update-db-1.8.6.2-1.8.7.inc.php 14 KB

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  1. <?php
  2. /* For licensing terms, see /license.txt */
  3. /**
  4. * Chamilo LMS
  5. *
  6. * Update the Chamilo database from an older Dokeos version
  7. * Notice : This script has to be included by index.php
  8. * or update_courses.php (deprecated).
  9. *
  10. * @package chamilo.install
  11. * @todo
  12. * - conditional changing of tables. Currently we execute for example
  13. * ALTER TABLE `$dbNameForm`.`cours`
  14. * instructions without checking wether this is necessary.
  15. * - reorganise code into functions
  16. * @todo use database library
  17. */
  18. $old_file_version = '1.8.6.2';
  19. $new_file_version = '1.8.7';
  20. // Check if we come from index.php or update_courses.php - otherwise display error msg
  21. if (defined('SYSTEM_INSTALLATION')) {
  22. // Check if the current Dokeos install is eligible for update
  23. if (!file_exists('../inc/conf/configuration.php')) {
  24. echo '<strong>'.get_lang('Error').' !</strong> Dokeos '.implode('|', $updateFromVersion).' '.get_lang('HasNotBeenFound').'.<br /><br />
  25. '.get_lang('PleasGoBackToStep1').'.
  26. <p><button type="submit" class="back" name="step1" value="&lt; '.get_lang('Back').'">'.get_lang('Back').'</button></p>
  27. </td></tr></table></form></body></html>';
  28. exit ();
  29. }
  30. $_configuration['db_glue'] = get_config_param('dbGlu');
  31. if ($singleDbForm) {
  32. $_configuration['table_prefix'] = get_config_param('courseTablePrefix');
  33. $_configuration['main_database'] = get_config_param('mainDbName');
  34. $_configuration['db_prefix'] = get_config_param('dbNamePrefix');
  35. }
  36. $dbScormForm = preg_replace('/[^a-zA-Z0-9_\-]/', '', $dbScormForm);
  37. if (!empty($dbPrefixForm) && strpos($dbScormForm, $dbPrefixForm) !== 0) {
  38. $dbScormForm = $dbPrefixForm.$dbScormForm;
  39. }
  40. if (empty($dbScormForm) || $dbScormForm == 'mysql' || $dbScormForm == $dbPrefixForm) {
  41. $dbScormForm = $dbPrefixForm.'scorm';
  42. }
  43. /* Normal upgrade procedure: start by updating main, statistic, user databases */
  44. // If this script has been included by index.php, not update_courses.php, so
  45. // that we want to change the main databases as well...
  46. $only_test = false;
  47. $log = 0;
  48. if (defined('SYSTEM_INSTALLATION')) {
  49. if ($singleDbForm) {
  50. $dbStatsForm = $dbNameForm;
  51. $dbScormForm = $dbNameForm;
  52. $dbUserForm = $dbNameForm;
  53. }
  54. /**
  55. * Update the databases "pre" migration
  56. */
  57. include '../lang/english/create_course.inc.php';
  58. if ($languageForm != 'english') {
  59. // languageForm has been escaped in index.php
  60. include '../lang/'.$languageForm.'/create_course.inc.php';
  61. }
  62. // Get the main queries list (m_q_list)
  63. $m_q_list = get_sql_file_contents('migrate-db-'.$old_file_version.'-'.$new_file_version.'-pre.sql', 'main');
  64. if (count($m_q_list) > 0) {
  65. // Now use the $m_q_list
  66. /**
  67. * We connect to the right DB first to make sure we can use the queries
  68. * without a database name
  69. */
  70. if (strlen($dbNameForm) > 40) {
  71. error_log('Database name '.$dbNameForm.' is too long, skipping', 0);
  72. } elseif (!in_array($dbNameForm, $dblist)) {
  73. error_log('Database '.$dbNameForm.' was not found, skipping', 0);
  74. } else {
  75. Database::select_db($dbNameForm);
  76. foreach ($m_q_list as $query){
  77. if ($only_test) {
  78. error_log("Database::query($dbNameForm,$query)", 0);
  79. } else {
  80. $res = Database::query($query);
  81. if ($log) {
  82. error_log("In $dbNameForm, executed: $query", 0);
  83. }
  84. if ($res === false) {
  85. error_log('Error in '.$query.': '.Database::error());
  86. }
  87. }
  88. }
  89. $tables = Database::get_tables($dbNameForm);
  90. foreach ($tables as $table) {
  91. $query = Database::query("ALTER TABLE `".$table."` CONVERT TO CHARACTER SET utf8 COLLATE utf8_general_ci;");
  92. $res = Database::query($query);
  93. if ($res === false) {
  94. error_log('Error in '.$query.': '.Database::error());
