Commit | Line | Data |
---|---|---|
5c508e3f | 1 | <?php |
b3659259 | 2 | require_once('../../config.php'); |
86996ffe | 3 | require_once($CFG->dirroot.'/mod/scorm/locallib.php'); |
03f5a0f8 | 4 | |
9528568b | 5 | $id = optional_param('id', '', PARAM_INT); // Course Module ID, or |
6 | $a = optional_param('a', '', PARAM_INT); // scorm ID | |
03f5a0f8 | 7 | $scoid = required_param('scoid', PARAM_INT); // sco ID |
8 | ||
8949f8df | 9 | $delayseconds = 2; // Delay time before sco launch, used to give time to browser to define API |
10 | ||
03f5a0f8 | 11 | if (!empty($id)) { |
12 | if (! $cm = get_coursemodule_from_id('scorm', $id)) { | |
08b56f93 | 13 | print_error('invalidcoursemodule'); |
03f5a0f8 | 14 | } |
bf347041 | 15 | if (! $course = $DB->get_record('course', array('id'=>$cm->course))) { |
08b56f93 | 16 | print_error('coursemisconf'); |
03f5a0f8 | 17 | } |
bf347041 | 18 | if (! $scorm = $DB->get_record('scorm', array('id'=>$cm->instance))) { |
08b56f93 | 19 | print_error('invalidcoursemodule'); |
03f5a0f8 | 20 | } |
21 | } else if (!empty($a)) { | |
bf347041 | 22 | if (! $scorm = $DB->get_record('scorm', array('id'=>$a))) { |
08b56f93 | 23 | print_error('coursemisconf'); |
03f5a0f8 | 24 | } |
bf347041 | 25 | if (! $course = $DB->get_record('course', array('id'=>$scorm->course))) { |
08b56f93 | 26 | print_error('coursemisconf'); |
03f5a0f8 | 27 | } |
b3659259 | 28 | if (! $cm = get_coursemodule_from_instance('scorm', $scorm->id, $course->id)) { |
08b56f93 | 29 | print_error('invalidcoursemodule'); |
03f5a0f8 | 30 | } |
31 | } else { | |
08b56f93 | 32 | print_error('missingparameter'); |
03f5a0f8 | 33 | } |
34 | ||
a6855934 | 35 | $PAGE->set_url('/mod/scorm/loadSCO.php', array('scoid'=>$scoid, 'id'=>$cm->id)); |
5c508e3f | 36 | |
03f5a0f8 | 37 | require_login($course->id, false, $cm); |
f2c86f94 | 38 | |
d54e2145 | 39 | //check if scorm closed |
40 | $timenow = time(); | |
41 | if ($scorm->timeclose !=0) { | |
42 | if ($scorm->timeopen > $timenow) { | |
60e40dda | 43 | print_error('notopenyet', 'scorm', null, userdate($scorm->timeopen)); |
d54e2145 | 44 | } else if ($timenow > $scorm->timeclose) { |
60e40dda | 45 | print_error('expired', 'scorm', null, userdate($scorm->timeclose)); |
d54e2145 | 46 | } |
47 | } | |
f2c86f94 | 48 | |
9528568b | 49 | $context = get_context_instance(CONTEXT_MODULE, $cm->id); |
50 | ||
03f5a0f8 | 51 | if (!empty($scoid)) { |
52 | // | |
53 | // Direct SCO request | |
54 | // | |
b3659259 | 55 | if ($sco = scorm_get_sco($scoid)) { |
03f5a0f8 | 56 | if ($sco->launch == '') { |
57 | // Search for the next launchable sco | |
84ab3289 | 58 | if ($scoes = $DB->get_records_select('scorm_scoes',"scorm = ? AND '.$DB->sql_isnotempty('scorm_scoes', 'launch', false, true).' AND id > ?",array($scorm->id,$sco->id), 'id ASC')) { |
03f5a0f8 | 59 | $sco = current($scoes); |
60 | } | |
61 | } | |
62 | } | |
63 | } | |
64 | // | |
65 | // If no sco was found get the first of SCORM package | |
66 | // | |
67 | if (!isset($sco)) { | |
