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1113 lines
44 KiB
1113 lines
44 KiB
<?php //$id: $
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/**
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* Script handling the migration between an old Dokeos platform (<1.8.0) to
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* setup the new database system (4 scorm tables inside the course's database)
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* @package dokeos.scorm
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* @author Yannick Warnier <ywarnier@beeznest.org>
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*/
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//TODO change the install_db and update_db scripts to use this script
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/**
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* Include mandatory libraries
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*/
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require_once('back_compat.inc.php');
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require_once('learnpath.class.php');
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require_once('scorm.class.php');
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ini_set('max_execution_time',7200);
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function my_get_time($time){
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$matches = array();
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if(preg_match('/(\d{2,4}):(\d{2})(:(\d{2})(\.\d*)?)?/',$time,$matches)){
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return ($matches[1]*3600)+($matches[2]*60)+($matches[4]);
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}
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else return 0;
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}
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//open log file
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$fh = fopen('../garbage/newscorm_'.time().'.log','w');
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$fh_revert = fopen('../garbage/newscorm_'.time().'_revert.log','w');
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$fh_res = fopen('../garbage/newscorm_'.time().'_res.log','w');
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fwrite($fh,"-- Recording course homepages links changes to enable reverting\n");
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fwrite($fh_revert,"-- Recording reverted course homepages links changes to enable reverting\n");
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fwrite($fh_res,"-- Recording resulting course homepages links changes\n");
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echo "<html><body>";
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/**
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* New tables definition:
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*/
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$new_lp = 'lp';
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$new_lp_view = 'lp_view';
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$new_lp_item = 'lp_item';
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$new_lp_item_view = 'lp_item_view';
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$new_lp_type = 'lp_type';
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$max_dsp_lp = 0;
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$courses_list = array();
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$courses_id_list = array();
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$courses_dir_list = array();
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$sql = "SELECT * FROM ".Database::get_main_table(MAIN_COURSE_TABLE)."";
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$res = api_sql_query($sql,__FILE__,__LINE__);
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while ($row = Database::fetch_array($res))
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{
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//TODO change this db name construction to use DB instead of claro_main.conf settings
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$course_pref = Database::get_course_table_prefix();
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$dbname = $row['db_name'].'.'.$course_pref;
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$courses_list[] = $row['db_name'];
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$courses_id_list[$row['code']] = $row['db_name'];
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$courses_dir_list[$row['code']] = $row['directory'];
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}
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echo "Tables created/deleted for all courses<br />\n";
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/**
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* The migration needs to take all data from the original learnpath tables and add them to the new
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* lp, lp_view, lp_item and lp_item_view tables
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*/
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//MIGRATING LEARNPATHS
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//test only one course
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//$courses_list = array('fadtest_BLA');
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foreach($courses_list as $db)
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{
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$incoherences = 0;
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echo "Now starting migration of learnpath tables from $db database...<br />\n";
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$lp_main = Database::get_course_learnpath_main_table($db);
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$lp_ids = array();
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$lp_user = Database::get_course_learnpath_user_table($db);
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$lp_users = array();
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$lp_chap = Database::get_course_learnpath_chapter_table($db);
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$parent_chaps = array();
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$lp_chap_items = array();
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$ordered_chaps = array();
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$lp_item = Database::get_course_learnpath_item_table($db);
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$lp_items = array();
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$lp_ordered_items = array();
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$parent_lps = array(); //keeps a track of chapter's learnpath ids
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$course_pref = Database::get_course_table_prefix();
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$db_name = $db.'.'.$course_pref;
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$my_new_lp = $db_name.$new_lp;
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$my_new_lp_item = $db_name.$new_lp_item;
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$my_new_lp_view = $db_name.$new_lp_view;
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$my_new_lp_item_view = $db_name.$new_lp_item_view;
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//migrate learnpaths
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$sql_test = "SELECT * FROM $my_new_lp";
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$res_test = mysql_query($sql_test);
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$sql_lp = "SELECT * FROM $lp_main";
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echo "$sql_lp<br />\n";
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$res_lp = mysql_query($sql_lp);//using mysql_query to avoid dying on failure
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if(!$res_lp or !$res_test){
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echo "+++Problem querying DB $lp_main+++ skipping (".mysql_error().")<br />\n";
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if(!$res_test){
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echo "This might be due to no existing table in the destination course<br />\n";
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}
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continue;
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}
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$dsp_ord = 1;
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while($row = Database::fetch_array($res_lp))
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{
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//echo "Treating lp id : ".$row['learnpath_id']."<br />\n";
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$ins_lp_sql = "INSERT INTO $my_new_lp (lp_type,name,description,display_order,content_maker) " .
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"VALUES (1," .
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"'".mysql_real_escape_string($row['learnpath_name'])."'," .
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"'".mysql_real_escape_string($row['learnpath_description'])."',$dsp_ord,'Dokeos')";
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$ins_lp_res = api_sql_query($ins_lp_sql);
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$in_id = Database::get_last_insert_id();
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if(empty($in_id) or $in_id == false) die('Could not insert lp: '.$ins_lp_sql);
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$lp_ids[$row['learnpath_id']] = $in_id;
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$dsp_ord++;
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$max_dsp_lp = $dsp_ord;
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}
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//echo "<pre>lp_ids:".print_r($lp_ids,true)."</pre>\n";
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//MIGRATING LEARNPATH CHAPTERS
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$sql_lp_chap = "SELECT * FROM $lp_chap ORDER BY parent_chapter_id, display_order";
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//echo "$sql_lp_chap<br />\n";
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$res_lp_chap = api_sql_query($sql_lp_chap);
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while($row = Database::fetch_array($res_lp_chap))
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{
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//echo "Treating chapter id : ".$row['id']."<br />\n";
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//TODO build path for this chapter (although there is no real path for any chapter)
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//TODO find out how to calculate the "next_item_id" with the "ordre" field
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$my_lp_item = Database::get_course_table($new_lp_item);
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$myname = mysql_real_escape_string($row['chapter_name']);
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$mydesc = mysql_real_escape_string($row['chapter_description']);
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$ins_lp_sql = "INSERT INTO $my_new_lp_item (" .
