| 1 | <?php |
| 2 | /* |
| 3 | +--------------------------------------------------------------------+ |
| 4 | | Copyright CiviCRM LLC. All rights reserved. | |
| 5 | | | |
| 6 | | This work is published under the GNU AGPLv3 license with some | |
| 7 | | permitted exceptions and without any warranty. For full license | |
| 8 | | and copyright information, see https://civicrm.org/licensing | |
| 9 | +--------------------------------------------------------------------+ |
| 10 | */ |
| 11 | use Civi\Core\Event\GenericHookEvent; |
| 12 | |
| 13 | /** |
| 14 | * This class facilitates the loading of resources |
| 15 | * such as JavaScript files and CSS files. |
| 16 | * |
| 17 | * Any URLs generated for resources may include a 'cache-code'. By resetting the |
| 18 | * cache-code, one may force clients to re-download resource files (regardless of |
| 19 | * any HTTP caching rules). |
| 20 | * |
| 21 | * TODO: This is currently a thin wrapper over CRM_Core_Region. We |
| 22 | * should incorporte services for aggregation, minimization, etc. |
| 23 | * |
| 24 | * @package CRM |
| 25 | * @copyright CiviCRM LLC https://civicrm.org/licensing |
| 26 | */ |
| 27 | class CRM_Core_Resources implements CRM_Core_Resources_CollectionAdderInterface { |
| 28 | const DEFAULT_WEIGHT = 0; |
| 29 | const DEFAULT_REGION = 'page-footer'; |
| 30 | |
| 31 | use CRM_Core_Resources_CollectionAdderTrait; |
| 32 | |
| 33 | /** |
| 34 | * We don't have a container or dependency-injection, so use singleton instead |
| 35 | * |
| 36 | * @var object |
| 37 | */ |
| 38 | private static $_singleton = NULL; |
| 39 | |
| 40 | /** |
| 41 | * @var CRM_Extension_Mapper |
| 42 | */ |
| 43 | private $extMapper = NULL; |
| 44 | |
| 45 | /** |
| 46 | * @var CRM_Core_Resources_Strings |
| 47 | */ |
| 48 | private $strings = NULL; |
| 49 | |
| 50 | /** |
| 51 | * Any bundles that have been added. |
| 52 | * |
| 53 | * Format is ($bundleName => bool). |
| 54 | * |
| 55 | * @var array |
| 56 | */ |
| 57 | protected $addedBundles = []; |
| 58 | |
| 59 | /** |
| 60 | * Added core resources. |
| 61 | * |
| 62 | * Format is ($regionName => bool). |
| 63 | * |
| 64 | * @var array |
| 65 | */ |
| 66 | protected $addedCoreResources = []; |
| 67 | |
| 68 | /** |
| 69 | * Added settings. |
| 70 | * |
| 71 | * Format is ($regionName => bool). |
| 72 | * |
| 73 | * @var array |
| 74 | */ |
| 75 | protected $addedSettings = []; |
| 76 | |
| 77 | /** |
| 78 | * A value to append to JS/CSS URLs to coerce cache resets. |
| 79 | * |
| 80 | * @var string |
| 81 | */ |
| 82 | protected $cacheCode = NULL; |
| 83 | |
| 84 | /** |
| 85 | * The name of a setting which persistently stores the cacheCode. |
| 86 | * |
| 87 | * @var string |
| 88 | */ |
| 89 | protected $cacheCodeKey = NULL; |
| 90 | |
| 91 | /** |
| 92 | * Are ajax popup screens enabled. |
| 93 | * |
| 94 | * @var bool |
| 95 | */ |
| 96 | public $ajaxPopupsEnabled; |
| 97 | |
| 98 | /** |
| 99 | * @var \Civi\Core\Paths |
| 100 | */ |
| 101 | protected $paths; |
| 102 | |
| 103 | /** |
| 104 | * Get or set the single instance of CRM_Core_Resources. |
| 105 | * |
| 106 | * @param CRM_Core_Resources $instance |
| 107 | * New copy of the manager. |
| 108 | * |
| 109 | * @return CRM_Core_Resources |
| 110 | */ |
| 111 | public static function singleton(CRM_Core_Resources $instance = NULL) { |
| 112 | if ($instance !== NULL) { |
| 113 | self::$_singleton = $instance; |
| 114 | } |
| 115 | if (self::$_singleton === NULL) { |
| 116 | self::$_singleton = Civi::service('resources'); |
| 117 | } |
| 118 | return self::$_singleton; |
| 119 | } |
