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Formidable Forms – WordPress Form Builder for Contact Forms, Calculators, Quizzes & More / 6.16
Formidable Forms – WordPress Form Builder for Contact Forms, Calculators, Quizzes & More v6.16
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formidable / classes / helpers / FrmAppHelper.php

FrmAppHelper.php in Formidable Forms – WordPress Form Builder for Contact Forms, Calculators, Quizzes & More 6.16, at classes/helpers/FrmAppHelper.php

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1 <?php
2 if ( ! defined( 'ABSPATH' ) ) {
3 die( 'You are not allowed to call this page directly.' );
4 }
5
6 class FrmAppHelper {
7 /**
8 * Version of the database we are moving to.
9 *
10 * @var int
11 */
12 public static $db_version = 101;
13
14 /**
15 * Deprecated.
16 *
17 * @var int
18 */
19 public static $pro_db_version = 37;
20
21 /**
22 * @var float
23 */
24 public static $font_version = 7;
25
26 /**
27 * @var bool
28 */
29 private static $added_gmt_offset_filter = false;
30
31 /**
32 * @since 2.0
33 *
34 * @var string
35 */
36 public static $plug_version = '6.16';
37
38 /**
39 * @var bool
40 */
41 private static $included_svg = false;
42
43 /**
44 * @since 1.07.02
45 *
46 * @return string The version of this plugin
47 */
48 public static function plugin_version() {
49 return self::$plug_version;
50 }
51
52 /**
53 * @return string
54 */
55 public static function plugin_folder() {
56 return basename( self::plugin_path() );
57 }
58
59 /**
60 * @return string
61 */
62 public static function plugin_path() {
63 return dirname( dirname( __DIR__ ) );
64 }
65
66 /**
67 * @return string
68 */
69 public static function plugin_url() {
70 // Previously FRM_URL constant.
71 return plugins_url( '', self::plugin_path() . '/formidable.php' );
72 }
73
74 /**
75 * @return string
76 */
77 public static function relative_plugin_url() {
78 return str_replace( array( 'https:', 'http:' ), '', self::plugin_url() );
79 }
80
81 /**
82 * @return string Site URL
83 */
84 public static function site_url() {
85 return site_url();
86 }
87
88 /**
89 * Get the name of this site
90 * Used for [sitename] shortcode
91 *
92 * @since 2.0
93 * @return string
94 */
95 public static function site_name() {
96 return get_option( 'blogname' );
97 }
98
99 /**
100 * @param string $url
101 * @return string
102 */
103 public static function make_affiliate_url( $url ) {
104 $affiliate_id = self::get_affiliate();
105 if ( ! empty( $affiliate_id ) ) {
106 $url = str_replace( array( 'http://', 'https://' ), '', $url );
107 $url = 'http://www.shareasale.com/r.cfm?u=' . absint( $affiliate_id ) . '&b=841990&m=64739&afftrack=plugin&urllink=' . urlencode( $url );
108 }
109
110 return $url;
111 }
112
113 /**
114 * @return int
115 */
116 public static function get_affiliate() {
117 return absint( apply_filters( 'frm_affiliate_id', 0 ) );
118 }
119
120 /**
121 * @since 3.04.02
122 * @param array|string $args
123 * @param string $page
124 */
125 public static function admin_upgrade_link( $args, $page = '' ) {
126 if ( empty( $page ) ) {
127 $page = 'https://formidableforms.com/lite-upgrade/';
128 } else {
129 $page = str_replace( 'https://formidableforms.com/', '', $page );
130 $page = 'https://formidableforms.com/' . $page;
131 }
132
133 $anchor = '';
134 if ( is_array( $args ) ) {
135 $medium = $args['medium'];
136 if ( isset( $args['content'] ) ) {
137 $content = $args['content'];
138 }
139 if ( isset( $args['anchor'] ) ) {
140 $anchor = '#' . $args['anchor'];
141 }
142 } else {
143 $medium = $args;
144 }
145
146 $query_args = array(
147 'utm_source' => 'WordPress',
148 'utm_medium' => $medium,
149 'utm_campaign' => 'liteplugin',
150 );
151
152 if ( isset( $content ) ) {
153 $query_args['utm_content'] = $content;
154 }
155
156 if ( is_array( $args ) && isset( $args['param'] ) ) {
157 $query_args['f'] = $args['param'];
158 }
159
160 if ( is_array( $args ) && ! empty( $args['plan'] ) ) {
161 $query_args['plan'] = $args['plan'];
162 }
163
164 $link = add_query_arg( $query_args, $page ) . $anchor;
165 return self::make_affiliate_url( $link );
166 }
167
168 /**
169 * Get the Formidable settings
170 *
171 * @since 2.0
172 *
173 * @param array $args - May include the form id when values need translation.
174 * @return FrmSettings $frm_settings
175 */
176 public static function get_settings( $args = array() ) {
177 global $frm_settings;
178 if ( empty( $frm_settings ) ) {
179 $frm_settings = new FrmSettings( $args );
180 } elseif ( isset( $args['current_form'] ) ) {
181 // If the global has already been set, allow strings to be filtered.
182 $frm_settings->maybe_filter_for_form( $args );
183 }
184
185 return $frm_settings;
186 }
187
188 /**
189 * @return string
190 */
191 public static function get_menu_name() {
192 $frm_settings = self::get_settings();
193
194 return FrmAddonsController::is_license_expired() ? 'Formidable' : $frm_settings->menu;
195 }
196
197 /**
198 * Determine if the current branding is set to 'formidable'.
199 * Checks the menu icon, and verifies if it matches the formidable branding.
200 *
201 * @since 6.4.2
202 *
203 * @return bool True if the menu icon is the logo, false otherwise.
204 */
205 public static function is_formidable_branding() {
206 if ( ! self::pro_is_installed() ) {
207 return true;
208 }
209
210 $menu_icon = self::get_menu_icon_class();
211 return strpos( $menu_icon, 'frm_logo_icon' ) !== false;
212 }
213
214 /**
215 * @since 3.05
216 *
217 * @param array $atts
218 * @return string
219 */
220 public static function svg_logo( $atts = array() ) {
221 $defaults = array(
222 'height' => 18,
223 'width' => 18,
224 'fill' => '#4d4d4d',
225 'orange' => '#f05a24',
226 );
227 $atts = array_merge( $defaults, $atts );
228
229 return '<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 599.68 601.37" width="' . esc_attr( $atts['width'] ) . '" height="' . esc_attr( $atts['height'] ) . '">
230 <path fill="' . esc_attr( $atts['orange'] ) . '" d="M289.6 384h140v76h-140z"/>
231 <path fill="' . esc_attr( $atts['fill'] ) . '" d="M400.2 147h-200c-17 0-30.6 12.2-30.6 29.3V218h260v-71zM397.9 264H169.6v196h75V340H398a32.2 32.2 0 0 0 30.1-21.4 24.3 24.3 0 0 0 1.7-8.7V264zM299.8 601.4A300.3 300.3 0 0 1 0 300.7a299.8 299.8 0 1 1 511.9 212.6 297.4 297.4 0 0 1-212 88zm0-563A262 262 0 0 0 38.3 300.7a261.6 261.6 0 1 0 446.5-185.5 259.5 259.5 0 0 0-185-76.8z"/>
232 </svg>';
233 }
234
235 /**
236 * @since 4.0
237 *
238 * @param array $atts
239 * @return void
240 */
241 public static function show_logo( $atts = array() ) {
242 echo self::kses( self::svg_logo( $atts ), 'all' ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
243 }
244
245 /**
246 * @since 4.03.02
247 *
248 * @return void
249 */
250 public static function show_header_logo() {
251 $icon = self::svg_logo(
252 array(
253 'height' => 35,
254 'width' => 35,
255 )
256 );
257
258 $new_icon = apply_filters( 'frm_icon', $icon, true );
259 if ( $new_icon !== $icon ) {
260 if ( strpos( $new_icon, '<svg' ) === 0 ) {
261 $icon = str_replace( 'viewBox="0 0 20', 'width="30" height="35" style="color:#929699" viewBox="0 0 20', $new_icon );
262 } else {
263 // Show nothing if it isn't an SVG.
264 $icon = '<div style="height:39px"></div>';
265 }
266 }
267 echo self::kses( $icon, 'all' ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
268 }
269
270 /**
271 * @since 2.02.04
272 *
273 * @return bool
274 */
275 public static function ips_saved() {
276 $frm_settings = self::get_settings();
277 return ! $frm_settings->no_ips;
278 }
279
280 /**
281 * @return bool
282 */
283 public static function pro_is_installed() {
284 return (bool) apply_filters( 'frm_pro_installed', false );
285 }
286
287 /**
288 * Check if the Pro plugin is installed, whether authorized or not.
289 *
290 * @since 6.8.3
291 *
292 * @return bool
293 */
294 public static function pro_is_included() {
295 return function_exists( 'load_formidable_pro' );
296 }
297
298 /**
299 * @since 4.06.02
300 *
301 * @return bool
302 */
303 public static function pro_is_connected() {
304 global $frm_vars;
305 return self::pro_is_installed() && $frm_vars['pro_is_authorized'];
306 }
307
308 /**
309 * @since 4.06
310 *
311 * @return bool
312 */
313 public static function is_form_builder_page() {
314 $action = self::simple_get( 'frm_action', 'sanitize_title' );
315 return self::is_admin_page( 'formidable' ) && ( $action === 'edit' || $action === 'settings' || $action === 'duplicate' );
316 }
317
318 /**
319 * @return bool
320 */
321 public static function is_formidable_admin() {
322 $page = self::simple_get( 'page', 'sanitize_title' );
323 $is_formidable = strpos( $page, 'formidable' ) !== false;
324 if ( empty( $page ) ) {
325 $is_formidable = self::is_view_builder_page();
326 }
327
328 return $is_formidable;
329 }
330
331 /**
332 * Check for certain page in Formidable settings
333 *
334 * @since 2.0
335 *
336 * @param string $page The name of the page to check.
337 *
338 * @return bool
339 */
340 public static function is_admin_page( $page = 'formidable' ) {
341 global $pagenow;
342 $get_page = self::simple_get( 'page', 'sanitize_title' );
343 if ( $pagenow ) {
344 // allow this to be true during ajax load i.e. ajax form builder loading
345 $is_page = ( $pagenow === 'admin.php' || $pagenow === 'admin-ajax.php' ) && $get_page === $page;
346 if ( $is_page ) {
347 return true;
348 }
349 }
350
351 return is_admin() && $get_page === $page;
352 }
353
354 /**
355 * If the current page is for editing or creating a view.
356 * Returns false for the views listing page.
357 *
358 * @since 4.0
359 *
360 * @return bool
361 */
362 public static function is_view_builder_page() {
363 global $pagenow;
364
365 if ( $pagenow !== 'post.php' && $pagenow !== 'post-new.php' && $pagenow !== 'edit.php' ) {
366 return false;
367 }
368
369 $post_type = self::simple_get( 'post_type', 'sanitize_title' );
370
371 if ( empty( $post_type ) ) {
372 $post_id = self::simple_get( 'post', 'absint' );
373 $post = get_post( $post_id );
374 $post_type = $post ? $post->post_type : '';
375 }
376
377 return $post_type === 'frm_display';
378 }
379
380 /**
381 * Check for the form preview page
382 *
383 * @since 2.0
384 *
385 * @return bool
386 */
387 public static function is_preview_page() {
388 global $pagenow;
389 $action = self::simple_get( 'action', 'sanitize_title' );
390
391 return $pagenow && $pagenow === 'admin-ajax.php' && $action === 'frm_forms_preview';
392 }
393
394 /**
395 * Check for ajax except the form preview page
396 *
397 * @since 2.0
398 *
399 * @return bool
400 */
401 public static function doing_ajax() {
402 return wp_doing_ajax() && ! self::is_preview_page();
403 }
404
405 /**
406 * @return string
407 */
408 public static function js_suffix() {
409 return defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
410 }
411
412 /**
413 * @since 2.0.8
414 * @return bool
415 */
416 public static function prevent_caching() {
417 global $frm_vars;
418 return ! empty( $frm_vars['prevent_caching'] );
419 }
420
421 /**
422 * Check if on an admin page
423 *
424 * @since 2.0
425 *
426 * @return bool
427 */
428 public static function is_admin() {
429 $is_admin = is_admin() && ! wp_doing_ajax();
430
431 /**
432 * @since 6.0
433 * @param bool $is_admin
434 */
435 return apply_filters( 'frm_is_admin', $is_admin );
436 }
437
438 /**
439 * Check if value contains blank value or empty array
440 *
441 * @since 2.0
442 *
443 * @param mixed $value Value to check.
444 * @param string $empty
445 *
446 * @return bool
447 */
448 public static function is_empty_value( $value, $empty = '' ) {
449 return ( is_array( $value ) && empty( $value ) ) || $value === $empty;
450 }
451
452 /**
453 * @param mixed $value
454 * @param string $empty
455 * @return bool
456 */
457 public static function is_not_empty_value( $value, $empty = '' ) {
458 return ! self::is_empty_value( $value, $empty );
459 }
460
461 /**
462 * Get any value from the $_SERVER
463 *
464 * @since 2.0
465 *
466 * @param string $value
467 *
468 * @return string
469 */
470 public static function get_server_value( $value ) {
471 return isset( $_SERVER[ $value ] ) ? wp_strip_all_tags( wp_unslash( $_SERVER[ $value ] ) ) : '';
472 }
473
474 /**
475 * Get the server OS
476 *
477 * @since 6.4.2
478 *
479 * @return string
480 */
481 public static function get_server_os() {
482 if ( function_exists( 'php_uname' ) ) {
483 return php_uname( 's' );
484 }
485
486 if ( ! defined( 'PHP_OS' ) ) {
487 return '';
488 }
489
490 // match the same response for Windows server as php_uname('s')
491 return in_array( PHP_OS, array( 'WIN32', 'WINNT', 'Windows_NT' ), true ) ? 'Windows NT' : PHP_OS;
492 }
493
494 /**
495 * Check for the IP address in several places (when custom headers are enabled).
496 * Used by [ip] shortcode.
497 *
498 * @return string The IP address of the current user
499 */
500 public static function get_ip_address() {
501 $ip_options = self::should_use_custom_header_ip() ? self::get_custom_header_keys_for_ip() : array( 'REMOTE_ADDR' );
502 $ip = '';
503
504 foreach ( $ip_options as $key ) {
505 if ( ! isset( $_SERVER[ $key ] ) ) {
506 continue;
507 }
508
509 $key = self::get_server_value( $key );
510 foreach ( explode( ',', $key ) as $ip ) {
511 // Just to be safe.
512 $ip = trim( $ip );
513
514 if ( filter_var( $ip, FILTER_VALIDATE_IP, FILTER_FLAG_NO_PRIV_RANGE | FILTER_FLAG_NO_RES_RANGE ) !== false ) {
515 return sanitize_text_field( $ip );
516 }
517 }
518 }
519
520 return sanitize_text_field( $ip );
521 }
522
523 /**
524 * @since 6.1
525 *
526 * @return array
527 */
528 public static function get_custom_header_keys_for_ip() {
529 return array(
530 'HTTP_CLIENT_IP',
531 'HTTP_CF_CONNECTING_IP',
532 'HTTP_X_FORWARDED_FOR',
533 'HTTP_X_FORWARDED',
534 'HTTP_X_CLUSTER_CLIENT_IP',
535 'HTTP_X_REAL_IP',
536 'HTTP_FORWARDED_FOR',
537 'HTTP_FORWARDED',
538 'REMOTE_ADDR',
539 );
540 }
541
542 /**
543 * Check if we should check every HTTP header or just $_SERVER['REMOTE_ADDR'].
544 * The other HTTP headers can be spoofed so this isn't recommended.
545 * But in some cases (like reverse proxies), the IP may be empty if you use $_SERVER['REMOTE_ADDR'].
546 *
547 * @since 6.1
548 *
549 * @return bool
550 */
551 private static function should_use_custom_header_ip() {
552 $settings = self::get_settings();
553 $should_use_custom_header_ip = ! $settings->no_ips && $settings->custom_header_ip;
554
555 /**
556 * Filter whether to check spoofable HTTP headers.
557 * This uses the custom_header_ip setting, but it is hidden if the GDPR option is also on.
558 * As the IP is still checked for blacklist checks, someone with the GDPR option may still want to enable this when behind a reverse proxy.
559 *
560 * @since 6.1
561 *
562 * @param bool $should_use_custom_header_ip
563 */
564 return apply_filters( 'frm_use_custom_header_ip', $should_use_custom_header_ip );
565 }
566
567 public static function get_param( $param, $default = '', $src = 'get', $sanitize = '' ) {
568 if ( strpos( $param, '[' ) ) {
569 $params = explode( '[', $param );
570 $param = $params[0];
571 }
572
573 if ( $src === 'get' ) {
574 $value = isset( $_POST[ $param ] ) ? wp_unslash( $_POST[ $param ] ) : ( isset( $_GET[ $param ] ) ? wp_unslash( $_GET[ $param ] ) : $default ); // phpcs:ignore WordPress.Security.NonceVerification.Missing, WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
575 if ( ! isset( $_POST[ $param ] ) && isset( $_GET[ $param ] ) && ! is_array( $value ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Missing
576 // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
577 $value = htmlspecialchars_decode( wp_unslash( $_GET[ $param ] ) );
578 }
579 self::sanitize_value( $sanitize, $value );
580 } else {
581 $value = self::get_simple_request(
582 array(
583 'type' => $src,
584 'param' => $param,
585 'default' => $default,
586 'sanitize' => $sanitize,
587 )
588 );
589 }
590
591 if ( isset( $params ) && is_array( $value ) && ! empty( $value ) ) {
592 foreach ( $params as $k => $p ) {
593 if ( ! $k || ! is_array( $value ) ) {
594 continue;
595 }
596
597 $p = trim( $p, ']' );
598 $value = isset( $value[ $p ] ) ? $value[ $p ] : $default;
599 }
600 }
601
602 return $value;
603 }
604
605 /**
606 * Get a value from $_POST data.
607 *
608 * @param string $param The key we are trying to access data from in $_POST.
609 * @param mixed $default The default if nothing is being sent.
610 * @param callable|string $sanitize Make sure to pass a sanitize method here. This function will NOT sanitize by default.
