silverstripe-reports/code/AssetAdmin.php

722 lines
22 KiB
PHP
Executable File
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

<?php
/**
* AssetAdmin is the 'file store' section of the CMS.
* It provides an interface for maniupating the File and Folder objects in the system.
*
* @package cms
* @subpackage assets
*/
class AssetAdmin extends LeftAndMain {
static $url_segment = 'assets';
static $url_rule = '/$Action/$ID';
static $menu_title = 'Files & Images';
public static $tree_class = 'Folder';
/**
* @see Upload->allowedMaxFileSize
* @var int
*/
public static $allowed_max_file_size;
static $allowed_actions = array(
'addfolder',
'deletefolder',
'deletemarked',
'DeleteItemsForm',
'doUpload',
'getsubtree',
'movemarked',
'removefile',
'savefile',
'sync',
'uploadiframe',
'UploadForm',
'deleteUnusedThumbnails' => 'ADMIN',
'batchactions',
'BatchActionsForm',
);
/**
* @var boolean Enables upload of additional textual information
* alongside each file (through multifile.js), which makes
* batch changes easier.
*
* CAUTION: This is an unstable API which might change.
*/
public static $metadata_upload_enabled = false;
/**
* Return fake-ID "root" if no ID is found (needed to upload files into the root-folder)
*/
public function currentPageID() {
if(isset($_REQUEST['ID']) && is_numeric($_REQUEST['ID'])) {
return $_REQUEST['ID'];
} elseif (is_numeric($this->urlParams['ID'])) {
return $this->urlParams['ID'];
} elseif(is_numeric(Session::get("{$this->class}.currentPage"))) {
return Session::get("{$this->class}.currentPage");
} else {
return "root";
}
}
/**
* Set up the controller, in particular, re-sync the File database with the assets folder./
*/
function init() {
parent::init();
// Create base folder if it doesnt exist already
if(!file_exists(ASSETS_PATH)) Filesystem::makeFolder(ASSETS_PATH);
Requirements::javascript(CMS_DIR . "/javascript/AssetAdmin.js");
Requirements::css(CMS_DIR . "/css/AssetAdmin.css");
Requirements::customScript(<<<JS
_TREE_ICONS = {};
_TREE_ICONS['Folder'] = {
fileIcon: 'sapphire/javascript/tree/images/page-closedfolder.gif',
openFolderIcon: 'sapphire/javascript/tree/images/page-openfolder.gif',
closedFolderIcon: 'sapphire/javascript/tree/images/page-closedfolder.gif'
};
JS
);
CMSBatchActionHandler::register('delete', 'AssetAdmin_DeleteBatchAction', 'Folder');
}
/**
* Show the content of the upload iframe. The form is specified by a template.
*/
function uploadiframe() {
Requirements::clear();
Requirements::javascript(SAPPHIRE_DIR . "/thirdparty/prototype/prototype.js");
Requirements::javascript(SAPPHIRE_DIR . "/thirdparty/behaviour/behaviour.js");
//Requirements::javascript(CMS_DIR . "/javascript/LeftAndMain.js");
Requirements::javascript(CMS_DIR . "/thirdparty/multifile/multifile.js");
Requirements::css(CMS_DIR . "/thirdparty/multifile/multifile.css");
Requirements::javascript(SAPPHIRE_DIR . "/thirdparty/jquery/jquery.js");
Requirements::javascript(SAPPHIRE_DIR . "/javascript/jquery_improvements.js");
Requirements::css(CMS_DIR . "/css/typography.css");
Requirements::css(CMS_DIR . "/css/layout.css");
Requirements::css(CMS_DIR . "/css/cms_left.css");
Requirements::css(CMS_DIR . "/css/cms_right.css");
if(isset($data['ID']) && $data['ID'] != 'root') $folder = DataObject::get_by_id("Folder", $data['ID']);
else $folder = singleton('Folder');
return array( 'CanUpload' => $folder->canEdit());
}
/**
* Needs to be enabled through {@link AssetAdmin::$metadata_upload_enabled}
*
* @return String
*/
function UploadMetadataHtml() {
if(!self::$metadata_upload_enabled) return;
$fields = singleton('File')->uploadMetadataFields();
// Return HTML with markers for easy replacement
$fieldHtml = '';
foreach($fields as $field) $fieldHtml = $fieldHtml . $field->FieldHolder();
$fieldHtml = preg_replace('/(name|for|id)="(.+?)"/', '$1="$2[__X__]"', $fieldHtml);
// Icky hax to fix certain elements with fixed ids
$fieldHtml = preg_replace('/-([a-zA-Z0-9]+?)\[__X__\]/', '[__X__]-$1', $fieldHtml);
return $fieldHtml;
}
/**
* Return the form object shown in the uploadiframe.
