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* Avoid FOUND ROWS when no posts are found
* Set post_count and found_posts for all 'fields' queries. * Set found_posts to post_count when limits are not used * Update phpdoc for $found_posts and set_found_posts() Props SergeyBiryukov, wonderboymusic fixes #14426 git-svn-id: http://core.svn.wordpress.org/trunk@21928 1a063a9b-81f0-0310-95a4-ce76da25c4cd
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@ -979,7 +979,9 @@ class WP_Query {
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var $comment;
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/**
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* Amount of posts if limit clause was not used.
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* The amount of found posts for the current query.
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*
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* If limit clause was not used, equals $post_count.
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*
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* @since 2.1.0
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* @access public
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@ -2630,13 +2632,17 @@ class WP_Query {
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}
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if ( 'ids' == $q['fields'] ) {
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$this->posts = $wpdb->get_col($this->request);
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$this->posts = $wpdb->get_col( $this->request );
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$this->post_count = count( $this->posts );
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$this->set_found_posts( $q, $limits );
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return $this->posts;
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}
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if ( 'id=>parent' == $q['fields'] ) {
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$this->posts = $wpdb->get_results($this->request);
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$this->posts = $wpdb->get_results( $this->request );
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$this->post_count = count( $this->posts );
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$this->set_found_posts( $q, $limits );
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$r = array();
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foreach ( $this->posts as $post )
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@ -2658,12 +2664,11 @@ class WP_Query {
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$ids = $wpdb->get_col( $this->request );
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if ( $ids ) {
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$this->posts = $ids;
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$this->set_found_posts( $q, $limits );
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_prime_post_caches( $ids, $q['update_post_term_cache'], $q['update_post_meta_cache'] );
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$this->posts = $ids;
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} else {
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$this->posts = array();
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$this->found_posts = $this->max_num_pages = 0;
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}
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} else {
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$this->posts = $wpdb->get_results( $this->request );
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@ -2766,7 +2771,7 @@ class WP_Query {
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if ( !$q['suppress_filters'] )
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$this->posts = apply_filters_ref_array('the_posts', array( $this->posts, &$this ) );
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$this->post_count = count($this->posts);
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$this->post_count = count( $this->posts );
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// Always sanitize
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foreach ( $this->posts as $i => $post ) {
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@ -2783,16 +2788,28 @@ class WP_Query {
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return $this->posts;
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}
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/**
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* Set up the amount of found posts and the number of pages (if limit clause was used)
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* for the current query.
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*
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* @since 3.5.0
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* @access private
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*/
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function set_found_posts( $q, $limits ) {
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global $wpdb;
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if ( $q['no_found_rows'] || empty( $limits ) )
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if ( $q['no_found_rows'] || ! $this->posts )
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return;
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$this->found_posts = $wpdb->get_var( apply_filters_ref_array( 'found_posts_query', array( 'SELECT FOUND_ROWS()', &$this ) ) );
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if ( ! empty( $limits ) )
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$this->found_posts = $wpdb->get_var( apply_filters_ref_array( 'found_posts_query', array( 'SELECT FOUND_ROWS()', &$this ) ) );
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else
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$this->found_posts = count( $this->posts );
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$this->found_posts = apply_filters_ref_array( 'found_posts', array( $this->found_posts, &$this ) );
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$this->max_num_pages = ceil( $this->found_posts / $q['posts_per_page'] );
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if ( ! empty( $limits ) )
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$this->max_num_pages = ceil( $this->found_posts / $q['posts_per_page'] );
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}
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/**
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