X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/9e77185fafaf4e60e2b73821e0e4b9b1a11fb85f..refs/tags/wordpress-4.2:/wp-includes/query.php diff --git a/wp-includes/query.php b/wp-includes/query.php index 39a22c7d..6cfdd2ee 100644 --- a/wp-includes/query.php +++ b/wp-includes/query.php @@ -5,7 +5,7 @@ * The query API attempts to get which part of WordPress the user is on. It * also provides functionality for getting URL query information. * - * @link http://codex.wordpress.org/The_Loop More information on The Loop. + * @link https://codex.wordpress.org/The_Loop More information on The Loop. * * @package WordPress * @subpackage Query @@ -176,7 +176,7 @@ function is_post_type_archive( $post_types = '' ) { * @since 2.0.0 * @uses $wp_query * - * @param mixed $attachment Attachment ID, title, slug, or array of such. + * @param int|string|array|object $attachment Attachment ID, title, slug, or array of such. * @return bool */ function is_attachment( $attachment = '' ) { @@ -276,8 +276,8 @@ function is_tag( $tag = '' ) { * @since 2.5.0 * @uses $wp_query * - * @param mixed $taxonomy Optional. Taxonomy slug or slugs. - * @param mixed $term Optional. Term ID, name, slug or array of Term IDs, names, and slugs. + * @param string|array $taxonomy Optional. Taxonomy slug or slugs. + * @param int|string|array $term Optional. Term ID, name, slug or array of Term IDs, names, and slugs. * @return bool */ function is_tax( $taxonomy = '', $term = '' ) { @@ -406,8 +406,6 @@ function is_comment_feed() { * * @see WP_Query::is_front_page() * @since 2.5.0 - * @uses is_home() - * @uses get_option() * * @return bool True, if front of site. */ @@ -724,7 +722,7 @@ function is_404() { function is_main_query() { if ( 'pre_get_posts' === current_filter() ) { $message = sprintf( __( 'In %1$s, use the %2$s method, not the %3$s function. See %4$s.' ), - 'pre_get_posts', 'WP_Query::is_main_query()', 'is_main_query()', __( 'http://codex.wordpress.org/Function_Reference/is_main_query' ) ); + 'pre_get_posts', 'WP_Query::is_main_query()', 'is_main_query()', __( 'https://codex.wordpress.org/Function_Reference/is_main_query' ) ); _doing_it_wrong( __FUNCTION__, $message, '3.7' ); } @@ -832,7 +830,7 @@ function the_comment() { /** * The WordPress Query class. * - * @link http://codex.wordpress.org/Function_Reference/WP_Query Codex page. + * @link https://codex.wordpress.org/Function_Reference/WP_Query Codex page. * * @since 1.5.0 */ @@ -1273,6 +1271,7 @@ class WP_Query { * * @since 3.1.0 * @access private + * @var bool|string */ private $query_vars_hash = false; @@ -1302,6 +1301,10 @@ class WP_Query { */ private $stopwords; + private $compat_fields = array( 'query_vars_hash', 'query_vars_changed' ); + + private $compat_methods = array( 'init_query_flags', 'parse_tax_query' ); + /** * Resets query flags to false. * @@ -1447,6 +1450,8 @@ class WP_Query { * Parse a query string and set query type booleans. * * @since 1.5.0 + * @since 4.2.0 Introduced the ability to order by specific clauses of a `$meta_query`, by passing the clause's + * array key to `$orderby`. * @access public * * @param string|array $query { @@ -1474,7 +1479,7 @@ class WP_Query { * or array of fields. 