CRM/Core/BAO/MessageTemplate.php

   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
  12 /**
  13  *
  14  * @package CRM
  15  * @copyright CiviCRM LLC https://civicrm.org/licensing
  16  */
  17
  18 use Civi\Api4\MessageTemplate;
  19
  20 require_once 'Mail/mime.php';
  21
  22 /**
  23  * Class CRM_Core_BAO_MessageTemplate.
  24  */
  25 class CRM_Core_BAO_MessageTemplate extends CRM_Core_DAO_MessageTemplate {
  26
  27   /**
  28    * Fetch object based on array of properties.
  29    *
  30    * @param array $params
  31    *   (reference ) an assoc array of name/value pairs.
  32    * @param array $defaults
  33    *   (reference ) an assoc array to hold the flattened values.
  34    *
  35    * @return CRM_Core_DAO_MessageTemplate
  36    */
  37   public static function retrieve(&$params, &$defaults) {
  38     $messageTemplates = new CRM_Core_DAO_MessageTemplate();
  39     $messageTemplates->copyValues($params);
  40     if ($messageTemplates->find(TRUE)) {
  41       CRM_Core_DAO::storeValues($messageTemplates, $defaults);
  42       return $messageTemplates;
  43     }
  44     return NULL;
  45   }
  46
  47   /**
  48    * Update the is_active flag in the db.
  49    *
  50    * @param int $id
  51    *   Id of the database record.
  52    * @param bool $is_active
  53    *   Value we want to set the is_active field.
  54    *
  55    * @return bool
  56    *   true if we found and updated the object, else false
  57    */
  58   public static function setIsActive($id, $is_active) {
  59     return CRM_Core_DAO::setFieldValue('CRM_Core_DAO_MessageTemplate', $id, 'is_active', $is_active);
  60   }
  61
  62   /**
  63    * Add the Message Templates.
  64    *
  65    * @param array $params
  66    *   Reference array contains the values submitted by the form.
  67    *
  68    *
  69    * @return object
  70    * @throws \CiviCRM_API3_Exception
  71    * @throws \Civi\API\Exception\UnauthorizedException
  72    */
  73   public static function add(&$params) {
  74     // System Workflow Templates have a specific wodkflow_id in them but normal user end message templates don't
  75     // If we have an id check to see if we are update, and need to check if original is a system workflow or not.
  76     $systemWorkflowPermissionDeniedMessage = 'Editing or creating system workflow messages requires edit system workflow message templates permission or the edit message templates permission';
  77     $userWorkflowPermissionDeniedMessage = 'Editing or creating user driven workflow messages requires edit user-driven message templates or the edit message templates permission';
  78     if (!empty($params['check_permissions'])) {
  79       if (!CRM_Core_Permission::check('edit message templates')) {
  80         if (!empty($params['id'])) {
  81           $details = civicrm_api3('MessageTemplate', 'getSingle', ['id' => $params['id']]);
  82           if (!empty($details['workflow_id']) || !empty($details['workflow_name'])) {
  83             if (!CRM_Core_Permission::check('edit system workflow message templates')) {
  84               throw new \Civi\API\Exception\UnauthorizedException(ts('%1', [1 => $systemWorkflowPermissionDeniedMessage]));
  85             }
  86           }
  87           elseif (!CRM_Core_Permission::check('edit user-driven message templates')) {
  88             throw new \Civi\API\Exception\UnauthorizedException(ts('%1', [1 => $userWorkflowPermissionDeniedMessage]));
  89           }
  90         }
  91         else {
  92           if (!empty($params['workflow_id']) || !empty($params['workflow_name'])) {
  93             if (!CRM_Core_Permission::check('edit system workflow message templates')) {
  94               throw new \Civi\API\Exception\UnauthorizedException(ts('%1', [1 => $systemWorkflowPermissionDeniedMessage]));
  95             }
  96           }
  97           elseif (!CRM_Core_Permission::check('edit user-driven message templates')) {
  98             throw new \Civi\API\Exception\UnauthorizedException(ts('%1', [1 => $userWorkflowPermissionDeniedMessage]));
  99           }
 100         }
 101       }
 102     }
 103     $hook = empty($params['id']) ? 'create' : 'edit';
 104     CRM_Utils_Hook::pre($hook, 'MessageTemplate', CRM_Utils_Array::value('id', $params), $params);
 105
 106     if (!empty($params['file_id']) && is_array($params['file_id']) && count($params['file_id'])) {
 107       $fileParams = $params['file_id'];
 108       unset($params['file_id']);
 109     }
 110
 111     // The workflow_id and workflow_name should be sync'd. But what mix of inputs do we have to work with?
