BxDolStudioFormsQuery.php 22 KB

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  1. <?php defined('BX_DOL') or die('hack attempt');
  2. /**
  3. * Copyright (c) BoonEx Pty Limited - http://www.boonex.com/
  4. * CC-BY License - http://creativecommons.org/licenses/by/3.0/
  5. *
  6. * @defgroup TridentStudio Trident Studio
  7. * @{
  8. */
  9. class BxDolStudioFormsQuery extends BxDolDb
  10. {
  11. function __construct()
  12. {
  13. parent::__construct();
  14. }
  15. function getForms($aParams, &$aItems, $bReturnCount = true)
  16. {
  17. $aMethod = array('name' => 'getAll', 'params' => array(0 => 'query'));
  18. $sSelectClause = $sJoinClause = $sWhereClause = $sGroupClause = $sOrderClause = $sLimitClause = "";
  19. if(!isset($aParams['order']) || empty($aParams['order']))
  20. $sOrderClause = "ORDER BY `tf`.`title` ASC";
  21. switch($aParams['type']) {
  22. case 'by_id':
  23. $aMethod['name'] = 'getRow';
  24. $aMethod['params'][1] = array(
  25. 'id' => $aParams['value']
  26. );
  27. $sWhereClause = " AND `tf`.`id`=:id ";
  28. break;
  29. case 'by_object_display':
  30. $aMethod['name'] = 'getRow';
  31. $aMethod['params'][1] = array(
  32. 'object' => $aParams['object'],
  33. 'display_name' => $aParams['display']
  34. );
  35. $sJoinClause = "LEFT JOIN `sys_form_displays` AS `td` ON `tf`.`object`=`td`.`object` ";
  36. $sWhereClause = "AND `td`.`object`=:object AND `td`.`display_name`=:display_name ";
  37. break;
  38. case 'by_module':
  39. $aMethod['params'][1] = array(
  40. 'module' => $aParams['value']
  41. );
  42. $sWhereClause = "AND `tf`.`module`=:module";
  43. break;
  44. case 'counter_by_modules':
  45. $aMethod['name'] = 'getPairs';
  46. $aMethod['params'][1] = 'module';
  47. $aMethod['params'][2] = 'counter';
  48. $sSelectClause = ", COUNT(*) AS `counter`";
  49. $sGroupClause = "GROUP BY `tf`.`module`";
  50. case 'all':
  51. break;
  52. }
  53. $aMethod['params'][0] = "SELECT " . ($bReturnCount ? "SQL_CALC_FOUND_ROWS" : "") . "
  54. `tf`.`id` AS `id`,
  55. `tf`.`object` AS `object`,
  56. `tf`.`module` AS `module`,
  57. `tf`.`title` AS `title`,
  58. `tf`.`action` AS `action`,
  59. `tf`.`form_attrs` AS `form_attrs`,
  60. `tf`.`table` AS `table`,
  61. `tf`.`key` AS `key`,
  62. `tf`.`uri` AS `uri`,
  63. `tf`.`uri_title` AS `uri_title`,
  64. `tf`.`submit_name` AS `submit_name`,
  65. `tf`.`params` AS `params`,
  66. `tf`.`deletable` AS `deletable`,
  67. `tf`.`active` AS `active`,
  68. `tf`.`override_class_name` AS `override_class_name`,
  69. `tf`.`override_class_file` AS `override_class_file`" . $sSelectClause . "
  70. FROM `sys_objects_form` AS `tf` " . $sJoinClause . "
  71. WHERE 1 " . $sWhereClause . " " . $sGroupClause . " " . $sOrderClause . " " . $sLimitClause;
  72. $aItems = call_user_func_array(array($this, $aMethod['name']), $aMethod['params']);
  73. if(!$bReturnCount)
  74. return !empty($aItems);
  75. return (int)$this->getOne("SELECT FOUND_ROWS()");
  76. }
  77. function getDisplays($aParams, &$aItems, $bReturnCount = true)
  78. {
  79. $aMethod = array('name' => 'getAll', 'params' => array(0 => 'query'));
  80. $sSelectClause = $sJoinClause = $sWhereClause = $sGroupClause = $sOrderClause = $sLimitClause = "";
  81. if(!isset($aParams['order']) || empty($aParams['order']))
  82. $sOrderClause = "ORDER BY `td`.`title` ASC";
