mod/scorm/playscorm.php

   1 <?PHP  // $Id$
   2
   3 /// This page prints a particular instance of scorm
   4 /// (Replace scorm with the name of your module)
   5
   6     require_once("../../config.php");
   7     require_once("lib.php");
   8
   9     optional_variable($id);    // Course Module ID, or
  10     optional_variable($a);     // scorm ID
  11     optional_variable($frameset, "");
  12
  13     if ($id) {
  14         if (! $cm = get_record("course_modules", "id", $id)) {
  15             error("Course Module ID was incorrect");
  16         }
  17
  18         if (! $course = get_record("course", "id", $cm->course)) {
  19             error("Course is misconfigured");
  20         }
  21
  22         if (! $scorm = get_record("scorm", "id", $cm->instance)) {
  23             error("Course module is incorrect");
  24         }
  25
  26     } else {
  27         if (! $scorm = get_record("scorm", "id", $a)) {
  28             error("Course module is incorrect");
  29         }
  30         if (! $course = get_record("course", "id", $scorm->course)) {
  31             error("Course is misconfigured");
  32         }
  33         if (! $cm = get_coursemodule_from_instance("scorm", $scorm->id, $course->id)) {
  34             error("Course Module ID was incorrect");
  35         }
  36     }
  37
  38     require_login($course->id);
  39
  40
  41     $strscorms = get_string("modulenameplural", "scorm");
  42     $strscorm  = get_string("modulename", "scorm");
  43
  44     if ($course->category) {
  45         $navigation = "<a target=\"{$CFG->framename}\" href=\"../../course/view.php?id=$course->id\">$course->shortname</a> ->
  46                        <a target=\"{$CFG->framename}\" href=\"index.php?id=$course->id\">$strscorms</a> ->";
  47     } else {
  48         $navigation = "<a target=\"{$CFG->framename}\" href=\"index.php?id=$course->id\">$strscorms</a> ->";
  49     }
  50
  51     $pagetitle = strip_tags("$course->shortname: $scorm->name");
  52
  53     if (!$cm->visible and !isteacher($course->id)) {
  54         print_header($pagetitle, "$course->fullname", "$navigation $scorm->name", "", "", true,
  55                      update_module_button($cm->id, $course->id, $strscorm), navmenu($course, $cm));
  56         notice(get_string("activityiscurrentlyhidden"));
  57     }
  58
  59     if (!empty($_POST["scoid"]))
  60             $scoid = "&scoid=".$_POST["scoid"];
  61     if (($scorm->popup != "") && (!empty($_POST["mode"])))
  62         $mode = $_POST["mode"];
  63     if (($scorm->popup == "") && (!empty($_GET["mode"])))
  64         $mode = $_GET["mode"];
  65
  66     if (($frameset == "top") || ($scorm->popup != "")) {
  67         add_to_log($course->id, "scorm", "view", "playscorm.php?id=$cm->id", "$scorm->id");
  68         //
  69         // Print the page header
  70         //
  71         print_header($pagetitle, "$course->fullname",
  72                 "$navigation <a target=\"{$CFG->framename}\" href=\"view.php?id=$cm->id\" title=\"$scorm->summary\">$scorm->name</a>",
  73                 "", "", true, update_module_button($cm->id, $course->id, $strscorm), navmenu($course, $cm, '_top'));
  74
  75         echo "<table width=\"100%\">\n    <tr><td align=\"center\">".text_to_html($scorm->summary, true, false)."</td>\n";
  76         if ($mode == "browse")
  77             echo "<td align=\"right\" width=\"10%\" nowrap>".get_string("browsemode","scorm")."</td>\n";
  78         echo "     </tr>\n</table>\n";
  79
  80         if ($scorm->popup != "") {
  81             echo "<script id=\"scormAPI\" language=\"JavaScript\" type=\"text/javascript\" src=\"scormAPI.php?id=$cm->id&mode=".$mode.$scoid."\"></script>\n";
  82             $currentSCO = "";
  83             if (!empty($_POST['scoid']))
  84                 $currentSCO = $_POST['scoid'];
  85         ?>
  86             <br />
  87             <script language="Javascript">
  88             <!--
  89                 function playSCO(scoid) {
  90                     document.navform.scoid.value=scoid;
  91                     document.navform.submit();
