From: bobopinna <bobopinna>
Date: Thu, 25 Jan 2007 13:49:50 +0000 (+0000)
Subject: Fixed external manifest problems
X-Git-Url: http://git.mjollnir.org/gw?a=commitdiff_plain;h=8949f8df0ee6724903f8df67d29c92420cc7f13e;p=moodle.git

Fixed external manifest problems
---

diff --git a/mod/scorm/lib.php b/mod/scorm/lib.php
index 93b205bc7e..9a170a7ef7 100755
--- a/mod/scorm/lib.php
+++ b/mod/scorm/lib.php
@@ -44,7 +44,7 @@ function scorm_add_instance($scorm) {
 
         $id = insert_record('scorm', $scorm);
 
-        if ((basename($scorm->reference) != 'imsmanifest.xml') && ($scorm->reference[0] != '#')) {
+        if (scorm_external_link($scorm->reference) || ((basename($scorm->reference) != 'imsmanifest.xml') && ($scorm->reference[0] != '#'))) {
             // Rename temp scorm dir to scorm id
             $scorm->dir = $CFG->dataroot.'/'.$scorm->course.'/moddata/scorm';
             rename($scorm->dir.$scorm->datadir,$scorm->dir.'/'.$id);
@@ -113,7 +113,7 @@ function scorm_update_instance($scorm) {
             scorm_delete_files($scorm->dir.'/'.$scorm->id);
         }
         if (isset($scorm->datadir) && ($scorm->datadir != $scorm->id) && 
-           (basename($scorm->reference) != 'imsmanifest.xml') && ($scorm->reference[0] != '#')) {
+           (scorm_external_link($scorm->reference) || ((basename($scorm->reference) != 'imsmanifest.xml') && ($scorm->reference[0] != '#')))) {
             rename($scorm->dir.$scorm->datadir,$scorm->dir.'/'.$scorm->id);
         }
 
diff --git a/mod/scorm/loadSCO.php b/mod/scorm/loadSCO.php
index f260c2718c..fb3804656f 100755
--- a/mod/scorm/loadSCO.php
+++ b/mod/scorm/loadSCO.php
@@ -6,6 +6,8 @@
     $a = optional_param('a', '', PARAM_INT);         // scorm ID
     $scoid = required_param('scoid', PARAM_INT);     // sco ID
 
+    $delayseconds = 2;  // Delay time before sco launch, used to give time to browser to define API
+
     if (!empty($id)) {
         if (! $cm = get_coursemodule_from_id('scorm', $id)) {
             error('Course Module ID was incorrect');
@@ -89,20 +91,28 @@
     }
     
     if (scorm_external_link($sco->launch)) {
+        // Remote learning activity
         $result = $launcher;
     } else if ($scorm->reference[0] == '#') {
+        // Repository
         require_once($repositoryconfigfile);
         $result = $CFG->repositorywebroot.substr($scorm->reference,1).'/'.$sco->launch;
     } else {
-        if (basename($scorm->reference) == 'imsmanifest.xml') {
-            $basedir = scorm_dirname($scorm->reference);
-        } else {
-            $basedir = 'moddata/scorm/'.$scorm->id;
-        }
-        if ($CFG->slasharguments) {
-            $result = $CFG->wwwroot.'/file.php/'.$scorm->course.'/'.$basedir.'/'.$launcher;
+        if ((basename($scorm->reference) == 'imsmanifest.xml') && scorm_external_link($scorm->reference)) {
+            // Remote manifest
+            $result = dirname($scorm->reference).'/'.$launcher;
         } else {
-            $result = $CFG->wwwroot.'/file.php?file=/'.$scorm->course.'/'.$basedir.'/'.$launcher;
+            // Moodle internal package/manifest or remote (auto-imported) package
+            if (basename($scorm->reference) == 'imsmanifest.xml') {
+                $basedir = dirname($scorm->reference);
+            } else {
+                $basedir = $CFG->moddata.'/scorm/'.$scorm->id;
+            }
+            if ($CFG->slasharguments) {
+                $result = $CFG->wwwroot.'/file.php/'.$scorm->course.'/'.$basedir.'/'.$launcher;
+            } else {
+                $result = $CFG->wwwroot.'/file.php?file=/'.$scorm->course.'/'.$basedir.'/'.$launcher;
+            }
         }
     }
 ?>
@@ -111,11 +121,11 @@
         <title>LoadSCO</title>
         <script type="text/javascript">
         //<![CDATA[
-            setTimeout('document.location = "<?php echo $result ?>";',2000);
+            setTimeout('document.location = "<?php echo $result ?>";',<?php echo $delayseconds ?>000);
         //]]>
         </script>
         <noscript>
-            <meta http-equiv="refresh" content="2;url=<?php echo $result ?>" />
+            <meta http-equiv="refresh" content="<?php echo $delayseconds ?>;url=<?php echo $result ?>" />
         </noscript> 
     </head>
     <body>
diff --git a/mod/scorm/locallib.php b/mod/scorm/locallib.php
index e4df6db1f9..f5f4f52385 100755
--- a/mod/scorm/locallib.php
+++ b/mod/scorm/locallib.php
@@ -199,22 +199,6 @@ function scorm_external_link($link) {
     return $result;
 }
 
