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\Email;
  19 use Civi\Api4\MessageTemplate;
  20 use Civi\WorkflowMessage\WorkflowMessage;
  21
  22 require_once 'Mail/mime.php';
  23
  24 /**
  25  * Class CRM_Core_BAO_MessageTemplate.
  26  */
  27 class CRM_Core_BAO_MessageTemplate extends CRM_Core_DAO_MessageTemplate {
  28
  29   /**
  30    * Fetch object based on array of properties.
  31    *
  32    * @param array $params
  33    *   (reference ) an assoc array of name/value pairs.
  34    * @param array $defaults
  35    *   (reference ) an assoc array to hold the flattened values.
  36    *
  37    * @return CRM_Core_DAO_MessageTemplate
  38    */
  39   public static function retrieve(&$params, &$defaults) {
  40     $messageTemplates = new CRM_Core_DAO_MessageTemplate();
  41     $messageTemplates->copyValues($params);
  42     if ($messageTemplates->find(TRUE)) {
  43       CRM_Core_DAO::storeValues($messageTemplates, $defaults);
  44       return $messageTemplates;
  45     }
  46     return NULL;
  47   }
  48
  49   /**
  50    * Update the is_active flag in the db.
  51    *
  52    * @param int $id
  53    *   Id of the database record.
  54    * @param bool $is_active
  55    *   Value we want to set the is_active field.
  56    *
  57    * @return bool
  58    *   true if we found and updated the object, else false
  59    */
  60   public static function setIsActive($id, $is_active) {
  61     return CRM_Core_DAO::setFieldValue('CRM_Core_DAO_MessageTemplate', $id, 'is_active', $is_active);
  62   }
  63
  64   /**
  65    * Add the Message Templates.
  66    *
  67    * @param array $params
  68    *   Reference array contains the values submitted by the form.
  69    *
  70    *
  71    * @return object
  72    * @throws \CiviCRM_API3_Exception
  73    * @throws \Civi\API\Exception\UnauthorizedException
  74    */
  75   public static function add(&$params) {
  76     // System Workflow Templates have a specific wodkflow_id in them but normal user end message templates don't
  77     // If we have an id check to see if we are update, and need to check if original is a system workflow or not.
  78     $systemWorkflowPermissionDeniedMessage = 'Editing or creating system workflow messages requires edit system workflow message templates permission or the edit message templates permission';
  79     $userWorkflowPermissionDeniedMessage = 'Editing or creating user driven workflow messages requires edit user-driven message templates or the edit message templates permission';
  80     if (!empty($params['check_permissions'])) {
  81       if (!CRM_Core_Permission::check('edit message templates')) {
  82         if (!empty($params['id'])) {
  83           $details = civicrm_api3('MessageTemplate', 'getSingle', ['id' => $params['id']]);
  84           if (!empty($details['workflow_id']) || !empty($details['workflow_name'])) {
  85             if (!CRM_Core_Permission::check('edit system workflow message templates')) {
  86               throw new \Civi\API\Exception\UnauthorizedException(ts('%1', [1 => $systemWorkflowPermissionDeniedMessage]));
  87             }
  88           }
  89           elseif (!CRM_Core_Permission::check('edit user-driven message templates')) {
  90             throw new \Civi\API\Exception\UnauthorizedException(ts('%1', [1 => $userWorkflowPermissionDeniedMessage]));
  91           }
  92         }
  93         else {
  94           if (!empty($params['workflow_id']) || !empty($params['workflow_name'])) {
  95             if (!CRM_Core_Permission::check('edit system workflow message templates')) {
  96               throw new \Civi\API\Exception\UnauthorizedException(ts('%1', [1 => $systemWorkflowPermissionDeniedMessage]));
  97             }
  98           }
  99           elseif (!CRM_Core_Permission::check('edit user-driven message templates')) {
 100             throw new \Civi\API\Exception\UnauthorizedException(ts('%1', [1 => $userWorkflowPermissionDeniedMessage]));
 101           }
 102         }
 103       }
 104     }
 105     $hook = empty($params['id']) ? 'create' : 'edit';
 106     CRM_Utils_Hook::pre($hook, 'MessageTemplate', CRM_Utils_Array::value('id', $params), $params);
 107
 108     if (!empty($params['file_id']) && is_array($params['file_id']) && count($params['file_id'])) {
 109       $fileParams = $params['file_id'];
 110       unset($params['file_id']);
 111     }
 112
 113     // The workflow_id and workflow_name should be sync'd. But what mix of inputs do we have to work with?
