CRM/Utils/System/WordPress.php

   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  * WordPress specific stuff goes here
  38  */
  39 class CRM_Utils_System_WordPress extends CRM_Utils_System_Base {
  40   /**
  41    *
  42    */
  43   public function __construct() {
  44     /**
  45      * 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
  46      * functions and leave the codebase oblivious to the type of CMS
  47      * @deprecated
  48      * @var bool
  49      */
  50     $this->is_drupal = FALSE;
  51     $this->is_wordpress = TRUE;
  52   }
  53
  54   /**
  55    * Sets the title of the page
  56    *
  57    * @param string $title
  58    * @param null $pageTitle
  59    *
  60    * @return void
  61    */
  62   public function setTitle($title, $pageTitle = NULL) {
  63     if (!$pageTitle) {
  64       $pageTitle = $title;
  65     }
  66
  67     // get civi-wordpress instance
  68     $civi = civi_wp();
  69
  70     // do we have functionality provided by plugin version 4.6+ present?
  71     if (method_exists($civi, 'civicrm_context_get')) {
  72
  73       global $civicrm_wp_title;
  74       $civicrm_wp_title = $pageTitle;
  75
  76       // yes, set page title, depending on context
  77       $context = civi_wp()->civicrm_context_get();
  78       switch ( $context ) {
  79         case 'admin':
  80         case 'shortcode':
  81           $template = CRM_Core_Smarty::singleton();
  82           $template->assign('pageTitle', $pageTitle);
  83       }
  84
  85     } elseif (civicrm_wp_in_civicrm()) {
  86
  87       // legacy pre-4.6 behaviour
  88       global $civicrm_wp_title;
  89       $civicrm_wp_title = $pageTitle;
  90       $template = CRM_Core_Smarty::singleton();
  91       $template->assign('pageTitle', $pageTitle);
  92
  93     }
  94   }
  95
  96   /**
  97    * Append an additional breadcrumb tag to the existing breadcrumb
  98    *
  99    * @param $breadCrumbs
 100    *
 101    * @internal param string $title
 102    * @internal param string $url
 103    *
 104    * @return void
 105    * @static
 106    */
 107   public function appendBreadCrumb($breadCrumbs) {
 108     $breadCrumb = wp_get_breadcrumb();
 109
 110     if (is_array($breadCrumbs)) {
 111       foreach ($breadCrumbs as $crumbs) {
 112         if (stripos($crumbs['url'], 'id%%')) {
 113           $args = array('cid', 'mid');
 114           foreach ($args as $a) {
 115             $val = CRM_Utils_Request::retrieve($a, 'Positive', CRM_Core_DAO::$_nullObject,
 116               FALSE, NULL, $_GET
 117             );
 118             if ($val) {
 119               $crumbs['url'] = str_ireplace("%%{$a}%%", $val, $crumbs['url']);
 120             }
 121           }
 122         }
 123         $breadCrumb[] = "<a href=\"{$crumbs['url']}\">{$crumbs['title']}</a>";
 124       }
 125     }
 126
 127     $template = CRM_Core_Smarty::singleton();
 128     $template->assign_by_ref('breadcrumb', $breadCrumb);
 129     wp_set_breadcrumb($breadCrumb);
 130   }
 131
 132   /**
 133    * Reset an additional breadcrumb tag to the existing breadcrumb
 134    *
 135    * @return void
 136    * @static
 137    */
 138   public function resetBreadCrumb() {
 139     $bc = array();
 140     wp_set_breadcrumb($bc);
 141   }
 142
 143   /**
 144    * Append a string to the head of the html file
 145    *
 146    * @param string $head the new string to be appended
 147    *
 148    * @return void
 149    * @static
 150    */
 151   public function addHTMLHead($head) {
 152     static $registered = FALSE;
 153     if (!$registered) {
 154       // front-end view
 155       add_action('wp_head', array(__CLASS__, '_showHTMLHead'));
 156       // back-end views
 157       add_action('admin_head', array(__CLASS__, '_showHTMLHead'));
 158     }
 159     CRM_Core_Region::instance('wp_head')->add(array(
 160       'markup' => $head,
