<?php 

class MySouth_Controller_Plugin_Template extends Zend_Controller_Plugin_Abstract 
{
    
    static protected $_allowedTemplates = array('main');
    
    /**
     * View
     *
     * @var Zend_View
     */
    protected $_view = null;
    
    /**
     * Template Directory
     *
     * @param Zend_View $view
     */
    protected $_templateDirectory = null;
    
    public function __construct(Zend_View $view, $templateDirectory)
    {
        $this->_view = $view;
        $this->_templateDirectory = $templateDirectory;
    }
    
    public function dispatchLoopStartup(Zend_Controller_Request_Abstract $request)
    {
        // set default variables for this template so E-NOTICE doesnt complain
        $this->_view->user                  = Zend_Auth::getInstance()->getIdentity();
        $this->_view->allowed_templates     = array();
        $this->_view->javascripts           = array();
        $this->_view->styles                = array();
        $this->_view->styles_conditionals   = array();
        $this->_view->dojodebug             = false;
        $this->_view->dojoinits             = array();
        $this->_view->dojowidgetids         = array();
        $this->_view->dojorequires          = array();
        $this->_view->dojostyles            = array();
    }
    
    public function dispatchLoopShutdown()
    {
        $view_template = $this->getRequest()->getParam('template', 'main'); // view param from url
        $view_template = ( ($view_template != 'main') && (in_array($view_template, $this->_view->allowed_templates)) ) ? $view_template : 'main';
        
        // get flash messages & pass to view
        $messenger = new FlashMessenger();
        $this->_view->messages = $messenger->getMessages();
        $this->_view->content  = $this->_response->getBody();
        
        // set since this is our last usage of view
        $this->_view->setScriptPath($this->_templateDirectory);
        
        try {
            
            switch ($view_template) {
                case 'json':
                    $this->_response->setHeader('content-type', 'text/x-json');
                    break;
                case 'dialog':
                    $this->_response->setBody($this->_view->render('dialog.phtml'));
                    break;
                default:
                    $this->_response->setBody($this->_view->render('main.phtml'));
                    break;
            }
        
        } catch (Exception $e) {
            die($e->getMessage());
        }

        return;
    }

}