<?php
-
-/*
- * The Big Query.
+/**
+ * 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.
+ *
+ * @link http://codex.wordpress.org/The_Loop More information on The Loop.
+ *
+ * @package WordPress
+ * @subpackage Query
*/
+/**
+ * Retrieve variable in the WP_Query class.
+ *
+ * @see WP_Query::get()
+ * @since 1.5.0
+ * @uses $wp_query
+ *
+ * @param string $var The variable key to retrieve.
+ * @return mixed
+ */
function get_query_var($var) {
global $wp_query;
return $wp_query->get($var);
}
+/**
+ * Set query variable.
+ *
+ * @see WP_Query::set()
+ * @since 2.2.0
+ * @uses $wp_query
+ *
+ * @param string $var Query variable key.
+ * @param mixed $value
+ * @return null
+ */
function set_query_var($var, $value) {
global $wp_query;
return $wp_query->set($var, $value);
}
+/**
+ * Set up The Loop with query parameters.
+ *
+ * This will override the current WordPress Loop and shouldn't be used more than
+ * once. This must not be used within the WordPress Loop.
+ *
+ * @since 1.5.0
+ * @uses $wp_query
+ *
+ * @param string $query
+ * @return array List of posts
+ */
function &query_posts($query) {
unset($GLOBALS['wp_query']);
$GLOBALS['wp_query'] =& new WP_Query();
return $GLOBALS['wp_query']->query($query);
}
+/**
+ * Destroy the previous query and set up a new query.
+ *
+ * This should be used after {@link query_posts()} and before another {@link
+ * query_posts()}. This will remove obscure bugs that occur when the previous
+ * wp_query object is not destroyed properly before another is set up.
+ *
+ * @since 2.3.0
+ * @uses $wp_query
+ */
function wp_reset_query() {
unset($GLOBALS['wp_query']);
$GLOBALS['wp_query'] =& $GLOBALS['wp_the_query'];
+ wp_reset_postdata();
+}
+
+/**
+ * After looping through a separate query, this function restores
+ * the $post global to the current post in the main query
+ *
+ * @since 3.0.0
+ * @uses $wp_query
+ */
+function wp_reset_postdata() {
+ global $wp_query;
+ if ( !empty($wp_query->post) ) {
+ $GLOBALS['post'] = $wp_query->post;
+ setup_postdata($wp_query->post);
+ }
}
/*
* Query type checks.
*/
-function is_admin () {
- if ( defined('WP_ADMIN') )
- return WP_ADMIN;
- return false;
-}
-
-function is_archive () {
+/**
+ * Is query requesting an archive page.
+ *
+ * @since 1.5.0
+ * @uses $wp_query
+ *
+ * @return bool True if page is archive.
+ */
+function is_archive() {
global $wp_query;
return $wp_query->is_archive;
}
-function is_attachment () {
+/**
+ * Is query requesting an attachment page.
+ *
+ * @since 2.0.0
+ * @uses $wp_query
+ *
+ * @return bool True if page is attachment.
+ */
+function is_attachment() {
global $wp_query;
return $wp_query->is_attachment;
}
-function is_author ($author = '') {
+/**
+ * Is query requesting an author page.
+ *
+ * If the $author parameter is specified then the check will be expanded to
+ * include whether the queried author matches the one given in the parameter.
+ * You can match against integers and against strings.
+ *
+ * If matching against an integer, the ID should be used of the author for the
+ * test. If the $author is an ID and matches the author page user ID, then
+ * 'true' will be returned.
+ *
+ * If matching against strings, then the test will be matched against both the
+ * nickname and user nicename and will return true on success.
+ *
+ * @since 1.5.0
+ * @uses $wp_query
+ *
+ * @param string|int $author Optional. Is current page this author.
+ * @return bool True if page is author or $author (if set).
+ */
+function is_author($author = '') {
global $wp_query;
if ( !$wp_query->is_author )
$author_obj = $wp_query->get_queried_object();
- if ( $author == $author_obj->ID )
+ $author = (array) $author;
+
+ if ( in_array( $author_obj->ID, $author ) )
return true;
- elseif ( $author == $author_obj->nickname )
+ elseif ( in_array( $author_obj->nickname, $author ) )
return true;
- elseif ( $author == $author_obj->user_nicename )
+ elseif ( in_array( $author_obj->user_nicename, $author ) )
return true;
return false;
}
-function is_category ($category = '') {
+/**
+ * Whether current page query contains a category name or given category name.
+ *
+ * The category list can contain category IDs, names, or category slugs. If any
+ * of them are part of the query, then it will return true.
+ *
+ * @since 1.5.0
+ * @uses $wp_query
+ *
+ * @param string|array $category Optional.
+ * @return bool
+ */
+function is_category($category = '') {
global $wp_query;
if ( !$wp_query->is_category )
$cat_obj = $wp_query->get_queried_object();
- if ( $category == $cat_obj->term_id )
+ $category = (array) $category;
+
+ if ( in_array( $cat_obj->term_id, $category ) )
return true;
- else if ( $category == $cat_obj->name )
+ elseif ( in_array( $cat_obj->name, $category ) )
return true;
- elseif ( $category == $cat_obj->slug )
+ elseif ( in_array( $cat_obj->slug, $category ) )
return true;
return false;
}
+/**
+ * Whether the current page query has the given tag slug or contains tag.
+ *
+ * @since 2.3.0
+ * @uses $wp_query
+ *
+ * @param string|array $slug Optional. Single tag or list of tags to check for.
+ * @return bool
+ */
function is_tag( $slug = '' ) {
global $wp_query;
+
if ( !$wp_query->is_tag )
return false;
return true;
$tag_obj = $wp_query->get_queried_object();
- if ( $slug == $tag_obj->slug )
+
+ $slug = (array) $slug;
+
+ if ( in_array( $tag_obj->slug, $slug ) )
return true;
+
return false;
}
-function is_comments_popup () {
+/**
+ * Whether the current query is for the given taxonomy and/or term.
+ *
+ * If no taxonomy argument is set, returns true if any taxonomy is queried.
+ * If the taxonomy argument is passed but no term argument, returns true
+ * if the taxonomy or taxonomies in the argument are being queried.
+ * If both taxonomy and term arguments are passed, returns true
+ * if the current query is for a term contained in the terms argument
+ * which has a taxonomy contained in the taxonomy argument.
+ *
+ * @since 2.5.0
+ * @uses $wp_query
+ *
+ * @param string|array $taxonomy Optional. Taxonomy slug or slugs to check in current query.
+ * @param int|array|string $term. Optional. A single or array of, The term's ID, Name or Slug
+ * @return bool
+ */
+function is_tax( $taxonomy = '', $term = '' ) {
+ global $wp_query, $wp_taxonomies;
+
+ $queried_object = $wp_query->get_queried_object();
+ $tax_array = array_intersect(array_keys($wp_taxonomies), (array) $taxonomy);
+ $term_array = (array) $term;
+
+ if ( !$wp_query->is_tax )
+ return false;
+
+ if ( empty( $taxonomy ) )
+ return true;
+
+ if ( empty( $term ) ) // Only a Taxonomy provided
+ return isset($queried_object->taxonomy) && count( $tax_array ) && in_array($queried_object->taxonomy, $tax_array);
+
+ return isset($queried_object->term_id) &&
+ count(array_intersect(
+ array($queried_object->term_id, $queried_object->name, $queried_object->slug),
+ $term_array
+ ));
+}
+
+/**
+ * Whether the current URL is within the comments popup window.
+ *
+ * @since 1.5.0
+ * @uses $wp_query
+ *
+ * @return bool
+ */
+function is_comments_popup() {
global $wp_query;
return $wp_query->is_comments_popup;
}
-function is_date () {
+/**
+ * Whether current URL is based on a date.
+ *
+ * @since 1.5.0
+ * @uses $wp_query
+ *
+ * @return bool
+ */
+function is_date() {
global $wp_query;
return $wp_query->is_date;
}
-function is_day () {
+/**
+ * Whether current blog URL contains a day.
+ *
+ * @since 1.5.0
+ * @uses $wp_query
+ *
+ * @return bool
+ */
+function is_day() {
global $wp_query;
return $wp_query->is_day;
}
-function is_feed () {
+/**
+ * Whether current page query is feed URL.
+ *
+ * @since 1.5.0
+ * @uses $wp_query
+ *
+ * @return bool
+ */
+function is_feed() {
global $wp_query;
return $wp_query->is_feed;
}
-function is_home () {
+/**
+ * Whether current page query is comment feed URL.
+ *
+ * @since 3.0.0
+ * @uses $wp_query
+ *
+ * @return bool
+ */
+function is_comment_feed() {
+ global $wp_query;
+
+ return $wp_query->is_comment_feed;
+}
+
+/**
+ * Whether current page query is the front of the site.
+ *
+ * @since 2.5.0
+ * @uses is_home()
+ * @uses get_option()
+ *
+ * @return bool True, if front of site.
+ */
+function is_front_page() {
+ // most likely case
+ if ( 'posts' == get_option('show_on_front') && is_home() )
+ return true;
+ elseif ( 'page' == get_option('show_on_front') && get_option('page_on_front') && is_page(get_option('page_on_front')) )
+ return true;
+ else
+ return false;
+}
+
+/**
+ * Whether current page view is the blog homepage.
+ *
+ * This is the page which is showing the time based blog content of your site
+ * so if you set a static page for the front page of your site then this will
+ * only be true on the page which you set as the "Posts page" in Reading Settings.
+ *
+ * @since 1.5.0
+ * @uses $wp_query
+ *
+ * @return bool True if blog view homepage.
+ */
+function is_home() {
global $wp_query;
return $wp_query->is_home;
}
-function is_month () {
+/**
+ * Whether current page query contains a month.
+ *
+ * @since 1.5.0
+ * @uses $wp_query
+ *
+ * @return bool
+ */
+function is_month() {
global $wp_query;
return $wp_query->is_month;
}
-function is_page ($page = '') {
+/**
+ * Whether query is page or contains given page(s).
+ *
+ * Calls the function without any parameters will only test whether the current
+ * query is of the page type. Either a list or a single item can be tested
+ * against for whether the query is a page and also is the value or one of the
+ * values in the page parameter.
+ *
+ * The parameter can contain the page ID, page title, or page name. The
+ * parameter can also be an array of those three values.
+ *
+ * @since 1.5.0
+ * @uses $wp_query
+ *
+ * @param mixed $page Either page or list of pages to test against.
+ * @return bool
+ */
+function is_page($page = '') {
global $wp_query;
if ( !$wp_query->is_page )
$page_obj = $wp_query->get_queried_object();
- if ( $page == $page_obj->ID )
+ $page = (array) $page;
+
+ if ( in_array( $page_obj->ID, $page ) )
return true;
- elseif ( $page == $page_obj->post_title )
+ elseif ( in_array( $page_obj->post_title, $page ) )
return true;
- else if ( $page == $page_obj->post_name )
+ else if ( in_array( $page_obj->post_name, $page ) )
return true;
return false;
}
-function is_paged () {
+/**
+ * Whether query contains multiple pages for the results.
+ *
+ * @since 1.5.0
+ * @uses $wp_query
+ *
+ * @return bool
+ */
+function is_paged() {
global $wp_query;
return $wp_query->is_paged;
}
+/**
+ * Whether the current page was created by a plugin.