 112     switch ((empty($params['workflow_id']) ? '' : 'id') . (empty($params['workflow_name']) ? '' : 'name')) {
 113       case 'id':
 114         $params['workflow_name'] = array_search($params['workflow_id'], self::getWorkflowNameIdMap());
 115         break;
 116
 117       case 'name':
 118         $params['workflow_id'] = self::getWorkflowNameIdMap()[$params['workflow_name']] ?? NULL;
 119         break;
 120
 121       case 'idname':
 122         $map = self::getWorkflowNameIdMap();
 123         if ($map[$params['workflow_name']] != $params['workflow_id']) {
 124           throw new CRM_Core_Exception("The workflow_id and workflow_name are mismatched. Note: You only need to submit one or the other.");
 125         }
 126         break;
 127
 128       case '':
 129         // OK, don't care.
 130         break;
 131
 132       default:
 133         throw new \RuntimeException("Bad code");
 134     }
 135
 136     $messageTemplates = new CRM_Core_DAO_MessageTemplate();
 137     $messageTemplates->copyValues($params);
 138     $messageTemplates->save();
 139
 140     if (!empty($fileParams)) {
 141       $params['file_id'] = $fileParams;
 142       CRM_Core_BAO_File::filePostProcess(
 143         $params['file_id']['location'],
 144         NULL,
 145         'civicrm_msg_template',
 146         $messageTemplates->id,
 147         NULL,
 148         TRUE,
 149         $params['file_id'],
 150         'file_id',
 151         $params['file_id']['type']
 152       );
 153     }
 154
 155     CRM_Utils_Hook::post($hook, 'MessageTemplate', $messageTemplates->id, $messageTemplates);
 156     return $messageTemplates;
 157   }
 158
 159   /**
 160    * Delete the Message Templates.
 161    *
 162    * @param int $messageTemplatesID
 163    *
 164    * @throws \CRM_Core_Exception
 165    */
 166   public static function del($messageTemplatesID) {
 167     // make sure messageTemplatesID is an integer
 168     if (!CRM_Utils_Rule::positiveInteger($messageTemplatesID)) {
 169       throw new CRM_Core_Exception(ts('Invalid Message template'));
 170     }
 171
 172     // Set mailing msg template col to NULL
 173     $query = "UPDATE civicrm_mailing
 174                   SET msg_template_id = NULL
 175                   WHERE msg_template_id = %1";
 176
 177     $params = [1 => [$messageTemplatesID, 'Integer']];
 178     CRM_Core_DAO::executeQuery($query, $params);
 179
 180     $messageTemplates = new CRM_Core_DAO_MessageTemplate();
 181     $messageTemplates->id = $messageTemplatesID;
 182     $messageTemplates->delete();
 183     CRM_Core_Session::setStatus(ts('Selected message template has been deleted.'), ts('Deleted'), 'success');
 184   }
 185
 186   /**
 187    * Get the Message Templates.
 188    *
 189    *
 190    * @param bool $all
 191    *
 192    * @param bool $isSMS
 193    *
 194    * @return array
 195    */
 196   public static function getMessageTemplates($all = TRUE, $isSMS = FALSE) {
 197     $msgTpls = [];
 198
 199     $messageTemplates = new CRM_Core_DAO_MessageTemplate();
 200     $messageTemplates->is_active = 1;
 201     $messageTemplates->is_sms = $isSMS;
 202
 203     if (!$all) {
 204       $messageTemplates->workflow_id = 'NULL';
 205     }
 206     $messageTemplates->find();
 207     while ($messageTemplates->fetch()) {
 208       $msgTpls[$messageTemplates->id] = $messageTemplates->msg_title;
 209     }
 210     asort($msgTpls);
 211     return $msgTpls;
 212   }
 213
 214   /**
 215    * @param int $contactId
 216    * @param $email
 217    * @param int $messageTemplateID
 218    * @param $from
 219    *
 220    * @return bool|NULL
 221    * @throws \CRM_Core_Exception
 222    */
 223   public static function sendReminder($contactId, $email, $messageTemplateID, $from) {
 224
 225     $messageTemplates = new CRM_Core_DAO_MessageTemplate();
 226     $messageTemplates->id = $messageTemplateID;
 227
 228     $domain = CRM_Core_BAO_Domain::getDomain();
 229     $result = NULL;
 230     $hookTokens = [];
 231
 232     if ($messageTemplates->find(TRUE)) {
 233       $body_text = $messageTemplates->msg_text;
 234       $body_html = $messageTemplates->msg_html;
