Ticket #21325: 21325.diff

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

@@ -664 +664 @@
                 else
                         $current_order = 'asc';
 
+                if ( ! empty( $columns['cb'] ) ) {
+                        static $cb_counter = 1;
+                        $columns['cb'] = '<label class="screen-reader-text" for="cb-select-all-' . $cb_counter . '">' . __( 'Select All' )
+                                . '</label><input id="cb-select-all-' . $cb_counter . '" type="checkbox" />';
+                        $cb_counter++;
+                }
+
                 foreach ( $columns as $column_key => $column_display_name ) {
                         $class = array( 'manage-column', "column-$column_key" );