84ab3289 | 68 | $scoes = $DB->get_records_select('scorm_scoes',"scorm = ? AND ".$DB->sql_isnotempty('scorm_scoes', 'launch', false, true), array($scorm->id),'id ASC'); |
03f5a0f8 | 69 | $sco = current($scoes); |
70 | } | |
71 | ||
3c6c4eaf | 72 | if ($sco->scormtype == 'asset') { |
73 | $attempt = scorm_get_last_attempt($scorm->id,$USER->id); | |
f2c86f94 | 74 | $element = ($scorm->version == 'scorm_13' || $scorm->version == 'SCORM_1.3') ? 'cmi.completion_status':'cmi.core.lesson_status'; |
3c6c4eaf | 75 | $value = 'completed'; |
76 | $result = scorm_insert_track($USER->id, $scorm->id, $sco->id, $attempt, $element, $value); | |
77 | } | |
9528568b | 78 | |
03f5a0f8 | 79 | // |
80 | // Forge SCO URL | |
81 | // | |
82 | $connector = ''; | |
83 | $version = substr($scorm->version,0,4); | |
b3659259 | 84 | if ((isset($sco->parameters) && (!empty($sco->parameters))) || ($version == 'AICC')) { |
03f5a0f8 | 85 | if (stripos($sco->launch,'?') !== false) { |
86 | $connector = '&'; | |
87 | } else { | |
88 | $connector = '?'; | |
89 | } | |
b3659259 | 90 | if ((isset($sco->parameters) && (!empty($sco->parameters))) && ($sco->parameters[0] == '?')) { |
03f5a0f8 | 91 | $sco->parameters = substr($sco->parameters,1); |
92 | } | |
93 | } | |
9528568b | 94 | |
03f5a0f8 | 95 | if ($version == 'AICC') { |
5eaf56b8 | 96 | $sco_params = ''; |
b3659259 | 97 | if (isset($sco->parameters) && (!empty($sco->parameters))) { |
5eaf56b8 | 98 | $sco_params = '&'. $sco->parameters; |
03f5a0f8 | 99 | } |
5eaf56b8 | 100 | $launcher = $sco->launch.$connector.'aicc_sid='.sesskey().'&aicc_url='.$CFG->wwwroot.'/mod/scorm/aicc.php'.$sco_params; |
03f5a0f8 | 101 | } else { |
b3659259 | 102 | if (isset($sco->parameters) && (!empty($sco->parameters))) { |
103 | $launcher = $sco->launch.$connector.$sco->parameters; | |
104 | } else { | |
105 | $launcher = $sco->launch; | |
106 | } | |
03f5a0f8 | 107 | } |
9528568b | 108 | |
03f5a0f8 | 109 | if (scorm_external_link($sco->launch)) { |
9528568b | 110 | //TODO: does this happen? |
03f5a0f8 | 111 | $result = $launcher; |
9528568b | 112 | |
113 | } else if ($scorm->scormtype === SCORM_TYPE_EXTERNAL) { | |
114 | // Remote learning activity | |
115 | $result = dirname($scorm->reference).'/'.$launcher; | |
116 | ||
117 | } else if ($scorm->scormtype === SCORM_TYPE_IMSREPOSITORY) { | |
8949f8df | 118 | // Repository |
9528568b | 119 | $result = $CFG->repositorywebroot.substr($scorm->reference, 1).'/'.$sco->launch; |
120 | ||
121 | } else if ($scorm->scormtype === SCORM_TYPE_LOCAL or $scorm->scormtype === SCORM_TYPE_LOCALSYNC) { | |
5cf85097 DM |
122 | //note: do not convert this to use get_file_url() or moodle_url() |
123 | //SCORM does not work without slasharguments and moodle_url() encodes querystring vars | |
38961293 | 124 | $result = "$CFG->wwwroot/pluginfile.php/$context->id/mod_scorm/content/$scorm->revision/$launcher"; |
03f5a0f8 | 125 | } |
9528568b | 126 | |
f2c86f94 | 127 | // which API are we looking for |
128 | $LMS_api = ($scorm->version == 'scorm_12' || $scorm->version == 'SCORM_1.2' || empty($scorm->version)) ? 'API' : 'API_1484_11'; | |
