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Formidable Forms – WordPress Form Builder for Contact Forms, Calculators, Quizzes & More / 6.21
Formidable Forms – WordPress Form Builder for Contact Forms, Calculators, Quizzes & More v6.21
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← All changes | classes/models/FrmMigrate.php +42 -204 6.306.21 View file →
@@ -3,27 +3,11 @@
3 3 die( 'You are not allowed to call this page directly.' );
4 4 }
5 5
6 6 class FrmMigrate {
7 -
8 - /**
9 - * @var string
10 - */
11 7 public $fields;
12 -
13 - /**
14 - * @var string
15 - */
16 8 public $forms;
17 -
18 - /**
19 - * @var string
20 - */
21 9 public $entries;
22 -
23 - /**
24 - * @var string
25 - */
26 10 public $entry_metas;
27 11
28 12 public function __construct() {
29 13 global $wpdb;
@@ -32,11 +16,8 @@
32 16 $this->entries = $wpdb->prefix . 'frm_items';
33 17 $this->entry_metas = $wpdb->prefix . 'frm_item_metas';
34 18 }
35 19
36 - /**
37 - * @return void
38 - */
39 20 public function upgrade() {
40 21 do_action( 'frm_before_install' );
41 22
42 23 global $wpdb, $frm_vars;
@@ -51,11 +32,9 @@
51 32 )
52 33 );
53 34
54 35 if ( $needs_upgrade ) {
55 - $this->maybe_delete_htaccess_file();
56 -
57 - // Update rewrite rules for views and other custom post types
36 + // update rewrite rules for views and other custom post types
58 37 flush_rewrite_rules();
59 38
60 39 require_once ABSPATH . 'wp-admin/includes/upgrade.php';
61 40
@@ -73,10 +52,8 @@
73 52
74 53 if ( false === get_option( 'frm_first_activation' ) ) {
75 54 update_option( 'frm_first_activation', time(), false );
76 55 }
77 -
78 - $this->update_settings_for_new_install();
79 56 }
80 57 }//end if
81 58
82 59 do_action( 'frm_after_install' );
@@ -84,56 +61,16 @@
84 61 $frm_vars['doing_upgrade'] = false;
85 62
86 63 FrmAppHelper::save_combined_js();
87 64
88 - // Update the styling settings
89 - if ( ! function_exists( 'get_filesystem_method' ) ) {
90 - return;
65 + // update the styling settings
66 + if ( function_exists( 'get_filesystem_method' ) ) {
67 + $frm_style = new FrmStyle();
68 + $frm_style->update( 'default' );
91 69 }
92 -
93 - $frm_style = new FrmStyle();
94 - $frm_style->update( 'default' );
95 70 }
96 71
97 72 /**
98 - * Check if the .htaccess file should be deleted based on server response.
99 - * If a server has AllowOverride FileInfo but not AllowOverride AuthConfig, JS and CSS files
100 - * will result in a 500 error.
101 - *
102 - * @since 6.27
103 - *
104 - * @return void
105 - */
106 - private function maybe_delete_htaccess_file() {
107 - $css_file_request = wp_remote_get( FrmAppHelper::plugin_url() . '/css/frm_fonts.css' );
108 -
109 - if ( 200 === wp_remote_retrieve_response_code( $css_file_request ) ) {
110 - return;
111 - }
112 -
113 - $htaccess_path = FrmAppHelper::plugin_path() . '/.htaccess';
114 -
115 - if ( file_exists( $htaccess_path ) ) {
116 - wp_delete_file( $htaccess_path );
117 - }
118 - }
119 -
120 - /**
121 - * Updates some settings for new installs.
122 - *
123 - * @since 6.23
124 - *
125 - * @return void
126 - */
127 - private function update_settings_for_new_install() {
128 - $settings = FrmAppHelper::get_settings();
129 -
130 - $settings->denylist_check = 1;
131 - $settings->installed_after_welcome_tour_update = 1;
132 - $settings->store();
133 - }
134 -
135 - /**
136 73 * If we fail to create the database tables, add an inbox notice.
137 74 * This informs the user that they need to correct the issue and try again.
