/**
* Set the external news preferences for an agent user.
*
* @param bool $newsVisibilityPref True for visible or false for invisible.
* @param mixed $newsCategoryPrefs Array of news category IDs or null to leave as-is.
*
* @return void
*/
public function setUserExternalNewsPreferences($newsVisibilityPref, $newsCategoryPrefs = null)
{
// Check we have a user ID set
if (is_null($this->_userId)) {
throw new Zend_Exception('User ID not specified');
}
// Set user's news visibility preference
$this->_userDatasource->setUserEnableExternalNews($newsVisibilityPref, $this->_userId);
// Keep local user object in sync
$this->_userObject->enableExternalNews = $newsVisibilityPref;
// Set user's news category preferences, if given
if (!is_null($newsCategoryPrefs)) {
$externalNewsCategoryDatasource = new Datasource_Cms_ExternalNews_CategoriesAgentsMap();
return $externalNewsCategoryDatasource->setNewsPreferences($newsCategoryPrefs, $this->_userId);
}
}
/**
* Clean up locally stored news - prunes old entries and removes dead
* categories (and any mapping links to them) that are tagged as
* non-permanent.
*
* Intended to be run as a cron task.
*
* @return void
*/
public function cleanupNews()
{
$this->_useCategoryDatasource();
$this->_useItemDatasource();
// Delete old news items
$this->_externalNewsItemDatasource->prune();
// Identify non-permanent categories that haven't been updated in a while
$unusedCategories = $this->_externalNewsCategoryDatasource->getPrunable();
// Remove mapping links between agent users and old non-permanent categories
$mappingDatasource = new Datasource_Cms_ExternalNews_CategoriesAgentsMap();
$mappingDatasource->pruneByCategories($unusedCategories);
// Remove old non-permanent categories
$this->_externalNewsCategoryDatasource->prune();
}
