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yii2-bootstrap
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MVC WIP

tags/2.0.0-beta
Qiang Xue 12 years ago
parent
9165a1592a
commit
bd320533ab
7 changed files with 272 additions and 193 deletions
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  1. 19
      framework/YiiBase.php
  2. 11
      framework/base/Controller.php
  3. 2
      framework/base/ErrorHandler.php
  4. 105
      framework/base/Theme.php
  5. 302
      framework/base/View.php
  6. 12
      framework/base/Widget.php
  7. 14
      framework/util/FileHelper.php

19
framework/YiiBase.php
Unescape View File

@ -8,9 +8,8 @@
*/ */
use yii\base\Exception; use yii\base\Exception;
use yii\logging\Logger;
use yii\base\InvalidCallException;
use yii\base\InvalidConfigException; use yii\base\InvalidConfigException;
use yii\logging\Logger;
/** /**
* Gets the application start timestamp. * Gets the application start timestamp.
@ -189,14 +188,14 @@ class YiiBase
* *
* Note, this method does not ensure the existence of the resulting path. * Note, this method does not ensure the existence of the resulting path.
* @param string $alias alias * @param string $alias alias
* @param boolean $throwException whether to throw exception if the alias is invalid.
* @return string|boolean path corresponding to the alias, false if the root alias is not previously registered. * @return string|boolean path corresponding to the alias, false if the root alias is not previously registered.
* @throws Exception if the alias is invalid and $throwException is true.
* @see setAlias * @see setAlias
*/ */
public static function getAlias($alias, $throwException = false) public static function getAlias($alias)
{ {
if (isset(self::$aliases[$alias])) { if (!is_string($alias)) {
return false;
} elseif (isset(self::$aliases[$alias])) {
return self::$aliases[$alias]; return self::$aliases[$alias];
} elseif ($alias === '' || $alias[0] !== '@') { // not an alias } elseif ($alias === '' || $alias[0] !== '@') { // not an alias
return $alias; return $alias;
@ -206,11 +205,7 @@ class YiiBase
return self::$aliases[$alias] = self::$aliases[$rootAlias] . substr($alias, $pos); return self::$aliases[$alias] = self::$aliases[$rootAlias] . substr($alias, $pos);
} }
} }
if ($throwException) { return false;
throw new Exception("Invalid path alias: $alias");
} else {
return false;
}
} }
/** /**
@ -361,7 +356,7 @@ class YiiBase
$class = $config['class']; $class = $config['class'];
unset($config['class']); unset($config['class']);
} else { } else {
throw new InvalidCallException('Object configuration must be an array containing a "class" element.'); throw new InvalidConfigException('Object configuration must be an array containing a "class" element.');
} }
if (!class_exists($class, false)) { if (!class_exists($class, false)) {

11
framework/base/Controller.php
Unescape View File

@ -279,4 +279,15 @@ class Controller extends Component
{ {
return new View($this); return new View($this);
} }
/**
* Returns the directory containing view files for this controller.
* The default implementation returns the directory named as controller [[id]] under the [[module]]'s
* [[viewPath]] directory.
* @return string the directory containing the view files for this controller.
*/
public function getViewPath()
{
return $this->module->getViewPath() . DIRECTORY_SEPARATOR . $this->id;
}
} }

2
framework/base/ErrorHandler.php
Unescape View File

@ -321,7 +321,7 @@ class ErrorHandler extends Component
public function renderAsHtml($exception) public function renderAsHtml($exception)
{ {
$view = new View; $view = new View;
$view->context = $this; $view->_owner = $this;
$name = !YII_DEBUG || $exception instanceof HttpException ? $this->errorView : $this->exceptionView; $name = !YII_DEBUG || $exception instanceof HttpException ? $this->errorView : $this->exceptionView;
echo $view->render($name, array( echo $view->render($name, array(
'exception' => $exception, 'exception' => $exception,

