CRM/Utils/System/WordPress.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | CiviCRM version 5                                                  |
   5  +--------------------------------------------------------------------+
   6  | Copyright CiviCRM LLC (c) 2004-2018                                |
   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) 2004-2018
  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   public function __construct() {
  43     /**
  44      * 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
  45      * functions and leave the codebase oblivious to the type of CMS
  46      * @deprecated
  47      * @var bool
  48      */
  49     $this->is_drupal = FALSE;
  50     $this->is_wordpress = TRUE;
  51   }
  52
  53   /**
  54    * @inheritDoc
  55    */
  56   public function setTitle($title, $pageTitle = NULL) {
  57     if (!$pageTitle) {
  58       $pageTitle = $title;
  59     }
  60
  61     // FIXME: Why is this global?
  62     global $civicrm_wp_title;
  63     $civicrm_wp_title = $title;
  64
  65     // yes, set page title, depending on context
  66     $context = civi_wp()->civicrm_context_get();
  67     switch ($context) {
  68       case 'admin':
  69       case 'shortcode':
  70         $template = CRM_Core_Smarty::singleton();
  71         $template->assign('pageTitle', $pageTitle);
  72     }
  73   }
  74
  75   /**
  76    * Moved from CRM_Utils_System_Base
  77    */
  78   public function getDefaultFileStorage() {
  79     $config = CRM_Core_Config::singleton();
  80     $cmsUrl = CRM_Utils_System::languageNegotiationURL($config->userFrameworkBaseURL, FALSE, TRUE);
  81     $cmsPath = $this->cmsRootPath();
  82     $filesPath = CRM_Utils_File::baseFilePath();
  83     $filesRelPath = CRM_Utils_File::relativize($filesPath, $cmsPath);
  84     $filesURL = rtrim($cmsUrl, '/') . '/' . ltrim($filesRelPath, ' /');
  85     return array(
  86       'url' => CRM_Utils_File::addTrailingSlash($filesURL, '/'),
  87       'path' => CRM_Utils_File::addTrailingSlash($filesPath),
  88     );
  89   }
  90
  91   /**
  92    * Determine the location of the CiviCRM source tree.
  93    *
  94    * @return array
  95    *   - url: string. ex: "http://example.com/sites/all/modules/civicrm"
  96    *   - path: string. ex: "/var/www/sites/all/modules/civicrm"
  97    */
  98   public function getCiviSourceStorage() {
  99     global $civicrm_root;
 100
 101     // Don't use $config->userFrameworkBaseURL; it has garbage on it.
 102     // More generally, we shouldn't be using $config here.
 103     if (!defined('CIVICRM_UF_BASEURL')) {
 104       throw new RuntimeException('Undefined constant: CIVICRM_UF_BASEURL');
 105     }
 106
 107     $cmsPath = $this->cmsRootPath();
 108
 109     // $config  = CRM_Core_Config::singleton();
 110     // overkill? // $cmsUrl = CRM_Utils_System::languageNegotiationURL($config->userFrameworkBaseURL, FALSE, TRUE);
 111     $cmsUrl = CIVICRM_UF_BASEURL;
 112     if (CRM_Utils_System::isSSL()) {
 113       $cmsUrl = str_replace('http://', 'https://', $cmsUrl);
 114     }
 115     $civiRelPath = CRM_Utils_File::relativize(realpath($civicrm_root), realpath($cmsPath));
 116     $civiUrl = rtrim($cmsUrl, '/') . '/' . ltrim($civiRelPath, ' /');
 117     return array(
 118       'url' => CRM_Utils_File::addTrailingSlash($civiUrl, '/'),
 119       'path' => CRM_Utils_File::addTrailingSlash($civicrm_root),
 120     );
 121   }
 122
 123   /**
 124    * @inheritDoc
 125    */
 126   public function appendBreadCrumb($breadCrumbs) {
 127     $breadCrumb = wp_get_breadcrumb();
 128
 129     if (is_array($breadCrumbs)) {
 130       foreach ($breadCrumbs as $crumbs) {
 131         if (stripos($crumbs['url'], 'id%%')) {
 132           $args = array('cid', 'mid');
 133           foreach ($args as $a) {
 134             $val = CRM_Utils_Request::retrieve($a, 'Positive', CRM_Core_DAO::$_nullObject,
 135               FALSE, NULL, $_GET
 136             );
 137             if ($val) {
 138               $crumbs['url'] = str_ireplace("%%{$a}%%", $val, $crumbs['url']);
 139             }
 140           }
 141         }
 142         $breadCrumb[] = "<a href=\"{$crumbs['url']}\">{$crumbs['title']}</a>";
 143       }
 144     }
 145
 146     $template = CRM_Core_Smarty::singleton();
 147     $template->assign_by_ref('breadcrumb', $breadCrumb);
 148     wp_set_breadcrumb($breadCrumb);
 149   }
 150
 151   /**
 152    * @inheritDoc
 153    */
 154   public function resetBreadCrumb() {
 155     $bc = array();
 156     wp_set_breadcrumb($bc);
 157   }
 158
 159   /**
 160    * @inheritDoc
 161    */
 162   public function addHTMLHead($head) {
 163     static $registered = FALSE;
 164     if (!$registered) {
 165       // front-end view
 166       add_action('wp_head', array(__CLASS__, '_showHTMLHead'));
 167       // back-end views
 168       add_action('admin_head', array(__CLASS__, '_showHTMLHead'));
 169     }
 170     CRM_Core_Region::instance('wp_head')->add(array(
 171       'markup' => $head,
 172     ));
 173   }
 174
 175   /**
 176    * WP action callback.
