Merge pull request #5185 from colemanw/revertExamples
[civicrm-core.git] / api / v3 / Mailing.php
1 <?php
2 /*
3 +--------------------------------------------------------------------+
4 | CiviCRM version 4.6 |
5 +--------------------------------------------------------------------+
6 | Copyright CiviCRM LLC (c) 2004-2014 |
7 +--------------------------------------------------------------------+
8 | This file is a part of CiviCRM. |
9 | |
10 | CiviCRM is free software; you can copy, modify, and distribute it |
11 | under the terms of the GNU Affero General Public License |
12 | Version 3, 19 November 2007 and the CiviCRM Licensing Exception. |
13 | |
14 | CiviCRM is distributed in the hope that it will be useful, but |
15 | WITHOUT ANY WARRANTY; without even the implied warranty of |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
17 | See the GNU Affero General Public License for more details. |
18 | |
19 | You should have received a copy of the GNU Affero General Public |
20 | License and the CiviCRM Licensing Exception along |
21 | with this program; if not, contact CiviCRM LLC |
22 | at info[AT]civicrm[DOT]org. If you have questions about the |
23 | GNU Affero General Public License or the licensing of CiviCRM, |
24 | see the CiviCRM license FAQ at http://civicrm.org/licensing |
25 +--------------------------------------------------------------------+
26 */
27
28 /**
29 *
30 * APIv3 functions for registering/processing mailing events.
31 *
32 * @package CiviCRM_APIv3
33 */
34
35 /**
36 * Handle a create event.
37 *
38 * @param array $params
39 *
40 * @return array
41 * API Success Array
42 * @throws \API_Exception
43 * @throws \Civi\API\Exception\UnauthorizedException
44 */
45 function civicrm_api3_mailing_create($params) {
46 if (CRM_Mailing_Info::workflowEnabled()) {
47 if (!CRM_Core_Permission::check('create mailings')) {
48 throw new \Civi\API\Exception\UnauthorizedException("This system uses advanced CiviMail workflows which require additional permissions");
49 }
50 if (!CRM_Core_Permission::check('schedule mailings')) {
51 unset($params['scheduled_date']);
52 unset($params['scheduled_id']);
53 }
54 if (!CRM_Core_Permission::check('approve mailings')) {
55 unset($params['approval_date']);
56 unset($params['approver_id']);
57 unset($params['approval_status_id']);
58 unset($params['approval_note']);
59 }
60 }
61 $params['_evil_bao_validator_'] = 'CRM_Mailing_BAO_Mailing::checkSendable';
62 return _civicrm_api3_basic_create(_civicrm_api3_get_BAO(__FUNCTION__), $params);
63 }
64
65 /**
66 * Get mailing token.
67 *
68 * @param array $params
69 *
70 * @return array
71 * @throws \API_Exception
72 */
73 function civicrm_api3_mailing_get_token($params) {
74 if (!array_key_exists("usage", $params)) {
75 throw new API_Exception('Mandatory keys missing from params array: entity');
76 }
77
78 $tokens = CRM_Core_SelectValues::contactTokens();
79 switch ($params['usage']) {
80 case 'Mailing':
81 $tokens = array_merge(CRM_Core_SelectValues::mailingTokens(), $tokens);
82 break;
83
84 case 'ScheduleEventReminder':
85 $tokens = array_merge(CRM_Core_SelectValues::activityTokens(), $tokens);
86 $tokens = array_merge(CRM_Core_SelectValues::eventTokens(), $tokens);
87 $tokens = array_merge(CRM_Core_SelectValues::membershipTokens(), $tokens);
88 break;
89
90 case 'ManageEventScheduleReminder':
91 $tokens = array_merge(CRM_Core_SelectValues::eventTokens(), $tokens);
92 break;
93 }
94
95 return CRM_Utils_Token::formatTokensForDisplay($tokens);
96 }
97
98 /**
99 * Adjust Metadata for Create action.
100 *
101 * The metadata is used for setting defaults, documentation & validation.
102 *
103 * @param array $params
104 * Array of parameters determined by getfields.
