[svn r10879] Added files for specific update from 1.6.x to 1.8.0. Introducing version numbering will hopefully help writing code that can upgrade several versions in a row

skala
Yannick Warnier 19 years ago
parent 49c5c5e0ee
commit f05b48973f
  1. 687
      main/install/update-db-1.6.x-1.8.0.inc.php
  2. 247
      main/install/update-files-1.6.x-1.8.0.inc.php

@ -0,0 +1,687 @@
<?php
/*
==============================================================================
Dokeos - elearning and course management software
Copyright (c) 2004-2007 Dokeos S.A.
Copyright (c) 2003 Ghent University (UGent)
Copyright (c) 2001 Universite catholique de Louvain (UCL)
Copyright (c) various contributors
For a full list of contributors, see "credits.txt".
The full license can be read in "license.txt".
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
See the GNU General Public License for more details.
Contact address: Dokeos, 44 rue des palais, B-1030 Brussels, Belgium
Mail: info@dokeos.com
==============================================================================
*/
/**
==============================================================================
* Update the Dokeos database from an older version
* Notice : This script has to be included by index.php or update_courses.php
*
* @package dokeos.install
* @todo
* - conditional changing of tables. Currently we execute for example
* ALTER TABLE `$dbNameForm`.`cours` instructions without checking wether this is necessary.
* - reorganise code into functions
* @todo use database library
==============================================================================
*/
//load helper functions
require_once("install_upgrade.lib.php");
/*
==============================================================================
MAIN CODE
==============================================================================
*/
//check if we come from index.php or update_courses.php - otherwise display error msg
if (defined('DOKEOS_INSTALL') || defined('DOKEOS_COURSE_UPDATE'))
{
//check if the current Dokeos install is elligible for update
if (empty ($updateFromConfigFile) || !file_exists($_POST['updatePath'].$updateFromConfigFile) || !in_array(get_config_param('clarolineVersion'), $update_from_version))
{
echo '<b>'.get_lang('Error').' !</b> Dokeos '.implode('|', $updateFromVersion).' '.get_lang('HasNotBeenFound').'.<br><br>
'.get_lang('PleasGoBackToStep1').'.
<p><input type="submit" name="step1" value="&lt; '.get_lang('Back').'"></p>
</td></tr></table></form></body></html>';
exit ();
}
//get_config_param() comes from install_functions.inc.php and
//actually gets the param from
$_configuration['db_glue'] = get_config_param('dbGlu');
if ($singleDbForm)
{
$_configuration['table_prefix'] = get_config_param('courseTablePrefix');
}
$dbScormForm = eregi_replace('[^a-z0-9_-]', '', $dbScormForm);
if (!empty ($dbPrefixForm) && !ereg('^'.$dbPrefixForm, $dbScormForm))
{
$dbScormForm = $dbPrefixForm.$dbScormForm;
}
if (empty ($dbScormForm) || $dbScormForm == 'mysql' || $dbScormForm == $dbPrefixForm)
{
$dbScormForm = $dbPrefixForm.'scorm';
}
@mysql_connect($dbHostForm, $dbUsernameForm, $dbPassForm);
//if error on connection to the database, show error and exit
if (mysql_errno() > 0)
{
$no = mysql_errno();
$msg = mysql_error();
echo '<hr>['.$no.'] - '.$msg.'<hr>
'.get_lang('DBServerDoesntWorkOrLoginPassIsWrong').'.<br><br>
'.get_lang('PleaseCheckTheseValues').' :<br><br>
<b>'.get_lang('DBHost').'</b> : '.$dbHostForm.'<br>
<b>'.get_lang('DBLogin').'</b> : '.$dbUsernameForm.'<br>
<b>'.get_lang('DBPassword').'</b> : '.$dbPassForm.'<br><br>
'.get_lang('PleaseGoBackToStep').' '. (defined('DOKEOS_INSTALL') ? '3' : '1').'.
<p><input type="submit" name="step'. (defined('DOKEOS_INSTALL') ? '3' : '1').'" value="&lt; '.get_lang('Back').'"></p>
</td></tr></table></form></body></html>';
exit ();
}
/*
-----------------------------------------------------------
Normal upgrade procedure:
start by updating main, statistic, user databases
-----------------------------------------------------------
*/
//if this script has been included by index.php, not update_courses.php, so
// that we want to change the main databases as well...
