Просмотр архива SilverStripe


<?php
class CMSFileAddController extends LeftAndMain {

    private static $url_segment = 'assets/add';
    private static $url_priority = 60;
    private static $required_permission_codes = 'CMS_ACCESS_AssetAdmin';
    private static $menu_title = 'Files';
    private static $tree_class = 'Folder';
    
//    public function upload($request) {
//        $formHtml = $this->renderWith(array('AssetAdmin_UploadContent'));
//        if($request->isAjax()) {
//            return $formHtml;
//        } else {
//            return $this->customise(array(
//                'Content' => $formHtml
//            ))->renderWith(array('AssetAdmin', 'LeftAndMain'));
//        }
//    }

    /**
     * Custom currentPage() method to handle opening the 'root' folder
     */
    public function currentPage() {
        $id = $this->currentPageID();
        if($id && is_numeric($id) && $id > 0) {
            $folder = DataObject::get_by_id('Folder', $id);
            if($folder && $folder->exists()) {
                return $folder;
            }
        }
        return new Folder();
    }

    /**
     * Return fake-ID "root" if no ID is found (needed to upload files into the root-folder)
     */
    public function currentPageID() {
        if(is_numeric($this->getRequest()->requestVar('ID')))    {
            return $this->getRequest()->requestVar('ID');
        } elseif (is_numeric($this->urlParams['ID'])) {
            return $this->urlParams['ID'];
        } elseif(Session::get("{$this->class}.currentPage")) {
            return Session::get("{$this->class}.currentPage");
        } else {
            return 0;
        }
    }

    /**
     * @param null $id Not used.
     * @param null $fields Not used.
     * @return Form
     * @todo what template is used here? AssetAdmin_UploadContent.ss doesn't seem to be used anymore
     */
    public function getEditForm($id = null, $fields = null) {
        Requirements::javascript(FRAMEWORK_DIR . '/javascript/AssetUploadField.js');
        Requirements::css(FRAMEWORK_DIR . '/css/AssetUploadField.css');

        if($currentPageID = $this->currentPageID()){
            Session::set("{$this->class}.currentPage", $currentPageID);    
        }
        
        $folder = $this->currentPage();

        $uploadField = UploadField::create('AssetUploadField', '');
        $uploadField->setConfig('previewMaxWidth', 40);
        $uploadField->setConfig('previewMaxHeight', 30);
        $uploadField->setConfig('changeDetection', false);
        $uploadField->addExtraClass('ss-assetuploadfield');
        $uploadField->removeExtraClass('ss-uploadfield');
        $uploadField->setTemplate('AssetUploadField');

        if($folder->exists() && $folder->getFilename()) {
            // The Upload class expects a folder relative *within* assets/
            $path = preg_replace('/^' . ASSETS_DIR . '//', '', $folder->getFilename());
            $uploadField->setFolderName($path);
        } else {
            $uploadField->setFolderName('/'); // root of the assets
        }

        $exts = $uploadField->getValidator()->getAllowedExtensions();
        asort($exts);
        $uploadField->Extensions = implode(', ', $exts);

        $form = CMSForm::create( 
            $this,
            'EditForm',
            new FieldList(
                $uploadField,                
                new HiddenField('ID')
            ),
            new FieldList()
        )->setHTMLID('Form_EditForm');
        $form->setResponseNegotiator($this->getResponseNegotiator());
        $form->addExtraClass('center cms-edit-form ' . $this->BaseCSSClasses());
        // Don't use AssetAdmin_EditForm, as it assumes a different panel structure
        $form->setTemplate($this->getTemplatesWithSuffix('_EditForm'));
        $form->Fields()->push(
            new LiteralField(
                'BackLink',
                sprintf(
                    '<a href="%s" class="backlink ss-ui-button cms-panel-link" data-icon="back">%s</a>',
                    Controller::join_links(singleton('AssetAdmin')->Link('show'), $folder ? $folder->ID : 0),
                    _t('AssetAdmin.BackToFolder', 'Back to folder')
                )
            )
        );
        $form->loadDataFrom($folder);

        $this->extend('updateEditForm', $form);

        return $form;
    }

    /**
     * @param bool $unlinked
     * @return ArrayList
     */
    public function Breadcrumbs($unlinked = false) {
        $items = parent::Breadcrumbs($unlinked);

        // The root element should explicitly point to the root node.
        $items[0]->Link = Controller::join_links(singleton('AssetAdmin')->Link('show'), 0);

        // Enforce linkage of hierarchy to AssetAdmin
        foreach($items as $item) {
            $baselink = $this->Link('show');
            if(strpos($item->Link, $baselink) !== false) {
                $item->Link = str_replace($baselink, singleton('AssetAdmin')->Link('show'), $item->Link);
            }
        }

        $items->push(new ArrayData(array(
            'Title' => _t('AssetAdmin.Upload', 'Upload'),
            'Link' => $this->Link()
        )));
        
        return $items;
    }

}