*/
function UploadForm() {
$form = new Form($this,'UploadForm', new FieldSet(
new HiddenField("ID", "", $this->currentPageID()),
new HiddenField("FolderID", "", $this->currentPageID()),
// needed because the button-action is triggered outside the iframe
new HiddenField("action_doUpload", "", "1"),
new FileField("Files[0]" , _t('AssetAdmin.CHOOSEFILE','Choose file: ')),
new LiteralField('UploadButton',"
<input type=\"submit\" value=\"". _t('AssetAdmin.UPLOAD', 'Upload Files Listed Below'). "\" name=\"action_upload\" id=\"Form_UploadForm_action_upload\" class=\"action\" />
"),
new LiteralField('MultifileCode',"
<p>" . _t('AssetAdmin.FILESREADY','Files ready to upload:') ."</p>
<div id=\"Form_UploadForm_FilesList\"></div>
")
), new FieldSet(
));
// Makes ajax easier
$form->disableSecurityToken();
return $form;
}
/**
* This method processes the results of the UploadForm.
* It will save the uploaded files to /assets/ and create new File objects as required.
*/
function doUpload($data, $form) {
$newFiles = array();
$fileIDs = array();
$fileNames = array();
$fileSizeWarnings = '';
$errorsArr = '';
$status = '';
$statusMessage = '';
$processedFiles = array();
foreach($data['Files'] as $param => $files) {
if(!is_array($files)) $files = array($files);
foreach($files as $key => $value) {
$processedFiles[$key][$param] = $value;
}
}
// Load POST data from arrays in to the correct dohickey.
$processedData = array();
foreach($data as $dataKey => $value) {
if ($dataKey == 'Files') continue;
if (is_array($value)) {
$i = 0;
foreach($value as $fileId => $dataValue) {
if (!isset($processedData[$i])) $processedData[$i] = array();
$processedData[$i][$dataKey] = $dataValue;
$i++;
}
}
}
$processedData = array_reverse($processedData);
if($data['FolderID'] && $data['FolderID'] != '') $folder = DataObject::get_by_id("Folder", $data['FolderID']);
else $folder = singleton('Folder');
foreach($processedFiles as $filePostId => $tmpFile) {
if($tmpFile['error'] == UPLOAD_ERR_NO_TMP_DIR) {
$errorsArr[] = _t('AssetAdmin.NOTEMP', 'There is no temporary folder for uploads. Please set upload_tmp_dir in php.ini.');
break;
}
if($tmpFile['tmp_name']) {
// validate files (only if not logged in as admin)
if(!File::$apply_restrictions_to_admin && Permission::check('ADMIN')) {
$valid = true;
} else {
// Set up the validator instance with rules
$validator = new Upload_Validator();
$validator->setAllowedExtensions(File::$allowed_extensions);
$validator->setAllowedMaxFileSize(self::$allowed_max_file_size);
// Do the upload validation with the rules
$upload = new Upload();
$upload->setValidator($validator);
$valid = $upload->validate($tmpFile);
if(!$valid) {
$errorsArr = $upload->getErrors();
}
}
// move file to given folder
if($valid) {
$newFile = $folder->addUploadToFolder($tmpFile);
if(self::$metadata_upload_enabled && isset($processedData[$filePostId])) {
$fileObject = DataObject::get_by_id('File', $newFile);
$metadataForm = new Form($this, 'MetadataForm', $fileObject->uploadMetadataFields(), new FieldSet());
$metadataForm->loadDataFrom($processedData[$filePostId]);
$metadataForm->saveInto($fileObject);
$fileObject->write();
}
$newFiles[] = $newFile;
}
}
}
if($newFiles) {