'id=>parent' uses 'id' and 'post_parent'. * Default all fields. Accepts 'ids', 'id=>parent'. * @type int $hour Hour of the day. Default empty. Accepts numbers 0-23. - * @type bool $ignore_sticky_posts Whether to ignore sticky posts or not. Setting this to false + * @type int|bool $ignore_sticky_posts Whether to ignore sticky posts or not. Setting this to false * excludes stickies from 'post__in'. Accepts 1|true, 0|false. * Default 0|false. * @type int $m Combination YearMonth. Accepts any four-digit year and month @@ -1494,11 +1499,14 @@ class WP_Query { * @type int $offset The number of posts to offset before retrieval. * @type string $order Designates ascending or descending order of posts. Default 'DESC'. * Accepts 'ASC', 'DESC'. - * @type string $orderby Sort retrieved posts by parameter. One or more options can be + * @type string|array $orderby Sort retrieved posts by parameter. One or more options may be * passed. To use 'meta_value', or 'meta_value_num', - * 'meta_key=keyname' must be also be defined. Default 'date'. - * Accepts 'none', 'name', 'author', 'date', 'title', 'modified', - * 'menu_order', 'parent', 'ID', 'rand', 'comment_count'. + * 'meta_key=keyname' must be also be defined. To sort by a + * specific `$meta_query` clause, use that clause's array key. + * Default 'date'. Accepts 'none', 'name', 'author', 'date', + * 'title', 'modified', 'menu_order', 'parent', 'ID', 'rand', + * 'comment_count', 'meta_value', 'meta_value_num', and the + * array keys of `$meta_query`. * @type int $p Post ID. * @type int $page Show the number of posts that would show up on page X of a * static front page. @@ -1574,8 +1582,9 @@ class WP_Query { if ( '' !== $qv['menu_order'] ) $qv['menu_order'] = absint($qv['menu_order']); // Fairly insane upper bound for search string lengths. - if ( ! empty( $qv['s'] ) && strlen( $qv['s'] ) > 1600 ) + if ( ! is_scalar( $qv['s'] ) || ( ! empty( $qv['s'] ) && strlen( $qv['s'] ) > 1600 ) ) { $qv['s'] = ''; + } // Compat. Map subpost to attachment. if ( '' != $qv['subpost'] ) @@ -1655,9 +1664,9 @@ class WP_Query { $this->is_date = true; if ( strlen($qv['m']) > 9 ) { $this->is_time = true; - } else if ( strlen($qv['m']) > 7 ) { + } elseif ( strlen( $qv['m'] ) > 7 ) { $this->is_day = true; - } else if ( strlen($qv['m']) > 5 ) { + } elseif ( strlen( $qv['m'] ) > 5 ) { $this->is_month = true; } else { $this->is_year = true; @@ -1672,7 +1681,11 @@ class WP_Query { $this->parse_tax_query( $qv ); foreach ( $this->tax_query->queries as $tax_query ) { - if ( 'NOT IN' != $tax_query['operator'] ) { + if ( ! is_array( $tax_query ) ) { + continue; + } + + if ( isset( $tax_query['operator'] ) && 'NOT IN' != $tax_query['operator'] ) { switch ( $tax_query['taxonomy'] ) { case 'category': $this->is_category = true; @@ -1824,7 +1837,7 @@ class WP_Query { * * @param array &$q The query variables */ - function parse_tax_query( &$q ) { + public function parse_tax_query( &$q ) { if ( ! empty( $q['tax_query'] ) && is_array( $q['tax_query'] ) ) { $tax_query = $q['tax_query']; } else { @@ -1953,7 +1966,7 @@ class WP_Query { $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']) ) { + } elseif ( preg_match('/[+\r\n\t ]+/', $q['tag'] ) || ! empty( $q['cat'] ) ) { $tags = preg_split('/[+\r\n\t ]+/', $q['tag']); foreach ( (array) $tags as $tag ) { $tag = sanitize_term_field('slug', $tag, 0, 'post_tag', 'db'); @@ -2097,7 +2110,7 @@ class WP_Query { * * @since 3.7.0 * - * @param array Terms to check. + * @param array $terms Terms to check. * @return array Terms that are not stopwords. */ protected function parse_search_terms( $terms ) { @@ -2208,7 +2221,7 @@ class WP_Query { * @since 4.0.0 * @access protected * - * @global wpdb $wpdb WordPress database access abstraction object. + * @global wpdb $wpdb WordPress database abstraction object. * * @param string $orderby Alias for the field to order by. * @return string|bool Table-prefixed value to used in the ORDER clause. False