+ *
+ * The plugin can set this by using the global $plugin_page and setting it to
+ * true.
+ *
+ * @since 1.5.0
+ * @global bool $plugin_page Used by plugins to tell the query that current is a plugin page.
+ *
+ * @return bool
+ */
function is_plugin_page() {
global $plugin_page;
return false;
}
+/**
+ * Whether the current query is preview of post or page.
+ *
+ * @since 2.0.0
+ * @uses $wp_query
+ *
+ * @return bool
+ */
function is_preview() {
global $wp_query;
return $wp_query->is_preview;
}
+/**
+ * Whether the current query post is robots.
+ *
+ * @since 2.1.0
+ * @uses $wp_query
+ *
+ * @return bool
+ */
function is_robots() {
global $wp_query;
return $wp_query->is_robots;
}
-function is_search () {
+/**
+ * Whether current query is the result of a user search.
+ *
+ * @since 1.5.0
+ * @uses $wp_query
+ *
+ * @return bool
+ */
+function is_search() {
global $wp_query;
return $wp_query->is_search;
}
-function is_single ($post = '') {
+/**
+ * Whether the current page query is single page.
+ *
+ * The parameter can contain the post ID, post title, or post name. The
+ * parameter can also be an array of those three values.
+ *
+ * This applies to other post types, attachments, pages, posts. Just means that
+ * the current query has only a single object.
+ *
+ * @since 1.5.0
+ * @uses $wp_query
+ *
+ * @param mixed $post Either post or list of posts to test against.
+ * @return bool
+ */
+function is_single($post = '') {
global $wp_query;
if ( !$wp_query->is_single )
return false;
- if ( empty( $post) )
+ if ( empty($post) )
return true;
$post_obj = $wp_query->get_queried_object();
- if ( $post == $post_obj->ID )
+ $post = (array) $post;
+
+ if ( in_array( $post_obj->ID, $post ) )
return true;
- elseif ( $post == $post_obj->post_title )
+ elseif ( in_array( $post_obj->post_title, $post ) )
return true;
- elseif ( $post == $post_obj->post_name )
+ elseif ( in_array( $post_obj->post_name, $post ) )
return true;
return false;
}
-function is_singular() {
+/**
+ * Whether is single post, is a page, or is an attachment.
+ *
+ * @since 1.5.0
+ * @uses $wp_query
+ *
+ * @param string|array $post_types Optional. Post type or types to check in current query.
+ * @return bool
+ */
+function is_singular($post_types = '') {
global $wp_query;
- return $wp_query->is_singular;
+ if ( empty($post_types) || !$wp_query->is_singular )
+ return $wp_query->is_singular;
+
+ $post_obj = $wp_query->get_queried_object();
+
+ return in_array($post_obj->post_type, (array) $post_types);
}
-function is_time () {
+/**
+ * Whether the query contains a time.
+ *
+ * @since 1.5.0
+ * @uses $wp_query
+ *
+ * @return bool
+ */
+function is_time() {
global $wp_query;
return $wp_query->is_time;
}
-function is_trackback () {
+/**
+ * Whether the query is a trackback.
+ *
+ * @since 1.5.0
+ * @uses $wp_query
+ *
+ * @return bool
+ */
+function is_trackback() {
global $wp_query;
return $wp_query->is_trackback;
}
-function is_year () {
+/**
+ * Whether the query contains a year.
+ *
+ * @since 1.5.0
+ * @uses $wp_query
+ *
+ * @return bool
+ */
+function is_year() {
global $wp_query;
return $wp_query->is_year;
}
-function is_404 () {
+/**
+ * Whether current page query is a 404 and no results for WordPress query.
+ *
+ * @since 1.5.0
+ * @uses $wp_query
+ *
+ * @return bool True, if nothing is found matching WordPress Query.
+ */
+function is_404() {
global $wp_query;
return $wp_query->is_404;
* 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
+ *
+ * @return bool
+ */
function have_posts() {
global $wp_query;
return $wp_query->have_posts();
}
+/**
+ * Whether the caller is in the Loop.
+ *
+ * @since 2.0.0
+ * @uses $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
+ */
function rewind_posts() {
global $wp_query;
return $wp_query->rewind_posts();
}
+/**
+ * Iterate the post index in the loop.
+ *
+ * @see WP_Query::the_post()
+ * @since 1.5.0
+ * @uses $wp_query
+ */
function the_post() {
global $wp_query;
* Comments loop.
*/
+/**
+ * Whether there are comments to loop over.
+ *
+ * @see WP_Query::have_comments()
+ * @since 2.2.0
+ * @uses $wp_query
+ *
+ * @return bool
+ */
function have_comments() {
global $wp_query;
return $wp_query->have_comments();
}
+/**
+ * Iterate comment index in the comment loop.
+ *
+ * @see WP_Query::the_comment()
+ * @since 2.2.0
+ * @uses $wp_query
+ *
+ * @return object
+ */
function the_comment() {
global $wp_query;
return $wp_query->the_comment();
* WP_Query
*/
+/**
+ * The WordPress Query class.
+ *
+ * @link http://codex.wordpress.org/Function_Reference/WP_Query Codex page.
+ *
+ * @since 1.5.0
+ */
class WP_Query {
+
+ /**
+ * Query string
+ *
+ * @since 1.5.0
+ * @access public
+ * @var string
+ */
var $query;
+
+ /**
+ * Query search variables set by the user.
+ *
+ * @since 1.5.0
+ * @access public
+ * @var array
+ */
var $query_vars = array();
+
+ /**
+ * Holds the data for a single object that is queried.
+ *
+ * Holds the contents of a post, page, category, attachment.
+ *
+ * @since 1.5.0
+ * @access public
+ * @var object|array
+ */
var $queried_object;
+
+ /**
+ * The ID of the queried object.
+ *
+ * @since 1.5.0
+ * @access public
+ * @var int
+ */
var $queried_object_id;
+
+ /**
+ * Get post database query.
+ *
+ * @since 2.0.1
+ * @access public
+ * @var string
+ */
var $request;
+ /**
+ * List of posts.
+ *
+ * @since 1.5.0
+ * @access public
+ * @var array
+ */
var $posts;
+
+ /**
+ * The amount of posts for the current query.
+ *
+ * @since 1.5.0
+ * @access public
+ * @var int
+ */
var $post_count = 0;
+
+ /**
+ * Index of the current item in the loop.
+ *
+ * @since 1.5.0
+ * @access public
+ * @var int
+ */
var $current_post = -1;
+
+ /**
+ * Whether the loop has started and the caller is in the loop.
+ *
+ * @since 2.0.0
+ * @access public
+ * @var bool
+ */
var $in_the_loop = false;
+
+ /**
+ * The current post ID.
+ *
+ * @since 1.5.0
+ * @access public
+ * @var int
+ */
var $post;
+ /**
+ * The list of comments for current post.
+ *
+ * @since 2.2.0
+ * @access public
+ * @var array
+ */
var $comments;
+
+ /**
+ * The amount of comments for the posts.
+ *
+ * @since 2.2.0
+ * @access public
+ * @var int
+ */
var $comment_count = 0;
+
+ /**
+ * The index of the comment in the comment loop.
+ *
+ * @since 2.2.0
+ * @access public
+ * @var int
+ */
var $current_comment = -1;
+
+ /**
+ * Current comment ID.
+ *
+ * @since 2.2.0
+ * @access public
+ * @var int
+ */
var $comment;
+ /**
+ * Amount of posts if limit clause was not used.
+ *
+ * @since 2.1.0
+ * @access public
+ * @var int
+ */
var $found_posts = 0;
+
+ /**
+ * The amount of pages.
+ *
+ * @since 2.1.0
+ * @access public
+ * @var int
+ */
var $max_num_pages = 0;
+ /**
+ * The amount of comment pages.
+ *
+ * @since 2.7.0
+ * @access public
+ * @var int
+ */
+ var $max_num_comment_pages = 0;
+
+ /**
+ * Set if query is single post.
+ *
+ * @since 1.5.0
+ * @access public
+ * @var bool
+ */
var $is_single = false;
+
+ /**
+ * Set if query is preview of blog.
+ *
+ * @since 2.0.0
+ * @access public
+ * @var bool
+ */
var $is_preview = false;
+
+ /**
+ * Set if query returns a page.
+ *
+ * @since 1.5.0
+ * @access public
+ * @var bool
+ */
var $is_page = false;
+
+ /**
+ * Set if query is an archive list.
+ *
+ * @since 1.5.0
+ * @access public
+ * @var bool
+ */
var $is_archive = false;
+
+ /**
+ * Set if query is part of a date.
+ *
+ * @since 1.5.0
+ * @access public
+ * @var bool
+ */
var $is_date = false;
+
+ /**
+ * Set if query contains a year.
+ *
+ * @since 1.5.0
+ * @access public
+ * @var bool
+ */
var $is_year = false;
+
+ /**
+ * Set if query contains a month.
+ *
+ * @since 1.5.0
+ * @access public
+ * @var bool
+ */
var $is_month = false;
+
+ /**
+ * Set if query contains a day.
+ *
+ * @since 1.5.0
+ * @access public
+ * @var bool
+ */
var $is_day = false;
+
+ /**
+ * Set if query contains time.
+ *
+ * @since 1.5.0
+ * @access public
+ * @var bool
+ */
var $is_time = false;
+
+ /**
+ * Set if query contains an author.
+ *
+ * @since 1.5.0
+ * @access public
+ * @var bool
+ */
var $is_author = false;
+
+ /**
+ * Set if query contains category.
+ *
+ * @since 1.5.0
+ * @access public
+ * @var bool
+ */
var $is_category = false;
+
+ /**
+ * Set if query contains tag.
+ *
+ * @since 2.3.0
+ * @access public
+ * @var bool
+ */
var $is_tag = false;
+
+ /**
+ * Set if query contains taxonomy.
+ *
+ * @since 2.5.0
+ * @access public
+ * @var bool
+ */
+ var $is_tax = false;
+
+ /**
+ * Set if query was part of a search result.
+ *
+ * @since 1.5.0
+ * @access public
+ * @var bool
+ */
var $is_search = false;
+
+ /**
+ * Set if query is feed display.
+ *
+ * @since 1.5.0
+ * @access public
+ * @var bool
+ */
var $is_feed = false;
+
+ /**
+ * Set if query is comment feed display.
+ *
+ * @since 2.2.0
+ * @access public
+ * @var bool
+ */
var $is_comment_feed = false;
+
+ /**
+ * Set if query is trackback.
+ *
+ * @since 1.5.0
+ * @access public
+ * @var bool
+ */
var $is_trackback = false;
+
+ /**
+ * Set if query is blog homepage.
+ *
+ * @since 1.5.0
+ * @access public
+ * @var bool
+ */
var $is_home = false;
+
+ /**
+ * Set if query couldn't found anything.
+ *
+ * @since 1.5.0
+ * @access public
+ * @var bool
+ */
var $is_404 = false;
+
+ /**
+ * Set if query is within comments popup window.
+ *
+ * @since 1.5.0
+ * @access public
+ * @var bool
+ */
var $is_comments_popup = false;
+
+ /**
+ * Set if query is part of administration page.
+ *
+ * @since 1.5.0
+ * @access public
+ * @var bool
+ */
var $is_admin = false;
+
+ /**
+ * Set if query is an attachment.