| 120 | |
| 121 | /** |
| 122 | * Construct a resource manager. |
| 123 | * |
| 124 | * @param CRM_Extension_Mapper $extMapper |
| 125 | * Map extension names to their base path or URLs. |
| 126 | * @param CRM_Core_Resources_Strings $strings |
| 127 | * JS-localization cache. |
| 128 | * @param string|null $cacheCodeKey Random code to append to resource URLs; changing the code forces clients to reload resources |
| 129 | */ |
| 130 | public function __construct($extMapper, $strings, $cacheCodeKey = NULL) { |
| 131 | $this->extMapper = $extMapper; |
| 132 | $this->strings = $strings; |
| 133 | $this->cacheCodeKey = $cacheCodeKey; |
| 134 | if ($cacheCodeKey !== NULL) { |
| 135 | $this->cacheCode = Civi::settings()->get($cacheCodeKey); |
| 136 | } |
| 137 | if (!$this->cacheCode) { |
| 138 | $this->resetCacheCode(); |
| 139 | } |
| 140 | $this->ajaxPopupsEnabled = (bool) Civi::settings()->get('ajaxPopupsEnabled'); |
| 141 | $this->paths = Civi::paths(); |
| 142 | } |
| 143 | |
| 144 | /** |
| 145 | * Add an item to the collection. |
| 146 | * |
| 147 | * @param array $snippet |
| 148 | * @return array |
| 149 | * The full/computed snippet (with defaults applied). |
| 150 | * @see CRM_Core_Resources_CollectionInterface::add() |
| 151 | */ |
| 152 | public function add($snippet) { |
| 153 | if (!isset($snippet['region'])) { |
| 154 | $snippet['region'] = self::DEFAULT_REGION; |
| 155 | } |
| 156 | if (!isset($snippet['weight'])) { |
| 157 | $snippet['weight'] = self::DEFAULT_WEIGHT; |
| 158 | } |
| 159 | return CRM_Core_Region::instance($snippet['region'])->add($snippet); |
| 160 | } |
| 161 | |
| 162 | /** |
| 163 | * Locate the 'settings' snippet. |
| 164 | * |
| 165 | * @param array $options |
| 166 | * @return array |
| 167 | * @see CRM_Core_Resources_CollectionTrait::findCreateSettingSnippet() |
| 168 | */ |
| 169 | public function &findCreateSettingSnippet($options = []): array { |
| 170 | $options = CRM_Core_Resources_CollectionAdderTrait::mergeSettingOptions($options, [ |
| 171 | 'region' => NULL, |
| 172 | ]); |
| 173 | return $this->getSettingRegion($options['region'])->findCreateSettingSnippet($options); |
| 174 | } |
| 175 | |
| 176 | /** |
| 177 | * Assimilate all the resources listed in a bundle. |
| 178 | * |
| 179 | * @param iterable|string|\CRM_Core_Resources_Bundle $bundle |
| 180 | * Either bundle object, or the symbolic name of a bundle, or a list of bundles. |
| 181 | * Note: For symbolic names, the bundle must be a container service ('bundle.FOO'). |
| 182 | * @return static |
| 183 | */ |
| 184 | public function addBundle($bundle) { |
| 185 | // There are two ways you might write this method: (1) immediately merge |
| 186 | // resources from the bundle, or (2) store a reference to the bundle and |
| 187 | // merge resources later. Both have pros/cons. The implementation does #1. |
| 188 | // |
| 189 | // The upshot of #1 is *multi-region* support. For example, a bundle might |
| 190 | // add some JS to `html-header` and then add some HTML to `page-header`. |
| 191 | // Implementing this requires splitting the bundle (ie copying specific |
| 192 | // resources to their respective regions). The timing of `addBundle()` is |
| 193 | // favorable to splitting. |
| 194 | // |
| 195 | // The upshot of #2 would be *reduced timing sensitivity for downstream*: |
| 196 | // if party A wants to include some bundle, and party B wants to refine |
| 197 | // the same bundle, then it wouldn't matter if A or B executed first. |
| 198 | // This should make DX generally more forgiving. But we can't split until |
