X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/f6364df6999f38896cc58171ec4a503f4f2dedcf..refs/tags/wordpress-4.3:/wp-includes/query.php
diff --git a/wp-includes/query.php b/wp-includes/query.php
index ed08ebc4..7cbac9db 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
@@ -14,28 +14,27 @@
/**
* Retrieve variable in the WP_Query class.
*
- * @see WP_Query::get()
* @since 1.5.0
- * @uses $wp_query
*
- * @param string $var The variable key to retrieve.
+ * @global WP_Query $wp_query
+ *
+ * @param string $var The variable key to retrieve.
+ * @param mixed $default Value to return if the query variable is not set. Default ''.
* @return mixed
*/
-function get_query_var($var) {
+function get_query_var( $var, $default = '' ) {
global $wp_query;
-
- return $wp_query->get($var);
+ return $wp_query->get( $var, $default );
}
-
/**
- * Retrieve the currently-queried object. Wrapper for $wp_query->get_queried_object()
- *
- * @uses WP_Query::get_queried_object
+ * Retrieve the currently-queried object. Wrapper for $wp_query->get_queried_object()
*
* @since 3.1.0
* @access public
*
+ * @global WP_Query $wp_query
+ *
* @return object
*/
function get_queried_object() {
@@ -46,11 +45,11 @@ function get_queried_object() {
/**
* Retrieve ID of the current queried object. Wrapper for $wp_query->get_queried_object_id()
*
- * @uses WP_Query::get_queried_object_id()
- *
* @since 3.1.0
* @access public
*
+ * @global WP_Query $wp_query
+ *
* @return int
*/
function get_queried_object_id() {
@@ -61,18 +60,16 @@ function 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
+ *
+ * @param string $var Query variable key.
+ * @param mixed $value
*/
-function set_query_var($var, $value) {
+function set_query_var( $var, $value ) {
global $wp_query;
-
- return $wp_query->set($var, $value);
+ $wp_query->set( $var, $value );
}
/**
@@ -82,14 +79,14 @@ function set_query_var($var, $value) {
* once. This must not be used within the WordPress Loop.
*
* @since 1.5.0
- * @uses $wp_query
+ *
+ * @global WP_Query $wp_query
*
* @param string $query
* @return array List of posts
*/
-function &query_posts($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);
}
@@ -101,26 +98,28 @@ function &query_posts($query) {
* 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 $wp_the_query
*/
function wp_reset_query() {
- unset($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
+ * the $post global to the current post in the main query.
*
* @since 3.0.0
- * @uses $wp_query
+ *
+ * @global WP_Query $wp_query
*/
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();
}
}
@@ -129,13 +128,13 @@ function wp_reset_postdata() {
*/
/**
- * Is the query for an archive page?
+ * Is the query for an existing archive page?
*
* Month, Year, Category, Author, Post Type archive...
*
- * @see WP_Query::is_archive()
* @since 1.5.0
- * @uses $wp_query
+ *
+ * @global WP_Query $wp_query
*
* @return bool
*/
@@ -151,13 +150,13 @@ function is_archive() {
}
/**
- * Is the query for a post type archive page?
+ * Is the query for an existing post type archive page?
*
- * @see WP_Query::is_post_type_archive()
* @since 3.1.0
- * @uses $wp_query
*
- * @param mixed $post_types Optional. Post type or array of posts types to check against.
+ * @global WP_Query $wp_query
+ *
+ * @param string|array $post_types Optional. Post type or array of posts types to check against.
* @return bool
*/
function is_post_type_archive( $post_types = '' ) {
@@ -172,15 +171,16 @@ function is_post_type_archive( $post_types = '' ) {
}
/**
- * Is the query for an attachment page?
+ * Is the query for an existing attachment page?
*
- * @see WP_Query::is_attachment()
* @since 2.0.0
- * @uses $wp_query
*
+ * @global WP_Query $wp_query
+ *
+ * @param int|string|array|object $attachment Attachment ID, title, slug, or array of such.
* @return bool
*/
-function is_attachment() {
+function is_attachment( $attachment = '' ) {
global $wp_query;
if ( ! isset( $wp_query ) ) {
@@ -188,18 +188,18 @@ function is_attachment() {
return false;
}
- return $wp_query->is_attachment();
+ return $wp_query->is_attachment( $attachment );
}
/**
- * Is the query for an author archive page?
+ * 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.
*
- * @see WP_Query::is_author()
* @since 1.5.0
- * @uses $wp_query
+ *
+ * @global WP_Query $wp_query
*
* @param mixed $author Optional. User ID, nickname, nicename, or array of User IDs, nicknames, and nicenames
* @return bool
@@ -216,14 +216,14 @@ function is_author( $author = '' ) {
}
/**
- * Is the query for a category archive page?
+ * 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.
*
- * @see WP_Query::is_category()
* @since 1.5.0
- * @uses $wp_query
+ *
+ * @global WP_Query $wp_query
*
* @param mixed $category Optional. Category ID, name, slug, or array of Category IDs, names, and slugs.
* @return bool
@@ -240,19 +240,19 @@ function is_category( $category = '' ) {
}
/**
- * Is the query for a tag archive page?
+ * 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.
*
- * @see WP_Query::is_tag()
* @since 2.3.0
- * @uses $wp_query
*
- * @param mixed $slug Optional. Tag slug or array of slugs.
+ * @global WP_Query $wp_query
+ *
+ * @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 ( ! isset( $wp_query ) ) {
@@ -260,11 +260,11 @@ function is_tag( $slug = '' ) {
return false;
}
- return $wp_query->is_tag( $slug );
+ return $wp_query->is_tag( $tag );
}
/**
- * Is the query for a taxonomy archive page?
+ * Is the query for an existing taxonomy archive page?
*
* If the $taxonomy parameter is specified, this function will additionally
* check if the query is for that specific $taxonomy.
@@ -273,12 +273,12 @@ function is_tag( $slug = '' ) {
* this function will additionally check if the query is for one of the terms
* specified.
*
- * @see WP_Query::is_tax()
* @since 2.5.0
- * @uses $wp_query
*
- * @param mixed $taxonomy Optional. Taxonomy slug or slugs.
- * @param mixed $term Optional. Term ID, name, slug or array of Term IDs, names, and slugs.
+ * @global WP_Query $wp_query
+ *
+ * @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
*/
function is_tax( $taxonomy = '', $term = '' ) {
@@ -295,9 +295,9 @@ function is_tax( $taxonomy = '', $term = '' ) {
/**
* Whether the current URL is within the comments popup window.
*
- * @see WP_Query::is_comments_popup()
* @since 1.5.0
- * @uses $wp_query
+ *
+ * @global WP_Query $wp_query
*
* @return bool
*/
@@ -313,11 +313,11 @@ function is_comments_popup() {
}
/**
- * Is the query for a date archive?
+ * Is the query for an existing date archive?
*
- * @see WP_Query::is_date()
* @since 1.5.0
- * @uses $wp_query
+ *
+ * @global WP_Query $wp_query
*
* @return bool
*/
@@ -333,11 +333,11 @@ function is_date() {
}
/**
- * Is the query for a day archive?
+ * Is the query for an existing day archive?
*
- * @see WP_Query::is_day()
* @since 1.5.0
- * @uses $wp_query
+ *
+ * @global WP_Query $wp_query
*
* @return bool
*/
@@ -355,9 +355,9 @@ function is_day() {
/**
* Is the query for a feed?
*
- * @see WP_Query::is_feed()
* @since 1.5.0
- * @uses $wp_query
+ *
+ * @global WP_Query $wp_query
*
* @param string|array $feeds Optional feed types to check.
* @return bool
@@ -376,9 +376,9 @@ function is_feed( $feeds = '' ) {
/**
* Is the query for a comments feed?
*
- * @see WP_Query::is_comments_feed()
* @since 3.0.0
- * @uses $wp_query
+ *
+ * @global WP_Query $wp_query
*
* @return bool
*/
@@ -405,10 +405,9 @@ function is_comment_feed() {
*
* Otherwise the same as @see is_home()
*
- * @see WP_Query::is_front_page()
* @since 2.5.0
- * @uses is_home()
- * @uses get_option()
+ *
+ * @global WP_Query $wp_query
*
* @return bool True, if front of site.
*/
@@ -435,9 +434,9 @@ function is_front_page() {
*
* @see is_front_page()
*
- * @see WP_Query::is_home()
* @since 1.5.0
- * @uses $wp_query
+ *
+ * @global WP_Query $wp_query
*
* @return bool True if blog view homepage.
*/
@@ -453,11 +452,11 @@ function is_home() {
}
/**
- * Is the query for a month archive?
+ * Is the query for an existing month archive?
*
- * @see WP_Query::is_month()
* @since 1.5.0
- * @uses $wp_query
+ *
+ * @global WP_Query $wp_query
*
* @return bool
*/
@@ -473,7 +472,7 @@ function is_month() {
}
/**
- * Is the query for a single page?
+ * 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.
@@ -481,9 +480,9 @@ function is_month() {
* @see is_single()
* @see is_singular()
*
- * @see WP_Query::is_page()
* @since 1.5.0
- * @uses $wp_query
+ *
+ * @global WP_Query $wp_query
*
* @param mixed $page Page ID, title, slug, or array of such.
* @return bool
@@ -502,9 +501,9 @@ function is_page( $page = '' ) {
/**
* Is the query for paged result and not for the first page?
*
- * @see WP_Query::is_paged()
* @since 1.5.0
- * @uses $wp_query
+ *
+ * @global WP_Query $wp_query
*
* @return bool
*/
@@ -522,9 +521,9 @@ function is_paged() {
/**
* Is the query for a post or page preview?
*
- * @see WP_Query::is_preview()
* @since 2.0.0
- * @uses $wp_query
+ *
+ * @global WP_Query $wp_query
*
* @return bool
*/
@@ -542,9 +541,9 @@ function is_preview() {
/**
* Is the query for the robots file?
*
- * @see WP_Query::is_robots()
* @since 2.1.0
- * @uses $wp_query
+ *
+ * @global WP_Query $wp_query
*
* @return bool
*/
@@ -562,9 +561,9 @@ function is_robots() {
/**
* Is the query for a search?