+ *
+ * @since 2.0.0
+ * @access public
+ * @var bool
+ */
var $is_attachment = false;
+
+ /**
+ * Set if is single, is a page, or is an attachment.
+ *
+ * @since 2.1.0
+ * @access public
+ * @var bool
+ */
var $is_singular = false;
+
+ /**
+ * Set if query is for robots.
+ *
+ * @since 2.1.0
+ * @access public
+ * @var bool
+ */
var $is_robots = false;
+
+ /**
+ * Set if query contains posts.
+ *
+ * Basically, the homepage if the option isn't set for the static homepage.
+ *
+ * @since 2.1.0
+ * @access public
+ * @var bool
+ */
var $is_posts_page = false;
+ /**
+ * Resets query flags to false.
+ *
+ * The query flags are what page info WordPress was able to figure out.
+ *
+ * @since 2.0.0
+ * @access private
+ */
function init_query_flags() {
$this->is_single = false;
$this->is_page = false;
$this->is_author = false;
$this->is_category = false;
$this->is_tag = false;
+ $this->is_tax = false;
$this->is_search = false;
$this->is_feed = false;
$this->is_comment_feed = false;
$this->is_posts_page = false;
}
- function init () {
+ /**
+ * Initiates object properties and sets default values.
+ *
+ * @since 1.5.0
+ * @access public
+ */
+ function init() {
unset($this->posts);
unset($this->query);
$this->query_vars = array();
$this->init_query_flags();
}
- // Reparse the query vars.
+ /**
+ * Reparse the query vars.
+ *
+ * @since 1.5.0
+ * @access public
+ */
function parse_query_vars() {
$this->parse_query('');
}
+ /**
+ * Fills in the query variables, which do not exist within the parameter.
+ *
+ * @since 2.1.0
+ * @access public
+ *
+ * @param array $array Defined query variables.
+ * @return array Complete query variables with undefined ones filled in empty.
+ */
function fill_query_vars($array) {
$keys = array(
'error'
, 'm'
, 'p'
+ , 'post_parent'
, 'subpost'
, 'subpost_id'
, 'attachment'
, 'attachment_id'
, 'name'
- , 'hour'
, 'static'
, 'pagename'
, 'page_id'
, 'w'
, 'category_name'
, 'tag'
+ , 'cat'
, 'tag_id'
, 'author_name'
, 'feed'
, 'tb'
, 'paged'
, 'comments_popup'
+ , 'meta_key'
+ , 'meta_value'
, 'preview'
+ , 's'
+ , 'sentence'
);
- foreach ($keys as $key) {
+ foreach ( $keys as $key ) {
if ( !isset($array[$key]))
$array[$key] = '';
}
- $array_keys = array('category__in', 'category__not_in', 'category__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');
foreach ( $array_keys as $key ) {
return $array;
}
- // Parse a query string and set query type booleans.
- function parse_query ($query) {
+ /**
+ * Parse a query string and set query type booleans.
+ *
+ * @since 1.5.0
+ * @access public
+ *
+ * @param string|array $query
+ */
+ function parse_query($query) {
if ( !empty($query) || !isset($this->query) ) {
$this->init();
if ( is_array($query) )
if ( ! empty($qv['robots']) )
$this->is_robots = true;
- $qv['p'] = (int) $qv['p'];
- $qv['page_id'] = (int) $qv['page_id'];
- $qv['year'] = (int) $qv['year'];
- $qv['monthnum'] = (int) $qv['monthnum'];
- $qv['day'] = (int) $qv['day'];
- $qv['w'] = (int) $qv['w'];
- $qv['m'] = (int) $qv['m'];
- if ( '' !== $qv['hour'] ) $qv['hour'] = (int) $qv['hour'];
- if ( '' !== $qv['minute'] ) $qv['minute'] = (int) $qv['minute'];
- if ( '' !== $qv['second'] ) $qv['second'] = (int) $qv['second'];
+ $qv['p'] = absint($qv['p']);
+ $qv['page_id'] = absint($qv['page_id']);
+ $qv['year'] = absint($qv['year']);
+ $qv['monthnum'] = absint($qv['monthnum']);
+ $qv['day'] = absint($qv['day']);
+ $qv['w'] = absint($qv['w']);
+ $qv['m'] = absint($qv['m']);
+ $qv['paged'] = absint($qv['paged']);
+ $qv['cat'] = preg_replace( '|[^0-9,-]|', '', $qv['cat'] ); // 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']);
// Compat. Map subpost to attachment.
if ( '' != $qv['subpost'] )
if ( '' != $qv['subpost_id'] )
$qv['attachment_id'] = $qv['subpost_id'];
- $qv['attachment_id'] = (int) $qv['attachment_id'];
+ $qv['attachment_id'] = absint($qv['attachment_id']);
if ( ('' != $qv['attachment']) || !empty($qv['attachment_id']) ) {
$this->is_single = true;
}
if ( $qv['day'] ) {
- if (! $this->is_date) {
+ if ( ! $this->is_date ) {
$this->is_day = true;
$this->is_date = true;
}
}
if ( $qv['monthnum'] ) {
- if (! $this->is_date) {
+ if ( ! $this->is_date ) {
$this->is_month = true;
$this->is_date = true;
}
}
if ( $qv['year'] ) {
- if (! $this->is_date) {
+ if ( ! $this->is_date ) {
$this->is_year = true;
$this->is_date = true;
}
if ( $qv['m'] ) {
$this->is_date = true;
- if (strlen($qv['m']) > 9) {
+ if ( strlen($qv['m']) > 9 ) {
$this->is_time = true;
- } else if (strlen($qv['m']) > 7) {
+ } else if ( strlen($qv['m']) > 7 ) {
$this->is_day = true;
- } else if (strlen($qv['m']) > 5) {
+ } else if ( strlen($qv['m']) > 5 ) {
$this->is_month = true;
} else {
$this->is_year = true;
}
}
- if ('' != $qv['w']) {
+ if ( '' != $qv['w'] ) {
$this->is_date = true;
}
if ( empty($qv['cat']) || ($qv['cat'] == '0') ) {
$this->is_category = false;
} else {
- if (strpos($qv['cat'], '-') !== false) {
+ if ( strpos($qv['cat'], '-') !== false ) {
$this->is_category = false;
} else {
$this->is_category = true;
if ( !is_array($qv['category__in']) || empty($qv['category__in']) ) {
$qv['category__in'] = array();
} else {
- $qv['category__in'] = array_map('intval', $qv['category__in']);
+ $qv['category__in'] = array_map('absint', $qv['category__in']);
$this->is_category = true;
}
- if ( !is_array($qv['category___not_in']) || empty($qv['category__not_in']) ) {
+ if ( !is_array($qv['category__not_in']) || empty($qv['category__not_in']) ) {
$qv['category__not_in'] = array();
} else {
- $qv['category__not_in'] = array_map('intval', $qv['category__not_in']);
+ $qv['category__not_in'] = array_map('absint', $qv['category__not_in']);
}
if ( !is_array($qv['category__and']) || empty($qv['category__and']) ) {
$qv['category__and'] = array();
} else {
- $qv['category__and'] = array_map('intval', $qv['category__and']);
+ $qv['category__and'] = array_map('absint', $qv['category__and']);
$this->is_category = true;
}
if ( '' != $qv['tag'] )
$this->is_tag = true;
- $qv['tag_id'] = (int) $qv['tag_id'];
+ $qv['tag_id'] = absint($qv['tag_id']);
if ( !empty($qv['tag_id']) )
$this->is_tag = true;
if ( !is_array($qv['tag__in']) || empty($qv['tag__in']) ) {
$qv['tag__in'] = array();
} else {
- $qv['tag__in'] = array_map('intval', $qv['tag__in']);
+ $qv['tag__in'] = array_map('absint', $qv['tag__in']);
$this->is_tag = true;
}
- if ( !is_array($qv['tag___not_in']) || empty($qv['tag__not_in']) ) {
+ if ( !is_array($qv['tag__not_in']) || empty($qv['tag__not_in']) ) {
$qv['tag__not_in'] = array();
} else {
- $qv['tag__not_in'] = array_map('intval', $qv['tag__not_in']);
+ $qv['tag__not_in'] = array_map('absint', $qv['tag__not_in']);
}
if ( !is_array($qv['tag__and']) || empty($qv['tag__and']) ) {
$qv['tag__and'] = array();
} else {
- $qv['tag__and'] = array_map('intval', $qv['tag__and']);
+ $qv['tag__and'] = array_map('absint', $qv['tag__and']);
$this->is_category = true;
}
$this->is_tag = true;
}
+ if ( empty($qv['taxonomy']) || empty($qv['term']) ) {
+ $this->is_tax = false;
+ foreach ( $GLOBALS['wp_taxonomies'] as $taxonomy => $t ) {
+ if ( $t->query_var && isset($qv[$t->query_var]) && '' != $qv[$t->query_var] ) {
+ $qv['taxonomy'] = $taxonomy;
+ $qv['term'] = $qv[$t->query_var];
+ $this->is_tax = true;
+ break;
+ }
+ }
+ } else {
+ $this->is_tax = true;
+ }
+
if ( empty($qv['author']) || ($qv['author'] == '0') ) {
$this->is_author = false;
} else {
$this->is_author = true;
}
- if ( ($this->is_date || $this->is_author || $this->is_category || $this->is_tag ) )
+ if ( ($this->is_date || $this->is_author || $this->is_category || $this->is_tag || $this->is_tax) )
$this->is_archive = true;
}
if ( '' != $qv['tb'] )
$this->is_trackback = true;
- if ( '' != $qv['paged'] )
+ if ( '' != $qv['paged'] && ( intval($qv['paged']) > 1 ) )
$this->is_paged = true;
if ( '' != $qv['comments_popup'] )
$this->is_comments_popup = true;
// if we're previewing inside the write screen
- if ('' != $qv['preview'])
+ if ( '' != $qv['preview'] )
$this->is_preview = true;
if ( is_admin() )
if ( $this->is_feed && ( !empty($qv['withcomments']) || ( empty($qv['withoutcomments']) && $this->is_singular ) ) )
$this->is_comment_feed = true;
- if ( !( $this->is_singular || $this->is_archive || $this->is_search || $this->is_feed || $this->is_trackback || $this->is_404 || $this->is_admin || $this->is_comments_popup ) )
+ if ( !( $this->is_singular || $this->is_archive || $this->is_search || $this->is_feed || $this->is_trackback || $this->is_404 || $this->is_admin || $this->is_comments_popup || $this->is_robots ) )
$this->is_home = true;
// Correct is_* for page_on_front and page_for_posts
- if ( $this->is_home && ( empty($this->query) || $qv['preview'] == 'true' ) && 'page' == get_option('show_on_front') && get_option('page_on_front') ) {
- $this->is_page = true;
- $this->is_home = false;
- $qv['page_id'] = get_option('page_on_front');
+ if ( $this->is_home && 'page' == get_option('show_on_front') && get_option('page_on_front') ) {
+ $_query = wp_parse_args($query);
+ if ( empty($_query) || !array_diff( array_keys($_query), array('preview', 'page', 'paged', 'cpage') ) ) {
+ $this->is_page = true;
+ $this->is_home = false;
+ $qv['page_id'] = get_option('page_on_front');
+ // Correct <!--nextpage--> for page_on_front
+ if ( !empty($qv['paged']) ) {
+ $qv['page'] = $qv['paged'];
+ unset($qv['paged']);
+ }
+ }
}
if ( '' != $qv['pagename'] ) {
}
}
- if ( !empty($qv['post_type']) )
- $qv['post_type'] = sanitize_user($qv['post_type'], true);
+ if ( !empty($qv['post_type']) ) {
+ if ( is_array($qv['post_type']) )
+ $qv['post_type'] = array_map('sanitize_user', $qv['post_type'], array(true));
+ else
+ $qv['post_type'] = sanitize_user($qv['post_type'], true);
+ }
if ( !empty($qv['post_status']) )
- $qv['post_status'] = sanitize_user($qv['post_status'], true);
+ $qv['post_status'] = preg_replace('|[^a-z0-9_,-]|', '', $qv['post_status']);
- if ( $this->is_posts_page && !$qv['withcomments'] )
+ if ( $this->is_posts_page && ( ! isset($qv['withcomments']) || ! $qv['withcomments'] ) )
$this->is_comment_feed = false;
$this->is_singular = $this->is_single || $this->is_page || $this->is_attachment;
// Done correcting is_* for page_on_front and page_for_posts
- if ('404' == $qv['error'])
+ if ( '404' == $qv['error'] )
$this->set_404();
if ( !empty($query) )
do_action_ref_array('parse_query', array(&$this));
}
+ /**
+ * Sets the 404 property and saves whether query is feed.
