From 0dda82c2a13ed09a2520dda9b420e8f90703c67b Mon Sep 17 00:00:00 2001 From: xue <> Date: Sun, 4 Dec 2005 04:25:45 +0000 Subject: --- framework/Web/UI/TClientScriptManager.php | 155 +++---- framework/Web/UI/TControl.php | 2 +- .../Web/UI/THiddenFieldPageStatePersister.php | 4 +- framework/Web/UI/TPage.php | 505 +++++++++++---------- framework/Web/UI/TTemplateControl.php | 2 +- framework/Web/UI/WebControls/TCheckBox.php | 40 +- framework/Web/UI/WebControls/TImageButton.php | 2 +- framework/Web/UI/WebControls/TTextBox.php | 5 +- 8 files changed, 395 insertions(+), 320 deletions(-) (limited to 'framework/Web') diff --git a/framework/Web/UI/TClientScriptManager.php b/framework/Web/UI/TClientScriptManager.php index d4aea650..0e3ad773 100644 --- a/framework/Web/UI/TClientScriptManager.php +++ b/framework/Web/UI/TClientScriptManager.php @@ -36,18 +36,18 @@ class TClientScriptManager extends TComponent const SCRIPT_DIR='Web/Javascripts/js'; const POSTBACK_FUNC='Prado.PostBack.perform'; const POSTBACK_OPTIONS='Prado.PostBack.Options'; - const FIELD_POSTBACK_TARGET='PRADO_POSTBACK_TARGET'; - const FIELD_POSTBACK_PARAMETER='PRADO_POSTBACK_PARAMETER'; - const FIELD_LASTFOCUS='PRADO_LASTFOCUS'; - const FIELD_PAGE_STATE='PRADO_PAGE_STATE'; private $_owner; private $_hiddenFields=array(); - private $_scriptBlocks=array(); - private $_startupScripts=array(); + private $_beginScripts=array(); + private $_endScripts=array(); private $_scriptIncludes=array(); private $_onSubmitStatements=array(); private $_arrayDeclares=array(); private $_expandoAttributes=array(); + private $_postBackScriptRegistered=false; + private $_focusScriptRegistered=false; + private $_scrollScriptRegistered=false; + private $_publishedScriptFiles=array(); public function __construct(TPage $owner) { @@ -113,26 +113,47 @@ class TClientScriptManager extends TComponent protected function registerPostBackScript() { - $this->registerHiddenField(self::FIELD_POSTBACK_TARGET,''); - $this->registerHiddenField(self::FIELD_POSTBACK_PARAMETER,''); - $am=$this->_owner->getService()->getAssetManager(); - $url=$am->publishFilePath(Prado::getFrameworkPath().'/'.self::SCRIPT_DIR.'/base.js'); - $this->registerScriptInclude('prado:base',$url); + if(!$this->_postBackScriptRegistered) + { + $this->_postBackScriptRegistered=true; + $this->registerHiddenField(TPage::FIELD_POSTBACK_TARGET,''); + $this->registerHiddenField(TPage::FIELD_POSTBACK_PARAMETER,''); + $this->registerScriptInclude('prado:base',$this->publishScriptFile('base.js')); + } } - public function registerFocusScript() + private function publishScriptFile($jsFile) { - // need Focus.js + if(!isset($this->_publishedScriptFiles[$jsFile])) + { + $am=$this->_owner->getService()->getAssetManager(); + $this->_publishedScriptFiles[$jsFile]=$am->publishFilePath(Prado::getFrameworkPath().'/'.self::SCRIPT_DIR.'/'.$jsFile); + } + return $this->_publishedScriptFiles[$jsFile]; } - public function registerScrollScript() + public function registerFocusScript($target) { - $this->registerHiddenField(self::FIELD_SCROLL_X,$this->_owner->getScrollPositionX()); - $this->registerHiddenField(self::FIELD_SCROLL_Y,$this->_owner->getScrollPositionY()); - /* - this.ClientScript.RegisterStartupScript(typeof(Page), "PageScrollPositionScript", "\r\ntheForm.oldSubmit = theForm.submit;\r\ntheForm.submit = WebForm_SaveScrollPositionSubmit;\r\n\r\ntheForm.oldOnSubmit = theForm.onsubmit;\r\ntheForm.onsubmit = WebForm_SaveScrollPositionOnSubmit;\r\n" + (this.IsPostBack ? "\r\ntheForm.oldOnLoad = window.onload;\r\nwindow.onload = WebForm_RestoreScrollPosition;\r\n" : string.Empty), true); - need base.js - */ + if(!$this->_focusScriptRegistered) + { + $this->_focusScriptRegistered=true; + $this->registerScriptInclude('prado:base',$this->publishScriptFile('base.js')); + $this->registerEndScript('prado:focus','Prado.Focus.setFocus("'.THttpUtility::quoteJavaScriptString($target).'");'); + } + } + + public function registerScrollScript($x,$y) + { + if(!