| 1 | <?php |
| 2 | /* |
| 3 | +--------------------------------------------------------------------+ |
| 4 | | CiviCRM version 4.6 | |
| 5 | +--------------------------------------------------------------------+ |
| 6 | | Copyright CiviCRM LLC (c) 2004-2014 | |
| 7 | +--------------------------------------------------------------------+ |
| 8 | | This file is a part of CiviCRM. | |
| 9 | | | |
| 10 | | CiviCRM is free software; you can copy, modify, and distribute it | |
| 11 | | under the terms of the GNU Affero General Public License | |
| 12 | | Version 3, 19 November 2007 and the CiviCRM Licensing Exception. | |
| 13 | | | |
| 14 | | CiviCRM is distributed in the hope that it will be useful, but | |
| 15 | | WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 16 | | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. | |
| 17 | | See the GNU Affero General Public License for more details. | |
| 18 | | | |
| 19 | | You should have received a copy of the GNU Affero General Public | |
| 20 | | License and the CiviCRM Licensing Exception along | |
| 21 | | with this program; if not, contact CiviCRM LLC | |
| 22 | | at info[AT]civicrm[DOT]org. If you have questions about the | |
| 23 | | GNU Affero General Public License or the licensing of CiviCRM, | |
| 24 | | see the CiviCRM license FAQ at http://civicrm.org/licensing | |
| 25 | +--------------------------------------------------------------------+ |
| 26 | */ |
| 27 | |
| 28 | /** |
| 29 | * |
| 30 | * @package CRM |
| 31 | * @copyright CiviCRM LLC (c) 2004-2014 |
| 32 | * $Id$ |
| 33 | * |
| 34 | */ |
| 35 | |
| 36 | /** |
| 37 | * Drupal specific stuff goes here |
| 38 | */ |
| 39 | abstract class CRM_Utils_System_DrupalBase extends CRM_Utils_System_Base { |
| 40 | |
| 41 | /** |
| 42 | * Does this CMS / UF support a CMS specific logging mechanism? |
| 43 | * @todo - we should think about offering up logging mechanisms in a way that is also extensible by extensions |
| 44 | * @var bool |
| 45 | */ |
| 46 | var $supports_UF_Logging = TRUE; |
| 47 | |
| 48 | /** |
| 49 | */ |
| 50 | public function __construct() { |
| 51 | /** |
| 52 | * deprecated property to check if this is a drupal install. The correct method is to have functions on the UF classes for all UF specific |
| 53 | * functions and leave the codebase oblivious to the type of CMS |
| 54 | * @deprecated |
| 55 | * @var bool |
| 56 | */ |
| 57 | $this->is_drupal = TRUE; |
| 58 | $this->supports_form_extensions = TRUE; |
| 59 | } |
| 60 | |
| 61 | /** |
| 62 | * @inheritDoc |
| 63 | */ |
| 64 | public function getDefaultSiteSettings($dir) { |
| 65 | $config = CRM_Core_Config::singleton(); |
| 66 | $siteName = $siteRoot = NULL; |
| 67 | $matches = array(); |
| 68 | if (preg_match( |
| 69 | '|/sites/([\w\.\-\_]+)/|', |
| 70 | $config->templateCompileDir, |
| 71 | $matches |
| 72 | )) { |
| 73 | $siteName = $matches[1]; |
| 74 | if ($siteName) { |
| 75 | $siteName = "/sites/$siteName/"; |
| 76 | $siteNamePos = strpos($dir, $siteName); |
| 77 | if ($siteNamePos !== FALSE) { |
| 78 | $siteRoot = substr($dir, 0, $siteNamePos); |
| 79 | } |
| 80 | } |
| 81 | } |
| 82 | $url = $config->userFrameworkBaseURL; |
| 83 | return array($url, $siteName, $siteRoot); |
| 84 | } |
| 85 | |
| 86 | /** |
| 87 | * Check if a resource url is within the drupal directory and format appropriately |