+ *
+ * @since 2.0.0
+ * @access public
+ */
function set_404() {
$is_feed = $this->is_feed;
$this->is_feed = $is_feed;
}
+ /**
+ * Retrieve query variable.
+ *
+ * @since 1.5.0
+ * @access public
+ *
+ * @param string $query_var Query variable key.
+ * @return mixed
+ */
function get($query_var) {
- if (isset($this->query_vars[$query_var])) {
+ if ( isset($this->query_vars[$query_var]) )
return $this->query_vars[$query_var];
- }
return '';
}
+ /**
+ * Set query variable.
+ *
+ * @since 1.5.0
+ * @access public
+ *
+ * @param string $query_var Query variable key.
+ * @param mixed $value Query variable value.
+ */
function set($query_var, $value) {
$this->query_vars[$query_var] = $value;
}
+ /**
+ * Retrieve the posts based on query variables.
+ *
+ * There are a few filters and actions that can be used to modify the post
+ * database query.
+ *
+ * @since 1.5.0
+ * @access public
+ * @uses do_action_ref_array() Calls 'pre_get_posts' hook before retrieving posts.
+ *
+ * @return array List of posts.
+ */
function &get_posts() {
- global $wpdb, $pagenow, $user_ID;
+ global $wpdb, $user_ID, $_wp_using_ext_object_cache;
do_action_ref_array('pre_get_posts', array(&$this));
$distinct = '';
$whichcat = '';
$whichauthor = '';
- $whichpage = '';
- $result = '';
+ $whichmimetype = '';
$where = '';
$limits = '';
$join = '';
$search = '';
$groupby = '';
+ $fields = "$wpdb->posts.*";
+ $post_status_join = false;
+ $page = 1;
+
+ if ( !isset($q['caller_get_posts']) )
+ $q['caller_get_posts'] = false;
+
+ if ( !isset($q['suppress_filters']) )
+ $q['suppress_filters'] = false;
- if ( !isset($q['post_type']) )
- $q['post_type'] = 'post';
+ if ( !isset($q['cache_results']) ) {
+ if ( $_wp_using_ext_object_cache )
+ $q['cache_results'] = false;
+ else
+ $q['cache_results'] = true;
+ }
+
+ if ( !isset($q['update_post_term_cache']) )
+ $q['update_post_term_cache'] = true;
+
+ if ( !isset($q['update_post_meta_cache']) )
+ $q['update_post_meta_cache'] = true;
+
+ if ( !isset($q['post_type']) ) {
+ if ( $this->is_search )
+ $q['post_type'] = 'any';
+ else
+ $q['post_type'] = '';
+ }
$post_type = $q['post_type'];
if ( !isset($q['posts_per_page']) || $q['posts_per_page'] == 0 )
$q['posts_per_page'] = get_option('posts_per_page');
if ( (isset($q['posts_per_archive_page']) && $q['posts_per_archive_page'] != 0) && ($this->is_archive || $this->is_search) )
$q['posts_per_page'] = $q['posts_per_archive_page'];
if ( !isset($q['nopaging']) ) {
- if ($q['posts_per_page'] == -1) {
+ if ( $q['posts_per_page'] == -1 ) {
$q['nopaging'] = true;
} else {
$q['nopaging'] = false;
else if ( $q['posts_per_page'] == 0 )
$q['posts_per_page'] = 1;
+ if ( !isset($q['comments_per_page']) || $q['comments_per_page'] == 0 )
+ $q['comments_per_page'] = get_option('comments_per_page');
+
if ( $this->is_home && (empty($this->query) || $q['preview'] == 'true') && ( 'page' == get_option('show_on_front') ) && get_option('page_on_front') ) {
$this->is_page = true;
$this->is_home = false;
$q['page_id'] = get_option('page_on_front');
}
- if (isset($q['page'])) {
+ if ( isset($q['page']) ) {
$q['page'] = trim($q['page'], '/');
- $q['page'] = (int) $q['page'];
- $q['page'] = abs($q['page']);
+ $q['page'] = absint($q['page']);
}
- $add_hours = intval(get_option('gmt_offset'));
- $add_minutes = intval(60 * (get_option('gmt_offset') - $add_hours));
- $wp_posts_post_date_field = "post_date"; // "DATE_ADD(post_date, INTERVAL '$add_hours:$add_minutes' HOUR_MINUTE)";
+ // If true, forcibly turns off SQL_CALC_FOUND_ROWS even when limits are present.
+ if ( isset($q['no_found_rows']) )
+ $q['no_found_rows'] = (bool) $q['no_found_rows'];
+ else
+ $q['no_found_rows'] = false;
// If a month is specified in the querystring, load that month
if ( $q['m'] ) {
$q['m'] = '' . preg_replace('|[^0-9]|', '', $q['m']);
- $where .= ' AND YEAR(post_date)=' . substr($q['m'], 0, 4);
- if (strlen($q['m'])>5)
- $where .= ' AND MONTH(post_date)=' . substr($q['m'], 4, 2);
- if (strlen($q['m'])>7)
- $where .= ' AND DAYOFMONTH(post_date)=' . substr($q['m'], 6, 2);
- if (strlen($q['m'])>9)
- $where .= ' AND HOUR(post_date)=' . substr($q['m'], 8, 2);
- if (strlen($q['m'])>11)
- $where .= ' AND MINUTE(post_date)=' . substr($q['m'], 10, 2);
- if (strlen($q['m'])>13)
- $where .= ' AND SECOND(post_date)=' . substr($q['m'], 12, 2);
+ $where .= " AND YEAR($wpdb->posts.post_date)=" . substr($q['m'], 0, 4);
+ if ( strlen($q['m']) > 5 )
+ $where .= " AND MONTH($wpdb->posts.post_date)=" . substr($q['m'], 4, 2);
+ if ( strlen($q['m']) > 7 )
+ $where .= " AND DAYOFMONTH($wpdb->posts.post_date)=" . substr($q['m'], 6, 2);
+ if ( strlen($q['m']) > 9 )
+ $where .= " AND HOUR($wpdb->posts.post_date)=" . substr($q['m'], 8, 2);
+ if ( strlen($q['m']) > 11 )
+ $where .= " AND MINUTE($wpdb->posts.post_date)=" . substr($q['m'], 10, 2);
+ if ( strlen($q['m']) > 13 )
+ $where .= " AND SECOND($wpdb->posts.post_date)=" . substr($q['m'], 12, 2);
}
if ( '' !== $q['hour'] )
- $where .= " AND HOUR(post_date)='" . $q['hour'] . "'";
+ $where .= " AND HOUR($wpdb->posts.post_date)='" . $q['hour'] . "'";
if ( '' !== $q['minute'] )
- $where .= " AND MINUTE(post_date)='" . $q['minute'] . "'";
+ $where .= " AND MINUTE($wpdb->posts.post_date)='" . $q['minute'] . "'";
if ( '' !== $q['second'] )
- $where .= " AND SECOND(post_date)='" . $q['second'] . "'";
+ $where .= " AND SECOND($wpdb->posts.post_date)='" . $q['second'] . "'";
if ( $q['year'] )
- $where .= " AND YEAR(post_date)='" . $q['year'] . "'";
+ $where .= " AND YEAR($wpdb->posts.post_date)='" . $q['year'] . "'";
if ( $q['monthnum'] )
- $where .= " AND MONTH(post_date)='" . $q['monthnum'] . "'";
+ $where .= " AND MONTH($wpdb->posts.post_date)='" . $q['monthnum'] . "'";
if ( $q['day'] )
- $where .= " AND DAYOFMONTH(post_date)='" . $q['day'] . "'";
+ $where .= " AND DAYOFMONTH($wpdb->posts.post_date)='" . $q['day'] . "'";
+
+ // If we've got a post_type AND its not "any" post_type.
+ if ( !empty($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'
+ $q['name'] = $q[ $ptype_obj->query_var ];
+ } else {
+ // Hierarchical post_types will operate through the
+ $q['pagename'] = $q[ $ptype_obj->query_var ];
+ $q['name'] = '';
+ }
+
+ // Only one request for a slug is possible, this is why name & pagename are overwritten above.
+ break;
+ } //end foreach
+ unset($ptype_obj);
+ }
- if ('' != $q['name']) {
+ if ( '' != $q['name'] ) {
$q['name'] = sanitize_title($q['name']);
- $where .= " AND post_name = '" . $q['name'] . "'";
- } else if ('' != $q['pagename']) {
- if ( isset($this->queried_object_id) )
+ $where .= " AND $wpdb->posts.post_name = '" . $q['name'] . "'";
+ } elseif ( '' != $q['pagename'] ) {
+ if ( isset($this->queried_object_id) ) {
$reqpage = $this->queried_object_id;
- else {
- $reqpage = get_page_by_path($q['pagename']);
+ } else {
+ if ( 'page' != $q['post_type'] ) {
+ foreach ( (array)$q['post_type'] as $_post_type ) {
+ $ptype_obj = get_post_type_object($_post_type);
+ if ( !$ptype_obj || !$ptype_obj->hierarchical )
+ continue;
+
+ $reqpage = get_page_by_path($q['pagename'], OBJECT, $_post_type);
+ if ( $reqpage )
+ break;
+ }
+ unset($ptype_obj);
+ } else {
+ $reqpage = get_page_by_path($q['pagename']);
+ }
if ( !empty($reqpage) )
$reqpage = $reqpage->ID;
else
$reqpage = 0;
}
- if ( ('page' != get_option('show_on_front') ) || ( $reqpage != get_option('page_for_posts') ) ) {
+ $page_for_posts = get_option('page_for_posts');
+ if ( ('page' != get_option('show_on_front') ) || empty($page_for_posts) || ( $reqpage != $page_for_posts ) ) {
$q['pagename'] = str_replace('%2F', '/', urlencode(urldecode($q['pagename'])));
$page_paths = '/' . trim($q['pagename'], '/');
$q['pagename'] = sanitize_title(basename($page_paths));
$q['name'] = $q['pagename'];
- $where .= " AND (ID = '$reqpage')";
+ $where .= " AND ($wpdb->posts.ID = '$reqpage')";
+ $reqpage_obj = get_page($reqpage);
+ if ( is_object($reqpage_obj) && 'attachment' == $reqpage_obj->post_type ) {
+ $this->is_attachment = true;
+ $post_type = $q['post_type'] = 'attachment';
+ $this->is_page = true;
+ $q['attachment_id'] = $reqpage;
+ }
}
- } elseif ('' != $q['attachment']) {
+ } elseif ( '' != $q['attachment'] ) {
$q['attachment'] = str_replace('%2F', '/', urlencode(urldecode($q['attachment'])));
$attach_paths = '/' . trim($q['attachment'], '/');
$q['attachment'] = sanitize_title(basename($attach_paths));
$q['name'] = $q['attachment'];
- $where .= " AND post_name = '" . $q['attachment'] . "'";
+ $where .= " AND $wpdb->posts.post_name = '" . $q['attachment'] . "'";
}
if ( $q['w'] )
- $where .= " AND WEEK(post_date, 1)='" . $q['w'] . "'";
+ $where .= ' AND ' . _wp_mysql_week( "`$wpdb->posts`.`post_date`" ) . " = '" . $q['w'] . "'";
if ( intval($q['comments_popup']) )
- $q['p'] = intval($q['comments_popup']);
+ $q['p'] = absint($q['comments_popup']);
// If an attachment is requested by number, let it supercede any post number.
