WP hooks navigation: Home/browse • Actions index • Filters index
To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).
The best way to understand what a hook does is to look at where it occurs in the source code.
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 |
|---|---|
| 533 | if ( has_filter( 'query_string' ) ) { // Don't bother filtering and parsing if no plugins are hooked in. |
| 534 | /** |
| 535 | * Filters the query string before parsing. |
| 536 | * |
| 537 | * @since 1.5.0 |
| 538 | * @deprecated 2.1.0 Use 'query_vars' or 'request' filters instead. |
| 539 | * |
| 540 | * @param string $query_string The query string to modify. |
| 541 | */ |
| 542 | $this->query_string = apply_filters( 'query_string', $this->query_string ); |
| 543 | parse_str($this->query_string, $this->query_vars); |
| 544 | } |
| 545 | } |
| 546 | |
| 547 | /** |
| 548 | * Set up the WordPress Globals. |
| 549 | * |
| 550 | * The query_vars property will be extracted to the GLOBALS. So care should |
| 551 | * be taken when naming global variables that might interfere with the |