PHP JDispatcher类代码示例

 public static function getDiscounts($discounts, $params)
 {
     if (empty($discounts)) {
         return array();
     }
     $arr_params = $params->toArray();
     $types = isset($arr_params['types']) && is_array($arr_params['types']) && count($arr_params['types']) ? $arr_params['types'] : array('all');
     $db = JFactory::getDbo();
     $query = $db->getQuery(true);
     $query->select('d.id, d.title, d.content, d.from_date, d.to_date, d.info_methods');
     $query->from('#__ksenmart_discounts as d');
     $query->where("d.id IN (" . implode(',', $discounts) . ")");
     if (!in_array('all', $types)) {
         foreach ($types as &$type) {
             $type = $db->quote($type);
         }
         $query->where('d.type in (' . implode(',', $types) . ')');
     }
     $query = KSMedia::setItemMainImageToQuery($query, 'discount', 'd.');
     $results = $db->setQuery($query)->loadObjectList('id');
     foreach ($results as $key => $res) {
         $content = JDispatcher::getInstance()->trigger('onGetDiscountContent', array($res->id));
         if (isset($content[0]) && !empty($content[0])) {
             $results[$key]->content = $content[0];
         }
         $info_methods = json_decode($res->info_methods, true);
         $results[$key]->image = !empty($results[$key]->filename) ? KSMedia::resizeImage($results[$key]->filename, $results[$key]->folder, $params->get('img_width', 200), $params->get('img_height', 100), json_decode($results[$key]->params, true)) : '';
         if (!in_array('module', $info_methods)) {
             unset($results[$key]);
         }
     }
     unset($res);
     return $results;
 }

 /**
  * Method to get the field options.
  *
  * @return	array	The field option objects.
  * @since	1.6
  */
 protected function getOptions()
 {
     $options = array();
     $params = JComponentHelper::getParams('com_joomdle');
     $app = $params->get('activities');
     $option = array('value' => 'no', 'text' => JText::_('COM_JOOMDLE_NONE'));
     $options[] = $option;
     $option = array('value' => 'jomsocial', 'text' => 'Jomsocial');
     $options[] = $option;
     // Add sources added via plugins
     JPluginHelper::importPlugin('joomdleactivities');
     $dispatcher = JDispatcher::getInstance();
     $more_sources = $dispatcher->trigger('onGetActivitiesSource', array());
     if (is_array($more_sources)) {
         foreach ($more_sources as $source) {
             $keys = array_keys($source);
             $key = $keys[0];
             $source_name = array_shift($source);
             $option['value'] = $key;
             $option['text'] = $source_name;
             $options[] = $option;
         }
     }
     return $options;
 }

 function tag()
 {
     $doc = JFactory::getDocument();
     $doc->addStyleSheet(ACYMAILING_CSS . 'frontendedition.css?v=' . filemtime(ACYMAILING_MEDIA . 'css' . DS . 'frontendedition.css'));
     JPluginHelper::importPlugin('acymailing');
     $dispatcher = JDispatcher::getInstance();
     $tagsfamilies = $dispatcher->trigger('acymailing_getPluginType');
     $defaultFamily = reset($tagsfamilies);
     $app = JFactory::getApplication();
     $fctplug = $app->getUserStateFromRequest(ACYMAILING_COMPONENT . ".tag", 'fctplug', $defaultFamily->function, 'cmd');
     ob_start();
     $defaultContents = $dispatcher->trigger($fctplug);
     $defaultContent = ob_get_clean();
     $js = 'function insertTag(){if(window.parent.insertTag(window.document.getElementById(\'tagstring\').value)) {acymailing_js.closeBox(true);}}';
     $js .= 'function setTag(tagvalue){window.document.getElementById(\'tagstring\').value = tagvalue;}';
     $js .= 'function showTagButton(){window.document.getElementById(\'insertButton\').style.display = \'inline\'; window.document.getElementById(\'tagstring\').style.display=\'inline\';}';
     $js .= 'function hideTagButton(){}';
     $js .= 'try{window.parent.previousSelection = window.parent.getPreviousSelection(); }catch(err){window.parent.previousSelection=false; }';
     $doc->addScriptDeclaration($js);
     $this->assignRef('fctplug', $fctplug);
     $type = JRequest::getString('type', 'news');
     $this->assignRef('type', $type);
     $this->assignRef('defaultContent', $defaultContent);
     $this->assignRef('tagsfamilies', $tagsfamilies);
     $app = JFactory::getApplication();
     $this->assignRef('app', $app);
     $ctrl = JRequest::getString('ctrl');
     $this->assignRef('ctrl', $ctrl);
 }