| 88 | * |
| 89 | * @param $url (reference) |
| 90 | * |
| 91 | * @return bool |
| 92 | * TRUE for internal paths, FALSE for external. The drupal_add_js fn is able to add js more |
| 93 | * efficiently if it is known to be in the drupal site |
| 94 | */ |
| 95 | public function formatResourceUrl(&$url) { |
| 96 | $internal = FALSE; |
| 97 | $base = CRM_Core_Config::singleton()->resourceBase; |
| 98 | global $base_url; |
| 99 | // Handle absolute urls |
| 100 | // compares $url (which is some unknown/untrusted value from a third-party dev) to the CMS's base url (which is independent of civi's url) |
| 101 | // to see if the url is within our drupal dir, if it is we are able to treated it as an internal url |
| 102 | if (strpos($url, $base_url) === 0) { |
| 103 | $internal = TRUE; |
| 104 | $url = trim(str_replace($base_url, '', $url), '/'); |
| 105 | } |
| 106 | // Handle relative urls that are within the CiviCRM module directory |
| 107 | elseif (strpos($url, $base) === 0) { |
| 108 | $internal = TRUE; |
| 109 | $url = $this->appendCoreDirectoryToResourceBase(substr(drupal_get_path('module', 'civicrm'), 0, -6)) . trim(substr($url, strlen($base)), '/'); |
| 110 | } |
| 111 | // Strip query string |
| 112 | $q = strpos($url, '?'); |
| 113 | if ($q && $internal) { |
| 114 | $url = substr($url, 0, $q); |
| 115 | } |
| 116 | return $internal; |
| 117 | } |
| 118 | |
| 119 | /** |
| 120 | * In instance where civicrm folder has a drupal folder & a civicrm core folder @ the same level append the |
| 121 | * civicrm folder name to the url |
| 122 | * See CRM-13737 for discussion of how this allows implementers to alter the folder structure |
| 123 | * @todo - this only provides a limited amount of flexiblity - it still expects a 'civicrm' folder with a 'drupal' folder |
| 124 | * and is only flexible as to the name of the civicrm folder. |
| 125 | * |
| 126 | * @param string $url |
| 127 | * Potential resource url based on standard folder assumptions. |
| 128 | * @return string |
| 129 | * with civicrm-core directory appended if not standard civi dir |
| 130 | */ |
| 131 | public function appendCoreDirectoryToResourceBase($url) { |
| 132 | global $civicrm_root; |
| 133 | $lastDirectory = basename($civicrm_root); |
| 134 | if ($lastDirectory != 'civicrm') { |
| 135 | return $url .= $lastDirectory . '/'; |
| 136 | } |
| 137 | return $url; |
| 138 | } |
| 139 | |
| 140 | /** |
| 141 | * Generate an internal CiviCRM URL (copied from DRUPAL/includes/common.inc#url) |
| 142 | * |
| 143 | * @inheritDoc |
| 144 | */ |
| 145 | public function url( |
| 146 | $path = NULL, |
| 147 | $query = NULL, |
| 148 | $absolute = FALSE, |
| 149 | $fragment = NULL, |
| 150 | $htmlize = TRUE, |
| 151 | $frontend = FALSE, |
| 152 | $forceBackend = FALSE |
| 153 | ) { |
| 154 | $config = CRM_Core_Config::singleton(); |
| 155 | $script = 'index.php'; |
| 156 | |
| 157 | $path = CRM_Utils_String::stripPathChars($path); |
| 158 | |
| 159 | if (isset($fragment)) { |
| 160 | $fragment = '#' . $fragment; |
| 161 | } |
| 162 | |
| 163 | if (!isset($config->useFrameworkRelativeBase)) { |
| 164 | $base = parse_url($config->userFrameworkBaseURL); |
| 165 | $config->useFrameworkRelativeBase = $base['path']; |
| 166 | } |
| 167 | $base = $absolute ? $config->userFrameworkBaseURL : $config->useFrameworkRelativeBase; |
