<?php
/**
 * @property \modelWall $model
 */
class actionWallSubmit extends cmsAction {

    public function run() {

        if (!$this->request->isAjax()) {
            return cmsCore::error404();
        }

        $action = $this->request->get('action', '');

        $csrf_token      = $this->request->get('csrf_token', '');
        $controller_name = $this->request->get('pc', '');
        $profile_type    = $this->request->get('pt', '');
        $profile_id      = $this->request->get('pi', '');
        $parent_id       = $this->request->get('parent_id', '');
        $entry_id        = $this->request->get('id', '');
        $content         = $this->request->get('content', '');

        // Проверяем валидность
        $is_valid = $controller_name && $profile_type && $action &&
                ($this->validate_sysname($controller_name) === true) &&
                ($this->validate_sysname($profile_type) === true) &&
                is_numeric($profile_id) &&
                is_numeric($parent_id) &&
                (!$entry_id || is_numeric($entry_id)) &&
                cmsForm::validateCSRFToken($csrf_token, false) &&
                in_array($action, ['add', 'preview', 'update']);

        if (!$is_valid) {
            return $this->error();
        }

        if (!cmsCore::isControllerExists($controller_name)) {
            return $this->error();
        }

        // какой контроллер обслуживаем
        $controller = cmsCore::getController($controller_name);

        //
        // Получаем права доступа
        //
        $permissions = $controller->runHook('wall_permissions', [
            'profile_type' => $profile_type,
            'profile_id'   => $profile_id
        ]);

        if (!$permissions || !is_array($permissions)) {
            return $this->error();
        }

        $editor_params = cmsCore::getController('wysiwygs')->getEditorParams([
            'editor'  => $this->options['editor'],
            'presets' => $this->options['editor_presets']
        ]);

        // Типографируем текст
        $content_html = cmsEventsManager::hook('html_filter', [
            'text'         => $content,
            'typograph_id' => $this->options['typograph_id'],
            'is_auto_br'   => !$editor_params['editor'] ? true : null
        ]);

        // Типографируем исходный текст без колбэков
        $content = cmsEventsManager::hook('html_filter', [
            'text'         => $content,
            'is_process_callback' => false,
            'typograph_id' => $this->options['typograph_id'],
            'is_auto_br'   => false
        ]);

        // Если редактор не указан, то это textarea, вырезаем все теги
        if (!$editor_params['editor']) {
            $content_html = strip_tags($content_html, '<br>');
            $content = strip_tags($this->content, '<br>');
        }

        if ($this->validate_required($content_html) !== true) {
            return $this->error(ERR_VALIDATE_REQUIRED);
        }

        //
        // Превью записи
        //
        if ($action === 'preview') {

            return $this->cms_template->renderJSON([
                'error' => false,
                'html'  => cmsEventsManager::hook('parse_text', $content_html)
            ]);
        }

        //
        // Редактирование записи
        //
        if ($action === 'update') {

            $entry = $this->model->getEntry($entry_id);

            if ($entry['user']['id'] != $this->cms_user->id && !$this->cms_user->is_admin) {
                return $this->error();
            }

            list($entry_id, $content, $content_html) = cmsEventsManager::hook('wall_before_update', [$entry_id, $content, $content_html]);

            $this->model->updateEntryContent($entry_id, $content, $content_html);

            $entry_html = cmsEventsManager::hook('parse_text', $content_html);
        }

        //
        // Добавление записи
        //
        if ($action === 'add') {

            // проверяем права на добавление
            if (!$parent_id) {
                if (empty($permissions['add'])) {
                    return $this->error();
                }
            } else {
                if (empty($permissions['reply'])) {
                    return $this->error();
                }
            }

            // Собираем данные записи
            $entry = [
                'user_id'      => $this->cms_user->id,
                'parent_id'    => $parent_id,
                'controller'   => $controller_name,
                'profile_type' => $profile_type,
                'profile_id'   => $profile_id,
                'content'      => $content,
                'content_html' => $content_html
            ];

            // Сохраняем запись
            $entry_id = $this->model->addEntry(cmsEventsManager::hook('wall_before_add', $entry));

            if ($entry_id) {

                // Получаем и рендерим добавленную запись
                $entries = $this->model->filterEqual('id', $entry_id)->
                        getEntries($this->cms_user, $this->getWallEntryActions($permissions));

                $entries = cmsEventsManager::hook('wall_before_list', $entries);

                $entry_html = $this->cms_template->renderInternal($this, 'entry', [
                    'entries'     => $entries,
                    'user'        => $this->cms_user,
                    'permissions' => $permissions
                ]);

                // действия после добавления
                $controller->runHook('wall_after_add', [
                    'profile_type' => $profile_type,
                    'profile_id'   => $profile_id,
                    'entry'        => reset($entries),
                    'wall_model'   => $this->model
                ]);
            }
        }

        // Формируем и возвращаем результат
        return $this->cms_template->renderJSON([
            'error'     => $entry_id ? false : true,
            'message'   => $entry_id ? LANG_WALL_ENTRY_SUCCESS : LANG_WALL_ENTRY_ERROR,
            'id'        => $entry_id,
            'parent_id' => isset($entry['parent_id']) ? $entry['parent_id'] : 0,
            'html'      => isset($entry_html) ? $entry_html : false
        ]);
    }

    private function error($message = LANG_WALL_ENTRY_ERROR) {
        return $this->cms_template->renderJSON([
            'error'   => true,
            'message' => $message
        ]);
    }

}