  83. switch($aParams['type']) {
  84. case 'by_id':
  85. $aMethod['name'] = 'getRow';
  86. $aMethod['params'][1] = array(
  87. 'id' => $aParams['value']
  88. );
  89. $sWhereClause = " AND `td`.`id`=:id ";
  90. $sLimitClause = "LIMIT 1";
  91. break;
  92. case 'by_object_display':
  93. $aMethod['name'] = 'getRow';
  94. $aMethod['params'][1] = array(
  95. 'object' => $aParams['object'],
  96. 'display_name' => $aParams['display']
  97. );
  98. $sWhereClause = " AND `td`.`object`=:object AND `td`.`display_name`=:display_name ";
  99. $sLimitClause = "LIMIT 1";
  100. break;
  101. case 'by_name':
  102. $aMethod['params'][1] = array(
  103. 'display_name' => $aParams['value']
  104. );
  105. $sWhereClause = " AND `td`.`display_name`=:display_name ";
  106. $sLimitClause = "LIMIT 1";
  107. break;
  108. case 'by_module':
  109. $aMethod['params'][1] = array(
  110. 'module' => $aParams['value']
  111. );
  112. $sWhereClause = " AND `td`.`module`=:module ";
  113. break;
  114. case 'by_module_with_forms':
  115. $aMethod['params'][1] = array(
  116. 'module' => $aParams['value']
  117. );
  118. $sSelectClause = ", `tf`.`title` AS `form_title`";
  119. $sJoinClause = "LEFT JOIN `sys_objects_form` AS `tf` ON `td`.`object`=`tf`.`object` ";
  120. $sWhereClause = " AND `td`.`module`=:module ";
  121. $sOrderClause = "ORDER BY `td`.`object` ASC, `td`.`title` ASC";
  122. break;
  123. case 'by_object':
  124. $aMethod['params'][1] = array(
  125. 'object' => $aParams['value']
  126. );
  127. $sWhereClause = " AND `td`.`object`=:object ";
  128. break;
  129. case 'counter_by_forms':
  130. $aMethod['name'] = 'getPairs';
  131. $aMethod['params'][1] = 'object';
  132. $aMethod['params'][2] = 'counter';
  133. $sSelectClause = ", COUNT(*) AS `counter`";
  134. $sGroupClause = "GROUP BY `td`.`object`";
  135. break;
  136. case 'counter_by_modules':
  137. $aMethod['name'] = 'getPairs';
  138. $aMethod['params'][1] = 'module';
  139. $aMethod['params'][2] = 'counter';
  140. $sSelectClause = ", COUNT(*) AS `counter`";
  141. $sGroupClause = "GROUP BY `td`.`module`";
  142. break;
  143. case 'all':
  144. break;
  145. case 'all_with_forms':
  146. $sSelectClause = ", `tf`.`title` AS `form_title`";
  147. $sJoinClause = "LEFT JOIN `sys_objects_form` AS `tf` ON `td`.`object`=`tf`.`object` ";
  148. $sOrderClause = "ORDER BY `td`.`object` ASC, `td`.`title` ASC";
  149. break;
  150. }
  151. $aMethod['params'][0] = "SELECT " . ($bReturnCount ? "SQL_CALC_FOUND_ROWS" : "") . "
  152. `td`.`id` AS `id`,
  153. `td`.`object` AS `object`,
  154. `td`.`display_name` AS `name`,
  155. `td`.`display_name` AS `display_name`,
  156. `td`.`module` AS `module`,
  157. `td`.`view_mode` AS `view_mode`,
  158. `td`.`title` AS `title`" . $sSelectClause . "
  159. FROM `sys_form_displays` AS `td` " . $sJoinClause . "
  160. WHERE 1 " . $sWhereClause . " " . $sGroupClause . " " . $sOrderClause . " " . $sLimitClause;
  161. $aItems = call_user_func_array(array($this, $aMethod['name']), $aMethod['params']);
  162. if(!$bReturnCount)
  163. return !empty($aItems);
  164. return (int)$this->getOne("SELECT FOUND_ROWS()");
  165. }
  166. function isInput($sObject, $sName)
  167. {
  168. $sSql = $this->prepare("SELECT `id` FROM `sys_form_inputs` WHERE `object`=? AND `name`=? LIMIT 1", $sObject, $sName);