| 168 | |
| 169 | $separator = $htmlize ? '&' : '&'; |
| 170 | |
| 171 | if (!$config->cleanURL) { |
| 172 | if (isset($path)) { |
| 173 | if (isset($query)) { |
| 174 | return $base . $script . '?q=' . $path . $separator . $query . $fragment; |
| 175 | } |
| 176 | else { |
| 177 | return $base . $script . '?q=' . $path . $fragment; |
| 178 | } |
| 179 | } |
| 180 | else { |
| 181 | if (isset($query)) { |
| 182 | return $base . $script . '?' . $query . $fragment; |
| 183 | } |
| 184 | else { |
| 185 | return $base . $fragment; |
| 186 | } |
| 187 | } |
| 188 | } |
| 189 | else { |
| 190 | if (isset($path)) { |
| 191 | if (isset($query)) { |
| 192 | return $base . $path . '?' . $query . $fragment; |
| 193 | } |
| 194 | else { |
| 195 | return $base . $path . $fragment; |
| 196 | } |
| 197 | } |
| 198 | else { |
| 199 | if (isset($query)) { |
| 200 | return $base . $script . '?' . $query . $fragment; |
| 201 | } |
| 202 | else { |
| 203 | return $base . $fragment; |
| 204 | } |
| 205 | } |
| 206 | } |
| 207 | } |
| 208 | |
| 209 | /** |
| 210 | * @inheritDoc |
| 211 | */ |
| 212 | public function getUserIDFromUserObject($user) { |
| 213 | return !empty($user->uid) ? $user->uid : NULL; |
| 214 | } |
| 215 | |
| 216 | /** |
| 217 | * @inheritDoc |
| 218 | */ |
| 219 | public function setMessage($message) { |
| 220 | drupal_set_message($message); |
| 221 | } |
| 222 | |
| 223 | /** |
| 224 | * @inheritDoc |
| 225 | */ |
| 226 | public function getUniqueIdentifierFromUserObject($user) { |
| 227 | return empty($user->mail) ? NULL : $user->mail; |
| 228 | } |
| 229 | |
| 230 | /** |
| 231 | * @inheritDoc |
| 232 | */ |
| 233 | public function getLoggedInUniqueIdentifier() { |
| 234 | global $user; |
| 235 | return $this->getUniqueIdentifierFromUserObject($user); |
| 236 | } |
| 237 | |
| 238 | /** |
| 239 | * @inheritDoc |
| 240 | */ |
| 241 | public function permissionDenied() { |
| 242 | drupal_access_denied(); |
| 243 | } |
| 244 | |
| 245 | /** |
| 246 | * @inheritDoc |
| 247 | */ |
| 248 | public function getUserRecordUrl($contactID) { |
| 249 | $uid = CRM_Core_BAO_UFMatch::getUFId($contactID); |
| 250 | if (CRM_Core_Session::singleton() |
| 251 | ->get('userID') == $contactID || CRM_Core_Permission::checkAnyPerm(array( |
| 252 | 'cms:administer users', |
| 253 | 'cms:view user account', |
| 254 | )) |
| 255 | ) { |
| 256 | return CRM_Utils_System::url('user/' . $uid); |
| 257 | }; |
| 258 | } |
| 259 | |
| 260 | /** |
| 261 | * @inheritDoc |
| 262 | */ |
| 263 | public function checkPermissionAddUser() { |
| 264 | return CRM_Core_Permission::check('administer users'); |
| 265 | } |
| 266 | |
| 267 | /** |
| 268 | * @inheritDoc |
| 269 | */ |
| 270 | public function logger($message) { |
| 271 | if (CRM_Core_Config::singleton()->userFrameworkLogging) { |
| 272 | watchdog('civicrm', $message, NULL, WATCHDOG_DEBUG); |
| 273 | } |
| 274 | } |
| 275 | |
| 276 | /** |
| 277 | * @inheritDoc |
| 278 | */ |
| 279 | public function clearResourceCache() { |
| 280 | _drupal_flush_css_js(); |
| 281 | } |
| 282 | |
| 283 | /** |
| 284 | * Append Drupal js to coreResourcesList |
| 285 | */ |
| 286 | public function appendCoreResources(&$list) { |
| 287 | $list[] = 'js/crm.drupal.js'; |
| 288 | } |
| 289 | |
| 290 | /** |
| 291 | * @inheritDoc |
| 292 | */ |
| 293 | public function flush() { |