 161     ));
 162   }
 163
 164   public static function _showHTMLHead() {
 165     $region = CRM_Core_Region::instance('wp_head', FALSE);
 166     if ($region) {
 167       echo $region->render('');
 168     }
 169   }
 170
 171   /**
 172    * Add a script file
 173    *
 174    * @param $url: string, absolute path to file
 175    * @param $region string, location within the document: 'html-header', 'page-header', 'page-footer'
 176    *
 177    * Note: This function is not to be called directly
 178    * @see CRM_Core_Region::render()
 179    *
 180    * @return bool TRUE if we support this operation in this CMS, FALSE otherwise
 181    */
 182   public function addScriptUrl($url, $region) {
 183     return FALSE;
 184   }
 185
 186   /**
 187    * Add an inline script
 188    *
 189    * @param $code: string, javascript code
 190    * @param $region string, location within the document: 'html-header', 'page-header', 'page-footer'
 191    *
 192    * Note: This function is not to be called directly
 193    * @see CRM_Core_Region::render()
 194    *
 195    * @return bool TRUE if we support this operation in this CMS, FALSE otherwise
 196    */
 197   public function addScript($code, $region) {
 198     return FALSE;
 199   }
 200
 201   /**
 202    * Add a css file
 203    *
 204    * @param $url: string, absolute path to file
 205    * @param $region string, location within the document: 'html-header', 'page-header', 'page-footer'
 206    *
 207    * Note: This function is not to be called directly
 208    * @see CRM_Core_Region::render()
 209    *
 210    * @return bool TRUE if we support this operation in this CMS, FALSE otherwise
 211    */
 212   public function addStyleUrl($url, $region) {
 213     return FALSE;
 214   }
 215
 216   /**
 217    * Add an inline style
 218    *
 219    * @param $code: string, css code
 220    * @param $region string, location within the document: 'html-header', 'page-header', 'page-footer'
 221    *
 222    * Note: This function is not to be called directly
 223    * @see CRM_Core_Region::render()
 224    *
 225    * @return bool TRUE if we support this operation in this CMS, FALSE otherwise
 226    */
 227   public function addStyle($code, $region) {
 228     return FALSE;
 229   }
 230
 231   /**
 232    * Rewrite various system urls to https
 233    *
 234    * @param null
 235    *
 236    * @return void
 237    * @static
 238    */
 239   public function mapConfigToSSL() {
 240     global $base_url;
 241     $base_url = str_replace('http://', 'https://', $base_url);
 242   }
 243
 244   /**
 245    * Figure out the post url for the form
 246    *
 247    * @param mix $action the default action if one is pre-specified
 248    *
 249    * @return string the url to post the form
 250    * @static
 251    */
 252   public function postURL($action) {
 253     if (!empty($action)) {
 254       return $action;
 255     }
 256
 257     return $this->url($_GET['q'], NULL, TRUE, NULL, FALSE);
 258   }
 259
 260   /**
 261    * Generate an internal CiviCRM URL (copied from DRUPAL/includes/common.inc#url)
 262    *
 263    * @param $path     string   The path being linked to, such as "civicrm/add"
 264    * @param $query    string   A query string to append to the link.
 265    * @param $absolute boolean  Whether to force the output to be an absolute link (beginning with http:).
 266    *                           Useful for links that will be displayed outside the site, such as in an
 267    *                           RSS feed.
 268    * @param $fragment string   A fragment identifier (named anchor) to append to the link.
 269    * @param $htmlize  boolean  whether to convert to html eqivalant
 270    * @param $frontend boolean  a gross joomla hack
 271    *
 272    * @param bool $forceBackend
 273    *
 274    * @return string            an HTML string containing a link to the given path.
