CWidget
| 鍖 | system.web.widgets |
|---|---|
| 缁ф壙 | class CWidget » CBaseController » CComponent |
| 瀛愮被 | CActiveForm, CBaseListView, CBasePager, CBreadcrumbs, CCaptcha, CClipWidget, CDetailView, CFilterWidget, CFlexWidget, CInputWidget, CJuiWidget, CMenu, CPortlet, CTabView, CTreeView |
| 婧愯嚜 | 1.0 |
| 鐗堟湰 | $Id: CWidget.php 3515 2011-12-28 12:29:24Z mdomba $ |
| 婧愮爜 | framework/web/widgets/CWidget.php |
涓涓井浠舵槸鑷寘鍚殑缁勪欢锛屽畠鍙互鍩轰簬妯″瀷鏁版嵁鏄剧ず 鐩稿簲鐨勫唴瀹广傛垜浠彲浠ュ皢鍏惰涓轰竴涓祵鍏ュ埌鎺у埗鍣ㄧ鐞 鐨勮鍥句腑鐨勫井鎺у埗鍣ㄣ
涓controller鐩告瘮杈冿紝寰欢娌℃湁鏃㈡病鏈夊姩浣滐紝涔熸病鏈夎繃婊ゅ櫒銆
浣跨敤鏍煎紡鍙弬瑙CBaseController鍜CBaseController::widget銆
鍏叡灞炴
| 灞炴 | 绫诲瀷 | 鎻忚堪 | 瀹氫箟鍦 |
|---|---|---|---|
| actionPrefix | string | actions鐨処D鐨勫墠缂銆 褰撳井浠跺湪CController::actions涓0鏄庝簡 鍔ㄤ綔鎻愪緵鑰咃紝鍙互涓哄叾鍔ㄤ綔鐨処D鎸囧畾鍓嶇紑浠ュ尯鍒 浜庡埆鐨勫井浠舵垨鎺у埗鍣ㄣ傚綋寰欢鐢ㄤ簬鎺у埗鍣 鐨勮鍥句腑鏃讹紝蹇呴』閰嶇疆鍚屾牱鐨勫墠缂銆 | CWidget |
| controller | CController | 杩斿洖姝ゅ井浠舵墍灞炵殑鎺у埗鍣ㄣ | CWidget |
| id | string | 杩斿洖姝ゅ井浠剁殑ID銆傚鏋滈渶瑕佺殑璇濓紝灏嗙敓浜т竴涓柊鐨処D骞跺皢鍏惰繑鍥炪 | CWidget |
| owner | CBaseController | 杩斿洖姝ゅ井浠剁殑鎵鏈夎呮垨鍒涘缓鑰呫 | CWidget |
| skin | mixed | 寰欢浣跨敤鐨勭毊鑲ょ殑鍚嶇О銆傞粯璁や负鈥渄efault鈥濄 濡傛灉姝ゅ睘鎬ц缃负false锛屽井浠跺皢涓嶄細鏈夌毊鑲よ浣跨敤銆 | CWidget |
| viewPath | string | 杩斿洖鍖呭惈姝ゅ井浠舵墍闇鐨勮鍥炬枃浠剁殑璺緞銆 | CWidget |
鍏叡鏂规硶
| 鏂规硶 | 鎻忚堪 | 瀹氫箟鍦 |
|---|---|---|
| __call() | 濡傛灉绫讳腑娌℃湁璋冪殑鏂规硶鍚嶏紝鍒欒皟鐢ㄨ繖涓柟娉曘 | CComponent |
| __construct() | 鏋勯犲櫒銆 | CWidget |
| __get() | 杩斿洖涓涓睘鎬у笺佷竴涓簨浠跺鐞嗙▼搴忓垪琛ㄦ垨涓涓涓哄悕绉般 | CComponent |
| __isset() | 妫鏌ヤ竴涓睘鎬ф槸鍚︿负null銆 | CComponent |
| __set() | 璁剧疆涓涓粍浠剁殑灞炴у笺 | CComponent |
| __unset() | 璁剧疆涓涓粍浠剁殑灞炴т负null銆 | CComponent |
| actions() | 杩斿洖姝idget浣跨敤鐨勫姩浣滅殑鍒楄〃銆 | CWidget |
| asa() | 杩斿洖杩欎釜鍚嶅瓧鐨勮涓哄璞° | CComponent |
| attachBehavior() | 闄勫姞涓涓涓哄埌缁勪欢銆 | CComponent |
| attachBehaviors() | 闄勫姞涓涓涓哄垪琛ㄥ埌缁勪欢銆 | CComponent |