$only_test = true;
if (defined('DOKEOS_INSTALL'))
{
/**
* Update the databases "pre" migration
*/
include ("../lang/english/create_course.inc.php");
if ($languageForm != 'english')
{
//languageForm has been escaped in index.php
include ("../lang/$languageForm/create_course.inc.php");
}
//TODO deal with migrate-db-1.6.x-1.8.0-pre.sql here
//get the main queries list (m_q_list)
$m_q_list = get_sql_file_contents('migrate-db-1.6.x-1.8.0-pre.sql','main');
if(count($m_q_list)>0)
{
//now use the $m_q_list
/**
* We connect to the right DB first to make sure we can use the queries
* without a database name
*/
mysql_select_db($dbNameForm);
foreach($m_q_list as $query){
if($only_test){
echo "mysql_query($dbNameForm,$query)<br/>";
}else{
$res = mysql_query($query);
}
}
}
//manual updates in here
//update all registration_date, expiration_date and active fields
//$sql_upd = "UPDATE user SET registration_date=NOW()";
//$res_upd = mysql_query($sql_upd);
//end of manual updates
//get the stats queries list (s_q_list)
$s_q_list = get_sql_file_contents('migrate-db-1.6.x-1.8.0-pre.sql','stats');
if(count($s_q_list)>0)
{
//now use the $s_q_list
/**
* We connect to the right DB first to make sure we can use the queries
* without a database name
*/
mysql_select_db($dbStatsForm);
foreach($s_q_list as $query){
if($only_test){
echo "mysql_query($dbStatsForm,$query)<br/>";
}else{
$res = mysql_query($query);
}
}
}
//get the user queries list (u_q_list)
$u_q_list = get_sql_file_contents('migrate-db-1.6.x-1.8.0-pre.sql','user');
if(count($u_q_list)>0)
{
//now use the $u_q_list
/**
* We connect to the right DB first to make sure we can use the queries
* without a database name
*/
mysql_select_db($dbUserForm);
foreach($u_q_list as $query){
if($only_test){
echo "mysql_query($dbUserForm,$query)<br/>";
}else{
$res = mysql_query($query);
}
}
}
//the SCORM database doesn't need a change in the pre-migrate part - ignore
die();
//TODO only update this table
/*
$language_table = "`$dbNameForm`.`language`";
fill_language_table($language_table);
//set the settings from the form or the old config into config settings.
//These settings are considered "safe" because they are entered by the admin
$installation_settings['institution_form'] = $institutionForm;
$installation_settings['institution_url_form'] = $institutionUrlForm;
$installation_settings['campus_form'] = $campusForm;
$installation_settings['email_form'] = $emailForm;
$installation_settings['admin_last_name'] = $adminLastName;
$installation_settings['admin_first_name'] = $adminFirstName;
$installation_settings['language_form'] = $languageForm;
$installation_settings['allow_self_registration'] = $allowSelfReg;
$installation_settings['allow_teacher_self_registration'] = $allowSelfRegProf;
$installation_settings['admin_phone_form'] = $adminPhoneForm;
//put the settings into the settings table (taken from CSV file)
$current_settings_table = "`$dbNameForm`.`settings_current`";
fill_current_settings_table($current_settings_table, $installation_settings);
//put the options into the options table (taken from CSV file)
$settings_options_table = "`$dbNameForm`.`settings_options`";
fill_settings_options_table($settings_options_table);
//mysql_query("INSERT INTO `$dbNameForm`.`course_module` (`name`,`link`,`image`,`row`,`column`,`position`) VALUES
// ('AddedLearnpath', NULL, 'scormbuilder.gif', 0, 0, 'external'),
// ('".TOOL_BACKUP."', 'coursecopy/backup.php' , 'backup.gif', 2, 1, 'courseadmin'),
// ('".TOOL_COPY_COURSE_CONTENT."', 'coursecopy/copy_course.php' , 'copy.gif', 2, 2, 'courseadmin'),
// ('".TOOL_RECYCLE_COURSE."', 'coursecopy/recycle_course.php' , 'recycle.gif', 2, 3, 'courseadmin')");
//...
//mysql_query("UPDATE `$dbNameForm`.`course_module` SET name='".TOOL_LEARNPATH."' WHERE link LIKE 'scorm/%'");
*/
}
/*
-----------------------------------------------------------
Update the Dokeos course databases
this part can be accessed in two ways:
- from the normal upgrade process
- from the script update_courses.php,
which is used to upgrade more than MAX_COURSE_TRANSFER courses
Every time this script is accessed, only
MAX_COURSE_TRANSFER courses are upgraded.