611 * @param bool $serialized
612 * @return mixed
613 */
614 public static function get_post_param( $param, $default = '', $sanitize = '', $serialized = false ) {
615 return self::get_simple_request(
616 array(
617 'type' => 'post',
618 'param' => $param,
619 'default' => $default,
620 'sanitize' => $sanitize,
621 'serialized' => $serialized,
622 )
623 );
624 }
625
626 /**
627 * @since 2.0
628 *
629 * @param string $param
630 * @param string $sanitize
631 * @param string $default
632 *
633 * @return array|string
634 */
635 public static function simple_get( $param, $sanitize = 'sanitize_text_field', $default = '' ) {
636 return self::get_simple_request(
637 array(
638 'type' => 'get',
639 'param' => $param,
640 'default' => $default,
641 'sanitize' => $sanitize,
642 )
643 );
644 }
645
646 /**
647 * Get a GET/POST/REQUEST value and sanitize it
648 *
649 * @since 2.0.6
650 *
651 * @param array $args
652 *
653 * @return array|string
654 */
655 public static function get_simple_request( $args ) {
656 $defaults = array(
657 'param' => '',
658 'default' => '',
659 'type' => 'get',
660 'sanitize' => 'sanitize_text_field',
661 'serialized' => false,
662 );
663 $args = wp_parse_args( $args, $defaults );
664
665 $value = $args['default'];
666 if ( $args['type'] === 'get' ) {
667 if ( $_GET && isset( $_GET[ $args['param'] ] ) ) {
668 // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized, WordPress.Security.NonceVerification.Missing
669 $value = wp_unslash( $_GET[ $args['param'] ] );
670 }
671 } elseif ( $args['type'] === 'post' ) {
672 if ( isset( $_POST[ $args['param'] ] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Missing
673 // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized, WordPress.Security.NonceVerification.Missing
674 $value = wp_unslash( $_POST[ $args['param'] ] );
675 if ( $args['serialized'] === true && is_serialized_string( $value ) && is_serialized( $value ) ) {
676 self::unserialize_or_decode( $value );
677 }
678 }
679 } elseif ( isset( $_REQUEST[ $args['param'] ] ) ) {
680 // phpcs:ignore WordPress.Security.NonceVerification.Missing
681 // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
682 $value = wp_unslash( $_REQUEST[ $args['param'] ] );
683 }
684
685 self::sanitize_value( $args['sanitize'], $value );
686
687 return $value;
688 }
689
690 /**
691 * Preserve backslashes in a value, but make sure value doesn't get compounding slashes
692 *
693 * @since 2.0.8
694 *
695 * @param string $value
696 *
697 * @return string $value
698 */
699 public static function preserve_backslashes( $value ) {
700 // If backslashes have already been added, don't add them again
701 if ( strpos( $value, '\\\\' ) === false ) {
702 $value = addslashes( $value );
703 }
704
705 return $value;
706 }
707
708 /**
709 * Sanitize a value in-place.
710 * If $value is an array, the sanitize function will get called for each item.
711 *
712 * @param callable $sanitize
713 * @param mixed $value
714 * @return void
715 */
716 public static function sanitize_value( $sanitize, &$value ) {
717 if ( ! $sanitize ) {
718 return;
719 }
720
721 if ( is_object( $value ) ) {
722 $value = '';
723 return;
724 }
725
726 if ( is_array( $value ) ) {
727 $temp_values = $value;
728 foreach ( $temp_values as $k => $v ) {
729 self::sanitize_value( $sanitize, $value[ $k ] );
730 }
731 return;
732 }
733
734 $value = call_user_func( $sanitize, $value );
735 }
736
737 public static function sanitize_request( $sanitize_method, &$values ) {
738 $temp_values = $values;
739 foreach ( $temp_values as $k => $val ) {
740 if ( isset( $sanitize_method[ $k ] ) ) {
741 $values[ $k ] = call_user_func( $sanitize_method[ $k ], $val );
742 }
743 }
744 }
745
746 /**
747 * @since 4.0.04
748 *
749 * @param mixed $value
750 * @return void
751 */
752 public static function sanitize_with_html( &$value ) {
753 if ( current_user_can( 'frm_edit_entries' ) || current_user_can( 'administrator' ) ) {
754 // Only strip unsafe HTML like scripts for a privileged user submitting a form.
755 self::sanitize_value( 'wp_kses_post', $value );
756 } else {
757 self::sanitize_value( self::class . '::strip_most_html', $value );
758 }
759 self::decode_specialchars( $value );
760 }
761
762 /**
763 * Allow only a small set of very basic HTML for unprivileged users.
764 *
765 * @since 6.7.1
766 *
767 * @param string $value
768 */
769 public static function strip_most_html( $value ) {
770 $allowed_html = array(
771 'b' => array(),
772 'br' => array(),
773 'strong' => array(),
774 'p' => array(),
775 'i' => array(),
776 'ul' => array(),
777 'ol' => array(),
778 'li' => array(),
779 );
780
781 /**
782 * @since 6.7.1
783 *
784 * @param array $allowed_html
785 */
786 $allowed_html = apply_filters( 'frm_allowed_form_input_html', $allowed_html );
787
788 return wp_kses( $value, $allowed_html );
789 }
790
791 /**
792 * Do wp_specialchars_decode to get back '&' that wp_kses_post might have turned to '&amp;'
793 * this MUST be done, else we'll be back to the '& entity' problem.
794 *
795 * @since 4.0.04
796 */
797 public static function decode_specialchars( &$value ) {
798 if ( is_array( $value ) ) {
799 $temp_values = $value;
800 foreach ( $temp_values as $k => $v ) {
801 self::decode_specialchars( $value[ $k ] );
802 }
803 } else {
804 self::decode_amp( $value );
805 }
806 }
807
808 /**
809 * The wp_specialchars_decode function changes too much.
810 * This will leave HTML as is, but still convert &.
811 * Adapted from wp_specialchars_decode().
812 *
813 * @since 4.03.01
814 *
815 * @param string $string The string to prep.
816 */
817 private static function decode_amp( &$string ) {
818 // Don't bother if there are no entities - saves a lot of processing
819 if ( empty( $string ) || strpos( $string, '&' ) === false ) {
820 return;
821 }
822
823 $translation = array(
824 '&quot;' => '"',
825 '&#034;' => '"',
826 '&#x22;' => '"',
827 // The space preserves the HTML.
828 '&lt; ' => '< ',
829 // The space preserves the HTML.
830 '&#060; ' => '< ',
831 '&gt;' => '>',
832 '&#062;' => '>',
833 '&amp;' => '&',
834 '&#038;' => '&',
835 '&#x26;' => '&',
836 );
837
838 $translation_preg = array(
839 '/&#0*34;/' => '&#034;',
840 '/&#x0*22;/i' => '&#x22;',
841 '/&#0*60;/' => '&#060;',
842 '/&#0*62;/' => '&#062;',
843 '/&#0*38;/' => '&#038;',
844 '/&#x0*26;/i' => '&#x26;',
845 );
846
847 // Remove zero padding on numeric entities
848 $string = preg_replace( array_keys( $translation_preg ), array_values( $translation_preg ), $string );
849
850 // Replace characters according to translation table
851 $string = strtr( $string, $translation );
852 }
853
854 /**
855 * Sanitize the value, and allow some HTML
856 *
857 * @since 2.0
858 *
859 * @param string $value
860 * @param array|string $allowed 'all' for everything included as defaults.
861 *
862 * @return string
863 */
864 public static function kses( $value, $allowed = array() ) {
865 $allowed_html = self::allowed_html( $allowed );
866
867 return wp_kses( $value, $allowed_html );
868 }
869
870 /**
871 * The regular kses function strips [button_action] from submit button HTML.
872 *
873 * @since 5.0.13
874 *
875 * @param string $html
876 * @return string
877 */
878 public static function kses_submit_button( $html ) {
879 $included_button_action = false !== strpos( $html, '[button_action]' );
880 $included_back_hook = false !== strpos( $html, '[back_hook]' );
881 $included_draft_hook = false !== strpos( $html, '[draft_hook]' );
882 add_filter( 'safe_style_css', 'FrmAppHelper::allow_visibility_style' );
883 add_filter( 'frm_striphtml_allowed_tags', 'FrmAppHelper::add_allowed_submit_button_tags' );
884 $html = self::kses( $html, 'all' );
885 remove_filter( 'safe_style_css', 'FrmAppHelper::allow_visibility_style' );
886 remove_filter( 'frm_striphtml_allowed_tags', 'FrmAppHelper::add_allowed_submit_button_tags' );
887 if ( $included_button_action ) {
888 if ( false !== strpos( $html, '<input type="submit"' ) ) {
889 $pattern = '/(<input type="submit")([^>]*)(\/>)/';
890 $html = preg_replace( $pattern, '$1$2[button_action] $3', $html, 1 );
891 } else {
892 $pattern = '/(<button)(.*)(class=")(.*)(frm_button_submit)(.*)(")(.*)([^>]+)(>)/';
893 $html = preg_replace( $pattern, '$1$2$3$4$5$6$7 [button_action]$8$9$10', $html, 1 );
894 }
895 }
896 if ( $included_back_hook ) {
897 $html = str_replace( 'class="frm_prev_page"', 'class="frm_prev_page" [back_hook]', $html );
898 }
899 if ( $included_draft_hook ) {
900 $html = str_replace( 'class="frm_save_draft"', 'class="frm_save_draft" [draft_hook]', $html );
901 }
902 return $html;
903 }
904
905 /**
906 * @since 5.0.13
907 *
908 * @param array $allowed_attr
909 * @return array
910 */
911 public static function allow_visibility_style( $allowed_attr ) {
912 $allowed_attr[] = 'visibility';
913 return $allowed_attr;
914 }
915
916 /**
917 * @since 5.0.13
918 *
919 * @param array $allowed_html
920 * @return array
921 */
922 public static function add_allowed_submit_button_tags( $allowed_html ) {
923 $allowed_html['input'] = array(
924 'type' => true,
925 'value' => true,
926 'formnovalidate' => true,
927 'name' => true,
928 'class' => true,
929 );
930 $allowed_html['button']['formnovalidate'] = true;
931 $allowed_html['button']['name'] = true;
932 $allowed_html['img']['style'] = true;
933 return $allowed_html;
934 }
935
936 /**
937 * @since 2.05.03
938 */
939 private static function allowed_html( $allowed ) {
940 $html = self::safe_html();
941 $allowed_html = array();
942 if ( $allowed === 'all' ) {
943 $allowed_html = $html;
944 } elseif ( ! empty( $allowed ) ) {
945 foreach ( (array) $allowed as $a ) {
946 $allowed_html[ $a ] = isset( $html[ $a ] ) ? $html[ $a ] : array();
947 }
948 }
949
950 return apply_filters( 'frm_striphtml_allowed_tags', $allowed_html );
951 }
952
953 /**
954 * @since 2.05.03
955 */
956 private static function safe_html() {
957 $allow_class = array(
958 'class' => true,
959 'id' => true,
960 );
961
962 return array(
963 'a' => array(
964 'class' => true,
965 'href' => true,
966 'id' => true,
967 'rel' => true,
968 'target' => true,
969 'title' => true,
970 'tabindex' => true,
971 ),
972 'abbr' => array(
973 'title' => true,
974 ),
975 'aside' => $allow_class,
976 'b' => array(),
977 'blockquote' => array(
978 'cite' => true,
979 ),
980 'br' => array(),
981 'cite' => array(
982 'title' => true,
983 ),
984 'code' => array(),
985 'defs' => array(),
986 'del' => array(
987 'datetime' => true,
988 'title' => true,
989 ),
990 'dd' => array(),
991 'div' => array(
992 'class' => true,
993 'id' => true,
994 'title' => true,
995 'style' => true,
996 'role' => true,
997 ),
998 'dl' => array(),
999 'dt' => array(),
1000 'em' => array(),
1001 'h1' => $allow_class,
1002 'h2' => $allow_class,
1003 'h3' => $allow_class,
1004 'h4' => $allow_class,
1005 'h5' => $allow_class,
1006 'h6' => $allow_class,
1007 'i' => array(
1008 'class' => true,
1009 'id' => true,
1010 'icon' => true,
1011 'style' => true,
1012 ),
1013 'img' => array(
1014 'alt' => true,
1015 'class' => true,
1016 'height' => true,
1017 'id' => true,
1018 'src' => true,
1019 'width' => true,
1020 ),
1021 'li' => $allow_class,
1022 'ol' => $allow_class,
1023 'p' => $allow_class,
1024 'path' => array(
1025 'd' => true,
1026 'fill' => true,
1027 ),
1028 'pre' => array(),
1029 'q' => array(
1030 'cite' => true,
1031 'title' => true,
1032 ),
1033 'rect' => array(
1034 'class' => true,
1035 'fill' => true,
1036 'height' => true,
1037 'width' => true,
1038 'x' => true,
1039 'y' => true,
1040 'rx' => true,
1041 'stroke' => true,
1042 'stroke-opacity' => true,
1043 'stroke-width' => true,
1044 ),
1045 'section' => $allow_class,
1046 'span' => array(
1047 'class' => true,
1048 'id' => true,
1049 'title' => true,
1050 'style' => true,
1051 'aria-hidden' => true,
1052 ),
1053 'strike' => array(),
1054 'strong' => array(),
1055 'symbol' => array(
1056 'class' => true,
1057 'id' => true,
1058 'viewbox' => true,
1059 ),
1060 'svg' => array(
1061 'class' => true,
1062 'id' => true,
1063 'xmlns' => true,
1064 'viewbox' => true,
1065 'width' => true,
1066 'height' => true,
1067 'style' => true,
1068 'fill' => true,
1069 'aria-label' => true,
1070 'aria-hidden' => true,
1071 ),
1072 'use' => array(
1073 'href' => true,
1074 'xlink:href' => true,
1075 ),
1076 'ul' => $allow_class,
1077 'label' => array(
1078 'for' => true,
1079 'class' => true,
1080 'id' => true,
1081 ),
1082 'button' => array(
1083 'class' => true,
1084 'type' => true,
1085 ),
1086 'legend' => array(
1087 'class' => true,
1088 ),
1089 );
1090 }
1091
1092 /**
1093 * Used when switching the action for a bulk action
1094 *
1095 * @since 2.0
1096 */
1097 public static function remove_get_action() {
1098 if ( empty( $_GET ) ) {
1099 return;
1100 }
1101
1102 $action_name = isset( $_GET['action'] ) ? 'action' : ( isset( $_GET['action2'] ) ? 'action2' : '' );
1103 if ( empty( $action_name ) ) {
1104 return;
1105 }
1106
1107 $new_action = self::get_param( $action_name, '', 'get', 'sanitize_text_field' );
1108 if ( ! empty( $new_action ) ) {
1109 $_SERVER['REQUEST_URI'] = str_replace( '&action=' . $new_action, '', self::get_server_value( 'REQUEST_URI' ) );
1110 }
1111 }
1112
1113 /**
1114 * Check the WP query for a parameter
1115 *
1116 * @since 2.0
1117 * @return array|string
1118 */
1119 public static function get_query_var( $value, $param ) {
1120 if ( $value != '' ) {
1121 return $value;
1122 }
1123
1124 global $wp_query;
1125 if ( isset( $wp_query->query_vars[ $param ] ) ) {
1126 $value = $wp_query->query_vars[ $param ];
1127 }
1128
1129 return $value;
1130 }
1131
1132 /**
1133 * Try to show the SVG if possible. Otherwise, use the font icon.
1134 *
1135 * @since 4.0.02
1136 *
1137 * @param string $class
1138 * @param array $atts
1139 * @return string|null
1140 */
1141 public static function icon_by_class( $class, $atts = array() ) {
1142 $echo = ! isset( $atts['echo'] ) || $atts['echo'];
1143 if ( isset( $atts['echo'] ) ) {
1144 unset( $atts['echo'] );
1145 }
1146
1147 $html_atts = self::array_to_html_params( $atts );
1148
1149 $icon = trim( str_replace( array( 'frm_icon_font', 'frmfont ' ), '', $class ) );
1150
1151 // Replace icons that have been removed or renamed.
1152 $deprecated = array(
1153 'frm_clone_solid_icon' => 'frm_clone_icon',
1154 'frm_keyalt_icon' => 'frm_key_icon',
1155 'frm_keyalt_solid_icon' => 'frm_key_solid_icon',
1156 );
1157 if ( isset( $deprecated[ $icon ] ) ) {
1158 $icon = $deprecated[ $icon ];
1159 $class = str_replace( $icon, $deprecated[ $icon ], $class );
1160 }
1161
1162 if ( $icon === $class ) {
1163 $icon = '<i class="' . esc_attr( $class ) . '"' . $html_atts . '></i>';
1164 } else {
1165 $class = strpos( $icon, ' ' ) === false ? '' : ' ' . $icon;
1166 if ( strpos( $icon, ' ' ) ) {
1167 $icon = explode( ' ', $icon );
1168 $icon = reset( $icon );
1169 }
1170 $icon = '<svg class="frmsvg' . esc_attr( $class ) . '"' . $html_atts . '><use xlink:href="#' . esc_attr( $icon ) . '" /></svg>';
1171 }
1172
1173 if ( $echo ) {
1174 echo self::kses_icon( $icon ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
1175 } else {
1176 return $icon;
1177 }
1178 }
1179
1180 /**
1181 * Run kses for icons. It needs to add a few filters first in order to preserve some custom style values.
1182 *
1183 * @since 5.0.13
1184 *
1185 * @param string $icon
1186 * @return string
1187 */
1188 public static function kses_icon( $icon ) {
1189 add_filter( 'safe_style_css', 'FrmAppHelper::allow_vars_in_styles' );
1190 add_filter( 'safecss_filter_attr_allow_css', 'FrmAppHelper::allow_style', 10, 2 );
1191 add_filter( 'frm_striphtml_allowed_tags', 'FrmAppHelper::add_allowed_icon_tags' );
1192 $icon = self::kses( $icon, 'all' );
1193 remove_filter( 'safe_style_css', 'FrmAppHelper::allow_vars_in_styles' );
1194 remove_filter( 'safecss_filter_attr_allow_css', 'FrmAppHelper::allow_style' );
1195 remove_filter( 'frm_striphtml_allowed_tags', 'FrmAppHelper::add_allowed_icon_tags' );
1196 return $icon;
1197 }
1198
1199 /**
1200 * @since 5.0.13.1
1201 *
1202 * @param array $allowed_html
1203 * @return array
1204 */
1205 public static function add_allowed_icon_tags( $allowed_html ) {
1206 $allowed_html['svg']['data-open'] = true;
1207 $allowed_html['svg']['title'] = true;
1208 return $allowed_html;
1209 }
1210
1211 /**
1212 * @since 5.0.13
1213 *
1214 * @param array $allowed_attr
1215 * @return array
1216 */
1217 public static function allow_vars_in_styles( $allowed_attr ) {
1218 $allowed_attr[] = '--primary-700';
1219 return $allowed_attr;
1220 }
1221
1222 /**
1223 * @since 5.0.13
1224 *
1225 * @param bool $allow_css
1226 * @param string $css_string
1227 */
1228 public static function allow_style( $allow_css, $css_string ) {
1229 if ( ! $allow_css && 0 === strpos( $css_string, '--primary-700:' ) ) {
1230 $split = explode( ':', $css_string, 2 );
1231 $allow_css = 2 === count( $split ) && self::is_a_valid_color( $split[1] );
1232 }
1233 return $allow_css;
1234 }
1235
1236 /**
1237 * @since 5.0.13
1238 *
1239 * @param string $value
1240 * @return bool
1241 */
1242 private static function is_a_valid_color( $value ) {
1243 $match = 0;
1244 if ( 0 === strpos( $value, 'rgba(' ) ) {
1245 $match = preg_match( '/^rgba\((\d{1,3}),\s*(\d{1,3}),\s*(\d{1,3}),\s*(\d*(?:\.\d+)?)\)$/', $value );
1246 } elseif ( 0 === strpos( $value, 'rgb(' ) ) {
1247 $match = preg_match( '/^rgb\((\d{1,3}),\s*(\d{1,3}),\s*(\d{1,3})\)$/', $value );
1248 } elseif ( 0 === strpos( $value, '#' ) ) {
1249 $match = preg_match( '/^#([a-f0-9]{6}|[a-f0-9]{3})\b$/', $value );
1250 }
1251 return (bool) $match;
1252 }
1253
1254 /**
1255 * Include svg images.
