CRM/Mailing/BAO/MailingJob.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | CiviCRM version 4.7                                                |
   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  */
  33
  34 require_once 'Mail.php';
  35
  36 /**
  37  * Class CRM_Mailing_BAO_MailingJob
  38  */
  39 class CRM_Mailing_BAO_MailingJob extends CRM_Mailing_DAO_MailingJob {
  40   const MAX_CONTACTS_TO_PROCESS = 1000;
  41
  42   /**
  43    * (Dear God Why) Keep a global count of mails processed within the current
  44    * request.
  45    *
  46    * @var int
  47    */
  48   static $mailsProcessed = 0;
  49
  50   /**
  51    * Class constructor.
  52    */
  53   public function __construct() {
  54     parent::__construct();
  55   }
  56
  57   /**
  58    * Create mailing job.
  59    *
  60    * @param array $params
  61    *
  62    * @return \CRM_Mailing_BAO_MailingJob
  63    * @throws \CRM_Core_Exception
  64    */
  65   static public function create($params) {
  66     $job = new CRM_Mailing_BAO_MailingJob();
  67     $job->mailing_id = $params['mailing_id'];
  68     $job->status = $params['status'];
  69     $job->scheduled_date = $params['scheduled_date'];
  70     $job->is_test = $params['is_test'];
  71     $job->save();
  72     if ($params['mailing_id']) {
  73       CRM_Mailing_BAO_Mailing::getRecipients($params['mailing_id']);
  74       return $job;
  75     }
  76     else {
  77       throw new CRM_Core_Exception("Failed to create job: Unknown mailing ID");
  78     }
  79   }
  80
  81   /**
  82    * Initiate all pending/ready jobs.
  83    *
  84    * @param array $testParams
  85    * @param string $mode
  86    *
  87    * @return bool|null
  88    */
  89   public static function runJobs($testParams = NULL, $mode = NULL) {
  90     $job = new CRM_Mailing_BAO_MailingJob();
  91
  92     $config = CRM_Core_Config::singleton();
  93     $jobTable = CRM_Mailing_DAO_MailingJob::getTableName();
  94     $mailingTable = CRM_Mailing_DAO_Mailing::getTableName();
  95     $mailerBatchLimit = Civi::settings()->get('mailerBatchLimit');
  96
  97     if (!empty($testParams)) {
  98       $query = "
  99       SELECT *
 100         FROM $jobTable
 101        WHERE id = {$testParams['job_id']}";
 102       $job->query($query);
 103     }
 104     else {
 105       $currentTime = date('YmdHis');
 106       $mailingACL = CRM_Mailing_BAO_Mailing::mailingACL('m');
 107       $domainID = CRM_Core_Config::domainID();
 108
 109       $modeClause = 'AND m.sms_provider_id IS NULL';
 110       if ($mode == 'sms') {
 111         $modeClause = 'AND m.sms_provider_id IS NOT NULL';
 112       }
 113
 114       // Select the first child job that is scheduled
 115       // CRM-6835
 116       $query = "
 117       SELECT   j.*
 118         FROM   $jobTable     j,
 119            $mailingTable m
 120        WHERE   m.id = j.mailing_id AND m.domain_id = {$domainID}
 121                      {$modeClause}
 122          AND   j.is_test = 0
 123          AND   ( ( j.start_date IS null
 124          AND       j.scheduled_date <= $currentTime
 125          AND       j.status = 'Scheduled' )
 126                 OR     ( j.status = 'Running'
 127          AND       j.end_date IS null ) )
 128          AND (j.job_type = 'child')
 129          AND   {$mailingACL}
 130       ORDER BY j.scheduled_date ASC,
 131         j.id
 132       ";
 133
 134       $job->query($query);
 135     }
 136
 137     while ($job->fetch()) {
 138       // still use job level lock for each child job
 139       $lock = Civi::lockManager()->acquire("data.mailing.job.{$job->id}");
 140       if (!$lock->isAcquired()) {
 141         continue;
 142       }
 143
 144       // for test jobs we do not change anything, since its on a short-circuit path
 145       if (empty($testParams)) {
 146         // we've got the lock, but while we were waiting and processing
 147         // other emails, this job might have changed under us
 148         // lets get the job status again and check
 149         $job->status = CRM_Core_DAO::getFieldValue(
 150           'CRM_Mailing_DAO_MailingJob',
 151           $job->id,
 152           'status',
 153           'id',
 154           TRUE
 155         );
 156
 157         if (
 158           $job->status != 'Running' &&
 159           $job->status != 'Scheduled'
 160         ) {
 161           // this includes Cancelled and other statuses, CRM-4246
 162           $lock->release();
 163           continue;
 164         }
 165       }
 166
 167       /* Queue up recipients for the child job being launched */
 168
 169       if ($job->status != 'Running') {
 170         $transaction = new CRM_Core_Transaction();
 171
 172         // have to queue it up based on the offset and limits
 173         // get the parent ID, and limit and offset
 174         $job->queue($testParams);
 175
 176         // Mark up the starting time