105
framework/base/Theme.php
Unescape View File

@ -9,55 +9,114 @@
namespace yii\base; namespace yii\base;
use Yii;
use yii\base\InvalidConfigException; use yii\base\InvalidConfigException;
use yii\util\FileHelper;
/** /**
* Theme represents an application theme. * Theme represents an application theme.
* *
* A theme is directory consisting of view and layout files which are meant to replace their
* non-themed counterparts.
*
* Theme uses [[pathMap]] to achieve the file replacement. A view or layout file will be replaced
* with its themed version if part of its path matches one of the keys in [[pathMap]].
* Then the matched part will be replaced with the corresponding array value.
*
* For example, if [[pathMap]] is `array('/www/views' => '/www/themes/basic')`,
* then the themed version for a view file `/www/views/site/index.php` will be
* `/www/themes/basic/site/index.php`.
*
* @property string $baseUrl the base URL for this theme. This is mainly used by [[getUrl()]].
*
* @author Qiang Xue <qiang.xue@gmail.com> * @author Qiang Xue <qiang.xue@gmail.com>
* @since 2.0 * @since 2.0
*/ */
class Theme extends Component class Theme extends Component
{ {
/**
* @var string the root path of this theme.
* @see pathMap
*/
public $basePath; public $basePath;
public $baseUrl; /**
* @var array the mapping between view directories and their corresponding themed versions.
* If not set, it will be initialized as a mapping from [[Application::basePath]] to [[basePath]].
* This property is used by [[apply()]] when a view is trying to apply the theme.
*/
public $pathMap;
private $_baseUrl;
/**
* Initializes the theme.
* @throws InvalidConfigException if [[basePath]] is not set.
*/
public function init() public function init()
{ {
if ($this->basePath !== null) { parent::init();
$this->basePath = \Yii::getAlias($this->basePath, true); if (empty($this->pathMap)) {
} else { if ($this->basePath !== null) {
throw new InvalidConfigException("Theme.basePath must be set."); $this->basePath = FileHelper::ensureDirectory($this->basePath);
$this->pathMap = array(Yii::$application->getBasePath() => $this->basePath);
} else {
throw new InvalidConfigException("Theme::basePath must be set.");
}
} }
if ($this->baseUrl !== null) { $paths = array();
$this->baseUrl = \Yii::getAlias($this->baseUrl, true); foreach ($this->pathMap as $from => $to) {
} else { $paths[FileHelper::normalizePath($from) . DIRECTORY_SEPARATOR] = FileHelper::normalizePath($to) . DIRECTORY_SEPARATOR;
throw new InvalidConfigException("Theme.baseUrl must be set.");
} }
$this->pathMap = $paths;
}
/**
* Returns the base URL for this theme.
* The method [[getUrl()]] will prefix this to the given URL.
* @return string the base URL for this theme.
*/
public function getBaseUrl()
{
return $this->_baseUrl;
}
/**
* Sets the base URL for this theme.
* @param string $value the base URL for this theme.
*/
public function setBaseUrl($value)
{
$this->_baseUrl = rtrim(Yii::getAlias($value), '/');
} }
/** /**
* @param Application|Module|Controller|Object $context * Converts a file to a themed file if possible.
* @return string * If there is no corresponding themed file, the original file will be returned.
* @param string $path the file to be themed
* @return string the themed file, or the original file if the themed version is not available.
*/ */
public function getViewPath($context = null) public function apply($path)
{ {
$viewPath = $this->basePath . DIRECTORY_SEPARATOR . 'views'; $path = FileHelper::normalizePath($path);
if ($context === null || $context instanceof Application) { foreach ($this->pathMap as $from => $to) {
return $viewPath; if (strpos($path, $from) === 0) {
} elseif ($context instanceof Controller || $context instanceof Module) { $n = strlen($from);
return $viewPath . DIRECTORY_SEPARATOR . $context->getUniqueId(); $file = $to . substr($path, $n);
} else { if (is_file($file)) {
return $viewPath . DIRECTORY_SEPARATOR . str_replace('\\', '_', get_class($context)); return $file;
}
}
} }
return $path;
} }
/** /**
* @param Module $module * Converts a relative URL into an absolute URL using [[basePath]].
* @return string * @param string $url the relative URL to be converted.
* @return string the absolute URL
*/ */
public function getLayoutPath($module = null) public function getUrl($url)
{ {
return $this->getViewPath($module) . DIRECTORY_SEPARATOR . 'layouts'; return $this->baseUrl . '/' . ltrim($url, '/');
} }
} }