 114     $empty = function ($key) use (&$params) {
 115       return empty($params[$key]) || $params[$key] === 'null';
 116     };
 117     switch (($empty('workflow_id') ? '' : 'id') . ($empty('workflow_name') ? '' : 'name')) {
 118       case 'id':
 119         $params['workflow_name'] = array_search($params['workflow_id'], self::getWorkflowNameIdMap());
 120         break;
 121
 122       case 'name':
 123         $params['workflow_id'] = self::getWorkflowNameIdMap()[$params['workflow_name']] ?? NULL;
 124         break;
 125
 126       case 'idname':
 127         $map = self::getWorkflowNameIdMap();
 128         if ($map[$params['workflow_name']] != $params['workflow_id']) {
 129           throw new CRM_Core_Exception("The workflow_id and workflow_name are mismatched. Note: You only need to submit one or the other.");
 130         }
 131         break;
 132
 133       case '':
 134         // OK, don't care.
 135         break;
 136
 137       default:
 138         throw new \RuntimeException("Bad code");
 139     }
 140
 141     $messageTemplates = new CRM_Core_DAO_MessageTemplate();
 142     $messageTemplates->copyValues($params);
 143     $messageTemplates->save();
 144
 145     if (!empty($fileParams)) {
 146       $params['file_id'] = $fileParams;
 147       CRM_Core_BAO_File::filePostProcess(
 148         $params['file_id']['location'],
 149         NULL,
 150         'civicrm_msg_template',
 151         $messageTemplates->id,
 152         NULL,
 153         TRUE,
 154         $params['file_id'],
 155         'file_id',
 156         $params['file_id']['type']
 157       );
 158     }
 159
 160     CRM_Utils_Hook::post($hook, 'MessageTemplate', $messageTemplates->id, $messageTemplates);
 161     return $messageTemplates;
 162   }
 163
 164   /**
 165    * Delete the Message Templates.
 166    *
 167    * @param int $messageTemplatesID
 168    *
 169    * @throws \CRM_Core_Exception
 170    */
 171   public static function del($messageTemplatesID) {
 172     // make sure messageTemplatesID is an integer
 173     if (!CRM_Utils_Rule::positiveInteger($messageTemplatesID)) {
 174       throw new CRM_Core_Exception(ts('Invalid Message template'));
 175     }
 176
 177     // Set mailing msg template col to NULL
 178     $query = "UPDATE civicrm_mailing
 179                   SET msg_template_id = NULL
 180                   WHERE msg_template_id = %1";
 181
 182     $params = [1 => [$messageTemplatesID, 'Integer']];
 183     CRM_Core_DAO::executeQuery($query, $params);
 184
 185     $messageTemplates = new CRM_Core_DAO_MessageTemplate();
 186     $messageTemplates->id = $messageTemplatesID;
 187     $messageTemplates->delete();
 188     CRM_Core_Session::setStatus(ts('Selected message template has been deleted.'), ts('Deleted'), 'success');
 189   }
 190
 191   /**
 192    * Get the Message Templates.
