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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 |
|---|---|
| 899 | * The 'Additional Capabilities' section will only be enabled if |
| 900 | * the number of the user's capabilities exceeds their number of |
| 901 | * roles. |
| 902 | * |
| 903 | * @since 2.8.0 |
| 904 | * |
| 905 | * @param bool $enable Whether to display the capabilities. Default true. |
| 906 | * @param WP_User $profile_user The current WP_User object. |
| 907 | */ |
| 908 | $display_additional_caps = apply_filters( 'additional_capabilities_display', true, $profile_user ); |
| 909 | ?> |
| 910 | |
| 911 | <?php if ( count( $profile_user->caps ) > count( $profile_user->roles ) && ( true === $display_additional_caps ) ) : ?> |
| 912 | <h2><?php _e( 'Additional Capabilities' ); ?></h2> |
| 913 | |
| 914 | <table class="form-table" role="presentation"> |
| 915 | <tr class="user-capabilities-wrap"> |
| 916 | <th scope="row"><?php _e( 'Capabilities' ); ?></th> |
| 917 | <td> |