*
- * @see WP_Query::is_search()
* @since 1.5.0
- * @uses $wp_query
+ *
+ * @global WP_Query $wp_query
*
* @return bool
*/
@@ -580,7 +579,7 @@ function is_search() {
}
/**
- * Is the query for a single post?
+ * Is the query for an existing single post?
*
* Works for any post type, except attachments and pages
*
@@ -590,9 +589,9 @@ function is_search() {
* @see is_page()
* @see is_singular()
*
- * @see WP_Query::is_single()
* @since 1.5.0
- * @uses $wp_query
+ *
+ * @global WP_Query $wp_query
*
* @param mixed $post Post ID, title, slug, or array of such.
* @return bool
@@ -609,7 +608,7 @@ function is_single( $post = '' ) {
}
/**
- * Is the query for a single post of any post type (post, attachment, page, ... )?
+ * Is the query for an existing single post of any post type (post, attachment, page, ... )?
*
* If the $post_types parameter is specified, this function will additionally
* check if the query is for one of the Posts Types specified.
@@ -617,9 +616,9 @@ function is_single( $post = '' ) {
* @see is_page()
* @see is_single()
*
- * @see WP_Query::is_singular()
* @since 1.5.0
- * @uses $wp_query
+ *
+ * @global WP_Query $wp_query
*
* @param mixed $post_types Optional. Post Type or array of Post Types
* @return bool
@@ -638,9 +637,9 @@ function is_singular( $post_types = '' ) {
/**
* Is the query for a specific time?
*
- * @see WP_Query::is_time()
* @since 1.5.0
- * @uses $wp_query
+ *
+ * @global WP_Query $wp_query
*
* @return bool
*/
@@ -658,9 +657,9 @@ function is_time() {
/**
* Is the query for a trackback endpoint call?
*
- * @see WP_Query::is_trackback()
* @since 1.5.0
- * @uses $wp_query
+ *
+ * @global WP_Query $wp_query
*
* @return bool
*/
@@ -676,11 +675,11 @@ function is_trackback() {
}
/**
- * Is the query for a specific year?
+ * Is the query for an existing year archive?
*
- * @see WP_Query::is_year()
* @since 1.5.0
- * @uses $wp_query
+ *
+ * @global WP_Query $wp_query
*
* @return bool
*/
@@ -698,9 +697,9 @@ function is_year() {
/**
* Is the query a 404 (returns no results)?
*
- * @see WP_Query::is_404()
* @since 1.5.0
- * @uses $wp_query
+ *
+ * @global WP_Query $wp_query
*
* @return bool
*/
@@ -715,22 +714,41 @@ function is_404() {
return $wp_query->is_404();
}
+/**
+ * Is the query the main query?
+ *
+ * @since 3.3.0
+ *
+ * @global WP_Query $wp_query
+ *
+ * @return bool
+ */
+function is_main_query() {
+ if ( 'pre_get_posts' === current_filter() ) {
+ $message = sprintf( __( 'In %1$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' );
+ }
+
+ 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
*
* @return bool
*/
function have_posts() {
global $wp_query;
-
return $wp_query->have_posts();
}
@@ -738,41 +756,37 @@ function have_posts() {
* Whether the caller is in the Loop.
*
* @since 2.0.0
- * @uses $wp_query
+ *
+ * @global WP_Query $wp_query
*
* @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
*/
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
*/
function the_post() {
global $wp_query;
-
$wp_query->the_post();
}
@@ -783,9 +797,9 @@ 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
*
* @return bool
*/
@@ -797,9 +811,9 @@ 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
*
* @return object
*/
@@ -815,7 +829,7 @@ 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
*/
@@ -828,7 +842,7 @@ class WP_Query {
* @access public
* @var array
*/
- var $query;
+ public $query;
/**
* Query vars, after parsing
@@ -837,7 +851,7 @@ class WP_Query {
* @access public
* @var array
*/
- var $query_vars = array();
+ public $query_vars = array();
/**
* Taxonomy query, as passed to get_tax_sql()
@@ -846,7 +860,25 @@ class WP_Query {
* @access public
* @var object WP_Tax_Query
*/
- var $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.
@@ -857,7 +889,7 @@ class WP_Query {
* @access public
* @var object|array
*/
- var $queried_object;
+ public $queried_object;
/**
* The ID of the queried object.
@@ -866,7 +898,7 @@ class WP_Query {
* @access public
* @var int
*/
- var $queried_object_id;
+ public $queried_object_id;
/**
* Get post database query.
@@ -875,7 +907,7 @@ class WP_Query {
* @access public
* @var string
*/
- var $request;
+ public $request;
/**
* List of posts.
@@ -884,7 +916,7 @@ class WP_Query {
* @access public
* @var array
*/
- var $posts;
+ public $posts;
/**
* The amount of posts for the current query.
@@ -893,7 +925,7 @@ class WP_Query {
* @access public
* @var int
*/
- var $post_count = 0;
+ public $post_count = 0;
/**
* Index of the current item in the loop.
@@ -902,7 +934,7 @@ 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.
@@ -911,16 +943,16 @@ 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 object
+ * @var WP_Post
*/
- var $post;
+ public $post;
/**
* The list of comments for current post.
@@ -929,7 +961,7 @@ class WP_Query {
* @access public
* @var array
*/
- var $comments;
+ public $comments;
/**
* The amount of comments for the posts.
@@ -938,7 +970,7 @@ class WP_Query {
* @access public
* @var int
*/
- var $comment_count = 0;
+ public $comment_count = 0;
/**
* The index of the comment in the comment loop.
@@ -947,7 +979,7 @@ class WP_Query {
* @access public
* @var int
*/
- var $current_comment = -1;
+ public $current_comment = -1;
/**
* Current comment ID.
@@ -956,16 +988,18 @@ 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.
@@ -974,7 +1008,7 @@ class WP_Query {
* @access public
* @var int
*/
- var $max_num_pages = 0;
+ public $max_num_pages = 0;
/**
* The amount of comment pages.
@@ -983,7 +1017,7 @@ 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.
@@ -992,7 +1026,7 @@ class WP_Query {
* @access public
* @var bool
*/
- var $is_single = false;
+ public $is_single = false;
/**
* Set if query is preview of blog.
@@ -1001,7 +1035,7 @@ class WP_Query {
* @access public
* @var bool
*/
- var $is_preview = false;
+ public $is_preview = false;
/**
* Set if query returns a page.
@@ -1010,7 +1044,7 @@ class WP_Query {
* @access public
* @var bool
*/
- var $is_page = false;
+ public $is_page = false;
/**
* Set if query is an archive list.
@@ -1019,7 +1053,7 @@ class WP_Query {
* @access public
* @var bool
*/
- var $is_archive = false;
+ public $is_archive = false;
/**
* Set if query is part of a date.
@@ -1028,7 +1062,7 @@ class WP_Query {
* @access public
* @var bool
*/
- var $is_date = false;
+ public $is_date = false;
/**
* Set if query contains a year.
@@ -1037,7 +1071,7 @@ class WP_Query {
* @access public
* @var bool
*/
- var $is_year = false;
+ public $is_year = false;
/**
* Set if query contains a month.
@@ -1046,7 +1080,7 @@ class WP_Query {
* @access public
* @var bool
*/
- var $is_month = false;
+ public $is_month = false;
/**
* Set if query contains a day.
@@ -1055,7 +1089,7 @@ class WP_Query {
* @access public
* @var bool
*/
- var $is_day = false;
+ public $is_day = false;
/**
* Set if query contains time.
@@ -1064,7 +1098,7 @@ class WP_Query {
* @access public
* @var bool
*/
- var $is_time = false;
+ public $is_time = false;
/**
* Set if query contains an author.
@@ -1073,7 +1107,7 @@ class WP_Query {
* @access public
* @var bool
*/
- var $is_author = false;
+ public $is_author = false;
/**
* Set if query contains category.
@@ -1082,7 +1116,7 @@ class WP_Query {
* @access public
* @var bool
*/
- var $is_category = false;
+ public $is_category = false;
/**
* Set if query contains tag.
@@ -1091,7 +1125,7 @@ class WP_Query {
* @access public
* @var bool
*/
- var $is_tag = false;
+ public $is_tag = false;
/**
* Set if query contains taxonomy.
@@ -1100,7 +1134,7 @@ class WP_Query {
* @access public
* @var bool
*/
- var $is_tax = false;
+ public $is_tax = false;
/**
* Set if query was part of a search result.
@@ -1109,7 +1143,7 @@ class WP_Query {
* @access public
* @var bool
*/
- var $is_search = false;
+ public $is_search = false;
/**
* Set if query is feed display.
@@ -1118,7 +1152,7 @@ class WP_Query {
* @access public
* @var bool
*/
- var $is_feed = false;
+ public $is_feed = false;
/**
* Set if query is comment feed display.
@@ -1127,7 +1161,7 @@ class WP_Query {
* @access public
* @var bool
*/
- var $is_comment_feed = false;
+ public $is_comment_feed = false;
/**
* Set if query is trackback.
@@ -1136,7 +1170,7 @@ class WP_Query {
* @access public
* @var bool
*/
- var $is_trackback = false;
+ public $is_trackback = false;
/**
* Set if query is blog homepage.
@@ -1145,7 +1179,7 @@ class WP_Query {
* @access public
* @var bool
*/
- var $is_home = false;
+ public $is_home = false;
/**
* Set if query couldn't found anything.
@@ -1154,7 +1188,7 @@ class WP_Query {
* @access public
* @var bool
*/
- var $is_404 = false;
+ public $is_404 = false;
/**
* Set if query is within comments popup window.
@@ -1163,7 +1197,7 @@ class WP_Query {
* @access public
* @var bool
*/
- var $is_comments_popup = false;
+ public $is_comments_popup = false;
/**
* Set if query is paged
@@ -1172,7 +1206,7 @@ class WP_Query {
* @access public
* @var bool
*/
- var $is_paged = false;
+ public $is_paged = false;
/**
* Set if query is part of administration page.
@@ -1181,7 +1215,7 @@ class WP_Query {
* @access public
* @var bool
*/
- var $is_admin = false;
+ public $is_admin = false;
/**
* Set if query is an attachment.
