update-db-1.9.0-1.10.0.inc.php 9.3 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 Chamilo 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 = '1.9.0';
  19. $new_file_version = '1.10.0';
  20. // Check if we come from index.php or update_courses.php - otherwise display error msg
  21. if (defined('SYSTEM_INSTALLATION')) {
  22. // Check if the current Chamilo install is eligible for update
  23. if (empty($_configuration)) {
  24. echo '<strong>'.get_lang('Error').' !</strong> Chamilo '.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. $only_test = false;
  47. if (defined('SYSTEM_INSTALLATION')) {
  48. if ($singleDbForm) {
  49. $dbStatsForm = $dbNameForm;
  50. $dbScormForm = $dbNameForm;
  51. $dbUserForm = $dbNameForm;
  52. }
  53. /**
  54. * Update the databases "pre" migration
  55. */
  56. include '../lang/english/create_course.inc.php';
  57. if ($languageForm != 'english') {
  58. // languageForm has been escaped in index.php
  59. include '../lang/'.$languageForm.'/create_course.inc.php';
  60. }
  61. // Get the main queries list (m_q_list)
  62. $m_q_list = get_sql_file_contents($new_file_version.'/migrate-db-'.$old_file_version.'-'.$new_file_version.'-pre.sql', 'main');
  63. if (count($m_q_list) > 0) {
  64. // Now use the $m_q_list
  65. /**
  66. * We connect to the right DB first to make sure we can use the queries
  67. * without a database name
  68. */
  69. if (strlen($dbNameForm) > 40) {
  70. $app['monolog']->addError('Database name '.$dbNameForm.' is too long, skipping');
  71. } elseif (!in_array($dbNameForm, $dblist)) {
  72. $app['monolog']->addError('Database '.$dbNameForm.' was not found, skipping');
  73. } else {
  74. iDatabase::select_db($dbNameForm);
  75. foreach ($m_q_list as $query) {
  76. if ($only_test) {
  77. $app['monolog']->addInfo("iDatabase::query($dbNameForm,$query)");
  78. } else {
  79. $res = iDatabase::query($query);
  80. if ($res === false) {
  81. $app['monolog']->addError('Error in '.$query.': '.iDatabase::error());
  82. }
  83. }
  84. }
  85. }
  86. }
  87. if (INSTALL_TYPE_UPDATE == 'update') {
  88. $session_table = "$dbNameForm.session";
  89. $session_rel_course_table = "$dbNameForm.session_rel_course";
  90. $session_rel_course_rel_user_table = "$dbNameForm.session_rel_course_rel_user";
  91. $course_table = "$dbNameForm.course";
  92. //Fixes new changes in sessions
  93. $sql = "SELECT id, date_start, date_end, nb_days_access_before_beginning, nb_days_access_after_end FROM $session_table ";
  94. $result = iDatabase::query($sql);
  95. while ($session = Database::fetch_array($result)) {
  96. $session_id = $session['id'];
  97. //Fixing date_start
  98. if (isset($session['date_start']) && !empty($session['date_start']) && $session['date_start'] != '0000-00-00') {
  99. $datetime = $session['date_start'].' 00:00:00';
  100. $update_sql = "UPDATE $session_table SET display_start_date = '$datetime' , access_start_date = '$datetime' WHERE id = $session_id";
  101. iDatabase::query($update_sql);
  102. //Fixing nb_days_access_before_beginning
  103. if (!empty($session['nb_days_access_before_beginning'])) {
  104. $datetime = api_strtotime($datetime, 'UTC') - (86400 * $session['nb_days_access_before_beginning']);
  105. $datetime = api_get_utc_datetime($datetime);
  106. $update_sql = "UPDATE $session_table SET coach_access_start_date = '$datetime' WHERE id = $session_id";