-----------------------------------------------------------
*/
//get the courses databases queries list (c_q_list)
$c_q_list = get_sql_file_contents('migrate-db-1.6.x-1.8.0-pre.sql','course');
if(count($c_q_list)>0)
{
//get the courses list
mysql_select_db($dbNameForm);
$res = mysql_query("SELECT code,db_name,directory,course_language FROM course WHERE target_course_code IS NULL");
if($res===false){die('Error while querying the courses list in update_db.inc.php');}
if(mysql_num_rows($res)>0)
{
while($row = mysql_fetch_array($res))
{
$list[] = $row;
}
foreach($list as $row)
{
//now use the $c_q_list
/**
* We connect to the right DB first to make sure we can use the queries
* without a database name
*/
mysql_select_db($row['db_name']);
foreach($c_q_list as $query)
{
if($only_test)
{
echo "mysql_query(".$row['db_name'].",$query)<br/>";
}else{
$res = mysql_query($query);
}
}
//update course manually
//update group_category.forum_state
//update group_info.tutor_id (put it in group_tutor table?)
//update group_info.forum_state, forum_id
//update forum tables (migrate from bb_ tables to forum_ tables)
//migrate categories
$sql_orig = "SELECT * FROM bb_categories";
$res_orig = mysql_query($sql_orig);
while($row = mysql_fetch_array($res_orig)){
$sql = "INSERT INTO forum_category " .
"(cat_id,cat_title,cat_comment,cat_order,locked) VALUES " .
"('".$row['cat_id']."','".$row['cat_title']."','','".$row['cat_order']."',0)";
$res = mysql_query($sql);
}
$sql_orig = "SELECT * FROM bb_forums ORDER BY forum_last_post_id desc";
$res_orig = mysql_query($sql_orig);
$order = 1;
while($row = mysql_fetch_array($res_orig)){
$sql = "INSERT INTO forum_forum " .
"(forum_id,forum_category,allow_edit,forum_comment," .
"forum_title," .
"forum_last_post, forum_threads," .
"locked, forum_posts, " .
"allow_new_threads, forum_order) VALUES " .
"('".$row['forum_id']."','".$row['cat_id']."',1,'".$row['forum_desc']."'," .
"'".$row['forum_name']."'," .
"'".$row['forum_last_post_id']."','".$row['forum_topics']."'," .
"0,'".$row['forum_posts']."'," .
"1,$order)";
$res = mysql_query($sql);
$order++;
}
$sql_orig = "SELECT * FROM bb_topics";
$res_orig = mysql_query($sql_orig);
while($row = mysql_fetch_array($res_orig)){
//convert time from varchar to datetime
$time = $row['topic_time'];
$name = $row['prenom']." ".$row['nom'];
$sql = "INSERT INTO forum_thread " .
"(thread_id,forum_id,thread_poster_id," .
"locked,thread_replies,thread_sticky,thread_title," .
"thread_poster_name, thread_date, thread_last_post," .
"thread_views) VALUES " .
"('".$row['topic_id']."','".$row['forum_id']."','".$row['topic_poster']."'," .
"0,'".$row['topic_replies']."',0,'".$row['topic_title']."'," .
"'$name','$time','".$row['topic_last_post_id']."'," .
"'".$row['topic_views']."')";
$res = mysql_query($sql);
}
$sql_orig = "SELECT * FROM bb_posts, bb_posts_text WHERE bb_posts.post_id = bb_posts_text.post_id";
$res_orig = mysql_query($sql_orig);
while($row = mysql_fetch_array($res_orig)){
//convert time from varchar to datetime
$time = $row['post_time'];
$name = $row['prenom']." ".$row['nom'];
$sql = "INSERT INTO forum_post " .
"(post_id,forum_id,thread_id," .
"poster_id,post_parent_id,visible, " .
"post_title,poster_name, post_text, " .
"post_date, post_notification) VALUES " .
"('".$row['post_id']."','".$row['forum_id']."','".$row['topic_id']."'," .
"'".$row['poster_id']."','".$row['parent_id']."',1," .
"'".$row['post_title']."','$name', '".$row['post_text']."'," .
