2 /************************************************************************/
4 /************************************************************************/
5 /* Copyright (c) 2010 */
6 /* Inclusive Design Institute */
8 /* This program is free software. You can redistribute it and/or */
9 /* modify it under the terms of the GNU General Public License */
10 /* as published by the Free Software Foundation. */
11 /************************************************************************/
13 ignore_user_abort(true);
16 if (!defined('TR_INCLUDE_PATH')) { exit; }
18 function update_one_ver($up_file) {
20 $update_file = implode('_',$up_file);
21 queryFromFile('db/'.$update_file.'sql');
22 //$progress[] = 'Successful update from version '.$up_file[2].' to '.$up_file[4];
26 $_POST['db_login'] = urldecode($_POST['db_login']);
27 $_POST['db_password'] = urldecode($_POST['db_password']);
31 //check DB & table connection
33 $db = @mysql_connect($_POST['db_host'] . ':' . $_POST['db_port'], $_POST['db_login'], urldecode($_POST['db_password']));
36 $error_no = mysql_errno();
37 if ($error_no == 2005) {
38 $errors[] = 'Unable to connect to database server. Database with hostname '.$_POST['db_host'].' not found.';
40 $errors[] = 'Unable to connect to database server. Wrong username/password combination.';
43 if (!mysql_select_db($_POST['db_name'], $db)) {
44 $errors[] = 'Unable to connect to database <b>'.$_POST['db_name'].'</b>.';
47 $sql = "SELECT VERSION() AS version";
48 $result = mysql_query($sql, $db);
49 $row = mysql_fetch_assoc($result);
50 if (version_compare($row['version'], '4.0.2', '>=') === FALSE) {
51 $errors[] = 'MySQL version '.$row['version'].' was detected. AContent requires version 4.0.2 or later.';
55 $progress[] = 'Connected to database <b>'.$_POST['db_name'].'</b> successfully.';
58 //Save all the course primary language into session variables iff it has not been set.
59 // if (!isset($_SESSION['course_info'])){
60 // $sql = "SELECT a.course_id, a.title, l.language_code, l.char_set FROM ".$_POST['tb_prefix']."courses a left join ".$_POST['tb_prefix']."languages l ON l.language_code = a.primary_language";
61 // $result = mysql_query($sql, $db);
62 // while ($row = mysql_fetch_assoc($result)){
63 // $_SESSION['course_info'][$row['course_id']] = array('char_set'=>$row['char_set'], 'language_code'=>$row['language_code']);
67 $sql = "DELETE FROM ".$_POST['tb_prefix']."languages WHERE language_code<>'en'";
68 @mysql_query($sql, $db);
70 //get list of all update scripts minus sql extension
71 $files = scandir('db');
72 foreach ($files as $file) {
73 if(count($file = explode('_',$file))==5) {
74 $file[4] = substr($file[4],0,-3);
75 $update_files[$file[2]] = $file;
79 $curr_ver = $_POST['old_version'];
81 if (is_array($update_files)) {
83 foreach ($update_files as $up_file) {
84 if(version_compare($curr_ver, $up_file[4], '<')) {
85 update_one_ver($up_file);
90 /* reset all the accounts to English */
91 // $sql = "UPDATE ".$_POST['tb_prefix']."users SET language='en', creation_date=creation_date, last_login=last_login";
92 // @mysql_query($sql, $db);
94 queryFromFile('db/language_text.sql');
97 print_progress($step);
99 unset($_POST['submit']);
101 print_feedback($progress);
103 echo '<form action="'.$_SERVER['PHP_SELF'].'" method="post" name="form">
104 <input type="hidden" name="step" value="3" />
105 <input type="hidden" name="upgrade_action" value="true" />';
106 echo '<input type="hidden" name="db_login" value="'.urlencode($_POST['db_login']).'" />';
107 echo '<input type="hidden" name="db_password" value="'.urlencode($_POST['db_password']).'" />';
108 echo '<input type="hidden" name="db_host" value="'.$_POST['db_host'].'" />';
109 echo '<input type="hidden" name="db_name" value="'.$_POST['db_name'].'" />';
110 echo '<input type="hidden" name="db_port" value="'.$_POST['db_port'].'" />';
111 echo '<input type="hidden" name="tb_prefix" value="'.$_POST['tb_prefix'].'" />';
112 echo '<input type="hidden" name="old_version" value="'.$_POST['old_version'].'" />';
113 echo '<input type="hidden" name="new_version" value="'.$_POST['new_version'].'" />';
115 echo '<p align="center"><input type="submit" class="button" value=" Next » " name="submit" /></p></form>';
121 print_progress($step);
123 unset($_POST['submit']);
124 if (isset($progress)) {
125 print_feedback($progress);
128 if (isset($errors)) {
129 print_errors($errors);
133 echo '<form action="'.$_SERVER['PHP_SELF'].'" method="post" name="form">
134 <input type="hidden" name="step" value="2" />';
140 <table width="60%" class="tableborder" cellspacing="0" cellpadding="1" border="0" align="center">
142 <td colspan="2" class="row1"><p><small>All installed language packs and changes made to the default English language will be deleted. You will have to re-install any language packs by downloading the latest versions from atutor.ca. Some language packs may not currently be available.</small></p></td>
145 <td class="row1"><small><b><label for="dir">Continue with the upgrade?</label></b></small></td>
146 <td class="row1" valign="middle" nowrap="nowrap"><input type="radio" name="override" value="1" id="c2" /><label for="c2">Yes, Continue</label>, <input type="radio" name="override" value="0" id="c1" checked="checked" /><label for="c1">No, Cancel</label></td>
152 echo '<input type="hidden" name="db_login" value="'.urlencode($_POST['db_login']).'" />';
153 echo '<input type="hidden" name="db_password" value="'.urlencode($_POST['db_password']).'" />';
154 echo '<input type="hidden" name="db_host" value="'.$_POST['db_host'].'" />';
155 echo '<input type="hidden" name="db_name" value="'.$_POST['db_name'].'" />';
156 echo '<input type="hidden" name="db_port" value="'.$_POST['db_port'].'" />';
157 echo '<input type="hidden" name="tb_prefix" value="'.$_POST['tb_prefix'].'" />';
158 echo '<input type="hidden" name="old_version" value="'.$_POST['old_version'].'" />';
159 echo '<input type="hidden" name="new_version" value="'.$_POST['new_version'].'" />';
161 echo '<p align="center"><input type="submit" class="button" value=" Retry " name="submit" /></p></form>';