otherwise. @@ -2223,11 +2236,20 @@ class WP_Query { 'parent', 'type', 'ID', 'menu_order', 'comment_count', 'rand', ); - $meta_key = $this->get( 'meta_key' ); - if ( ! empty( $meta_key ) ) { - $allowed_keys[] = $meta_key; + $primary_meta_key = ''; + $primary_meta_query = false; + $meta_clauses = $this->meta_query->get_clauses(); + if ( ! empty( $meta_clauses ) ) { + $primary_meta_query = reset( $meta_clauses ); + + if ( ! empty( $primary_meta_query['key'] ) ) { + $primary_meta_key = $primary_meta_query['key']; + $allowed_keys[] = $primary_meta_key; + } + $allowed_keys[] = 'meta_value'; $allowed_keys[] = 'meta_value_num'; + $allowed_keys = array_merge( $allowed_keys, array_keys( $meta_clauses ) ); } if ( ! in_array( $orderby, $allowed_keys ) ) { @@ -2245,30 +2267,36 @@ class WP_Query { case 'ID': case 'menu_order': case 'comment_count': - $orderby = "$wpdb->posts.{$orderby}"; + $orderby_clause = "$wpdb->posts.{$orderby}"; break; case 'rand': - $orderby = 'RAND()'; + $orderby_clause = 'RAND()'; break; - case $meta_key: + case $primary_meta_key: case 'meta_value': - $type = $this->get( 'meta_type' ); - if ( ! empty( $type ) ) { - $meta_type = $this->meta_query->get_cast_for_type( $type ); - $orderby = "CAST($wpdb->postmeta.meta_value AS {$meta_type})"; + if ( ! empty( $primary_meta_query['type'] ) ) { + $orderby_clause = "CAST({$primary_meta_query['alias']}.meta_value AS {$primary_meta_query['cast']})"; } else { - $orderby = "$wpdb->postmeta.meta_value"; + $orderby_clause = "{$primary_meta_query['alias']}.meta_value"; } break; case 'meta_value_num': - $orderby = "$wpdb->postmeta.meta_value+0"; + $orderby_clause = "{$primary_meta_query['alias']}.meta_value+0"; break; default: - $orderby = "$wpdb->posts.post_" . $orderby; + if ( array_key_exists( $orderby, $meta_clauses ) ) { + // $orderby corresponds to a meta_query clause. + $meta_clause = $meta_clauses[ $orderby ]; + $orderby_clause = "CAST({$meta_clause['alias']}.meta_value AS {$meta_clause['cast']})"; + } else { + // Default: order by post field. + $orderby_clause = "$wpdb->posts.post_" . sanitize_key( $orderby ); + } + break; } - return $orderby; + return $orderby_clause; } /** @@ -2346,7 +2374,6 @@ class WP_Query { * * @since 1.5.0 * @access public - * @uses do_action_ref_array() Calls 'pre_get_posts' hook before retrieving posts. * * @return array List of posts. */ @@ -2459,7 +2486,7 @@ class WP_Query { $q['posts_per_page'] = (int) $q['posts_per_page']; if ( $q['posts_per_page'] < -1 ) $q['posts_per_page'] = abs($q['posts_per_page']); - else if ( $q['posts_per_page'] == 0 ) + elseif ( $q['posts_per_page'] == 0 ) $q['posts_per_page'] = 1; if ( !isset($q['comments_per_page']) || $q['comments_per_page'] == 0 ) @@ -2681,7 +2708,7 @@ class WP_Query { if ( empty($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' ); + $taxonomies = array_keys( $this->tax_query->queried_terms ); foreach ( get_post_types( array( 'exclude_from_search' => false ) ) as $pt ) { $object_taxonomies = $pt === 'attachment' ? get_taxonomies_for_attachments() : get_object_taxonomies( $pt ); if ( array_intersect( $taxonomies, $object_taxonomies ) ) @@ -2698,51 +2725,56 @@ class WP_Query { } } - // Back-compat - if ( !empty($this->tax_query->queries) ) { - $tax_query_in_and = wp_list_filter( $this->tax_query->queries, array( 'operator' => 'NOT IN' ), 'NOT' ); - if ( !empty( $tax_query_in_and ) ) { - if ( !isset( $q['taxonomy'] ) ) { - foreach ( $tax_query_in_and as $a_tax_query ) { - if ( !in_array( $a_tax_query['taxonomy'], array( 'category', 