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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 |
|---|---|
| 799 | * @param array $args { |
| 800 | * Arguments that accompany the requested capability check. |
| 801 | * |
| 802 | * @type string $0 Requested capability. |
| 803 | * @type int $1 Concerned user ID. |
| 804 | * @type mixed ...$2 Optional second and further parameters, typically object ID. |
| 805 | * } |
| 806 | * @param WP_User $user The user object. |
| 807 | */ |
| 808 | $capabilities = apply_filters( 'user_has_cap', $this->allcaps, $caps, $args, $this ); |
| 809 | |
| 810 | // Everyone is allowed to exist. |
| 811 | $capabilities['exist'] = true; |
| 812 | |
| 813 | // Nobody is allowed to do things they are not allowed to do. |
| 814 | unset( $capabilities['do_not_allow'] ); |
| 815 | |
| 816 | // Must have ALL requested caps. |
| 817 | foreach ( (array) $caps as $cap ) { |