  169. return (int)$this->getOne($sSql) > 0;
  170. }
  171. function getInputs($aParams, &$aItems, $bReturnCount = true)
  172. {
  173. $aMethod = array('name' => 'getAll', 'params' => array(0 => 'query'));
  174. $sSelectClause = $sFromClause = $sJoinClause = $sWhereClause = $sGroupClause = $sOrderClause = $sLimitClause = "";
  175. $sSelectClause = "
  176. `tdi`.`id` AS `id`,
  177. `ti`.`name` AS `name`,
  178. `ti`.`type` AS `type`,
  179. `ti`.`caption_system` AS `caption_system`,
  180. `ti`.`caption` AS `caption`,
  181. `tdi`.`visible_for_levels` AS `visible_for_levels`,
  182. `tdi`.`active` AS `active`,
  183. `tdi`.`order` AS `order`";
  184. $sFromClause = "`sys_form_display_inputs` AS `tdi`";
  185. $sJoinClause = "LEFT JOIN `sys_form_inputs` AS `ti` ON `tdi`.`input_name`=`ti`.`name` ";
  186. if(!isset($aParams['order']) || empty($aParams['order']))
  187. $sOrderClause = "ORDER BY `tdi`.`order` ASC";
  188. switch($aParams['type']) {
  189. case 'by_id':
  190. $aMethod['name'] = 'getRow';
  191. $aMethod['params'][1] = array(
  192. 'id' => $aParams['value']
  193. );
  194. $sWhereClause = " AND `tdi`.`id`=:id ";
  195. break;
  196. case 'by_object_id':
  197. $aMethod['name'] = 'getRow';
  198. $aMethod['params'][1] = array(
  199. 'object' => $aParams['object'],
  200. 'id' => $aParams['id']
  201. );
  202. $sSelectClause = "`ti`.*, `tdi`.`id` AS `di_id`, `tdi`.`display_name` AS `display_name`, `tdi`.`visible_for_levels` AS `visible_for_levels`";
  203. $sWhereClause = " AND `ti`.`object`=:object AND `tdi`.`id`=:id ";
  204. break;
  205. case 'by_object_display':
  206. $aMethod['params'][1] = array(
  207. 'object' => $aParams['object'],
  208. 'display_name' => $aParams['display']
  209. );
  210. $sWhereClause = " AND `ti`.`object`=:object AND `tdi`.`display_name`=:display_name ";
  211. break;
  212. case 'by_object_name_filter':
  213. $aMethod['name'] = 'getColumn';
  214. $aMethod['params'][1] = array(
  215. 'object' => $aParams['object'],
  216. 'name_filter' => $aParams['name_filter']
  217. );
  218. $sSelectClause = "DISTINCT `ti`.`name` AS `name`";
  219. $sWhereClause = " AND `ti`.`object`=:object AND `ti`.`name` LIKE (:name_filter) ";
  220. $sOrderClause = "ORDER BY LENGTH(`ti`.`name`) ASC, `ti`.`name` ASC";
  221. break;
  222. case 'dump_inputs':
  223. $aMethod['params'][1] = array(
  224. 'object' => $aParams['value']
  225. );
  226. $sSelectClause = "`ti`.*";
  227. $sFromClause = "`sys_form_inputs` AS `ti`";
  228. $sJoinClause = "";
  229. $sWhereClause = " AND `ti`.`object`=:object ";
  230. $sOrderClause = "";
  231. break;
  232. case 'dump_connections':
  233. $aMethod['params'][1] = array(
  234. 'object' => $aParams['value']
  235. );
  236. $sSelectClause = "`tdi`.*";
  237. $sJoinClause .= "LEFT JOIN `sys_form_displays` AS `td` ON `tdi`.`display_name`=`td`.`display_name` ";
  238. $sWhereClause = " AND `td`.`object`=:object AND `ti`.`object`=:object ";
  239. $sOrderClause = "ORDER BY `tdi`.`display_name` ASC, `tdi`.`order` ASC";
  240. break;
  241. case 'counter_by_displays':
  242. $aMethod['name'] = 'getPairs';
  243. $aMethod['params'][1] = 'display_name';
  244. $aMethod['params'][2] = 'counter';
  245. $sSelectClause = "`tdi`.`display_name` AS `display_name`, COUNT(`tdi`.`display_name`) AS `counter`";
  246. $sJoinClause = "";