 177         $saveJob = new CRM_Mailing_DAO_MailingJob();
 178         $saveJob->id = $job->id;
 179         $saveJob->start_date = date('YmdHis');
 180         $saveJob->status = 'Running';
 181         $saveJob->save();
 182
 183         $transaction->commit();
 184       }
 185
 186       // Get the mailer
 187       if ($mode === NULL) {
 188         $mailer = \Civi::service('pear_mail');
 189       }
 190       elseif ($mode == 'sms') {
 191         $mailer = CRM_SMS_Provider::singleton(array('mailing_id' => $job->mailing_id));
 192       }
 193
 194       // Compose and deliver each child job
 195       if (\CRM_Utils_Constant::value('CIVICRM_FLEXMAILER_HACK_DELIVER')) {
 196         $isComplete = Civi\Core\Resolver::singleton()->call(CIVICRM_FLEXMAILER_HACK_DELIVER, array($job, $mailer, $testParams));
 197       }
 198       else {
 199         $isComplete = $job->deliver($mailer, $testParams);
 200       }
 201
 202       CRM_Utils_Hook::post('create', 'CRM_Mailing_DAO_Spool', $job->id, $isComplete);
 203
 204       // Mark the child complete
 205       if ($isComplete) {
 206         // Finish the job.
 207
 208         $transaction = new CRM_Core_Transaction();
 209
 210         $saveJob = new CRM_Mailing_DAO_MailingJob();
 211         $saveJob->id = $job->id;
 212         $saveJob->end_date = date('YmdHis');
 213         $saveJob->status = 'Complete';
 214         $saveJob->save();
 215
 216         $transaction->commit();
 217
 218         // don't mark the mailing as complete
 219       }
 220
 221       // Release the child joblock
 222       $lock->release();
 223
 224       if ($testParams) {
 225         return $isComplete;
 226       }
 227
 228       // CRM-17629: Stop processing jobs if mailer batch limit reached
 229       if ($mailerBatchLimit > 0 && self::$mailsProcessed >= $mailerBatchLimit) {
 230         break;
 231       }
 232
 233     }
 234   }
 235
 236   /**
 237    * Post process to determine if the parent job
 238    * as well as the mailing is complete after the run.
 239    * @param null $mode
 240    */
 241   public static function runJobs_post($mode = NULL) {
 242
 243     $job = new CRM_Mailing_BAO_MailingJob();
 244
 245     $mailing = new CRM_Mailing_BAO_Mailing();
 246
 247     $config = CRM_Core_Config::singleton();
 248     $jobTable = CRM_Mailing_DAO_MailingJob::getTableName();
 249     $mailingTable = CRM_Mailing_DAO_Mailing::getTableName();
 250
 251     $currentTime = date('YmdHis');
 252     $mailingACL = CRM_Mailing_BAO_Mailing::mailingACL('m');
 253     $domainID = CRM_Core_Config::domainID();
 254
 255     $query = "
 256                 SELECT   j.*
 257                   FROM   $jobTable     j,
 258                                  $mailingTable m
 259                  WHERE   m.id = j.mailing_id AND m.domain_id = {$domainID}
 260                    AND   j.is_test = 0
 261                    AND       j.scheduled_date <= $currentTime
 262                    AND       j.status = 'Running'
 263                    AND       j.end_date IS null
 264                    AND       (j.job_type != 'child' OR j.job_type is NULL)
 265                 ORDER BY j.scheduled_date,
 266                                  j.start_date";
 267
 268     $job->query($query);
 269
 270     // For each parent job that is running, let's look at their child jobs
 271     while ($job->fetch()) {
 272
 273       $child_job = new CRM_Mailing_BAO_MailingJob();
 274
 275       $child_job_sql = "
 276             SELECT count(j.id)
 277                         FROM civicrm_mailing_job j, civicrm_mailing m
 278                         WHERE m.id = j.mailing_id
 279                         AND j.job_type = 'child'
 280                         AND j.parent_id = %1
 281             AND j.status <> 'Complete'";
 282       $params = array(1 => array($job->id, 'Integer'));
 283
 284       $anyChildLeft = CRM_Core_DAO::singleValueQuery($child_job_sql, $params);
 285
 286       // all of the child jobs are complete, update
 287       // the parent job as well as the mailing status
 288       if (!$anyChildLeft) {
 289
 290         $transaction = new CRM_Core_Transaction();
 291
 292         $saveJob = new CRM_Mailing_DAO_MailingJob();
 293         $saveJob->id = $job->id;
 294         $saveJob->end_date = date('YmdHis');
 295         $saveJob->status = 'Complete';
 296         $saveJob->save();
 297
 298         $mailing->reset();
 299         $mailing->id = $job->mailing_id;
 300         $mailing->is_completed = TRUE;
 301         $mailing->save();
 302         $transaction->commit();
 303
 304         // CRM-17763
 305         CRM_Utils_Hook::postMailing($job->mailing_id);
 306       }
 307     }
 308   }
 309
 310
 311   /**
 312    * before we run jobs, we need to split the jobs
 313    * @param int $offset
 314    * @param null $mode
 315    */
