X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/3f5685912e89eb3b0534acd85aa0946b1ca2bbe3..febc815b2c9d85be5717da9e8d164bd2daa97e31:/wp-includes/query.php
diff --git a/wp-includes/query.php b/wp-includes/query.php
index 88440cba..053bd4ca 100644
--- a/wp-includes/query.php
+++ b/wp-includes/query.php
@@ -2,10 +2,10 @@
/**
* WordPress Query API
*
- * The query API attempts to get which part of WordPress to the user is on. It
- * also provides functionality to getting URL query information.
+ * The query API attempts to get which part of WordPress the user is on. It
+ * also provides functionality for getting URL query information.
*
- * @link http://codex.wordpress.org/The_Loop More information on The Loop.
+ * @link https://codex.wordpress.org/The_Loop More information on The Loop.
*
* @package WordPress
* @subpackage Query
@@ -14,71 +14,121 @@
/**
* Retrieve variable in the WP_Query class.
*
- * @see WP_Query::get()
* @since 1.5.0
- * @uses $wp_query
+ * @since 3.9.0 The `$default` argument was introduced.
*
- * @param string $var The variable key to retrieve.
- * @return mixed
+ * @global WP_Query $wp_query Global WP_Query instance.
+ *
+ * @param string $var The variable key to retrieve.
+ * @param mixed $default Optional. Value to return if the query variable is not set. Default empty.
+ * @return mixed Contents of the query variable.
+ */
+function get_query_var( $var, $default = '' ) {
+ global $wp_query;
+ return $wp_query->get( $var, $default );
+}
+
+/**
+ * Retrieve the currently-queried object.
+ *
+ * Wrapper for WP_Query::get_queried_object().
+ *
+ * @since 3.1.0
+ * @access public
+ *
+ * @global WP_Query $wp_query Global WP_Query instance.
+ *
+ * @return object Queried object.
*/
-function get_query_var($var) {
+function get_queried_object() {
global $wp_query;
+ return $wp_query->get_queried_object();
+}
- return $wp_query->get($var);
+/**
+ * Retrieve ID of the current queried object.
+ *
+ * Wrapper for WP_Query::get_queried_object_id().
+ *
+ * @since 3.1.0
+ *
+ * @global WP_Query $wp_query Global WP_Query instance.
+ *
+ * @return int ID of the queried object.
+ */
+function get_queried_object_id() {
+ global $wp_query;
+ return $wp_query->get_queried_object_id();
}
/**
* Set query variable.
*
- * @see WP_Query::set()
* @since 2.2.0
- * @uses $wp_query
*
- * @param string $var Query variable key.
- * @param mixed $value
- * @return null
+ * @global WP_Query $wp_query Global WP_Query instance.
+ *
+ * @param string $var Query variable key.
+ * @param mixed $value Query variable value.
*/
-function set_query_var($var, $value) {
+function set_query_var( $var, $value ) {
global $wp_query;
-
- return $wp_query->set($var, $value);
+ $wp_query->set( $var, $value );
}
/**
- * Setup The Loop with query parameters.
+ * Sets up The Loop with query parameters.
*
- * This will override the current WordPress Loop and shouldn't be used more than
- * once. This must not be used within the WordPress Loop.
+ * Note: This function will completely override the main query and isn't intended for use
+ * by plugins or themes. Its overly-simplistic approach to modifying the main query can be
+ * problematic and should be avoided wherever possible. In most cases, there are better,
+ * more performant options for modifying the main query such as via the {@see 'pre_get_posts'}
+ * action within WP_Query.
+ *
+ * This must not be used within the WordPress Loop.
*
* @since 1.5.0
- * @uses $wp_query
*
- * @param string $query
- * @return array List of posts
+ * @global WP_Query $wp_query Global WP_Query instance.
+ *
+ * @param array|string $query Array or string of WP_Query arguments.
+ * @return array List of post objects.
*/
-function &query_posts($query) {
- unset($GLOBALS['wp_query']);
- $GLOBALS['wp_query'] =& new WP_Query();
+function query_posts($query) {
+ $GLOBALS['wp_query'] = new WP_Query();
return $GLOBALS['wp_query']->query($query);
}
/**
- * Destroy the previous query and setup a new query.
+ * Destroys the previous query and sets up a new query.
*
- * This should be used after {@link query_posts()} and before another {@link
- * query_posts()}. This will remove obscure bugs that occur when the previous
- * wp_query object is not destroyed properly before another is setup.
+ * This should be used after query_posts() and before another query_posts().
+ * This will remove obscure bugs that occur when the previous WP_Query object
+ * is not destroyed properly before another is set up.
*
* @since 2.3.0
- * @uses $wp_query
+ *
+ * @global WP_Query $wp_query Global WP_Query instance.
+ * @global WP_Query $wp_the_query Copy of the global WP_Query instance created during wp_reset_query().
*/
function wp_reset_query() {
- unset($GLOBALS['wp_query']);
- $GLOBALS['wp_query'] =& $GLOBALS['wp_the_query'];
+ $GLOBALS['wp_query'] = $GLOBALS['wp_the_query'];
+ wp_reset_postdata();
+}
+
+/**
+ * After looping through a separate query, this function restores
+ * the $post global to the current post in the main query.
+ *
+ * @since 3.0.0
+ *
+ * @global WP_Query $wp_query Global WP_Query instance.
+ */
+function wp_reset_postdata() {
global $wp_query;
- if ( !empty($wp_query->post) ) {
- $GLOBALS['post'] = $wp_query->post;
- setup_postdata($wp_query->post);
+
+ if ( isset( $wp_query ) ) {
+ $wp_query->reset_postdata();
}
}
@@ -87,503 +137,633 @@ function wp_reset_query() {
*/
/**
- * Is query requesting an archive page.
+ * Is the query for an existing archive page?
+ *
+ * Month, Year, Category, Author, Post Type archive...
*
* @since 1.5.0
- * @uses $wp_query
*
- * @return bool True if page is archive.
+ * @global WP_Query $wp_query Global WP_Query instance.
+ *
+ * @return bool
*/
-function is_archive () {
+function is_archive() {
global $wp_query;
- return $wp_query->is_archive;
+ if ( ! isset( $wp_query ) ) {
+ _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' );
+ return false;
+ }
+
+ return $wp_query->is_archive();
}
/**
- * Is query requesting an attachment page.
+ * Is the query for an existing post type archive page?
*
- * @since 2.0.0
- * @uses $wp_query
+ * @since 3.1.0
+ *
+ * @global WP_Query $wp_query Global WP_Query instance.
*
- * @return bool True if page is attachment.
+ * @param string|array $post_types Optional. Post type or array of posts types to check against.
+ * @return bool
*/
-function is_attachment () {
+function is_post_type_archive( $post_types = '' ) {
global $wp_query;
- return $wp_query->is_attachment;
+ if ( ! isset( $wp_query ) ) {
+ _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' );
+ return false;
+ }
+
+ return $wp_query->is_post_type_archive( $post_types );
}
/**
- * Is query requesting an author page.
- *
- * If the $author parameter is specified then the check will be expanded to
- * include whether the queried author matches the one given in the parameter.
- * You can match against integers and against strings.
- *
- * If matching against an integer, the ID should be used of the author for the
- * test. If the $author is an ID and matches the author page user ID, then
- * 'true' will be returned.
+ * Is the query for an existing attachment page?
*
- * If matching against strings, then the test will be matched against both the
- * nickname and user nicename and will return true on success.
+ * @since 2.0.0
*
- * @since 1.5.0
- * @uses $wp_query
+ * @global WP_Query $wp_query Global WP_Query instance.
*
- * @param string|int $author Optional. Is current page this author.
- * @return bool True if page is author or $author (if set).
+ * @param int|string|array|object $attachment Attachment ID, title, slug, or array of such.
+ * @return bool
*/
-function is_author ($author = '') {
+function is_attachment( $attachment = '' ) {
global $wp_query;
- if ( !$wp_query->is_author )
+ if ( ! isset( $wp_query ) ) {
+ _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' );
return false;
+ }
- if ( empty($author) )
- return true;
-
- $author_obj = $wp_query->get_queried_object();
-
- $author = (array) $author;
-
- if ( in_array( $author_obj->ID, $author ) )
- return true;
- elseif ( in_array( $author_obj->nickname, $author ) )
- return true;
- elseif ( in_array( $author_obj->user_nicename, $author ) )
- return true;
-
- return false;
+ return $wp_query->is_attachment( $attachment );
}
/**
- * Whether current page query contains a category name or given category name.
+ * Is the query for an existing author archive page?
*
- * The category list can contain category IDs, names, or category slugs. If any
- * of them are part of the query, then it will return true.
+ * If the $author parameter is specified, this function will additionally
+ * check if the query is for one of the authors specified.
*
* @since 1.5.0
- * @uses $wp_query
*
- * @param string|array $category Optional.
+ * @global WP_Query $wp_query Global WP_Query instance.
+ *
+ * @param mixed $author Optional. User ID, nickname, nicename, or array of User IDs, nicknames, and nicenames
* @return bool
*/
-function is_category ($category = '') {
+function is_author( $author = '' ) {
global $wp_query;
- if ( !$wp_query->is_category )
+ if ( ! isset( $wp_query ) ) {
+ _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' );
return false;
+ }
- if ( empty($category) )
- return true;
-
- $cat_obj = $wp_query->get_queried_object();
+ return $wp_query->is_author( $author );
+}
- $category = (array) $category;
+/**
+ * Is the query for an existing category archive page?
+ *
+ * If the $category parameter is specified, this function will additionally
+ * check if the query is for one of the categories specified.
+ *
+ * @since 1.5.0
+ *
+ * @global WP_Query $wp_query Global WP_Query instance.
+ *
+ * @param mixed $category Optional. Category ID, name, slug, or array of Category IDs, names, and slugs.
+ * @return bool
+ */
+function is_category( $category = '' ) {
+ global $wp_query;
- if ( in_array( $cat_obj->term_id, $category ) )
- return true;
- elseif ( in_array( $cat_obj->name, $category ) )
- return true;
- elseif ( in_array( $cat_obj->slug, $category ) )
- return true;
+ if ( ! isset( $wp_query ) ) {
+ _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' );
+ return false;
+ }
- return false;
+ return $wp_query->is_category( $category );
}
/**
- * Whether the current page query has the given tag slug or contains tag.
+ * Is the query for an existing tag archive page?
+ *
+ * If the $tag parameter is specified, this function will additionally
+ * check if the query is for one of the tags specified.
*
* @since 2.3.0
- * @uses $wp_query
*
- * @param string|array $slug Optional. Single tag or list of tags to check for.
+ * @global WP_Query $wp_query Global WP_Query instance.
+ *
+ * @param mixed $tag Optional. Tag ID, name, slug, or array of Tag IDs, names, and slugs.
* @return bool
*/
-function is_tag( $slug = '' ) {
+function is_tag( $tag = '' ) {
global $wp_query;
- if ( !$wp_query->is_tag )
+ if ( ! isset( $wp_query ) ) {
+ _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' );
return false;
+ }
- if ( empty( $slug ) )
- return true;
-
- $tag_obj = $wp_query->get_queried_object();
-
- $slug = (array) $slug;
-
- if ( in_array( $tag_obj->slug, $slug ) )
- return true;
-
- return false;
+ return $wp_query->is_tag( $tag );
}
/**
- * Whether the current page query has the given taxonomy slug or contains taxonomy.
+ * Is the query for an existing custom taxonomy archive page?
+ *
+ * If the $taxonomy parameter is specified, this function will additionally
+ * check if the query is for that specific $taxonomy.
+ *
+ * If the $term parameter is specified in addition to the $taxonomy parameter,
+ * this function will additionally check if the query is for one of the terms
+ * specified.
*
* @since 2.5.0
- * @uses $wp_query
*
- * @param string|array $slug Optional. Slug or slugs to check in current query.
- * @return bool
+ * @global WP_Query $wp_query Global WP_Query instance.
+ *
+ * @param string|array $taxonomy Optional. Taxonomy slug or slugs.
+ * @param int|string|array $term Optional. Term ID, name, slug or array of Term IDs, names, and slugs.
+ * @return bool True for custom taxonomy archive pages, false for built-in taxonomies (category and tag archives).
*/
-function is_tax( $slug = '' ) {
+function is_tax( $taxonomy = '', $term = '' ) {
global $wp_query;
- if ( !$wp_query->is_tax )
+ if ( ! isset( $wp_query ) ) {
+ _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' );
return false;
+ }
- if ( empty($slug) )
- return true;
-
- return in_array( get_query_var('taxonomy'), (array) $slug );
+ return $wp_query->is_tax( $taxonomy, $term );
}
/**
- * Whether the current URL is within the comments popup window.
+ * Is the query for an existing date archive?
*
* @since 1.5.0
- * @uses $wp_query
+ *
+ * @global WP_Query $wp_query Global WP_Query instance.
*
* @return bool
*/
-function is_comments_popup () {
+function is_date() {
global $wp_query;
- return $wp_query->is_comments_popup;
+ if ( ! isset( $wp_query ) ) {
+ _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' );
+ return false;
+ }
+
+ return $wp_query->is_date();
}
/**
- * Whether current URL is based on a date.
+ * Is the query for an existing day archive?
*
* @since 1.5.0
- * @uses $wp_query
+ *
+ * @global WP_Query $wp_query Global WP_Query instance.
*
* @return bool
*/
-function is_date () {
+function is_day() {
global $wp_query;
- return $wp_query->is_date;
+ if ( ! isset( $wp_query ) ) {
+ _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' );
+ return false;
+ }
+
+ return $wp_query->is_day();
}
/**
- * Whether current blog URL contains a day.
+ * Is the query for a feed?
*
* @since 1.5.0
- * @uses $wp_query
*
+ * @global WP_Query $wp_query Global WP_Query instance.
+ *
+ * @param string|array $feeds Optional feed types to check.
* @return bool
*/
-function is_day () {
+function is_feed( $feeds = '' ) {
global $wp_query;
- return $wp_query->is_day;
+ if ( ! isset( $wp_query ) ) {
+ _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' );
+ return false;
+ }
+
+ return $wp_query->is_feed( $feeds );
}
/**
- * Whether current page query is feed URL.
+ * Is the query for a comments feed?
*
- * @since 1.5.0
- * @uses $wp_query
+ * @since 3.0.0
+ *
+ * @global WP_Query $wp_query Global WP_Query instance.
*
* @return bool
*/
-function is_feed () {
+function is_comment_feed() {
global $wp_query;
- return $wp_query->is_feed;
+ if ( ! isset( $wp_query ) ) {
+ _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' );
+ return false;
+ }
+
+ return $wp_query->is_comment_feed();
}
/**
- * Whether current page query is the front of the site.
+ * Is the query for the front page of the site?
+ *
+ * This is for what is displayed at your site's main URL.
+ *
+ * Depends on the site's "Front page displays" Reading Settings 'show_on_front' and 'page_on_front'.
+ *
+ * If you set a static page for the front page of your site, this function will return
+ * true when viewing that page.
+ *
+ * Otherwise the same as @see is_home()
*
* @since 2.5.0
- * @uses is_home()
- * @uses get_option()
+ *
+ * @global WP_Query $wp_query Global WP_Query instance.
*
* @return bool True, if front of site.
*/
-function is_front_page () {
- // most likely case
- if ( 'posts' == get_option('show_on_front') && is_home() )
- return true;
- elseif ( 'page' == get_option('show_on_front') && get_option('page_on_front') && is_page(get_option('page_on_front')) )
- return true;
- else
+function is_front_page() {
+ global $wp_query;
+
+ if ( ! isset( $wp_query ) ) {
+ _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' );
return false;
+ }
+
+ return $wp_query->is_front_page();
}
/**
- * Whether current page view is the blog homepage.
+ * Determines if the query is for the blog homepage.
+ *
+ * The blog homepage is the page that shows the time-based blog content of the site.
+ *
+ * is_home() is dependent on the site's "Front page displays" Reading Settings 'show_on_front'
+ * and 'page_for_posts'.
+ *
+ * If a static page is set for the front page of the site, this function will return true only
+ * on the page you set as the "Posts page".
*
* @since 1.5.0
- * @uses $wp_query
*
- * @return bool True if blog view homepage.
+ * @see is_front_page()
+ * @global WP_Query $wp_query Global WP_Query instance.
+ *
+ * @return bool True if blog view homepage, otherwise false.
*/
-function is_home () {
+function is_home() {
global $wp_query;
- return $wp_query->is_home;
+ if ( ! isset( $wp_query ) ) {
+ _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' );
+ return false;
+ }
+
+ return $wp_query->is_home();
}
/**
- * Whether current page query contains a month.
+ * Is the query for an existing month archive?
*
* @since 1.5.0
- * @uses $wp_query
+ *
+ * @global WP_Query $wp_query Global WP_Query instance.
*
* @return bool
*/
-function is_month () {
+function is_month() {
global $wp_query;
- return $wp_query->is_month;
+ if ( ! isset( $wp_query ) ) {
+ _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' );
+ return false;
+ }
+
+ return $wp_query->is_month();
}
/**
- * Whether query is page or contains given page(s).
+ * Is the query for an existing single page?
*
- * Calls the function without any parameters will only test whether the current
- * query is of the page type. Either a list or a single item can be tested
- * against for whether the query is a page and also is the value or one of the
- * values in the page parameter.
+ * If the $page parameter is specified, this function will additionally
+ * check if the query is for one of the pages specified.
*
- * The parameter can contain the page ID, page title, or page name. The
- * parameter can also be an array of those three values.
+ * @see is_single()
+ * @see is_singular()
*
* @since 1.5.0
- * @uses $wp_query
*
- * @param mixed $page Either page or list of pages to test against.
- * @return bool
+ * @global WP_Query $wp_query Global WP_Query instance.
+ *
+ * @param int|string|array $page Optional. Page ID, title, slug, or array of such. Default empty.
+ * @return bool Whether the query is for an existing single page.
*/
-function is_page ($page = '') {
+function is_page( $page = '' ) {
global $wp_query;
- if ( !$wp_query->is_page )
+ if ( ! isset( $wp_query ) ) {
+ _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' );
return false;
+ }
- if ( empty($page) )
- return true;
-
- $page_obj = $wp_query->get_queried_object();
-
- $page = (array) $page;
-
- if ( in_array( $page_obj->ID, $page ) )
- return true;
- elseif ( in_array( $page_obj->post_title, $page ) )
- return true;
- else if ( in_array( $page_obj->post_name, $page ) )
- return true;
-
- return false;
+ return $wp_query->is_page( $page );
}
/**
- * Whether query contains multiple pages for the results.
+ * Is the query for paged result and not for the first page?
*
* @since 1.5.0
- * @uses $wp_query
+ *
+ * @global WP_Query $wp_query Global WP_Query instance.
*
* @return bool
*/
-function is_paged () {
+function is_paged() {
global $wp_query;
- return $wp_query->is_paged;
+ if ( ! isset( $wp_query ) ) {
+ _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' );
+ return false;
+ }
+
+ return $wp_query->is_paged();
}
/**
- * Whether the current page was created by a plugin.
+ * Is the query for a post or page preview?
*
- * The plugin can set this by using the global $plugin_page and setting it to
- * true.
+ * @since 2.0.0
*
- * @since 1.5.0
- * @global bool $plugin_page Used by plugins to tell the query that current is a plugin page.
+ * @global WP_Query $wp_query Global WP_Query instance.
*
* @return bool
*/
-function is_plugin_page() {
- global $plugin_page;
+function is_preview() {
+ global $wp_query;
- if ( isset($plugin_page) )
- return true;
+ if ( ! isset( $wp_query ) ) {
+ _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' );
+ return false;
+ }
- return false;
+ return $wp_query->is_preview();
}
/**
- * Whether the current query is preview of post or page.
+ * Is the query for the robots file?
*
- * @since 2.0.0
- * @uses $wp_query
+ * @since 2.1.0
+ *
+ * @global WP_Query $wp_query Global WP_Query instance.
*
* @return bool
*/
-function is_preview() {
+function is_robots() {
global $wp_query;
- return $wp_query->is_preview;
+ if ( ! isset( $wp_query ) ) {
+ _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' );
+ return false;
+ }
+
+ return $wp_query->is_robots();
}
/**
- * Whether the current query post is robots.
+ * Is the query for a search?
*
- * @since 2.1.0
- * @uses $wp_query
+ * @since 1.5.0
+ *
+ * @global WP_Query $wp_query Global WP_Query instance.
*
* @return bool
*/
-function is_robots() {
+function is_search() {
global $wp_query;
- return $wp_query->is_robots;
+ if ( ! isset( $wp_query ) ) {
+ _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' );
+ return false;
+ }
+
+ return $wp_query->is_search();
}
/**
- * Whether current query is the result of a user search.
+ * Is the query for an existing single post?
+ *
+ * Works for any post type, except attachments and pages
+ *
+ * If the $post parameter is specified, this function will additionally
+ * check if the query is for one of the Posts specified.
+ *
+ * @see is_page()
+ * @see is_singular()
*
* @since 1.5.0
- * @uses $wp_query
*
- * @return bool
+ * @global WP_Query $wp_query Global WP_Query instance.
+ *
+ * @param int|string|array $post Optional. Post ID, title, slug, or array of such. Default empty.
+ * @return bool Whether the query is for an existing single post.
*/
-function is_search () {
+function is_single( $post = '' ) {
global $wp_query;
- return $wp_query->is_search;
+ if ( ! isset( $wp_query ) ) {
+ _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' );
+ return false;
+ }
+
+ return $wp_query->is_single( $post );
}
/**
- * Whether the current page query is single page.
+ * Is the query for an existing single post of any post type (post, attachment, page, ... )?
*
- * The parameter can contain the post ID, post title, or post name. The
- * parameter can also be an array of those three values.
+ * If the $post_types parameter is specified, this function will additionally
+ * check if the query is for one of the Posts Types specified.
*
- * This applies to other post types, attachments, pages, posts. Just means that
- * the current query has only a single object.
+ * @see is_page()
+ * @see is_single()
*
* @since 1.5.0
- * @uses $wp_query
*
- * @param mixed $post Either post or list of posts to test against.
- * @return bool
+ * @global WP_Query $wp_query Global WP_Query instance.
+ *
+ * @param string|array $post_types Optional. Post type or array of post types. Default empty.
+ * @return bool Whether the query is for an existing single post of any of the given post types.
*/
-function is_single ($post = '') {
+function is_singular( $post_types = '' ) {
global $wp_query;
- if ( !$wp_query->is_single )
+ if ( ! isset( $wp_query ) ) {
+ _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' );
return false;
+ }
- if ( empty( $post) )
- return true;
-
- $post_obj = $wp_query->get_queried_object();
-
- $post = (array) $post;
-
- if ( in_array( $post_obj->ID, $post ) )
- return true;
- elseif ( in_array( $post_obj->post_title, $post ) )
- return true;
- elseif ( in_array( $post_obj->post_name, $post ) )
- return true;
-
- return false;
+ return $wp_query->is_singular( $post_types );
}
/**
- * Whether is single post, is a page, or is an attachment.
+ * Is the query for a specific time?
*
* @since 1.5.0
- * @uses $wp_query
+ *
+ * @global WP_Query $wp_query Global WP_Query instance.
*
* @return bool
*/
-function is_singular() {
+function is_time() {
global $wp_query;
- return $wp_query->is_singular;
+ if ( ! isset( $wp_query ) ) {
+ _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' );
+ return false;
+ }
+
+ return $wp_query->is_time();
}
/**
- * Whether the query contains a time.
+ * Is the query for a trackback endpoint call?
*
* @since 1.5.0
- * @uses $wp_query
+ *
+ * @global WP_Query $wp_query Global WP_Query instance.
*
* @return bool
*/
-function is_time () {
+function is_trackback() {
global $wp_query;
- return $wp_query->is_time;
+ if ( ! isset( $wp_query ) ) {
+ _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' );
+ return false;
+ }
+
+ return $wp_query->is_trackback();
}
/**
- * Whether the query is a trackback.
+ * Is the query for an existing year archive?
*
* @since 1.5.0
- * @uses $wp_query
+ *
+ * @global WP_Query $wp_query Global WP_Query instance.
*
* @return bool
*/
-function is_trackback () {
+function is_year() {
global $wp_query;
- return $wp_query->is_trackback;
+ if ( ! isset( $wp_query ) ) {
+ _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' );
+ return false;
+ }
+
+ return $wp_query->is_year();
}
/**
- * Whether the query contains a year.
+ * Is the query a 404 (returns no results)?
*
* @since 1.5.0
- * @uses $wp_query
+ *
+ * @global WP_Query $wp_query Global WP_Query instance.
*
* @return bool
*/
-function is_year () {
+function is_404() {
global $wp_query;
- return $wp_query->is_year;
+ if ( ! isset( $wp_query ) ) {
+ _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' );
+ return false;
+ }
+
+ return $wp_query->is_404();
}
/**
- * Whether current page query is a 404 and no results for WordPress query.
+ * Is the query for an embedded post?
*
- * @since 1.5.0
- * @uses $wp_query
+ * @since 4.4.0
+ *
+ * @global WP_Query $wp_query Global WP_Query instance.
*
- * @return bool True, if nothing is found matching WordPress Query.
+ * @return bool Whether we're in an embedded post or not.
*/
-function is_404 () {
+function is_embed() {
global $wp_query;
- return $wp_query->is_404;
+ if ( ! isset( $wp_query ) ) {
+ _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1.0' );
+ return false;
+ }
+
+ return $wp_query->is_embed();
+}
+
+/**
+ * Is the query the main query?
+ *
+ * @since 3.3.0
+ *
+ * @global WP_Query $wp_query Global WP_Query instance.
+ *
+ * @return bool
+ */
+function is_main_query() {
+ if ( 'pre_get_posts' === current_filter() ) {
+ $message = sprintf(
+ /* translators: 1: pre_get_posts 2: WP_Query->is_main_query() 3: is_main_query() 4: link to codex is_main_query() page. */
+ __( 'In %1$s, use the %2$s method, not the %3$s function. See %4$s.' ),
+ 'pre_get_posts
',
+ 'WP_Query->is_main_query()
',
+ 'is_main_query()
',
+ __( 'https://codex.wordpress.org/Function_Reference/is_main_query' )
+ );
+ _doing_it_wrong( __FUNCTION__, $message, '3.7.0' );
+ }
+
+ global $wp_query;
+ return $wp_query->is_main_query();
}
/*
- * The Loop. Post loop control.
+ * The Loop. Post loop control.
*/
/**
* Whether current WordPress query has results to loop over.
*
- * @see WP_Query::have_posts()
* @since 1.5.0
- * @uses $wp_query
+ *
+ * @global WP_Query $wp_query Global WP_Query instance.
*
* @return bool
*/
function have_posts() {
global $wp_query;
-
return $wp_query->have_posts();
}
@@ -591,41 +771,37 @@ function have_posts() {
* Whether the caller is in the Loop.
*
* @since 2.0.0
- * @uses $wp_query
+ *
+ * @global WP_Query $wp_query Global WP_Query instance.
*
* @return bool True if caller is within loop, false if loop hasn't started or ended.
*/
function in_the_loop() {
global $wp_query;
-
return $wp_query->in_the_loop;
}
/**
* Rewind the loop posts.
*
- * @see WP_Query::rewind_posts()
* @since 1.5.0
- * @uses $wp_query
*
- * @return null
+ * @global WP_Query $wp_query Global WP_Query instance.
*/
function rewind_posts() {
global $wp_query;
-
- return $wp_query->rewind_posts();
+ $wp_query->rewind_posts();
}
/**
* Iterate the post index in the loop.