  247. $sGroupClause = "GROUP BY `tdi`.`display_name`";
  248. break;
  249. case 'counter_by_modules':
  250. $aMethod['name'] = 'getPairs';
  251. $aMethod['params'][1] = 'module';
  252. $aMethod['params'][2] = 'counter';
  253. $sSelectClause = "`ti`.`module` AS `module`, COUNT(*) AS `counter`";
  254. $sFromClause = "`sys_form_inputs` AS `ti`";
  255. $sJoinClause = "";
  256. $sGroupClause = "GROUP BY `ti`.`module`";
  257. $sOrderClause = "";
  258. break;
  259. case 'all':
  260. break;
  261. }
  262. $aMethod['params'][0] = "SELECT " . ($bReturnCount ? "SQL_CALC_FOUND_ROWS" : "") . " " . $sSelectClause . "
  263. FROM " . $sFromClause . " " . $sJoinClause . "
  264. WHERE 1 " . $sWhereClause . " " . $sGroupClause . " " . $sOrderClause . " " . $sLimitClause;
  265. $aItems = call_user_func_array(array($this, $aMethod['name']), $aMethod['params']);
  266. if(!$bReturnCount)
  267. return !empty($aItems);
  268. return (int)$this->getOne("SELECT FOUND_ROWS()");
  269. }
  270. function deleteInputs($aParams)
  271. {
  272. $sWhereClause = $sLimitClause = "";
  273. switch($aParams['type']) {
  274. case 'by_id':
  275. if(isset($aParams['object'], $aParams['name'])) {
  276. $sSql = $this->prepare("DELETE FROM `tdi` USING `sys_form_display_inputs` AS `tdi` LEFT JOIN `sys_form_displays` AS `td` ON `tdi`.`display_name`=`td`.`display_name` WHERE `td`.`object`=? AND `tdi`.`input_name`=?", $aParams['object'], $aParams['name']);
  277. $this->query($sSql);
  278. }
  279. $sWhereClause = $this->prepare(" AND `ti`.`id`=? ", $aParams['value']);
  280. break;
  281. case 'all':
  282. break;
  283. }
  284. $sSql = "DELETE FROM `ti` USING `sys_form_inputs` AS `ti` WHERE 1 " . $sWhereClause . " " . $sLimitClause;
  285. return (int)$this->query($sSql) > 0;
  286. }
  287. function checkInputsInDisplays($sObject, $sDisplayName)
  288. {
  289. $aDisplay = array();
  290. $this->getDisplays(array('type' => 'by_object_display', 'object' => $sObject, 'display' => $sDisplayName), $aDisplay, false);
  291. if(empty($aDisplay) || !is_array($aDisplay))
  292. return false;
  293. $sSql = $this->prepare("DELETE FROM `tdi` USING `sys_form_display_inputs` AS `tdi` LEFT JOIN `sys_form_inputs` AS `ti` ON `tdi`.`input_name`=`ti`.`name` WHERE 1 AND `tdi`.`display_name`=? AND `ti`.`id` IS NULL", $sDisplayName);
  294. $this->query($sSql);
  295. $sSql = $this->prepare("INSERT INTO `sys_form_display_inputs`(`display_name`, `input_name`) SELECT ? AS `display_name`,`ti`.`name` AS `input_name` FROM `sys_form_inputs` AS `ti` LEFT JOIN `sys_form_display_inputs` AS `tdi` ON `ti`.`name`=`tdi`.`input_name` AND `tdi`.`display_name`=? WHERE 1 AND `ti`.`object`=? AND `tdi`.`id` IS NULL", $sDisplayName, $sDisplayName, $sObject);
  296. return (int)$this->query($sSql) > 0;
  297. }
  298. function getInputOrderMax($sDisplayName)
  299. {
  300. $sSql = $this->prepare("SELECT MAX(`order`) FROM `sys_form_display_inputs` WHERE `display_name`=? LIMIT 1", $sDisplayName);
  301. return (int)$this->getOne($sSql);
  302. }
  303. function getLists($aParams, &$aItems, $bReturnCount = true)
  304. {
  305. $aMethod = array('name' => 'getAll', 'params' => array(0 => 'query'));
  306. $sSelectClause = $sJoinClause = $sWhereClause = $sGroupClause = $sOrderClause = $sLimitClause = "";
  307. if(!isset($aParams['order']) || empty($aParams['order']))
