Menu Adam R Brown

WP hooks navigation: Home/browseActions indexFilters index

Source View: get_{$adjacent}_post_where

To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).

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
888                }
889           }
890      }
891
892      $adjacent = $previous ? 'previous' : 'next';
893      $op = $previous ? '<' : '>';
894      $order = $previous ? 'DESC' : 'ASC';
895
896      $join  = apply_filters( "get_{$adjacent}_post_join", $join, $in_same_cat, $excluded_categories );
897      $where = apply_filters( "get_{$adjacent}_post_where", $wpdb->prepare("WHERE p.post_date $op %s AND p.post_type = 'post' AND p.post_status = 'publish' $posts_in_ex_cats_sql", $current_post_date), $in_same_cat, $excluded_categories );
898      $sort  = apply_filters( "get_{$adjacent}_post_sort", "ORDER BY p.post_date $order LIMIT 1" );
899
900      return $wpdb->get_row("SELECT p.* FROM $wpdb->posts AS p $join $where $sort");
901 }
902
903 /**
904  * Display previous post link that is adjacent to the current post.
905  *
906  * @since 1.5.0