 235       $body_subject = $messageTemplates->msg_subject;
 236       if (!$body_text) {
 237         $body_text = CRM_Utils_String::htmlToText($body_html);
 238       }
 239
 240       $params = [['contact_id', '=', $contactId, 0, 0]];
 241       list($contact, $_) = CRM_Contact_BAO_Query::apiQuery($params);
 242
 243       //CRM-4524
 244       $contact = reset($contact);
 245
 246       if (!$contact || is_a($contact, 'CRM_Core_Error')) {
 247         return NULL;
 248       }
 249
 250       //CRM-5734
 251
 252       // get tokens to be replaced
 253       $tokens = array_merge(CRM_Utils_Token::getTokens($body_text),
 254         CRM_Utils_Token::getTokens($body_html),
 255         CRM_Utils_Token::getTokens($body_subject));
 256
 257       // get replacement text for these tokens
 258       $returnProperties = ["preferred_mail_format" => 1];
 259       if (isset($tokens['contact'])) {
 260         foreach ($tokens['contact'] as $key => $value) {
 261           $returnProperties[$value] = 1;
 262         }
 263       }
 264       list($details) = CRM_Utils_Token::getTokenDetails([$contactId],
 265         $returnProperties,
 266         NULL, NULL, FALSE,
 267         $tokens,
 268         'CRM_Core_BAO_MessageTemplate');
 269       $contact = reset($details);
 270
 271       // call token hook
 272       $hookTokens = [];
 273       CRM_Utils_Hook::tokens($hookTokens);
 274       $categories = array_keys($hookTokens);
 275
 276       // do replacements in text and html body
 277       $type = ['html', 'text'];
 278       foreach ($type as $key => $value) {
 279         $bodyType = "body_{$value}";
 280         if ($$bodyType) {
 281           CRM_Utils_Token::replaceGreetingTokens($$bodyType, NULL, $contact['contact_id']);
 282           $$bodyType = CRM_Utils_Token::replaceDomainTokens($$bodyType, $domain, TRUE, $tokens, TRUE);
 283           $$bodyType = CRM_Utils_Token::replaceContactTokens($$bodyType, $contact, FALSE, $tokens, FALSE, TRUE);
 284           $$bodyType = CRM_Utils_Token::replaceComponentTokens($$bodyType, $contact, $tokens, TRUE);
 285           $$bodyType = CRM_Utils_Token::replaceHookTokens($$bodyType, $contact, $categories, TRUE);
 286         }
 287       }
 288       $html = $body_html;
 289       $text = $body_text;
 290
 291       $smarty = CRM_Core_Smarty::singleton();
 292       foreach ([
 293         'text',
 294         'html',
 295       ] as $elem) {
 296         $$elem = $smarty->fetch("string:{$$elem}");
 297       }
 298
 299       // do replacements in message subject
 300       $messageSubject = CRM_Utils_Token::replaceContactTokens($body_subject, $contact, FALSE, $tokens);
 301       $messageSubject = CRM_Utils_Token::replaceDomainTokens($messageSubject, $domain, TRUE, $tokens);
 302       $messageSubject = CRM_Utils_Token::replaceComponentTokens($messageSubject, $contact, $tokens, TRUE);
 303       $messageSubject = CRM_Utils_Token::replaceHookTokens($messageSubject, $contact, $categories, TRUE);
 304
 305       $messageSubject = $smarty->fetch("string:{$messageSubject}");
 306
 307       // set up the parameters for CRM_Utils_Mail::send
 308       $mailParams = [
 309         'groupName' => 'Scheduled Reminder Sender',
 310         'from' => $from,
 311         'toName' => $contact['display_name'],
 312         'toEmail' => $email,
 313         'subject' => $messageSubject,
 314       ];
 315       if (!$html || $contact['preferred_mail_format'] == 'Text' ||
 316         $contact['preferred_mail_format'] == 'Both'
 317       ) {
 318         // render the &amp; entities in text mode, so that the links work
 319         $mailParams['text'] = str_replace('&amp;', '&', $text);
 320       }
 321       if ($html && ($contact['preferred_mail_format'] == 'HTML' ||
 322           $contact['preferred_mail_format'] == 'Both'
 323         )
 324       ) {
 325         $mailParams['html'] = $html;
 326       }
 327
 328       $result = CRM_Utils_Mail::send($mailParams);
 329     }
 330
 331     return $result;
 332   }
 333
 334   /**
 335    * Revert a message template to its default subject+text+HTML state.