 193    *
 194    *
 195    * @param bool $all
 196    *
 197    * @param bool $isSMS
 198    *
 199    * @return array
 200    */
 201   public static function getMessageTemplates($all = TRUE, $isSMS = FALSE) {
 202     $msgTpls = [];
 203
 204     $messageTemplates = new CRM_Core_DAO_MessageTemplate();
 205     $messageTemplates->is_active = 1;
 206     $messageTemplates->is_sms = $isSMS;
 207
 208     if (!$all) {
 209       $messageTemplates->workflow_id = 'NULL';
 210     }
 211     $messageTemplates->find();
 212     while ($messageTemplates->fetch()) {
 213       $msgTpls[$messageTemplates->id] = $messageTemplates->msg_title;
 214     }
 215     asort($msgTpls);
 216     return $msgTpls;
 217   }
 218
 219   /**
 220    * Revert a message template to its default subject+text+HTML state.
 221    *
 222    * @param int $id id of the template
 223    *
 224    * @throws \CRM_Core_Exception
 225    */
 226   public static function revert($id) {
 227     $diverted = new CRM_Core_BAO_MessageTemplate();
 228     $diverted->id = (int) $id;
 229     $diverted->find(1);
 230
 231     if ($diverted->N != 1) {
 232       throw new CRM_Core_Exception(ts('Did not find a message template with id of %1.', [1 => $id]));
 233     }
 234
 235     $orig = new CRM_Core_BAO_MessageTemplate();
 236     $orig->workflow_name = $diverted->workflow_name;
 237     $orig->is_reserved = 1;
 238     $orig->find(1);
 239
 240     if ($orig->N != 1) {
 241       throw new CRM_Core_Exception(ts('Message template with id of %1 does not have a default to revert to.', [1 => $id]));
 242     }
 243
 244     $diverted->msg_subject = $orig->msg_subject;
 245     $diverted->msg_text = $orig->msg_text;
 246     $diverted->msg_html = $orig->msg_html;
 247     $diverted->pdf_format_id = is_null($orig->pdf_format_id) ? 'null' : $orig->pdf_format_id;
 248     $diverted->save();
 249   }
 250
 251   /**
 252    * Render a message template.
 253    *
 254    * This method is very similar to `sendTemplate()` - accepting most of the same arguments
 255    * and emitting similar hooks. However, it specifically precludes the possibility of
 256    * sending a message. It only renders.
 257    *
 258    * @param $params
 259    *  Mixed render parameters. See sendTemplate() for more details.
 260    * @return array
 261    *   Rendered message, consistent of 'subject', 'text', 'html'
 262    *   Ex: ['subject' => 'Hello Bob', 'text' => 'It\'s been so long since we sent you an automated notification!']
 263    * @throws \API_Exception
 264    * @throws \CRM_Core_Exception
 265    * @see sendTemplate()
 266    */
 267   public static function renderTemplate($params) {
 268     [$mailContent, $params] = self::renderTemplateRaw($params);
 269     return CRM_Utils_Array::subset($mailContent, ['subject', 'text', 'html']);
 270   }
 271
 272   /**
 273    * Render a message template.
 274    *
 275    * @param array $params
 276    *   Mixed render parameters. See sendTemplate() for more details.
 277    * @return array
 278    *   Tuple of [$mailContent, $updatedParams].
 279    * @throws \API_Exception
 280    * @throws \CRM_Core_Exception
 281    * @see sendTemplate()
 282    */
 283   protected static function renderTemplateRaw($params) {
 284     $modelDefaults = [
 285       // instance of WorkflowMessageInterface, containing a list of data to provide to the message-template
 286       'model' => NULL,
 287       // Symbolic name of the workflow step. Matches the option-value-name of the template.
 288       'valueName' => NULL,
 289       // additional template params (other than the ones already set in the template singleton)
 290       'tplParams' => [],
 291       // additional token params (passed to the TokenProcessor)
 292       // INTERNAL: 'tokenContext' is currently only intended for use within civicrm-core only. For downstream usage, future updates will provide comparable public APIs.
 293       'tokenContext' => [],
 294       // properties to import directly to the model object
 295       'modelProps' => NULL,
 296       // contact id if contact tokens are to be replaced; alias for tokenContext.contactId
 297       'contactId' => NULL,
 298     ];
 299     $viewDefaults = [
 300       // ID of the specific template to load
 301       'messageTemplateID' => NULL,
 302       // content of the message template
 303       // Ex: ['msg_subject' => 'Hello {contact.display_name}', 'msg_html' => '...', 'msg_text' => '...']
