<?php

class actionPhotosEdit extends cmsAction {

    public function run($photo_id = 0) {

        if (!$photo_id) {
            return cmsCore::error404();
        }

        $photo = $this->model->getPhoto($photo_id);
        if (!$photo) {
            return cmsCore::error404();
        }

        $album = $this->model->getAlbum($photo['album_id']);
        if (!$album) {
            return cmsCore::error404();
        }

        $is_can_edit = (cmsUser::isAllowed('albums', 'edit', 'all') ||
                (cmsUser::isAllowed('albums', 'edit', 'own') && $album['user_id'] == $this->cms_user->id) ||
                ($photo['user_id'] == $this->cms_user->id));

        if (!$is_can_edit) {
            return cmsCore::error404();
        }

        $ctype = $album['ctype'];
        unset($album['ctype']);

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

        if ($this->request->has('submit')) {

            if (!$this->request->has('photos')) {
                return $this->redirectBack();
            }
            if (!$this->request->has('content')) {
                return $this->redirectBack();
            }

            // данные
            $photo_titles      = $this->request->get('photos', []);
            $photo_contents    = $this->request->get('content', []);
            $photo_is_privates = $this->request->get('is_private', []);
            $photo_types       = [];
            if (!empty($this->options['types'])) {
                $photo_types = $this->request->get('type', []);
            }

            if (!$photo_titles) {
                return $this->redirectBack();
            }

            // по ключам названий определяем id фотографий
            $_photo_ids = array_keys($photo_titles);
            // ключи могут быть только числовые
            $photo_ids  = array_filter($_photo_ids, function ($v) {
                return is_numeric($v);
            });

            if (!$photo_ids) {
                return $this->redirectBack();
            }

            // формируем массив для каждой фотографии
            $photo_list = [];

            foreach ($photo_ids as $photo_id) {

                // эти данные должны существовать, пусть даже и пустые
                // если их нет, значит запрос подделанный
                if (!isset($photo_titles[$photo_id]) || is_array($photo_titles[$photo_id]) ||
                        !isset($photo_contents[$photo_id]) || is_array($photo_contents[$photo_id])) {
                    continue;
                }

                $_photo = [
                    'title'          => strip_tags($photo_titles[$photo_id] ? $photo_titles[$photo_id] : sprintf(LANG_PHOTOS_PHOTO_UNTITLED, $photo_id)),
                    'content_source' => ($photo_contents[$photo_id] ? cmsEventsManager::hook('html_filter', [
                        'text'         => $photo_contents[$photo_id],
                        'is_process_callback' => false,
                        'typograph_id' => $this->options['typograph_id'],
                        'is_auto_br'   => false
                    ]) : null),
                    'content'        => ($photo_contents[$photo_id] ? cmsEventsManager::hook('html_filter', [
                        'text'         => $photo_contents[$photo_id],
                        'typograph_id' => $this->options['typograph_id'],
                        'is_auto_br'   => !$editor_params['editor'] ? true : null
                    ]) : null),
                    'is_private'     => (isset($photo_is_privates[$photo_id]) ? (int) $photo_is_privates[$photo_id] : 0),
                    'type'           => (isset($photo_types[$photo_id]) ? (int) $photo_types[$photo_id] : null)
                ];

                $photo_list[$photo_id] = $_photo;
            }

            $this->model->updatePhotoList($photo_list);

            cmsUser::addSessionMessage(LANG_SUCCESS_MSG, 'success');

            return $this->redirect(href_to('photos', $photo['slug'] . '.html'));
        }

        return $this->cms_template->render('upload', [
            'title'         => LANG_PHOTOS_EDIT_PHOTO,
            'editor_params' => $editor_params,
            'is_edit'       => true,
            'ctype'         => $ctype,
            'album'         => $album,
            'albums_select' => [],
            'photos'        => [$photo],
            'preset_big'    => $this->options['preset'],
            'types'         => (!empty($this->options['types']) ? (['' => LANG_PHOTOS_NO_TYPE] + $this->options['types']) : [])
        ]);
    }

}