$this->_scrollScriptRegistered) + { + $this->_scrollScriptRegistered=true; + $this->registerHiddenField(TPage::FIELD_SCROLL_X,$this->_owner->getScrollPositionX()); + $this->registerHiddenField(TPage::FIELD_SCROLL_Y,$this->_owner->getScrollPositionY()); + /* + this.ClientScript.RegisterStartupScript(typeof(Page), "PageScrollPositionScript", "\r\ntheForm.oldSubmit = theForm.submit;\r\ntheForm.submit = WebForm_SaveScrollPositionSubmit;\r\n\r\ntheForm.oldOnSubmit = theForm.onsubmit;\r\ntheForm.onsubmit = WebForm_SaveScrollPositionOnSubmit;\r\n" + (this.IsPostBack ? "\r\ntheForm.oldOnLoad = window.onload;\r\nwindow.onload = WebForm_RestoreScrollPosition;\r\n" : string.Empty), true); + need base.js + */ + } } public function registerValidationScript() @@ -154,9 +175,14 @@ class TClientScriptManager extends TComponent return isset($this->_scriptIncludes[$key]); } - public function isStartupScriptRegistered($key) + public function isBeginScriptRegistered($key) { - return isset($this->_startupScripts[$key]); + return isset($this->_beginScripts[$key]); + } + + public function isEndScriptRegistered($key) + { + return isset($this->_endScripts[$key]); } public function isOnSubmitStatementRegistered($key) @@ -169,11 +195,6 @@ class TClientScriptManager extends TComponent $this->_arrayDeclares[$name][]=$value; } - public function registerScriptBlock($key,$script) - { - $this->_scriptBlocks[$key]=$script; - } - public function registerScriptInclude($key,$url) { $this->_scriptIncludes[$key]=$url; @@ -189,9 +210,14 @@ class TClientScriptManager extends TComponent $this->_onSubmitStatements[$key]=$script; } - public function registerStartupScript($key,$script) + public function registerBeginScript($key,$script) { - $this->_startupScripts[$key]=$script; + $this->_beginScripts[$key]=$script; + } + + public function registerEndScript($key,$script) + { + $this->_endScripts[$key]=$script; } public function registerExpandoAttribute($controlID,$name,$value) @@ -203,57 +229,35 @@ class TClientScriptManager extends TComponent { if(count($this->_arrayDeclares)) { - $str="\n\n"; + $str.="var $name=new Array(".implode(',',$array).");\n"; + $str.="\n// -->\n"; $writer->write($str); } } - public function renderScriptBlocks($writer) + public function renderScriptIncludes($writer) { - $str=''; - foreach($this->_scriptBlocks as $script) - $str.="\n".$script; - if($this->_owner->getClientOnSubmitEvent()!=='' && $this->_owner->getClientSupportsJavaScript()) - { - $str.="\nfunction WebForm_OnSubmit() {\n"; - foreach($this->_onSubmitStatements as $script) - $str.=$script; - $str.="\nreturn true;\n}"; - } - if($str!=='') - $writer->write("\n\n"); + foreach($this->_scriptIncludes as $include) + $writer->write("\n"); } - public function renderStartupScripts($writer) + public function renderOnSubmitStatements($writer) { - $str=''; - foreach($this->_scriptIncludes as $include) - $str.="\n"; - if(count($this->_startupScripts)) - { - $str.="\n\n"; - $writer->write($str); - } + // ??? + } + + public function renderBeginScripts($writer) + { + if(count($this->_beginScripts)) + $writer->write("\n"); + } + + public function renderEndScripts($writer) + { + if(count($this->_endScripts)) + $writer->write("\n"); } public function renderHiddenFields($writer) @@ -262,18 +266,17 @@ class TClientScriptManager extends TComponent foreach($this->_hiddenFields as $name=>$value) { $value=THttpUtility::htmlEncode($value); - $str.="\n"; + $str.="\n"; } if($str!=='') $writer->write($str); - $this->_hiddenFields=array(); } - public function renderExpandoAttribute($writer) + public function renderExpandoAttributes($writer) { if(count($this->_expandoAttributes)) { - $str="\n\n"; + $str.