Index: branches/5.3.x/admin/system_presets/simple/site_domains_site-domain.php
===================================================================
--- branches/5.3.x/admin/system_presets/simple/site_domains_site-domain.php
+++ branches/5.3.x/admin/system_presets/simple/site_domains_site-domain.php
@@ -15,7 +15,7 @@
 	// toolbar buttons
 	$remove_buttons = Array (
 //		list of site_domain_list;
-//		'site_domain_list' => Array ('new_item', 'edit', 'delete', 'dbl-click'),
+//		'site_domain_list' => Array ('new_item', 'edit', 'delete', 'approve', 'decline', 'view', 'dbl-click'),
 
 //		General" tab during adding/editing
 //		'site_domain_edit' => Array ('select', 'cancel', 'reset_edit', 'prev', 'next'),
@@ -23,7 +23,7 @@
 
 	// fields to hide
 	$hidden_fields = Array (
-		/*'DomainId', 'DomainName', 'SSLDomainName', 'AdminEmail', 'Country', 'PrimaryLanguageId', 'Languages', 'PrimaryThemeId', 'PrimaryThemeId', 'Themes', 'DomainIPRange', 'ExternalUrl', 'RedirectOnIPMatch', 'Priority', */
+		/*'DomainId', 'DomainName', 'SSLDomainName', 'AdminEmail', 'Country', 'PrimaryLanguageId', 'Languages', 'PrimaryThemeId', 'PrimaryThemeId', 'Themes', 'DomainIPRange', 'ExternalUrl', 'RedirectOnIPMatch', 'Priority', 'Status', */
 	);
 
 	// virtual fields to hide
@@ -33,7 +33,7 @@
 
 	// fields to make required
 	$required_fields = Array (
-		/*'DomainId',*/ 'DomainName', /* 'SSLDomainName', 'AdminEmail', 'Country', 'PrimaryLanguageId', 'Languages', 'PrimaryThemeId', 'PrimaryThemeId', 'Themes', 'DomainIPRange', 'ExternalUrl', 'RedirectOnIPMatch', 'Priority', */
+		/*'DomainId',*/ 'DomainName', /* 'SSLDomainName', 'AdminEmail', 'Country', 'PrimaryLanguageId', 'Languages', 'PrimaryThemeId', 'PrimaryThemeId', 'Themes', 'DomainIPRange', 'ExternalUrl', 'RedirectOnIPMatch', 'Priority', 'Status', */
 	);
 
 	// virtual fields to make required
@@ -48,5 +48,5 @@
 
 	// hide columns in grids
 	$hide_columns = Array (
-//		'Default'	=>	Array ('DomainId', 'DomainName', 'SSLDomainName', 'Country', 'PrimaryLanguageId', 'PrimaryThemeId', 'Priority', ),
+//		'Default'	=>	Array ('DomainId', 'DomainName', 'SSLDomainName', 'Country', 'PrimaryLanguageId', 'PrimaryThemeId', 'Priority', 'Status'),
 	);
Index: branches/5.3.x/core/admin_templates/site_domains/site_domain_edit.tpl
===================================================================
--- branches/5.3.x/core/admin_templates/site_domains/site_domain_edit.tpl
+++ branches/5.3.x/core/admin_templates/site_domains/site_domain_edit.tpl
@@ -89,6 +89,7 @@
 			<inp2:m_RenderElement name="inp_edit_box" prefix="site-domain" field="ExternalUrl" title="la_fld_ExternalUrl"/>
 
 			<inp2:m_RenderElement name="inp_edit_box" prefix="site-domain" field="Priority" title="la_fld_Priority" style="width: 50px;"/>
+			<inp2:m_RenderElement name="inp_edit_radio" prefix="site-domain" field="Status"/>
 
 		<inp2:m_RenderElement name="subsection" title="la_section_RecipientsInfo"/>
 			<inp2:m_RenderElement name="inp_edit_radio" prefix="email-template.site-domain" field="RecipientType" title="la_fld_RecipientType"/>
Index: branches/5.3.x/core/admin_templates/site_domains/site_domain_list.tpl
===================================================================
--- branches/5.3.x/core/admin_templates/site_domains/site_domain_list.tpl
+++ branches/5.3.x/core/admin_templates/site_domains/site_domain_list.tpl
@@ -28,6 +28,18 @@
 
 				a_toolbar.AddButton( new ToolBarSeparator('sep1') );
 