 /**
  * Returns the global Event Dispatcher object, only creating it
  * if it doesn't already exist.
  *
  * @return  JDispatcher  The EventDispatcher object.
  *
  * @since   11.1
  */
 public static function getInstance()
 {
     if (self::$instance === null) {
         self::$instance = new JDispatcher();
     }
     return self::$instance;
 }

 function listing()
 {
     JRequest::setVar('tmpl', 'component');
     $statsClass = acymailing_get('class.stats');
     $statsClass->saveStats();
     header('Cache-Control: no-store, no-cache, must-revalidate');
     header('Cache-Control: post-check=0, pre-check=0', false);
     header('Pragma: no-cache');
     header("Expires: Wed, 17 Sep 1975 21:32:10 GMT");
     ob_end_clean();
     JPluginHelper::importPlugin('acymailing');
     $this->dispatcher = JDispatcher::getInstance();
     $results = $this->dispatcher->trigger('acymailing_getstatpicture');
     $picture = reset($results);
     if (empty($picture)) {
         $picture = 'media/com_acymailing/images/statpicture.png';
     }
     $picture = ltrim(str_replace(array('\\', '/'), DS, $picture), DS);
     $imagename = ACYMAILING_ROOT . $picture;
     $handle = fopen($imagename, 'r');
     if (!$handle) {
         exit;
     }
     header("Content-type: image/png");
     $contents = fread($handle, filesize($imagename));
     fclose($handle);
     echo $contents;
     exit;
 }

 public static function _getArticleHTML($userid, $limit, $limitstart, $row, $app, $total, $cat, $params)
 {
     JPluginHelper::importPlugin('content');
     $dispatcher = JDispatcher::getInstance();
     $html = "";
     if (!empty($row)) {
         $html .= '<div class="joms-app--myarticle">';
         $html .= '<ul class="joms-list">';
         foreach ($row as $data) {
             $text_limit = $params->get('limit', 50);
             $result = $dispatcher->trigger('onPrepareContent', array(&$data, &$params, 0));
             if (empty($cat[$data->catid])) {
                 $cat[$data->catid] = "";
             }
             $data->sectionid = empty($data->sectionid) ? 0 : $data->sectionid;
             $link = plgCommunityMyArticles::buildLink($data->id, $data->alias, $data->catid, $cat[$data->catid], $data->sectionid);
             $created = new JDate($data->created);
             $date = CTimeHelper::timeLapse($created);
             $html .= '	<li>';
             $html .= '		<a href="' . $link . '">' . htmlspecialchars($data->title) . '</a>';
             $html .= '<span class="joms-block joms-text--small joms-text--light">' . $date . '</span>';
             $html .= '	</li>';
         }
         $html .= '</ul>';
         $showall = CRoute::_('index.php?option=com_community&view=profile&userid=' . $userid . '&task=app&app=myarticles');
         $html .= "<div class='joms-gap'></div><div class='list-articles--button'><small><a class='joms-button--link' href='" . $showall . "'>" . JText::_('PLG_MYARTICLES_SHOWALL') . "</a></small></div>";
         $html .= '</div>';
     } else {
         $html .= "<p>" . JText::_("PLG_MYARTICLES_NO_ARTICLES") . "</p>";
     }
     return $html;
 }