138 75 *
139 76 * @since 6.19
@@ -153,9 +90,9 @@
153 90
154 91 $message = array(
155 92 'key' => 'failed-to-create-tables',
156 93 'subject' => 'Something went wrong setting up the database',
157 - 'message' => 'For steps to continue, see our <a href="https://formidableforms.com/knowledgebase/install-formidable-forms/#kb-missing-database-tables">documentation</a>. If you need assistance, we recommend that you reach out to your hosting provider. Then <a href="' . esc_url( admin_url( 'admin.php?page=formidable&frm_add_tables=1' ) ) . '">click here</a> to try again.', // phpcs:ignore SlevomatCodingStandard.Files.LineLength.LineTooLong
94 + 'message' => 'For steps to continue, see our <a href="https://formidableforms.com/knowledgebase/install-formidable-forms/#kb-missing-database-tables">documentation</a>. If you need assistance, we recommend that you reach out to your hosting provider. Then <a href="' . esc_url( admin_url( 'admin.php?page=formidable&frm_add_tables=1' ) ) . '">click here</a> to try again.',
158 95 'cta' => '<a href="https://formidableforms.com/knowledgebase/install-formidable-forms/#kb-missing-database-tables">Learn More</a>',
159 96 'type' => 'error',
160 97 );
161 98
@@ -167,14 +104,15 @@
167 104 * @return string
168 105 */
169 106 public function collation() {
170 107 global $wpdb;
171 - return $wpdb->has_cap( 'collation' ) ? $wpdb->get_charset_collate() : '';
108 + if ( ! $wpdb->has_cap( 'collation' ) ) {
109 + return '';
110 + }
111 +
112 + return $wpdb->get_charset_collate();
172 113 }
173 114
174 - /**
175 - * @return void
176 - */
177 115 private function create_tables() {
178 116 $charset_collate = $this->collation();
179 117 $sql = array();
180 118
@@ -310,9 +248,8 @@
310 248 * @since 6.6
311 249 *
312 250 * @param string $table_name
313 251 * @param string $index_name
314 - *
315 252 * @return bool
316 253 */
317 254 private static function index_exists( $table_name, $index_name ) {
318 255 global $wpdb;
@@ -328,14 +265,10 @@
328 265 );
329 266 return (bool) $row;
330 267 }
331 268
332 - /**
333 - * @return void
334 - */
335 269 private function maybe_create_contact_form() {
336 270 $form_exists = FrmForm::get_id_by_key( 'contact-form' );
337 -
338 271 if ( ! $form_exists ) {
339 272 $this->add_default_template();
340 273 }
341 274 }
@@ -343,10 +276,8 @@
343 276 /**
344 277 * Create the default contact form
345 278 *
346 279 * @since 3.06
347 - *
348 - * @return void
349 280 */
350 281 private function add_default_template() {
351 282 if ( FrmXMLHelper::check_if_libxml_disable_entity_loader_exists() ) {
352 283 // XML import is not enabled on your server.
@@ -354,9 +285,10 @@
354 285 }
355 286
356 287 $set_err = libxml_use_internal_errors( true );
357 288 $loader = FrmXMLHelper::maybe_libxml_disable_entity_loader( true );
358 - $file = FrmAppHelper::plugin_path() . '/classes/views/xml/default-templates.xml';
289 +
290 + $file = FrmAppHelper::plugin_path() . '/classes/views/xml/default-templates.xml';
359 291 FrmXMLHelper::import_xml( $file );
360 292
361 293 libxml_use_internal_errors( $set_err );
362 294 FrmXMLHelper::maybe_libxml_disable_entity_loader( $loader );
@@ -363,41 +295,32 @@
363 295 }
364 296
365 297 /**
366 298 * @param int|string $old_db_version
367 - *
368 - * @return void
369 299 */
370 300 private function migrate_data( $old_db_version ) {
371 301 if ( ! $old_db_version ) {
372 302 $old_db_version = get_option( 'frm_db_version' );
373 303 }
374 -
375 - if ( str_contains( $old_db_version, '-' ) ) {
304 + if ( strpos( $old_db_version, '-' ) ) {
376 305 $last_upgrade = explode( '-', $old_db_version );
377 - $old_db_version = intval( end( $last_upgrade ) );
306 + $old_db_version = (int) $last_upgrade[1];
378 307 }
379 308
380 309 if ( ! is_numeric( $old_db_version ) ) {
381 - // Bail if we don't know the previous version
310 + // bail if we don't know the previous version
382 311 return;
383 312 }
384 313
385 - $migrations = array( 16, 11, 16, 17, 23, 25, 86, 90, 97, 98, 101, 104, 105 );
386 -
314 + $migrations = array( 16, 11, 16, 17, 23, 25, 86, 90, 97, 98, 101 );
387 315 foreach ( $migrations as $migration ) {
388 - if ( FrmAppHelper::$db_version < $migration || $old_db_version >= $migration ) {
389 - continue;
316 + if ( FrmAppHelper::$db_version >= $migration && $old_db_version < $migration ) {
317 + $function_name = 'migrate_to_' . $migration;
318 + $this->$function_name();
390 319 }
391 -
392 - $function_name = 'migrate_to_' . $migration;
393 - $this->$function_name();
394 320 }
395 321 }
396 322
397 - /**
398 - * @return bool
399 - */
400 323 public function uninstall() {
401 324 if ( ! current_user_can( 'administrator' ) ) {
402 325 $frm_settings = FrmAppHelper::get_settings();
403 326 wp_die( esc_html( $frm_settings->admin_permission ) );
@@ -422,9 +345,8 @@
422 345
423 346 // Delete roles.
