moodle-mod-customcert/adminsetting.class.php

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<?php
// This file is part of the customcert module for 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/>.
/**
* Creates an upload form on the settings page.
*
* @package mod_customcert
* @copyright 2013 Mark Nelson <markn@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
require_once($CFG->libdir.'/adminlib.php');
require_once($CFG->dirroot.'/mod/customcert/upload_image_form.php');
/**
* Class extends admin setting class to allow/process an uploaded file
*/
class mod_customcert_admin_setting_upload extends admin_setting_configtext {
/**
* Output the link to the upload image page.
*
* @param mixed $data
* @param string $query
* @return string
*/
public function output_html($data, $query = '') {
// Create a dummy variable for this field to avoid being redirected back to the upgrade settings page.
$this->config_write($this->name, '');
return format_admin_setting($this, $this->visiblename,
html_writer::link(new moodle_url('/mod/customcert/upload_image.php'), get_string('upload')),
$this->description, true, '', null, $query);
}
}