 275    */
 276   function url(
 277     $path = NULL,
 278     $query = NULL,
 279     $absolute = FALSE,
 280     $fragment = NULL,
 281     $htmlize = TRUE,
 282     $frontend = FALSE,
 283     $forceBackend = FALSE
 284   ) {
 285     $config    = CRM_Core_Config::singleton();
 286     $script    = '';
 287     $separator = $htmlize ? '&amp;' : '&';
 288     $wpPageParam    = '';
 289     $fragment = isset($fragment) ? ('#' . $fragment) : '';
 290
 291     $path = CRM_Utils_String::stripPathChars($path);
 292
 293     //this means wp function we are trying to use is not available,
 294     //so load bootStrap
 295     if (!function_exists('get_option')) {
 296       $this->loadBootStrap(); // FIXME: Why bootstrap in url()? Generally want to define 1-2 strategic places to put bootstrap
 297     }
 298     if ($config->userFrameworkFrontend) {
 299       if (get_option('permalink_structure') != '') {
 300         global $post;
 301         $script = get_permalink($post->ID);
 302       }
 303
 304       // when shortcode is included in page
 305       // also make sure we have valid query object
 306       global $wp_query;
 307       if ( method_exists( $wp_query, 'get' ) ) {
 308         if (get_query_var('page_id')) {
 309           $wpPageParam = "page_id=" . get_query_var('page_id');
 310         }
 311         elseif (get_query_var('p')) {
 312           // when shortcode is inserted in post
 313           $wpPageParam = "p=" . get_query_var('p');
 314         }
 315       }
 316     }
 317
 318     $base = $this->getBaseUrl($absolute, $frontend, $forceBackend);
 319
 320     if (!isset($path) && !isset($query)) {
 321       // FIXME: This short-circuited codepath is the same as the general one below, except
 322       // in that it ignores "permlink_structure" /  $wpPageParam / $script . I don't know
 323       // why it's different (and I can only find two obvious use-cases for this codepath,
 324       // of which at least one looks gratuitous). A more ambitious person would simply remove
 325       // this code.
 326       return $base . $fragment;
 327     }
 328
 329     if (!$forceBackend && get_option('permalink_structure') != '' && ($wpPageParam || $script != '')) {
 330       $base = $script;
 331     }
 332
 333     $queryParts = array();
 334     if (isset($path)) {
 335       $queryParts[] = 'page=CiviCRM';
 336       $queryParts[] = "q={$path}";
 337     }
 338     if ($wpPageParam) {
 339       $queryParts[] = $wpPageParam;
 340     }
 341     if (isset($query)) {
 342       $queryParts[] = $query;
 343     }
 344
 345     return $base . '?' . implode($separator, $queryParts) . $fragment;
 346   }
 347
 348   /**
 349    * @param $absolute
 350    * @param $frontend
 351    * @param $forceBackend
 352    *
 353    * @return mixed|null|string
 354    */
 355   private function getBaseUrl($absolute, $frontend, $forceBackend) {
 356     $config    = CRM_Core_Config::singleton();
 357
 358     if (!isset($config->useFrameworkRelativeBase)) {
 359       $base = parse_url($config->userFrameworkBaseURL);
 360       $config->useFrameworkRelativeBase = $base['path'];
 361     }
 362
 363     $base = $absolute ? $config->userFrameworkBaseURL : $config->useFrameworkRelativeBase;
 364
 365     if ((is_admin() && !$frontend) || $forceBackend) {
 366       $base .= 'wp-admin/admin.php';
 367       return $base;
 368     }
 369     elseif (defined('CIVICRM_UF_WP_BASEPAGE')) {
 370       $base .= CIVICRM_UF_WP_BASEPAGE;
 371       return $base;
 372     }
 373     elseif (isset($config->wpBasePage)) {
 374       $base .= $config->wpBasePage;
 375       return $base;
 376     }
 377     return $base;
 378   }
 379
 380   /**
 381    * Authenticate the user against the wordpress db
 382    *
 383    * @param string $name the user name
 384    * @param string $password the password for the above user name
 385    *
 386    * @param bool $loadCMSBootstrap
 387    * @param null $realPath
 388    *
 389    * @return mixed false if no auth
 390    *               array(
 391    * contactID, ufID, unique string ) if success
 392    * @static
 393    */
 394   public function authenticate($name, $password, $loadCMSBootstrap = FALSE, $realPath = NULL) {
 395     $config = CRM_Core_Config::singleton();