424 347 $frm_roles = FrmAppHelper::frm_capabilities();
425 348 $roles = get_editable_roles();
426 -
427 349 foreach ( $frm_roles as $frm_role => $frm_role_description ) {
428 350 foreach ( $roles as $role => $details ) {
429 351 $wp_roles->remove_cap( $role, $frm_role );
430 352 unset( $role, $details );
@@ -432,16 +354,15 @@
432 354 unset( $frm_role, $frm_role_description );
433 355 }
434 356 unset( $roles, $frm_roles );
435 357
436 - // Delete actions, views, and styles
358 + // delete actions, views, and styles
437 359
438 - // Prevent the post deletion from triggering entries to be deleted
360 + // prevent the post deletion from triggering entries to be deleted
439 361 remove_action( 'before_delete_post', 'FrmProDisplaysController::before_delete_post' );
440 362 remove_action( 'deleted_post', 'FrmProEntriesController::delete_entry' );
441 363
442 - $post_ids = $wpdb->get_col( $wpdb->prepare( 'SELECT ID FROM ' . $wpdb->posts . ' WHERE post_type in (%s, %s, %s)', FrmFormActionsController::$action_post_type, FrmStylesController::$post_type, 'frm_display' ) ); // phpcs:ignore SlevomatCodingStandard.Files.LineLength.LineTooLong
443 -
364 + $post_ids = $wpdb->get_col( $wpdb->prepare( 'SELECT ID FROM ' . $wpdb->posts . ' WHERE post_type in (%s, %s, %s)', FrmFormActionsController::$action_post_type, FrmStylesController::$post_type, 'frm_display' ) );
444 365 foreach ( $post_ids as $post_id ) {
445 366 // Delete's each post.
446 367 wp_delete_post( $post_id, true );
447 368 }
@@ -446,15 +367,15 @@
446 367 wp_delete_post( $post_id, true );
447 368 }
448 369 unset( $post_ids );
449 370
450 - // Delete transients
371 + // delete transients
451 372 delete_transient( 'frmpro_css' );
452 373 delete_transient( 'frm_options' );
453 374 delete_transient( 'frmpro_options' );
454 375 delete_transient( FrmOnboardingWizardController::TRANSIENT_NAME );
455 376
456 - $wpdb->query( $wpdb->prepare( 'DELETE FROM ' . $wpdb->options . ' WHERE option_name LIKE %s OR option_name LIKE %s', '_transient_timeout_frm_form_fields_%', '_transient_frm_form_fields_%' ) ); // phpcs:ignore SlevomatCodingStandard.Files.LineLength.LineTooLong
377 + $wpdb->query( $wpdb->prepare( 'DELETE FROM ' . $wpdb->options . ' WHERE option_name LIKE %s OR option_name LIKE %s', '_transient_timeout_frm_form_fields_%', '_transient_frm_form_fields_%' ) );
457 378
458 379 do_action( 'frm_after_uninstall' );
459 380
460 381 return true;
@@ -460,44 +381,11 @@
460 381 return true;
461 382 }
462 383
463 384 /**
464 - * In older versions of Lite, it's possible we've saved the wrong location ID.
465 - * So force it to get valid values again.