-function scorm_dirname($location) {
-    if (scorm_external_link($location)) {
-        return substr($location,0,strrpos($location,'/'));
-    } else {
-        return dirname($location);
-    }
-}
-
-function scorm_basename($location) {
-    if (scorm_external_link($location)) {
-        return substr($location,strrpos($location,'/')+1);
-    } else {
-        return basename($location);
-    }
-}
-
 /**
 * Returns an object containing all datas relative to the given sco ID
 *
@@ -473,7 +457,7 @@ function scorm_course_format_display($user,$course) {
         // The module SCORM activity with the least id is the course  
         $scorm = current($scorms);
         if (! $cm = get_coursemodule_from_instance('scorm', $scorm->id, $course->id)) {
-            error("Course Module ID was incorrect");
+            error('Course Module ID was incorrect');
         }
         $colspan = '';
         $headertext = '<table width="100%"><tr><td class="title">'.get_string('name').': <b>'.format_string($scorm->name).'</b>';
@@ -563,7 +547,7 @@ function scorm_view_display ($user, $scorm, $action, $cm, $boxwidth='') {
                 <form id="theform" method="post" action="<?php echo $CFG->wwwroot ?>/mod/scorm/player.php?id=<?php echo $cm->id ?>"<?php echo $scorm->popup == 1?' target="newwin"':'' ?>>
               <?php
                   if ($scorm->hidebrowse == 0) {
-                      print_string("mode","scorm");
+                      print_string('mode','scorm');
                       echo ': <input type="radio" id="b" name="mode" value="browse" /><label for="b">'.get_string('browse','scorm').'</label>'."\n";
                       echo '<input type="radio" id="n" name="mode" value="normal" checked="checked" /><label for="n">'.get_string('normal','scorm')."</label>\n";
                   } else {
@@ -607,26 +591,23 @@ function scorm_simple_play($scorm,$user) {
 
 function scorm_parse($scorm) {
     global $CFG,$repositoryconfigfile;
-
+    
+    if ($scorm->reference[0] == '#') {
+        $reference = $CFG->repository.substr($scorm->reference,1);
+    } else {
+        $reference = $scorm->dir.'/'.$scorm->id;
+    }
     // Parse scorm manifest
     if ($scorm->pkgtype == 'AICC') {
         require_once('datamodels/aicclib.php');
-        $scorm->launch = scorm_parse_aicc($scorm->dir.'/'.$scorm->id,$scorm->id);
+        $scorm->launch = scorm_parse_aicc($reference, $scorm->id);
     } else {
         require_once('datamodels/scormlib.php');
-        $reference = $scorm->reference;
         if ($scorm->reference[0] == '#') {
             require_once($repositoryconfigfile);
-            $reference = $CFG->repository.substr($scorm->reference,1).'/imsmanifest.xml';
-        } else if (substr($reference,0,7) != 'http://') {
-            $reference = $CFG->dataroot.'/'.$scorm->course.'/'.$scorm->reference;
         }
 