+				a_toolbar.AddButton( new ToolBarButton('approve', '<inp2:m_phrase label="la_ToolTip_Enable" escape="1"/>', function() {
+							submit_event('site-domain','OnMassApprove');
+						}
+				 ) );
+
+				a_toolbar.AddButton( new ToolBarButton('decline', '<inp2:m_phrase label="la_ToolTip_Disable" escape="1"/>', function() {
+							submit_event('site-domain','OnMassDecline');
+						}
+				 ) );
+
+				a_toolbar.AddButton( new ToolBarSeparator('sep2') );
+
 				a_toolbar.AddButton( new ToolBarButton('view', '<inp2:m_phrase label="la_ToolTip_View" escape="1"/>', function() {
 							show_viewmenu(a_toolbar,'view');
 						}
@@ -41,8 +53,24 @@
 </tbody>
 </table>
 
-<inp2:m_RenderElement name="grid" PrefixSpecial="site-domain" IdField="DomainId" grid="Default"/>
+<style type="text/css">
+	tr.row-disabled td {
+		background-color: #FFDFE0;
+	}
+
+	tr.grid-data-row-even.row-disabled td {
+		background-color: #F4D4D5;
+	}
+</style>
+
+<inp2:m_DefineElement name="row_class">
+	<inp2:m_ifnot check="Field" field="Status" db="db">
+		row-disabled
+	</inp2:m_ifnot>
+</inp2:m_DefineElement>
+
+<inp2:m_RenderElement name="grid" PrefixSpecial="site-domain" IdField="DomainId" grid="Default" row_class_render_as="row_class"/>
 <script type="text/javascript">
-	Grids['site-domain'].SetDependantToolbarButtons( new Array('edit','delete') );
+	Grids['site-domain'].SetDependantToolbarButtons( new Array('edit','delete','approve','decline') );
 </script>
 <inp2:m_include t="incs/footer"/>
Index: branches/5.3.x/core/install/install_schema.sql
===================================================================
--- branches/5.3.x/core/install/install_schema.sql
+++ branches/5.3.x/core/install/install_schema.sql
@@ -1360,6 +1360,7 @@
   ExternalUrl varchar(255) NOT NULL DEFAULT '',
   RedirectOnIPMatch tinyint(4) NOT NULL DEFAULT '0',
   Priority int(11) NOT NULL DEFAULT '0',
+  `Status` tinyint(4) NOT NULL DEFAULT '1',
   PRIMARY KEY (DomainId),
   KEY DomainName (DomainName),
   KEY DomainNameUsesRegExp (DomainNameUsesRegExp),
@@ -1373,7 +1374,8 @@
   KEY Themes (Themes),
   KEY ExternalUrl (ExternalUrl),
   KEY RedirectOnIPMatch (RedirectOnIPMatch),
-  KEY Priority (Priority)
+  KEY Priority (Priority),
+  KEY `Status` (`Status`)
 );
 
 CREATE TABLE CurlLog (
Index: branches/5.3.x/core/install/upgrades.sql
===================================================================
--- branches/5.3.x/core/install/upgrades.sql
+++ branches/5.3.x/core/install/upgrades.sql
@@ -3033,3 +3033,7 @@
 	l1_HtmlBody = REPLACE(l1_HtmlBody, '<inp2:u_', '<inp2:'),
 	l1_PlainTextBody = REPLACE(l1_PlainTextBody, '<inp2:u_', '<inp2:')
 WHERE TemplateName LIKE 'USER.MEMBERSHIP%';
+
+ALTER TABLE SiteDomains
+  ADD `Status` TINYINT NOT NULL DEFAULT '1' AFTER Priority,
+  ADD INDEX (`Status`);
Index: branches/5.3.x/core/units/helpers/site_helper.php
===================================================================
--- branches/5.3.x/core/units/helpers/site_helper.php
+++ branches/5.3.x/core/units/helpers/site_helper.php
@@ -81,6 +81,7 @@
 				else {
 					$sql = 'SELECT *
 							FROM ' . TABLE_PREFIX . 'SiteDomains
+							WHERE Status = ' . STATUS_ACTIVE . '
 							ORDER BY Priority DESC';
 					$cache = $this->Conn->Query($sql, 'DomainId');
 