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"lp_id," .
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"item_type," .
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"title," .
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"description," .
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"path, " .
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"display_order, " .
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"next_item_id) " .
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"VALUES (" .
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"'".$lp_ids[$row['learnpath_id']]."'," . //insert new learnpath ID
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"'dokeos_chapter'," .
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"'".$myname."'," .
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"'".$mydesc."'," .
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"''," .
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$row['display_order'].", " .
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"123456" .
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")";
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//echo $ins_lp_sql."<br/>\n";
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$ins_res = api_sql_query($ins_lp_sql,__FILE__,__LINE__);
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$in_id = Database::get_last_insert_id();
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//echo " Inserted item $in_id<br />\n";
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if(empty($in_id) OR $in_id == false) die('Could not insert lp: '.$ins_sql);
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$parent_chaps[$row['id']] = $row['parent_chapter_id'];
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$lp_chap_items[$row['id']] = $in_id;
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$parent_lps[$row['id']] = $row['learnpath_id'];
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$ordered_chaps[$row['parent_chapter_id']][$row['display_order']]=$in_id;
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$lp_chaps_list[$row['learnpath_id']][]=$in_id;
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}
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//echo "<pre>parent_lps:".print_r($parent_lps,true)."</pre>\n";
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//Now one loop to update the parent_chapter_ids
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foreach($parent_chaps as $old_chap => $old_parent_chap){
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if($old_parent_chap != 0){
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$new_chap = $lp_chap_items[$old_chap];
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$new_parent = $lp_chap_items[$old_parent_chap];
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$sql_par_chap = "UPDATE $my_new_lp_item " .
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"SET parent_item_id = $new_parent " .
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"WHERE id = $new_chap";
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$res_par_chap = api_sql_query($sql_par_chap,__FILE__,__LINE__);
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}
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}
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unset($parent_chaps);
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//Now one loop to set the next_item_id and the previous_item_id
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foreach($ordered_chaps as $parent_chap){
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$last = 0;
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foreach($ordered_chaps[$parent_chap] as $order => $new_id){
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$sql_upd_chaps = "UPDATE $my_new_lp_item " .
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"SET previous_item_id = $last " .
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"WHERE id = $new_id";
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$res_upd_chaps = api_sql_query($sql_upd_chaps,__FILE__,__LINE__);
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$next = 0;
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if(!empty($ordered_chaps[$parent_chap][$order+1])){
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$next = $ordered_chaps[$parent_chap][$order+1];
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}
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$sql_upd_chaps = "UPDATE $my_new_lp_item " .
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"SET next_item_id = $next " .
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"WHERE id = $new_id";
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$res_upd_chaps = api_sql_query($sql_upd_chaps,__FILE__,__LINE__);
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$last = $new_id;
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}
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}
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unset($ordered_chaps);
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//migrate learnpath_items
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//TODO define this array thanks to types defined in the learnpath_building scripts
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//TODO set order correctly
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$type_trans = array(
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'document' => TOOL_DOCUMENT,
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'exercise' => TOOL_QUIZ,
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'forum' => TOOL_FORUM,
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'Agenda' => TOOL_CALENDAR_EVENT,
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'Ad_Valvas' => TOOL_ANNOUNCEMENT,
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'Link' => TOOL_LINK,
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'Link _blank' => TOOL_LINK,
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'Exercise' => TOOL_QUIZ,
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'HotPotatoes'=> 'HotPotatoes',
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'Forum' => TOOL_FORUM,
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'Thread' => TOOL_THREAD,
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'Topic' => TOOL_THREAD,
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'Post' => TOOL_POST,
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'Document' => TOOL_DOCUMENT,
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'Assignments'=> 'Assignments',
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'Dropbox' => TOOL_DROPBOX,
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'Introduction_text'=> 'Introduction_text',
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'Course_description' => TOOL_COURSE_DESCRIPTION,
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'Groups' => TOOL_GROUP,
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'Users' => TOOL_USER,
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//'chapter' => 'dokeos_chapter', Chapters should all be in learnpath_chapter, no matter the nesting level
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);
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//MIGRATING LEARNPATH ITEMS
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$sql_lp_item = "SELECT * FROM $lp_item ORDER BY chapter_id, display_order";
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//echo "$sql_lp_item<br />\n";
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$res_lp_item = api_sql_query($sql_lp_item,__FILE__,__LINE__);
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while($row = Database::fetch_array($res_lp_item))
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{
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//echo "Treating chapter ".$row['chapter_id'].", item ".$row['id']."<br />\n";
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$type = $type_trans[$row['item_type']];
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$ref = $row['item_id'];
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//TODO build item path
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//TODO calculate "next_item_id" with the "ordre" field
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//prepare prereqs
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//prerequisites in Dokeos 1.6 is only authorised on previous items, so
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//we know that we are gonna talk about an item that has already been passed
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//through here - if none found, print message
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$prereq_id = '';
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if(!empty($row['prereq_id'])){
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switch($row['prereq_type']){
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case 'c':
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//chapter-type prereq
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$prereq_id = $lp_chap_items[$row['prereq_id']];
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if(empty($prereq_id)){echo "Could not find prereq chapter ".$row['prereq_id']."<br/>\n";}
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break;
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case 'i':
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default:
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//item type prereq
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$prereq_id = $lp_items[$parent_lps[$row['chapter_id']]][$row['prereq_id']];
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if(empty($prereq_id)){echo "Could not find prereq item ".$row['prereq_id']."<br/>\n";}
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break;
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}
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}
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$my_lp_item = Database::get_course_table($new_lp_item);
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$ins_lp_sql = "INSERT INTO $my_new_lp_item (" .
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"lp_id," .
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"item_type," .
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"ref, " .
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"title," .
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"description," .
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"path, " .
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"parent_item_id," .
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"prerequisite," .
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"display_order" .
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") VALUES (" .