*
- * @see WP_Query::the_post()
* @since 1.5.0
- * @uses $wp_query
+ *
+ * @global WP_Query $wp_query Global WP_Query instance.
*/
function the_post() {
global $wp_query;
-
$wp_query->the_post();
}
@@ -636,9 +812,9 @@ function the_post() {
/**
* Whether there are comments to loop over.
*
- * @see WP_Query::have_comments()
* @since 2.2.0
- * @uses $wp_query
+ *
+ * @global WP_Query $wp_query Global WP_Query instance.
*
* @return bool
*/
@@ -650,9 +826,9 @@ function have_comments() {
/**
* Iterate comment index in the comment loop.
*
- * @see WP_Query::the_comment()
* @since 2.2.0
- * @uses $wp_query
+ *
+ * @global WP_Query $wp_query Global WP_Query instance.
*
* @return object
*/
@@ -668,29 +844,57 @@ function the_comment() {
/**
* The WordPress Query class.
*
- * @link http://codex.wordpress.org/Function_Reference/WP_Query Codex page.
+ * @link https://codex.wordpress.org/Function_Reference/WP_Query Codex page.
*
* @since 1.5.0
+ * @since 4.5.0 Removed the `$comments_popup` property.
*/
class WP_Query {
/**
- * Query string
+ * Query vars set by the user
*
* @since 1.5.0
* @access public
- * @var string
+ * @var array
*/
- var $query;
+ public $query;
/**
- * Query search variables set by the user.
+ * Query vars, after parsing
*
* @since 1.5.0
* @access public
* @var array
*/
- var $query_vars = array();
+ public $query_vars = array();
+
+ /**
+ * Taxonomy query, as passed to get_tax_sql()
+ *
+ * @since 3.1.0
+ * @access public
+ * @var object WP_Tax_Query
+ */
+ public $tax_query;
+
+ /**
+ * Metadata query container
+ *
+ * @since 3.2.0
+ * @access public
+ * @var object WP_Meta_Query
+ */
+ public $meta_query = false;
+
+ /**
+ * Date query container
+ *
+ * @since 3.7.0
+ * @access public
+ * @var object WP_Date_Query
+ */
+ public $date_query = false;
/**
* Holds the data for a single object that is queried.
@@ -701,7 +905,7 @@ class WP_Query {
* @access public
* @var object|array
*/
- var $queried_object;
+ public $queried_object;
/**
* The ID of the queried object.
@@ -710,7 +914,7 @@ class WP_Query {
* @access public
* @var int
*/
- var $queried_object_id;
+ public $queried_object_id;
/**
* Get post database query.
@@ -719,7 +923,7 @@ class WP_Query {
* @access public
* @var string
*/
- var $request;
+ public $request;
/**
* List of posts.
@@ -728,7 +932,7 @@ class WP_Query {
* @access public
* @var array
*/
- var $posts;
+ public $posts;
/**
* The amount of posts for the current query.
@@ -737,7 +941,7 @@ class WP_Query {
* @access public
* @var int
*/
- var $post_count = 0;
+ public $post_count = 0;
/**
* Index of the current item in the loop.
@@ -746,7 +950,7 @@ class WP_Query {
* @access public
* @var int
*/
- var $current_post = -1;
+ public $current_post = -1;
/**
* Whether the loop has started and the caller is in the loop.
@@ -755,16 +959,16 @@ class WP_Query {
* @access public
* @var bool
*/
- var $in_the_loop = false;
+ public $in_the_loop = false;
/**
- * The current post ID.
+ * The current post.
*
* @since 1.5.0
* @access public
- * @var int
+ * @var WP_Post
*/
- var $post;
+ public $post;
/**
* The list of comments for current post.
@@ -773,7 +977,7 @@ class WP_Query {
* @access public
* @var array
*/
- var $comments;
+ public $comments;
/**
* The amount of comments for the posts.
@@ -782,7 +986,7 @@ class WP_Query {
* @access public
* @var int
*/
- var $comment_count = 0;
+ public $comment_count = 0;
/**
* The index of the comment in the comment loop.
@@ -791,7 +995,7 @@ class WP_Query {
* @access public
* @var int
*/
- var $current_comment = -1;
+ public $current_comment = -1;
/**
* Current comment ID.
@@ -800,16 +1004,18 @@ class WP_Query {
* @access public
* @var int
*/
- var $comment;
+ public $comment;
/**
- * Amount of posts if limit clause was not used.
+ * The amount of found posts for the current query.
+ *
+ * If limit clause was not used, equals $post_count.
*
* @since 2.1.0
* @access public
* @var int
*/
- var $found_posts = 0;
+ public $found_posts = 0;
/**
* The amount of pages.
@@ -818,7 +1024,7 @@ class WP_Query {
* @access public
* @var int
*/
- var $max_num_pages = 0;
+ public $max_num_pages = 0;
/**
* The amount of comment pages.
@@ -827,7 +1033,7 @@ class WP_Query {
* @access public
* @var int
*/
- var $max_num_comment_pages = 0;
+ public $max_num_comment_pages = 0;
/**
* Set if query is single post.
@@ -836,7 +1042,7 @@ class WP_Query {
* @access public
* @var bool
*/
- var $is_single = false;
+ public $is_single = false;
/**
* Set if query is preview of blog.
@@ -845,7 +1051,7 @@ class WP_Query {
* @access public
* @var bool
*/
- var $is_preview = false;
+ public $is_preview = false;
/**
* Set if query returns a page.
@@ -854,7 +1060,7 @@ class WP_Query {
* @access public
* @var bool
*/
- var $is_page = false;
+ public $is_page = false;
/**
* Set if query is an archive list.
@@ -863,7 +1069,7 @@ class WP_Query {
* @access public
* @var bool
*/
- var $is_archive = false;
+ public $is_archive = false;
/**
* Set if query is part of a date.
@@ -872,7 +1078,7 @@ class WP_Query {
* @access public
* @var bool
*/
- var $is_date = false;
+ public $is_date = false;
/**
* Set if query contains a year.
@@ -881,7 +1087,7 @@ class WP_Query {
* @access public
* @var bool
*/
- var $is_year = false;
+ public $is_year = false;
/**
* Set if query contains a month.
@@ -890,7 +1096,7 @@ class WP_Query {
* @access public
* @var bool
*/
- var $is_month = false;
+ public $is_month = false;
/**
* Set if query contains a day.
@@ -899,7 +1105,7 @@ class WP_Query {
* @access public
* @var bool
*/
- var $is_day = false;
+ public $is_day = false;
/**
* Set if query contains time.
@@ -908,7 +1114,7 @@ class WP_Query {
* @access public
* @var bool
*/
- var $is_time = false;
+ public $is_time = false;
/**
* Set if query contains an author.
@@ -917,7 +1123,7 @@ class WP_Query {
* @access public
* @var bool
*/
- var $is_author = false;
+ public $is_author = false;
/**
* Set if query contains category.
@@ -926,7 +1132,7 @@ class WP_Query {
* @access public
* @var bool
*/
- var $is_category = false;
+ public $is_category = false;
/**
* Set if query contains tag.
@@ -935,7 +1141,7 @@ class WP_Query {
* @access public
* @var bool
*/
- var $is_tag = false;
+ public $is_tag = false;
/**
* Set if query contains taxonomy.
@@ -944,7 +1150,7 @@ class WP_Query {
* @access public
* @var bool
*/
- var $is_tax = false;
+ public $is_tax = false;
/**
* Set if query was part of a search result.
@@ -953,7 +1159,7 @@ class WP_Query {
* @access public
* @var bool
*/
- var $is_search = false;
+ public $is_search = false;
/**
* Set if query is feed display.
@@ -962,7 +1168,7 @@ class WP_Query {
* @access public
* @var bool
*/
- var $is_feed = false;
+ public $is_feed = false;
/**
* Set if query is comment feed display.
@@ -971,7 +1177,7 @@ class WP_Query {
* @access public
* @var bool
*/
- var $is_comment_feed = false;
+ public $is_comment_feed = false;
/**
* Set if query is trackback.
@@ -980,7 +1186,7 @@ class WP_Query {
* @access public
* @var bool
*/
- var $is_trackback = false;
+ public $is_trackback = false;
/**
* Set if query is blog homepage.
@@ -989,7 +1195,7 @@ class WP_Query {
* @access public
* @var bool
*/
- var $is_home = false;
+ public $is_home = false;
/**
* Set if query couldn't found anything.
@@ -998,34 +1204,43 @@ class WP_Query {
* @access public
* @var bool
*/
- var $is_404 = false;
+ public $is_404 = false;
/**
- * Set if query is within comments popup window.
+ * Set if query is embed.
*
- * @since 1.5.0
+ * @since 4.4.0
* @access public
* @var bool
*/
- var $is_comments_popup = false;
+ public $is_embed = false;
/**
- * Set if query is part of administration page.
+ * Set if query is paged
*
* @since 1.5.0
* @access public
* @var bool
*/
- var $is_admin = false;
+ public $is_paged = false;
/**
- * Set if query is an attachment.
+ * Set if query is part of administration page.
+ *
+ * @since 1.5.0
+ * @access public
+ * @var bool
+ */
+ public $is_admin = false;
+
+ /**
+ * Set if query is an attachment.
*
* @since 2.0.0
* @access public
* @var bool
*/
- var $is_attachment = false;
+ public $is_attachment = false;
/**
* Set if is single, is a page, or is an attachment.
@@ -1034,7 +1249,7 @@ class WP_Query {
* @access public
* @var bool
*/
- var $is_singular = false;
+ public $is_singular = false;
/**
* Set if query is for robots.
@@ -1043,7 +1258,7 @@ class WP_Query {
* @access public
* @var bool
*/
- var $is_robots = false;
+ public $is_robots = false;
/**
* Set if query contains posts.
@@ -1054,7 +1269,56 @@ class WP_Query {
* @access public
* @var bool
*/
- var $is_posts_page = false;
+ public $is_posts_page = false;
+
+ /**
+ * Set if query is for a post type archive.
+ *
+ * @since 3.1.0
+ * @access public
+ * @var bool
+ */
+ public $is_post_type_archive = false;
+
+ /**
+ * Stores the ->query_vars state like md5(serialize( $this->query_vars ) ) so we know
+ * whether we have to re-parse because something has changed
+ *
+ * @since 3.1.0
+ * @access private
+ * @var bool|string
+ */
+ private $query_vars_hash = false;
+
+ /**
+ * Whether query vars have changed since the initial parse_query() call. Used to catch modifications to query vars made
+ * via pre_get_posts hooks.
+ *
+ * @since 3.1.1
+ * @access private
+ */
+ private $query_vars_changed = true;
+
+ /**
+ * Set if post thumbnails are cached
+ *
+ * @since 3.2.0
+ * @access public
+ * @var bool
+ */
+ public $thumbnails_cached = false;
+
+ /**
+ * Cached list of search stopwords.
+ *
+ * @since 3.7.0
+ * @var array
+ */
+ private $stopwords;
+
+ private $compat_fields = array( 'query_vars_hash', 'query_vars_changed' );
+
+ private $compat_methods = array( 'init_query_flags', 'parse_tax_query' );
/**
* Resets query flags to false.
@@ -1064,8 +1328,9 @@ class WP_Query {
* @since 2.0.0
* @access private
*/
- function init_query_flags() {
+ private function init_query_flags() {
$this->is_single = false;
+ $this->is_preview = false;
$this->is_page = false;
$this->is_archive = false;
$this->is_date = false;
@@ -1089,6 +1354,7 @@ class WP_Query {
$this->is_singular = false;
$this->is_robots = false;
$this->is_posts_page = false;
+ $this->is_post_type_archive = false;
}
/**
@@ -1097,7 +1363,7 @@ class WP_Query {
* @since 1.5.0
* @access public
*/
- function init () {
+ public function init() {
unset($this->posts);
unset($this->query);
$this->query_vars = array();
@@ -1106,6 +1372,15 @@ class WP_Query {
$this->post_count = 0;
$this->current_post = -1;
$this->in_the_loop = false;
+ unset( $this->request );
+ unset( $this->post );
+ unset( $this->comments );
+ unset( $this->comment );
+ $this->comment_count = 0;
+ $this->current_comment = -1;
+ $this->found_posts = 0;
+ $this->max_num_pages = 0;
+ $this->max_num_comment_pages = 0;
$this->init_query_flags();
}
@@ -1116,20 +1391,21 @@ class WP_Query {
* @since 1.5.0
* @access public
*/
- function parse_query_vars() {
- $this->parse_query('');
+ public function parse_query_vars() {
+ $this->parse_query();
}
/**
* Fills in the query variables, which do not exist within the parameter.
*
* @since 2.1.0
+ * @since 4.4.0 Removed the `comments_popup` public query variable.
* @access public
*
* @param array $array Defined query variables.
* @return array Complete query variables with undefined ones filled in empty.
*/
- function fill_query_vars($array) {
+ public function fill_query_vars($array) {
$keys = array(
'error'
, 'm'
@@ -1140,7 +1416,6 @@ class WP_Query {
, 'attachment'
, 'attachment_id'
, 'name'
- , 'hour'
, 'static'
, 'pagename'
, 'page_id'
@@ -1155,26 +1430,33 @@ class WP_Query {
, 'tag'
, 'cat'
, 'tag_id'
+ , 'author'
, 'author_name'
, 'feed'
, 'tb'
, 'paged'
- , 'comments_popup'
, 'meta_key'
, 'meta_value'
, 'preview'
+ , 's'
+ , 'sentence'
+ , 'title'
+ , 'fields'
+ , 'menu_order'
+ , 'embed'
);
- foreach ($keys as $key) {
- if ( !isset($array[$key]))
+ foreach ( $keys as $key ) {
+ if ( !isset($array[$key]) )
$array[$key] = '';
}
- $array_keys = array('category__in', 'category__not_in', 'category__and', 'post__in', 'post__not_in',
- 'tag__in', 'tag__not_in', 'tag__and', 'tag_slug__in', 'tag_slug__and');
+ $array_keys = array( 'category__in', 'category__not_in', 'category__and', 'post__in', 'post__not_in', 'post_name__in',
+ 'tag__in', 'tag__not_in', 'tag__and', 'tag_slug__in', 'tag_slug__and', 'post_parent__in', 'post_parent__not_in',
+ 'author__in', 'author__not_in' );
foreach ( $array_keys as $key ) {
- if ( !isset($array[$key]))
+ if ( !isset($array[$key]) )
$array[$key] = array();
}
return $array;
@@ -1184,22 +1466,131 @@ class WP_Query {
* Parse a query string and set query type booleans.
*
* @since 1.5.0
+ * @since 4.2.0 Introduced the ability to order by specific clauses of a `$meta_query`, by passing the clause's
+ * array key to `$orderby`.
+ * @since 4.4.0 Introduced `$post_name__in` and `$title` parameters. `$s` was updated to support excluded
+ * search terms, by prepending a hyphen.
+ * @since 4.5.0 Removed the `$comments_popup` parameter.
+ * Introduced the `$comment_status` and `$ping_status` parameters.
+ * Introduced `RAND(x)` syntax for `$orderby`, which allows an integer seed value to random sorts.
+ * @since 4.6.0 Added 'post_name__in' support for `$orderby`. Introduced the `$lazy_load_term_meta` argument.
* @access public
*
- * @param string|array $query
+ * @param string|array $query {
+ * Optional. Array or string of Query parameters.
+ *
+ * @type int $attachment_id Attachment post ID. Used for 'attachment' post_type.
+ * @type int|string $author Author ID, or comma-separated list of IDs.
+ * @type string $author_name User 'user_nicename'.
+ * @type array $author__in An array of author IDs to query from.
+ * @type array $author__not_in An array of author IDs not to query from.
+ * @type bool $cache_results Whether to cache post information. Default true.
+ * @type int|string $cat Category ID or comma-separated list of IDs (this or any children).
+ * @type array $category__and An array of category IDs (AND in).
+ * @type array $category__in An array of category IDs (OR in, no children).
+ * @type array $category__not_in An array of category IDs (NOT in).
+ * @type string $category_name Use category slug (not name, this or any children).
+ * @type string $comment_status Comment status.
+ * @type int $comments_per_page The number of comments to return per page.
+ * Default 'comments_per_page' option.
+ * @type array $date_query An associative array of WP_Date_Query arguments.
+ * See WP_Date_Query::__construct().
+ * @type int $day Day of the month. Default empty. Accepts numbers 1-31.
+ * @type bool $exact Whether to search by exact keyword. Default false.
+ * @type string|array $fields Which fields to return. Single field or all fields (string),
+ * or array of fields. 'id=>parent' uses 'id' and 'post_parent'.
+ * Default all fields. Accepts 'ids', 'id=>parent'.
+ * @type int $hour Hour of the day. Default empty. Accepts numbers 0-23.
+ * @type int|bool $ignore_sticky_posts Whether to ignore sticky posts or not. Setting this to false
+ * excludes stickies from 'post__in'. Accepts 1|true, 0|false.
+ * Default 0|false.
+ * @type int $m Combination YearMonth. Accepts any four-digit year and month
+ * numbers 1-12. Default empty.
+ * @type string $meta_compare Comparison operator to test the 'meta_value'.
+ * @type string $meta_key Custom field key.
+ * @type array $meta_query An associative array of WP_Meta_Query arguments. See WP_Meta_Query.
+ * @type string $meta_value Custom field value.
+ * @type int $meta_value_num Custom field value number.
+ * @type int $menu_order The menu order of the posts.
+ * @type int $monthnum The two-digit month. Default empty. Accepts numbers 1-12.
+ * @type string $name Post slug.
+ * @type bool $nopaging Show all posts (true) or paginate (false). Default false.
+ * @type bool $no_found_rows Whether to skip counting the total rows found. Enabling can improve
+ * performance. Default false.
+ * @type int $offset The number of posts to offset before retrieval.
+ * @type string $order Designates ascending or descending order of posts. Default 'DESC'.
+ * Accepts 'ASC', 'DESC'.
+ * @type string|array $orderby Sort retrieved posts by parameter. One or more options may be
+ * passed. To use 'meta_value', or 'meta_value_num',
+ * 'meta_key=keyname' must be also be defined. To sort by a
+ * specific `$meta_query` clause, use that clause's array key.
+ * Default 'date'. Accepts 'none', 'name', 'author', 'date',
+ * 'title', 'modified', 'menu_order', 'parent', 'ID', 'rand',
+ * 'RAND(x)' (where 'x' is an integer seed value),
+ * 'comment_count', 'meta_value', 'meta_value_num', 'post__in',
+ * 'post_name__in', 'post_parent__in', and the array keys
+ * of `$meta_query`.
+ * @type int $p Post ID.
+ * @type int $page Show the number of posts that would show up on page X of a
+ * static front page.
+ * @type int $paged The number of the current page.
+ * @type int $page_id Page ID.
+ * @type string $pagename Page slug.
+ * @type string $perm Show posts if user has the appropriate capability.
+ * @type string $ping_status Ping status.
+ * @type array $post__in An array of post IDs to retrieve, sticky posts will be included
+ * @type string $post_mime_type The mime type of the post. Used for 'attachment' post_type.
+ * @type array $post__not_in An array of post IDs not to retrieve. Note: a string of comma-
+ * separated IDs will NOT work.
+ * @type int $post_parent Page ID to retrieve child pages for. Use 0 to only retrieve
+ * top-level pages.
+ * @type array $post_parent__in An array containing parent page IDs to query child pages from.
+ * @type array $post_parent__not_in An array containing parent page IDs not to query child pages from.
+ * @type string|array $post_type A post type slug (string) or array of post type slugs.
+ * Default 'any' if using 'tax_query'.
+ * @type string|array $post_status A post status (string) or array of post statuses.
+ * @type int $posts_per_page The number of posts to query for. Use -1 to request all posts.
+ * @type int $posts_per_archive_page The number of posts to query for by archive page. Overrides
+ * 'posts_per_page' when is_archive(), or is_search() are true.
+ * @type array $post_name__in An array of post slugs that results must match.
+ * @type string $s Search keyword(s). Prepending a term with a hyphen will
+ * exclude posts matching that term. Eg, 'pillow -sofa' will
+ * return posts containing 'pillow' but not 'sofa'.
+ * @type int $second Second of the minute. Default empty. Accepts numbers 0-60.
+ * @type bool $sentence Whether to search by phrase. Default false.
+ * @type bool $suppress_filters Whether to suppress filters. Default false.
+ * @type string $tag Tag slug. Comma-separated (either), Plus-separated (all).
+ * @type array $tag__and An array of tag ids (AND in).
+ * @type array $tag__in An array of tag ids (OR in).
+ * @type array $tag__not_in An array of tag ids (NOT in).
+ * @type int $tag_id Tag id or comma-separated list of IDs.
+ * @type array $tag_slug__and An array of tag slugs (AND in).
+ * @type array $tag_slug__in An array of tag slugs (OR in). unless 'ignore_sticky_posts' is
+ * true. Note: a string of comma-separated IDs will NOT work.
+ * @type array $tax_query An associative array of WP_Tax_Query arguments.
+ * See WP_Tax_Query->queries.
+ * @type string $title Post title.
+ * @type bool $update_post_meta_cache Whether to update the post meta cache. Default true.
+ * @type bool $update_post_term_cache Whether to update the post term cache. Default true.
+ * @type bool $lazy_load_term_meta Whether to lazy-load term meta. Setting to false will
+ * disable cache priming for term meta, so that each
+ * get_term_meta() call will hit the database.
+ * Defaults to the value of `$update_post_term_cache`.
+ * @type int $w The week number of the year. Default empty. Accepts numbers 0-53.
+ * @type int $year The four-digit year. Default empty. Accepts any four-digit year.
+ * }
*/
- function parse_query ($query) {
- if ( !empty($query) || !isset($this->query) ) {
+ public function parse_query( $query = '' ) {
+ if ( ! empty( $query ) ) {
$this->init();
- if ( is_array($query) )
- $this->query_vars = $query;
- else
- parse_str($query, $this->query_vars);
- $this->query = $query;
+ $this->query = $this->query_vars = wp_parse_args( $query );
+ } elseif ( ! isset( $this->query ) ) {
+ $this->query = $this->query_vars;
}
$this->query_vars = $this->fill_query_vars($this->query_vars);
$qv = &$this->query_vars;
+ $this->query_vars_changed = true;
if ( ! empty($qv['robots']) )
$this->is_robots = true;
@@ -1210,16 +1601,24 @@ class WP_Query {
$qv['monthnum'] = absint($qv['monthnum']);
$qv['day'] = absint($qv['day']);
$qv['w'] = absint($qv['w']);
- $qv['m'] = absint($qv['m']);
+ $qv['m'] = is_scalar( $qv['m'] ) ? preg_replace( '|[^0-9]|', '', $qv['m'] ) : '';
$qv['paged'] = absint($qv['paged']);
$qv['cat'] = preg_replace( '|[^0-9,-]|', '', $qv['cat'] ); // comma separated list of positive or negative integers
+ $qv['author'] = preg_replace( '|[^0-9,-]|', '', $qv['author'] ); // comma separated list of positive or negative integers
$qv['pagename'] = trim( $qv['pagename'] );
$qv['name'] = trim( $qv['name'] );
+ $qv['title'] = trim( $qv['title'] );
if ( '' !== $qv['hour'] ) $qv['hour'] = absint($qv['hour']);
if ( '' !== $qv['minute'] ) $qv['minute'] = absint($qv['minute']);
if ( '' !== $qv['second'] ) $qv['second'] = absint($qv['second']);
+ if ( '' !== $qv['menu_order'] ) $qv['menu_order'] = absint($qv['menu_order']);
+
+ // Fairly insane upper bound for search string lengths.
+ if ( ! is_scalar( $qv['s'] ) || ( ! empty( $qv['s'] ) && strlen( $qv['s'] ) > 1600 ) ) {
+ $qv['s'] = '';
+ }
- // Compat. Map subpost to attachment.
+ // Compat. Map subpost to attachment.
if ( '' != $qv['subpost'] )
$qv['attachment'] = $qv['subpost'];
if ( '' != $qv['subpost_id'] )
@@ -1241,10 +1640,12 @@ class WP_Query {
} elseif ( '' != $qv['static'] || '' != $qv['pagename'] || !empty($qv['page_id']) ) {
$this->is_page = true;
$this->is_single = false;
- } elseif ( !empty($qv['s']) ) {
- $this->is_search = true;
} else {
- // Look for archive queries. Dates, categories, authors.
+ // Look for archive queries. Dates, categories, authors, search, post type archives.