@@ -1190,7 +1224,7 @@ class WP_Query {
* @access public
* @var bool
*/
- var $is_attachment = false;
+ public $is_attachment = false;
/**
* Set if is single, is a page, or is an attachment.
@@ -1199,7 +1233,7 @@ class WP_Query {
* @access public
* @var bool
*/
- var $is_singular = false;
+ public $is_singular = false;
/**
* Set if query is for robots.
@@ -1208,7 +1242,7 @@ class WP_Query {
* @access public
* @var bool
*/
- var $is_robots = false;
+ public $is_robots = false;
/**
* Set if query contains posts.
@@ -1219,7 +1253,7 @@ 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.
@@ -1228,7 +1262,7 @@ class WP_Query {
* @access public
* @var bool
*/
- var $is_post_type_archive = false;
+ public $is_post_type_archive = false;
/**
* Stores the ->query_vars state like md5(serialize( $this->query_vars ) ) so we know
@@ -1236,17 +1270,39 @@ class WP_Query {
*
* @since 3.1.0
* @access private
+ * @var bool|string
*/
- var $query_vars_hash = false;
+ private $query_vars_hash = false;
/**
- * Whether query vars have changed since the initial parse_query() call. Used to catch modifications to query vars made
+ * 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
*/
- var $query_vars_changed = true;
+ 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.
@@ -1256,7 +1312,7 @@ 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;
$this->is_page = false;
@@ -1292,7 +1348,7 @@ class WP_Query {
* @since 1.5.0
* @access public
*/
- function init() {
+ public function init() {
unset($this->posts);
unset($this->query);
$this->query_vars = array();
@@ -1320,7 +1376,7 @@ class WP_Query {
* @since 1.5.0
* @access public
*/
- function parse_query_vars() {
+ public function parse_query_vars() {
$this->parse_query();
}
@@ -1333,7 +1389,7 @@ class WP_Query {
* @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'
@@ -1358,6 +1414,7 @@ class WP_Query {
, 'tag'
, 'cat'
, 'tag_id'
+ , 'author'
, 'author_name'
, 'feed'
, 'tb'
@@ -1369,6 +1426,7 @@ class WP_Query {
, 's'
, 'sentence'
, 'fields'
+ , 'menu_order'
);
foreach ( $keys as $key ) {
@@ -1376,8 +1434,9 @@ class WP_Query {
$array[$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',
+ '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[$key]) )
@@ -1390,11 +1449,106 @@ class WP_Query {
* Parse a query string and set query type booleans.
*
* @since 1.5.0
+ * @since 4.2.0 Introduced the ability to order by specific clauses of a `$meta_query`, by passing the clause's
+ * array key to `$orderby`.
* @access public
*
- * @param string|array $query Optional 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 int $comments_per_page The number of comments to return per page.
+ * Default 'comments_per_page' option.
+ * @type int|string $comments_popup Whether the query is within the comments popup. Default empty.
+ * @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->queries}
+ * @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',
+ * 'comment_count', 'meta_value', 'meta_value_num', 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 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 string $s Search keyword.
+ * @type int $second Second of the minute. Default empty. Accepts numbers 0-60.
+ * @type array $search_terms Array of search terms.
+ * @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 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 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 = '' ) {
+ public function parse_query( $query = '' ) {
if ( ! empty( $query ) ) {
$this->init();
$this->query = $this->query_vars = wp_parse_args( $query );
@@ -1415,16 +1569,23 @@ 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'] = 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'] );
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'] )
@@ -1447,9 +1608,9 @@ class WP_Query {
$this->is_page = true;
$this->is_single = false;
} else {
- // Look for archive queries. Dates, categories, authors, search, post type archives.
+ // Look for archive queries. Dates, categories, authors, search, post type archives.
- if ( !empty($qv['s']) ) {
+ if ( isset( $this->query['s'] ) ) {
$this->is_search = true;
}
@@ -1470,15 +1631,24 @@ class WP_Query {
if ( $qv['day'] ) {
if ( ! $this->is_date ) {
- $this->is_day = true;
- $this->is_date = true;
+ $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 ( 12 < $qv['monthnum'] ) {
+ $qv['error'] = '404';
+ } else {
+ $this->is_month = true;
+ $this->is_date = true;
+ }
}
}
@@ -1493,9 +1663,9 @@ class WP_Query {
$this->is_date = true;
if ( strlen($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;
@@ -1510,7 +1680,11 @@ class WP_Query {
$this->parse_tax_query( $qv );
foreach ( $this->tax_query->queries as $tax_query ) {
- if ( 'NOT IN' != $tax_query['operator'] ) {
+ if ( ! is_array( $tax_query ) ) {
+ continue;
+ }
+
+ if ( isset( $tax_query['operator'] ) && 'NOT IN' != $tax_query['operator'] ) {
switch ( $tax_query['taxonomy'] ) {
case 'category':
$this->is_category = true;
@@ -1525,8 +1699,6 @@ class WP_Query {
}
unset( $tax_query );
- _parse_meta_query( $qv );
-
if ( empty($qv['author']) || ($qv['author'] == '0') ) {
$this->is_author = false;
} else {
@@ -1597,7 +1769,7 @@ class WP_Query {
}
if ( '' != $qv['pagename'] ) {
- $this->queried_object =& get_page_by_path($qv['pagename']);
+ $this->queried_object = get_page_by_path($qv['pagename']);
if ( !empty($this->queried_object) )
$this->queried_object_id = (int) $this->queried_object->ID;
else
@@ -1625,8 +1797,12 @@ class WP_Query {
$qv['post_type'] = sanitize_key($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;
@@ -1640,18 +1816,27 @@ class WP_Query {
$this->query_vars_hash = md5( serialize( $this->query_vars ) );
$this->query_vars_changed = false;
- do_action_ref_array('parse_query', array(&$this));
+ /**
+ * 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 ) );
}
- /*
+ /**
* Parses various taxonomy related query vars.
*
+ * For BC, this method is not marked as protected. See [28987].
+ *
* @access protected
* @since 3.1.0
*
* @param array &$q The query variables
*/
- function parse_tax_query( &$q ) {
+ public function parse_tax_query( &$q ) {
if ( ! empty( $q['tax_query'] ) && is_array( $q['tax_query'] ) ) {
$tax_query = $q['tax_query'];
} else {
@@ -1666,7 +1851,7 @@ class WP_Query {
);
}
- foreach ( $GLOBALS['wp_taxonomies'] as $taxonomy => $t ) {
+ foreach ( get_taxonomies( array() , 'objects' ) as $taxonomy => $t ) {
if ( 'post_tag' == $taxonomy )
continue; // Handled further down in the $q['tag'] block
@@ -1682,6 +1867,10 @@ class WP_Query {
$term = $q[$t->query_var];
+ if ( is_array( $term ) ) {
+ $term = implode( ',', $term );
+ }
+
if ( strpos($term, '+') !== false ) {
$terms = preg_split( '/[+]+/', $term );
foreach ( $terms as $term ) {
@@ -1698,30 +1887,51 @@ class WP_Query {
}
// Category stuff
- if ( !empty($q['cat']) && '0' != $q['cat'] && !$this->is_singular && $this->query_vars_changed ) {
- $q['cat'] = ''.urldecode($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') );
- }
+ 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 );
}
- $q['cat'] = implode(',', $req_cats);
+
+ 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 );
+ }
+
+ 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( $q['category__and'] );
}
- if ( !empty($q['category__in']) ) {
- $q['category__in'] = array_map('absint', array_unique( (array) $q['category__in'] ) );
+ if ( ! empty( $q['category__in'] ) ) {
+ $q['category__in'] = array_map( 'absint', array_unique( (array) $q['category__in'] ) );
$tax_query[] = array(
'taxonomy' => 'category',
'terms' => $q['category__in'],
@@ -1730,8 +1940,8 @@ class WP_Query {
);
}
- if ( !empty($q['category__not_in']) ) {
- $q['category__not_in'] = array_map('absint', array_unique( (array) $q['category__not_in'] ) );
+ if ( ! empty($q['category__not_in']) ) {
+ $q['category__not_in'] = array_map( 'absint', array_unique( (array) $q['category__not_in'] ) );
$tax_query[] = array(
'taxonomy' => 'category',
'terms' => $q['category__not_in'],
@@ -1740,8 +1950,8 @@ class WP_Query {
);
}
- if ( !empty($q['category__and']) ) {
- $q['category__and'] = array_map('absint', array_unique( (array) $q['category__and'] ) );
+ if ( ! empty($q['category__and']) ) {
+ $q['category__and'] = array_map( 'absint', array_unique( (array) $q['category__and'] ) );
$tax_query[] = array(
'taxonomy' => 'category',
'terms' => $q['category__and'],
@@ -1754,13 +1964,13 @@ class WP_Query {
// Tag stuff
if ( '' != $q['tag'] && !$this->is_singular && $this->query_vars_changed ) {
if ( strpos($q['tag'], ',') !== false ) {
- $tags = preg_split('/[,\s]+/', $q['tag']);
+ $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;
}
- } else if ( preg_match('/[+\s]+/', $q['tag']) || !empty($q['cat']) ) {
- $tags = preg_split('/[+\s]+/', $q['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'][] = $tag;
@@ -1806,7 +2016,7 @@ class WP_Query {
}
if ( !empty($q['tag_slug__in']) ) {
- $q['tag_slug__in'] = array_map('sanitize_title', array_unique( (array) $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' => $q['tag_slug__in'],
@@ -1815,7 +2025,7 @@ class WP_Query {
}
if ( !empty($q['tag_slug__and']) ) {
- $q['tag_slug__and'] = array_map('sanitize_title', array_unique( (array) $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'],
@@ -1825,6 +2035,293 @@ class WP_Query {
}
$this->tax_query = new WP_Tax_Query( $tax_query );
+
+ /**
+ * 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 );
+ }
+
+ /**
+ * Generate SQL for the WHERE clause based on passed search terms.
+ *
+ * @since 3.7.0
+ *
+ * @global wpdb $wpdb
+ * @param array $q Query variables.
+ * @return string WHERE clause.