302
framework/base/View.php
Unescape View File

@ -9,27 +9,26 @@
namespace yii\base; namespace yii\base;
use Yii;
use yii\util\FileHelper; use yii\util\FileHelper;
use yii\base\Application; use yii\base\Application;
/** /**
* View represents a view object in the MVC pattern.
*
* View provides a set of methods (e.g. [[render()]]) for rendering purpose.
*
*
* @author Qiang Xue <qiang.xue@gmail.com> * @author Qiang Xue <qiang.xue@gmail.com>
* @since 2.0 * @since 2.0
*/ */
class View extends Component class View extends Component
{ {
/** /**
* @var Controller|Widget|Object the context under which this view is being rendered * @var string the layout to be applied when [[render()]] or [[renderContent()]] is called.
* If not set, it will use the value of [[Application::layout]].
*/ */
public $context; public $layout;
/**
* @var string|array the directories where the view file should be looked for when a *relative* view name is given.
* This can be either a string representing a single directory, or an array representing multiple directories.
* If the latter, the view file will be looked for in the directories in the order they are specified.
* Path aliases can be used. If this property is not set, relative view names should be treated as absolute ones.
* @see roothPath
*/
public $basePath;
/** /**
* @var string the language that the view should be rendered in. If not set, it will use * @var string the language that the view should be rendered in. If not set, it will use
* the value of [[Application::language]]. * the value of [[Application::language]].
@ -45,45 +44,76 @@ class View extends Component
* Note that when this is true, if a localized view cannot be found, the original view will be rendered. * Note that when this is true, if a localized view cannot be found, the original view will be rendered.
* No error will be reported. * No error will be reported.
*/ */
public $localizeView = true; public $enableI18N = true;
/** /**
* @var boolean whether to theme the view when possible. Defaults to true. * @var boolean whether to theme the view when possible. Defaults to true.
* Note that theming will be disabled if [[Application::theme]] is null. * Note that theming will be disabled if [[Application::theme]] is not set.
*/ */
public $themeView = true; public $enableTheme = true;
/** /**
* @var mixed custom parameters that are available in the view template * @var mixed custom parameters that are available in the view template
*/ */
public $params; public $params;
/**
* @var object the object that owns this view.
*/
private $_owner;
/** /**
* @var Widget[] the widgets that are currently not ended * @var Widget[] the widgets that are currently not ended
*/ */
protected $widgetStack = array(); private $_widgetStack = array();
/** /**
* Constructor. * Constructor.
* @param Controller|Widget|Object $context the context under which this view is being rendered (e.g. controller, widget) * @param object $owner the owner of this view. This usually is a controller or a widget.
* @param array $config name-value pairs that will be used to initialize the object properties * @param array $config name-value pairs that will be used to initialize the object properties
*/ */
public function __construct($context = null, $config = array()) public function __construct($owner, $config = array())
{ {
$this->context = $context; $this->_owner = $owner;
parent::__construct($config); parent::__construct($config);
} }
/**
* Returns the owner of this view.
* @return object the owner of this view.
*/
public function getOwner()
{
return $this->_owner;
}
/**
* Renders a view within the layout specified by [[owner]].
* This method is similar to [[renderPartial()]] except that if [[owner]] specifies a layout,
* this method will embed the view result into the layout and then return it.
* @param string $view the view to be rendered. This can be either a path alias or a path relative to [[searchPaths]].
* @param array $params the parameters that should be made available in the view. The PHP function `extract()`
* will be called on this variable to extract the variables from this parameter.
* @return string the rendering result
* @throws InvalidCallException if the view file cannot be found
* @see renderPartial()
*/
public function render($view, $params = array()) public function render($view, $params = array())
{ {
$content = $this->renderPartial($view, $params); $content = $this->renderPartial($view, $params);
return $this->renderText($content); return $this->renderContent($content);
} }
public function renderText($text) /**
* Renders a text content within the layout specified by [[owner]].
* If the [[owner]] does not specify any layout, the content will be returned back.
* @param string $content the content to be rendered
* @return string the rendering result
*/
public function renderContent($content)
{ {
$layoutFile = $this->findLayoutFile(); $layoutFile = $this->findLayoutFile();
if ($layoutFile !== false) { if ($layoutFile !== false) {
return $this->renderFile($layoutFile, array('content' => $text)); return $this->renderFile($layoutFile, array('content' => $content));
} else { } else {
return $text; return $content;
} }
} }
@ -94,18 +124,16 @@ class View extends Component
* It then calls [[renderFile()]] to render the view file. The rendering result is returned * It then calls [[renderFile()]] to render the view file. The rendering result is returned