1256 *
1257 * @since 4.0.02
1258 * @return void
1259 */
1260 public static function include_svg() {
1261 if ( self::$included_svg ) {
1262 return;
1263 }
1264
1265 // Use readfile instead of include_once because of a default security rule in Snuffleupagus.
1266 readfile( self::plugin_path() . '/images/icons.svg' );
1267 self::$included_svg = true;
1268 }
1269
1270 /**
1271 * Convert an associative array to HTML values.
1272 *
1273 * @since 4.0.02
1274 * @since 5.0.13 added $echo parameter.
1275 *
1276 * @param array $atts
1277 * @param bool $echo
1278 * @return string|void
1279 */
1280 public static function array_to_html_params( $atts, $echo = false ) {
1281 $callback = function () use ( $atts ) {
1282 if ( $atts ) {
1283 foreach ( $atts as $key => $value ) {
1284 echo ' ' . esc_attr( $key ) . '="' . esc_attr( $value ) . '"';
1285 }
1286 }
1287 };
1288 return self::clip( $callback, $echo );
1289 }
1290
1291 /**
1292 * Call an echo function and either echo it or return the result as a string.
1293 *
1294 * @since 5.0.13
1295 *
1296 * @param Closure $echo_function
1297 * @param bool $echo
1298 * @return string|null
1299 */
1300 public static function clip( $echo_function, $echo = false ) {
1301 if ( ! $echo ) {
1302 ob_start();
1303 }
1304
1305 if ( is_callable( $echo_function ) ) {
1306 $echo_function();
1307 }
1308
1309 if ( ! $echo ) {
1310 $return = ob_get_contents();
1311 ob_end_clean();
1312 return $return;
1313 }
1314 }
1315
1316 /**
1317 * @since 3.0
1318 *
1319 * @param array $atts
1320 * @return void
1321 */
1322 public static function get_admin_header( $atts ) {
1323 $has_nav = ! empty( $atts['form'] ) && empty( $atts['is_template'] );
1324 if ( empty( $atts['close'] ) ) {
1325 $atts['close'] = admin_url( 'admin.php?page=formidable' );
1326 }
1327 if ( ! isset( $atts['import_link'] ) ) {
1328 $atts['import_link'] = false;
1329 }
1330
1331 include self::plugin_path() . '/classes/views/shared/admin-header.php';
1332 }
1333
1334 /**
1335 * @since 6.0
1336 *
1337 * @param string $type
1338 * @return void
1339 */
1340 public static function import_link( $type = 'secondary' ) {
1341 ?>
1342 <a href="<?php echo esc_url( admin_url( 'admin.php?page=formidable-import' ) ); ?>" class="button frm-button-<?php echo esc_attr( $type ); ?> frm_animate_bg">
1343 <?php esc_html_e( 'Import', 'formidable' ); ?>
1344 </a>
1345 <?php
1346 }
1347
1348 /**
1349 * Print applicable admin banner.
1350 *
1351 * @since 5.4.2
1352 *
1353 * @param bool $should_show_lite_upgrade
1354 * @return void
1355 */
1356 public static function print_admin_banner( $should_show_lite_upgrade ) {
1357 if ( ! current_user_can( 'administrator' ) ) {
1358 FrmInbox::maybe_show_banner();
1359 return;
1360 }
1361
1362 if ( self::maybe_show_license_warning() || FrmInbox::maybe_show_banner() || ! $should_show_lite_upgrade || self::pro_is_installed() ) {
1363 // Print license warning or inbox banner and exit if either prints.
1364 // And exit before printing the upgrade bar if it shouldn't be shown.
1365 return;
1366 }
1367 ?>
1368 <div class="frm-upgrade-bar">
1369 <?php
1370 $upgrade_link = self::admin_upgrade_link(
1371 array(
1372 'medium' => 'settings-license',
1373 'content' => 'lite-banner',
1374 )
1375 );
1376 printf(
1377 /* translators: %1$s: Start link HTML, %2$s: End link HTML */
1378 esc_html__( 'You\'re using Formidable Forms Lite. To unlock more features consider %1$supgrading to PRO%2$s.', 'formidable' ),
1379 '<a href="' . esc_url( $upgrade_link ) . '">',
1380 '</a>'
1381 );
1382 ?>
1383 </div>
1384 <?php
1385 }
1386
1387 /**
1388 * @since 5.4.2
1389 *
1390 * @return bool True if a banner is available and shown.
1391 */
1392 private static function maybe_show_license_warning() {
1393 return is_callable( 'FrmProAddonsController::admin_banner' ) && FrmProAddonsController::admin_banner();
1394 }
1395
1396 /**
1397 * Render a button for a new item (Form, Application, etc).
1398 *
1399 * @since 3.0
1400 * @param array $atts {
1401 * Details about the button.
1402 *
1403 * @type array $link_hook Custom link hook, calls do_action and exits early.
1404 * @type string $new_link Href value, default #.
1405 * @type string $class Custom class names, space separated.
1406 * @type string $button_text Button text. Default "Add New".
1407 * }
1408 * @return void
1409 */
1410 public static function add_new_item_link( $atts ) {
1411 if ( isset( $atts['link_hook'] ) ) {
1412 do_action( $atts['link_hook']['hook'], $atts['link_hook']['param'] );
1413 return;
1414 }
1415
1416 if ( empty( $atts['new_link'] ) && empty( $atts['create_form'] ) && empty( $atts['class'] ) ) {
1417 // Do not render a button if none of these attributes are set.
1418 return;
1419 }
1420
1421 $href = ! empty( $atts['new_link'] ) ? esc_url( $atts['new_link'] ) : '#';
1422 $class = 'button button-primary frm-button-primary';
1423
1424 if ( ! empty( $atts['class'] ) ) {
1425 $class .= ' ' . $atts['class'];
1426 }
1427
1428 $button_text = ! empty( $atts['button_text'] ) ? $atts['button_text'] : __( 'Add New', 'formidable' );
1429
1430 require self::plugin_path() . '/classes/views/shared/add-button.php';
1431 }
1432
1433 /**
1434 * @since 3.06
1435 */
1436 public static function show_search_box( $atts ) {
1437 $defaults = array(
1438 'placeholder' => '',
1439 'tosearch' => '',
1440 'text' => __( 'Search', 'formidable' ),
1441 'input_id' => '',
1442 'value' => false,
1443 );
1444 $atts = array_merge( $defaults, $atts );
1445
1446 if ( $atts['input_id'] === 'template' && empty( $atts['tosearch'] ) ) {
1447 $atts['tosearch'] = 'frm-card';
1448 }
1449
1450 $class = 'frm-search-input';
1451 if ( ! empty( $atts['tosearch'] ) ) {
1452 $class .= ' frm-auto-search';
1453 }
1454
1455 $input_id = $atts['input_id'] . '-search-input';
1456
1457 $input_atts = array(
1458 'type' => 'search',
1459 'id' => $input_id,
1460 'name' => 's',
1461 'placeholder' => $atts['placeholder'],
1462 'class' => $class,
1463 'data-tosearch' => $atts['tosearch'],
1464 );
1465
1466 if ( is_string( $atts['value'] ) ) {
1467 $input_atts['value'] = $atts['value'];
1468 } elseif ( isset( $_REQUEST['s'] ) ) {
1469 // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
1470 $input_atts['value'] = wp_unslash( $_REQUEST['s'] );
1471 }
1472
1473 if ( ! empty( $atts['tosearch'] ) ) {
1474 $input_atts['autocomplete'] = 'off';
1475 }
1476 ?>
1477 <p class="frm-search">
1478 <label class="screen-reader-text" for="<?php echo esc_attr( $input_id ); ?>">
1479 <?php echo esc_html( $atts['text'] ); ?>:
1480 </label>
1481 <span class="frmfont frm_search_icon"></span>
1482 <input <?php self::array_to_html_params( $input_atts, true ); ?> />
1483 <?php
1484 if ( empty( $atts['tosearch'] ) ) {
1485 submit_button( $atts['text'], 'button-secondary', '', false, array( 'id' => 'search-submit' ) );
1486 }
1487 ?>
1488 </p>
1489 <?php
1490 }
1491
1492 /**
1493 * @param string $type
1494 * @return void
1495 */
1496 public static function trigger_hook_load( $type, $object = null ) {
1497 // Only load the form hooks once.
1498 $hooks_loaded = apply_filters( 'frm_' . $type . '_hooks_loaded', false, $object );
1499 if ( ! $hooks_loaded ) {
1500 do_action( 'frm_load_' . $type . '_hooks' );
1501 }
1502 }
1503
1504 /**
1505 * Save all front-end js scripts into a single file.
1506 * And save an additional single file of all front-end Stripe JS scripts.
1507 *
1508 * @since 3.0
1509 *
1510 * @return void
1511 */
1512 public static function save_combined_js() {
1513 $file_atts = apply_filters(
1514 'frm_js_location',
1515 array(
1516 'file_name' => 'frm.min.js',
1517 'new_file_path' => self::plugin_path() . '/js',
1518 )
1519 );
1520 $new_file = new FrmCreateFile( $file_atts );
1521
1522 $files = array(
1523 self::plugin_path() . '/js/formidable.min.js',
1524 );
1525 /**
1526 * @param array $files
1527 */
1528 $files = apply_filters( 'frm_combined_js_files', $files );
1529 $new_file->combine_files( $files );
1530
1531 // Create the minified Stripe Script.
1532 $file_atts = apply_filters(
1533 'frm_stripe_js_location',
1534 array(
1535 'file_name' => 'frmstrp.min.js',
1536 'new_file_path' => self::plugin_path() . '/js',
1537 )
1538 );
1539 $new_file = new FrmCreateFile( $file_atts );
1540 $files = array(
1541 FrmStrpLiteAppHelper::plugin_path() . 'js/frmstrp.min.js',
1542 );
1543
1544 /**
1545 * @since 6.5
1546 *
1547 * @param array $files
1548 */
1549 $files = apply_filters( 'frm_stripe_combined_js_files', $files );
1550 $new_file->combine_files( $files );
1551 }
1552
1553 /**
1554 * Check a value from a shortcode to see if true or false.
1555 * True when value is 1, true, 'true', 'yes'
1556 *
1557 * @since 1.07.10
1558 *
1559 * @param string $value The value to compare.
1560 *
1561 * @return bool
1562 */
1563 public static function is_true( $value ) {
1564 return true === $value || 1 == $value || 'true' === $value || 'yes' === $value;
1565 }
1566
1567 /**
1568 * Gets all post from a specific post type.
1569 * This gets the entire WP_Post object so it can require a lot of memory. When only id and title are needed, consider using FrmAppHelper::get_post_ids_and_titles instead.
1570 *
1571 * @since 4.10.01 Add `$post_type` argument.
1572 *
1573 * @param string $post_type Post type to query. Default is `page`.
1574 * @return WP_Post[]
1575 */
1576 public static function get_pages( $post_type = 'page' ) {
1577 $query = array(
1578 'post_type' => $post_type,
1579 'post_status' => array( 'publish', 'private' ),
1580 'numberposts' => - 1,
1581 'orderby' => 'title',
1582 'order' => 'ASC',
1583 );
1584
1585 return get_posts( $query );
1586 }
1587
1588 /**
1589 * Gets post ids and titles for a specific post type.
1590 *
1591 * @since 5.0.09
1592 *
1593 * @param string $post_type Post type to query. Default is `page`.
1594 * @return array
1595 */
1596 public static function get_post_ids_and_titles( $post_type = 'page' ) {
1597 return FrmDb::get_results(
1598 'posts',
1599 array(
1600 'post_type' => $post_type,
1601 'post_status' => array( 'publish', 'private' ),
1602 ),
1603 'ID, post_title',
1604 array(
1605 'order_by' => 'post_title ASC',
1606 )
1607 );
1608 }
1609
1610 /**
1611 * Renders an autocomplete page selection or a regular dropdown depending on
1612 * the total page count
1613 *
1614 * @since 4.03.06
1615 * @since 4.10.01 Added `post_type` and `autocomplete_placeholder` to the arguments array.
1616 *
1617 * @param array $args Selection arguments.
1618 */
1619 public static function maybe_autocomplete_pages_options( $args ) {
1620 $args = self::preformat_selection_args( $args );
1621
1622 $pages_count = wp_count_posts( $args['post_type'] );
1623
1624 if ( $pages_count->publish <= 50 ) {
1625 self::wp_pages_dropdown( $args );
1626 return;
1627 }
1628
1629 wp_enqueue_script( 'jquery-ui-autocomplete' );
1630
1631 $selected = self::get_post_param( $args['field_name'], $args['page_id'], 'absint' );
1632 $title = '';
1633
1634 if ( $selected ) {
1635 $title = get_the_title( $selected );
1636 }
1637
1638 ?>
1639 <input type="text" class="frm-page-search"
1640 data-post-type="<?php echo esc_attr( $args['post_type'] ); ?>"
1641 placeholder="<?php echo esc_attr( $args['autocomplete_placeholder'] ); ?>"
1642 value="<?php echo esc_attr( $title ); ?>" />
1643 <input type="hidden" name="<?php echo esc_attr( $args['field_name'] ); ?>"
1644 class="frm_autocomplete_value_input"
1645 value="<?php echo esc_attr( $selected ); ?>" />
1646 <?php
1647 }
1648
1649 /**
1650 * @param array $args
1651 * @param string $page_id Deprecated.
1652 * @param bool $truncate Deprecated.
1653 */
1654 public static function wp_pages_dropdown( $args = array(), $page_id = '', $truncate = false ) {
1655 self::prep_page_dropdown_params( $page_id, $truncate, $args );
1656
1657 $pages = self::get_post_ids_and_titles( $args['post_type'] );
1658 $selected = self::get_post_param( $args['field_name'], $args['page_id'], 'absint' );
1659
1660 ?>
1661 <select name="<?php echo esc_attr( $args['field_name'] ); ?>" id="<?php echo esc_attr( $args['field_name'] ); ?>" class="frm-pages-dropdown">
1662 <option value=""><?php echo esc_html( $args['placeholder'] ); ?></option>
1663 <?php foreach ( $pages as $page ) { ?>
1664 <option value="<?php echo esc_attr( $page->ID ); ?>" <?php selected( $selected, $page->ID ); ?>>
1665 <?php echo esc_html( $args['truncate'] ? self::truncate( $page->post_title, $args['truncate'] ) : $page->post_title ); ?>
1666 </option>
1667 <?php } ?>
1668 </select>
1669 <?php
1670 }
1671
1672 /**
1673 * Fill in missing parameters passed to wp_pages_dropdown().
1674 * This is for reverse compatibility with switching 3 params to 1.
1675 *
1676 * @since 4.03.06
1677 */
1678 private static function prep_page_dropdown_params( $page_id, $truncate, &$args ) {
1679 if ( ! is_array( $args ) ) {
1680 $args = array(
1681 'field_name' => $args,
1682 'page_id' => $page_id,
1683 'truncate' => $truncate,
1684 );
1685 }
1686
1687 $args = self::preformat_selection_args( $args );
1688 }
1689
1690 /**
1691 * Filter to format args for page dropdown or autocomplete
1692 *
1693 * @since 4.03.06
1694 * @since 4.10.01 Added `post_type` and `autocomplete_placeholder` to the arguments array.
1695 */
1696 private static function preformat_selection_args( $args ) {
1697 $defaults = array(
1698 'truncate' => false,
1699 'placeholder' => ' ',
1700 'field_name' => '',
1701 'page_id' => '',
1702 'post_type' => 'page',
1703 'autocomplete_placeholder' => __( 'Select a Page', 'formidable' ),
1704 );
1705
1706 return array_merge( $defaults, $args );
1707 }
1708
1709 public static function post_edit_link( $post_id ) {
1710 $post = get_post( $post_id );
1711 if ( $post ) {
1712 $post_url = admin_url( 'post.php?post=' . $post_id . '&action=edit' );
1713
1714 return '<a href="' . esc_url( $post_url ) . '">' . self::truncate( $post->post_title, 50 ) . '</a>';
1715 }
1716
1717 return '';
1718 }
1719
1720 /**
1721 * Hide the WordPress menus on some pages.
1722 *
1723 * @since 4.0
1724 *
1725 * @return bool
1726 */
1727 public static function is_full_screen() {
1728 return self::is_form_builder_page() ||
1729 self::is_style_editor_page() ||
1730 self::is_full_screen_view_builder_page();
1731 }
1732
1733 /**
1734 * Check if user is on the style editor or its alternative URL.
1735 * The first URL is a submenu "Styles" in the Formidable menu /wp-admin/admin.php?page=formidable-styles.
1736 * The alternative URL is linked as a submenu "Forms" item of the Appearance menu /wp-admin/themes.php?page=formidable-styles2.
1737 *
1738 * @since 5.5.3
1739 * @since 6.0 Added the $view parameter. Previously there was only a 'edit' view.
1740 *
1741 * @param string $view Supports 'edit', 'list', and ''. If '', both 'edit' and 'list' will match.
1742 * @return bool
1743 */
1744 public static function is_style_editor_page( $view = '' ) {
1745 if ( ! self::is_admin_page( 'formidable-styles' ) && ! self::is_admin_page( 'formidable-styles2' ) ) {
1746 return false;
1747 }
1748
1749 if ( ! in_array( $view, array( 'list', 'edit' ), true ) ) {
1750 return true;
1751 }
1752
1753 $action = self::simple_get( 'frm_action' );
1754 $is_edit_mode = 'edit' === $action || ( ! $action && ! self::simple_get( 'id' ) && ! self::simple_get( 'form' ) );
1755
1756 if ( ! $is_edit_mode && class_exists( 'FrmProStylesController' ) && in_array( $action, array( 'new_style', 'duplicate' ), true ) ) {
1757 $is_edit_mode = true;
1758 }
1759
1760 $checking_for_edit_mode = 'edit' === $view;
1761
1762 return $is_edit_mode === $checking_for_edit_mode;
1763 }
1764
1765 /**
1766 * @since 5.5.3
1767 *
1768 * @return bool
1769 */
1770 private static function is_full_screen_view_builder_page() {
1771 return self::is_admin_page( 'formidable-views-editor' );
1772 }
1773
1774 /**
1775 * @since 4.0
1776 * @deprecated 5.5.3
1777 */
1778 public static function maybe_full_screen_link( $link ) {
1779 _deprecated_function( __METHOD__, '5.5.3' );
1780 return $link;
1781 }
1782
1783 /**
1784 * @param string $field_name
1785 * @param array|string $capability
1786 * @param string $multiple 'single' and 'multiple'.
