silverstripe-subsites/code/extensions/LeftAndMainSubsites.php
2012-07-16 11:21:30 +12:00

148 lines
4.5 KiB
PHP

<?php
/**
* Decorator designed to add subsites support to LeftAndMain
*
* @package subsites
*/
class LeftAndMainSubsites extends Extension {
function init() {
Requirements::css('subsites/css/LeftAndMain_Subsites.css');
Requirements::javascript('subsites/javascript/LeftAndMain_Subsites.js');
Requirements::javascript('subsites/javascript/VirtualPage_Subsites.js');
if(isset($_REQUEST['SubsiteID'])) {
// Clear current page when subsite changes (or is set for the first time)
if(!Session::get('SubsiteID') || $_REQUEST['SubsiteID'] != Session::get('SubsiteID')) {
Session::clear("{$this->owner->class}.currentPage");
}
// Update current subsite in session
Subsite::changeSubsite($_REQUEST['SubsiteID']);
//Redirect to clear the current page
$this->owner->redirect('admin/pages');
}
}
/**
* 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()));
}
public function Subsites() {
return Subsite::accessible_sites('ADMIN');
}
public function SubsiteList() {
$list = $this->Subsites();
$currentSubsiteID = Subsite::currentSubsiteID();
if($list->Count() > 1) {
$output = '<select id="SubsitesSelect">';
foreach($list as $subsite) {
$selected = $subsite->ID == $currentSubsiteID ? ' selected="selected"' : '';
$output .= "\n<option value=\"{$subsite->ID}\"$selected>". Convert::raw2xml($subsite->Title) . "</option>";
}
$output .= '</select>';
Requirements::javascript('subsites/javascript/LeftAndMain_Subsites.js');
return $output;
} else if($list->Count() == 1) {
if($list->First()->DefaultSite==false) {
$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>';
Requirements::javascript('subsites/javascript/LeftAndMain_Subsites.js');
return $output;
}else {
return '<span>'.$list->First()->Title.'</span>';
}
}
}
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::check('ADMIN')) {
return true; //admin can access all subsites
}
$sites = Subsite::accessible_sites("CMS_ACCESS_{$this->owner->class}")->map('ID', 'Title')->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}")->map('ID', 'Title')->toArray();
if($sites && !isset($sites[Subsite::currentSubsiteID()])) {
$siteIDs = array_keys($sites);
Subsite::changeSubsite($siteIDs[0]);
$cClass = $candidate->controller;
$cObj = new $cClass();
Director::redirect($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())) {
FormResponse::status_message('Saved, please update related pages.', 'good');
}
}
}
?>