if ( $q['attachment_id'] )
- $q['p'] = $q['attachment_id'];
+ $q['p'] = absint($q['attachment_id']);
// If a post number is specified, load that post
- if ( $q['p'] )
- $where = ' AND ID = ' . $q['p'];
+ if ( $q['p'] ) {
+ $where .= " AND {$wpdb->posts}.ID = " . $q['p'];
+ } elseif ( $q['post__in'] ) {
+ $post__in = implode(',', array_map( 'absint', $q['post__in'] ));
+ $where .= " AND {$wpdb->posts}.ID IN ($post__in)";
+ } elseif ( $q['post__not_in'] ) {
+ $post__not_in = implode(',', array_map( 'absint', $q['post__not_in'] ));
+ $where .= " AND {$wpdb->posts}.ID NOT IN ($post__not_in)";
+ }
+
+ if ( is_numeric($q['post_parent']) )
+ $where .= $wpdb->prepare( " AND $wpdb->posts.post_parent = %d ", $q['post_parent'] );
if ( $q['page_id'] ) {
if ( ('page' != get_option('show_on_front') ) || ( $q['page_id'] != get_option('page_for_posts') ) ) {
$q['p'] = $q['page_id'];
- $where = ' AND ID = ' . $q['page_id'];
+ $where = " AND {$wpdb->posts}.ID = " . $q['page_id'];
}
}
if ( !empty($q['s']) ) {
// added slashes screw with quote grouping when done early, so done later
$q['s'] = stripslashes($q['s']);
- if ($q['sentence']) {
+ if ( !empty($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', $matches[0]);
}
- else {
- preg_match_all('/".*?("|$)|((?<=[\\s",+])|^)[^\\s",+]+/', $q[s], $matches);
- $q['search_terms'] = array_map(create_function('$a', 'return trim($a, "\\"\'\\n\\r ");'), $matches[0]);
- }
- $n = ($q['exact']) ? '' : '%';
+ $n = !empty($q['exact']) ? '' : '%';
$searchand = '';
- foreach((array)$q['search_terms'] as $term) {
+ foreach( (array) $q['search_terms'] as $term ) {
$term = addslashes_gpc($term);
- $search .= "{$searchand}((post_title LIKE '{$n}{$term}{$n}') OR (post_content LIKE '{$n}{$term}{$n}'))";
+ $search .= "{$searchand}(($wpdb->posts.post_title LIKE '{$n}{$term}{$n}') OR ($wpdb->posts.post_content LIKE '{$n}{$term}{$n}'))";
$searchand = ' AND ';
}
- $term = addslashes_gpc($q['s']);
- if (!$q['sentence'] && count($q['search_terms']) > 1 && $q['search_terms'][0] != $q['s'] )
- $search .= " OR (post_title LIKE '{$n}{$term}{$n}') OR (post_content LIKE '{$n}{$term}{$n}')";
+ $term = esc_sql($q['s']);
+ if ( empty($q['sentence']) && count($q['search_terms']) > 1 && $q['search_terms'][0] != $q['s'] )
+ $search .= " OR ($wpdb->posts.post_title LIKE '{$n}{$term}{$n}') OR ($wpdb->posts.post_content LIKE '{$n}{$term}{$n}')";
- if ( !empty($search) )
+ if ( !empty($search) ) {
$search = " AND ({$search}) ";
+ if ( !is_user_logged_in() )
+ $search .= " AND ($wpdb->posts.post_password = '') ";
+ }
}
+ // Allow plugins to contextually add/remove/modify the search section of the database query
+ $search = apply_filters_ref_array('posts_search', array( $search, &$this ) );
+
// Category stuff
if ( empty($q['cat']) || ($q['cat'] == '0') ||
$q['cat'] = ''.urldecode($q['cat']).'';
$q['cat'] = addslashes_gpc($q['cat']);
$cat_array = preg_split('/[,\s]+/', $q['cat']);
- foreach ( $cat_array as $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 ) {
$q['category__not_in'] = array_merge($q['category__not_in'], get_term_children($cat, 'category'));
}
}
- }
-
- if ( !empty($q['category__in']) || !empty($q['category__not_in']) || !empty($q['category__and']) ) {
- $groupby = "{$wpdb->posts}.ID";
+ $q['cat'] = implode(',', $req_cats);
}
if ( !empty($q['category__in']) ) {
}
if ( !empty($q['category__not_in']) ) {
- $ids = get_objects_in_term($q['category__not_in'], 'category');
- if ( is_wp_error( $ids ) )
- return $ids;
- if ( is_array($ids) && count($ids > 0) ) {
- $out_posts = "'" . implode("', '", $ids) . "'";
- $whichcat .= " AND $wpdb->posts.ID NOT IN ($out_posts)";
- }
+ $cat_string = "'" . implode("', '", $q['category__not_in']) . "'";
+ $whichcat .= " AND $wpdb->posts.ID NOT IN ( SELECT tr.object_id FROM $wpdb->term_relationships AS tr INNER JOIN $wpdb->term_taxonomy AS tt ON tr.term_taxonomy_id = tt.term_taxonomy_id WHERE tt.taxonomy = 'category' AND tt.term_id IN ($cat_string) )";
}
// Category stuff for nice URLs
- if ( '' != $q['category_name'] ) {
+ if ( '' != $q['category_name'] && !$this->is_singular ) {
+ $q['category_name'] = implode('/', array_map('sanitize_title', explode('/', $q['category_name'])));
$reqcat = get_category_by_path($q['category_name']);
$q['category_name'] = str_replace('%2F', '/', urlencode(urldecode($q['category_name'])));
$cat_paths = '/' . trim($q['category_name'], '/');
$tag = sanitize_term_field('slug', $tag, 0, 'post_tag', 'db');
$q['tag_slug__in'][] = $tag;
}
- } else if ( preg_match('/[+\s]+/', $q['tag']) ) {
+ } else if ( preg_match('/[+\s]+/', $q['tag']) || !empty($q['cat']) ) {
$tags = preg_split('/[+\s]+/', $q['tag']);
foreach ( (array) $tags as $tag ) {
$tag = sanitize_term_field('slug', $tag, 0, 'post_tag', 'db');
}
} else {
$q['tag'] = sanitize_term_field('slug', $q['tag'], 0, 'post_tag', 'db');
- $reqtag = is_term( $q['tag'], 'post_tag' );
- if ( !empty($reqtag) )
- $reqtag = $reqtag['term_id'];
- else
- $reqtag = 0;
-
- $q['tag_id'] = $reqtag;
- $q['tag__in'][] = $reqtag;
+ $q['tag_slug__in'][] = $q['tag'];
}
}
- if ( !empty($q['tag__in']) || !empty($q['tag__not_in']) || !empty($q['tag__and']) ||
- !empty($q['tag_slug__in']) || !empty($q['tag_slug__and']) ) {
+ if ( !empty($q['category__in']) || !empty($q['meta_key']) || !empty($q['tag__in']) || !empty($q['tag_slug__in']) ) {
$groupby = "{$wpdb->posts}.ID";
}
- if ( !empty($q['tag__in']) ) {
+ if ( !empty($q['tag__in']) && empty($q['cat']) ) {
$join = " INNER JOIN $wpdb->term_relationships ON ($wpdb->posts.ID = $wpdb->term_relationships.object_id) INNER JOIN $wpdb->term_taxonomy ON ($wpdb->term_relationships.term_taxonomy_id = $wpdb->term_taxonomy.term_taxonomy_id) ";
$whichcat .= " AND $wpdb->term_taxonomy.taxonomy = 'post_tag' ";
$include_tags = "'" . implode("', '", $q['tag__in']) . "'";
$whichcat .= " AND $wpdb->term_taxonomy.term_id IN ($include_tags) ";
- $reqtag = is_term( $q['tag__in'][0], 'post_tag' );
+ $reqtag = term_exists( $q['tag__in'][0], 'post_tag' );
if ( !empty($reqtag) )
$q['tag_id'] = $reqtag['term_id'];
}
- if ( !empty($q['tag_slug__in']) ) {
+ if ( !empty($q['tag_slug__in']) && empty($q['cat']) ) {
$join = " INNER JOIN $wpdb->term_relationships ON ($wpdb->posts.ID = $wpdb->term_relationships.object_id) INNER JOIN $wpdb->term_taxonomy ON ($wpdb->term_relationships.term_taxonomy_id = $wpdb->term_taxonomy.term_taxonomy_id) INNER JOIN $wpdb->terms ON ($wpdb->term_taxonomy.term_id = $wpdb->terms.term_id) ";
$whichcat .= " AND $wpdb->term_taxonomy.taxonomy = 'post_tag' ";
$include_tags = "'" . implode("', '", $q['tag_slug__in']) . "'";
$whichcat .= " AND $wpdb->terms.slug IN ($include_tags) ";
- $reqtag = is_term( $q['tag_slug__in'][0], 'post_tag' );
+ $reqtag = get_term_by( 'slug', $q['tag_slug__in'][0], 'post_tag' );
if ( !empty($reqtag) )
- $q['tag_id'] = $reqtag['term_id'];
+ $q['tag_id'] = $reqtag->term_id;
}
if ( !empty($q['tag__not_in']) ) {
- $ids = get_objects_in_term($q['tag__not_in'], 'post_tag');
- if ( is_array($ids) && count($ids > 0) ) {
- $out_posts = "'" . implode("', '", $ids) . "'";
- $whichcat .= " AND $wpdb->posts.ID NOT IN ($out_posts)";
- }
+ $tag_string = "'" . implode("', '", $q['tag__not_in']) . "'";
+ $whichcat .= " AND $wpdb->posts.ID NOT IN ( SELECT tr.object_id FROM $wpdb->term_relationships AS tr INNER JOIN $wpdb->term_taxonomy AS tt ON tr.term_taxonomy_id = tt.term_taxonomy_id WHERE tt.taxonomy = 'post_tag' AND tt.term_id IN ($tag_string) )";
}
// Tag and slug intersections.