'post_tag' ) ) ) { - $q['taxonomy'] = $a_tax_query['taxonomy']; - if ( 'slug' == $a_tax_query['field'] ) - $q['term'] = $a_tax_query['terms'][0]; - else - $q['term_id'] = $a_tax_query['terms'][0]; + /* + * Ensure that 'taxonomy', 'term', 'term_id', 'cat', and + * 'category_name' vars are set for backward compatibility. + */ + if ( ! empty( $this->tax_query->queried_terms ) ) { - break; - } + /* + * Set 'taxonomy', 'term', and 'term_id' to the + * first taxonomy other than 'post_tag' or 'category'. + */ + if ( ! isset( $q['taxonomy'] ) ) { + foreach ( $this->tax_query->queried_terms as $queried_taxonomy => $queried_items ) { + if ( empty( $queried_items['terms'][0] ) ) { + continue; } - } - $cat_query = wp_list_filter( $tax_query_in_and, array( 'taxonomy' => 'category' ) ); - if ( ! empty( $cat_query ) ) { - $cat_query = reset( $cat_query ); + if ( ! in_array( $queried_taxonomy, array( 'category', 'post_tag' ) ) ) { + $q['taxonomy'] = $queried_taxonomy; - 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 ); + if ( 'slug' === $queried_items['field'] ) { + $q['term'] = $queried_items['terms'][0]; + } else { + $q['term_id'] = $queried_items['terms'][0]; } - unset( $the_cat ); } } - unset( $cat_query ); + } + + // 'cat', 'category_name', 'tag_id' + foreach ( $this->tax_query->queried_terms as $queried_taxonomy => $queried_items ) { + if ( empty( $queried_items['terms'][0] ) ) { + continue; + } - $tag_query = wp_list_filter( $tax_query_in_and, array( 'taxonomy' => 'post_tag' ) ); - if ( ! empty( $tag_query ) ) { - $tag_query = reset( $tag_query ); + if ( 'category' === $queried_taxonomy ) { + $the_cat = get_term_by( $queried_items['field'], $queried_items['terms'][0], 'category' ); + if ( $the_cat ) { + $this->set( 'cat', $the_cat->term_id ); + $this->set( 'category_name', $the_cat->slug ); + } + unset( $the_cat ); + } - 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 ); + if ( 'post_tag' === $queried_taxonomy ) { + $the_tag = get_term_by( $queried_items['field'], $queried_items['terms'][0], 'post_tag' ); + if ( $the_tag ) { + $this->set( 'tag_id', $the_tag->term_id ); } + unset( $the_tag ); } - unset( $tag_query ); } } @@ -2795,10 +2827,17 @@ class WP_Query { $where .= $search . $whichauthor . $whichmimetype; + if ( ! empty( $this->meta_query->queries ) ) { + $clauses = $this->meta_query->get_sql( 'post', $wpdb->posts, 'ID', $this ); + $join .= $clauses['join']; + $where .= $clauses['where']; + } + + $rand = ( isset( $q['orderby'] ) && 'rand' === $q['orderby'] ); if ( ! isset( $q['order'] ) ) { - $q['order'] = 'DESC'; + $q['order'] = $rand ? '' : 'DESC'; } else { - $q['order'] = $this->parse_order( $q['order'] ); + $q['order'] = $rand ? '' : $this->parse_order( $q['order'] ); } // Order by. @@ -2849,8 +2888,8 @@ class WP_Query { $orderby = implode( ' ' . $q['order'] . ', ', $orderby_array ); if ( empty( $orderby ) ) { - $orderby = "$wpdb->posts.post_date ".$q['order']; - } else { + $orderby = "$wpdb->posts.post_date " . $q['order']; + } elseif ( ! empty( $q['order'] ) ) { $orderby .= " {$q['order']}"; } } @@ -2929,6 +2968,7 @@ class WP_Query { $user_id = get_current_user_id(); + $q_status = array(); if ( ! empty( $q['post_status'] ) ) { $statuswheres = array(); $q_status = $q['post_status']; @@ -3011,12 +3051,6 @@ class WP_Query { $where .