 316   public static function runJobs_pre($offset = 200, $mode = NULL) {
 317     $job = new CRM_Mailing_BAO_MailingJob();
 318
 319     $jobTable = CRM_Mailing_DAO_MailingJob::getTableName();
 320     $mailingTable = CRM_Mailing_DAO_Mailing::getTableName();
 321
 322     $currentTime = date('YmdHis');
 323     $mailingACL = CRM_Mailing_BAO_Mailing::mailingACL('m');
 324
 325     $workflowClause = CRM_Mailing_BAO_MailingJob::workflowClause();
 326
 327     $domainID = CRM_Core_Config::domainID();
 328
 329     $modeClause = 'AND m.sms_provider_id IS NULL';
 330     if ($mode == 'sms') {
 331       $modeClause = 'AND m.sms_provider_id IS NOT NULL';
 332     }
 333
 334     // Select all the mailing jobs that are created from
 335     // when the mailing is submitted or scheduled.
 336     $query = "
 337     SELECT   j.*
 338       FROM   $jobTable     j,
 339          $mailingTable m
 340      WHERE   m.id = j.mailing_id AND m.domain_id = {$domainID}
 341                  $workflowClause
 342                  $modeClause
 343        AND   j.is_test = 0
 344        AND   ( ( j.start_date IS null
 345        AND       j.scheduled_date <= $currentTime
 346        AND       j.status = 'Scheduled'
 347        AND       j.end_date IS null ) )
 348        AND ((j.job_type is NULL) OR (j.job_type <> 'child'))
 349     ORDER BY j.scheduled_date,
 350          j.start_date";
 351
 352     $job->query($query);
 353
 354     // For each of the "Parent Jobs" we find, we split them into
 355     // X Number of child jobs
 356     while ($job->fetch()) {
 357       // still use job level lock for each child job
 358       $lock = Civi::lockManager()->acquire("data.mailing.job.{$job->id}");
 359       if (!$lock->isAcquired()) {
 360         continue;
 361       }
 362
 363       // Re-fetch the job status in case things
 364       // changed between the first query and now
 365       // to avoid race conditions
 366       $job->status = CRM_Core_DAO::getFieldValue(
 367         'CRM_Mailing_DAO_MailingJob',
 368         $job->id,
 369         'status',
 370         'id',
 371         TRUE
 372       );
 373       if ($job->status != 'Scheduled') {
 374         $lock->release();
 375         continue;
 376       }
 377
 378       $job->split_job($offset);
 379
 380       // update the status of the parent job
 381       $transaction = new CRM_Core_Transaction();
 382
 383       $saveJob = new CRM_Mailing_DAO_MailingJob();
 384       $saveJob->id = $job->id;
 385       $saveJob->start_date = date('YmdHis');
 386       $saveJob->status = 'Running';
 387       $saveJob->save();
 388
 389       $transaction->commit();
 390
 391       // Release the job lock
 392       $lock->release();
 393     }
 394   }
 395
 396   /**
 397    * Split the parent job into n number of child job based on an offset.
 398    * If null or 0 , we create only one child job
 399    * @param int $offset
 400    */
 401   public function split_job($offset = 200) {
 402     $recipient_count = CRM_Mailing_BAO_Recipients::mailingSize($this->mailing_id);
 403
 404     $jobTable = CRM_Mailing_DAO_MailingJob::getTableName();
 405
 406     $dao = new CRM_Core_DAO();
 407
 408     $sql = "
 409 INSERT INTO civicrm_mailing_job
 410 (`mailing_id`, `scheduled_date`, `status`, `job_type`, `parent_id`, `job_offset`, `job_limit`)
 411 VALUES (%1, %2, %3, %4, %5, %6, %7)
 412 ";
 413     $params = array(
 414       1 => array($this->mailing_id, 'Integer'),
 415       2 => array($this->scheduled_date, 'String'),
 416       3 => array('Scheduled', 'String'),
 417       4 => array('child', 'String'),
 418       5 => array($this->id, 'Integer'),
 419       6 => array(0, 'Integer'),
 420       7 => array($recipient_count, 'Integer'),
 421     );
 422
 423     // create one child job if the mailing size is less than the offset
 424     // probably use a CRM_Mailing_DAO_MailingJob( );
 425     if (empty($offset) ||
 426       $recipient_count <= $offset
 427     ) {
 428       CRM_Core_DAO::executeQuery($sql, $params);
 429     }
 430     else {
 431       // Creating 'child jobs'
 432       $scheduled_unixtime = strtotime($this->scheduled_date);
 433       for ($i = 0, $s = 0; $i < $recipient_count; $i = $i + $offset, $s++) {
 434         $params[2][0] = date('Y-m-d H:i:s', $scheduled_unixtime + $s);
 435         $params[6][0] = $i;
 436         $params[7][0] = $offset;
 437         CRM_Core_DAO::executeQuery($sql, $params);
 438       }
 439     }
 440   }
 441
 442   /**
 443    * @param array $testParams
 444    */
 445   public function queue($testParams = NULL) {
 446     $mailing = new CRM_Mailing_BAO_Mailing();
 447     $mailing->id = $this->mailing_id;
 448     if (!empty($testParams)) {
 449       $mailing->getTestRecipients($testParams);
 450     }
 451     else {
 452       // We are still getting all the recipients from the parent job
 453       // so we don't mess with the include/exclude logic.