"'$time',0)";
$res = mysql_query($sql);
}
}
}
}
$newPath = str_replace('\\', '/', realpath('../..')).'/';
$coursePath = array ();
$courseDB = array ();
$nbr_courses = 0;
if ($result = mysql_query("SELECT code,db_name,directory,course_language FROM `$dbNameForm`.`course` WHERE target_course_code IS NULL"))
{
$i = 0;
$nbr_courses = mysql_num_rows($result);
while ($i < MAX_COURSE_TRANSFER && (list ($course_code, $mysql_base_course, $directory, $languageCourse) = mysql_fetch_row($result)))
{
if (!file_exists($newPath.'courses/'.$directory))
{
if ($singleDbForm)
{
$prefix = $_configuration['table_prefix'].$mysql_base_course.$_configuration['db_glue'];
$mysql_base_course = $dbNameForm.'`.`'.$_configuration['table_prefix'].$mysql_base_course;
}
else
{
$prefix = '';
}
$coursePath[$course_code] = $directory;
$courseDB[$course_code] = $mysql_base_course;
include ("../lang/english/create_course.inc.php");
if ($languageCourse != 'english')
{
include ("../lang/$languageCourse/create_course.inc.php");
}
//TODO process the whole course database migration here. Call an external
//script/function to keep this script tidy
// Set item-properties of dropbox files
/*
$sql = "SELECT * FROM `$mysql_base_course".$_configuration['db_glue']."dropbox_file` f, `".$_configuration['db_glue']."_base_course".$_configuration['db_glue']."dropbox_post` p WHERE f.id = p.file_id";
$res = mysql_query($sql);
while ($obj = mysql_fetch_object($res))
{
$sql = "INSERT INTO `$mysql_base_course".$_configuration['db_glue']."item_property` SET ";
$sql .= " tool = '".TOOL_DROPBOX."', ";
$sql .= " insert_date = '".$obj->upload_date."', ";
$sql .= " lastedit_date = '".$obj->last_upload_date."', ";
$sql .= " ref = '".$obj->id."', ";
$sql .= " lastedit_type = 'DropboxFileAdded', ";
$sql .= " to_group_id = '0', ";
$sql .= " to_user_id = '".$obj->dest_user_id."', ";
$sql .= " insert_user_id = '".$obj->uploader_id."'";
mysql_query($sql);
}
*/
$i ++;
}
else
{
$nbr_courses --;
}
}
}
}
else
{
echo 'You are not allowed here !';
}
/**
* This function stores the forum category in the database. The new category is added to the end.
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
* @todo is this the same function as in forumfunction.inc.php? If this is the case then it should not appear here.
*/
function store_forumcategory($values)
{
global $table_categories;
global $_course;
global $_user;
// find the max cat_order. The new forum category is added at the end => max cat_order + &
$sql="SELECT MAX(cat_order) as sort_max FROM ".mysql_real_escape_string($table_categories);
$result=api_sql_query($sql);
$row=mysql_fetch_array($result);
$new_max=$row['sort_max']+1;
$sql="INSERT INTO ".$table_categories." (cat_title, cat_comment, cat_order) VALUES ('".mysql_real_escape_string($values['forum_category_title'])."','".mysql_real_escape_string($values['forum_category_comment'])."','".mysql_real_escape_string($new_max)."')";
api_sql_query($sql);
$last_id=mysql_insert_id();
api_item_property_update($_course, TOOL_FORUM_CATEGORY, $last_id,"ForumCategoryAdded", $_user['user_id']);
return array('id'=>$last_id,'title'=>$values['forum_category_title']) ;
}
/**
* This function stores the forum in the database. The new forum is added to the end.
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
* @todo is this the same function as in forumfunction.inc.php? If this is the case then it should not appear here.
*/
function store_forum($values)
{
global $table_forums;
global $_course;
global $_user;
// find the max forum_order for the given category. The new forum is added at the end => max cat_order + &
$sql="SELECT MAX(forum_order) as sort_max FROM ".$table_forums." WHERE forum_category=".mysql_real_escape_string($values['forum_category']);
$result=api_sql_query($sql);
$row=mysql_fetch_array($result);
$new_max=$row['sort_max']+1;
$sql="INSERT INTO ".$table_forums."