| attachEventHandler() | 涓轰簨浠堕檮鍔犱竴涓簨浠跺鐞嗙▼搴忋 | CComponent |
| beginCache() | Begins fragment caching. | CBaseController |
| beginClip() | Begins recording a clip. | CBaseController |
| beginContent() | Begins the rendering of content that is to be decorated by the specified view. | CBaseController |
| beginWidget() | Creates a widget and executes it. | CBaseController |
| canGetProperty() | 纭畾灞炴ф槸鍚﹀彲璇汇 | CComponent |
| canSetProperty() | 纭畾灞炴ф槸鍚﹀彲鍐欍 | CComponent |
| createWidget() | Creates a widget and initializes it. | CBaseController |
| detachBehavior() | 浠庣粍浠朵腑鍒嗙涓涓涓恒 | CComponent |
| detachBehaviors() | 浠庣粍浠朵腑鍒嗙鎵鏈夎涓恒 | CComponent |
| detachEventHandler() | 鍒嗙涓涓瓨鍦ㄧ殑浜嬩欢澶勭悊绋嬪簭銆 | CComponent |
| disableBehavior() | 绂佺敤涓涓檮鍔犺涓恒 | CComponent |
| disableBehaviors() | 绂佺敤缁勪欢闄勫姞鐨勬墍鏈夎涓恒 | CComponent |
| enableBehavior() | 鍚敤涓涓檮鍔犺涓恒 | CComponent |
| enableBehaviors() | 鍚敤缁勪欢闄勫姞鐨勬墍鏈夎涓恒 | CComponent |
| endCache() | Ends fragment caching. | CBaseController |
| endClip() | Ends recording a clip. | CBaseController |
| endContent() | Ends the rendering of content. | CBaseController |
| endWidget() | Ends the execution of the named widget. | CBaseController |
| evaluateExpression() | 璁$畻涓涓狿HP琛ㄨ揪寮忥紝鎴栨牴鎹粍浠朵笂涓嬫枃鎵ц鍥炶皟銆 | CComponent |
| getController() | 杩斿洖姝ゅ井浠舵墍灞炵殑鎺у埗鍣ㄣ | CWidget |
| getEventHandlers() | 杩斿洖涓涓簨浠剁殑闄勫姞澶勭悊绋嬪簭鍒楄〃銆 | CComponent |
| getId() | 杩斿洖姝ゅ井浠剁殑ID銆傚鏋滈渶瑕佺殑璇濓紝灏嗙敓浜т竴涓柊鐨処D骞跺皢鍏惰繑鍥炪 | CWidget |
| getOwner() | 杩斿洖姝ゅ井浠剁殑鎵鏈夎呮垨鍒涘缓鑰呫 | CWidget |
| getViewFile() | 鏍规嵁瑙嗗浘鍚嶆煡鎵捐鍥炬枃浠躲 | CWidget |
| getViewPath() | 杩斿洖鍖呭惈姝ゅ井浠舵墍闇鐨勮鍥炬枃浠剁殑璺緞銆 | CWidget |
| hasEvent() | 纭畾涓涓簨浠舵槸鍚﹀畾涔夈 | CComponent |
| hasEventHandler() | 妫鏌ヤ簨浠舵槸鍚︽湁闄勫姞鐨勫鐞嗙▼搴忋 | CComponent |
| hasProperty() | 纭畾灞炴ф槸鍚﹁瀹氫箟銆 | CComponent |