 304       // INTERNAL: 'messageTemplate' is currently only intended for use within civicrm-core only. For downstream usage, future updates will provide comparable public APIs.
 305       'messageTemplate' => NULL,
 306       // whether this is a test email (and hence should include the test banner)
 307       'isTest' => FALSE,
 308       // Disable Smarty?
 309       'disableSmarty' => FALSE,
 310     ];
 311     $envelopeDefaults = [
 312       // the From: header
 313       'from' => NULL,
 314       // the recipient’s name
 315       'toName' => NULL,
 316       // the recipient’s email - mail is sent only if set
 317       'toEmail' => NULL,
 318       // the Cc: header
 319       'cc' => NULL,
 320       // the Bcc: header
 321       'bcc' => NULL,
 322       // the Reply-To: header
 323       'replyTo' => NULL,
 324       // email attachments
 325       'attachments' => NULL,
 326       // filename of optional PDF version to add as attachment (do not include path)
 327       'PDFFilename' => NULL,
 328     ];
 329
 330     // Some params have been deprecated/renamed. Synchronize old<=>new params. We periodically resync after exchanging data with other parties.
 331     $sync = function () use (&$params, $modelDefaults, $viewDefaults) {
 332       CRM_Utils_Array::pathSync($params, ['workflow'], ['valueName']);
 333       CRM_Utils_Array::pathSync($params, ['tokenContext', 'contactId'], ['contactId']);
 334       CRM_Utils_Array::pathSync($params, ['tokenContext', 'smarty'], ['disableSmarty'], function ($v, bool $isCanon) {
 335         return !$v;
 336       });
 337
 338       // Core#644 - handle Email ID passed as "From".
 339       if (isset($params['from'])) {
 340         $params['from'] = \CRM_Utils_Mail::formatFromAddress($params['from']);
 341       }
 342     };
 343     $sync();
 344
 345     // Allow WorkflowMessage to run any filters/mappings/cleanups.
 346     $model = $params['model'] ?? WorkflowMessage::create($params['workflow'] ?? 'UNKNOWN');
 347     $params = WorkflowMessage::exportAll(WorkflowMessage::importAll($model, $params));
 348     unset($params['model']);
 349     // Subsequent hooks use $params. Retaining the $params['model'] might be nice - but don't do it unless you figure out how to ensure data-consistency (eg $params['tplParams'] <=> $params['model']).
 350     // If you want to expose the model via hook, consider interjecting a new Hook::alterWorkflowMessage($model) between `importAll()` and `exportAll()`.
 351
 352     $sync();
 353     $params = array_merge($modelDefaults, $viewDefaults, $envelopeDefaults, $params);
 354
 355     CRM_Utils_Hook::alterMailParams($params, 'messageTemplate');
 356     $mailContent = self::loadTemplate((string) $params['valueName'], $params['isTest'], $params['messageTemplateID'] ?? NULL, $params['groupName'] ?? '', $params['messageTemplate'], $params['subject'] ?? NULL);
 357
 358     $sync();
 359     $rendered = CRM_Core_TokenSmarty::render(CRM_Utils_Array::subset($mailContent, ['text', 'html', 'subject']), $params['tokenContext'], $params['tplParams']);
 360     if (isset($rendered['subject'])) {
 361       $rendered['subject'] = trim(preg_replace('/[\r\n]+/', ' ', $rendered['subject']));
 362     }
 363     $nullSet = ['subject' => NULL, 'text' => NULL, 'html' => NULL];
 364     $mailContent = array_merge($nullSet, $mailContent, $rendered);
 365     return [$mailContent, $params];
 366   }
 367
 368   /**
 369    * Send an email from the specified template based on an array of params.
 370    *
 371    * @param array $params
 372    *   A string-keyed array of function params, see function body for details.