(forum_title, forum_comment, forum_category, allow_anonymous, allow_edit, approval_direct_post, allow_attachments, allow_new_threads, default_view, forum_of_group, forum_group_public_private, forum_order)
VALUES ('".mysql_real_escape_string($values['forum_title'])."',
'".mysql_real_escape_string($values['forum_comment'])."',
'".mysql_real_escape_string($values['forum_category'])."',
'".mysql_real_escape_string($values['allow_anonymous_group']['allow_anonymous'])."',
'".mysql_real_escape_string($values['students_can_edit_group']['students_can_edit'])."',
'".mysql_real_escape_string($values['approval_direct_group']['approval_direct'])."',
'".mysql_real_escape_string($values['allow_attachments_group']['allow_attachments'])."',
'".mysql_real_escape_string($values['allow_new_threads_group']['allow_new_threads'])."',
'".mysql_real_escape_string($values['default_view_type_group']['default_view_type'])."',
'".mysql_real_escape_string($values['group_forum'])."',
'".mysql_real_escape_string($values['public_private_group_forum_group']['public_private_group_forum'])."',
'".mysql_real_escape_string($new_max)."')";
api_sql_query($sql, __LINE__,__FILE__);
$last_id=mysql_insert_id();
api_item_property_update($_course, TOOL_FORUM, $last_id,"ForumCategoryAdded", $_user['user_id']);
return array('id'=>$last_id, 'title'=>$values['forum_title']);
}
/**
* This function stores a new thread. This is done through an entry in the forum_thread table AND
* in the forum_post table because. The threads are also stored in the item_property table. (forum posts are not (yet))
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
* @todo is this the same function as in forumfunction.inc.php? If this is the case then it should not appear here.
*/
function store_thread($values)
{
global $table_threads;
global $table_posts;
global $_user;
global $_course;
global $current_forum;
// We first store an entry in the forum_thread table because the thread_id is used in the forum_post table
$sql="INSERT INTO $table_threads (thread_title, forum_id, thread_poster_id, thread_poster_name, thread_views, thread_date, thread_sticky)
VALUES ('".mysql_real_escape_string($values['post_title'])."',
'".mysql_real_escape_string($values['forum_id'])."',
'".mysql_real_escape_string($values['user_id'])."',
'".mysql_real_escape_string($values['poster_name'])."',
'".mysql_real_escape_string($values['topic_views'])."',
'".mysql_real_escape_string($values['post_date'])."',
'".mysql_real_escape_string($values['thread_sticky'])."')";
$result=api_sql_query($sql, __LINE__, __FILE__);
$last_thread_id=mysql_insert_id();
api_item_property_update($_course, TOOL_FORUM_THREAD, $last_thread_id,"ForumThreadAdded", $_user['user_id']);
// if the forum properties tell that the posts have to be approved we have to put the whole thread invisible
// because otherwise the students will see the thread and not the post in the thread.
// we also have to change $visible because the post itself has to be visible in this case (otherwise the teacher would have
// to make the thread visible AND the post
if ($values['visible']==0)
{
api_item_property_update($_course, TOOL_FORUM_THREAD, $last_thread_id,"invisible", $_user['user_id']);
$visible=1;
}
return $last_thread_id;
}
/**
* This function migrates the threads of a given phpbb forum to a new forum of the new forum tool
* @param $phpbb_forum_id the forum_id of the old (phpbb) forum
* @param $new_forum_id the forum_id in the new forum
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
* @todo is this the same function as in forumfunction.inc.php? If this is the case then it should not appear here.
*/
function migrate_threads_of_forum($phpbb_forum_id, $new_forum_id)
{
global $phpbb_threads;
global $table_forums;
$table_users = Database :: get_main_table(TABLE_MAIN_USER);
$sql_phpbb_threads="SELECT forum.*, users.user_id
FROM $phpbb_threads forum, $table_users users
WHERE forum_id='".mysql_real_escape_string($phpbb_forum_id)."'
AND forum.nom=users.lastname AND forum.prenom=users.firstname
";
$result_phpbb_threads=api_sql_query($sql_phpbb_threads);
$threads_counter=0;
while ($row_phpbb_threads=mysql_fetch_array($result_phpbb_threads))
{
$values['post_title']=$row_phpbb_threads['topic_title'];
$values['forum_id']=$new_forum_id;
$values['user_id']=$row_phpbb_threads['user_id'];
$values['poster_name']=0;
$values['topic_views']=$row_phpbb_threads['topic_views'];
$values['post_date']=$row_phpbb_threads['topic_time'];
$values['thread_sticky']=0;
$values['visible']=$row_phpbb_threads['visible'];
//my_print_r($values);
$new_forum_thread_id=store_thread($values);
// now we migrate the posts of the given thread
$posts_counter=$posts_counter+migrate_posts_of_thread($row_phpbb_threads['topic_id'], $new_forum_thread_id, $new_forum_id);
$threads_counter++;
}
// Now we update the forum_forum table with the total number of posts for the given forum.
$sql="UPDATE $table_forums
SET forum_posts='".mysql_real_escape_string($posts_counter)."',
forum_threads='".mysql_real_escape_string($threads_counter)."'
