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   1  <?php
   2  // This file is part of Moodle - http://moodle.org/
   3  //
   4  // Moodle is free software: you can redistribute it and/or modify
   5  // it under the terms of the GNU General Public License as published by
   6  // the Free Software Foundation, either version 3 of the License, or
   7  // (at your option) any later version.
   8  //
   9  // Moodle is distributed in the hope that it will be useful,
  10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  // GNU General Public License for more details.
  13  //
  14  // You should have received a copy of the GNU General Public License
  15  // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16  
  17  require_once("../../config.php");
  18  require_once($CFG->dirroot.'/mod/scorm/lib.php');
  19  require_once($CFG->dirroot.'/mod/scorm/locallib.php');
  20  require_once($CFG->dirroot.'/course/lib.php');
  21  
  22  $id = optional_param('id', '', PARAM_INT);       // Course Module ID, or
  23  $a = optional_param('a', '', PARAM_INT);         // scorm ID
  24  $organization = optional_param('organization', '', PARAM_INT); // organization ID.
  25  $action = optional_param('action', '', PARAM_ALPHA);
  26  $preventskip = optional_param('preventskip', '', PARAM_INT); // Prevent Skip view, set by javascript redirects.
  27  
  28  if (!empty($id)) {
  29      if (! $cm = get_coursemodule_from_id('scorm', $id, 0, true)) {
  30          print_error('invalidcoursemodule');
  31      }
  32      if (! $course = $DB->get_record("course", array("id" => $cm->course))) {
  33          print_error('coursemisconf');
  34      }
  35      if (! $scorm = $DB->get_record("scorm", array("id" => $cm->instance))) {
  36          print_error('invalidcoursemodule');
  37      }
  38  } else if (!empty($a)) {
  39      if (! $scorm = $DB->get_record("scorm", array("id" => $a))) {
  40          print_error('invalidcoursemodule');
  41      }
  42      if (! $course = $DB->get_record("course", array("id" => $scorm->course))) {
  43          print_error('coursemisconf');
  44      }
  45      if (! $cm = get_coursemodule_from_instance("scorm", $scorm->id, $course->id, true)) {
  46          print_error('invalidcoursemodule');
  47      }
  48  } else {
  49      print_error('missingparameter');
  50  }
  51  
  52  $url = new moodle_url('/mod/scorm/view.php', array('id' => $cm->id));
  53  if ($organization !== '') {
  54      $url->param('organization', $organization);
  55  }
  56  $PAGE->set_url($url);
  57  $forcejs = get_config('scorm', 'forcejavascript');
  58  if (!empty($forcejs)) {
  59      $PAGE->add_body_class('forcejavascript');
  60  }
  61  
  62  require_login($course, false, $cm);
  63  
  64  $context = context_course::instance($course->id);
  65  $contextmodule = context_module::instance($cm->id);
  66  
  67  $launch = false; // Does this automatically trigger a launch based on skipview.
  68  if (!empty($scorm->popup)) {
  69      $orgidentifier = '';
  70  
  71      $scoid = 0;
  72      $orgidentifier = '';
  73      if ($sco = scorm_get_sco($scorm->launch, SCO_ONLY)) {
  74          if (($sco->organization == '') && ($sco->launch == '')) {
  75              $orgidentifier = $sco->identifier;
  76          } else {
  77              $orgidentifier = $sco->organization;
  78          }
  79          $scoid = $sco->id;
  80      }
  81  
  82      if (empty($preventskip) && $scorm->skipview >= SCORM_SKIPVIEW_FIRST &&
  83          has_capability('mod/scorm:skipview', $contextmodule) &&
  84          !has_capability('mod/scorm:viewreport', $contextmodule)) { // Don't skip users with the capability to view reports.
  85  
  86          // Do we launch immediately and redirect the parent back ?
  87          if ($scorm->skipview == SCORM_SKIPVIEW_ALWAYS || !scorm_has_tracks($scorm->id, $USER->id)) {
  88              $launch = true;
  89          }
  90      }
  91      // Redirect back to the section with one section per page ?
