return $wp_query->get($var);
}
-
/**
- * Retrieve the currently-queried object. Wrapper for $wp_query->get_queried_object()
+ * Retrieve the currently-queried object. Wrapper for $wp_query->get_queried_object()
*
* @uses WP_Query::get_queried_object
*
*/
function &query_posts($query) {
unset($GLOBALS['wp_query']);
- $GLOBALS['wp_query'] =& new WP_Query();
+ $GLOBALS['wp_query'] = new WP_Query();
return $GLOBALS['wp_query']->query($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();
}
return $wp_query->is_404();
}
+/**
+ * Is the query the main query?
+ *
+ * @since 3.3.0
+ *
+ * @return bool
+ */
+function is_main_query() {
+ global $wp_query;
+ return $wp_query->is_main_query();
+}
+
/*
- * The Loop. Post loop control.
+ * The Loop. Post loop control.
*/
/**
*/
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.
*
var $query_vars_hash = false;
/**
- * Whether query vars have changed since the initial parse_query() call. Used to catch modifications to query vars made
+ * Whether query vars have changed since the initial parse_query() call. Used to catch modifications to query vars made
* via pre_get_posts hooks.
*
* @since 3.1.1
*/
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.
*
if ( '' !== $qv['minute'] ) $qv['minute'] = absint($qv['minute']);
if ( '' !== $qv['second'] ) $qv['second'] = absint($qv['second']);
- // Compat. Map subpost to attachment.
+ // Compat. Map subpost to attachment.
if ( '' != $qv['subpost'] )
$qv['attachment'] = $qv['subpost'];
if ( '' != $qv['subpost_id'] )
$this->is_page = true;
$this->is_single = false;
} else {
- // Look for archive queries. Dates, categories, authors, search, post type archives.
+ // Look for archive queries. Dates, categories, authors, search, post type archives.
if ( !empty($qv['s']) ) {
$this->is_search = true;
$this->parse_tax_query( $qv );
foreach ( $this->tax_query->queries as $tax_query ) {
- if ( 'IN' == $tax_query['operator'] ) {
+ if ( 'NOT IN' != $tax_query['operator'] ) {
switch ( $tax_query['taxonomy'] ) {
case 'category':
$this->is_category = true;
}
unset( $tax_query );
- _parse_meta_query( $qv );
-
if ( empty($qv['author']) || ($qv['author'] == '0') ) {
$this->is_author = false;
} else {
}
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
$qv['post_type'] = sanitize_key($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'] ) )
$this->is_comment_feed = false;
}
if ( !empty($q['tag_slug__in']) ) {
- $q['tag_slug__in'] = array_map('sanitize_title', array_unique( (array) $q['tag_slug__in'] ) );
+ $q['tag_slug__in'] = array_map('sanitize_title_for_query', array_unique( (array) $q['tag_slug__in'] ) );
$tax_query[] = array(
'taxonomy' => 'post_tag',
'terms' => $q['tag_slug__in'],
}
if ( !empty($q['tag_slug__and']) ) {
- $q['tag_slug__and'] = array_map('sanitize_title', array_unique( (array) $q['tag_slug__and'] ) );
+ $q['tag_slug__and'] = array_map('sanitize_title_for_query', array_unique( (array) $q['tag_slug__and'] ) );
$tax_query[] = array(
'taxonomy' => 'post_tag',
'terms' => $q['tag_slug__and'],
// 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 != $this->query_vars_hash ) {
if ( intval($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']);
if ( !empty($q['sentence']) ) {
$q['search_terms'] = array($q['s']);
} else {
- preg_match_all('/".*?("|$)|((?<=[\\s",+])|^)[^\\s",+]+/', $q['s'], $matches);
+ preg_match_all('/".*?("|$)|((?<=[\r\n\t ",+])|^)[^\r\n\t ",+]+/', $q['s'], $matches);
$q['search_terms'] = array_map('_search_terms_tidy', $matches[0]);
}
$n = !empty($q['exact']) ? '' : '%';
$search .= "{$searchand}(($wpdb->posts.post_title LIKE '{$n}{$term}{$n}') OR ($wpdb->posts.post_content LIKE '{$n}{$term}{$n}'))";
