X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/449d082fcc4873c1f7d363a0d9f7409be7f6e77d..11be15bd505d66a91e2c80062190b13e315a04a9:/wp-includes/query.php?ds=sidebyside diff --git a/wp-includes/query.php b/wp-includes/query.php index 96f795bb..04286aa5 100644 --- a/wp-includes/query.php +++ b/wp-includes/query.php @@ -2,8 +2,8 @@ /** * 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. * @@ -27,6 +27,36 @@ function get_query_var($var) { return $wp_query->get($var); } +/** + * Retrieve the currently-queried object. Wrapper for $wp_query->get_queried_object() + * + * @uses WP_Query::get_queried_object + * + * @since 3.1.0 + * @access public + * + * @return object + */ +function get_queried_object() { + global $wp_query; + return $wp_query->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 + * + * @return int + */ +function get_queried_object_id() { + global $wp_query; + return $wp_query->get_queried_object_id(); +} + /** * Set query variable. * @@ -45,7 +75,7 @@ function set_query_var($var, $value) { } /** - * Setup The Loop with query parameters. + * Set up The Loop with query parameters. * * This will override the current WordPress Loop and shouldn't be used more than * once. This must not be used within the WordPress Loop. @@ -56,25 +86,34 @@ function set_query_var($var, $value) { * @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); } /** - * Destroy the previous query and setup a new 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 setup. + * 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']; + $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; @@ -87,512 +126,606 @@ function wp_reset_query() { */ /** - * Whether the current request is in WordPress admin Panel + * Is the query for an existing archive page? * - * Does not inform on whether the user is an admin! Use capability checks to - * tell if the user should be accessing a section or not. + * Month, Year, Category, Author, Post Type archive... * - * @since 1.5.1 + * @see WP_Query::is_archive() + * @since 1.5.0 + * @uses $wp_query * - * @return bool True if inside WordPress administration pages. + * @return bool */ -function is_admin () { - if ( defined('WP_ADMIN') ) - return WP_ADMIN; - return false; +function is_archive() { + global $wp_query; + + if ( ! isset( $wp_query ) ) { + _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' ); + return false; + } + + return $wp_query->is_archive(); } /** - * Is query requesting an archive page. + * Is the query for an existing post type archive page? * - * @since 1.5.0 + * @see WP_Query::is_post_type_archive() + * @since 3.1.0 * @uses $wp_query * - * @return bool True if page is archive. + * @param mixed $post_types Optional. Post type or array of posts types to check against. + * @return bool */ -function is_archive () { +function is_post_type_archive( $post_types = '' ) { global $wp_query; - return $wp_query->is_archive; + if ( ! isset( $wp_query ) ) { + _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' ); + return false; + } + + return $wp_query->is_post_type_archive( $post_types ); } /** - * Is query requesting an attachment page. + * Is the query for an existing attachment page? * + * @see WP_Query::is_attachment() * @since 2.0.0 * @uses $wp_query * - * @return bool True if page is attachment. + * @return bool */ -function is_attachment () { +function is_attachment() { global $wp_query; - return $wp_query->is_attachment; + if ( ! isset( $wp_query ) ) { + _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' ); + return false; + } + + return $wp_query->is_attachment(); } /** - * Is query requesting an author page. + * Is the query for an existing author archive 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. + * 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 * - * @param string|int $author Optional. Is current page this author. - * @return bool True if page is author or $author (if set). + * @param mixed $author Optional. User ID, nickname, nicename, or array of User IDs, nicknames, and nicenames + * @return bool */ -function is_author ($author = '') { +function is_author( $author = '' ) { global $wp_query; - if ( !$wp_query->is_author ) + if ( ! isset( $wp_query ) ) { + _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' ); return false; + } - if ( empty($author) ) - return true; - - $author_obj = $wp_query->get_queried_object(); - - $author = (array) $author; - - if ( in_array( $author_obj->ID, $author ) ) - return true; - elseif ( in_array( $author_obj->nickname, $author ) ) - return true; - elseif ( in_array( $author_obj->user_nicename, $author ) ) - return true; - - return false; + return $wp_query->is_author( $author ); } /** - * Whether current page query contains a category name or given category name. + * Is the query for an existing category archive page? * - * The category list can contain category IDs, names, or category slugs. If any - * of them are part of the query, then it will return true. + * If the $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 * - * @param string|array $category Optional. + * @param mixed $category Optional. Category ID, name, slug, or array of Category IDs, names, and slugs. * @return bool */ -function is_category ($category = '') { +function is_category( $category = '' ) { global $wp_query; - if ( !$wp_query->is_category ) + if ( ! isset( $wp_query ) ) { + _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' ); return false; + } - if ( empty($category) ) - return true; - - $cat_obj = $wp_query->get_queried_object(); - - $category = (array) $category; - - if ( in_array( $cat_obj->term_id, $category ) ) - return true; - elseif ( in_array( $cat_obj->name, $category ) ) - return true; - elseif ( in_array( $cat_obj->slug, $category ) ) - return true; - - return false; + return $wp_query->is_category( $category ); } /** - * Whether the current page query has the given tag slug or contains tag. + * Is the query for an existing tag archive page? + * + * If the $tag parameter is specified, this function will additionally + * check if the query is for one of the tags specified. * + * @see WP_Query::is_tag() * @since 2.3.0 * @uses $wp_query * - * @param string|array $slug Optional. Single tag or list of tags to check for. + * @param mixed $slug Optional. Tag slug or array of slugs. * @return bool */ function is_tag( $slug = '' ) { global $wp_query; - if ( !$wp_query->is_tag ) + if ( ! isset( $wp_query ) ) { + _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' ); return false; + } - if ( empty( $slug ) ) - return true; - - $tag_obj = $wp_query->get_queried_object(); - - $slug = (array) $slug; - - if ( in_array( $tag_obj->slug, $slug ) ) - return true; - - return false; + return $wp_query->is_tag( $slug ); } /** - * Whether the current page query has the given taxonomy slug or contains taxonomy. + * 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. * + * If the $term parameter is specified in addition to the $taxonomy parameter, + * this function will additionally check if the query is for one of the terms + * specified. + * + * @see WP_Query::is_tax() * @since 2.5.0 * @uses $wp_query * - * @param string|array $slug Optional. Slug or slugs to check in current 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. * @return bool */ -function is_tax( $slug = '' ) { +function is_tax( $taxonomy = '', $term = '' ) { global $wp_query; - if ( !$wp_query->is_tax ) + if ( ! isset( $wp_query ) ) { + _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' ); return false; + } - if ( empty($slug) ) - return true; - - $term = $wp_query->get_queried_object(); + return $wp_query->is_tax( $taxonomy, $term ); +} - $slug = (array) $slug; +/** + * Whether the current URL is within the comments popup window. + * + * @see WP_Query::is_comments_popup() + * @since 1.5.0 + * @uses $wp_query + * + * @return bool + */ +function is_comments_popup() { + global $wp_query; - if ( in_array( $term->slug, $slug ) ) - return true; + if ( ! isset( $wp_query ) ) { + _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' ); + return false; + } - return false; + return $wp_query->is_comments_popup(); } /** - * Whether the current URL is within the comments popup window. + * Is the query for an existing date archive? * + * @see WP_Query::is_date() * @since 1.5.0 * @uses $wp_query * * @return bool */ -function is_comments_popup () { +function is_date() { global $wp_query; - return $wp_query->is_comments_popup; + if ( ! isset( $wp_query ) ) { + _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' ); + return false; + } + + return $wp_query->is_date(); } /** - * Whether current URL is based on a date. + * Is the query for an existing day archive? * + * @see WP_Query::is_day() * @since 1.5.0 * @uses $wp_query * * @return bool */ -function is_date () { +function is_day() { global $wp_query; - return $wp_query->is_date; + if ( ! isset( $wp_query ) ) { + _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' ); + return false; + } + + return $wp_query->is_day(); } /** - * Whether current blog URL contains a day. + * Is the query for a feed? * + * @see WP_Query::is_feed() * @since 1.5.0 * @uses $wp_query * + * @param string|array $feeds Optional feed types to check. * @return bool */ -function is_day () { +function is_feed( $feeds = '' ) { global $wp_query; - return $wp_query->is_day; + if ( ! isset( $wp_query ) ) { + _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' ); + return false; + } + + return $wp_query->is_feed( $feeds ); } /** - * Whether current page query is feed URL. + * Is the query for a comments feed? * - * @since 1.5.0 + * @see WP_Query::is_comments_feed() + * @since 3.0.0 * @uses $wp_query * * @return bool */ -function is_feed () { +function is_comment_feed() { global $wp_query; - return $wp_query->is_feed; + if ( ! isset( $wp_query ) ) { + _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' ); + return false; + } + + return $wp_query->is_comment_feed(); } /** - * Whether current page query is the front of the site. + * Is the query for the front page of the site? + * + * This is for what is displayed at your site's main URL. + * + * Depends on the site's "Front page displays" Reading Settings 'show_on_front' and 'page_on_front'. + * + * If you set a static page for the front page of your site, this function will return + * true when viewing that page. * + * Otherwise the same as @see is_home() + * + * @see WP_Query::is_front_page() * @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 +function is_front_page() { + global $wp_query; + + if ( ! isset( $wp_query ) ) { + _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' ); return false; + } + + return $wp_query->is_front_page(); } /** - * Whether current page view is the blog homepage. + * Is the query for the blog homepage? + * + * This is the page which shows the time