466 - *
467 - * @since 6.25
468 - *
469 - * @return void
470 - */
471 - private function migrate_to_104() {
472 - if ( FrmSquareLiteConnectHelper::get_merchant_id( 'test' ) ) {
473 - FrmSquareLiteConnectHelper::get_location_id( true, 'test' );
474 - }
475 -
476 - if ( FrmSquareLiteConnectHelper::get_merchant_id( 'live' ) ) {
477 - FrmSquareLiteConnectHelper::get_location_id( true, 'live' );
478 - }
479 - }
480 -
481 - /**
482 - * Add new wp_options row for custom setting.
483 - *
484 - * @since 6.26
485 - *
486 - * @return void
487 - */
488 - private function migrate_to_105() {
489 - if ( ! FrmAppHelper::pro_is_installed() ) {
490 - update_option( 'frm_show_pricing_fields_modal', 1, false );
491 - }
492 - }
493 -
494 - /**
495 385 * Disables summary email for multisite (not the main site) if recipient setting isn't changed.
496 386 *
497 387 * @since 6.8
498 - *
499 - * @return void
500 388 */
501 389 private function migrate_to_101() {
502 390 if ( ! is_multisite() || get_main_site_id() === get_current_blog_id() ) {
503 391 return;
@@ -503,9 +391,8 @@
503 391 return;
504 392 }
505 393
506 394 $frm_settings = FrmAppHelper::get_settings();
507 -
508 395 if ( empty( $frm_settings->summary_emails ) || '[admin_email]' !== $frm_settings->summary_emails_recipients ) {
509 396 // User changed it.
510 397 return;
511 398 }
@@ -517,10 +404,8 @@
517 404 /**
518 405 * Clear frmpro_css transient.
519 406 *
520 407 * @since 4.10.02
521 - *
522 - * @return void
523 408 */
524 409 private function migrate_to_98() {
525 410 delete_transient( 'frmpro_css' );
526 411 }
@@ -528,10 +413,8 @@
528 413 /**
529 414 * Move default_blank and clear_on_focus to placeholder.
530 415 *
531 416 * @since 4.0
532 - *
533 - * @return void
534 417 */
535 418 private function migrate_to_97() {
536 419 $this->migrate_to_placeholder( 'clear_on_focus' );
537 420 $this->migrate_to_placeholder( 'default_blank' );
@@ -540,12 +423,8 @@
540 423 /**
541 424 * Move clear_on_focus or default_blank to placeholder.
542 425 *
543 426 * @since 4.0
544 - *
545 - * @param string $type Field option key to migrate.
546 - *
547 - * @return void
548 427 */
549 428 private function migrate_to_placeholder( $type = 'clear_on_focus' ) {
550 429 $query = array(
551 430 'field_options like' => '"' . $type . '";s:1:"1";',
@@ -556,10 +435,9 @@
556 435 foreach ( $fields as $field ) {
557 436 FrmAppHelper::unserialize_or_decode( $field->field_options );
558 437 FrmAppHelper::unserialize_or_decode( $field->options );
559 438 $update_values = FrmXMLHelper::migrate_field_placeholder( $field, $type );
560 -
561 - if ( ! $update_values ) {
439 + if ( empty( $update_values ) ) {
562 440 continue;
563 441 }
564 442
565 443 FrmField::update( $field->id, $update_values );
@@ -570,15 +448,11 @@
570 448 /**
571 449 * Delete unneeded default templates
572 450 *
573 451 * @since 3.06
574 - *
575 - * @return void
576 452 */
577 453 private function migrate_to_90() {
578 454 $form = FrmForm::getOne( 'contact' );
579 -
580 - // phpcs:ignore Universal.Operators.StrictComparisons
581 455 if ( $form && $form->default_template == 1 ) {
582 456 FrmForm::destroy( 'contact' );
583 457 }
584 458 }
@@ -586,15 +460,14 @@
586 460 /**
587 461 * Reverse migration 17 -- Divide by 9
588 462 *
589 463 * @since 3.0.05
590 - *
591 - * @return void
592 464 */
593 465 private function migrate_to_86() {
466 +
