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/>.

/**

 * Output rendering for the plugin.

 *

 * @package     local_listcoursefiles

 * @copyright   2022 Martin Gauk (@innoCampus, TU Berlin)

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

 */

namespace local_listcoursefiles\output;

use moodle_url;

use local_listcoursefiles\course_file;

use local_listcoursefiles\course_files;

use local_listcoursefiles\licences;

/**

 * Implements the plugin renderer

 *

 * @copyright 2022 Martin Gauk (@innoCampus, TU Berlin)

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

 */

class renderer extends \plugin_renderer_base {

    /**

     * Render overview page.

     *

     * @param moodle_url $url

     * @param course_files $files

     * @param int $page

     * @param int $limit

     * @param array $filelist

     * @param bool $changelicenseallowed

     * @param bool $downloadallowed

     * @return string

     * @throws \moodle_exception

     */

    public function overview_page(moodle_url $url, course_files $files, int $page, int $limit,

            array $filelist, bool $changelicenseallowed, bool $downloadallowed): string {

        $tpldata = new \stdClass();

        $tpldata->course_selection_html = $this->get_course_selection($url, $files->get_course_id());

        $tpldata->component_selection_html = $this->get_component_selection($url, $files->get_components(),

            $files->get_filter_component());

        $tpldata->file_type_selection_html = $this->get_file_type_selection($url, $files->get_filter_file_type());

        $tpldata->paging_bar_html = $this->output->paging_bar($files->get_file_list_total_size(), $page , $limit, $url);

        $tpldata->url = $url;

        $tpldata->sesskey = sesskey();

        $tpldata->files = [];

        $tpldata->files_exist = count($filelist) > 0;

        $tpldata->change_license_allowed = $changelicenseallowed;

        $tpldata->download_allowed = $downloadallowed;

        $licenses = licences::get_available_licenses();

        $tpldata->license_select_html = \html_writer::select($licenses, 'license');

        foreach ($filelist as $file) {

            $tpldata->files[] = course_file::create($file);

        }

        return $this->render_from_template('local_listcoursefiles/view', $tpldata);

    }

    /**

     * Builds the course select drop-down menu HTML snippet.

     *

     * @param moodle_url $url

     * @param int $currentcourseid

     * @return string

     * @throws \coding_exception

     */

    public function get_course_selection(moodle_url $url, int $currentcourseid): string {

        $url = clone $url;

        $url->remove_params('courseid', 'page');

        $availcourses = [];

        $allcourses = enrol_get_my_courses();

        foreach ($allcourses as $course) {

            $context = \context_course::instance($course->id, IGNORE_MISSING);

            if (has_capability('local/listcoursefiles:view', $context)) {

                $availcourses[$course->id] = $course->shortname;

            }

        }

        return $this->output->single_select($url, 'courseid', $availcourses, $currentcourseid, null, 'courseselector');

    }

    /**

     * Builds the file component select drop-down menu HTML snippet.

     *

     * @param moodle_url $url

     * @param array $allcomponents

     * @param string $currentcomponent

     * @return string

     */

    public function get_component_selection(moodle_url $url, array $allcomponents, string $currentcomponent): string {

        $url = clone $url;

        $url->remove_params('page');

        return $this->output->single_select($url, 'component', $allcomponents, $currentcomponent, null, 'componentselector');

    }

    /**

     * Builds the file type select drop-down menu HTML snippet.

     *

     * @param moodle_url $url

     * @param string $currenttype

     * @return string

     * @throws \coding_exception

     */

    public function get_file_type_selection(moodle_url $url, string $currenttype): string {

        $url = clone $url;

        $url->remove_params('page');

        return $this->output->single_select($url, 'filetype', course_files::get_file_types(),

            $currenttype, null, 'filetypeselector');

    }

}