based blog content of your site. + * + * Depends on the site's "Front page displays" Reading Settings 'show_on_front' and 'page_for_posts'. + * + * If you set a static page for the front page of your site, this function will return + * true only on the page you set as the "Posts page". * + * @see is_front_page() + * + * @see WP_Query::is_home() * @since 1.5.0 * @uses $wp_query * * @return bool True if blog view homepage. */ -function is_home () { +function is_home() { global $wp_query; - return $wp_query->is_home; + if ( ! isset( $wp_query ) ) { + _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' ); + return false; + } + + return $wp_query->is_home(); } /** - * Whether current page query contains a month. + * Is the query for an existing month archive? * + * @see WP_Query::is_month() * @since 1.5.0 * @uses $wp_query * * @return bool */ -function is_month () { +function is_month() { global $wp_query; - return $wp_query->is_month; + if ( ! isset( $wp_query ) ) { + _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' ); + return false; + } + + return $wp_query->is_month(); } /** - * Whether query is page or contains given page(s). + * Is the query for an existing single page? * - * Calls the function without any parameters will only test whether the current - * query is of the page type. Either a list or a single item can be tested - * against for whether the query is a page and also is the value or one of the - * values in the page parameter. + * If the $page parameter is specified, this function will additionally + * check if the query is for one of the pages specified. * - * The parameter can contain the page ID, page title, or page name. The - * parameter can also be an array of those three values. + * @see is_single() + * @see is_singular() * + * @see WP_Query::is_page() * @since 1.5.0 * @uses $wp_query * - * @param mixed $page Either page or list of pages to test against. + * @param mixed $page Page ID, title, slug, or array of such. * @return bool */ -function is_page ($page = '') { +function is_page( $page = '' ) { global $wp_query; - if ( !$wp_query->is_page ) + if ( ! isset( $wp_query ) ) { + _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' ); return false; + } - if ( empty($page) ) - return true; - - $page_obj = $wp_query->get_queried_object(); - - $page = (array) $page; - - if ( in_array( $page_obj->ID, $page ) ) - return true; - elseif ( in_array( $page_obj->post_title, $page ) ) - return true; - else if ( in_array( $page_obj->post_name, $page ) ) - return true; - - return false; + return $wp_query->is_page( $page ); } /** - * Whether query contains multiple pages for the results. + * Is the query for paged result and not for the first page? * + * @see WP_Query::is_paged() * @since 1.5.0 * @uses $wp_query * * @return bool */ -function is_paged () { +function is_paged() { global $wp_query; - return $wp_query->is_paged; + if ( ! isset( $wp_query ) ) { + _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' ); + return false; + } + + 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. + * Is the query for a post or page preview? * - * @since 1.5.0 - * @global bool $plugin_page Used by plugins to tell the query that current is a plugin page. + * @see WP_Query::is_preview() + * @since 2.0.0 + * @uses $wp_query * * @return bool */ -function is_plugin_page() { - global $plugin_page; +function is_preview() { + global $wp_query; - if ( isset($plugin_page) ) - return true; + if ( ! isset( $wp_query ) ) { + _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' ); + return false; + } - return false; + return $wp_query->is_preview(); } /** - * Whether the current query is preview of post or page. + * Is the query for the robots file? * - * @since 2.0.0 + * @see WP_Query::is_robots() + * @since 2.1.0 * @uses $wp_query * * @return bool */ -function is_preview() { +function is_robots() { global $wp_query; - return $wp_query->is_preview; + if ( ! isset( $wp_query ) ) { + _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' ); + return false; + } + + return $wp_query->is_robots(); } /** - * Whether the current query post is robots. + * Is the query for a search? * - * @since 2.1.0 + * @see WP_Query::is_search() + * @since 1.5.0 * @uses $wp_query * * @return bool */ -function is_robots() { +function is_search() { global $wp_query; - return $wp_query->is_robots; + if ( ! isset( $wp_query ) ) { + _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' ); + return false; + } + + return $wp_query->is_search(); } /** - * Whether current query is the result of a user search. + * Is the query for an existing single post? * + * Works for any post type, except attachments and pages + * + * If the $post parameter is specified, this function will additionally + * check if the query is for one of the Posts specified. + * + * @see is_page() + * @see is_singular() + * + * @see WP_Query::is_single() * @since 1.5.0 * @uses $wp_query * + * @param mixed $post Post ID, title, slug, or array of such. * @return bool */ -function is_search () { +function is_single( $post = '' ) { global $wp_query; - return $wp_query->is_search; + if ( ! isset( $wp_query ) ) { + _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' ); + return false; + } + + return $wp_query->is_single( $post ); } /** - * Whether the current page query is single page. + * Is the query for an existing single post of any post type (post, attachment, page, ... )? * - * The parameter can contain the post ID, post title, or post name. The - * parameter can also be an array of those three values. + * If the $post_types parameter is specified, this function will additionally + * check if the query is for one of the Posts Types specified. * - * This applies to other post types, attachments, pages, posts. Just means that - * the current query has only a single object. + * @see is_page() + * @see is_single() * + * @see WP_Query::is_singular() * @since 1.5.0 * @uses $wp_query * - * @param mixed $post Either post or list of posts to test against. + * @param mixed $post_types Optional. Post Type or array of Post Types * @return bool */ -function is_single ($post = '') { +function is_singular( $post_types = '' ) { global $wp_query; - if ( !$wp_query->is_single ) + if ( ! isset( $wp_query ) ) { + _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' ); return false; + } - if ( empty( $post) ) - return true; - - $post_obj = $wp_query->get_queried_object(); - - $post = (array) $post; - - if ( in_array( $post_obj->ID, $post ) ) - return true; - elseif ( in_array( $post_obj->post_title, $post ) ) - return true; - elseif ( in_array( $post_obj->post_name, $post ) ) - return true; - - return false; + return $wp_query->is_singular( $post_types ); } /** - * Whether is single post, is a page, or is an attachment. + * Is the query for a specific time? * + * @see WP_Query::is_time() * @since 1.5.0 * @uses $wp_query * * @return bool */ -function is_singular() { +function is_time() { global $wp_query; - return $wp_query->is_singular; + if ( ! isset( $wp_query ) ) { + _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' ); + return false; + } + + return $wp_query->is_time(); } /** - * Whether the query contains a time. + * Is the query for a trackback endpoint call? * + * @see WP_Query::is_trackback() * @since 1.5.0 * @uses $wp_query * * @return bool */ -function is_time () { +function is_trackback() { global $wp_query; - return $wp_query->is_time; + if ( ! isset( $wp_query ) ) { + _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' ); + return false; + } + + return $wp_query->is_trackback(); } /** - * Whether the query is a trackback. + * Is the query for an existing year archive? * + * @see WP_Query::is_year() * @since 1.5.0 * @uses $wp_query * * @return bool */ -function is_trackback () { +function is_year() { global $wp_query; - return $wp_query->is_trackback; + if ( ! isset( $wp_query ) ) { + _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' ); + return false; + } + + return $wp_query->is_year(); } /** - * Whether the query contains a year. + * Is the query a 404 (returns no results)? * + * @see WP_Query::is_404() * @since 1.5.0 * @uses $wp_query * * @return bool */ -function is_year () { +function is_404() { global $wp_query; - return $wp_query->is_year; + if ( ! isset( $wp_query ) ) { + _doing_it_wrong( __FUNCTION__, __( 'Conditional query tags do not work before the query is run. Before then, they always return false.' ), '3.1' ); + return false; + } + + return $wp_query->is_404(); } /** - * Whether current page query is a 404 and no results for WordPress query. + * Is the query the main query? * - * @since 1.5.0 - * @uses $wp_query + * @since 3.3.0 * - * @return bool True, if nothing is found matching WordPress Query. + * @return bool */ -function is_404 () { +function is_main_query() { global $wp_query; - - return $wp_query->is_404; + return $wp_query->is_main_query(); } /* - * The Loop. Post loop control. + * The Loop. Post loop control. */ /** @@ -698,16 +831,16 @@ function the_comment() { class WP_Query { /** - * Query string + * Query vars set by the user * * @since 1.5.0 * @access public - * @var string + * @var array */ var $query; /** - * Query search variables set by the user. + * Query vars, after parsing * * @since 1.5.0 * @access public @@ -715,6 +848,24 @@ class WP_Query { */ var $query_vars = array(); + /** + * Taxonomy query, as passed to get_tax_sql() + * + * @since 3.1.0 + * @access public + * @var object WP_Tax_Query + */ + var $tax_query; + + /** + * Metadata query container + * + * @since 3.2.0 + * @access public + * @var object WP_Meta_Query + */ + var $meta_query = false; + /** * Holds the data for a single object that is queried. * @@ -785,7 +936,7 @@ class WP_Query { * * @since 1.5.0 * @access public - * @var int + * @var object */ var $post; @@ -826,7 +977,9 @@ class WP_Query { var $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 @@ -1032,6 +1185,15 @@ class WP_Query { */ var $is_comments_popup = false; + /** + * Set if query is paged + * + * @since 1.5.0 + * @access public + * @var bool + */ + var $is_paged = false; + /** * Set if query is part of administration page. * @@ -1079,6 +1241,42 @@ class WP_Query { */ var $is_posts_page = false; + /** + * Set if query is for a post type archive. + * + * @since 3.1.0 + * @access public + * @var bool + */ + var $is_post_type_archive = false; + + /** + * Stores the ->query_vars state like md5(serialize( $this->query_vars ) ) so we know + * whether we have to re-parse because something has changed + * + * @since 3.1.0 + * @access private + */ + var $query_vars_hash = false; + + /** + * Whether query vars have changed since the initial parse_query() call. Used to catch modifications to query vars made + * via pre_get_posts hooks. + * + * @since 3.1.1 + * @access private + */ + var $query_vars_changed = true; + + /** + * Set if post thumbnails are cached + * + * @since 3.2.0 + * @access public + * @var bool + */ + var $thumbnails_cached = false; + /** * Resets query flags to false. * @@ -1089,6 +1287,7 @@ class WP_Query { */ function init_query_flags() { $this->is_single = false; + $this->is_preview = false; $this->is_page = false; $this->is_archive = false; $this->is_date = false; @@ -1106,12 +1305,14 @@ class WP_Query { $this->is_trackback = false; $this->is_home = false; $this->is_404 = false; + $this->is_comments_popup = false; $this->is_paged = false; $this->is_admin = false; $this->is_attachment = false; $this->is_singular = false; $this->is_robots = false; $this->is_posts_page = false; + $this->is_post_type_archive = false; } /** @@ -1120,7 +1321,7 @@ class WP_Query { * @since 1.5.0 * @access public */ - function init () { + function init() { unset($this->posts); unset($this->query); $this->query_vars = array(); @@ -1129,6 +1330,15 @@ class WP_Query { $this->post_count = 0; $this->current_post = -1; $this->in_the_loop = false; + unset( $this->request ); + unset( $this->post ); + unset( $this->comments ); + unset( $this->comment ); + $this->comment_count = 0; + $this->current_comment = -1; + $this->found_posts = 0; + $this->max_num_pages = 0; + $this->max_num_comment_pages = 0; $this->init_query_flags(); } @@ -1140,7 +1350,7 @@ class WP_Query { * @access public */ function parse_query_vars() { - $this->parse_query(''); + $this->parse_query(); } /** @@ -1163,7 +1373,6 @@ class WP_Query { , 'attachment' , 'attachment_id' , 'name' - , 'hour' , 'static' , 'pagename' , 'page_id' @@ -1186,18 +1395,22 @@ class WP_Query { , 'meta_key' , 'meta_value' , 'preview' + , 's' + , 'sentence' + , 'fields' + , 'menu_order' ); - foreach ($keys as $key) { - if ( !isset($array[$key])) + foreach ( $keys as $key ) { + if ( !isset($array[$key]) ) $array[$key] = ''; } - $array_keys = array('category__in', 'category__not_in', 'category__and', 'post__in', 'post__not_in', - 'tag__in', 'tag__not_in', 'tag__and', 'tag_slug__in', 'tag_slug__and'); + $array_keys = array( 'category__in', 'category__not_in', 'category__and', 'post__in', 'post__not_in', + 'tag__in', 'tag__not_in', 'tag__and', 'tag_slug__in', 'tag_slug__and', 'post_parent__in', 'post_parent__not_in' ); foreach ( $array_keys as $key ) { - if ( !isset($array[$key])) + if ( !isset($array[$key]) ) $array[$key] = array(); } return $array; @@ -1209,20 +1422,19 @@ class WP_Query { * @since 1.5.0 * @access public * - * @param string|array $query + * @param string|array $query Optional query. */ - function parse_query ($query) { - if ( !empty($query) || !isset($this->query) ) { + function parse_query( $query = '' ) { + if ( ! empty( $query ) ) { $this->init(); - if ( is_array($query) ) - $this->query_vars = $query; - else - parse_str($query, $this->query_vars); - $this->query = $query; + $this->query = $this->query_vars = wp_parse_args( $query ); + } elseif ( ! isset( $this->query ) ) { + $this->query = $this->query_vars; } $this->query_vars = $this->fill_query_vars($this->query_vars); $qv = &$this->query_vars; + $this->query_vars_changed = true; if ( ! empty($qv['robots']) ) $this->is_robots = true; @@ -1234,14 +1446,16 @@ class WP_Query { $qv['day'] = absint($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']); + if ( '' !== $qv['menu_order'] ) $qv['menu_order'] = absint($qv['menu_order']); - // Compat. Map subpost to attachment. + // Compat. Map subpost to attachment. if ( '' != $qv['subpost'] ) $qv['attachment'] = $qv['subpost']; if ( '' != $qv['subpost_id'] ) @@ -1263,10 +1477,12 @@ class WP_Query { } elseif ( '' != $qv['static'] || '' != $qv['pagename'] || !empty($qv['page_id']) ) { $this->is_page = true; $this->is_single = false; - } elseif ( !empty($qv['s']) ) { - $this->is_search = true; } else { - // Look for archive queries. Dates, categories, authors. + // Look for archive queries. Dates, categories, authors, search, post type archives. + + if ( !empty($qv['s']) ) { + $this->is_search = true; + } if ( '' !== $qv['second'] ) { $this->is_time = true; @@ -1284,21 +1500,21 @@ class WP_Query { } 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; } @@ -1306,107 +1522,39 @@ class WP_Query { if ( $qv['m'] ) { $this->is_date = true; - if (strlen($qv['m']) > 9) { + if ( strlen($qv['m']) > 9 ) { $this->is_time = true; - } else if (strlen($qv['m']) > 7) { + } 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) { - $this->is_category = false; - } else { - $this->is_category = true; - } - } - - if ( '' != $qv['category_name'] ) { - $this->is_category = true; - } - - if ( !is_array($qv['category__in']) || empty($qv['category__in']) ) { - $qv['category__in'] = array(); - } else { - $qv['category__in'] = array_map('absint', $qv['category__in']); - $this->is_category = true; - } - - if ( !is_array($qv['category__not_in']) || empty($qv['category__not_in']) ) { - $qv['category__not_in'] = array(); - } else { - $qv['category__not_in'] = array_map('absint', $qv['category__not_in']); - } - - if ( !is_array($qv['category__and']) || empty($qv['category__and']) ) { - $qv['category__and'] = array(); - } else { - $qv['category__and'] = array_map('absint', $qv['category__and']); - $this->is_category = true; - } - - if ( '' != $qv['tag'] ) - $this->is_tag = true; - - $qv['tag_id'] = absint($qv['tag_id']); - if ( !empty($qv['tag_id']) ) - $this->is_tag = true; - - if ( !is_array($qv['tag__in']) || empty($qv['tag__in']) ) { - $qv['tag__in'] = array(); - } else { - $qv['tag__in'] = array_map('absint', $qv['tag__in']); - $this->is_tag = true; - } - - if ( !is_array($qv['tag__not_in']) || empty($qv['tag__not_in']) ) { - $qv['tag__not_in'] = array(); - } else { - $qv['tag__not_in'] = array_map('absint', $qv['tag__not_in']); - } - - if ( !is_array($qv['tag__and']) || empty($qv['tag__and']) ) { - $qv['tag__and'] = array(); - } else { - $qv['tag__and'] = array_map('absint', $qv['tag__and']); - $this->is_category = true; - } - - if ( !is_array($qv['tag_slug__in']) || empty($qv['tag_slug__in']) ) { - $qv['tag_slug__in'] = array(); - } else { - $qv['tag_slug__in'] = array_map('sanitize_title', $qv['tag_slug__in']); - $this->is_tag = true; - } + $this->query_vars_hash = false; + $this->parse_tax_query( $qv ); - if ( !is_array($qv['tag_slug__and']) || empty($qv['tag_slug__and']) ) { - $qv['tag_slug__and'] = array(); - } else { - $qv['tag_slug__and'] = array_map('sanitize_title', $qv['tag_slug__and']); - $this->is_tag = true; - } - - if ( empty($qv['taxonomy']) || empty($qv['term']) ) { - $this->is_tax = false; - foreach ( $GLOBALS['wp_taxonomies'] as $t ) { - if ( isset($t->query_var) && isset($qv[$t->query_var]) && '' != $qv[$t->query_var] ) { - $this->is_tax = true; - break; + foreach ( $this->tax_query->queries as $tax_query ) { + if ( 'NOT IN' != $tax_query['operator'] ) { + switch ( $tax_query['taxonomy'] ) { + case 'category': + $this->is_category = true; + break; + case 'post_tag': + $this->is_tag = true; + break; + default: + $this->is_tax = true; } } - } else { - $this->is_tax = true; } + unset( $tax_query ); if ( empty($qv['author']) || ($qv['author'] == '0') ) { $this->is_author = false; @@ -1414,11 +1562,16 @@ class WP_Query { $this->is_author = true; } - if ( '' != $qv['author_name'] ) { + if ( '' != $qv['author_name'] ) $this->is_author = true; + + if ( !empty( $qv['post_type'] ) && ! is_array( $qv['post_type'] ) ) { + $post_type_obj = get_post_type_object( $qv['post_type'] ); + if ( ! empty( $post_type_obj->has_archive ) ) + $this->is_post_type_archive = true; } - if ( ($this->is_date || $this->is_author || $this->is_category || $this->is_tag || $this->is_tax) ) + if ( $this->is_post_type_archive || $this->is_date || $this->is_author || $this->is_category || $this->is_tag || $this->is_tax ) $this->is_archive = true; } @@ -1428,14 +1581,14 @@ class WP_Query { 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() ) @@ -1451,18 +1604,29 @@ class WP_Query { if ( $this->is_feed && ( !empty($qv['withcomments']) || ( empty($qv['withoutcomments']) && $this->is_singular ) ) ) $this->is_comment_feed = true; - if ( !( $this->is_singular || $this->is_archive || $this->is_search || $this->is_feed || $this->is_trackback || $this->is_404 || $this->is_admin || $this->is_comments_popup ) ) + 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') ) { + $_query = wp_parse_args($this->query); + // pagename can be set and empty depending on matched rewrite rules. Ignore an empty pagename. + if ( isset($_query['pagename']) && '' == $_query['pagename'] ) + unset($_query['pagename']); + if ( empty($_query) || !array_diff( array_keys($_query), array('preview', 'page', 'paged', 'cpage') ) ) { + $this->is_page = true; + $this->is_home = false; + $qv['page_id'] = get_option('page_on_front'); + // Correct for page_on_front + if ( !empty($qv['paged']) ) { + $qv['page'] = $qv['paged']; + unset($qv['paged']); + } + } } if ( '' != $qv['pagename'] ) { - $this->queried_object =& get_page_by_path($qv['pagename']); + $this->queried_object = get_page_by_path($qv['pagename']); if ( !empty($this->queried_object) ) $this->queried_object_id = (int) $this->queried_object->ID; else @@ -1483,11 +1647,19 @@ class WP_Query { } } - if ( !empty($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_key', $qv['post_type']); + else + $qv['post_type'] = sanitize_key($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; @@ -1495,11 +1667,197 @@ class WP_Query { $this->is_singular = $this->is_single || $this->is_page || $this->is_attachment; // Done correcting is_* for page_on_front and page_for_posts - if ('404' == $qv['error']) + if ( '404' == $qv['error'] ) $this->set_404(); - if ( !empty($query) ) - do_action_ref_array('parse_query', array(&$this)); + $this->query_vars_hash = md5( serialize( $this->query_vars ) ); + $this->query_vars_changed = false; + + do_action_ref_array('parse_query', array(&$this)); + } + + /* + * Parses various taxonomy related query vars. + * + * @access protected + * @since 3.1.0 + * + * @param array &$q The query variables + */ + function parse_tax_query( &$q ) { + if ( ! empty( $q['tax_query'] ) && is_array( $q['tax_query'] ) ) { + $tax_query = $q['tax_query']; + } else { + $tax_query = array(); + } + + if ( !empty($q['taxonomy']) && !empty($q['term']) ) { + $tax_query[] = array( + 'taxonomy' => $q['taxonomy'], + 'terms' => array( $q['term'] ), + 'field' => 'slug', + ); + } + + foreach ( $GLOBALS['wp_taxonomies'] as $taxonomy => $t ) { + if ( 'post_tag' == $taxonomy ) + continue; // Handled further down in the $q['tag'] block + + if ( $t->query_var && !empty( $q[$t->query_var] ) ) { + $tax_query_defaults = array( + 'taxonomy' => $taxonomy, + 'field' => 'slug', + ); + + if ( isset( $t->rewrite['hierarchical'] ) && $t->rewrite['hierarchical'] ) { + $q[$t->query_var] = wp_basename( $q[$t->query_var] ); + } + + $term = $q[$t->query_var]; + + if ( strpos($term, '+') !