+
+ if ( isset( $this->query['s'] ) ) {
+ $this->is_search = true;
+ }
if ( '' !== $qv['second'] ) {
$this->is_time = true;
@@ -1262,21 +1663,30 @@ class WP_Query {
}
if ( $qv['day'] ) {
- if (! $this->is_date) {
- $this->is_day = true;
- $this->is_date = true;
+ if ( ! $this->is_date ) {
+ $date = sprintf( '%04d-%02d-%02d', $qv['year'], $qv['monthnum'], $qv['day'] );
+ if ( $qv['monthnum'] && $qv['year'] && ! wp_checkdate( $qv['monthnum'], $qv['day'], $qv['year'], $date ) ) {
+ $qv['error'] = '404';
+ } else {
+ $this->is_day = true;
+ $this->is_date = true;
+ }
}
}
if ( $qv['monthnum'] ) {
- if (! $this->is_date) {
- $this->is_month = true;
- $this->is_date = true;
+ if ( ! $this->is_date ) {
+ if ( 12 < $qv['monthnum'] ) {
+ $qv['error'] = '404';
+ } else {
+ $this->is_month = true;
+ $this->is_date = true;
+ }
}
}
if ( $qv['year'] ) {
- if (! $this->is_date) {
+ if ( ! $this->is_date ) {
$this->is_year = true;
$this->is_date = true;
}
@@ -1284,109 +1694,43 @@ class WP_Query {
if ( $qv['m'] ) {
$this->is_date = true;
- if (strlen($qv['m']) > 9) {
+ if ( strlen($qv['m']) > 9 ) {
$this->is_time = true;
- } else if (strlen($qv['m']) > 7) {
+ } elseif ( strlen( $qv['m'] ) > 7 ) {
$this->is_day = true;
- } else if (strlen($qv['m']) > 5) {
+ } elseif ( strlen( $qv['m'] ) > 5 ) {
$this->is_month = true;
} else {
$this->is_year = true;
}
}
- if ('' != $qv['w']) {
+ if ( '' != $qv['w'] ) {
$this->is_date = true;
}
- if ( empty($qv['cat']) || ($qv['cat'] == '0') ) {
- $this->is_category = false;
- } else {
- if (strpos($qv['cat'], '-') !== false) {
- $this->is_category = false;
- } else {
- $this->is_category = true;
- }
- }
-
- if ( '' != $qv['category_name'] ) {
- $this->is_category = true;
- }
-
- if ( !is_array($qv['category__in']) || empty($qv['category__in']) ) {
- $qv['category__in'] = array();
- } else {
- $qv['category__in'] = array_map('absint', $qv['category__in']);
- $this->is_category = true;
- }
-
- if ( !is_array($qv['category__not_in']) || empty($qv['category__not_in']) ) {
- $qv['category__not_in'] = array();
- } else {
- $qv['category__not_in'] = array_map('absint', $qv['category__not_in']);
- }
-
- if ( !is_array($qv['category__and']) || empty($qv['category__and']) ) {
- $qv['category__and'] = array();
- } else {
- $qv['category__and'] = array_map('absint', $qv['category__and']);
- $this->is_category = true;
- }
-
- if ( '' != $qv['tag'] )
- $this->is_tag = true;
-
- $qv['tag_id'] = absint($qv['tag_id']);
- if ( !empty($qv['tag_id']) )
- $this->is_tag = true;
-
- if ( !is_array($qv['tag__in']) || empty($qv['tag__in']) ) {
- $qv['tag__in'] = array();
- } else {
- $qv['tag__in'] = array_map('absint', $qv['tag__in']);
- $this->is_tag = true;
- }
-
- if ( !is_array($qv['tag__not_in']) || empty($qv['tag__not_in']) ) {
- $qv['tag__not_in'] = array();
- } else {
- $qv['tag__not_in'] = array_map('absint', $qv['tag__not_in']);
- }
-
- if ( !is_array($qv['tag__and']) || empty($qv['tag__and']) ) {
- $qv['tag__and'] = array();
- } else {
- $qv['tag__and'] = array_map('absint', $qv['tag__and']);
- $this->is_category = true;
- }
+ $this->query_vars_hash = false;
+ $this->parse_tax_query( $qv );
- if ( !is_array($qv['tag_slug__in']) || empty($qv['tag_slug__in']) ) {
- $qv['tag_slug__in'] = array();
- } else {
- $qv['tag_slug__in'] = array_map('sanitize_title', $qv['tag_slug__in']);
- $this->is_tag = true;
- }
-
- if ( !is_array($qv['tag_slug__and']) || empty($qv['tag_slug__and']) ) {
- $qv['tag_slug__and'] = array();
- } else {
- $qv['tag_slug__and'] = array_map('sanitize_title', $qv['tag_slug__and']);
- $this->is_tag = true;
- }
+ foreach ( $this->tax_query->queries as $tax_query ) {
+ if ( ! is_array( $tax_query ) ) {
+ continue;
+ }
- if ( empty($qv['taxonomy']) || empty($qv['term']) ) {
- $this->is_tax = false;
- foreach ( $GLOBALS['wp_taxonomies'] as $taxonomy => $t ) {
- if ( $t->query_var && isset($qv[$t->query_var]) && '' != $qv[$t->query_var] ) {
- $qv['taxonomy'] = $taxonomy;
- $qv['term'] = $qv[$t->query_var];
- $this->is_tax = true;
- break;
+ if ( isset( $tax_query['operator'] ) && 'NOT IN' != $tax_query['operator'] ) {
+ switch ( $tax_query['taxonomy'] ) {
+ case 'category':
+ $this->is_category = true;
+ break;
+ case 'post_tag':
+ $this->is_tag = true;
+ break;
+ default:
+ $this->is_tax = true;
}
}
- } else {
- $this->is_tax = true;
}
+ unset( $tax_query );
if ( empty($qv['author']) || ($qv['author'] == '0') ) {
$this->is_author = false;
@@ -1394,28 +1738,34 @@ class WP_Query {
$this->is_author = true;
}
- if ( '' != $qv['author_name'] ) {
+ if ( '' != $qv['author_name'] )
$this->is_author = true;
+
+ if ( !empty( $qv['post_type'] ) && ! is_array( $qv['post_type'] ) ) {
+ $post_type_obj = get_post_type_object( $qv['post_type'] );
+ if ( ! empty( $post_type_obj->has_archive ) )
+ $this->is_post_type_archive = true;
}
- if ( ($this->is_date || $this->is_author || $this->is_category || $this->is_tag || $this->is_tax) )
+ if ( $this->is_post_type_archive || $this->is_date || $this->is_author || $this->is_category || $this->is_tag || $this->is_tax )
$this->is_archive = true;
}
if ( '' != $qv['feed'] )
$this->is_feed = true;
+ if ( '' != $qv['embed'] ) {
+ $this->is_embed = true;
+ }
+
if ( '' != $qv['tb'] )
$this->is_trackback = true;
if ( '' != $qv['paged'] && ( intval($qv['paged']) > 1 ) )
$this->is_paged = true;
- if ( '' != $qv['comments_popup'] )
- $this->is_comments_popup = true;
-
// if we're previewing inside the write screen
- if ('' != $qv['preview'])
+ if ( '' != $qv['preview'] )
$this->is_preview = true;
if ( is_admin() )
@@ -1431,22 +1781,50 @@ class WP_Query {
if ( $this->is_feed && ( !empty($qv['withcomments']) || ( empty($qv['withoutcomments']) && $this->is_singular ) ) )
$this->is_comment_feed = true;
- if ( !( $this->is_singular || $this->is_archive || $this->is_search || $this->is_feed || $this->is_trackback || $this->is_404 || $this->is_admin || $this->is_comments_popup || $this->is_robots ) )
+ if ( !( $this->is_singular || $this->is_archive || $this->is_search || $this->is_feed || ( defined( 'REST_REQUEST' ) && REST_REQUEST ) || $this->is_trackback || $this->is_404 || $this->is_admin || $this->is_robots ) )
$this->is_home = true;
// Correct is_* for page_on_front and page_for_posts
- if ( $this->is_home && ( empty($this->query) || $qv['preview'] == 'true' ) && 'page' == get_option('show_on_front') && get_option('page_on_front') ) {
- $this->is_page = true;
- $this->is_home = false;
- $qv['page_id'] = get_option('page_on_front');
+ if ( $this->is_home && 'page' == get_option('show_on_front') && get_option('page_on_front') ) {
+ $_query = wp_parse_args($this->query);
+ // pagename can be set and empty depending on matched rewrite rules. Ignore an empty pagename.
+ if ( isset($_query['pagename']) && '' == $_query['pagename'] )
+ unset($_query['pagename']);
+
+ unset( $_query['embed'] );
+
+ if ( empty($_query) || !array_diff( array_keys($_query), array('preview', 'page', 'paged', 'cpage') ) ) {
+ $this->is_page = true;
+ $this->is_home = false;
+ $qv['page_id'] = get_option('page_on_front');
+ // Correct for page_on_front
+ if ( !empty($qv['paged']) ) {
+ $qv['page'] = $qv['paged'];
+ unset($qv['paged']);
+ }
+ }
}
if ( '' != $qv['pagename'] ) {
- $this->queried_object =& get_page_by_path($qv['pagename']);
- if ( !empty($this->queried_object) )
+ $this->queried_object = get_page_by_path( $qv['pagename'] );
+
+ if ( $this->queried_object && 'attachment' == $this->queried_object->post_type ) {
+ if ( preg_match( "/^[^%]*%(?:postname)%/", get_option( 'permalink_structure' ) ) ) {
+ // See if we also have a post with the same slug
+ $post = get_page_by_path( $qv['pagename'], OBJECT, 'post' );
+ if ( $post ) {
+ $this->queried_object = $post;
+ $this->is_page = false;
+ $this->is_single = true;
+ }
+ }
+ }
+
+ if ( ! empty( $this->queried_object ) ) {
$this->queried_object_id = (int) $this->queried_object->ID;
- else
- unset($this->queried_object);
+ } else {
+ unset( $this->queried_object );
+ }
if ( 'page' == get_option('show_on_front') && isset($this->queried_object_id) && $this->queried_object_id == get_option('page_for_posts') ) {
$this->is_page = false;
@@ -1463,15 +1841,19 @@ class WP_Query {
}
}
- if ( !empty($qv['post_type']) ) {
- if(is_array($qv['post_type']))
- $qv['post_type'] = array_map('sanitize_user', $qv['post_type'], array(true));
+ if ( !empty($qv['post_type']) ) {
+ if ( is_array($qv['post_type']) )
+ $qv['post_type'] = array_map('sanitize_key', $qv['post_type']);
else
- $qv['post_type'] = sanitize_user($qv['post_type'], true);
+ $qv['post_type'] = sanitize_key($qv['post_type']);
}
- if ( !empty($qv['post_status']) )
- $qv['post_status'] = preg_replace('|[^a-z0-9_,-]|', '', $qv['post_status']);
+ if ( ! empty( $qv['post_status'] ) ) {
+ if ( is_array( $qv['post_status'] ) )
+ $qv['post_status'] = array_map('sanitize_key', $qv['post_status']);
+ else
+ $qv['post_status'] = preg_replace('|[^a-z0-9_,-]|', '', $qv['post_status']);
+ }
if ( $this->is_posts_page && ( ! isset($qv['withcomments']) || ! $qv['withcomments'] ) )
$this->is_comment_feed = false;
@@ -1479,1145 +1861,3063 @@ class WP_Query {
$this->is_singular = $this->is_single || $this->is_page || $this->is_attachment;
// Done correcting is_* for page_on_front and page_for_posts
- if ('404' == $qv['error'])
+ if ( '404' == $qv['error'] )
$this->set_404();
- if ( !empty($query) )
- do_action_ref_array('parse_query', array(&$this));
- }
-
- /**
- * Sets the 404 property and saves whether query is feed.
- *
- * @since 2.0.0
- * @access public
- */
- function set_404() {
- $is_feed = $this->is_feed;
+ $this->is_embed = $this->is_embed && ( $this->is_singular || $this->is_404 );
- $this->init_query_flags();
- $this->is_404 = true;
+ $this->query_vars_hash = md5( serialize( $this->query_vars ) );
+ $this->query_vars_changed = false;
- $this->is_feed = $is_feed;
+ /**
+ * Fires after the main query vars have been parsed.
+ *
+ * @since 1.5.0
+ *
+ * @param WP_Query &$this The WP_Query instance (passed by reference).
+ */
+ do_action_ref_array( 'parse_query', array( &$this ) );
}
/**
- * Retrieve query variable.
+ * Parses various taxonomy related query vars.
*
- * @since 1.5.0
- * @access public
+ * For BC, this method is not marked as protected. See [28987].
*
- * @param string $query_var Query variable key.
- * @return mixed
+ * @access protected
+ * @since 3.1.0
+ *
+ * @param array $q The query variables. Passed by reference.
*/
- function get($query_var) {
- if (isset($this->query_vars[$query_var])) {
- return $this->query_vars[$query_var];
+ public function parse_tax_query( &$q ) {
+ if ( ! empty( $q['tax_query'] ) && is_array( $q['tax_query'] ) ) {
+ $tax_query = $q['tax_query'];
+ } else {
+ $tax_query = array();
}
- return '';
- }
+ if ( !empty($q['taxonomy']) && !empty($q['term']) ) {
+ $tax_query[] = array(
+ 'taxonomy' => $q['taxonomy'],
+ 'terms' => array( $q['term'] ),
+ 'field' => 'slug',
+ );
+ }
- /**
- * Set query variable.
- *
- * @since 1.5.0
- * @access public
- *
- * @param string $query_var Query variable key.
- * @param mixed $value Query variable value.
- */
- function set($query_var, $value) {
- $this->query_vars[$query_var] = $value;
- }
+ foreach ( get_taxonomies( array() , 'objects' ) as $taxonomy => $t ) {
+ if ( 'post_tag' == $taxonomy )
+ continue; // Handled further down in the $q['tag'] block
- /**
- * Retrieve the posts based on query variables.
- *
- * There are a few filters and actions that can be used to modify the post
- * database query.
- *
- * @since 1.5.0
- * @access public
- * @uses do_action_ref_array() Calls 'pre_get_posts' hook before retrieving posts.
- *
- * @return array List of posts.
- */
- function &get_posts() {
- global $wpdb, $user_ID;
+ if ( $t->query_var && !empty( $q[$t->query_var] ) ) {
+ $tax_query_defaults = array(
+ 'taxonomy' => $taxonomy,
+ 'field' => 'slug',
+ );
- do_action_ref_array('pre_get_posts', array(&$this));
+ if ( isset( $t->rewrite['hierarchical'] ) && $t->rewrite['hierarchical'] ) {
+ $q[$t->query_var] = wp_basename( $q[$t->query_var] );
+ }
- // Shorthand.
- $q = &$this->query_vars;
+ $term = $q[$t->query_var];
- $q = $this->fill_query_vars($q);
+ if ( is_array( $term ) ) {
+ $term = implode( ',', $term );
+ }
- // First let's clear some variables
- $distinct = '';
- $whichcat = '';
- $whichauthor = '';
- $whichmimetype = '';
- $where = '';
- $limits = '';
- $join = '';
- $search = '';
- $groupby = '';
- $fields = "$wpdb->posts.*";
- $post_status_join = false;
- $page = 1;
+ if ( strpos($term, '+') !== false ) {
+ $terms = preg_split( '/[+]+/', $term );
+ foreach ( $terms as $term ) {
+ $tax_query[] = array_merge( $tax_query_defaults, array(
+ 'terms' => array( $term )
+ ) );
+ }
+ } else {
+ $tax_query[] = array_merge( $tax_query_defaults, array(
+ 'terms' => preg_split( '/[,]+/', $term )
+ ) );
+ }
+ }
+ }
- if ( !isset($q['caller_get_posts']) )
- $q['caller_get_posts'] = false;
+ // If querystring 'cat' is an array, implode it.
+ if ( is_array( $q['cat'] ) ) {
+ $q['cat'] = implode( ',', $q['cat'] );
+ }
- if ( !isset($q['suppress_filters']) )
- $q['suppress_filters'] = false;
+ // Category stuff
+ if ( ! empty( $q['cat'] ) && ! $this->is_singular ) {
+ $cat_in = $cat_not_in = array();
+
+ $cat_array = preg_split( '/[,\s]+/', urldecode( $q['cat'] ) );
+ $cat_array = array_map( 'intval', $cat_array );
+ $q['cat'] = implode( ',', $cat_array );
+
+ foreach ( $cat_array as $cat ) {
+ if ( $cat > 0 )
+ $cat_in[] = $cat;
+ elseif ( $cat < 0 )
+ $cat_not_in[] = abs( $cat );
+ }
- if ( !isset($q['post_type']) ) {
- if ( $this->is_search )
- $q['post_type'] = 'any';
- else
- $q['post_type'] = '';
+ if ( ! empty( $cat_in ) ) {
+ $tax_query[] = array(
+ 'taxonomy' => 'category',
+ 'terms' => $cat_in,
+ 'field' => 'term_id',
+ 'include_children' => true
+ );
+ }
+
+ if ( ! empty( $cat_not_in ) ) {
+ $tax_query[] = array(
+ 'taxonomy' => 'category',
+ 'terms' => $cat_not_in,
+ 'field' => 'term_id',
+ 'operator' => 'NOT IN',
+ 'include_children' => true
+ );
+ }
+ unset( $cat_array, $cat_in, $cat_not_in );
}
- $post_type = $q['post_type'];
- if ( !isset($q['posts_per_page']) || $q['posts_per_page'] == 0 )
- $q['posts_per_page'] = get_option('posts_per_page');
- if ( isset($q['showposts']) && $q['showposts'] ) {
- $q['showposts'] = (int) $q['showposts'];
- $q['posts_per_page'] = $q['showposts'];
+
+ if ( ! empty( $q['category__and'] ) && 1 === count( (array) $q['category__and'] ) ) {
+ $q['category__and'] = (array) $q['category__and'];
+ if ( ! isset( $q['category__in'] ) )
+ $q['category__in'] = array();
+ $q['category__in'][] = absint( reset( $q['category__and'] ) );
+ unset( $q['category__and'] );
}
- if ( (isset($q['posts_per_archive_page']) && $q['posts_per_archive_page'] != 0) && ($this->is_archive || $this->is_search) )
- $q['posts_per_page'] = $q['posts_per_archive_page'];
- if ( !isset($q['nopaging']) ) {
- if ($q['posts_per_page'] == -1) {
- $q['nopaging'] = true;
+
+ if ( ! empty( $q['category__in'] ) ) {
+ $q['category__in'] = array_map( 'absint', array_unique( (array) $q['category__in'] ) );
+ $tax_query[] = array(
+ 'taxonomy' => 'category',
+ 'terms' => $q['category__in'],
+ 'field' => 'term_id',
+ 'include_children' => false
+ );
+ }
+
+ if ( ! empty($q['category__not_in']) ) {
+ $q['category__not_in'] = array_map( 'absint', array_unique( (array) $q['category__not_in'] ) );
+ $tax_query[] = array(
+ 'taxonomy' => 'category',
+ 'terms' => $q['category__not_in'],
+ 'operator' => 'NOT IN',
+ 'include_children' => false
+ );
+ }
+
+ if ( ! empty($q['category__and']) ) {
+ $q['category__and'] = array_map( 'absint', array_unique( (array) $q['category__and'] ) );
+ $tax_query[] = array(
+ 'taxonomy' => 'category',
+ 'terms' => $q['category__and'],
+ 'field' => 'term_id',
+ 'operator' => 'AND',
+ 'include_children' => false
+ );
+ }
+
+ // If querystring 'tag' is array, implode it.
+ if ( is_array( $q['tag'] ) ) {
+ $q['tag'] = implode( ',', $q['tag'] );
+ }
+
+ // Tag stuff
+ if ( '' != $q['tag'] && !$this->is_singular && $this->query_vars_changed ) {
+ if ( strpos($q['tag'], ',') !== false ) {
+ $tags = preg_split('/[,\r\n\t ]+/', $q['tag']);
+ foreach ( (array) $tags as $tag ) {
+ $tag = sanitize_term_field('slug', $tag, 0, 'post_tag', 'db');
+ $q['tag_slug__in'][] = $tag;
+ }
+ } elseif ( preg_match('/[+\r\n\t ]+/', $q['tag'] ) || ! empty( $q['cat'] ) ) {
+ $tags = preg_split('/[+\r\n\t ]+/', $q['tag']);
+ foreach ( (array) $tags as $tag ) {
+ $tag = sanitize_term_field('slug', $tag, 0, 'post_tag', 'db');
+ $q['tag_slug__and'][] = $tag;
+ }
} else {
- $q['nopaging'] = false;
+ $q['tag'] = sanitize_term_field('slug', $q['tag'], 0, 'post_tag', 'db');
+ $q['tag_slug__in'][] = $q['tag'];
}
}
- if ( $this->is_feed ) {
- $q['posts_per_page'] = get_option('posts_per_rss');
- $q['nopaging'] = false;
+
+ if ( !empty($q['tag_id']) ) {
+ $q['tag_id'] = absint( $q['tag_id'] );
+ $tax_query[] = array(
+ 'taxonomy' => 'post_tag',
+ 'terms' => $q['tag_id']
+ );
}
- $q['posts_per_page'] = (int) $q['posts_per_page'];
- if ( $q['posts_per_page'] < -1 )
- $q['posts_per_page'] = abs($q['posts_per_page']);
- else if ( $q['posts_per_page'] == 0 )
- $q['posts_per_page'] = 1;
- if ( !isset($q['comments_per_page']) || $q['comments_per_page'] == 0 )
- $q['comments_per_page'] = get_option('comments_per_page');
+ if ( !empty($q['tag__in']) ) {
+ $q['tag__in'] = array_map('absint', array_unique( (array) $q['tag__in'] ) );
+ $tax_query[] = array(
+ 'taxonomy' => 'post_tag',
+ 'terms' => $q['tag__in']
+ );
+ }
- if ( $this->is_home && (empty($this->query) || $q['preview'] == 'true') && ( 'page' == get_option('show_on_front') ) && get_option('page_on_front') ) {
- $this->is_page = true;
- $this->is_home = false;
- $q['page_id'] = get_option('page_on_front');
+ if ( !empty($q['tag__not_in']) ) {
+ $q['tag__not_in'] = array_map('absint', array_unique( (array) $q['tag__not_in'] ) );
+ $tax_query[] = array(
+ 'taxonomy' => 'post_tag',
+ 'terms' => $q['tag__not_in'],
+ 'operator' => 'NOT IN'
+ );
}
- if (isset($q['page'])) {
- $q['page'] = trim($q['page'], '/');
- $q['page'] = absint($q['page']);
+ if ( !empty($q['tag__and']) ) {
+ $q['tag__and'] = array_map('absint', array_unique( (array) $q['tag__and'] ) );
+ $tax_query[] = array(
+ 'taxonomy' => 'post_tag',
+ 'terms' => $q['tag__and'],
+ 'operator' => 'AND'
+ );
}
- // If a month is specified in the querystring, load that month
- if ( $q['m'] ) {
- $q['m'] = '' . preg_replace('|[^0-9]|', '', $q['m']);
- $where .= " AND YEAR($wpdb->posts.post_date)=" . substr($q['m'], 0, 4);
- if (strlen($q['m'])>5)
- $where .= " AND MONTH($wpdb->posts.post_date)=" . substr($q['m'], 4, 2);
- if (strlen($q['m'])>7)
- $where .= " AND DAYOFMONTH($wpdb->posts.post_date)=" . substr($q['m'], 6, 2);
- if (strlen($q['m'])>9)
- $where .= " AND HOUR($wpdb->posts.post_date)=" . substr($q['m'], 8, 2);
- if (strlen($q['m'])>11)
- $where .= " AND MINUTE($wpdb->posts.post_date)=" . substr($q['m'], 10, 2);
- if (strlen($q['m'])>13)
- $where .= " AND SECOND($wpdb->posts.post_date)=" . substr($q['m'], 12, 2);
+ if ( !empty($q['tag_slug__in']) ) {
+ $q['tag_slug__in'] = array_map('sanitize_title_for_query', array_unique( (array) $q['tag_slug__in'] ) );
+ $tax_query[] = array(
+ 'taxonomy' => 'post_tag',
+ 'terms' => $q['tag_slug__in'],
+ 'field' => 'slug'
+ );
}
- if ( '' !== $q['hour'] )
- $where .= " AND HOUR($wpdb->posts.post_date)='" . $q['hour'] . "'";
+ if ( !empty($q['tag_slug__and']) ) {
+ $q['tag_slug__and'] = array_map('sanitize_title_for_query', array_unique( (array) $q['tag_slug__and'] ) );
+ $tax_query[] = array(
+ 'taxonomy' => 'post_tag',
+ 'terms' => $q['tag_slug__and'],
+ 'field' => 'slug',
+ 'operator' => 'AND'
+ );
+ }
- if ( '' !== $q['minute'] )
- $where .= " AND MINUTE($wpdb->posts.post_date)='" . $q['minute'] . "'";
+ $this->tax_query = new WP_Tax_Query( $tax_query );
- if ( '' !== $q['second'] )
- $where .= " AND SECOND($wpdb->posts.post_date)='" . $q['second'] . "'";
+ /**
+ * Fires after taxonomy-related query vars have been parsed.
+ *
+ * @since 3.7.0
+ *
+ * @param WP_Query $this The WP_Query instance.
+ */
+ do_action( 'parse_tax_query', $this );
+ }
- if ( $q['year'] )
- $where .= " AND YEAR($wpdb->posts.post_date)='" . $q['year'] . "'";
+ /**
+ * Generate SQL for the WHERE clause based on passed search terms.
+ *
+ * @since 3.7.0
+ *
+ * @global wpdb $wpdb WordPress database abstraction object.
+ *
+ * @param array $q Query variables.
+ * @return string WHERE clause.
+ */
+ protected function parse_search( &$q ) {
+ global $wpdb;
- if ( $q['monthnum'] )
- $where .= " AND MONTH($wpdb->posts.post_date)='" . $q['monthnum'] . "'";
+ $search = '';
- if ( $q['day'] )
- $where .= " AND DAYOFMONTH($wpdb->posts.post_date)='" . $q['day'] . "'";
+ // added slashes screw with quote grouping when done early, so done later
+ $q['s'] = stripslashes( $q['s'] );
+ if ( empty( $_GET['s'] ) && $this->is_main_query() )
+ $q['s'] = urldecode( $q['s'] );
+ // there are no line breaks in fields
+ $q['s'] = str_replace( array( "\r", "\n" ), '', $q['s'] );
+ $q['search_terms_count'] = 1;
+ if ( ! empty( $q['sentence'] ) ) {
+ $q['search_terms'] = array( $q['s'] );
+ } else {
+ if ( preg_match_all( '/".*?("|$)|((?<=[\t ",+])|^)[^\t ",+]+/', $q['s'], $matches ) ) {
+ $q['search_terms_count'] = count( $matches[0] );
+ $q['search_terms'] = $this->parse_search_terms( $matches[0] );
+ // if the search string has only short terms or stopwords, or is 10+ terms long, match it as sentence
+ if ( empty( $q['search_terms'] ) || count( $q['search_terms'] ) > 9 )
+ $q['search_terms'] = array( $q['s'] );
+ } else {
+ $q['search_terms'] = array( $q['s'] );
+ }
+ }
- if ('' != $q['name']) {
- $q['name'] = sanitize_title($q['name']);
- $where .= " AND $wpdb->posts.post_name = '" . $q['name'] . "'";
- } else if ('' != $q['pagename']) {
- if ( isset($this->queried_object_id) )
- $reqpage = $this->queried_object_id;
- else {
- $reqpage = get_page_by_path($q['pagename']);
- if ( !empty($reqpage) )
- $reqpage = $reqpage->ID;
- else
- $reqpage = 0;
+ $n = ! empty( $q['exact'] ) ? '' : '%';
+ $searchand = '';
+ $q['search_orderby_title'] = array();
+ foreach ( $q['search_terms'] as $term ) {
+ // Terms prefixed with '-' should be excluded.
+ $include = '-' !== substr( $term, 0, 1 );
+ if ( $include ) {
+ $like_op = 'LIKE';
+ $andor_op = 'OR';
+ } else {
+ $like_op = 'NOT LIKE';
+ $andor_op = 'AND';
+ $term = substr( $term, 1 );
}
- $page_for_posts = get_option('page_for_posts');
- if ( ('page' != get_option('show_on_front') ) || empty($page_for_posts) || ( $reqpage != $page_for_posts ) ) {
- $q['pagename'] = str_replace('%2F', '/', urlencode(urldecode($q['pagename'])));
- $page_paths = '/' . trim($q['pagename'], '/');
- $q['pagename'] = sanitize_title(basename($page_paths));
- $q['name'] = $q['pagename'];
- $where .= " AND ($wpdb->posts.ID = '$reqpage')";
- $reqpage_obj = get_page($reqpage);
- if ( is_object($reqpage_obj) && 'attachment' == $reqpage_obj->post_type ) {
- $this->is_attachment = true;
- $this->is_page = true;
- $q['attachment_id'] = $reqpage;
- }
+ if ( $n && $include ) {
+ $like = '%' . $wpdb->esc_like( $term ) . '%';
+ $q['search_orderby_title'][] = $wpdb->prepare( "$wpdb->posts.post_title LIKE %s", $like );
}
- } elseif ('' != $q['attachment']) {
- $q['attachment'] = str_replace('%2F', '/', urlencode(urldecode($q['attachment'])));
- $attach_paths = '/' . trim($q['attachment'], '/');
- $q['attachment'] = sanitize_title(basename($attach_paths));
- $q['name'] = $q['attachment'];
- $where .= " AND $wpdb->posts.post_name = '" . $q['attachment'] . "'";
+
+ $like = $n . $wpdb->esc_like( $term ) . $n;
+ $search .= $wpdb->prepare( "{$searchand}(($wpdb->posts.post_title $like_op %s) $andor_op ($wpdb->posts.post_excerpt $like_op %s) $andor_op ($wpdb->posts.post_content $like_op %s))", $like, $like, $like );
+ $searchand = ' AND ';
}
- if ( $q['w'] )
- $where .= " AND WEEK($wpdb->posts.post_date, 1)='" . $q['w'] . "'";
+ if ( ! empty( $search ) ) {
+ $search = " AND ({$search}) ";
+ if ( ! is_user_logged_in() )
+ $search .= " AND ($wpdb->posts.post_password = '') ";
+ }
- if ( intval($q['comments_popup']) )
- $q['p'] = absint($q['comments_popup']);
+ return $search;
+ }
- // If an attachment is requested by number, let it supercede any post number.
- if ( $q['attachment_id'] )
- $q['p'] = absint($q['attachment_id']);
+ /**
+ * Check if the terms are suitable for searching.