Index: branches/5.3.x/core/units/site_domains/site_domain_eh.php
===================================================================
--- branches/5.3.x/core/units/site_domains/site_domain_eh.php
+++ branches/5.3.x/core/units/site_domains/site_domain_eh.php
@@ -259,6 +259,25 @@
 		}
 
 		/**
+		 * Deletes site domain cache.
+		 *
+		 * @param kEvent $event Event.
+		 *
+		 * @return void
+		 */
+		protected function OnAfterItemUpdate(kEvent $event)
+		{
+			parent::OnAfterItemUpdate($event);
+
+			/** @var kDBItem $object */
+			$object = $event->getObject();
+
+			if ( !$object->IsTempTable() ) {
+				$this->_deleteCache();
+			}
+		}
+
+		/**
 		 * Deletes site domain cache
 		 *
 		 * @param kEvent $event
Index: branches/5.3.x/core/units/site_domains/site_domains_config.php
===================================================================
--- branches/5.3.x/core/units/site_domains/site_domains_config.php
+++ branches/5.3.x/core/units/site_domains/site_domains_config.php
@@ -31,6 +31,7 @@
 	),
 
 	'IDField' => 'DomainId',
+	'StatusField' => array('Status'),
 
 	'TableName' => TABLE_PREFIX . 'SiteDomains',
 
@@ -44,7 +45,7 @@
 
 		'site_domain_list' => Array (
 			'prefixes' => Array ('site-domain_List'), 'format' => "!la_title_SiteDomains!",
-			'toolbar_buttons' => Array ('new_item', 'edit', 'delete', 'view', 'dbl-click'),
+			'toolbar_buttons' => Array ('new_item', 'edit', 'delete', 'approve', 'decline', 'view', 'dbl-click'),
 		),
 
 		'site_domain_edit' => Array (
@@ -138,11 +139,23 @@
 			'not_null' => 1, 'default' => 0
 		),
 		'Priority' => Array ('type' => 'int', 'not_null' => 1, 'default' => 0),
+		'Status' => array(
+			'type' => 'int',
+			'formatter' => 'kOptionsFormatter', 'options' => array(
+				STATUS_ACTIVE => 'la_Enabled',
+				STATUS_DISABLED => 'la_Disabled',
+			), 'use_phrases' => 1,
+			'not_null' => 1, 'required' => 1, 'default' => STATUS_ACTIVE,
+		),
 	),
 
 	'Grids' => Array (
 		'Default' => Array (
-			'Icons' => Array ('default' => 'icon16_item.png'),
+			'Icons' => Array(
+				'default' => 'icon16_item.png',
+				STATUS_DISABLED => 'icon16_disabled.png',
+				STATUS_ACTIVE => 'icon16_item.png',
+			),
 			'Fields' => Array (
 				'DomainId' => Array ('title' => 'column:la_fld_Id', 'data_block' => 'grid_checkbox_td', 'filter_block' => 'grid_range_filter', 'width' => 70, ),
 				'DomainName' => Array ('filter_block' => 'grid_like_filter', 'width' => 250, ),
@@ -151,7 +164,8 @@
 				'PrimaryLanguageId' => Array ('title' => 'column:la_fld_Language', 'filter_block' => 'grid_options_filter', 'width' => 250, ),
 				'PrimaryThemeId' => Array ('title' => 'column:la_fld_Theme', 'filter_block' => 'grid_options_filter', 'width' => 250, ),
 				'Priority' => Array ('filter_block' => 'grid_range_filter', 'width' => 70, ),
+				'Status' => array('filter_block' => 'grid_options_filter'),
 			),
 		),
 	),
-);
\ No newline at end of file
+);