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"'".$lp_ids[$parent_lps[$row['chapter_id']]]."'," . //insert new learnpath ID
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"'$type'," .
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"'$ref', " .
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"'".mysql_real_escape_string($row['title'])."'," .
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"'".mysql_real_escape_string($row['description'])."'," .
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"'$ref'," .
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"".$lp_chap_items[$row['chapter_id']]."," .
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"'$prereq_id'," .
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$row['display_order']." " .
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")";
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$ins_res = api_sql_query($ins_lp_sql,__FILE__,__LINE__);
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$in_id = Database::get_last_insert_id();
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//echo " Inserted item $in_id (".$row['title'].")<br />\n";
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if(empty($in_id) OR $in_id == false) die('Could not insert lp_item: '.$ins_sql);
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$lp_items[$parent_lps[$row['chapter_id']]][$row['id']] = $in_id;
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$lp_ordered_items[$parent_lps[$row['chapter_id']]][$row['chapter_id']][] = $in_id;
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}
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//echo "<pre>lp_items:".print_r($lp_items,true)."</pre>\n";
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// complete next_item_id field by going through the new table and looking at parent_id and display_order
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$my_lp_item = Database::get_course_table($new_lp_item);
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$order_sql = "SELECT * FROM $my_new_lp_item ORDER by lp_id ASC, parent_item_id ASC, display_order ASC";
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//echo "$order_sql<br />\n";
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$order_res = api_sql_query($order_sql,__FILE__,__LINE__);
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$order_item = array(); //this will contain a sequential list of item_id's, thus allowing to give a simple way to get next id...
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$lp_id = 0;
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//echo "<pre>";
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while($row = Database::fetch_array($order_res))
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{
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//print_r($row);
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if($row['lp_id'] != $lp_id)
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{
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//apply changes to the database and clean tool arrays
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$last = 0;
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foreach($order_item as $order_id => $item_id){
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$next = 0;
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if(!empty($order_item[$order_id+1])){
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$next = $order_item[$order_id+1];
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}
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$upd = "UPDATE $my_new_lp_item " .
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"SET next_item_id = ".$next."," .
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" previous_item_id = ".$last." " .
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"WHERE id = ".$item_id;
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//echo "$upd<br />\n";
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api_sql_query($upd,__FILE__,__LINE__);
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$last = $item_id;
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}
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$order_item = array();
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$lp_id = $row['lp_id'];
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$order_item[] = $row['id'];
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}else{
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$order_item[] = $row['id'];
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}
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}
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//process the last LP stack
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$last = 0;
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foreach($order_item as $order_id => $item_id){
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$next = 0;
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if(!empty($order_item[$order_id+1])){
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$next = $order_item[$order_id+1];
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}
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$upd = "UPDATE $my_new_lp_item " .
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"SET next_item_id = ".$next."," .
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" previous_item_id = ".$last." " .
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"WHERE id = ".$item_id;
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//echo "$upd<br />\n";
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api_sql_query($upd,__FILE__,__LINE__);
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$last = $item_id;
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}
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//echo "</pre>\n";
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//MIGRATING THE learnpath_user TABLE (results)
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$sql_lp_user = "SELECT * FROM $lp_user ORDER BY user_id, learnpath_id, learnpath_item_id";
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//echo "$sql_lp_user<br />\n";
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$res_lp_user = api_sql_query($sql_lp_user,__FILE__,__LINE__);
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$user_id = 0;
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$learnpath_id = 0;
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$lp_view = 0;
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while($row = Database::fetch_array($res_lp_user))
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{
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if($row['user_id']!=$user_id OR $row['learnpath_id']!=$learnpath_id) //the user has changed or this is the first
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{
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//insert a new lp_view
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$last = 0;
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if(!empty($lp_chaps_list[$row['learnpath_id']][0])){
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$last = $lp_chaps_list[$row['learnpath_id']][0];
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}
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if(empty($lp_ids[$row['learnpath_id']])){
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//this can be ignored as it means there was an LP before, this user
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//used it, but now it's been removed
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//echo "Somehow we also miss a lp_ids[".$row['learnpath_id']."] here<br />\n";
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$incoherences ++;
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}else{
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$mylpid = $lp_ids[$row['learnpath_id']];
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$sql_ins_view = "INSERT INTO $my_new_lp_view(" .
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"lp_id," .
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"user_id," .
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"view_count," .
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"last_item" .
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")VALUES(" .
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"".$mylpid."," . //new learnpath id
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"".$row['user_id']."," . //user IDs stay the same
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"1," .
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"".$last."" . //use the first chapter from this learnpath
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")";
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//echo $sql_ins_view;
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$res_ins_view = api_sql_query($sql_ins_view,__FILE__,__LINE__);
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$in_id = Database::get_last_insert_id();
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$user_id = $row['user_id'];
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$learnpath_id = $row['learnpath_id'];
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$lp_view = $in_id;
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}
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}
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//insert the record into lp_item_view
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//TODO fix the whole in here (missing one item at least)
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$my_new_lp_item_id = $lp_items[$learnpath_id][$row['learnpath_item_id']];
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if(empty($my_new_lp_item_id)){
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//this can be ignored safely as it just means a user used a learnpath_item
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//before it was removed from items - maybe fix that in Dokeos?
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//echo "Somehow we miss lp_items[".$learnpath_id."][".$row['learnpath_item_id']."] here...<br/>";
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$incoherences ++;
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}else{
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$start_time = 0;
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if(my_get_time($row['time'])>0){
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$start_time = time()-my_get_time($row['time']);
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}
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$sql_ins_iv = "INSERT INTO $my_new_lp_item_view(" .
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"lp_item_id," .
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"lp_view_id," .
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"view_count," .
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"start_time," .
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"total_time," .
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"score," .
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"status" .
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")VALUES(" .
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"".$lp_items[$learnpath_id][$row['learnpath_item_id']]."," .
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"".$lp_view."," .
