Merge pull request #104 from adrexia/subsites-ui

API: Subsite support for menu of cms (hides admins that don't declare support) (fixes #101 and #89 )

_config.php

@@ -17,3 +17,12 @@ ErrorPage::add_extension('ErrorPageSubsite');
 SiteConfig::add_extension('SiteConfigSubsites');
 
 SS_Report::add_excluded_reports('SubsiteReportWrapper');
+
+//Display in cms menu
+AssetAdmin::add_extension('SubsiteMenuExtension');
+SecurityAdmin::add_extension('SubsiteMenuExtension');
+CMSMain::add_extension('SubsiteMenuExtension');
+CMSPagesController::add_extension('SubsiteMenuExtension');
+SubsiteAdmin::add_extension('SubsiteMenuExtension');
+CMSSettingsController::add_extension('SubsiteMenuExtension');
+

code/SubsiteAdmin.php

@@ -29,4 +29,18 @@ class SubsiteAdmin extends ModelAdmin {
 
 		return $form;
 	}
+
+	public function getResponseNegotiator() {
+		$negotiator = parent::getResponseNegotiator();
+		$self = $this;
+		// Register a new callback
+		$negotiator->setCallback('SubsiteList', function() use(&$self) {
+			return $self->SubsiteList();
+		});
+		return $negotiator;
+	}
+
+	public function SubsiteList() {
+		return $this->renderWith('SubsiteList');
+	}
 }

code/extensions/FileSubsites.php

@@ -35,7 +35,17 @@ class FileSubsites extends DataExtension {
 				$values[$site->ID] = $site->Title;
 			}
 			ksort($values);
-			if($sites)$fields->push(new DropdownField('SubsiteID', 'Subsite', $values));
+			if($sites){
+				//Dropdown needed to move folders between subsites
+				$fields->push($dropdown = new DropdownField('SubsiteID', 'Subsite', $values));
+				$fields->push(new LiteralField(
+					'Message', 
+					'<p class="message notice">'.
+					_t('ASSETADMIN.SUBSITENOTICE', 'Folders and files created in the main site are accessible by all subsites.')
+					.'</p>'
+				));
+				$dropdown->addExtraClass('subsites-move-dropdown');
+			}
 		}
 	}
 

code/extensions/LeftAndMainSubsites.php

@@ -51,6 +51,9 @@ class LeftAndMainSubsites extends Extension {
 		$fields->push(new HiddenField('SubsiteID', 'SubsiteID', Subsite::currentSubsiteID()));
 	}
 	
+	/*
+	 * Returns a list of the subsites accessible to the current user
+	 */
 	public function Subsites() {
 		// figure out what permission the controller needs
 		// Subsite::accessible_sites() expects something, so if there's no permission
@@ -64,76 +67,74 @@ class LeftAndMainSubsites extends Extension {
 			}
 		}
 
-		switch($this->owner->class) {
-			case "AssetAdmin":
-				$subsites = Subsite::accessible_sites($permission, true, "Shared files & images");
-				break;
-				
-			case "SecurityAdmin":
-				$subsites = Subsite::accessible_sites($permission, true, "Groups accessing all sites");
-				if($subsites->find('ID',0)) {
-					$subsites->push(new ArrayData(array('Title' => 'All groups', 'ID' => -1)));
-				}
-				break;
-				
-			case "CMSMain":
-			case "CMSPagesController":
-				// If there's a default site then main site has no meaning
-				$showMainSite = !DataObject::get_one('Subsite',"\"DefaultSite\"=1");
-				$subsites = Subsite::accessible_sites($permission, $showMainSite);
-				break;
-				
-			case "SubsiteAdmin":
-				$subsites = Subsite::accessible_sites('ADMIN', true);
-				break;
-
-			default: 
-				$subsites = Subsite::accessible_sites($permission);
-				break;	
-		}
-
-		return $subsites;
+		return Subsite::accessible_sites($permission);
 	}
-	
-	public function SubsiteList() {
+
+	/*
+	 * Generates a list of subsites with the data needed to 
+	 * produce a dropdown site switcher
+	 * @return ArrayList
+	 */
+
+	public function ListSubsites(){
 		$list = $this->Subsites();
 		$currentSubsiteID = Subsite::currentSubsiteID();
 