1787 */
1788 public static function wp_roles_dropdown( $field_name, $capability, $multiple = 'single' ) {
1789 ?>
1790 <select name="<?php echo esc_attr( $field_name ); ?>" id="<?php echo esc_attr( $field_name ); ?>"
1791 <?php echo 'multiple' === $multiple ? 'multiple="multiple"' : ''; ?>
1792 class="frm_multiselect">
1793 <?php self::roles_options( $capability ); ?>
1794 </select>
1795 <?php
1796 }
1797
1798 /**
1799 * @since 4.07
1800 * @param array|string $selected
1801 * @param string $current
1802 */
1803 private static function selected( $selected, $current ) {
1804 if ( is_callable( 'FrmProAppHelper::selected' ) ) {
1805 FrmProAppHelper::selected( $selected, $current );
1806 } else {
1807 selected( in_array( $current, (array) $selected, true ) );
1808 }
1809 }
1810
1811 /**
1812 * @param array|string $capability
1813 */
1814 public static function roles_options( $capability ) {
1815 global $frm_vars;
1816 if ( isset( $frm_vars['editable_roles'] ) ) {
1817 $editable_roles = $frm_vars['editable_roles'];
1818 } else {
1819 $editable_roles = get_editable_roles();
1820 $frm_vars['editable_roles'] = $editable_roles;
1821 }
1822
1823 foreach ( $editable_roles as $role => $details ) {
1824 $name = translate_user_role( $details['name'] );
1825 ?>
1826 <option value="<?php echo esc_attr( $role ); ?>" <?php self::selected( $capability, $role ); ?>><?php echo esc_html( $name ); ?> </option>
1827 <?php
1828 unset( $role, $details );
1829 }
1830 }
1831
1832 /**
1833 * Gets the list of capabilities.
1834 *
1835 * @since 5.0 Parameter `$type` supports `pro_only` value.
1836 *
1837 * @param string $type Supports `auto`, `pro`, or `pro_only`.
1838 * @return array
1839 */
1840 public static function frm_capabilities( $type = 'auto' ) {
1841 if ( ! self::pro_is_installed() && ! in_array( $type, array( 'pro', 'pro_only' ), true ) ) {
1842 return self::get_lite_capabilities();
1843 }
1844
1845 $pro_cap = array(
1846 'frm_create_entries' => __( 'Add Entries from Admin Area', 'formidable' ),
1847 'frm_edit_entries' => __( 'Edit Entries from Admin Area', 'formidable' ),
1848 'frm_view_reports' => __( 'View Reports', 'formidable' ),
1849 );
1850 /**
1851 * @since 5.3.1
1852 *
1853 * @param array<string,string> $pro_cap
1854 */
1855 $pro_cap = apply_filters( 'frm_pro_capabilities', $pro_cap );
1856
1857 if ( ! array_key_exists( 'frm_edit_displays', $pro_cap ) && is_callable( 'FrmProAppHelper::views_is_installed' ) && FrmProAppHelper::views_is_installed() ) {
1858 // For backward compatibility, add the Add/Edit Views permission if Pro is not up to date.
1859 // This was added in 6.5.4. Remove this in the future.
1860 $pro_cap['frm_edit_displays'] = __( 'Add/Edit Views', 'formidable' );
1861 }
1862
1863 if ( 'pro_only' === $type ) {
1864 return $pro_cap;
1865 }
1866
1867 return self::get_lite_capabilities() + $pro_cap;
1868 }
1869
1870 /**
1871 * Get the list of lite plugin capabilities.
1872 *
1873 * @since 5.3.1
1874 *
1875 * @return array<string,string>
1876 */
1877 private static function get_lite_capabilities() {
1878 return array(
1879 'frm_view_forms' => __( 'View Forms List', 'formidable' ),
1880 'frm_edit_forms' => __( 'Add and Edit Forms', 'formidable' ),
1881 'frm_delete_forms' => __( 'Delete Forms', 'formidable' ),
1882 'frm_change_settings' => __( 'Access this Settings Page', 'formidable' ),
1883 'frm_view_entries' => __( 'View Entries from Admin Area', 'formidable' ),
1884 'frm_delete_entries' => __( 'Delete Entries from Admin Area', 'formidable' ),
1885 );
1886 }
1887
1888 /**
1889 * Call the WordPress current_user_can but also validate empty strings as true for any logged in user
1890 *
1891 * @since 4.06.03
1892 *
1893 * @param string $role
1894 *
1895 * @return bool
1896 */
1897 public static function current_user_can( $role ) {
1898 if ( $role === '-1' ) {
1899 return false;
1900 }
1901
1902 if ( $role === 'loggedout' ) {
1903 return ! is_user_logged_in();
1904 }
1905
1906 if ( $role === 'loggedin' || ! $role ) {
1907 return is_user_logged_in();
1908 }
1909
1910 if ( $role == 1 ) {
1911 $role = 'administrator';
1912 }
1913
1914 if ( ! is_user_logged_in() ) {
1915 return false;
1916 }
1917
1918 return current_user_can( $role );
1919 }
1920
1921 /**
1922 * @param array|string $needed_role
1923 * @return bool
1924 */
1925 public static function user_has_permission( $needed_role ) {
1926 if ( is_array( $needed_role ) ) {
1927 foreach ( $needed_role as $role ) {
1928 if ( self::current_user_can( $role ) ) {
1929 return true;
1930 }
1931 }
1932
1933 return false;
1934 }
1935
1936 $can = self::current_user_can( $needed_role );
1937
1938 if ( $can || in_array( $needed_role, array( '-1', 'loggedout' ) ) ) {
1939 return $can;
1940 }
1941
1942 $roles = array( 'administrator', 'editor', 'author', 'contributor', 'subscriber' );
1943 foreach ( $roles as $role ) {
1944 if ( current_user_can( $role ) ) {
1945 return true;
1946 }
1947 if ( $role == $needed_role ) {
1948 break;
1949 }
1950 }
1951
1952 return false;
1953 }
1954
1955 /**
1956 * Make sure administrators can see Formidable menu
1957 *
1958 * @since 2.0
1959 */
1960 public static function maybe_add_permissions() {
1961 self::force_capability( 'frm_view_entries' );
1962
1963 if ( ! current_user_can( 'administrator' ) || current_user_can( 'frm_view_forms' ) ) {
1964 return;
1965 }
1966
1967 $user_id = get_current_user_id();
1968 $user = new WP_User( $user_id );
1969 $frm_roles = self::frm_capabilities();
1970 foreach ( $frm_roles as $frm_role => $frm_role_description ) {
1971 $user->add_cap( $frm_role );
1972 unset( $frm_role, $frm_role_description );
1973 }
1974 }
1975
1976 /**
1977 * Make sure admins have permission to see the menu items
1978 *
1979 * @since 2.0.6
1980 *
1981 * @param string $cap
1982 * @return void
1983 */
1984 public static function force_capability( $cap = 'frm_change_settings' ) {
1985 if ( current_user_can( 'administrator' ) && ! current_user_can( $cap ) ) {
1986 $role = get_role( 'administrator' );
1987 $frm_roles = self::frm_capabilities();
1988 foreach ( $frm_roles as $frm_role => $frm_role_description ) {
1989 $role->add_cap( $frm_role );
1990 }
1991 }
1992 }
1993
1994 /**
1995 * Check if the user has permission for action.
1996 * Return permission message and stop the action if no permission
1997 *
1998 * @since 2.0
1999 *
2000 * @param string $permission
2001 */
2002 public static function permission_check( $permission, $show_message = 'show' ) {
2003 $permission_error = self::permission_nonce_error( $permission );
2004 if ( $permission_error !== false ) {
2005 if ( 'hide' == $show_message ) {
2006 $permission_error = '';
2007 }
2008 wp_die( esc_html( $permission_error ) );
2009 }
2010 }
2011
2012 /**
2013 * Check user permission and nonce
2014 *
2015 * @since 2.0
2016 *
2017 * @param string $permission
2018 *
2019 * @return false|string The permission message or false if allowed
2020 */
2021 public static function permission_nonce_error( $permission, $nonce_name = '', $nonce = '' ) {
2022 if ( ! empty( $permission ) && ! current_user_can( $permission ) && ! current_user_can( 'administrator' ) ) {
2023 $frm_settings = self::get_settings();
2024
2025 return $frm_settings->admin_permission;
2026 }
2027
2028 $error = false;
2029 if ( empty( $nonce_name ) ) {
2030 return $error;
2031 }
2032
2033 $nonce_value = $_REQUEST && isset( $_REQUEST[ $nonce_name ] ) ? sanitize_text_field( wp_unslash( $_REQUEST[ $nonce_name ] ) ) : '';
2034 if ( $_REQUEST && ( ! isset( $_REQUEST[ $nonce_name ] ) || ! wp_verify_nonce( $nonce_value, $nonce ) ) ) {
2035 $frm_settings = self::get_settings();
2036 $error = $frm_settings->admin_permission;
2037 }
2038
2039 return $error;
2040 }
2041
2042 public static function checked( $values, $current ) {
2043 if ( self::check_selected( $values, $current ) ) {
2044 echo ' checked="checked"';
2045 }
2046 }
2047
2048 public static function check_selected( $values, $current ) {
2049 $values = self::recursive_function_map( $values, 'trim' );
2050 $values = self::recursive_function_map( $values, 'htmlspecialchars_decode' );
2051
2052 $current = is_null( $current ) ? '' : htmlspecialchars_decode( trim( $current ) );
2053
2054 return ( is_array( $values ) && in_array( $current, $values ) ) || ( ! is_array( $values ) && $values == $current );
2055 }
2056
2057 public static function recursive_function_map( $value, $function ) {
2058 if ( is_array( $value ) ) {
2059 $original_function = $function;
2060 if ( count( $value ) ) {
2061 $function = explode( ', ', FrmDb::prepare_array_values( $value, $function ) );
2062 } else {
2063 $function = array( $function );
2064 }
2065 if ( ! self::is_assoc( $value ) ) {
2066 $value = array_map( array( 'FrmAppHelper', 'recursive_function_map' ), $value, $function );
2067 } else {
2068 foreach ( $value as $k => $v ) {
2069 if ( ! is_array( $v ) ) {
2070 $value[ $k ] = call_user_func( $original_function, $v );
2071 }
2072 }
2073 }
2074 } else {
2075 $value = self::maybe_update_value_if_null( $value, $function );
2076 $value = call_user_func( $function, $value );
2077 }
2078
2079 return $value;
2080 }
2081
2082 /**
2083 * Updates value to empty string if it is null and being passed to a string function.
2084 *
2085 * @since 6.8.4
2086 * @param mixed $value
2087 * @param string $function
2088 * @return mixed
2089 */
2090 private static function maybe_update_value_if_null( $value, $function ) {
2091 if ( null === $value && in_array( $function, array( 'trim', 'strlen' ), true ) ) {
2092 $value = '';
2093 }
2094
2095 return $value;
2096 }
2097
2098 public static function is_assoc( $array ) {
2099 return (bool) count( array_filter( array_keys( $array ), 'is_string' ) );
2100 }
2101
2102 /**
2103 * Flatten a multi-dimensional array
2104 */
2105 public static function array_flatten( $array, $keys = 'keep' ) {
2106 $return = array();
2107 foreach ( $array as $key => $value ) {
2108 if ( is_array( $value ) ) {
2109 $return = array_merge( $return, self::array_flatten( $value, $keys ) );
2110 } elseif ( $keys === 'keep' ) {
2111 $return[ $key ] = $value;
2112 } else {
2113 $return[] = $value;
2114 }
2115 }
2116
2117 return $return;
2118 }
2119
2120 /**
2121 * @param string $text
2122 * @param bool $is_rich_text
2123 * @return string
2124 */
2125 public static function esc_textarea( $text, $is_rich_text = false ) {
2126 $safe_text = str_replace( '&quot;', '"', $text );
2127 if ( ! $is_rich_text ) {
2128 $safe_text = htmlspecialchars( $safe_text, ENT_NOQUOTES );
2129 }
2130 $safe_text = str_replace( '&amp; ', '& ', $safe_text );
2131
2132 /**
2133 * @param string $safe_text
2134 * @param string $text
2135 */
2136 return (string) apply_filters( 'esc_textarea', $safe_text, $text );
2137 }
2138
2139 /**
2140 * Add auto paragraphs to text areas
2141 *
2142 * @since 2.0
2143 */
2144 public static function use_wpautop( $content ) {
2145 if ( apply_filters( 'frm_use_wpautop', true ) && ! is_array( $content ) ) {
2146 $content = wpautop( str_replace( '<br>', '<br />', $content ) );
2147 }
2148
2149 return $content;
2150 }
2151
2152 public static function replace_quotes( $val ) {
2153 // Replace double quotes.
2154 $val = str_replace( array( '&#8220;', '&#8221;', '&#8243;' ), '"', $val );
2155
2156 // Replace single quotes.
2157 $val = str_replace( array( '&#8216;', '&#8217;', '&#8242;', '&prime;', '&rsquo;', '&lsquo;' ), "'", $val );
2158
2159 return $val;
2160 }
2161
2162 /**
2163 * @param string $handle
2164 */
2165 public static function script_version( $handle, $default = 0 ) {
2166 global $wp_scripts;
2167 if ( ! $wp_scripts ) {
2168 return $default;
2169 }
2170
2171 $ver = $default;
2172 if ( ! isset( $wp_scripts->registered[ $handle ] ) ) {
2173 return $ver;
2174 }
2175
2176 $query = $wp_scripts->registered[ $handle ];
2177 if ( is_object( $query ) && ! empty( $query->ver ) ) {
2178 $ver = $query->ver;
2179 }
2180
2181 return $ver;
2182 }
2183
2184 /**
2185 * @since 5.0.13 added $echo param.
2186 *
2187 * @param string $url
2188 * @param bool $echo
2189 * @return string|null
2190 */
2191 public static function js_redirect( $url, $echo = false ) {
2192 $callback = function () use ( $url ) {
2193 echo '<script type="text/javascript">window.location="' . esc_url_raw( $url ) . '"</script>';
2194 };
2195 return self::clip( $callback, $echo );
2196 }
2197
2198 public static function get_user_id_param( $user_id ) {
2199 if ( ! $user_id || is_numeric( $user_id ) ) {
2200 return $user_id;
2201 }
2202
2203 $user_id = sanitize_text_field( $user_id );
2204 if ( $user_id === 'current' ) {
2205 $user_id = get_current_user_id();
2206 } else {
2207 if ( is_email( $user_id ) ) {
2208 $user = get_user_by( 'email', $user_id );
2209 } else {
2210 $user = get_user_by( 'login', $user_id );
2211 }
2212
2213 if ( $user ) {
2214 $user_id = $user->ID;
2215 }
2216 unset( $user );
2217 }
2218
2219 return $user_id;
2220 }
2221
2222 /**
2223 * @param string $filename
2224 * @param array $atts
2225 * @return false|string
2226 */
2227 public static function get_file_contents( $filename, $atts = array() ) {
2228 if ( ! is_file( $filename ) ) {
2229 return false;
2230 }
2231
2232 extract( $atts ); // phpcs:ignore WordPress.PHP.DontExtract
2233 ob_start();
2234 include $filename;
2235 $contents = ob_get_contents();
2236 ob_end_clean();
2237
2238 return $contents;
2239 }
2240
2241 /**
2242 * @param string $name
2243 * @param string $table_name
2244 * @param string $column
2245 * @param int $id
2246 * @param int $num_chars
2247 */
2248 public static function get_unique_key( $name, $table_name, $column, $id = 0, $num_chars = 5 ) {
2249 $key = '';
2250 if ( $name ) {
2251 $key = sanitize_key( $name );
2252 $key = self::maybe_clear_long_key( $key, $column );
2253 }
2254
2255 if ( ! $key ) {
2256 $key = self::generate_new_key( $num_chars );
2257 }
2258
2259 $key = self::prevent_numeric_and_reserved_keys( $key );
2260
2261 $similar_keys = FrmDb::get_col(
2262 $table_name,
2263 array(
2264 $column . ' like%' => $key,
2265 'ID !' => $id,
2266 ),
2267 $column
2268 );
2269
2270 // Create a unique field id if it has already been used.
2271 if ( in_array( $key, $similar_keys, true ) ) {
2272 $key = self::maybe_truncate_key_before_appending( $column, $key );
2273
2274 /**
2275 * Allow for a custom separator between the attempted key and the generated suffix.
2276 *
2277 * @since 5.2.03
2278 *
2279 * @param string $separator. Default empty.
2280 * @param string $key the key without the added suffix.
2281 */
2282 $separator = apply_filters( 'frm_unique_' . $column . '_separator', '', $key );
2283
2284 $suffix = 2;
2285 do {
2286 $key_check = $key . $separator . $suffix;
2287 ++$suffix;
2288 } while ( in_array( $key_check, $similar_keys, true ) );
2289
2290 $key = $key_check;
2291 }//end if
2292
2293 return $key;
2294 }
2295
2296 /**
2297 * Avoid trying to append to a really long key,
2298 * The database limit is 100 for form and field keys so we want to avoid getting too close.
2299 *
2300 * @param string $column
2301 * @param string $key
2302 * @return string
2303 */
2304 private static function maybe_truncate_key_before_appending( $column, $key ) {
2305 if ( in_array( $column, array( 'form_key', 'field_key' ), true ) ) {
2306 $max_key_length_before_truncating = 60;
2307 if ( strlen( $key ) > $max_key_length_before_truncating ) {
2308 $key = substr( $key, 0, $max_key_length_before_truncating );
2309 if ( is_numeric( $key ) ) {
2310 $key .= 'a';
2311 }
2312 }
2313 }
2314 return $key;
2315 }
2316
2317 /**
2318 * Possibly reset a key to avoid conflicts with column size limits.
2319 *
2320 * @param string $key
2321 * @param string $column
2322 * @return string either the original key value, or an empty string if the key was too long.
2323 */
2324 private static function maybe_clear_long_key( $key, $column ) {
2325 if ( 'field_key' === $column && strlen( $key ) >= 70 ) {
2326 $key = '';
2327 }
2328 return $key;
2329 }
2330
2331 /**
2332 * @param int $num_chars
2333 * @return string
2334 */
2335 private static function generate_new_key( $num_chars ) {
2336 $max_slug_value = pow( 36, $num_chars );
2337
2338 // We want to have at least 2 characters in the slug.
2339 $min_slug_value = 37;
2340 return base_convert( rand( $min_slug_value, $max_slug_value ), 10, 36 );
2341 }
2342
2343 /**
2344 * @param string $key
2345 * @return string
2346 */
2347 private static function prevent_numeric_and_reserved_keys( $key ) {
2348 if ( is_numeric( $key ) ) {
2349 $key .= 'a';
2350 } else {
2351 $not_allowed = array(
2352 'id',
2353 'key',
2354 'created-at',
2355 'detaillink',
2356 'editlink',
2357 'siteurl',
2358 'evenodd',
2359 );
2360 if ( in_array( $key, $not_allowed, true ) ) {
2361 $key .= 'a';
2362 }
2363 }
2364 return $key;
2365 }
2366
2367 /**
2368 * Editing a Form or Entry
2369 *
2370 * @param object $record
2371 * @param string $table
2372 * @param array|string $fields
2373 * @param bool $default
2374 * @param array $post_values
2375 * @param array $args
2376 *
2377 * @return array|bool
2378 */
2379 public static function setup_edit_vars( $record, $table, $fields = '', $default = false, $post_values = array(), $args = array() ) {
2380 if ( ! $record ) {
2381 return false;
2382 }
2383
2384 if ( empty( $post_values ) ) {
2385 $post_values = wp_unslash( $_POST ); // phpcs:ignore WordPress.Security.NonceVerification.Missing
2386 }
2387
2388 $values = array(
2389 'id' => $record->id,
2390 'fields' => array(),
2391 );
2392
2393 foreach ( array( 'name', 'description' ) as $var ) {
2394 $default_val = isset( $record->{$var} ) ? $record->{$var} : '';
2395 $values[ $var ] = self::get_param( $var, $default_val, 'get', 'wp_kses_post' );
2396 unset( $var, $default_val );
2397 }
2398
2399 $values['description'] = self::use_wpautop( $values['description'] );
2400
2401 self::fill_form_opts( $record, $table, $post_values, $values );
2402
2403 self::prepare_field_arrays( $fields, $record, $values, array_merge( $args, compact( 'default', 'post_values' ) ) );
2404
2405 if ( $table === 'entries' ) {
2406 $values = FrmEntriesHelper::setup_edit_vars( $values, $record );
2407 } elseif ( $table === 'forms' ) {
2408 $values = FrmFormsHelper::setup_edit_vars( $values, $record, $post_values );
2409 }
2410
2411 return $values;
2412 }
2413
2414 private static function prepare_field_arrays( $fields, $record, array &$values, $args ) {
2415 if ( ! empty( $fields ) ) {
2416 foreach ( (array) $fields as $field ) {
2417 if ( ! self::is_admin_page() ) {
2418 // Don't prep default values on the form settings page.
2419 $field->default_value = apply_filters( 'frm_get_default_value', $field->default_value, $field, true );
2420 }
2421 $args['parent_form_id'] = isset( $args['parent_form_id'] ) ? $args['parent_form_id'] : $field->form_id;
2422 self::fill_field_defaults( $field, $record, $values, $args );
2423 }
2424 }
2425 }
2426
2427 private static function fill_field_defaults( $field, $record, array &$values, $args ) {
2428 $post_values = $args['post_values'];
2429
2430 if ( $args['default'] ) {
2431 $meta_value = $field->default_value;
2432 } elseif ( $record->post_id && self::pro_is_installed() && isset( $field->field_options['post_field'] ) && $field->field_options['post_field'] ) {
2433 if ( ! isset( $field->field_options['custom_field'] ) ) {
2434 $field->field_options['custom_field'] = '';
2435 }
2436 $meta_value = FrmProEntryMetaHelper::get_post_value(
2437 $record->post_id,
2438 $field->field_options['post_field'],
2439 $field->field_options['custom_field'],
2440 array(
2441 'truncate' => false,
2442 'type' => $field->type,
2443 'form_id' => $field->form_id,
2444 'field' => $field,
2445 )
2446 );
2447 } else {
2448 $meta_value = FrmEntryMeta::get_meta_value( $record, $field->id );
2449 }//end if
2450
2451 $field_type = isset( $post_values['field_options'][ 'type_' . $field->id ] ) ? $post_values['field_options'][ 'type_' . $field->id ] : $field->type;
2452 if ( isset( $post_values['item_meta'][ $field->id ] ) ) {
2453 $new_value = $post_values['item_meta'][ $field->id ];
2454 self::unserialize_or_decode( $new_value );
2455 } else {
2456 $new_value = $meta_value;
2457 }
2458
2459 $field_array = self::start_field_array( $field );
2460 $field_array['value'] = $new_value;
2461 $field_array['type'] = apply_filters( 'frm_field_type', $field_type, $field, $new_value );
2462 $field_array['parent_form_id'] = $args['parent_form_id'];
2463
2464 $args['field_type'] = $field_type;
2465
2466 FrmFieldsHelper::prepare_edit_front_field( $field_array, $field, $values['id'], $args );
2467
2468 if ( ! isset( $field_array['unique'] ) || ! $field_array['unique'] ) {
2469 $field_array['unique_msg'] = '';
2470 }
2471
2472 $field_array = array_merge( (array) $field->field_options, $field_array );
2473
2474 $values['fields'][ $field->id ] = $field_array;
2475 }
2476
2477 /**
2478 * @since 3.0
2479 *
2480 * @param object $field
2481 *
2482 * @return array
2483 */
2484 public static function start_field_array( $field ) {
2485 return array(
2486 'id' => $field->id,
2487 'default_value' => $field->default_value,
2488 'name' => $field->name,
2489 'description' => $field->description,
2490 'options' => $field->options,
2491 'required' => $field->required,
2492 'field_key' => $field->field_key,
2493 'field_order' => $field->field_order,
2494 'form_id' => $field->form_id,
2495 );
2496 }
2497
2498 /**
2499 * @param object $record
2500 * @param string $table
2501 * @param array $post_values
2502 * @param array $values
2503 */
2504 private static function fill_form_opts( $record, $table, $post_values, array &$values ) {
2505 if ( $table === 'entries' ) {
2506 $form = $record->form_id;
2507 FrmForm::maybe_get_form( $form );
2508 } else {
2509 $form = $record;
2510 }
2511
2512 if ( ! $form ) {
2513 return;
2514 }
2515
2516 $values['form_name'] = isset( $record->form_id ) ? $form->name : '';
2517 $values['parent_form_id'] = isset( $record->form_id ) ? $form->parent_form_id : 0;
2518
2519 if ( ! is_array( $form->options ) ) {
2520 return;
2521 }
2522
2523 foreach ( $form->options as $opt => $value ) {
2524 if ( isset( $post_values[ $opt ] ) ) {
2525 $values[ $opt ] = $post_values[ $opt ];
2526 self::unserialize_or_decode( $values[ $opt ] );
2527 } else {
2528 $values[ $opt ] = $value;
2529 }
2530 }
2531
2532 self::fill_form_defaults( $post_values, $values );
2533 }
2534
2535 /**
2536 * Set to POST value or default
2537 */
2538 private static function fill_form_defaults( $post_values, array &$values ) {
2539 $form_defaults = FrmFormsHelper::get_default_opts();
2540
2541 foreach ( $form_defaults as $opt => $default ) {
2542 if ( ! isset( $values[ $opt ] ) || $values[ $opt ] == '' ) {
2543 $values[ $opt ] = $post_values && isset( $post_values['options'][ $opt ] ) ? $post_values['options'][ $opt ] : $default;
2544 }
2545
2546 unset( $opt, $default );
2547 }
2548
2549 if ( ! isset( $values['custom_style'] ) ) {
2550 $values['custom_style'] = self::custom_style_value( $post_values );
2551 }
2552
2553 foreach ( array( 'before', 'after', 'submit' ) as $h ) {
2554 if ( ! isset( $values[ $h . '_html' ] ) ) {
2555 $values[ $h . '_html' ] = ( isset( $post_values['options'][ $h . '_html' ] ) ? $post_values['options'][ $h . '_html' ] : FrmFormsHelper::get_default_html( $h ) );
2556 }
2557 unset( $h );
2558 }
2559 }
2560
2561 /**
2562 * @since 2.2.10
2563 *
2564 * @param array $post_values
2565 *
2566 * @return bool|int
2567 */
2568 public static function custom_style_value( $post_values ) {
2569 if ( ! empty( $post_values ) && isset( $post_values['options']['custom_style'] ) ) {
2570 $custom_style = absint( $post_values['options']['custom_style'] );
2571 } else {
2572 $frm_settings = self::get_settings();
2573 $custom_style = ( $frm_settings->load_style !== 'none' );
2574 }
2575
2576 return $custom_style;
2577 }
2578
2579 /**
2580 * @param mixed $original_string
2581 * @param int|string $length
2582 * @param int $minword
2583 * @param string $continue
2584 * @return string
2585 */
2586 public static function truncate( $original_string, $length, $minword = 3, $continue = '...' ) {
2587 if ( ! is_string( $original_string ) && ! is_int( $original_string ) ) {
2588 return '';
2589 }
2590
2591 $length = (int) $length;
2592 $str = wp_strip_all_tags( (string) $original_string );
2593 $original_len = self::mb_function( array( 'mb_strlen', 'strlen' ), array( $str ) );
2594
2595 if ( $length == 0 ) {
2596 return '';
2597 }
2598
2599 if ( $length <= 10 ) {
2600 $sub = self::mb_function( array( 'mb_substr', 'substr' ), array( $str, 0, $length ) );
2601 return $sub . ( $length < $original_len ? $continue : '' );
2602 }
2603
2604 $sub = '';
2605 $len = 0;
2606
2607 $words = self::mb_function( array( 'mb_split', 'explode' ), array( ' ', $str ) );
2608
2609 if ( ! is_array( $words ) ) {
2610 return $original_string;
2611 }
2612
2613 foreach ( $words as $word ) {
2614 $part = ( $sub != '' ? ' ' : '' ) . $word;
2615 $total_len = self::mb_function( array( 'mb_strlen', 'strlen' ), array( $sub . $part ) );
2616 if ( $total_len > $length && substr_count( $sub, ' ' ) ) {
2617 break;
2618 }
2619
2620 $sub .= $part;
2621 $len += self::mb_function( array( 'mb_strlen', 'strlen' ), array( $part ) );
2622
2623 if ( substr_count( $sub, ' ' ) > $minword && $total_len >= $length ) {
2624 break;
2625 }
2626
2627 unset( $total_len, $word );
2628 }
2629
2630 $sub = self::maybe_force_truncate_on_string_with_no_spaces( $sub, $length );
2631
2632 return $sub . ( $len < $original_len ? $continue : '' );
2633 }
2634
2635 /**
2636 * If the string is still too long because there may not have been any spaces, force truncate.
2637 *
2638 * @since 6.5.4
2639 *
2640 * @param string $sub Current substring.
2641 * @param int $length The length limit.
2642 * @return string
2643 */
2644 private static function maybe_force_truncate_on_string_with_no_spaces( $sub, $length ) {
2645 if ( strlen( $sub ) < $length + 50 ) {
2646 // If the string isn't way over the limit, leave it.
2647 return $sub;
2648 }
2649
2650 $first_space = strpos( $sub, ' ', $length );
2651 if ( false !== $first_space ) {
2652 // Ignore anything with spaces.
2653 return $sub;
2654 }
2655
2656 return substr( $sub, 0, $length + 10 );
2657 }
2658
2659 public static function mb_function( $function_names, $args ) {
2660 $mb_function_name = $function_names[0];
2661 $function_name = $function_names[1];
2662 if ( function_exists( $mb_function_name ) ) {
2663 $function_name = $mb_function_name;
2664 }
2665
2666 return call_user_func_array( $function_name, $args );
2667 }
2668
2669 public static function get_formatted_time( $date, $date_format = '', $time_format = '' ) {
2670 if ( empty( $date ) ) {
2671 return $date;
2672 }
2673
2674 if ( empty( $date_format ) ) {
2675 $date_format = get_option( 'date_format' );
2676 }
2677
2678 if ( preg_match( '/^\d{1-2}\/\d{1-2}\/\d{4}$/', $date ) && self::pro_is_installed() ) {
2679 $frmpro_settings = new FrmProSettings();
2680 $date = FrmProAppHelper::convert_date( $date, $frmpro_settings->date_format, 'Y-m-d' );
2681 }
2682
2683 $formatted = self::get_localized_date( $date_format, $date );
2684
2685 $do_time = ( gmdate( 'H:i:s', strtotime( $date ) ) != '00:00:00' );
2686 if ( $do_time ) {
2687 $formatted .= self::add_time_to_date( $time_format, $date );
2688 }
2689
2690 return $formatted;
2691 }
2692
2693 private static function add_time_to_date( $time_format, $date ) {
2694 if ( empty( $time_format ) ) {
2695 $time_format = get_option( 'time_format' );
2696 }
2697
2698 $trimmed_format = trim( $time_format );
2699 $time = '';
2700 if ( $time_format && ! empty( $trimmed_format ) ) {
2701 $time = ' ' . __( 'at', 'formidable' ) . ' ' . self::get_localized_date( $time_format, $date );
2702 }
2703
2704 return $time;
2705 }
2706
2707 /**
2708 * @since 2.0.8
2709 */
2710 public static function get_localized_date( $date_format, $date ) {
2711 $date = get_date_from_gmt( $date );
2712
2713 return date_i18n( $date_format, strtotime( $date ) );
2714 }
2715
2716 /**
2717 * Gets the time ago in words.
2718 *
2719 * @param int $from In seconds.
2720 * @param int|string $to In seconds.
2721 *
2722 * @return string $time_ago
2723 */
2724 public static function human_time_diff( $from, $to = '', $levels = 1 ) {
2725 if ( empty( $to ) && 0 !== $to ) {
2726 $now = new DateTime();
2727 } else {
2728 $now = new DateTime( '@' . $to );
2729 }
2730 $ago = new DateTime( '@' . $from );
2731
2732 // Get the time difference
2733 $diff_object = $now->diff( $ago );
2734 $diff = get_object_vars( $diff_object );
2735
2736 // Add week amount and update day amount
2737 $diff['w'] = floor( $diff['d'] / 7 );
2738 $diff['d'] -= $diff['w'] * 7;
2739
2740 $time_strings = self::get_time_strings();
2741
2742 if ( ! is_numeric( $levels ) ) {
2743 // Show time in specified unit.
2744 $levels = self::get_unit( $levels );
2745 if ( isset( $time_strings[ $levels ] ) ) {
2746 $diff = array(
2747 $levels => self::time_format( $levels, $diff ),
2748 );
2749 $time_strings = array(
2750 $levels => $time_strings[ $levels ],
2751 );
2752 }
2753 $levels = 1;
2754 }
2755
2756 foreach ( $time_strings as $k => $v ) {
2757 if ( isset( $diff[ $k ] ) && $diff[ $k ] ) {
2758 $time_strings[ $k ] = $diff[ $k ] . ' ' . ( $diff[ $k ] > 1 ? $v[1] : $v[0] );
2759 } elseif ( isset( $diff[ $k ] ) && count( $time_strings ) === 1 ) {
2760 // Account for 0.
2761 $time_strings[ $k ] = $diff[ $k ] . ' ' . $v[1];
2762 } else {
2763 unset( $time_strings[ $k ] );
2764 }
2765 }
2766
2767 $levels_deep = apply_filters( 'frm_time_ago_levels', $levels, compact( 'time_strings', 'from', 'to' ) );
2768 $time_strings = array_slice( $time_strings, 0, absint( $levels_deep ) );
2769 $time_ago_string = implode( ' ', $time_strings );
2770
2771 return $time_ago_string;
2772 }
2773
2774 /**
2775 * @since 4.05.01
2776 */
2777 private static function time_format( $unit, $diff ) {
2778 $return = array(
2779 'y' => 'y',
2780 'd' => 'days',
2781 );
2782 if ( isset( $return[ $unit ] ) ) {
2783 return $diff[ $return[ $unit ] ];
2784 }
2785
2786 $total = $diff['days'] * self::convert_time( 'd', $unit );
2787
2788 $times = array( 'h', 'i', 's' );
2789
2790 foreach ( $times as $time ) {
2791 if ( ! isset( $diff[ $time ] ) ) {
2792 continue;
2793 }
2794
2795 $total += $diff[ $time ] * self::convert_time( $time, $unit );
2796 }
2797
2798 return floor( $total );
2799 }
2800
2801 /**
2802 * @since 4.05.01
2803 */
2804 private static function convert_time( $from, $to ) {
2805 $convert = array(
2806 's' => 1,
2807 'i' => MINUTE_IN_SECONDS,
2808 'h' => HOUR_IN_SECONDS,
2809 'd' => DAY_IN_SECONDS,
2810 'w' => WEEK_IN_SECONDS,
2811 'm' => DAY_IN_SECONDS * 30.42,
2812 'y' => DAY_IN_SECONDS * 365.25,
2813 );
2814
2815 return $convert[ $from ] / $convert[ $to ];
2816 }
2817
2818 /**
2819 * @since 4.05.01
2820 */
2821 private static function get_unit( $unit ) {
2822 $units = self::get_time_strings();
2823 if ( isset( $units[ $unit ] ) || is_numeric( $unit ) ) {
2824 return $unit;
2825 }
2826
2827 foreach ( $units as $u => $strings ) {
2828 if ( in_array( $unit, $strings ) ) {
2829 return $u;
2830 }
2831 }
2832 return 1;
2833 }
2834
2835 /**
2836 * Get the translatable time strings. The untranslated version is a failsafe
2837 * in case languages are changing for the unit set in the shortcode.
2838 *
2839 * @since 2.0.20
2840 * @return array
2841 */
2842 private static function get_time_strings() {
2843 return array(
2844 'y' => array(
2845 __( 'year', 'formidable' ),
2846 __( 'years', 'formidable' ),
2847 'year',
2848 ),
2849 'm' => array(
2850 __( 'month', 'formidable' ),
2851 __( 'months', 'formidable' ),
2852 'month',
2853 ),
2854 'w' => array(
2855 __( 'week', 'formidable' ),
2856 __( 'weeks', 'formidable' ),
2857 'week',
2858 ),
2859 'd' => array(
2860 __( 'day', 'formidable' ),
2861 __( 'days', 'formidable' ),
2862 'day',
2863 ),
2864 'h' => array(
2865 __( 'hour', 'formidable' ),
2866 __( 'hours', 'formidable' ),
2867 'hour',
2868 ),
2869 'i' => array(
2870 __( 'minute', 'formidable' ),
2871 __( 'minutes', 'formidable' ),
2872 'minute',
2873 ),
2874 's' => array(
2875 __( 'second', 'formidable' ),
2876 __( 'seconds', 'formidable' ),
2877 'second',
2878 ),
2879 );
2880 }
2881
2882 // Pagination Methods.