== false ) { + $terms = preg_split( '/[+]+/', $term ); + foreach ( $terms as $term ) { + $tax_query[] = array_merge( $tax_query_defaults, array( + 'terms' => array( $term ) + ) ); + } + } else { + $tax_query[] = array_merge( $tax_query_defaults, array( + 'terms' => preg_split( '/[,]+/', $term ) + ) ); + } + } + } + + // Category stuff + if ( !empty($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') ); + } + } + $q['cat'] = implode(',', $req_cats); + } + + if ( !empty($q['category__in']) ) { + $q['category__in'] = array_map('absint', array_unique( (array) $q['category__in'] ) ); + $tax_query[] = array( + 'taxonomy' => 'category', + 'terms' => $q['category__in'], + 'field' => 'term_id', + 'include_children' => false + ); + } + + if ( !empty($q['category__not_in']) ) { + $q['category__not_in'] = array_map('absint', array_unique( (array) $q['category__not_in'] ) ); + $tax_query[] = array( + 'taxonomy' => 'category', + 'terms' => $q['category__not_in'], + 'operator' => 'NOT IN', + 'include_children' => false + ); + } + + if ( !empty($q['category__and']) ) { + $q['category__and'] = array_map('absint', array_unique( (array) $q['category__and'] ) ); + $tax_query[] = array( + 'taxonomy' => 'category', + 'terms' => $q['category__and'], + 'field' => 'term_id', + 'operator' => 'AND', + 'include_children' => false + ); + } + + // Tag stuff + if ( '' != $q['tag'] && !$this->is_singular && $this->query_vars_changed ) { + if ( strpos($q['tag'], ',') !== false ) { + $tags = preg_split('/[,\r\n\t ]+/', $q['tag']); + foreach ( (array) $tags as $tag ) { + $tag = sanitize_term_field('slug', $tag, 0, 'post_tag', 'db'); + $q['tag_slug__in'][] = $tag; + } + } else if ( preg_match('/[+\r\n\t ]+/', $q['tag']) || !empty($q['cat']) ) { + $tags = preg_split('/[+\r\n\t ]+/', $q['tag']); + foreach ( (array) $tags as $tag ) { + $tag = sanitize_term_field('slug', $tag, 0, 'post_tag', 'db'); + $q['tag_slug__and'][] = $tag; + } + } else { + $q['tag'] = sanitize_term_field('slug', $q['tag'], 0, 'post_tag', 'db'); + $q['tag_slug__in'][] = $q['tag']; + } + } + + if ( !empty($q['tag_id']) ) { + $q['tag_id'] = absint( $q['tag_id'] ); + $tax_query[] = array( + 'taxonomy' => 'post_tag', + 'terms' => $q['tag_id'] + ); + } + + if ( !empty($q['tag__in']) ) { + $q['tag__in'] = array_map('absint', array_unique( (array) $q['tag__in'] ) ); + $tax_query[] = array( + 'taxonomy' => 'post_tag', + 'terms' => $q['tag__in'] + ); + } + + if ( !empty($q['tag__not_in']) ) { + $q['tag__not_in'] = array_map('absint', array_unique( (array) $q['tag__not_in'] ) ); + $tax_query[] = array( + 'taxonomy' => 'post_tag', + 'terms' => $q['tag__not_in'], + 'operator' => 'NOT IN' + ); + } + + if ( !empty($q['tag__and']) ) { + $q['tag__and'] = array_map('absint', array_unique( (array) $q['tag__and'] ) ); + $tax_query[] = array( + 'taxonomy' => 'post_tag', + 'terms' => $q['tag__and'], + 'operator' => 'AND' + ); + } + + if ( !empty($q['tag_slug__in']) ) { + $q['tag_slug__in'] = array_map('sanitize_title_for_query', array_unique( (array) $q['tag_slug__in'] ) ); + $tax_query[] = array( + 'taxonomy' => 'post_tag', + 'terms' => $q['tag_slug__in'], + 'field' => 'slug' + ); + } + + if ( !empty($q['tag_slug__and']) ) { + $q['tag_slug__and'] = array_map('sanitize_title_for_query', array_unique( (array) $q['tag_slug__and'] ) ); + $tax_query[] = array( + 'taxonomy' => 'post_tag', + 'terms' => $q['tag_slug__and'], + 'field' => 'slug', + 'operator' => 'AND' + ); + } + + $this->tax_query = new WP_Tax_Query( $tax_query ); } /** @@ -1527,9 +1885,8 @@ class WP_Query { * @return mixed */ function get($query_var) { - if (isset($this->query_vars[$query_var])) { + if ( isset($this->query_vars[$query_var]) ) return $this->query_vars[$query_var]; - } return ''; } @@ -1559,19 +1916,33 @@ class WP_Query { * * @return array List of posts. */ - function &get_posts() { - global $wpdb, $user_ID; + function get_posts() { + global $wpdb, $user_ID, $_wp_using_ext_object_cache; + + $this->parse_query(); do_action_ref_array('pre_get_posts', array(&$this)); // Shorthand. $q = &$this->query_vars; + // 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 ) { + $this->query_vars_changed = true; + $this->query_vars_hash = $hash; + } + unset($hash); + // First let's clear some variables $distinct = ''; - $whichcat = ''; $whichauthor = ''; $whichmimetype = ''; $where = ''; @@ -1579,21 +1950,40 @@ class WP_Query { $join = ''; $search = ''; $groupby = ''; - $fields = "$wpdb->posts.*"; + $fields = ''; $post_status_join = false; $page = 1; - if ( !isset($q['caller_get_posts']) ) - $q['caller_get_posts'] = false; + if ( isset( $q['caller_get_posts'] ) ) { + _deprecated_argument( 'WP_Query', '3.1', __( '"caller_get_posts" is deprecated. Use "ignore_sticky_posts" instead.' ) ); + if ( !isset( $q['ignore_sticky_posts'] ) ) + $q['ignore_sticky_posts'] = $q['caller_get_posts']; + } + + if ( !isset( $q['ignore_sticky_posts'] ) ) + $q['ignore_sticky_posts'] = false; if ( !isset($q['suppress_filters']) ) $q['suppress_filters'] = false; + if ( !isset($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'; + $q['post_type'] = ''; } $post_type = $q['post_type']; if ( !isset($q['posts_per_page']) || $q['posts_per_page'] == 0 ) @@ -1605,7 +1995,7 @@ class WP_Query { if ( (isset($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; @@ -1630,24 +2020,44 @@ class WP_Query { $q['page_id'] = get_option('page_on_front'); } - if (isset($q['page'])) { + if ( isset($q['page']) ) { $q['page'] = trim($q['page'], '/'); $q['page'] = absint($q['page']); } + // If true, forcibly turns off SQL_CALC_FOUND_ROWS even when limits are present. + if ( isset($q['no_found_rows']) ) + $q['no_found_rows'] = (bool) $q['no_found_rows']; + else + $q['no_found_rows'] = false; + + switch ( $q['fields'] ) { + case 'ids': + $fields = "$wpdb->posts.ID"; + break; + case 'id=>parent': + $fields = "$wpdb->posts.ID, $wpdb->posts.post_parent"; + break; + default: + $fields = "$wpdb->posts.*"; + } + + if ( '' !== $q['menu_order'] ) + $where .= " AND $wpdb->posts.menu_order = " . $q['menu_order']; + // If a month is specified in the querystring, load that month if ( $q['m'] ) { $q['m'] = '' . preg_replace('|[^0-9]|', '', $q['m']); $where .= " AND YEAR($wpdb->posts.post_date)=" . substr($q['m'], 0, 4); - if (strlen($q['m'])>5) + if ( strlen($q['m']) > 5 ) $where .= " AND MONTH($wpdb->posts.post_date)=" . substr($q['m'], 4, 2); - if (strlen($q['m'])>7) + if ( strlen($q['m']) > 7 ) $where .= " AND DAYOFMONTH($wpdb->posts.post_date)=" . substr($q['m'], 6, 2); - if (strlen($q['m'])>9) + if ( strlen($q['m']) > 9 ) $where .= " AND HOUR($wpdb->posts.post_date)=" . substr($q['m'], 8, 2); - if (strlen($q['m'])>11) + if ( strlen($q['m']) > 11 ) $where .= " AND MINUTE($wpdb->posts.post_date)=" . substr($q['m'], 10, 2); - if (strlen($q['m'])>13) + if ( strlen($q['m']) > 13 ) $where .= " AND SECOND($wpdb->posts.post_date)=" . substr($q['m'], 12, 2); } @@ -1669,14 +2079,49 @@ class WP_Query { if ( $q['day'] ) $where .= " AND DAYOFMONTH($wpdb->posts.post_date)='" . $q['day'] . "'"; - if ('' != $q['name']) { - $q['name'] = sanitize_title($q['name']); + // 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' + $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'] ) { + $q['name'] = sanitize_title_for_query( $q['name'] ); $where .= " AND $wpdb->posts.post_name = '" . $q['name'] . "'"; - } else if ('' != $q['pagename']) { - if ( isset($this->queried_object_id) ) + } 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 @@ -1684,34 +2129,31 @@ class WP_Query { } $page_for_posts = get_option('page_for_posts'); - if ( ('page' != get_option('show_on_front') ) || empty($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)); + if ( ('page' != get_option('show_on_front') ) || empty($page_for_posts) || ( $reqpage != $page_for_posts ) ) { + $q['pagename'] = sanitize_title_for_query( wp_basename( $q['pagename'] ) ); $q['name'] = $q['pagename']; $where .= " AND ($wpdb->posts.ID = '$reqpage')"; - $reqpage_obj = get_page($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'; $this->is_page = true; $q['attachment_id'] = $reqpage; } } - } elseif ('' != $q['attachment']) { - $q['attachment'] = str_replace('%2F', '/', urlencode(urldecode($q['attachment']))); - $attach_paths = '/' . trim($q['attachment'], '/'); - $q['attachment'] = sanitize_title(basename($attach_paths)); + } elseif ( '' != $q['attachment'] ) { + $q['attachment'] = sanitize_title_for_query( wp_basename( $q['attachment'] ) ); $q['name'] = $q['attachment']; $where .= " AND $wpdb->posts.post_name = '" . $q['attachment'] . "'"; } if ( $q['w'] ) - $where .= " AND WEEK($wpdb->posts.post_date, 1)='" . $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']); @@ -1726,8 +2168,15 @@ 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') ) || ( $q['page_id'] != get_option('page_for_posts') ) ) { @@ -1740,305 +2189,196 @@ class WP_Query { if ( !empty($q['s']) ) { // 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']); if ( !empty($q['sentence']) ) { $q['search_terms'] = array($q['s']); } else { - preg_match_all('/".*?("|$)|((?<=[\\s",+])|^)[^\\s",+]+/', $q['s'], $matches); - $q['search_terms'] = array_map(create_function('$a', 'return trim($a, "\\"\'\\n\\r ");'), $matches[0]); + preg_match_all('/".*?("|$)|((?<=[\r\n\t ",+])|^)[^\r\n\t ",+]+/', $q['s'], $matches); + $q['search_terms'] = array_map('_search_terms_tidy', $matches[0]); } $n = !empty($q['exact']) ? '' : '%'; $searchand = ''; - foreach( (array) $q['search_terms'] as $term) { - $term = addslashes_gpc($term); + 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 = $wpdb->escape($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) ) + if ( !empty($search) ) { $search = " AND ({$search}) "; - } - - // Category stuff - - if ( empty($q['cat']) || ($q['cat'] == '0') || - // Bypass cat checks if fetching specific posts - $this->is_singular ) { - $whichcat = ''; - } else { - $q['cat'] = ''.urldecode($q['cat']).''; - $q['cat'] = addslashes_gpc($q['cat']); - $cat_array = preg_split('/[,\s]+/', $q['cat']); - $q['cat'] = ''; - $req_cats = array(); - foreach ( (array) $cat_array as $cat ) { - $cat = intval($cat); - $req_cats[] = $cat; - $in = ($cat > 0); - $cat = abs($cat); - if ( $in ) { - $q['category__in'][] = $cat; - $q['category__in'] = array_merge($q['category__in'], get_term_children($cat, 'category')); - } else { - $q['category__not_in'][] = $cat; - $q['category__not_in'] = array_merge($q['category__not_in'], get_term_children($cat, 'category')); - } - } - $q['cat'] = implode(',', $req_cats); - } - - if ( !empty($q['category__in']) ) { - $groupby = "{$wpdb->posts}.ID"; - } - - if ( !empty($q['category__in']) ) { - $join = " INNER JOIN $wpdb->term_relationships ON ($wpdb->posts.ID = $wpdb->term_relationships.object_id) INNER JOIN $wpdb->term_taxonomy ON ($wpdb->term_relationships.term_taxonomy_id = $wpdb->term_taxonomy.term_taxonomy_id) "; - $whichcat .