$searchand = ' AND ';
}
- $term = esc_sql( like_escape( $q['s'] ) );
- if ( empty($q['sentence']) && count($q['search_terms']) > 1 && $q['search_terms'][0] != $q['s'] )
- $search .= " OR ($wpdb->posts.post_title LIKE '{$n}{$term}{$n}') OR ($wpdb->posts.post_content LIKE '{$n}{$term}{$n}')";
if ( !empty($search) ) {
$search = " AND ({$search}) ";
}
}
- if ( !empty( $this->tax_query->queries ) || !empty( $q['meta_key'] ) ) {
+ if ( !empty( $this->tax_query->queries ) || !empty( $this->meta_query->queries ) ) {
$groupby = "{$wpdb->posts}.ID";
}
if ( $q['author_name'][ count($q['author_name'])-1 ] ) {
$q['author_name'] = $q['author_name'][count($q['author_name'])-1]; // no trailing slash
} else {
- $q['author_name'] = $q['author_name'][count($q['author_name'])-2]; // there was a trailling slash
+ $q['author_name'] = $q['author_name'][count($q['author_name'])-2]; // there was a trailing slash
}
}
$q['author_name'] = sanitize_title_for_query( $q['author_name'] );
// MIME-Type stuff for attachment browsing
- if ( isset($q['post_mime_type']) && '' != $q['post_mime_type'] ) {
- $table_alias = $post_status_join ? $wpdb->posts : '';
- $whichmimetype = wp_post_mime_type_where($q['post_mime_type'], $table_alias);
- }
+ if ( isset( $q['post_mime_type'] ) && '' != $q['post_mime_type'] )
+ $whichmimetype = wp_post_mime_type_where( $q['post_mime_type'], $wpdb->posts );
$where .= $search . $whichauthor . $whichmimetype;
// Order by
if ( empty($q['orderby']) ) {
- $q['orderby'] = "$wpdb->posts.post_date " . $q['order'];
+ $orderby = "$wpdb->posts.post_date " . $q['order'];
} elseif ( 'none' == $q['orderby'] ) {
- $q['orderby'] = '';
+ $orderby = '';
} else {
// Used to filter values
- $allowed_keys = array('author', 'date', 'title', 'modified', 'menu_order', 'parent', 'ID', 'rand', 'comment_count');
+ $allowed_keys = array('name', 'author', 'date', 'title', 'modified', 'menu_order', 'parent', 'ID', 'rand', 'comment_count');
if ( !empty($q['meta_key']) ) {
$allowed_keys[] = $q['meta_key'];
$allowed_keys[] = 'meta_value';
}
$q['orderby'] = urldecode($q['orderby']);
$q['orderby'] = addslashes_gpc($q['orderby']);
- $orderby_array = explode(' ', $q['orderby']);
- $q['orderby'] = '';
- foreach ( $orderby_array as $i => $orderby ) {
+ $orderby_array = array();
+ foreach ( explode( ' ', $q['orderby'] ) as $i => $orderby ) {
// Only allow certain values for safety
if ( ! in_array($orderby, $allowed_keys) )
continue;
switch ( $orderby ) {
case 'menu_order':
+ $orderby = "$wpdb->posts.menu_order";
break;
case 'ID':
$orderby = "$wpdb->posts.ID";
$orderby = "$wpdb->posts.post_" . $orderby;
}
- $q['orderby'] .= (($i == 0) ? '' : ',') . $orderby;
+ $orderby_array[] = $orderby;
}
+ $orderby = implode( ',', $orderby_array );
- // append ASC or DESC at the end
- if ( !empty($q['orderby']))
- $q['orderby'] .= " {$q['order']}";
-
- if ( empty($q['orderby']) )
- $q['orderby'] = "$wpdb->posts.post_date ".$q['order'];
+ if ( empty( $orderby ) )
+ $orderby = "$wpdb->posts.post_date ".$q['order'];
+ else
+ $orderby .= " {$q['order']}";
}
if ( is_array( $post_type ) ) {
$post_type_cap = $post_type;
}
- $exclude_post_types = '';
- $in_search_post_types = get_post_types( array('exclude_from_search' => false) );
- if ( ! empty( $in_search_post_types ) )
- $exclude_post_types .= $wpdb->prepare(" AND $wpdb->posts.post_type IN ('" . join("', '", $in_search_post_types ) . "')");
-
if ( 'any' == $post_type ) {
- $where .= $exclude_post_types;
+ $in_search_post_types = get_post_types( array('exclude_from_search' => false) );
+ if ( ! empty( $in_search_post_types ) )