="\n// -->\n"; $writer->write($str); } } diff --git a/framework/Web/UI/TControl.php b/framework/Web/UI/TControl.php index 0e601386..e568df65 100644 --- a/framework/Web/UI/TControl.php +++ b/framework/Web/UI/TControl.php @@ -960,7 +960,7 @@ class TControl extends TComponent * Only framework developers should use this method. * @param TControl the naming container control */ - protected function initRecursive($namingContainer) + protected function initRecursive($namingContainer=null) { $this->ensureChildControls(); if($this->getHasControls()) diff --git a/framework/Web/UI/THiddenFieldPageStatePersister.php b/framework/Web/UI/THiddenFieldPageStatePersister.php index 5525b50a..d4041983 100644 --- a/framework/Web/UI/THiddenFieldPageStatePersister.php +++ b/framework/Web/UI/THiddenFieldPageStatePersister.php @@ -41,12 +41,12 @@ class THiddenFieldPageStatePersister extends TComponent implements IPageStatePer $data=gzcompress($hmac.$data); else $data=$hmac.$data; - $this->_application->getService()->getRequestedPage()->getClientScript()->registerHiddenField(TClientScriptManager::FIELD_PAGE_STATE,base64_encode($data)); + $this->_application->getService()->getRequestedPage()->getClientScript()->registerHiddenField(TPage::FIELD_PAGESTATE,base64_encode($data)); } public function load() { - $str=base64_decode($this->_application->getRequest()->getItems()->itemAt(TClientScriptManager::FIELD_PAGE_STATE)); + $str=base64_decode($this->_application->getRequest()->getItems()->itemAt(TPage::FIELD_PAGESTATE)); if($str==='') return null; if(extension_loaded('zlib')) diff --git a/framework/Web/UI/TPage.php b/framework/Web/UI/TPage.php index 4c04f597..42f495cf 100644 --- a/framework/Web/UI/TPage.php +++ b/framework/Web/UI/TPage.php @@ -5,6 +5,24 @@ Prado::using('System.Web.UI.WebControls.*'); class TPage extends TTemplateControl { + const FIELD_POSTBACK_TARGET='PRADO_POSTBACK_TARGET'; + const FIELD_POSTBACK_PARAMETER='PRADO_POSTBACK_PARAMETER'; + const FIELD_LASTFOCUS='PRADO_LASTFOCUS'; + const FIELD_PAGESTATE='PRADO_PAGESTATE'; + const FIELD_SCROLLX='PRADO_SCROLLX'; + const FIELD_SCROLLY='PRADO_SCROLLY'; + /** + * @var array system post fields + */ + private static $_systemPostFields=array( + self::FIELD_POSTBACK_TARGET=>true, + self::FIELD_POSTBACK_PARAMETER=>true, + self::FIELD_LASTFOCUS=>true, + self::FIELD_PAGESTATE=>true, + self::FIELD_SCROLLX=>true, + self::FIELD_SCROLLY=>true, + '__PREVPAGE','__CALLBACKID','__CALLBACKPARAM' + ); /** * @var TApplication application instance */ @@ -49,27 +67,47 @@ class TPage extends TTemplateControl * @var TMap postback data that is not handled during first invocation of LoadPostData. */ private $_restPostData; + /** + * @var array list of controls whose data have been changed due to the postback + */ + private $_controlsPostDataChanged=array(); + /** + * @var array list of controls that need to load post data in the current request + */ + private $_controlsRequiringPostBack=array(); + /** + * @var array list of controls that need to load post data in the next postback + */ + private $_controlsRegisteredForPostBack=array(); + /** + * @var TControl control that needs to raise postback event + */ + private $_postBackEventTarget=null; + /** + * @var mixed postback event parameter + */ + private $_postBackEventParameter=null; + /** + * @var boolean whether form has rendered + */ + private $_formRendered=false; + /** + * @var boolean whether the current rendering is within a form + */ + private $_inFormRender=false; + /** + * @var TControl the control to be focused when the page is sent back to user + */ + private $_focusedControl=null; + /** + * @var boolean whether or not to maintain page scroll position + */ + private $_maintainScrollPosition=false; private $_maxPageStateFieldLength=10; private $_enableViewStateMac=true; - private $_performPreRendering=true; - private $_performRendering=true; - - private $_formRendered=false; - private $_inFormRender=false; - private $_requirePostBackScript=false; - private $_postBackScriptRendered=false; private $_isCrossPagePostBack=false; private $_previousPagePath=''; - private $_preInitWorkComplete=false; - private $_changedPostDataConsumers=array(); - private $_controlsRequiringPostBack=array(); - private $_registeredControlThatRequireRaiseEvent=null; - private $_registeredControlsThatRequirePostBack=null; - private $_autoPostBackControl=null; - private $_webFormsScriptRendered=false; - private $_requireWebFormsScript=false; - private static $_systemPostFields=array('__EVENTTARGET','__EVENTPARAM','__STATE','__PREVPAGE','__CALLBACKID','__CALLBACKPARAM','__LASTFOCUS'); /** * Constructor. @@ -89,6 +127,48 @@ class TPage extends TTemplateControl parent::__construct(); } + /** + * Runs through the page lifecycles. + * This method runs through the page lifecycles. + * @param THtmlTextWriter the HTML writer + */ + public function run($writer) + { + $this->determinePostBackMode(); + + $this->onPreInit(null); + $this->initRecursive(); + $this->onInitComplete(null); + + if($this->getIsPostBack()) + { + $this->_restPostData=new TMap; + $this->loadPageState(); + $this->processPostData($this->_postData,true); + $this->onPreLoad(null); + $this->loadRecursive(); + $this->processPostData($this->_restPostData,false); + $this->raiseChangedEvents(); + $this->raisePostBackEvent(); + $this->onLoadComplete(null); + } + else + { + $this->onPreLoad(null); + $this->loadRecursive(); + $this->onLoadComplete(null); + } + + $this->preRenderRecursive(); + $this->onPreRenderComplete(null); + + $this->savePageState(); + $this->onSaveStateComplete(null); + + $this->renderControl($writer); + $this->unloadRecursive(); + } + /** * Loads and parses the page template. * This method overrides the parent implementation by allowing loading @@ -378,7 +458,7 @@ class TPage extends TTemplateControl private function determinePostBackMode() { $postData=$this->_application->getRequest()->getItems(); - if($postData->contains(TClientScriptManager::FIELD_PAGE_STATE) || $postData->contains(TClientScriptManager::FIELD_POSTBACK_TARGET)) + if($postData->contains(self::FIELD_PAGESTATE) || $postData->contains(self::FIELD_POSTBACK_TARGET)) $this->_postData=$postData; } @@ -398,6 +478,30 @@ class TPage extends TTemplateControl return $this->_pageService->getPageStatePersister(); } + /** + * This method is invoked when control state is to be saved. + * You can override this method to do last step state saving. + * Parent implementation must be invoked. + * @param TEventParameter event parameter + */ + protected function onSaveState($param) + { + parent::onSaveState($param); + $this->setViewState('ControlsRequiringPostBack',$this->_controlsRegisteredForPostBack,array()); + } + + /** + * This method is invoked right after the control has loaded its state. + * You can override this method to initialize data from the control state. + * Parent implementation must be invoked. + * @param TEventParameter + */ + protected function onLoadState($param) + { + $this->_controlsRequiringPostBack=$this->getViewState('ControlsRequiringPostBack',array()); + parent::onLoadState($param); + } + /** * Loads page state from persistent storage. */ @@ -416,212 +520,100 @@ class TPage extends TTemplateControl $this->getPageStatePersister()->save($state); } - public function RegisterEnabledControl($control) - { - $this->getEna.EnabledControls.Add(control); - } - - - /** - * @internal + * @param string the field name + * @return boolean whether the specified field is a system field in postback data */ - public function registerPostBackScript() + protected function isSystemPostField($field) { - if($this->getClientSupportsJavaScript() && !$this->_postBackScriptRendered) - { - if(!$this->_requirePostBackScript) - { - $this->getClientScript()->registerHiddenField('__EVENTTARGET',''); - $this->getClientScript()->registerHiddenField('__EVENTPARAM',''); - $this->_requirePostBackScript=true; - } - } - } - - public function registerWebFormsScript() - { - if($this->getClientSupportsJavaScript() && !