+ *
+ * Uses an array of stopwords (terms) that are excluded from the separate
+ * term matching when searching for posts. The list of English stopwords is
+ * the approximate search engines list, and is translatable.
+ *
+ * @since 3.7.0
+ *
+ * @param array $terms Terms to check.
+ * @return array Terms that are not stopwords.
+ */
+ protected function parse_search_terms( $terms ) {
+ $strtolower = function_exists( 'mb_strtolower' ) ? 'mb_strtolower' : 'strtolower';
+ $checked = array();
- // If a post number is specified, load that post
- if ( $q['p'] ) {
- $where .= " AND {$wpdb->posts}.ID = " . $q['p'];
- } elseif ( $q['post__in'] ) {
- $post__in = implode(',', array_map( 'absint', $q['post__in'] ));
- $where .= " AND {$wpdb->posts}.ID IN ($post__in)";
- } elseif ( $q['post__not_in'] ) {
- $post__not_in = implode(',', array_map( 'absint', $q['post__not_in'] ));
- $where .= " AND {$wpdb->posts}.ID NOT IN ($post__not_in)";
- }
+ $stopwords = $this->get_search_stopwords();
- if ( is_numeric($q['post_parent']) )
- $where .= $wpdb->prepare( " AND $wpdb->posts.post_parent = %d ", $q['post_parent'] );
+ foreach ( $terms as $term ) {
+ // keep before/after spaces when term is for exact match
+ if ( preg_match( '/^".+"$/', $term ) )
+ $term = trim( $term, "\"'" );
+ else
+ $term = trim( $term, "\"' " );
- if ( $q['page_id'] ) {
- if ( ('page' != get_option('show_on_front') ) || ( $q['page_id'] != get_option('page_for_posts') ) ) {
- $q['p'] = $q['page_id'];
- $where = " AND {$wpdb->posts}.ID = " . $q['page_id'];
- }
- }
+ // Avoid single A-Z and single dashes.
+ if ( ! $term || ( 1 === strlen( $term ) && preg_match( '/^[a-z\-]$/i', $term ) ) )
+ continue;
- // If a search pattern is specified, load the posts that match
- if ( !empty($q['s']) ) {
- // added slashes screw with quote grouping when done early, so done later
- $q['s'] = stripslashes($q['s']);
- if ( !empty($q['sentence']) ) {
- $q['search_terms'] = array($q['s']);
- } else {
- preg_match_all('/".*?("|$)|((?<=[\\s",+])|^)[^\\s",+]+/', $q['s'], $matches);
- $q['search_terms'] = array_map('_search_terms_tidy', $matches[0]);
- }
- $n = !empty($q['exact']) ? '' : '%';
- $searchand = '';
- foreach( (array) $q['search_terms'] as $term) {
- $term = addslashes_gpc($term);
- $search .= "{$searchand}(($wpdb->posts.post_title LIKE '{$n}{$term}{$n}') OR ($wpdb->posts.post_content LIKE '{$n}{$term}{$n}'))";
- $searchand = ' AND ';
- }
- $term = esc_sql($q['s']);
- if (empty($q['sentence']) && count($q['search_terms']) > 1 && $q['search_terms'][0] != $q['s'] )
- $search .= " OR ($wpdb->posts.post_title LIKE '{$n}{$term}{$n}') OR ($wpdb->posts.post_content LIKE '{$n}{$term}{$n}')";
+ if ( in_array( call_user_func( $strtolower, $term ), $stopwords, true ) )
+ continue;
- if ( !empty($search) ) {
- $search = " AND ({$search}) ";
- if ( !is_user_logged_in() )
- $search .= " AND ($wpdb->posts.post_password = '') ";
- }
+ $checked[] = $term;
}
- // Category stuff
-
- if ( empty($q['cat']) || ($q['cat'] == '0') ||
- // Bypass cat checks if fetching specific posts
- $this->is_singular ) {
- $whichcat = '';
- } else {
- $q['cat'] = ''.urldecode($q['cat']).'';
- $q['cat'] = addslashes_gpc($q['cat']);
- $cat_array = preg_split('/[,\s]+/', $q['cat']);
- $q['cat'] = '';
- $req_cats = array();
- foreach ( (array) $cat_array as $cat ) {
- $cat = intval($cat);
- $req_cats[] = $cat;
- $in = ($cat > 0);
- $cat = abs($cat);
- if ( $in ) {
- $q['category__in'][] = $cat;
- $q['category__in'] = array_merge($q['category__in'], get_term_children($cat, 'category'));
- } else {
- $q['category__not_in'][] = $cat;
- $q['category__not_in'] = array_merge($q['category__not_in'], get_term_children($cat, 'category'));
- }
- }
- $q['cat'] = implode(',', $req_cats);
- }
+ return $checked;
+ }
- if ( !empty($q['category__in']) ) {
- $join = " INNER JOIN $wpdb->term_relationships ON ($wpdb->posts.ID = $wpdb->term_relationships.object_id) INNER JOIN $wpdb->term_taxonomy ON ($wpdb->term_relationships.term_taxonomy_id = $wpdb->term_taxonomy.term_taxonomy_id) ";
- $whichcat .= " AND $wpdb->term_taxonomy.taxonomy = 'category' ";
- $include_cats = "'" . implode("', '", $q['category__in']) . "'";
- $whichcat .= " AND $wpdb->term_taxonomy.term_id IN ($include_cats) ";
+ /**
+ * Retrieve stopwords used when parsing search terms.
+ *
+ * @since 3.7.0
+ *
+ * @return array Stopwords.
+ */
+ protected function get_search_stopwords() {
+ if ( isset( $this->stopwords ) )
+ return $this->stopwords;
+
+ /* translators: This is a comma-separated list of very common words that should be excluded from a search,
+ * like a, an, and the. These are usually called "stopwords". You should not simply translate these individual
+ * words into your language. Instead, look for and provide commonly accepted stopwords in your language.
+ */
+ $words = explode( ',', _x( 'about,an,are,as,at,be,by,com,for,from,how,in,is,it,of,on,or,that,the,this,to,was,what,when,where,who,will,with,www',
+ 'Comma-separated list of search stopwords in your language' ) );
+
+ $stopwords = array();
+ foreach ( $words as $word ) {
+ $word = trim( $word, "\r\n\t " );
+ if ( $word )
+ $stopwords[] = $word;
}
- if ( !empty($q['category__not_in']) ) {
- $cat_string = "'" . implode("', '", $q['category__not_in']) . "'";
- $whichcat .= " AND $wpdb->posts.ID NOT IN ( SELECT tr.object_id FROM $wpdb->term_relationships AS tr INNER JOIN $wpdb->term_taxonomy AS tt ON tr.term_taxonomy_id = tt.term_taxonomy_id WHERE tt.taxonomy = 'category' AND tt.term_id IN ($cat_string) )";
- }
+ /**
+ * Filters stopwords used when parsing search terms.
+ *
+ * @since 3.7.0
+ *
+ * @param array $stopwords Stopwords.
+ */
+ $this->stopwords = apply_filters( 'wp_search_stopwords', $stopwords );
+ return $this->stopwords;
+ }
- // Category stuff for nice URLs
- if ( '' != $q['category_name'] && !$this->is_singular ) {
- $q['category_name'] = implode('/', array_map('sanitize_title', explode('/', $q['category_name'])));
- $reqcat = get_category_by_path($q['category_name']);
- $q['category_name'] = str_replace('%2F', '/', urlencode(urldecode($q['category_name'])));
- $cat_paths = '/' . trim($q['category_name'], '/');
- $q['category_name'] = sanitize_title(basename($cat_paths));
+ /**
+ * Generate SQL for the ORDER BY condition based on passed search terms.
+ *
+ * @global wpdb $wpdb WordPress database abstraction object.
+ *
+ * @param array $q Query variables.
+ * @return string ORDER BY clause.
+ */
+ protected function parse_search_order( &$q ) {
+ global $wpdb;
- $cat_paths = '/' . trim(urldecode($q['category_name']), '/');
- $q['category_name'] = sanitize_title(basename($cat_paths));
- $cat_paths = explode('/', $cat_paths);
- $cat_path = '';
- foreach ( (array) $cat_paths as $pathdir )
- $cat_path .= ( $pathdir != '' ? '/' : '' ) . sanitize_title($pathdir);
+ if ( $q['search_terms_count'] > 1 ) {
+ $num_terms = count( $q['search_orderby_title'] );
- //if we don't match the entire hierarchy fallback on just matching the nicename
- if ( empty($reqcat) )
- $reqcat = get_category_by_path($q['category_name'], false);
+ // If the search terms contain negative queries, don't bother ordering by sentence matches.
+ $like = '';
+ if ( ! preg_match( '/(?:\s|^)\-/', $q['s'] ) ) {
+ $like = '%' . $wpdb->esc_like( $q['s'] ) . '%';
+ }
- if ( !empty($reqcat) )
- $reqcat = $reqcat->term_id;
- else
- $reqcat = 0;
+ $search_orderby = '';
- $q['cat'] = $reqcat;
+ // sentence match in 'post_title'
+ if ( $like ) {
+ $search_orderby .= $wpdb->prepare( "WHEN $wpdb->posts.post_title LIKE %s THEN 1 ", $like );
+ }
- $join = " INNER JOIN $wpdb->term_relationships ON ($wpdb->posts.ID = $wpdb->term_relationships.object_id) INNER JOIN $wpdb->term_taxonomy ON ($wpdb->term_relationships.term_taxonomy_id = $wpdb->term_taxonomy.term_taxonomy_id) ";
- $whichcat = " AND $wpdb->term_taxonomy.taxonomy = 'category' ";
- $in_cats = array($q['cat']);
- $in_cats = array_merge($in_cats, get_term_children($q['cat'], 'category'));
- $in_cats = "'" . implode("', '", $in_cats) . "'";
- $whichcat .= "AND $wpdb->term_taxonomy.term_id IN ($in_cats)";
- $groupby = "{$wpdb->posts}.ID";
- }
+ // sanity limit, sort as sentence when more than 6 terms
+ // (few searches are longer than 6 terms and most titles are not)
+ if ( $num_terms < 7 ) {
+ // all words in title
+ $search_orderby .= 'WHEN ' . implode( ' AND ', $q['search_orderby_title'] ) . ' THEN 2 ';
+ // any word in title, not needed when $num_terms == 1
+ if ( $num_terms > 1 )
+ $search_orderby .= 'WHEN ' . implode( ' OR ', $q['search_orderby_title'] ) . ' THEN 3 ';
+ }
- // Tags
- if ( '' != $q['tag'] ) {
- if ( strpos($q['tag'], ',') !== false ) {
- $tags = preg_split('/[,\s]+/', $q['tag']);
- foreach ( (array) $tags as $tag ) {
- $tag = sanitize_term_field('slug', $tag, 0, 'post_tag', 'db');
- $q['tag_slug__in'][] = $tag;
- }
- } else if ( preg_match('/[+\s]+/', $q['tag']) || !empty($q['cat']) ) {
- $tags = preg_split('/[+\s]+/', $q['tag']);
- foreach ( (array) $tags as $tag ) {
- $tag = sanitize_term_field('slug', $tag, 0, 'post_tag', 'db');
- $q['tag_slug__and'][] = $tag;
- }
- } else {
- $q['tag'] = sanitize_term_field('slug', $q['tag'], 0, 'post_tag', 'db');
- $q['tag_slug__in'][] = $q['tag'];
+ // Sentence match in 'post_content' and 'post_excerpt'.
+ if ( $like ) {
+ $search_orderby .= $wpdb->prepare( "WHEN $wpdb->posts.post_excerpt LIKE %s THEN 4 ", $like );
+ $search_orderby .= $wpdb->prepare( "WHEN $wpdb->posts.post_content LIKE %s THEN 5 ", $like );
}
- }
- if ( !empty($q['category__in']) || !empty($q['meta_key']) || !empty($q['tag__in']) || !empty($q['tag_slug__in']) ) {
- $groupby = "{$wpdb->posts}.ID";
+ if ( $search_orderby ) {
+ $search_orderby = '(CASE ' . $search_orderby . 'ELSE 6 END)';
+ }
+ } else {
+ // single word or sentence search
+ $search_orderby = reset( $q['search_orderby_title'] ) . ' DESC';
}
- if ( !empty($q['tag__in']) && empty($q['cat']) ) {
- $join = " INNER JOIN $wpdb->term_relationships ON ($wpdb->posts.ID = $wpdb->term_relationships.object_id) INNER JOIN $wpdb->term_taxonomy ON ($wpdb->term_relationships.term_taxonomy_id = $wpdb->term_taxonomy.term_taxonomy_id) ";
- $whichcat .= " AND $wpdb->term_taxonomy.taxonomy = 'post_tag' ";
- $include_tags = "'" . implode("', '", $q['tag__in']) . "'";
- $whichcat .= " AND $wpdb->term_taxonomy.term_id IN ($include_tags) ";
- $reqtag = is_term( $q['tag__in'][0], 'post_tag' );
- if ( !empty($reqtag) )
- $q['tag_id'] = $reqtag['term_id'];
- }
+ return $search_orderby;
+ }
- if ( !empty($q['tag_slug__in']) && empty($q['cat']) ) {
- $join = " INNER JOIN $wpdb->term_relationships ON ($wpdb->posts.ID = $wpdb->term_relationships.object_id) INNER JOIN $wpdb->term_taxonomy ON ($wpdb->term_relationships.term_taxonomy_id = $wpdb->term_taxonomy.term_taxonomy_id) INNER JOIN $wpdb->terms ON ($wpdb->term_taxonomy.term_id = $wpdb->terms.term_id) ";
- $whichcat .= " AND $wpdb->term_taxonomy.taxonomy = 'post_tag' ";
- $include_tags = "'" . implode("', '", $q['tag_slug__in']) . "'";
- $whichcat .= " AND $wpdb->terms.slug IN ($include_tags) ";
- $reqtag = get_term_by( 'slug', $q['tag_slug__in'][0], 'post_tag' );
- if ( !empty($reqtag) )
- $q['tag_id'] = $reqtag->term_id;
- }
+ /**
+ * If the passed orderby value is allowed, convert the alias to a
+ * properly-prefixed orderby value.
+ *
+ * @since 4.0.0
+ * @access protected
+ *
+ * @global wpdb $wpdb WordPress database abstraction object.
+ *
+ * @param string $orderby Alias for the field to order by.
+ * @return string|false Table-prefixed value to used in the ORDER clause. False otherwise.
+ */
+ protected function parse_orderby( $orderby ) {
+ global $wpdb;
- if ( !empty($q['tag__not_in']) ) {
- $tag_string = "'" . implode("', '", $q['tag__not_in']) . "'";
- $whichcat .= " AND $wpdb->posts.ID NOT IN ( SELECT tr.object_id FROM $wpdb->term_relationships AS tr INNER JOIN $wpdb->term_taxonomy AS tt ON tr.term_taxonomy_id = tt.term_taxonomy_id WHERE tt.taxonomy = 'post_tag' AND tt.term_id IN ($tag_string) )";
- }
+ // Used to filter values.
+ $allowed_keys = array(
+ 'post_name', 'post_author', 'post_date', 'post_title', 'post_modified',
+ 'post_parent', 'post_type', 'name', 'author', 'date', 'title', 'modified',
+ 'parent', 'type', 'ID', 'menu_order', 'comment_count', 'rand',
+ );
- // Tag and slug intersections.
- $intersections = array('category__and' => 'category', 'tag__and' => 'post_tag', 'tag_slug__and' => 'post_tag', 'tag__in' => 'post_tag', 'tag_slug__in' => 'post_tag');
- $tagin = array('tag__in', 'tag_slug__in'); // These are used to make some exceptions below
- foreach ($intersections as $item => $taxonomy) {
- if ( empty($q[$item]) ) continue;
- if ( in_array($item, $tagin) && empty($q['cat']) ) continue; // We should already have what we need if categories aren't being used
+ $primary_meta_key = '';
+ $primary_meta_query = false;
+ $meta_clauses = $this->meta_query->get_clauses();
+ if ( ! empty( $meta_clauses ) ) {
+ $primary_meta_query = reset( $meta_clauses );
- if ( $item != 'category__and' ) {
- $reqtag = is_term( $q[$item][0], 'post_tag' );
- if ( !empty($reqtag) )
- $q['tag_id'] = $reqtag['term_id'];
+ if ( ! empty( $primary_meta_query['key'] ) ) {
+ $primary_meta_key = $primary_meta_query['key'];
+ $allowed_keys[] = $primary_meta_key;
}
- if ( in_array( $item, array('tag_slug__and', 'tag_slug__in' ) ) )
- $taxonomy_field = 'slug';
- else
- $taxonomy_field = 'term_id';
+ $allowed_keys[] = 'meta_value';
+ $allowed_keys[] = 'meta_value_num';
+ $allowed_keys = array_merge( $allowed_keys, array_keys( $meta_clauses ) );
+ }
- $q[$item] = array_unique($q[$item]);
- $tsql = "SELECT p.ID FROM $wpdb->posts p INNER JOIN $wpdb->term_relationships tr ON (p.ID = tr.object_id) INNER JOIN $wpdb->term_taxonomy tt ON (tr.term_taxonomy_id = tt.term_taxonomy_id) INNER JOIN $wpdb->terms t ON (tt.term_id = t.term_id)";
- $tsql .= " WHERE tt.taxonomy = '$taxonomy' AND t.$taxonomy_field IN ('" . implode("', '", $q[$item]) . "')";
- if ( !in_array($item, $tagin) ) { // This next line is only helpful if we are doing an and relationship
- $tsql .= " GROUP BY p.ID HAVING count(p.ID) = " . count($q[$item]);
- }
- $post_ids = $wpdb->get_col($tsql);
+ // If RAND() contains a seed value, sanitize and add to allowed keys.
+ $rand_with_seed = false;
+ if ( preg_match( '/RAND\(([0-9]+)\)/i', $orderby, $matches ) ) {
+ $orderby = sprintf( 'RAND(%s)', intval( $matches[1] ) );
+ $allowed_keys[] = $orderby;
+ $rand_with_seed = true;
+ }
- if ( count($post_ids) )
- $whichcat .= " AND $wpdb->posts.ID IN (" . implode(', ', $post_ids) . ") ";
- else {
- $whichcat = " AND 0 = 1";
- break;
- }
+ if ( ! in_array( $orderby, $allowed_keys, true ) ) {
+ return false;
}
- // Taxonomies
- if ( $this->is_tax ) {
- if ( '' != $q['taxonomy'] ) {
- $taxonomy = $q['taxonomy'];
- $tt[$taxonomy] = $q['term'];
- $terms = get_terms($q['taxonomy'], array('slug'=>$q['term']));
- } else {
- foreach ( $GLOBALS['wp_taxonomies'] as $taxonomy => $t ) {
- if ( $t->query_var && '' != $q[$t->query_var] ) {
- $terms = get_terms($taxonomy, array('slug'=>$q[$t->query_var]));
- if ( !is_wp_error($terms) )
- break;
- }
+ switch ( $orderby ) {
+ case 'post_name':
+ case 'post_author':
+ case 'post_date':
+ case 'post_title':
+ case 'post_modified':
+ case 'post_parent':
+ case 'post_type':
+ case 'ID':
+ case 'menu_order':
+ case 'comment_count':
+ $orderby_clause = "$wpdb->posts.{$orderby}";
+ break;
+ case 'rand':
+ $orderby_clause = 'RAND()';
+ break;
+ case $primary_meta_key:
+ case 'meta_value':
+ if ( ! empty( $primary_meta_query['type'] ) ) {
+ $orderby_clause = "CAST({$primary_meta_query['alias']}.meta_value AS {$primary_meta_query['cast']})";
+ } else {
+ $orderby_clause = "{$primary_meta_query['alias']}.meta_value";
}
- }
- if ( is_wp_error($terms) || empty($terms) ) {
- $whichcat = " AND 0 ";
- } else {
- foreach ( $terms as $term )
- $term_ids[] = $term->term_id;
- $post_ids = get_objects_in_term($term_ids, $taxonomy);
- if ( !is_wp_error($post_ids) && count($post_ids) ) {
- $whichcat .= " AND $wpdb->posts.ID IN (" . implode(', ', $post_ids) . ") ";
- $post_type = 'any';
- $q['post_status'] = 'publish';
- $post_status_join = true;
+ break;
+ case 'meta_value_num':
+ $orderby_clause = "{$primary_meta_query['alias']}.meta_value+0";
+ break;
+ default:
+ if ( array_key_exists( $orderby, $meta_clauses ) ) {
+ // $orderby corresponds to a meta_query clause.
+ $meta_clause = $meta_clauses[ $orderby ];
+ $orderby_clause = "CAST({$meta_clause['alias']}.meta_value AS {$meta_clause['cast']})";
+ } elseif ( $rand_with_seed ) {
+ $orderby_clause = $orderby;
} else {
- $whichcat = " AND 0 ";
+ // Default: order by post field.
+ $orderby_clause = "$wpdb->posts.post_" . sanitize_key( $orderby );
}
- }
- }
- // Author/user stuff
-
- if ( empty($q['author']) || ($q['author'] == '0') ) {
- $whichauthor='';
- } else {
- $q['author'] = ''.urldecode($q['author']).'';
- $q['author'] = addslashes_gpc($q['author']);
- if (strpos($q['author'], '-') !== false) {
- $eq = '!=';
- $andor = 'AND';
- $q['author'] = explode('-', $q['author']);
- $q['author'] = '' . absint($q['author'][1]);
- } else {
- $eq = '=';
- $andor = 'OR';
- }
- $author_array = preg_split('/[,\s]+/', $q['author']);
- $whichauthor .= " AND ($wpdb->posts.post_author ".$eq.' '.absint($author_array[0]);
- for ($i = 1; $i < (count($author_array)); $i = $i + 1) {
- $whichauthor .= ' '.$andor." $wpdb->posts.post_author ".$eq.' '.absint($author_array[$i]);
- }
- $whichauthor .= ')';
+ break;
}
- // Author stuff for nice URLs
+ return $orderby_clause;
+ }
- if ('' != $q['author_name']) {
- if (strpos($q['author_name'], '/') !== false) {
- $q['author_name'] = explode('/',$q['author_name']);
- if ($q['author_name'][count($q['author_name'])-1]) {
- $q['author_name'] = $q['author_name'][count($q['author_name'])-1];#no trailing slash
- } else {
- $q['author_name'] = $q['author_name'][count($q['author_name'])-2];#there was a trailling slash
- }
- }
- $q['author_name'] = sanitize_title($q['author_name']);
- $q['author'] = $wpdb->get_var("SELECT ID FROM $wpdb->users WHERE user_nicename='".$q['author_name']."'");
- $q['author'] = get_user_by('slug', $q['author_name']);
- if ( $q['author'] )
- $q['author'] = $q['author']->ID;
- $whichauthor .= " AND ($wpdb->posts.post_author = ".absint($q['author']).')';
+ /**
+ * Parse an 'order' query variable and cast it to ASC or DESC as necessary.
+ *
+ * @since 4.0.0
+ * @access protected
+ *
+ * @param string $order The 'order' query variable.
+ * @return string The sanitized 'order' query variable.
+ */
+ protected function parse_order( $order ) {
+ if ( ! is_string( $order ) || empty( $order ) ) {
+ return 'DESC';
}
- // MIME-Type stuff for attachment browsing
-
- if ( isset($q['post_mime_type']) && '' != $q['post_mime_type'] )
- $whichmimetype = wp_post_mime_type_where($q['post_mime_type']);
+ if ( 'ASC' === strtoupper( $order ) ) {
+ return 'ASC';
+ } else {
+ return 'DESC';
+ }
+ }
- $where .= $search.$whichcat.$whichauthor.$whichmimetype;
+ /**
+ * Sets the 404 property and saves whether query is feed.
+ *
+ * @since 2.0.0
+ * @access public
+ */
+ public function set_404() {
+ $is_feed = $this->is_feed;
- if ( empty($q['order']) || ((strtoupper($q['order']) != 'ASC') && (strtoupper($q['order']) != 'DESC')) )
- $q['order'] = 'DESC';
+ $this->init_query_flags();
+ $this->is_404 = true;
- // Order by
- if ( empty($q['orderby']) ) {
- $q['orderby'] = "$wpdb->posts.post_date ".$q['order'];
- } elseif ( 'none' == $q['orderby'] ) {
- $q['orderby'] = '';
- } else {
- // Used to filter values
- $allowed_keys = array('author', 'date', 'title', 'modified', 'menu_order', 'parent', 'ID', 'rand', 'comment_count');
- if ( !empty($q['meta_key']) ) {
- $allowed_keys[] = $q['meta_key'];
- $allowed_keys[] = 'meta_value';
- }
- $q['orderby'] = urldecode($q['orderby']);
- $q['orderby'] = addslashes_gpc($q['orderby']);
- $orderby_array = explode(' ',$q['orderby']);
- if ( empty($orderby_array) )
- $orderby_array[] = $q['orderby'];
- $q['orderby'] = '';
- for ($i = 0; $i < count($orderby_array); $i++) {
- // Only allow certain values for safety
- $orderby = $orderby_array[$i];
- switch ($orderby) {
- case 'menu_order':
- break;
- case 'ID':
- $orderby = "$wpdb->posts.ID";
- break;
- case 'rand':
- $orderby = 'RAND()';
- break;
- case $q['meta_key']:
- case 'meta_value':
- $orderby = "$wpdb->postmeta.meta_value";
- break;
- case 'comment_count':
- $orderby = "$wpdb->posts.comment_count";
- break;
- default:
- $orderby = "$wpdb->posts.post_" . $orderby;
- }
- if ( in_array($orderby_array[$i], $allowed_keys) )
- $q['orderby'] .= (($i == 0) ? '' : ',') . $orderby;
- }
- // append ASC or DESC at the end
- if ( !empty($q['orderby']))
- $q['orderby'] .= " {$q['order']}";
+ $this->is_feed = $is_feed;
+ }
- if ( empty($q['orderby']) )
- $q['orderby'] = "$wpdb->posts.post_date ".$q['order'];
+ /**
+ * Retrieve query variable.
+ *
+ * @since 1.5.0
+ * @since 3.9.0 The `$default` argument was introduced.
+ *
+ * @access public
+ *
+ * @param string $query_var Query variable key.
+ * @param mixed $default Optional. Value to return if the query variable is not set. Default empty.
+ * @return mixed Contents of the query variable.
+ */
+ public function get( $query_var, $default = '' ) {
+ if ( isset( $this->query_vars[ $query_var ] ) ) {
+ return $this->query_vars[ $query_var ];
}
- if ( is_array($post_type) )
- $post_type_cap = 'multiple_post_type';
- else
- $post_type_cap = $post_type;
-
- $exclude_post_types = '';
- foreach ( get_post_types( array('exclude_from_search' => true) ) as $_wp_post_type )
- $exclude_post_types .= $wpdb->prepare(" AND $wpdb->posts.post_type != %s", $_wp_post_type);
+ return $default;
+ }
- if ( 'any' == $post_type ) {
- $where .= $exclude_post_types;
- } elseif ( !empty( $post_type ) && is_array( $post_type ) ) {
- $where .= " AND $wpdb->posts.post_type IN ('" . join("', '", $post_type) . "')";
- } elseif ( ! empty( $post_type ) ) {
- $where .= " AND $wpdb->posts.post_type = '$post_type'";
- } elseif ( $this->is_attachment ) {
- $where .= " AND $wpdb->posts.post_type = 'attachment'";
- $post_type_cap = 'post';
- } elseif ($this->is_page) {
- $where .= " AND $wpdb->posts.post_type = 'page'";
- $post_type_cap = 'page';
- } else {
- $where .= " AND $wpdb->posts.post_type = 'post'";
- $post_type_cap = 'post';
- }
+ /**
+ * Set query variable.