  92                 }
  93
  94                 function expandCollide(which,list) {
  95                     var nn=document.ids?true:false
  96                     var w3c=document.getElementById?true:false
  97                     var beg=nn?"document.ids.":w3c?"document.getElementById(":"document.all.";
  98                     var mid=w3c?").style":".style";
  99
 100                     if (eval(beg+list+mid+".display") != "none") {
 101                         which.src = "pix/plus.gif";
 102                         eval(beg+list+mid+".display='none';");
 103                     } else {
 104                         which.src = "pix/minus.gif";
 105                         eval(beg+list+mid+".display='block';");
 106                     }
 107
 108                 }
 109             -->
 110             </script>
 111             <style type="text/css">
 112                 .scormlist { list-style-type:none; }
 113             </style>
 114         <?php
 115             print_simple_box_start("CENTER");
 116             echo "<table>\n";
 117             echo "  <tr><th>".get_string("coursestruct","scorm")."</th></tr>\n";
 118             echo "  <tr><td nowrap>\n<ul class=\"scormlist\"'>\n";
 119             $incomplete = false;
 120             if ($scoes = get_records_select("scorm_scoes","scorm='$scorm->id' order by id ASC")){
 121                 $level=0;
 122                 $sublist=0;
 123                 $parents[$level]="/";
 124                 foreach ($scoes as $sco) {
 125                     if ($parents[$level]!=$sco->parent) {
 126                         if ($level>0 && $parents[$level-1]==$sco->parent) {
 127                             echo "  </ul></li>\n";
 128                             $level--;
 129                         } else {
 130                             echo "  <li><ul id='".$sublist."' class=\"scormlist\"'>\n";
 131                             $level++;
 132                             $parents[$level]=$sco->parent;
 133                         }
 134                     }
 135                     echo "    <li>\n";
 136                     $nextsco = next($scoes);
 137                     if (($nextsco !== false) && ($sco->parent != $nextsco->parent) && (($level==0) || (($level>0) && ($nextsco->parent != $parents[$level-1])))) {
 138                         $sublist++;
 139                         echo "      <img src=\"pix/minus.gif\" onClick='expandCollide(this,".$sublist.");'/>\n";
 140                     } else {
 141                         echo "      <img src=\"pix/spacer.gif\" />\n";
 142                     }
 143
 144                     if ($sco->launch) {
 145                         $startbold = '';
 146                         $endbold = '';
 147                         if ($sco->id == $currentSCO) {
 148                             $startbold = '-> <b><u>';
 149                             $endbold = '</u></b> <-';
 150                         }
 151                         if ($sco_user=get_record("scorm_sco_users","scoid",$sco->id,"userid",$USER->id)) {
 152                             if ( $sco_user->cmi_core_lesson_status == "")
 153                                 $sco_user->cmi_core_lesson_status = "not attempted";
 154                             echo "      <img src=\"pix/".scorm_remove_spaces($sco_user->cmi_core_lesson_status).".gif\" alt=\"".get_string(scorm_remove_spaces($sco_user->cmi_core_lesson_status),"scorm")."\" title=\"".get_string(scorm_remove_spaces($sco_user->cmi_core_lesson_status),"scorm")."\" />\n";
 155                             if (($sco_user->cmi_core_lesson_status == "not attempted") || ($sco_user->cmi_core_lesson_status == "incomplete")) {
 156                                 if ($currentSCO == "") {
 157                                     $incomplete = true;
 158                                     $currentSCO = $sco->id;
 159                                     $startbold = '-> <b><u>';
 160                                     $endbold = '</u></b> <-';
 161                                 }
 162                             }