| init() | 鍒濆鍖栨寰欢銆 | CWidget |
| raiseEvent() | 鍙戣捣涓涓簨浠躲 | CComponent |
| render() | 娓叉煋涓涓鍥俱 | CWidget |
| renderFile() | Renders a view file. | CBaseController |
| renderInternal() | Renders a view file. | CBaseController |
| run() | 杩愯姝ゅ井浠躲 | CWidget |
| setId() | 璁剧疆姝ゅ井浠剁殑ID銆 | CWidget |
| widget() | Creates a widget and executes it. | CBaseController |
灞炴ц缁
actions鐨処D鐨勫墠缂銆 褰撳井浠跺湪CController::actions涓0鏄庝簡 鍔ㄤ綔鎻愪緵鑰咃紝鍙互涓哄叾鍔ㄤ綔鐨処D鎸囧畾鍓嶇紑浠ュ尯鍒 浜庡埆鐨勫井浠舵垨鎺у埗鍣ㄣ傚綋寰欢鐢ㄤ簬鎺у埗鍣 鐨勮鍥句腑鏃讹紝蹇呴』閰嶇疆鍚屾牱鐨勫墠缂銆
杩斿洖姝ゅ井浠舵墍灞炵殑鎺у埗鍣ㄣ
杩斿洖姝ゅ井浠剁殑ID銆傚鏋滈渶瑕佺殑璇濓紝灏嗙敓浜т竴涓柊鐨処D骞跺皢鍏惰繑鍥炪
杩斿洖姝ゅ井浠剁殑鎵鏈夎呮垨鍒涘缓鑰呫
寰欢浣跨敤鐨勭毊鑲ょ殑鍚嶇О銆傞粯璁や负鈥渄efault鈥濄 濡傛灉姝ゅ睘鎬ц缃负false锛屽井浠跺皢涓嶄細鏈夌毊鑲よ浣跨敤銆
鍙傝
杩斿洖鍖呭惈姝ゅ井浠舵墍闇鐨勮鍥炬枃浠剁殑璺緞銆 榛樿鎯呭喌涓嬭繑鍥炴寰欢绫绘枃浠舵墍鍦ㄧ洰褰曠殑鈥渧iews鈥濆瓙鐩綍锛 濡傛灉$checkTheme璁剧疆涓簍rue, 灏嗚繑鍥炩淭hemeID/views/ClassName鈥濈洰褰曘
鏂规硶璇︾粏
|
public void __construct(CBaseController $owner=NULL)
| ||
| $owner | CBaseController | 姝ゅ井浠剁殑鎵鏈夎呮垨鍒涘缓鑰呫傚彲浠ユ槸寰欢鎴栨帶鍒跺櫒銆 |
public function __construct($owner=null)
{
$this->_owner=$owner===null?Yii::app()->getController():$owner;
}
鏋勯犲櫒銆
|
public static array actions()
| ||
| {return} | array | |
杩斿洖姝idget浣跨敤鐨勫姩浣滅殑鍒楄〃銆
姝ゆ柟娉曠殑杩斿洖鍊肩殑缁撴瀯涓CController::actions
鐨勮繑鍥炲肩殑缁撴瀯鐩哥被浼笺
褰撲竴涓井浠朵娇鐢ㄤ簡澶氫釜鍔ㄤ綔锛屼綘鍙互浣跨敤姝ゆ柟娉曞0鏄
杩欎簺鍔ㄤ綔銆傝繖涓井浠跺皢鍙樹负涓涓姩浣滄彁渚涜咃紝杩欎簺
鍔ㄤ綔鍙互寰堝鏄撳湴瀵煎叆鍒颁竴涓帶鍒跺櫒涓
娉ㄦ剰锛氬綋鍒涘缓鎸囧悜鐢辨鏂规硶杩斿洖鐨勫姩浣滅殑URL鏃讹紝
纭繚杩欎簺鍔ㄤ綔鐨処D鐨勫墠缂鏄actionPrefix銆
|
public CController getController()
| ||
| {return} | CController | 姝ゅ井浠舵墍灞炵殑鎺у埗鍣ㄣ |
public function getController()
{
if($this->_owner instanceof CController)
return $this->_owner;
else
return Yii::app()->getController();
}
杩斿洖姝ゅ井浠舵墍灞炵殑鎺у埗鍣ㄣ
|
public string getId(boolean $autoGenerate=true)
| ||
| $autoGenerate | boolean | 濡傛灉涔嬪墠鏈缃甀D锛屾槸鍚﹁嚜鍔ㄧ敓鎴怚D銆 |
| {return} | string | 姝ゅ井浠剁殑ID銆 |
