Ingo_Basic_Blacklist::_init PHP Method

    protected function _init()
    {
        global $injector, $notification, $page_output;
        $this->_assertCategory('Ingo_Rule_System_Blacklist', _("Blacklist"));
        $ingo_script_factory = $injector->getInstance('Ingo_Factory_Script');
        $ingo_script = $ingo_script_factory->create(Ingo::RULE_BLACKLIST);
        $ingo_storage = $injector->getInstance('Ingo_Factory_Storage')->create();
        $flagonly = $ingo_script && in_array('Ingo_Rule_User_FlagOnly', $ingo_script->availableActions());
        /* Token checking & perform requested actions. */
        switch ($this->_checkToken(array('rule_update'))) {
            case 'rule_update':
                switch ($this->vars->action) {
                    case 'delete':
                        $folder = '';
                        break;
                    case 'mark':
                        $folder = Ingo_Rule_System_Blacklist::DELETE_MARKER;
                        break;
                    case 'folder':
                        $folder = $this->validateMbox('actionvalue');
                        break;
                    default:
                        $folder = null;
                        break;
                }
                if (!$flagonly && $folder == Ingo_Rule_System_Blacklist::DELETE_MARKER) {
                    $notification->push("Not supported by this script generator.", 'horde.error');
                } else {
                    try {
                        $bl = $ingo_storage->getSystemRule('Ingo_Rule_System_Blacklist');
                        $bl->addresses = $this->vars->blacklist;
                        $bl->mailbox = $folder;
                        $ingo_storage->updateRule($bl);
                        $notification->push(_("Changes saved."), 'horde.success');
                        $ingo_script_factory->activateAll();
                    } catch (Ingo_Exception $e) {
                        $notification->push($e, $e->getCode());
                    }
                }
                break;
        }
        /* Get the blacklist object. */
        $bl = $ingo_storage->getSystemRule('Ingo_Rule_System_Blacklist');
        /* Create the folder listing. */
        $folder_list = Ingo_Flist::select($bl->mailbox, 'actionvalue');
        /* Prepare the view. */
        $view = new Horde_View(array('templatePath' => INGO_TEMPLATES . '/basic/blacklist'));
        $view->addHelper('Horde_Core_View_Helper_Help');
        $view->addHelper('Horde_Core_View_Helper_Label');
        $view->addHelper('FormTag');
        $view->addHelper('Tag');
        $view->addHelper('Text');
        $view->blacklist = implode("\n", $bl->addresses);
        $view->disabled = $bl->disable;
        $view->flagonly = $flagonly;
        $view->folder = $bl->mailbox;
        $view->folderlist = $folder_list;
        $view->formurl = $this->_addToken(self::url());
        $page_output->addScriptFile('blacklist.js');
        $page_output->addInlineJsVars(array('IngoBlacklist.filtersurl' => strval(Ingo_Basic_Filters::url()->setRaw(true))));
        $this->header = _("Blacklist Edit");
        $this->output = $view->render('blacklist');
    }