+ *
+ * @since 1.5.0
+ * @access public
+ *
+ * @param string $query_var Query variable key.
+ * @param mixed $value Query variable value.
+ */
+ public function set($query_var, $value) {
+ $this->query_vars[$query_var] = $value;
+ }
- if ( isset($q['post_status']) && '' != $q['post_status'] ) {
- $statuswheres = array();
- $q_status = explode(',', $q['post_status']);
- $r_status = array();
- $p_status = array();
- if ( $q['post_status'] == 'any' ) {
- // @todo Use register_post_status() data to determine which states should be excluded.
- $r_status[] = "$wpdb->posts.post_status <> 'trash'";
- } else {
- if ( in_array( 'draft' , $q_status ) )
- $r_status[] = "$wpdb->posts.post_status = 'draft'";
- if ( in_array( 'pending', $q_status ) )
- $r_status[] = "$wpdb->posts.post_status = 'pending'";
- if ( in_array( 'future' , $q_status ) )
- $r_status[] = "$wpdb->posts.post_status = 'future'";
- if ( in_array( 'inherit' , $q_status ) )
- $r_status[] = "$wpdb->posts.post_status = 'inherit'";
- if ( in_array( 'private', $q_status ) )
- $p_status[] = "$wpdb->posts.post_status = 'private'";
- if ( in_array( 'publish', $q_status ) )
- $r_status[] = "$wpdb->posts.post_status = 'publish'";
- if ( in_array( 'trash', $q_status ) )
- $r_status[] = "$wpdb->posts.post_status = 'trash'";
- }
+ /**
+ * Retrieve the posts based on query variables.
+ *
+ * There are a few filters and actions that can be used to modify the post
+ * database query.
+ *
+ * @since 1.5.0
+ * @access public
+ *
+ * @global wpdb $wpdb WordPress database abstraction object.
+ *
+ * @return array List of posts.
+ */
+ public function get_posts() {
+ global $wpdb;
- if ( empty($q['perm'] ) || 'readable' != $q['perm'] ) {
- $r_status = array_merge($r_status, $p_status);
- unset($p_status);
- }
+ $this->parse_query();
+
+ /**
+ * Fires after the query variable object is created, but before the actual query is run.
+ *
+ * Note: If using conditional tags, use the method versions within the passed instance
+ * (e.g. $this->is_main_query() instead of is_main_query()). This is because the functions
+ * like is_main_query() test against the global $wp_query instance, not the passed one.
+ *
+ * @since 2.0.0
+ *
+ * @param WP_Query &$this The WP_Query instance (passed by reference).
+ */
+ do_action_ref_array( 'pre_get_posts', array( &$this ) );
- if ( !empty($r_status) ) {
- if ( !empty($q['perm'] ) && 'editable' == $q['perm'] && !current_user_can("edit_others_{$post_type_cap}s") )
- $statuswheres[] = "($wpdb->posts.post_author = $user_ID " . "AND (" . join( ' OR ', $r_status ) . "))";
- else
- $statuswheres[] = "(" . join( ' OR ', $r_status ) . ")";
- }
- if ( !empty($p_status) ) {
- if ( !empty($q['perm'] ) && 'readable' == $q['perm'] && !current_user_can("read_private_{$post_type_cap}s") )
- $statuswheres[] = "($wpdb->posts.post_author = $user_ID " . "AND (" . join( ' OR ', $p_status ) . "))";
- else
- $statuswheres[] = "(" . join( ' OR ', $p_status ) . ")";
- }
- if ( $post_status_join ) {
- $join .= " LEFT JOIN $wpdb->posts AS p2 ON ($wpdb->posts.post_parent = p2.ID) ";
- foreach ( $statuswheres as $index => $statuswhere )
- $statuswheres[$index] = "($statuswhere OR ($wpdb->posts.post_status = 'inherit' AND " . str_replace($wpdb->posts, 'p2', $statuswhere) . "))";
- }
- foreach ( $statuswheres as $statuswhere )
- $where .= " AND $statuswhere";
- } elseif ( !$this->is_singular ) {
- $where .= " AND ($wpdb->posts.post_status = 'publish'";
+ // Shorthand.
+ $q = &$this->query_vars;
- if ( is_admin() )
- $where .= " OR $wpdb->posts.post_status = 'future' OR $wpdb->posts.post_status = 'draft' OR $wpdb->posts.post_status = 'pending'";
+ // Fill again in case pre_get_posts unset some vars.
+ $q = $this->fill_query_vars($q);
- if ( is_user_logged_in() ) {
- $where .= current_user_can( "read_private_{$post_type_cap}s" ) ? " OR $wpdb->posts.post_status = 'private'" : " OR $wpdb->posts.post_author = $user_ID AND $wpdb->posts.post_status = 'private'";
- }
+ // Parse meta query
+ $this->meta_query = new WP_Meta_Query();
+ $this->meta_query->parse_query_vars( $q );
- $where .= ')';
+ // Set a flag if a pre_get_posts hook changed the query vars.
+ $hash = md5( serialize( $this->query_vars ) );
+ if ( $hash != $this->query_vars_hash ) {
+ $this->query_vars_changed = true;
+ $this->query_vars_hash = $hash;
}
+ unset($hash);
- // postmeta queries
- if ( ! empty($q['meta_key']) || ! empty($q['meta_value']) )
- $join .= " JOIN $wpdb->postmeta ON ($wpdb->posts.ID = $wpdb->postmeta.post_id) ";
- if ( ! empty($q['meta_key']) )
- $where .= $wpdb->prepare(" AND $wpdb->postmeta.meta_key = %s ", $q['meta_key']);
- if ( ! empty($q['meta_value']) ) {
- if ( ! isset($q['meta_compare']) || empty($q['meta_compare']) || ! in_array($q['meta_compare'], array('=', '!=', '>', '>=', '<', '<=')) )
- $q['meta_compare'] = '=';
+ // First let's clear some variables
+ $distinct = '';
+ $whichauthor = '';
+ $whichmimetype = '';
+ $where = '';
+ $limits = '';
+ $join = '';
+ $search = '';
+ $groupby = '';
+ $post_status_join = false;
+ $page = 1;
- $where .= $wpdb->prepare("AND $wpdb->postmeta.meta_value {$q['meta_compare']} %s ", $q['meta_value']);
+ if ( isset( $q['caller_get_posts'] ) ) {
+ _deprecated_argument( 'WP_Query', '3.1.0', __( '"caller_get_posts" is deprecated. Use "ignore_sticky_posts" instead.' ) );
+ if ( !isset( $q['ignore_sticky_posts'] ) )
+ $q['ignore_sticky_posts'] = $q['caller_get_posts'];
}
- // Apply filters on where and join prior to paging so that any
- // manipulations to them are reflected in the paging by day queries.
- if ( !$q['suppress_filters'] ) {
- $where = apply_filters('posts_where', $where);
- $join = apply_filters('posts_join', $join);
- }
+ if ( !isset( $q['ignore_sticky_posts'] ) )
+ $q['ignore_sticky_posts'] = false;
- // Paging
- if ( empty($q['nopaging']) && !$this->is_singular ) {
- $page = absint($q['paged']);
- if (empty($page)) {
- $page = 1;
- }
+ if ( !isset($q['suppress_filters']) )
+ $q['suppress_filters'] = false;
- if ( empty($q['offset']) ) {
- $pgstrt = '';
- $pgstrt = ($page - 1) * $q['posts_per_page'] . ', ';
- $limits = 'LIMIT '.$pgstrt.$q['posts_per_page'];
- } else { // we're ignoring $page and using 'offset'
- $q['offset'] = absint($q['offset']);
- $pgstrt = $q['offset'] . ', ';
- $limits = 'LIMIT ' . $pgstrt . $q['posts_per_page'];
- }
+ if ( !isset($q['cache_results']) ) {
+ if ( wp_using_ext_object_cache() )
+ $q['cache_results'] = false;
+ else
+ $q['cache_results'] = true;
}
- // Comments feeds
- if ( $this->is_comment_feed && ( $this->is_archive || $this->is_search || !$this->is_singular ) ) {
- if ( $this->is_archive || $this->is_search ) {
- $cjoin = "JOIN $wpdb->posts ON ($wpdb->comments.comment_post_ID = $wpdb->posts.ID) $join ";
- $cwhere = "WHERE comment_approved = '1' $where";
- $cgroupby = "$wpdb->comments.comment_id";
- } else { // Other non singular e.g. front
- $cjoin = "JOIN $wpdb->posts ON ( $wpdb->comments.comment_post_ID = $wpdb->posts.ID )";
- $cwhere = "WHERE post_status = 'publish' AND comment_approved = '1'";
- $cgroupby = '';
- }
+ if ( !isset($q['update_post_term_cache']) )
+ $q['update_post_term_cache'] = true;
- if ( !$q['suppress_filters'] ) {
- $cjoin = apply_filters('comment_feed_join', $cjoin);
- $cwhere = apply_filters('comment_feed_where', $cwhere);
- $cgroupby = apply_filters('comment_feed_groupby', $cgroupby);
- $corderby = apply_filters('comment_feed_orderby', 'comment_date_gmt DESC');
- $climits = apply_filters('comment_feed_limits', 'LIMIT ' . get_option('posts_per_rss'));
+ if ( ! isset( $q['lazy_load_term_meta'] ) ) {
+ $q['lazy_load_term_meta'] = $q['update_post_term_cache'];
+ }
+
+ if ( !isset($q['update_post_meta_cache']) )
+ $q['update_post_meta_cache'] = true;
+
+ if ( !isset($q['post_type']) ) {
+ if ( $this->is_search )
+ $q['post_type'] = 'any';
+ else
+ $q['post_type'] = '';
+ }
+ $post_type = $q['post_type'];
+ if ( empty( $q['posts_per_page'] ) ) {
+ $q['posts_per_page'] = get_option( 'posts_per_page' );
+ }
+ if ( isset($q['showposts']) && $q['showposts'] ) {
+ $q['showposts'] = (int) $q['showposts'];
+ $q['posts_per_page'] = $q['showposts'];
+ }
+ if ( (isset($q['posts_per_archive_page']) && $q['posts_per_archive_page'] != 0) && ($this->is_archive || $this->is_search) )
+ $q['posts_per_page'] = $q['posts_per_archive_page'];
+ if ( !isset($q['nopaging']) ) {
+ if ( $q['posts_per_page'] == -1 ) {
+ $q['nopaging'] = true;
+ } else {
+ $q['nopaging'] = false;
}
- $cgroupby = ( ! empty( $cgroupby ) ) ? 'GROUP BY ' . $cgroupby : '';
- $corderby = ( ! empty( $corderby ) ) ? 'ORDER BY ' . $corderby : '';
+ }
- $this->comments = (array) $wpdb->get_results("SELECT $distinct $wpdb->comments.* FROM $wpdb->comments $cjoin $cwhere $cgroupby $corderby $climits");
- $this->comment_count = count($this->comments);
+ if ( $this->is_feed ) {
+ // This overrides posts_per_page.
+ if ( ! empty( $q['posts_per_rss'] ) ) {
+ $q['posts_per_page'] = $q['posts_per_rss'];
+ } else {
+ $q['posts_per_page'] = get_option( 'posts_per_rss' );
+ }
+ $q['nopaging'] = false;
+ }
+ $q['posts_per_page'] = (int) $q['posts_per_page'];
+ if ( $q['posts_per_page'] < -1 )
+ $q['posts_per_page'] = abs($q['posts_per_page']);
+ elseif ( $q['posts_per_page'] == 0 )
+ $q['posts_per_page'] = 1;
- $post_ids = array();
+ if ( !isset($q['comments_per_page']) || $q['comments_per_page'] == 0 )
+ $q['comments_per_page'] = get_option('comments_per_page');
- foreach ($this->comments as $comment)
- $post_ids[] = (int) $comment->comment_post_ID;
+ if ( $this->is_home && (empty($this->query) || $q['preview'] == 'true') && ( 'page' == get_option('show_on_front') ) && get_option('page_on_front') ) {
+ $this->is_page = true;
+ $this->is_home = false;
+ $q['page_id'] = get_option('page_on_front');
+ }
- $post_ids = join(',', $post_ids);
- $join = '';
- if ( $post_ids )
- $where = "AND $wpdb->posts.ID IN ($post_ids) ";
- else
- $where = "AND 0";
+ if ( isset($q['page']) ) {
+ $q['page'] = trim($q['page'], '/');
+ $q['page'] = absint($q['page']);
}
- $orderby = $q['orderby'];
+ // If true, forcibly turns off SQL_CALC_FOUND_ROWS even when limits are present.
+ if ( isset($q['no_found_rows']) )
+ $q['no_found_rows'] = (bool) $q['no_found_rows'];
+ else
+ $q['no_found_rows'] = false;
+
+ switch ( $q['fields'] ) {
+ case 'ids':
+ $fields = "$wpdb->posts.ID";
+ break;
+ case 'id=>parent':
+ $fields = "$wpdb->posts.ID, $wpdb->posts.post_parent";
+ break;
+ default:
+ $fields = "$wpdb->posts.*";
+ }
- // Apply post-paging filters on where and join. Only plugins that
- // manipulate paging queries should use these hooks.
- if ( !$q['suppress_filters'] ) {
- $where = apply_filters('posts_where_paged', $where);
- $groupby = apply_filters('posts_groupby', $groupby);
- $join = apply_filters('posts_join_paged', $join);
- $orderby = apply_filters('posts_orderby', $orderby);
- $distinct = apply_filters('posts_distinct', $distinct);
- $limits = apply_filters( 'post_limits', $limits );
+ if ( '' !== $q['menu_order'] )
+ $where .= " AND $wpdb->posts.menu_order = " . $q['menu_order'];
- $fields = apply_filters('posts_fields', $fields);
+ // The "m" parameter is meant for months but accepts datetimes of varying specificity
+ if ( $q['m'] ) {
+ $where .= " AND YEAR($wpdb->posts.post_date)=" . substr($q['m'], 0, 4);
+ if ( strlen($q['m']) > 5 )
+ $where .= " AND MONTH($wpdb->posts.post_date)=" . substr($q['m'], 4, 2);
+ if ( strlen($q['m']) > 7 )
+ $where .= " AND DAYOFMONTH($wpdb->posts.post_date)=" . substr($q['m'], 6, 2);
+ if ( strlen($q['m']) > 9 )
+ $where .= " AND HOUR($wpdb->posts.post_date)=" . substr($q['m'], 8, 2);
+ if ( strlen($q['m']) > 11 )
+ $where .= " AND MINUTE($wpdb->posts.post_date)=" . substr($q['m'], 10, 2);
+ if ( strlen($q['m']) > 13 )
+ $where .= " AND SECOND($wpdb->posts.post_date)=" . substr($q['m'], 12, 2);
}
- // Announce current selection parameters. For use by caching plugins.
- do_action( 'posts_selection', $where . $groupby . $orderby . $limits . $join );
+ // Handle the other individual date parameters
+ $date_parameters = array();
- // Filter again for the benefit of caching plugins. Regular plugins should use the hooks above.
- if ( !$q['suppress_filters'] ) {
- $where = apply_filters('posts_where_request', $where);
- $groupby = apply_filters('posts_groupby_request', $groupby);
- $join = apply_filters('posts_join_request', $join);
- $orderby = apply_filters('posts_orderby_request', $orderby);
- $distinct = apply_filters('posts_distinct_request', $distinct);
- $fields = apply_filters('posts_fields_request', $fields);
- $limits = apply_filters( 'post_limits_request', $limits );
+ if ( '' !== $q['hour'] )
+ $date_parameters['hour'] = $q['hour'];
+
+ if ( '' !== $q['minute'] )
+ $date_parameters['minute'] = $q['minute'];
+
+ if ( '' !== $q['second'] )
+ $date_parameters['second'] = $q['second'];
+
+ if ( $q['year'] )
+ $date_parameters['year'] = $q['year'];
+
+ if ( $q['monthnum'] )
+ $date_parameters['monthnum'] = $q['monthnum'];
+
+ if ( $q['w'] )
+ $date_parameters['week'] = $q['w'];
+
+ if ( $q['day'] )
+ $date_parameters['day'] = $q['day'];
+
+ if ( $date_parameters ) {
+ $date_query = new WP_Date_Query( array( $date_parameters ) );
+ $where .= $date_query->get_sql();
}
+ unset( $date_parameters, $date_query );
- if ( ! empty($groupby) )
- $groupby = 'GROUP BY ' . $groupby;
- if ( !empty( $orderby ) )
- $orderby = 'ORDER BY ' . $orderby;
- $found_rows = '';
- if ( !empty($limits) )
- $found_rows = 'SQL_CALC_FOUND_ROWS';
+ // Handle complex date queries
+ if ( ! empty( $q['date_query'] ) ) {
+ $this->date_query = new WP_Date_Query( $q['date_query'] );
+ $where .= $this->date_query->get_sql();
+ }
- $this->request = " SELECT $found_rows $distinct $fields FROM $wpdb->posts $join WHERE 1=1 $where $groupby $orderby $limits";
- if ( !$q['suppress_filters'] )
- $this->request = apply_filters('posts_request', $this->request);
- $this->posts = $wpdb->get_results($this->request);
- // Raw results filter. Prior to status checks.
- if ( !$q['suppress_filters'] )
- $this->posts = apply_filters('posts_results', $this->posts);
+ // If we've got a post_type AND it's not "any" post_type.
+ if ( !empty($q['post_type']) && 'any' != $q['post_type'] ) {
+ foreach ( (array)$q['post_type'] as $_post_type ) {
+ $ptype_obj = get_post_type_object($_post_type);
+ if ( !$ptype_obj || !$ptype_obj->query_var || empty($q[ $ptype_obj->query_var ]) )
+ continue;
- if ( !empty($this->posts) && $this->is_comment_feed && $this->is_singular ) {
- $cjoin = apply_filters('comment_feed_join', '');
- $cwhere = apply_filters('comment_feed_where', "WHERE comment_post_ID = '{$this->posts[0]->ID}' AND comment_approved = '1'");
- $cgroupby = apply_filters('comment_feed_groupby', '');
- $cgroupby = ( ! empty( $cgroupby ) ) ? 'GROUP BY ' . $cgroupby : '';
- $corderby = apply_filters('comment_feed_orderby', 'comment_date_gmt DESC');
- $corderby = ( ! empty( $corderby ) ) ? 'ORDER BY ' . $corderby : '';
- $climits = apply_filters('comment_feed_limits', 'LIMIT ' . get_option('posts_per_rss'));
- $comments_request = "SELECT $wpdb->comments.* FROM $wpdb->comments $cjoin $cwhere $cgroupby $corderby $climits";
- $this->comments = $wpdb->get_results($comments_request);
- $this->comment_count = count($this->comments);
+ if ( ! $ptype_obj->hierarchical ) {
+ // Non-hierarchical post types can directly use 'name'.
+ $q['name'] = $q[ $ptype_obj->query_var ];
+ } else {
+ // Hierarchical post types will operate through 'pagename'.
+ $q['pagename'] = $q[ $ptype_obj->query_var ];
+ $q['name'] = '';
+ }
+
+ // Only one request for a slug is possible, this is why name & pagename are overwritten above.
+ break;
+ } //end foreach
+ unset($ptype_obj);
}
- if ( !empty($limits) ) {
- $found_posts_query = apply_filters( 'found_posts_query', 'SELECT FOUND_ROWS()' );
- $this->found_posts = $wpdb->get_var( $found_posts_query );
- $this->found_posts = apply_filters( 'found_posts', $this->found_posts );
- $this->max_num_pages = ceil($this->found_posts / $q['posts_per_page']);
+ if ( '' !== $q['title'] ) {
+ $where .= $wpdb->prepare( " AND $wpdb->posts.post_title = %s", stripslashes( $q['title'] ) );
}
- // Check post status to determine if post should be displayed.
- if ( !empty($this->posts) && ($this->is_single || $this->is_page) ) {
- $status = get_post_status($this->posts[0]);
- //$type = get_post_type($this->posts[0]);
- if ( ('publish' != $status) ) {
- if ( ! is_user_logged_in() ) {
- // User must be logged in to view unpublished posts.
- $this->posts = array();
+ // Parameters related to 'post_name'.
+ if ( '' != $q['name'] ) {
+ $q['name'] = sanitize_title_for_query( $q['name'] );
+ $where .= " AND $wpdb->posts.post_name = '" . $q['name'] . "'";
+ } elseif ( '' != $q['pagename'] ) {
+ if ( isset($this->queried_object_id) ) {
+ $reqpage = $this->queried_object_id;
+ } else {
+ if ( 'page' != $q['post_type'] ) {
+ foreach ( (array)$q['post_type'] as $_post_type ) {
+ $ptype_obj = get_post_type_object($_post_type);
+ if ( !$ptype_obj || !$ptype_obj->hierarchical )
+ continue;
+
+ $reqpage = get_page_by_path($q['pagename'], OBJECT, $_post_type);
+ if ( $reqpage )
+ break;
+ }
+ unset($ptype_obj);
} else {
- if (in_array($status, array('draft', 'pending')) ) {
- // User must have edit permissions on the draft to preview.
- if (! current_user_can("edit_$post_type_cap", $this->posts[0]->ID)) {
- $this->posts = array();
+ $reqpage = get_page_by_path($q['pagename']);
+ }
+ if ( !empty($reqpage) )
+ $reqpage = $reqpage->ID;
+ else
+ $reqpage = 0;
+ }
+
+ $page_for_posts = get_option('page_for_posts');
+ if ( ('page' != get_option('show_on_front') ) || empty($page_for_posts) || ( $reqpage != $page_for_posts ) ) {
+ $q['pagename'] = sanitize_title_for_query( wp_basename( $q['pagename'] ) );
+ $q['name'] = $q['pagename'];
+ $where .= " AND ($wpdb->posts.ID = '$reqpage')";
+ $reqpage_obj = get_post( $reqpage );
+ if ( is_object($reqpage_obj) && 'attachment' == $reqpage_obj->post_type ) {
+ $this->is_attachment = true;
+ $post_type = $q['post_type'] = 'attachment';
+ $this->is_page = true;
+ $q['attachment_id'] = $reqpage;
+ }
+ }
+ } elseif ( '' != $q['attachment'] ) {
+ $q['attachment'] = sanitize_title_for_query( wp_basename( $q['attachment'] ) );
+ $q['name'] = $q['attachment'];
+ $where .= " AND $wpdb->posts.post_name = '" . $q['attachment'] . "'";
+ } elseif ( is_array( $q['post_name__in'] ) && ! empty( $q['post_name__in'] ) ) {
+ $q['post_name__in'] = array_map( 'sanitize_title_for_query', $q['post_name__in'] );
+ $post_name__in = "'" . implode( "','", $q['post_name__in'] ) . "'";
+ $where .= " AND $wpdb->posts.post_name IN ($post_name__in)";
+ }
+
+ // If an attachment is requested by number, let it supersede any post number.
+ if ( $q['attachment_id'] )
+ $q['p'] = absint($q['attachment_id']);
+
+ // If a post number is specified, load that post
+ if ( $q['p'] ) {
+ $where .= " AND {$wpdb->posts}.ID = " . $q['p'];
+ } elseif ( $q['post__in'] ) {
+ $post__in = implode(',', array_map( 'absint', $q['post__in'] ));
+ $where .= " AND {$wpdb->posts}.ID IN ($post__in)";
+ } elseif ( $q['post__not_in'] ) {
+ $post__not_in = implode(',', array_map( 'absint', $q['post__not_in'] ));
+ $where .= " AND {$wpdb->posts}.ID NOT IN ($post__not_in)";
+ }
+
+ if ( is_numeric( $q['post_parent'] ) ) {
+ $where .= $wpdb->prepare( " AND $wpdb->posts.post_parent = %d ", $q['post_parent'] );
+ } elseif ( $q['post_parent__in'] ) {
+ $post_parent__in = implode( ',', array_map( 'absint', $q['post_parent__in'] ) );
+ $where .= " AND {$wpdb->posts}.post_parent IN ($post_parent__in)";
+ } elseif ( $q['post_parent__not_in'] ) {
+ $post_parent__not_in = implode( ',', array_map( 'absint', $q['post_parent__not_in'] ) );
+ $where .= " AND {$wpdb->posts}.post_parent NOT IN ($post_parent__not_in)";
+ }
+
+ if ( $q['page_id'] ) {
+ if ( ('page' != get_option('show_on_front') ) || ( $q['page_id'] != get_option('page_for_posts') ) ) {
+ $q['p'] = $q['page_id'];
+ $where = " AND {$wpdb->posts}.ID = " . $q['page_id'];
+ }
+ }
+
+ // If a search pattern is specified, load the posts that match.
+ if ( strlen( $q['s'] ) ) {
+ $search = $this->parse_search( $q );
+ }
+
+ if ( ! $q['suppress_filters'] ) {
+ /**
+ * Filters the search SQL that is used in the WHERE clause of WP_Query.
+ *
+ * @since 3.0.0
+ *
+ * @param string $search Search SQL for WHERE clause.
+ * @param WP_Query $this The current WP_Query object.
+ */
+ $search = apply_filters_ref_array( 'posts_search', array( $search, &$this ) );
+ }
+
+ // Taxonomies
+ if ( !$this->is_singular ) {
+ $this->parse_tax_query( $q );
+
+ $clauses = $this->tax_query->get_sql( $wpdb->posts, 'ID' );
+
+ $join .= $clauses['join'];
+ $where .= $clauses['where'];
+ }
+
+ if ( $this->is_tax ) {
+ if ( empty($post_type) ) {
+ // Do a fully inclusive search for currently registered post types of queried taxonomies
+ $post_type = array();
+ $taxonomies = array_keys( $this->tax_query->queried_terms );
+ foreach ( get_post_types( array( 'exclude_from_search' => false ) ) as $pt ) {
+ $object_taxonomies = $pt === 'attachment' ? get_taxonomies_for_attachments() : get_object_taxonomies( $pt );
+ if ( array_intersect( $taxonomies, $object_taxonomies ) )
+ $post_type[] = $pt;
+ }
+ if ( ! $post_type )
+ $post_type = 'any';
+ elseif ( count( $post_type ) == 1 )
+ $post_type = $post_type[0];
+
+ $post_status_join = true;
+ } elseif ( in_array('attachment', (array) $post_type) ) {
+ $post_status_join = true;
+ }
+ }
+
+ /*
+ * Ensure that 'taxonomy', 'term', 'term_id', 'cat', and
+ * 'category_name' vars are set for backward compatibility.
+ */
+ if ( ! empty( $this->tax_query->queried_terms ) ) {
+
+ /*
+ * Set 'taxonomy', 'term', and 'term_id' to the
+ * first taxonomy other than 'post_tag' or 'category'.
+ */
+ if ( ! isset( $q['taxonomy'] ) ) {
+ foreach ( $this->tax_query->queried_terms as $queried_taxonomy => $queried_items ) {
+ if ( empty( $queried_items['terms'][0] ) ) {
+ continue;
+ }
+
+ if ( ! in_array( $queried_taxonomy, array( 'category', 'post_tag' ) ) ) {
+ $q['taxonomy'] = $queried_taxonomy;
+
+ if ( 'slug' === $queried_items['field'] ) {
+ $q['term'] = $queried_items['terms'][0];
} else {
- $this->is_preview = true;
- $this->posts[0]->post_date = current_time('mysql');
+ $q['term_id'] = $queried_items['terms'][0];
}
- } else if ('future' == $status) {
- $this->is_preview = true;
- if (!current_user_can("edit_$post_type_cap", $this->posts[0]->ID)) {
- $this->posts = array ( );
- }
- } else {
- if (! current_user_can("read_$post_type_cap", $this->posts[0]->ID))
- $this->posts = array();
+
+ // Take the first one we find.