= ')'; } - 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. @@ -3392,10 +3426,11 @@ class WP_Query { if ( 'ids' == $q['fields'] ) { $this->posts = $wpdb->get_col( $this->request ); + $this->posts = array_map( 'intval', $this->posts ); $this->post_count = count( $this->posts ); $this->set_found_posts( $q, $limits ); - return array_map( 'intval', $this->posts ); + return $this->posts; } if ( 'id=>parent' == $q['fields'] ) { @@ -3404,9 +3439,13 @@ class WP_Query { $this->set_found_posts( $q, $limits ); $r = array(); - foreach ( $this->posts as $post ) { + foreach ( $this->posts as $key => $post ) { + $this->posts[ $key ]->ID = (int) $post->ID; + $this->posts[ $key ]->post_parent = (int) $post->post_parent; + $r[ (int) $post->ID ] = (int) $post->post_parent; } + return $r; } @@ -3499,7 +3538,10 @@ class WP_Query { $status = get_post_status($this->posts[0]); $post_status_obj = get_post_status_object($status); //$type = get_post_type($this->posts[0]); - if ( !$post_status_obj->public ) { + + // If the post_status was specifically requested, let it pass through. + if ( !$post_status_obj->public && ! in_array( $status, $q_status ) ) { + if ( ! is_user_logged_in() ) { // User must be logged in to view unpublished posts. $this->posts = array(); @@ -3675,8 +3717,6 @@ class WP_Query { * * @since 1.5.0 * @access public - * @uses $post - * @uses do_action_ref_array() Calls 'loop_start' if loop has just started */ public function the_post() { global $post; @@ -3693,7 +3733,7 @@ class WP_Query { do_action_ref_array( 'loop_start', array( &$this ) ); $post = $this->next_post(); - setup_postdata($post); + $this->setup_postdata( $post ); } /** @@ -3703,7 +3743,6 @@ class WP_Query { * * @since 1.5.0 * @access public - * @uses do_action_ref_array() Calls 'loop_end' if loop is ended * * @return bool True if posts are available, false if end of loop. */ @@ -3761,7 +3800,6 @@ class WP_Query { * @since 2.2.0 * @access public * @global object $comment Current comment. - * @uses do_action() Calls 'comment_loop_start' hook when first comment is processed. */ public function the_comment() { global $comment; @@ -3859,14 +3897,20 @@ class WP_Query { $term = get_term_by( 'slug', $this->get( 'tag' ), 'post_tag' ); } } else { - $tax_query_in_and = wp_list_filter( $this->tax_query->queries, array( 'operator' => 'NOT IN' ), 'NOT' ); - $query = reset( $tax_query_in_and ); + // For other tax queries, grab the first term from the first clause. + $tax_query_in_and = wp_list_filter( $this->tax_query->queried_terms, array( 'operator' => 'NOT IN' ), 'NOT' ); - if ( $query['terms'] ) { - if ( 'term_id' == $query['field'] ) { - $term = get_term( reset( $query['terms'] ), $query['taxonomy'] ); - } else { - $term = get_term_by( $query['field'], reset( $query['terms'] ), $query['taxonomy'] ); + if ( ! empty( $tax_query_in_and ) ) { + $queried_taxonomies = array_keys( $tax_query_in_and ); + $matched_taxonomy = reset( $queried_taxonomies ); + $query = $tax_query_in_and[ $matched_taxonomy ]; + + if ( $query['terms'] ) { + if ( 'term_id' == $query['field'] ) { + $term = get_term( reset( $query['terms'] ), $matched_taxonomy ); + } else { + $term = get_term_by( $query['field'], reset( $query['terms'] ), $matched_taxonomy ); + } } } } @@ -3924,8 +3968,7 @@ class WP_Query { * @since 1.5.0 * @access public * - * @param string $query URL query string. - * @return WP_Query + * @param string|array $query URL query string or array of vars. */ public function __construct($query = '') { if ( ! empty($query) ) { @@ -3943,11 +3986,13 @@ class WP_Query { * @return mixed Property. */ public function __get( $name ) { - return $this->$name; + if ( in_array( $name, $this->compat_fields ) ) { + return $this->$name; + } } /** - * Make private properties settable for backwards compatibility. + * Make private properties checkable for backwards compatibility. * * @since 