 373    *
 374    * @return array
 375    *   Array of four parameters: a boolean whether the email was sent, and the subject, text and HTML templates
 376    * @throws \CRM_Core_Exception
 377    * @throws \API_Exception
 378    */
 379   public static function sendTemplate(array $params): array {
 380     // Handle isEmailPdf here as the unit test on that function deems it 'non-conforming'.
 381     $isAttachPDF = !empty($params['isEmailPdf']);
 382     unset($params['isEmailPdf']);
 383     [$mailContent, $params] = self::renderTemplateRaw($params);
 384
 385     // create the params array
 386     $params['subject'] = $mailContent['subject'];
 387     $params['text'] = $mailContent['text'];
 388     $params['html'] = $mailContent['html'];
 389
 390     // send the template, honouring the target user’s preferences (if any)
 391     $sent = FALSE;
 392     if (!empty($params['toEmail'])) {
 393       // @todo - consider whether we really should be loading
 394       // this based on 'the first email in the db that matches'.
 395       // when we likely have the contact id. OTOH people probably barely
 396       // use preferredMailFormat these days - the good fight against html
 397       // emails was lost a decade ago...
 398       $preferredMailFormatArray = Email::get(FALSE)->addWhere('email', '=', $params['toEmail'])->addSelect('contact_id.preferred_mail_format')->execute()->first();
 399       $preferredMailFormat = $preferredMailFormatArray['contact_id.preferred_mail_format'] ?? 'Both';
 400
 401       if ($preferredMailFormat === 'HTML') {
 402         $params['text'] = NULL;
 403       }
 404       if ($preferredMailFormat === 'Text') {
 405         $params['html'] = NULL;
 406       }
 407
 408       $config = CRM_Core_Config::singleton();
 409       if ($isAttachPDF) {
 410         // FIXME: $params['contributionId'] is not modeled in the parameter list. When is it supplied? Should probably move to tokenContext.contributionId.
 411         $pdfHtml = CRM_Contribute_BAO_ContributionPage::addInvoicePdfToEmail($params['contributionId'], $params['contactId']);
 412         if (empty($params['attachments'])) {
 413           $params['attachments'] = [];
 414         }
 415         $params['attachments'][] = CRM_Utils_Mail::appendPDF('Invoice.pdf', $pdfHtml, $mailContent['format']);
 416       }
 417       $pdf_filename = '';
 418       if ($config->doNotAttachPDFReceipt &&
 419         $params['PDFFilename'] &&
 420         $params['html']
 421       ) {
 422         if (empty($params['attachments'])) {
 423           $params['attachments'] = [];
 424         }
 425         $params['attachments'][] = CRM_Utils_Mail::appendPDF($params['PDFFilename'], $params['html'], $mailContent['format']);
 426         if (isset($params['tplParams']['email_comment'])) {
 427           $params['html'] = $params['tplParams']['email_comment'];
 428           $params['text'] = strip_tags($params['tplParams']['email_comment']);
 429         }
 430       }
 431
 432       $sent = CRM_Utils_Mail::send($params);
 433
 434       if ($pdf_filename) {
 435         unlink($pdf_filename);
 436       }
 437     }
 438
 439     return [$sent, $mailContent['subject'], $mailContent['text'], $mailContent['html']];
 440   }
 441
 442   /**
 443    * Create a map between workflow_name and workflow_id.
 444    *
 445    * @return array
 446    *   Array(string $workflowName => int $workflowId)
 447    */
 448   protected static function getWorkflowNameIdMap() {
 449     // There's probably some more clever way to do this, but this seems simple.
 450     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', [
 451       1 => ['msg_tpl_workflow_%', 'String'],
 452     ])->fetchMap('name', 'id');
 453   }
 454
 455   /**
 456    * Load the specified template.
 457    *
 458    * @param string $workflowName
 459    * @param bool $isTest
 460    * @param int|null $messageTemplateID
 461    * @param string $groupName
 462    * @param array|null $messageTemplateOverride
 463    *   Optionally, record with msg_subject, msg_text, msg_html.
 464    *   If omitted, the record will be loaded from workflowName/messageTemplateID.