105 */
106 function _civicrm_api3_mailing_create_spec(&$params) {
107 $params['created_id']['api.required'] = 1;
108 $params['created_id']['api.default'] = 'user_contact_id';
109
110 $params['override_verp']['api.default'] = !CRM_Core_BAO_Setting::getItem(CRM_Core_BAO_Setting::MAILING_PREFERENCES_NAME,
111 'track_civimail_replies', NULL, FALSE
112 );
113 $params['visibility']['api.default'] = 'Public Pages';
114 $params['dedupe_email']['api.default'] = CRM_Core_BAO_Setting::getItem(CRM_Core_BAO_Setting::MAILING_PREFERENCES_NAME,
115 'dedupe_email_default', NULL, FALSE
116 );
117
118 $params['forward_replies']['api.default'] = FALSE;
119 $params['auto_responder']['api.default'] = FALSE;
120 $params['open_tracking']['api.default'] = TRUE;
121 $params['url_tracking']['api.default'] = TRUE;
122
123 $params['header_id']['api.default'] = CRM_Mailing_PseudoConstant::defaultComponent('Header', '');
124 $params['footer_id']['api.default'] = CRM_Mailing_PseudoConstant::defaultComponent('Footer', '');
125 $params['optout_id']['api.default'] = CRM_Mailing_PseudoConstant::defaultComponent('OptOut', '');
126 $params['reply_id']['api.default'] = CRM_Mailing_PseudoConstant::defaultComponent('Reply', '');
127 $params['resubscribe_id']['api.default'] = CRM_Mailing_PseudoConstant::defaultComponent('Resubscribe', '');
128 $params['unsubscribe_id']['api.default'] = CRM_Mailing_PseudoConstant::defaultComponent('Unsubscribe', '');
129
130 $defaultAddress = CRM_Core_OptionGroup::values('from_email_address', NULL, NULL, NULL, ' AND is_default = 1');
131 foreach ($defaultAddress as $id => $value) {
132 if (preg_match('/"(.*)" <(.*)>/', $value, $match)) {
133 $params['from_email']['api.default'] = $match[2];
134 $params['from_name']['api.default'] = $match[1];
135 }
136 }
137 }
138
139 /**
140 * Handle a delete event.
141 *
142 * @param array $params
143 *
144 * @return array
145 * API Success Array
146 */
147 function civicrm_api3_mailing_delete($params) {
148 return _civicrm_api3_basic_delete(_civicrm_api3_get_BAO(__FUNCTION__), $params);
149 }
150
151 /**
152 * Handle a get event.
153 *
154 * @param array $params
155 *
156 * @return array
157 */
158 function civicrm_api3_mailing_get($params) {
159 return _civicrm_api3_basic_get(_civicrm_api3_get_BAO(__FUNCTION__), $params);
160 }
161
162 /**
163 * Adjust metadata for mailing submit api function.
164 *
165 * @param array $spec
166 */
167 function _civicrm_api3_mailing_submit_spec(&$spec) {
168 $mailingFields = CRM_Mailing_DAO_Mailing::fields();
169 $spec['id'] = $mailingFields['id'];
170 $spec['scheduled_date'] = $mailingFields['scheduled_date'];
171 $spec['approval_date'] = $mailingFields['approval_date'];
172 $spec['approval_status_id'] = $mailingFields['approval_status_id'];
173 $spec['approval_note'] = $mailingFields['approval_note'];
174 // _skip_evil_bao_auto_recipients_: bool
175 }
176
177 /**
178 * Mailing submit.
179 *
180 * @param array $params
181 *
182 * @return array
183 * @throws API_Exception
184 */
185 function civicrm_api3_mailing_submit($params) {
186 civicrm_api3_verify_mandatory($params, 'CRM_Mailing_DAO_Mailing', array('id'));
187
188 if (!isset($params['scheduled_date']) && !isset($updateParams['approval_date'])) {
189 throw new API_Exception("Missing parameter scheduled_date and/or approval_date");
190 }
191 if (!is_numeric(CRM_Core_Session::getLoggedInContactID())) {
192 throw new API_Exception("Failed to determine current user");
193 }
194
195 $updateParams = array();
196 $updateParams['id'] = $params['id'];
197
198 // Note: we'll pass along scheduling/approval fields, but they may get ignored
199 // if we don't have permission.
