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/>.

namespace core\output;

use core\context\user as context_user;

use moodle_url;

use stdClass;

/**

 * Data structure representing a file picker.

 *

 * @copyright 2010 Dongsheng Cai

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

 * @since Moodle 2.0

 * @package core

 * @category output

 */

class file_picker implements renderable {

    /**

     * @var stdClass An object containing options for the file picker

     */

    public $options;

    /**

     * Constructs a file picker object.

     *

     * The following are possible options for the filepicker:

     *    - accepted_types  (*)

     *    - return_types    (FILE_INTERNAL)

     *    - env             (filepicker)

     *    - client_id       (uniqid)

     *    - itemid          (0)

     *    - maxbytes        (-1)

     *    - maxfiles        (1)

     *    - buttonname      (false)

     *

     * @param stdClass $options An object containing options for the file picker.

     */

    public function __construct(stdClass $options) {

        global $CFG, $USER, $PAGE;

        require_once($CFG->dirroot . '/repository/lib.php');

        $defaults = [

            'accepted_types' => '*',

            'return_types' => FILE_INTERNAL,

            'env' => 'filepicker',

            'client_id' => uniqid(),

            'itemid' => 0,

            'maxbytes' => -1,

            'maxfiles' => 1,

            'buttonname' => false,

        ];

        foreach ($defaults as $key => $value) {

            if (empty($options->$key)) {

                $options->$key = $value;

            }

        }

        $options->currentfile = '';

        if (!empty($options->itemid)) {

            $fs = get_file_storage();

            $usercontext = context_user::instance($USER->id);

            if (empty($options->filename)) {

                if ($files = $fs->get_area_files($usercontext->id, 'user', 'draft', $options->itemid, 'id DESC', false)) {

                    $file = reset($files);

                }

            } else {

                $file = $fs->get_file($usercontext->id, 'user', 'draft', $options->itemid, $options->filepath, $options->filename);

            }

            if (!empty($file)) {

                $options->currentfile = html_writer::link(moodle_url::make_draftfile_url(

                    $file->get_itemid(),

                    $file->get_filepath(),

                    $file->get_filename(),

                ), $file->get_filename());

            }

        }

        // Initialise options, getting files in root path.

        $this->options = initialise_filepicker($options);

        // Copying other options.

        foreach ($options as $name => $value) {

            if (!isset($this->options->$name)) {

                $this->options->$name = $value;

            }

        }

    }

}

// Alias this class to the old name.

// This file will be autoloaded by the legacyclasses autoload system.

// In future all uses of this class will be corrected and the legacy references will be removed.

class_alias(file_picker::class, \file_picker::class);