[wp-trac] [WordPress Trac] #28146: Export Filter for Post IDs

[WordPress Trac]

#28146: Export Filter for Post IDs
----------------------------------------+-----------------------------
 Reporter:  zourbuth                    |       Owner:  westonruter
     Type:  enhancement                 |      Status:  accepted
 Priority:  normal                      |   Milestone:  4.4
Component:  Export                      |     Version:  2.1
 Severity:  normal                      |  Resolution:
 Keywords:  has-patch needs-unit-tests  |     Focuses:  administration
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Comment (by ivanblagdan):

 As far as I can tell, its related to a docbloc:

 {{{
 23ce2efd src/wp-admin/includes/export.php (Scott Taylor
 2015-05-28 21:40:27 +0000 445)  /**
 23ce2efd src/wp-admin/includes/export.php (Scott Taylor
 2015-05-28 21:40:27 +0000 446)   * @global WP_Query $wp_query
 23ce2efd src/wp-admin/includes/export.php (Scott Taylor
 2015-05-28 21:40:27 +0000 447)   */
 }}}

 Heres the export.php.rej as well:

 {{{
 ***************
 *** 377,397 ****
         do_action( 'rss2_head' );
         ?>

 - <?php if ( $post_ids ) {
 -       global $wp_query;

 -       // Fake being in the loop.
 -       $wp_query->in_the_loop = true;

 -       // Fetch 20 posts at a time rather than loading the entire table
 into memory.
 -       while ( $next_posts = array_splice( $post_ids, 0, 20 ) ) {
 -       $where = 'WHERE ID IN (' . join( ',', $next_posts ) . ')';
 -       $posts = $wpdb->get_results( "SELECT * FROM {$wpdb->posts} $where"
 );

 -       // Begin Loop.
 -       foreach ( $posts as $post ) {
 -               setup_postdata( $post );
 -               $is_sticky = is_sticky( $post->ID ) ? 1 : 0;
   ?>
         <item>
                 <title><?php
 --- 433,460 ----
         do_action( 'rss2_head' );
         ?>

 + <?php
 +       if ( $post_ids ) {
 +               $posts_per_page = 20;
 +
 +               $wp_query_args = array(
 +                       'post_type'      => 'any',
 +                       'post_status'    => 'any',
 +                       'posts_per_page' => $posts_per_page,
 +                       'post__in'       => array_slice( $post_ids, 0,
 $posts_per_page )
 +               );
 +
 +               $query = new WP_Query( $wp_query_args );

 +               $page = 0;

 +               // Paginate posts 20 at a time
 +               while ( $query->have_posts() ) {
 +                       // Begin Loop.
 +                       while ( $query->have_posts() ) {
 +                               $query->the_post();

 +                               $is_sticky = is_sticky( $post->ID ) ? 1 :
 0;
   ?>
         <item>
                 <title><?php
 }}}

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Ticket URL: <https://core.trac.wordpress.org/ticket/28146#comment:15>
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