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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                namespace Ajax\bootstrap\html;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Ajax\bootstrap\html\base\HtmlBsDoubleElement;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Ajax\JsUtils;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * Composant Twitter Bootstrap Accordion  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @see http://getbootstrap.com/javascript/#collapse-example-accordion  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @author jc  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @version 1.001  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                class HtmlAccordion extends HtmlBsDoubleElement { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public function __construct($identifier, $tagName="div") { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		parent::__construct($identifier, $tagName);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$this->setClass("panel-group"); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$this->setRole("tablist"); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$this->setProperty("aria-multiselectable", "true"); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$this->content=array ();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public function addPanel($title, $content) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$nb=sizeof($this->content)+1;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$panel=new HtmlPanel("panel-".$this->identifier."-".$nb); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$link=new HtmlLink("lnk-panel-".$this->identifier."-".$nb); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$link->setProperty("data-toggle", "collapse"); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$link->setProperty("data-parent", "#".$this->identifier); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$link->setHref("#collapse-panel-".$this->identifier."-".$nb); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$link->setContent($title);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$panel->addHeader($link);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$panel->setContent($content);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$panel->setCollapsable(true);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$this->content []=$panel;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		return $panel;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * render the content of an existing view : $controller/$action and set the response to a new panel  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @param JsUtils $js  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @param string $title The panel title  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @param Controller $initialController  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @param string $viewName  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @param $params The parameters to pass to the view  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public function renderViewPanel(JsUtils $js,$title,$initialController, $viewName, $params=array()) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		return $this->addPanel($title, $js->renderContent($initialController, $viewName,$params));  | 
            
                            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * render the content of $controller::$action and set the response to a new panel  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @param JsUtils $js  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @param string $title The panel title  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @param Controller $initialController  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @param string $controller a Phalcon controller  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @param string $action a Phalcon action  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @param array $params  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public function forwardPanel(JsUtils $js,$title,$initialController,$controller,$action,$params=array()){ | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		return $this->addPanel($title, $js->forward($initialController, $controller, $action,$params));  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public function run(JsUtils $js) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		foreach ( $this->content as $content ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			$content->run($js);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                	public function getPanel($index) { | 
            
            
                                                        
            
                                    
            
            
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                		if ($index<sizeof($this->content))  | 
            
            
                                                        
            
                                    
            
            
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                			return $this->content [$index];  | 
            
            
                                                        
            
                                    
            
            
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                	}  | 
            
            
                                                        
            
                                    
            
            
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                }  | 
            
            
                        
It seems like the type of the argument is not accepted by the function/method which you are calling.
In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug.
We suggest to add an explicit type cast like in the following example: