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Source View: get_pages

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This hook occurs 3 times in this file.

Line Code
4642      // $args can be whatever, only use the args defined in defaults to compute the key.
4643      $key = md5( serialize( wp_array_slice_assoc( $r, array_keys( $defaults ) ) ) );
4644      $last_changed = wp_cache_get_last_changed( 'posts' );
4645
4646      $cache_key = "get_pages:$key:$last_changed";
4647      if ( $cache = wp_cache_get( $cache_key, 'posts' ) ) {
4648           // Convert to WP_Post instances.
4649           $pages = array_map( 'get_post', $cache );
4650           /** This filter is documented in wp-includes/post.php */
4651           $pages = apply_filters( 'get_pages', $pages, $r );
4652           return $pages;
4653      }
4654
4655      $inclusions = '';
4656      if ( ! empty( $r['include'] ) ) {
4657           $child_of = 0; //ignore child_of, parent, exclude, meta_key, and meta_value params if using include
4658           $parent = -1;
4659           $exclude = '';
4660           $meta_key = '';
 
Line Code
4784
4785      if ( ! empty( $number ) ) {
4786           $query .= ' LIMIT ' . $offset . ',' . $number;
4787      }
4788
4789      $pages = $wpdb->get_results($query);
4790
4791      if ( empty($pages) ) {
4792           /** This filter is documented in wp-includes/post.php */
4793           $pages = apply_filters( 'get_pages', array(), $r );
4794           return $pages;
4795      }
4796
4797      // Sanitize before caching so it'll only get done once.
4798      $num_pages = count($pages);
4799      for ($i = 0; $i < $num_pages; $i++) {
4800           $pages[$i] = sanitize_post($pages[$i], 'raw');
4801      }
4802
 
Line Code
4836
4837      /**
4838       * Filters the retrieved list of pages.
4839       *
4840       * @since 2.1.0
4841       *
4842       * @param array $pages List of pages to retrieve.
4843       * @param array $r     Array of get_pages() arguments.
4844       */
4845      return apply_filters( 'get_pages', $pages, $r );
4846 }
4847
4848 //
4849 // Attachment functions
4850 //
4851
4852 /**
4853  * Check if the attachment URI is local one and is really an attachment.
4854  *