WHERE forum_id='".mysql_real_escape_string($new_forum_id)."'";
//echo $sql;
$result=api_sql_query($sql);
return array("threads"=>$threads_counter, "posts"=>$posts_counter);
}
/**
* This function migrates the posts of a given phpbb thread (topic) to a thread in the new forum tool
* @param $phpbb_forum_id the forum_id of the old (phpbb) forum
* @param $new_forum_id the forum_id in the new forum
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
* @todo is this the same function as in forumfunction.inc.php? If this is the case then it should not appear here.
*/
function migrate_posts_of_thread($phpbb_thread_id, $new_forum_thread_id, $new_forum_id)
{
global $phpbb_posts;
global $phpbb_poststext;
global $table_posts;
global $table_threads;
global $added_resources;
$table_users = Database :: get_main_table(TABLE_MAIN_USER);
$table_added_resources = Database::get_course_table(TABLE_LINKED_RESOURCES);
$post_counter=0;
$sql_phpbb_posts="SELECT posts.*, posts_text.*, users.user_id, users.lastname, users.firstname FROM $phpbb_posts posts, $phpbb_poststext posts_text, $table_users users
WHERE posts.post_id=posts_text.post_id
AND posts.nom=users.lastname
AND posts.prenom=users.firstname
AND posts.topic_id='".mysql_real_escape_string($phpbb_thread_id)."'
";
$result_phpbb_posts=api_sql_query($sql_phpbb_posts);
while($row_phpbb_posts=mysql_fetch_array($result_phpbb_posts))
{
$values=array();
$values['post_title']=$row_phpbb_posts['post_title'];
$values['post_text']=$row_phpbb_posts['post_text'];
$values['thread_id']=$new_forum_thread_id;
$values['forum_id']=$new_forum_id;
$values['user_id']=$row_phpbb_posts['user_id'];
$values['post_date']=$row_phpbb_posts['post_time'];
$values['post_notification']=$row_phpbb_posts['topic_notify'];
$values['post_parent_id']=0;
$values['visible']=1;
// We first store an entry in the forum_post table
$sql="INSERT INTO $table_posts (post_title, post_text, thread_id, forum_id, poster_id, post_date, post_notification, post_parent_id, visible)
VALUES ('".mysql_real_escape_string($values['post_title'])."',
'".mysql_real_escape_string($values['post_text'])."',
'".mysql_real_escape_string($values['thread_id'])."',
'".mysql_real_escape_string($values['forum_id'])."',
'".mysql_real_escape_string($values['user_id'])."',
'".mysql_real_escape_string($values['post_date'])."',
'".mysql_real_escape_string($values['post_notification'])."',
'".mysql_real_escape_string($values['post_parent_id'])."',
'".mysql_real_escape_string($values['visible'])."')";
$result=api_sql_query($sql, __LINE__, __FILE__);
$post_counter++;
$last_post_id=mysql_insert_id();
// We check if there added resources and if so we update them
if (in_array($row_phpbb_posts['post_id'],$added_resources))
{
$sql_update_added_resource="UPDATE $table_added_resources
SET source_type='forum_post', source_id='".mysql_real_escape_string($last_post_id)."'
WHERE source_type='".mysql_real_escape_string(TOOL_BB_POST)."' AND source_id='".mysql_real_escape_string($row_phpbb_posts['post_id'])."'";
echo $sql_update_added_resource;
$result=api_sql_query($sql_update_added_resource, __LINE__, __FILE__);
}
}
// update the thread_last_post of the post table AND the
$sql="UPDATE $table_threads SET thread_last_post='".mysql_real_escape_string($last_post_id)."',
thread_replies='".mysql_real_escape_string($post_counter-1)."'
WHERE thread_id='".mysql_real_escape_string($new_forum_thread_id)."'";
//echo $sql;
$result=api_sql_query($sql, __LINE__, __FILE__);
//echo $sql;
return $post_counter;
}
/**
* This function gets all the added resources for phpbb forum posts
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
* @todo is this the same function as in forumfunction.inc.php? If this is the case then it should not appear here.
*/
function get_added_resources()
{
$table_added_resources = Database::get_course_table(TABLE_LINKED_RESOURCES);
$return_array=array();
// TODO: now we also migrate the added resources.
$sql_added_resources="SELECT * FROM $table_added_resources WHERE source_type='".mysql_real_escape_string(TOOL_BB_POST)."'";
$result=api_sql_query($sql_added_resources);
while ($row=mysql_fetch_array($result))
{
$return_array[]=$row['source_id'];
}
return $return_array;
}
/**
* This function gets the forum category information based on the name
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
* @todo is this the same function as in forumfunction.inc.php? If this is the case then it should not appear here.
