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Source View: rss2_head

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Understanding Source Code

The best way to understand what a hook does is to look at where it occurs in the source code.

Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.

Source View

Line Code
343 <?php endforeach; ?>
344 <?php foreach ( $tags as $t ) : ?>
345      <wp:tag><wp:term_id><?php echo $t->term_id ?></wp:term_id><wp:tag_slug><?php echo $t->slug; ?></wp:tag_slug><?php wxr_tag_name( $t ); ?><?php wxr_tag_description( $t ); ?></wp:tag>
346 <?php endforeach; ?>
347 <?php foreach ( $terms as $t ) : ?>
348      <wp:term><wp:term_id><?php echo $t->term_id ?></wp:term_id><wp:term_taxonomy><?php echo $t->taxonomy; ?></wp:term_taxonomy><wp:term_slug><?php echo $t->slug; ?></wp:term_slug><wp:term_parent><?php echo $t->parent ? $terms[$t->parent]->slug : ''; ?></wp:term_parent><?php wxr_term_name( $t ); ?><?php wxr_term_description( $t ); ?></wp:term>
349 <?php endforeach; ?>
350 <?php if ( 'all' == $args['content'] ) wxr_nav_menu_terms(); ?>
351
352      <?php do_action( 'rss2_head' ); ?>
353
354 <?php if ( $post_ids ) {
355      global $wp_query;
356      $wp_query->in_the_loop = true; // Fake being in the loop.
357
358      // fetch 20 posts at a time rather than loading the entire table into memory
359      while ( $next_posts = array_splice( $post_ids, 0, 20 ) ) {
360      $where = 'WHERE ID IN (' . join( ',', $next_posts ) . ')';
361      $posts = $wpdb->get_results( "SELECT * FROM {$wpdb->posts} $where" );