PHP CError类代码示例

 /**
  * Update the user status
  * 
  * @param	int		user id
  * @param	string	the message. Should be < 140 char (controller check)	 	 	 
  */
 function update($id, $status)
 {
     $db =& $this->getDBO();
     $my = CFactory::getUser();
     // @todo: posted_on should be constructed to make sure we take into account
     // of Joomla server offset
     // Current user and update id should always be the same
     CError::assert($my->id, $id, 'eq', __FILE__, __LINE__);
     // Trigger onStatusUpdate
     require_once COMMUNITY_COM_PATH . DS . 'libraries' . DS . 'apps.php';
     $appsLib =& CAppPlugins::getInstance();
     $appsLib->loadApplications();
     $args = array();
     $args[] = $my->id;
     // userid
     $args[] = $my->getStatus();
     // old status
     $args[] = $status;
     // new status
     $appsLib->triggerEvent('onProfileStatusUpdate', $args);
     $today =& JFactory::getDate();
     $data = new stdClass();
     $data->userid = $id;
     $data->status = $status;
     $data->posted_on = $today->toMySQL();
     $db->updateObject('#__community_users', $data, 'userid');
     if ($db->getErrorNum()) {
         JError::raiseError(500, $db->stderr());
     }
 }

 public function setImage($path, $type = 'thumb')
 {
     CError::assert($path, '', '!empty', __FILE__, __LINE__);
     $db = $this->getDBO();
     // Fix the back quotes
     $path = CString::str_ireplace('\\', '/', $path);
     $type = JString::strtolower($type);
     // Test if the record exists.
     $oldFile = $this->{$type};
     if ($db->getErrorNum()) {
         JError::raiseError(500, $db->stderr());
     }
     if ($oldFile) {
         // File exists, try to remove old files first.
         $oldFile = CString::str_ireplace('/', '/', $oldFile);
         // If old file is default_thumb or default, we should not remove it.
         //
         // Need proper way to test it
         if (!JString::stristr($oldFile, 'group.jpg') && !JString::stristr($oldFile, 'group_thumb.jpg') && !JString::stristr($oldFile, 'default.jpg') && !JString::stristr($oldFile, 'default_thumb.jpg')) {
             jimport('joomla.filesystem.file');
             JFile::delete($oldFile);
         }
     }
     $this->{$type} = $path;
     $this->store();
 }

 public function onDiscussionDisplay($row)
 {
     CError::assert($row->message, '', '!empty', __FILE__, __LINE__);
     // @rule: Only nl2br text that doesn't contain html tags
     if (!CStringHelper::isHTML($row->message)) {
         $row->message = CStringHelper::nl2br($row->message);
     }
 }

 public function onWallDisplay($row)
 {
     //CFactory::load( 'helpers' , 'string' );
     CError::assert($row->comment, '', '!empty', __FILE__, __LINE__);
     // @rule: Only nl2br text that doesn't contain html tags
     if (!CStringHelper::isHTML($row->comment)) {
         $row->comment = CStringHelper::nl2br($row->comment);
     }
 }

 function onDiscussionDisplay(&$row)
 {
     CError::assert($row->message, '', '!empty', __FILE__, __LINE__);
     $config = CFactory::getConfig();
     // If editor is disabled, we only want to replace newlines with BR otherwise it doesn't make any sense to replace so many br
     if ($config->get('editor') == '0') {
         $row->message = $this->_filterText($row->message);
     }
 }

 public function onMessageDisplay($row)
 {
     CFactory::load('helpers', 'string');
     CError::assert($row->body, '', '!empty', __FILE__, __LINE__);
     // @rule: Only nl2br text that doesn't contain html tags
     if (!CStringHelper::isHTML($row->body)) {
         $row->body = CStringHelper::nl2br($row->body);
     }
 }

 public function onWallDisplay($row)
 {
     //CFactory::load( 'helpers' , 'string' );
     CError::assert($row->comment, '', '!empty', __FILE__, __LINE__);
     // @rule: Only nl2br text that doesn't contain html tags
     //@since 4.1 new rule added, to ignore newline replace
     if (!CStringHelper::isHTML($row->comment) && !isset($row->newlineReplace)) {
         $row->comment = CStringHelper::nl2br($row->comment);
     }
 }

