silverstripe-subsites/code/extensions/LeftAndMainSubsites.php
Naomi Guyer 37843f447e API: Subsite support for menu of cms (hide admins that don't declare support) (fixes #101 and #89 )
* Hide admins without subsite support from subsites menu
* Add subsite support to default site areas
* Enable reloading of subsites switcher dropdown when navigating the
site, and when editing subsite areas

API Fix parallel pjax menu fetching for subsites.
- thanks Mateusz!

Delint LeftAndMain_Subsites.js
2013-08-22 13:02:46 +12:00

211 lines
6.4 KiB
PHP

<?php
/**
* Decorator designed to add subsites support to LeftAndMain
*
* @package subsites
*/
class LeftAndMainSubsites extends Extension {
private static $allowed_actions = array('CopyToSubsite');
function init() {
//Use the session variable for current subsite in the CMS only
Subsite::$use_session_subsiteid = true;
Requirements::css('subsites/css/LeftAndMain_Subsites.css');
Requirements::javascript('subsites/javascript/LeftAndMain_Subsites.js');
Requirements::javascript('subsites/javascript/VirtualPage_Subsites.js');
if(isset($_GET['SubsiteID'])) {
// Clear current page when subsite changes (or is set for the first time)
if(!Session::get('SubsiteID') || $_GET['SubsiteID'] != Session::get('SubsiteID')) {
Session::clear("{$this->owner->class}.currentPage");
}
// Update current subsite in session
Subsite::changeSubsite($_GET['SubsiteID']);
//Redirect to clear the current page
return $this->owner->redirect('admin/');
}
// Set subsite ID based on currently shown record
$req = $this->owner->getRequest();
$id = $req->param('ID');
if($id && is_numeric($id)) {
$record = DataObject::get_by_id($this->owner->stat('tree_class'), $id);
if($record) Session::set('SubsiteID', $record->SubsiteID);
}
}
/**
* Set the title of the CMS tree
*/
function getCMSTreeTitle() {
$subsite = Subsite::currentSubSite();
return $subsite ? Convert::raw2xml($subsite->Title) : _t('LeftAndMain.SITECONTENTLEFT');
}
function updatePageOptions(&$fields) {
$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
// then fallback to using CMS_ACCESS_LeftAndMain.
$permission = 'CMS_ACCESS_' . $this->owner->class;
$available = Permission::get_codes(false);
if(!isset($available[$permission])) {
$permission = $this->owner->stat('required_permission_codes');
if(!$permission) {
$permission = 'CMS_ACCESS_LeftAndMain';
}
}
return Subsite::accessible_sites($permission);
}
/*
* 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 == 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");
}
/**
* Alternative security checker for LeftAndMain.
* If security isn't found, then it will switch to a subsite where we do have access.
*/
public function alternateAccessCheck() {
$className = $this->owner->class;
// Switch to the subsite of the current page
if ($this->owner->class == 'CMSMain' && $currentPage = $this->owner->currentPage()) {
if (Subsite::currentSubsiteID() != $currentPage->SubsiteID) {
Subsite::changeSubsite($currentPage->SubsiteID);
}
}
// Switch to a subsite that this user can actually access.
$member = Member::currentUser();
if($member && Permission::checkMember($member, 'ADMIN')) return true; // admin can access all subsites
$sites = Subsite::accessible_sites("CMS_ACCESS_{$this->owner->class}", true)->map('ID', 'Title');
if(is_object($sites)) $sites = $sites->toArray();
if($sites && !isset($sites[Subsite::currentSubsiteID()])) {
$siteIDs = array_keys($sites);
Subsite::changeSubsite($siteIDs[0]);
return true;
}
// Switch to a different top-level menu item
$menu = CMSMenu::get_menu_items();
foreach($menu as $candidate) {
if($candidate->controller != $this->owner->class) {
$sites = Subsite::accessible_sites("CMS_ACCESS_{$candidate->controller}", true)->map('ID', 'Title');
if(is_object($sites)) $sites = $sites->toArray();
if($sites && !isset($sites[Subsite::currentSubsiteID()])) {
$siteIDs = array_keys($sites);
Subsite::changeSubsite($siteIDs[0]);
$cClass = $candidate->controller;
$cObj = new $cClass();
$this->owner->redirect($cObj->Link());
return null;
}
}
}
// If all of those fail, you really don't have access to the CMS
return null;
}
function augmentNewSiteTreeItem(&$item) {
$item->SubsiteID = isset($_POST['SubsiteID']) ? $_POST['SubsiteID'] : Subsite::currentSubsiteID();
}
function onAfterSave($record) {
if($record->hasMethod('NormalRelated') && ($record->NormalRelated() || $record->ReverseRelated())) {
$this->owner->response->addHeader('X-Status', rawurlencode(_t('LeftAndMainSubsites.Saved', 'Saved, please update related pages.')));
}
}
function copytosubsite($data, $form) {
$page = DataObject::get_by_id('SiteTree', $data['ID']);
$subsite = DataObject::get_by_id('Subsite', $data['CopyToSubsiteID']);
$newPage = $page->duplicateToSubsite($subsite->ID, true);
$response = $this->owner->getResponse();
$response->addHeader('X-Reload', true);
return $this->owner->redirect(Controller::join_links($this->owner->Link('show'), $newPage->ID));
}
}