200 if (isset($params['scheduled_date'])) {
201 $updateParams['scheduled_date'] = $params['scheduled_date'];
202 $updateParams['scheduled_id'] = CRM_Core_Session::getLoggedInContactID();
203 }
204 if (isset($params['approval_date'])) {
205 $updateParams['approval_date'] = $params['approval_date'];
206 $updateParams['approver_id'] = CRM_Core_Session::getLoggedInContactID();
207 $updateParams['approval_status_id'] = CRM_Utils_Array::value('approval_status_id', $updateParams, CRM_Core_OptionGroup::getDefaultValue('mail_approval_status'));
208 }
209 if (isset($params['approval_note'])) {
210 $updateParams['approval_note'] = $params['approval_note'];
211 }
212 if (isset($params['_skip_evil_bao_auto_recipients_'])) {
213 $updateParams['_skip_evil_bao_auto_recipients_'] = $params['_skip_evil_bao_auto_recipients_'];
214 }
215
216 $updateParams['options']['reload'] = 1;
217 return civicrm_api3('Mailing', 'create', $updateParams);
218 }
219
220 /**
221 * Process a bounce event by passing through to the BAOs.
222 *
223 * @param array $params
224 *
225 * @throws API_Exception
226 * @return array
227 */
228 function civicrm_api3_mailing_event_bounce($params) {
229 $body = $params['body'];
230 unset($params['body']);
231
232 $params += CRM_Mailing_BAO_BouncePattern::match($body);
233
234 if (CRM_Mailing_Event_BAO_Bounce::create($params)) {
235 return civicrm_api3_create_success($params);
236 }
237 else {
238 throw new API_Exception(ts('Queue event could not be found'), 'no_queue_event
239 ');
240 }
241 }
242
243 /**
244 * Adjust Metadata for bounce_spec action.
245 *
246 * The metadata is used for setting defaults, documentation & validation.
247 *
248 * @param array $params
249 * Array of parameters determined by getfields.
250 */
251 function _civicrm_api3_mailing_event_bounce_spec(&$params) {
252 $params['job_id']['api.required'] = 1;
253 $params['job_id']['title'] = 'Job ID';
254 $params['event_queue_id']['api.required'] = 1;
255 $params['event_queue_id']['title'] = 'Event Queue ID';
256 $params['hash']['api.required'] = 1;
257 $params['hash']['title'] = 'Hash';
258 $params['body']['api.required'] = 1;
259 $params['body']['title'] = 'Body';
260 }
261
262 /**
263 * Handle a confirm event.
264 *
265 * @deprecated
266 *
267 * @param array $params
268 *
269 * @return array
270 */
271 function civicrm_api3_mailing_event_confirm($params) {
272 return civicrm_api('mailing_event_confirm', 'create', $params);
273 }
274
275 /**
276 * Declare deprecated functions.
277 *
278 * @deprecated api notice
279 * @return array
280 * Array of deprecated actions
281 */
282 function _civicrm_api3_mailing_deprecation() {
283 return array('event_confirm' => 'Mailing api "event_confirm" action is deprecated. Use the mailing_event_confirm api instead.');
284 }
285
286 /**
287 * Handle a reply event.
288 *
289 * @param array $params
290 *
291 * @return array
292 */
293 function civicrm_api3_mailing_event_reply($params) {
294 $job = $params['job_id'];
295 $queue = $params['event_queue_id'];
296 $hash = $params['hash'];
297 $replyto = $params['replyTo'];
298 $bodyTxt = CRM_Utils_Array::value('bodyTxt', $params);
299 $bodyHTML = CRM_Utils_Array::value('bodyHTML', $params);
300 $fullEmail = CRM_Utils_Array::value('fullEmail', $params);
301
302 $mailing = CRM_Mailing_Event_BAO_Reply::reply($job, $queue, $hash, $replyto);
303
304 if (empty($mailing)) {
305 return civicrm_api3_create_error('Queue event could not be found');
306 }
307
308 CRM_Mailing_Event_BAO_Reply::send($queue, $mailing, $bodyTxt, $replyto, $bodyHTML, $fullEmail);
309
310 return civicrm_api3_create_success($params);
311 }
312
313 /**
314 * Adjust Metadata for event_reply action.
315 *
316 * The metadata is used for setting defaults, documentation & validation.
317 *
318 * @param array $params
319 * Array of parameters determined by getfields.
