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