 /**
  * 加载文件
  * 
  * @param string $name
  */
 public static function load($class_name)
 {
     if (self::checkClass($class_name)) {
         return true;
     }
     // add to class map
     self::addClass(str_replace('/', '_', $class_name));
     $file = dirname(dirname(dirname(dirname(__FILE__)))) . DIRECTORY_SEPARATOR . str_replace('/', DIRECTORY_SEPARATOR, $class_name) . '.php';
     if (!is_file($file)) {
         CError::show('COULD NOT FOUND THE FILE ' . $file);
     }
     require $file;
 }

 /**
  * Add new activity,
  * @access 	static
  * 	 
  */
 function add($activity, $params = '', $points = 1)
 {
     CError::assert($activity, '', '!empty', __FILE__, __LINE__);
     // If params is an object, instead of a string, we convert it to string
     $cmd = !empty($activity->cmd) ? $activity->cmd : '';
     if (!empty($cmd)) {
         $userPointModel = CFactory::getModel('Userpoints');
         // Test command, with userpoint command. If is unpublished do not proceed into adding to activity stream.
         $point = $userPointModel->getPointData($cmd);
         if ($point && !$point->published) {
             return;
         }
     }
     $actor = !empty($activity->actor) ? $activity->actor : '';
     $target = !empty($activity->target) ? $activity->target : 0;
     $title = !empty($activity->title) ? $activity->title : '';
     $content = !empty($activity->content) ? $activity->content : '';
     $appname = !empty($activity->app) ? $activity->app : '';
     $cid = !empty($activity->cid) ? $activity->cid : 0;
     $points = !empty($activity->points) ? $activity->points : $points;
     $access = !empty($activity->access) ? $activity->access : 0;
     // If the params in embedded within the activity object, use it
     // if it is not explicitly overriden
     if (empty($params) && !empty($activity->params)) {
         $params = $activity->params;
     }
     include_once JPATH_ROOT . DS . 'components' . DS . 'com_community' . DS . 'models' . DS . 'activities.php';
     if (class_exists('CFactory')) {
         $activities = CFactory::getModel('activities');
     } else {
         $activities = new CommunityModelActivities();
     }
     // Update access for activity based on the user's profile privacy
     if (!empty($actor) && $actor != 0) {
         $user = CFactory::getUser($actor);
         $userParams = $user->getParams();
         $profileAccess = $userParams->get('privacyProfileView');
         // Only overwrite access if the user global profile privacy is higher
         // BUT, if access is defined as PRIVACY_FORCE_PUBLIC, do not modify it
         if ($access != PRIVACY_FORCE_PUBLIC && $profileAccess > $access) {
             $access = $profileAccess;
         }
     }
     $activities->add($actor, $target, $title, $content, $appname, $cid, $params, $points, $access);
 }

 public static function build($view, $task = '', $keys = null, $route = true)
 {
     // View cannot be empty. Assertion must be included here.
     CError::assert($view, '', '!empty', __FILE__, __LINE__);
     $url = 'index.php?option=com_community&view=' . $view;
     // Task might be optional
     $url .= !empty($task) ? '&task=' . $task : '';
     if (!is_null($keys) && is_array($keys)) {
         foreach ($keys as $key => $value) {
             $url .= '&' . $key . '=' . $value;
         }
     }
     // Test if it needs JRoute
     if ($route) {
         return CRoute::_($url);
     }
     return $url;
 }