public function getId($autoGenerate=true)
{
if($this->_id!==null)
return $this->_id;
else if($autoGenerate)
return $this->_id='yw'.self::$_counter++;
}
杩斿洖姝ゅ井浠剁殑ID銆傚鏋滈渶瑕佺殑璇濓紝灏嗙敓浜т竴涓柊鐨処D骞跺皢鍏惰繑鍥炪
|
public CBaseController getOwner()
| ||
| {return} | CBaseController | 姝ゅ井浠剁殑鎵鏈夎呮垨鍒涘缓鑰呫傚彲浠ユ槸寰欢鎴栨帶鍒跺櫒銆 |
杩斿洖姝ゅ井浠剁殑鎵鏈夎呮垨鍒涘缓鑰呫
|
public string getViewFile(string $viewName)
| ||
| $viewName | string | 瑙嗗浘鍚嶏紙涓嶅寘鎷墿灞曞悕锛 |
| {return} | string | 瑙嗗浘鏂囦欢璺緞銆傚鏋滆鍥炬枃浠朵笉瀛樺湪灏嗚繑鍥瀎alse銆 |
public function getViewFile($viewName)
{
if(($renderer=Yii::app()->getViewRenderer())!==null)
$extension=$renderer->fileExtension;
else
$extension='.php';
if(strpos($viewName,'.')) // a path alias
$viewFile=Yii::getPathOfAlias($viewName);
else
{
$viewFile=$this->getViewPath(true).DIRECTORY_SEPARATOR.$viewName;
if(is_file($viewFile.$extension))
return Yii::app()->findLocalizedFile($viewFile.$extension);
else if($extension!=='.php' && is_file($viewFile.'.php'))
return Yii::app()->findLocalizedFile($viewFile.'.php');
$viewFile=$this->getViewPath(false).DIRECTORY_SEPARATOR.$viewName;
}
if(is_file($viewFile.$extension))
return Yii::app()->findLocalizedFile($viewFile.$extension);
else if($extension!=='.php' && is_file($viewFile.'.php'))
return Yii::app()->findLocalizedFile($viewFile.'.php');
else
return false;
}
鏍规嵁瑙嗗浘鍚嶆煡鎵捐鍥炬枃浠躲 姝ゆ柟娉曞湪姝ゅ井浠剁殑viewPath涓嬫煡鎵 鍚嶄负鈥淰iewName.php鈥濈殑鏂囦欢銆傚鏋滈渶瑕佸浗闄呭寲鏀寔锛屽皢杩 鍥炰竴涓湰鍦板寲鐨勮鍥炬枃浠躲傚弬瑙CApplication::findLocalizedFile 浠ヤ簡瑙f洿澶氱粏鑺傘 濡傛灉瑙嗗浘鍚嶅寘鍚.鈥濈鍙凤紝瀹冩寚鍚戠殑鏄竴涓矾寰勫埆鍚嶃
|
public string getViewPath(boolean $checkTheme=false)
| ||
| $checkTheme | boolean | 鏄惁妫娴嬫寰欢鍖呭惈涓婚涓庡惁銆 |
| {return} | string | 鍖呭惈姝ゅ井浠剁殑瑙嗗浘鏂囦欢鐨勭洰褰曘 |
public function getViewPath($checkTheme=false)
{