- $intersections = array('category__and' => 'category', 'tag__and' => 'post_tag', 'tag_slug__and' => 'post_tag');
- foreach ($intersections as $item => $taxonomy) {
+ $intersections = array('category__and' => 'category', 'tag__and' => 'post_tag', 'tag_slug__and' => 'post_tag', 'tag__in' => 'post_tag', 'tag_slug__in' => 'post_tag');
+ $tagin = array('tag__in', 'tag_slug__in'); // These are used to make some exceptions below
+ foreach ( $intersections as $item => $taxonomy ) {
if ( empty($q[$item]) ) continue;
+ if ( in_array($item, $tagin) && empty($q['cat']) ) continue; // We should already have what we need if categories aren't being used
if ( $item != 'category__and' ) {
- $reqtag = is_term( $q[$item][0], 'post_tag' );
+ $reqtag = term_exists( $q[$item][0], 'post_tag' );
if ( !empty($reqtag) )
$q['tag_id'] = $reqtag['term_id'];
}
- $taxonomy_field = $item == 'tag_slug__and' ? 'slug' : 'term_id';
+ if ( in_array( $item, array('tag_slug__and', 'tag_slug__in' ) ) )
+ $taxonomy_field = 'slug';
+ else
+ $taxonomy_field = 'term_id';
$q[$item] = array_unique($q[$item]);
$tsql = "SELECT p.ID FROM $wpdb->posts p INNER JOIN $wpdb->term_relationships tr ON (p.ID = tr.object_id) INNER JOIN $wpdb->term_taxonomy tt ON (tr.term_taxonomy_id = tt.term_taxonomy_id) INNER JOIN $wpdb->terms t ON (tt.term_id = t.term_id)";
$tsql .= " WHERE tt.taxonomy = '$taxonomy' AND t.$taxonomy_field IN ('" . implode("', '", $q[$item]) . "')";
- $tsql .= " GROUP BY p.ID HAVING count(p.ID) = " . count($q[$item]);
-
+ if ( !in_array($item, $tagin) ) { // This next line is only helpful if we are doing an and relationship
+ $tsql .= " GROUP BY p.ID HAVING count(p.ID) = " . count($q[$item]);
+ }
$post_ids = $wpdb->get_col($tsql);
if ( count($post_ids) )
}
}
+ // Taxonomies
+ if ( $this->is_tax ) {
+ if ( '' != $q['taxonomy'] ) {
+ $taxonomy = $q['taxonomy'];
+ $tt[$taxonomy] = $q['term'];
+ } else {
+ foreach ( $GLOBALS['wp_taxonomies'] as $taxonomy => $t ) {
+ if ( $t->query_var && '' != $q[$t->query_var] ) {
+ $tt[$taxonomy] = $q[$t->query_var];
+ break;
+ }
+ }
+ }
+
+ $terms = get_terms($taxonomy, array('slug' => $tt[$taxonomy], 'hide_empty' => !is_taxonomy_hierarchical($taxonomy)));
+
+ if ( is_wp_error($terms) || empty($terms) ) {
+ $whichcat = " AND 0 ";
+ } else {
+ foreach ( $terms as $term ) {
+ $term_ids[] = $term->term_id;
+ if ( is_taxonomy_hierarchical($taxonomy) ) {
+ $children = get_term_children($term->term_id, $taxonomy);
+ $term_ids = array_merge($term_ids, $children);
+ }
+ }
+ $post_ids = get_objects_in_term($term_ids, $taxonomy);
+ if ( !is_wp_error($post_ids) && !empty($post_ids) ) {
+ $whichcat .= " AND $wpdb->posts.ID IN (" . implode(', ', $post_ids) . ") ";
+ if ( empty($post_type) ) {
+ $post_type = 'any';
+ $post_status_join = true;
+ } elseif ( in_array('attachment', (array)$post_type) ) {
+ $post_status_join = true;
+ }
+ } else {
+ $whichcat = " AND 0 ";
+ }
+ }
+ }
+
// Author/user stuff
if ( empty($q['author']) || ($q['author'] == '0') ) {
- $whichauthor='';
+ $whichauthor = '';
} else {
- $q['author'] = ''.urldecode($q['author']).'';
+ $q['author'] = (string)urldecode($q['author']);
$q['author'] = addslashes_gpc($q['author']);
- if (strpos($q['author'], '-') !== false) {
+ if ( strpos($q['author'], '-') !== false ) {
$eq = '!=';
$andor = 'AND';
$q['author'] = explode('-', $q['author']);
- $q['author'] = ''.intval($q['author'][1]);
+ $q['author'] = (string)absint($q['author'][1]);
} else {
$eq = '=';
$andor = 'OR';
}
$author_array = preg_split('/[,\s]+/', $q['author']);
- $whichauthor .= ' AND (post_author '.$eq.' '.intval($author_array[0]);
- for ($i = 1; $i < (count($author_array)); $i = $i + 1) {
- $whichauthor .= ' '.$andor.' post_author '.$eq.' '.intval($author_array[$i]);
- }
- $whichauthor .= ')';
+ $_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);
}
// Author stuff for nice URLs
- if ('' != $q['author_name']) {
- if (strpos($q['author_name'], '/') !== false) {
- $q['author_name'] = explode('/',$q['author_name']);
- if ($q['author_name'][count($q['author_name'])-1]) {
- $q['author_name'] = $q['author_name'][count($q['author_name'])-1];#no trailing slash
+ if ( '' != $q['author_name'] ) {
+ if ( strpos($q['author_name'], '/') !== false ) {
+ $q['author_name'] = explode('/', $q['author_name']);
+ if ( $q['author_name'][ count($q['author_name'])-1 ] ) {
+ $q['author_name'] = $q['author_name'][count($q['author_name'])-1]; // no trailing slash
} else {
- $q['author_name'] = $q['author_name'][count($q['author_name'])-2];#there was a trailling slash
+ $q['author_name'] = $q['author_name'][count($q['author_name'])-2]; // there was a trailling slash
}
}
$q['author_name'] = sanitize_title($q['author_name']);
- $q['author'] = $wpdb->get_var("SELECT ID FROM $wpdb->users WHERE user_nicename='".$q['author_name']."'");
- $whichauthor .= ' AND (post_author = '.intval($q['author']).')';
+ $q['author'] = get_user_by('slug', $q['author_name']);
+ if ( $q['author'] )
+ $q['author'] = $q['author']->ID;
+ $whichauthor .= " AND ($wpdb->posts.post_author = " . absint($q['author']) . ')';
+ }
+
+ // MIME-Type stuff for attachment browsing
+
+ if ( isset($q['post_mime_type']) && '' != $q['post_mime_type'] ) {
+ $table_alias = $post_status_join ? $wpdb->posts : '';
+ $whichmimetype = wp_post_mime_type_where($q['post_mime_type'], $table_alias);
}
- $where .= $search.$whichcat.$whichauthor;
+ $where .= $search . $whichcat . $whichauthor . $whichmimetype;
if ( empty($q['order']) || ((strtoupper($q['order']) != 'ASC') && (strtoupper($q['order']) != 'DESC')) )
$q['order'] = 'DESC';
// Order by
if ( empty($q['orderby']) ) {
- $q['orderby'] = 'post_date '.$q['order'];
+ $q['orderby'] = "$wpdb->posts.post_date " . $q['order'];
+ } elseif ( 'none' == $q['orderby'] ) {
+ $q['orderby'] = '';
} else {
// Used to filter values
- $allowed_keys = array('author', 'date', 'category', 'title', 'modified', 'menu_order');
+ $allowed_keys = array('author', 'date', 'title', 'modified', 'menu_order', 'parent', 'ID', 'rand', 'comment_count');
+ if ( !empty($q['meta_key']) ) {
+ $allowed_keys[] = $q['meta_key'];
+ $allowed_keys[] = 'meta_value';
+ $allowed_keys[] = 'meta_value_num';
+ }
$q['orderby'] = urldecode($q['orderby']);
$q['orderby'] = addslashes_gpc($q['orderby']);
- $orderby_array = explode(' ',$q['orderby']);
- if ( empty($orderby_array) )
- $orderby_array[] = $q['orderby'];
+ $orderby_array = explode(' ', $q['orderby']);
$q['orderby'] = '';
- for ($i = 0; $i < count($orderby_array); $i++) {
+
+ foreach ( $orderby_array as $i => $orderby ) {
// Only allow certain values for safety
- $orderby = $orderby_array[$i];
- if ( 'menu_order' != $orderby )
- $orderby = 'post_' . $orderby;
- if ( in_array($orderby_array[$i], $allowed_keys) )
- $q['orderby'] .= (($i == 0) ? '' : ',') . "$orderby {$q['order']}";
+ if ( ! in_array($orderby, $allowed_keys) )
+ continue;
+
+ 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;
+ }
+
+ $q['orderby'] .= (($i == 0) ? '' : ',') . $orderby;
}
+
+ // append ASC or DESC at the end
+ if ( !empty($q['orderby']))
+ $q['orderby'] .= " {$q['order']}";
+
if ( empty($q['orderby']) )
- $q['orderby'] = 'post_date '.$q['order'];
+ $q['orderby'] = "$wpdb->posts.post_date ".$q['order'];
}
- if ( $this->is_attachment ) {
- $where .= " AND post_type = 'attachment'";
- } elseif ($this->is_page) {
- $where .= " AND post_type = 'page'";
- } elseif ($this->is_single) {
- $where .= " AND post_type = 'post'";
+ if ( is_array($post_type) ) {
+ $post_type_cap = 'multiple_post_type';
} else {
- $where .= " AND post_type = '$post_type'";
+ $post_type_object = get_post_type_object ( $post_type );
+ if ( !empty($post_type_object) )
+ $post_type_cap = $post_type_object->capability_type;
+ else
+ $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 ( 'any' == $post_type ) {
+ $where .= $exclude_post_types;
+ } elseif ( !empty( $post_type ) && is_array( $post_type ) ) {
+ $where .= " AND $wpdb->posts.post_type IN ('" . join("', '", $post_type) . "')";
+ } elseif ( ! empty( $post_type ) ) {
+ $where .= " AND $wpdb->posts.post_type = '$post_type'";
+ $post_type_object = get_post_type_object ( $post_type );
+ } elseif ( $this->is_attachment ) {
+ $where .= " AND $wpdb->posts.post_type = 'attachment'";
+ $post_type_object = get_post_type_object ( 'attachment' );
+ } elseif ( $this->is_page ) {
+ $where .= " AND $wpdb->posts.post_type = 'page'";
+ $post_type_object = get_post_type_object ( 'page' );
+ } else {
+ $where .= " AND $wpdb->posts.post_type = 'post'";
+ $post_type_object = get_post_type_object ( 'post' );
+ }
+
+ if ( !empty($post_type_object) ) {
+ $post_type_cap = $post_type_object->capability_type;
+ $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'] ) {
+ $statuswheres = array();
$q_status = explode(',', $q['post_status']);
$r_status = array();
- if ( in_array( 'draft' , $q_status ) )
- $r_status[] = "post_status = 'draft'";
- if ( in_array( 'pending', $q_status ) )
- $r_status[] = "post_status = 'pending'";
- if ( in_array( 'future' , $q_status ) )
- $r_status[] = "post_status = 'future'";
- if ( in_array( 'inherit' , $q_status ) )
- $r_status[] = "post_status = 'inherit'";
- if ( in_array( 'private', $q_status ) )
- $r_status[] = "post_status = 'private'";
- if ( in_array( 'publish', $q_status ) )
- $r_status[] = "post_status = 'publish'";
- if ( !empty($r_status) )
- $where .= " AND (" . join( ' OR ', $r_status ) . ")";
+ $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'";
+ } else {
+ foreach ( get_post_stati() as $status ) {
+ if ( in_array( $status, $q_status ) ) {
+ if ( 'private' == $status )
+ $p_status[] = "$wpdb->posts.post_status = '$status'";
+ else
+ $r_status[] = "$wpdb->posts.post_status = '$status'";
+ }
+ }
+ }
+
+ if ( empty($q['perm'] ) || 'readable' != $q['perm'] ) {
+ $r_status = array_merge($r_status, $p_status);
+ unset($p_status);
+ }
+
+ if ( !empty($e_status) ) {
+ $statuswheres[] = "(" . join( ' AND ', $e_status ) . ")";
+ }
+ if ( !empty($r_status) ) {
+ if ( !empty($q['perm'] ) && 'editable' == $q['perm'] && !current_user_can($edit_others_cap) )
+ $statuswheres[] = "($wpdb->posts.post_author = $user_ID " . "AND (" . join( ' OR ', $r_status ) . "))";
+ else
+ $statuswheres[] = "(" . join( ' OR ', $r_status ) . ")";
+ }
+ if ( !empty($p_status) ) {
+ if ( !empty($q['perm'] ) && 'readable' == $q['perm'] && !current_user_can($read_private_cap) )
+ $statuswheres[] = "($wpdb->posts.post_author = $user_ID " . "AND (" . join( ' OR ', $p_status ) . "))";
+ else
+ $statuswheres[] = "(" . join( ' OR ', $p_status ) . ")";
+ }
+ if ( $post_status_join ) {
+ $join .= " LEFT JOIN $wpdb->posts AS p2 ON ($wpdb->posts.post_parent = p2.ID) ";
+ foreach ( $statuswheres as $index => $statuswhere )
+ $statuswheres[$index] = "($statuswhere OR ($wpdb->posts.post_status = 'inherit' AND " . str_replace($wpdb->posts, 'p2', $statuswhere) . "))";
+ }
+ foreach ( $statuswheres as $statuswhere )
+ $where .= " AND $statuswhere";
} elseif ( !$this->is_singular ) {
- $where .= " AND (post_status = 'publish'";
+ $where .= " AND ($wpdb->posts.post_status = 'publish'";
+
+ // Add public states.
