Menu Adam R Brown

WP hooks navigation: Home/browseActions indexFilters index

Source View: post_limits

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
2557
2558           // Apply post-paging filters on where and join.  Only plugins that
2559           // manipulate paging queries should use these hooks.
2560           if ( !$q['suppress_filters'] ) {
2561                $where          = apply_filters_ref_array( 'posts_where_paged',     array( $where, &$this ) );
2562                $groupby     = apply_filters_ref_array( 'posts_groupby',          array( $groupby, &$this ) );
2563                $join          = apply_filters_ref_array( 'posts_join_paged',     array( $join, &$this ) );
2564                $orderby     = apply_filters_ref_array( 'posts_orderby',          array( $orderby, &$this ) );
2565                $distinct     = apply_filters_ref_array( 'posts_distinct',     array( $distinct, &$this ) );
2566                $limits          = apply_filters_ref_array( 'post_limits',          array( $limits, &$this ) );
2567                $fields          = apply_filters_ref_array( 'posts_fields',          array( $fields, &$this ) );
2568
2569                // Filter all clauses at once, for convenience
2570                $clauses = (array) apply_filters_ref_array( 'posts_clauses', array( compact( $pieces ), &$this ) );
2571                foreach ( $pieces as $piece )
2572                     $$piece = isset( $clauses[ $piece ] ) ? $clauses[ $piece ] : '';
2573           }
2574
2575           // Announce current selection parameters.  For use by caching plugins.