594 467 $fields = $this->get_fields_with_size();
595 468
596 - foreach ( $fields as $f ) {
469 + foreach ( (array) $fields as $f ) {
597 470 FrmAppHelper::unserialize_or_decode( $f->field_options );
598 471 $size = $f->field_options['size'];
599 472 $this->maybe_convert_migrated_size( $size );
600 473
@@ -606,12 +479,11 @@
606 479 FrmField::update( $f->id, array( 'field_options' => $f->field_options ) );
607 480 unset( $f );
608 481 }
609 482
610 - // Reverse the extra size changes in widgets
483 + // reverse the extra size changes in widgets
611 484 $widgets = get_option( 'widget_frm_show_form' );
612 -
613 - if ( ! $widgets ) {
485 + if ( empty( $widgets ) ) {
614 486 return;
615 487 }
616 488
617 489 $this->revert_widget_field_size();
@@ -616,11 +488,8 @@
616 488
617 489 $this->revert_widget_field_size();
618 490 }
619 491
620 - /**
621 - * @return array
622 - */
623 492 private function get_fields_with_size() {
624 493 $field_types = array(
625 494 'textarea',
626 495 'text',
@@ -648,20 +517,16 @@
648 517 /**
649 518 * Reverse the extra size changes in widgets
650 519 *
651 520 * @since 3.0.05
652 - *
653 - * @return void
654 521 */
655 522 private function revert_widget_field_size() {
656 523 $widgets = get_option( 'widget_frm_show_form' );
657 -
658 - if ( ! $widgets ) {
524 + if ( empty( $widgets ) ) {
659 525 return;
660 526 }
661 527
662 528 FrmAppHelper::unserialize_or_decode( $widgets );
663 -
664 529 foreach ( $widgets as $k => $widget ) {
665 530 if ( ! is_array( $widget ) || ! isset( $widget['size'] ) ) {
666 531 continue;
667 532 }
@@ -667,9 +532,8 @@
667 532 }
668 533
669 534 $this->maybe_convert_migrated_size( $widgets[ $k ]['size'] );
670 535 }
671 -
672 536 update_option( 'widget_frm_show_form', $widgets );
673 537 }
674 538
675 539 /**
@@ -675,28 +539,23 @@
675 539 /**
676 540 * Divide by 9 to reverse the multiplication
677 541 *
678 542 * @since 3.0.05
679 - *
680 - * @param string $size Size string to maybe convert, passed by reference.
681 - *
682 - * @return void
683 543 */
684 544 private function maybe_convert_migrated_size( &$size ) {
685 - $has_px_size = $size && str_contains( $size, 'px' );
686 -
545 + $has_px_size = ! empty( $size ) && strpos( $size, 'px' );
687 546 if ( ! $has_px_size ) {
688 547 return;
689 548 }
690 549
691 550 $int_size = str_replace( 'px', '', $size );
692 -
693 551 if ( ! is_numeric( $int_size ) || (int) $int_size < 900 ) {
694 552 return;
695 553 }
696 554
697 555 $pixel_conversion = 9;
698 - $size = round( (int) $int_size / $pixel_conversion );
556 +
557 + $size = round( (int) $int_size / $pixel_conversion );
699 558 }
700 559
701 560 /**
702 561 * Migrate old styling settings. If sites are using the old
@@ -702,17 +561,14 @@
702 561 * Migrate old styling settings. If sites are using the old
703 562 * default 400px field width, switch it to 100%
704 563 *
705 564 * @since 2.0.4
706 - *
707 - * @return void
708 565 */
709 566 private function migrate_to_25() {
710 - // Get the style that was created with the style migration
567 + // get the style that was created with the style migration
711 568 $frm_style = new FrmStyle();
712 569 $styles = $frm_style->get_all( 'post_date', 'ASC', 1 );
713 -
714 - if ( ! $styles ) {
570 + if ( empty( $styles ) ) {
715 571 return;
716 572 }
717 573
718 574 foreach ( $styles as $style ) {
@@ -729,16 +585,13 @@
729 585 * Check if the parent_form_id columns exists.