-		if($list->Count() > 1) {
-			$output = '<div class="field dropdown">';
-			$output .= '<select id="SubsitesSelect">';
-		
-			foreach($list as $subsite) {
-				$selected = $subsite->ID == $currentSubsiteID ? ' selected="selected"' : '';
-		
-				$output .= "\n<option value=\"{$subsite->ID}\"$selected>". Convert::raw2xml($subsite->Title) . "</option>";
-			}
-		
-			$output .= '</select></div>';
-		
-			Requirements::javascript('subsites/javascript/LeftAndMain_Subsites.js');
-			return $output;
-		} elseif($list->Count() == 1) {
-			if($list->First()->DefaultSite==false) {
-				$output = '<div class="field dropdown">';
-				$output .= '<select id="SubsitesSelect">';
-				$output .= "\n<option value=\"0\">". _t('LeftAndMainSubsites.DEFAULT_SITE', 'Default site') . "</option>";
-				foreach($list as $subsite) {
-					$selected = $subsite->ID == $currentSubsiteID ? ' selected="selected"' : '';
-			
-					$output .= "\n<option value=\"{$subsite->ID}\"$selected>". Convert::raw2xml($subsite->Title) . "</option>";
-				}
-
-				$output .= '</select></div>';
-
-				Requirements::javascript('subsites/javascript/LeftAndMain_Subsites.js');
-				return $output;
-			} else {
-				return '<span>'.$list->First()->Title.'</span>';
-			}
+		if($list == null || $list->Count() == 1 && $list->First()->DefaultSite == true){
+			return false;
 		}
-	}
+
+		Requirements::javascript('subsites/javascript/LeftAndMain_Subsites.js');
+
+		$output = new ArrayList();
+
+		foreach($list as $subsite) {
+			$CurrentState = $subsite->ID == $currentSubsiteID ? 'selected' : '';
 	
+			$output->push(new ArrayData(array(
+				'CurrentState' => $CurrentState,
+				'ID' => $subsite->ID,
+				'Title' => Convert::raw2xml($subsite->Title)
+			)));
+		}
+
+		return $output;
+	}
+
+	/*
+	 * Returns a subset of the main menu, filtered by admins that have 
+	 * a subsiteCMSShowInMenu method returning true
+	 *
+	 * @return ArrayList
+	 */
+	public function SubsiteMainMenu(){
+		if(Subsite::currentSubsiteID() == 0){
+			return $this->owner->MainMenu();
+		}
+		// loop main menu items, add all items that have subsite support
+		$mainMenu = $this->owner->MainMenu();
+		$subsitesMenu = new ArrayList();
+
+		foreach($mainMenu as $menuItem){
+
+			$controllerName = $menuItem->MenuItem->controller;
+
+			if(class_exists($controllerName)){
+				$controller = singleton($controllerName);
+
+				if($controller->hasMethod('subsiteCMSShowInMenu') && $controller->subsiteCMSShowInMenu()){
+					$subsitesMenu->push($menuItem);
+				}
+			}
+
+			if($menuItem->Code == 'Help'){
+				$subsitesMenu->push($menuItem);
+			}
+
+		}
+		return $subsitesMenu;
+	}
+
 	public function CanAddSubsites() {
 		return Permission::check("ADMIN", "any", null, "all");
 	}

code/extensions/SubsiteMenuExtension.php

@@ -0,0 +1,19 @@
+<?php
+
+/*
+ * Simple extension to show admins in the menu of subsites.
+ * If an admin area should be available to a subsite, you can attach 
+ * this class to your admin in config. eg:
+ *
+ * 		MyAdmin::add_extension('SubsiteMenuExtension');
+ *
+ * Or you can include the subsiteCMSShowInMenu function in your admin class and have it return true
+ */
+
+class SubsiteMenuExtension extends Extension{
+	
+	public function subsiteCMSShowInMenu(){
+		return true;
+	}
+
+}

code/model/Subsite.php

@@ -219,7 +219,7 @@ class Subsite extends DataObject implements PermissionProvider {
 		asort($pageTypeMap);
 