+ */
+ protected function parse_search( &$q ) {
+ global $wpdb;
+
+ $search = '';
+
+ // 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'] );
+ }
+ }
+
+ $n = ! empty( $q['exact'] ) ? '' : '%';
+ $searchand = '';
+ $q['search_orderby_title'] = array();
+ foreach ( $q['search_terms'] as $term ) {
+ if ( $n ) {
+ $like = '%' . $wpdb->esc_like( $term ) . '%';
+ $q['search_orderby_title'][] = $wpdb->prepare( "$wpdb->posts.post_title LIKE %s", $like );
+ }
+
+ $like = $n . $wpdb->esc_like( $term ) . $n;
+ $search .= $wpdb->prepare( "{$searchand}(($wpdb->posts.post_title LIKE %s) OR ($wpdb->posts.post_content LIKE %s))", $like, $like );
+ $searchand = ' AND ';
+ }
+
+ if ( ! empty( $search ) ) {
+ $search = " AND ({$search}) ";
+ if ( ! is_user_logged_in() )
+ $search .= " AND ($wpdb->posts.post_password = '') ";
+ }
+
+ return $search;
+ }
+
+ /**
+ * 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();
+
+ $stopwords = $this->get_search_stopwords();
+
+ 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, "\"' " );
+
+ // Avoid single A-Z.
+ if ( ! $term || ( 1 === strlen( $term ) && preg_match( '/^[a-z]$/i', $term ) ) )
+ continue;
+
+ if ( in_array( call_user_func( $strtolower, $term ), $stopwords, true ) )
+ continue;
+
+ $checked[] = $term;
+ }
+
+ return $checked;
+ }
+
+ /**
+ * 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;
+ }
+
+ /**
+ * Filter 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;
+ }
+
+ /**
+ * Generate SQL for the ORDER BY condition based on passed search terms.
+ *
+ * @global wpdb $wpdb
+ *
+ * @param array $q Query variables.
+ * @return string ORDER BY clause.
+ */
+ protected function parse_search_order( &$q ) {
+ global $wpdb;
+
+ if ( $q['search_terms_count'] > 1 ) {
+ $num_terms = count( $q['search_orderby_title'] );
+ $like = '%' . $wpdb->esc_like( $q['s'] ) . '%';
+
+ $search_orderby = '(CASE ';
+ // sentence match in 'post_title'
+ $search_orderby .= $wpdb->prepare( "WHEN $wpdb->posts.post_title LIKE %s THEN 1 ", $like );
+
+ // 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 ';
+ }
+
+ // sentence match in 'post_content'
+ $search_orderby .= $wpdb->prepare( "WHEN $wpdb->posts.post_content LIKE %s THEN 4 ", $like );
+ $search_orderby .= 'ELSE 5 END)';
+ } else {
+ // single word or sentence search
+ $search_orderby = reset( $q['search_orderby_title'] ) . ' DESC';
+ }
+
+ return $search_orderby;
+ }
+
+ /**
+ * 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;
+
+ // 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',
+ );
+
+ $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 ( ! empty( $primary_meta_query['key'] ) ) {
+ $primary_meta_key = $primary_meta_query['key'];
+ $allowed_keys[] = $primary_meta_key;
+ }
+
+ $allowed_keys[] = 'meta_value';
+ $allowed_keys[] = 'meta_value_num';
+ $allowed_keys = array_merge( $allowed_keys, array_keys( $meta_clauses ) );
+ }
+
+ if ( ! in_array( $orderby, $allowed_keys ) ) {
+ return false;
+ }
+
+ 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";
+ }
+ 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']})";
+ } else {
+ // Default: order by post field.
+ $orderby_clause = "$wpdb->posts.post_" . sanitize_key( $orderby );
+ }
+
+ break;
+ }
+
+ return $orderby_clause;
+ }
+
+ /**
+ * 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';
+ }
+
+ if ( 'ASC' === strtoupper( $order ) ) {
+ return 'ASC';
+ } else {
+ return 'DESC';
+ }
}
/**
@@ -1833,7 +2330,7 @@ class WP_Query {
* @since 2.0.0
* @access public
*/
- function set_404() {
+ public function set_404() {
$is_feed = $this->is_feed;
$this->init_query_flags();
@@ -1849,13 +2346,15 @@ class WP_Query {
* @access public
*
* @param string $query_var Query variable key.
+ * @param mixed $default Value to return if the query variable is not set. Default ''.
* @return mixed
*/
- function get($query_var) {
- if ( isset($this->query_vars[$query_var]) )
- return $this->query_vars[$query_var];
+ public function get( $query_var, $default = '' ) {
+ if ( isset( $this->query_vars[ $query_var ] ) ) {
+ return $this->query_vars[ $query_var ];
+ }
- return '';
+ return $default;
}
/**
@@ -1865,9 +2364,9 @@ class WP_Query {
* @access public
*
* @param string $query_var Query variable key.
- * @param mixed $value Query variable value.
+ * @param mixed $value Query variable value.
*/
- function set($query_var, $value) {
+ public function set($query_var, $value) {
$this->query_vars[$query_var] = $value;
}
@@ -1879,16 +2378,28 @@ class WP_Query {
*
* @since 1.5.0
* @access public
- * @uses do_action_ref_array() Calls 'pre_get_posts' hook before retrieving posts.
+ *
+ * @global wpdb $wpdb
*
* @return array List of posts.
*/
- function &get_posts() {
- global $wpdb, $user_ID, $_wp_using_ext_object_cache;
+ public function get_posts() {
+ global $wpdb;
$this->parse_query();
- do_action_ref_array('pre_get_posts', array(&$this));
+ /**
+ * 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 ) );
// Shorthand.
$q = &$this->query_vars;
@@ -1896,6 +2407,10 @@ class WP_Query {
// Fill again in case pre_get_posts unset some vars.
$q = $this->fill_query_vars($q);
+ // Parse meta query
+ $this->meta_query = new WP_Meta_Query();
+ $this->meta_query->parse_query_vars( $q );
+
// 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 ) {
@@ -1913,7 +2428,6 @@ class WP_Query {
$join = '';
$search = '';
$groupby = '';
- $fields = '';
$post_status_join = false;
$page = 1;
@@ -1930,7 +2444,7 @@ class WP_Query {
$q['suppress_filters'] = false;
if ( !isset($q['cache_results']) ) {
- if ( $_wp_using_ext_object_cache )
+ if ( wp_using_ext_object_cache() )
$q['cache_results'] = false;
else
$q['cache_results'] = true;
@@ -1949,8 +2463,9 @@ class WP_Query {
$q['post_type'] = '';
}
$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 ( 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'];
@@ -1964,14 +2479,20 @@ class WP_Query {
$q['nopaging'] = false;
}
}
+
if ( $this->is_feed ) {
- $q['posts_per_page'] = get_option('posts_per_rss');
+ // 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']);
- else if ( $q['posts_per_page'] == 0 )
+ elseif ( $q['posts_per_page'] == 0 )
$q['posts_per_page'] = 1;
if ( !isset($q['comments_per_page']) || $q['comments_per_page'] == 0 )
@@ -2005,9 +2526,11 @@ class WP_Query {
$fields = "$wpdb->posts.*";
}
- // If a month is specified in the querystring, load that month
+ if ( '' !== $q['menu_order'] )
+ $where .= " AND $wpdb->posts.menu_order = " . $q['menu_order'];
+
+ // The "m" parameter is meant for months but accepts datetimes of varying specificity
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);
@@ -2021,36 +2544,55 @@ class WP_Query {
$where .= " AND SECOND($wpdb->posts.post_date)=" . substr($q['m'], 12, 2);
}
+ // Handle the other individual date parameters
+ $date_parameters = array();
+
if ( '' !== $q['hour'] )
- $where .= " AND HOUR($wpdb->posts.post_date)='" . $q['hour'] . "'";
+ $date_parameters['hour'] = $q['hour'];
if ( '' !== $q['minute'] )
- $where .= " AND MINUTE($wpdb->posts.post_date)='" . $q['minute'] . "'";
+ $date_parameters['minute'] = $q['minute'];
if ( '' !== $q['second'] )
- $where .= " AND SECOND($wpdb->posts.post_date)='" . $q['second'] . "'";
+ $date_parameters['second'] = $q['second'];
if ( $q['year'] )
- $where .= " AND YEAR($wpdb->posts.post_date)='" . $q['year'] . "'";
+ $date_parameters['year'] = $q['year'];
if ( $q['monthnum'] )
- $where .= " AND MONTH($wpdb->posts.post_date)='" . $q['monthnum'] . "'";
+ $date_parameters['monthnum'] = $q['monthnum'];
+
+ if ( $q['w'] )
+ $date_parameters['week'] = $q['w'];
if ( $q['day'] )
- $where .= " AND DAYOFMONTH($wpdb->posts.post_date)='" . $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 );
+
+ // Handle complex date queries
+ if ( ! empty( $q['date_query'] ) ) {
+ $this->date_query = new WP_Date_Query( $q['date_query'] );
+ $where .= $this->date_query->get_sql();
+ }
- // If we've got a post_type AND its not "any" post_type.
+
+ // If we've got a post_type AND it's not "any" post_type.
if ( !empty($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 ( ! $ptype_obj->hierarchical || strpos($q[ $ptype_obj->query_var ], '/') === false ) {
- // Non-hierarchical post_types & parent-level-hierarchical post_types can directly use 'name'
+ 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 the
+ // Hierarchical post types will operate through 'pagename'.
$q['pagename'] = $q[ $ptype_obj->query_var ];
$q['name'] = '';
}
@@ -2093,7 +2635,7 @@ class WP_Query {
$q['pagename'] = sanitize_title_for_query( wp_basename( $q['pagename'] ) );
$q['name'] = $q['pagename'];
$where .= " AND ($wpdb->posts.ID = '$reqpage')";
- $reqpage_obj = get_page($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';
@@ -2107,13 +2649,11 @@ class WP_Query {
$where .= " AND $wpdb->posts.post_name = '" . $q['attachment'] . "'";
}
- if ( $q['w'] )
- $where .= ' AND ' . _wp_mysql_week( "`$wpdb->posts`.`post_date`" ) . " = '" . $q['w'] . "'";
if ( intval($q['comments_popup']) )
$q['p'] = absint($q['comments_popup']);
- // If an attachment is requested by number, let it supercede any post number.
