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proper implementation of View::viewFile.

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This commit is contained in:
Qiang Xue
2014-02-21 16:41:33 -05:00
parent 97d291ca6a
commit 992f8edcb0
1 changed files with 15 additions and 8 deletions
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23
framework/base/View.php
View File

@@ -92,13 +92,12 @@ class View extends Component
* @internal
*/
public $dynamicPlaceholders = [];
/**
* @var string the path of the view file currently being rendered. If the view is not
* in the process of rendering a view, this property is null.
* This property is mainly provided for information purpose and is maintained by [[renderFile()]].
* Do not modify it.
* @var array the view files currently being rendered. There may be multiple view files being
* rendered at a moment because one may render a view file within another.
*/
public $viewFile;
private $_viewFiles = [];
/**
@@ -223,9 +222,9 @@ class View extends Component
if ($context !== null) {
$this->context = $context;
}
$output = '';
$this->viewFile = $viewFile;
$this->_viewFiles[] = $viewFile;
if ($this->beforeRender()) {
Yii::trace("Rendering view file: $viewFile", __METHOD__);
$ext = pathinfo($viewFile, PATHINFO_EXTENSION);
@@ -241,13 +240,21 @@ class View extends Component
}
$this->afterRender($output);
}
$this->viewFile = null;
array_pop($this->_viewFiles);
$this->context = $oldContext;
return $output;
}
/**
* @return string|boolean the view file currently being rendered. False if no view file is being rendered.
*/
public function getViewFile()
{
return end($this->_viewFiles);
}
/**
* This method is invoked right before [[renderFile()]] renders a view file.
* The default implementation will trigger the [[EVENT_BEFORE_RENDER]] event.