| 199 | // everyone has their shot at tweaking the bundle. |
| 200 | // |
| 201 | // In theory, you could have both characteristics if you figure the right |
| 202 | // time at which to perform a split. Or maybe you could have both by tracking |
| 203 | // more detailed references+events among the bundles/regions. I haven't |
| 204 | // seen a simple way to do get both. |
| 205 | |
| 206 | if (is_iterable($bundle)) { |
| 207 | foreach ($bundle as $b) { |
| 208 | $this->addBundle($b); |
| 209 | } |
| 210 | return $this; |
| 211 | } |
| 212 | |
| 213 | if (is_string($bundle)) { |
| 214 | $bundle = Civi::service('bundle.' . $bundle); |
| 215 | } |
| 216 | |
| 217 | if (isset($this->addedBundles[$bundle->name])) { |
| 218 | return $this; |
| 219 | } |
| 220 | $this->addedBundles[$bundle->name] = TRUE; |
| 221 | |
| 222 | // Ensure that every asset has a region. |
| 223 | $bundle->filter(function($snippet) { |
| 224 | if (empty($snippet['region'])) { |
| 225 | $snippet['region'] = isset($snippet['settings']) |
| 226 | ? $this->getSettingRegion()->_name |
| 227 | : self::DEFAULT_REGION; |
| 228 | } |
| 229 | return $snippet; |
| 230 | }); |
| 231 | |
| 232 | $byRegion = CRM_Utils_Array::index(['region', 'name'], $bundle->getAll()); |
| 233 | foreach ($byRegion as $regionName => $snippets) { |
| 234 | CRM_Core_Region::instance($regionName)->merge($snippets); |
| 235 | } |
| 236 | return $this; |
| 237 | } |
| 238 | |
| 239 | /** |
| 240 | * Helper fn for addSettingsFactory. |
| 241 | */ |
| 242 | public function getSettings($region = NULL) { |
| 243 | return $this->getSettingRegion($region)->getSettings(); |
| 244 | } |
| 245 | |
| 246 | /** |
| 247 | * Determine file path of a resource provided by an extension. |
| 248 | * |
| 249 | * @param string $ext |
| 250 | * extension name; use 'civicrm' for core. |
| 251 | * @param string|null $file |
| 252 | * file path -- relative to the extension base dir. |
| 253 | * |
| 254 | * @return bool|string |
| 255 | * full file path or FALSE if not found |
| 256 | */ |
| 257 | public function getPath($ext, $file = NULL) { |
| 258 | // TODO consider caching results |
| 259 | $base = $this->paths->hasVariable($ext) |
| 260 | ? rtrim($this->paths->getVariable($ext, 'path'), '/') |
| 261 | : $this->extMapper->keyToBasePath($ext); |
| 262 | if ($file === NULL) { |
| 263 | return $base; |
| 264 | } |
| 265 | $path = $base . '/' . $file; |
| 266 | if (is_file($path)) { |
| 267 | return $path; |
| 268 | } |
| 269 | return FALSE; |
| 270 | } |
| 271 | |
| 272 | /** |
| 273 | * Determine public URL of a resource provided by an extension. |
| 274 | * |
| 275 | * @param string $ext |
| 276 | * extension name; use 'civicrm' for core. |
| 277 | * @param string $file |
| 278 | * file path -- relative to the extension base dir. |
| 279 | * @param bool $addCacheCode |
| 280 | * |
| 281 | * @return string, URL |
| 282 | */ |
| 283 | public function getUrl($ext, $file = NULL, $addCacheCode = FALSE) { |
| 284 | if ($file === NULL) { |
| 285 | $file = ''; |
| 286 | } |
| 287 | if ($addCacheCode) { |
| 288 | $file = $this->addCacheCode($file); |
| 289 | } |
| 290 | // TODO consider caching results |
| 291 | $base = $this->paths->hasVariable($ext) |
| 292 | ? $this->paths->getVariable($ext, 'url') |
| 293 | : ($this->extMapper->keyToUrl($ext) . '/'); |
| 294 | return $base . $file; |
| 295 | } |
| 296 | |
| 297 | /** |
| 298 | * Evaluate a glob pattern in the context of a particular extension. |
| 299 | * |
| 300 | * @param string $ext |
| 301 | * Extension name; use 'civicrm' for core. |
| 302 | * @param string|array $patterns |