320 */
321 function _civicrm_api3_mailing_event_reply_spec(&$params) {
322 $params['job_id']['api.required'] = 1;
323 $params['job_id']['title'] = 'Job ID';
324 $params['event_queue_id']['api.required'] = 1;
325 $params['event_queue_id']['title'] = 'Event Queue ID';
326 $params['hash']['api.required'] = 1;
327 $params['hash']['title'] = 'Hash';
328 $params['replyTo']['api.required'] = 0;
329 $params['replyTo']['title'] = 'Reply To';//doesn't really explain adequately
330 }
331
332 /**
333 * Handle a forward event.
334 *
335 * @param array $params
336 *
337 * @return array
338 */
339 function civicrm_api3_mailing_event_forward($params) {
340 $job = $params['job_id'];
341 $queue = $params['event_queue_id'];
342 $hash = $params['hash'];
343 $email = $params['email'];
344 $fromEmail = CRM_Utils_Array::value('fromEmail', $params);
345 $params = CRM_Utils_Array::value('params', $params);
346
347 $forward = CRM_Mailing_Event_BAO_Forward::forward($job, $queue, $hash, $email, $fromEmail, $params);
348
349 if ($forward) {
350 return civicrm_api3_create_success($params);
351 }
352
353 return civicrm_api3_create_error('Queue event could not be found');
354 }
355
356 /**
357 * Adjust Metadata for event_forward action.
358 *
359 * The metadata is used for setting defaults, documentation & validation.
360 *
361 * @param array $params
362 * Array of parameters determined by getfields.
363 */
364 function _civicrm_api3_mailing_event_forward_spec(&$params) {
365 $params['job_id']['api.required'] = 1;
366 $params['job_id']['title'] = 'Job ID';
367 $params['event_queue_id']['api.required'] = 1;
368 $params['event_queue_id']['title'] = 'Event Queue ID';
369 $params['hash']['api.required'] = 1;
370 $params['hash']['title'] = 'Hash';
371 $params['email']['api.required'] = 1;
372 $params['email']['title'] = 'Forwarded to Email';
373 }
374
375 /**
376 * Handle a click event.
377 *
378 * @param array $params
379 *
380 * @return array
381 */
382 function civicrm_api3_mailing_event_click($params) {
383 civicrm_api3_verify_mandatory($params,
384 'CRM_Mailing_Event_DAO_TrackableURLOpen',
385 array('event_queue_id', 'url_id'),
386 FALSE
387 );
388
389 $url_id = $params['url_id'];
390 $queue = $params['event_queue_id'];
391
392 $url = CRM_Mailing_Event_BAO_TrackableURLOpen::track($queue, $url_id);
393
394 $values = array();
395 $values['url'] = $url;
396 $values['is_error'] = 0;
397
398 return civicrm_api3_create_success($values);
399 }
400
401 /**
402 * Handle an open event.
403 *
404 * @param array $params
405 *
406 * @return array
407 */
408 function civicrm_api3_mailing_event_open($params) {
409
410 civicrm_api3_verify_mandatory($params,
411 'CRM_Mailing_Event_DAO_Opened',
412 array('event_queue_id'),
413 FALSE
414 );
415
416 $queue = $params['event_queue_id'];
417 $success = CRM_Mailing_Event_BAO_Opened::open($queue);
418
419 if (!$success) {
420 return civicrm_api3_create_error('mailing open event failed');
421 }
422
423 return civicrm_api3_create_success($params);
424 }
425
426 /**
427 * Preview mailing.
428 *
429 * @param array $params
430 * Array per getfields metadata.