+ $public_states = get_post_stati( array('public' => true) );
+ foreach ( (array) $public_states as $state ) {
+ if ( 'publish' == $state ) // Publish is hard-coded above.
+ continue;
+ $where .= " OR $wpdb->posts.post_status = '$state'";
+ }
- if ( is_admin() )
- $where .= " OR post_status = 'future' OR post_status = 'draft' OR post_status = 'pending'";
+ if ( is_admin() ) {
+ // Add protected states that should show in the admin all list.
+ $admin_all_states = get_post_stati( array('protected' => true, 'show_in_admin_all_list' => true) );
+ foreach ( (array) $admin_all_states as $state )
+ $where .= " OR $wpdb->posts.post_status = '$state'";
+ }
if ( is_user_logged_in() ) {
- $where .= current_user_can( "read_private_{$post_type}s" ) ? " OR post_status = 'private'" : " OR post_author = $user_ID AND post_status = 'private'";
+ // 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'";
}
$where .= ')';
}
+ // postmeta queries
+ if ( ! empty($q['meta_key']) || ! empty($q['meta_value']) )
+ $join .= " JOIN $wpdb->postmeta ON ($wpdb->posts.ID = $wpdb->postmeta.post_id) ";
+ if ( ! empty($q['meta_key']) )
+ $where .= $wpdb->prepare(" AND $wpdb->postmeta.meta_key = %s ", $q['meta_key']);
+ if ( ! empty($q['meta_value']) ) {
+ if ( empty($q['meta_compare']) || ! in_array($q['meta_compare'], array('=', '!=', '>', '>=', '<', '<=')) )
+ $q['meta_compare'] = '=';
+
+ $where .= $wpdb->prepare("AND $wpdb->postmeta.meta_value {$q['meta_compare']} %s ", $q['meta_value']);
+ }
+
// Apply filters on where and join prior to paging so that any
// manipulations to them are reflected in the paging by day queries.
- $where = apply_filters('posts_where', $where);
- $join = apply_filters('posts_join', $join);
+ if ( !$q['suppress_filters'] ) {
+ $where = apply_filters_ref_array('posts_where', array( $where, &$this ) );
+ $join = apply_filters_ref_array('posts_join', array( $join, &$this ) );
+ }
// Paging
if ( empty($q['nopaging']) && !$this->is_singular ) {
- $page = abs(intval($q['paged']));
- if (empty($page)) {
+ $page = absint($q['paged']);
+ if ( empty($page) )
$page = 1;
- }
if ( empty($q['offset']) ) {
$pgstrt = '';
- $pgstrt = (intval($page) -1) * $q['posts_per_page'] . ', ';
- $limits = 'LIMIT '.$pgstrt.$q['posts_per_page'];
+ $pgstrt = ($page - 1) * $q['posts_per_page'] . ', ';
+ $limits = 'LIMIT ' . $pgstrt . $q['posts_per_page'];
} else { // we're ignoring $page and using 'offset'
- $q['offset'] = abs(intval($q['offset']));
+ $q['offset'] = absint($q['offset']);
$pgstrt = $q['offset'] . ', ';
$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_archive || $this->is_search ) {
- $cjoin = "LEFT JOIN $wpdb->posts ON ($wpdb->comments.comment_post_ID = $wpdb->posts.ID) $join ";
+ $cjoin = "JOIN $wpdb->posts ON ($wpdb->comments.comment_post_ID = $wpdb->posts.ID) $join ";
$cwhere = "WHERE comment_approved = '1' $where";
- $cgroupby = "GROUP BY $wpdb->comments.comment_id";
+ $cgroupby = "$wpdb->comments.comment_id";
} else { // Other non singular e.g. front
- $cjoin = "LEFT JOIN $wpdb->posts ON ( $wpdb->comments.comment_post_ID = $wpdb->posts.ID )";
+ $cjoin = "JOIN $wpdb->posts ON ( $wpdb->comments.comment_post_ID = $wpdb->posts.ID )";
$cwhere = "WHERE post_status = 'publish' AND comment_approved = '1'";
$cgroupby = '';
}
- $cjoin = apply_filters('comment_feed_join', $cjoin);
- $cwhere = apply_filters('comment_feed_where', $cwhere);
- $cgroupby = apply_filters('comment_feed_groupby', $cgroupby);
+ if ( !$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 ) );
+ }
+ $cgroupby = ( ! empty( $cgroupby ) ) ? 'GROUP BY ' . $cgroupby : '';
+ $corderby = ( ! empty( $corderby ) ) ? 'ORDER BY ' . $corderby : '';
- $this->comments = (array) $wpdb->get_results("SELECT $distinct $wpdb->comments.* FROM $wpdb->comments $cjoin $cwhere $cgroupby ORDER BY comment_date_gmt DESC LIMIT " . get_option('posts_per_rss'));
+ $this->comments = (array) $wpdb->get_results("SELECT $distinct $wpdb->comments.* FROM $wpdb->comments $cjoin $cwhere $cgroupby $corderby $climits");
$this->comment_count = count($this->comments);
$post_ids = array();
- foreach ($this->comments as $comment)
+ foreach ( $this->comments as $comment )
$post_ids[] = (int) $comment->comment_post_ID;
$post_ids = join(',', $post_ids);
$where = "AND 0";
}
+ $orderby = $q['orderby'];
+
// Apply post-paging filters on where and join. Only plugins that
// manipulate paging queries should use these hooks.
+ if ( !$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 ) );
+ }
// Announce current selection parameters. For use by caching plugins.
- do_action( 'posts_selection', $where . $groupby . $q['orderby'] . $limits . $join );
+ do_action( 'posts_selection', $where . $groupby . $orderby . $limits . $join );
+
+ // Filter again for the benefit of caching plugins. Regular plugins should use the hooks above.
+ if ( !$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 ) );
+ }
- $where = apply_filters('posts_where_paged', $where);
- $groupby = apply_filters('posts_groupby', $groupby);
if ( ! empty($groupby) )
$groupby = 'GROUP BY ' . $groupby;
- $join = apply_filters('posts_join_paged', $join);
- $orderby = apply_filters('posts_orderby', $q['orderby']);
if ( !empty( $orderby ) )
$orderby = 'ORDER BY ' . $orderby;
- $distinct = apply_filters('posts_distinct', $distinct);
- $fields = apply_filters('posts_fields', "$wpdb->posts.*");
- $limits = apply_filters( 'post_limits', $limits );
$found_rows = '';
- if ( !empty($limits) )
+ if ( !$q['no_found_rows'] && !empty($limits) )
$found_rows = 'SQL_CALC_FOUND_ROWS';
- $request = " SELECT $found_rows $distinct $fields FROM $wpdb->posts $join WHERE 1=1 $where $groupby $orderby $limits";
- $this->request = apply_filters('posts_request', $request);
+ $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->posts = $wpdb->get_results($this->request);
// Raw results filter. Prior to status checks.
- $this->posts = apply_filters('posts_results', $this->posts);
-
- if ( $this->is_comment_feed && $this->is_singular ) {
- $cjoin = apply_filters('comment_feed_join', '');
- $cwhere = apply_filters('comment_feed_where', "WHERE comment_post_ID = {$this->posts[0]->ID} AND comment_approved = '1'");
- $comments_request = "SELECT $wpdb->comments.* FROM $wpdb->comments $cjoin $cwhere ORDER BY comment_date_gmt DESC LIMIT " . get_option('posts_per_rss');
+ if ( !$q['suppress_filters'] )
+ $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 ) );
+ $cgroupby = ( ! empty( $cgroupby ) ) ? 'GROUP BY ' . $cgroupby : '';
+ $corderby = apply_filters_ref_array('comment_feed_orderby', array( 'comment_date_gmt DESC', &$this ) );
+ $corderby = ( ! empty( $corderby ) ) ? 'ORDER BY ' . $corderby : '';
+ $climits = apply_filters_ref_array('comment_feed_limits', array( 'LIMIT ' . get_option('posts_per_rss'), &$this ) );
+ $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 ( !empty($limits) ) {
- $found_posts_query = apply_filters( 'found_posts_query', 'SELECT FOUND_ROWS()' );
+ if ( !$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( 'found_posts', $this->found_posts );
+ $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 ( ('publish' != $status) ) {
+ if ( !$post_status_obj->public ) {
if ( ! is_user_logged_in() ) {
// User must be logged in to view unpublished posts.
$this->posts = array();
} else {
- if (in_array($status, array('draft', 'pending')) ) {
+ if ( $post_status_obj->protected ) {
// User must have edit permissions on the draft to preview.