 454       $recipients = CRM_Mailing_BAO_Recipients::mailingQuery($this->mailing_id, $this->job_offset, $this->job_limit);
 455
 456       // FIXME: this is not very smart, we should move this to one DB call
 457       // INSERT INTO ... SELECT FROM ..
 458       // the thing we need to figure out is how to generate the hash automatically
 459       $now = time();
 460       $params = array();
 461       $count = 0;
 462       while ($recipients->fetch()) {
 463         // CRM-18543: there are situations when both the email and phone are null.
 464         // Skip the recipient in this case.
 465         if (empty($recipients->email_id) && empty($recipients->phone_id)) {
 466           continue;
 467         }
 468
 469         if ($recipients->phone_id) {
 470           $recipients->email_id = "null";
 471         }
 472         else {
 473           $recipients->phone_id = "null";
 474         }
 475
 476         $params[] = array(
 477           $this->id,
 478           $recipients->email_id,
 479           $recipients->contact_id,
 480           $recipients->phone_id,
 481         );
 482         $count++;
 483         if ($count % CRM_Mailing_Config::BULK_MAIL_INSERT_COUNT == 0) {
 484           CRM_Mailing_Event_BAO_Queue::bulkCreate($params, $now);
 485           $count = 0;
 486           $params = array();
 487         }
 488       }
 489
 490       if (!empty($params)) {
 491         CRM_Mailing_Event_BAO_Queue::bulkCreate($params, $now);
 492       }
 493     }
 494   }
 495
 496   /**
 497    * Send the mailing.
 498    *
 499    * @deprecated
 500    *   This is used by CiviMail but will be made redundant by FlexMailer.
 501    * @param object $mailer
 502    *   A Mail object to send the messages.
 503    *
 504    * @param array $testParams
 505    * @return bool
 506    */
 507   public function deliver(&$mailer, $testParams = NULL) {
 508     if (\Civi::settings()->get('experimentalFlexMailerEngine')) {
 509       throw new \RuntimeException("Cannot use legacy deliver() when experimentalFlexMailerEngine is enabled");
 510     }
 511
 512     $mailing = new CRM_Mailing_BAO_Mailing();
 513     $mailing->id = $this->mailing_id;
 514     $mailing->find(TRUE);
 515     $mailing->free();
 516
 517     $config = NULL;
 518
 519     if ($config == NULL) {
 520       $config = CRM_Core_Config::singleton();
 521     }
 522
 523     if (property_exists($mailing, 'language') && $mailing->language && $mailing->language != 'en_US') {
 524       $swapLang = CRM_Utils_AutoClean::swap('global://dbLocale?getter', 'call://i18n/setLocale', $mailing->language);
 525     }
 526
 527     $job_date = CRM_Utils_Date::isoToMysql($this->scheduled_date);
 528     $fields = array();
 529
 530     if (!empty($testParams)) {
 531       $mailing->subject = ts('[CiviMail Draft]') . ' ' . $mailing->subject;
 532     }
 533
 534     CRM_Mailing_BAO_Mailing::tokenReplace($mailing);
 535
 536     // get and format attachments
 537     $attachments = CRM_Core_BAO_File::getEntityFile('civicrm_mailing', $mailing->id);
 538
 539     if (defined('CIVICRM_MAIL_SMARTY') && CIVICRM_MAIL_SMARTY) {
 540       CRM_Core_Smarty::registerStringResource();
 541     }
 542
 543     // CRM-12376
 544     // This handles the edge case scenario where all the mails
 545     // have been delivered in prior jobs.