431 *
432 * @return array
433 * @throws \API_Exception
434 */
435 function civicrm_api3_mailing_preview($params) {
436 civicrm_api3_verify_mandatory($params,
437 'CRM_Mailing_DAO_Mailing',
438 array('id'),
439 FALSE
440 );
441
442 $fromEmail = NULL;
443 if (!empty($params['from_email'])) {
444 $fromEmail = $params['from_email'];
445 }
446
447 $session = CRM_Core_Session::singleton();
448 $mailing = new CRM_Mailing_BAO_Mailing();
449 $mailing->id = $params['id'];
450 $mailing->find(TRUE);
451
452 CRM_Mailing_BAO_Mailing::tokenReplace($mailing);
453
454 // get and format attachments
455 $attachments = CRM_Core_BAO_File::getEntityFile('civicrm_mailing', $mailing->id);
456
457 $returnProperties = $mailing->getReturnProperties();
458 $contactID = CRM_Utils_Array::value('contact_id', $params);
459 if (!$contactID) {
460 $contactID = $session->get('userID');
461 }
462 $mailingParams = array('contact_id' => $contactID);
463
464 $details = CRM_Utils_Token::getTokenDetails($mailingParams, $returnProperties, TRUE, TRUE, NULL, $mailing->getFlattenedTokens());
465
466 $mime = &$mailing->compose(NULL, NULL, NULL, $session->get('userID'), $fromEmail, $fromEmail,
467 TRUE, $details[0][$contactID], $attachments
468 );
469
470 return civicrm_api3_create_success(array(
471 'id' => $params['id'],
472 'contact_id' => $contactID,
473 'subject' => $mime->_headers['Subject'],
474 'body_html' => $mime->getHTMLBody(),
475 'body_text' => $mime->getTXTBody(),
476 ));
477 }
478
479 /**
480 * Adjust metadata for send test function.
481 *
482 * @param array $spec
483 */
484 function _civicrm_api3_mailing_send_test_spec(&$spec) {
485 $spec['test_group']['title'] = 'Test Group ID';
486 $spec['test_email']['title'] = 'Test Email Address';
487 }
488
489 /**
490 * Send test mailing.
491 *
492 * @param array $params
493 *
494 * @return array
495 * @throws \API_Exception
496 * @throws \CiviCRM_API3_Exception
497 */
498 function civicrm_api3_mailing_send_test($params) {
499 if (!array_key_exists('test_group', $params) && !array_key_exists('test_email', $params)) {
500 throw new API_Exception("Mandatory key(s) missing from params array: test_group and/or test_email field are required");
501 }
502 civicrm_api3_verify_mandatory($params,
503 'CRM_Mailing_DAO_MailingJob',
504 array('mailing_id'),
505 FALSE
506 );
507
508 $testEmailParams = _civicrm_api3_generic_replace_base_params($params);
509 $testEmailParams['is_test'] = 1;
510 $job = civicrm_api3('MailingJob', 'create', $testEmailParams);
511 $testEmailParams['job_id'] = $job['id'];
512 $testEmailParams['emails'] = explode(',', $testEmailParams['test_email']);
513 if (!empty($params['test_email'])) {
514 $query = CRM_Utils_SQL_Select::from('civicrm_email e')
515 ->select(array('e.id', 'e.contact_id', 'e.email'))
516 ->join('c', 'INNER JOIN civicrm_contact c ON e.contact_id = c.id')
517 ->where('e.email IN (@emails)', array('@emails' => $testEmailParams['emails']))
518 ->where('e.on_hold = 0')
519 ->where('c.is_opt_out = 0')
520 ->where('c.do_not_email = 0')
521 ->where('c.is_deceased = 0')
522 ->groupBy('e.id')
523 ->orderBy(array('e.is_bulkmail DESC', 'e.is_primary DESC'))
524 ->toSQL();
525 $dao = CRM_Core_DAO::executeQuery($query);
526 $emailDetail = array();
527 // fetch contact_id and email id for all existing emails
528 while ($dao->fetch()) {
529 $emailDetail[$dao->email] = array(
530 'contact_id' => $dao->contact_id,
531 'email_id' => $dao->id,
532 );
533 }
534 $dao->free();
535 foreach ($testEmailParams['emails'] as $key => $email) {
536 $email = trim($email);
537 $contactId = $emailId = NULL;
538 if (array_key_exists($email, $emailDetail)) {
539 $emailId = $emailDetail[$email]['email_id'];
540 $contactId = $emailDetail[$email]['contact_id'];
541 }
542 if (!$contactId) {
543 //create new contact.
544 $contact = civicrm_api3('Contact', 'create',
545 array(
546 'contact_type' => 'Individual',
547 'email' => $email,
548 'api.Email.get' => array('return' => 'id'),
549 )
550 );
551 $contactId = $contact['id'];
552 $emailId = $contact['values'][$contactId]['api.Email.get']['id'];
553 }
554 civicrm_api3('MailingEventQueue', 'create',
555 array(
556 'job_id' => $job['id'],
557 'email_id' => $emailId,
558 'contact_id' => $contactId,
559 )
560 );
561 }
562 }
563
564 $isComplete = FALSE;
565 $config = CRM_Core_Config::singleton();
566 $mailerJobSize = (property_exists($config, 'mailerJobSize')) ? $config->mailerJobSize : NULL;
567 while (!$isComplete) {
568 // Q: In CRM_Mailing_BAO_Mailing::processQueue(), the three runJobs*()
569 // functions are all called. Why does Mailing.send_test only call one?