 177    */
 178   public static function _showHTMLHead() {
 179     $region = CRM_Core_Region::instance('wp_head', FALSE);
 180     if ($region) {
 181       echo $region->render('');
 182     }
 183   }
 184
 185   /**
 186    * @inheritDoc
 187    */
 188   public function mapConfigToSSL() {
 189     global $base_url;
 190     $base_url = str_replace('http://', 'https://', $base_url);
 191   }
 192
 193   /**
 194    * @inheritDoc
 195    */
 196   public function url(
 197     $path = NULL,
 198     $query = NULL,
 199     $absolute = FALSE,
 200     $fragment = NULL,
 201     $frontend = FALSE,
 202     $forceBackend = FALSE
 203   ) {
 204     $config = CRM_Core_Config::singleton();
 205     $script = '';
 206     $separator = '&';
 207     $wpPageParam = '';
 208     $fragment = isset($fragment) ? ('#' . $fragment) : '';
 209
 210     $path = CRM_Utils_String::stripPathChars($path);
 211
 212     //this means wp function we are trying to use is not available,
 213     //so load bootStrap
 214     // FIXME: Why bootstrap in url()? Generally want to define 1-2 strategic places to put bootstrap
 215     if (!function_exists('get_option')) {
 216       $this->loadBootStrap();
 217     }
 218     if ($config->userFrameworkFrontend) {
 219       if (get_option('permalink_structure') != '') {
 220         global $post;
 221         $script = get_permalink($post->ID);
 222       }
 223
 224       // when shortcode is included in page
 225       // also make sure we have valid query object
 226       global $wp_query;
 227       if (method_exists($wp_query, 'get')) {
 228         if (get_query_var('page_id')) {
 229           $wpPageParam = "page_id=" . get_query_var('page_id');
 230         }
 231         elseif (get_query_var('p')) {
 232           // when shortcode is inserted in post
 233           $wpPageParam = "p=" . get_query_var('p');
 234         }
 235       }
 236     }
 237
 238     $base = $this->getBaseUrl($absolute, $frontend, $forceBackend);
 239
 240     if (!isset($path) && !isset($query)) {
 241       // FIXME: This short-circuited codepath is the same as the general one below, except
 242       // in that it ignores "permlink_structure" /  $wpPageParam / $script . I don't know
 243       // why it's different (and I can only find two obvious use-cases for this codepath,
 244       // of which at least one looks gratuitous). A more ambitious person would simply remove
 245       // this code.
 246       return $base . $fragment;
 247     }
 248
 249     if (!$forceBackend && get_option('permalink_structure') != '' && ($wpPageParam || $script != '')) {
 250       $base = $script;
 251     }
 252
 253     $queryParts = array();
 254     if (isset($path)) {
 255       $queryParts[] = 'page=CiviCRM';
 256       $queryParts[] = "q={$path}";
 257     }
 258     if ($wpPageParam) {
 259       $queryParts[] = $wpPageParam;
 260     }
 261     if (isset($query)) {
 262       $queryParts[] = $query;
 263     }
 264
 265     return $base . '?' . implode($separator, $queryParts) . $fragment;
 266   }
 267
 268   /**
 269    * 27-09-2016
 270    * CRM-16421 CRM-17633 WIP Changes to support WP in it's own directory
 271    * https://wiki.civicrm.org/confluence/display/CRM/WordPress+installed+in+its+own+directory+issues
 272    * For now leave hard coded wp-admin references.