  95. }
  96. }
  97. $query = Database::query("ALTER DATABASE `".$dbNameForm."` DEFAULT CHARACTER SET utf8 DEFAULT COLLATE utf8_general_ci;");
  98. $res = Database::query($query);
  99. if ($res === false) {
  100. error_log('Error in '.$query.': '.Database::error());
  101. }
  102. }
  103. }
  104. // Converting dates and times to UTC using the default timezone of PHP
  105. // Converting gradebook dates and times
  106. $timezone = date_default_timezone_get();
  107. // Calculating the offset
  108. $dateTimeZoneCurrent = new DateTimeZone($timezone);
  109. $dateTimeUTC = new DateTime("now", new DateTimeZone('UTC'));
  110. $timeOffsetSeconds = $dateTimeZoneCurrent->getOffset($dateTimeUTC);
  111. $timeOffsetHours = $timeOffsetSeconds / 3600;
  112. $timeOffsetString = "";
  113. if($timeOffsetHours < 0) {
  114. $timeOffsetString .= "-";
  115. $timeOffsetHours = abs($timeOffsetHours);
  116. } else {
  117. $timeOffsetString .= "+";
  118. }
  119. if($timeOffsetHours < 10) {
  120. $timeOffsetString .= "0";
  121. }
  122. $timeOffsetString .= "$timeOffsetHours";
  123. $timeOffsetString .= ":00";
  124. // Executing the queries to convert everything
  125. $queries[] = "UPDATE gradebook_certificate SET created_at = CONVERT_TZ(created_at, '".$timeOffsetString."', '+00:00');";
  126. $queries[] = "UPDATE gradebook_evaluation SET created_at = CONVERT_TZ(created_at, '".$timeOffsetString."', '+00:00');";
  127. $queries[] = "UPDATE gradebook_link SET created_at = CONVERT_TZ(created_at, '".$timeOffsetString."', '+00:00');";
  128. $queries[] = "UPDATE gradebook_linkeval_log SET created_at = CONVERT_TZ(created_at, '".$timeOffsetString."', '+00:00');";
  129. $queries[] = "UPDATE gradebook_result SET created_at = CONVERT_TZ(created_at, '".$timeOffsetString."', '+00:00');";
  130. $queries[] = "UPDATE gradebook_result_log SET created_at = CONVERT_TZ(created_at, '".$timeOffsetString."', '+00:00');";
  131. foreach($queries as $query) {
  132. Database::query($query);
  133. }
  134. // Get the stats queries list (s_q_list)
  135. // Get the stats queries list (s_q_list)
  136. $s_q_list = get_sql_file_contents('migrate-db-'.$old_file_version.'-'.$new_file_version.'-pre.sql', 'stats');
  137. if (count($s_q_list) > 0) {
  138. // Now use the $s_q_list
  139. /**
  140. * We connect to the right DB first to make sure we can use the queries
  141. * without a database name
  142. */
  143. if (strlen($dbStatsForm) > 40) {
  144. error_log('Database name '.$dbStatsForm.' is too long, skipping', 0);
  145. } elseif (!in_array($dbStatsForm, $dblist)){
  146. error_log('Database '.$dbStatsForm.' was not found, skipping', 0);
  147. } else {
  148. Database::select_db($dbStatsForm);
  149. foreach ($s_q_list as $query) {
  150. if ($only_test) {
  151. error_log("Database::query($dbStatsForm,$query)", 0);
  152. } else {
  153. $res = Database::query($query);
  154. if ($log) {
  155. error_log("In $dbStatsForm, executed: $query", 0);
  156. }
  157. if ($res === false) {
  158. error_log('Error in '.$query.': '.Database::error());
  159. }
  160. }
  161. }
  162. $tables = Database::get_tables($dbStatsForm);
  163. foreach ($tables as $table) {
  164. $query = Database::query("ALTER TABLE `".$table."` CONVERT TO CHARACTER SET utf8 COLLATE utf8_general_ci;");
  165. $res = Database::query($query);
  166. if ($res === false) {
  167. error_log('Error in '.$query.': '.Database::error());
  168. }
  169. }
  170. $query = Database::query("ALTER DATABASE `".$dbStatsForm."` DEFAULT CHARACTER SET utf8 DEFAULT COLLATE utf8_general_ci;");
  171. $res = Database::query($query);
  172. if ($res === false) {
  173. error_log('Error in '.$query.': '.Database::error());
  174. }
  175. }
  176. }
  177. // Get the user queries list (u_q_list)
  178. $u_q_list = get_sql_file_contents('migrate-db-'.$old_file_version.'-'.$new_file_version.'-pre.sql', 'user');
  179. if (count($u_q_list) > 0) {
  180. // Now use the $u_q_list
  181. /**
  182. * We connect to the right DB first to make sure we can use the queries
  183. * without a database name
  184. */
  185. if (strlen($dbUserForm) > 40) {