| 294 | drupal_flush_all_caches(); |
| 295 | } |
| 296 | |
| 297 | /** |
| 298 | * Get a list of all installed modules, including enabled and disabled ones |
| 299 | * |
| 300 | * @return array |
| 301 | * CRM_Core_Module |
| 302 | */ |
| 303 | public function getModules() { |
| 304 | $result = array(); |
| 305 | $q = db_query('SELECT name, status FROM {system} WHERE type = \'module\' AND schema_version <> -1'); |
| 306 | foreach ($q as $row) { |
| 307 | $result[] = new CRM_Core_Module('drupal.' . $row->name, ($row->status == 1) ? TRUE : FALSE); |
| 308 | } |
| 309 | return $result; |
| 310 | } |
| 311 | |
| 312 | /** |
| 313 | * Find any users/roles/security-principals with the given permission |
| 314 | * and replace it with one or more permissions. |
| 315 | * |
| 316 | * @param string $oldPerm |
| 317 | * @param array $newPerms |
| 318 | * Array, strings. |
| 319 | * |
| 320 | * @return void |
| 321 | */ |
| 322 | public function replacePermission($oldPerm, $newPerms) { |
| 323 | $roles = user_roles(FALSE, $oldPerm); |
| 324 | if (!empty($roles)) { |
| 325 | foreach (array_keys($roles) as $rid) { |
| 326 | user_role_revoke_permissions($rid, array($oldPerm)); |
| 327 | user_role_grant_permissions($rid, $newPerms); |
| 328 | } |
| 329 | } |
| 330 | } |
| 331 | |
| 332 | /** |
| 333 | * @inheritDoc |
| 334 | */ |
| 335 | public function languageNegotiationURL($url, $addLanguagePart = TRUE, $removeLanguagePart = FALSE) { |
| 336 | if (empty($url)) { |
| 337 | return $url; |
| 338 | } |
| 339 | |
| 340 | //CRM-7803 -from d7 onward. |
| 341 | $config = CRM_Core_Config::singleton(); |
| 342 | if (function_exists('variable_get') && |
| 343 | module_exists('locale') && |
| 344 | function_exists('language_negotiation_get') |
| 345 | ) { |
| 346 | global $language; |
| 347 | |
| 348 | //does user configuration allow language |
| 349 | //support from the URL (Path prefix or domain) |
| 350 | if (language_negotiation_get('language') == 'locale-url') { |
| 351 | $urlType = variable_get('locale_language_negotiation_url_part'); |
| 352 | |
| 353 | //url prefix |
| 354 | if ($urlType == LOCALE_LANGUAGE_NEGOTIATION_URL_PREFIX) { |
| 355 | if (isset($language->prefix) && $language->prefix) { |
| 356 | if ($addLanguagePart) { |
| 357 | $url .= $language->prefix . '/'; |
| 358 | } |
| 359 | if ($removeLanguagePart) { |
| 360 | $url = str_replace("/{$language->prefix}/", '/', $url); |
| 361 | } |
| 362 | } |
| 363 | } |
| 364 | //domain |
| 365 | if ($urlType == LOCALE_LANGUAGE_NEGOTIATION_URL_DOMAIN) { |
| 366 | if (isset($language->domain) && $language->domain) { |
| 367 | if ($addLanguagePart) { |
| 368 | $url = (CRM_Utils_System::isSSL() ? 'https' : 'http') . '://' . $language->domain . base_path(); |
| 369 | } |
| 370 | if ($removeLanguagePart && defined('CIVICRM_UF_BASEURL')) { |
| 371 | $url = str_replace('\\', '/', $url); |
| 372 | $parseUrl = parse_url($url); |
| 373 | |
| 374 | //kinda hackish but not sure how to do it right |
| 375 | //hope http_build_url() will help at some point. |
| 376 | if (is_array($parseUrl) && !empty($parseUrl)) { |
| 377 | $urlParts = explode('/', $url); |
| 378 | $hostKey = array_search($parseUrl['host'], $urlParts); |
| 379 | $ufUrlParts = parse_url(CIVICRM_UF_BASEURL); |
| 380 | $urlParts[$hostKey] = $ufUrlParts['host']; |
| 381 | $url = implode('/', $urlParts); |