 273    * TODO: remove wp-admin references and replace with admin_url() in the future.  Look at best way to get path to admin_url
 274    *
 275    * @param $absolute
 276    * @param $frontend
 277    * @param $forceBackend
 278    *
 279    * @return mixed|null|string
 280    */
 281   private function getBaseUrl($absolute, $frontend, $forceBackend) {
 282     $config = CRM_Core_Config::singleton();
 283     if ((is_admin() && !$frontend) || $forceBackend) {
 284       return Civi::paths()->getUrl('[wp.backend]/.', $absolute ? 'absolute' : 'relative');
 285     }
 286     else {
 287       return Civi::paths()->getUrl('[wp.frontend]/.', $absolute ? 'absolute' : 'relative');
 288     }
 289   }
 290
 291   /**
 292    * @inheritDoc
 293    */
 294   public function authenticate($name, $password, $loadCMSBootstrap = FALSE, $realPath = NULL) {
 295     $config = CRM_Core_Config::singleton();
 296
 297     if ($loadCMSBootstrap) {
 298       $config->userSystem->loadBootStrap($name, $password);
 299     }
 300
 301     $user = wp_authenticate($name, $password);
 302     if (is_a($user, 'WP_Error')) {
 303       return FALSE;
 304     }
 305
 306     // TODO: need to change this to make sure we matched only one row
 307
 308     CRM_Core_BAO_UFMatch::synchronizeUFMatch($user->data, $user->data->ID, $user->data->user_email, 'WordPress');
 309     $contactID = CRM_Core_BAO_UFMatch::getContactId($user->data->ID);
 310     if (!$contactID) {
 311       return FALSE;
 312     }
 313     return array($contactID, $user->data->ID, mt_rand());
 314   }
 315
 316   /**
 317    * FIXME: Do something
 318    *
 319    * @param string $message
 320    */
 321   public function setMessage($message) {
 322   }
 323
 324   /**
 325    * @param \string $user
 326    *
 327    * @return bool
 328    */
 329   public function loadUser($user) {
 330     $userdata = get_user_by('login', $user);
 331     if (!$userdata->data->ID) {
 332       return FALSE;
 333     }
 334
 335     $uid = $userdata->data->ID;
 336     wp_set_current_user($uid);
 337     $contactID = CRM_Core_BAO_UFMatch::getContactId($uid);
 338
 339     // lets store contact id and user id in session
 340     $session = CRM_Core_Session::singleton();
 341     $session->set('ufID', $uid);
 342     $session->set('userID', $contactID);
 343     return TRUE;
 344   }
 345
 346   /**
 347    * FIXME: Use CMS-native approach
 348    */
 349   public function permissionDenied() {
 350     CRM_Core_Error::fatal(ts('You do not have permission to access this page.'));
 351   }
 352
 353   /**
 354    * Determine the native ID of the CMS user.
 355    *
 356    * @param string $username
 357    * @return int|NULL
 358    */
 359   public function getUfId($username) {
 360     $userdata = get_user_by('login', $username);
 361     if (!$userdata->data->ID) {
 362       return NULL;
 363     }
 364     return $userdata->data->ID;
 365   }
 366
 367   /**
 368    * @inheritDoc
 369    */
 370   public function logout() {
 371     // destroy session
 372     if (session_id()) {
 373       session_destroy();
 374     }
 375     wp_logout();
 376     wp_redirect(wp_login_url());
 377   }
 378
 379   /**
 380    * @inheritDoc
 381    */
 382   public function getUFLocale() {
 383     // Polylang plugin
 384     if (function_exists('pll_current_language')) {
 385       $language = pll_current_language();
 386     }
 387     // WPML plugin
 388     elseif (defined('ICL_LANGUAGE_CODE')) {
 389       $language = ICL_LANGUAGE_CODE;
 390     }
 391
 392     // TODO: set language variable for others WordPress plugin
 393
 394     if (!empty($language)) {
 395       return CRM_Core_I18n_PseudoConstant::longForShort(substr($language, 0, 2));
 396     }
 397     else {
 398       return NULL;
 399     }
 400   }
 401
 402   /**
 403    * @inheritDoc
 404    */
 405   public function setUFLocale($civicrm_language) {
 406     // TODO (probably not possible with WPML?)