+ $where .= $wpdb->prepare(" 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 ) ) {
$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();
$e_status = array();
- if ( $q['post_status'] == 'any' ) {
+ if ( in_array('any', $q_status) ) {
foreach ( get_post_stati( array('exclude_from_search' => true) ) as $status )
$e_status[] = "$wpdb->posts.post_status <> '$status'";
} else {
}
if ( !empty($r_status) ) {
if ( !empty($q['perm'] ) && 'editable' == $q['perm'] && !current_user_can($edit_others_cap) )
- $statuswheres[] = "($wpdb->posts.post_author = $user_ID " . "AND (" . join( ' OR ', $r_status ) . "))";
+ $statuswheres[] = "($wpdb->posts.post_author = $user_ID " . "AND (" . join( ' OR ', $r_status ) . "))";
else
$statuswheres[] = "(" . join( ' OR ', $r_status ) . ")";
}
if ( !empty($p_status) ) {
if ( !empty($q['perm'] ) && 'readable' == $q['perm'] && !current_user_can($read_private_cap) )
- $statuswheres[] = "($wpdb->posts.post_author = $user_ID " . "AND (" . join( ' OR ', $p_status ) . "))";
+ $statuswheres[] = "($wpdb->posts.post_author = $user_ID " . "AND (" . join( ' OR ', $p_status ) . "))";
else
$statuswheres[] = "(" . join( ' OR ', $p_status ) . ")";
}
$where .= " OR $wpdb->posts.post_status = '$state'";
}
- if ( is_admin() ) {
+ if ( $this->is_admin ) {
// Add protected states that should show in the admin all list.
$admin_all_states = get_post_stati( array('protected' => true, 'show_in_admin_all_list' => true) );
foreach ( (array) $admin_all_states as $state )
$where .= ')';
}
- // Parse the meta query again if query vars have changed.
- if ( $this->query_vars_changed ) {
- $meta_query_hash = md5( serialize( $q['meta_query'] ) );
- $_meta_query = $q['meta_query'];
- unset( $q['meta_query'] );
- _parse_meta_query( $q );
- if ( md5( serialize( $q['meta_query'] ) ) != $meta_query_hash && is_array( $_meta_query ) )
- $q['meta_query'] = array_merge( $_meta_query, $q['meta_query'] );
- }
-
- if ( !empty( $q['meta_query'] ) ) {
- $clauses = call_user_func_array( '_get_meta_sql', array( $q['meta_query'], 'post', $wpdb->posts, 'ID', &$this) );
+ if ( !empty( $this->meta_query->queries ) ) {
+ $clauses = $this->meta_query->get_sql( 'post', $wpdb->posts, 'ID', $this );
$join .= $clauses['join'];
$where .= $clauses['where'];
}
// Paging
if ( empty($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
$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_ref_array( 'posts_where_paged', array( $where, &$this ) );
$$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_ref_array( 'posts_where_request', array( $where, &$this ) );
$groupby = apply_filters_ref_array( 'posts_groupby_request', array( $groupby, &$this ) );
if ( !$q['no_found_rows'] && !empty($limits) )
$found_rows = 'SQL_CALC_FOUND_ROWS';
- $this->request = " SELECT $found_rows $distinct $fields FROM $wpdb->posts $join WHERE 1=1 $where $groupby $orderby $limits";
- if ( !$q['suppress_filters'] )
- $this->request = apply_filters_ref_array('posts_request', array( $this->request, &$this ) );
+ $this->request = $old_request = "SELECT $found_rows $distinct $fields FROM $wpdb->posts $join WHERE 1=1 $where $groupby $orderby $limits";
+
+ if ( !$q['suppress_filters'] ) {
+ $this->request = apply_filters_ref_array( 'posts_request', array( $this->request, &$this ) );
+ }
if ( 'ids' == $q['fields'] ) {
$this->posts = $wpdb->get_col($this->request);
return $r;
}
- $this->posts = $wpdb->get_results($this->request);
+ $split_the_query = ( $old_request == $this->request && "$wpdb->posts.*" == $fields && !empty( $limits ) && $q['posts_per_page'] < 500 );
+ $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 );
- // Raw results filter. Prior to status checks.
