mirror of
https://github.com/silverstripe/silverstripe-subsites
synced 2024-06-28 15:39:31 +02:00
90 lines
2.6 KiB
PHP
Executable File
90 lines
2.6 KiB
PHP
Executable File
<?php
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/**
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* Extension for the File object to add subsites support
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*
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* @package subsites
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*/
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class FileSubsites extends DataObjectDecorator {
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function extraStatics() {
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if(!method_exists('DataObjectDecorator', 'load_extra_statics')) {
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if($this->owner->class != 'File') return null;
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}
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return array(
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'has_one' => array(
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'Subsite' => 'Subsite',
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),
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);
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}
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/**
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* Amends the CMS tree title for folders in the Files & Images section.
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* Prefixes a '* ' to the folders that are accessible from all subsites.
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*/
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function alternateTreeTitle() {
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if($this->owner->SubsiteID == 0) return " * " . $this->owner->Title;
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else return $this->owner->Title;
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}
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/**
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* Add subsites-specific fields to the folder editor.
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*/
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function updateCMSFields(FieldSet &$fields) {
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if($this->owner instanceof Folder) {
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$sites = Subsite::accessible_sites('CMS_ACCESS_AssetAdmin');
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if($sites)$fields->addFieldToTab('Root.Details', new DropdownField("SubsiteID", "Subsite", $sites->toDropdownMap('ID', 'Title', "(Public)")));
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}
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}
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/**
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* Update any requests to limit the results to the current site
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*/
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function augmentSQL(SQLQuery &$query) {
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// If you're querying by ID, ignore the sub-site - this is a bit ugly...
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if(defined('DB::USE_ANSI_SQL'))
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$q="\"";
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else $q='`';
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if(strpos($query->where[0], ".{$q}ID{$q} = ") === false && strpos($query->where[0], ".{$q}ID{$q} = ") === false) {
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if($context = DataObject::context_obj()) $subsiteID = (int) $context->SubsiteID;
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else $subsiteID = (int) Subsite::currentSubsiteID();
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// The foreach is an ugly way of getting the first key :-)
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foreach($query->from as $tableName => $info) {
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$where = "{$q}$tableName{$q}.{$q}SubsiteID{$q} IN (0, $subsiteID)";
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$query->where[] = $where;
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break;
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}
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if(sizeof($query->select) > 1 && $query->select[0] != 'COUNT(*)'){
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$query->orderby = "{$q}SubsiteID{$q}" . ($query->orderby ? ', ' : '') . $query->orderby;
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}
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}
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}
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function augmentBeforeWrite() {
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if(!$this->owner->ID && !$this->owner->SubsiteID) $this->owner->SubsiteID = Subsite::currentSubsiteID();
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}
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function onAfterUpload() {
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$this->owner->SubsiteID = Subsite::currentSubsiteID();
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$this->owner->write();
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}
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function canEdit() {
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// Check the CMS_ACCESS_SecurityAdmin privileges on the subsite that owns this group
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$subsiteID = Session::get('SubsiteID');
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if($subsiteID&&$subsiteID == $this->owner->SubsiteID) return true;
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else {
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Session::set('SubsiteID', $this->owner->SubsiteID);
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$access = Permission::check('CMS_ACCESS_AssetAdmin');
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Session::set('SubsiteID', $subsiteID);
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return $access;
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}
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}
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}
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