* as a string. If the view file does not exist, an exception will be thrown. * as a string. If the view file does not exist, an exception will be thrown.
* *
* To determine which view file should be rendered, the method calls [[findViewFile()]] which
* will search in the directories as specified by [[basePath]].
*
* View name can be a path alias representing an absolute file path (e.g. `@application/views/layout/index`), * View name can be a path alias representing an absolute file path (e.g. `@application/views/layout/index`),
* or a path relative to [[basePath]]. The file suffix is optional and defaults to `.php` if not given * or a path relative to [[searchPaths]]. The file suffix is optional and defaults to `.php` if not given
* in the view name. * in the view name.
* *
* @param string $view the view to be rendered. This can be either a path alias or a path relative to [[basePath]]. * @param string $view the view to be rendered. This can be either a path alias or a path relative to [[searchPaths]].
* @param array $params the parameters that should be made available in the view. The PHP function `extract()` * @param array $params the parameters that should be made available in the view. The PHP function `extract()`
* will be called on this variable to extract the variables from this parameter. * will be called on this variable to extract the variables from this parameter.
* @return string the rendering result * @return string the rendering result
* @throws InvalidCallException if the view file cannot be found * @throws InvalidCallException if the view file cannot be found
* @see findViewFile()
*/ */
public function renderPartial($view, $params = array()) public function renderPartial($view, $params = array())
{ {
@ -119,19 +147,25 @@ class View extends Component
/** /**
* Renders a view file. * Renders a view file.
* @param string $file the view file path * This method will extract the given parameters and include the view file.
* @param array $params the parameters to be extracted and made available in the view file * It captures the output of the included view file and returns it as a string.
* @param string $_file_ the view file.
* @param array $_params_ the parameters (name-value pairs) that will be extracted and made available in the view file.
* @return string the rendering result * @return string the rendering result
*/ */
public function renderFile($file, $params = array()) public function renderFile($_file_, $_params_ = array())
{ {
return $this->renderFileInternal($file, $params); ob_start();
ob_implicit_flush(false);
extract($_params_, EXTR_OVERWRITE);
require($_file_);
return ob_get_clean();
} }
public function createWidget($class, $properties = array()) public function createWidget($class, $properties = array())
{ {
$properties['class'] = $class; $properties['class'] = $class;
return \Yii::createObject($properties, $this->context); return Yii::createObject($properties, $this->_owner);
} }
public function widget($class, $properties = array(), $captureOutput = false) public function widget($class, $properties = array(), $captureOutput = false)
@ -158,7 +192,7 @@ class View extends Component
public function beginWidget($class, $properties = array()) public function beginWidget($class, $properties = array())
{ {
$widget = $this->createWidget($class, $properties); $widget = $this->createWidget($class, $properties);
$this->widgetStack[] = $widget; $this->_widgetStack[] = $widget;
return $widget; return $widget;
} }
@ -173,7 +207,7 @@ class View extends Component
public function endWidget() public function endWidget()
{ {
/** @var $widget Widget */ /** @var $widget Widget */
if (($widget = array_pop($this->widgetStack)) !== null) { if (($widget = array_pop($this->_widgetStack)) !== null) {
$widget->run(); $widget->run();
return $widget; return $widget;
} else { } else {
@ -273,141 +307,75 @@ class View extends Component
} }
/** /**
* Renders a view file.
* This method will extract the given parameters and include the view file.
* It captures the output of the included view file and returns it as a string.
* @param string $_file_ the view file.
* @param array $_params_ the parameters (name-value pairs) that will be extracted and made available in the view file.
* @return string the rendering result
*/
protected function renderFileInternal($_file_, $_params_ = array())
{
ob_start();
ob_implicit_flush(false);
extract($_params_, EXTR_OVERWRITE);
require($_file_);
return ob_get_clean();
}
/**
* Finds the view file based on the given view name. * Finds the view file based on the given view name.
*
* The rule for searching for the view file is as follows:
*
* - If the view name is given as a path alias, return the actual path corresponding to the alias;
* - If the view name does NOT start with a slash:
* * If the view owner is a controller or widget, look for the view file under
* the controller or widget's view path (see [[Controller::viewPath]] and [[Widget::viewPath]]);
* * If the view owner is an object, look for the view file under the "views" sub-directory
* of the directory containing the object class file;
* * Otherwise, look for the view file under the application's [[Application::viewPath|view path]].
* - If the view name starts with a single slash, look for the view file under the currently active
* module's [[Module::viewPath|view path]];
* - If the view name starts with double slashes, look for the view file under the application's