+ $ids = $wpdb->get_col( $this->request );
+
+ if ( $ids ) {
+ $this->set_found_posts( $q, $limits );
+
+ _prime_post_caches( $ids, $q['update_post_term_cache'], $q['update_post_meta_cache'] );
+
+ $this->posts = array_map( 'get_post', $ids );
+ } else {
+ $this->found_posts = $this->max_num_pages = 0;
+ $this->posts = array();
+ }
+ } else {
+ $this->posts = $wpdb->get_results( $this->request );
+ $this->set_found_posts( $q, $limits );
+ }
+
+ // Raw results filter. Prior to status checks.
if ( !$q['suppress_filters'] )
$this->posts = apply_filters_ref_array('posts_results', array( $this->posts, &$this ) );
$this->comment_count = count($this->comments);
}
- if ( !$q['no_found_rows'] && !empty($limits) ) {
- $found_posts_query = apply_filters_ref_array( 'found_posts_query', array( 'SELECT FOUND_ROWS()', &$this ) );
- $this->found_posts = $wpdb->get_var( $found_posts_query );
- $this->found_posts = apply_filters_ref_array( 'found_posts', array( $this->found_posts, &$this ) );
- $this->max_num_pages = ceil($this->found_posts / $q['posts_per_page']);
- }
-
// Check post status to determine if post should be displayed.
if ( !empty($this->posts) && ($this->is_single || $this->is_page) ) {
$status = get_post_status($this->posts[0]);
}
}
- if ( $this->is_preview && current_user_can( $edit_cap, $this->posts[0]->ID ) )
+ if ( $this->is_preview && $this->posts && current_user_can( $edit_cap, $this->posts[0]->ID ) )
$this->posts[0] = apply_filters_ref_array('the_preview', array( $this->posts[0], &$this ));
}
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);
$this->post_count = count($this->posts);
- // Sanitize before caching so it'll only get done once
- for ( $i = 0; $i < $this->post_count; $i++ ) {
- $this->posts[$i] = sanitize_post($this->posts[$i], 'raw');
+ // Always sanitize
+ foreach ( $this->posts as $i => $post ) {
+ $this->posts[$i] = sanitize_post( $post, 'raw' );
}
if ( $q['cache_results'] )
return $this->posts;
}
+ function set_found_posts( $q, $limits ) {
+ global $wpdb;
+
+ if ( $q['no_found_rows'] || empty( $limits ) )
+ return;
+
+ $this->found_posts = $wpdb->get_var( apply_filters_ref_array( 'found_posts_query', array( 'SELECT FOUND_ROWS()', &$this ) ) );
+ $this->found_posts = apply_filters_ref_array( 'found_posts', array( $this->found_posts, &$this ) );
+
+ $this->max_num_pages = ceil( $this->found_posts / $q['posts_per_page'] );
+ }
+
/**
* Set up the next post and iterate current post index.
*
if ( isset($this->queried_object) )
return $this->queried_object;
- $this->queried_object = NULL;
+ $this->queried_object = null;
$this->queried_object_id = 0;
if ( $this->is_category || $this->is_tag || $this->is_tax ) {
$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_page( $page_for_posts );
+ $this->queried_object = get_page( $page_for_posts );
$this->queried_object_id = (int) $this->queried_object->ID;
} elseif ( $this->is_singular && !is_null($this->post) ) {
$this->queried_object = $this->post;
}
/**
- * PHP4 type constructor.
+ * Constructor.
*
* Sets up the WordPress query, if parameter is not empty.
*
* @param string $query URL query string.
* @return WP_Query
*/
- function WP_Query($query = '') {
+ function __construct($query = '') {
if ( ! empty($query) ) {
$this->query($query);
}
return (bool) $this->is_date;
}
-
/**
* Is the query for a day archive?
*
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;
+ }
}
/**
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( $post_type ) )
return;
if ( !$link )
return;
- wp_redirect($link, '301'); // Permanent redirect
+ wp_redirect( $link, 301 ); // Permanent redirect
exit;
endif;
}
return true;
}
-?>