+ break;
}
}
}
- if ( $this->is_preview && current_user_can( "edit_{$post_type_cap}", $this->posts[0]->ID ) )
- $this->posts[0] = apply_filters('the_preview', $this->posts[0]);
- }
+ // 'cat', 'category_name', 'tag_id'
+ foreach ( $this->tax_query->queried_terms as $queried_taxonomy => $queried_items ) {
+ if ( empty( $queried_items['terms'][0] ) ) {
+ continue;
+ }
- // Put sticky posts at the top of the posts array
- $sticky_posts = get_option('sticky_posts');
- if ( $this->is_home && $page <= 1 && is_array($sticky_posts) && !empty($sticky_posts) && !$q['caller_get_posts'] ) {
- $num_posts = count($this->posts);
- $sticky_offset = 0;
- // Loop over posts and relocate stickies to the front.
- for ( $i = 0; $i < $num_posts; $i++ ) {
- if ( in_array($this->posts[$i]->ID, $sticky_posts) ) {
- $sticky_post = $this->posts[$i];
- // Remove sticky from current position
- array_splice($this->posts, $i, 1);
- // Move to front, after other stickies
- array_splice($this->posts, $sticky_offset, 0, array($sticky_post));
- // Increment the sticky offset. The next sticky will be placed at this offset.
- $sticky_offset++;
- // Remove post from sticky posts array
- $offset = array_search($sticky_post->ID, $sticky_posts);
- array_splice($sticky_posts, $offset, 1);
+ if ( 'category' === $queried_taxonomy ) {
+ $the_cat = get_term_by( $queried_items['field'], $queried_items['terms'][0], 'category' );
+ if ( $the_cat ) {
+ $this->set( 'cat', $the_cat->term_id );
+ $this->set( 'category_name', $the_cat->slug );
+ }
+ unset( $the_cat );
}
- }
- // Fetch sticky posts that weren't in the query results
- if ( !empty($sticky_posts) ) {
- $stickies__in = implode(',', array_map( 'absint', $sticky_posts ));
- // honor post type(s) if not set to any
- $stickies_where = '';
- if ( 'any' != $post_type && '' != $post_type ) {
- if ( is_array( $post_type ) ) {
- $post_types = join( "', '", $post_type );
- } else {
- $post_types = $post_type;
+ if ( 'post_tag' === $queried_taxonomy ) {
+ $the_tag = get_term_by( $queried_items['field'], $queried_items['terms'][0], 'post_tag' );
+ if ( $the_tag ) {
+ $this->set( 'tag_id', $the_tag->term_id );
}
- $stickies_where = "AND $wpdb->posts.post_type IN ('" . $post_types . "')";
+ unset( $the_tag );
}
- $stickies = $wpdb->get_results( "SELECT * FROM $wpdb->posts WHERE $wpdb->posts.ID IN ($stickies__in) $stickies_where" );
- /** @todo Make sure post is published or viewable by the current user */
- foreach ( $stickies as $sticky_post ) {
- if ( 'publish' != $sticky_post->post_status )
- continue;
- array_splice($this->posts, $sticky_offset, 0, array($sticky_post));
- $sticky_offset++;
+ }
+ }
+
+ if ( !empty( $this->tax_query->queries ) || !empty( $this->meta_query->queries ) ) {
+ $groupby = "{$wpdb->posts}.ID";
+ }
+
+ // Author/user stuff
+
+ if ( ! empty( $q['author'] ) && $q['author'] != '0' ) {
+ $q['author'] = addslashes_gpc( '' . urldecode( $q['author'] ) );
+ $authors = array_unique( array_map( 'intval', preg_split( '/[,\s]+/', $q['author'] ) ) );
+ foreach ( $authors as $author ) {
+ $key = $author > 0 ? 'author__in' : 'author__not_in';
+ $q[$key][] = abs( $author );
+ }
+ $q['author'] = implode( ',', $authors );
+ }
+
+ if ( ! empty( $q['author__not_in'] ) ) {
+ $author__not_in = implode( ',', array_map( 'absint', array_unique( (array) $q['author__not_in'] ) ) );
+ $where .= " AND {$wpdb->posts}.post_author NOT IN ($author__not_in) ";
+ } elseif ( ! empty( $q['author__in'] ) ) {
+ $author__in = implode( ',', array_map( 'absint', array_unique( (array) $q['author__in'] ) ) );
+ $where .= " AND {$wpdb->posts}.post_author IN ($author__in) ";
+ }
+
+ // Author stuff for nice URLs
+
+ if ( '' != $q['author_name'] ) {
+ if ( strpos($q['author_name'], '/') !== false ) {
+ $q['author_name'] = explode('/', $q['author_name']);
+ if ( $q['author_name'][ count($q['author_name'])-1 ] ) {
+ $q['author_name'] = $q['author_name'][count($q['author_name'])-1]; // no trailing slash
+ } else {
+ $q['author_name'] = $q['author_name'][count($q['author_name'])-2]; // there was a trailing slash
}
}
+ $q['author_name'] = sanitize_title_for_query( $q['author_name'] );
+ $q['author'] = get_user_by('slug', $q['author_name']);
+ if ( $q['author'] )
+ $q['author'] = $q['author']->ID;
+ $whichauthor .= " AND ($wpdb->posts.post_author = " . absint($q['author']) . ')';
+ }
+
+ // MIME-Type stuff for attachment browsing
+
+ if ( isset( $q['post_mime_type'] ) && '' != $q['post_mime_type'] )
+ $whichmimetype = wp_post_mime_type_where( $q['post_mime_type'], $wpdb->posts );
+
+ $where .= $search . $whichauthor . $whichmimetype;
+
+ if ( ! empty( $this->meta_query->queries ) ) {
+ $clauses = $this->meta_query->get_sql( 'post', $wpdb->posts, 'ID', $this );
+ $join .= $clauses['join'];
+ $where .= $clauses['where'];
}
- if ( !$q['suppress_filters'] )
- $this->posts = apply_filters('the_posts', $this->posts);
+ $rand = ( isset( $q['orderby'] ) && 'rand' === $q['orderby'] );
+ if ( ! isset( $q['order'] ) ) {
+ $q['order'] = $rand ? '' : 'DESC';
+ } else {
+ $q['order'] = $rand ? '' : $this->parse_order( $q['order'] );
+ }
+
+ // Order by.
+ if ( empty( $q['orderby'] ) ) {
+ /*
+ * Boolean false or empty array blanks out ORDER BY,
+ * while leaving the value unset or otherwise empty sets the default.
+ */
+ if ( isset( $q['orderby'] ) && ( is_array( $q['orderby'] ) || false === $q['orderby'] ) ) {
+ $orderby = '';
+ } else {
+ $orderby = "$wpdb->posts.post_date " . $q['order'];
+ }
+ } elseif ( 'none' == $q['orderby'] ) {
+ $orderby = '';
+ } elseif ( $q['orderby'] == 'post__in' && ! empty( $post__in ) ) {
+ $orderby = "FIELD( {$wpdb->posts}.ID, $post__in )";
+ } elseif ( $q['orderby'] == 'post_parent__in' && ! empty( $post_parent__in ) ) {
+ $orderby = "FIELD( {$wpdb->posts}.post_parent, $post_parent__in )";
+ } elseif ( $q['orderby'] == 'post_name__in' && ! empty( $post_name__in ) ) {
+ $orderby = "FIELD( {$wpdb->posts}.post_name, $post_name__in )";
+ } else {
+ $orderby_array = array();
+ if ( is_array( $q['orderby'] ) ) {
+ foreach ( $q['orderby'] as $_orderby => $order ) {
+ $orderby = addslashes_gpc( urldecode( $_orderby ) );
+ $parsed = $this->parse_orderby( $orderby );
+
+ if ( ! $parsed ) {
+ continue;
+ }
+
+ $orderby_array[] = $parsed . ' ' . $this->parse_order( $order );
+ }
+ $orderby = implode( ', ', $orderby_array );
+
+ } else {
+ $q['orderby'] = urldecode( $q['orderby'] );
+ $q['orderby'] = addslashes_gpc( $q['orderby'] );
+
+ foreach ( explode( ' ', $q['orderby'] ) as $i => $orderby ) {
+ $parsed = $this->parse_orderby( $orderby );
+ // Only allow certain values for safety.
+ if ( ! $parsed ) {
+ continue;
+ }
+
+ $orderby_array[] = $parsed;
+ }
+ $orderby = implode( ' ' . $q['order'] . ', ', $orderby_array );
+
+ if ( empty( $orderby ) ) {
+ $orderby = "$wpdb->posts.post_date " . $q['order'];
+ } elseif ( ! empty( $q['order'] ) ) {
+ $orderby .= " {$q['order']}";
+ }
+ }
+ }
+
+ // Order search results by relevance only when another "orderby" is not specified in the query.
+ if ( ! empty( $q['s'] ) ) {
+ $search_orderby = '';
+ if ( ! empty( $q['search_orderby_title'] ) && ( empty( $q['orderby'] ) && ! $this->is_feed ) || ( isset( $q['orderby'] ) && 'relevance' === $q['orderby'] ) )
+ $search_orderby = $this->parse_search_order( $q );
+
+ if ( ! $q['suppress_filters'] ) {
+ /**
+ * Filters the ORDER BY used when ordering search results.
+ *
+ * @since 3.7.0
+ *
+ * @param string $search_orderby The ORDER BY clause.
+ * @param WP_Query $this The current WP_Query instance.
+ */
+ $search_orderby = apply_filters( 'posts_search_orderby', $search_orderby, $this );
+ }
+
+ if ( $search_orderby )
+ $orderby = $orderby ? $search_orderby . ', ' . $orderby : $search_orderby;
+ }
+
+ if ( is_array( $post_type ) && count( $post_type ) > 1 ) {
+ $post_type_cap = 'multiple_post_type';
+ } else {
+ if ( is_array( $post_type ) )
+ $post_type = reset( $post_type );
+ $post_type_object = get_post_type_object( $post_type );
+ if ( empty( $post_type_object ) )
+ $post_type_cap = $post_type;
+ }
+
+ if ( isset( $q['post_password'] ) ) {
+ $where .= $wpdb->prepare( " AND $wpdb->posts.post_password = %s", $q['post_password'] );
+ if ( empty( $q['perm'] ) ) {
+ $q['perm'] = 'readable';
+ }
+ } elseif ( isset( $q['has_password'] ) ) {
+ $where .= sprintf( " AND $wpdb->posts.post_password %s ''", $q['has_password'] ? '!=' : '=' );
+ }
+
+ if ( ! empty( $q['comment_status'] ) ) {
+ $where .= $wpdb->prepare( " AND $wpdb->posts.comment_status = %s ", $q['comment_status'] );
+ }
+
+ if ( ! empty( $q['ping_status'] ) ) {
+ $where .= $wpdb->prepare( " AND $wpdb->posts.ping_status = %s ", $q['ping_status'] );
+ }
+
+ if ( 'any' == $post_type ) {
+ $in_search_post_types = get_post_types( array('exclude_from_search' => false) );
+ if ( empty( $in_search_post_types ) ) {
+ $where .= ' AND 1=0 ';
+ } else {
+ $where .= " AND {$wpdb->posts}.post_type IN ('" . join( "', '", array_map( 'esc_sql', $in_search_post_types ) ) . "')";
+ }
+ } elseif ( !empty( $post_type ) && is_array( $post_type ) ) {
+ $where .= " AND {$wpdb->posts}.post_type IN ('" . join("', '", esc_sql( $post_type ) ) . "')";
+ } elseif ( ! empty( $post_type ) ) {
+ $where .= $wpdb->prepare( " AND {$wpdb->posts}.post_type = %s", $post_type );
+ $post_type_object = get_post_type_object ( $post_type );
+ } elseif ( $this->is_attachment ) {
+ $where .= " AND $wpdb->posts.post_type = 'attachment'";
+ $post_type_object = get_post_type_object ( 'attachment' );
+ } elseif ( $this->is_page ) {
+ $where .= " AND $wpdb->posts.post_type = 'page'";
+ $post_type_object = get_post_type_object ( 'page' );
+ } else {
+ $where .= " AND $wpdb->posts.post_type = 'post'";
+ $post_type_object = get_post_type_object ( 'post' );
+ }
+
+ $edit_cap = 'edit_post';
+ $read_cap = 'read_post';
+
+ if ( ! empty( $post_type_object ) ) {
+ $edit_others_cap = $post_type_object->cap->edit_others_posts;
+ $read_private_cap = $post_type_object->cap->read_private_posts;
+ } else {
+ $edit_others_cap = 'edit_others_' . $post_type_cap . 's';
+ $read_private_cap = 'read_private_' . $post_type_cap . 's';
+ }
+
+ $user_id = get_current_user_id();
+
+ $q_status = array();
+ if ( ! empty( $q['post_status'] ) ) {
+ $statuswheres = array();
+ $q_status = $q['post_status'];
+ if ( ! is_array( $q_status ) )
+ $q_status = explode(',', $q_status);
+ $r_status = array();
+ $p_status = array();
+ $e_status = array();
+ if ( in_array( 'any', $q_status ) ) {
+ foreach ( get_post_stati( array( 'exclude_from_search' => true ) ) as $status ) {
+ if ( ! in_array( $status, $q_status ) ) {
+ $e_status[] = "$wpdb->posts.post_status <> '$status'";
+ }
+ }
+ } else {
+ foreach ( get_post_stati() as $status ) {
+ if ( in_array( $status, $q_status ) ) {
+ if ( 'private' == $status )
+ $p_status[] = "$wpdb->posts.post_status = '$status'";
+ else
+ $r_status[] = "$wpdb->posts.post_status = '$status'";
+ }
+ }
+ }
+
+ if ( empty($q['perm'] ) || 'readable' != $q['perm'] ) {
+ $r_status = array_merge($r_status, $p_status);
+ unset($p_status);
+ }
+
+ if ( !empty($e_status) ) {
+ $statuswheres[] = "(" . join( ' AND ', $e_status ) . ")";
+ }
+ if ( !empty($r_status) ) {
+ if ( !empty($q['perm'] ) && 'editable' == $q['perm'] && !current_user_can($edit_others_cap) )
+ $statuswheres[] = "($wpdb->posts.post_author = $user_id " . "AND (" . join( ' OR ', $r_status ) . "))";
+ else
+ $statuswheres[] = "(" . join( ' OR ', $r_status ) . ")";
+ }
+ if ( !empty($p_status) ) {
+ if ( !empty($q['perm'] ) && 'readable' == $q['perm'] && !current_user_can($read_private_cap) )
+ $statuswheres[] = "($wpdb->posts.post_author = $user_id " . "AND (" . join( ' OR ', $p_status ) . "))";
+ else
+ $statuswheres[] = "(" . join( ' OR ', $p_status ) . ")";
+ }
+ if ( $post_status_join ) {
+ $join .= " LEFT JOIN $wpdb->posts AS p2 ON ($wpdb->posts.post_parent = p2.ID) ";
+ foreach ( $statuswheres as $index => $statuswhere )
+ $statuswheres[$index] = "($statuswhere OR ($wpdb->posts.post_status = 'inherit' AND " . str_replace($wpdb->posts, 'p2', $statuswhere) . "))";
+ }
+ $where_status = implode( ' OR ', $statuswheres );
+ if ( ! empty( $where_status ) ) {
+ $where .= " AND ($where_status)";
+ }
+ } elseif ( !$this->is_singular ) {
+ $where .= " AND ($wpdb->posts.post_status = 'publish'";
+
+ // Add public states.
+ $public_states = get_post_stati( array('public' => true) );
+ foreach ( (array) $public_states as $state ) {
+ if ( 'publish' == $state ) // Publish is hard-coded above.
+ continue;
+ $where .= " OR $wpdb->posts.post_status = '$state'";
+ }
+
+ if ( $this->is_admin ) {
+ // Add protected states that should show in the admin all list.
+ $admin_all_states = get_post_stati( array('protected' => true, 'show_in_admin_all_list' => true) );
+ foreach ( (array) $admin_all_states as $state )
+ $where .= " OR $wpdb->posts.post_status = '$state'";
+ }
+
+ if ( is_user_logged_in() ) {
+ // Add private states that are limited to viewing by the author of a post or someone who has caps to read private states.
+ $private_states = get_post_stati( array('private' => true) );
+ foreach ( (array) $private_states as $state )
+ $where .= current_user_can( $read_private_cap ) ? " OR $wpdb->posts.post_status = '$state'" : " OR $wpdb->posts.post_author = $user_id AND $wpdb->posts.post_status = '$state'";
+ }
+
+ $where .= ')';
+ }
+
+ /*
+ * Apply filters on where and join prior to paging so that any
+ * manipulations to them are reflected in the paging by day queries.
+ */
+ if ( !$q['suppress_filters'] ) {
+ /**
+ * Filters the WHERE clause of the query.
+ *
+ * @since 1.5.0
+ *
+ * @param string $where The WHERE clause of the query.
+ * @param WP_Query &$this The WP_Query instance (passed by reference).
+ */
+ $where = apply_filters_ref_array( 'posts_where', array( $where, &$this ) );
+
+ /**
+ * Filters the JOIN clause of the query.
+ *
+ * @since 1.5.0
+ *
+ * @param string $where The JOIN clause of the query.
+ * @param WP_Query &$this The WP_Query instance (passed by reference).
+ */
+ $join = apply_filters_ref_array( 'posts_join', array( $join, &$this ) );
+ }
+
+ // Paging
+ if ( empty($q['nopaging']) && !$this->is_singular ) {
+ $page = absint($q['paged']);
+ if ( !$page )
+ $page = 1;
+
+ // If 'offset' is provided, it takes precedence over 'paged'.
+ if ( isset( $q['offset'] ) && is_numeric( $q['offset'] ) ) {
+ $q['offset'] = absint( $q['offset'] );
+ $pgstrt = $q['offset'] . ', ';
+ } else {
+ $pgstrt = absint( ( $page - 1 ) * $q['posts_per_page'] ) . ', ';
+ }
+ $limits = 'LIMIT ' . $pgstrt . $q['posts_per_page'];
+ }
+
+ // Comments feeds
+ if ( $this->is_comment_feed && ! $this->is_singular ) {
+ if ( $this->is_archive || $this->is_search ) {
+ $cjoin = "JOIN $wpdb->posts ON ($wpdb->comments.comment_post_ID = $wpdb->posts.ID) $join ";
+ $cwhere = "WHERE comment_approved = '1' $where";
+ $cgroupby = "$wpdb->comments.comment_id";
+ } else { // Other non singular e.g. front
+ $cjoin = "JOIN $wpdb->posts ON ( $wpdb->comments.comment_post_ID = $wpdb->posts.ID )";
+ $cwhere = "WHERE ( post_status = 'publish' OR ( post_status = 'inherit' && post_type = 'attachment' ) ) AND comment_approved = '1'";
+ $cgroupby = '';
+ }
+
+ if ( !$q['suppress_filters'] ) {
+ /**
+ * Filters the JOIN clause of the comments feed query before sending.
+ *
+ * @since 2.2.0
+ *
+ * @param string $cjoin The JOIN clause of the query.
+ * @param WP_Query &$this The WP_Query instance (passed by reference).
+ */
+ $cjoin = apply_filters_ref_array( 'comment_feed_join', array( $cjoin, &$this ) );
+
+ /**
+ * Filters the WHERE clause of the comments feed query before sending.
+ *
+ * @since 2.2.0
+ *
+ * @param string $cwhere The WHERE clause of the query.
+ * @param WP_Query &$this The WP_Query instance (passed by reference).
+ */
+ $cwhere = apply_filters_ref_array( 'comment_feed_where', array( $cwhere, &$this ) );
+
+ /**
+ * Filters the GROUP BY clause of the comments feed query before sending.
+ *
+ * @since 2.2.0
+ *
+ * @param string $cgroupby The GROUP BY clause of the query.
+ * @param WP_Query &$this The WP_Query instance (passed by reference).
+ */
+ $cgroupby = apply_filters_ref_array( 'comment_feed_groupby', array( $cgroupby, &$this ) );
+
+ /**
+ * Filters the ORDER BY clause of the comments feed query before sending.
+ *
+ * @since 2.8.0
+ *
+ * @param string $corderby The ORDER BY clause of the query.
+ * @param WP_Query &$this The WP_Query instance (passed by reference).
+ */
+ $corderby = apply_filters_ref_array( 'comment_feed_orderby', array( 'comment_date_gmt DESC', &$this ) );
+
+ /**
+ * Filters the LIMIT clause of the comments feed query before sending.
+ *
+ * @since 2.8.0
+ *
+ * @param string $climits The JOIN clause of the query.
+ * @param WP_Query &$this The WP_Query instance (passed by reference).
+ */
+ $climits = apply_filters_ref_array( 'comment_feed_limits', array( 'LIMIT ' . get_option('posts_per_rss'), &$this ) );
+ }
+ $cgroupby = ( ! empty( $cgroupby ) ) ? 'GROUP BY ' . $cgroupby : '';
+ $corderby = ( ! empty( $corderby ) ) ? 'ORDER BY ' . $corderby : '';
+
+ $comments = (array) $wpdb->get_results("SELECT $distinct $wpdb->comments.* FROM $wpdb->comments $cjoin $cwhere $cgroupby $corderby $climits");
+ // Convert to WP_Comment
+ $this->comments = array_map( 'get_comment', $comments );
+ $this->comment_count = count($this->comments);
+
+ $post_ids = array();
+
+ foreach ( $this->comments as $comment )
+ $post_ids[] = (int) $comment->comment_post_ID;
+
+ $post_ids = join(',', $post_ids);
+ $join = '';
+ if ( $post_ids )
+ $where = "AND $wpdb->posts.ID IN ($post_ids) ";
+ else
+ $where = "AND 0";
+ }
+
+ $pieces = array( 'where', 'groupby', 'join', 'orderby', 'distinct', 'fields', 'limits' );
+
+ /*
+ * Apply post-paging filters on where and join. Only plugins that
+ * manipulate paging queries should use these hooks.
+ */
+ if ( !$q['suppress_filters'] ) {
+ /**
+ * Filters the WHERE clause of the query.
+ *
+ * Specifically for manipulating paging queries.
+ *
+ * @since 1.5.0
+ *
+ * @param string $where The WHERE clause of the query.
+ * @param WP_Query &$this The WP_Query instance (passed by reference).
+ */
+ $where = apply_filters_ref_array( 'posts_where_paged', array( $where, &$this ) );
+
+ /**
+ * Filters the GROUP BY clause of the query.
+ *
+ * @since 2.0.0
+ *
+ * @param string $groupby The GROUP BY clause of the query.
+ * @param WP_Query &$this The WP_Query instance (passed by reference).
+ */
+ $groupby = apply_filters_ref_array( 'posts_groupby', array( $groupby, &$this ) );
+
+ /**
+ * Filters the JOIN clause of the query.
+ *
+ * Specifically for manipulating paging queries.
+ *
+ * @since 1.5.0
+ *
+ * @param string $join The JOIN clause of the query.
+ * @param WP_Query &$this The WP_Query instance (passed by reference).
+ */
+ $join = apply_filters_ref_array( 'posts_join_paged', array( $join, &$this ) );
+
+ /**
+ * Filters the ORDER BY clause of the query.
+ *
+ * @since 1.5.1
+ *
+ * @param string $orderby The ORDER BY clause of the query.
+ * @param WP_Query &$this The WP_Query instance (passed by reference).
+ */
+ $orderby = apply_filters_ref_array( 'posts_orderby', array( $orderby, &$this ) );
+
+ /**
+ * Filters the DISTINCT clause of the query.
+ *
+ * @since 2.1.0
+ *
+ * @param string $distinct The DISTINCT clause of the query.
+ * @param WP_Query &$this The WP_Query instance (passed by reference).
+ */
+ $distinct = apply_filters_ref_array( 'posts_distinct', array( $distinct, &$this ) );
+
+ /**
+ * Filters the LIMIT clause of the query.
+ *
+ * @since 2.1.0
+ *
+ * @param string $limits The LIMIT clause of the query.
+ * @param WP_Query &$this The WP_Query instance (passed by reference).
+ */
+ $limits = apply_filters_ref_array( 'post_limits', array( $limits, &$this ) );
+
+ /**
+ * Filters the SELECT clause of the query.
+ *
+ * @since 2.1.0
+ *
+ * @param string $fields The SELECT clause of the query.
+ * @param WP_Query &$this The WP_Query instance (passed by reference).
+ */
+ $fields = apply_filters_ref_array( 'posts_fields', array( $fields, &$this ) );
+
+ /**
+ * Filters all query clauses at once, for convenience.
+ *
+ * Covers the WHERE, GROUP BY, JOIN, ORDER BY, DISTINCT,
+ * fields (SELECT), and LIMITS clauses.
+ *
+ * @since 3.1.0
+ *
+ * @param array $clauses The list of clauses for the query.
+ * @param WP_Query &$this The WP_Query instance (passed by reference).
+ */
+ $clauses = (array) apply_filters_ref_array( 'posts_clauses', array( compact( $pieces ), &$this ) );
+
+ $where = isset( $clauses[ 'where' ] ) ? $clauses[ 'where' ] : '';
+ $groupby = isset( $clauses[ 'groupby' ] ) ? $clauses[ 'groupby' ] : '';
+ $join = isset( $clauses[ 'join' ] ) ? $clauses[ 'join' ] : '';
+ $orderby = isset( $clauses[ 'orderby' ] ) ? $clauses[ 'orderby' ] : '';
+ $distinct = isset( $clauses[ 'distinct' ] ) ? $clauses[ 'distinct' ] : '';
+ $fields = isset( $clauses[ 'fields' ] ) ? $clauses[ 'fields' ] : '';
+ $limits = isset( $clauses[ 'limits' ] ) ? $clauses[ 'limits' ] : '';
+ }
+
+ /**
+ * Fires to announce the query's current selection parameters.
+ *
+ * For use by caching plugins.
+ *
+ * @since 2.3.0
+ *
+ * @param string $selection The assembled selection query.
+ */
+ do_action( 'posts_selection', $where . $groupby . $orderby . $limits . $join );
+
+ /*
+ * Filters again for the benefit of caching plugins.
+ * Regular plugins should use the hooks above.
+ */
+ if ( !$q['suppress_filters'] ) {
+ /**
+ * Filters the WHERE clause of the query.
+ *
+ * For use by caching plugins.
+ *
+ * @since 2.5.0
+ *
+ * @param string $where The WHERE clause of the query.
+ * @param WP_Query &$this The WP_Query instance (passed by reference).
+ */
+ $where = apply_filters_ref_array( 'posts_where_request', array( $where, &$this ) );
+
+ /**
+ * Filters the GROUP BY clause of the query.
+ *
+ * For use by caching plugins.
+ *
+ * @since 2.5.0
+ *
+ * @param string $groupby The GROUP BY clause of the query.
+ * @param WP_Query &$this The WP_Query instance (passed by reference).
+ */
+ $groupby = apply_filters_ref_array( 'posts_groupby_request', array( $groupby, &$this ) );
+
+ /**
+ * Filters the JOIN clause of the query.
+ *
+ * For use by caching plugins.
+ *
+ * @since 2.5.0
+ *
+ * @param string $join The JOIN clause of the query.
+ * @param WP_Query &$this The WP_Query instance (passed by reference).
+ */
+ $join = apply_filters_ref_array( 'posts_join_request', array( $join, &$this ) );
+
+ /**
+ * Filters the ORDER BY clause of the query.
+ *
+ * For use by caching plugins.
