<?php

class actionContentWidgetCatsPresetsAjax extends cmsAction {

    public function run() {

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

        $presets = cmsCore::getModel('images')->getPresetsList();
        $presets['original'] = LANG_PARSER_IMAGE_SIZE_ORIGINAL;

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

        if ($ctype_name) {
            $ctype = $this->model->getContentTypeByName($ctype_name);
            if (!$ctype) {
                return $this->cms_template->renderJSON(['' => '']);
            }
        } else {
            return $this->cms_template->renderJSON($presets);
        }

        $_presets = [];

        if ($presets && !empty($ctype['options']['cover_sizes'])) {
            foreach ($presets as $key => $name) {
                if (in_array($key, $ctype['options']['cover_sizes'])) {
                    $_presets[] = ['title' => $name, 'value' => $key];
                }
            }
        }

        return $this->cms_template->renderJSON(['' => ''] + ($_presets ? $_presets : $presets));
    }

}