  308. $sOrderClause = "ORDER BY `tl`.`key` ASC";
  309. switch($aParams['type']) {
  310. case 'by_id':
  311. $aMethod['name'] = 'getRow';
  312. $aMethod['params'][1] = array(
  313. 'id' => $aParams['value']
  314. );
  315. $sWhereClause = " AND `tl`.`id`=:id ";
  316. break;
  317. case 'by_key':
  318. $aMethod['name'] = 'getRow';
  319. $aMethod['params'][1] = array(
  320. 'key' => $aParams['value']
  321. );
  322. $sWhereClause = " AND `tl`.`key`=:key ";
  323. break;
  324. case 'by_module':
  325. $aMethod['params'][1] = array(
  326. 'module' => $aParams['value']
  327. );
  328. $sWhereClause = " AND `tl`.`module`=:module ";
  329. break;
  330. case 'pairs_list_values':
  331. $aMethod['name'] = 'getPairs';
  332. $aMethod['params'][1] = 'key';
  333. $aMethod['params'][2] = 'values';
  334. $sSelectClause = ",COUNT( `tv`.`id`) AS `values`";
  335. $sJoinClause = "LEFT JOIN `sys_form_pre_values` AS `tv` ON `tl`.`key`=`tv`.`Key`";
  336. $sGroupClause = "GROUP BY `tl`.`id`";
  337. break;
  338. case 'counter_by_modules':
  339. $aMethod['name'] = 'getPairs';
  340. $aMethod['params'][1] = 'module';
  341. $aMethod['params'][2] = 'counter';
  342. $sSelectClause = ", COUNT(*) AS `counter`";
  343. $sGroupClause = "GROUP BY `tl`.`module`";
  344. break;
  345. case 'all_for_sets':
  346. $sWhereClause = "AND `tl`.`use_for_sets`='1'";
  347. break;
  348. case 'all':
  349. break;
  350. }
  351. $aMethod['params'][0] = "SELECT " . ($bReturnCount ? "SQL_CALC_FOUND_ROWS" : "") . "
  352. `tl`.`id` AS `id`,
  353. `tl`.`module` AS `module`,
  354. `tl`.`key` AS `key`,
  355. `tl`.`title` AS `title`,
  356. `tl`.`use_for_sets` AS `use_for_sets`" . $sSelectClause . "
  357. FROM `sys_form_pre_lists` AS `tl` " . $sJoinClause . "
  358. WHERE 1 " . $sWhereClause . " " . $sGroupClause . " " . $sOrderClause . " " . $sLimitClause;
  359. $aItems = call_user_func_array(array($this, $aMethod['name']), $aMethod['params']);
  360. if(!$bReturnCount)
  361. return !empty($aItems);
  362. return (int)$this->getOne("SELECT FOUND_ROWS()");
  363. }
  364. function updateList($iId, $aFields)
  365. {
  366. $sSql = "UPDATE `sys_form_pre_lists` SET `" . implode("`=?, `", array_keys($aFields)) . "`=? WHERE `id`=?";
  367. $sSql = call_user_func_array(array($this, 'prepare'), array_merge(array($sSql), array_values($aFields), array($iId)));
  368. return $this->query($sSql);
  369. }
  370. function isListUsedInSet($sKey)
  371. {
  372. bx_import('BxDolForm');
  373. $sSql = $this->prepare("SELECT
  374. COUNT( DISTINCT `ti`.`id`) AS `id`
  375. FROM `sys_form_pre_lists` AS `tl`
  376. LEFT JOIN `sys_form_inputs` AS `ti` ON CONCAT('" . BX_DATA_LISTS_KEY_PREFIX . "', `tl`.`key`)=`ti`.`values` AND `ti`.`type` IN ('select_multiple', 'checkbox_set')
  377. WHERE 1 AND `tl`.`key`=?", $sKey);
  378. return (int)$this->getOne($sSql) > 0;
  379. }
  380. function getValues($aParams, &$aItems, $bReturnCount = true)
  381. {
  382. $aMethod = array('name' => 'getAll', 'params' => array(0 => 'query'));
  383. $sSelectClause = $sJoinClause = $sWhereClause = $sGroupClause = $sOrderClause = $sLimitClause = "";
  384. if(!isset($aParams['order']) || empty($aParams['order']))
  385. $sOrderClause = "ORDER BY `tv`.`Order` ASC";
  386. switch($aParams['type']) {
  387. case 'by_id':
  388. $aMethod['name'] = 'getRow';
  389. $aMethod['params'][1] = array(