= " AND $wpdb->term_taxonomy.taxonomy = 'category' "; - $include_cats = "'" . implode("', '", $q['category__in']) . "'"; - $whichcat .= " AND $wpdb->term_taxonomy.term_id IN ($include_cats) "; - } - - if ( !empty($q['category__not_in']) ) { - if ( $wpdb->has_cap( 'subqueries' ) ) { - $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) )"; - } else { - $ids = get_objects_in_term($q['category__not_in'], 'category'); - if ( is_wp_error( $ids ) ) - $ids = array(); - if ( is_array($ids) && count($ids > 0) ) { - $out_posts = "'" . implode("', '", $ids) . "'"; - $whichcat .= " AND $wpdb->posts.ID NOT IN ($out_posts)"; - } + if ( !is_user_logged_in() ) + $search .= " AND ($wpdb->posts.post_password = '') "; } } - // Category stuff for nice URLs - if ( '' != $q['category_name'] && !$this->is_singular ) { - $reqcat = get_category_by_path($q['category_name']); - $q['category_name'] = str_replace('%2F', '/', urlencode(urldecode($q['category_name']))); - $cat_paths = '/' . trim($q['category_name'], '/'); - $q['category_name'] = sanitize_title(basename($cat_paths)); - - $cat_paths = '/' . trim(urldecode($q['category_name']), '/'); - $q['category_name'] = sanitize_title(basename($cat_paths)); - $cat_paths = explode('/', $cat_paths); - $cat_path = ''; - foreach ( (array) $cat_paths as $pathdir ) - $cat_path .= ( $pathdir != '' ? '/' : '' ) . sanitize_title($pathdir); + // Allow plugins to contextually add/remove/modify the search section of the database query + $search = apply_filters_ref_array('posts_search', array( $search, &$this ) ); - //if we don't match the entire hierarchy fallback on just matching the nicename - if ( empty($reqcat) ) - $reqcat = get_category_by_path($q['category_name'], false); - - if ( !empty($reqcat) ) - $reqcat = $reqcat->term_id; - else - $reqcat = 0; + // Taxonomies + if ( !$this->is_singular ) { + $this->parse_tax_query( $q ); - $q['cat'] = $reqcat; + $clauses = $this->tax_query->get_sql( $wpdb->posts, 'ID' ); - $join = " INNER JOIN $wpdb->term_relationships ON ($wpdb->posts.ID = $wpdb->term_relationships.object_id) INNER JOIN $wpdb->term_taxonomy ON ($wpdb->term_relationships.term_taxonomy_id = $wpdb->term_taxonomy.term_taxonomy_id) "; - $whichcat = " AND $wpdb->term_taxonomy.taxonomy = 'category' "; - $in_cats = array($q['cat']); - $in_cats = array_merge($in_cats, get_term_children($q['cat'], 'category')); - $in_cats = "'" . implode("', '", $in_cats) . "'"; - $whichcat .= "AND $wpdb->term_taxonomy.term_id IN ($in_cats)"; - $groupby = "{$wpdb->posts}.ID"; + $join .= $clauses['join']; + $where .= $clauses['where']; } - // Tags - if ( '' != $q['tag'] ) { - if ( strpos($q['tag'], ',') !== false ) { - $tags = preg_split('/[,\s]+/', $q['tag']); - foreach ( (array) $tags as $tag ) { - $tag = sanitize_term_field('slug', $tag, 0, 'post_tag', 'db'); - $q['tag_slug__in'][] = $tag; - } - } else if ( preg_match('/[+\s]+/', $q['tag']) ) { - $tags = preg_split('/[+\s]+/', $q['tag']); - foreach ( (array) $tags as $tag ) { - $tag = sanitize_term_field('slug', $tag, 0, 'post_tag', 'db'); - $q['tag_slug__and'][] = $tag; + if ( $this->is_tax ) { + if ( empty($post_type) ) { + // Do a fully inclusive search for currently registered post types of queried taxonomies + $post_type = array(); + $taxonomies = wp_list_pluck( $this->tax_query->queries, 'taxonomy' ); + 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; } - } else { - $q['tag'] = sanitize_term_field('slug', $q['tag'], 0, 'post_tag', 'db'); - $q['tag_slug__in'][] = $q['tag']; - } - } - - if ( !empty($q['tag__in']) || !empty($q['tag_slug__in']) ) { - $groupby = "{$wpdb->posts}.ID"; - } - - if ( !empty($q['tag__in']) ) { - $join = " INNER JOIN $wpdb->term_relationships ON ($wpdb->posts.ID = $wpdb->term_relationships.object_id) INNER JOIN $wpdb->term_taxonomy ON ($wpdb->term_relationships.term_taxonomy_id = $wpdb->term_taxonomy.term_taxonomy_id) "; - $whichcat .= " AND $wpdb->term_taxonomy.taxonomy = 'post_tag' "; - $include_tags = "'" . implode("', '", $q['tag__in']) . "'"; - $whichcat .= " AND $wpdb->term_taxonomy.term_id IN ($include_tags) "; - $reqtag = is_term( $q['tag__in'][0], 'post_tag' ); - if ( !empty($reqtag) ) - $q['tag_id'] = $reqtag['term_id']; - } - - if ( !empty($q['tag_slug__in']) ) { - $join = " INNER JOIN $wpdb->term_relationships ON ($wpdb->posts.ID = $wpdb->term_relationships.object_id) INNER JOIN $wpdb->term_taxonomy ON ($wpdb->term_relationships.term_taxonomy_id = $wpdb->term_taxonomy.term_taxonomy_id) INNER JOIN $wpdb->terms ON ($wpdb->term_taxonomy.term_id = $wpdb->terms.term_id) "; - $whichcat .= " AND $wpdb->term_taxonomy.taxonomy = 'post_tag' "; - $include_tags = "'" . implode("', '", $q['tag_slug__in']) . "'"; - $whichcat .= " AND $wpdb->terms.slug IN ($include_tags) "; - $reqtag = get_term_by( 'slug', $q['tag_slug__in'][0], 'post_tag' ); - if ( !empty($reqtag) ) - $q['tag_id'] = $reqtag->term_id; - } + if ( ! $post_type ) + $post_type = 'any'; + elseif ( count( $post_type ) == 1 ) + $post_type = $post_type[0]; - if ( !empty($q['tag__not_in']) ) { - if ( $wpdb->has_cap( 'subqueries' ) ) { - $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) )"; - } else { - $ids = get_objects_in_term($q['tag__not_in'], 'post_tag'); - if ( is_wp_error( $ids ) ) - $ids = array(); - if ( is_array($ids) && count($ids > 0) ) { - $out_posts = "'" . implode("', '", $ids) . "'"; - $whichcat .= " AND $wpdb->posts.ID NOT IN ($out_posts)"; - } + $post_status_join = true; + } elseif ( in_array('attachment', (array) $post_type) ) { + $post_status_join = true; } } - // Tag and slug intersections. - $intersections = array('category__and' => 'category', 'tag__and' => 'post_tag', 'tag_slug__and' => 'post_tag'); - foreach ($intersections as $item => $taxonomy) { - if ( empty($q[$item]) ) continue; - - if ( $item != 'category__and' ) { - $reqtag = is_term( $q[$item][0], 'post_tag' ); - if ( !empty($reqtag) ) - $q['tag_id'] = $reqtag['term_id']; - } + // Back-compat + if ( !empty($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]; - $taxonomy_field = $item == 'tag_slug__and' ? 'slug' : 'term_id'; + break; + } + } + } - $q[$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]); + $cat_query = wp_list_filter( $tax_query_in_and, array( 'taxonomy' => 'category' ) ); + if ( ! empty( $cat_query ) ) { + $cat_query = reset( $cat_query ); - $post_ids = $wpdb->get_col($tsql); + if ( ! empty( $cat_query['terms'][0] ) ) { + $the_cat = get_term_by( $cat_query['field'], $cat_query['terms'][0], 'category' ); + if ( $the_cat ) { + $this->set( 'cat', $the_cat->term_id ); + $this->set( 'category_name', $the_cat->slug ); + } + unset( $the_cat ); + } + } + unset( $cat_query ); - if ( count($post_ids) ) - $whichcat .= " AND $wpdb->posts.ID IN (" . implode(', ', $post_ids) . ") "; - else { - $whichcat = " AND 0 = 1"; - break; - } - } + $tag_query = wp_list_filter( $tax_query_in_and, array( 'taxonomy' => 'post_tag' ) ); + if ( ! empty( $tag_query ) ) { + $tag_query = reset( $tag_query ); - // Taxonomies - if ( $this->is_tax ) { - if ( '' != $q['taxonomy'] ) { - $taxonomy = $q['taxonomy']; - $tt[$taxonomy] = $q['term']; - $terms = get_terms($q['taxonomy'], array('slug'=>$q['term'])); - } else { - foreach ( $GLOBALS['wp_taxonomies'] as $taxonomy => $t ) { - if ( isset($t->query_var) && '' != $q[$t->query_var] ) { - $terms = get_terms($taxonomy, array('slug'=>$q[$t->query_var])); - if ( !is_wp_error($terms) ) - break; + if ( ! empty( $tag_query['terms'][0] ) ) { + $the_tag = get_term_by( $tag_query['field'], $tag_query['terms'][0], 'post_tag' ); + if ( $the_tag ) + $this->set( 'tag_id', $the_tag->term_id ); + unset( $the_tag ); } } + unset( $tag_query ); } - if ( is_wp_error($terms) || empty($terms) ) { - $whichcat = " AND 0 "; - } else { - foreach ( $terms as $term ) - $term_ids[] = $term->term_id; - $post_ids = get_objects_in_term($term_ids, $taxonomy); - if ( !is_wp_error($post_ids) && count($post_ids) ) { - $whichcat .= " AND $wpdb->posts.ID IN (" . implode(', ', $post_ids) . ") "; - $post_type = 'any'; - $q['post_status'] = 'publish'; - $post_status_join = true; - } else { - $whichcat = " AND 0 "; - } - } + } + + 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=''; + $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']); - $q['author'] = '' . absint($q['author'][1]); + $q['author'] = (string)absint($q['author'][1]); } else { $eq = '='; $andor = 'OR'; } $author_array = preg_split('/[,\s]+/', $q['author']); - $whichauthor .= " AND ($wpdb->posts.post_author ".$eq.' '.absint($author_array[0]); - for ($i = 1; $i < (count($author_array)); $i = $i + 1) { - $whichauthor .= ' '.$andor." $wpdb->posts.post_author ".$eq.' '.absint($author_array[$i]); - } - $whichauthor .= ')'; + $_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 trailing 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']."'"); - $whichauthor .= " AND ($wpdb->posts.post_author = ".absint($q['author']).')'; + $q['author_name'] = sanitize_title_for_query( $q['author_name'] ); + $q['author'] = get_user_by('slug', $q['author_name']); + if ( $q['author'] ) + $q['author'] = $q['author']->ID; + $whichauthor .= " AND ($wpdb->posts.post_author = " . absint($q['author']) . ')'; } // MIME-Type stuff for attachment browsing - if ( isset($q['post_mime_type']) && '' != $q['post_mime_type'] ) - $whichmimetype = wp_post_mime_type_where($q['post_mime_type']); + if ( isset( $q['post_mime_type'] ) && '' != $q['post_mime_type'] ) + $whichmimetype = wp_post_mime_type_where( $q['post_mime_type'], $wpdb->posts ); - $where .= $search.$whichcat.$whichauthor.$whichmimetype; + $where .= $search . $whichauthor . $whichmimetype; if ( empty($q['order']) || ((strtoupper($q['order']) != 'ASC') && (strtoupper($q['order']) != 'DESC')) ) $q['order'] = 'DESC'; // Order by if ( empty($q['orderby']) ) { - $q['orderby'] = "$wpdb->posts.post_date ".$q['order']; + $orderby = "$wpdb->posts.post_date " . $q['order']; + } elseif ( 'none' == $q['orderby'] ) { + $orderby = ''; + } elseif ( $q['orderby'] == 'post__in' && ! empty( $post__in ) ) { + $orderby = "FIELD( {$wpdb->posts}.ID, $post__in )"; + } elseif ( $q['orderby'] == 'post_parent__in' && ! empty( $post_parent__in ) ) { + $orderby = "FIELD( {$wpdb->posts}.post_parent, $post_parent__in )"; } else { // Used to filter values - $allowed_keys = array('author', 'date', 'category', 'title', 'modified', 'menu_order', 'parent', 'ID', 'rand'); + $allowed_keys = array('name', 'author', 'date', 'title', 'modified', 'menu_order', 'parent', 'ID', 'rand', 'comment_count'); if ( !empty($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']; - $q['orderby'] = ''; - for ($i = 0; $i < count($orderby_array); $i++) { + + $orderby_array = array(); + foreach ( explode( ' ', $q['orderby'] ) as $i => $orderby ) { // Only allow certain values for safety - $orderby = $orderby_array[$i]; - switch ($orderby) { + if ( ! in_array($orderby, $allowed_keys) ) + continue; + + switch ( $orderby ) { case 'menu_order': + $orderby = "$wpdb->posts.menu_order"; break; case 'ID': $orderby = "$wpdb->posts.ID"; @@ -2050,64 +2390,106 @@ class WP_Query { 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_" . $orderby; } - if ( in_array($orderby_array[$i], $allowed_keys) ) - $q['orderby'] .