$this->_webFormsScriptRendered) - { - $this->registerPostBackScript(); - $this->_requireWebFormsScript=true; - } - } - - - public function ensureRenderInForm($control) - { - if(!$this->_inFormRender) - throw new THttpException('control_not_in_form',$control->getUniqueID()); - } - - private function renderPostBackScript($writer) - { - $id=$this->_form->getUniqueID(); - $str=<< - -\n -EOD; - $writer->write($str); - $this->_postBackScriptRendered=true; - } - - private function renderWebFormsScript($writer) - { - $writer->write("\n\n"); - $this->_webFormsScriptRendered=true; - } - - final public function getClientSupportsJavaScript() - { - // todo - return true; + return isset(self::$_systemPostFields[$field]); } /** - * @internal + * Registers a control for loading post data in the next postback. + * @param TControl control registered for loading post data */ - final public function beginFormRender($writer) - { - if($this->_formRendered) - throw new THttpException('multiple_form_not_allowed'); - $this->_formRendered=true; - $this->_inFormRender=true; - - $this->getClientScript()->renderHiddenFields($writer); - if($this->getClientSupportsJavaScript()) - { - /* - if($this->getMaintainScrollPositionOnPostBack() && !$this->_requireScrollScript) - { - $cs=$this->getClientScript(); - $cs->registerHiddenField('_SCROLLPOSITIONX',$this->_scrollPositionX); - $cs->registerHiddenField('_SCROLLPOSITIONY',$this->_scrollPositionY); - $cs->registerStartupScript(get_class($this),"PageScrollPositionScript", "\r\nvar WebForm_ScrollPositionSubmit = theForm.submit;\r\ntheForm.submit = WebForm_SaveScrollPositionSubmit;\r\n\r\nvar WebForm_ScrollPositionOnSubmit = theForm.onsubmit;\r\ntheForm.onsubmit = WebForm_SaveScrollPositionOnSubmit;\r\n\r\nvar WebForm_ScrollPositionLoad = window.onload;\r\nwindow.onload = WebForm_RestoreScrollPosition;\r\n", true); - $this->registerWebFormScript(); - $this->_requireScrollScript=true; - } - */ - if($this->_requirePostBackScript) - $this->renderPostBackScript($writer,$this->_form->getUniqueID()); - if($this->_requireWebFormsScript) - $this->renderWebFormsScript($writer); - } - $this->getClientScript()->renderScriptBlocks($writer); - // todo: more .... - } - - final public function getIsPostBackEventControlRegistered() + public function registerRequiresPostBack(TControl $control) { - return $this->_registeredControlThatRequireRaiseEvent!==null; + $this->_controlsRegisteredForPostBack[$control->getUniqueID()]=true; } /** - * @internal + * @return TControl the control responsible for the current postback event, null if nonexistent */ - final public function endFormRender($writer) + public function getPostBackEventTarget() { - $cs=$this->getClientScript(); - if($this->getClientSupportsJavaScript()) - $cs->renderArrayDeclarations($writer); - $cs->renderHiddenFields($writer); - if($this->getClientSupportsJavaScript()) + if($this->_postBackEventTarget===null) { - if($this->_requirePostBackScript && !$this->_postBackScriptRendered) - $this->renderPostBackScript($writer); - if($this->_requireWebFormsScript && !$this->_webFormsScriptRendered) - $this->renderWebFormsScript($writer); + $eventTarget=$this->_postData->itemAt(self::FIELD_POSTBACK_TARGET); + if(!empty($eventTarget)) + $this->_postBackEventTarget=$this->findControl($eventTarget); } - $cs->renderStartupScripts($writer); - $this->_inFormRender=false; - } - - final public function getClientOnSubmitEvent() - { - // todo - if($this->getClientScript()->getHasSubmitStatements()) - return 'javascript:return WebForm_OnSubmit();'; - else - return ''; - } - - protected function initializeCulture() - { + return $this->_postBackEventTarget; } /** - * @internal + * Registers a control to raise postback event in the current request. + * @param TControl control registered to raise postback event. */ - public function loadScrollPosition() + public function setPostBackEventTarget(TControl $control) { - if($this->_previousPagePath==='' && $this->_requestValueCollection) - { - if(isset($_REQUEST['__SCROLLPOSITIONX'])) - $this->_scrollPositionX=(integer)$_REQUEST['__SCROLLPOSITIONX']; - if(isset($_REQUEST['__SCROLLPOSITIONY'])) - $this->_scrollPositionX=(integer)$_REQUEST['__SCROLLPOSITIONY']; - } + $this->_postBackEventTarget=$control; } - - final public function registerAsyncTask() + /** + * @return mixed postback event parameter + */ + public function getPostBackEventParameter() { + if($this->_postBackEventParameter===null) + $this->_postBackEventParameter=$this->_postData->itemAt(self::FIELD_POSTBACK_PARAMETER); + return $this->_postBackEventParameter; } - final public function registerRequiresPostBack($control) + /** + * @param mixed postback event parameter + */ + public function setPostBackEventParameter($value) { - if(!$this->_registeredControlsThatRequirePostBack) - $this->_registeredControlsThatRequirePostBack=new TList; - $this->_registeredControlsThatRequirePostBack->add($control->getUniqueID()); + $this->_postBackEventParameter=$value; } - final public function registerRequiresRaiseEvent($control) + /** + * Registers a control as the + */ + public function registerAutoPostBackControl(TControl $control) { - $this->_registeredControlThatRequireRaiseEvent=$control; + $this->_autoPostBackControl=$control; } + /** + * Processes post data. + * @param TMap post data to be processed + * @param boolean whether this method is invoked before {@link onLoad Load}. + */ protected function processPostData($postData,$beforeLoad) { - $eventTarget=$postData->itemAt('__EVENTTARGET'); + if($beforeLoad) + $this->_restPostData=new TMap; foreach($postData as $key=>$value) { - if(in_array($key,self::$_systemPostFields)) + if($this->isSystemPostField($key)) continue; else if($control=$this->findControl($key)) { if($control instanceof IPostBackDataHandler) { - if($control->loadPostData($key,$this->_postData)) - $this->_changedPostDataConsumers[]=$control; - unset($this->_controlsRequiringPostBack[$key]); - } - else - { - if(empty($eventTarget)) - { - if($control instanceof IPostBackEventHandler) - $this->registerRequiresRaiseEvent($control); - } - else - unset($this->_controlsRequiringPostBack[$key]); + if($control->loadPostData($key,$postData)) + $this->_controlsPostDataChanged[]=$control; } + else if($control instanceof IPostBackEventHandler) + $this->setPostBackEventTarget($control); + unset($this->_controlsRequiringPostBack[$key]); } else if($beforeLoad) $this->_restPostData->add($key,$value); } - $list=new TMap; foreach($this->_controlsRequiringPostBack as $key=>$value) { if($control=$this->findControl($key)) @@ -629,93 +621,140 @@ EOD; if($control instanceof IPostBackDataHandler) { if($control->loadPostData($key,$this->_postData)) - $this->_changedPostDataConsumers->add($control); + $this->_controlsPostDataChanged[]=$control; } else - throw new THttpException('postback_control_not_found',$key); + throw new TInvalidDataValueException('page_postbackcontrol_invalid',$key); + unset($this->_controlsRequiringPostBack[$key]); } - else if($beforeLoad) - $list->add($key,null); } - $this->_controlsRequiringPostBack=$list; } - final public function getAutoPostBackControl() + /** + * Raises PostDataChangedEvent for controls whose data have been changed due to the postback. + */ + private function raiseChangedEvents() { - return $this->_autoPostBackControl; + foreach($this->_controlsPostDataChanged as $control) + $control->raisePostDataChangedEvent(); } - final public function setAutoPostBackControl($control) + /** + * Raises PostBack event. + */ + private function raisePostBackEvent() { - $this->_autoPostBackControl=$control; + if(($postBackHandler=$this->getPostBackEventTarget())===null) + $this->validate(); + else if($postBackHandler instanceof IPostBackEventHandler) + $postBackHandler->raisePostBackEvent($this->getPostBackEventParameter()); } - private function raiseChangedEvents() + /** + * Ensures the control is rendered within a form. + * @param TControl the control to be rendered + * @throws TInvalidConfigurationException if the control is outside of the form + */ + public function ensureRenderInForm($control) { - foreach($this->_changedPostDataConsumers as $control) - $control->raisePostDataChangedEvent(); + if(!