$numFiles = sizeof($newFiles);
$statusMessage = sprintf(_t('AssetAdmin.UPLOADEDX',"Uploaded %s files"),$numFiles);
$status = "good";
} else if($errorsArr) {
$statusMessage = implode('\n', $errorsArr);
$status = 'bad';
} else {
$statusMessage = _t('AssetAdmin.NOTHINGTOUPLOAD','There was nothing to upload');
$status = "";
}
$fileObj = false;
foreach($newFiles as $newFile) {
$fileIDs[] = $newFile;
$fileObj = DataObject::get_one('File', "\"File\".\"ID\"=$newFile");
// notify file object after uploading
if (method_exists($fileObj, 'onAfterUpload')) $fileObj->onAfterUpload();
$fileNames[] = $fileObj->Name;
}
// workaround for content editors image upload.Passing an extra hidden field
// in the content editors view of 'UploadMode' @see HtmlEditorField
// this will be refactored for 2.5
if(isset($data['UploadMode']) && $data['UploadMode'] == "CMSEditor" && $fileObj) {
// we can use $fileObj considering that the uploader in the cmseditor can only upload
// one file at a time. Once refactored to multiple files this is going to have to be changed
$width = (is_a($fileObj, 'Image')) ? $fileObj->getWidth() : '100';
$height = (is_a($fileObj, 'Image')) ? $fileObj->getHeight() : '100';
$values = array(
'Filename' => $fileObj->Filename,
'Width' => $width,
'Height' => $height
);
return Convert::raw2json($values);
}
$sFileIDs = implode(',', $fileIDs);
$sFileNames = implode(',', $fileNames);
echo <<<HTML
<script type="text/javascript">
var url = parent.document.getElementById('sitetree').getTreeNodeByIdx( "{$folder->ID}" ).getElementsByTagName('a')[0].href;
parent.jQuery('#Form_EditForm').entwine('ss').loadForm(url);
parent.statusMessage("{$statusMessage}","{$status}");
</script>
HTML;
}
/**
* Custom currentPage() method to handle opening the 'root' folder
*/
public function currentPage() {
$id = $this->currentPageID();
if($id && is_numeric($id)) {
return DataObject::get_by_id('File', $id);
} else if($id == 'root') {
return singleton('File');
}
}
/**
* Return the form that displays the details of a folder, including a file list and fields for editing the folder name.
*/
function getEditForm($id = null) {
if($id && $id != "root") {
$record = DataObject::get_by_id("File", $id);
} else {
$record = singleton("Folder");
}
if($record) {
$fields = $record->getCMSFields();
$actions = new FieldSet();
// Only show save button if not 'assets' folder
if($record->canEdit() && $id != 'root') {
$actions = new FieldSet(
new FormAction('save',_t('AssetAdmin.SAVEFOLDERNAME','Save folder name'))
);
}
$form = new Form($this, "EditForm", $fields, $actions);
if($record->ID) {
$form->loadDataFrom($record);
} else {
$form->loadDataFrom(array(
"ID" => "root",
"URL" => Director::absoluteBaseURL() . 'assets/',
));
}
if(!$record->canEdit()) {
$form->makeReadonly();
}
$this->extend('updateEditForm', $form);
return $form;
}
}
function getSiteTreeFor($className, $rootID = null, $childrenMethod = null, $numChildrenMethod = null, $filterFunction = null, $minNodeCount = 30) {
if (!$childrenMethod) $childrenMethod = 'ChildFolders';
return parent::getSiteTreeFor($className, $rootID, $childrenMethod, $numChildrenMethod, $filterFunction, $minNodeCount);
}
/**
* Perform the "delete marked" action.
