Ticket #41678: 41678.diff

src/wp-content/themes/twentyseventeen/index.php

@@ -32 +32 @@
                 <main id="main" class="site-main" role="main">
 
                         <?php
+
+
+
                         if ( have_posts() ) :
 
                                 /* Start the Loop */

src/wp-includes/class-wp-query.php

@@ -1763 +1763 @@
                         case 'ids':
                                 $fields = "{$wpdb->posts}.ID";
                                 break;
-                        case 'id=>parent':
-                                $fields = "{$wpdb->posts}.ID, {$wpdb->posts}.post_parent";
-                                break;
                         default:
                                 $fields = "{$wpdb->posts}.*";
                 }
@@ -2755 +2752 @@
                  */
                 $this->posts = apply_filters_ref_array( 'posts_pre_query', array( null, &$this ) );
 
-                if ( 'ids' == $q['fields'] ) {
-                        if ( null === $this->posts ) {
-                                $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 $this->posts;
-                }
-
-                if ( 'id=>parent' == $q['fields'] ) {
-                        if ( null === $this->posts ) {
-                                $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 $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;
-                }
-
                 if ( null === $this->posts ) {
-                        $split_the_query = ( $old_request == $this->request && "{$wpdb->posts}.*" == $fields && !empty( $limits ) && $q['posts_per_page'] < 500 );
+                        if ( "{$wpdb->posts}.ID" == $fields ) {
+                                $split_the_query = true;
+                        } else if ( "{$wpdb->posts}.*" == $fields ) {
+                                $split_the_query = ( $old_request == $this->request && ! empty( $limits ) && $q['posts_per_page'] < 500 );
 
-                        /**
-                         * Filters whether to split the query.
-                         *
-                         * Splitting the query will cause it to fetch just the IDs of the found posts
-                         * (and then individually fetch each post by ID), rather than fetching every
-                         * complete row at once. One massive result vs. many small results.
-                         *
-                         * @since 3.4.0
-                         *
-                         * @param bool     $split_the_query Whether or not to split the query.
-                         * @param WP_Query $this            The WP_Query instance.
-                         */
-                        $split_the_query = apply_filters( 'split_the_query', $split_the_query, $this );
+                                /**
+                                 * Filters whether to split the query.
+                                 *
+                                 * Splitting the query will cause it to fetch just the IDs of the found posts
+                                 * (and then individually fetch each post by ID), rather than fetching every
+                                 * complete row at once. One massive result vs. many small results.
+                                 *
+                                 * @since 3.4.0
+                                 *
+                                 * @param bool $split_the_query Whether or not to split the query.
+                                 * @param WP_Query $this The WP_Query instance.
+                                 */
+                                $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
@@ -2823 +2793 @@
                                 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'] );
+                                        if ( 'ids' !== $q['fields'] ) {
+                                                _prime_post_caches( $ids, $q['update_post_term_cache'], $q['update_post_meta_cache'] );
+                                        }
                                 } else {
                                         $this->posts = array();
                                 }
@@ -2833 +2805 @@
                         }
                 }
 
-                // Convert to WP_Post objects.
                 if ( $this->posts ) {
-                        $this->posts = array_map( 'get_post', $this->posts );
+                        if ( 'ids' == $q['fields'] ) {
+                                $this->posts = array_map( 'intval', $this->posts );
+                        } else {
+                                // Convert to WP_Post objects.
+                                $this->posts = array_map( 'get_post', $this->posts );
+                        }
                 }
 
                 if ( ! $q['suppress_filters'] ) {
-                        /**
-                         * Filters the raw post results array, prior to status checks.
-                         *
-                         * @since 2.3.0
-                         *
-                         * @param array    $posts The post results array.
-                         * @param WP_Query &$this The WP_Query instance (passed by reference).
-                         */
-                        $this->posts = apply_filters_ref_array( 'posts_results', array( $this->posts, &$this ) );
+                        if ( 'ids' == $q['fields'] ) {
+                                /**
+                                 * Filters the raw ids results array, prior to status checks.
+                                 *
+                                 * @since 4.9.0
+                                 *
+                                 * @param array $posts The post ids results array.
+                                 * @param WP_Query &$this The WP_Query instance (passed by reference).
+                                 */
+                                $this->posts = apply_filters_ref_array( 'posts_results_ids', array( $this->posts, &$this ) );
+                        } else {
+                                /**
+                                 * Filters the raw post results array, prior to status checks.
+                                 *
+                                 * @since 2.3.0
+                                 *
+                                 * @param array $posts The post results array.
+                                 * @param WP_Query &$this The WP_Query instance (passed by reference).
+                                 */
+                                $this->posts = apply_filters_ref_array( 'posts_results', array( $this->posts, &$this ) );
+                        }
+                }
+
+                if ( 'ids' == $q['fields'] ) {
+                        $this->post_count = count( $this->posts );
+                        return $this->posts;
                 }
 
                 if ( !empty($this->posts) && $this->is_comment_feed && $this->is_singular ) {
@@ -2998 +2991 @@
                         $this->posts = array();
                 }
 
+
+                if ( 'id=>parent' == $q['fields'] ) {
+                        $r = array();
+                        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;
+                }
+
                 if ( $q['lazy_load_term_meta'] ) {
                         wp_queue_posts_for_term_meta_lazyload( $this->posts );
                 }