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 |
|---|---|
| 4362 | * |
| 4363 | * The string returned here consists of a space or carriage return-delimited list |
| 4364 | * of trackback URLs. |
| 4365 | * |
| 4366 | * @since 3.4.0 |
| 4367 | * |
| 4368 | * @param string $urls_to_ping Sanitized space or carriage return separated URLs. |
| 4369 | * @param string $to_ping Space or carriage return separated URLs before sanitization. |
| 4370 | */ |
| 4371 | return apply_filters( 'sanitize_trackback_urls', $urls_to_ping, $to_ping ); |
| 4372 | } |
| 4373 | |
| 4374 | /** |
| 4375 | * Add slashes to a string or array of strings. |
| 4376 | * |
| 4377 | * This should be used when preparing data for core API that expects slashed data. |
| 4378 | * This should not be used to escape data going directly into an SQL query. |
| 4379 | * |
| 4380 | * @since 3.6.0 |