mirror of
https://github.com/silverstripe/silverstripe-subsites
synced 2024-10-22 11:05:55 +02:00
140 lines
4.1 KiB
PHP
140 lines
4.1 KiB
PHP
<?php
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use SilverStripe\Forms\FieldList;
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use SilverStripe\Assets\Folder;
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use SilverStripe\Forms\DropdownField;
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use SilverStripe\Forms\LiteralField;
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use SilverStripe\ORM\Queries\SQLSelect;
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use SilverStripe\ORM\DataQuery;
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use SilverStripe\Control\Session;
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use SilverStripe\Security\Permission;
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use SilverStripe\ORM\DataExtension;
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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 DataExtension {
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// If this is set to true, all folders created will be default be
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// considered 'global', unless set otherwise
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static $default_root_folders_global = false;
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private static $has_one=array(
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'Subsite' => 'Subsite',
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);
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/**
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* Amends the CMS tree title for folders in the Files & Images section.
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* Prefixes a '* ' to the folders that are accessible from all subsites.
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*/
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function alternateTreeTitle() {
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if($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(FieldList $fields) {
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if($this->owner instanceof Folder) {
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$sites = Subsite::accessible_sites('CMS_ACCESS_AssetAdmin');
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$values = array();
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$values[0] = _t('FileSubsites.AllSitesDropdownOpt','All sites');
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foreach ($sites as $site) {
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$values[$site->ID] = $site->Title;
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}
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ksort($values);
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if($sites){
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//Dropdown needed to move folders between subsites
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$dropdown = new DropdownField(
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'SubsiteID',
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_t('FileSubsites.SubsiteFieldLabel','Subsite'),
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$values
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);
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$dropdown->addExtraClass('subsites-move-dropdown');
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$fields->push($dropdown);
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$fields->push(new LiteralField(
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'Message',
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'<p class="message notice">'.
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_t('ASSETADMIN.SUBSITENOTICE', 'Folders and files created in the main site are accessible by all subsites.')
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.'</p>'
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));
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}
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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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public function augmentSQL(SQLSelect $query, DataQuery $dataQuery = null) {
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if(Subsite::$disable_subsite_filter) return;
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// If you're querying by ID, ignore the sub-site - this is a bit ugly... (but it was WAYYYYYYYYY worse)
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//@TODO I don't think excluding if SiteTree_ImageTracking is a good idea however because of the SS 3.0 api and ManyManyList::removeAll() changing the from table after this function is called there isn't much of a choice
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$from = $query->getFrom();
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if(isset($from['SiteTree_ImageTracking']) || $query->filtersOnID()) return;
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$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->getFrom() as $tableName => $info) {
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$where = "\"$tableName\".\"SubsiteID\" IN (0, $subsiteID)";
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$query->addWhere($where);
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break;
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}
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$sect=array_values($query->getSelect());
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$isCounting = strpos($sect[0], 'COUNT') !== false;
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// Ordering when deleting or counting doesn't apply
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if(!$isCounting) {
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$query->addOrderBy("\"SubsiteID\"");
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}
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}
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function onBeforeWrite() {
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if (!$this->owner->ID && !$this->owner->SubsiteID) {
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if (self::$default_root_folders_global) {
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$this->owner->SubsiteID = 0;
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} else {
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$this->owner->SubsiteID = Subsite::currentSubsiteID();
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}
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}
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}
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function onAfterUpload() {
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// If we have a parent, use it's subsite as our subsite
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if ($this->owner->Parent()) {
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$this->owner->SubsiteID = $this->owner->Parent()->SubsiteID;
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} else {
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$this->owner->SubsiteID = Subsite::currentSubsiteID();
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}
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$this->owner->write();
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}
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function canEdit($member = null) {
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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) {
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return true;
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} else {
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Session::set('SubsiteID', $this->owner->SubsiteID);
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$access = Permission::check(array('CMS_ACCESS_AssetAdmin', 'CMS_ACCESS_LeftAndMain'));
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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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* Return a piece of text to keep DataObject cache keys appropriately specific
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*/
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function cacheKeyComponent() {
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return 'subsite-'.Subsite::currentSubsiteID();
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}
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}
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