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[svn r9917] Added tracking migration

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Refined normal LP migration to work with new editing tool (setting path=ref in new tables)
skala
Yannick Warnier 19 years ago
parent e7781cd4c3
commit 3c20059bc7
1 changed files with 108 additions and 11 deletions
  1. 119
      main/newscorm/scorm_migrate_db.php

119
main/newscorm/scorm_migrate_db.php
Unescape View File

@ -17,8 +17,8 @@ ini_set('max_execution_time',7200);
function my_get_time($time){
$matches = array();
if(preg_match('/(\d{2}):(\d{2}):(\d{2})(\.\d*)?/',$time,$matches)){
return ($matches[1]*3600)+($matches[2]*60)+($matches[3]);
if(preg_match('/(\d{2,4}):(\d{2})(:(\d{2})(\.\d*)?)?/',$time,$matches)){
return ($matches[1]*3600)+($matches[2]*60)+($matches[4]);
}
else return 0;
}
@ -55,6 +55,7 @@ echo "Tables created/deleted for all courses<br />\n";
* The migration needs to take all data from the original learnpath tables and add them to the new
* lp, lp_view, lp_item and lp_item_view tables
*/
//MIGRATING LEARNPATHS
//test only one course
//$courses_list = array('fadtest_BLA');
foreach($courses_list as $db)
@ -216,6 +217,7 @@ foreach($courses_list as $db)
//'chapter' => 'dokeos_chapter', Chapters should all be in learnpath_chapter, no matter the nesting level
);
//MIGRATING LEARNPATH ITEMS
$sql_lp_item = "SELECT * FROM $lp_item ORDER BY chapter_id, display_order";
//echo "$sql_lp_item<br />\n";
$res_lp_item = api_sql_query($sql_lp_item,__FILE__,__LINE__);
@ -263,7 +265,7 @@ foreach($courses_list as $db)
"'$ref', " .
"'".mysql_real_escape_string($row['title'])."'," .
"'".mysql_real_escape_string($row['description'])."'," .
"''," .
"'$ref'," .
"".$lp_chap_items[$row['chapter_id']]."," .
"'$prereq_id'," .
$row['display_order']." " .
@ -329,7 +331,8 @@ foreach($courses_list as $db)
}
//echo "</pre>\n";
//MIGRATING THE learnpath_user TABLE (results)
//MIGRATING THE learnpath_user TABLE (results)
$sql_lp_user = "SELECT * FROM $lp_user ORDER BY user_id, learnpath_id, learnpath_item_id";
//echo "$sql_lp_user<br />\n";
$res_lp_user = api_sql_query($sql_lp_user,__FILE__,__LINE__);
@ -421,6 +424,7 @@ foreach($courses_list as $db)
* update the links to newscorm/lp_controller.php?action=view&lp_id=x)
* Only normal learnpaths were visible from the homepage so we only need to update here
*/
//MIGRATING LEARNPATH LINKS ON COURSES HOMEPAGES
$tbl_tool = Database::get_course_table(TOOL_LIST_TABLE,$db);
$sql_tool = "SELECT * FROM $tbl_tool WHERE image='scormbuilder.gif' AND link LIKE '%learnpath_handler%'";
$res_tool = api_sql_query($sql_tool,__FILE__,__LINE__);
@ -522,17 +526,17 @@ while($course_row = Database::fetch_array($res_crs)){
//avoid if contentTitle is not the name of an existing directory
}elseif(!is_file($courses_dir."/imsmanifest.xml")){
//if the imsmanifest file was not found there
echo "!!imsmanifest.xml not found at scormdocument's $courses_dir/imsmanifest.xml, skipping<br/>\n";
echo " !!imsmanifest.xml not found at scormdocument's $courses_dir/imsmanifest.xml, skipping<br/>\n";
//try subdirectories on one level depth
echo "Trying subdirectories...<br/>";
echo " Trying subdirectories...<br/>";
$dh = opendir($courses_dir);
while($entry = readdir($dh)){
if(substr($entry,0,1)!='.'){
if(is_dir($courses_dir."/".$entry)){
if(is_file($courses_dir."/".$entry."/imsmanifest.xml")){
echo "... and found $courses_dir/$entry/imsmanifest.xml!<br/>";
echo ". .. and found $courses_dir/$entry/imsmanifest.xml!<br/>";
if(!in_array($tmp_path."/".$entry."/imsmanifest.xml",$scormdocuments_lps)){
echo "Recording.<br/>";
echo " Recording.<br/>";
$scormdocuments_lps[] = $tmp_path."/".$entry;
}
}
@ -540,7 +544,7 @@ while($course_row = Database::fetch_array($res_crs)){
}
}
}else{
echo "Found scormdocument $tmp_path in ".api_get_path(SYS_COURSE_PATH).$courses_dir_list[$my_course_code]."/scorm, treating it.<br/>\n";
echo " Found scormdocument $tmp_path in ".api_get_path(SYS_COURSE_PATH).$courses_dir_list[$my_course_code]."/scorm, treating it.<br/>\n";
$scormdocuments_lps[] = $tmp_path;
}
}
@ -591,7 +595,11 @@ while($course_row = Database::fetch_array($res_crs)){
