Ticket #30325: 30325.diff

src/wp-admin/includes/class-wp-list-table.php

@@ -577 +577 @@
          * @param string $current_mode
          */
         protected function view_switcher( $current_mode ) {
+                /**
+                 * Filter the list of available list table view switcher modes.
+                 *
+                 * @since 4.2.0
+                 *
+                 * @param array  $views  An array of available views modes.
+                 * @param string $screen Screen ID for the current screen.
+                 */
+                $modes = apply_filters( 'view_switcher_modes', $this->modes, $this->screen->id );
+
+                if ( empty( $modes ) ) {
+                        return;
+                }
+
 ?>
                 <input type="hidden" name="mode" value="<?php echo esc_attr( $current_mode ); ?>" />
                 <div class="view-switch">
 <?php
-                        foreach ( $this->modes as $mode => $title ) {
+                        foreach ( $modes as $mode => $title ) {
                                 $classes = array( 'view-' . $mode );
                                 if ( $current_mode == $mode )
                                         $classes[] = 'current';