 546     $isDelivered = TRUE;
 547
 548     // make sure that there's no more than $mailerBatchLimit mails processed in a run
 549     $mailerBatchLimit = Civi::settings()->get('mailerBatchLimit');
 550     $eq = self::findPendingTasks($this->id, $mailing->sms_provider_id ? 'sms' : 'email');
 551     while ($eq->fetch()) {
 552       if ($mailerBatchLimit > 0 && self::$mailsProcessed >= $mailerBatchLimit) {
 553         if (!empty($fields)) {
 554           $this->deliverGroup($fields, $mailing, $mailer, $job_date, $attachments);
 555         }
 556         $eq->free();
 557         return FALSE;
 558       }
 559       self::$mailsProcessed++;
 560
 561       $fields[] = array(
 562         'id' => $eq->id,
 563         'hash' => $eq->hash,
 564         'contact_id' => $eq->contact_id,
 565         'email' => $eq->email,
 566         'phone' => $eq->phone,
 567       );
 568       if (count($fields) == self::MAX_CONTACTS_TO_PROCESS) {
 569         $isDelivered = $this->deliverGroup($fields, $mailing, $mailer, $job_date, $attachments);
 570         if (!$isDelivered) {
 571           $eq->free();
 572           return $isDelivered;
 573         }
 574         $fields = array();
 575       }
 576     }
 577
 578     $eq->free();
 579
 580     if (!empty($fields)) {
 581       $isDelivered = $this->deliverGroup($fields, $mailing, $mailer, $job_date, $attachments);
 582     }
 583     return $isDelivered;
 584   }
 585
 586   /**
 587    * @deprecated
 588    *   This is used by CiviMail but will be made redundant by FlexMailer.
 589    * @param array $fields
 590    *   List of intended recipients.
 591    *   Each recipient is an array with keys 'hash', 'contact_id', 'email', etc.
 592    * @param $mailing
 593    * @param $mailer
 594    * @param $job_date
 595    * @param $attachments
 596    *
 597    * @return bool|null
 598    * @throws Exception
 599    */
 600   public function deliverGroup(&$fields, &$mailing, &$mailer, &$job_date, &$attachments) {
 601     static $smtpConnectionErrors = 0;
 602
 603     if (!is_object($mailer) || empty($fields)) {
 604       CRM_Core_Error::fatal();
 605     }
 606
 607     // get the return properties
 608     $returnProperties = $mailing->getReturnProperties();
 609     $params = $targetParams = $deliveredParams = array();
 610     $count = 0;
 611
 612     // CRM-15702: Sending bulk sms to contacts without e-mail address fails.
 613     // Solution is to skip checking for on hold
 614     $skipOnHold = TRUE;    //do include a statement to check wether e-mail address is on hold
 615     if ($mailing->sms_provider_id) {
 616       $skipOnHold = FALSE; //do not include a statement to check wether e-mail address is on hold
 617     }
 618
 619     foreach ($fields as $key => $field) {
 620       $params[] = $field['contact_id'];
 621     }
 622
 623     $details = CRM_Utils_Token::getTokenDetails(
 624       $params,
 625       $returnProperties,
 626       $skipOnHold, TRUE, NULL,
 627       $mailing->getFlattenedTokens(),
 628       get_class($this),
 629       $this->id
 630     );
 631
 632     $config = CRM_Core_Config::singleton();
 633     foreach ($fields as $key => $field) {
 634       $contactID = $field['contact_id'];
 635       if (!array_key_exists($contactID, $details[0])) {
 636         $details[0][$contactID] = array();
 637       }
 638
 639       // Compose the mailing.
 640       $recipient = $replyToEmail = NULL;
 641       $replyValue = strcmp($mailing->replyto_email, $mailing->from_email);
 642       if ($replyValue) {
 643         $replyToEmail = $mailing->replyto_email;
 644       }
 645
 646       $message = $mailing->compose(
 647         $this->id, $field['id'], $field['hash'],
 648         $field['contact_id'], $field['email'],
 649         $recipient, FALSE, $details[0][$contactID], $attachments,
 650         FALSE, NULL, $replyToEmail
 651       );
 652       if (empty($message)) {
 653         // lets keep the message in the queue
 654         // most likely a permissions related issue with smarty templates
 655         // or a bad contact id? CRM-9833
 656         continue;
 657       }
 658
 659       // Send the mailing.
