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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 |
|---|---|
| 508 | * the number of the user's capabilities exceeds their number of |
| 509 | * of roles. |
| 510 | * |
| 511 | * @since 2.8.0 |
| 512 | * |
| 513 | * @param bool $enable Whether to display the capabilities. Default true. |
| 514 | * @param WP_User $profileuser The current WP_User object. |
| 515 | */ |
| 516 | if ( count( $profileuser->caps ) > count( $profileuser->roles ) |
| 517 | && apply_filters( 'additional_capabilities_display', true, $profileuser ) |
| 518 | ) : ?> |
| 519 | <h3><?php _e( 'Additional Capabilities' ); ?></h3> |
| 520 | <table class="form-table"> |
| 521 | <tr> |
| 522 | <th scope="row"><?php _e( 'Capabilities' ); ?></th> |
| 523 | <td> |
| 524 | <?php |
| 525 | $output = ''; |
| 526 | foreach ( $profileuser->caps as $cap => $value ) { |