+ *
+ * @since 2.5.0
+ *
+ * @param string $orderby The ORDER BY clause of the query.
+ * @param WP_Query &$this The WP_Query instance (passed by reference).
+ */
+ $orderby = apply_filters_ref_array( 'posts_orderby_request', array( $orderby, &$this ) );
+
+ /**
+ * Filters the DISTINCT clause of the query.
+ *
+ * For use by caching plugins.
+ *
+ * @since 2.5.0
+ *
+ * @param string $distinct The DISTINCT clause of the query.
+ * @param WP_Query &$this The WP_Query instance (passed by reference).
+ */
+ $distinct = apply_filters_ref_array( 'posts_distinct_request', array( $distinct, &$this ) );
+
+ /**
+ * Filters the SELECT clause of the query.
+ *
+ * For use by caching plugins.
+ *
+ * @since 2.5.0
+ *
+ * @param string $fields The SELECT clause of the query.
+ * @param WP_Query &$this The WP_Query instance (passed by reference).
+ */
+ $fields = apply_filters_ref_array( 'posts_fields_request', array( $fields, &$this ) );
+
+ /**
+ * Filters the LIMIT clause of the query.
+ *
+ * For use by caching plugins.
+ *
+ * @since 2.5.0
+ *
+ * @param string $limits The LIMIT clause of the query.
+ * @param WP_Query &$this The WP_Query instance (passed by reference).
+ */
+ $limits = apply_filters_ref_array( 'post_limits_request', array( $limits, &$this ) );
+
+ /**
+ * Filters all query clauses at once, for convenience.
+ *
+ * For use by caching plugins.
+ *
+ * Covers the WHERE, GROUP BY, JOIN, ORDER BY, DISTINCT,
+ * fields (SELECT), and LIMITS clauses.
+ *
+ * @since 3.1.0
+ *
+ * @param array $pieces The pieces of the query.
+ * @param WP_Query &$this The WP_Query instance (passed by reference).
+ */
+ $clauses = (array) apply_filters_ref_array( 'posts_clauses_request', array( compact( $pieces ), &$this ) );
+
+ $where = isset( $clauses[ 'where' ] ) ? $clauses[ 'where' ] : '';
+ $groupby = isset( $clauses[ 'groupby' ] ) ? $clauses[ 'groupby' ] : '';
+ $join = isset( $clauses[ 'join' ] ) ? $clauses[ 'join' ] : '';
+ $orderby = isset( $clauses[ 'orderby' ] ) ? $clauses[ 'orderby' ] : '';
+ $distinct = isset( $clauses[ 'distinct' ] ) ? $clauses[ 'distinct' ] : '';
+ $fields = isset( $clauses[ 'fields' ] ) ? $clauses[ 'fields' ] : '';
+ $limits = isset( $clauses[ 'limits' ] ) ? $clauses[ 'limits' ] : '';
+ }
+
+ if ( ! empty($groupby) )
+ $groupby = 'GROUP BY ' . $groupby;
+ if ( !empty( $orderby ) )
+ $orderby = 'ORDER BY ' . $orderby;
+
+ $found_rows = '';
+ if ( !$q['no_found_rows'] && !empty($limits) )
+ $found_rows = 'SQL_CALC_FOUND_ROWS';
+
+ $this->request = $old_request = "SELECT $found_rows $distinct $fields FROM $wpdb->posts $join WHERE 1=1 $where $groupby $orderby $limits";
+
+ if ( !$q['suppress_filters'] ) {
+ /**
+ * Filters the completed SQL query before sending.
+ *
+ * @since 2.0.0
+ *
+ * @param string $request The complete SQL query.
+ * @param WP_Query &$this The WP_Query instance (passed by reference).
+ */
+ $this->request = apply_filters_ref_array( 'posts_request', array( $this->request, &$this ) );
+ }
+
+ /**
+ * Filters the posts array before the query takes place.
+ *
+ * Return a non-null value to bypass WordPress's default post queries.
+ *
+ * Filtering functions that require pagination information are encouraged to set
+ * the `found_posts` and `max_num_pages` properties of the WP_Query object,
+ * passed to the filter by reference. If WP_Query does not perform a database
+ * query, it will not have enough information to generate these values itself.
+ *
+ * @since 4.6.0
+ *
+ * @param array|null $posts Return an array of post data to short-circuit WP's query,
+ * or null to allow WP to run its normal queries.
+ * @param WP_Query $this The WP_Query instance, passed by reference.
+ */
+ $this->posts = apply_filters_ref_array( 'posts_pre_query', array( null, &$this ) );
+
+ if ( 'ids' == $q['fields'] ) {
+ if ( null === $this->posts ) {
+ $this->posts = $wpdb->get_col( $this->request );
+ }
+
+ $this->posts = array_map( 'intval', $this->posts );
+ $this->post_count = count( $this->posts );
+ $this->set_found_posts( $q, $limits );
+
+ return $this->posts;
+ }
+
+ if ( 'id=>parent' == $q['fields'] ) {
+ if ( null === $this->posts ) {
+ $this->posts = $wpdb->get_results( $this->request );
+ }
+
+ $this->post_count = count( $this->posts );
+ $this->set_found_posts( $q, $limits );
+
+ $r = array();
+ foreach ( $this->posts as $key => $post ) {
+ $this->posts[ $key ]->ID = (int) $post->ID;
+ $this->posts[ $key ]->post_parent = (int) $post->post_parent;
+
+ $r[ (int) $post->ID ] = (int) $post->post_parent;
+ }
+
+ return $r;
+ }
+
+ if ( null === $this->posts ) {
+ $split_the_query = ( $old_request == $this->request && "$wpdb->posts.*" == $fields && !empty( $limits ) && $q['posts_per_page'] < 500 );
+
+ /**
+ * Filters whether to split the query.
+ *
+ * Splitting the query will cause it to fetch just the IDs of the found posts
+ * (and then individually fetch each post by ID), rather than fetching every
+ * complete row at once. One massive result vs. many small results.
+ *
+ * @since 3.4.0
+ *
+ * @param bool $split_the_query Whether or not to split the query.
+ * @param WP_Query $this The WP_Query instance.
+ */
+ $split_the_query = apply_filters( 'split_the_query', $split_the_query, $this );
+
+ if ( $split_the_query ) {
+ // First get the IDs and then fill in the objects
+
+ $this->request = "SELECT $found_rows $distinct $wpdb->posts.ID FROM $wpdb->posts $join WHERE 1=1 $where $groupby $orderby $limits";
+
+ /**
+ * Filters the Post IDs SQL request before sending.
+ *
+ * @since 3.4.0
+ *
+ * @param string $request The post ID request.
+ * @param WP_Query $this The WP_Query instance.
+ */
+ $this->request = apply_filters( 'posts_request_ids', $this->request, $this );
+
+ $ids = $wpdb->get_col( $this->request );
+
+ if ( $ids ) {
+ $this->posts = $ids;
+ $this->set_found_posts( $q, $limits );
+ _prime_post_caches( $ids, $q['update_post_term_cache'], $q['update_post_meta_cache'] );
+ } else {
+ $this->posts = array();
+ }
+ } else {
+ $this->posts = $wpdb->get_results( $this->request );
+ $this->set_found_posts( $q, $limits );
+ }
+ }
+
+ // Convert to WP_Post objects.
+ if ( $this->posts ) {
+ $this->posts = array_map( 'get_post', $this->posts );
+ }
+
+ if ( ! $q['suppress_filters'] ) {
+ /**
+ * Filters the raw post results array, prior to status checks.
+ *
+ * @since 2.3.0
+ *
+ * @param array $posts The post results array.
+ * @param WP_Query &$this The WP_Query instance (passed by reference).
+ */
+ $this->posts = apply_filters_ref_array( 'posts_results', array( $this->posts, &$this ) );
+ }
+
+ if ( !empty($this->posts) && $this->is_comment_feed && $this->is_singular ) {
+ /** This filter is documented in wp-includes/query.php */
+ $cjoin = apply_filters_ref_array( 'comment_feed_join', array( '', &$this ) );
+
+ /** This filter is documented in wp-includes/query.php */
+ $cwhere = apply_filters_ref_array( 'comment_feed_where', array( "WHERE comment_post_ID = '{$this->posts[0]->ID}' AND comment_approved = '1'", &$this ) );
+
+ /** This filter is documented in wp-includes/query.php */
+ $cgroupby = apply_filters_ref_array( 'comment_feed_groupby', array( '', &$this ) );
+ $cgroupby = ( ! empty( $cgroupby ) ) ? 'GROUP BY ' . $cgroupby : '';
+
+ /** This filter is documented in wp-includes/query.php */
+ $corderby = apply_filters_ref_array( 'comment_feed_orderby', array( 'comment_date_gmt DESC', &$this ) );
+ $corderby = ( ! empty( $corderby ) ) ? 'ORDER BY ' . $corderby : '';
+
+ /** This filter is documented in wp-includes/query.php */
+ $climits = apply_filters_ref_array( 'comment_feed_limits', array( 'LIMIT ' . get_option('posts_per_rss'), &$this ) );
+
+ $comments_request = "SELECT $wpdb->comments.* FROM $wpdb->comments $cjoin $cwhere $cgroupby $corderby $climits";
+ $comments = $wpdb->get_results($comments_request);
+ // Convert to WP_Comment
+ $this->comments = array_map( 'get_comment', $comments );
+ $this->comment_count = count($this->comments);
+ }
+
+ // Check post status to determine if post should be displayed.
+ if ( !empty($this->posts) && ($this->is_single || $this->is_page) ) {
+ $status = get_post_status($this->posts[0]);
+ if ( 'attachment' === $this->posts[0]->post_type && 0 === (int) $this->posts[0]->post_parent ) {
+ $this->is_page = false;
+ $this->is_single = true;
+ $this->is_attachment = true;
+ }
+ $post_status_obj = get_post_status_object($status);
+
+ // If the post_status was specifically requested, let it pass through.
+ if ( !$post_status_obj->public && ! in_array( $status, $q_status ) ) {
+
+ if ( ! is_user_logged_in() ) {
+ // User must be logged in to view unpublished posts.
+ $this->posts = array();
+ } else {
+ if ( $post_status_obj->protected ) {
+ // User must have edit permissions on the draft to preview.
+ if ( ! current_user_can($edit_cap, $this->posts[0]->ID) ) {
+ $this->posts = array();
+ } else {
+ $this->is_preview = true;
+ if ( 'future' != $status )
+ $this->posts[0]->post_date = current_time('mysql');
+ }
+ } elseif ( $post_status_obj->private ) {
+ if ( ! current_user_can($read_cap, $this->posts[0]->ID) )
+ $this->posts = array();
+ } else {
+ $this->posts = array();
+ }
+ }
+ }
+
+ if ( $this->is_preview && $this->posts && current_user_can( $edit_cap, $this->posts[0]->ID ) ) {
+ /**
+ * Filters the single post for preview mode.
+ *
+ * @since 2.7.0
+ *
+ * @param WP_Post $post_preview The Post object.
+ * @param WP_Query &$this The WP_Query instance (passed by reference).
+ */
+ $this->posts[0] = get_post( apply_filters_ref_array( 'the_preview', array( $this->posts[0], &$this ) ) );
+ }
+ }
+
+ // Put sticky posts at the top of the posts array
+ $sticky_posts = get_option('sticky_posts');
+ if ( $this->is_home && $page <= 1 && is_array($sticky_posts) && !empty($sticky_posts) && !$q['ignore_sticky_posts'] ) {
+ $num_posts = count($this->posts);
+ $sticky_offset = 0;
+ // Loop over posts and relocate stickies to the front.
+ for ( $i = 0; $i < $num_posts; $i++ ) {
+ if ( in_array($this->posts[$i]->ID, $sticky_posts) ) {
+ $sticky_post = $this->posts[$i];
+ // Remove sticky from current position
+ array_splice($this->posts, $i, 1);
+ // Move to front, after other stickies
+ array_splice($this->posts, $sticky_offset, 0, array($sticky_post));
+ // Increment the sticky offset. The next sticky will be placed at this offset.
+ $sticky_offset++;
+ // Remove post from sticky posts array
+ $offset = array_search($sticky_post->ID, $sticky_posts);
+ unset( $sticky_posts[$offset] );
+ }
+ }
+
+ // If any posts have been excluded specifically, Ignore those that are sticky.
+ if ( !empty($sticky_posts) && !empty($q['post__not_in']) )
+ $sticky_posts = array_diff($sticky_posts, $q['post__not_in']);
+
+ // Fetch sticky posts that weren't in the query results
+ if ( !empty($sticky_posts) ) {
+ $stickies = get_posts( array(
+ 'post__in' => $sticky_posts,
+ 'post_type' => $post_type,
+ 'post_status' => 'publish',
+ 'nopaging' => true
+ ) );
+
+ foreach ( $stickies as $sticky_post ) {
+ array_splice( $this->posts, $sticky_offset, 0, array( $sticky_post ) );
+ $sticky_offset++;
+ }
+ }
+ }
+
+ // If comments have been fetched as part of the query, make sure comment meta lazy-loading is set up.
+ if ( ! empty( $this->comments ) ) {
+ wp_queue_comments_for_comment_meta_lazyload( $this->comments );
+ }
+
+ if ( ! $q['suppress_filters'] ) {
+ /**
+ * Filters the array of retrieved posts after they've been fetched and
+ * internally processed.
+ *
+ * @since 1.5.0
+ *
+ * @param array $posts The array of retrieved posts.
+ * @param WP_Query &$this The WP_Query instance (passed by reference).
+ */
+ $this->posts = apply_filters_ref_array( 'the_posts', array( $this->posts, &$this ) );
+ }
+
+ // Ensure that any posts added/modified via one of the filters above are
+ // of the type WP_Post and are filtered.
+ if ( $this->posts ) {
+ $this->post_count = count( $this->posts );
+
+ $this->posts = array_map( 'get_post', $this->posts );
+
+ if ( $q['cache_results'] )
+ update_post_caches($this->posts, $post_type, $q['update_post_term_cache'], $q['update_post_meta_cache']);
+
+ $this->post = reset( $this->posts );
+ } else {
+ $this->post_count = 0;
+ $this->posts = array();
+ }
+
+ if ( $q['lazy_load_term_meta'] ) {
+ wp_queue_posts_for_term_meta_lazyload( $this->posts );
+ }
+
+ return $this->posts;
+ }
+
+ /**
+ * Set up the amount of found posts and the number of pages (if limit clause was used)
+ * for the current query.
+ *
+ * @since 3.5.0
+ * @access private
+ *
+ * @global wpdb $wpdb WordPress database abstraction object.
+ *
+ * @param array $q Query variables.
+ * @param string $limits LIMIT clauses of the query.
+ */
+ private function set_found_posts( $q, $limits ) {
+ global $wpdb;
+
+ // Bail if posts is an empty array. Continue if posts is an empty string,
+ // null, or false to accommodate caching plugins that fill posts later.
+ if ( $q['no_found_rows'] || ( is_array( $this->posts ) && ! $this->posts ) )
+ return;
+
+ if ( ! empty( $limits ) ) {
+ /**
+ * Filters the query to run for retrieving the found posts.
+ *
+ * @since 2.1.0
+ *
+ * @param string $found_posts The query to run to find the found posts.
+ * @param WP_Query &$this The WP_Query instance (passed by reference).
+ */
+ $this->found_posts = $wpdb->get_var( apply_filters_ref_array( 'found_posts_query', array( 'SELECT FOUND_ROWS()', &$this ) ) );
+ } else {
+ $this->found_posts = count( $this->posts );
+ }
+
+ /**
+ * Filters the number of found posts for the query.
+ *
+ * @since 2.1.0
+ *
+ * @param int $found_posts The number of posts found.
+ * @param WP_Query &$this The WP_Query instance (passed by reference).
+ */
+ $this->found_posts = apply_filters_ref_array( 'found_posts', array( $this->found_posts, &$this ) );
+
+ if ( ! empty( $limits ) )
+ $this->max_num_pages = ceil( $this->found_posts / $q['posts_per_page'] );
+ }
+
+ /**
+ * Set up the next post and iterate current post index.
+ *
+ * @since 1.5.0
+ * @access public
+ *
+ * @return WP_Post Next post.
+ */
+ public function next_post() {
+
+ $this->current_post++;
+
+ $this->post = $this->posts[$this->current_post];
+ return $this->post;
+ }
+
+ /**
+ * Sets up the current post.
+ *
+ * Retrieves the next post, sets up the post, sets the 'in the loop'
+ * property to true.
+ *
+ * @since 1.5.0
+ * @access public
+ *
+ * @global WP_Post $post
+ */
+ public function the_post() {
+ global $post;
+ $this->in_the_loop = true;
+
+ if ( $this->current_post == -1 ) // loop has just started
+ /**
+ * Fires once the loop is started.
+ *
+ * @since 2.0.0
+ *
+ * @param WP_Query &$this The WP_Query instance (passed by reference).
+ */
+ do_action_ref_array( 'loop_start', array( &$this ) );
+
+ $post = $this->next_post();
+ $this->setup_postdata( $post );
+ }
+
+ /**
+ * Determines whether there are more posts available in the loop.
+ *
+ * Calls the {@see 'loop_end'} action when the loop is complete.
+ *
+ * @since 1.5.0
+ * @access public
+ *
+ * @return bool True if posts are available, false if end of loop.
+ */
+ public function have_posts() {
+ if ( $this->current_post + 1 < $this->post_count ) {
+ return true;
+ } elseif ( $this->current_post + 1 == $this->post_count && $this->post_count > 0 ) {
+ /**
+ * Fires once the loop has ended.
+ *
+ * @since 2.0.0
+ *
+ * @param WP_Query &$this The WP_Query instance (passed by reference).
+ */
+ do_action_ref_array( 'loop_end', array( &$this ) );
+ // Do some cleaning up after the loop
+ $this->rewind_posts();
+ }
+
+ $this->in_the_loop = false;
+ return false;
+ }
+
+ /**
+ * Rewind the posts and reset post index.
+ *
+ * @since 1.5.0
+ * @access public
+ */
+ public function rewind_posts() {
+ $this->current_post = -1;
+ if ( $this->post_count > 0 ) {
+ $this->post = $this->posts[0];
+ }
+ }
+
+ /**
+ * Iterate current comment index and return WP_Comment object.
+ *
+ * @since 2.2.0
+ * @access public
+ *
+ * @return WP_Comment Comment object.
+ */
+ public function next_comment() {
+ $this->current_comment++;
+
+ $this->comment = $this->comments[$this->current_comment];
+ return $this->comment;
+ }
+
+ /**
+ * Sets up the current comment.
+ *
+ * @since 2.2.0
+ * @access public
+ * @global WP_Comment $comment Current comment.
+ */
+ public function the_comment() {
+ global $comment;
+
+ $comment = $this->next_comment();
+
+ if ( $this->current_comment == 0 ) {
+ /**
+ * Fires once the comment loop is started.
+ *
+ * @since 2.2.0
+ */
+ do_action( 'comment_loop_start' );
+ }
+ }
+
+ /**
+ * Whether there are more comments available.
+ *
+ * Automatically rewinds comments when finished.
+ *
+ * @since 2.2.0
+ * @access public
+ *
+ * @return bool True, if more comments. False, if no more posts.
+ */
+ public function have_comments() {
+ if ( $this->current_comment + 1 < $this->comment_count ) {
+ return true;
+ } elseif ( $this->current_comment + 1 == $this->comment_count ) {
+ $this->rewind_comments();
+ }
+
+ return false;
+ }
+
+ /**
+ * Rewind the comments, resets the comment index and comment to first.
+ *
+ * @since 2.2.0
+ * @access public
+ */
+ public function rewind_comments() {
+ $this->current_comment = -1;
+ if ( $this->comment_count > 0 ) {
+ $this->comment = $this->comments[0];
+ }
+ }
+
+ /**
+ * Sets up the WordPress query by parsing query string.
+ *
+ * @since 1.5.0
+ * @access public
+ *
+ * @param string $query URL query string.
+ * @return array List of posts.
+ */
+ public function query( $query ) {
+ $this->init();
+ $this->query = $this->query_vars = wp_parse_args( $query );
+ return $this->get_posts();
+ }
+
+ /**
+ * Retrieve queried object.
+ *
+ * If queried object is not set, then the queried object will be set from
+ * the category, tag, taxonomy, posts page, single post, page, or author
+ * query variable. After it is set up, it will be returned.
+ *
+ * @since 1.5.0
+ * @access public
+ *
+ * @return object
+ */
+ public function get_queried_object() {
+ if ( isset($this->queried_object) )
+ return $this->queried_object;
+
+ $this->queried_object = null;
+ $this->queried_object_id = null;
+
+ if ( $this->is_category || $this->is_tag || $this->is_tax ) {
+ if ( $this->is_category ) {
+ if ( $this->get( 'cat' ) ) {
+ $term = get_term( $this->get( 'cat' ), 'category' );
+ } elseif ( $this->get( 'category_name' ) ) {
+ $term = get_term_by( 'slug', $this->get( 'category_name' ), 'category' );
+ }
+ } elseif ( $this->is_tag ) {
+ if ( $this->get( 'tag_id' ) ) {
+ $term = get_term( $this->get( 'tag_id' ), 'post_tag' );
+ } elseif ( $this->get( 'tag' ) ) {
+ $term = get_term_by( 'slug', $this->get( 'tag' ), 'post_tag' );
+ }
+ } else {
+ // For other tax queries, grab the first term from the first clause.
+ $tax_query_in_and = wp_list_filter( $this->tax_query->queried_terms, array( 'operator' => 'NOT IN' ), 'NOT' );
+
+ if ( ! empty( $tax_query_in_and ) ) {
+ $queried_taxonomies = array_keys( $tax_query_in_and );
+ $matched_taxonomy = reset( $queried_taxonomies );
+ $query = $tax_query_in_and[ $matched_taxonomy ];
+
+ if ( $query['terms'] ) {
+ if ( 'term_id' == $query['field'] ) {
+ $term = get_term( reset( $query['terms'] ), $matched_taxonomy );
+ } else {
+ $term = get_term_by( $query['field'], reset( $query['terms'] ), $matched_taxonomy );
+ }
+ }
+ }
+ }
+
+ if ( ! empty( $term ) && ! is_wp_error( $term ) ) {
+ $this->queried_object = $term;
+ $this->queried_object_id = (int) $term->term_id;
+
+ if ( $this->is_category && 'category' === $this->queried_object->taxonomy )
+ _make_cat_compat( $this->queried_object );
+ }
+ } elseif ( $this->is_post_type_archive ) {
+ $post_type = $this->get( 'post_type' );
+ if ( is_array( $post_type ) )
+ $post_type = reset( $post_type );
+ $this->queried_object = get_post_type_object( $post_type );
+ } elseif ( $this->is_posts_page ) {
+ $page_for_posts = get_option('page_for_posts');
+ $this->queried_object = get_post( $page_for_posts );
+ $this->queried_object_id = (int) $this->queried_object->ID;
+ } elseif ( $this->is_singular && ! empty( $this->post ) ) {
+ $this->queried_object = $this->post;
+ $this->queried_object_id = (int) $this->post->ID;
+ } elseif ( $this->is_author ) {
+ $this->queried_object_id = (int) $this->get('author');
+ $this->queried_object = get_userdata( $this->queried_object_id );
+ }
+
+ return $this->queried_object;
+ }
+
+ /**
+ * Retrieve ID of the current queried object.
+ *
+ * @since 1.5.0
+ * @access public
+ *
+ * @return int
+ */
+ public function get_queried_object_id() {
+ $this->get_queried_object();
+
+ if ( isset($this->queried_object_id) ) {
+ return $this->queried_object_id;
+ }
+
+ return 0;
+ }
+
+ /**
+ * Constructor.
+ *
+ * Sets up the WordPress query, if parameter is not empty.
+ *
+ * @since 1.5.0
+ * @access public
+ *
+ * @param string|array $query URL query string or array of vars.
+ */
+ public function __construct($query = '') {
+ if ( ! empty($query) ) {
+ $this->query($query);
+ }
+ }
+
+ /**
+ * Make private properties readable for backward compatibility.
+ *
+ * @since 4.0.0
+ * @access public
+ *
+ * @param string $name Property to get.
+ * @return mixed Property.
+ */
+ public function __get( $name ) {
+ if ( in_array( $name, $this->compat_fields ) ) {
+ return $this->$name;
+ }
+ }
+
+ /**
+ * Make private properties checkable for backward compatibility.
+ *
+ * @since 4.0.0
+ * @access public
+ *
+ * @param string $name Property to check if set.
+ * @return bool Whether the property is set.
+ */
+ public function __isset( $name ) {
+ if ( in_array( $name, $this->compat_fields ) ) {
+ return isset( $this->$name );
+ }
+ }
+
+ /**
+ * Make private/protected methods readable for backward compatibility.
+ *
+ * @since 4.0.0
+ * @access public
+ *
+ * @param callable $name Method to call.
+ * @param array $arguments Arguments to pass when calling.
+ * @return mixed|false Return value of the callback, false otherwise.
+ */
+ public function __call( $name, $arguments ) {
+ if ( in_array( $name, $this->compat_methods ) ) {
+ return call_user_func_array( array( $this, $name ), $arguments );
+ }
+ return false;
+ }
+
+ /**
+ * Is the query for an existing archive page?
+ *
+ * Month, Year, Category, Author, Post Type archive...
+ *
+ * @since 3.1.0
+ *
+ * @return bool
+ */
+ public function is_archive() {
+ return (bool) $this->is_archive;
+ }
+
+ /**
+ * Is the query for an existing post type archive page?
+ *
+ * @since 3.1.0
+ *
+ * @param mixed $post_types Optional. Post type or array of posts types to check against.
+ * @return bool
+ */
+ public function is_post_type_archive( $post_types = '' ) {
+ if ( empty( $post_types ) || ! $this->is_post_type_archive )
+ return (bool) $this->is_post_type_archive;
+
+ $post_type = $this->get( 'post_type' );
+ if ( is_array( $post_type ) )
+ $post_type = reset( $post_type );
+ $post_type_object = get_post_type_object( $post_type );
+
+ return in_array( $post_type_object->name, (array) $post_types );
+ }
+
+ /**
+ * Is the query for an existing attachment page?
+ *
+ * @since 3.1.0
+ *
+ * @param mixed $attachment Attachment ID, title, slug, or array of such.
+ * @return bool
+ */
+ public function is_attachment( $attachment = '' ) {
+ if ( ! $this->is_attachment ) {
+ return false;
+ }
+
+ if ( empty( $attachment ) ) {
+ return true;
+ }
+
+ $attachment = array_map( 'strval', (array) $attachment );
+
+ $post_obj = $this->get_queried_object();
+
+ if ( in_array( (string) $post_obj->ID, $attachment ) ) {
+ return true;
+ } elseif ( in_array( $post_obj->post_title, $attachment ) ) {
+ return true;
+ } elseif ( in_array( $post_obj->post_name, $attachment ) ) {
+ return true;
+ }
+ return false;
+ }
+
+ /**
+ * Is the query for an existing author archive page?
+ *
+ * If the $author parameter is specified, this function will additionally
+ * check if the query is for one of the authors specified.
+ *
+ * @since 3.1.0
+ *
+ * @param mixed $author Optional. User ID, nickname, nicename, or array of User IDs, nicknames, and nicenames
+ * @return bool
+ */
+ public function is_author( $author = '' ) {
+ if ( !$this->is_author )
+ return false;
+
+ if ( empty($author) )
+ return true;
+
+ $author_obj = $this->get_queried_object();
+
+ $author = array_map( 'strval', (array) $author );
+
+ if ( in_array( (string) $author_obj->ID, $author ) )
+ return true;
+ elseif ( in_array( $author_obj->nickname, $author ) )
+ return true;
+ elseif ( in_array( $author_obj->user_nicename, $author ) )
+ return true;
+
+ return false;
+ }
+
+ /**
+ * Is the query for an existing category archive page?