 336    *
 337    * @param int $id id of the template
 338    *
 339    * @throws \CRM_Core_Exception
 340    */
 341   public static function revert($id) {
 342     $diverted = new CRM_Core_BAO_MessageTemplate();
 343     $diverted->id = (int) $id;
 344     $diverted->find(1);
 345
 346     if ($diverted->N != 1) {
 347       throw new CRM_Core_Exception(ts('Did not find a message template with id of %1.', [1 => $id]));
 348     }
 349
 350     $orig = new CRM_Core_BAO_MessageTemplate();
 351     $orig->workflow_id = $diverted->workflow_id;
 352     $orig->is_reserved = 1;
 353     $orig->find(1);
 354
 355     if ($orig->N != 1) {
 356       throw new CRM_Core_Exception(ts('Message template with id of %1 does not have a default to revert to.', [1 => $id]));
 357     }
 358
 359     $diverted->msg_subject = $orig->msg_subject;
 360     $diverted->msg_text = $orig->msg_text;
 361     $diverted->msg_html = $orig->msg_html;
 362     $diverted->pdf_format_id = is_null($orig->pdf_format_id) ? 'null' : $orig->pdf_format_id;
 363     $diverted->save();
 364   }
 365
 366   /**
 367    * Send an email from the specified template based on an array of params.
 368    *
 369    * @param array $params
 370    *   A string-keyed array of function params, see function body for details.
 371    *
 372    * @return array
 373    *   Array of four parameters: a boolean whether the email was sent, and the subject, text and HTML templates
 374    * @throws \CRM_Core_Exception
 375    * @throws \API_Exception
 376    */
 377   public static function sendTemplate($params) {
 378     $defaults = [
 379       // option value name of the template
 380       'valueName' => NULL,
 381       // ID of the template
 382       'messageTemplateID' => NULL,
 383       // contact id if contact tokens are to be replaced
 384       'contactId' => NULL,
 385       // additional template params (other than the ones already set in the template singleton)
 386       'tplParams' => [],
 387       // the From: header
 388       'from' => NULL,
 389       // the recipient’s name
 390       'toName' => NULL,
 391       // the recipient’s email - mail is sent only if set
 392       'toEmail' => NULL,
 393       // the Cc: header
 394       'cc' => NULL,
 395       // the Bcc: header
 396       'bcc' => NULL,
 397       // the Reply-To: header
 398       'replyTo' => NULL,
 399       // email attachments
 400       'attachments' => NULL,
 401       // whether this is a test email (and hence should include the test banner)
 402       'isTest' => FALSE,
 403       // filename of optional PDF version to add as attachment (do not include path)
 404       'PDFFilename' => NULL,
 405     ];
 406     $params = array_merge($defaults, $params);
 407
 408     // Core#644 - handle Email ID passed as "From".
 409     if (isset($params['from'])) {
 410       $params['from'] = CRM_Utils_Mail::formatFromAddress($params['from']);
 411     }
 412
 413     CRM_Utils_Hook::alterMailParams($params, 'messageTemplate');
 414
 415     if (!$params['valueName'] && !$params['messageTemplateID']) {
 416       throw new CRM_Core_Exception(ts("Message template's option value or ID missing."));
 417     }
 418
 419     $apiCall = MessageTemplate::get(FALSE)
 420       ->addSelect('msg_subject', 'msg_text', 'msg_html', 'pdf_format_id', 'id')
 421       ->addWhere('is_default', '=', 1);
 422
 423     if ($params['messageTemplateID']) {
 424       $apiCall->addWhere('id', '=', (int) $params['messageTemplateID']);
 425     }
 426     else {
 427       $apiCall->addWhere('workflow_name', '=', $params['valueName']);
 428     }
 429     $messageTemplate = $apiCall->execute()->first();
 430
 431     if (empty($messageTemplate['id'])) {
 432       if ($params['messageTemplateID']) {
 433         throw new CRM_Core_Exception(ts('No such message template: id=%1.', [1 => $params['messageTemplateID']]));
 434       }
 435       throw new CRM_Core_Exception(ts('No message template with workflow name %2.', [2 => $params['valueName']]));
 436     }
 437
 438     $mailContent = [
 439       'subject' => $messageTemplate['msg_subject'],
 440       'text' => $messageTemplate['msg_text'],
 441       'html' => $messageTemplate['msg_html'],
 442       'format' => $messageTemplate['pdf_format_id'],
 443       // Group name is a deprecated parameter. At some point it will not be passed out.