 396
 397     if ($loadCMSBootstrap) {
 398       $config->userSystem->loadBootStrap($name, $password);
 399     }
 400
 401     $user = wp_authenticate($name, $password);
 402     if (is_a($user, 'WP_Error')) {
 403       return FALSE;
 404     }
 405
 406     // need to change this to make sure we matched only one row
 407
 408     CRM_Core_BAO_UFMatch::synchronizeUFMatch($user->data, $user->data->ID, $user->data->user_email, 'WordPress');
 409     $contactID = CRM_Core_BAO_UFMatch::getContactId($user->data->ID);
 410     if (!$contactID) {
 411       return FALSE;
 412     }
 413     return array($contactID, $user->data->ID, mt_rand());
 414   }
 415
 416   /**
 417    * Set a message in the UF to display to a user
 418    *
 419    * @param string $message the message to set
 420    *
 421    * @static
 422    */
 423   public function setMessage($message) {
 424   }
 425
 426   /**
 427    * @param $user
 428    *
 429    * @return bool
 430    */
 431   public function loadUser( $user ) {
 432     return true;
 433   }
 434
 435   public function permissionDenied() {
 436     CRM_Core_Error::fatal(ts('You do not have permission to access this page.'));
 437   }
 438
 439   public function logout() {
 440     // destroy session
 441     if (session_id()) {
 442       session_destroy();
 443     }
 444     wp_logout();
 445     wp_redirect(wp_login_url());
 446   }
 447
 448   public function updateCategories() {}
 449
 450   /**
 451    * Get the locale set in the hosting CMS
 452    *
 453    * @return string  with the locale or null for none
 454    */
 455   public function getUFLocale() {
 456     // WPML plugin
 457     if (defined('ICL_LANGUAGE_CODE')) {
 458       $language = ICL_LANGUAGE_CODE;
 459     }
 460
 461     // TODO: set language variable for others WordPress plugin
 462
 463     if (isset($language)) {
 464       return CRM_Core_I18n_PseudoConstant::longForShort(substr($language, 0, 2));
 465     } else {
 466       return NULL;
 467     }
 468   }
 469
 470   /**
 471    * Load wordpress bootstrap
 472    *
 473    * @param $name string  optional username for login
 474    * @param $pass string  optional password for login
 475    *
 476    * @return bool
 477    */
 478   public function loadBootStrap($name = NULL, $pass = NULL) {
 479     global $wp, $wp_rewrite, $wp_the_query, $wp_query, $wpdb;
 480
 481     $cmsRootPath = $this->cmsRootPath();
 482     if (!$cmsRootPath) {
 483       CRM_Core_Error::fatal("Could not find the install directory for WordPress");
 484     }
 485
 486     require_once ($cmsRootPath . DIRECTORY_SEPARATOR . 'wp-load.php');
 487     $wpUserTimezone = get_option('timezone_string');
 488     if ($wpUserTimezone) {
 489       date_default_timezone_set($wpUserTimezone);
 490       CRM_Core_Config::singleton()->userSystem->setMySQLTimeZone();
 491     }
 492     require_once ($cmsRootPath . DIRECTORY_SEPARATOR . 'wp-includes/pluggable.php');
 493     $uid = CRM_Utils_Array::value('uid', $name);
 494     if ($uid) {
 495       $account = wp_set_current_user($uid);
 496       if ($account && $account->data->ID) {
 497         global $user;
 498         $user = $account;
 499         return TRUE;
 500       }
 501     }
 502     return true;
 503   }
 504
 505   /**
 506    * @param $dir
 507    *
 508    * @return bool
 509    */
 510   public function validInstallDir($dir) {
 511     $includePath = "$dir/wp-includes";
 512     if (opendir($includePath) && file_exists("$includePath/version.php")) {
 513       return TRUE;
 514     }
 515     return FALSE;
 516   }
 517
 518   /**
 519    * Determine the location of the CMS root.
 520    *
 521    * @return string|NULL local file system path to CMS root, or NULL if it cannot be determined
 522    */
 523   /**
 524    * @return NULL|string
 525    */
 526   public function cmsRootPath() {
 527     $cmsRoot = $valid = NULL;
 528     if (defined('CIVICRM_CMSDIR')) {
 529       if ($this->validInstallDir(CIVICRM_CMSDIR)) {
 530         $cmsRoot = CIVICRM_CMSDIR;
 531         $valid = TRUE;
 532       }
 533     }
 534     else {
 535       $pathVars = explode('/', str_replace('\\', '/', $_SERVER['SCRIPT_FILENAME']));
 536
 537       //might be windows installation.