  92  
  93      $courseformat = course_get_format($course)->get_course();
  94      if ($courseformat->format == 'singleactivity') {
  95          $courseurl = $url->out(false, array('preventskip' => '1'));
  96      } else {
  97          $courseurl = course_get_url($course, $cm->sectionnum)->out(false);
  98      }
  99      $PAGE->requires->data_for_js('scormplayerdata', Array('launch' => $launch,
 100                                                             'currentorg' => $orgidentifier,
 101                                                             'sco' => $scoid,
 102                                                             'scorm' => $scorm->id,
 103                                                             'courseurl' => $courseurl,
 104                                                             'cwidth' => $scorm->width,
 105                                                             'cheight' => $scorm->height,
 106                                                             'popupoptions' => $scorm->options), true);
 107      $PAGE->requires->string_for_js('popupsblocked', 'scorm');
 108      $PAGE->requires->string_for_js('popuplaunched', 'scorm');
 109      $PAGE->requires->js('/mod/scorm/view.js', true);
 110  }
 111  
 112  if (isset($SESSION->scorm)) {
 113      unset($SESSION->scorm);
 114  }
 115  
 116  $strscorms = get_string("modulenameplural", "scorm");
 117  $strscorm  = get_string("modulename", "scorm");
 118  
 119  $shortname = format_string($course->shortname, true, array('context' => $context));
 120  $pagetitle = strip_tags($shortname.': '.format_string($scorm->name));
 121  
 122  // Trigger module viewed event.
 123  scorm_view($scorm, $course, $cm, $contextmodule);
 124  
 125  if (empty($preventskip) && empty($launch) && (has_capability('mod/scorm:skipview', $contextmodule))) {
 126      scorm_simple_play($scorm, $USER, $contextmodule, $cm->id);
 127  }
 128  
 129  // Print the page header.
 130  
 131  $PAGE->set_title($pagetitle);
 132  $PAGE->set_heading($course->fullname);
 133  echo $OUTPUT->header();
 134  echo $OUTPUT->heading(format_string($scorm->name));
 135  
 136  if (!empty($action) && confirm_sesskey() && has_capability('mod/scorm:deleteownresponses', $contextmodule)) {
 137      if ($action == 'delete') {
 138          $confirmurl = new moodle_url($PAGE->url, array('action' => 'deleteconfirm'));
 139          echo $OUTPUT->confirm(get_string('deleteuserattemptcheck', 'scorm'), $confirmurl, $PAGE->url);
 140          echo $OUTPUT->footer();
 141          exit;
 142      } else if ($action == 'deleteconfirm') {
 143          // Delete this users attempts.
 144          $DB->delete_records('scorm_scoes_track', array('userid' => $USER->id, 'scormid' => $scorm->id));
 145          scorm_update_grades($scorm, $USER->id, true);
 146          echo $OUTPUT->notification(get_string('scormresponsedeleted', 'scorm'), 'notifysuccess');
 147      }
 148  }
 149  
 150  $currenttab = 'info';
 151  require($CFG->dirroot . '/mod/scorm/tabs.php');
 152  
 153  // Print the main part of the page.
 154  $attemptstatus = '';
 155  if (empty($launch) && ($scorm->displayattemptstatus == SCORM_DISPLAY_ATTEMPTSTATUS_ALL ||
 156           $scorm->displayattemptstatus == SCORM_DISPLAY_ATTEMPTSTATUS_ENTRY)) {
 157      $attemptstatus = scorm_get_attempt_status($USER, $scorm, $cm);
 158  }
 159  echo $OUTPUT->box(format_module_intro('scorm', $scorm, $cm->id).$attemptstatus, 'generalbox boxaligncenter boxwidthwide', 'intro');
 160  
 161  // Check if SCORM available.
 162  list($available, $warnings) = scorm_get_availability_status($scorm);
 163  if (!$available) {
 164      $reason = current(array_keys($warnings));
 165      echo $OUTPUT->box(get_string($reason, "scorm", $warnings[$reason]), "generalbox boxaligncenter");
 166  }
 167  
 168  if ($available && empty($launch)) {
 169      scorm_print_launch($USER, $scorm, 'view.php?id='.$cm->id, $cm);
 170  }
 171  if (!empty($forcejs)) {
 172      echo $OUTPUT->box(get_string("forcejavascriptmessage", "scorm"), "generalbox boxaligncenter forcejavascriptmessage");
 173  }
 174  
 175  if (!empty($scorm->popup)) {
 176      $PAGE->requires->js_init_call('M.mod_scormform.init');
 177  }
 178  
 179  echo $OUTPUT->footer();