+ // If an attachment is requested by number, let it supersede any post number.
if ( $q['attachment_id'] )
$q['p'] = absint($q['attachment_id']);
@@ -2128,8 +2668,15 @@ class WP_Query {
$where .= " AND {$wpdb->posts}.ID NOT IN ($post__not_in)";
}
- if ( is_numeric($q['post_parent']) )
+ 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') ) || ( $q['page_id'] != get_option('page_for_posts') ) ) {
@@ -2138,36 +2685,20 @@ class WP_Query {
}
}
- // If a search pattern is specified, load the posts that match
- if ( !empty($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 = esc_sql( like_escape( $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( like_escape( $q['s'] ) );
- if ( empty($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}{$n}')";
-
- if ( !empty($search) ) {
- $search = " AND ({$search}) ";
- if ( !is_user_logged_in() )
- $search .= " AND ($wpdb->posts.post_password = '') ";
- }
+ // If a search pattern is specified, load the posts that match.
+ if ( ! empty( $q['s'] ) ) {
+ $search = $this->parse_search( $q );
}
- // Allow plugins to contextually add/remove/modify the search section of the database query
- $search = apply_filters_ref_array('posts_search', array( $search, &$this ) );
+ /**
+ * Filter 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 ) {
@@ -2181,82 +2712,100 @@ class WP_Query {
if ( $this->is_tax ) {
if ( empty($post_type) ) {
- $post_type = 'any';
+ // 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) ) {
$post_status_join = true;
}
}
- // Back-compat
- if ( !empty($this->tax_query->queries) ) {
- $tax_query_in_and = wp_list_filter( $this->tax_query->queries, array( 'operator' => 'NOT IN' ), 'NOT' );
- if ( !empty( $tax_query_in_and ) ) {
- if ( !isset( $q['taxonomy'] ) ) {
- foreach ( $tax_query_in_and as $a_tax_query ) {
- if ( !in_array( $a_tax_query['taxonomy'], array( 'category', 'post_tag' ) ) ) {
- $q['taxonomy'] = $a_tax_query['taxonomy'];
- if ( 'slug' == $a_tax_query['field'] )
- $q['term'] = $a_tax_query['terms'][0];
- else
- $q['term_id'] = $a_tax_query['terms'][0];
+ /*
+ * 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;
+ }
- break;
+ 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 {
+ $q['term_id'] = $queried_items['terms'][0];
}
}
}
+ }
+
+ // 'cat', 'category_name', 'tag_id'
+ foreach ( $this->tax_query->queried_terms as $queried_taxonomy => $queried_items ) {
+ if ( empty( $queried_items['terms'][0] ) ) {
+ continue;
+ }
- $cat_query = wp_list_filter( $tax_query_in_and, array( 'taxonomy' => 'category' ) );
- if ( !empty( $cat_query ) ) {
- $cat_query = reset( $cat_query );
- $the_cat = get_term_by( $cat_query['field'], $cat_query['terms'][0], 'category' );
+ 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 );
}
- unset( $cat_query );
- $tag_query = wp_list_filter( $tax_query_in_and, array( 'taxonomy' => 'post_tag' ) );
- if ( !empty( $tag_query ) ) {
- $tag_query = reset( $tag_query );
- $the_tag = get_term_by( $tag_query['field'], $tag_query['terms'][0], 'post_tag' );
+ 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 );
}
unset( $the_tag );
}
- unset( $tag_query );
}
}
- if ( !empty( $this->tax_query->queries ) || !empty( $q['meta_key'] ) ) {
+ 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') ) {
- $whichauthor = '';
- } else {
- $q['author'] = (string)urldecode($q['author']);
- $q['author'] = addslashes_gpc($q['author']);
- if ( strpos($q['author'], '-') !== false ) {
- $eq = '!=';
- $andor = 'AND';
- $q['author'] = explode('-', $q['author']);
- $q['author'] = (string)absint($q['author'][1]);
- } else {
- $eq = '=';
- $andor = 'OR';
+ 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 );
}
- $author_array = preg_split('/[,\s]+/', $q['author']);
- $_author_array = array();
- foreach ( $author_array as $key => $_author )
- $_author_array[] = "$wpdb->posts.post_author " . $eq . ' ' . absint($_author);
- $whichauthor .= ' AND (' . implode(" $andor ", $_author_array) . ')';
- unset($author_array, $_author_array);
+ $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
@@ -2267,7 +2816,7 @@ class WP_Query {
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'] = $q['author_name'][count($q['author_name'])-2]; // there was a trailing slash
}
}
$q['author_name'] = sanitize_title_for_query( $q['author_name'] );
@@ -2279,88 +2828,123 @@ class WP_Query {
// MIME-Type stuff for attachment browsing
- if ( isset($q['post_mime_type']) && '' != $q['post_mime_type'] ) {
- $table_alias = $post_status_join ? $wpdb->posts : '';
- $whichmimetype = wp_post_mime_type_where($q['post_mime_type'], $table_alias);
- }
+ 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 . $whichmimetype;
- if ( empty($q['order']) || ((strtoupper($q['order']) != 'ASC') && (strtoupper($q['order']) != 'DESC')) )
- $q['order'] = 'DESC';
+ if ( ! empty( $this->meta_query->queries ) ) {
+ $clauses = $this->meta_query->get_sql( 'post', $wpdb->posts, 'ID', $this );
+ $join .= $clauses['join'];
+ $where .= $clauses['where'];
+ }
- // Order by
- if ( empty($q['orderby']) ) {
- $q['orderby'] = "$wpdb->posts.post_date " . $q['order'];
- } elseif ( 'none' == $q['orderby'] ) {
- $q['orderby'] = '';
+ $rand = ( isset( $q['orderby'] ) && 'rand' === $q['orderby'] );
+ if ( ! isset( $q['order'] ) ) {
+ $q['order'] = $rand ? '' : 'DESC';
} 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';
- $allowed_keys[] = 'meta_value_num';
+ $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'];
}
- $q['orderby'] = urldecode($q['orderby']);
- $q['orderby'] = addslashes_gpc($q['orderby']);
- $orderby_array = explode(' ', $q['orderby']);
- $q['orderby'] = '';
-
- foreach ( $orderby_array as $i => $orderby ) {
- // Only allow certain values for safety
- if ( ! in_array($orderby, $allowed_keys) )
- continue;
+ } 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 )";
+ } 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 );
- 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 'meta_value_num':
- $orderby = "$wpdb->postmeta.meta_value+0";
- break;
- case 'comment_count':
- $orderby = "$wpdb->posts.comment_count";
- break;
- default:
- $orderby = "$wpdb->posts.post_" . $orderby;
+ if ( ! $parsed ) {
+ continue;
+ }
+
+ $orderby_array[] = $parsed . ' ' . $this->parse_order( $order );
}
+ $orderby = implode( ', ', $orderby_array );
- $q['orderby'] .= (($i == 0) ? '' : ',') . $orderby;
- }
+ } 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 ( ! $parsed ) {
+ continue;
+ }
- // append ASC or DESC at the end
- if ( !empty($q['orderby']))
- $q['orderby'] .= " {$q['order']}";
+ $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']}";
+ }
+ }
+ }
- if ( empty($q['orderby']) )
- $q['orderby'] = "$wpdb->posts.post_date ".$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 );
+
+ /**
+ * Filter 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 ) ) {
+ 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;
}
- $exclude_post_types = '';
- $in_search_post_types = get_post_types( array('exclude_from_search' => false) );
- if ( ! empty( $in_search_post_types ) )
- $exclude_post_types .= $wpdb->prepare(" AND $wpdb->posts.post_type IN ('" . join("', '", $in_search_post_types ) . "')");
+ 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 ( 'any' == $post_type ) {
- $where .= $exclude_post_types;
+ $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("', '", $in_search_post_types ) . "')";
} elseif ( !empty( $post_type ) && is_array( $post_type ) ) {
$where .= " AND $wpdb->posts.post_type IN ('" . join("', '", $post_type) . "')";
} elseif ( ! empty( $post_type ) ) {
@@ -2377,27 +2961,34 @@ class WP_Query {
$post_type_object = get_post_type_object ( 'post' );
}
+ $edit_cap = 'edit_post';
+ $read_cap = 'read_post';
+
if ( ! empty( $post_type_object ) ) {
- $edit_cap = $post_type_object->cap->edit_post;
- $read_cap = $post_type_object->cap->read_post;
$edit_others_cap = $post_type_object->cap->edit_others_posts;
$read_private_cap = $post_type_object->cap->read_private_posts;
} else {
- $edit_cap = 'edit_' . $post_type_cap;
- $read_cap = 'read_' . $post_type_cap;
$edit_others_cap = 'edit_others_' . $post_type_cap . 's';
$read_private_cap = 'read_private_' . $post_type_cap . 's';
}
- if ( isset($q['post_status']) && '' != $q['post_status'] ) {
+ $user_id = get_current_user_id();
+
+ $q_status = array();
+ if ( ! empty( $q['post_status'] ) ) {
$statuswheres = array();
- $q_status = explode(',', $q['post_status']);
+ $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 ( $q['post_status'] == 'any' ) {
- foreach ( get_post_stati( array('exclude_from_search' => true) ) as $status )
- $e_status[] = "$wpdb->posts.post_status <> '$status'";
+ 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, $q_status ) ) {
@@ -2419,13 +3010,13 @@ class WP_Query {
}
if ( !empty($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 ) . "))";
+ $statuswheres[] = "($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 ) . "))";
+ $statuswheres[] = "($wpdb->posts.post_author = $user_id " . "AND (" . join( ' OR ', $p_status ) . "))";
else
$statuswheres[] = "(" . join( ' OR ', $p_status ) . ")";
}
@@ -2434,8 +3025,10 @@ class WP_Query {
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";
+ $where_status = implode( ' OR ', $statuswheres );
+ if ( ! empty( $where_status ) ) {
+ $where .= " AND ($where_status)";
+ }
} elseif ( !$this->is_singular ) {
$where .= " AND ($wpdb->posts.post_status = 'publish'";
@@ -2447,7 +3040,7 @@ class WP_Query {
$where .= " OR $wpdb->posts.post_status = '$state'";
}
- if ( is_admin() ) {
+ 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 )
@@ -2458,54 +3051,55 @@ class WP_Query {
// 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 .= 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 .= ')';
}
- // Parse the meta query again if query vars have changed.