 444       // https://github.com/civicrm/civicrm-core/pull/17180
 445       'groupName' => $params['groupName'] ?? NULL,
 446       'valueName' => $params['valueName'],
 447       'messageTemplateID' => $params['messageTemplateID'],
 448     ];
 449
 450     CRM_Utils_Hook::alterMailContent($mailContent);
 451
 452     // add the test banner (if requested)
 453     if ($params['isTest']) {
 454       $query = "SELECT msg_subject subject, msg_text text, msg_html html
 455                       FROM civicrm_msg_template mt
 456                       WHERE workflow_name = 'test_preview' AND mt.is_default = 1";
 457       $testDao = CRM_Core_DAO::executeQuery($query);
 458       $testDao->fetch();
 459
 460       $mailContent['subject'] = $testDao->subject . $mailContent['subject'];
 461       $mailContent['text'] = $testDao->text . $mailContent['text'];
 462       $mailContent['html'] = preg_replace('/<body(.*)$/im', "<body\\1\n{$testDao->html}", $mailContent['html']);
 463     }
 464
 465     // replace tokens in the three elements (in subject as if it was the text body)
 466     $domain = CRM_Core_BAO_Domain::getDomain();
 467     $hookTokens = [];
 468     $mailing = new CRM_Mailing_BAO_Mailing();
 469     $mailing->subject = $mailContent['subject'];
 470     $mailing->body_text = $mailContent['text'];
 471     $mailing->body_html = $mailContent['html'];
 472     $tokens = $mailing->getTokens();
 473     CRM_Utils_Hook::tokens($hookTokens);
 474     $categories = array_keys($hookTokens);
 475
 476     $contactID = $params['contactId'] ?? NULL;
 477
 478     if ($contactID) {
 479       $contactParams = ['contact_id' => $contactID];
 480       $returnProperties = [];
 481
 482       if (isset($tokens['subject']['contact'])) {
 483         foreach ($tokens['subject']['contact'] as $name) {
 484           $returnProperties[$name] = 1;
 485         }
 486       }
 487
 488       if (isset($tokens['text']['contact'])) {
 489         foreach ($tokens['text']['contact'] as $name) {
 490           $returnProperties[$name] = 1;
 491         }
 492       }
 493
 494       if (isset($tokens['html']['contact'])) {
 495         foreach ($tokens['html']['contact'] as $name) {
 496           $returnProperties[$name] = 1;
 497         }
 498       }
 499
 500       // @todo CRM-17253 don't resolve contact details if there are no tokens
 501       // effectively comment out this next (performance-expensive) line
 502       // but unfortunately testing is a bit think on the ground to that needs to
 503       // be added.
 504       list($contact) = CRM_Utils_Token::getTokenDetails($contactParams,
 505         $returnProperties,
 506         FALSE, FALSE, NULL,
 507         CRM_Utils_Token::flattenTokens($tokens),
 508         // we should consider adding valueName here
 509         'CRM_Core_BAO_MessageTemplate'
 510       );
 511       $contact = $contact[$contactID];
 512     }
 513
 514     $mailContent['subject'] = CRM_Utils_Token::replaceDomainTokens($mailContent['subject'], $domain, FALSE, $tokens['subject'], TRUE);
 515     $mailContent['text'] = CRM_Utils_Token::replaceDomainTokens($mailContent['text'], $domain, FALSE, $tokens['text'], TRUE);
 516     $mailContent['html'] = CRM_Utils_Token::replaceDomainTokens($mailContent['html'], $domain, TRUE, $tokens['html'], TRUE);
 517
 518     if ($contactID) {
 519       $mailContent['subject'] = CRM_Utils_Token::replaceContactTokens($mailContent['subject'], $contact, FALSE, $tokens['subject'], FALSE, TRUE);
 520       $mailContent['text'] = CRM_Utils_Token::replaceContactTokens($mailContent['text'], $contact, FALSE, $tokens['text'], FALSE, TRUE);
 521       $mailContent['html'] = CRM_Utils_Token::replaceContactTokens($mailContent['html'], $contact, FALSE, $tokens['html'], FALSE, TRUE);
 522
 523       $contactArray = [$contactID => $contact];
 524       CRM_Utils_Hook::tokenValues($contactArray,
 525         [$contactID],
 526         NULL,
 527         CRM_Utils_Token::flattenTokens($tokens),