* [[Application::viewPath|view path]].
*
* If [[enableTheme]] is true and there is an active application them, the method will also
* attempt to use a themed version of the view file, when available.
*
* @param string $view the view name or path alias. If the view name does not specify * @param string $view the view name or path alias. If the view name does not specify
* the view file extension name, it will use `.php` as the extension name. * the view file extension name, it will use `.php` as the extension name.
* @return string|boolean the view file if it exists. False if the view file cannot be found. * @return string|boolean the view file path if it exists. False if the view file cannot be found.
*/ */
public function findViewFile($view) public function findViewFile($view)
{ {
if (($extension = FileHelper::getExtension($view)) === '') { if (FileHelper::getExtension($view) === '') {
$view .= '.php'; $view .= '.php';
} }
if (strncmp($view, '@', 1) === 0) { if (strncmp($view, '@', 1) === 0) {
$file = \Yii::getAlias($view); // e.g. "@application/views/common"
$file = Yii::getAlias($view);
} elseif (strncmp($view, '/', 1) !== 0) { } elseif (strncmp($view, '/', 1) !== 0) {
$file = $this->findRelativeViewFile($view); // e.g. "index"
} else { if ($this->_owner instanceof Controller || $this->_owner instanceof Widget) {
$file = $this->findAbsoluteViewFile($view); $path = $this->_owner->getViewPath() . DIRECTORY_SEPARATOR . $view;
} } elseif ($this->_owner !== null) {
$class = new \ReflectionClass($this->_owner);
if ($file === false || !is_file($file)) { $path = dirname($class->getFileName()) . DIRECTORY_SEPARATOR . 'views';
return false; } else {
} elseif ($this->localizeView) { $path = Yii::$application->getViewPath();
return FileHelper::localize($file, $this->language, $this->sourceLanguage);
} else {
return $file;
}
}
/**
* Finds the view file corresponding to the given relative view name.
* The method will look for the view file under a set of directories returned by [[resolveBasePath()]].
* If no base path is given, the view will be treated as an absolute view and the result of
* [[findAbsoluteViewFile()]] will be returned.
* @param string $view the relative view name
* @return string|boolean the view file path, or false if the view file cannot be found
*/
protected function findRelativeViewFile($view)
{
$paths = $this->resolveBasePath();
if ($paths === array()) {
return $this->findAbsoluteViewFile($view);
}
if ($this->themeView && $this->context !== null && ($theme = \Yii::$application->getTheme()) !== null) {
array_unshift($paths, $theme->getViewPath($this->context));
}
foreach ($paths as $path) {
$file = \Yii::getAlias($path . '/' . $view);
if ($file !== false && is_file($file)) {
return $file;
} }
} $file = $path . DIRECTORY_SEPARATOR . $view;
return $paths === array() ? $this->findAbsoluteViewFile($view) : false; } elseif (strncmp($view, '//', 2) !== 0 && Yii::$application->controller !== null) {
} // e.g. "/site/index"
$file = Yii::$application->controller->module->getViewPath() . DIRECTORY_SEPARATOR . ltrim($view, '/');
/**
* Finds the view file corresponding to the given absolute view name.
* If the view name starts with double slashes `//`, the method will look for the view file
* under [[Application::getViewPath()]]. Otherwise, it will look for the view file under the
* view path of the currently active module.
* @param string $view the absolute view name
* @return string|boolean the view file path, or false if the view file cannot be found
*/
protected function findAbsoluteViewFile($view)
{
$app = \Yii::$application;
if (strncmp($view, '//', 2) !== 0 && $app->controller !== null) {
$module = $app->controller->module;
} else { } else {
$module = $app; // e.g. "//layouts/main"
$file = Yii::$application->getViewPath() . DIRECTORY_SEPARATOR . ltrim($view, '/');
} }
if ($this->themeView && ($theme = $app->getTheme()) !== null) {
$paths[] = $theme->getViewPath($module);
}
$paths[] = $module->getViewPath();
$view = ltrim($view, '/');
foreach ($paths as $path) {
$file = \Yii::getAlias($path . '/' . $view);
if ($file !== false && is_file($file)) {
return $file;
}
}
return false;
}
/** if (is_file($file)) {
* Resolves the base paths that will be used to determine view files for relative view names. if ($this->enableTheme && ($theme = Yii::$application->getTheme()) !== null) {
* The method resolves the base path using the following algorithm: $file = $theme->apply($file);
* }
* - If [[basePath]] is not empty, it is returned; return $this->enableI18N ? FileHelper::localize($file, $this->language, $this->sourceLanguage) : $file;
* - If [[context]] is a controller, it will return the subdirectory named as
* [[Controller::uniqueId]] under the controller's module view path;
* - If [[context]] is an object, it will return the `views` subdirectory under
* the directory containing the object class file.
* - Otherwise, it will return false.
* @return array the base paths
*/
protected function resolveBasePath()
{
if (!empty($this->basePath)) {
return (array)$this->basePath;
} elseif ($this->context instanceof Controller) {
return array($this->context->module->getViewPath() . '/' . $this->context->getUniqueId());
} elseif ($this->context !== null) {
$class = new \ReflectionClass($this->context);
return array(dirname($class->getFileName()) . '/views');
} else { } else {
