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AphrontJavelinView.php
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AphrontJavelinView.php
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<?php
/*
* Copyright 2012 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.
*/
final class AphrontJavelinView extends AphrontView {
private static $renderContext = array();
private static function peekRenderContext() {
return nonempty(end(self::$renderContext), null);
}
private static function popRenderContext() {
return array_pop(self::$renderContext);
}
private static function pushRenderContext($token) {
self::$renderContext[] = $token;
}
private $name;
private $parameters;
private $celerityResource;
public function render() {
$id = celerity_generate_unique_node_id();
$placeholder = "<span id={$id} />";
require_celerity_resource($this->getCelerityResource());
$render_context = self::peekRenderContext();
self::pushRenderContext($id);
Javelin::initBehavior('view-placeholder', array(
'id' => $id,
'view' => $this->getName(),
'params' => $this->getParameters(),
'children' => $this->renderChildren(),
'trigger_id' => $render_context,
));
self::popRenderContext();
return $placeholder;
}
protected function getName() {
return $this->name;
}
final public function setName($template_name) {
$this->name = $template_name;
return $this;
}
protected function getParameters() {
return $this->parameters;
}
final public function setParameters($template_parameters) {
$this->parameters = $template_parameters;
return $this;
}
protected function getCelerityResource() {
return $this->celerityResource;
}
final public function setCelerityResource($celerity_resource) {
$this->celerityResource = $celerity_resource;
return $this;
}
}

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