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Changeset 7880


Ignore:
Timestamp:
05/03/2008 08:08:32 PM (10 years ago)
Author:
ryan
Message:

Use WP_query in get_posts(). Props filosofo. fixes #6772

Location:
trunk/wp-includes
Files:
2 edited

Legend:

Unmodified
Added
Removed
  • trunk/wp-includes/post.php

    r7876 r7880  
    403403 */
    404404function get_posts($args = null) {
    405     global $wpdb;
    406 
    407405    $defaults = array(
    408406        'numberposts' => 5, 'offset' => 0,
     
    415413
    416414    $r = wp_parse_args( $args, $defaults );
    417     extract( $r, EXTR_SKIP );
    418 
    419     $numberposts = (int) $numberposts;
    420     $offset = (int) $offset;
    421     $category = (int) $category;
    422     $post_parent = (int) $post_parent;
    423 
    424     $inclusions = '';
    425     if ( !empty($include) ) {
    426         $offset = 0;    //ignore offset, category, exclude, meta_key, and meta_value, post_parent if using include
    427         $category = 0;
    428         $exclude = '';
    429         $meta_key = '';
    430         $meta_value = '';
    431         $post_parent = 0;
    432         $incposts = preg_split('/[\s,]+/',$include);
    433         $numberposts = count($incposts);  // only the number of posts included
    434         if ( count($incposts) ) {
    435             foreach ( $incposts as $incpost ) {
    436                 if (empty($inclusions))
    437                     $inclusions = $wpdb->prepare(' AND ( ID = %d ', $incpost);
    438                 else
    439                     $inclusions .= $wpdb->prepare(' OR ID = %d ', $incpost);
    440             }
    441         }
    442     }
    443     if (!empty($inclusions))
    444         $inclusions .= ')';
    445 
    446     $exclusions = '';
    447     if ( !empty($exclude) ) {
    448         $exposts = preg_split('/[\s,]+/',$exclude);
    449         if ( count($exposts) ) {
    450             foreach ( $exposts as $expost ) {
    451                 if (empty($exclusions))
    452                     $exclusions = $wpdb->prepare(' AND ( ID <> %d ', $expost);
    453                 else
    454                     $exclusions .= $wpdb->prepare(' AND ID <> %d ', $expost);
    455             }
    456         }
    457     }
    458     if (!empty($exclusions))
    459         $exclusions .= ')';
    460 
    461     // orderby
    462     if ( preg_match( '/.+ +(ASC|DESC)/i', $orderby ) )
    463         $order = ''; // orderby has its own order, so we'll use that
    464 
    465     $query  = "SELECT DISTINCT * FROM $wpdb->posts ";
    466     $query .= empty( $category ) ? '' : ", $wpdb->term_relationships, $wpdb->term_taxonomy  ";
    467     $query .= empty( $meta_key ) ? '' : ", $wpdb->postmeta ";
    468     $query .= " WHERE 1=1 ";
    469     $query .= empty( $post_type ) ? '' : $wpdb->prepare("AND post_type = %s ", $post_type);
    470     $query .= empty( $post_status ) ? '' : $wpdb->prepare("AND post_status = %s ", $post_status);
    471     $query .= "$exclusions $inclusions " ;
    472     $query .= empty( $category ) ? '' : $wpdb->prepare("AND ($wpdb->posts.ID = $wpdb->term_relationships.object_id AND $wpdb->term_relationships.term_taxonomy_id = $wpdb->term_taxonomy.term_taxonomy_id AND $wpdb->term_taxonomy.term_id = %d AND $wpdb->term_taxonomy.taxonomy = 'category')", $category);
    473     $query .= empty( $post_parent ) ? '' : $wpdb->prepare("AND $wpdb->posts.post_parent = %d ", $post_parent);
    474     // expected_slashed ($meta_key, $meta_value) -- Also, this looks really funky, doesn't seem like it works
    475     $query .= empty( $meta_key ) | empty($meta_value)  ? '' : $wpdb->prepare(" AND ($wpdb->posts.ID = $wpdb->postmeta.post_id AND $wpdb->postmeta.meta_key = %s AND $wpdb->postmeta.meta_value = %s )", $meta_key, $meta_value);
    476     $query .= empty( $post_mime_type ) ? '' : wp_post_mime_type_where($post_mime_type);
    477     $query .= " GROUP BY $wpdb->posts.ID ORDER BY " . $orderby . ' ' . $order;
    478     if ( 0 < $numberposts )
    479         $query .= $wpdb->prepare(" LIMIT %d,%d", $offset, $numberposts);
    480 
    481     $posts = $wpdb->get_results($query);
    482 
    483     update_post_caches($posts);
    484 
    485     return $posts;
     415    if ( ! empty($r['numberposts']) )
     416        $r['posts_per_page'] = $r['numberposts'];
     417    if ( ! empty($r['category']) )
     418        $r['cat'] = $r['category'];
     419    if ( ! empty($r['include']) ) {
     420        $incposts = preg_split('/[\s,]+/',$r['include']);
     421        $r['posts_per_page'] = count($incposts);  // only the number of posts included
     422        $r['post__in'] = $incposts;
     423    } elseif ( ! empty($r['exclude']) )
     424        $r['post__not_in'] = preg_split('/[\s,]+/',$r['exclude']);
     425
     426    $get_posts = new WP_Query;
     427    return $get_posts->query($r);
     428
    486429}
    487430
  • trunk/wp-includes/query.php