$this->_inFormRender) + throw new TInvalidConfigurationException('page_control_outofform',get_class($control),$control->getID(false)); + } + + /** + * @internal + */ + public function beginFormRender($writer) + { + if($this->_formRendered) + throw new TInvalidConfigurationException('page_singleform_required'); + $this->_formRendered=true; + $this->_inFormRender=true; + $this->getClientScript()->renderBeginScripts($writer); } - private function raisePostBackEvent($postData) + /** + * @internal + */ + public function endFormRender($writer) { - if($this->_registeredControlThatRequireRaiseEvent) - { - $this->_registeredControlThatRequireRaiseEvent->raisePostBackEvent(null); - } - else + $cs=$this->getClientScript(); + if($this->getClientSupportsJavaScript()) { - $eventTarget=$postData->itemAt('__EVENTTARGET'); - if(!empty($eventTarget) || $this->getAutoPostBackControl()) + if($this->_focusedControl && $this->_focusedControl->getVisible(true)) + $cs->registerFocusScript($this->_focusedControl->getClientID()); + else if($this->_postData && ($lastFocus=$this->_postData->itemAt(self::FIELD_LASTFOCUS))!==null) + $cs->registerFocusScript($lastFocus); + if($this->_maintainScrollPosition && $this->_postData) { - if(!empty($eventTarget)) - $control=$this->findControl($eventTarget); - else - $control=null; - if($control instanceof IPostBackEventHandler) - $control->raisePostBackEvent($postData->itemAt('__EVENTPARAM')); + $x=TPropertyValue::ensureInteger($this->_postData->itemAt(self::PRADO_SCROLLX)); + $y=TPropertyValue::ensureInteger($this->_postData->itemAt(self::PRADO_SCROLLY)); + $cs->registerScrollScript($x,$y); } - else - $this->validate(); + $cs->renderHiddenFields($writer); + $cs->renderArrayDeclarations($writer); + $cs->renderExpandoAttributes($writer); + $cs->renderScriptIncludes($writer); + $cs->renderEndScripts($writer); } + else + $cs->renderHiddenFields($writer); + $this->_inFormRender=false; } - public function run($writer) + public function setFocus(TControl $value) { - $this->determinePostBackMode(); - $this->_restPostData=new TMap; + $this->_focusedControl=$value; + } - $this->onPreInit(null); - $this->_preInitWorkComplete=true; + public function getMaintainScrollPosition() + { + return $this->_maintainScrollPosition; + } - $this->initRecursive(null); - $this->onInitComplete(null); + public function setMaintainScrollPosition($value) + { + $this->_maintainScrollPosition=TPropertyValue::ensureBoolean($value); + } - if($this->getIsPostBack()) - { - $this->loadPageState(); - $this->processPostData($this->_postData,true); - } + public function getClientSupportsJavaScript() + { + // todo + return true; + } - $this->onPreLoad(null); - $this->loadRecursive(null); - if($this->getIsPostBack()) - { - $this->processPostData($this->_restPostData,false); - $this->raiseChangedEvents(); - $this->raisePostBackEvent($this->_postData); - } - $this->onLoadComplete(null); - $this->preRenderRecursive(); - $this->onPreRenderComplete(null); + public function getClientOnSubmitEvent() + { + // todo + if($this->getClientScript()->getHasSubmitStatements()) + return 'javascript:return WebForm_OnSubmit();'; + else + return ''; + } - $this->savePageState(); - $this->onSaveStateComplete(null); + protected function initializeCulture() + { + } - $this->renderControl($writer); - $this->unloadRecursive(); + /** + * @internal + */ + public function loadScrollPosition() + { + if($this->_previousPagePath==='' && $this->_requestValueCollection) + { + if(isset($_REQUEST['__SCROLLPOSITIONX'])) + $this->_scrollPositionX=(integer)$_REQUEST['__SCROLLPOSITIONX']; + if(isset($_REQUEST['__SCROLLPOSITIONY'])) + $this->_scrollPositionX=(integer)$_REQUEST['__SCROLLPOSITIONY']; + } } + + final public function registerAsyncTask() + { + } } ?