mod/label/view.php

   1 <?php
   2
   3 // This file is part of Moodle - http://moodle.org/
   4 //
   5 // Moodle is free software: you can redistribute it and/or modify
   6 // it under the terms of the GNU General Public License as published by
   7 // the Free Software Foundation, either version 3 of the License, or
   8 // (at your option) any later version.
   9 //
  10 // Moodle is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14 //
  15 // You should have received a copy of the GNU General Public License
  16 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  17
  18 /**
  19  * Label module
  20  *
  21  * @package    mod
  22  * @subpackage label
  23  * @copyright  2003 onwards Martin Dougiamas  {@link http://moodle.com}
  24  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  25  */
  26
  27 require_once("../../config.php");
  28
  29 $id = optional_param('id',0,PARAM_INT);    // Course Module ID, or
  30 $l = optional_param('l',0,PARAM_INT);     // Label ID
  31
  32 if ($id) {
  33     $PAGE->set_url('/mod/label/index.php', array('id'=>$id));
  34     if (! $cm = get_coursemodule_from_id('label', $id)) {
  35         print_error('invalidcoursemodule');
  36     }
  37
  38     if (! $course = $DB->get_record("course", array("id"=>$cm->course))) {
  39         print_error('coursemisconf');
  40     }
  41
  42     if (! $label = $DB->get_record("label", array("id"=>$cm->instance))) {
  43         print_error('invalidcoursemodule');
  44     }
  45
  46 } else {
  47     $PAGE->set_url('/mod/label/index.php', array('l'=>$l));
  48     if (! $label = $DB->get_record("label", array("id"=>$l))) {
  49         print_error('invalidcoursemodule');
  50     }
  51     if (! $course = $DB->get_record("course", array("id"=>$label->course)) ){
  52         print_error('coursemisconf');
  53     }
  54     if (! $cm = get_coursemodule_from_instance("label", $label->id, $course->id)) {
  55         print_error('invalidcoursemodule');
  56     }
  57 }
  58
  59 require_login($course, true, $cm);
  60
  61 redirect("$CFG->wwwroot/course/view.php?id=$course->id");
  62
  63