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 repository_areafiles

 *

 * @package   repository_areafiles

 * @copyright 2013 Marina Glancy

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

 */

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

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

/**

 * Main class responsible for files listing in repostiory_areafiles

 *

 * @package   repository_areafiles

 * @copyright 2013 Marina Glancy

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

 */

class repository_areafiles extends repository {

    /**

     * Areafiles plugin doesn't require login, so list all files

     *

     * @return mixed

     */

    public function print_login() {

        return $this->get_listing();

    }

    /**

     * Get file listing

     *

     * @param string $path

     * @param string $path not used by this plugin

     * @return mixed

     */

    public function get_listing($path = '', $page = '') {

        global $USER, $OUTPUT;

        $itemid = optional_param('itemid', 0, PARAM_INT);

        $env = optional_param('env', 'filepicker', PARAM_ALPHA);

        $ret = array(

            'dynload' => true,

            'nosearch' => true,

            'nologin' => true,

            'list' => array(),

        );

        if (empty($itemid) || $env !== 'editor') {

            return $ret;

        }

        // In the most cases files embedded in textarea do not have subfolders. Do not show path by default.

        $retpath = array(array('name' => get_string('files'), 'path' => ''));

        if (!empty($path)) {

            $pathchunks = preg_split('|/|', trim($path, '/'));

            foreach ($pathchunks as $i => $chunk) {

                $retpath[] = array(

                    'name' => $chunk,

                    'path' => '/'. join('/', array_slice($pathchunks, 0, $i + 1)). '/'

                );

            }

            $ret['path'] = $retpath; // Show path if already inside subfolder.

        }

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

        $fs = get_file_storage();

        $files = $fs->get_directory_files($context->id, 'user', 'draft', $itemid,

                empty($path) ? '/' : $path, false, true);

        foreach ($files as $file) {

            if ($file->is_directory()) {

                $node = array(

                    'title' => basename($file->get_filepath()),

                    'path' => $file->get_filepath(),

                    'children' => array(),

                    'datemodified' => $file->get_timemodified(),

                    'datecreated' => $file->get_timecreated(),

                    'icon' => $OUTPUT->image_url(file_folder_icon())->out(false),

                    'thumbnail' => $OUTPUT->image_url(file_folder_icon())->out(false)

                );

                $ret['list'][] = $node;

                $ret['path'] = $retpath; // Show path if subfolders exist.

                continue;

            }

            $fileurl = moodle_url::make_draftfile_url($itemid, $file->get_filepath(), $file->get_filename());

            $node = array(

                'title' => $file->get_filename(),

                'size' => $file->get_filesize(),

                'source' => $fileurl->out(),

                'datemodified' => $file->get_timemodified(),

                'datecreated' => $file->get_timecreated(),

                'author' => $file->get_author(),

                'license' => $file->get_license(),

                'isref' => $file->is_external_file(),

                'iscontrolledlink' => $file->is_controlled_link(),

                'icon' => $OUTPUT->image_url(file_file_icon($file))->out(false),

                'thumbnail' => $OUTPUT->image_url(file_file_icon($file))->out(false)

            );

            if ($file->get_status() == 666) {

                $node['originalmissing'] = true;

            }

            if ($imageinfo = $file->get_imageinfo()) {

                $node['realthumbnail'] = $fileurl->out(false, array('preview' => 'thumb', 'oid' => $file->get_timemodified()));

                $node['realicon'] = $fileurl->out(false, array('preview' => 'tinyicon', 'oid' => $file->get_timemodified()));

                $node['image_width'] = $imageinfo['width'];

                $node['image_height'] = $imageinfo['height'];

            }

            $ret['list'][] = $node;

        }

        $ret['list'] = array_filter($ret['list'], array($this, 'filter'));

        return $ret;

    }

    /**

     * This plugin only can return link

     *

     * @return int

     */

    public function supported_returntypes() {

        return FILE_EXTERNAL;

    }

}