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"1," .
|
|
"$start_time," .
|
|
"".my_get_time($row['time'])."," .
|
|
"".$row['score']."," .
|
|
"'".$row['status']."'" .
|
|
")";
|
|
//echo $sql_ins_iv;
|
|
$res_ins_iv = api_sql_query($sql_ins_iv,__FILE__,__LINE__);
|
|
}
|
|
|
|
}
|
|
|
|
/**
|
|
* Move prerequisites
|
|
* TODO integrate prerequisites migration into learnpath_item migration
|
|
*/
|
|
|
|
$msg = '';
|
|
if($incoherences>0){
|
|
$msg = "(found $incoherences incoherences between views and items - ignored)";
|
|
}
|
|
/**
|
|
* Migrate links on the homepage as well now (look into the TOOL_LIST_TABLE table and
|
|
* 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__);
|
|
while($row_tool = Database::fetch_array($res_tool)){
|
|
$name = $row_tool['name'];
|
|
$link = $row_tool['link'];
|
|
//get old lp_id from there
|
|
$matches = array();
|
|
if(preg_match('/learnpath_id=(\d+)$/',$link,$matches)){
|
|
$old_lp_id = $matches[1];
|
|
$new_lp_id = $lp_ids[$old_lp_id];
|
|
$sql_tool_upd = "UPDATE $tbl_tool " .
|
|
"SET link='newscorm/lp_controller.php?action=view&lp_id=$new_lp_id' " .
|
|
"WHERE id = ".$row_tool['id'];
|
|
error_log('New LP - Migration - Updating tool table: '.$sql_tool_upd,0);
|
|
//make sure there is a way of retrieving which links were updated (to revert)
|
|
fwrite($fh,$sql_tool_upd." AND link ='$link'");
|
|
fwrite($fh_revert,"UPDATE $tbl_tool SET link='$link' WHERE id=".$row_tool['id']." AND link ='newscorm/lp_controller.php?action=view&lp_id=$new_lp_id';\n");
|
|
//echo $sql_tool_upd." (and link='$link')<br/>\n";
|
|
$res_tool_upd = api_sql_query($sql_tool_upd,__FILE__,__LINE__);
|
|
}
|
|
}
|
|
/**
|
|
* Update course description (intro page) to use new links instead of learnpath/learnpath_handler.php
|
|
*/
|
|
$tbl_intro = Database::get_course_table(TOOL_INTRO_TABLE,$db);
|
|
$sql_i = "SELECT * FROM $tbl_intro WHERE id='course_homepage'";
|
|
$res_i = api_sql_query($sql_i,__FILE__,__LINE__);
|
|
//$link_to_course1 = 'scorm/scormdocument.php';
|
|
while($row_i = Database::fetch_array($res_i)){
|
|
$intro = $row_i['intro_text'];
|
|
$update = 0;
|
|
$out = array();
|
|
if(preg_match_all('/learnpath\/showinframes\.php([^\s"\']*)learnpath_id=(\d*)/',$intro,$out,PREG_SET_ORDER)){
|
|
foreach($out as $results){
|
|
//echo "---> replace ".'/learnpath\/showinframes\.php([^\s"\']*)learnpath_id='.$results[2].'/ by newscorm/lp_controller.php'.$results[1].'action=view&lp_id='.$lp_ids[$results[2]];
|
|
$intro = preg_replace('/learnpath\/showinframes\.php([^\s"\']*)learnpath_id='.$results[2].'/','newscorm/lp_controller.php'.$results[1].'action=view&lp_id='.$lp_ids[$results[2]],$intro);
|
|
}
|
|
}
|
|
if($intrp != $row_i['intro_text']){
|
|
//echo "<pre>Replacing ".$row_i['intro_text']."\n by \n ".$intro."</pre><br/>\n";
|
|
$sql_upd = "update $tbl_intro set intro_text = '".mysql_real_escape_string($intro)."' WHERE id = 'course_homepage' AND intro_text = '".mysql_real_escape_string($row_i['intro_text'])."'";
|
|
//echo $sql_upd."<br/>\n";
|
|
fwrite($fh,"$sql_upd\n");
|
|
fwrite($fh_revert,"UPDATE $tbl_intro set intro_text = '".$row_i['intro_text']."' WHERE id = 'course_homepage' AND intro_text = '$intro';\n");
|
|
fwrite($fh_res,"$intro\n");
|
|
api_sql_query($sql_upd,__FILE__,__LINE__);
|
|
}
|
|
}
|
|
|
|
|
|
|
|
echo "Done!".$msg."<br/>\n";
|
|
flush();
|
|
ob_flush();
|
|
}
|
|
unset($lp_ids);
|
|
unset($lp_users);
|
|
unset($parent_chaps);
|
|
unset($lp_chap_items);
|
|
unset($ordered_chaps);
|
|
unset($lp_items);
|
|
unset($lp_ordered_items);
|
|
unset($parent_lps);
|
|
|
|
fwrite($fh,"-- Recording course homepages links changes for SCORM to enable reverting\n");
|
|
fwrite($fh_revert,"-- Recording reverted course homepages links changes for SCORM to enable reverting\n");
|
|
fwrite($fh_res,"-- Recording resulting course homepages links changes for SCORM\n");
|
|
|
|
/**
|
|
* SCORM
|
|
* The migration needs to take all data from the scorm.scorm_main and scorm.scorm_sco_data tables
|
|
* and add them to the new lp, lp_view, lp_item and lp_item_view tables.