= (($i == 0) ? '' : ',') . $orderby; + + $orderby_array[] = $orderby; } - // append ASC or DESC at the end - if ( !empty($q['orderby'])) - $q['orderby'] .= " {$q['order']}"; + $orderby = implode( ',', $orderby_array ); + + if ( empty( $orderby ) ) + $orderby = "$wpdb->posts.post_date ".$q['order']; + else + $orderby .= " {$q['order']}"; + } - if ( empty($q['orderby']) ) - $q['orderby'] = "$wpdb->posts.post_date ".$q['order']; + if ( is_array( $post_type ) && count( $post_type ) > 1 ) { + $post_type_cap = 'multiple_post_type'; + } else { + if ( is_array( $post_type ) ) + $post_type = reset( $post_type ); + $post_type_object = get_post_type_object( $post_type ); + if ( empty( $post_type_object ) ) + $post_type_cap = $post_type; } - if ( $this->is_attachment ) { + if ( 'any' == $post_type ) { + $in_search_post_types = get_post_types( array('exclude_from_search' => false) ); + if ( ! empty( $in_search_post_types ) ) + $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 ) ) { + $where .= " AND $wpdb->posts.post_type = '$post_type'"; + $post_type_object = get_post_type_object ( $post_type ); + } elseif ( $this->is_attachment ) { $where .= " AND $wpdb->posts.post_type = 'attachment'"; - } elseif ($this->is_page) { + $post_type_object = get_post_type_object ( 'attachment' ); + } elseif ( $this->is_page ) { $where .= " AND $wpdb->posts.post_type = 'page'"; - } elseif ($this->is_single) { + $post_type_object = get_post_type_object ( 'page' ); + } else { $where .= " AND $wpdb->posts.post_type = 'post'"; - } elseif ( 'any' == $post_type ) { - $where .= ''; + $post_type_object = get_post_type_object ( 'post' ); + } + + $edit_cap = 'edit_post'; + $read_cap = 'read_post'; + + if ( ! empty( $post_type_object ) ) { + $edit_others_cap = $post_type_object->cap->edit_others_posts; + $read_private_cap = $post_type_object->cap->read_private_posts; } else { - $where .= " AND $wpdb->posts.post_type = '$post_type'"; + $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'] ) { + 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(); - if ( in_array( 'draft' , $q_status ) ) - $r_status[] = "$wpdb->posts.post_status = 'draft'"; - if ( in_array( 'pending', $q_status ) ) - $r_status[] = "$wpdb->posts.post_status = 'pending'"; - if ( in_array( 'future' , $q_status ) ) - $r_status[] = "$wpdb->posts.post_status = 'future'"; - if ( in_array( 'inherit' , $q_status ) ) - $r_status[] = "$wpdb->posts.post_status = 'inherit'"; - if ( in_array( 'private', $q_status ) ) - $p_status[] = "$wpdb->posts.post_status = 'private'"; - if ( in_array( 'publish', $q_status ) ) - $r_status[] = "$wpdb->posts.post_status = 'publish'"; + $e_status = array(); + if ( in_array('any', $q_status) ) { + 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' == $q['perm'] && !current_user_can("edit_others_{$post_type}s") ) - $statuswheres[] = "($wpdb->posts.post_author = $user_ID " . "AND (" . join( ' OR ', $r_status ) . "))"; + if ( !empty($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' == $q['perm'] && !current_user_can("read_private_{$post_type}s") ) - $statuswheres[] = "($wpdb->posts.post_author = $user_ID " . "AND (" . join( ' OR ', $p_status ) . "))"; + if ( !empty($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 ', $p_status ) . ")"; } @@ -2121,77 +2503,87 @@ class WP_Query { } elseif ( !$this->is_singular ) { $where .= " AND ($wpdb->posts.post_status = 'publish'"; - if ( is_admin() ) - $where .= " OR $wpdb->posts.post_status = 'future' OR $wpdb->posts.post_status = 'draft' OR $wpdb->posts.post_status = 'pending'"; + // Add public states. + $public_states = get_post_stati( array('public' => true) ); + foreach ( (array) $public_states as $state ) { + if ( 'publish' == $state ) // Publish is hard-coded above. + continue; + $where .= " OR $wpdb->posts.post_status = '$state'"; + } + + if ( $this->is_admin ) { + // Add protected states that should show in the admin all list. + $admin_all_states = get_post_stati( array('protected' => true, 'show_in_admin_all_list' => true) ); + foreach ( (array) $admin_all_states as $state ) + $where .= " OR $wpdb->posts.post_status = '$state'"; + } if ( is_user_logged_in() ) { - $where .= current_user_can( "read_private_{$post_type}s" ) ? " OR $wpdb->posts.post_status = 'private'" : " OR $wpdb->posts.post_author = $user_ID AND $wpdb->posts.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 .= " LEFT JOIN $wpdb->postmeta ON ($wpdb->posts.ID = $wpdb->postmeta.post_id) "; - if ( ! empty($q['meta_key']) ) - $where .= $wpdb->prepare(" AND $wpdb->postmeta.meta_key = %s ", $q['meta_key']); - if ( ! empty($q['meta_value']) ) { - if ( ! isset($q['meta_compare']) || empty($q['meta_compare']) || ! in_array($q['meta_compare'], array('=', '!=', '>', '>=', '<', '<=')) ) - $q['meta_compare'] = '='; - - $where .= $wpdb->prepare("AND $wpdb->postmeta.meta_value {$q['meta_compare']} %s ", $q['meta_value']); + if ( !empty( $this->meta_query->queries ) ) { + $clauses = $this->meta_query->get_sql( 'post', $wpdb->posts, 'ID', $this ); + $join .= $clauses['join']; + $where .= $clauses['where']; } // Apply filters on where and join prior to paging so that any // manipulations to them are reflected in the paging by day queries. if ( !$q['suppress_filters'] ) { - $where = apply_filters('posts_where', $where); - $join = apply_filters('posts_join', $join); + $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 ) { $page = absint($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']; } 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_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'"; $cgroupby = ''; } if ( !$q['suppress_filters'] ) { - $cjoin = apply_filters('comment_feed_join', $cjoin); - $cwhere = apply_filters('comment_feed_where', $cwhere); - $cgroupby = apply_filters('comment_feed_groupby', $cgroupby); + $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); @@ -2202,106 +2594,159 @@ class WP_Query { $where = "AND 0"; } - $orderby = $q['orderby']; + $pieces = array( 'where', 'groupby', 'join', 'orderby', 'distinct', 'fields', 'limits' ); - // Apply post-paging filters on where and join. Only plugins that + // Apply post-paging filters on where and join. Only plugins that // manipulate paging queries should use these hooks. if ( !$q['suppress_filters'] ) { - $where = apply_filters('posts_where_paged', $where); - $groupby = apply_filters('posts_groupby', $groupby); - $join = apply_filters('posts_join_paged', $join); - $orderby = apply_filters('posts_orderby', $orderby); - $distinct = apply_filters('posts_distinct', $distinct); - $limits = apply_filters( 'post_limits', $limits ); - - if ( ! empty($q['meta_key']) ) - $fields = "$fields, $wpdb->postmeta.meta_value"; - - $fields = apply_filters('posts_fields', $fields); + $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 + $clauses = (array) apply_filters_ref_array( 'posts_clauses', array( compact( $pieces ), &$this ) ); + foreach ( $pieces as $piece ) + $$piece = isset( $clauses[ $piece ] ) ? $clauses[ $piece ] : ''; } - // Announce current selection parameters. For use by caching plugins. + // Announce current selection parameters. For use by caching plugins. do_action( 'posts_selection', $where . $groupby . $orderby . $limits . $join ); - // Filter again for the benefit of caching plugins. Regular plugins should use the hooks above. + // Filter again for the benefit of caching plugins. Regular plugins should use the hooks above. if ( !$q['suppress_filters'] ) { - $where = apply_filters('posts_where_request', $where); - $groupby = apply_filters('posts_groupby_request', $groupby); - $join = apply_filters('posts_join_request', $join); - $orderby = apply_filters('posts_orderby_request', $orderby); - $distinct = apply_filters('posts_distinct_request', $distinct); - $fields = apply_filters('posts_fields_request', $fields); - $limits = apply_filters( 'post_limits_request', $limits ); + $where = apply_filters_ref_array( 'posts_where_request', array( $where, &$this ) ); + $groupby = apply_filters_ref_array( 'posts_groupby_request', array( $groupby, &$this ) ); + $join = apply_filters_ref_array( 'posts_join_request', array( $join, &$this ) ); + $orderby = apply_filters_ref_array( 'posts_orderby_request', array( $orderby, &$this ) ); + $distinct = apply_filters_ref_array( 'posts_distinct_request', array( $distinct, &$this ) ); + $fields = apply_filters_ref_array( 'posts_fields_request', array( $fields, &$this ) ); + $limits = apply_filters_ref_array( 'post_limits_request', array( $limits, &$this ) ); + + // Filter all clauses at once, for convenience + $clauses = (array) apply_filters_ref_array( 'posts_clauses_request', array( compact( $pieces ), &$this ) ); + foreach ( $pieces as $piece ) + $$piece = isset( $clauses[ $piece ] ) ? $clauses[ $piece ] : ''; } if ( ! empty($groupby) ) $groupby = 'GROUP BY ' . $groupby; if ( !empty( $orderby ) ) $orderby = 'ORDER BY ' . $orderby; + $found_rows = ''; - if ( !empty($limits) ) + 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('posts_request', $this->request); + $this->request = $old_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 ) ); + } + + if ( 'ids' == $q['fields'] ) { + $this->posts = $wpdb->get_col( $this->request ); + $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->post_count = count( $this->posts ); + $this->set_found_posts( $q, $limits ); + + $r = array(); + foreach ( $this->posts as $post ) + $r[ $post->ID ] = $post->post_parent; + + return $r; + } + + $split_the_query = ( $old_request == $this->request && "$wpdb->posts.*" == $fields && !empty( $limits ) && $q['posts_per_page'] < 500 ); + $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"; + + $this->request = apply_filters( 'posts_request_ids', $this->request, $this ); + + $ids = $wpdb->get_col( $this->request ); + + if ( $ids ) { + $this->posts = $ids; + $this->set_found_posts( $q, $limits ); + _prime_post_caches( $ids, $q['update_post_term_cache'], $q['update_post_meta_cache'] ); + } else { + $this->posts = array(); + } + } else { + $this->posts = $wpdb->get_results( $this->request ); + $this->set_found_posts( $q, $limits ); + } + + // Convert to WP_Post objects + if ( $this->posts ) + $this->posts = array_map( 'get_post', $this->posts ); - $this->posts = $wpdb->get_results($this->request); - // Raw results filter. Prior to status checks. + // Raw results filter. Prior to status checks. if ( !