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do_action( "hook_name" )apply_filters( "hook_name", "what_to_filter" ).Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
| Line | Code |
|---|---|
| 2558 | } |
| 2559 | |
| 2560 | /** |
| 2561 | * Filters the dbDelta SQL queries. |
| 2562 | * |
| 2563 | * @since 3.3.0 |
| 2564 | * |
| 2565 | * @param string[] $queries An array of dbDelta SQL queries. |
| 2566 | */ |
| 2567 | $queries = apply_filters( 'dbdelta_queries', $queries ); |
| 2568 | |
| 2569 | $cqueries = array(); // Creation Queries |
| 2570 | $iqueries = array(); // Insertion Queries |
| 2571 | $for_update = array(); |
| 2572 | |
| 2573 | // Create a tablename index for an array ($cqueries) of queries |
| 2574 | foreach ( $queries as $qry ) { |
| 2575 | if ( preg_match( '|CREATE TABLE ([^ ]*)|', $qry, $matches ) ) { |
| 2576 | $cqueries[ trim( $matches[1], '`' ) ] = $qry; |