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AphrontFormDragAndDropUploadControl.php
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Fri, Nov 1, 20:01

AphrontFormDragAndDropUploadControl.php
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<?php
/*
* Copyright 2011 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
class AphrontFormDragAndDropUploadControl extends AphrontFormControl {
private $dragAndDropTarget;
private $activatedClass;
public function __construct() {
$this->setControlID(celerity_generate_unique_node_id());
$this->setControlStyle('display: none;');
}
protected function getCustomControlClass() {
return 'aphront-form-drag-and-drop-upload';
}
public function setDragAndDropTarget($id) {
$this->dragAndDropTarget = $id;
return $this;
}
public function setActivatedClass($class) {
$this->activatedClass = $class;
return $this;
}
protected function renderInput() {
require_celerity_resource('aphront-attached-file-view-css');
$list_id = celerity_generate_unique_node_id();
$files = $this->getValue();
$value = array();
if ($files) {
foreach ($files as $file) {
$view = new AphrontAttachedFileView();
$view->setFile($file);
$value[$file->getPHID()] = array(
'phid' => $file->getPHID(),
'html' => $view->render(),
);
}
}
Javelin::initBehavior(
'aphront-drag-and-drop',
array(
'control' => $this->getControlID(),
'name' => $this->getName(),
'value' => nonempty($value, null),
'list' => $list_id,
'uri' => '/file/dropupload/',
'target' => $this->dragAndDropTarget,
'activatedClass' => $this->activatedClass,
));
return phutil_render_tag(
'div',
array(
'id' => $list_id,
'class' => 'aphront-form-drag-and-drop-file-list',
),
'');
}
}

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