4.0.0 * @access public @@ -3956,19 +4001,9 @@ class WP_Query { * @return bool Whether the property is set. */ public function __isset( $name ) { - return isset( $this->$name ); - } - - /** - * Make private properties settable for backwards compatibility. - * - * @since 4.0.0 - * @access public - * - * @param string $name Property to unset. - */ - public function __unset( $name ) { - unset( $this->$name ); + if ( in_array( $name, $this->compat_fields ) ) { + return isset( $this->$name ); + } } /** @@ -3979,10 +4014,13 @@ class WP_Query { * * @param callable $name Method to call. * @param array $arguments Arguments to pass when calling. - * @return mixed|bool Return value of the callback, otherwise false. + * @return mixed|bool Return value of the callback, false otherwise. */ public function __call( $name, $arguments ) { - return call_user_func_array( array( $this, $name ), $arguments ); + if ( in_array( $name, $this->compat_methods ) ) { + return call_user_func_array( array( $this, $name ), $arguments ); + } + return false; } /** @@ -4039,7 +4077,7 @@ class WP_Query { $post_obj = $this->get_queried_object(); - if ( in_array( $post_obj->ID, $attachment ) ) { + if ( in_array( (string) $post_obj->ID, $attachment ) ) { return true; } elseif ( in_array( $post_obj->post_title, $attachment ) ) { return true; @@ -4071,7 +4109,7 @@ class WP_Query { $author = (array) $author; - if ( in_array( $author_obj->ID, $author ) ) + if ( in_array( (string) $author_obj->ID, $author ) ) return true; elseif ( in_array( $author_obj->nickname, $author ) ) return true; @@ -4103,7 +4141,7 @@ class WP_Query { $category = (array) $category; - if ( in_array( $cat_obj->term_id, $category ) ) + if ( in_array( (string) $cat_obj->term_id, $category ) ) return true; elseif ( in_array( $cat_obj->name, $category ) ) return true; @@ -4135,7 +4173,7 @@ class WP_Query { $tag = (array) $tag; - if ( in_array( $tag_obj->term_id, $tag ) ) + if ( in_array( (string) $tag_obj->term_id, $tag ) ) return true; elseif ( in_array( $tag_obj->name, $tag ) ) return true; @@ -4158,7 +4196,7 @@ class WP_Query { * @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. + * @param mixed $term Optional. Term ID, name, slug or array of Term IDs, names, and slugs. * @return bool */ public function is_tax( $taxonomy = '', $term = '' ) { @@ -4263,8 +4301,6 @@ class WP_Query { * Otherwise the same as @see WP_Query::is_home() * * @since 3.1.0 - * @uses is_home() - * @uses get_option() * * @return bool True, if front of site. */ @@ -4334,11 +4370,11 @@ class WP_Query { $page = (array) $page; - if ( in_array( $page_obj->ID, $page ) ) { + if ( in_array( (string) $page_obj->ID, $page ) ) { return true; } elseif ( in_array( $page_obj->post_title, $page ) ) { return true; - } else if ( in_array( $page_obj->post_name, $page ) ) { + } elseif ( in_array( $page_obj->post_name, $page ) ) { return true; } else { foreach ( $page as $pagepath ) { @@ -4427,7 +4463,7 @@ class WP_Query { $post = (array) $post; - if ( in_array( $post_obj->ID, $post ) ) { + if ( in_array( (string) $post_obj->ID, $post ) ) { return true; } elseif ( in_array( $post_obj->post_title, $post ) ) { return true; @@ -4527,13 +4563,79 @@ class WP_Query { return $wp_the_query === $this; } + /** + * Set up global post data. + * + * @since 4.1.0 + * + * @param WP_Post $post Post data. + * @return bool True when finished. + */ + public function setup_postdata( $post ) { + global $id, $authordata, $currentday, $currentmonth, $page, $pages, $multipage, $more, $numpages; + + $id = (int) $post->ID; + + $authordata = get_userdata($post->post_author); + + $currentday = mysql2date('d.m.y', $post->post_date, false); + $currentmonth = mysql2date('m', $post->post_date, false); + $numpages = 1; + $multipage = 0; + $page = $this->get( 'page' ); + if ( ! $page ) + $page = 1; + + /* + * Force full post content when viewing the permalink for the $post, + * or when on an RSS feed. Otherwise respect the 'more' tag. + */ + if ( $post->ID === get_queried_object_id() && ( $this->is_page() || $this->is_single() ) ) { + $more = 1; + } elseif ( $this->is_feed() ) { + $more = 1; + } else { + $more = 0; + } + + $content = $post->post_content; + if ( false !== strpos( $content, '' ) ) { + if ( $page > 1 ) + $more = 1; + $content = str_replace( "\n\n", '', $content ); + $content = str_replace( "\n", '', $content ); + $content = str_replace( "\n", '', $content ); + + // Ignore nextpage at the beginning of the content. + if ( 0 === strpos( $content, '' ) ) + $content = substr( $content, 15 ); + + $pages = explode('', $content); + $numpages = count($pages); + if ( $numpages > 1 ) + $multipage = 1; + } else { + $pages = array( $post->post_content ); + } + + /** + * Fires once the post data has been setup. + * + * @since 2.8.0 + * @since 4.1.0 Introduced `$this` parameter. + * + * @param WP_Post &$post The Post object (passed by reference). + * @param WP_Query &$this The current Query object (passed by reference). + */ + do_action_ref_array( 'the_post', array( &$post, &$this ) ); + + return true; + } /** * After looping through a nested query, this function * restores the $post global to the current post in this query. * * @since 3.7.0 - * - * @return bool */ public function reset_postdata() { if ( ! empty( $this->post ) ) { @@ -4549,8 +4651,9 @@ class WP_Query { * Attempts to find the current slug from the past slugs. * * @since 2.1.0 + * * @uses $wp_query - * @uses $wpdb + * @global wpdb $wpdb WordPress database abstraction object. * * @return null If no link is found, null is returned. */ @@ -4570,7 +4673,7 @@ function wp_old_slug_redirect() { if ( is_array( $post_type ) ) { if ( count( $post_type ) > 1 ) return; - $post_type = array_shift( $post_type ); + $post_type = reset( $post_type ); } // Do not attempt redirect for hierarchical post types @@ -4609,51 +4712,14 @@ function wp_old_slug_redirect() { * @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, $currentday, $currentmonth, $page, $pages, $multipage, $more, $numpages; - - $id = (int) $post->ID; - - $authordata = get_userdata($post->post_author); + global $wp_query; - $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 ) - $page = 1; - if ( is_single() || is_page() || is_feed() ) - $more = 1; - $content = $post->post_content; - if ( false !== strpos( $content, '' ) ) { - if ( $page > 1 ) - $more = 1; - $content = str_replace( "\n\n", '', $content ); - $content = str_replace( "\n", '', $content ); - $content = str_replace( "\n", '', $content ); - // Ignore nextpage at the beginning of the content. - if ( 0 === strpos( $content, '' ) ) - $content = substr( $content, 15 ); - $pages = explode('', $content); - $numpages = count($pages); - if ( $numpages > 1 ) - $multipage = 1; - } else { - $pages = array( $post->post_content ); + if ( ! empty( $wp_query ) && $wp_query instanceof WP_Query ) { + return $wp_query->setup_postdata( $post ); } - /** - * Fires once the post data has been setup. - * - * @since 2.8.0 - * - * @param WP_Post &$post The Post object (passed by reference). - */ - do_action_ref_array( 'the_post', array( &$post ) ); - - return true; + return false; }