 		$fields = new FieldList(
-			new TabSet('Root',
+			$subsiteTabs = new TabSet('Root',
 				new Tab('Configuration',
 					new HeaderField($this->getClassName() . ' configuration', 2),
 					new TextField('Title', 'Name of subsite:', $this->Title),
@@ -252,6 +252,8 @@ class Subsite extends DataObject implements PermissionProvider {
 			new HiddenField('IsSubsite', '', 1)
 		);
 
+		$subsiteTabs->addExtraClass('subsite-model');
+
 		$this->extend('updateCMSFields', $fields);
 		return $fields;
 	}

css/LeftAndMain_Subsites.css

@@ -81,3 +81,11 @@ body.SubsiteAdmin .right form #URL .fieldgroup * {
 .cms-add-form #PageType li .class-SubsitesVirtualPage, .class-SubsitesVirtualPage a .jstree-pageicon {
 	background-position: 0 -32px !important;
 }
+
+.subsites-move-dropdown{
+	display:none;
+}
+
+#Root_DetailsView .subsites-move-dropdown{
+	display:block;
+}

javascript/LeftAndMain_Subsites.js

@@ -1,7 +1,89 @@
+/*jslint browser: true, nomen: true*/
+/*global $, window, jQuery*/
+
 (function($) {
+	'use strict';
 	$.entwine('ss', function($) {
-		$('#SubsitesSelect').live('change', function() {
-			window.location.search=$.query.set('SubsiteID', $(this).val());
+
+		$('#SubsitesSelect').entwine({
+			onadd:function(){
+				this.on('change', function(){
+					window.location.search=$.query.set('SubsiteID', $(this).val());
+				});
+			}
+		});
+
+		$('.cms-container').entwine({
+
+			SubsiteCurrentXHR: null,
+
+			/**
+			 * LeftAndMain does not give us possibility to parallel-fetch a PJAX fragment.
+			 * We provide our own fetcher that bypasses the history - that's because we
+			 * don't want to load a panel, but rather just a subsite dropdown.
+			 */
+			subsiteFetchPjaxFragment: function(url, pjaxFragment) {
+
+				// Make sure only one subsite XHR request is ongoing.
+				if(this.getSubsiteCurrentXHR()){
+					this.getSubsiteCurrentXHR().abort();
+				}
+
+				var self = this,
+					xhr,
+					headers = {},
+					baseUrl = $('base').attr('href');
+					
+				url = $.path.isAbsoluteUrl(url) ? url : $.path.makeUrlAbsolute(url, baseUrl);
+				headers['X-Pjax'] = pjaxFragment;
+
+				xhr = $.ajax({
+					headers: headers,
+					url: url,
+					complete: function() {
+						self.setSubsiteCurrentXHR(null);
+					},
+					success: function(data, status, xhr) {
+						self.handleAjaxResponse(data, status, xhr, null);
+					}
+				});
+
+				this.setSubsiteCurrentXHR(xhr);
+			}
+
+		});
+
+		/* 
+		 * Reload subsites dropdown when links are processed 
+		 */
+		$('.cms-container .cms-menu-list li a').entwine({
+			onclick: function(e) {
+				$('.cms-container').subsiteFetchPjaxFragment('admin/subsites/', 'SubsiteList');
+				this._super(e);
+			}
+		});
+
+		/* 
+		 * Reload subsites dropdown when the admin area reloads (for deleting sites) 
+		 */
+		$('.cms-container .SubsiteAdmin .cms-edit-form fieldset.ss-gridfield').entwine({
+			onreload: function(e) {
+				$('.cms-container').subsiteFetchPjaxFragment('admin/subsites/', 'SubsiteList');
+				this._super(e);
+			}
+		});
+
+
+
+		
+		/* 
+		 * Reload subsites dropdown when subsites are added or names are modified
+		 */
+		$('.cms-container .cms-content-fields .subsite-model').entwine({
+			onadd: function(e) {
+				$('.cms-container').subsiteFetchPjaxFragment('admin/subsites/', 'SubsiteList');
+				this._super(e);
+			}
 		});
 		
