silverstripe-subsites/code/SiteTreeSubsites.php

147 lines
4.3 KiB
PHP

<?php
/**
* Extension for the SiteTree object to add subsites support
*/
class SiteTreeSubsites extends DataObjectDecorator {
static $template_variables = array(
'((Company Name))' => 'Title'
);
static $template_fields = array(
"URLSegment",
"Title",
"MenuTitle",
"Content",
"MetaTitle",
"MetaDescription",
"MetaKeywords",
);
/**
* Set the fields that will be copied from the template.
* Note that ParentID and Sort are implied.
*/
static function set_template_fields($fieldList) {
self::$template_fields = $fieldList;
}
function extraDBFields() {
// This is hard-coded to be applied to SiteTree, unfortunately
if($this->owner->class == 'SiteTree') {
return array(
'has_one' => array(
'Subsite' => 'Subsite', // The subsite that this page belongs to
'MasterPage' => 'SiteTree', // Optional; the page that is the content master
),
);
}
}
/**
* Update any requests to limit the results to the current site
*/
function augmentSQL(SQLQuery &$query) {
if(Subsite::$disable_subsite_filter) return;
// If you're querying by ID, ignore the sub-site - this is a bit ugly...
if(!$query->where || (strpos($query->where[0], ".`ID` = ") === false && strpos($query->where[0], ".ID = ") === false && strpos($query->where[0], "ID = ") !== 0)) {
if($context = DataObject::context_obj()) $subsiteID = (int)$context->SubsiteID;
else $subsiteID = (int)Subsite::currentSubsiteID();
// The foreach is an ugly way of getting the first key :-)
foreach($query->from as $tableName => $info) {
// The tableName should be SiteTree or SiteTree_Live...
if(strpos($tableName,'SiteTree') === false) break;
$query->where[] = "`$tableName`.SubsiteID IN ($subsiteID)";
break;
}
}
}
/**
* Call this method before writing; the next write carried out by the system won't
* set the CustomContent value
*/
function nextWriteDoesntCustomise() {
$this->nextWriteDoesntCustomise = true;
}
protected $nextWriteDoesntCustomise = false;
function augmentBeforeWrite() {
if(!is_numeric($this->owner->ID) && !$this->owner->SubsiteID) $this->owner->SubsiteID = Subsite::currentSubsiteID();
// If the content has been changed, then the page should be marked as 'custom content'
if(!$this->nextWriteDoesntCustomise && $this->owner->ID && $this->owner->MasterPageID && !$this->owner->CustomContent) {
$changed = $this->owner->getChangedFields();
foreach(self::$template_fields as $field) {
if(isset($changed[$field]) && $changed[$field]) {
$this->owner->CustomContent = true;
FormResponse::add("if($('Form_EditForm_CustomContent')) $('Form_EditForm_CustomContent').checked = true;");
break;
}
}
}
$this->nextWriteDoesntCustomise = false;
}
function updateCMSFields(&$fields) {
if($this->owner->MasterPageID) {
$fields->insertFirst(new HeaderField('This page\'s content is copied from a master page: ' . $this->owner->MasterPage()->Title, 2));
}
}
/**
* Create a duplicate of this page and save it to another subsite
* @param $subsiteID int|Subsite The Subsite to copy to, or its ID
* @param $isTemplate boolean If this is true, then the current page will be treated as the template, and MasterPageID will be set
*/
public function duplicateToSubsite($subsiteID = null, $isTemplate = true) {
if(is_object($subsiteID)) {
$subsite = $subsiteID;
$subsiteID = $subsite->ID;
} else {
$subsite = DataObject::get_by_id('Subsite', $subsiteID);
}
$page = $this->owner->duplicate(false);
$page->CheckedPublicationDifferences = $page->AddedToStage = true;
$subsiteID = ($subsiteID ? $subsiteID : Subsite::currentSubsiteID());
$page->SubsiteID = $subsiteID;
if($isTemplate) $page->MasterPageID = $this->owner->ID;
$page->write();
return $page;
}
/**
* Called by ContentController::init();
*/
static function contentcontrollerInit($controller) {
// Need to set the SubsiteID to null incase we've been in the CMS
Session::set('SubsiteID', null);
}
/**
* Called by ModelAsController::init();
*/
static function modelascontrollerInit($controller) {
// Need to set the SubsiteID to null incase we've been in the CMS
Session::set('SubsiteID', null);
}
function alternateAbsoluteLink() {
return "http://" . $this->owner->Subsite()->domain() . $this->owner->Link();
}
}
?>