* Called and returns in same way as 'save' function
*/
public function deletemarked($urlParams, $form) {
$fileList = "'" . ereg_replace(' *, *',"','",trim(addslashes($_REQUEST['FileIDs']))) . "'";
$numFiles = 0;
$folderID = 0;
$deleteList = '';
$brokenPageList = '';
if($fileList != "''") {
$files = DataObject::get("File", "\"File\".\"ID\" IN ($fileList)");
if($files) {
$brokenPages = array();
foreach($files as $file) {
$brokenPages = array_merge($brokenPages, $file->BackLinkTracking()->toArray());
if($file instanceof Image) {
$file->deleteFormattedImages();
}
if(!$folderID) {
$folderID = $file->ParentID;
}
$file->delete();
$numFiles++;
}
if($brokenPages) {
$brokenPageList = " ". _t('AssetAdmin.NOWBROKEN', 'These pages now have broken links:') . '</ul>';
foreach($brokenPages as $brokenPage) {
$brokenPageList .= "<li style=&quot;font-size: 65%&quot;>" . $brokenPage->Breadcrumbs(3, true) . '</li>';
}
$brokenPageList .= '</ul>';
} else {
$brokenPageList = '';
}
$deleteList = '';
if($folderID) {
$remaining = DB::query("SELECT COUNT(*) FROM \"File\" WHERE \"ParentID\" = $folderID")->value();
if(!$remaining) $deleteList .= "Element.removeClassName(\$('sitetree').getTreeNodeByIdx('$folderID').getElementsByTagName('a')[0],'contents');";
}
} else {
user_error("No files in $fileList could be found!", E_USER_ERROR);
}
}
$message = sprintf(_t('AssetAdmin.DELETEDX',"Deleted %s files.%s"),$numFiles,$brokenPageList) ;
FormResponse::add($deleteList);
FormResponse::status_message($message, "good");
FormResponse::add("$('Form_EditForm').getPageFromServer($('Form_EditForm_ID').value)");
return FormResponse::respond();
}
public function getCMSTreeTitle() {
return Director::absoluteBaseURL() . "assets";
}
/**
* Action handler for the save button on the file subform.
* Saves the file
*/
public function savefile($data, $form) {
$record = DataObject::get_by_id("File", $data['ID']);
$form->saveInto($record);
$record->write();
$title = Convert::raw2js($record->Title);
$name = Convert::raw2js($record->Name);
$saved = sprintf(_t('AssetAdmin.SAVEDFILE','Saved file %s'),"#$data[ID]");
echo <<<JS
statusMessage('$saved');
$('record-$data[ID]').getElementsByTagName('td')[1].innerHTML = "$title";
$('record-$data[ID]').getElementsByTagName('td')[2].innerHTML = "$name";
JS;
}
public function sync() {
echo Filesystem::sync();
}
/**
* Return the entire site tree as a nested UL.
* @return string HTML for site tree
*/
public function SiteTreeAsUL() {
$obj = singleton('Folder');
$obj->setMarkingFilter('ClassName', ClassInfo::subclassesFor('Folder'));
$obj->markPartialTree(30, null, "ChildFolders");
if($p = $this->currentPage()) $obj->markToExpose($p);
// getChildrenAsUL is a flexible and complex way of traversing the tree
$siteTreeList = $obj->getChildrenAsUL(
'',
'"<li id=\"record-$child->ID\" class=\"$child->class" . $child->markingClasses() . ($extraArg->isCurrentPage($child) ? " current" : "") . "\">" . ' .