 		// Subsite tab of Group editor
@@ -72,7 +154,9 @@
 			onafterIframeAdjustedForPreview: function(event, doc) {
 				var subsiteId = $(doc).find('meta[name=x-subsite-id]').attr('content');
 
-				if (!subsiteId) return;
+				if (!subsiteId) {
+					return;
+				}
 
 				// Inject the SubsiteID into internal links.
 				$(doc).find('a').each(function() {
@@ -95,11 +179,7 @@
 					}
 
 				});
-
 			}
-
 		});
-
 	});
-
-})(jQuery);
+}(jQuery));

templates/Includes/SubsiteList.ss

@@ -0,0 +1,9 @@
+<div class="cms-subsites" data-pjax-fragment="SubsiteList">
+	<div class="field dropdown">
+		<select id="SubsitesSelect">
+			<% loop $ListSubsites %>
+				<option value="$ID" $CurrentState>$Title</option>
+			<% end_loop %>
+		</select>
+	</div>
+</div>

templates/LeftAndMain_Menu.ss

@@ -2,33 +2,32 @@
 	<div class="cms-logo-header north">
 		<div class="cms-logo">
 			<a href="$ApplicationLink" target="_blank" title="$ApplicationName (Version - $CMSVersion)">
-				$ApplicationName <% if CMSVersion %><abbr class="version">$CMSVersion</abbr><% end_if %>
+				$ApplicationName <% if $CMSVersion %><abbr class="version">$CMSVersion</abbr><% end_if %>
 			</a>
-			<span><% if SiteConfig %>$SiteConfig.Title<% else %>$ApplicationName<% end_if %></span>
+			<span><% if $SiteConfig %>$SiteConfig.Title<% else %>$ApplicationName<% end_if %></span>
 		</div>
 	
 		<div class="cms-login-status">
 			<a href="Security/logout" class="logout-link" title="<% _t('LeftAndMain_Menu.ss.LOGOUT','Log out') %>"><% _t('LeftAndMain_Menu.ss.LOGOUT','Log out') %></a>
-			<% with CurrentMember %>
+			<% with $CurrentMember %>
 				<span>
 					<% _t('LeftAndMain_Menu.ss.Hello','Hi') %>
-					<a href="{$AbsoluteBaseURL}admin/myprofile" class="profile-link ss-ui-dialog-link" data-popupclass="edit-profile-popup">
-						<% if FirstName && Surname %>$FirstName $Surname<% else_if FirstName %>$FirstName<% else %>$Email<% end_if %>
+					<a href="{$AbsoluteBaseURL}admin/myprofile" class="profile-link">
+						<% if $FirstName && $Surname %>$FirstName $Surname<% else_if $FirstName %>$FirstName<% else %>$Email<% end_if %>
 					</a>
 				</span>
 			<% end_with %>
 		</div>
-
-		<div class="cms-subsites">
-			$SubsiteList
-		</div>
+		<% if $ListSubsites %>
+			<% include SubsiteList %>
+		<% end_if %>
 	</div>
 		
 	<div class="cms-panel-content center">
 		<ul class="cms-menu-list">
-		<% loop MainMenu %>
-			<li class="$LinkingMode $FirstLast <% if LinkingMode == 'link' %><% else %>opened<% end_if %>" id="Menu-$Code" title="$Title.ATT">
-				<a href="$Link" <% if Code == 'Help' %>target="_blank"<% end_if%>>
+		<% loop $SubsiteMainMenu %>
+			<li class="$LinkingMode $FirstLast <% if $LinkingMode == 'link' %><% else %>opened<% end_if %>" id="Menu-$Code" title="$Title.ATT">
+				<a href="$Link" <% if $Code == 'Help' %>target="_blank"<% end_if %>>
 					<span class="icon icon-16 icon-{$Code.LowerCase}">&nbsp;</span>
 					<span class="text">$Title</span>
 				</a>