Ticket #31634: 31634.2.diff

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

@@ -445 +445 @@
 
                 echo "</select>\n";
 
-                submit_button( __( 'Apply' ), 'action', '', false, array( 'id' => "doaction$two" ) );
+                submit_button( __( 'Apply' ), 'action', '', false, array( 'id' => "doaction$two", 'disabled' => 'disabled' ) );
                 echo "\n";
         }
 

src/wp-admin/js/common.js

@@ -462 +462 @@
                         });
         });
 
+        //Enable and Disable Apply button
+        $('select[name="action"], select[name="action2"]').on( 'change', function() {
+                setApplyButton();
+        });
+        //Enable and Disable Apply button
+        $('table').find('.check-column :checkbox').on( 'click.wp-toggle-checkboxes', function() {
+                setApplyButton();
+        });
+
+        /**
+         * Enable and Disable Apply button in wp-list
+         */
+        function setApplyButton() {
+                var bulk_action = $('select[name="action"]').val();
+                var bulk_action2 = $('select[name="action2"]').val();
+
+                var selected_rows_count = $('tbody th.check-column input[type="checkbox"]:checked').length;
+
+                //Check bulk action selector top value
+                if( '-1' !== bulk_action && selected_rows_count > 0  ) {
+                        $('#doaction').removeAttr('disabled');
+                } else {
+                        $('#doaction').attr('disabled', 'disabled');
+                }
+
+                //Check bulk action selector bottom value
+                if(  '-1' !== bulk_action2 && selected_rows_count > 0 ) {
+                        $('#doaction2').removeAttr('disabled');
+                } else {
+                        $('#doaction2').attr('disabled', 'disabled');
+                }
+        }
+
         // Show row actions on keyboard focus of its parent container element or any other elements contained within
         $( '#wpbody-content' ).on({
                 focusin: function() {