| 382 | } |
| 383 | } |
| 384 | } |
| 385 | } |
| 386 | } |
| 387 | } |
| 388 | return $url; |
| 389 | } |
| 390 | |
| 391 | /** |
| 392 | * @inheritDoc |
| 393 | */ |
| 394 | public function getVersion() { |
| 395 | return defined('VERSION') ? VERSION : 'Unknown'; |
| 396 | } |
| 397 | |
| 398 | /** |
| 399 | * @inheritDoc |
| 400 | */ |
| 401 | public function updateCategories() { |
| 402 | // copied this from profile.module. Seems a bit inefficient, but i don't know a better way |
| 403 | cache_clear_all(); |
| 404 | menu_rebuild(); |
| 405 | } |
| 406 | |
| 407 | /** |
| 408 | * @inheritDoc |
| 409 | */ |
| 410 | public function getUFLocale() { |
| 411 | // return CiviCRM’s xx_YY locale that either matches Drupal’s Chinese locale |
| 412 | // (for CRM-6281), Drupal’s xx_YY or is retrieved based on Drupal’s xx |
| 413 | // sometimes for CLI based on order called, this might not be set and/or empty |
| 414 | global $language; |
| 415 | |
| 416 | if (empty($language)) { |
| 417 | return NULL; |
| 418 | } |
| 419 | |
| 420 | if ($language->language == 'zh-hans') { |
| 421 | return 'zh_CN'; |
| 422 | } |
| 423 | |
| 424 | if ($language->language == 'zh-hant') { |
| 425 | return 'zh_TW'; |
| 426 | } |
| 427 | |
| 428 | if (preg_match('/^.._..$/', $language->language)) { |
| 429 | return $language->language; |
| 430 | } |
| 431 | |
| 432 | return CRM_Core_I18n_PseudoConstant::longForShort(substr($language->language, 0, 2)); |
| 433 | } |
| 434 | |
| 435 | /** |
| 436 | * Perform any post login activities required by the UF - |
| 437 | * e.g. for drupal: records a watchdog message about the new session, saves the login timestamp, |
| 438 | * calls hook_user op 'login' and generates a new session. |
| 439 | * |
| 440 | * @param array $params |
| 441 | * |
| 442 | * FIXME: Document values accepted/required by $params |
| 443 | */ |
| 444 | public function userLoginFinalize($params = array()) { |
| 445 | user_login_finalize($params); |
| 446 | } |
| 447 | |
| 448 | /** |
| 449 | * @inheritDoc |
| 450 | */ |
| 451 | public function getLoginDestination(&$form) { |
| 452 | $args = NULL; |
| 453 | |
| 454 | $id = $form->get('id'); |
| 455 | if ($id) { |
| 456 | $args .= "&id=$id"; |
| 457 | } |
| 458 | else { |
| 459 | $gid = $form->get('gid'); |
| 460 | if ($gid) { |
| 461 | $args .= "&gid=$gid"; |
| 462 | } |
| 463 | else { |
| 464 | // Setup Personal Campaign Page link uses pageId |
| 465 | $pageId = $form->get('pageId'); |
| 466 | if ($pageId) { |
| 467 | $component = $form->get('component'); |
| 468 | $args .= "&pageId=$pageId&component=$component&action=add"; |
| 469 | } |
| 470 | } |
| 471 | } |
| 472 | |
| 473 | $destination = NULL; |
| 474 | if ($args) { |
| 475 | // append destination so user is returned to form they came from after login |
| 476 | $destination = CRM_Utils_System::currentPath() . '?reset=1' . $args; |
| 477 | } |
| 478 | return $destination; |
| 479 | } |
| 480 | |
| 481 | /** |
| 482 | * Fixme: Why are we overriding the parent function? Seems inconsistent. |
| 483 | * This version supplies slightly different params to $this->url (not absolute and html encoded) but why? |
| 484 | */ |
| 485 | public function postURL($action) { |
| 486 | if (!empty($action)) { |
| 487 | return $action; |
| 488 | } |
| 489 | return $this->url($_GET['q']); |
| 490 | } |
| 491 | |
| 492 | } |