'"<a href=\"" . Controller::join_links(substr($extraArg->Link(),0,-1), "show", $child->ID) . "\" class=\"" . ($child->hasChildFolders() ? " contents" : "") . "\" >" . $child->TreeTitle() . "</a>" ',
$this,
true,
"ChildFolders"
);
// Wrap the root if needs be
$rootLink = $this->Link() . 'show/root';
$baseUrl = Director::absoluteBaseURL() . "assets";
if(!isset($rootID)) {
$siteTree = "<ul id=\"sitetree\" class=\"tree unformatted\"><li id=\"record-root\" class=\"Root\"><a href=\"$rootLink\"><strong>{$baseUrl}</strong></a>"
. $siteTreeList . "</li></ul>";
}
return $siteTree;
}
/**
* Returns a subtree of items underneat the given folder.
*/
public function getsubtree() {
$obj = DataObject::get_by_id('Folder', $_REQUEST['ID']);
$obj->setMarkingFilter('ClassName', ClassInfo::subclassesFor('Folder'));
$obj->markPartialTree();
$results = $obj->getChildrenAsUL(
'',
'"<li id=\"record-$child->ID\" class=\"$child->class" . $child->markingClasses() . ($extraArg->isCurrentPage($child) ? " current" : "") . "\">" . ' .
'"<a href=\"" . Controller::join_links(substr($extraArg->Link(),0,-1), "show", $child->ID) . "\" >" . $child->TreeTitle() . "</a>" ',
$this,
true
);
return substr(trim($results), 4, -5);
}
//------------------------------------------------------------------------------------------//
// Data saving handlers
/**
* Add a new folder and return its details suitable for ajax.
*/
public function addfolder($request) {
// Protect against CSRF on destructive action
if(!SecurityToken::inst()->checkRequest($request)) return $this->httpError(400);
$parent = ($_REQUEST['ParentID'] && is_numeric($_REQUEST['ParentID'])) ? (int)$_REQUEST['ParentID'] : 0;
$name = (isset($_REQUEST['Name'])) ? basename($_REQUEST['Name']) : _t('AssetAdmin.NEWFOLDER',"NewFolder");
}
/**
* @return Form
*/
function SyncForm() {
$form = new Form(
$this,
'SyncForm',
new FieldSet(
),
new FieldSet(
$btn = new FormAction('doSync', _t('FILESYSTEMSYNC','Look for new files'))
)
);
$form->addExtraClass('actionparams');
$form->setFormMethod('GET');
$form->setFormAction('dev/tasks/FilesystemSyncTask');
$btn->describe(_t('AssetAdmin_left.ss.FILESYSTEMSYNC_DESC', 'SilverStripe maintains its own database of the files &amp; 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.'));
return $form;
}
/**
* Delete a folder
*/
public function deletefolder($data, $form) {
$ids = split(' *, *', $_REQUEST['csvIDs']);
if(!$ids) return false;
$script = '';
foreach($ids as $id) {
if(is_numeric($id)) {
$record = DataObject::get_by_id($this->stat('tree_class'), $id);
if($record) {
$script .= $this->deleteTreeNodeJS($record);
$record->delete();
$record->destroy();
}
}
}
$size = sizeof($ids);
if($size > 1) {
$message = $size.' '._t('AssetAdmin.FOLDERSDELETED', 'folders deleted.');
} else {
$message = $size.' '._t('AssetAdmin.FOLDERDELETED', 'folder deleted.');
}
$script .= "statusMessage('$message');";
return $script;
}
public function removefile($request){
// Protect against CSRF on destructive action
if(!SecurityToken::inst()->checkRequest($request)) return $this->httpError(400);
if($fileID = $this->urlParams['ID']) {
$file = DataObject::get_by_id('File', $fileID);
// Delete the temp verions of this file in assets/_resampled
if($file instanceof Image) {
$file->deleteFormattedImages();
}
$file->delete();
$file->destroy();
if(Director::is_ajax()) {
echo <<<JS
$('Form_EditForm_Files').removeFile($fileID);
statusMessage('removed file', 'good');
JS;
} else {
Director::redirectBack();
}
} else {
user_error("AssetAdmin::removefile: Bad parameters: File=$fileID", E_USER_ERROR);
}
}
public function save($urlParams, $form) {
// Don't save the root folder - there's no database record
if($_REQUEST['ID'] == 'root') {
FormResponse::status_message('Saved', 'good');
return FormResponse::respond();
}
$form->dataFieldByName('Name')->Value = $form->dataFieldByName('Title')->Value();
return parent::save($urlParams, $form);
}
/**
* #################################
* Garbage collection.
