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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 |
|---|---|
| 809 | * the number of the user's capabilities exceeds their number of |
| 810 | * roles. |
| 811 | * |
| 812 | * @since 2.8.0 |
| 813 | * |
| 814 | * @param bool $enable Whether to display the capabilities. Default true. |
| 815 | * @param WP_User $profileuser The current WP_User object. |
| 816 | */ |
| 817 | if ( count( $profileuser->caps ) > count( $profileuser->roles ) |
| 818 | && apply_filters( 'additional_capabilities_display', true, $profileuser ) |
| 819 | ) : |
| 820 | ?> |
| 821 | <h2><?php _e( 'Additional Capabilities' ); ?></h2> |
| 822 | <table class="form-table" role="presentation"> |
| 823 | <tr class="user-capabilities-wrap"> |
| 824 | <th scope="row"><?php _e( 'Capabilities' ); ?></th> |
| 825 | <td> |
| 826 | <?php |
| 827 | $output = ''; |