 660
 661       $body = &$message->get();
 662       $headers = &$message->headers();
 663
 664       if ($mailing->sms_provider_id) {
 665         $provider = CRM_SMS_Provider::singleton(array('mailing_id' => $mailing->id));
 666         $body = $provider->getMessage($message, $field['contact_id'], $details[0][$contactID]);
 667         $headers = $provider->getRecipientDetails($field, $details[0][$contactID]);
 668       }
 669
 670       // make $recipient actually be the *encoded* header, so as not to baffle Mail_RFC822, CRM-5743
 671       $recipient = $headers['To'];
 672       $result = NULL;
 673
 674       // disable error reporting on real mailings (but leave error reporting for tests), CRM-5744
 675       if ($job_date) {
 676         $errorScope = CRM_Core_TemporaryErrorScope::ignoreException();
 677       }
 678
 679       $result = $mailer->send($recipient, $headers, $body, $this->id);
 680
 681       if ($job_date) {
 682         unset($errorScope);
 683       }
 684
 685       if (is_a($result, 'PEAR_Error') && !$mailing->sms_provider_id) {
 686         // CRM-9191
 687         $message = $result->getMessage();
 688         if (
 689           strpos($message, 'Failed to write to socket') !== FALSE ||
 690           strpos($message, 'Failed to set sender') !== FALSE
 691         ) {
 692           // lets log this message and code
 693           $code = $result->getCode();
 694           CRM_Core_Error::debug_log_message("SMTP Socket Error or failed to set sender error. Message: $message, Code: $code");
 695
 696           // these are socket write errors which most likely means smtp connection errors
 697           // lets skip them
 698           $smtpConnectionErrors++;
 699           if ($smtpConnectionErrors <= 5) {
 700             continue;
 701           }
 702
 703           // seems like we have too many of them in a row, we should
 704           // write stuff to disk and abort the cron job
 705           $this->writeToDB(
 706             $deliveredParams,
 707             $targetParams,
 708             $mailing,
 709             $job_date
 710           );
 711
 712           CRM_Core_Error::debug_log_message("Too many SMTP Socket Errors. Exiting");
 713           CRM_Utils_System::civiExit();
 714         }
 715
 716         // Register the bounce event.
 717
 718         $params = array(
 719           'event_queue_id' => $field['id'],
 720           'job_id' => $this->id,
 721           'hash' => $field['hash'],
 722         );
 723         $params = array_merge($params,
 724           CRM_Mailing_BAO_BouncePattern::match($result->getMessage())
 725         );
 726         CRM_Mailing_Event_BAO_Bounce::create($params);
 727       }
 728       elseif (is_a($result, 'PEAR_Error') && $mailing->sms_provider_id) {
 729         // Handle SMS errors: CRM-15426
 730         $job_id = intval($this->id);
 731         $mailing_id = intval($mailing->id);
 732         CRM_Core_Error::debug_log_message("Failed to send SMS message. Vars: mailing_id: ${mailing_id}, job_id: ${job_id}. Error message follows.");
 733         CRM_Core_Error::debug_log_message($result->getMessage());
 734       }
 735       else {
 736         // Register the delivery event.
 737         $deliveredParams[] = $field['id'];
 738         $targetParams[] = $field['contact_id'];
 739
 740         $count++;
 741         if ($count % CRM_Mailing_Config::BULK_MAIL_INSERT_COUNT == 0) {
 742           $this->writeToDB(
 743             $deliveredParams,
 744             $targetParams,
 745             $mailing,
 746             $job_date
 747           );
 748           $count = 0;
 749
 750           // hack to stop mailing job at run time, CRM-4246.
 751           // to avoid making too many DB calls for this rare case
 752           // lets do it when we snapshot
 753           $status = CRM_Core_DAO::getFieldValue(
 754             'CRM_Mailing_DAO_MailingJob',
 755             $this->id,
 756             'status',
 757             'id',
 758             TRUE
 759           );
 760
 761           if ($status != 'Running') {
 762             return FALSE;
 763           }
 764         }
 765       }
 766
 767       unset($result);
 768
 769       // seems like a successful delivery or bounce, lets decrement error count
 770       // only if we have smtp connection errors
 771       if ($smtpConnectionErrors > 0) {
 772         $smtpConnectionErrors--;
 773       }
 774
 775       // If we have enabled the Throttle option, this is the time to enforce it.
 776       $mailThrottleTime = Civi::settings()->get('mailThrottleTime');
 777       if (!empty($mailThrottleTime)) {
 778         usleep((int ) $mailThrottleTime);
 779       }
 780     }
 781
 782     $result = $this->writeToDB(
 783       $deliveredParams,
 784       $targetParams,
 785       $mailing,
 786       $job_date
 787     );
 788
 789     return $result;
 790   }
 791
 792   /**
 793    * Cancel a mailing.
 794    *
 795    * @param int $mailingId
 796    *   The id of the mailing to be canceled.