 /**
  *  Funkce pro načtení dat 1 článku z databáze
  */
 private function prepareArticleDB($articleId, $text = 'all', $skipPlugins = false)
 {
     $db =& JFactory::getDBO();
     $db->setQuery("SELECT * FROM #__content WHERE id='{$articleId}' LIMIT 1;");
     $rows = $db->loadObjectList();
     if (count($rows) == 1) {
         $article = $rows[0]->introtext . $rows[0]->fulltext;
     } else {
         return false;
     }
     //připravíme text
     if ($text == 'introtext') {
         $rows[0]->text = $rows[0]->introtext;
     } elseif ($text == 'fulltext') {
         $rows[0]->text = $rows[0]->fulltext;
     } else {
         $rows[0]->text = $rows[0]->introtext . $rows[0]->fulltext;
     }
     if (!$skipPlugins) {
         $dispatcher =& JDispatcher::getInstance();
         JPluginHelper::importPlugin("content");
         //naimportujeme všechny pluginy pro zpracování obsahu
         $rows[0]->parameters = new JParameter($rows[0]->attribs);
         //vytvoříme objekt s parametry článku
         $results = $dispatcher->trigger('onPrepareContent', array(&$rows[0], &$rows[0]->parameters, 0));
         //načtení pluginů
     }
     /*nahradíme event. špatný tvar komentářů*/
     $rows[0]->text = str_replace('<!--gInclude{', '<!-- gInclude{', $rows[0]->text);
     $rows[0]->text = str_replace('}-->', '} -->', $rows[0]->text);
     /**/
     return $rows[0];
 }

 function save(&$element)
 {
     $old = $this->get($element->tax_namekey);
     JPluginHelper::importPlugin('hikashop');
     $dispatcher = JDispatcher::getInstance();
     $do = true;
     if (!empty($old)) {
         $element->old =& $old;
         $dispatcher->trigger('onBeforeTaxUpdate', array(&$element, &$do));
     } else {
         $dispatcher->trigger('onBeforeTaxCreate', array(&$element, &$do));
     }
     if (!$do) {
         return false;
     }
     if (!empty($old)) {
         $result = parent::save($element);
     } else {
         $this->database->setQuery($this->_getInsert($this->getTable(), $element));
         $result = $this->database->query();
     }
     if (!empty($old)) {
         $dispatcher->trigger('onAfterTaxUpdate', array(&$element));
     } else {
         $dispatcher->trigger('onAfterTaxCreate', array(&$element));
     }
     return $result;
 }

 /**
  * get the list's active/selected plug-ins
  * @return array
  */
 public function getPlugins()
 {
     $item = $this->getItem();
     // load up the active plug-ins
     $dispatcher =& JDispatcher::getInstance();
     $plugins = JArrayHelper::getValue($item->params, 'plugins', array());
     $return = array();
     //JModel::addIncludePath(JPATH_SITE.DS.'components'.DS.'com_fabrik'.DS.'models');
     $pluginManager = JModel::getInstance('Pluginmanager', 'FabrikFEModel');
     //@todo prob wont work for any other model that extends this class except for the form/list model
     switch (get_class($this)) {
         case 'FabrikModelList':
             $class = 'list';
             break;
         default:
             $class = 'form';
     }
     $feModel = JModel::getInstance($class, 'FabrikFEModel');
     $feModel->setId($this->getState($class . '.id'));
     foreach ($plugins as $x => $plugin) {
         $o = $pluginManager->getPlugIn($plugin, $this->pluginType);
         $o->getJForm()->model = $feModel;
         $data = (array) $item->params;
         $str = $o->onRenderAdminSettings($data, $x);
         //$str = str_replace(array("\n", "\r"), "", $str);
         $str = addslashes(str_replace(array("\n", "\r"), "", $str));
         $location = $this->getPluginLocation($x);
         $event = $this->getPluginEvent($x);
         $return[] = array('plugin' => $plugin, 'html' => $str, 'location' => $location, 'event' => $event);
     }
     return $return;
 }