| 303 | * Glob pattern; e.g. "*.html". |
| 304 | * @param null|int $flags |
| 305 | * See glob(). |
| 306 | * @return array |
| 307 | * List of matching files, relative to the extension base dir. |
| 308 | * @see glob() |
| 309 | */ |
| 310 | public function glob($ext, $patterns, $flags = NULL) { |
| 311 | $path = $this->getPath($ext); |
| 312 | $patterns = (array) $patterns; |
| 313 | $files = []; |
| 314 | foreach ($patterns as $pattern) { |
| 315 | if (preg_match(';^(assetBuilder|ext)://;', $pattern)) { |
| 316 | $files[] = $pattern; |
| 317 | } |
| 318 | if (CRM_Utils_File::isAbsolute($pattern)) { |
| 319 | // Absolute path. |
| 320 | $files = array_merge($files, (array) glob($pattern, $flags)); |
| 321 | } |
| 322 | else { |
| 323 | // Relative path. |
| 324 | $files = array_merge($files, (array) glob("$path/$pattern", $flags)); |
| 325 | } |
| 326 | } |
| 327 | // Deterministic order. |
| 328 | sort($files); |
| 329 | $files = array_unique($files); |
| 330 | return array_map(function ($file) use ($path) { |
| 331 | return CRM_Utils_File::relativize($file, "$path/"); |
| 332 | }, $files); |
| 333 | } |
| 334 | |
| 335 | /** |
| 336 | * @return string |
| 337 | */ |
| 338 | public function getCacheCode() { |
| 339 | return $this->cacheCode; |
| 340 | } |
| 341 | |
| 342 | /** |
| 343 | * @param $value |
| 344 | * @return CRM_Core_Resources |
| 345 | */ |
| 346 | public function setCacheCode($value) { |
| 347 | $this->cacheCode = $value; |
| 348 | if ($this->cacheCodeKey) { |
| 349 | Civi::settings()->set($this->cacheCodeKey, $value); |
| 350 | } |
| 351 | return $this; |
| 352 | } |
| 353 | |
| 354 | /** |
| 355 | * @return CRM_Core_Resources |
| 356 | */ |
| 357 | public function resetCacheCode() { |
| 358 | $this->setCacheCode(CRM_Utils_String::createRandom(5, CRM_Utils_String::ALPHANUMERIC)); |
| 359 | // Also flush cms resource cache if needed |
| 360 | CRM_Core_Config::singleton()->userSystem->clearResourceCache(); |
| 361 | return $this; |
| 362 | } |
| 363 | |
| 364 | /** |
| 365 | * This adds CiviCRM's standard css and js to the specified region of the document. |
| 366 | * It will only run once. |
| 367 | * |
| 368 | * @param string $region |
| 369 | * @return CRM_Core_Resources |
| 370 | */ |
| 371 | public function addCoreResources($region = 'html-header') { |
| 372 | if ($region !== 'html-header') { |
| 373 | // The signature of this method allowed different regions. However, this |
| 374 | // doesn't appear to be used - based on grepping `universe` generally |
| 375 | // and `civicrm-{core,backdrop,drupal,packages,wordpress,joomla}` specifically, |
| 376 | // it appears that all callers use 'html-header' (either implicitly or explicitly). |
| 377 | throw new \CRM_Core_Exception("Error: addCoreResources only supports html-header"); |
| 378 | } |
| 379 | if (!self::isAjaxMode()) { |
| 380 | $this->addBundle('coreResources'); |
| 381 | $this->addCoreStyles($region); |
| 382 | } |
| 383 | return $this; |
| 384 | } |
| 385 | |
| 386 | /** |
| 387 | * This will add CiviCRM's standard CSS |
| 388 | * |
| 389 | * @param string $region |
| 390 | * @return CRM_Core_Resources |
| 391 | */ |
| 392 | public function addCoreStyles($region = 'html-header') { |
| 393 | if ($region !== 'html-header') { |
| 394 | // The signature of this method allowed different regions. However, this |
| 395 | // doesn't appear to be used - based on grepping `universe` generally |
| 396 | // and `civicrm-{core,backdrop,drupal,packages,wordpress,joomla}` specifically, |
| 397 | // it appears that all callers use 'html-header' (either implicitly or explicitly). |