2883
2884 /**
2885 * @param int $r_count
2886 * @param int $current_p
2887 * @param int $p_size
2888 * @return int
2889 */
2890 public static function get_last_record_num( $r_count, $current_p, $p_size ) {
2891 return ( $r_count < $current_p * $p_size ? $r_count : $current_p * $p_size );
2892 }
2893
2894 /**
2895 * @param int $r_count
2896 * @param int $current_p
2897 * @param int $p_size
2898 * @return int
2899 */
2900 public static function get_first_record_num( $r_count, $current_p, $p_size ) {
2901 if ( $current_p == 1 ) {
2902 return 1;
2903 }
2904 return self::get_last_record_num( $r_count, $current_p - 1, $p_size ) + 1;
2905 }
2906
2907 /**
2908 * @return array
2909 */
2910 public static function json_to_array( $json_vars ) {
2911 $vars = array();
2912 foreach ( $json_vars as $jv ) {
2913 $jv_name = explode( '[', $jv['name'] );
2914 $last = count( $jv_name ) - 1;
2915 foreach ( $jv_name as $p => $n ) {
2916 $name = trim( $n, ']' );
2917 if ( ! isset( $l1 ) ) {
2918 $l1 = $name;
2919 }
2920
2921 if ( ! isset( $l2 ) ) {
2922 $l2 = $name;
2923 }
2924
2925 if ( ! isset( $l3 ) ) {
2926 $l3 = $name;
2927 }
2928
2929 $this_val = $p == $last ? $jv['value'] : array();
2930
2931 switch ( $p ) {
2932 case 0:
2933 $l1 = $name;
2934 self::add_value_to_array( $name, $l1, $this_val, $vars );
2935 break;
2936
2937 case 1:
2938 $l2 = $name;
2939 self::add_value_to_array( $name, $l2, $this_val, $vars[ $l1 ] );
2940 break;
2941
2942 case 2:
2943 $l3 = $name;
2944 self::add_value_to_array( $name, $l3, $this_val, $vars[ $l1 ][ $l2 ] );
2945 break;
2946
2947 case 3:
2948 $l4 = $name;
2949 self::add_value_to_array( $name, $l4, $this_val, $vars[ $l1 ][ $l2 ][ $l3 ] );
2950 }
2951
2952 unset( $this_val, $n );
2953 }//end foreach
2954
2955 unset( $last, $jv );
2956 }//end foreach
2957
2958 return $vars;
2959 }
2960
2961 /**
2962 * @param string $name
2963 * @param string $l1
2964 */
2965 public static function add_value_to_array( $name, $l1, $val, &$vars ) {
2966 if ( $name == '' ) {
2967 $vars[] = $val;
2968 } elseif ( ! isset( $vars[ $l1 ] ) ) {
2969 $vars[ $l1 ] = $val;
2970 }
2971 }
2972
2973 public static function maybe_add_tooltip( $name, $class = 'closed', $form_name = '' ) {
2974 $tooltips = array(
2975 'action_title' => __( 'Give this action a label for easy reference.', 'formidable' ),
2976 'email_to' => __( 'Add one or more recipient addresses separated by a ",". FORMAT: Name <name@email.com> or name@email.com. [admin_email] is the address set in WP General Settings.', 'formidable' ),
2977 'cc' => __( 'Add CC addresses separated by a ",". FORMAT: Name <name@email.com> or name@email.com.', 'formidable' ),
2978 'bcc' => __( 'Add BCC addresses separated by a ",". FORMAT: Name <name@email.com> or name@email.com.', 'formidable' ),
2979 'reply_to' => __( 'If you would like a different reply to address than the "from" address, add a single address here. FORMAT: Name <name@email.com> or name@email.com.', 'formidable' ),
2980 'from' => __( 'Enter the name and/or email address of the sender. FORMAT: John Bates <john@example.com> or john@example.com.', 'formidable' ),
2981 /* translators: %1$s: Form name, %2$s: Date */
2982 'email_subject' => esc_attr( sprintf( __( 'If you leave the subject blank, the default will be used: %1$s Form submitted on %2$s', 'formidable' ), $form_name, self::site_name() ) ),
2983 'new_tab' => __( 'This option will open the link in a new browser tab. Please note that some popup blockers may prevent this from happening, in which case the link will be displayed.', 'formidable' ),
2984 );
2985
2986 if ( ! isset( $tooltips[ $name ] ) ) {
2987 return;
2988 }
2989
2990 if ( 'open' == $class ) {
2991 echo ' frm_help"';
2992 } else {
2993 echo ' class="frm_help"';
2994 }
2995
2996 echo ' title="' . esc_attr( $tooltips[ $name ] );
2997
2998 if ( 'open' != $class ) {
2999 echo '"';
3000 }
3001 }
3002
3003 /**
3004 * Add the current_page class to that page in the form nav
3005 */
3006 public static function select_current_page( $page, $current_page, $action = array() ) {
3007 if ( $current_page != $page ) {
3008 return;
3009 }
3010
3011 $frm_action = self::simple_get( 'frm_action', 'sanitize_title' );
3012 if ( 'lite-reports' === $frm_action ) {
3013 $frm_action = 'reports';
3014 }
3015
3016 if ( empty( $action ) || ( ! empty( $frm_action ) && in_array( $frm_action, $action ) ) ) {
3017 echo ' class="current_page"';
3018 }
3019 }
3020
3021 /**
3022 * Prepare and json_encode post content
3023 *
3024 * @since 2.0
3025 *
3026 * @param array $post_content
3027 *
3028 * @return string $post_content ( json encoded array )
3029 */
3030 public static function prepare_and_encode( $post_content ) {
3031 // Loop through array to strip slashes and add only the needed ones.
3032 foreach ( $post_content as $key => $val ) {
3033 // Replace problematic characters (like &quot;)
3034 if ( is_string( $val ) ) {
3035 $val = str_replace( '&quot;', '"', $val );
3036 }
3037
3038 self::prepare_action_slashes( $val, $key, $post_content );
3039 unset( $key, $val );
3040 }
3041
3042 // json_encode the array.
3043 $post_content = json_encode( $post_content );
3044
3045 // Add extra slashes for \r\n since WP strips them.
3046 $post_content = str_replace( array( '\\r', '\\n', '\\u', '\\t' ), array( '\\\\r', '\\\\n', '\\\\u', '\\\\t' ), $post_content );
3047
3048 // allow for &quot
3049 $post_content = str_replace( '&quot;', '\\"', $post_content );
3050
3051 return $post_content;
3052 }
3053
3054 private static function prepare_action_slashes( $val, $key, &$post_content ) {
3055 if ( ! isset( $post_content[ $key ] ) || is_numeric( $val ) ) {
3056 return;
3057 }
3058
3059 if ( is_array( $val ) ) {
3060 foreach ( $val as $k1 => $v1 ) {
3061 self::prepare_action_slashes( $v1, $k1, $post_content[ $key ] );
3062 unset( $k1, $v1 );
3063 }
3064 } else {
3065 // Strip all slashes so everything is the same, no matter where the value is coming from
3066 $val = stripslashes( $val );
3067
3068 // Add backslashes before double quotes and forward slashes only
3069 $post_content[ $key ] = addcslashes( $val, '"\\/' );
3070 }
3071 }
3072
3073 /**
3074 * Check for either json or serialized data. This is temporary while transitioning
3075 * all data to json.
3076 *
3077 * @since 4.02.03
3078 *
3079 * @param array|string $value
3080 * @return void
3081 */
3082 public static function unserialize_or_decode( &$value ) {
3083 if ( is_array( $value ) ) {
3084 return;
3085 }
3086
3087 if ( is_serialized( $value ) ) {
3088 $value = self::maybe_unserialize_array( $value );
3089 } else {
3090 $value = self::maybe_json_decode( $value, false );
3091 }
3092 }
3093
3094 /**
3095 * Safely unserialize an array if necessary.
3096 * This function doesn't actually use unserialize. The string is parsed instead.
3097 *
3098 * @since 6.2
3099 *
3100 * @param mixed $value
3101 * @return mixed
3102 */
3103 public static function maybe_unserialize_array( $value ) {
3104 if ( ! is_string( $value ) ) {
3105 return $value;
3106 }
3107
3108 // Since we only expect an array, skip anything that doesn't start with a:.
3109 if ( ! is_serialized( $value ) || 'a:' !== substr( $value, 0, 2 ) ) {
3110 return $value;
3111 }
3112
3113 $parsed = FrmSerializedStringParserHelper::get()->parse( $value );
3114 if ( is_array( $parsed ) ) {
3115 $value = $parsed;
3116 }
3117
3118 return $value;
3119 }
3120
3121 /**
3122 * Decode a JSON string.
3123 * Do not switch shortcodes like [24] to array unless intentional ie XML values.
3124 *
3125 * @param mixed $string
3126 * @param bool $single_to_array
3127 * @return mixed
3128 */
3129 public static function maybe_json_decode( $string, $single_to_array = true ) {
3130 if ( is_array( $string ) || is_null( $string ) ) {
3131 return $string;
3132 }
3133
3134 $new_string = json_decode( $string, true );
3135 if ( function_exists( 'json_last_error' ) ) {
3136 // php 5.3+
3137 $single_value = false;
3138 if ( ! $single_to_array ) {
3139 $single_value = is_array( $new_string ) && count( $new_string ) === 1 && isset( $new_string[0] );
3140 }
3141 if ( json_last_error() == JSON_ERROR_NONE && is_array( $new_string ) && ! $single_value ) {
3142 $string = $new_string;
3143 }
3144 }
3145
3146 return $string;
3147 }
3148
3149 /**
3150 * @since 6.2.3
3151 *
3152 * @param string $value
3153 * @return string
3154 */
3155 public static function maybe_utf8_encode( $value ) {
3156 $from_format = 'ISO-8859-1';
3157 $to_format = 'UTF-8';
3158
3159 if ( function_exists( 'mb_check_encoding' ) && function_exists( 'mb_convert_encoding' ) ) {
3160 if ( mb_check_encoding( $value, $from_format ) ) {
3161 return mb_convert_encoding( $value, $to_format, $from_format );
3162 }
3163 return $value;
3164 }
3165
3166 if ( function_exists( 'iconv' ) ) {
3167 $converted = iconv( $from_format, $to_format, $value );
3168 // Value is false if $value is not ISO-8859-1.
3169 if ( false !== $converted ) {
3170 return $converted;
3171 }
3172 }
3173
3174 return $value;
3175 }
3176
3177 /**
3178 * Reformat the json serialized array in name => value array.
3179 *
3180 * @since 4.02.03
3181 */
3182 public static function format_form_data( &$form ) {
3183 $formatted = array();
3184
3185 foreach ( $form as $input ) {
3186 if ( ! isset( $input['name'] ) ) {
3187 continue;
3188 }
3189 $key = $input['name'];
3190 if ( isset( $formatted[ $key ] ) ) {
3191 if ( is_array( $formatted[ $key ] ) ) {
3192 $formatted[ $key ][] = $input['value'];
3193 } else {
3194 $formatted[ $key ] = array( $formatted[ $key ], $input['value'] );
3195 }
3196 } else {
3197 $formatted[ $key ] = $input['value'];
3198 }
3199 }
3200
3201 parse_str( http_build_query( $formatted ), $form );
3202 }
3203
3204 /**
3205 * @since 4.02.03
3206 *
3207 * @param array|string $value
3208 * @return string
3209 */
3210 public static function maybe_json_encode( $value ) {
3211 if ( is_array( $value ) ) {
3212 $value = wp_json_encode( $value );
3213 }
3214 return $value;
3215 }
3216
3217 /**
3218 * Echo The javascript to open and highlight the Formidable menu
3219 *
3220 * @since 1.07.10
3221 *
3222 * @param string $post_type The name of the post type that may need to be highlighted.
3223 * @return void
3224 */
3225 public static function maybe_highlight_menu( $post_type ) {
3226 global $post;
3227
3228 if ( isset( $_REQUEST['post_type'] ) && $_REQUEST['post_type'] != $post_type ) {
3229 return;
3230 }
3231
3232 if ( is_object( $post ) && $post->post_type != $post_type ) {
3233 return;
3234 }
3235
3236 self::load_admin_wide_js();
3237 echo '<script type="text/javascript">jQuery(document).ready(function(){frmSelectSubnav();});</script>';
3238 }
3239
3240 /**
3241 * Load the JS file on non-Formidable pages in the admin area
3242 *
3243 * @since 2.0
3244 *
3245 * @param bool $load
3246 * @return void
3247 */
3248 public static function load_admin_wide_js( $load = true ) {
3249 $version = self::plugin_version();
3250 wp_register_script( 'formidable_admin_global', self::plugin_url() . '/js/formidable_admin_global.js', array( 'jquery' ), $version );
3251
3252 $global_strings = array(
3253 'updating_msg' => __( 'Please wait while your site updates.', 'formidable' ),
3254 'deauthorize' => __( 'Are you sure you want to deauthorize Formidable Forms on this site?', 'formidable' ),
3255 'url' => self::plugin_url(),
3256 'app_url' => 'https://formidableforms.com/',
3257 'applicationsUrl' => admin_url( 'admin.php?page=formidable-applications' ),
3258 'canAccessApplicationDashboard' => current_user_can( is_callable( 'FrmProApplicationsHelper::get_required_templates_capability' ) ? FrmProApplicationsHelper::get_required_templates_capability() : 'frm_edit_forms' ),
3259 'loading' => __( 'Loading&hellip;', 'formidable' ),
3260 'nonce' => wp_create_nonce( 'frm_ajax' ),
3261 'proIncludesSliderJs' => is_callable( 'FrmProFormsHelper::prepare_custom_currency' ),
3262 'inboxSlideIn' => FrmInbox::get_inbox_slide_in_value_for_js(),
3263 );
3264 wp_localize_script( 'formidable_admin_global', 'frmGlobal', $global_strings );
3265
3266 if ( $load ) {
3267 wp_enqueue_script( 'formidable_admin_global' );
3268 }
3269 }
3270
3271 /**
3272 * @since 2.0.9
3273 * @return void
3274 */
3275 public static function load_font_style() {
3276 wp_enqueue_style( 'frm_fonts', self::plugin_url() . '/css/frm_fonts.css', array(), self::plugin_version() );
3277 }
3278
3279 /**
3280 * @param string $location
3281 * @return void
3282 */
3283 public static function localize_script( $location ) {
3284 global $wp_scripts;
3285
3286 $script_strings = array(
3287 'ajax_url' => esc_url_raw( self::get_ajax_url() ),
3288 'images_url' => self::plugin_url() . '/images',
3289 'loading' => __( 'Loading&hellip;', 'formidable' ),
3290 'remove' => __( 'Remove', 'formidable' ),
3291 'offset' => apply_filters( 'frm_scroll_offset', 4 ),
3292 'nonce' => wp_create_nonce( 'frm_ajax' ),
3293 'id' => __( 'ID', 'formidable' ),
3294 'no_results' => __( 'No results match', 'formidable' ),
3295 'file_spam' => __( 'That file looks like Spam.', 'formidable' ),
3296 'calc_error' => __( 'There is an error in the calculation in the field with key', 'formidable' ),
3297 'empty_fields' => __( 'Please complete the preceding required fields before uploading a file.', 'formidable' ),
3298 'focus_first_error' => self::should_focus_first_error(),
3299 'include_alert_role' => self::should_include_alert_role_on_field_errors(),
3300 // We need to keep this setting for a few versions because Pro checks for this.
3301 'include_resend_email' => false,
3302 );
3303
3304 $data = $wp_scripts->get_data( 'formidable', 'data' );
3305 if ( ! $data ) {
3306 wp_localize_script( 'formidable', 'frm_js', $script_strings );
3307 }
3308
3309 if ( $location === 'admin' ) {
3310 $admin_script_strings = array(
3311 'desc' => __( '(Click to add description)', 'formidable' ),
3312 'blank' => __( '(Blank)', 'formidable' ),
3313 'no_label' => __( '(no label)', 'formidable' ),
3314 'ok' => __( 'OK', 'formidable' ),
3315 'cancel' => __( 'Cancel', 'formidable' ),
3316 'default_label' => __( 'Default', 'formidable' ),
3317 'clear_default' => __( 'Clear default value when typing', 'formidable' ),
3318 'no_clear_default' => __( 'Do not clear default value when typing', 'formidable' ),
3319 'valid_default' => __( 'Default value will pass form validation', 'formidable' ),
3320 'no_valid_default' => __( 'Default value will NOT pass form validation', 'formidable' ),
3321 'confirm' => __( 'Are you sure?', 'formidable' ),
3322 'conf_delete' => __( 'Are you sure you want to delete this field and all data associated with it?', 'formidable' ),
3323 'conf_delete_sec' => __( 'All fields inside this Section will be deleted along with their data. Are you sure you want to delete this group of fields?', 'formidable' ),
3324 'conf_no_repeat' => __( 'Warning: If you have entries with multiple rows, all but the first row will be lost.', 'formidable' ),
3325 'default_unique' => FrmFieldsHelper::default_unique_msg(),
3326 'default_conf' => __( 'The entered values do not match', 'formidable' ),
3327 'enter_email' => __( 'Enter Email', 'formidable' ),
3328 'confirm_email' => __( 'Confirm Email', 'formidable' ),
3329 'conditional_text' => __( 'Conditional content here', 'formidable' ),
3330 'new_option' => __( 'New Option', 'formidable' ),
3331 'css_invalid_size' => __( 'In certain browsers (e.g. Firefox) text will not display correctly if the field height is too small relative to the field padding and text size. Please increase your field height or decrease your field padding.', 'formidable' ),
3332 'enter_password' => __( 'Enter Password', 'formidable' ),
3333 'confirm_password' => __( 'Confirm Password', 'formidable' ),
3334 'import_complete' => __( 'Import Complete', 'formidable' ),
3335 'updating' => __( 'Please wait while your site updates.', 'formidable' ),
3336 'no_save_warning' => __( 'Warning: There is no way to retrieve unsaved entries.', 'formidable' ),
3337 'private_label' => __( 'Private', 'formidable' ),
3338 'jquery_ui_url' => '',
3339 'pro_url' => is_callable( 'FrmProAppHelper::plugin_url' ) ? FrmProAppHelper::plugin_url() : '',
3340 'no_licenses' => __( 'No new licenses were found', 'formidable' ),
3341 'unmatched_parens' => __( 'This calculation has at least one unmatched ( ) { } [ ].', 'formidable' ),
3342 'view_shortcodes' => __( 'This calculation may have shortcodes that work in Views but not forms.', 'formidable' ),
3343 'text_shortcodes' => __( 'This calculation may have shortcodes that work in text calculations but not numeric calculations.', 'formidable' ),
3344 /* translators: %d is the number of allowed actions per form */
3345 'only_one_action' => sprintf( __( 'This form action is limited to %d per form.', 'formidable' ), 1 ),
3346 'edit_action_text' => __( 'Please edit the existing form action.', 'formidable' ),
3347 'unsafe_params' => FrmFormsHelper::reserved_words(),
3348 /* Translators: %s is the name of a Detail Page Slug that is a reserved word.*/
3349 'slug_is_reserved' => sprintf( __( 'The Detail Page Slug "%s" is reserved by WordPress. This may cause problems. Is this intentional?', 'formidable' ), '****' ),
3350 /* Translators: %s is the name of a parameter that is a reserved word. More than one word could be listed here, though that would not be common. */
3351 'param_is_reserved' => sprintf( __( 'The parameter "%s" is reserved by WordPress. This may cause problems when included in the URL. Is this intentional? ', 'formidable' ), '****' ),
3352 'reserved_words' => __( 'See the list of reserved words in WordPress.', 'formidable' ),
3353 'repeat_limit_min' => __( 'Please enter a Repeat Limit that is greater than 1.', 'formidable' ),
3354 'checkbox_limit' => __( 'Please select a limit between 0 and 200.', 'formidable' ),
3355 'install' => __( 'Install', 'formidable' ),
3356 'active' => __( 'Active', 'formidable' ),
3357 'installed' => __( 'Installed', 'formidable' ),
3358 'not_installed' => __( 'Not Installed', 'formidable' ),
3359 'select_a_field' => __( 'Select a Field', 'formidable' ),
3360 'no_items_found' => __( 'No items found.', 'formidable' ),
3361 'field_already_used' => __( 'Oops. You have already used that field.', 'formidable' ),
3362
3363 // Deprecated in 6.0.