	/**
	 * Search areas checklist helper.
	 *
	 * @param Array $config An optional configuration object
	 */
	public function searchareas($config = array())
	{	
		$config = new KConfig($config);
		
        $areas = array();
		
		//Import the search plugins
		JPluginHelper::importPlugin('search');
		$results = JDispatcher::getInstance()->trigger('onSearchAreas');
			    
		foreach($results as $result) {
		    $areas = array_merge($areas, $result);
        }
			
		// Get and format the search areas
		foreach($areas as $value => $title) 
		{
			$search_area = new stdClass();
			$search_area->value = $value;
			$search_area->title = $title;
			$search_areas[] = $search_area;
		}
		
		$config->append(array(
		   'list' => $search_areas,
		   'name' => 'areas', 
		    'key' => 'value'
		))->append(array(
			'selected' => $config->{$config->name})
	    );
		
		return parent::checklist($config);
	
	}

 function addTitleHead()
 {
     $jshopConfig = JSFactory::getConfig();
     $vendorinfo = $this->_vendorinfo;
     $this->Image($jshopConfig->path . 'images/' . $this->img_header, 1, 1, $jshopConfig->pdf_header_width, $jshopConfig->pdf_header_height);
     $this->Image($jshopConfig->path . 'images/' . $this->img_footer, 1, 265, $jshopConfig->pdf_footer_width, $jshopConfig->pdf_footer_height);
     $this->SetFont('freesans', '', 8);
     $this->SetXY(115, 12);
     $this->SetTextColor($this->pdfcolors[2][0], $this->pdfcolors[2][1], $this->pdfcolors[2][2]);
     $_vendor_info = array();
     $_vendor_info[] = $vendorinfo->adress;
     $_vendor_info[] = $vendorinfo->zip . " " . $vendorinfo->city;
     if ($vendorinfo->phone) {
         $_vendor_info[] = _JSHOP_CONTACT_PHONE . ": " . $vendorinfo->phone;
     }
     if ($vendorinfo->fax) {
         $_vendor_info[] = _JSHOP_CONTACT_FAX . ": " . $vendorinfo->fax;
     }
     if ($vendorinfo->email) {
         $_vendor_info[] = _JSHOP_EMAIL . ": " . $vendorinfo->email;
     }
     JDispatcher::getInstance()->trigger('onBeforeAddTitleHead', array(&$vendorinfo, &$pdf, &$_vendor_info, &$this));
     $str_vendor_info = implode("\n", $_vendor_info);
     $this->MultiCell(80, 3, $str_vendor_info, 0, 'R');
     $this->SetTextColor($this->pdfcolors[0][0], $this->pdfcolors[0][1], $this->pdfcolors[0][2]);
 }

 /**
  * Display the view
  */
 public function display($tpl = null)
 {
     $jinput = JFactory::getApplication()->input;
     $layout = $jinput->get("layout", 'default');
     $user = JFactory::getUser();
     $params = JComponentHelper::getParams('com_tjcpg');
     //	print"<pre>" ; print_r($params);
     if ($layout == "default") {
         //START :: getting payment gateway data
         $dispatcher = JDispatcher::getInstance();
         JPluginHelper::importPlugin('payment');
         if (!is_array($params->get('gateways'))) {
             $gateway_param[] = $params->get('gateways');
         } else {
             $gateway_param = $params->get('gateways');
         }
         if (!empty($gateway_param)) {
             $gateways = $dispatcher->trigger('onTP_GetInfo', array($gateway_param));
         }
         $this->gateways = $gateways;
         //START :: getting payment gateway data
     } else {
         // getting order id
         $order_id = $jinput->get("order_id", '');
         if (!empty($order_id)) {
             $model = $this->getModel('payment');
             // GETTING ORDER INFO
             $orderinfo = $model->getOrderInfo($order_id);
             $this->processor = $orderinfo->processor;
             // GETTING USER PAYMENT HTML
             $this->payhtml = $model->getHTML($orderinfo->processor, $order_id);
         }
     }
     parent::display($tpl);
 }