730 586 * If not, try and add it again
731 587 *
732 588 * @since 2.0.2
733 - *
734 - * @return void
735 589 */
736 590 private function migrate_to_23() {
737 591 global $wpdb;
738 592 $exists = $wpdb->get_row( 'SHOW COLUMNS FROM ' . $this->forms . ' LIKE "parent_form_id"' ); // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared
739 -
740 - if ( ! $exists ) {
593 + if ( empty( $exists ) ) {
741 594 $wpdb->query( 'ALTER TABLE ' . $this->forms . ' ADD parent_form_id int(11) default 0' ); // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared
742 595 }
743 596 }
744 597
@@ -743,10 +596,8 @@
743 596 }
744 597
745 598 /**
746 599 * Change field size from character to pixel -- Multiply by 9
747 - *
748 - * @return void
749 600 */
750 601 private function migrate_to_17() {
751 602 $fields = $this->get_fields_with_size();
752 603
@@ -751,9 +602,8 @@
751 602 $fields = $this->get_fields_with_size();
752 603
753 604 foreach ( $fields as $f ) {
754 605 FrmAppHelper::unserialize_or_decode( $f->field_options );
755 -
756 606 if ( empty( $f->field_options['size'] ) || ! is_numeric( $f->field_options['size'] ) ) {
757 607 continue;
758 608 }
759 609
@@ -767,20 +617,16 @@
767 617 }
768 618
769 619 /**
770 620 * Change the characters in widgets to pixels
771 - *
772 - * @return void
773 621 */
774 622 private function adjust_widget_size() {
775 623 $widgets = get_option( 'widget_frm_show_form' );
776 -
777 - if ( ! $widgets ) {
624 + if ( empty( $widgets ) ) {
778 625 return;
779 626 }
780 627
781 628 FrmAppHelper::unserialize_or_decode( $widgets );
782 -
783 629 foreach ( $widgets as $k => $widget ) {
784 630 if ( ! is_array( $widget ) || ! isset( $widget['size'] ) ) {
785 631 continue;
786 632 }
@@ -785,17 +631,11 @@
785 631 continue;
786 632 }
787 633 $this->convert_character_to_px( $widgets[ $k ]['size'] );
788 634 }
789 -
790 635 update_option( 'widget_frm_show_form', $widgets );
791 636 }
792 637
793 - /**
794 - * @param string $size
795 - *
796 - * @return void
797 - */
798 638 private function convert_character_to_px( &$size ) {
799 639 $pixel_conversion = 9;
800 640
801 641 $size = round( $pixel_conversion * (int) $size );
@@ -838,9 +678,9 @@
838 678 * post_excerpt: message
839 679 */
840 680 foreach ( $forms as $form ) {
841 681 if ( $form->is_template && $form->default_template ) {
842 - // Don't migrate the default templates since the email will be added anyway
682 + // don't migrate the default templates since the email will be added anyway
843 683 continue;
844 684 }
845 685
846 686 // Format form options
@@ -854,9 +694,10 @@
854 694
855 695 private function migrate_to_11() {
856 696 global $wpdb;
857 697
858 - $forms = FrmDb::get_results( $this->forms, array(), 'id, options' );
698 + $forms = FrmDb::get_results( $this->forms, array(), 'id, options' );
699 +
859 700 $sending = __( 'Sending', 'formidable' );
860 701 $img = FrmAppHelper::plugin_url() . '/images/ajax_loader.gif';
861 702 $old_default_html = <<<DEFAULT_HTML
862 703 <div class="frm_submit">
@@ -868,21 +709,18 @@
868 709 unset( $sending, $img );
869 710
870 711 $new_default_html = FrmFormsHelper::get_default_html( 'submit' );
871 712 $draft_link = FrmFormsHelper::get_draft_link();
872 -
873 713 foreach ( $forms as $form ) {
874 714 FrmAppHelper::unserialize_or_decode( $form->options );
875 -
876 715 if ( empty( $form->options['submit_html'] ) ) {
877 716 continue;
878 717 }
879 718
880 - // phpcs:ignore Universal.Operators.StrictComparisons
881 719 if ( $form->options['submit_html'] != $new_default_html && $form->options['submit_html'] == $old_default_html ) {
882 720 $form->options['submit_html'] = $new_default_html;
883 721 $wpdb->update( $this->forms, array( 'options' => serialize( $form->options ) ), array( 'id' => $form->id ) );
884 - } elseif ( ! str_contains( $form->options['submit_html'], 'save_draft' ) ) {
722 + } elseif ( ! strpos( $form->options['submit_html'], 'save_draft' ) ) {
885 723 $form->options['submit_html'] = preg_replace( '~\<\/div\>(?!.*\<\/div\>)~', $draft_link . "\r\n</div>", $form->options['submit_html'] );
886 724 $wpdb->update( $this->forms, array( 'options' => serialize( $form->options ) ), array( 'id' => $form->id ) );
887 725 }
888 726 unset( $form );