Proyectos de Subversion Moodle

<?php

// This file is part of Moodle - http://moodle.org/

//

// Moodle is free software: you can redistribute it and/or modify

// it under the terms of the GNU General Public License as published by

// the Free Software Foundation, either version 3 of the License, or

// (at your option) any later version.

//

// Moodle is distributed in the hope that it will be useful,

// but WITHOUT ANY WARRANTY; without even the implied warranty of

// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

// GNU General Public License for more details.

//

// You should have received a copy of the GNU General Public License

// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

/**

 * Class for exporting a feedback item (question).

 *

 * @package    mod_feedback

 * @copyright  2017 Juan Leyva <juan@moodle.com>

 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

namespace mod_feedback\external;

defined('MOODLE_INTERNAL') || die();

use core\external\exporter;

use renderer_base;

use core_files\external\stored_file_exporter;

/**

 * Class for exporting a feedback item (question).

 *

 * @copyright  2017 Juan Leyva <juan@moodle.com>

 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

class feedback_item_exporter extends exporter {

    protected static function define_properties() {

        return array(

            'id' => array(

                'type' => PARAM_INT,

                'description' => 'The record id.',

            ),

            'feedback' => array(

                'type' => PARAM_INT,

                'description' => 'The feedback instance id this records belongs to.',

                'default' => 0,

            ),

            'template' => array(

                'type' => PARAM_INT,

                'description' => 'If it belogns to a template, the template id.',

                'default' => 0,

            ),

            'name' => array(

                'type' => PARAM_RAW,

                'description' => 'The item name.',

            ),

            'label' => array(

                'type' => PARAM_NOTAGS,

                'description' => 'The item label.',

            ),

            'presentation' => array(

                'type' => PARAM_RAW,

                'description' => 'The text describing the item or the available possible answers.',

            ),

            'typ' => array(

                'type' => PARAM_ALPHA,

                'description' => 'The type of the item.',

            ),

            'hasvalue' => array(

                'type' => PARAM_INT,

                'description' => 'Whether it has a value or not.',

                'default' => 0,

            ),

            'position' => array(

                'type' => PARAM_INT,

                'description' => 'The position in the list of questions.',

                'default' => 0,

            ),

            'required' => array(

                'type' => PARAM_BOOL,

                'description' => 'Whether is a item (question) required or not.',

                'default' => 0,

            ),

            'dependitem' => array(

                'type' => PARAM_INT,

                'description' => 'The item id this item depend on.',

                'default' => 0,

            ),

            'dependvalue' => array(

                'type' => PARAM_RAW,

                'description' => 'The depend value.',

            ),

            'options' => array(

                'type' => PARAM_ALPHA,

                'description' => 'Different additional settings for the item (question).',

            ),

        );

    }

    protected static function define_related() {

        return array(

            'context' => 'context',

            'itemnumber' => 'int?'

        );

    }

    protected static function define_other_properties() {

        return array(

            'itemfiles' => array(

                'type' => stored_file_exporter::read_properties_definition(),

                'multiple' => true

            ),

            'itemnumber' => array(

                'type' => PARAM_INT,

                'description' => 'The item position number',

                'null' => NULL_ALLOWED

            ),

            'otherdata' => array(

                'type' => PARAM_RAW,

                'description' => 'Additional data that may be required by external functions',

                'null' => NULL_ALLOWED

            ),

        );

    }

    protected function get_other_values(renderer_base $output) {

        $context = $this->related['context'];

        $itemobj = feedback_get_item_class($this->data->typ);

        $values = array(

            'itemfiles' => array(),

            'itemnumber' => $this->related['itemnumber'],

            'otherdata' => $itemobj->get_data_for_external($this->data),

        );

        $fs = get_file_storage();

        $files = array();

        $itemfiles = $fs->get_area_files($context->id, 'mod_feedback', 'item', $this->data->id, 'filename', false);

        if (!empty($itemfiles)) {

            foreach ($itemfiles as $storedfile) {

                $fileexporter = new stored_file_exporter($storedfile, array('context' => $context));

                $files[] = $fileexporter->export($output);

            }

            $values['itemfiles'] = $files;

        }

        return $values;

    }

    /**

     * Get the formatting parameters for the name.

     *

     * @return array

     */

    protected function get_format_parameters_for_name() {

        return [

            'component' => 'mod_feedback',

            'filearea' => 'item',

            'itemid' => $this->data->id

        ];

    }

    /**

     * Get the formatting parameters for the presentation.

     *

     * @return array

     */

    protected function get_format_parameters_for_presentation() {

        return [

            'component' => 'mod_feedback',

            'filearea' => 'item',

            'itemid' => $this->data->id

        ];

    }

}