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[svn r9920] Considerable improvements in homepage links migration

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skala
Yannick Warnier 19 years ago
parent e4e933c76f
commit fcf6c93b71
1 changed files with 94 additions and 11 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 105
      main/newscorm/scorm_migrate_db.php

105
main/newscorm/scorm_migrate_db.php
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@ -23,6 +23,14 @@ function my_get_time($time){
else return 0;
}
//open log file
$fh = fopen('../garbage/newscorm_'.time().'.log','w');
$fh_revert = fopen('../garbage/newscorm_'.time().'_revert.log','w');
$fh_res = fopen('../garbage/newscorm_'.time().'_res.log','w');
fwrite($fh,"-- Recording course homepages links changes to enable reverting\n");
fwrite($fh_revert,"-- Recording reverted course homepages links changes to enable reverting\n");
fwrite($fh_res,"-- Recording resulting course homepages links changes\n");
echo "<html><body>";
/**
@ -440,9 +448,41 @@ foreach($courses_list as $db)
"SET link='newscorm/lp_controller.php?action=view&lp_id=$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!".$msg."<br/>\n";
@ -458,6 +498,10 @@ unset($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($fh_res,"-- Recording resulting course homepages links changes for SCORM\n");
/**
* SCORM
* The migration needs to take all data from the scorm.scorm_main and scorm.scorm_sco_data tables
@ -661,20 +705,11 @@ foreach($scorms as $my_course_code => $paths_list )
//TODO add code to update the path in that new lp created, as it probably uses / where
//$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++;
$my_lp_title = mb_convert_encoding($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
@ -1021,10 +1056,58 @@ foreach($scorms as $my_course_code => $paths_list )
//}
//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);
?>

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