 /**
  *	Set the avatar for specific application. Caller must have a database table
  *	that is named after the appType. E.g, users should have jos_community_users	 
  *	
  * @param	appType		Application type. ( users , groups )
  * @param	path		The relative path to the avatars.
  * @param	type		The type of Image, thumb or avatar.
  *
  **/
 function setImage($id, $path, $type = 'thumb')
 {
     CError::assert($id, '', '!empty', __FILE__, __LINE__);
     CError::assert($path, '', '!empty', __FILE__, __LINE__);
     $db =& $this->getDBO();
     // Fix the back quotes
     $path = JString::str_ireplace('\\', '/', $path);
     $type = JString::strtolower($type);
     // Test if the record exists.
     $query = 'SELECT ' . $db->nameQuote($type) . ' FROM ' . $db->nameQuote('#__community_users') . 'WHERE ' . $db->nameQuote('userid') . '=' . $db->Quote($id);
     $db->setQuery($query);
     $oldFile = $db->loadResult();
     if ($db->getErrorNum()) {
         JError::raiseError(500, $db->stderr());
     }
     if (!$oldFile) {
         $query = 'UPDATE ' . $db->nameQuote('#__community_users') . ' ' . 'SET ' . $db->nameQuote($type) . '=' . $db->Quote($path) . ' ' . 'WHERE ' . $db->nameQuote('userid') . '=' . $db->Quote($id);
         $db->setQuery($query);
         $db->query($query);
         if ($db->getErrorNum()) {
             JError::raiseError(500, $db->stderr());
         }
     } else {
         $query = 'UPDATE ' . $db->nameQuote('#__community_users') . ' ' . 'SET ' . $db->nameQuote($type) . '=' . $db->Quote($path) . ' ' . 'WHERE ' . $db->nameQuote('userid') . '=' . $db->Quote($id);
         $db->setQuery($query);
         $db->query($query);
         if ($db->getErrorNum()) {
             JError::raiseError(500, $db->stderr());
         }
         // If old file is default_thumb or default, we should not remove it.
         // Need proper way to test it
         if (!Jstring::stristr($oldFile, 'components/com_community/assets/default.jpg') && !Jstring::stristr($oldFile, 'components/com_community/assets/default_thumb.jpg')) {
             // File exists, try to remove old files first.
             $oldFile = JString::str_ireplace('/', DS, $oldFile);
             JFile::delete($oldFile);
         }
     }
 }

 /**
  * Returns the category name of the specific category
  *
  * @access public
  * @param    string Category Id
  * @returns string    Category name
  * */
 public function getCategoryName($categoryId)
 {
     CError::assert($categoryId, '', '!empty', __FILE__, __LINE__);
     $db = $this->getDBO();
     $query = 'SELECT ' . $db->quoteName('name') . ' ' . 'FROM ' . $db->quoteName('#__community_events_category') . ' ' . 'WHERE ' . $db->quoteName('id') . '=' . $db->Quote($categoryId);
     $db->setQuery($query);
     $result = $db->loadResult();
     if ($db->getErrorNum()) {
         JError::raiseError(500, $db->stderr());
     }
     CError::assert($result, '', '!empty', __FILE__, __LINE__);
     return $result;
 }

 /**
  *	Set the avatar for specific application. Caller must have a database table
  *	that is named after the appType. E.g, users should have jos_community_users	 
  *	
  * @param	appType		Application type. ( users , groups )
  * @param	path		The relative path to the avatars.
  * @param	type		The type of Image, thumb or avatar.
  *
  **/
 function setImage($id, $path, $type = 'thumb', $removeOldImage = true)
 {
     CError::assert($id, '', '!empty', __FILE__, __LINE__);
     CError::assert($path, '', '!empty', __FILE__, __LINE__);
     $db =& $this->getDBO();
     // Fix the back quotes
     $path = JString::str_ireplace('\\', '/', $path);
     $type = JString::strtolower($type);
     // Test if the record exists.
     $query = 'SELECT ' . $db->nameQuote($type) . ' FROM ' . $db->nameQuote('#__community_users') . 'WHERE ' . $db->nameQuote('userid') . '=' . $db->Quote($id);
     $db->setQuery($query);
     $oldFile = $db->loadResult();
     if ($db->getErrorNum()) {
         JError::raiseError(500, $db->stderr());
     }
     $appsLib =& CAppPlugins::getInstance();
     $appsLib->loadApplications();
     $args = array();
     $args[] =& $id;
     // userid
     $args[] =& $oldFile;
     // old path
     $args[] =& $path;
     // new path
     $appsLib->triggerEvent('onProfileAvatarUpdate', $args);
     if (!$oldFile) {
         $query = 'UPDATE ' . $db->nameQuote('#__community_users') . ' ' . 'SET ' . $db->nameQuote($type) . '=' . $db->Quote($path) . ' ' . 'WHERE ' . $db->nameQuote('userid') . '=' . $db->Quote($id);
         $db->setQuery($query);
         $db->query($query);
         if ($db->getErrorNum()) {
             JError::raiseError(500, $db->stderr());
         }
     } else {
         $query = 'UPDATE ' . $db->nameQuote('#__community_users') . ' ' . 'SET ' . $db->nameQuote($type) . '=' . $db->Quote($path) . ' ' . 'WHERE ' . $db->nameQuote('userid') . '=' . $db->Quote($id);
         $db->setQuery($query);
         $db->Query();
         if ($db->getErrorNum()) {
             JError::raiseError(500, $db->stderr());
         }
         // If old file is default_thumb or default, we should not remove it.
         // Need proper way to test it
         if (!JString::stristr($oldFile, 'components/com_community/assets/default.jpg') && !JString::stristr($oldFile, 'components/com_community/assets/default_thumb.jpg') && $removeOldImage) {
             // File exists, try to remove old files first.
             $oldFile = JString::str_ireplace('/', DS, $oldFile);
             if (JFile::exists($oldFile)) {
                 JFile::delete($oldFile);
             }
         }
     }
 }