 797    */
 798   public static function cancel($mailingId) {
 799     $sql = "
 800 SELECT *
 801 FROM   civicrm_mailing_job
 802 WHERE  mailing_id = %1
 803 AND    is_test = 0
 804 AND    ( ( job_type IS NULL ) OR
 805            job_type <> 'child' )
 806 ";
 807     $params = array(1 => array($mailingId, 'Integer'));
 808     $job = CRM_Core_DAO::executeQuery($sql, $params);
 809     if ($job->fetch() &&
 810       in_array($job->status, array('Scheduled', 'Running', 'Paused'))
 811     ) {
 812
 813       $newJob = new CRM_Mailing_BAO_MailingJob();
 814       $newJob->id = $job->id;
 815       $newJob->end_date = date('YmdHis');
 816       $newJob->status = 'Canceled';
 817       $newJob->save();
 818
 819       // also cancel all child jobs
 820       $sql = "
 821 UPDATE civicrm_mailing_job
 822 SET    status = 'Canceled',
 823        end_date = %2
 824 WHERE  parent_id = %1
 825 AND    is_test = 0
 826 AND    job_type = 'child'
 827 AND    status IN ( 'Scheduled', 'Running', 'Paused' )
 828 ";
 829       $params = array(
 830         1 => array($job->id, 'Integer'),
 831         2 => array(date('YmdHis'), 'Timestamp'),
 832       );
 833       CRM_Core_DAO::executeQuery($sql, $params);
 834
 835       CRM_Core_Session::setStatus(ts('The mailing has been canceled.'), ts('Canceled'), 'success');
 836     }
 837   }
 838
 839   /**
 840    * Return a translated status enum string.
 841    *
 842    * @param string $status
 843    *   The status enum.
 844    *
 845    * @return string
 846    *   The translated version
 847    */
 848   public static function status($status) {
 849     static $translation = NULL;
 850
 851     if (empty($translation)) {
 852       $translation = array(
 853         'Scheduled' => ts('Scheduled'),
 854         'Running' => ts('Running'),
 855         'Complete' => ts('Complete'),
 856         'Paused' => ts('Paused'),
 857         'Canceled' => ts('Canceled'),
 858       );
 859     }
 860     return CRM_Utils_Array::value($status, $translation, ts('Not scheduled'));
 861   }
 862
 863   /**
 864    * Return a workflow clause for use in SQL queries,
 865    * to only process jobs that are approved.
 866    *
 867    * @return string
 868    *   For use in a WHERE clause
 869    */
 870   public static function workflowClause() {
 871     // add an additional check and only process
 872     // jobs that are approved
 873     if (CRM_Mailing_Info::workflowEnabled()) {
 874       $approveOptionID = CRM_Core_OptionGroup::getValue('mail_approval_status',
 875         'Approved',
 876         'name'
 877       );
 878       if ($approveOptionID) {
 879         return " AND m.approval_status_id = $approveOptionID ";
 880       }
 881     }
 882     return '';
 883   }
 884
 885   /**
 886    * @param array $deliveredParams
 887    * @param array $targetParams
 888    * @param $mailing
 889    * @param $job_date
 890    *
 891    * @return bool
 892    * @throws CRM_Core_Exception
 893    * @throws Exception
 894    */
 895   public function writeToDB(
 896     &$deliveredParams,
 897     &$targetParams,
 898     &$mailing,
 899     $job_date
 900   ) {
 901     static $activityTypeID = NULL;
 902     static $writeActivity = NULL;
 903
 904     if (!empty($deliveredParams)) {
 905       CRM_Mailing_Event_BAO_Delivered::bulkCreate($deliveredParams);
 906       $deliveredParams = array();
 907     }
 908
 909     if ($writeActivity === NULL) {
 910       $writeActivity = Civi::settings()->get('write_activity_record');
 911     }
 912
 913     if (!$writeActivity) {
 914       return TRUE;
 915     }
 916
 917     $result = TRUE;
 918     if (!empty($targetParams) && !empty($mailing->scheduled_id)) {
 919       if (!$activityTypeID) {
 920         if ($mailing->sms_provider_id) {
 921           $mailing->subject = $mailing->name;
 922           $activityTypeID = CRM_Core_PseudoConstant::getKey('CRM_Activity_BAO_Activity', 'activity_type_id', 'Mass SMS'
 923           );
 924         }
 925         else {
 926           $activityTypeID = CRM_Core_PseudoConstant::getKey('CRM_Activity_BAO_Activity', 'activity_type_id', 'Bulk Email');
 927         }
 928         if (!$activityTypeID) {
 929           CRM_Core_Error::fatal();
 930         }
 931       }
 932
 933       $activity = array(
 934         'source_contact_id' => $mailing->scheduled_id,
 935         // CRM-9519
 936         'target_contact_id' => array_unique($targetParams),
 937         'activity_type_id' => $activityTypeID,
 938         'source_record_id' => $this->mailing_id,
 939         'activity_date_time' => $job_date,
 940         'subject' => $mailing->subject,
 941         'status_id' => 2,
 942         'deleteActivityTarget' => FALSE,
 943         'campaign_id' => $mailing->campaign_id,
 944       );
 945
 946       //check whether activity is already created for this mailing.
 947       //if yes then create only target contact record.