$q['suppress_filters'] ) - $this->posts = apply_filters('posts_results', $this->posts); + $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('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'); + $cjoin = apply_filters_ref_array('comment_feed_join', array( '', &$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()' ); - $this->found_posts = $wpdb->get_var( $found_posts_query ); - $this->found_posts = apply_filters( 'found_posts', $this->found_posts ); - $this->max_num_pages = ceil($this->found_posts / $q['posts_per_page']); - } - // Check post status to determine if post should be displayed. if ( !empty($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'); + if ( 'future' != $status ) + $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 ( ); - } - } 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 ( $this->is_preview && current_user_can( "edit_{$post_type}", $this->posts[0]->ID ) ) - $this->posts[0] = apply_filters('the_preview', $this->posts[0]); + if ( $this->is_preview && $this->posts && current_user_can( $edit_cap, $this->posts[0]->ID ) ) + $this->posts[0] = get_post( apply_filters_ref_array( 'the_preview', array( $this->posts[0], &$this ) ) ); } // Put sticky posts at the top of the posts array $sticky_posts = get_option('sticky_posts'); - if ( $this->is_home && $page <= 1 && !empty($sticky_posts) && !$q['caller_get_posts'] ) { + if ( $this->is_home && $page <= 1 && is_array($sticky_posts) && !empty($sticky_posts) && !$q['ignore_sticky_posts'] ) { $num_posts = count($this->posts); $sticky_offset = 0; // Loop over posts and relocate stickies to the front. @@ -2312,48 +2757,89 @@ class WP_Query { array_splice($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, $sticky_posts); - array_splice($sticky_posts, $offset, 1); + 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 )); - $stickies = $wpdb->get_results( "SELECT * FROM $wpdb->posts WHERE $wpdb->posts.ID IN ($stickies__in)" ); - /** @todo Make sure post is published or viewable by the current user */ + $stickies = get_posts( array( + 'post__in' => $sticky_posts, + 'post_type' => $post_type, + 'post_status' => 'publish', + 'nopaging' => true + ) ); + foreach ( $stickies as $sticky_post ) { - if ( 'publish' != $sticky_post->post_status ) - continue; - array_splice($this->posts, $sticky_offset, 0, array($sticky_post)); - $sticky_offset++; + array_splice( $this->posts, $sticky_offset, 0, array( $sticky_post ) ); + $sticky_offset++; } } } if ( !$q['suppress_filters'] ) - $this->posts = apply_filters('the_posts', $this->posts); + $this->posts = apply_filters_ref_array('the_posts', array( $this->posts, &$this ) ); - update_post_caches($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 ); - $this->post_count = count($this->posts); - if ($this->post_count > 0) { - $this->post = $this->posts[0]; + $this->posts = array_map( 'get_post', $this->posts ); + + if ( $q['cache_results'] ) + update_post_caches($this->posts, $post_type, $q['update_post_term_cache'], $q['update_post_meta_cache']); + + $this->post = reset( $this->posts ); + } else { + $this->post_count = 0; + $this->posts = array(); } return $this->posts; } /** - * Setup the next post and iterate current post index. + * 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 + */ + 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 ) ) + $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 ); + + $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() { @@ -2372,16 +2858,17 @@ class WP_Query { * @since 1.5.0 * @access public * @uses $post - * @uses do_action() Calls 'loop_start' if loop has just started + * @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 ( $this->current_post == 0 ) // loop has just started - do_action('loop_start'); } /** @@ -2391,15 +2878,15 @@ class WP_Query { * * @since 1.5.0 * @access public - * @uses do_action() Calls 'loop_start' if loop has just started + * @uses do_action_ref_array() Calls 'loop_end' if loop is ended * * @return bool True if posts are available, false if end of loop. */ function have_posts() { - if ($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 && $this->post_count > 0) { - 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(); } @@ -2416,7 +2903,7 @@ class WP_Query { */ function rewind_posts() { $this->current_post = -1; - if ($this->post_count > 0) { + if ( $this->post_count > 0 ) { $this->post = $this->posts[0]; } } @@ -2449,7 +2936,7 @@ class WP_Query { $comment = $this->next_comment(); - if ($this->current_comment == 0) { + if ( $this->current_comment == 0 ) { do_action('comment_loop_start'); } } @@ -2465,9 +2952,9 @@ class WP_Query { * @return bool True, if more comments. False, if no more posts. */ function have_comments() { - if ($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(); } @@ -2482,7 +2969,7 @@ class WP_Query { */ function rewind_comments() { $this->current_comment = -1; - if ($this->comment_count > 0) { + if ( $this->comment_count > 0 ) { $this->comment = $this->comments[0]; } } @@ -2496,8 +2983,9 @@ class WP_Query { * @param string $query URL query string. * @return array List of posts. */ - function &query($query) { - $this->parse_query($query); + function query( $query ) { + $this->init(); + $this->query = $this->query_vars = wp_parse_args( $query ); return $this->get_posts(); } @@ -2514,50 +3002,41 @@ class WP_Query { * @return object */ function get_queried_object() { - if (isset($this->queried_object)) { + if ( isset($this->queried_object) ) return $this->queried_object; - } - $this->queried_object = NULL; + $this->queried_object = null; $this->queried_object_id = 0; - if ($this->is_category) { - $cat = $this->get('cat'); - $category = &get_category($cat); - if ( is_wp_error( $category ) ) - return NULL; - $this->queried_object = &$category; - $this->queried_object_id = (int) $cat; - } else if ($this->is_tag) { - $tag_id = $this->get('tag_id'); - $tag = &get_term($tag_id, 'post_tag'); - if ( is_wp_error( $tag ) ) - return NULL; - $this->queried_object = &$tag; - $this->queried_object_id = (int) $tag_id; - } else if ($this->is_tax) { - $tax = $this->get('taxonomy'); - $slug = $this->get('term'); - $term = &get_terms($tax, array('slug'=>$slug)); - if ( is_wp_error($term) || empty($term) ) - return NULL; - $term = $term[0]; - $this->queried_object = $term; - $this->queried_object_id = $term->term_id; - } else if ($this->is_posts_page) { - $this->queried_object = & get_page(get_option('page_for_posts')); + 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' ); + + $query = reset( $tax_query_in_and ); + + if ( 'term_id' == $query['field'] ) + $term = get_term( reset( $query['terms'] ), $query['taxonomy'] ); + elseif ( $query['terms'] ) + $term = get_term_by( $query['field'], reset( $query['terms'] ), $query['taxonomy'] ); + + if ( ! empty( $term ) && ! is_wp_error( $term ) ) { + $this->queried_object = $term; + $this->queried_object_id = (int) $term->term_id; + + if ( $this->is_category ) + _make_cat_compat( $this->queried_object ); + } + } elseif ( $this->is_post_type_archive ) { + $this->queried_object = get_post_type_object( $this->get('post_type') ); + } elseif ( $this->is_posts_page ) { + $page_for_posts = get_option('page_for_posts'); + $this->queried_object = get_post( $page_for_posts ); $this->queried_object_id = (int) $this->queried_object->ID; - } else if ($this->is_single) { - $this->queried_object = $this->post; - $this->queried_object_id = (int) $this->post->ID; - } else if ($this->is_page) { + } elseif ( $this->is_singular && !is_null($this->post) ) { $this->queried_object = $this->post; $this->queried_object_id = (int) $this->post->ID; - } else if ($this->is_author) { - $author_id = (int) $this->get('author'); - $author = get_userdata($author_id); - $this->queried_object = $author; - $this->queried_object_id = $author_id; + } elseif ( $this->is_author ) { + $this->queried_object_id = (int) $this->get('author'); + $this->queried_object = get_userdata( $this->queried_object_id ); } return $this->queried_object; @@ -2574,7 +3053,7 @@ class WP_Query { 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; } @@ -2582,7 +3061,7 @@ class WP_Query { } /** - * PHP4 type constructor. + * Constructor. * * Sets up the WordPress query, if parameter is not empty. * @@ -2592,11 +3071,503 @@ class WP_Query { * @param string $query URL query string. * @return WP_Query */ - function WP_Query ($query = '') { - if (! empty($query)) { + function __construct($query = '') { + if ( ! empty($query) ) { $this->query($query); } } + + /** + * Is the query for an existing archive page? + * + * Month, Year, Category, Author, Post Type archive... + * + * @since 3.1.0 + * + * @return bool + */ + function is_archive() { + return (bool) $this->is_archive; + } + + /** + * Is the query for an existing post type archive page? + * + * @since 3.1.0 + * + * @param mixed $post_types Optional. Post type or array of posts types to check against. + * @return bool + */ + 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(); + + return in_array( $post_type_object->name, (array) $post_types ); + } + + /** + * Is the query for an existing attachment page? + * + * @since 3.1.0 + * + * @return bool + */ + function is_attachment() { + return (bool) $this->is_attachment; + } + + /** + * Is the query for an existing author archive page? + * + * If the $author parameter is specified, this function will additionally + * check if the query is for one of the authors specified. + * + * @since 3.1.0 + * + * @param mixed $author Optional. User ID, nickname, nicename, or array of User IDs, nicknames, and nicenames + * @return bool + */ + function is_author( $author = '' ) { + if ( !$this->is_author ) + return false; + + if ( empty($author) ) + return true; + + $author_obj = $this->get_queried_object(); + + $author = (array) $author; + + if ( in_array( $author_obj->ID, $author ) ) + return true; + elseif ( in_array( $author_obj->nickname, $author ) ) + return true; + elseif ( in_array( $author_obj->user_nicename, $author ) ) + return true; + + return false; + } + + /** + * Is the query for an existing category archive page? + * + * If the $category parameter is specified, this function will additionally + * check if the query is for one of the categories specified. + * + * @since 3.1.0 + * + * @param mixed $category Optional. Category ID, name, slug, or array of Category IDs, names, and slugs. + * @return bool + */ + function is_category( $category = '' ) { + if ( !$this->is_category ) + return false; + + if ( empty($category) ) + return true; + + $cat_obj = $this->get_queried_object(); + + $category = (array) $category; + + if ( in_array( $cat_obj->term_id, $category ) ) + return true; + elseif ( in_array( $cat_obj->name, $category ) ) + return true; + elseif ( in_array( $cat_obj->slug, $category ) ) + return true; + + return false; + } + + /** + * Is the query for an existing tag archive page? + * + * If the $tag parameter is specified, this function will additionally + * check if the query is for one of the tags specified. + * + * @since 3.1.0 + * + * @param mixed $slug Optional. Tag slug or array of slugs. + * @return bool + */ + function is_tag( $slug = '' ) { + if ( !