 538       $firstVar = array_shift($pathVars);
 539       if ($firstVar) {
 540         $cmsRoot = $firstVar;
 541       }
 542
 543       //start w/ csm dir search.
 544       foreach ($pathVars as $var) {
 545         $cmsRoot .= "/$var";
 546         if ($this->validInstallDir($cmsRoot)) {
 547           //stop as we found bootstrap.
 548           $valid = TRUE;
 549           break;
 550         }
 551       }
 552     }
 553
 554     return ($valid) ? $cmsRoot : NULL;
 555   }
 556
 557   /**
 558    * @param array $params
 559    * @param $mail
 560    *
 561    * @return mixed
 562    */
 563   public function createUser(&$params, $mail) {
 564     $user_data = array(
 565       'ID' => '',
 566       'user_pass' => $params['cms_pass'],
 567       'user_login' => $params['cms_name'],
 568       'user_email' => $params[$mail],
 569       'nickname' => $params['cms_name'],
 570       'role' => get_option('default_role'),
 571     );
 572     if (isset($params['contactID'])) {
 573       $contactType = CRM_Contact_BAO_Contact::getContactType($params['contactID']);
 574       if ($contactType == 'Individual') {
 575         $user_data['first_name'] = CRM_Core_DAO::getFieldValue('CRM_Contact_DAO_Contact',
 576           $params['contactID'], 'first_name'
 577         );
 578         $user_data['last_name'] = CRM_Core_DAO::getFieldValue('CRM_Contact_DAO_Contact',
 579           $params['contactID'], 'last_name'
 580         );
 581       }
 582     }
 583
 584     $uid = wp_insert_user($user_data);
 585
 586     $creds = array();
 587     $creds['user_login'] = $params['cms_name'];
 588     $creds['user_password'] = $params['cms_pass'];
 589     $creds['remember'] = TRUE;
 590     $user = wp_signon($creds, FALSE);
 591
 592     wp_new_user_notification($uid, $user_data['user_pass']);
 593     return $uid;
 594   }
 595
 596   /**
 597    * Change user name in host CMS
 598    *
 599    * @param integer $ufID User ID in CMS
 600    * @param string $ufName User name
 601    */
 602   public function updateCMSName($ufID, $ufName) {
 603     // CRM-10620
 604     if (function_exists('wp_update_user')) {
 605       $ufID   = CRM_Utils_Type::escape($ufID, 'Integer');
 606       $ufName = CRM_Utils_Type::escape($ufName, 'String');
 607
 608       $values = array ('ID' => $ufID, 'user_email' => $ufName);
 609       if( $ufID ) {
 610         wp_update_user( $values ) ;
 611       }
 612     }
 613   }
 614
 615   /**
 616    * @param array $params
 617    * @param $errors
 618    * @param string $emailName
 619    */
 620   public function checkUserNameEmailExists(&$params, &$errors, $emailName = 'email') {
 621     $config = CRM_Core_Config::singleton();
 622
 623     $dao   = new CRM_Core_DAO();
 624     $name  = $dao->escape(CRM_Utils_Array::value('name', $params));
 625     $email = $dao->escape(CRM_Utils_Array::value('mail', $params));
 626
 627     if (!empty($params['name'])) {
 628       if (!validate_username($params['name'])) {
 629         $errors['cms_name'] = ts("Your username contains invalid characters");
 630       }
 631       elseif (username_exists(sanitize_user($params['name']))) {
 632         $errors['cms_name'] = ts('The username %1 is already taken. Please select another username.', array(1 => $params['name']));
 633       }
 634     }
 635
 636     if (!empty($params['mail'])) {
 637       if (!is_email($params['mail'])) {
 638         $errors[$emailName] = "Your email is invaid";
 639       }
 640       elseif (email_exists($params['mail'])) {
 641         $resetUrl = $config->userFrameworkBaseURL . 'wp-login.php?action=lostpassword';
 642         $errors[$emailName] = ts('The email address %1 is already registered. <a href="%2">Have you forgotten your password?</a>',
 643           array(1 => $params['mail'], 2 => $resetUrl)
 644         );
 645       }
 646     }
 647   }
 648
 649   /**
 650    * Check is user logged in.
