<?php

class actionUsersSubscribe extends cmsAction {

    public function run($friend_id){

        if(!$this->cms_user->is_logged){ cmsCore::error404(); }

        if (!$friend_id) { cmsCore::error404(); }

        if ($this->cms_user->isSubscribe($friend_id)){ cmsCore::error404(); }

        $friend = $this->model->getUser($friend_id);
        if (!$friend || $friend['is_locked']){ cmsCore::error404(); }

        if ($this->request->isAjax()){

            return $this->cms_template->renderAsset('ui/confirm', array(
                'confirm_title'  => sprintf(LANG_USERS_SUBSCRIBE_CONFIRM, $friend['nickname']),
                'confirm_action' => $this->cms_template->href_to('subscribe', $friend['id'])
            ), $this->request);

        }

        if (!cmsForm::validateCSRFToken($this->request->get('csrf_token', ''))){ cmsCore::error404(); }

        $this->model->subscribeUser($this->cms_user->id, $friend['id']);

        $this->controller_messages->addRecipient($friend['id']);

        $sender_link = '<a href="'.href_to_profile($this->cms_user).'">'.$this->cms_user->nickname.'</a>';

        $notice = array(
            'content' => sprintf(LANG_USERS_SUBSCRIBE_DONE, $sender_link),
        );

        $this->controller_messages->sendNoticePM($notice);

        cmsUser::addSessionMessage(LANG_USERS_SUBSCRIBE_SUCCESS);

        $this->redirectToAction($friend['id']);

    }

}