diff options
Diffstat (limited to 'framework/Web/UI/TClientScriptManager.php')
| -rw-r--r-- | framework/Web/UI/TClientScriptManager.php | 67 |
1 files changed, 60 insertions, 7 deletions
diff --git a/framework/Web/UI/TClientScriptManager.php b/framework/Web/UI/TClientScriptManager.php index 8f246d3d..eec347eb 100644 --- a/framework/Web/UI/TClientScriptManager.php +++ b/framework/Web/UI/TClientScriptManager.php @@ -82,6 +82,12 @@ class TClientScriptManager extends TApplicationComponent */ private static $_pradoPackages; + private $_renderedHiddenFields; + + private $_renderedScriptFiles; + + private $_renderedPradoScripts; + /** * Constructor. * @param TPage page that owns this client script manager @@ -118,6 +124,7 @@ class TClientScriptManager extends TApplicationComponent */ private function registerPradoScriptInternal($name) { + // $this->checkIfNotInRender(); if(!isset($this->_registeredPradoScripts[$name])) { if(self::$_pradoScripts === null) @@ -149,9 +156,11 @@ class TClientScriptManager extends TApplicationComponent * Renders the HTML tags for PRADO js files * @param THtmlWriter writer */ - protected function renderPradoScripts($writer) + protected function renderPradoScriptsInt($writer, $initial) { - if(($packages=array_keys($this->_registeredPradoScripts))!==array()) + if($initial) $this->_renderedPradoScripts = array(); + $addedScripts = array_diff($this->_registeredPradoScripts,$this->_renderedPradoScripts); + if(($packages=array_keys($addedScripts))!==array()) { if (Prado::getApplication()->getMode()!==TApplicationMode::Debug) { @@ -178,6 +187,7 @@ class TClientScriptManager extends TApplicationComponent } $writer->write(TJavaScript::renderScriptFiles($packagesUrl)); } + $this->_renderedPradoScripts = $this->_registeredPradoScripts; } } @@ -420,6 +430,7 @@ class TClientScriptManager extends TApplicationComponent */ public function registerHeadScriptFile($key,$url) { + $this->checkIfNotInRender(); $this->_headScriptFiles[$key]=$url; $params=func_get_args(); @@ -433,6 +444,7 @@ class TClientScriptManager extends TApplicationComponent */ public function registerHeadScript($key,$script) { + $this->checkIfNotInRender(); $this->_headScripts[$key]=$script; $params=func_get_args(); @@ -446,6 +458,7 @@ class TClientScriptManager extends TApplicationComponent */ public function registerScriptFile($key,$url) { + $this->checkIfNotInRender(); $this->_scriptFiles[$key]=$url; $params=func_get_args(); @@ -459,6 +472,7 @@ class TClientScriptManager extends TApplicationComponent */ public function registerBeginScript($key,$script) { + $this->checkIfNotInRender(); $this->_beginScripts[$key]=$script; $params=func_get_args(); @@ -486,6 +500,7 @@ class TClientScriptManager extends TApplicationComponent */ public function registerHiddenField($name,$value) { + $this->checkIfNotInRender(); $this->_hiddenFields[$name]=$value; $params=func_get_args(); @@ -621,14 +636,30 @@ class TClientScriptManager extends TApplicationComponent $writer->write(TJavaScript::renderScriptBlocks($this->_headScripts)); } + public function renderScriptFilesBegin($writer) + { + $this->renderScriptFilesInt($writer,true); + } + + public function renderScriptFilesEnd($writer) + { + $this->renderScriptFilesInt($writer,false); + } + /** * @param THtmlWriter writer for the rendering purpose */ - public function renderScriptFiles($writer) + public function renderScriptFilesInt($writer, $initial) { - $this->renderPradoScripts($writer); + if ($initial) $this->_renderedScriptFiles = array(); + $this->renderPradoScriptsInt($writer, $initial); if(!empty($this->_scriptFiles)) - $writer->write(TJavaScript::renderScriptFiles($this->_scriptFiles)); + { + $addedScripts = array_diff($this->_scriptFiles,$this->_renderedScriptFiles); + if (count($addedScripts)>0) + $writer->write(TJavaScript::renderScriptFiles($addedScripts)); + $this->_renderedScriptFiles = $this->_scriptFiles; + } } /** @@ -647,14 +678,26 @@ class TClientScriptManager extends TApplicationComponent $writer->write(TJavaScript::renderScriptBlocks($this->_endScripts)); } + public function renderHiddenFieldsBegin($writer) + { + $this->renderHiddenFieldsInt($writer,true); + } + + public function renderHiddenFieldsEnd($writer) + { + $this->renderHiddenFieldsInt($writer,false); + } + /** * @param THtmlWriter writer for the rendering purpose */ - public function renderHiddenFields($writer) - { + protected function renderHiddenFieldsInt($writer, $initial) + { + if ($initial) $this->_renderedHiddenFields = array(); $str=''; foreach($this->_hiddenFields as $name=>$value) { + if (in_array($name,$this->_renderedHiddenFields)) continue; $id=strtr($name,':','_'); if(is_array($value)) { @@ -665,10 +708,20 @@ class TClientScriptManager extends TApplicationComponent { $str.='<input type="hidden" name="'.$name.'" id="'.$id.'" value="'.THttpUtility::htmlEncode($value)."\" />\n"; } + $this->_renderedHiddenFields[] = $name; } if($str!=='') $writer->write("<div style=\"visibility:hidden;\">\n".$str."</div>\n"); } + + /** + * Checks whether page rendering has not begun yet + */ + protected function checkIfNotInRender() + { + if ($form = $this->_page->InFormRender) + throw new Exception('Operation invalid when page is already rendering'); + } } /** |