|
|
*/
|
|
echo "<br/><br/>Now starting migration of scorm tables from global SCORM database<br />\n";
|
|
$scorm_main = Database::get_scorm_main_table($db);
|
|
$scorm_item = Database::get_scorm_sco_data_table($db);
|
|
$lp_main = Database::get_course_learnpath_main_table($db);
|
|
$course_pref = Database::get_course_table_prefix();
|
|
$lp_ids = array();
|
|
$lp_item_ids = array();
|
|
$lp_item_refs = array();
|
|
$lp_course = array();
|
|
$lp_course_code = array();
|
|
$scorm_lp_paths = array();
|
|
|
|
//avoid empty dokeosCourse fields as they potentially break the rest
|
|
$course_main = Database::get_main_table(MAIN_COURSE_TABLE);
|
|
$sql_crs = "SELECT * FROM $course_main WHERE target_course_code IS NULL";
|
|
echo "$sql_crs<br />\n";
|
|
$res_crs = api_sql_query($sql_crs,__FILE__,__LINE__);
|
|
$num = Database::num_rows($res_crs);
|
|
|
|
//prepare an array that will contain course codes and for each course code a list of lps [by path prefixed by '/']
|
|
$scorms =array();
|
|
$course_code_swap = '';
|
|
$scormdocuments_lps = array();
|
|
while($course_row = Database::fetch_array($res_crs)){
|
|
|
|
echo "<br/>\nNow dealing with course ".$course_row['code']."... <br/>\n";
|
|
//check the validity of this new course
|
|
$my_course_code = $course_row['code'];
|
|
|
|
//reinit the scormdocuments list
|
|
//$scormdocuments_lps = array();
|
|
$db_name = $courses_id_list[$my_course_code];
|
|
$tblscodoc = Database::get_course_table(SCORMDOC_TABLE,$db_name);
|
|
$sql_scodoc = "SELECT path FROM $tblscodoc WHERE path IS NOT NULL AND path != ''";
|
|
echo "$sql_scodoc<br/>";
|
|
$res_scodoc = api_sql_query($sql_scodoc,__FILE__,__LINE__);
|
|
while($row_scodoc = Database::fetch_array($res_scodoc)){
|
|
|
|
//check if there's more than one slash in total
|
|
if(strpos($row_scodoc['path'],'/',1)===false){
|
|
$tmp_path = $row_scodoc['path'];
|
|
echo "++Now opening $tmp_path<br/>";
|
|
|
|
//add a prefixing slash if there is none
|
|
if(substr($tmp_path,0,1)!='/'){
|
|
$tmp_path = '/'.$tmp_path;
|
|
}
|
|
|
|
//if the path is just a slash, empty it
|
|
if($tmp_path=='/'){
|
|
$tmp_path='';
|
|
}
|
|
|
|
//there is only one 'slash' sign at the beginning,
|
|
//or none at all, so we assume
|
|
//it is a main directory that should be taken as path
|
|
$courses_dir = api_get_path(SYS_COURSE_PATH).''.$courses_dir_list[$my_course_code].'/scorm'.$tmp_path;
|
|
if(!is_dir($courses_dir)){
|
|
//echo "Scormdocument path $my_content_id: $tmp_path doesn't exist in ".api_get_path(SYS_COURSE_PATH).$courses_dir_list[$my_course_code]."/scorm, skipping<br/>\n";
|
|
continue;
|
|
//avoid if contentTitle is not the name of an existing directory
|
|
}elseif(!is_file($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";
|
|
//try subdirectories on one level depth
|
|
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/>";
|
|
if(!in_array($tmp_path."/".$entry."/imsmanifest.xml",$scormdocuments_lps)){
|
|
echo " Recording.<br/>";
|
|
$scormdocuments_lps[] = $tmp_path."/".$entry;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}else{
|
|
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;
|
|
}
|
|
}
|
|
}
|
|
|
|
//prepare the new course's space in the scorms array
|
|
$scorms[$my_course_code] = array();
|
|
|
|
$sql_paths = "SELECT * FROM $scorm_main WHERE dokeosCourse = '".$my_course_code."'";
|
|
echo "$sql_paths<br/>";
|
|
$res_paths = api_sql_query($sql_paths,__FILE__,__LINE__);
|
|
$num = Database::num_rows($res_paths);
|
|
while($scorm_row = Database::fetch_array($res_paths)){
|
|
//check if this is a new course
|
|
$my_content_id = $scorm_row['contentId'];
|
|
$my_path = $scorm_row['contentTitle'];
|
|
if(substr($my_path,0,1)!='/'){
|
|
$my_path = '/'.$my_path;
|
|
}
|
|
if($my_path=='/'){
|
|
$my_path='';
|
|
}
|
|
echo "++++Now opening $my_path<br/>";
|
|
if(!is_dir($courses_dir = api_get_path(SYS_COURSE_PATH).''.$courses_dir_list[$my_course_code].'/scorm'.$my_path)){
|
|
echo "Path $my_content_id: $my_path doesn't exist in ".api_get_path(SYS_COURSE_PATH).$courses_dir_list[$my_course_code]."/scorm, skipping<br/>\n";
|
|
continue;
|
|
//avoid if contentTitle is not the name of an existing directory
|
|
}elseif(!is_file(api_get_path(SYS_COURSE_PATH).$courses_dir_list[$my_course_code].'/scorm'.$my_path."/imsmanifest.xml")){
|
|
echo "!!imsmanifest.xml not found at ".api_get_path(SYS_COURSE_PATH).$courses_dir_list[$my_course_code].'/scorm'.$my_path."/imsmanifest.xml, skipping<br/>\n";
|
|
continue;
|
|
}else{
|
|
echo "Found $my_path in ".api_get_path(SYS_COURSE_PATH).$courses_dir_list[$my_course_code]."/scorm".$mypath."/imsmanifest.xml, keeping it.<br/>\n";
|
|
$scorms[$my_course_code][$my_path] = $my_content_id;
|
|
}
|
|
}
|
|
//check if all the lps from scormdocuments_lps are already in the course array,
|
|
//otherwise add them (and set ID of 0 so no tracking will be available)
|
|
foreach($scormdocuments_lps as $path){
|
|
if(!in_array($path,array_keys($scorms[$my_course_code]))){
|
|
//add it (-1 means no ID)
|
|
echo "** Scormdocument path $path wasn't recorded yet. Added.<br/>\n";
|
|
