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 |
|---|---|
| 4457 | if ( isset($types[$wilds[0]])) { |
| 4458 | $icon = $types[$wilds[0]]; |
| 4459 | if ( !is_numeric($mime) ) |
| 4460 | wp_cache_add("mime_type_icon_$mime", $icon); |
| 4461 | break; |
| 4462 | } |
| 4463 | } |
| 4464 | } |
| 4465 | |
| 4466 | return apply_filters( 'wp_mime_type_icon', $icon, $mime, $post_id ); // Last arg is 0 if function pass mime type. |
| 4467 | } |
| 4468 | |
| 4469 | /** |
| 4470 | * Checked for changed slugs for published post objects and save the old slug. |
| 4471 | * |
| 4472 | * The function is used when a post object of any type is updated, |
| 4473 | * by comparing the current and previous post objects. |
| 4474 | * |
| 4475 | * If the slug was changed and not already part of the old slugs then it will be |