- if ( $this->query_vars_changed ) {
- $meta_query_hash = md5( serialize( $q['meta_query'] ) );
- $_meta_query = $q['meta_query'];
- unset( $q['meta_query'] );
- _parse_meta_query( $q );
- if ( md5( serialize( $q['meta_query'] ) ) != $meta_query_hash && is_array( $_meta_query ) )
- $q['meta_query'] = array_merge( $_meta_query, $q['meta_query'] );
- }
-
- if ( !empty( $q['meta_query'] ) ) {
- $clauses = call_user_func_array( '_get_meta_sql', array( $q['meta_query'], 'post', $wpdb->posts, 'ID', &$this) );
- $join .= $clauses['join'];
- $where .= $clauses['where'];
- }
-
- // Apply filters on where and join prior to paging so that any
- // manipulations to them are reflected in the paging by day queries.
+ /*
+ * Apply filters on where and join prior to paging so that any
+ * manipulations to them are reflected in the paging by day queries.
+ */
if ( !$q['suppress_filters'] ) {
- $where = apply_filters_ref_array('posts_where', array( $where, &$this ) );
- $join = apply_filters_ref_array('posts_join', array( $join, &$this ) );
+ /**
+ * Filter 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 ) );
+
+ /**
+ * Filter 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 ( empty($page) )
+ if ( !$page )
$page = 1;
if ( empty($q['offset']) ) {
- $pgstrt = '';
- $pgstrt = ($page - 1) * $q['posts_per_page'] . ', ';
- $limits = 'LIMIT ' . $pgstrt . $q['posts_per_page'];
+ $pgstrt = absint( ( $page - 1 ) * $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'];
}
+ $limits = 'LIMIT ' . $pgstrt . $q['posts_per_page'];
}
// Comments feeds
- if ( $this->is_comment_feed && ( $this->is_archive || $this->is_search || !$this->is_singular ) ) {
+ 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' $where";
@@ -2517,11 +3111,55 @@ class WP_Query {
}
if ( !$q['suppress_filters'] ) {
- $cjoin = apply_filters_ref_array('comment_feed_join', array( $cjoin, &$this ) );
- $cwhere = apply_filters_ref_array('comment_feed_where', array( $cwhere, &$this ) );
- $cgroupby = apply_filters_ref_array('comment_feed_groupby', array( $cgroupby, &$this ) );
- $corderby = apply_filters_ref_array('comment_feed_orderby', array( 'comment_date_gmt DESC', &$this ) );
- $climits = apply_filters_ref_array('comment_feed_limits', array( 'LIMIT ' . get_option('posts_per_rss'), &$this ) );
+ /**
+ * Filter 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 ) );
+
+ /**
+ * Filter 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 ) );
+
+ /**
+ * Filter 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 ) );
+
+ /**
+ * Filter 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 ) );
+
+ /**
+ * Filter 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 : '';
@@ -2542,44 +3180,231 @@ class WP_Query {
$where = "AND 0";
}
- $orderby = $q['orderby'];
-
$pieces = array( 'where', 'groupby', 'join', 'orderby', 'distinct', 'fields', 'limits' );
- // Apply post-paging filters on where and join. Only plugins that
- // manipulate paging queries should use these hooks.
+ /*
+ * Apply post-paging filters on where and join. Only plugins that
+ * manipulate paging queries should use these hooks.
+ */
if ( !$q['suppress_filters'] ) {
- $where = apply_filters_ref_array( 'posts_where_paged', array( $where, &$this ) );
- $groupby = apply_filters_ref_array( 'posts_groupby', array( $groupby, &$this ) );
- $join = apply_filters_ref_array( 'posts_join_paged', array( $join, &$this ) );
- $orderby = apply_filters_ref_array( 'posts_orderby', array( $orderby, &$this ) );
- $distinct = apply_filters_ref_array( 'posts_distinct', array( $distinct, &$this ) );
- $limits = apply_filters_ref_array( 'post_limits', array( $limits, &$this ) );
- $fields = apply_filters_ref_array( 'posts_fields', array( $fields, &$this ) );
-
- // Filter all clauses at once, for convenience
+ /**
+ * Filter 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 ) );
+
+ /**
+ * Filter 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 ) );
+
+ /**
+ * Filter 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 ) );
+
+ /**
+ * Filter 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 ) );
+
+ /**
+ * Filter 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 ) );
+
+ /**
+ * Filter 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 ) );
+
+ /**
+ * Filter 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 ) );
+
+ /**
+ * Filter 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 ) );
- foreach ( $pieces as $piece )
- $$piece = isset( $clauses[ $piece ] ) ? $clauses[ $piece ] : '';
+
+ $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' ] : '';
}
- // Announce current selection parameters. For use by caching plugins.
+ /**
+ * 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 );
- // Filter again for the benefit of caching plugins. Regular plugins should use the hooks above.
+ /*
+ * Filter again for the benefit of caching plugins.
+ * Regular plugins should use the hooks above.
+ */
if ( !$q['suppress_filters'] ) {
- $where = apply_filters_ref_array( 'posts_where_request', array( $where, &$this ) );
- $groupby = apply_filters_ref_array( 'posts_groupby_request', array( $groupby, &$this ) );
- $join = apply_filters_ref_array( 'posts_join_request', array( $join, &$this ) );
- $orderby = apply_filters_ref_array( 'posts_orderby_request', array( $orderby, &$this ) );
- $distinct = apply_filters_ref_array( 'posts_distinct_request', array( $distinct, &$this ) );
- $fields = apply_filters_ref_array( 'posts_fields_request', array( $fields, &$this ) );
- $limits = apply_filters_ref_array( 'post_limits_request', array( $limits, &$this ) );
-
- // Filter all clauses at once, for convenience
+ /**
+ * Filter 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 ) );
+
+ /**
+ * Filter 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 ) );
+
+ /**
+ * Filter 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 ) );
+
+ /**
+ * Filter 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 ) );
+
+ /**
+ * Filter 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 ) );
+
+ /**
+ * Filter 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 ) );
+
+ /**
+ * Filter 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 ) );
+
+ /**
+ * Filter 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 ) );
- foreach ( $pieces as $piece )
- $$piece = isset( $clauses[ $piece ] ) ? $clauses[ $piece ] : '';
+
+ $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) )
@@ -2591,58 +3416,138 @@ class WP_Query {
if ( !$q['no_found_rows'] && !empty($limits) )
$found_rows = 'SQL_CALC_FOUND_ROWS';
- $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_ref_array('posts_request', array( $this->request, &$this ) );
+ $this->request = $old_request = "SELECT $found_rows $distinct $fields FROM $wpdb->posts $join WHERE 1=1 $where $groupby $orderby $limits";
+
+ if ( !$q['suppress_filters'] ) {
+ /**
+ * Filter the completed SQL query before sending.
+ *
+ * @since 2.0.0
+ *
+ * @param array $request The complete SQL query.
+ * @param WP_Query &$this The WP_Query instance (passed by reference).
+ */
+ $this->request = apply_filters_ref_array( 'posts_request', array( $this->request, &$this ) );
+ }
if ( 'ids' == $q['fields'] ) {
- $this->posts = $wpdb->get_col($this->request);
+ $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'] ) {
- $this->posts = $wpdb->get_results($this->request);
+ $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 $post )
- $r[ $post->ID ] = $post->post_parent;
+ 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;
}
- $this->posts = $wpdb->get_results($this->request);
+ $split_the_query = ( $old_request == $this->request && "$wpdb->posts.*" == $fields && !empty( $limits ) && $q['posts_per_page'] < 500 );
+
+ /**
+ * Filter 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";
+
+ /**
+ * Filter 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, $limits );
+ }
- // Raw results filter. Prior to status checks.
- if ( !$q['suppress_filters'] )
- $this->posts = apply_filters_ref_array('posts_results', array( $this->posts, &$this ) );
+ // Convert to WP_Post objects
+ if ( $this->posts )
+ $this->posts = array_map( 'get_post', $this->posts );
+
+ if ( ! $q['suppress_filters'] ) {
+ /**
+ * Filter 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 ) {
- $cjoin = apply_filters_ref_array('comment_feed_join', array( '', &$this ) );
- $cwhere = apply_filters_ref_array('comment_feed_where', array( "WHERE comment_post_ID = '{$this->posts[0]->ID}' AND comment_approved = '1'", &$this ) );
- $cgroupby = apply_filters_ref_array('comment_feed_groupby', array( '', &$this ) );
+ /** 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 : '';
- $corderby = apply_filters_ref_array('comment_feed_orderby', array( 'comment_date_gmt DESC', &$this ) );
+
+ /** 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 : '';
- $climits = apply_filters_ref_array('comment_feed_limits', array( 'LIMIT ' . get_option('posts_per_rss'), &$this ) );
+
+ /** 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";
$this->comments = $wpdb->get_results($comments_request);
$this->comment_count = count($this->comments);
}
- if ( !$q['no_found_rows'] && !empty($limits) ) {
- $found_posts_query = apply_filters_ref_array( 'found_posts_query', array( 'SELECT FOUND_ROWS()', &$this ) );
- $this->found_posts = $wpdb->get_var( $found_posts_query );
- $this->found_posts = apply_filters_ref_array( 'found_posts', array( $this->found_posts, &$this ) );
- $this->max_num_pages = ceil($this->found_posts / $q['posts_per_page']);
- }
-
// Check post status to determine if post should be displayed.
if ( !empty($this->posts) && ($this->is_single || $this->is_page) ) {
$status = get_post_status($this->posts[0]);
$post_status_obj = get_post_status_object($status);
//$type = get_post_type($this->posts[0]);
- if ( !$post_status_obj->public ) {
+
+ // If the post_status was specifically requested, let it pass through.
+ if ( !$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();
@@ -2665,8 +3570,17 @@ class WP_Query {
}
}
- if ( $this->is_preview && current_user_can( $edit_cap, $this->posts[0]->ID ) )
- $this->posts[0] = apply_filters_ref_array('the_preview', array( $this->posts[0], &$this ));
+ if ( $this->is_preview && $this->posts && current_user_can( $edit_cap, $this->posts[0]->ID ) ) {
+ /**
+ * Filter 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
@@ -2682,7 +3596,7 @@ class WP_Query {
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.