 948       $query = "
 949 SELECT id
 950 FROM   civicrm_activity
 951 WHERE  civicrm_activity.activity_type_id = %1
 952 AND    civicrm_activity.source_record_id = %2
 953 ";
 954
 955       $queryParams = array(
 956         1 => array($activityTypeID, 'Integer'),
 957         2 => array($this->mailing_id, 'Integer'),
 958       );
 959       $activityID = CRM_Core_DAO::singleValueQuery($query, $queryParams);
 960
 961       if ($activityID) {
 962         $activity['id'] = $activityID;
 963
 964         // CRM-9519
 965         if (CRM_Core_BAO_Email::isMultipleBulkMail()) {
 966           static $targetRecordID = NULL;
 967           if (!$targetRecordID) {
 968             $activityContacts = CRM_Activity_BAO_ActivityContact::buildOptions('record_type_id', 'validate');
 969             $targetRecordID = CRM_Utils_Array::key('Activity Targets', $activityContacts);
 970           }
 971
 972           // make sure we don't attempt to duplicate the target activity
 973           foreach ($activity['target_contact_id'] as $key => $targetID) {
 974             $sql = "
 975 SELECT id
 976 FROM   civicrm_activity_contact
 977 WHERE  activity_id = $activityID
 978 AND    contact_id = $targetID
 979 AND    record_type_id = $targetRecordID
 980 ";
 981             if (CRM_Core_DAO::singleValueQuery($sql)) {
 982               unset($activity['target_contact_id'][$key]);
 983             }
 984           }
 985         }
 986       }
 987
 988       if (is_a(CRM_Activity_BAO_Activity::create($activity), 'CRM_Core_Error')) {
 989         $result = FALSE;
 990       }
 991
 992       $targetParams = array();
 993     }
 994
 995     return $result;
 996   }
 997
 998   /**
 999    * Search the mailing-event queue for a list of pending delivery tasks.
1000    *
1001    * @param int $jobId
1002    * @param string $medium
1003    *   Ex: 'email' or 'sms'.
1004    *
1005    * @return \CRM_Mailing_Event_BAO_Queue
1006    *   A query object whose rows provide ('id', 'contact_id', 'hash') and ('email' or 'phone').
1007    */
1008   public static function findPendingTasks($jobId, $medium) {
1009     $eq = new CRM_Mailing_Event_BAO_Queue();
1010     $queueTable = CRM_Mailing_Event_BAO_Queue::getTableName();
1011     $emailTable = CRM_Core_BAO_Email::getTableName();
1012     $phoneTable = CRM_Core_BAO_Phone::getTableName();
1013     $contactTable = CRM_Contact_BAO_Contact::getTableName();
1014     $deliveredTable = CRM_Mailing_Event_BAO_Delivered::getTableName();
1015     $bounceTable = CRM_Mailing_Event_BAO_Bounce::getTableName();
1016
1017     $query = "  SELECT      $queueTable.id,
1018                                 $emailTable.email as email,
1019                                 $queueTable.contact_id,
1020                                 $queueTable.hash,
1021                                 NULL as phone
1022                     FROM        $queueTable
1023                     INNER JOIN  $emailTable
1024                             ON  $queueTable.email_id = $emailTable.id
1025                     INNER JOIN  $contactTable
1026                             ON  $contactTable.id = $emailTable.contact_id
1027                     LEFT JOIN   $deliveredTable
1028                             ON  $queueTable.id = $deliveredTable.event_queue_id
1029                     LEFT JOIN   $bounceTable
1030                             ON  $queueTable.id = $bounceTable.event_queue_id
1031                     WHERE       $queueTable.job_id = " . $jobId . "
1032                         AND     $deliveredTable.id IS null
1033                         AND     $bounceTable.id IS null
1034                         AND    $contactTable.is_opt_out = 0";
1035
1036     if ($medium === 'sms') {
1037       $query = "
1038                     SELECT      $queueTable.id,
1039                                 $phoneTable.phone as phone,
1040                                 $queueTable.contact_id,
1041                                 $queueTable.hash,
1042                                 NULL as email
1043                     FROM        $queueTable
1044                     INNER JOIN  $phoneTable
1045                             ON  $queueTable.phone_id = $phoneTable.id
1046                     INNER JOIN  $contactTable
1047                             ON  $contactTable.id = $phoneTable.contact_id
1048                     LEFT JOIN   $deliveredTable
1049                             ON  $queueTable.id = $deliveredTable.event_queue_id
1050                     LEFT JOIN   $bounceTable
1051                             ON  $queueTable.id = $bounceTable.event_queue_id
1052                     WHERE       $queueTable.job_id = " . $jobId . "
1053                         AND     $deliveredTable.id IS null
1054                         AND     $bounceTable.id IS null
1055                         AND    ( $contactTable.is_opt_out = 0
1056                         OR       $contactTable.do_not_sms = 0 )";
1057     }
1058     $eq->query($query);
1059     return $eq;
1060   }
1061
1062 }