  107. iDatabase::query($update_sql);
  108. }
  109. }
  110. //Fixing end_date
  111. if (isset($session['date_end']) && !empty($session['date_end']) && $session['date_end'] != '0000-00-00') {
  112. $datetime = $session['date_end'].' 00:00:00';
  113. $update_sql = "UPDATE $session_table SET display_end_date = '$datetime', access_end_date = '$datetime' WHERE id = $session_id";
  114. iDatabase::query($update_sql);
  115. //Fixing nb_days_access_before_beginning
  116. if (!empty($session['nb_days_access_after_end'])) {
  117. $datetime = api_strtotime($datetime, 'UTC') + (86400 * $session['nb_days_access_after_end']);
  118. $datetime = api_get_utc_datetime($datetime);
  119. $update_sql = "UPDATE $session_table SET coach_access_end_date = '$datetime' WHERE id = $session_id";
  120. iDatabase::query($update_sql);
  121. }
  122. }
  123. }
  124. //Fixes new changes session_rel_course
  125. $sql = "SELECT id_session, sc.course_code, c.id FROM $course_table c INNER JOIN $session_rel_course_table sc ON sc.course_code = c.code";
  126. $result = iDatabase::query($sql);
  127. while ($row = Database::fetch_array($result)) {
  128. $sql = "UPDATE $session_rel_course_table SET course_id = {$row['id']}
  129. WHERE course_code = '{$row['course_code']}' AND id_session = {$row['id_session']} ";
  130. iDatabase::query($sql);
  131. }
  132. //Fixes new changes in session_rel_course_rel_user
  133. $sql = "SELECT id_session, sc.course_code, c.id FROM $course_table c INNER JOIN $session_rel_course_rel_user_table sc ON sc.course_code = c.code";
  134. $result = iDatabase::query($sql);
  135. while ($row = Database::fetch_array($result)) {
  136. $sql = "UPDATE $session_rel_course_rel_user_table SET course_id = {$row['id']}
  137. WHERE course_code = '{$row['course_code']}' AND id_session = {$row['id_session']} ";
  138. iDatabase::query($sql);
  139. }
  140. //Updating c_quiz_order
  141. $teq = "$dbNameForm.c_quiz";
  142. $seq = "SELECT c_id, session_id, id FROM $teq ORDER BY c_id, session_id, id";
  143. $req = iDatabase::query($seq);
  144. $to = "$dbNameForm.c_quiz_order";
  145. $do = "DELETE FROM $to";
  146. Database::query($do);
  147. $cid = 0;
  148. $temp_session_id = 0;
  149. $order = 1;
  150. while ($row = Database::fetch_assoc($req)) {
  151. if ($row['c_id'] != $cid) {
  152. $cid = $row['c_id'];
  153. $temp_session_id = $row['session_id'];
  154. $order = 1;
  155. } elseif ($row['session_id'] != $temp_session_id) {
  156. $temp_session_id = $row['session_id'];
  157. $order = 1;
  158. }
  159. $ins = "INSERT INTO $to (c_id, session_id, exercise_id, exercise_order)".
  160. " VALUES ($cid, $temp_session_id, {$row['id']}, $order)";
  161. $rins = iDatabase::query($ins);
  162. $order++;
  163. }
  164. $sql = "SELECT id FROM $dbNameForm.course_field WHERE field_variable = 'special_course'";
  165. $result = Database::query($sql);
  166. $fieldData = Database::fetch_array($result, 'ASSOC');
  167. $id = $fieldData['id'];
  168. $sql = "INSERT INTO $dbNameForm.course_field_options (field_id, option_value, option_display_text, option_order)
  169. VALUES ('$id', '1', '".get_lang('Yes')."', '1')";
  170. $result = Database::query($sql);
  171. $sql = "INSERT INTO $dbNameForm.course_field_options (field_id, option_value, option_display_text, option_order)
  172. VALUES ('$id', '0', '".get_lang('No')."', '2')";
  173. Database::query($sql);
  174. }
  175. }
  176. }