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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 |
|---|---|
| 2536 | } |
| 2537 | |
| 2538 | /** |
| 2539 | * Filters the dbDelta SQL queries. |
| 2540 | * |
| 2541 | * @since 3.3.0 |
| 2542 | * |
| 2543 | * @param string[] $queries An array of dbDelta SQL queries. |
| 2544 | */ |
| 2545 | $queries = apply_filters( 'dbdelta_queries', $queries ); |
| 2546 | |
| 2547 | $cqueries = array(); // Creation Queries |
| 2548 | $iqueries = array(); // Insertion Queries |
| 2549 | $for_update = array(); |
| 2550 | |
| 2551 | // Create a tablename index for an array ($cqueries) of queries |
| 2552 | foreach ( $queries as $qry ) { |
| 2553 | if ( preg_match( '|CREATE TABLE ([^ ]*)|', $qry, $matches ) ) { |
| 2554 | $cqueries[ trim( $matches[1], '`' ) ] = $qry; |