$className=get_class($this);
if(isset(self::$_viewPaths[$className]))
return self::$_viewPaths[$className];
else
{
if($checkTheme && ($theme=Yii::app()->getTheme())!==null)
{
$path=$theme->getViewPath().DIRECTORY_SEPARATOR;
if(strpos($className,'\\')!==false) // namespaced class
$path.=str_replace('\\','_',ltrim($className,'\\'));
else
$path.=$className;
if(is_dir($path))
return self::$_viewPaths[$className]=$path;
}
$class=new ReflectionClass($className);
return self::$_viewPaths[$className]=dirname($class->getFileName()).DIRECTORY_SEPARATOR.'views';
}
}
杩斿洖鍖呭惈姝ゅ井浠舵墍闇鐨勮鍥炬枃浠剁殑璺緞銆 榛樿鎯呭喌涓嬭繑鍥炴寰欢绫绘枃浠舵墍鍦ㄧ洰褰曠殑鈥渧iews鈥濆瓙鐩綍锛 濡傛灉$checkTheme璁剧疆涓簍rue, 灏嗚繑鍥炩淭hemeID/views/ClassName鈥濈洰褰曘
|
public void init()
|
鍒濆鍖栨寰欢銆 鍦ㄦ寰欢鐨勫睘鎬ц鍒濆鍖栧悗锛屾鏂规硶灏嗚CBaseController::createWidget 鍜CBaseController::beginWidget 璋冪敤銆
|
public string render(string $view, array $data=NULL, boolean $return=false)
| ||
| $view | string | 琚覆鏌撶殑瑙嗗浘鐨勫悕绉般傚弬瑙getViewFile浠ヤ簡瑙h鍥炬枃浠 瑙f瀽鐨勭粏鑺傘 |
| $data | array | 灏嗕綔涓篜HP鍙橀噺琚鍑猴紝浠庤屽彲浠ュ湪瑙嗗浘鏂囦欢涓浣跨敤鐨勬暟鎹 |
| $return | boolean | 娓叉煋缁撴灉浣滀负瀛楃涓茶繑鍥烇紝鑰屼笉鏄湪灞忓箷涓婃樉绀恒 |
| {return} | string | 娓叉煋缁撴灉銆傚鏋滀笉闇瑕佽繑鍥炵粨鏋滐紝鍒欒繑鍥濶ull銆 |
public function render($view,$data=null,$return=false)
{
if(($viewFile=$this->getViewFile($view))!==false)
return $this->renderFile($viewFile,$data,$return);
else
throw new CException(Yii::t('yii','{widget} cannot find the view "{view}".',
array('{widget}'=>get_class($this), '{view}'=>$view)));
}
娓叉煋涓涓鍥俱
鎸囧畾鐨勮鍥炬寚鍚戜竴涓狿HP鏂囦欢锛堥氳繃getViewFile瑙f瀽锛夛紝
璇ユ枃浠跺寘鎷湪姝ゆ柟娉曚腑銆傚鏋$data鏄竴涓叧鑱旀暟缁勶紝
瀹冨皢浣滀负PHP鍙橀噺琚鍑猴紝浠庤屽彲浠ュ湪瑙嗗浘鏂囦欢涓浣跨敤銆
鍙傝
|
public void run()
|
杩愯姝ゅ井浠躲 杩欎釜鏂规硶琚CBaseController::endWidget璋冪敤銆
|
public void setId(string $value)
| ||
| $value | string | 姝ゅ井浠剁殑ID銆 |
璁剧疆姝ゅ井浠剁殑ID銆