*/
function get_forumcategory_id_by_name($forum_category_name)
{
global $table_categories;
$sql="SELECT cat_id FROM $table_categories WHERE cat_title='".mysql_real_escape_string($forum_category_name)."'";
//echo $sql;
$result=api_sql_query($sql,__LINE__,__FILE__);
$row=mysql_fetch_array($result);
//echo $row['cat_id'];
return $row['cat_id'];
}
?>

@ -0,0 +1,247 @@
<?php
/*
==============================================================================
Dokeos - elearning and course management software
Copyright (c) 2004 Dokeos S.A.
Copyright (c) 2003 Ghent University (UGent)
Copyright (c) 2001 Universite catholique de Louvain (UCL)
For a full list of contributors, see "credits.txt".
The full license can be read in "license.txt".
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
See the GNU General Public License for more details.
Contact address: Dokeos, 44 rue des palais, B-1030 Brussels, Belgium
Mail: info@dokeos.com
==============================================================================
*/
/**
==============================================================================
* Updates the Dokeos files from an older version
* IMPORTANT: This script has to be included by install/index.php and update_courses.php
*
* DOKEOS_INSTALL is defined in the install/index.php
* DOKEOS_COURSE_UPDATE is defined in update_courses.php
*
* When DOKEOS_INSTALL or DOKEOS_COURSE_UPDATE is defined, do for every course:
* - remove the .htaccess in the document folder
* - remove the index.php in the group folder
* - write a new group/index.php file, make it an empty html file
* - remove the index.php of the course folder
* - write a new index.php file in the course folder, with some settings
* - create a 'temp' directory in the course folder
* - move the course folder inside the courses folder of the new Dokeos installation
* - move the group documents from the group folder to the document folder,
* keeping subfolders intact
* - stores all documents inside the database (document and item_property tables)
* - remove the visibility field from the document table
* - update the item properties of the group documents
*
* Additionally, when DOKEOS_INSTALL is defined
* - write a config file, configuration.php, with important settings
* - write a .htaccess file (with instructions for Apache) in the courses directory
* - remove the new main/upload/users directory and rename the main/img/users
* directory of the old version to main/upload/users
* - rename the old configuration.php to configuration.php.old,
* or if this fails delete the old configuration.php
*
* @package dokeos.install
==============================================================================
*/
/*
==============================================================================
FUNCTIONS
==============================================================================
*/
/**
* This function puts the documents of the upgraded courses
* into the necessary tables of the new version:
* the document and item_property tables.
*
* It is used to upgrade from Dokeos 1.5.x versions to
* Dokeos 1.6
*
* @return boolean true if everything worked, false otherwise
*/
function fill_document_table($dir)
{
global $newPath, $course, $mysql_base_course, $_configuration;
$documentPath = $newPath.'courses/'.$course.'/document';
if (!@ $opendir = opendir($dir))
{
return false;
}
while ($readdir = readdir($opendir))
{
if ($readdir != '..' && $readdir != '.' && $readdir != '.htaccess')
{
$path = str_replace($documentPath, '', $dir.'/'.$readdir);
$file_date = date("Y-m-d H:i:s", filemtime($dir.'/'.$readdir));
if (is_file($dir.'/'.$readdir))
{
$file_size = filesize($dir.'/'.$readdir);
$result = mysql_query("SELECT id,visibility FROM `$mysql_base_course".$_configuration['db_glue']."document` WHERE path='".addslashes($path)."' LIMIT 0,1");
if (list ($id, $visibility) = mysql_fetch_row($result))
{
mysql_query("UPDATE `$mysql_base_course".$_configuration['db_glue']."document` SET filetype='file',title='".addslashes($readdir)."',size='$file_size' WHERE id='$id' AND path='".addslashes($path)."'");
}
else
{
mysql_query("INSERT INTO `$mysql_base_course".$_configuration['db_glue']."document`(path,filetype,title,size) VALUES('".addslashes($path)."','file','".addslashes($readdir)."','$file_size')");
$id = mysql_insert_id();
}
$visibility = ($visibility == 'v') ? 1 : 0;