3364 'saving' => '',
3365
3366 // Deprecated in 6.0.
3367 'saved' => '',
3368
3369 // translators: %1$s: HTML open tag, %2$s: HTML end tag.
3370 'holdShiftMsg' => esc_html__( 'You can hold %1$sShift%2$s on your keyboard to select multiple fields', 'formidable' ),
3371 );
3372 /**
3373 * @param array $admin_script_strings
3374 */
3375 $admin_script_strings = apply_filters( 'frm_admin_script_strings', $admin_script_strings );
3376
3377 $data = $wp_scripts->get_data( 'formidable_admin', 'data' );
3378 if ( ! $data ) {
3379 wp_localize_script( 'formidable_admin', 'frm_admin_js', $admin_script_strings );
3380 }
3381 }//end if
3382 }
3383
3384 /**
3385 * @since 6.5
3386 *
3387 * @return string
3388 */
3389 public static function get_ajax_url() {
3390 $ajax_url = admin_url( 'admin-ajax.php', is_ssl() ? 'admin' : 'http' );
3391
3392 /**
3393 * @since 2.0.13
3394 *
3395 * @param string $ajax_url
3396 */
3397 return apply_filters( 'frm_ajax_url', $ajax_url );
3398 }
3399
3400 /**
3401 * Returns whether or not the first errored input should be auto-focused (default true).
3402 *
3403 * @since 5.2.05
3404 *
3405 * @return bool
3406 */
3407 private static function should_focus_first_error() {
3408 return (bool) apply_filters( 'frm_focus_first_error', true );
3409 }
3410
3411 /**
3412 * Returns whether or not field errors should include role="alert" (default true).
3413 *
3414 * @since 5.2.05
3415 *
3416 * @return bool
3417 */
3418 public static function should_include_alert_role_on_field_errors() {
3419 return (bool) apply_filters( 'frm_include_alert_role_on_field_errors', true );
3420 }
3421
3422 /**
3423 * Echo the message on the plugins listing page
3424 *
3425 * @since 1.07.10
3426 *
3427 * @param float $min_version The version the add-on requires.
3428 * @return void
3429 */
3430 public static function min_version_notice( $min_version ) {
3431 $frm_version = self::plugin_version();
3432
3433 // Check if Formidable meets minimum requirements.
3434 if ( version_compare( $frm_version, $min_version, '>=' ) ) {
3435 return;
3436 }
3437
3438 $wp_list_table = _get_list_table( 'WP_Plugins_List_Table' );
3439 echo '<tr class="plugin-update-tr active"><th colspan="' . absint( $wp_list_table->get_column_count() ) . '" class="check-column plugin-update colspanchange"><div class="update-message">' .
3440 esc_html__( 'You are running an outdated version of Formidable. This plugin may not work correctly if you do not update Formidable.', 'formidable' ) .
3441 '</div></td></tr>';
3442 }
3443
3444 /**
3445 * If Pro is far outdated, show a message.
3446 *
3447 * @since 4.0.01
3448 *
3449 * @return void
3450 */
3451 public static function min_pro_version_notice( $min_version ) {
3452 if ( ! self::is_formidable_admin() ) {
3453 // Don't show admin-wide.
3454 return;
3455 }
3456
3457 self::php_version_notice();
3458
3459 $is_pro = self::pro_is_installed() && class_exists( 'FrmProDb' );
3460 if ( ! $is_pro || self::meets_min_pro_version( $min_version ) ) {
3461 return;
3462 }
3463
3464 $expired = FrmAddonsController::is_license_expired();
3465 ?>
3466 <div class="frm-banner-alert frm_error_style frm_previous_install">
3467 <?php
3468 esc_html_e( 'You are running a version of Formidable Forms that may not be compatible with your version of Formidable Forms Pro.', 'formidable' );
3469 if ( empty( $expired ) ) {
3470 echo ' Please <a href="' . esc_url( admin_url( 'plugins.php?s=formidable%20forms%20pro' ) ) . '">update now</a>.';
3471 } else {
3472 echo '<br/>Please <a href="https://formidableforms.com/account/downloads/?utm_source=WordPress&utm_medium=outdated">renew now</a> to get the latest version.';
3473 }
3474 ?>
3475 </div>
3476 <?php
3477 }
3478
3479 /**
3480 * If Pro is installed, check the version number.
3481 *
3482 * @since 4.0.01
3483 *
3484 * @param string $min_version
3485 * @return bool
3486 */
3487 public static function meets_min_pro_version( $min_version ) {
3488 return ! class_exists( 'FrmProDb' ) || version_compare( FrmProDb::$plug_version, $min_version, '>=' );
3489 }
3490
3491 /**
3492 * Show a message if the PHP version is below the recommendations.
3493 *
3494 * @since 4.0.02
3495 * @return void
3496 */
3497 private static function php_version_notice() {
3498 $message = array();
3499 if ( version_compare( phpversion(), '7.0', '<' ) ) {
3500 $message[] = __( 'The version of PHP on your server is too low. If this is not corrected, you may see issues with Formidable Forms. Please contact your web host and ask to be updated to PHP 7.0+.', 'formidable' );
3501 }
3502
3503 foreach ( $message as $m ) {
3504 ?>
3505 <div class="frm-banner-alert frm_error_style frm_previous_install">
3506 <?php echo esc_html( $m ); ?>
3507 </div>
3508 <?php
3509 }
3510 }
3511
3512 /**
3513 * @param string $type
3514 * @return array<string,string>
3515 */
3516 public static function locales( $type = 'date' ) {
3517 $locales = array(
3518 'en' => __( 'English', 'formidable' ),
3519 'af' => __( 'Afrikaans', 'formidable' ),
3520 'sq' => __( 'Albanian', 'formidable' ),
3521 'ar-DZ' => __( 'Algerian Arabic', 'formidable' ),
3522 'am' => __( 'Amharic', 'formidable' ),
3523 'ar' => __( 'Arabic', 'formidable' ),
3524 'hy' => __( 'Armenian', 'formidable' ),
3525 'az' => __( 'Azerbaijani', 'formidable' ),
3526 'eu' => __( 'Basque', 'formidable' ),
3527 'be' => __( 'Belarusian', 'formidable' ),
3528 'bn' => __( 'Bengali', 'formidable' ),
3529 'bs' => __( 'Bosnian', 'formidable' ),
3530 'bg' => __( 'Bulgarian', 'formidable' ),
3531 'ca' => __( 'Catalan', 'formidable' ),
3532 'zh-HK' => __( 'Chinese Hong Kong', 'formidable' ),
3533 'zh-CN' => __( 'Chinese Simplified', 'formidable' ),
3534 'zh-TW' => __( 'Chinese Traditional', 'formidable' ),
3535 'hr' => __( 'Croatian', 'formidable' ),
3536 'cs' => __( 'Czech', 'formidable' ),
3537 'da' => __( 'Danish', 'formidable' ),
3538 'nl' => __( 'Dutch', 'formidable' ),
3539 'en-GB' => __( 'English/UK', 'formidable' ),
3540 'eo' => __( 'Esperanto', 'formidable' ),
3541 'et' => __( 'Estonian', 'formidable' ),
3542 'fo' => __( 'Faroese', 'formidable' ),
3543 'fa' => __( 'Farsi/Persian', 'formidable' ),
3544 'fil' => __( 'Filipino', 'formidable' ),
3545 'fi' => __( 'Finnish', 'formidable' ),
3546 'fr' => __( 'French', 'formidable' ),
3547 'fr-CA' => __( 'French/Canadian', 'formidable' ),
3548 'fr-CH' => __( 'French/Swiss', 'formidable' ),
3549 'gl' => __( 'Galician', 'formidable' ),
3550 'ka' => __( 'Georgian', 'formidable' ),
3551 'de' => __( 'German', 'formidable' ),
3552 'de-AT' => __( 'German/Austria', 'formidable' ),
3553 'de-CH' => __( 'German/Switzerland', 'formidable' ),
3554 'el' => __( 'Greek', 'formidable' ),
3555 'gu' => __( 'Gujarati', 'formidable' ),
3556 'he' => __( 'Hebrew', 'formidable' ),
3557 'iw' => __( 'Hebrew', 'formidable' ),
3558 'hi' => __( 'Hindi', 'formidable' ),
3559 'hu' => __( 'Hungarian', 'formidable' ),
3560 'is' => __( 'Icelandic', 'formidable' ),
3561 'id' => __( 'Indonesian', 'formidable' ),
3562 'it' => __( 'Italian', 'formidable' ),
3563 'ja' => __( 'Japanese', 'formidable' ),
3564 'kn' => __( 'Kannada', 'formidable' ),
3565 'kk' => __( 'Kazakh', 'formidable' ),
3566 'km' => __( 'Khmer', 'formidable' ),
3567 'ko' => __( 'Korean', 'formidable' ),
3568 'ky' => __( 'Kyrgyz', 'formidable' ),
3569 'lo' => __( 'Laothian', 'formidable' ),
3570 'lv' => __( 'Latvian', 'formidable' ),
3571 'lt' => __( 'Lithuanian', 'formidable' ),
3572 'lb' => __( 'Luxembourgish', 'formidable' ),
3573 'mk' => __( 'Macedonian', 'formidable' ),
3574 'ml' => __( 'Malayalam', 'formidable' ),
3575 'ms' => __( 'Malaysian', 'formidable' ),
3576 'mr' => __( 'Marathi', 'formidable' ),
3577 'no' => __( 'Norwegian', 'formidable' ),
3578 'nb' => __( 'Norwegian Bokmål', 'formidable' ),
3579 'nn' => __( 'Norwegian Nynorsk', 'formidable' ),
3580 'pl' => __( 'Polish', 'formidable' ),
3581 'pt' => __( 'Portuguese', 'formidable' ),
3582 'pt-BR' => __( 'Portuguese/Brazilian', 'formidable' ),
3583 'pt-PT' => __( 'Portuguese/Portugal', 'formidable' ),
3584 'rm' => __( 'Romansh', 'formidable' ),
3585 'ro' => __( 'Romanian', 'formidable' ),
3586 'ru' => __( 'Russian', 'formidable' ),
3587 'sr' => __( 'Serbian', 'formidable' ),
3588 'sr-SR' => __( 'Serbian', 'formidable' ),
3589 'si' => __( 'Sinhalese', 'formidable' ),
3590 'sk' => __( 'Slovak', 'formidable' ),
3591 'sl' => __( 'Slovenian', 'formidable' ),
3592 'es' => __( 'Spanish', 'formidable' ),
3593 'es-419' => __( 'Spanish/Latin America', 'formidable' ),
3594 'sw' => __( 'Swahili', 'formidable' ),
3595 'sv' => __( 'Swedish', 'formidable' ),
3596 'ta' => __( 'Tamil', 'formidable' ),
3597 'te' => __( 'Telugu', 'formidable' ),
3598 'th' => __( 'Thai', 'formidable' ),
3599 'tj' => __( 'Tajiki', 'formidable' ),
3600 'tr' => __( 'Turkish', 'formidable' ),
3601 'uk' => __( 'Ukrainian', 'formidable' ),
3602 'ur' => __( 'Urdu', 'formidable' ),
3603 'vi' => __( 'Vietnamese', 'formidable' ),
3604 'cy-GB' => __( 'Welsh', 'formidable' ),
3605 'zu' => __( 'Zulu', 'formidable' ),
3606 );
3607
3608 if ( $type === 'captcha' ) {
3609 // remove the languages unavailable for the captcha
3610 $unset = array( 'sq', 'bs', 'eo', 'fo', 'fr-CH', 'sr-SR', 'ar-DZ', 'be', 'cy-GB', 'kk', 'km', 'ky', 'lb', 'mk', 'nb', 'nn', 'rm', 'tj' );
3611 } else {
3612 // remove the languages unavailable for the datepicker
3613 $unset = array( 'fil', 'fr-CA', 'de-AT', 'de-CH', 'iw', 'hi', 'pt', 'pt-PT', 'es-419', 'mr', 'lo', 'kn', 'si', 'gu', 'bn', 'zu', 'ur', 'te', 'sw', 'am' );
3614 }
3615
3616 $locales = array_diff_key( $locales, array_flip( $unset ) );
3617
3618 /**
3619 * Filter available locale options.
3620 *
3621 * @since 5.4.5 Added $args parameter with type.
3622 *
3623 * @param array<string,string> $locales
3624 * @param array $args {
3625 * @type string $type
3626 * }
3627 */
3628 $locales = apply_filters( 'frm_locales', $locales, compact( 'type' ) );
3629
3630 return $locales;
3631 }
3632
3633 /**
3634 * @return string
3635 */
3636 public static function get_menu_icon_class() {
3637 if ( is_callable( 'FrmProAppHelper::get_settings' ) ) {
3638 $settings = FrmProAppHelper::get_settings();
3639 if ( is_object( $settings ) && ! empty( $settings->menu_icon ) ) {
3640 return $settings->menu_icon;
3641 }
3642 }
3643 return 'frmfont frm_logo_icon';
3644 }
3645
3646 /**
3647 * Shows the images dropdown.
3648 *
3649 * @since 5.0.04
3650 *
3651 * @param array $args {
3652 * Arguments.
3653 *
3654 * @type string $selected Selected value.
3655 * @type array[] $options Array of options with keys are option values and values are array.
3656 * The option array contains `text`, `svg` and `custom_atts`.
3657 * @type string $classes Custom CSS classes for the wrapper element.
3658 * @type array $input_attrs Attributes of value input.
3659 * }
3660 */
3661 public static function images_dropdown( $args ) {
3662 $args = self::fill_default_images_dropdown_args( $args );
3663
3664 $input_attrs_str = self::get_images_dropdown_input_attrs( $args );
3665 ob_start();
3666 include self::plugin_path() . '/classes/views/shared/images-dropdown.php';
3667 $output = ob_get_clean();
3668
3669 /**
3670 * Allows modifying the output of FrmAppHelper::images_dropdown() method.
3671 *
3672 * @since 5.0.04
3673 *
3674 * @param string $output The output.
3675 * @param array $args Passed arguments.
3676 */
3677 echo apply_filters( 'frm_images_dropdown_output', $output, $args ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
3678 }
3679
3680 /**
3681 * Fills the default images_dropdown() arguments.
3682 *
3683 * @since 5.0.04
3684 *
3685 * @param array $args The arguments.
3686 * @return array
3687 */
3688 private static function fill_default_images_dropdown_args( $args ) {
3689 $defaults = array(
3690 'selected' => '',
3691 'options' => array(),
3692 'classes' => '',
3693 'input_attrs' => array(),
3694 );
3695 $new_args = wp_parse_args( $args, $defaults );
3696
3697 $new_args['options'] = (array) $new_args['options'];
3698 $new_args['input_attrs'] = (array) $new_args['input_attrs'];
3699
3700 // Set the number of columns.
3701 $new_args['col_class'] = ceil( 12 / count( $new_args['options'] ) );
3702 if ( $new_args['col_class'] > 6 ) {
3703 $new_args['col_class'] = ceil( $new_args['col_class'] / 2 );
3704 }
3705
3706 /**
3707 * Allows modifying the arguments of images_dropdown() method.
3708 *
3709 * @since 5.0.04
3710 *
3711 * @param array $new_args Arguments after filling the defaults.
3712 * @param array $args Arguments passed to the method, before filling the defaults.
3713 */
3714 return apply_filters( 'frm_images_dropdown_args', $new_args, $args );
3715 }
3716
3717 /**
3718 * Gets HTML attributes of the input in images_dropdown() method.
3719 *
3720 * @since 5.0.04
3721 *
3722 * @param array $args The arguments.
3723 * @return string
3724 */
3725 private static function get_images_dropdown_input_attrs( $args ) {
3726 $input_attrs = $args['input_attrs'];
3727 $input_attrs['type'] = 'radio';
3728 $input_attrs['name'] = $args['name'];
3729
3730 $input_attrs_str = '';
3731 foreach ( $input_attrs as $key => $input_attr ) {
3732 $input_attrs_str .= ' ' . sprintf( '%s="%s"', esc_attr( $key ), esc_attr( $input_attr ) );
3733 }
3734
3735 /**
3736 * Allows modifying the HTML attributes of the input in images_dropdown() method.
3737 *
3738 * @since 5.0.04
3739 *
3740 * @param string $input_attrs_str HTML attributes string.
3741 * @param array $args The arguments of images_dropdown() method.
3742 */
3743 return apply_filters( 'frm_images_dropdown_input_attrs', $input_attrs_str, $args );
3744 }
3745
3746 /**
3747 * @since 6.7.1
3748 */
3749 public static function get_images_dropdown_atts( $option, $args ) {
3750 $image = self::get_images_dropdown_option_image( $option, $args );
3751 $classes = self::get_images_dropdown_option_classes( $option, $args );
3752 $custom_attrs = self::get_images_dropdown_option_html_attrs( $option, $args );
3753 return compact( 'image', 'classes', 'custom_attrs' );
3754 }
3755
3756 /**
3757 * Gets the image of each option in images_dropdown() method.
3758 *
3759 * @since 5.0.04
3760 *
3761 * @param array $option Option data.
3762 * @param array $args The arguments of images_dropdown() method.
3763 * @return string
3764 */
3765 private static function get_images_dropdown_option_image( $option, $args ) {
3766 $image = self::icon_by_class(
3767 'frmfont ' . $option['svg'],
3768 array(
3769 'echo' => false,
3770 )
3771 );
3772
3773 $args['option'] = $option;
3774
3775 /**
3776 * Allows modifying the image of each option in images_dropdown() method.
3777 *
3778 * @since 5.0.04
3779 *
3780 * @param string $image The image HTML.
3781 * @param array $args The arguments of images_dropdown() method, with `option` array is added.
3782 */
3783 return apply_filters( 'frm_images_dropdown_option_image', $image, $args );
3784 }
3785
3786 /**
3787 * Gets the HTML classes of each option in images_dropdown() method.
