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< ? php
/**
* AssetAdmin is the 'file store' section of the CMS .
* It provides an interface for maniupating the File and Folder objects in the system .
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*
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* @ package cms
* @ subpackage assets
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*/
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class AssetAdmin extends LeftAndMain implements PermissionProvider {
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static $url_segment = 'assets' ;
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
*/
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' ,
'movemarked' ,
'removefile' ,
'savefile' ,
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'deleteUnusedThumbnails' => 'ADMIN' ,
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'doSync' ,
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'filter' ,
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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 )
*/
public function currentPageID () {
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if ( is_numeric ( $this -> request -> requestVar ( 'ID' ))) {
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return $this -> request -> requestVar ( 'ID' );
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} elseif ( is_numeric ( $this -> urlParams [ 'ID' ])) {
return $this -> urlParams [ 'ID' ];
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} elseif ( Session :: get ( " { $this -> class } .currentPage " )) {
return Session :: get ( " { $this -> class } .currentPage " );
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} else {
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return 0 ;
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}
}
/**
* Set up the controller , in particular , re - sync the File database with the assets folder ./
*/
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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
if ( ! file_exists ( ASSETS_PATH )) Filesystem :: makeFolder ( ASSETS_PATH );
ENHANCEMENT Introduced constants for system paths like /sapphire in preparation for a more flexible directory reorganisation. Instead of hardcoding your path, please use the following constants: BASE_PATH, BASE_URL, SAPPHIRE_DIR, SAPPHIRE_PATH, CMS_DIR, CMS_PATH, THIRDPARTY_DIR, THIRDPARTY_PATH, ASSETS_DIR, ASSETS_PATH, THEMES_DIR, THEMES_PATH
git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/cms/trunk@63154 467b73ca-7a2a-4603-9d3b-597d59a354a9
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Requirements :: javascript ( CMS_DIR . " /javascript/AssetAdmin.js " );
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Requirements :: javascript ( CMS_DIR . '/javascript/CMSMain.GridField.js' );
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Requirements :: add_i18n_javascript ( CMS_DIR . '/javascript/lang' , false , true );
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Requirements :: css ( CMS_DIR . " /css/screen.css " );
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Requirements :: customScript ( <<< JS
_TREE_ICONS = {};
_TREE_ICONS [ 'Folder' ] = {
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fileIcon : 'sapphire/javascript/tree/images/page-closedfolder.gif' ,
openFolderIcon : 'sapphire/javascript/tree/images/page-openfolder.gif' ,
closedFolderIcon : 'sapphire/javascript/tree/images/page-closedfolder.gif'
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};
JS
);
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CMSBatchActionHandler :: register ( 'delete' , 'AssetAdmin_DeleteBatchAction' , 'Folder' );
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}
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/**
* Returns the files and subfolders contained in the currently selected folder ,
* defaulting to the root node . Doubles as search results , if any search parameters
* are set through { @ link SearchForm ()} .
*
* @ return SS_List
*/
public function getList () {
$folder = $this -> currentPage ();
$context = $this -> getSearchContext ();
$params = $this -> request -> requestVar ( 'q' );
$list = $context -> getResults ( $params );
// Always show folders at the top
$list -> sort ( '(CASE WHEN "File"."ClassName" = \'Folder\' THEN 0 ELSE 1 END)' );
// If a search is conducted, check for the "current folder" limitation.
// Otherwise limit by the current folder as denoted by the URL.