 /**
  * Delete post message
  *
  * @param	response	An ajax Response object
  * @param	id			A unique identifier for the wall row
  *
  * returns	response
  */
 function ajaxRemoveWall($response, $id, $cache_id = "")
 {
     $my = CFactory::getUser();
     $wallModel = CFactory::getModel('wall');
     $wall = $wallModel->get($id);
     CError::assert($id, '', '!empty', __FILE__, __LINE__);
     CFactory::load('helpers', 'owner');
     // Make sure the current user actually has the correct permission
     // Only the original writer and the person the wall is meant for (and admin of course)
     // can delete the wall
     if ($my->id == $wall->post_by || $my->id == $wall->contentid || COwnerHelper::isCommunityAdmin()) {
         if ($wallModel->deletePost($id)) {
             // @rule: Remove the wall activity from the database as well
             CFactory::load('libraries', 'activities');
             CActivityStream::remove('walls', $id);
             //add user points
             if ($wall->post_by != 0) {
                 CFactory::load('libraries', 'userpoints');
                 CUserPoints::assignPoint('wall.remove', $wall->post_by);
             }
         } else {
             $html = JText::_('Error while removing wall. Line:' . __LINE__);
             $response->addAlert($html);
         }
         $cache =& JFactory::getCache('plgCommunityWalls');
         $cache->remove($cache_id);
         $cache =& JFactory::getCache('plgCommunityWalls_fullview');
         $cache->remove($cache_id);
     } else {
         $html = JText::_('COM_COMMUNITY_PERMISSION_DENIED_WARNING');
         $response->addAlert($html);
     }
     return $response;
 }

 public function ajaxRemoveWall($wallId)
 {
     $filter = JFilterInput::getInstance();
     $wallId = $filter->clean($wallId, 'int');
     CError::assert($wallId, '', '!empty', __FILE__, __LINE__);
     $response = new JAXResponse();
     CFactory::load('helpers', 'owner');
     if (!COwnerHelper::isRegisteredUser()) {
         return $this->ajaxBlockUnregister();
     }
     //@rule: Check if user is really allowed to remove the current wall
     $my = CFactory::getUser();
     $wallModel =& $this->getModel('wall');
     $wall = $wallModel->get($wallId);
     $eventModel =& $this->getModel('events');
     $event =& JTable::getInstance('Event', 'CTable');
     $event->load($wall->contentid);
     if (!COwnerHelper::isCommunityAdmin() && !$event->isAdmin($my->id)) {
         $response->addScriptCall('alert', JText::_('COM_COMMUNITY_NOT_ALLOWED_TO_REMOVE_WALL'));
     } else {
         if (!$wallModel->deletePost($wallId)) {
             $response->addAlert(JText::_('COM_COMMUNITY_GROUPS_REMOVE_WALL_ERROR'));
         } else {
             if ($wall->post_by != 0) {
                 //add user points
                 CFactory::load('libraries', 'userpoints');
                 CUserPoints::assignPoint('wall.remove', $wall->post_by);
             }
         }
         // Substract the count
         $event->substractWallCount();
     }
     $this->cacheClean(array(COMMUNITY_CACHE_TAG_ACTIVITIES));
     return $response->sendResponse();
 }