| 398 | throw new \CRM_Core_Exception("Error: addCoreResources only supports html-header"); |
| 399 | } |
| 400 | $this->addBundle('coreStyles'); |
| 401 | return $this; |
| 402 | } |
| 403 | |
| 404 | /** |
| 405 | * Flushes cached translated strings. |
| 406 | * @return CRM_Core_Resources |
| 407 | */ |
| 408 | public function flushStrings() { |
| 409 | $this->strings->flush(); |
| 410 | return $this; |
| 411 | } |
| 412 | |
| 413 | /** |
| 414 | * @return CRM_Core_Resources_Strings |
| 415 | */ |
| 416 | public function getStrings() { |
| 417 | return $this->strings; |
| 418 | } |
| 419 | |
| 420 | /** |
| 421 | * Create dynamic script for localizing js widgets. |
| 422 | */ |
| 423 | public static function renderL10nJs(GenericHookEvent $e) { |
| 424 | if ($e->asset !== 'crm-l10n.js') { |
| 425 | return; |
| 426 | } |
| 427 | $e->mimeType = 'application/javascript'; |
| 428 | $params = $e->params; |
| 429 | $params += [ |
| 430 | 'contactSearch' => json_encode($params['includeEmailInName'] ? ts('Search by name/email or id...') : ts('Search by name or id...')), |
| 431 | 'otherSearch' => json_encode(ts('Enter search term or id...')), |
| 432 | 'entityRef' => self::getEntityRefMetadata(), |
| 433 | ]; |
| 434 | $e->content = CRM_Core_Smarty::singleton()->fetchWith('CRM/common/l10n.js.tpl', $params); |
| 435 | } |
| 436 | |
| 437 | /** |
| 438 | * @return bool |
| 439 | * is this page request an ajax snippet? |
| 440 | */ |
| 441 | public static function isAjaxMode() { |
| 442 | if (in_array(CRM_Utils_Array::value('snippet', $_REQUEST), [ |
| 443 | CRM_Core_Smarty::PRINT_SNIPPET, |
| 444 | CRM_Core_Smarty::PRINT_NOFORM, |
| 445 | CRM_Core_Smarty::PRINT_JSON, |
| 446 | ]) |
| 447 | ) { |
| 448 | return TRUE; |
| 449 | } |
| 450 | list($arg0, $arg1) = array_pad(explode('/', CRM_Utils_System::currentPath()), 2, ''); |
| 451 | return ($arg0 === 'civicrm' && in_array($arg1, ['ajax', 'angularprofiles', 'asset'])); |
| 452 | } |
| 453 | |
| 454 | /** |
| 455 | * @param \Civi\Core\Event\GenericHookEvent $e |
| 456 | * @see \CRM_Utils_Hook::buildAsset() |
| 457 | */ |
| 458 | public static function renderMenubarStylesheet(GenericHookEvent $e) { |
| 459 | if ($e->asset !== 'crm-menubar.css') { |
| 460 | return; |
| 461 | } |
| 462 | $e->mimeType = 'text/css'; |
| 463 | $content = ''; |
| 464 | $config = CRM_Core_Config::singleton(); |
| 465 | $cms = strtolower($config->userFramework); |
| 466 | $cms = $cms === 'drupal' ? 'drupal7' : $cms; |
| 467 | $items = [ |
| 468 | 'bower_components/smartmenus/dist/css/sm-core-css.css', |
| 469 | 'css/crm-menubar.css', |
| 470 | "css/menubar-$cms.css", |
| 471 | ]; |
| 472 | foreach ($items as $item) { |
| 473 | $content .= file_get_contents(self::singleton()->getPath('civicrm', $item)); |
| 474 | } |
| 475 | $params = $e->params; |
| 476 | // "color" is deprecated in favor of the more specific "menubarColor" |
| 477 | $menubarColor = $params['color'] ?? $params['menubarColor']; |
| 478 | $vars = [ |
| 479 | '$resourceBase' => rtrim($config->resourceBase, '/'), |
| 480 | '$menubarHeight' => $params['height'] . 'px', |
| 481 | '$breakMin' => $params['breakpoint'] . 'px', |
| 482 | '$breakMax' => ($params['breakpoint'] - 1) . 'px', |
| 483 | '$menubarColor' => $menubarColor, |
| 484 | '$menuItemColor' => $params['menuItemColor'] ?? $menubarColor, |
| 485 | '$highlightColor' => $params['highlightColor'] ?? CRM_Utils_Color::getHighlight($menubarColor), |
| 486 | '$textColor' => $params['textColor'] ?? CRM_Utils_Color::getContrast($menubarColor, '#333', '#ddd'), |
| 487 | ]; |
