mirror of
https://github.com/silverstripe/silverstripe-cms
synced 2024-10-22 08:05:56 +02:00
327 lines
9.3 KiB
PHP
327 lines
9.3 KiB
PHP
<?php
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/**
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* AssetAdmin is the 'file store' section of the CMS.
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* It provides an interface for maniupating the File and Folder objects in the system.
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*
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* @package cms
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* @subpackage assets
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*/
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class AssetAdmin extends LeftAndMain {
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static $url_segment = 'assets';
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static $url_rule = '/$Action/$ID';
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static $menu_title = 'Files';
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public static $tree_class = 'Folder';
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/**
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* @see Upload->allowedMaxFileSize
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* @var int
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*/
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public static $allowed_max_file_size;
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public static $allowed_actions = array(
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'addfolder',
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'DeleteItemsForm',
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'getsubtree',
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'movemarked',
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'removefile',
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'savefile',
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'deleteUnusedThumbnails' => 'ADMIN',
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'SyncForm',
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);
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/**
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* Return fake-ID "root" if no ID is found (needed to upload files into the root-folder)
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*/
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public function currentPageID() {
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if(isset($_REQUEST['ID']) && is_numeric($_REQUEST['ID'])) {
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return $_REQUEST['ID'];
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} elseif (is_numeric($this->urlParams['ID'])) {
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return $this->urlParams['ID'];
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} elseif(is_numeric(Session::get("{$this->class}.currentPage"))) {
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return Session::get("{$this->class}.currentPage");
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} else {
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return "root";
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}
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}
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/**
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* Set up the controller, in particular, re-sync the File database with the assets folder./
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*/
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public function init() {
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parent::init();
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// Create base folder if it doesnt exist already
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if(!file_exists(ASSETS_PATH)) Filesystem::makeFolder(ASSETS_PATH);
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Requirements::javascript(CMS_DIR . "/javascript/AssetAdmin.js");
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Requirements::css(CMS_DIR . "/css/AssetAdmin.css");
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Requirements::customScript(<<<JS
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_TREE_ICONS = {};
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_TREE_ICONS['Folder'] = {
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fileIcon: 'sapphire/javascript/tree/images/page-closedfolder.gif',
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openFolderIcon: 'sapphire/javascript/tree/images/page-openfolder.gif',
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closedFolderIcon: 'sapphire/javascript/tree/images/page-closedfolder.gif'
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};
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JS
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);
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CMSBatchActionHandler::register('delete', 'AssetAdmin_DeleteBatchAction', 'Folder');
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}
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public function AddForm() {
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$form = parent::AddForm();
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$form->Actions()->fieldByName('action_doAdd')->setTitle(_t('AssetAdmin.ActionAdd', 'Add folder'));
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return $form;
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}
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/**
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* Add a new group and return its details suitable for ajax.
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*
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* @todo Move logic into Folder class, and use LeftAndMain->doAdd() default implementation.
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*/
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public function doAdd($data, $form) {
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$class = $this->stat('tree_class');
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// check create permissions
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if(!singleton($class)->canCreate()) return Security::permissionFailure($this);
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// check addchildren permissions
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if(
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singleton($class)->hasExtension('Hierarchy')
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&& isset($data['ParentID'])
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&& is_numeric($data['ParentID'])
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) {
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$parentRecord = DataObject::get_by_id($class, $data['ParentID']);
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if(
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$parentRecord->hasMethod('canAddChildren')
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&& !$parentRecord->canAddChildren()
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) return Security::permissionFailure($this);
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}
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$parent = (isset($data['ParentID']) && is_numeric($data['ParentID'])) ? (int)$data['ParentID'] : 0;
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$name = (isset($data['Name'])) ? basename($data['Name']) : _t('AssetAdmin.NEWFOLDER',"NewFolder");
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if(!isset($parentRecord) || !$parentRecord->ID) $parent = 0;
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// Get the folder to be created
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if(isset($parentRecord->ID)) $filename = $parentRecord->FullPath . $name;
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else $filename = ASSETS_PATH . '/' . $name;
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// Actually create
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if(!file_exists(ASSETS_PATH)) {
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mkdir(ASSETS_PATH);
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}
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$record = new Folder();
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$record->ParentID = $parent;
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// Ensure uniqueness
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$i = 2;
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$baseFilename = substr($record->Filename, 0, -1) . '-';
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while(file_exists($record->FullPath)) {
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$record->Filename = $baseFilename . $i . '/';
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$i++;
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}
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$record->Name = $record->Title = basename($record->Filename);
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$record->write();
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mkdir($record->FullPath);
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chmod($record->FullPath, Filesystem::$file_create_mask);
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// Used in TinyMCE inline folder creation
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if(isset($data['returnID'])) {
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return $record->ID;
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} else if($this->isAjax()) {
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$form = $this->getEditForm($record->ID);
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return $form->forTemplate();
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} else {
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return $this->redirect(Controller::join_links($this->Link('show'), $record->ID));
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}
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}
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/**
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* Custom currentPage() method to handle opening the 'root' folder
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*/
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public function currentPage() {
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$id = $this->currentPageID();
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if($id && is_numeric($id)) {
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return DataObject::get_by_id('File', $id);
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} else if($id == 'root') {
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return singleton('File');
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}
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}
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function getSiteTreeFor($className, $rootID = null, $childrenMethod = null, $numChildrenMethod = null, $filterFunction = null, $minNodeCount = 30) {
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if (!$childrenMethod) $childrenMethod = 'ChildFolders';
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return parent::getSiteTreeFor($className, $rootID, $childrenMethod, $numChildrenMethod, $filterFunction, $minNodeCount);
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}
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public function getCMSTreeTitle() {
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return Director::absoluteBaseURL() . "assets";
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}
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public function SiteTreeAsUL() {
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return $this->getSiteTreeFor($this->stat('tree_class'), null, 'ChildFolders');
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}
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//------------------------------------------------------------------------------------------//
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// Data saving handlers
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/**
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* @return Form
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*/
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public function SyncForm() {
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$form = new Form(
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$this,
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'SyncForm',
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new FieldList(
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),
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new FieldList(
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$btn = new FormAction('doSync', _t('FILESYSTEMSYNC','Look for new files'))
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)
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);
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$form->setFormMethod('GET');
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$btn->describe(_t('AssetAdmin_left.ss.FILESYSTEMSYNC_DESC', 'SilverStripe maintains its own database of the files & images stored in your assets/ folder. Click this button to update that database, if files are added to the assets/ folder from outside SilverStripe, for example, if you have uploaded files via FTP.'));
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return $form;
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}
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public function doSync($data, $form) {
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return Filesystem::sync();
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}
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/**
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* #################################
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* Garbage collection.
