silverstripe-cms/code/controllers/CMSFileAddController.php

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<?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() {
$request = $this->getRequest();
if (is_numeric($request->requestVar('ID'))) {
return $request->requestVar('ID');
} elseif (is_numeric($request->param('ID'))) {
return $request->param('ID');
} else {
return 0;
}
}
/**
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* @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, $fields = null) {
Requirements::javascript(FRAMEWORK_DIR . '/javascript/AssetUploadField.js');
Requirements::css(FRAMEWORK_DIR . '/css/AssetUploadField.css');
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$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'));
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$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);
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$this->extend('updateEditForm', $form);
return $form;
}
/**
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* @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;
}
}