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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 |
---|---|
570 | * the number of the user's capabilities exceeds their number of |
571 | * of roles. |
572 | * |
573 | * @since 2.8.0 |
574 | * |
575 | * @param bool $enable Whether to display the capabilities. Default true. |
576 | * @param WP_User $profileuser The current WP_User object. |
577 | */ |
578 | if ( count( $profileuser->caps ) > count( $profileuser->roles ) |
579 | && apply_filters( 'additional_capabilities_display', true, $profileuser ) |
580 | ) : ?> |
581 | <h3><?php _e( 'Additional Capabilities' ); ?></h3> |
582 | <table class="form-table"> |
583 | <tr class="user-capabilities-wrap"> |
584 | <th scope="row"><?php _e( 'Capabilities' ); ?></th> |
585 | <td> |
586 | <?php |
587 | $output = ''; |
588 | foreach ( $profileuser->caps as $cap => $value ) { |