question/addquestion.php

   1 <?php
   2
   3 ///////////////////////////////////////////////////////////////////////////
   4 //                                                                       //
   5 // NOTICE OF COPYRIGHT                                                   //
   6 //                                                                       //
   7 // Moodle - Modular Object-Oriented Dynamic Learning Environment         //
   8 //          http://moodle.org                                            //
   9 //                                                                       //
  10 // Copyright (C) 1999 onwards Martin Dougiamas  http://dougiamas.com     //
  11 //                                                                       //
  12 // This program is free software; you can redistribute it and/or modify  //
  13 // it under the terms of the GNU General Public License as published by  //
  14 // the Free Software Foundation; either version 2 of the License, or     //
  15 // (at your option) any later version.                                   //
  16 //                                                                       //
  17 // This program is distributed in the hope that it will be useful,       //
  18 // but WITHOUT ANY WARRANTY; without even the implied warranty of        //
  19 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         //
  20 // GNU General Public License for more details:                          //
  21 //                                                                       //
  22 //          http://www.gnu.org/copyleft/gpl.html                         //
  23 //                                                                       //
  24 ///////////////////////////////////////////////////////////////////////////
  25
  26 /**
  27  * Shows a screen where the user can choose a question type, before being
  28  * redirected to question.php
  29  *
  30  * @license http://www.gnu.org/copyleft/gpl.html GNU Public License
  31  * @package questionbank
  32  *//** */
  33
  34 require_once(dirname(__FILE__) . '/../config.php');
  35 require_once(dirname(__FILE__) . '/editlib.php');
  36
  37 // Read URL parameters.
  38 $categoryid = required_param('category', PARAM_INT);
  39 $cmid = optional_param('cmid', 0, PARAM_INT);
  40 $courseid = optional_param('courseid', 0, PARAM_INT);
  41 $returnurl = optional_param('returnurl', 0, PARAM_LOCALURL);
  42 $appendqnumstring = optional_param('appendqnumstring', '', PARAM_ALPHA);
  43 $validationerror = optional_param('validationerror', false, PARAM_BOOL);
  44
  45 // Place to accumulate hidden params for the form we will print.
  46 $hiddenparams = array('category' => $categoryid);
  47
  48 // Validate params.
  49 if (!$category = $DB->get_record('question_categories', array('id' => $categoryid))) {
  50     print_error('categorydoesnotexist', 'question', $returnurl);
  51 }
  52
  53 if ($cmid) {
  54     list($module, $cm) = get_module_from_cmid($cmid);
  55     require_login($cm->course, false, $cm);
  56     $thiscontext = get_context_instance(CONTEXT_MODULE, $cmid);
  57     $hiddenparams['cmid'] = $cmid;
  58 } else if ($courseid) {
  59     require_login($courseid, false);
  60     $thiscontext = get_context_instance(CONTEXT_COURSE, $courseid);
  61     $module = null;
  62     $cm = null;
  63     $hiddenparams['courseid'] = $courseid;
  64 } else {
  65     print_error('missingcourseorcmid', 'question');
  66 }
  67
  68 // Check permissions.
  69 $categorycontext = get_context_instance_by_id($category->contextid);
  70 require_capability('moodle/question:add', $categorycontext);
  71
  72 // Ensure other optional params get passed on to question.php.
  73 if (!empty($returnurl)) {
  74     $hiddenparams['returnurl'] = $returnurl;
  75 }
  76 if (!empty($appendqnumstring)) {
  77     $hiddenparams['appendqnumstring'] = $appendqnumstring;
  78 }
  79
  80 $PAGE->set_url('/question/addquestion.php', $hiddenparams);
  81
  82 $chooseqtype = get_string('chooseqtypetoadd', 'question');
  83 $PAGE->set_heading($COURSE->fullname);
  84 if ($cm !== null) {
  85     // Nasty hack, but we don't want this link if returnurl returns to view.php
  86     if (stripos($returnurl, "/mod/{$cm->modname}/view.php")!== 0) {
  87         $PAGE->navbar->add(get_string('editinga', 'moodle', get_string('modulename', $cm->modname)),$returnurl);
  88     }
  89     $PAGE->navbar->add($chooseqtype);
  90     $PAGE->set_title($chooseqtype);
  91     echo $OUTPUT->header();
  92 } else {
  93     $PAGE->navbar->add(get_string('questionbank', 'question'),$returnurl);
  94     $PAGE->navbar->add($chooseqtype);
  95     $PAGE->set_title($chooseqtype);
  96     echo $OUTPUT->header();
  97 }
  98
  99 // Display a form to choose the question type.
 100 echo $OUTPUT->notification(get_string('youmustselectaqtype', 'question'));
 101 echo $OUTPUT->box_start('generalbox boxwidthnormal boxaligncenter', 'chooseqtypebox');
 102 print_choose_qtype_to_add_form($hiddenparams);
 103 echo $OUTPUT->box_end();
 104
 105 echo $OUTPUT->footer();
 106