$scorms[$my_course_code][$path] = -1;
|
|
}
|
|
}
|
|
$course_code_swap = $my_course_code;
|
|
unset($scormdocuments_lps);
|
|
}
|
|
|
|
//echo "<pre>courses_id_list: ".print_r($courses_id_list,true)."</pre>\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
|
|
* Order by course to try and reuse the maximum data
|
|
*/
|
|
$i_count = 0;
|
|
foreach($scorms as $my_course_code => $paths_list )
|
|
{
|
|
$max_dsp_lp = 0;
|
|
$course_lp_done = array();
|
|
$db_name = $courses_id_list[$my_course_code].'.'.$course_pref;
|
|
foreach($paths_list as $my_path => $old_id){
|
|
echo "Migrating lp $my_path from course $my_course_code...<br>\n";
|
|
$i_count ++;
|
|
//error_log('New LP - Migration script - Content '.$i_count.' on '.$num.' (course '.$scorm['dokeosCourse'].')',0);
|
|
//check if there is no embedded learnpaths into other learnpaths (one root-level and another embedded)
|
|
$embedded = false;
|
|
foreach($course_lp_done as $tmp_lp){
|
|
if(empty($tmp_lp)){
|
|
$tmp_lp = '/'; //allows finding the lp as a subitem, otherwise strstr returns false
|
|
}
|
|
if(strstr($my_path,$tmp_lp)===false){
|
|
//let it be
|
|
}else{
|
|
//this lp is embedded inside another lp who's imsmanifest exists, so prevent from parsing
|
|
echo "LP $my_path is embedded into $tmp_lp, ignoring...<br/>\n";
|
|
$embedded = true;
|
|
continue;
|
|
}
|
|
}
|
|
if($embedded){
|
|
continue;
|
|
}
|
|
$course_lp_done[] = $my_path;
|
|
//echo "<pre>scorm row: ".print_r($scorm,true)."</pre>\n";
|
|
$my_content_id = $old_id;
|
|
$my_path = $my_path;
|
|
$my_name = basename($my_path);
|
|
|
|
echo "Try importing LP $my_path from imsmanifest first as it is more reliable<br/>\n";
|
|
|
|
//Setup the ims path (path to the imsmanifest.xml file)
|
|
//echo "Looking for course with code ".$lp_course_code[$my_content_id]." (using $my_content_id)<br />\n";
|
|
$courses_dir = api_get_path(SYS_COURSE_PATH).''.$courses_dir_list[$my_course_code];
|
|
$sco_path_temp = ($my_path=='/')?'':$my_path;
|
|
$sco_middle_path = (empty($sco_path_temp)?'':(substr($sco_path_temp,0,1)=='/')?substr($sco_path_temp,1).'/':$sco_path_temp.'/'); //same thing as sco_path_temp but with reversed slashes
|
|
$ims = $courses_dir.'/scorm'.$sco_path_temp.'/imsmanifest.xml';
|
|
|
|
if(is_file($ims)){
|
|
$oScorm = new scorm();
|
|
//check if imsmanifest.xml exists at this location. If not, ignore the imsmanifest.
|
|
//That should have been done before already, now.
|
|
echo "Found imsmanifest ($ims), importing...<br />\n";
|
|
if(!empty($sco_middle_path)){$oScorm->subdir = $sco_middle_path;} //this sets the subdir for the scorm package inside the scorm dir
|
|
//parse manifest file
|
|
$manifest = $oScorm->parse_manifest($ims);
|
|
//the title is already escaped in the method
|
|
$oScorm->import_manifest($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] = $oScorm->lp_id; //contains the old LP ID => the new LP ID
|
|
echo " @@@ Created scorm lp ".$oScorm->lp_id." from imsmanifest [".$ims."] in course $my_course_code<br/>\n";
|
|
$lp_course[$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++;
|
|
|
|
/*
|
|
* 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 " 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";
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|
|
else{
|
|
echo "This is a normal SCORM path<br/>\n";
|
|
$scorm_lp_paths[$my_content_id]['path'] = $my_path;
|
|
//$scorm_lp_paths[$my_content_id]['ims'] = '';
|
|
$table_name = $db_name.$new_lp;
|
|
$sql_ins = "INSERT INTO $table_name (" .
|
|
"lp_type," .
|
|
"name," .
|
|
"description," .
|
|
"path," .
|
|
"force_commit, " .
|
|
"default_encoding," .
|
|
"display_order," .
|
|
"content_maker," .
|
|
"content_local," .
|
|
"js_lib" .
|
|
") VALUES (" .
|
|
"2," .
|
|
"'$my_name'," .
|
|
"''," .
|
|
"'$my_path'," .
|
|
"1," .
|
|
"'UTF-8'," .
|
|
"".$max_dsp_lp."," .
|
|
"'Unknown'," .
|
|
"'Unknown'," .
|
|
"'scorm_api.php'" .
|
|
")";
|
|
echo "$sql_ins<br />\n";
|
|
$sql_res = api_sql_query($sql_ins,__FILE__,__LINE__);
|
|
$in_id = Database::get_last_insert_id();
|
|
if(empty($in_id) or $in_id == false) die('Could not insert scorm lp: '.$sql_ins);
|
|
//echo " Inserted item $in_id<br />\n";
|
|
$lp_ids[$my_content_id] = $in_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;
|
|
$max_dsp_lp++;
|
|
|
|
//Setup the ims path (path to the imsmanifest.xml file)
|
|
//echo "Looking for course with code ".$lp_course_code[$my_content_id]." (using $my_content_id)<br />\n";
|
|
$courses_dir = api_get_path(SYS_COURSE_PATH).''.$courses_dir_list[$lp_course_code[$my_content_id]];
|
|
//$scorm_lp_paths[$my_content_id]['path'] = str_replace(' ','\\ ',$scorm_lp_paths[$my_content_id]['path']);
|
|
$sco_path_temp = ($scorm_lp_paths[$my_content_id]['path']=='/')?'':$scorm_lp_paths[$my_content_id]['path'];
|
|
$scorm_lp_paths[$my_content_id]['ims'] = $courses_dir.'/scorm'.$sco_path_temp.'/imsmanifest.xml';
|
|
|
|
//generate an imsmanifest object to get more info about the learnpath from the file
|
|
$oScorm = new scorm();
|
|
//check if imsmanifest.xml exists at this location. If not, ignore the imsmanifest.