+ // 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, $sticky_posts);
@@ -2696,58 +3610,106 @@ class WP_Query {
// Fetch sticky posts that weren't in the query results
if ( !empty($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;
- }
- $stickies_where = "AND $wpdb->posts.post_type IN ('" . $post_types . "')";
- }
+ $stickies = get_posts( array(
+ 'post__in' => $sticky_posts,
+ 'post_type' => $post_type,
+ 'post_status' => 'publish',
+ 'nopaging' => true
+ ) );
- $stickies = $wpdb->get_results( "SELECT * FROM $wpdb->posts WHERE $wpdb->posts.ID IN ($stickies__in) $stickies_where" );
foreach ( $stickies as $sticky_post ) {
- // Ignore sticky posts the current user cannot read or are not published.
- if ( 'publish' != $sticky_post->post_status )
- continue;
- array_splice($this->posts, $sticky_offset, 0, array($sticky_post));
+ array_splice( $this->posts, $sticky_offset, 0, array( $sticky_post ) );
$sticky_offset++;
}
}
}
- if ( !$q['suppress_filters'] )
- $this->posts = apply_filters_ref_array('the_posts', array( $this->posts, &$this ) );
+ if ( ! $q['suppress_filters'] ) {
+ /**
+ * Filter 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 ) );
+ }
- $this->post_count = count($this->posts);
+ // 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 );
- // 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');
- }
+ $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']);
+ if ( $q['cache_results'] )
+ update_post_caches($this->posts, $post_type, $q['update_post_term_cache'], $q['update_post_meta_cache']);
- if ( $this->post_count > 0 ) {
- $this->post = $this->posts[0];
+ $this->post = reset( $this->posts );
+ } else {
+ $this->post_count = 0;
+ $this->posts = array();
}
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
+ */
+ 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 ) ) {
+ /**
+ * Filter 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 );
+ }
+
+ /**
+ * Filter 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 object Next post.
+ * @return WP_Post Next post.
*/
- function next_post() {
+ public function next_post() {
$this->current_post++;
@@ -2763,18 +3725,25 @@ class WP_Query {
*
* @since 1.5.0
* @access public
- * @uses $post
- * @uses do_action_ref_array() Calls 'loop_start' if loop has just started
+ *
+ * @global WP_Post $post
*/
- function the_post() {
+ public function the_post() {
global $post;
$this->in_the_loop = true;
if ( $this->current_post == -1 ) // loop has just started
- do_action_ref_array('loop_start', array(&$this));
+ /**
+ * 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 = $this->next_post();
- setup_postdata($post);
+ $this->setup_postdata( $post );
}
/**
@@ -2784,15 +3753,21 @@ class WP_Query {
*
* @since 1.5.0
* @access public
- * @uses do_action_ref_array() Calls 'loop_end' if loop is ended
*
* @return bool True if posts are available, false if end of loop.
*/
- function have_posts() {
+ public function have_posts() {
if ( $this->current_post + 1 < $this->post_count ) {
return true;
} elseif ( $this->current_post + 1 == $this->post_count && $this->post_count > 0 ) {
- do_action_ref_array('loop_end', array(&$this));
+ /**
+ * 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();
}
@@ -2807,7 +3782,7 @@ class WP_Query {
* @since 1.5.0
* @access public
*/
- function rewind_posts() {
+ public function rewind_posts() {
$this->current_post = -1;
if ( $this->post_count > 0 ) {
$this->post = $this->posts[0];
@@ -2822,7 +3797,7 @@ class WP_Query {
*
* @return object Comment object.
*/
- function next_comment() {
+ public function next_comment() {
$this->current_comment++;
$this->comment = $this->comments[$this->current_comment];
@@ -2835,15 +3810,19 @@ class WP_Query {
* @since 2.2.0
* @access public
* @global object $comment Current comment.
- * @uses do_action() Calls 'comment_loop_start' hook when first comment is processed.
*/
- function the_comment() {
+ public function the_comment() {
global $comment;
$comment = $this->next_comment();
if ( $this->current_comment == 0 ) {
- do_action('comment_loop_start');
+ /**
+ * Fires once the comment loop is started.
+ *
+ * @since 2.2.0
+ */
+ do_action( 'comment_loop_start' );
}
}
@@ -2857,7 +3836,7 @@ class WP_Query {
*
* @return bool True, if more comments. False, if no more posts.
*/
- function have_comments() {
+ public function have_comments() {
if ( $this->current_comment + 1 < $this->comment_count ) {
return true;
} elseif ( $this->current_comment + 1 == $this->comment_count ) {
@@ -2873,7 +3852,7 @@ class WP_Query {
* @since 2.2.0
* @access public
*/
- function rewind_comments() {
+ public function rewind_comments() {
$this->current_comment = -1;
if ( $this->comment_count > 0 ) {
$this->comment = $this->comments[0];
@@ -2889,7 +3868,7 @@ class WP_Query {
* @param string $query URL query string.
* @return array List of posts.
*/
- function &query( $query ) {
+ public function query( $query ) {
$this->init();
$this->query = $this->query_vars = wp_parse_args( $query );
return $this->get_posts();
@@ -2907,37 +3886,62 @@ class WP_Query {
*
* @return object
*/
- function get_queried_object() {
+ public function get_queried_object() {
if ( isset($this->queried_object) )
return $this->queried_object;
- $this->queried_object = NULL;
+ $this->queried_object = null;
$this->queried_object_id = 0;
if ( $this->is_category || $this->is_tag || $this->is_tax ) {
- $tax_query_in_and = wp_list_filter( $this->tax_query->queries, array( 'operator' => 'NOT IN' ), 'NOT' );
+ 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' );
- $query = reset( $tax_query_in_and );
+ 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 ( 'term_id' == $query['field'] )
- $term = get_term( reset( $query['terms'] ), $query['taxonomy'] );
- else
- $term = get_term_by( $query['field'], reset( $query['terms'] ), $query['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 ( $term && ! is_wp_error($term) ) {
+ if ( ! empty( $term ) && ! is_wp_error( $term ) ) {
$this->queried_object = $term;
$this->queried_object_id = (int) $term->term_id;
- if ( $this->is_category )
+ if ( $this->is_category && 'category' === $this->queried_object->taxonomy )
_make_cat_compat( $this->queried_object );
}
} elseif ( $this->is_post_type_archive ) {
- $this->queried_object = get_post_type_object( $this->get('post_type') );
+ $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_page( $page_for_posts );
+ $this->queried_object = get_post( $page_for_posts );
$this->queried_object_id = (int) $this->queried_object->ID;
- } elseif ( $this->is_singular && !is_null($this->post) ) {
+ } elseif ( $this->is_singular && ! empty( $this->post ) ) {
$this->queried_object = $this->post;
$this->queried_object_id = (int) $this->post->ID;
} elseif ( $this->is_author ) {
@@ -2956,7 +3960,7 @@ class WP_Query {
*
* @return int
*/
- function get_queried_object_id() {
+ public function get_queried_object_id() {
$this->get_queried_object();
if ( isset($this->queried_object_id) ) {
@@ -2967,24 +3971,70 @@ class WP_Query {
}
/**
- * PHP4 type constructor.
+ * Constructor.
*
* Sets up the WordPress query, if parameter is not empty.
*
* @since 1.5.0
* @access public
*
- * @param string $query URL query string.
- * @return WP_Query
+ * @param string|array $query URL query string or array of vars.
*/
- function WP_Query($query = '') {
+ public function __construct($query = '') {
if ( ! empty($query) ) {
$this->query($query);
}
}
/**
- * Is the query for an archive page?
+ * Make private properties readable for backwards 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 backwards 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 backwards 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...
*
@@ -2992,40 +4042,63 @@ class WP_Query {
*
* @return bool
*/
- function is_archive() {
+ public function is_archive() {
return (bool) $this->is_archive;
}
/**
- * Is the query for a post type archive page?
+ * 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
*/
- function is_post_type_archive( $post_types = '' ) {
- if ( empty( $post_types ) || !$this->is_post_type_archive )
+ 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_object = $this->get_queried_object();
+ $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 attachment page?
+ * 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
*/
- function is_attachment() {
- return (bool) $this->is_attachment;
+ public function is_attachment( $attachment = '' ) {
+ if ( ! $this->is_attachment ) {
+ return false;
+ }
+
+ if ( empty( $attachment ) ) {
+ return true;
+ }
+
+ $attachment = (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 author archive page?
+ * 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.
@@ -3035,7 +4108,7 @@ class WP_Query {
* @param mixed $author Optional. User ID, nickname, nicename, or array of User IDs, nicknames, and nicenames
* @return bool
*/
- function is_author( $author = '' ) {
+ public function is_author( $author = '' ) {
if ( !$this->is_author )
return false;
@@ -3046,7 +4119,7 @@ class WP_Query {
$author = (array) $author;
- if ( in_array( $author_obj->ID, $author ) )
+ if ( in_array( (string) $author_obj->ID, $author ) )
return true;
elseif ( in_array( $author_obj->nickname, $author ) )
return true;
@@ -3057,7 +4130,7 @@ class WP_Query {
}
/**
- * Is the query for a category archive page?
+ * 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.
@@ -3067,7 +4140,7 @@ class WP_Query {
* @param mixed $category Optional. Category ID, name, slug, or array of Category IDs, names, and slugs.
* @return bool
*/
- function is_category( $category = '' ) {
+ public function is_category( $category = '' ) {
if ( !$this->is_category )
return false;
@@ -3078,7 +4151,7 @@ class WP_Query {
$category = (array) $category;
- if ( in_array( $cat_obj->term_id, $category ) )
+ if ( in_array( (string) $cat_obj->term_id, $category ) )
return true;
elseif ( in_array( $cat_obj->name, $category ) )
return true;
@@ -3089,35 +4162,39 @@ class WP_Query {
}
/**
- * Is the query for a tag archive page?
+ * 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 $slug Optional. Tag slug or array of slugs.