  186. error_log('Database name '.$dbUserForm.' is too long, skipping', 0);
  187. } elseif (!in_array($dbUserForm,$dblist)) {
  188. error_log('Database '.$dbUserForm.' was not found, skipping', 0);
  189. } else {
  190. Database::select_db($dbUserForm);
  191. foreach ($u_q_list as $query) {
  192. if ($only_test) {
  193. error_log("Database::query($dbUserForm,$query)", 0);
  194. error_log("In $dbUserForm, executed: $query", 0);
  195. } else {
  196. $res = Database::query($query);
  197. if ($res === false) {
  198. error_log('Error in '.$query.': '.Database::error());
  199. }
  200. }
  201. }
  202. $tables = Database::get_tables($dbUserForm);
  203. foreach ($tables as $table) {
  204. $query = Database::query("ALTER TABLE `".$table."` CONVERT TO CHARACTER SET utf8 COLLATE utf8_general_ci;");
  205. $res = Database::query($query);
  206. if ($res === false) {
  207. error_log('Error in '.$query.': '.Database::error());
  208. }
  209. }
  210. $query = Database::query("ALTER DATABASE `".$dbUserForm."` DEFAULT CHARACTER SET utf8 DEFAULT COLLATE utf8_general_ci;");
  211. $res = Database::query($query);
  212. if ($res === false) {
  213. error_log('Error in '.$query.': '.Database::error());
  214. }
  215. }
  216. }
  217. // The SCORM database doesn't need a change in the pre-migrate part - ignore
  218. }
  219. $prefix = '';
  220. if ($singleDbForm) {
  221. $prefix = get_config_param ('table_prefix');
  222. }
  223. // Get the courses databases queries list (c_q_list)
  224. $c_q_list = get_sql_file_contents('migrate-db-'.$old_file_version.'-'.$new_file_version.'-pre.sql', 'course');
  225. if (count($c_q_list) > 0) {
  226. // Get the courses list
  227. if (strlen($dbNameForm) > 40) {
  228. error_log('Database name '.$dbNameForm.' is too long, skipping', 0);
  229. } elseif(!in_array($dbNameForm, $dblist)) {
  230. error_log('Database '.$dbNameForm.' was not found, skipping', 0);
  231. } else {
  232. Database::select_db($dbNameForm);
  233. $res = Database::query("SELECT code,db_name,directory,course_language FROM course WHERE target_course_code IS NULL ORDER BY code");
  234. if ($res === false) { die('Error while querying the courses list in update_db-1.8.6.2-1.8.7.inc.php'); }
  235. if (Database::num_rows($res) > 0) {
  236. $i = 0;
  237. $list = array();
  238. while ($row = Database::fetch_array($res)) {
  239. $list[] = $row;
  240. $i++;
  241. }
  242. foreach ($list as $row_course) {
  243. // Now use the $c_q_list
  244. /**
  245. * We connect to the right DB first to make sure we can use the queries
  246. * without a database name
  247. */
  248. if (!$singleDbForm) { // otherwise just use the main one
  249. Database::select_db($row_course['db_name']);
  250. }
  251. foreach ($c_q_list as $query) {
  252. if ($singleDbForm) {
  253. $query = preg_replace('/^(UPDATE|ALTER TABLE|CREATE TABLE|DROP TABLE|INSERT INTO|DELETE FROM)\s+(\w*)(.*)$/', "$1 $prefix{$row_course['db_name']}_$2$3", $query);
  254. }
  255. if ($only_test) {
  256. error_log("Database::query(".$row_course['db_name'].",$query)", 0);
  257. } else {
  258. $res = Database::query($query);
  259. if ($log) {
  260. error_log("In ".$row_course['db_name'].", executed: $query", 0);
  261. }
  262. if ($res === false) {
  263. error_log('Error in '.$query.': '.Database::error());
  264. }
  265. }
  266. }
  267. if (!$singleDbForm) {
  268. $tables = Database::get_tables($row_course['db_name']);
  269. foreach ($tables as $table) {
  270. $query = Database::query("ALTER TABLE `".$table."` CONVERT TO CHARACTER SET utf8 COLLATE utf8_general_ci;");
  271. $res = Database::query($query);
  272. if ($res === false) {
  273. error_log('Error in '.$query.': '.Database::error());
  274. }
  275. }
  276. $query = "ALTER DATABASE `".$row_course['db_name']."` DEFAULT CHARACTER SET utf8 DEFAULT COLLATE utf8_general_ci;";
  277. $res = Database::query($query);
  278. if ($res === false) {
  279. error_log('Error in '.$query.': '.Database::error());
  280. }
  281. }
  282. }
  283. }
  284. }
  285. }
  286. } else {
  287. echo 'You are not allowed here !';
  288. }