 407     return TRUE;
 408   }
 409
 410   /**
 411    * Load wordpress bootstrap.
 412    *
 413    * @param string $name
 414    *   optional username for login.
 415    * @param string $pass
 416    *   optional password for login.
 417    *
 418    * @return bool
 419    */
 420   public function loadBootStrap($name = NULL, $pass = NULL) {
 421     global $wp, $wp_rewrite, $wp_the_query, $wp_query, $wpdb, $current_site, $current_blog, $current_user;
 422
 423     if (!defined('WP_USE_THEMES')) {
 424       define('WP_USE_THEMES', FALSE);
 425     }
 426
 427     $cmsRootPath = $this->cmsRootPath();
 428     if (!$cmsRootPath) {
 429       CRM_Core_Error::fatal("Could not find the install directory for WordPress");
 430     }
 431     $path = Civi::settings()->get('wpLoadPhp');
 432     if (!empty($path)) {
 433       require_once $path;
 434     }
 435     elseif (file_exists($cmsRootPath . DIRECTORY_SEPARATOR . 'wp-load.php')) {
 436       require_once $cmsRootPath . DIRECTORY_SEPARATOR . 'wp-load.php';
 437     }
 438     else {
 439       CRM_Core_Error::fatal("Could not find the bootstrap file for WordPress");
 440     }
 441     $wpUserTimezone = get_option('timezone_string');
 442     if ($wpUserTimezone) {
 443       date_default_timezone_set($wpUserTimezone);
 444       CRM_Core_Config::singleton()->userSystem->setMySQLTimeZone();
 445     }
 446     require_once $cmsRootPath . DIRECTORY_SEPARATOR . 'wp-includes/pluggable.php';
 447     $uid = CRM_Utils_Array::value('uid', $name);
 448     if (!$uid) {
 449       $name = $name ? $name : trim(CRM_Utils_Array::value('name', $_REQUEST));
 450       $pass = $pass ? $pass : trim(CRM_Utils_Array::value('pass', $_REQUEST));
 451       if ($name) {
 452         $uid = wp_authenticate($name, $pass);
 453         if (!$uid) {
 454           if ($throwError) {
 455             echo '<br />Sorry, unrecognized username or password.';
 456             exit();
 457           }
 458           return FALSE;
 459         }
 460       }
 461     }
 462     if ($uid) {
 463       if ($uid instanceof WP_User) {
 464         $account = wp_set_current_user($uid->ID);
 465       }
 466       else {
 467         $account = wp_set_current_user($uid);
 468       }
 469       if ($account && $account->data->ID) {
 470         global $user;
 471         $user = $account;
 472         return TRUE;
 473       }
 474     }
 475     return TRUE;
 476   }
 477
 478   /**
 479    * @param $dir
 480    *
 481    * @return bool
 482    */
 483   public function validInstallDir($dir) {
 484     $includePath = "$dir/wp-includes";
 485     if (@file_exists("$includePath/version.php")) {
 486       return TRUE;
 487     }
 488     return FALSE;
 489   }
 490
 491   /**
 492    * Determine the location of the CMS root.
 493    *
 494    * @return string|NULL
 495    *   local file system path to CMS root, or NULL if it cannot be determined
 496    */
 497   public function cmsRootPath() {
 498     global $civicrm_paths;
 499     if (!empty($civicrm_paths['cms.root']['path'])) {
 500       return $civicrm_paths['cms.root']['path'];
 501     }
 502
 503     $cmsRoot = $valid = NULL;
 504     if (defined('CIVICRM_CMSDIR')) {
 505       if ($this->validInstallDir(CIVICRM_CMSDIR)) {
 506         $cmsRoot = CIVICRM_CMSDIR;
 507         $valid = TRUE;
 508       }
 509     }
 510     else {
 511       $pathVars = explode('/', str_replace('\\', '/', $_SERVER['SCRIPT_FILENAME']));
 512
 513       //might be windows installation.
 514       $firstVar = array_shift($pathVars);
 515       if ($firstVar) {
 516         $cmsRoot = $firstVar;
 517       }
 518
 519       //start w/ csm dir search.
 520       foreach ($pathVars as $var) {
 521         $cmsRoot .= "/$var";
 522         if ($this->validInstallDir($cmsRoot)) {
 523           //stop as we found bootstrap.