 465    * @param string|null $subjectOverride
 466    *   This option is the older, wonkier version of $messageTemplate['msg_subject']...
 467    *
 468    * @return array
 469    * @throws \API_Exception
 470    * @throws \CRM_Core_Exception
 471    */
 472   protected static function loadTemplate(string $workflowName, bool $isTest, int $messageTemplateID = NULL, $groupName = NULL, ?array $messageTemplateOverride = NULL, ?string $subjectOverride = NULL): array {
 473     $base = ['msg_subject' => NULL, 'msg_text' => NULL, 'msg_html' => NULL, 'pdf_format_id' => NULL];
 474     if (!$workflowName && !$messageTemplateID) {
 475       throw new CRM_Core_Exception(ts("Message template's option value or ID missing."));
 476     }
 477
 478     $apiCall = MessageTemplate::get(FALSE)
 479       ->addSelect('msg_subject', 'msg_text', 'msg_html', 'pdf_format_id', 'id')
 480       ->addWhere('is_default', '=', 1);
 481
 482     if ($messageTemplateID) {
 483       $apiCall->addWhere('id', '=', (int) $messageTemplateID);
 484     }
 485     else {
 486       $apiCall->addWhere('workflow_name', '=', $workflowName);
 487     }
 488     $messageTemplate = array_merge($base, $apiCall->execute()->first() ?: [], $messageTemplateOverride ?: []);
 489     if (empty($messageTemplate['id']) && empty($messageTemplateOverride)) {
 490       if ($messageTemplateID) {
 491         throw new CRM_Core_Exception(ts('No such message template: id=%1.', [1 => $messageTemplateID]));
 492       }
 493       throw new CRM_Core_Exception(ts('No message template with workflow name %1.', [1 => $workflowName]));
 494     }
 495
 496     $mailContent = [
 497       'subject' => $messageTemplate['msg_subject'],
 498       'text' => $messageTemplate['msg_text'],
 499       'html' => $messageTemplate['msg_html'],
 500       'format' => $messageTemplate['pdf_format_id'],
 501       // Workflow name is the field in the message templates table that denotes the
 502       // workflow the template is used for. This is intended to eventually
 503       // replace the non-standard option value/group implementation - see
 504       // https://github.com/civicrm/civicrm-core/pull/17227 and the longer
 505       // discussion on https://github.com/civicrm/civicrm-core/pull/17180
 506       'workflow_name' => $workflowName,
 507       // Note messageTemplateID is the id but when present we also know it was specifically requested.
 508       'messageTemplateID' => $messageTemplateID,
 509       // Group name & valueName are deprecated parameters. At some point it will not be passed out.
 510       // https://github.com/civicrm/civicrm-core/pull/17180
 511       'groupName' => $groupName,
 512       'valueName' => $workflowName,
 513     ];
 514
 515     CRM_Utils_Hook::alterMailContent($mailContent);
 516
 517     // add the test banner (if requested)
 518     if ($isTest) {
 519       $testText = MessageTemplate::get(FALSE)
 520         ->setSelect(['msg_subject', 'msg_text', 'msg_html'])
 521         ->addWhere('workflow_name', '=', 'test_preview')
 522         ->addWhere('is_default', '=', TRUE)
 523         ->execute()->first();
 524
 525       $mailContent['subject'] = $testText['msg_subject'] . $mailContent['subject'];
 526       $mailContent['text'] = $testText['msg_text'] . $mailContent['text'];
 527       $mailContent['html'] = preg_replace('/<body(.*)$/im', "<body\\1\n{$testText['msg_html']}", $mailContent['html']);
 528     }
 529
 530     if (!empty($subjectOverride)) {
 531       CRM_Core_Error::deprecatedWarning('CRM_Core_BAO_MessageTemplate: $params[subject] is deprecated. Use $params[messageTemplate][msg_subject] instead.');
 532       $mailContent['subject'] = $subjectOverride;
 533     }
 534
 535     return $mailContent;
 536   }
 537
 538 }