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* #################################
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*/
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/**
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* Removes all unused thumbnails from the file store
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* and returns the status of the process to the user.
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*/
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public function deleteunusedthumbnails($request) {
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// Protect against CSRF on destructive action
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if(!SecurityToken::inst()->checkRequest($request)) return $this->httpError(400);
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$count = 0;
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$thumbnails = $this->getUnusedThumbnails();
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if($thumbnails) {
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foreach($thumbnails as $thumbnail) {
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unlink(ASSETS_PATH . "/" . $thumbnail);
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$count++;
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}
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}
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$message = sprintf(_t('AssetAdmin.THUMBSDELETED', '%s unused thumbnails have been deleted'), $count);
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FormResponse::status_message($message, 'good');
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echo FormResponse::respond();
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}
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/**
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* Creates array containg all unused thumbnails.
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*
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* Array is created in three steps:
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* 1. Scan assets folder and retrieve all thumbnails
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* 2. Scan all HTMLField in system and retrieve thumbnails from them.
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* 3. Count difference between two sets (array_diff)
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*
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* @return array
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*/
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private function getUnusedThumbnails() {
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$allThumbnails = array();
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$usedThumbnails = array();
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$dirIterator = new RecursiveIteratorIterator(new RecursiveDirectoryIterator(ASSETS_PATH));
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$classes = ClassInfo::subclassesFor('SiteTree');
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if($dirIterator) {
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foreach($dirIterator as $file) {
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if($file->isFile()) {
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if(strpos($file->getPathname(), '_resampled') !== false) {
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$pathInfo = pathinfo($file->getPathname());
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if(in_array(strtolower($pathInfo['extension']), array('jpeg', 'jpg', 'jpe', 'png', 'gif'))) {
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$path = str_replace('\\','/', $file->getPathname());
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$allThumbnails[] = substr($path, strpos($path, '/assets/') + 8);
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}
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}
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}
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}
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}
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if($classes) {
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foreach($classes as $className) {
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$SNG_class = singleton($className);
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$objects = DataObject::get($className);
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if($objects !== NULL) {
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foreach($objects as $object) {
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foreach($SNG_class->db() as $fieldName => $fieldType) {
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if($fieldType == 'HTMLText') {
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$url1 = HTTP::findByTagAndAttribute($object->$fieldName,array('img' => 'src'));
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if($url1 != NULL) {
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$usedThumbnails[] = substr($url1[0], strpos($url1[0], '/assets/') + 8);
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}
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if($object->latestPublished > 0) {
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$object = Versioned::get_latest_version($className, $object->ID);
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$url2 = HTTP::findByTagAndAttribute($object->$fieldName, array('img' => 'src'));
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if($url2 != NULL) {
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$usedThumbnails[] = substr($url2[0], strpos($url2[0], '/assets/') + 8);
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}
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}
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}
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}
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}
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}
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}
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}
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return array_diff($allThumbnails, $usedThumbnails);
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}
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}
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/**
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* Delete multiple {@link Folder} records (and the associated filesystem nodes).
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* Usually used through the {@link AssetAdmin} interface.
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*
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* @package cms
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* @subpackage batchactions
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*/
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class AssetAdmin_DeleteBatchAction extends CMSBatchAction {
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public function getActionTitle() {
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// _t('AssetAdmin_left.ss.SELECTTODEL','Select the folders that you want to delete and then click the button below')
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return _t('AssetAdmin_DeleteBatchAction.TITLE', 'Delete folders');
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}
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public function run(SS_List $records) {
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$status = array(
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'modified'=>array(),
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'deleted'=>array()
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);
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foreach($records as $record) {
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$id = $record->ID;
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// Perform the action
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if($record->canDelete()) $record->delete();
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$status['deleted'][$id] = array();
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$record->destroy();
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unset($record);
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}
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return Convert::raw2json($status);
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}
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}
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