if ( ! $params || @ $params [ 'CurrentFolderOnly' ]) {
$list -> filter ( 'ParentID' , $folder -> ID );
}
// Category filter
if ( isset ( $params [ 'AppCategory' ])) {
$exts = File :: $app_categories [ $params [ 'AppCategory' ]];
$categorySQLs = array ();
foreach ( $exts as $ext ) $categorySQLs [] = '"File"."Name" LIKE \'%.' . $ext . '\'' ;
// TODO Use DataList->filterAny() once OR connectives are implemented properly
$list -> where ( '(' . implode ( ' OR ' , $categorySQLs ) . ')' );
}
return $list ;
}
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public function getEditForm ( $id = null , $fields = null ) {
$form = parent :: getEditForm ( $id , $fields );
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$folder = ( $id && is_numeric ( $id )) ? DataObject :: get_by_id ( 'Folder' , $id , false ) : $this -> currentPage ();
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$fields = $form -> Fields ();
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$fields -> push ( new HiddenField ( 'ID' , false , $folder -> ID ));
// File listing
$gridFieldConfig = GridFieldConfig :: create () -> addComponents (
new GridFieldSortableHeader (),
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new GridFieldDataColumns (),
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new GridFieldPaginator ( 15 ),
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new GridFieldEditButton (),
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new GridFieldDeleteAction (),
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new GridFieldDetailForm ()
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);
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$gridField = new GridField ( 'File' , 'Files' , $this -> getList (), $gridFieldConfig );
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$gridField -> setDisplayFields ( array (
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'StripThumbnail' => '' ,
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// 'Parent.FileName' => 'Folder',
'Title' => _t ( 'File.Name' ),
'Created' => _t ( 'AssetAdmin.CREATED' , 'Date' ),
'Size' => _t ( 'AssetAdmin.SIZE' , 'Size' ),
));
$gridField -> setFieldCasting ( array (
'Created' => 'Date->Nice'
));
$gridField -> setAttribute (
'data-url-folder-template' ,
Controller :: join_links ( $this -> Link ( 'show' ), '%s' )
);
if ( $folder -> canCreate ()) {
$uploadBtn = new LiteralField (
'UploadButton' ,
sprintf (
'<a class="ss-ui-button ss-ui-action-constructive cms-panel-link" data-target-panel=".cms-content" data-icon="drive-upload" href="%s">%s</a>' ,
Controller :: join_links ( singleton ( 'CMSFileAddController' ) -> Link (), '?ID=' . $folder -> ID ),
_t ( 'Folder.UploadFilesButton' , 'Upload' )
)
);
} else {
$uploadBtn = null ;
}
if ( ! $folder -> hasMethod ( 'canAddChildren' ) || ( $folder -> hasMethod ( 'canAddChildren' ) && $folder -> canAddChildren ())) {
// TODO Will most likely be replaced by GridField logic
$addFolderBtn = new LiteralField (
'AddFolderButton' ,
sprintf (
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'<a class="ss-ui-button ss-ui-action-constructive cms-add-folder-link" data-icon="add" data-url="%s" href="%s">%s</a>' ,
Controller :: join_links ( $this -> Link ( 'AddForm' ), '?' . http_build_query ( array (
'action_doAdd' => 1 ,
'ParentID' => $folder -> ID ,
'SecurityID' => $form -> getSecurityToken () -> getValue ()
))),
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Controller :: join_links ( $this -> Link ( 'addfolder' ), '?ParentID=' . $folder -> ID ),
_t ( 'Folder.AddFolderButton' , 'Add folder' )
)
);
} else {
$addFolderBtn = '' ;
}
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if ( $folder -> canEdit ()) {
$syncButton = new LiteralField (
'SyncButton' ,
sprintf (
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'<a class="ss-ui-button ss-ui-action ui-button-text-icon-primary ss-ui-button-ajax" title="%s" href="%s">%s</a>' ,
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_t ( 'AssetAdmin.FILESYSTEMSYNCTITLE' , 'Update the CMS database entries of files on the filesystem. Useful when new files have been uploaded outside of the CMS, e.g. through FTP.' ),
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$this -> Link ( 'doSync' ),
_t ( 'FILESYSTEMSYNC' , 'Sync files' )
)
);
} else {
$syncButton = null ;
}
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// Move existing fields to a "details" tab, unless they've already been tabbed out through extensions.
// Required to keep Folder->getCMSFields() simple and reuseable,
// without any dependencies into AssetAdmin (e.g. useful for "add folder" views).