|
|
//That should have been done before already, now.
|
|
if(!is_file($scorm_lp_paths[$my_content_id]['ims'])){
|
|
echo "!!! imsmanifest file not found at ".$scorm_lp_paths[$my_content_id]['ims'].' for old lp '.$my_content_id.' and new '.$lp_ids[$my_content_id]."<br />\n";
|
|
$manifest = false;
|
|
}else{
|
|
//echo "Parsing ".$scorm_lp_paths[$my_content_id]['ims']."<br>\n";
|
|
//parse manifest file
|
|
$manifest = $oScorm->parse_manifest($scorm_lp_paths[$my_content_id]['ims']);
|
|
//the title is already escaped in the method
|
|
//$my_lp_title = mb_convert_encoding($oScorm->get_title(),'ISO-8859-1',$oScorm->manifest_encoding);
|
|
$my_lp_title = mb_convert_encoding($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', " .
|
|
"default_encoding = '".strtoupper($oScorm->manifest_encoding)."' " .
|
|
"WHERE id = ".$lp_ids[$my_content_id];
|
|
echo "Updating title and encoding: ".$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 " 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;
|
|
|
|
/*
|
|
* Query items from the new table to check if it doesn't exist already
|
|
* Otherwise insert it
|
|
*/
|
|
$sel_sql = "SELECT * FROM $my_new_lp_item " .
|
|
"WHERE ref = '$my_identifier' " .
|
|
"AND lp_id = ".$lp_ids[$my_content_id]."";
|
|
//echo $sel_sql."<br />\n";
|
|
$sel_res = api_sql_query($sel_sql,__FILE__,__LINE__);
|
|
if(Database::num_rows($sel_res)>0){
|
|
//this item already exists, reuse
|
|
$row = Database::fetch_array($sel_res);
|
|
$item_insert_id = $row['lp_id'];
|
|
}else{
|
|
$ins_sql = "INSERT INTO $my_new_lp_item (" .
|
|
"lp_id," .
|
|
"item_type," .
|
|
"ref," .
|
|
"title," .
|
|
"path" .
|
|
") " .
|
|
"VALUES (" .
|
|
"'".$lp_ids[$my_content_id]."'," . //insert new learnpath ID
|
|
"'$my_type'," .
|
|
"'".$my_identifier."'," .
|
|
"'".$my_title."'," .
|
|
"'$my_item_path'" .
|
|
")";
|
|
$ins_res = api_sql_query($ins_sql,__FILE__,__LINE__);
|
|
$item_insert_id = Database::get_last_insert_id();
|
|
$lp_item_ids[$lp_ids[$my_content_id]][$my_sco_id]=$item_insert_id;
|
|
$lp_item_refs[$lp_ids[$my_content_id]][$my_identifier]=$item_insert_id;
|
|
}
|
|
/*
|
|
* Check if a view is needed
|
|
*/
|
|
if($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" .
|
|
")";
|
|
$ins_res = api_sql_query($ins_sql,__FILE__,__LINE__);
|
|
$view_insert_id = Database::get_last_insert_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'" .
|
|
")";
|
|
$ins_res = api_sql_query($ins_sql,__FILE__,__LINE__);
|
|
}
|
|
}
|
|
/*
|
|
* Set all information that might be more correct coming from imsmanifest
|
|
*/
|
|
|
|
//$my_new_lp = $db_name.$new_lp;
|
|
//$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;
|
|
//$sel_sql = "SELECT * FROM $my_new_lp WHERE id = $in_id";
|
|
//$res = @mysql_query($sel_sql);
|
|
//if(!$res){
|
|
// echo "Error selecting lp: $sel_sql - ".mysql_error()."<br />\n";
|
|
//}
|
|
$lp_details = array();
|
|
//while($row = Database::fetch_array($res))
|
|
//{
|
|
$ordered_list = array();
|
|
$mylist = array();
|
|
foreach($oScorm->organizations as $org){
|
|
//There should be only one organization (generally)
|
|
//and if there are more, we are not supposed to have been
|
|
//able to manage them before the new tool, so ignore
|
|
if(count($ordered_list)>0){
|
|
break;
|
|
}
|
|
$ordered_list = $org->get_flat_items_list();
|
|
}
|
|
$previous = 0;
|
|
$stock = array(0);
|
|
$level=0;
|
|
$parent_id = 0;
|
|
foreach($ordered_list as $index => $subarray)
|
|
{
|
|
//$subarray is an array representing one item and that contains info like
|
|
//identifier, level, rel_order, prerequisites, title, masteryscore, etc.
|
|
//echo "<pre>Lookin for ".$subarray['identifier']." ".print_r($lp_item_refs,true)."</pre>\n";
|
|
if(!empty($lp_item_refs[$in_id][$subarray['identifier']])){
|
|
$new_id = $lp_item_refs[$in_id][$subarray['identifier']];
|
|
$next = 0;
|
|
$dsp = $subarray['rel_order'];
|
|
if($subarray['level']>$level){
|
|
//getting one level deeper, just consult
|
|
$parent_id = $previous;
|
|
array_push($stock,$previous);
|
|
$level = $subarray['level'];
|
|
}elseif($subarray['level']==$level){
|
|
//we are on the same level, going to the next id
|
|
//array_pop($stock);
|
|
//array_push($stock,$new_id);
|
|
}else{
|
|
//getting back from one level deeper
|
|
array_pop($stock);
|
|
$parent_id = array_pop($stock);
|
|
array_push($stock,$parent_id);
|
|
$level = $subarray['level'];
|
|
}
|
|
if(!empty($ordered_list[$index+1]['identifier']) && !empty($lp_item_refs[$in_id][$ordered_list[$index+1]['identifier']])){
|
|
$next = $lp_item_refs[$in_id][$ordered_list[$index+1]['identifier']];
|
|
}
|
|
$path = $oScorm->get_res_path($subarray['identifierref']);
|
|
$update_path = '';
|
|
if(!empty($path)){
|
|
//if new path is not empty, update
|
|
$update_path = "path = '$path', ";
|
|
}
|
|
$type = $oScorm->get_res_type($subarray['identifierref']);
|
|
$update_type = '';
|
|
if(!empty($type)){
|
|
//if type is defined, update
|
|
$update_type = "item_type = '$type', ";
|
|
}
|
|
if(empty($path)){
|
|
//if path is empty, it is a dir anyway
|
|
$update_type = "item_type = 'dir', ";
|
|
}
|
|
$prereq = $subarray['prerequisites'];
|
|
$update_prereq = '';
|
|
if(!empty($prereq)){
|
|
$update_prereq = "prerequisite = '$prereq', ";
|
|
}
|
|
|
|
//we had previous data about this element, update
|
|
$sql2 = "UPDATE $my_new_lp_item " .