| 488 | $vars['$highlightTextColor'] = $params['highlightTextColor'] ?? CRM_Utils_Color::getContrast($vars['$highlightColor'], '#333', '#ddd'); |
| 489 | $e->content = str_replace(array_keys($vars), array_values($vars), $content); |
| 490 | } |
| 491 | |
| 492 | /** |
| 493 | * Provide a list of available entityRef filters. |
| 494 | * |
| 495 | * @return array |
| 496 | */ |
| 497 | public static function getEntityRefMetadata() { |
| 498 | $data = [ |
| 499 | 'filters' => [], |
| 500 | 'links' => [], |
| 501 | ]; |
| 502 | $config = CRM_Core_Config::singleton(); |
| 503 | |
| 504 | $disabledComponents = []; |
| 505 | $dao = CRM_Core_DAO::executeQuery("SELECT name, namespace FROM civicrm_component"); |
| 506 | while ($dao->fetch()) { |
| 507 | if (!in_array($dao->name, $config->enableComponents)) { |
| 508 | $disabledComponents[$dao->name] = $dao->namespace; |
| 509 | } |
| 510 | } |
| 511 | |
| 512 | foreach (CRM_Core_DAO_AllCoreTables::daoToClass() as $entity => $daoName) { |
| 513 | // Skip DAOs of disabled components |
| 514 | foreach ($disabledComponents as $nameSpace) { |
| 515 | if (strpos($daoName, $nameSpace) === 0) { |
| 516 | continue 2; |
| 517 | } |
| 518 | } |
| 519 | $baoName = str_replace('_DAO_', '_BAO_', $daoName); |
| 520 | if (class_exists($baoName)) { |
| 521 | $filters = $baoName::getEntityRefFilters(); |
| 522 | if ($filters) { |
| 523 | $data['filters'][$entity] = $filters; |
| 524 | } |
| 525 | if (is_callable([$baoName, 'getEntityRefCreateLinks'])) { |
| 526 | $createLinks = $baoName::getEntityRefCreateLinks(); |
| 527 | if ($createLinks) { |
| 528 | $data['links'][$entity] = $createLinks; |
| 529 | } |
| 530 | } |
| 531 | } |
| 532 | } |
| 533 | |
| 534 | CRM_Utils_Hook::entityRefFilters($data['filters'], $data['links']); |
| 535 | |
| 536 | return $data; |
| 537 | } |
| 538 | |
| 539 | /** |
| 540 | * Determine the minified file name. |
| 541 | * |
| 542 | * @param string $ext |
| 543 | * @param string $file |
| 544 | * @return string |
| 545 | * An updated $fileName. If a minified version exists and is supported by |
| 546 | * system policy, the minified version will be returned. Otherwise, the original. |
| 547 | */ |
| 548 | public function filterMinify($ext, $file) { |
| 549 | if (CRM_Core_Config::singleton()->debug && strpos($file, '.min.') !== FALSE) { |
| 550 | $nonMiniFile = str_replace('.min.', '.', $file); |
| 551 | if ($this->getPath($ext, $nonMiniFile)) { |
| 552 | $file = $nonMiniFile; |
| 553 | } |
| 554 | } |
| 555 | return $file; |
| 556 | } |
| 557 | |
| 558 | /** |
| 559 | * @param string $url |
| 560 | * @return string |
| 561 | */ |
| 562 | public function addCacheCode($url) { |
| 563 | $hasQuery = strpos($url, '?') !== FALSE; |
| 564 | $operator = $hasQuery ? '&' : '?'; |
| 565 | |
| 566 | return $url . $operator . 'r=' . $this->cacheCode; |
| 567 | } |
| 568 | |
| 569 | /** |
| 570 | * Checks if the given URL is fully-formed |
| 571 | * |
| 572 | * @param string $url |
| 573 | * |
| 574 | * @return bool |
| 575 | */ |
| 576 | public static function isFullyFormedUrl($url) { |
| 577 | return (substr($url, 0, 4) === 'http') || (substr($url, 0, 1) === '/'); |
| 578 | } |
| 579 | |
| 580 | /** |
| 581 | * @param string|NULL $region |
| 582 | * Optional request for a specific region. If NULL/omitted, use global default. |
| 583 | * @return \CRM_Core_Region |
| 584 | */ |
| 585 | private function getSettingRegion($region = NULL) { |
| 586 | $region = $region ?: (self::isAjaxMode() ? 'ajax-snippet' : 'html-header'); |
| 587 | return CRM_Core_Region::instance($region); |
| 588 | } |
| 589 | |
| 590 | } |