//echo "<pre>courses_id_list: ".print_r($courses_id_list,true)."</pre>\n";
echo "<br/>\n---- Scorms array now contains ".count($scorms)." paths to migrate. Starting migration...<br />\n";
$my_count = 0;
foreach($scorms as $mycourse => $my_paths){
$my_count += count($my_paths);
}
echo "<br/>\n---- Scorms array now contains ".$mycount." paths to migrate. Starting migration...<br />\n";
/**
* Looping through the SCO_MAIN table for SCORM learnpath attached to courses
@ -652,8 +660,97 @@ foreach($scorms as $my_course_code => $paths_list )
$oScorm->import_manifest($my_course_code);
//TODO add code to update the path in that new lp created, as it probably uses / where
//$sco_path_temp should be used...
$lp_ids[$my_content_id] = $oScorm->lp_id; //contains the old LP ID => the new LP ID
$lp_course[$my_content_id] = $courses_id_list[$my_course_code]; //contains the old learnpath ID => the course DB name
$lp_course_code[$my_content_id] = $my_course_code;
$max_dsp_lp++;
$my_lp_title = mb_convert_encoding($oScorm->get_title(),'ISO-8859-1','UTF-8');
if(!empty($my_lp_title)){
$my_new_lp = $db_name.$new_lp;
$my_sql = "UPDATE $my_new_lp " .
"SET name = '$my_lp_title', " .
"WHERE id = ".$lp_ids[$my_content_id];
echo "Updating title: ".$my_sql."<br/>\n";
$my_res = api_sql_query($my_sql,__FILE__,__LINE__);
}
/*
* QUERY SCORM ITEMS FROM SCORM_SCO_DATA
* The danger here is that we might have several users for the same data, and so
* we have to avoid entering the same elements twice
*/
$sql_items = "SELECT * FROM $scorm_item WHERE contentId = '".$my_content_id."' ORDER BY scoId";
//echo "$sql_items<br />\n";
$res_items = api_sql_query($sql_items,__FILE__,__LINE__);
while($scormItem = Database::fetch_array($res_items))
{
$my_sco_id = $scormItem['scoId']; //the index for display??? (check that)
$my_identifier = $scormItem['scoIdentifier']; //the scorm item path/name
$my_title = mysql_real_escape_string($scormItem['scoTitle']);
$my_status = $scormItem['status'];
$my_student = $scormItem['studentId'];
$my_score = $scormItem['score'];
$my_time = my_get_time($scormItem['time']);
$my_type = 'sco';
//$my_item_path = $scorm_lp_paths[$my_content_id]['path'];
$my_item_path = '';
//echo "&nbsp;&nbsp;FOUND item belonging to old learnpath num $my_content_id so belongs to course ".$lp_course[$my_content_id]."<br />\n";
$my_new_lp_item = $db_name.$new_lp_item;
$my_new_lp_view = $db_name.$new_lp_view;
$my_new_lp_item_view = $db_name.$new_lp_item_view;
/*
* Check if a view is needed
*/
if($my_score != '' and $my_status != 'not attempted'){
//it is worth creating an lp_view and an lp_item_view - otherwise not
$sel_sqlb = "SELECT * FROM $my_new_lp_view " .
"WHERE lp_id = ".$lp_ids[$my_content_id]." AND user_id = $my_student";
$sel_resb = api_sql_query($sel_sqlb,__FILE__,__LINE__);
if(Database::num_rows($sel_resb)>0){
//dont insert
$rowb = Database::fetch_array($sel_resb);
$view_insert_id = $rowb['id'];
}else{
$ins_sql = "INSERT INTO $my_new_lp_view (" .
"lp_id," .
"user_id," .
"view_count" .
") VALUES (" .
$lp_ids[$my_content_id].", " .
$my_student.", " .
"1" .
")";
//echo "$ins_sql<br/>";
$ins_res = api_sql_query($ins_sql,__FILE__,__LINE__);
$view_insert_id = Database::get_last_insert_id();
}
$sel_sqlc = "SELECT * FROM $my_new_lp_item " .
"WHERE lp_id = ".$lp_ids[$my_content_id]." AND ref = '$my_identifier'";
$sel_resc = api_sql_query($sel_sqlc,__FILE__,__LINE__);
if(Database::num_rows($sel_resc)>0){
$my_item_id_row = Database::fetch_array($sel_resc);
$item_insert_id = $my_item_id_row['id'];
$ins_sql = "INSERT INTO $my_new_lp_item_view (" .
"lp_item_id, lp_view_id, view_count," .
"start_time, total_time, score," .
"status" .
") VALUES (" .
"$item_insert_id, $view_insert_id, 1," .
"0, $my_time, $my_score," .
"'$my_status'" .
")";
//echo "$ins_sql<br/>";
$ins_res = api_sql_query($ins_sql,__FILE__,__LINE__);
}else{
//echo " Didn't find corresponding item for $my_identifier in new tables<br/>\n";
}
}
}
}
//if($my_content_id != -1){
else{
echo "This is a normal SCORM path<br/>\n";
$scorm_lp_paths[$my_content_id]['path'] = $my_path;

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