-        if (basename($reference) != 'imsmanifest.xml') {
-            $scorm->launch = scorm_parse_scorm($scorm->dir.'/'.$scorm->id,$scorm->id);
-        } else {
-            $scorm->launch = scorm_parse_scorm(scorm_dirname($reference),$scorm->id);
-        }
+        $scorm->launch = scorm_parse_scorm($reference,$scorm->id);
     }
     return $scorm->launch;
 }
@@ -699,7 +680,7 @@ function scorm_validate($data) {
     $scormid = $data['instance'];                 // scorm ID 
     $scorm = new stdClass();
     if (!empty($scormid)) {
-        if (!$scorm = get_record("scorm","id",$scormid)) {
+        if (!$scorm = get_record('scorm','id',$scormid)) {
             $validation->errors['reference'] = get_string('missingparam','scorm');
             $validation->result = false;
             return $validation;
@@ -724,7 +705,7 @@ function scorm_validate($data) {
     $scormdir = '';
     if ($scormdir = make_upload_directory("$courseid/$CFG->moddata/scorm")) {
         if ($tempdir = scorm_tempdir($scormdir)) {
-            $localreference = $tempdir."/".scorm_basename($reference);
+            $localreference = $tempdir.'/'.basename($reference);
             copy ("$reference", $localreference);
             if (!is_file($localreference)) {
                 $validation->errors['reference'] = get_string('badpackage','scorm');
@@ -790,7 +771,6 @@ function scorm_check_package($data) {
     $scormid = $data->instance;                 // scorm ID 
 
     $validation = new stdClass();
-	$fstat=array("mtime"=>0);
 
     if (!empty($courseid) && !empty($reference)) {
         $externalpackage = scorm_external_link($reference);
@@ -815,7 +795,6 @@ function scorm_check_package($data) {
         //
         // SCORM Update
         //
-            //if (($validation->launch != -1) && is_file($reference)) {
             if ((!empty($validation)) && (is_file($reference) || $externalpackage)){
                 
                 if (!$externalpackage) {
@@ -823,14 +802,14 @@ function scorm_check_package($data) {
                 } else if ($externalpackage){
                     if ($scormdir = make_upload_directory("$courseid/$CFG->moddata/scorm")) {
                         if ($tempdir = scorm_tempdir($scormdir)) {
-                            copy ("$reference", $tempdir."/".basename($reference));
-                            $mdcheck = md5_file($tempdir."/".basename($reference));
+                            copy ("$reference", $tempdir.'/'.basename($reference));
+                            $mdcheck = md5_file($tempdir.'/'.basename($reference));
                             scorm_delete_files($tempdir);
                         }
                     }
                 }
                 
-                if ($scorm = get_record("scorm","id",$scormid)) {
+                if ($scorm = get_record('scorm','id',$scormid)) {
                     if ($scorm->reference[0] == '#') {
                         require_once($repositoryconfigfile);
                         if ($CFG->repositoryactivate) {
@@ -876,10 +855,10 @@ function scorm_check_package($data) {
                     $scormdir = '';
                     if ($scormdir = make_upload_directory("$courseid/$CFG->moddata/scorm")) {
                         if ($tempdir = scorm_tempdir($scormdir)) {
-                            copy ("$reference", $tempdir."/".basename($reference));
-                            unzip_file($tempdir."/".basename($reference), $tempdir, false);
+                            copy ("$reference", $tempdir.'/'.basename($reference));
+                            unzip_file($tempdir.'/'.basename($reference), $tempdir, false);
                             if (!$externalpackage) {
-                                unlink ($tempdir."/".basename($reference));
+                                unlink ($tempdir.'/'.basename($reference));
                             }
                             if (is_file($tempdir.'/imsmanifest.xml')) {
                                 $validation = scorm_validate_manifest($tempdir.'/imsmanifest.xml');
@@ -900,8 +879,8 @@ function scorm_check_package($data) {
                         if ($externalpackage) {
                             if ($scormdir = make_upload_directory("$courseid/$CFG->moddata/scorm")) {
                                 if ($tempdir = scorm_tempdir($scormdir)) {
-                                    copy ("$reference", $tempdir."/".basename($reference));
-                                    if (is_file($tempdir."/".basename($reference))) {
+                                    copy ("$reference", $tempdir.'/'.basename($reference));
+                                    if (is_file($tempdir.'/'.basename($reference))) {
                                         $validation = scorm_validate_manifest($tempdir.'/'.basename($reference));
                                     } else {
                                         $validation = null;