 524           $valid = TRUE;
 525           break;
 526         }
 527       }
 528     }
 529
 530     return ($valid) ? $cmsRoot : NULL;
 531   }
 532
 533   /**
 534    * @inheritDoc
 535    */
 536   public function createUser(&$params, $mail) {
 537     $user_data = array(
 538       'ID' => '',
 539       'user_pass' => $params['cms_pass'],
 540       'user_login' => $params['cms_name'],
 541       'user_email' => $params[$mail],
 542       'nickname' => $params['cms_name'],
 543       'role' => get_option('default_role'),
 544     );
 545     if (isset($params['contactID'])) {
 546       $contactType = CRM_Contact_BAO_Contact::getContactType($params['contactID']);
 547       if ($contactType == 'Individual') {
 548         $user_data['first_name'] = CRM_Core_DAO::getFieldValue('CRM_Contact_DAO_Contact',
 549           $params['contactID'], 'first_name'
 550         );
 551         $user_data['last_name'] = CRM_Core_DAO::getFieldValue('CRM_Contact_DAO_Contact',
 552           $params['contactID'], 'last_name'
 553         );
 554       }
 555     }
 556
 557     $uid = wp_insert_user($user_data);
 558
 559     $creds = array();
 560     $creds['user_login'] = $params['cms_name'];
 561     $creds['user_password'] = $params['cms_pass'];
 562     $creds['remember'] = TRUE;
 563     $user = wp_signon($creds, FALSE);
 564
 565     wp_new_user_notification($uid, $user_data['user_pass']);
 566     return $uid;
 567   }
 568
 569   /**
 570    * @inheritDoc
 571    */
 572   public function updateCMSName($ufID, $ufName) {
 573     // CRM-10620
 574     if (function_exists('wp_update_user')) {
 575       $ufID = CRM_Utils_Type::escape($ufID, 'Integer');
 576       $ufName = CRM_Utils_Type::escape($ufName, 'String');
 577
 578       $values = array('ID' => $ufID, 'user_email' => $ufName);
 579       if ($ufID) {
 580         wp_update_user($values);
 581       }
 582     }
 583   }
 584
 585   /**
 586    * @param array $params
 587    * @param $errors
 588    * @param string $emailName
 589    */
 590   public function checkUserNameEmailExists(&$params, &$errors, $emailName = 'email') {
 591     $config = CRM_Core_Config::singleton();
 592
 593     $dao = new CRM_Core_DAO();
 594     $name = $dao->escape(CRM_Utils_Array::value('name', $params));
 595     $email = $dao->escape(CRM_Utils_Array::value('mail', $params));
 596
 597     if (!empty($params['name'])) {
 598       if (!validate_username($params['name'])) {
 599         $errors['cms_name'] = ts("Your username contains invalid characters");
 600       }
 601       elseif (username_exists(sanitize_user($params['name']))) {
 602         $errors['cms_name'] = ts('The username %1 is already taken. Please select another username.', array(1 => $params['name']));
 603       }
 604     }
 605
 606     if (!empty($params['mail'])) {
 607       if (!is_email($params['mail'])) {
 608         $errors[$emailName] = "Your email is invaid";
 609       }
 610       elseif (email_exists($params['mail'])) {
 611         $errors[$emailName] = ts('The email address %1 already has an account associated with it. <a href="%2">Have you forgotten your password?</a>',
 612           array(1 => $params['mail'], 2 => wp_lostpassword_url())
 613         );
 614       }
 615     }
 616   }
 617
 618   /**
 619    * @inheritDoc
 620    */
 621   public function isUserLoggedIn() {
 622     $isloggedIn = FALSE;
 623     if (function_exists('is_user_logged_in')) {
 624       $isloggedIn = is_user_logged_in();
 625     }
 626
 627     return $isloggedIn;
 628   }
 629
 630   /**
 631    * @inheritDoc
 632    */
 633   public function isUserRegistrationPermitted() {
 634     if (!get_option('users_can_register')) {
 635       return FALSE;
 636     }
 637     return TRUE;
 638   }
 639
 640   /**
 641    * @inheritDoc
 642    */
 643   public function isPasswordUserGenerated() {
 644     return TRUE;
 645   }
 646
 647   /**
 648    * @return mixed
 649    */
 650   public function getLoggedInUserObject() {
 651     if (function_exists('is_user_logged_in') &&
 652       is_user_logged_in()
 653     ) {
 654       global $current_user;
 655     }
 656     return $current_user;
 657   }
 658
 659   /**
 660    * @inheritDoc
 661    */
 662   public function getLoggedInUfID() {
 663     $ufID = NULL;
 664     $current_user = $this->getLoggedInUserObject();
 665     return isset($current_user->ID) ? $current_user->ID : NULL;
 666   }
 667
 668   /**
 669    * @inheritDoc
 670    */
 671   public function getLoggedInUniqueIdentifier() {
 672     $user = $this->getLoggedInUserObject();
 673     return $this->getUniqueIdentifierFromUserObject($user);
 674   }
 675
 676   /**
 677    * Get User ID from UserFramework system (Joomla)
 678    * @param object $user
 679    *   Object as described by the CMS.