570 // CRM_Mailing_BAO_MailingJob::runJobs_pre($mailerJobSize, NULL);
571 $isComplete = CRM_Mailing_BAO_MailingJob::runJobs($testEmailParams);
572 // CRM_Mailing_BAO_MailingJob::runJobs_post(NULL);
573 }
574
575 //return delivered mail info
576 $mailDelivered = CRM_Mailing_Event_BAO_Delivered::getRows($params['mailing_id'], $job['id'], TRUE, NULL, NULL, NULL, TRUE);
577
578 return civicrm_api3_create_success($mailDelivered);
579 }
580
581 /**
582 * Adjust Metadata for send_mail action.
583 *
584 * The metadata is used for setting defaults, documentation & validation.
585 *
586 * @param array $params
587 * Array of parameters determined by getfields.
588 */
589 function _civicrm_api3_mailing_stats_spec(&$params) {
590 $params['date']['api.default'] = 'now';
591 $params['date']['title'] = 'Date';
592 }
593
594 /**
595 * Function which needs to be explained.
596 *
597 * @param array $params
598 *
599 * @return array
600 * @throws \API_Exception
601 */
602 function civicrm_api3_mailing_stats($params) {
603 civicrm_api3_verify_mandatory($params,
604 'CRM_Mailing_DAO_MailingJob',
605 array('mailing_id'),
606 FALSE
607 );
608
609 if ($params['date'] == 'now') {
610 $params['date'] = date('YmdHis');
611 }
612 else {
613 $params['date'] = CRM_Utils_Date::processDate($params['date'] . ' ' . $params['date_time']);
614 }
615
616 $stats[$params['mailing_id']] = array();
617 if (empty($params['job_id'])) {
618 $params['job_id'] = NULL;
619 }
620 foreach (array('Delivered', 'Bounces', 'Unsubscribers', 'Unique Clicks', 'Opened') as $detail) {
621 switch ($detail) {
622 case 'Delivered':
623 $stats[$params['mailing_id']] += array(
624 $detail => CRM_Mailing_Event_BAO_Delivered::getTotalCount($params['mailing_id'], $params['job_id'], FALSE, $params['date']),
625 );
626 break;
627
628 case 'Bounces':
629 $stats[$params['mailing_id']] += array(
630 $detail => CRM_Mailing_Event_BAO_Bounce::getTotalCount($params['mailing_id'], $params['job_id'], FALSE, $params['date']),
631 );
632 break;
633
634 case 'Unsubscribers':
635 $stats[$params['mailing_id']] += array(
636 $detail => CRM_Mailing_Event_BAO_Unsubscribe::getTotalCount($params['mailing_id'], $params['job_id'], FALSE, NULL, $params['date']),
637 );
638 break;
639
640 case 'Unique Clicks':
641 $stats[$params['mailing_id']] += array(
642 $detail => CRM_Mailing_Event_BAO_TrackableURLOpen::getTotalCount($params['mailing_id'], $params['job_id'], FALSE, NULL, $params['date']),
643 );
644 break;
645
646 case 'Opened':
647 $stats[$params['mailing_id']] += array(
648 $detail => CRM_Mailing_Event_BAO_Opened::getTotalCount($params['mailing_id'], $params['job_id'], FALSE, $params['date']),
649 );
650 break;
651 }
652 }
653 return civicrm_api3_create_success($stats);
654 }
655
656 /**
657 * Fix the reset dates on the email record based on when a mail was last delivered.
658 *
659 * We only consider mailings that were completed and finished in the last 3 to 7 days
660 * Both the min and max days can be set via the params
661 *
662 * @param array $params
663 *
664 * @return array
665 */
666 function civicrm_api3_mailing_update_email_resetdate($params) {
667 CRM_Mailing_Event_BAO_Delivered::updateEmailResetDate(
668 CRM_Utils_Array::value('minDays', $params, 3),
669 CRM_Utils_Array::value('maxDays', $params, 3)
670 );
671 return civicrm_api3_create_success();
672 }