$this->is_tag ) + return false; + + if ( empty( $slug ) ) + return true; + + $tag_obj = $this->get_queried_object(); + + $slug = (array) $slug; + + if ( in_array( $tag_obj->slug, $slug ) ) + return true; + + return false; + } + + /** + * 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. + * + * If the $term parameter is specified in addition to the $taxonomy parameter, + * this function will additionally check if the query is for one of the terms + * specified. + * + * @since 3.1.0 + * + * @param mixed $taxonomy Optional. Taxonomy slug or slugs. + * @param mixed $term. Optional. Term ID, name, slug or array of Term IDs, names, and slugs. + * @return bool + */ + function is_tax( $taxonomy = '', $term = '' ) { + global $wp_taxonomies; + + if ( !$this->is_tax ) + return false; + + if ( empty( $taxonomy ) ) + return true; + + $queried_object = $this->get_queried_object(); + $tax_array = array_intersect( array_keys( $wp_taxonomies ), (array) $taxonomy ); + $term_array = (array) $term; + + // 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( + array( $queried_object->term_id, $queried_object->name, $queried_object->slug ), + $term_array + ) ); + } + + /** + * Whether the current URL is within the comments popup window. + * + * @since 3.1.0 + * + * @return bool + */ + function is_comments_popup() { + return (bool) $this->is_comments_popup; + } + + /** + * Is the query for an existing date archive? + * + * @since 3.1.0 + * + * @return bool + */ + function is_date() { + return (bool) $this->is_date; + } + + /** + * Is the query for an existing day archive? + * + * @since 3.1.0 + * + * @return bool + */ + function is_day() { + return (bool) $this->is_day; + } + + /** + * Is the query for a feed? + * + * @since 3.1.0 + * + * @param string|array $feeds Optional feed types to check. + * @return bool + */ + function is_feed( $feeds = '' ) { + if ( empty( $feeds ) || ! $this->is_feed ) + return (bool) $this->is_feed; + $qv = $this->get( 'feed' ); + if ( 'feed' == $qv ) + $qv = get_default_feed(); + return in_array( $qv, (array) $feeds ); + } + + /** + * Is the query for a comments feed? + * + * @since 3.1.0 + * + * @return bool + */ + function is_comment_feed() { + return (bool) $this->is_comment_feed; + } + + /** + * Is the query for the front page of the site? + * + * This is for what is displayed at your site's main URL. + * + * Depends on the site's "Front page displays" Reading Settings 'show_on_front' and 'page_on_front'. + * + * If you set a static page for the front page of your site, this function will return + * true when viewing that page. + * + * Otherwise the same as @see 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() { + // most likely case + if ( 'posts' == get_option( 'show_on_front') && $this->is_home() ) + return true; + elseif ( 'page' == get_option( 'show_on_front') && get_option( 'page_on_front' ) && $this->is_page( get_option( 'page_on_front' ) ) ) + return true; + else + return false; + } + + /** + * Is the query for the blog homepage? + * + * This is the page which shows the time based blog content of your site. + * + * Depends on the site's "Front page displays" Reading Settings 'show_on_front' and 'page_for_posts'. + * + * If you set a static page for the front page of your site, this function will return + * true only on the page you set as the "Posts page". + * + * @see WP_Query::is_front_page() + * + * @since 3.1.0 + * + * @return bool True if blog view homepage. + */ + function is_home() { + return (bool) $this->is_home; + } + + /** + * Is the query for an existing month archive? + * + * @since 3.1.0 + * + * @return bool + */ + function is_month() { + return (bool) $this->is_month; + } + + /** + * Is the query for an existing single page? + * + * If the $page parameter is specified, this function will additionally + * check if the query is for one of the pages specified. + * + * @see WP_Query::is_single() + * @see WP_Query::is_singular() + * + * @since 3.1.0 + * + * @param mixed $page Page ID, title, slug, or array of such. + * @return bool + */ + function is_page( $page = '' ) { + if ( !$this->is_page ) + return false; + + if ( empty( $page ) ) + return true; + + $page_obj = $this->get_queried_object(); + + $page = (array) $page; + + if ( in_array( $page_obj->ID, $page ) ) + return true; + elseif ( in_array( $page_obj->post_title, $page ) ) + return true; + else if ( in_array( $page_obj->post_name, $page ) ) + return true; + + return false; + } + + /** + * Is the query for paged result and not for the first page? + * + * @since 3.1.0 + * + * @return bool + */ + function is_paged() { + return (bool) $this->is_paged; + } + + /** + * Is the query for a post or page preview? + * + * @since 3.1.0 + * + * @return bool + */ + function is_preview() { + return (bool) $this->is_preview; + } + + /** + * Is the query for the robots file? + * + * @since 3.1.0 + * + * @return bool + */ + function is_robots() { + return (bool) $this->is_robots; + } + + /** + * Is the query for a search? + * + * @since 3.1.0 + * + * @return bool + */ + function is_search() { + return (bool) $this->is_search; + } + + /** + * Is the query for an existing single post? + * + * Works for any post type, except attachments and pages + * + * If the $post parameter is specified, this function will additionally + * check if the query is for one of the Posts specified. + * + * @see WP_Query::is_page() + * @see WP_Query::is_singular() + * + * @since 3.1.0 + * + * @param mixed $post Post ID, title, slug, or array of such. + * @return bool + */ + function is_single( $post = '' ) { + if ( !$this->is_single ) + return false; + + if ( empty($post) ) + return true; + + $post_obj = $this->get_queried_object(); + + $post = (array) $post; + + if ( in_array( $post_obj->ID, $post ) ) + return true; + elseif ( in_array( $post_obj->post_title, $post ) ) + return true; + elseif ( in_array( $post_obj->post_name, $post ) ) + return true; + + return false; + } + + /** + * 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. + * + * @see WP_Query::is_page() + * @see WP_Query::is_single() + * + * @since 3.1.0 + * + * @param mixed $post_types Optional. Post Type or array of Post Types + * @return bool + */ + function is_singular( $post_types = '' ) { + if ( empty( $post_types ) || !$this->is_singular ) + return (bool) $this->is_singular; + + $post_obj = $this->get_queried_object(); + + return in_array( $post_obj->post_type, (array) $post_types ); + } + + /** + * Is the query for a specific time? + * + * @since 3.1.0 + * + * @return bool + */ + function is_time() { + return (bool) $this->is_time; + } + + /** + * Is the query for a trackback endpoint call? + * + * @since 3.1.0 + * + * @return bool + */ + function is_trackback() { + return (bool) $this->is_trackback; + } + + /** + * Is the query for an existing year archive? + * + * @since 3.1.0 + * + * @return bool + */ + function is_year() { + return (bool) $this->is_year; + } + + /** + * Is the query a 404 (returns no results)? + * + * @since 3.1.0 + * + * @return bool + */ + function is_404() { + return (bool) $this->is_404; + } + + /** + * Is the query the main query? + * + * @since 3.3.0 + * + * @return bool + */ + function is_main_query() { + global $wp_the_query; + return $wp_the_query === $this; + } } /** @@ -2610,25 +3581,43 @@ class WP_Query { * * @return null If no link is found, null is returned. */ -function wp_old_slug_redirect () { +function wp_old_slug_redirect() { global $wp_query; if ( is_404() && '' != $wp_query->query_vars['name'] ) : global $wpdb; - $query = "SELECT post_id FROM $wpdb->postmeta, $wpdb->posts WHERE ID = post_id AND meta_key = '_wp_old_slug' AND meta_value='" . $wp_query->query_vars['name'] . "'"; + // Guess the current post_type based on the query vars. + if ( get_query_var('post_type') ) + $post_type = get_query_var('post_type'); + elseif ( !empty($wp_query->query_vars['pagename']) ) + $post_type = 'page'; + else + $post_type = 'post'; + + if ( is_array( $post_type ) ) { + if ( count( $post_type ) > 1 ) + return; + $post_type = array_shift( $post_type ); + } + + // Do not attempt redirect for hierarchical post types + if ( is_post_type_hierarchical( $post_type ) ) + return; + + $query = $wpdb->prepare("SELECT post_id FROM $wpdb->postmeta, $wpdb->posts WHERE ID = post_id AND post_type = %s AND meta_key = '_wp_old_slug' AND meta_value = %s", $post_type, $wp_query->query_vars['name']); // if year, monthnum, or day have been specified, make our query more precise // just in case there are multiple identical _wp_old_slug values if ( '' != $wp_query->query_vars['year'] ) - $query .= " AND YEAR(post_date) = '{$wp_query->query_vars['year']}'"; + $query .= $wpdb->prepare(" AND YEAR(post_date) = %d", $wp_query->query_vars['year']); if ( '' != $wp_query->query_vars['monthnum'] ) - $query .= " AND MONTH(post_date) = '{$wp_query->query_vars['monthnum']}'"; + $query .= $wpdb->prepare(" AND MONTH(post_date) = %d", $wp_query->query_vars['monthnum']); if ( '' != $wp_query->query_vars['day'] ) - $query .= " AND DAYOFMONTH(post_date) = '{$wp_query->query_vars['day']}'"; + $query .= $wpdb->prepare(" AND DAYOFMONTH(post_date) = %d", $wp_query->query_vars['day']); $id = (int) $wpdb->get_var($query); - if ( !$id ) + if ( ! $id ) return; $link = get_permalink($id); @@ -2636,49 +3625,55 @@ function wp_old_slug_redirect () { if ( !$link ) return; - wp_redirect($link, '301'); // Permanent redirect + wp_redirect( $link, 301 ); // Permanent redirect exit; endif; } /** - * Setup global post data. + * Set up global post data. * * @since 1.5.0 * * @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, $day, $currentmonth, $page, $pages, $multipage, $more, $numpages; +function setup_postdata( $post ) { + global $id, $authordata, $currentday, $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); + $currentday = mysql2date('d.m.y', $post->post_date, false); + $currentmonth = mysql2date('m', $post->post_date, false); $numpages = 1; + $multipage = 0; $page = get_query_var('page'); - if ( !$page ) + if ( ! $page ) $page = 1; if ( is_single() || is_page() || is_feed() ) $more = 1; $content = $post->post_content; - if ( strpos( $content, '' ) ) { + if ( false !== 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); + $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[0] = $post->post_content; - $multipage = 0; + $pages = array( $post->post_content ); } + + do_action_ref_array('the_post', array(&$post)); + return true; } - -?> \ No newline at end of file