* #################################
*/
/**
* Removes all unused thumbnails from the file store
* and returns the status of the process to the user.
*/
public function deleteunusedthumbnails($request) {
// Protect against CSRF on destructive action
if(!SecurityToken::inst()->checkRequest($request)) return $this->httpError(400);
$count = 0;
$thumbnails = $this->getUnusedThumbnails();
if($thumbnails) {
foreach($thumbnails as $thumbnail) {
unlink(ASSETS_PATH . "/" . $thumbnail);
$count++;
}
}
$message = sprintf(_t('AssetAdmin.THUMBSDELETED', '%s unused thumbnails have been deleted'), $count);
FormResponse::status_message($message, 'good');
echo FormResponse::respond();
}
/**
* Creates array containg all unused thumbnails.
*
* Array is created in three steps:
* 1. Scan assets folder and retrieve all thumbnails
* 2. Scan all HTMLField in system and retrieve thumbnails from them.
* 3. Count difference between two sets (array_diff)
*
* @return array
*/
private function getUnusedThumbnails() {
$allThumbnails = array();
$usedThumbnails = array();
$dirIterator = new RecursiveIteratorIterator(new RecursiveDirectoryIterator(ASSETS_PATH));
$classes = ClassInfo::subclassesFor('SiteTree');
if($dirIterator) {
foreach($dirIterator as $file) {
if($file->isFile()) {
if(strpos($file->getPathname(), '_resampled') !== false) {
$pathInfo = pathinfo($file->getPathname());
if(in_array(strtolower($pathInfo['extension']), array('jpeg', 'jpg', 'jpe', 'png', 'gif'))) {
$path = str_replace('\\','/', $file->getPathname());
$allThumbnails[] = substr($path, strpos($path, '/assets/') + 8);
}
}
}
}
}
if($classes) {
foreach($classes as $className) {
$SNG_class = singleton($className);
$objects = DataObject::get($className);
if($objects !== NULL) {
foreach($objects as $object) {
foreach($SNG_class->db() as $fieldName => $fieldType) {
if($fieldType == 'HTMLText') {
$url1 = HTTP::findByTagAndAttribute($object->$fieldName,array('img' => 'src'));
if($url1 != NULL) {
$usedThumbnails[] = substr($url1[0], strpos($url1[0], '/assets/') + 8);
}
if($object->latestPublished > 0) {
$object = Versioned::get_latest_version($className, $object->ID);
$url2 = HTTP::findByTagAndAttribute($object->$fieldName, array('img' => 'src'));
if($url2 != NULL) {
$usedThumbnails[] = substr($url2[0], strpos($url2[0], '/assets/') + 8);
}
}
}
}
}
}
}
}
return array_diff($allThumbnails, $usedThumbnails);
}
}
/**
* Delete multiple {@link Folder} records (and the associated filesystem nodes).
* Usually used through the {@link AssetAdmin} interface.
*
* @package cms
* @subpackage batchactions
*/
class AssetAdmin_DeleteBatchAction extends CMSBatchAction {
function getActionTitle() {
// _t('AssetAdmin_left.ss.SELECTTODEL','Select the folders that you want to delete and then click the button below')
return _t('AssetAdmin_DeleteBatchAction.TITLE', 'Delete folders');
}
function run(DataObjectSet $records) {
$status = array(
'modified'=>array(),
'deleted'=>array()
);
foreach($records as $record) {
$id = $record->ID;
// Perform the action
if($record->canDelete()) $record->delete();
$status['deleted'][$id] = array();
$record->destroy();
unset($record);
}
return Convert::raw2json($status);
}
}
?>