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 |
|---|---|
| 5467 | |
| 5468 | /** |
| 5469 | * Filters an attachment ID found by URL. |
| 5470 | * |
| 5471 | * @since 4.2.0 |
| 5472 | * |
| 5473 | * @param int|null $post_id The post_id (if any) found by the function. |
| 5474 | * @param string $url The URL being looked up. |
| 5475 | */ |
| 5476 | return (int) apply_filters( 'attachment_url_to_postid', $post_id, $url ); |
| 5477 | } |
| 5478 | |
| 5479 | /** |
| 5480 | * Returns the URLs for CSS files used in an iframe-sandbox'd TinyMCE media view. |
| 5481 | * |
| 5482 | * @since 4.0.0 |
| 5483 | * |
| 5484 | * @return string[] The relevant CSS file URLs. |
| 5485 | */ |