 528         // we should consider adding valueName here
 529         'CRM_Core_BAO_MessageTemplate'
 530       );
 531       $contact = $contactArray[$contactID];
 532
 533       $mailContent['subject'] = CRM_Utils_Token::replaceHookTokens($mailContent['subject'], $contact, $categories, TRUE);
 534       $mailContent['text'] = CRM_Utils_Token::replaceHookTokens($mailContent['text'], $contact, $categories, TRUE);
 535       $mailContent['html'] = CRM_Utils_Token::replaceHookTokens($mailContent['html'], $contact, $categories, TRUE);
 536     }
 537
 538     // strip whitespace from ends and turn into a single line
 539     $mailContent['subject'] = "{strip}{$mailContent['subject']}{/strip}";
 540
 541     // parse the three elements with Smarty
 542     $smarty = CRM_Core_Smarty::singleton();
 543     foreach ($params['tplParams'] as $name => $value) {
 544       $smarty->assign($name, $value);
 545     }
 546     foreach ([
 547       'subject',
 548       'text',
 549       'html',
 550     ] as $elem) {
 551       $mailContent[$elem] = $smarty->fetch("string:{$mailContent[$elem]}");
 552     }
 553
 554     // send the template, honouring the target user’s preferences (if any)
 555     $sent = FALSE;
 556
 557     // create the params array
 558     $params['subject'] = $mailContent['subject'];
 559     $params['text'] = $mailContent['text'];
 560     $params['html'] = $mailContent['html'];
 561
 562     if ($params['toEmail']) {
 563       $contactParams = [['email', 'LIKE', $params['toEmail'], 0, 1]];
 564       list($contact, $_) = CRM_Contact_BAO_Query::apiQuery($contactParams);
 565
 566       $prefs = array_pop($contact);
 567
 568       if (isset($prefs['preferred_mail_format']) and $prefs['preferred_mail_format'] === 'HTML') {
 569         $params['text'] = NULL;
 570       }
 571
 572       if (isset($prefs['preferred_mail_format']) and $prefs['preferred_mail_format'] === 'Text') {
 573         $params['html'] = NULL;
 574       }
 575
 576       $config = CRM_Core_Config::singleton();
 577       if (isset($params['isEmailPdf']) && $params['isEmailPdf'] == 1) {
 578         $pdfHtml = CRM_Contribute_BAO_ContributionPage::addInvoicePdfToEmail($params['contributionId'], $params['contactId']);
 579         if (empty($params['attachments'])) {
 580           $params['attachments'] = [];
 581         }
 582         $params['attachments'][] = CRM_Utils_Mail::appendPDF('Invoice.pdf', $pdfHtml, $mailContent['format']);
 583       }
 584       $pdf_filename = '';
 585       if ($config->doNotAttachPDFReceipt &&
 586         $params['PDFFilename'] &&
 587         $params['html']
 588       ) {
 589         if (empty($params['attachments'])) {
 590           $params['attachments'] = [];
 591         }
 592         $params['attachments'][] = CRM_Utils_Mail::appendPDF($params['PDFFilename'], $params['html'], $mailContent['format']);
 593         if (isset($params['tplParams']['email_comment'])) {
 594           $params['html'] = $params['tplParams']['email_comment'];
 595           $params['text'] = strip_tags($params['tplParams']['email_comment']);
 596         }
 597       }
 598
 599       $sent = CRM_Utils_Mail::send($params);
 600
 601       if ($pdf_filename) {
 602         unlink($pdf_filename);
 603       }
 604     }
 605
 606     return [$sent, $mailContent['subject'], $mailContent['text'], $mailContent['html']];
 607   }
 608
 609   /**
 610    * Create a map between workflow_name and workflow_id.
 611    *
 612    * @return array
 613    *   Array(string $workflowName => int $workflowId)
 614    */
 615   protected static function getWorkflowNameIdMap() {
 616     // There's probably some more clever way to do this, but this seems simple.
 617     return CRM_Core_DAO::executeQuery('SELECT cov.name as name, cov.id as id FROM civicrm_option_group cog INNER JOIN civicrm_option_value cov on cov.option_group_id=cog.id WHERE cog.name LIKE %1', [
 618       1 => ['msg_tpl_workflow_%', 'String'],
 619     ])->fetchMap('name', 'id');
 620   }
 621
 622 }