+ * @param mixed $tag Optional. Tag ID, name, slug, or array of Tag IDs, names, and slugs.
* @return bool
*/
- function is_tag( $slug = '' ) {
- if ( !$this->is_tag )
+ public function is_tag( $tag = '' ) {
+ if ( ! $this->is_tag )
return false;
- if ( empty( $slug ) )
+ if ( empty( $tag ) )
return true;
$tag_obj = $this->get_queried_object();
- $slug = (array) $slug;
+ $tag = (array) $tag;
- if ( in_array( $tag_obj->slug, $slug ) )
+ 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 a taxonomy archive page?
+ * Is the query for an existing taxonomy archive page?
*
* If the $taxonomy parameter is specified, this function will additionally
* check if the query is for that specific $taxonomy.
@@ -3128,11 +4205,13 @@ class WP_Query {
*
* @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.
+ * @param mixed $term Optional. Term ID, name, slug or array of Term IDs, names, and slugs.
* @return bool
*/
- function is_tax( $taxonomy = '', $term = '' ) {
+ public function is_tax( $taxonomy = '', $term = '' ) {
global $wp_taxonomies;
if ( !$this->is_tax )
@@ -3145,8 +4224,13 @@ class WP_Query {
$tax_array = array_intersect( array_keys( $wp_taxonomies ), (array) $taxonomy );
$term_array = (array) $term;
- if ( empty( $term ) ) // Only a Taxonomy provided
- return isset( $queried_object->taxonomy ) && count( $tax_array ) && in_array( $queried_object->taxonomy, $tax_array );
+ // Check that the taxonomy matches.
+ if ( ! ( isset( $queried_object->taxonomy ) && count( $tax_array ) && in_array( $queried_object->taxonomy, $tax_array ) ) )
+ return false;
+
+ // Only a Taxonomy provided.
+ if ( empty( $term ) )
+ return true;
return isset( $queried_object->term_id ) &&
count( array_intersect(
@@ -3162,30 +4246,29 @@ class WP_Query {
*
* @return bool
*/
- function is_comments_popup() {
+ public function is_comments_popup() {
return (bool) $this->is_comments_popup;
}
/**
- * Is the query for a date archive?
+ * Is the query for an existing date archive?
*
* @since 3.1.0
*
* @return bool
*/
- function is_date() {
+ public function is_date() {
return (bool) $this->is_date;
}
-
/**
- * Is the query for a day archive?
+ * Is the query for an existing day archive?
*
* @since 3.1.0
*
* @return bool
*/
- function is_day() {
+ public function is_day() {
return (bool) $this->is_day;
}
@@ -3197,7 +4280,7 @@ class WP_Query {
* @param string|array $feeds Optional feed types to check.
* @return bool
*/
- function is_feed( $feeds = '' ) {
+ public function is_feed( $feeds = '' ) {
if ( empty( $feeds ) || ! $this->is_feed )
return (bool) $this->is_feed;
$qv = $this->get( 'feed' );
@@ -3213,7 +4296,7 @@ class WP_Query {
*
* @return bool
*/
- function is_comment_feed() {
+ public function is_comment_feed() {
return (bool) $this->is_comment_feed;
}
@@ -3230,12 +4313,10 @@ class WP_Query {
* Otherwise the same as @see WP_Query::is_home()
*
* @since 3.1.0
- * @uses is_home()
- * @uses get_option()
*
* @return bool True, if front of site.
*/
- function is_front_page() {
+ public function is_front_page() {
// most likely case
if ( 'posts' == get_option( 'show_on_front') && $this->is_home() )
return true;
@@ -3261,23 +4342,23 @@ class WP_Query {
*
* @return bool True if blog view homepage.
*/
- function is_home() {
+ public function is_home() {
return (bool) $this->is_home;
}
/**
- * Is the query for a month archive?
+ * Is the query for an existing month archive?
*
* @since 3.1.0
*
* @return bool
*/
- function is_month() {
+ public function is_month() {
return (bool) $this->is_month;
}
/**
- * Is the query for a single page?
+ * 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.
@@ -3287,10 +4368,10 @@ class WP_Query {
*
* @since 3.1.0
*
- * @param mixed $page Page ID, title, slug, or array of such.
+ * @param mixed $page Page ID, title, slug, path, or array of such.
* @return bool
*/
- function is_page( $page = '' ) {
+ public function is_page( $page = '' ) {
if ( !$this->is_page )
return false;
@@ -3301,12 +4382,24 @@ class WP_Query {
$page = (array) $page;
- if ( in_array( $page_obj->ID, $page ) )
+ if ( in_array( (string) $page_obj->ID, $page ) ) {
return true;
- elseif ( in_array( $page_obj->post_title, $page ) )
+ } elseif ( in_array( $page_obj->post_title, $page ) ) {
return true;
- else if ( in_array( $page_obj->post_name, $page ) )
+ } 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;
+ }
+ }
+ }
return false;
}
@@ -3318,7 +4411,7 @@ class WP_Query {
*
* @return bool
*/
- function is_paged() {
+ public function is_paged() {
return (bool) $this->is_paged;
}
@@ -3329,7 +4422,7 @@ class WP_Query {
*
* @return bool
*/
- function is_preview() {
+ public function is_preview() {
return (bool) $this->is_preview;
}
@@ -3340,7 +4433,7 @@ class WP_Query {
*
* @return bool
*/
- function is_robots() {
+ public function is_robots() {
return (bool) $this->is_robots;
}
@@ -3351,12 +4444,12 @@ class WP_Query {
*
* @return bool
*/
- function is_search() {
+ public function is_search() {
return (bool) $this->is_search;
}
/**
- * Is the query for a single post?
+ * Is the query for an existing single post?
*
* Works for any post type, except attachments and pages
*
@@ -3368,10 +4461,10 @@ class WP_Query {
*
* @since 3.1.0
*
- * @param mixed $post Post ID, title, slug, or array of such.
+ * @param mixed $post Post ID, title, slug, path, or array of such.
* @return bool
*/
- function is_single( $post = '' ) {
+ public function is_single( $post = '' ) {
if ( !$this->is_single )
return false;
@@ -3382,18 +4475,29 @@ class WP_Query {
$post = (array) $post;
- if ( in_array( $post_obj->ID, $post ) )
+ if ( in_array( (string) $post_obj->ID, $post ) ) {
return true;
- elseif ( in_array( $post_obj->post_title, $post ) )
+ } elseif ( in_array( $post_obj->post_title, $post ) ) {
return true;
- elseif ( in_array( $post_obj->post_name, $post ) )
+ } 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 ( $postpath_obj && ( $postpath_obj->ID == $post_obj->ID ) ) {
+ return true;
+ }
+ }
+ }
return false;
}
/**
- * Is the query for a single post of any post type (post, attachment, page, ... )?
+ * Is the query for an existing single post of any post type (post, attachment, page, ... )?
*
* If the $post_types parameter is specified, this function will additionally
* check if the query is for one of the Posts Types specified.
@@ -3406,7 +4510,7 @@ class WP_Query {
* @param mixed $post_types Optional. Post Type or array of Post Types
* @return bool
*/
- function is_singular( $post_types = '' ) {
+ public function is_singular( $post_types = '' ) {
if ( empty( $post_types ) || !$this->is_singular )
return (bool) $this->is_singular;
@@ -3422,7 +4526,7 @@ class WP_Query {
*
* @return bool
*/
- function is_time() {
+ public function is_time() {
return (bool) $this->is_time;
}
@@ -3433,18 +4537,18 @@ class WP_Query {
*
* @return bool
*/
- function is_trackback() {
+ public function is_trackback() {
return (bool) $this->is_trackback;
}
/**
- * Is the query for a specific year?
+ * Is the query for an existing year archive?
*
* @since 3.1.0
*
* @return bool
*/
- function is_year() {
+ public function is_year() {
return (bool) $this->is_year;
}
@@ -3455,9 +4559,116 @@ class WP_Query {
*
* @return bool
*/
- function is_404() {
+ public function is_404() {
return (bool) $this->is_404;
}
+
+ /**
+ * Is the query the main query?
+ *
+ * @since 3.3.0
+ *
+ * @global WP_Query $wp_query
+ *
+ * @return bool
+ */
+ public function is_main_query() {
+ global $wp_the_query;
+ return $wp_the_query === $this;
+ }
+
+ /**
+ * Set up global post data.
+ *
+ * @since 4.1.0
+ *
+ * @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 $post Post data.
+ * @return true True when finished.
+ */
+ public function setup_postdata( $post ) {
+ global $id, $authordata, $currentday, $currentmonth, $page, $pages, $multipage, $more, $numpages;
+
+ $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, '' ) ) {
+ if ( $page > 1 )
+ $more = 1;
+ $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);
+ $numpages = count($pages);
+ if ( $numpages > 1 )
+ $multipage = 1;
+ } else {
+ $pages = array( $post->post_content );
+ }
+
+ /**
+ * Fires once the post data has been setup.
+ *
+ * @since 2.8.0
+ * @since 4.1.0 Introduced `$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;
+ setup_postdata( $this->post );
+ }
+ }
}
/**
@@ -3466,10 +4677,9 @@ 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 wpdb $wpdb WordPress database abstraction object.
*/
function wp_old_slug_redirect() {
global $wp_query;
@@ -3484,6 +4694,12 @@ function wp_old_slug_redirect() {
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( $post_type ) )
return;
@@ -3509,7 +4725,7 @@ function wp_old_slug_redirect() {
if ( !$link )
return;
- wp_redirect($link, '301'); // Permanent redirect
+ wp_redirect( $link, 301 ); // Permanent redirect
exit;
endif;
}
@@ -3519,42 +4735,17 @@ function wp_old_slug_redirect() {
*
* @since 1.5.0
*
+ * @global WP_Query $wp_query
+ *
* @param object $post Post data.
- * @uses do_action_ref_array() Calls 'the_post'
* @return bool True when finished.
*/
-function setup_postdata($post) {
- global $id, $authordata, $currentday, $currentmonth, $page, $pages, $multipage, $more, $numpages;
-
- $id = (int) $post->ID;
-
- $authordata = get_userdata($post->post_author);
+function setup_postdata( $post ) {
+ global $wp_query;
- $currentday = 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 = array( $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;
}
-?>