 public function __construct($default = array())
 {
     parent::__construct($default);
     // init vars
     $this->joomla = JFactory::getApplication();
     $this->user = JFactory::getUser();
     $this->session = JFactory::getSession();
     $this->document = JFactory::getDocument();
     $this->dispatcher = JDispatcher::getInstance();
     $this->option = YRequest::getCmd('option');
     $this->link_base = 'index.php?option=' . $this->option;
     $this->controller = $this->getName();
     // add super administrator var to user
     $this->user->superadmin = UserHelper::isJoomlaSuperAdmin($this->user);
     // init additional admin vars
     if ($this->joomla->isAdmin()) {
         $this->baseurl = 'index.php?option=' . $this->option . '&controller=' . $this->getName();
     }
     // init additional site vars
     if ($this->joomla->isSite()) {
         $this->itemid = (int) $GLOBALS['Itemid'];
         $this->params = $this->joomla->getParams();
         $this->pathway = $this->joomla->getPathway();
     }
 }

 function display($tpl = null)
 {
     $app = JFactory::getApplication();
     $params = $app->getParams();
     $dispatcher = JDispatcher::getInstance();
     /*$model	    = $this->getModel('addeditsocial');
       $controller = JControllerLegacy::getInstance('SWG_Events');*/
     // Get some data from the models
     $state = $this->get('State');
     $this->form = $this->get('Form');
     $this->social = $this->get('Social');
     // Check the current user can edit this walk (or add a new one)
     /*if (
     	    ($model->editing() && !$controller->canEdit($this->social)) ||
     	    (!$model->editing() && !$controller->canAdd())
         )
     	{
     	  return JError::raiseWarning(403, JText::_('JERROR_ALERTNOAUTHOR'));
     	}*/
     // Add CSS
     $document =& JFactory::getDocument();
     $document->addStyleSheet('components/com_swg_events/css/addedit.css');
     // Add form validation
     JHTML::_('behavior.formvalidation');
     // Check for errors.
     if (count($errors = $this->get('Errors'))) {
         JError::raiseError(500, implode('<br />', $errors));
         return false;
     }
     $this->showForm = true;
     // Display the view
     parent::display($tpl);
 }

 /**
  * Prepare reply history display.
  *
  * @return void
  */
 protected function before()
 {
     parent::before();
     $id = $this->input->getInt('id');
     $this->topic = KunenaForumTopicHelper::get($id);
     $this->history = KunenaForumMessageHelper::getMessagesByTopic($this->topic, 0, (int) $this->config->historylimit, 'DESC');
     $this->replycount = $this->topic->getReplies();
     $this->historycount = count($this->history);
     KunenaAttachmentHelper::getByMessage($this->history);
     $userlist = array();
     foreach ($this->history as $message) {
         $userlist[(int) $message->userid] = (int) $message->userid;
     }
     KunenaUserHelper::loadUsers($userlist);
     // Run events
     $params = new JRegistry();
     $params->set('ksource', 'kunena');
     $params->set('kunena_view', 'topic');
     $params->set('kunena_layout', 'history');
     $dispatcher = JDispatcher::getInstance();
     JPluginHelper::importPlugin('kunena');
     $dispatcher->trigger('onKunenaPrepare', array('kunena.messages', &$this->history, &$params, 0));
     // FIXME: need to improve BBCode class on this...
     $this->attachments = KunenaAttachmentHelper::getByMessage($this->history);
     $this->inline_attachments = array();
     $this->headerText = JText::_('COM_KUNENA_POST_EDIT') . ' ' . $this->topic->subject;
 }