> \ No newline at end of file diff --git a/framework/Web/UI/TTemplateControl.php b/framework/Web/UI/TTemplateControl.php index 13a3295f..e1a2d248 100644 --- a/framework/Web/UI/TTemplateControl.php +++ b/framework/Web/UI/TTemplateControl.php @@ -185,7 +185,7 @@ class TTemplateControl extends TControl implements INamingContainer * Only framework developers should use this method. * @param TControl the naming container control */ - protected function initRecursive($namingContainer) + protected function initRecursive($namingContainer=null) { $this->ensureChildControls(); if($this->_masterClass!=='') diff --git a/framework/Web/UI/WebControls/TCheckBox.php b/framework/Web/UI/WebControls/TCheckBox.php index 7b9d4702..ad83556e 100644 --- a/framework/Web/UI/WebControls/TCheckBox.php +++ b/framework/Web/UI/WebControls/TCheckBox.php @@ -103,9 +103,9 @@ class TCheckBox extends TWebControl implements IPostBackDataHandler, IValidatabl public function raisePostDataChangedEvent() { $page=$this->getPage(); - if($this->getAutoPostBack() && !$page->getIsPostBackEventControlRegistered()) + if($this->getAutoPostBack() && !$page->getPostBackEventTarget()) { - $page->setAutoPostBackControl($this); + $page->setPostBackEventTarget($this); if($this->getCausesValidation()) $page->validate($this->getValidationGroup()); } @@ -393,7 +393,41 @@ class TCheckBox extends TWebControl implements IPostBackDataHandler, IValidatabl $writer->renderBeginTag('input'); $writer->renderEndTag(); } - // todo: onprerender??? + + protected function onPreRender($param) + { + parent::onPreRender($param); + $this->getPage()->registerRequiresPostBack($this); + } + + /* +protected internal override void OnPreRender(EventArgs e) +{ + base.OnPreRender(e); + bool flag1 = this.AutoPostBack; + if ((this.Page != null) && base.IsEnabled) + { + this.Page.RegisterRequiresPostBack(this); + if (flag1) + { + this.Page.RegisterPostBackScript(); + this.Page.RegisterFocusScript(); + if (this.CausesValidation && (this.Page.GetValidators(this.ValidationGroup).Count > 0)) + { + this.Page.RegisterWebFormsScript(); + } + } + } + if (!this.SaveCheckedViewState(flag1)) + { + this.ViewState.SetItemDirty("Checked", false); + if ((this.Page != null) && base.IsEnabled) + { + this.Page.RegisterEnabledControl(this); + } + } +} +*/ } ?> \ No newline at end of file diff --git a/framework/Web/UI/WebControls/TImageButton.php b/framework/Web/UI/WebControls/TImageButton.php index b0fb5a8b..7043fa86 100644 --- a/framework/Web/UI/WebControls/TImageButton.php +++ b/framework/Web/UI/WebControls/TImageButton.php @@ -117,7 +117,7 @@ class TImageButton extends TImage implements IPostBackDataHandler, IPostBackEven { $this->_x=intval($values["{$uid}_x"]); $this->_y=intval($values["{$uid}_y"]); - $page=$this->getPage()->registerRequiresRaiseEvent($this); + $page=$this->getPage()->setPostBackEventTarget($this); } return false; } diff --git a/framework/Web/UI/WebControls/TTextBox.php b/framework/Web/UI/WebControls/TTextBox.php index 5e57e240..bfd7c029 100644 --- a/framework/Web/UI/WebControls/TTextBox.php +++ b/framework/Web/UI/WebControls/TTextBox.php @@ -224,15 +224,14 @@ class TTextBox extends TWebControl implements IPostBackDataHandler, IValidatable public function raisePostDataChangedEvent() { $page=$this->getPage(); - if($this->getAutoPostBack() && !$page->getIsPostBackEventControlRegistered()) + if($this->getAutoPostBack() && !$page->getPostBackEventTarget()) { - $page->setAutoPostBackControl($this); + $page->setPostBackEventTarget($this); if($this->getCausesValidation()) $page->validate($this->getValidationGroup()); } $this->onTextChanged(new TEventParameter); } - /** * Renders the body content of the textbox when it is in MultiLine text mode. * @param THtmlWriter the writer for rendering -- cgit v1.2.3