03f5a0f8 | 129 | ?> |
130 | <html> | |
131 | <head> | |
132 | <title>LoadSCO</title> | |
f4ba7e1a | 133 | <script type="text/javascript"> |
134 | //<![CDATA[ | |
485f4ce6 PH |
135 | var myApiHandle = null; |
136 | var myFindAPITries = 0; | |
f2c86f94 | 137 | |
485f4ce6 PH |
138 | function myGetAPIHandle() { |
139 | myFindAPITries = 0; | |
140 | if (myApiHandle == null) { | |
141 | myApiHandle = myGetAPI(); | |
f2c86f94 | 142 | } |
485f4ce6 | 143 | return myApiHandle; |
f2c86f94 | 144 | } |
145 | ||
485f4ce6 | 146 | function myFindAPI(win) { |
46e58e80 | 147 | while ((win.<?php echo $LMS_api; ?> == null) && (win.parent != null) && (win.parent != win)) { |
485f4ce6 | 148 | myFindAPITries++; |
f2c86f94 | 149 | // Note: 7 is an arbitrary number, but should be more than sufficient |
485f4ce6 | 150 | if (myFindAPITries > 7) { |
f2c86f94 | 151 | return null; |
152 | } | |
153 | win = win.parent; | |
154 | } | |
46e58e80 | 155 | return win.<?php echo $LMS_api; ?>; |
f2c86f94 | 156 | } |
157 | ||
158 | // hun for the API - needs to be loaded before we can launch the package | |
485f4ce6 PH |
159 | function myGetAPI() { |
160 | var theAPI = myFindAPI(window); | |
f2c86f94 | 161 | if ((theAPI == null) && (window.opener != null) && (typeof(window.opener) != "undefined")) { |
485f4ce6 | 162 | theAPI = myFindAPI(window.opener); |
f2c86f94 | 163 | } |
164 | if (theAPI == null) { | |
165 | return null; | |
166 | } | |
167 | return theAPI; | |
168 | } | |
169 | ||
170 | function doredirect() { | |
485f4ce6 | 171 | if (myGetAPIHandle() != null) { |
f2c86f94 | 172 | location = "<?php echo $result ?>"; |
173 | } | |
174 | else { | |
485f4ce6 | 175 | document.body.innerHTML = "<p><?php echo get_string('activityloading', 'scorm');?> <span id='countdown'><?php echo $delayseconds ?></span> <?php echo get_string('numseconds', 'moodle', '');?>. <img src='<?php echo $OUTPUT->pix_url('wait', 'scorm') ?>'><p>"; |
f2c86f94 | 176 | var e = document.getElementById("countdown"); |
177 | var cSeconds = parseInt(e.innerHTML); | |
178 | var timer = setInterval(function() { | |
485f4ce6 | 179 | if( cSeconds && myGetAPIHandle() == null ) { |
f2c86f94 | 180 | e.innerHTML = --cSeconds; |
181 | } else { | |
182 | clearInterval(timer); | |
183 | document.body.innerHTML = "<p><?php echo get_string('activitypleasewait', 'scorm');?></p>"; | |
184 | location = "<?php echo $result ?>"; | |
185 | } | |
186 | }, 1000); | |
187 | } | |
e4f781c9 | 188 | } |
9528568b | 189 | //]]> |
03f5a0f8 | 190 | </script> |
191 | <noscript> | |
86ed86b8 | 192 | <meta http-equiv="refresh" content="0;url=<?php echo $result ?>" /> |
9528568b | 193 | </noscript> |
03f5a0f8 | 194 | </head> |
e4f781c9 | 195 | <body onload="doredirect();"> |
f2c86f94 | 196 | <p><?php echo get_string('activitypleasewait', 'scorm');?></p> |
197 | <?php if (debugging('',DEBUG_DEVELOPER)) { | |
1eb6604e | 198 | add_to_log($course->id, 'scorm', 'launch', 'view.php?id='.$cm->id, $result, $cm->id); |
199 | } | |
200 | ?> | |
9528568b | 201 | </body> |
60e40dda | 202 | </html> |