- if (! current_user_can('edit_post', $this->posts[0]->ID)) {
+ if ( ! current_user_can($edit_cap, $this->posts[0]->ID) ) {
$this->posts = array();
} else {
$this->is_preview = true;
- $this->posts[0]->post_date = current_time('mysql');
- }
- } else if ('future' == $status) {
- $this->is_preview = true;
- if (!current_user_can('edit_post', $this->posts[0]->ID)) {
- $this->posts = array ( );
+ if ( 'future' != $status )
+ $this->posts[0]->post_date = current_time('mysql');
}
- } else {
- if (! current_user_can('read_post', $this->posts[0]->ID))
+ } elseif ( $post_status_obj->private ) {
+ if ( ! current_user_can($read_cap, $this->posts[0]->ID) )
$this->posts = array();
+ } else {
+ $this->posts = array();
}
}
}
+
+ if ( $this->is_preview && current_user_can( $edit_cap, $this->posts[0]->ID ) )
+ $this->posts[0] = apply_filters_ref_array('the_preview', array( $this->posts[0], &$this ));
}
- $this->posts = apply_filters('the_posts', $this->posts);
+ // Put sticky posts at the top of the posts array
+ $sticky_posts = get_option('sticky_posts');
+ if ( $this->is_home && $page <= 1 && is_array($sticky_posts) && !empty($sticky_posts) && !$q['caller_get_posts'] ) {
+ $num_posts = count($this->posts);
+ $sticky_offset = 0;
+ // Loop over posts and relocate stickies to the front.
+ for ( $i = 0; $i < $num_posts; $i++ ) {
+ if ( in_array($this->posts[$i]->ID, $sticky_posts) ) {
+ $sticky_post = $this->posts[$i];
+ // Remove sticky from current position
+ array_splice($this->posts, $i, 1);
+ // Move to front, after other stickies
+ array_splice($this->posts, $sticky_offset, 0, array($sticky_post));
+ // Increment the sticky offset. The next sticky will be placed at this offset.
+ $sticky_offset++;
+ // Remove post from sticky posts array
+ $offset = array_search($sticky_post->ID, $sticky_posts);
+ unset( $sticky_posts[$offset] );
+ }
+ }
+
+ // If any posts have been excluded specifically, Ignore those that are sticky.
+ if ( !empty($sticky_posts) && !empty($q['post__not_in']) )
+ $sticky_posts = array_diff($sticky_posts, $q['post__not_in']);
+
+ // Fetch sticky posts that weren't in the query results
+ if ( !empty($sticky_posts) ) {
+ $stickies__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 = $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));
+ $sticky_offset++;
+ }
+ }
+ }
- update_post_caches($this->posts);
+ if ( !$q['suppress_filters'] )
+ $this->posts = apply_filters_ref_array('the_posts', array( $this->posts, &$this ) );
$this->post_count = count($this->posts);
- if ($this->post_count > 0) {
+
+ // 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');
+ }
+
+ 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];
}
return $this->posts;
}
+ /**
+ * Set up the next post and iterate current post index.
+ *
+ * @since 1.5.0
+ * @access public
+ *
+ * @return object Next post.
+ */
function next_post() {
$this->current_post++;
return $this->post;
}
+ /**
+ * Sets up the current post.
+ *
+ * Retrieves the next post, sets up the post, sets the 'in the loop'
+ * property to true.
+ *
+ * @since 1.5.0
+ * @access public
+ * @uses $post
+ * @uses do_action_ref_array() Calls 'loop_start' if loop has just started
+ */
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));
+
$post = $this->next_post();
setup_postdata($post);
-
- if ( $this->current_post == 0 ) // loop has just started
- do_action('loop_start');
}
+ /**
+ * Whether there are more posts available in the loop.
+ *
+ * Calls action 'loop_end', when the loop is complete.
+ *
+ * @since 1.5.0
+ * @access public
+ * @uses do_action_ref_array() Calls 'loop_end' if loop is ended
+ *
+ * @return bool True if posts are available, false if end of loop.
+ */
function have_posts() {
- if ($this->current_post + 1 < $this->post_count) {
+ if ( $this->current_post + 1 < $this->post_count ) {
return true;
- } elseif ($this->current_post + 1 == $this->post_count) {
- do_action('loop_end');
+ } elseif ( $this->current_post + 1 == $this->post_count && $this->post_count > 0 ) {
+ do_action_ref_array('loop_end', array(&$this));
// Do some cleaning up after the loop
$this->rewind_posts();
}
return false;
}
+ /**
+ * Rewind the posts and reset post index.
+ *
+ * @since 1.5.0
+ * @access public
+ */
function rewind_posts() {
$this->current_post = -1;
- if ($this->post_count > 0) {
+ if ( $this->post_count > 0 ) {
$this->post = $this->posts[0];
}
}
+ /**
+ * Iterate current comment index and return comment object.
+ *
+ * @since 2.2.0
+ * @access public
+ *
+ * @return object Comment object.
+ */
function next_comment() {
$this->current_comment++;
return $this->comment;
}
+ /**
+ * Sets up the current comment.
+ *
+ * @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() {
global $comment;
$comment = $this->next_comment();
- if ($this->current_comment == 0) {
+ if ( $this->current_comment == 0 ) {
do_action('comment_loop_start');
}
}
+ /**
+ * Whether there are more comments available.
+ *
+ * Automatically rewinds comments when finished.
+ *
+ * @since 2.2.0
+ * @access public
+ *
+ * @return bool True, if more comments. False, if no more posts.
+ */
function have_comments() {
- if ($this->current_comment + 1 < $this->comment_count) {
+ if ( $this->current_comment + 1 < $this->comment_count ) {
return true;
- } elseif ($this->current_comment + 1 == $this->comment_count) {
+ } elseif ( $this->current_comment + 1 == $this->comment_count ) {
$this->rewind_comments();
}
return false;
}
+ /**
+ * Rewind the comments, resets the comment index and comment to first.
+ *
+ * @since 2.2.0
+ * @access public
+ */
function rewind_comments() {
$this->current_comment = -1;
- if ($this->comment_count > 0) {
+ if ( $this->comment_count > 0 ) {
$this->comment = $this->comments[0];
}
}
+ /**
+ * Sets up the WordPress query by parsing query string.
+ *
+ * @since 1.5.0
+ * @access public
+ *
+ * @param string $query URL query string.
+ * @return array List of posts.
+ */
function &query($query) {
$this->parse_query($query);
return $this->get_posts();
}
+ /**
+ * Retrieve queried object.
+ *
+ * If queried object is not set, then the queried object will be set from
+ * the category, tag, taxonomy, posts page, single post, page, or author
+ * query variable. After it is set up, it will be returned.
+ *
+ * @since 1.5.0
+ * @access public
+ *
+ * @return object
+ */
function get_queried_object() {
- if (isset($this->queried_object)) {
+ if ( isset($this->queried_object) )
return $this->queried_object;
- }
$this->queried_object = NULL;
$this->queried_object_id = 0;
- if ($this->is_category) {
+ if ( $this->is_category ) {
$cat = $this->get('cat');
$category = &get_category($cat);
+ if ( is_wp_error( $category ) )
+ return NULL;
$this->queried_object = &$category;
$this->queried_object_id = (int) $cat;
- } else if ($this->is_tag) {
+ } elseif ( $this->is_tag ) {
$tag_id = $this->get('tag_id');
$tag = &get_term($tag_id, 'post_tag');
if ( is_wp_error( $tag ) )
- return $tag;
+ return NULL;
$this->queried_object = &$tag;
$this->queried_object_id = (int) $tag_id;
- } else if ($this->is_posts_page) {
- $this->queried_object = & get_page(get_option('page_for_posts'));
+ } elseif ( $this->is_tax ) {
+ $tax = $this->get('taxonomy');
+ $slug = $this->get('term');
+ $term = &get_terms($tax, array( 'slug' => $slug, 'hide_empty' => false ) );
+ if ( is_wp_error($term) || empty($term) )
+ return NULL;
+ $term = $term[0];
+ $this->queried_object = $term;
+ $this->queried_object_id = $term->term_id;
+ } elseif ( $this->is_posts_page ) {
+ $page_for_posts = get_option('page_for_posts');
+ $this->queried_object = & get_page( $page_for_posts );
$this->queried_object_id = (int) $this->queried_object->ID;
- } else if ($this->is_single) {
+ } elseif ( $this->is_single && !is_null($this->post) ) {
$this->queried_object = $this->post;
$this->queried_object_id = (int) $this->post->ID;
- } else if ($this->is_page) {
+ } elseif ( $this->is_page && !is_null($this->post) ) {
$this->queried_object = $this->post;
$this->queried_object_id = (int) $this->post->ID;
- } else if ($this->is_author) {
+ } elseif ( $this->is_author ) {
$author_id = (int) $this->get('author');
$author = get_userdata($author_id);
$this->queried_object = $author;
return $this->queried_object;
}
+ /**
+ * Retrieve ID of the current queried object.
+ *
+ * @since 1.5.0
+ * @access public
+ *
+ * @return int
+ */
function get_queried_object_id() {
$this->get_queried_object();
- if (isset($this->queried_object_id)) {
+ if ( isset($this->queried_object_id) ) {
return $this->queried_object_id;
}
return 0;
}
- function WP_Query ($query = '') {
- if (! empty($query)) {
+ /**
+ * PHP4 type constructor.
+ *
+ * Sets up the WordPress query, if parameter is not empty.
+ *
+ * @since 1.5.0
+ * @access public
+ *
+ * @param string $query URL query string.
+ * @return WP_Query
+ */
+ function WP_Query($query = '') {
+ if ( ! empty($query) ) {
$this->query($query);
}
}
}
-
-// Redirect old slugs
-function wp_old_slug_redirect () {
+/**
+ * Redirect old slugs to the correct permalink.
+ *
+ * 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.
+ */
+function wp_old_slug_redirect() {
global $wp_query;
if ( is_404() && '' != $wp_query->query_vars['name'] ) :
global $wpdb;
endif;
}
-
-//
-// Private helper functions
-//
-
-// Setup global post data.
+/**
+ * Set up global post data.
+ *
+ * @since 1.5.0
+ *
+ * @param object $post Post data.
+ * @uses do_action_ref_array() Calls 'the_post'
+ * @return bool True when finished.
+ */
function setup_postdata($post) {
- global $id, $postdata, $authordata, $day, $currentmonth, $page, $pages, $multipage, $more, $numpages, $wp_query;
- global $pagenow;
+ global $id, $authordata, $day, $currentmonth, $page, $pages, $multipage, $more, $numpages;
$id = (int) $post->ID;
$authordata = get_userdata($post->post_author);
- $day = mysql2date('d.m.y', $post->post_date);
- $currentmonth = mysql2date('m', $post->post_date);
+ $day = mysql2date('d.m.y', $post->post_date, false);
+ $currentmonth = mysql2date('m', $post->post_date, false);
$numpages = 1;
$page = get_query_var('page');
if ( !$page )
$page = 1;
- if ( is_single() || is_page() )
+ if ( is_single() || is_page() || is_feed() )
$more = 1;
$content = $post->post_content;
- if ( preg_match('/<!--nextpage-->/', $content) ) {
+ if ( strpos( $content, '<!--nextpage-->' ) ) {
if ( $page > 1 )
$more = 1;
$multipage = 1;
$pages = explode('<!--nextpage-->', $content);
$numpages = count($pages);
} else {
- $pages[0] = $post->post_content;
+ $pages = array( $post->post_content );
$multipage = 0;
}
+
+ do_action_ref_array('the_post', array(&$post));
+
return true;
}
-
?>
scripts.mit.edu / autoinstalls / wordpress.git / blobdiff