 163                         } else {
 164                             echo "      <img src=\"pix/notattempted.gif\" alt=\"".get_string("notattempted","scorm")."\" />";
 165                             $incomplete = true;
 166                         }
 167                         echo "      &nbsp;$startbold<a href=\"javascript:playSCO(".$sco->id.");\">$sco->title</a>$endbold\n    </li>\n";
 168                     } else {
 169                         echo "      &nbsp;$sco->title\n    </li>\n";
 170                     }
 171                 }
 172                 for ($i=0;$i<$level;$i++){
 173                     echo "  </ul></li>\n";
 174                 }
 175             }
 176             echo "</ul></td></tr>\n";
 177             echo "</table>\n";
 178             print_simple_box_end();
 179
 180         }
 181
 182         echo "<table width=\"100%\">\n    <tr>\n";
 183         echo "          <td align=\"center\" nowrap>
 184                      <iframe name=\"cmi\" width=\"1\" height=\"1\" src=\"cmi.php?id=$cm->id\" style=\"visibility: hidden;\"></iframe>
 185                      <form name=\"navform\" method=\"POST\" action=\"playscorm.php?id=$cm->id\" target=\"_top\">
 186                         <input name=\"scoid\" type=\"hidden\" />
 187                         <input name=\"mode\" type=\"hidden\" value=\"".$mode."\" />
 188                         <input name=\"prev\" type=\"button\" value=\"".get_string("prev","scorm")."\" onClick=\"top.changeSco('prev');\" />&nbsp;\n";
 189
 190         if ($scorm->popup == "") {
 191             if ($scoes = get_records_select("scorm_scoes","scorm='$scorm->id' order by id ASC")){
 192                 $level=0;
 193                 $parents[$level]="/";
 194                 foreach ($scoes as $sco) {
 195                     if ($parents[$level]!=$sco->parent) {
 196                         if ($level>0 && $parents[$level-1]==$sco->parent) {
 197                             $level--;
 198                         } else {
 199                             $level++;
 200                             $parents[$level]=$sco->parent;
 201                         }
 202                     }
 203                     $indenting = "";
 204                     for ($i=0;$i<$level;$i++) {
 205                         $indenting .= "-";
 206                     }
 207                     $options[$sco->id] = $indenting."&gt; ".$sco->title;
 208                 }
 209             }
 210             choose_from_menu($options, "courseStructure", "", "", "document.navform.scoid.value=document.navform.courseStructure.options[document.navform.courseStructure.selectedIndex].value;document.navform.submit();");
 211         }
 212         echo "          &nbsp;<input name=\"next\" type=\"button\" value=\"".get_string("next","scorm")."\" onClick=\"top.changeSco('next')\" />\n";
 213         echo "       </form>
 214                 </td>\n";
 215
 216         echo "</tr>\n</table>\n";
 217
 218         if ($scorm->popup != "") {
 219         ?>
 220             <script language="Javascript">
 221                 top.main = window.open('','main','<?php echo $scorm->popup ?>');
 222                 SCOInitialize();
 223             </script>
 224         <?php
 225         }
 226
 227         echo "</body>\n</html>\n";
 228     } else {
 229         if ($scorm->popup == "") {
 230             //
 231             // Frameset
 232             //
 233             echo "<html>\n";
 234             echo "<head><title>$course->shortname: $scorm->name</title></head>\n";
 235             echo "<script id=\"scormAPI\" language=\"JavaScript\" type=\"text/javascript\" src=\"scormAPI.php?id=$cm->id&mode=".$mode.$scoid."\"></script>\n";
 236             echo "<frameset rows=\"$CFG->scorm_framesize,*\" onLoad=\"SCOInitialize();\">\n";
 237             echo "          <frame name=\"nav\" src=\"playscorm.php?id=$cm->id&mode=".$mode."&frameset=top\">\n";
 238             echo "          <frame name=\"main\" src=\"\">\n";
 239             echo "</frameset>\n";
 240             echo "</html>\n";
 241         }
 242     }
 243 ?>