mysql_query("INSERT INTO `$mysql_base_course".$_configuration['db_glue']."item_property`(tool,ref,visibility,lastedit_type,to_group_id,insert_date,lastedit_date) VALUES('document','$id','$visibility','DocumentAdded','0','".$file_date."','".$file_date."')");
}
elseif (is_dir($dir.'/'.$readdir))
{
$result = mysql_query("SELECT id,visibility FROM `$mysql_base_course".$_configuration['db_glue']."document` WHERE path='".addslashes($path)."' LIMIT 0,1");
if (list ($id, $visibility) = mysql_fetch_row($result))
{
mysql_query("UPDATE `$mysql_base_course".$_configuration['db_glue']."document` SET filetype='folder',title='".addslashes($readdir)."' WHERE id='$id' AND path='".addslashes($path)."'");
}
else
{
mysql_query("INSERT INTO `$mysql_base_course".$_configuration['db_glue']."document`(path,filetype,title) VALUES('".addslashes($path)."','folder','".addslashes($readdir)."')");
$id = mysql_insert_id();
}
$visibility = ($visibility == 'v') ? 1 : 0;
mysql_query("INSERT INTO `$mysql_base_course".$_configuration['db_glue']."item_property`(tool,ref,visibility, lastedit_type, to_group_id,insert_date,lastedit_date) VALUES('document','$id','$visibility','FolderCreated','0','".$file_date."','".$file_date."')");
if (!fill_document_table($dir.'/'.$readdir))
{
return false;
}
}
}
}
closedir($opendir);
return true;
}
/*
==============================================================================
INIT SECTION
==============================================================================
*/
if (defined('DOKEOS_INSTALL') || defined('DOKEOS_COURSE_UPDATE'))
{
$newPath = str_replace('\\', '/', realpath('../..')).'/';
$oldPath = $_POST['updatePath'];
foreach ($coursePath as $key => $course)
{
$mysql_base_course = $courseDB[$key];
@ unlink($oldPath.$course.'/document/.htaccess');
@ unlink($oldPath.$course.'/group/index.php');
if ($fp = @ fopen($oldPath.$course.'/group/index.php', 'w'))
{
fputs($fp, '<html></html>');
fclose($fp);
}
@ unlink($oldPath.$course.'/index.php');
if ($fp = @ fopen($oldPath.$course.'/index.php', 'w'))
{
fputs($fp, '<?php
$cidReq = "'.$key.'";
$dbname = "'.str_replace($dbPrefixForm, '', $mysql_base_course).'";
include("../../main/course_home/course_home.php");
?>');
fclose($fp);
}
@ mkdir($oldPath.$course.'/temp', 0777);
@ rename($oldPath.$course, $newPath.'courses/'.$course);
// Move group documents to document folder of the course
$group_dir = $newPath.'courses/'.$course.'/group';
if ($dir = @ opendir($group_dir))
{
while (($entry = readdir($dir)) !== false)
{
if ($entry != '.' && $entry != '..' && is_dir($group_dir.'/'.$entry))
{
$from_dir = $group_dir.'/'.$entry;
$to_dir = $newPath.'courses/'.$course.'/document/'.$entry;
@ rename($from_dir, $to_dir);
}
}
closedir($dir);
}
fill_document_table($newPath.'courses/'.$course.'/document');
mysql_query("ALTER TABLE `$mysql_base_course".$_configuration['db_glue']."document` DROP `visibility`");
// Update item_properties of group documents
$sql = "SELECT d.id AS doc_id, g.id AS group_id FROM `$mysql_base_course".$_configuration['db_glue']."group_info` g,`$mysql_base_course".$_configuration['db_glue']."document` d WHERE path LIKE CONCAT(g.secret_directory,'%')";
$res = mysql_query($sql);
while ($group_doc = mysql_fetch_object($res))
{
$sql = "UPDATE `$mysql_base_course".$_configuration['db_glue']."item_property` SET to_group_id = '".$group_doc->group_id."', visibility = '1' WHERE ref = '".$group_doc->doc_id."' AND tool = '".TOOL_DOCUMENT."'";
mysql_query($sql);
}
}
if (defined('DOKEOS_INSTALL'))
{
// Write the Dokeos config file
write_dokeos_config_file($newPath.'main/inc/conf/configuration.php');
// Write a distribution file with the config as a backup for the admin
write_dokeos_config_file($newPath.'main/inc/conf/configuration.dist.php');
// Write a .htaccess file in the course repository
write_courses_htaccess_file($urlAppendPath);
require_once ('../inc/lib/fileManage.lib.php');
// First remove the upload/users directory in the new installation
removeDir($newPath.'main/upload/users');
// Move the old user images to the new installation
@ rename($oldPath.'main/img/users', $newPath.'main/upload/users');
if (!@ rename($oldPath.'main/inc/conf/configuration.php', $oldPath.'main/inc/conf/configuration.php.old'))
{
unlink($oldPath.'main/inc/conf/configuration.php');
}
}
}
else
{
echo 'You are not allowed here !';
}
?>
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