return array(); return false;
} }
} }
/** /**
* Finds the layout file for the current [[context]]. * Finds the layout file for the current [[owner]].
* The method will return false if [[context]] is not a controller. * The method will return false if [[owner]] is not a controller.
* When [[context]] is a controller, the following algorithm is used to determine the layout file: * When [[owner]] is a controller, the following algorithm is used to determine the layout file:
* *
* - If `context.layout` is false, it will return false; * - If `content` is not a controller or if `owner.layout` is false, it will return false;
* - If `context.layout` is a string, it will look for the layout file under the [[Module::layoutPath|layout path]] * - If `owner.layout` is a string, it will look for the layout file under the [[Module::layoutPath|layout path]]
* of the controller's parent module; * of the controller's parent module;
* - If `context.layout` is null, the following steps are taken to resolve the actual layout to be returned: * - If `owner.layout` is null, the following steps are taken to resolve the actual layout to be returned:
* * Check the `layout` property of the parent module. If it is null, check the grand parent module and so on * * Check the `layout` property of the parent module. If it is null, check the grand parent module and so on
* until a non-null layout is encountered. Let's call this module the *effective module*. * until a non-null layout is encountered. Let's call this module the *effective module*.
* * If the layout is null or false, it will return false; * * If the layout is null or false, it will return false;
@ -415,15 +383,21 @@ class View extends Component
* *
* The themed layout file will be returned if theme is enabled and the theme contains such a layout file. * The themed layout file will be returned if theme is enabled and the theme contains such a layout file.
* *
* @return string|boolean the layout file path, or false if the context does not need layout. * @return string|boolean the layout file path, or false if the owner does not need layout.
* @throws InvalidCallException if the layout file cannot be found * @throws InvalidCallException if the layout file cannot be found
*/ */
public function findLayoutFile() public function findLayoutFile()
{ {
if (!$this->context instanceof Controller || $this->context->layout === false) { if ($this->layout === null || !$this->_owner instanceof Controller) {
$layout = Yii::$application->layout;
} elseif ($this->_owner->layout !== false) {
}
if (!$this->_owner instanceof Controller || $this->_owner->layout === false) {
return false; return false;
} }
$module = $this->context->module; /** @var $module Module */
$module = $this->_owner->module;
while ($module !== null && $module->layout === null) { while ($module !== null && $module->layout === null) {
$module = $module->module; $module = $module->module;
} }
@ -432,21 +406,35 @@ class View extends Component
} }
$view = $module->layout; $view = $module->layout;
if (($extension = FileHelper::getExtension($view)) === '') { if (FileHelper::getExtension($view) === '') {
$view .= '.php'; $view .= '.php';
} }
if (strncmp($view, '@', 1) === 0) { if (strncmp($view, '@', 1) === 0) {
$file = \Yii::getAlias($view); $file = Yii::getAlias($view);
} elseif (strncmp($view, '/', 1) !== 0) {
// e.g. "main"
if ($this->_owner instanceof Controller || $this->_owner instanceof Widget) {
$path = $this->_owner->getViewPath() . DIRECTORY_SEPARATOR . $view;
} elseif ($this->_owner !== null) {
$class = new \ReflectionClass($this->_owner);
$path = dirname($class->getFileName()) . DIRECTORY_SEPARATOR . 'views';
} else {
$path = Yii::$application->getViewPath();
}
$file = $path . DIRECTORY_SEPARATOR . $view;
} elseif (strncmp($view, '//', 2) !== 0 && Yii::$application->controller !== null) {
// e.g. "/main"
$file = Yii::$application->controller->module->getViewPath() . DIRECTORY_SEPARATOR . ltrim($view, '/');
} else {
// e.g. "//main"
$file = Yii::$application->getViewPath() . DIRECTORY_SEPARATOR . ltrim($view, '/');
} elseif (strncmp($view, '/', 1) === 0) { } elseif (strncmp($view, '/', 1) === 0) {
$file = $this->findAbsoluteViewFile($view); $file = $this->findAbsoluteViewFile($view);
} else { } else {
if ($this->themeView && ($theme = \Yii::$application->getTheme()) !== null) {
$paths[] = $theme->getLayoutPath($module);
}
$paths[] = $module->getLayoutPath(); $paths[] = $module->getLayoutPath();
$file = false; $file = false;
foreach ($paths as $path) { foreach ($paths as $path) {
$f = \Yii::getAlias($path . '/' . $view); $f = Yii::getAlias($path . '/' . $view);
if ($f !== false && is_file($f)) { if ($f !== false && is_file($f)) {
$file = $f; $file = $f;
break; break;
@ -455,7 +443,7 @@ class View extends Component
} }
if ($file === false || !is_file($file)) { if ($file === false || !is_file($file)) {
throw new InvalidCallException("Unable to find the layout file for layout '{$module->layout}' (specified by " . get_class($module) . ")"); throw new InvalidCallException("Unable to find the layout file for layout '{$module->layout}' (specified by " . get_class($module) . ")");
} elseif ($this->localizeView) { } elseif ($this->enableI18N) {
return FileHelper::localize($file, $this->language, $this->sourceLanguage); return FileHelper::localize($file, $this->language, $this->sourceLanguage);
} else { } else {
return $file; return $file;