    r7685 r7880  
    454454            , 'm'
    455455            , 'p'
     456            , 'post_parent'
    456457            , 'subpost'
    457458            , 'subpost_id'
     
    478479            , 'paged'
    479480            , 'comments_popup'
     481            , 'meta_key'
     482            , 'meta_value'
    480483            , 'preview'
    481484        );
     
    486489        }
    487490
    488         $array_keys = array('category__in', 'category__not_in', 'category__and',
     491        $array_keys = array('category__in', 'category__not_in', 'category__and', 'post__in', 'post__not_in',
    489492            'tag__in', 'tag__not_in', 'tag__and', 'tag_slug__in', 'tag_slug__and');
    490493
     
    955958        if ( $q['p'] )
    956959            $where = " AND {$wpdb->posts}.ID = " . $q['p'];
     960        elseif ( $q['post_parent'] )
     961            $where = $wpdb->prepare("AND $wpdb->posts.post_parent = %d ", $q['post_parent']);
     962        elseif ( $q['post__in'] ) {
     963            $post__in = "'" . implode("', '", $q['post__in']) . "'";
     964            $where = " AND {$wpdb->posts}.ID IN ($post__in)";
     965        } elseif ( $q['post__not_in'] ) {
     966            $post__not_in = "'" . implode("', '", $q['post__not_in']) . "'";
     967            $where = " AND {$wpdb->posts}.ID NOT IN ($post__not_in)";
     968        }
    957969
    958970        if ( $q['page_id'] ) {
     
    13381350            $where .= ')';
    13391351        }
     1352
     1353        // postmeta queries
     1354        if ( ! empty($q['meta_key']) || ! empty($q['meta_value']) )
     1355            $join .= " LEFT JOIN $wpdb->postmeta ON ($wpdb->posts.ID = $wpdb->postmeta.post_id) ";
     1356        if ( ! empty($q['meta_key']) )
     1357            $where .= $wpdb->prepare("AND $wpdb->postmeta.meta_key = %s ", $q['meta_key']);
     1358        if ( ! empty($q['meta_value']) )
     1359            $where .= $wpdb->prepare("AND $wpdb->postmeta.meta_value = %s ", $q['meta_value']);
    13401360
    13411361        // Apply filters on where and join prior to paging so that any
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