if ( ! $fields -> hasTabset ()) {
$tabs = new TabSet ( 'Root' ,
$tabList = new Tab ( 'ListView' , _t ( 'AssetAdmin.ListView' , 'List View' )),
$tabTree = new Tab ( 'TreeView' , _t ( 'AssetAdmin.TreeView' , 'Tree View' ))
);
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$tabList -> addExtraClass ( " content-listview " );
$tabTree -> addExtraClass ( " content-treeview " );
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if ( $fields -> Count () && $folder -> exists ()) {
$tabs -> push ( $tabDetails = new Tab ( 'DetailsView' , _t ( 'AssetAdmin.DetailsView' , 'Details' )));
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$tabDetails -> addExtraClass ( " content-galleryview " );
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foreach ( $fields as $field ) {
$fields -> removeByName ( $field -> Name ());
$tabDetails -> push ( $field );
}
}
$fields -> push ( $tabs );
}
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// List view
$fields -> addFieldsToTab ( 'Root.ListView' , array (
$actionsComposite = Object :: create ( 'CompositeField' ,
Object :: create ( 'CompositeField' ,
$uploadBtn ,
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$addFolderBtn ,
$syncButton //TODO: add this into a batch actions menu as in https://github.com/silverstripe/silverstripe-design/raw/master/Design/ss3-ui_files-manager-list-view.jpg
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) -> addExtraClass ( 'cms-actions-row' )
) -> addExtraClass ( 'cms-content-toolbar field' ),
$gridField
));
// Tree view
$fields -> addFieldsToTab ( 'Root.TreeView' , array (
clone $actionsComposite ,
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// TODO Replace with lazy loading on client to avoid performance hit of rendering potentially unused views
new LiteralField (
'Tree' ,
FormField :: createTag (
'div' ,
array (
'class' => 'cms-tree' ,
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'data-url-tree' => $this -> Link ( 'getsubtree' ),
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'data-url-savetreenode' => $this -> Link ( 'savetreenode' )
),
$this -> SiteTreeAsUL ()
)
)
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));
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$fields -> setForm ( $form );
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$form -> setTemplate ( $this -> getTemplatesWithSuffix ( '_EditForm' ));
// TODO Can't merge $FormAttributes in template at the moment
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$form -> addExtraClass ( 'cms-edit-form cms-panel-padded center ' . $this -> BaseCSSClasses ());
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$form -> Fields () -> findOrMakeTab ( 'Root' ) -> setTemplate ( 'CMSTabSet' );
$this -> extend ( 'updateEditForm' , $form );
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return $form ;
}
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public function addfolder ( $request ) {
$obj = $this -> customise ( array (
'EditForm' => $this -> AddForm ()
));
if ( $this -> isAjax ()) {
// Rendering is handled by template, which will call EditForm() eventually
$content = $obj -> renderWith ( $this -> getTemplatesWithSuffix ( '_Content' ));
} else {
$content = $obj -> renderWith ( $this -> getViewer ( 'show' ));
}
return $content ;
}
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public function getSearchContext () {
$context = singleton ( 'File' ) -> getDefaultSearchContext ();
// Namespace fields, for easier detection if a search is present
foreach ( $context -> getFields () as $field ) $field -> setName ( sprintf ( 'q[%s]' , $field -> getName ()));
foreach ( $context -> getFilters () as $filter ) $filter -> setFullName ( sprintf ( 'q[%s]' , $filter -> getFullName ()));
// Customize fields
$appCategories = array (
'image' => _t ( 'AssetAdmin.AppCategoryImage' , 'Image' ),
'audio' => _t ( 'AssetAdmin.AppCategoryAudio' , 'Audio' ),
'mov' => _t ( 'AssetAdmin.AppCategoryVideo' , 'Video' ),
'flash' => _t ( 'AssetAdmin.AppCategoryFlash' , 'Flash' , PR_MEDIUM , 'The fileformat' ),
'zip' => _t ( 'AssetAdmin.AppCategoryArchive' , 'Archive' , PR_MEDIUM , 'A collection of files' ),
);
$context -> addField (
new DropdownField (
'q[AppCategory]' ,
_t ( 'AssetAdmin.Filetype' , 'File type' ),
$appCategories ,
null ,
null ,
' '
)
);
$context -> addField (
new CheckboxField ( 'q[CurrentFolderOnly]' , _t ( 'AssetAdmin.CurrentFolderOnly' , 'Limit to current folder?' ))
);
$context -> getFields () -> removeByName ( 'q[Title]' );
return $context ;
}
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/**
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* Returns a form for filtering of files and assets gridfield .
* Result filtering takes place in { @ link getList ()} .
