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1 | <?php\r |
| 2 | require_once("../../config.php");\r |
| 3 | require_once('locallib.php');\r |
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4 | \r |
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5 | $id = optional_param('id', '', PARAM_INT); // Course Module ID, or\r |
| 6 | $a = optional_param('a', '', PARAM_INT); // scorm ID\r |
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7 | $scoid = required_param('scoid', PARAM_INT); // sco ID\r |
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8 | \r |
| 9 | if (!empty($id)) {\r |
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10 | if (! $cm = get_coursemodule_from_id('scorm', $id)) {\r |
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11 | error("Course Module ID was incorrect");\r |
| 12 | }\r |
| 13 | if (! $course = get_record("course", "id", $cm->course)) {\r |
| 14 | error("Course is misconfigured");\r |
| 15 | }\r |
| 16 | if (! $scorm = get_record("scorm", "id", $cm->instance)) {\r |
| 17 | error("Course module is incorrect");\r |
| 18 | }\r |
| 19 | } else if (!empty($a)) {\r |
| 20 | if (! $scorm = get_record("scorm", "id", $a)) {\r |
| 21 | error("Course module is incorrect");\r |
| 22 | }\r |
| 23 | if (! $course = get_record("course", "id", $scorm->course)) {\r |
| 24 | error("Course is misconfigured");\r |
| 25 | }\r |
| 26 | if (! $cm = get_coursemodule_from_instance("scorm", $scorm->id, $course->id)) {\r |
| 27 | error("Course Module ID was incorrect");\r |
| 28 | }\r |
| 29 | } else {\r |
| 30 | error('A required parameter is missing');\r |
| 31 | }\r |
| 32 | \r |
| 33 | require_login($course->id, false, $cm);\r |
| 34 | if (!empty($scoid)) {\r |
| 35 | //\r |
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36 | // Direct SCO request\r |
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37 | //\r |
| 38 | if ($sco = get_record("scorm_scoes","id",$scoid)) {\r |
| 39 | if ($sco->launch == '') {\r |
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40 | // Search for the next launchable sco\r |
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41 | if ($scoes = get_records_select("scorm_scoes","scorm=".$scorm->id." AND launch<>'' AND id>".$sco->id,"id ASC")) {\r |
| 42 | $sco = current($scoes);\r |
| 43 | }\r |
| 44 | }\r |
| 45 | }\r |
| 46 | }\r |
| 47 | //\r |
| 48 | // If no sco was found get the first of SCORM package\r |
| 49 | //\r |
| 50 | if (!isset($sco)) {\r |
| 51 | $scoes = get_records_select("scorm_scoes","scorm=".$scorm->id." AND launch<>''","id ASC");\r |
| 52 | $sco = current($scoes);\r |
| 53 | }\r |
| 54 | \r |
| 55 | //\r |
| 56 | // Forge SCO URL\r |
| 57 | //\r |
| 58 | $connector = '';\r |
| 59 | $version = substr($scorm->version,0,4);\r |
| 60 | if (!empty($sco->parameters) || ($version == 'AICC')) {\r |
| 61 | if (stripos($sco->launch,'?') !== false) {\r |
| 62 | $connector = '&';\r |
| 63 | } else {\r |
| 64 | $connector = '?';\r |
| 65 | }\r |
| 66 | if (!empty($sco->parameters) && ($sco->parameters[0] == '?')) {\r |
| 67 | $sco->parameters = substr($sco->parameters,1);\r |
| 68 | }\r |
| 69 | }\r |
| 70 | \r |
| 71 | if ($version == 'AICC') {\r |
| 72 | if (!empty($sco->parameters)) {\r |
| 73 | $sco->parameters = '&'. $sco->parameters;\r |
| 74 | }\r |
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75 | $launcher = $sco->launch.$connector.'aicc_sid='.sesskey().'&aicc_url='.$CFG->wwwroot.'/mod/scorm/type/aicc/aicc.php'.$sco->parameters;\r |
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76 | } else {\r |
| 77 | $launcher = $sco->launch.$connector.$sco->parameters;\r |
| 78 | }\r |
| 79 | \r |
| 80 | if (scorm_external_link($sco->launch)) {\r |
| 81 | $result = $launcher;\r |
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82 | } else if ($scorm->reference[0] == '#') {\r |
| 83 | require_once($repositoryconfigfile);\r |
| 84 | $result = $CFG->repositorywebroot.substr($scorm->reference,1).'/'.$sco->launch;\r |
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85 | } else {\r |
| 86 | if (basename($scorm->reference) == 'imsmanifest.xml') {\r |
| 87 | $basedir = dirname($scorm->reference);\r |
| 88 | } else {\r |
| 89 | $basedir = 'moddata/scorm/'.$scorm->id;\r |
| 90 | }\r |
| 91 | if ($CFG->slasharguments) {\r |
| 92 | $result = $CFG->wwwroot.'/file.php/'.$scorm->course.'/'.$basedir.'/'.$launcher;\r |
| 93 | } else {\r |
| 94 | $result = $CFG->wwwroot.'/file.php?file=/'.$scorm->course.'/'.$basedir.'/'.$launcher;\r |
| 95 | }\r |
| 96 | }\r |
| 97 | ?>\r |
| 98 | <html>\r |
| 99 | <head>\r |
| 100 | <title>LoadSCO</title>\r |
| 101 | <script language="javascript" type="text/javascript">\r |
| 102 | <!--\r |
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103 | setTimeout('document.location = "<?php echo $result ?>";',2000);\r |
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104 | -->\r |
| 105 | </script>\r |
| 106 | <noscript>\r |
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107 | <meta http-equiv="refresh" content="2;url=<?php echo $result ?>" />\r |
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108 | </noscript> \r |
| 109 | </head>\r |
| 110 | <body>\r |
| 111 | \r |
| 112 | </body>\r |
| 113 | </html>\r |