|
|
"SET parent_item_id = $parent_id, " .
|
|
"previous_item_id = $previous, " .
|
|
"next_item_id = $next, " .
|
|
$update_path.
|
|
$update_type.
|
|
$update_prereq.
|
|
"display_order = $dsp " .
|
|
"WHERE lp_id = ".$in_id." AND id = ".$new_id;
|
|
//echo "$sql2<br>\n";
|
|
$res2 = api_sql_query($sql2,__FILE__,__LINE__);
|
|
$previous = $new_id;
|
|
}
|
|
}
|
|
/**
|
|
* Migrate links on the homepage as well now (look into the TOOL_LIST_TABLE table and
|
|
* update the links to newscorm/lp_controller.php?action=view&lp_id=x)
|
|
* See scorm_migrate_hometools.php
|
|
*/
|
|
//}
|
|
//end of case where $my_content_id != -1
|
|
|
|
}
|
|
|
|
/**
|
|
* Update course description (intro page) to use new links instead of learnpath/learnpath_handler.php
|
|
*/
|
|
$tbl_intro = $db_name.TOOL_INTRO_TABLE;
|
|
$sql_i = "SELECT * FROM $tbl_intro WHERE id='course_homepage'";
|
|
$res_i = api_sql_query($sql_i,__FILE__,__LINE__);
|
|
//$link_to_course1 = 'scorm/scormdocument.php';
|
|
while($row_i = Database::fetch_array($res_i)){
|
|
$intro = $row_i['intro_text'];
|
|
$out = array();
|
|
$enc_path = str_replace('/','%2F',$my_path);
|
|
$enc_path = str_replace(' ','\+',$enc_path);
|
|
//echo "Looking for path ".$enc_path."<br>\n";
|
|
$pattern = ';scorm/scormdocument\.php([^\s"\']*)openDir='.$enc_path.'([\\"\'\s&]*);';
|
|
if(preg_match_all($pattern,$intro,$out,PREG_SET_ORDER)){
|
|
foreach($out as $results){
|
|
//echo "---> replace ".'/'.$results[0].'/ by newscorm/lp_controller.php'.$results[1].'action=view&lp_id='.$lp_ids[$my_content_id];
|
|
//$intro = preg_replace('/scorm\/scormdocument\.php([^\s"\']*)openDir='.$enc_path.'([\\"\'\s&])/','newscorm/lp_controller.php'.$results[1].'action=view&lp_id='.$lp_ids[$my_content_id],$intro);
|
|
$intro = preg_replace(';scorm/scormdocument\.php([^\s"\']*)openDir='.$enc_path.'([^\s"\']*);','newscorm/lp_controller.php'.$results[1].'action=view&lp_id='.$lp_ids[$my_content_id],$intro);
|
|
}
|
|
}else{
|
|
//echo "No scorm link found in intro text<br/>";
|
|
}
|
|
$pattern = ';scorm/showinframes\.php([^\s"\']*)file=([^\s"\'&]*)'.$enc_path.';';
|
|
if(preg_match_all($pattern,$intro,$out,PREG_SET_ORDER)){
|
|
foreach($out as $results){
|
|
//echo "---> replace ".'/'.$results[0].'/ by newscorm/lp_controller.php'.$results[1].'action=view&lp_id='.$lp_ids[$my_content_id];
|
|
//$intro = preg_replace('/scorm\/showinframes\.php([^\s"\']*)file=([^\s"\']*)'.$enc_path.'/','newscorm/lp_controller.php'.$results[1].'action=view&lp_id='.$lp_ids[$my_content_id],$intro);
|
|
$intro = preg_replace(';scorm/showinframes\.php([^\s"\']*)file=([^\s"\'&]*)'.$enc_path.'([^\s"\']*);','newscorm/lp_controller.php'.$results[1].'action=view&lp_id='.$lp_ids[$my_content_id],$intro);
|
|
}
|
|
}else{
|
|
//echo "No scorm link found in intro text<br/>";
|
|
}
|
|
if($intro != $row_i['intro_text']){
|
|
//echo "<pre>Replacing ".$row_i['intro_text']."\n by \n ".$intro."</pre><br/>\n";
|
|
$sql_upd = "update $tbl_intro set intro_text = '".mysql_real_escape_string($intro)."' WHERE id = 'course_homepage' AND intro_text = '".mysql_real_escape_string($row_i['intro_text'])."'";
|
|
//echo $sql_upd."<br/>\n";
|
|
fwrite($fh,$sql_upd."\n");
|
|
fwrite($fh_revert,"UPDATE $tbl_intro set intro_text = '".$row_i['intro_text']."' WHERE id = 'course_homepage' AND intro_text = '$intro';\n");
|
|
fwrite($fh_res,$intro."\n");
|
|
api_sql_query($sql_upd,__FILE__,__LINE__);
|
|
}
|
|
}
|
|
|
|
flush();
|
|
}
|
|
}
|
|
echo "All done!";
|
|
echo "</body></html>";
|
|
fclose($fh);
|
|
fclose($fh_revert);
|
|
fclose($fh_res);
|
|
?>
|
|
|