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*
* @ return Form
* @ see AssetAdmin . js
*/
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public function SearchForm () {
$folder = $this -> currentPage ();
$context = $this -> getSearchContext ();
$fields = $context -> getSearchFields ();
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$actions = new FieldList (
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FormAction :: create ( 'doSearch' , _t ( 'CMSMain_left.ss.APPLY FILTER' , 'Apply Filter' ))
-> addExtraClass ( 'ss-ui-action-constructive' ),
Object :: create ( 'ResetFormAction' , 'clear' , _t ( 'CMSMain_left.ss.RESET' , 'Reset' ))
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);
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$form = new Form ( $this , 'filter' , $fields , $actions );
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$form -> setFormMethod ( 'GET' );
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$form -> setFormAction ( Controller :: join_links ( $this -> Link ( 'show' ), $folder -> ID ));
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$form -> addExtraClass ( 'cms-search-form' );
$form -> loadDataFrom ( $this -> request -> getVars ());
$form -> disableSecurityToken ();
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// This have to match data-name attribute on the gridfield so that the javascript selectors work
$form -> setAttribute ( 'data-gridfield' , 'File' );
return $form ;
}
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public function AddForm () {
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$folder = singleton ( 'Folder' );
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$form = new Form (
$this ,
'AddForm' ,
new FieldList (
new TextField ( " Name " , _t ( 'File.Name' )),
new HiddenField ( 'ParentID' , false , $this -> request -> getVar ( 'ParentID' ))
),
new FieldList (
FormAction :: create ( 'doAdd' , _t ( 'AssetAdmin_left.ss.GO' , 'Go' ))
-> addExtraClass ( 'ss-ui-action-constructive' ) -> setAttribute ( 'data-icon' , 'accept' )
-> setTitle ( _t ( 'AssetAdmin.ActionAdd' , 'Add folder' ))
)
);
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$form -> setTemplate ( $this -> getTemplatesWithSuffix ( '_EditForm' ));
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// TODO Can't merge $FormAttributes in template at the moment
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$form -> addExtraClass ( 'add-form cms-add-form cms-edit-form cms-panel-padded center ' . $this -> BaseCSSClasses ());
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return $form ;
}
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/**
* Add a new group and return its details suitable for ajax .
*
* @ todo Move logic into Folder class , and use LeftAndMain -> doAdd () default implementation .
*/
public function doAdd ( $data , $form ) {
$class = $this -> stat ( 'tree_class' );
// check create permissions
if ( ! singleton ( $class ) -> canCreate ()) return Security :: permissionFailure ( $this );
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// check addchildren permissions
if (
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singleton ( $class ) -> hasExtension ( 'Hierarchy' )
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&& isset ( $data [ 'ParentID' ])
&& is_numeric ( $data [ 'ParentID' ])
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&& $data [ 'ParentID' ]
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) {
$parentRecord = DataObject :: get_by_id ( $class , $data [ 'ParentID' ]);
if (
$parentRecord -> hasMethod ( 'canAddChildren' )
&& ! $parentRecord -> canAddChildren ()
) return Security :: permissionFailure ( $this );
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} else {
$parentRecord = null ;
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}
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$parent = ( isset ( $data [ 'ParentID' ]) && is_numeric ( $data [ 'ParentID' ])) ? ( int ) $data [ 'ParentID' ] : 0 ;
$name = ( isset ( $data [ 'Name' ])) ? basename ( $data [ 'Name' ]) : _t ( 'AssetAdmin.NEWFOLDER' , " NewFolder " );
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if ( ! $parentRecord || ! $parentRecord -> ID ) $parent = 0 ;
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// Get the folder to be created
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if ( $parentRecord && $parentRecord -> ID ) $filename = $parentRecord -> FullPath . $name ;
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else $filename = ASSETS_PATH . '/' . $name ;
// Actually create
if ( ! file_exists ( ASSETS_PATH )) {
mkdir ( ASSETS_PATH );
}
$record = new Folder ();
$record -> ParentID = $parent ;
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$record -> Name = $record -> Title = basename ( $filename );
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// Ensure uniqueness
$i = 2 ;
$baseFilename = substr ( $record -> Filename , 0 , - 1 ) . '-' ;
while ( file_exists ( $record -> FullPath )) {
$record -> Filename = $baseFilename . $i . '/' ;
$i ++ ;
}
$record -> Name = $record -> Title = basename ( $record -> Filename );
$record -> write ();
mkdir ( $record -> FullPath );
chmod ( $record -> FullPath , Filesystem :: $file_create_mask );
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if ( $parentRecord ) {
return $this -> redirect ( Controller :: join_links ( $this -> Link ( 'show' ), $parentRecord -> ID ));
} else {
return $this -> redirect ( $this -> Link ());
}
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}
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/**
* Custom currentPage () method to handle opening the 'root' folder
*/
public function currentPage () {
$id = $this -> currentPageID ();
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if ( $id && is_numeric ( $id ) && $id > 0 ) {
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return DataObject :: get_by_id ( 'Folder' , $id );
} else {
return singleton ( 'Folder' );
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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 () {
return Director :: absoluteBaseURL () . " assets " ;
}
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public function SiteTreeAsUL () {
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return $this -> getSiteTreeFor ( $this -> stat ( 'tree_class' ), null , 'ChildFolders' );
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}
//------------------------------------------------------------------------------------------//
// Data saving handlers
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/**
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* Can be queried with an ajax request to trigger the filesystem sync . It returns a FormResponse status message
* to display in the CMS
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*/
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public function doSync () {
$message = Filesystem :: sync ();
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$this -> response -> addHeader ( 'X-Status' , $message );
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return ;
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}
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/**
* #################################
* Garbage collection .