12
framework/base/Widget.php
Unescape View File

@ -102,4 +102,16 @@ class Widget extends Component
{ {
return new View($this); return new View($this);
} }
/**
* Returns the directory containing the view files for this widget.
* The default implementation returns the 'views' subdirectory under the directory containing the widget class file.
* @return string the directory containing the view files for this widget.
*/
public function getViewPath()
{
$className = get_class($this);
$class = new \ReflectionClass($className);
return dirname($class->getFileName()) . DIRECTORY_SEPARATOR . 'views';
}
} }

14
framework/util/FileHelper.php
Unescape View File

@ -51,6 +51,20 @@ class FileHelper
} }
/** /**
* Normalizes a file/directory path.
* After normalization, the directory separators in the path will be `DIRECTORY_SEPARATOR`,
* and any trailing directory separators will be removed. For example, '/home\demo/' on Linux
* will be normalized as '/home/demo'.
* @param string $path the file/directory path to be normalized
* @param string $ds the directory separator to be used in the normalized result. Defaults to `DIRECTORY_SEPARATOR`.
* @return string the normalized file/directory path
*/
public static function normalizePath($path, $ds = DIRECTORY_SEPARATOR)
{
return rtrim(strtr($path, array('/' => $ds, '\\' => $ds)), $ds);
}
/**
* Returns the localized version of a specified file. * Returns the localized version of a specified file.
* *
* The searching is based on the specified language code. In particular, * The searching is based on the specified language code. In particular,

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