+ *
+ * If the $category parameter is specified, this function will additionally
+ * check if the query is for one of the categories specified.
+ *
+ * @since 3.1.0
+ *
+ * @param mixed $category Optional. Category ID, name, slug, or array of Category IDs, names, and slugs.
+ * @return bool
+ */
+ public function is_category( $category = '' ) {
+ if ( !$this->is_category )
+ return false;
+
+ if ( empty($category) )
+ return true;
+
+ $cat_obj = $this->get_queried_object();
+
+ $category = array_map( 'strval', (array) $category );
+
+ if ( in_array( (string) $cat_obj->term_id, $category ) )
+ return true;
+ elseif ( in_array( $cat_obj->name, $category ) )
+ return true;
+ elseif ( in_array( $cat_obj->slug, $category ) )
+ return true;
+
+ return false;
+ }
+
+ /**
+ * Is the query for an existing tag archive page?
+ *
+ * If the $tag parameter is specified, this function will additionally
+ * check if the query is for one of the tags specified.
+ *
+ * @since 3.1.0
+ *
+ * @param mixed $tag Optional. Tag ID, name, slug, or array of Tag IDs, names, and slugs.
+ * @return bool
+ */
+ public function is_tag( $tag = '' ) {
+ if ( ! $this->is_tag )
+ return false;
+
+ if ( empty( $tag ) )
+ return true;
+
+ $tag_obj = $this->get_queried_object();
+
+ $tag = array_map( 'strval', (array) $tag );
+
+ if ( in_array( (string) $tag_obj->term_id, $tag ) )
+ return true;
+ elseif ( in_array( $tag_obj->name, $tag ) )
+ return true;
+ elseif ( in_array( $tag_obj->slug, $tag ) )
+ return true;
+
+ return false;
+ }
+
+ /**
+ * Is the query for an existing custom taxonomy archive page?
+ *
+ * If the $taxonomy parameter is specified, this function will additionally
+ * check if the query is for that specific $taxonomy.
+ *
+ * If the $term parameter is specified in addition to the $taxonomy parameter,
+ * this function will additionally check if the query is for one of the terms
+ * specified.
+ *
+ * @since 3.1.0
+ *
+ * @global array $wp_taxonomies
+ *
+ * @param mixed $taxonomy Optional. Taxonomy slug or slugs.
+ * @param mixed $term Optional. Term ID, name, slug or array of Term IDs, names, and slugs.
+ * @return bool True for custom taxonomy archive pages, false for built-in taxonomies (category and tag archives).
+ */
+ public function is_tax( $taxonomy = '', $term = '' ) {
+ global $wp_taxonomies;
+
+ if ( !$this->is_tax )
+ return false;
- $this->post_count = count($this->posts);
+ if ( empty( $taxonomy ) )
+ return true;
- // Sanitize before caching so it'll only get done once
- for ($i = 0; $i < $this->post_count; $i++) {
- $this->posts[$i] = sanitize_post($this->posts[$i], 'raw');
- }
+ $queried_object = $this->get_queried_object();
+ $tax_array = array_intersect( array_keys( $wp_taxonomies ), (array) $taxonomy );
+ $term_array = (array) $term;
- update_post_caches($this->posts);
+ // Check that the taxonomy matches.
+ if ( ! ( isset( $queried_object->taxonomy ) && count( $tax_array ) && in_array( $queried_object->taxonomy, $tax_array ) ) )
+ return false;
- if ($this->post_count > 0) {
- $this->post = $this->posts[0];
- }
+ // Only a Taxonomy provided.
+ if ( empty( $term ) )
+ return true;
- return $this->posts;
+ return isset( $queried_object->term_id ) &&
+ count( array_intersect(
+ array( $queried_object->term_id, $queried_object->name, $queried_object->slug ),
+ $term_array
+ ) );
}
/**
- * Setup the next post and iterate current post index.
+ * Whether the current URL is within the comments popup window.
*
- * @since 1.5.0
- * @access public
+ * @since 3.1.0
+ * @deprecated 4.5.0
*
- * @return object Next post.
+ * @return bool
*/
- function next_post() {
+ public function is_comments_popup() {
+ _deprecated_function( __FUNCTION__, '4.5.0' );
- $this->current_post++;
+ return false;
+ }
- $this->post = $this->posts[$this->current_post];
- return $this->post;
+ /**
+ * Is the query for an existing date archive?
+ *
+ * @since 3.1.0
+ *
+ * @return bool
+ */
+ public function is_date() {
+ return (bool) $this->is_date;
}
/**
- * Sets up the current post.
+ * Is the query for an existing day archive?
*
- * Retrieves the next post, sets up the post, sets the 'in the loop'
- * property to true.
+ * @since 3.1.0
*
- * @since 1.5.0
- * @access public
- * @uses $post
- * @uses do_action_ref_array() Calls 'loop_start' if loop has just started
+ * @return bool
*/
- function the_post() {
- global $post;
- $this->in_the_loop = true;
+ public function is_day() {
+ return (bool) $this->is_day;
+ }
- if ( $this->current_post == -1 ) // loop has just started
- do_action_ref_array('loop_start', array(&$this));
+ /**
+ * Is the query for a feed?
+ *
+ * @since 3.1.0
+ *
+ * @param string|array $feeds Optional feed types to check.
+ * @return bool
+ */
+ public function is_feed( $feeds = '' ) {
+ if ( empty( $feeds ) || ! $this->is_feed )
+ return (bool) $this->is_feed;
+ $qv = $this->get( 'feed' );
+ if ( 'feed' == $qv )
+ $qv = get_default_feed();
+ return in_array( $qv, (array) $feeds );
+ }
- $post = $this->next_post();
- setup_postdata($post);
+ /**
+ * Is the query for a comments feed?
+ *
+ * @since 3.1.0
+ *
+ * @return bool
+ */
+ public function is_comment_feed() {
+ return (bool) $this->is_comment_feed;
}
/**
- * Whether there are more posts available in the loop.
+ * Is the query for the front page of the site?
*
- * Calls action 'loop_end', when the loop is complete.
+ * This is for what is displayed at your site's main URL.
*
- * @since 1.5.0
- * @access public
- * @uses do_action_ref_array() Calls 'loop_end' if loop is ended
+ * Depends on the site's "Front page displays" Reading Settings 'show_on_front' and 'page_on_front'.
*
- * @return bool True if posts are available, false if end of loop.
+ * If you set a static page for the front page of your site, this function will return
+ * true when viewing that page.
+ *
+ * Otherwise the same as @see WP_Query::is_home()
+ *
+ * @since 3.1.0
+ *
+ * @return bool True, if front of site.
*/
- function have_posts() {
- if ($this->current_post + 1 < $this->post_count) {
+ public function is_front_page() {
+ // most likely case
+ if ( 'posts' == get_option( 'show_on_front') && $this->is_home() )
return true;
- } elseif ($this->current_post + 1 == $this->post_count && $this->post_count > 0) {
- do_action_ref_array('loop_end', array(&$this));
- // Do some cleaning up after the loop
- $this->rewind_posts();
+ elseif ( 'page' == get_option( 'show_on_front') && get_option( 'page_on_front' ) && $this->is_page( get_option( 'page_on_front' ) ) )
+ return true;
+ else
+ return false;
+ }
+
+ /**
+ * Is the query for the blog homepage?
+ *
+ * This is the page which shows the time based blog content of your site.
+ *
+ * Depends on the site's "Front page displays" Reading Settings 'show_on_front' and 'page_for_posts'.
+ *
+ * If you set a static page for the front page of your site, this function will return
+ * true only on the page you set as the "Posts page".
+ *
+ * @see WP_Query::is_front_page()
+ *
+ * @since 3.1.0
+ *
+ * @return bool True if blog view homepage.
+ */
+ public function is_home() {
+ return (bool) $this->is_home;
+ }
+
+ /**
+ * Is the query for an existing month archive?
+ *
+ * @since 3.1.0
+ *
+ * @return bool
+ */
+ public function is_month() {
+ return (bool) $this->is_month;
+ }
+
+ /**
+ * Is the query for an existing single page?
+ *
+ * If the $page parameter is specified, this function will additionally
+ * check if the query is for one of the pages specified.
+ *
+ * @see WP_Query::is_single()
+ * @see WP_Query::is_singular()
+ *
+ * @since 3.1.0
+ *
+ * @param int|string|array $page Optional. Page ID, title, slug, path, or array of such. Default empty.
+ * @return bool Whether the query is for an existing single page.
+ */
+ public function is_page( $page = '' ) {
+ if ( !$this->is_page )
+ return false;
+
+ if ( empty( $page ) )
+ return true;
+
+ $page_obj = $this->get_queried_object();
+
+ $page = array_map( 'strval', (array) $page );
+
+ if ( in_array( (string) $page_obj->ID, $page ) ) {
+ return true;
+ } elseif ( in_array( $page_obj->post_title, $page ) ) {
+ return true;
+ } elseif ( in_array( $page_obj->post_name, $page ) ) {
+ return true;
+ } else {
+ foreach ( $page as $pagepath ) {
+ if ( ! strpos( $pagepath, '/' ) ) {
+ continue;
+ }
+ $pagepath_obj = get_page_by_path( $pagepath );
+
+ if ( $pagepath_obj && ( $pagepath_obj->ID == $page_obj->ID ) ) {
+ return true;
+ }
+ }
}
- $this->in_the_loop = false;
return false;
}
/**
- * Rewind the posts and reset post index.
+ * Is the query for paged result and not for the first page?
*
- * @since 1.5.0
- * @access public
+ * @since 3.1.0
+ *
+ * @return bool
*/
- function rewind_posts() {
- $this->current_post = -1;
- if ($this->post_count > 0) {
- $this->post = $this->posts[0];
- }
+ public function is_paged() {
+ return (bool) $this->is_paged;
}
/**
- * Iterate current comment index and return comment object.
+ * Is the query for a post or page preview?
*
- * @since 2.2.0
- * @access public
+ * @since 3.1.0
*
- * @return object Comment object.
+ * @return bool
*/
- function next_comment() {
- $this->current_comment++;
+ public function is_preview() {
+ return (bool) $this->is_preview;
+ }
- $this->comment = $this->comments[$this->current_comment];
- return $this->comment;
+ /**
+ * Is the query for the robots file?
+ *
+ * @since 3.1.0
+ *
+ * @return bool
+ */
+ public function is_robots() {
+ return (bool) $this->is_robots;
}
/**
- * Sets up the current comment.
+ * Is the query for a search?
*
- * @since 2.2.0
- * @access public
- * @global object $comment Current comment.
- * @uses do_action() Calls 'comment_loop_start' hook when first comment is processed.
+ * @since 3.1.0
+ *
+ * @return bool
*/
- function the_comment() {
- global $comment;
+ public function is_search() {
+ return (bool) $this->is_search;
+ }
- $comment = $this->next_comment();
+ /**
+ * Is the query for an existing single post?
+ *
+ * Works for any post type, except attachments and pages
+ *
+ * If the $post parameter is specified, this function will additionally
+ * check if the query is for one of the Posts specified.
+ *
+ * @see WP_Query::is_page()
+ * @see WP_Query::is_singular()
+ *
+ * @since 3.1.0
+ *
+ * @param int|string|array $post Optional. Post ID, title, slug, path, or array of such. Default empty.
+ * @return bool Whether the query is for an existing single post.
+ */
+ public function is_single( $post = '' ) {
+ if ( !$this->is_single )
+ return false;
+
+ if ( empty($post) )
+ return true;
+
+ $post_obj = $this->get_queried_object();
+
+ $post = array_map( 'strval', (array) $post );
+
+ if ( in_array( (string) $post_obj->ID, $post ) ) {
+ return true;
+ } elseif ( in_array( $post_obj->post_title, $post ) ) {
+ return true;
+ } elseif ( in_array( $post_obj->post_name, $post ) ) {
+ return true;
+ } else {
+ foreach ( $post as $postpath ) {
+ if ( ! strpos( $postpath, '/' ) ) {
+ continue;
+ }
+ $postpath_obj = get_page_by_path( $postpath, OBJECT, $post_obj->post_type );
- if ($this->current_comment == 0) {
- do_action('comment_loop_start');
+ if ( $postpath_obj && ( $postpath_obj->ID == $post_obj->ID ) ) {
+ return true;
+ }
+ }
}
+ return false;
}
/**
- * Whether there are more comments available.
+ * Is the query for an existing single post of any post type (post, attachment, page, ... )?
*
- * Automatically rewinds comments when finished.
+ * If the $post_types parameter is specified, this function will additionally
+ * check if the query is for one of the Posts Types specified.
*
- * @since 2.2.0
- * @access public
+ * @see WP_Query::is_page()
+ * @see WP_Query::is_single()
*
- * @return bool True, if more comments. False, if no more posts.
+ * @since 3.1.0
+ *
+ * @param string|array $post_types Optional. Post type or array of post types. Default empty.
+ * @return bool Whether the query is for an existing single post of any of the given post types.
*/
- function have_comments() {
- if ($this->current_comment + 1 < $this->comment_count) {
- return true;
- } elseif ($this->current_comment + 1 == $this->comment_count) {
- $this->rewind_comments();
- }
+ public function is_singular( $post_types = '' ) {
+ if ( empty( $post_types ) || !$this->is_singular )
+ return (bool) $this->is_singular;
- return false;
+ $post_obj = $this->get_queried_object();
+
+ return in_array( $post_obj->post_type, (array) $post_types );
}
/**
- * Rewind the comments, resets the comment index and comment to first.
+ * Is the query for a specific time?
*
- * @since 2.2.0
- * @access public
+ * @since 3.1.0
+ *
+ * @return bool
*/
- function rewind_comments() {
- $this->current_comment = -1;
- if ($this->comment_count > 0) {
- $this->comment = $this->comments[0];
- }
+ public function is_time() {
+ return (bool) $this->is_time;
}
/**
- * Sets up the WordPress query by parsing query string.
+ * Is the query for a trackback endpoint call?
*
- * @since 1.5.0
- * @access public
+ * @since 3.1.0
*
- * @param string $query URL query string.
- * @return array List of posts.
+ * @return bool
*/
- function &query($query) {
- $this->parse_query($query);
- return $this->get_posts();
+ public function is_trackback() {
+ return (bool) $this->is_trackback;
}
/**
- * Retrieve queried object.
+ * Is the query for an existing year archive?
*
- * If queried object is not set, then the queried object will be set from
- * the category, tag, taxonomy, posts page, single post, page, or author
- * query variable. After it is set up, it will be returned.
+ * @since 3.1.0
*
- * @since 1.5.0
- * @access public
+ * @return bool
+ */
+ public function is_year() {
+ return (bool) $this->is_year;
+ }
+
+ /**
+ * Is the query a 404 (returns no results)?
*
- * @return object
+ * @since 3.1.0
+ *
+ * @return bool
*/
- function get_queried_object() {
- if (isset($this->queried_object)) {
- return $this->queried_object;
- }
+ public function is_404() {
+ return (bool) $this->is_404;
+ }
- $this->queried_object = NULL;
- $this->queried_object_id = 0;
-
- if ($this->is_category) {
- $cat = $this->get('cat');
- $category = &get_category($cat);
- if ( is_wp_error( $category ) )
- return NULL;
- $this->queried_object = &$category;
- $this->queried_object_id = (int) $cat;
- } else if ($this->is_tag) {
- $tag_id = $this->get('tag_id');
- $tag = &get_term($tag_id, 'post_tag');
- if ( is_wp_error( $tag ) )
- return NULL;
- $this->queried_object = &$tag;
- $this->queried_object_id = (int) $tag_id;
- } else if ($this->is_tax) {
- $tax = $this->get('taxonomy');
- $slug = $this->get('term');
- $term = &get_terms($tax, array('slug'=>$slug));
- if ( is_wp_error($term) || empty($term) )
- return NULL;
- $term = $term[0];
- $this->queried_object = $term;
- $this->queried_object_id = $term->term_id;
- } else if ($this->is_posts_page) {
- $this->queried_object = & get_page(get_option('page_for_posts'));
- $this->queried_object_id = (int) $this->queried_object->ID;
- } else if ($this->is_single) {
- $this->queried_object = $this->post;
- $this->queried_object_id = (int) $this->post->ID;
- } else if ($this->is_page) {
- $this->queried_object = $this->post;
- $this->queried_object_id = (int) $this->post->ID;
- } else if ($this->is_author) {
- $author_id = (int) $this->get('author');
- $author = get_userdata($author_id);
- $this->queried_object = $author;
- $this->queried_object_id = $author_id;
- }
+ /**
+ * Is the query for an embedded post?
+ *
+ * @since 4.4.0
+ *
+ * @return bool
+ */
+ public function is_embed() {
+ return (bool) $this->is_embed;
+ }
- return $this->queried_object;
+ /**
+ * Is the query the main query?
+ *
+ * @since 3.3.0
+ *
+ * @global WP_Query $wp_query Global WP_Query instance.
+ *
+ * @return bool
+ */
+ public function is_main_query() {
+ global $wp_the_query;
+ return $wp_the_query === $this;
}
/**
- * Retrieve ID of the current queried object.
+ * Set up global post data.
*
- * @since 1.5.0
- * @access public
+ * @since 4.1.0
+ * @since 4.4.0 Added the ability to pass a post ID to `$post`.
*
- * @return int
+ * @global int $id
+ * @global WP_User $authordata
+ * @global string|int|bool $currentday
+ * @global string|int|bool $currentmonth
+ * @global int $page
+ * @global array $pages
+ * @global int $multipage
+ * @global int $more
+ * @global int $numpages
+ *
+ * @param WP_Post|object|int $post WP_Post instance or Post ID/object.
+ * @return true True when finished.
*/
- function get_queried_object_id() {
- $this->get_queried_object();
+ public function setup_postdata( $post ) {
+ global $id, $authordata, $currentday, $currentmonth, $page, $pages, $multipage, $more, $numpages;
- if (isset($this->queried_object_id)) {
- return $this->queried_object_id;
+ if ( ! ( $post instanceof WP_Post ) ) {
+ $post = get_post( $post );
}
- return 0;
+ if ( ! $post ) {
+ return;
+ }
+
+ $id = (int) $post->ID;
+
+ $authordata = get_userdata($post->post_author);
+
+ $currentday = mysql2date('d.m.y', $post->post_date, false);
+ $currentmonth = mysql2date('m', $post->post_date, false);
+ $numpages = 1;
+ $multipage = 0;
+ $page = $this->get( 'page' );
+ if ( ! $page )
+ $page = 1;
+
+ /*
+ * Force full post content when viewing the permalink for the $post,
+ * or when on an RSS feed. Otherwise respect the 'more' tag.
+ */
+ if ( $post->ID === get_queried_object_id() && ( $this->is_page() || $this->is_single() ) ) {
+ $more = 1;
+ } elseif ( $this->is_feed() ) {
+ $more = 1;
+ } else {
+ $more = 0;
+ }
+
+ $content = $post->post_content;
+ if ( false !== strpos( $content, '' ) ) {
+ $content = str_replace( "\n\n", '', $content );
+ $content = str_replace( "\n", '', $content );
+ $content = str_replace( "\n", '', $content );
+
+ // Ignore nextpage at the beginning of the content.
+ if ( 0 === strpos( $content, '' ) )
+ $content = substr( $content, 15 );
+
+ $pages = explode('', $content);
+ } else {
+ $pages = array( $post->post_content );
+ }
+
+ /**
+ * Filters the "pages" derived from splitting the post content.
+ *
+ * "Pages" are determined by splitting the post content based on the presence
+ * of `` tags.
+ *
+ * @since 4.4.0
+ *
+ * @param array $pages Array of "pages" derived from the post content.
+ * of `` tags..
+ * @param WP_Post $post Current post object.
+ */
+ $pages = apply_filters( 'content_pagination', $pages, $post );
+
+ $numpages = count( $pages );
+
+ if ( $numpages > 1 ) {
+ if ( $page > 1 ) {
+ $more = 1;
+ }
+ $multipage = 1;
+ } else {
+ $multipage = 0;
+ }
+
+ /**
+ * Fires once the post data has been setup.
+ *
+ * @since 2.8.0
+ * @since 4.1.0 Introduced `$this` parameter.
+ *
+ * @param WP_Post &$post The Post object (passed by reference).
+ * @param WP_Query &$this The current Query object (passed by reference).
+ */
+ do_action_ref_array( 'the_post', array( &$post, &$this ) );
+
+ return true;
+ }
+ /**
+ * After looping through a nested query, this function
+ * restores the $post global to the current post in this query.
+ *
+ * @since 3.7.0
+ *
+ * @global WP_Post $post
+ */
+ public function reset_postdata() {
+ if ( ! empty( $this->post ) ) {
+ $GLOBALS['post'] = $this->post;
+ $this->setup_postdata( $this->post );
+ }
}
/**
- * PHP4 type constructor.
+ * Lazyload term meta for posts in the loop.
*
- * Sets up the WordPress query, if parameter is not empty.
+ * @since 4.4.0
+ * @deprecated 4.5.0 See wp_queue_posts_for_term_meta_lazyload().
*
- * @since 1.5.0
- * @access public
+ * @param mixed $check
+ * @param int $term_id
+ * @return mixed
+ */
+ public function lazyload_term_meta( $check, $term_id ) {
+ _deprecated_function( __METHOD__, '4.5.0' );
+ return $check;
+ }
+
+ /**
+ * Lazyload comment meta for comments in the loop.
*
- * @param string $query URL query string.
- * @return WP_Query
+ * @since 4.4.0
+ * @deprecated 4.5.0 See wp_queue_comments_for_comment_meta_lazyload().
+ *
+ * @param mixed $check
+ * @param int $comment_id
+ * @return mixed
*/
- function WP_Query ($query = '') {
- if (! empty($query)) {
- $this->query($query);
- }
+ public function lazyload_comment_meta( $check, $comment_id ) {
+ _deprecated_function( __METHOD__, '4.5.0' );
+ return $check;
}
}
@@ -2627,84 +4927,96 @@ class WP_Query {
* Attempts to find the current slug from the past slugs.
*
* @since 2.1.0
- * @uses $wp_query
- * @uses $wpdb
*
- * @return null If no link is found, null is returned.
+ * @global WP_Query $wp_query Global WP_Query instance.
+ * @global wpdb $wpdb WordPress database abstraction object.
*/
-function wp_old_slug_redirect () {
+function wp_old_slug_redirect() {
global $wp_query;
- if ( is_404() && '' != $wp_query->query_vars['name'] ) :
+
+ if ( is_404() && '' !== $wp_query->query_vars['name'] ) :
global $wpdb;
- $query = "SELECT post_id FROM $wpdb->postmeta, $wpdb->posts WHERE ID = post_id AND meta_key = '_wp_old_slug' AND meta_value='" . $wp_query->query_vars['name'] . "'";
+ // Guess the current post_type based on the query vars.
+ if ( get_query_var( 'post_type' ) ) {
+ $post_type = get_query_var( 'post_type' );
+ } elseif ( get_query_var( 'attachment' ) ) {
+ $post_type = 'attachment';
+ } elseif ( ! empty( $wp_query->query_vars['pagename'] ) ) {
+ $post_type = 'page';
+ } else {
+ $post_type = 'post';
+ }
+
+ if ( is_array( $post_type ) ) {
+ if ( count( $post_type ) > 1 )
+ return;
+ $post_type = reset( $post_type );
+ }
+
+ // Do not attempt redirect for hierarchical post types
+ if ( is_post_type_hierarchical( $post_type ) )
+ return;
+
+ $query = $wpdb->prepare("SELECT post_id FROM $wpdb->postmeta, $wpdb->posts WHERE ID = post_id AND post_type = %s AND meta_key = '_wp_old_slug' AND meta_value = %s", $post_type, $wp_query->query_vars['name']);
// if year, monthnum, or day have been specified, make our query more precise
// just in case there are multiple identical _wp_old_slug values
if ( '' != $wp_query->query_vars['year'] )
- $query .= " AND YEAR(post_date) = '{$wp_query->query_vars['year']}'";
+ $query .= $wpdb->prepare(" AND YEAR(post_date) = %d", $wp_query->query_vars['year']);
if ( '' != $wp_query->query_vars['monthnum'] )
- $query .= " AND MONTH(post_date) = '{$wp_query->query_vars['monthnum']}'";
+ $query .= $wpdb->prepare(" AND MONTH(post_date) = %d", $wp_query->query_vars['monthnum']);
if ( '' != $wp_query->query_vars['day'] )
- $query .= " AND DAYOFMONTH(post_date) = '{$wp_query->query_vars['day']}'";
+ $query .= $wpdb->prepare(" AND DAYOFMONTH(post_date) = %d", $wp_query->query_vars['day']);
$id = (int) $wpdb->get_var($query);
- if ( !$id )
+ if ( ! $id )
return;
- $link = get_permalink($id);
+ $link = get_permalink( $id );
+
+ if ( isset( $GLOBALS['wp_query']->query_vars['paged'] ) && $GLOBALS['wp_query']->query_vars['paged'] > 1 ) {
+ $link = user_trailingslashit( trailingslashit( $link ) . 'page/' . $GLOBALS['wp_query']->query_vars['paged'] );
+ } elseif( is_embed() ) {
+ $link = user_trailingslashit( trailingslashit( $link ) . 'embed' );
+ }
+
+ /**
+ * Filters the old slug redirect URL.
+ *
+ * @since 4.4.0
+ *
+ * @param string $link The redirect URL.
+ */
+ $link = apply_filters( 'old_slug_redirect_url', $link );
- if ( !$link )
+ if ( ! $link ) {
return;
+ }
- wp_redirect($link, '301'); // Permanent redirect
+ wp_redirect( $link, 301 ); // Permanent redirect
exit;
endif;
}
/**
- * Setup global post data.
+ * Set up global post data.
*
* @since 1.5.0
+ * @since 4.4.0 Added the ability to pass a post ID to `$post`.
*
- * @param object $post Post data.
- * @uses do_action_ref_array() Calls 'the_post'
+ * @global WP_Query $wp_query Global WP_Query instance.
+ *
+ * @param WP_Post|object|int $post WP_Post instance or Post ID/object.
* @return bool True when finished.
*/
-function setup_postdata($post) {
- global $id, $authordata, $day, $currentmonth, $page, $pages, $multipage, $more, $numpages;
-
- $id = (int) $post->ID;
-
- $authordata = get_userdata($post->post_author);
+function setup_postdata( $post ) {
+ global $wp_query;
- $day = mysql2date('d.m.y', $post->post_date, false);
- $currentmonth = mysql2date('m', $post->post_date, false);
- $numpages = 1;
- $page = get_query_var('page');
- if ( !$page )
- $page = 1;
- if ( is_single() || is_page() || is_feed() )
- $more = 1;
- $content = $post->post_content;
- if ( strpos( $content, '' ) ) {
- if ( $page > 1 )
- $more = 1;
- $multipage = 1;
- $content = str_replace("\n\n", '', $content);
- $content = str_replace("\n", '', $content);
- $content = str_replace("\n", '', $content);
- $pages = explode('', $content);
- $numpages = count($pages);
- } else {
- $pages[0] = $post->post_content;
- $multipage = 0;
+ if ( ! empty( $wp_query ) && $wp_query instanceof WP_Query ) {
+ return $wp_query->setup_postdata( $post );
}
- do_action_ref_array('the_post', array(&$post));
-
- return true;
+ return false;
}
-
-?>