 651    *
 652    * @return boolean true/false.
 653    */
 654   public function isUserLoggedIn() {
 655     $isloggedIn = FALSE;
 656     if (function_exists('is_user_logged_in')) {
 657       $isloggedIn = is_user_logged_in();
 658     }
 659
 660     return $isloggedIn;
 661   }
 662
 663   /**
 664    * @return mixed
 665    */
 666   public function getLoggedInUserObject() {
 667     if (function_exists('is_user_logged_in') &&
 668     is_user_logged_in()) {
 669       global $current_user;
 670     }
 671     return $current_user;
 672   }
 673   /**
 674    * Get currently logged in user uf id.
 675    *
 676    * @return int $userID logged in user uf id.
 677    */
 678   public function getLoggedInUfID() {
 679     $ufID = NULL;
 680     $current_user = $this->getLoggedInUserObject();
 681     return isset($current_user->ID) ? $current_user->ID : NULL;
 682   }
 683
 684   /**
 685    * Get currently logged in user unique identifier - this tends to be the email address or user name.
 686    *
 687    * @return string $userID logged in user unique identifier
 688    */
 689   public function getLoggedInUniqueIdentifier() {
 690     $user = $this->getLoggedInUserObject();
 691     return $this->getUniqueIdentifierFromUserObject($user);
 692   }
 693
 694   /**
 695    * Get User ID from UserFramework system (Joomla)
 696    * @param object $user object as described by the CMS
 697    * @return mixed <NULL, number>
 698    */
 699   public function getUserIDFromUserObject($user) {
 700     return !empty($user->ID) ? $user->ID : NULL;
 701   }
 702
 703   /**
 704    * Get Unique Identifier from UserFramework system (CMS)
 705    * @param object $user object as described by the User Framework
 706    * @return mixed $uniqueIdentifer Unique identifier from the user Framework system
 707    *
 708    */
 709   public function getUniqueIdentifierFromUserObject($user) {
 710     return empty($user->user_email) ? NULL : $user->user_email;
 711   }
 712
 713   /**
 714    * Get user login URL for hosting CMS (method declared in each CMS system class)
 715    *
 716    * @param string $destination - if present, add destination to querystring (works for Drupal only)
 717    *
 718    * @return string - loginURL for the current CMS
 719    *
 720    */
 721   public function getLoginURL($destination = '') {
 722     $config = CRM_Core_Config::singleton();
 723     $loginURL = $config->userFrameworkBaseURL;
 724     $loginURL .= 'wp-login.php';
 725     return $loginURL;
 726   }
 727
 728   /**
 729    * @param CRM_Core_Form $form
 730    */
 731   public function getLoginDestination(&$form) {
 732     return;
 733   }
 734
 735   /**
 736    * Return the current WordPress version if relevant function exists
 737    *
 738    * @return string - version number
 739    *
 740    */
 741   public function getVersion() {
 742     if (function_exists('get_bloginfo')) {
 743       return get_bloginfo('version', 'display');
 744     }
 745     else {
 746       return 'Unknown';
 747     }
 748   }
 749
 750   /**
 751    * Get timezone as a string
 752    * @return string Timezone e.g. 'America/Los_Angeles'
 753    */
 754   public function getTimeZoneString() {
 755     return get_option('timezone_string');
 756   }
 757
 758   /**
 759    * Get Url to view user record
 760    * @param integer $contactID Contact ID
 761    *
 762    * @return string
 763    */
 764   public function getUserRecordUrl($contactID) {
 765     $uid = CRM_Core_BAO_UFMatch::getUFId($contactID);
 766     if (CRM_Core_Session::singleton()->get('userID') == $contactID || CRM_Core_Permission::checkAnyPerm(array('cms:administer users'))) {
 767       return CRM_Core_Config::singleton()->userFrameworkBaseURL . "wp-admin/user-edit.php?user_id=" . $uid;
 768     }
 769   }
 770 }