 680    *
 681    * @return int|null
 682    */
 683   public function getUserIDFromUserObject($user) {
 684     return !empty($user->ID) ? $user->ID : NULL;
 685   }
 686
 687   /**
 688    * @inheritDoc
 689    */
 690   public function getUniqueIdentifierFromUserObject($user) {
 691     return empty($user->user_email) ? NULL : $user->user_email;
 692   }
 693
 694   /**
 695    * @inheritDoc
 696    */
 697   public function getLoginURL($destination = '') {
 698     $config = CRM_Core_Config::singleton();
 699     $loginURL = wp_login_url();
 700     return $loginURL;
 701   }
 702
 703   /**
 704    * FIXME: Do something.
 705    *
 706    * @param \CRM_Core_Form $form
 707    *
 708    * @return NULL|string
 709    */
 710   public function getLoginDestination(&$form) {
 711     return NULL;
 712   }
 713
 714   /**
 715    * @inheritDoc
 716    */
 717   public function getVersion() {
 718     if (function_exists('get_bloginfo')) {
 719       return get_bloginfo('version', 'display');
 720     }
 721     else {
 722       return 'Unknown';
 723     }
 724   }
 725
 726   /**
 727    * @inheritDoc
 728    */
 729   public function getTimeZoneString() {
 730     return get_option('timezone_string');
 731   }
 732
 733   /**
 734    * @inheritDoc
 735    */
 736   public function getUserRecordUrl($contactID) {
 737     $uid = CRM_Core_BAO_UFMatch::getUFId($contactID);
 738     if (CRM_Core_Session::singleton()
 739         ->get('userID') == $contactID || CRM_Core_Permission::checkAnyPerm(array('cms:administer users'))
 740     ) {
 741       return CRM_Core_Config::singleton()->userFrameworkBaseURL . "wp-admin/user-edit.php?user_id=" . $uid;
 742     }
 743   }
 744
 745   /**
 746    * Append WP js to coreResourcesList.
 747    *
 748    * @param array $list
 749    */
 750   public function appendCoreResources(&$list) {
 751     $list[] = 'js/crm.wordpress.js';
 752   }
 753
 754   /**
 755    * @inheritDoc
 756    */
 757   public function synchronizeUsers() {
 758     $config = CRM_Core_Config::singleton();
 759     if (PHP_SAPI != 'cli') {
 760       set_time_limit(300);
 761     }
 762     $id = 'ID';
 763     $mail = 'user_email';
 764
 765     $uf = $config->userFramework;
 766     $contactCount = 0;
 767     $contactCreated = 0;
 768     $contactMatching = 0;
 769
 770     global $wpdb;
 771     $wpUserIds = $wpdb->get_col("SELECT $wpdb->users.ID FROM $wpdb->users");
 772
 773     foreach ($wpUserIds as $wpUserId) {
 774       $wpUserData = get_userdata($wpUserId);
 775       $contactCount++;
 776       if ($match = CRM_Core_BAO_UFMatch::synchronizeUFMatch($wpUserData,
 777         $wpUserData->$id,
 778         $wpUserData->$mail,
 779         $uf,
 780         1,
 781         'Individual',
 782         TRUE
 783       )
 784       ) {
 785         $contactCreated++;
 786       }
 787       else {
 788         $contactMatching++;
 789       }
 790       if (is_object($match)) {
 791         $match->free();
 792       }
 793     }
 794
 795     return array(
 796       'contactCount' => $contactCount,
 797       'contactMatching' => $contactMatching,
 798       'contactCreated' => $contactCreated,
 799     );
 800   }
 801
 802 }