  390. 'id' => $aParams['value']
  391. );
  392. $sWhereClause = " AND `tv`.`id`=:id ";
  393. break;
  394. case 'by_key':
  395. $aMethod['params'][1] = array(
  396. 'key' => $aParams['value']
  397. );
  398. $sWhereClause = " AND `tv`.`Key`=:key ";
  399. break;
  400. case 'by_key_key_value':
  401. $aMethod['name'] = 'getAllWithKey';
  402. $aMethod['params'][1] = 'value';
  403. $aMethod['params'][2] = array(
  404. 'key' => $aParams['value']
  405. );
  406. $sWhereClause = " AND `tv`.`Key`=:key ";
  407. break;
  408. case 'counter_by_lists':
  409. $aMethod['name'] = 'getPairs';
  410. $aMethod['params'][1] = 'key';
  411. $aMethod['params'][2] = 'counter';
  412. $sSelectClause = ", COUNT(*) AS `counter`";
  413. $sGroupClause = "GROUP BY `tv`.`Key`";
  414. break;
  415. case 'counter_by_modules':
  416. $aMethod['name'] = 'getPairs';
  417. $aMethod['params'][1] = 'module';
  418. $aMethod['params'][2] = 'counter';
  419. $sSelectClause = ", `tl`.`module` AS `module`, COUNT(`tv`.`id`) AS `counter`";
  420. $sJoinClause = "LEFT JOIN `sys_form_pre_lists` AS `tl` ON `tv`.`Key`=`tl`.`key`";
  421. $sGroupClause = "GROUP BY `tl`.`module`";
  422. break;
  423. case 'all':
  424. break;
  425. }
  426. $aMethod['params'][0] = "SELECT " . ($bReturnCount ? "SQL_CALC_FOUND_ROWS" : "") . "
  427. `tv`.`id` AS `id`,
  428. `tv`.`Key` AS `key`,
  429. `tv`.`Key` AS `Key`,
  430. `tv`.`Value` AS `value`,
  431. `tv`.`Value` AS `Value`,
  432. `tv`.`LKey` AS `lkey`,
  433. `tv`.`LKey` AS `LKey`,
  434. `tv`.`LKey2` AS `lkey2`,
  435. `tv`.`LKey2` AS `LKey2`,
  436. `tv`.`Order` AS `order`,
  437. `tv`.`Order` AS `Order`" . $sSelectClause . "
  438. FROM `sys_form_pre_values` AS `tv` " . $sJoinClause . "
  439. WHERE 1 " . $sWhereClause . " " . $sGroupClause . " " . $sOrderClause . " " . $sLimitClause;
  440. $aItems = call_user_func_array(array($this, $aMethod['name']), $aMethod['params']);
  441. if(!$bReturnCount)
  442. return !empty($aItems);
  443. return (int)$this->getOne("SELECT FOUND_ROWS()");
  444. }
  445. function deleteValues($aParams)
  446. {
  447. $sWhereClause = $sLimitClause = "";
  448. switch($aParams['type']) {
  449. case 'by_key':
  450. $aMethod['params'][1] = array(
  451. 'key' => $aParams['value']
  452. );
  453. $sWhereClause = " AND `tv`.`Key`=:key ";
  454. break;
  455. case 'all':
  456. break;
  457. }
  458. $sSql = "DELETE FROM `tv` USING `sys_form_pre_values` AS `tv` WHERE 1 " . $sWhereClause . " " . $sLimitClause;
  459. return $this->query($sSql) !== false;
  460. }
  461. function getValuesOrderMax($sKey)
  462. {
  463. $sSql = $this->prepare("SELECT MAX(`Order`) FROM `sys_form_pre_values` WHERE `Key`=? LIMIT 1", $sKey);
  464. return (int)$this->getOne($sSql);
  465. }
  466. function alterAdd($sTable, $sField, $sType)
  467. {
  468. $sSql = "ALTER TABLE `" . $sTable . "` ADD `" . $sField . "` " . $sType;
  469. $this->query($sSql);
  470. }
  471. function alterChange($sTable, $sFieldOld, $sFieldNew, $sTypeNew)
  472. {
  473. $sSql = "ALTER TABLE `" . $sTable . "` CHANGE `" . $sFieldOld . "` `" . $sFieldNew . "` " . $sTypeNew;
  474. $this->query($sSql);
  475. }
  476. function alterRemove($sTable, $sField)
  477. {
  478. $sSql = "ALTER TABLE `" . $sTable . "` DROP `" . $sField . "`";
  479. $this->query($sSql);
  480. }
  481. }
  482. /** @} */