* #################################
*/
/**
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* Removes all unused thumbnails from the file store
* and returns the status of the process to the user .
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*/
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public function deleteunusedthumbnails ( $request ) {
// Protect against CSRF on destructive action
if ( ! SecurityToken :: inst () -> checkRequest ( $request )) return $this -> httpError ( 400 );
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$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' ), $count );
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$this -> response -> addHeader ( 'X-Status' , $message );
return ;
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}
/**
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* Creates array containg all unused thumbnails .
*
* Array is created in three steps :
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* 1. Scan assets folder and retrieve all thumbnails
* 2. Scan all HTMLField in system and retrieve thumbnails from them .
* 3. Count difference between two sets ( array_diff )
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*
* @ return array
*/
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private function getUnusedThumbnails () {
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$allThumbnails = array ();
$usedThumbnails = array ();
$dirIterator = new RecursiveIteratorIterator ( new RecursiveDirectoryIterator ( ASSETS_PATH ));
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$classes = ClassInfo :: subclassesFor ( 'SiteTree' );
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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 );
}
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}
}
}
}
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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 );
}
}
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}
}
}
}
}
}
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return array_diff ( $allThumbnails , $usedThumbnails );
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}
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/**
* @ return ArrayList
*/
public function Breadcrumbs ( $unlinked = false ) {
$items = parent :: Breadcrumbs ( $unlinked );
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// The root element should explicitly point to the root node.
// Uses session state for current record otherwise.
$items [ 0 ] -> Link = Controller :: join_links ( singleton ( 'AssetAdmin' ) -> Link ( 'show' ), 0 );
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// If a search is in progress, don't show the path
if ( $this -> request -> requestVar ( 'q' )) {
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$items = $items -> limit ( 1 );
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$items -> push ( new ArrayData ( array (
'Title' => _t ( 'LeftAndMain.SearchResults' , 'Search Results' ),
'Link' => Controller :: join_links ( $this -> Link (), '?' . http_build_query ( array ( 'q' => $this -> request -> requestVar ( 'q' ))))
)));
}
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// If we're adding a folder, note that in breadcrumbs as well
if ( $this -> request -> param ( 'Action' ) == 'addfolder' ) {
$items -> push ( new ArrayData ( array (
'Title' => _t ( 'Folder.AddFolderButton' , 'Add folder' ),
'Link' => false
)));
}
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return $items ;
}
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function providePermissions () {
$title = _t ( " AssetAdmin.MENUTITLE " , LeftAndMain :: menu_title_for_class ( $this -> class ));
return array (
" CMS_ACCESS_AssetAdmin " => array (
'name' => sprintf ( _t ( 'CMSMain.ACCESS' , " Access to '%s' section " ), $title ),
'category' => _t ( 'Permission.CMS_ACCESS_CATEGORY' , 'CMS Access' )
)
);
}
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}
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/**
* 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 {
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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')
return _t ( 'AssetAdmin_DeleteBatchAction.TITLE' , 'Delete folders' );
}
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public function run ( SS_List $records ) {
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$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 );
}
}
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