3788 *
3789 * @since 5.0.04
3790 *
3791 * @param array $option Option data.
3792 * @param array $args The arguments of images_dropdown() method.
3793 * @return string
3794 */
3795 private static function get_images_dropdown_option_classes( $option, $args ) {
3796 $classes = '';
3797
3798 if ( ! empty( $option['custom_attrs']['class'] ) ) {
3799 $classes .= ' ' . $option['custom_attrs']['class'];
3800 }
3801
3802 $args['option'] = $option;
3803
3804 /**
3805 * Allows modifying the CSS classes of each option in images_dropdown() method.
3806 *
3807 * @since 5.0.04
3808 *
3809 * @param string $classes CSS classes.
3810 * @param array $args The arguments of images_dropdown() method, with `option` array is added.
3811 */
3812 return apply_filters( 'frm_images_dropdown_option_classes', $classes, $args );
3813 }
3814
3815 /**
3816 * Gets the custom HTML attributes of each option in images_dropdown() method.
3817 *
3818 * @since 5.0.04
3819 *
3820 * @param array $option Option data.
3821 * @param array $args The arguments of images_dropdown() method.
3822 * @return string
3823 */
3824 private static function get_images_dropdown_option_html_attrs( $option, $args ) {
3825 $html_attrs = '';
3826 if ( ! empty( $option['custom_attrs'] ) && is_array( $option['custom_attrs'] ) ) {
3827 $html_attrs_arr = array();
3828
3829 foreach ( $option['custom_attrs'] as $key => $value ) {
3830 if ( in_array( $key, array( 'type', 'class', 'data-value' ) ) ) {
3831 continue;
3832 }
3833
3834 $html_attrs_arr[] = sprintf( '%s="%s"', esc_attr( $key ), esc_attr( $value ) );
3835 }
3836
3837 $html_attrs = implode( ' ', $html_attrs_arr );
3838 }
3839
3840 $args['option'] = $option;
3841
3842 /**
3843 * Allows modifying the custom HTML attributes of each option in images_dropdown() method.
3844 *
3845 * @since 5.0.04
3846 *
3847 * @param string $html_attrs The HTML attributes string.
3848 * @param array $args The arguments of images_dropdown() method, with `option` array is added.
3849 */
3850 return apply_filters( 'frm_images_dropdown_option_html_attrs', $html_attrs, $args );
3851 }
3852
3853 /**
3854 * @since 5.0.07
3855 *
3856 * @return bool true if the current user is allowed to save unfiltered HTML.
3857 */
3858 public static function allow_unfiltered_html() {
3859 if ( self::should_never_allow_unfiltered_html() ) {
3860 return false;
3861 }
3862 return current_user_can( 'unfiltered_html' );
3863 }
3864
3865 /**
3866 * @since 5.0.13
3867 *
3868 * @return bool
3869 */
3870 public static function should_never_allow_unfiltered_html() {
3871 if ( defined( 'DISALLOW_UNFILTERED_HTML' ) && DISALLOW_UNFILTERED_HTML ) {
3872 return true;
3873 }
3874
3875 /**
3876 * Formidable will check DISALLOW_UNFILTERED_HTML to determine if some form HTML should be filtered or not.
3877 * In many cases, scripts are added intentionally to forms and will not be stripped if DISALLOW_UNFILTERED_HTML is not set.
3878 * It is also possible to filter Formidable without defining DISALLOW_UNFILTERED_HTML, with add_filter( 'frm_disallow_unfiltered_html', '__return_true' );
3879 *
3880 * @since 5.0.13
3881 */
3882 return apply_filters( 'frm_disallow_unfiltered_html', false );
3883 }
3884
3885 /**
3886 * @since 5.0.07
3887 *
3888 * @param array $values
3889 * @param array $keys
3890 * @return array
3891 */
3892 public static function maybe_filter_array( $values, $keys ) {
3893 $allow_unfiltered_html = self::allow_unfiltered_html();
3894
3895 if ( $allow_unfiltered_html ) {
3896 return $values;
3897 }
3898
3899 foreach ( $keys as $key ) {
3900 if ( isset( $values[ $key ] ) ) {
3901 $values[ $key ] = self::kses( $values[ $key ], 'all' );
3902 }
3903 }
3904
3905 return $values;
3906 }
3907
3908 /**
3909 * Some back end fields allow privileged users to add scripts.
3910 * A site that uses the DISALLOW_UNFILTERED_HTML always remove scripts on echo.
3911 *
3912 * @since 5.0.13
3913 *
3914 * @param string $value
3915 * @param array|string $allowed 'all' for everything included as defaults.
3916 * @return string
3917 */
3918 public static function maybe_kses( $value, $allowed = 'all' ) {
3919 if ( self::should_never_allow_unfiltered_html() ) {
3920 $value = self::kses( $value, $allowed );
3921 }
3922 return $value;
3923 }
3924
3925 /**
3926 * Check if an option attribute used in an [input] shortcode is safe.
3927 *
3928 * @since 6.11.2
3929 *
3930 * @param string $key
3931 * @param string $context Either 'display' or 'update'. On update, we want to allow a few keys that are never displayed.
3932 * @return bool
3933 */
3934 public static function input_key_is_safe( $key, $context = 'display' ) {
3935 if ( 'update' === $context && in_array( $key, array( 'opt', 'label' ), true ) ) {
3936 $safe = true;
3937 } elseif ( 0 === strpos( $key, 'data-' ) ) {
3938 // Allow all data attributes.
3939 $safe = true;
3940 } elseif ( 0 === strpos( $key, 'aria-' ) ) {
3941 // Allow all aria attributes.
3942 $safe = true;
3943 } else {
3944 $safe_keys = array(
3945 'class',
3946 'required',
3947 'title',
3948 'placeholder',
3949 'value',
3950 'readonly',
3951 'disabled',
3952 'size',
3953 'maxlength',
3954 'min',
3955 'max',
3956 'pattern',
3957 'step',
3958 'autofocus',
3959 'width',
3960 'height',
3961 'autocomplete',
3962 'tabindex',
3963 'role',
3964 'style',
3965 );
3966 $safe = in_array( $key, $safe_keys, true );
3967 }//end if
3968
3969 /**
3970 * Filter the $safe value so additional keys can be allowed or disallowed.
3971 *
3972 * @since 6.11.2
3973 *
3974 * @param bool $safe True if the key is considered safe.
3975 * @param string $key
3976 * @param string $context Either 'display' or 'update'.
3977 */
3978 return (bool) apply_filters( 'frm_input_key_is_safe', $safe, $key, $context );
3979 }
3980
3981 /**
3982 * @since 5.0.16
3983 *
3984 * @return bool
3985 */
3986 public static function show_landing_pages() {
3987 return self::show_new_feature( 'landing' );
3988 }
3989
3990 /**
3991 * @since 5.0.16
3992 *
3993 * @return array
3994 */
3995 public static function get_landing_page_upgrade_data_params( $medium = 'landing' ) {
3996 $params = array(
3997 'medium' => $medium,
3998 'upgrade' => __( 'Form Landing Pages', 'formidable' ),
3999 'message' => __( 'Easily manage a landing page for your form. Upgrade to get form landing pages.', 'formidable' ),
4000 'screenshot' => 'landing.png',
4001 );
4002 return self::get_upgrade_data_params( 'landing', $params );
4003 }
4004
4005 /**
4006 * @since 5.0.17
4007 *
4008 * @param string $feature
4009 * @return bool
4010 */
4011 public static function show_new_feature( $feature ) {
4012 $link = FrmAddonsController::install_link( $feature );
4013 return array_key_exists( 'status', $link ) || array_key_exists( 'class', $link );
4014 }
4015
4016 /**
4017 * @since 5.0.17
4018 *
4019 * @param string $plugin
4020 * @param array $params
4021 * @return array
4022 */
4023 public static function get_upgrade_data_params( $plugin, $params ) {
4024 $link = FrmAddonsController::install_link( $plugin );
4025 if ( ! $link ) {
4026 return $params;
4027 }
4028
4029 if ( ! empty( $link['url'] ) && self::pro_is_installed() ) {
4030 $params['oneclick'] = json_encode( $link );
4031 unset( $params['message'] );
4032 if ( ! isset( $params['medium'] ) ) {
4033 $params['medium'] = $plugin;
4034 }
4035 } else {
4036 $params['requires'] = FrmFormsHelper::get_plan_required( $link );
4037 }
4038
4039 return $params;
4040 }
4041
4042 /**
4043 * Returns true if every character in text is a hexadecimal 'digit', that is a decimal digit or a character from [A-Fa-f], false otherwise.
4044 * Not every server installs the ctype extension, so use a fallback if the function does not exist.
4045 *
4046 * @since 5.0.17
4047 *
4048 * @param string $text
4049 * @return bool
4050 */
4051 public static function ctype_xdigit( $text ) {
4052 if ( function_exists( 'ctype_xdigit' ) ) {
4053 return ctype_xdigit( $text );
4054 }
4055 return is_string( $text ) && '' !== $text && ! preg_match( '/[^A-Fa-f0-9]/', $text );
4056 }
4057
4058 /**
4059 * Set the current screen to avoid undefined notices.
4060 *
4061 * @since 5.2.01
4062 */
4063 public static function set_current_screen_and_hook_suffix() {
4064 global $hook_suffix;
4065 if ( is_null( $hook_suffix ) ) {
4066 // $hook_suffix gets used in substr so make sure it's not null. PHP 8.1 deprecates null in substr.
4067 $hook_suffix = ''; // phpcs:ignore WordPress.WP.GlobalVariablesOverride.Prohibited
4068 }
4069 set_current_screen();
4070 }
4071
4072 /**
4073 * Shows pill text.
4074 *
4075 * @since 5.2.02
4076 *
4077 * @param string $text Text in the pill. Default is NEW.
4078 */
4079 public static function show_pill_text( $text = null ) {
4080 if ( null === $text ) {
4081 $text = __( 'NEW', 'formidable' );
4082 }
4083 echo '<span class="frm-meta-tag frm-new-pill">' . esc_html( $text ) . '</span>';
4084 }
4085
4086 /**
4087 * Count the number of decimals digits.
4088 *
4089 * @since 5.2.07
4090 *
4091 * @param mixed $num Number.
4092 * @return false|int Returns `false` if the passed parameter is not number.
4093 */
4094 public static function count_decimals( $num ) {
4095 if ( ! is_numeric( $num ) ) {
4096 return false;
4097 }
4098
4099 $num = (string) $num;
4100 $parts = explode( '.', $num );
4101 if ( 1 === count( $parts ) ) {
4102 return 0;
4103 }
4104
4105 return strlen( $parts[ count( $parts ) - 1 ] );
4106 }
4107
4108 /**
4109 * Prevent a fatal error in PHP8 if gmt_offset happens to be set an empty string.
4110 * This is a bug in WordPress. It isn't safe to call current_time( 'timestamp' ) without this with an empty string offset.
4111 * In the future this might be safe to remove. Keep an eye on the current_time function in functions.php.
4112 *
4113 * @since 5.3.1
4114 *
4115 * @return void
4116 */
4117 public static function filter_gmt_offset() {
4118 if ( self::$added_gmt_offset_filter ) {
4119 // Avoid adding twice.
4120 return;
4121 }
4122
4123 add_filter(
4124 'option_gmt_offset',
4125 function ( $offset ) {
4126 if ( ! is_string( $offset ) || is_numeric( $offset ) ) {
4127 // Leave a valid value alone.
4128 return $offset;
4129 }
4130
4131 return 0;
4132 }
4133 );
4134 self::$added_gmt_offset_filter = true;
4135 }
4136
4137 /**
4138 * @since 5.3.1
4139 *
4140 * @return bool
4141 */
4142 public static function on_form_listing_page() {
4143 if ( ! self::is_admin_page( 'formidable' ) ) {
4144 return false;
4145 }
4146
4147 $action = self::simple_get( 'frm_action', 'sanitize_title' );
4148 return ! $action || in_array( $action, self::get_form_listing_page_actions(), true );
4149 }
4150
4151 /**
4152 * Get all actions that also display the forms list.
4153 *
4154 * @since 5.3.1
4155 *
4156 * @return array<string>
4157 */
4158 private static function get_form_listing_page_actions() {
4159 return array( 'list', 'trash', 'untrash', 'destroy' );
4160 }
4161
4162 /**
4163 * Safely call get_plugins, importing the required files if they are not yet loaded.
4164 *
4165 * @since 5.5
4166 *
4167 * @return array
4168 */
4169 public static function get_plugins() {
4170 if ( ! function_exists( 'get_plugins' ) ) {
4171 require_once ABSPATH . 'wp-admin/includes/plugin.php';
4172 }
4173 return get_plugins();
4174 }
4175
4176 /**
4177 * Make sure that the file we're trying to load is in fact the expected file type, and that it's coming from our S3 bucket.
4178 * This is to make sure that the URL can't be exploited for a SSRF attack.
4179 *
4180 * @since 5.5.5
4181 *
4182 * @param string $url
4183 * @param string $expected_extension
4184 * @return bool
4185 */
4186 public static function validate_url_is_in_s3_bucket( $url, $expected_extension ) {
4187 $file_is_in_expected_s3_bucket = 0 === strpos( $url, 'https://s3.amazonaws.com/fp.strategy11.com' );
4188 if ( ! $file_is_in_expected_s3_bucket ) {
4189 return false;
4190 }
4191
4192 $parsed = parse_url( $url );
4193 if ( ! is_array( $parsed ) ) {
4194 // URL is malformed.
4195 return false;
4196 }
4197
4198 $path = $parsed['path'];
4199 $ext = pathinfo( $path, PATHINFO_EXTENSION );
4200 if ( $expected_extension !== $ext ) {
4201 // The URL isn't to an XML file.
4202 return false;
4203 }
4204
4205 return true;
4206 }
4207
4208 /**
4209 * Display a dismissable warning message and save its dismissal state.
4210 *
4211 * @since 6.3
4212 *
4213 * @param string $message The warning message to display.
4214 * @param string $option The unique identifier for the dismissal state of the message and the WP Ajax action.
4215 * @return void
4216 */
4217 public static function add_dismissable_warning_message( $message = '', $option = '' ) {
4218 if ( ! $message || ! $option ) {
4219 return;
4220 }
4221
4222 $ajax_callback = function () use ( $option ) {
4223 self::dismiss_warning_message( $option );
4224 };
4225
4226 // We're handling JS codes with `doJsonPost` and it adds 'frm_' to the beginning of the action.
4227 // To prevent any issues, we add 'frm_' from the beginning of the action.
4228 add_action( 'wp_ajax_frm_' . $option, $ajax_callback );
4229
4230 add_filter(
4231 'frm_message_list',
4232 function ( $show_messages ) use ( $message, $option ) {
4233 if ( get_option( $option, false ) ) {
4234 return $show_messages;
4235 }
4236
4237 $dismiss_icon = self::icon_by_class(
4238 'frmfont frm_close_icon',
4239 array(
4240 'aria-label' => _x( 'Dismiss', 'warning message: close icon label', 'formidable' ),
4241 'echo' => false,
4242 )
4243 );
4244
4245 $show_messages[] = $message;
4246 $show_messages[] = '<span class="frm-warning-dismiss frmsvg" data-action="' . esc_attr( $option ) . '">' . $dismiss_icon . '</span>';
4247
4248 return $show_messages;
4249 }
4250 );
4251 }
4252
4253 /**
4254 * Dismiss a warning message and update the dismissal state.
4255 *
4256 * @since 6.3
4257 *
4258 * @param string $option The unique identifier for the dismissal state of the message.
4259 * @return void
4260 */
4261 public static function dismiss_warning_message( $option = '' ) {
4262 self::permission_check( 'frm_change_settings' );
4263 check_ajax_referer( 'frm_ajax', 'nonce' );
4264
4265 if ( $option ) {
4266 update_option( $option, true, 'no' );
4267 }
4268
4269 wp_send_json_success();
4270 }
4271
4272 /**
4273 * Lite license copy.
4274 * Used in FrmDashboardController & FrmSettingsController
4275 *
4276 * @since 6.8
4277 *
4278 * @return string
4279 */
4280 public static function copy_for_lite_license() {
4281 $message = __( 'You\'re using Formidable Forms Lite - no license needed. Enjoy!', 'formidable' ) . ' 🙂';
4282
4283 if ( is_callable( 'FrmProAddonsController::get_readable_license_type' ) && ! class_exists( 'FrmProDashboardController' ) ) {
4284 // Manage PRO versions without PRO dashboard functionality.
4285 $license_type = FrmProAddonsController::get_readable_license_type();
4286 if ( 'lite' !== strtolower( $license_type ) ) {
4287 $message = 'Formidable Pro ' . $license_type;
4288 }
4289 }
4290
4291 return apply_filters( 'frm_license_type_text', $message );
4292 }
4293
4294 /**
4295 * Removes scripts that are unnecessarily loaded across the pages!
4296 *
4297 * @since 6.9
4298 * @return void
4299 */
4300 public static function dequeue_extra_global_scripts() {
4301 wp_dequeue_script( 'frm-surveys-admin' );
4302 wp_dequeue_script( 'frm-quizzes-form-action' );
4303 }
4304
4305 /**
4306 * Shows tooltip icon.
4307 *
4308 * @since 6.12
4309 *
4310 * @param string $tooltip_text Tooltip text.
4311 * @param array $atts Tooltip wrapper HTML attributes.
4312 *
4313 * @return void
4314 */
4315 public static function tooltip_icon( $tooltip_text, $atts = array() ) {
4316 $atts['title'] = $tooltip_text;
4317 if ( isset( $atts['class'] ) ) {
4318 $atts['class'] .= ' frm_help';
4319 } else {
4320 $atts['class'] = 'frm_help';
4321 }
4322 ?>
4323 <span <?php self::array_to_html_params( $atts, true ); ?>>
4324 <?php self::icon_by_class( 'frmfont frm_tooltip_icon' ); ?>
4325 </span>
4326 <?php
4327 }
4328
4329 /**
4330 * Prints errors for settings in onboarding wizard or template settings.
4331 *
4332 * @since 6.15
4333 *
4334 * @param array $args Args.
4335 *
4336 * @return void
4337 */
4338 public static function print_setting_error( $args ) {
4339 $args = wp_parse_args(
4340 $args,
4341 array(
4342 'id' => '',
4343 'errors' => array(),
4344 'class' => '',
4345 )
4346 );
4347
4348 $args['class'] .= ' frm-validation-error frm-mt-xs frm_hidden';
4349 ?>
4350 <span id="<?php echo esc_attr( $args['id'] ); ?>" class="<?php echo esc_attr( $args['class'] ); ?>">
4351 <?php
4352 if ( is_array( $args['errors'] ) ) {
4353 foreach ( $args['errors'] as $key => $msg ) {
4354 ?>
4355 <span frm-error="<?php echo esc_attr( $key ); ?>"><?php echo esc_html( $msg ); ?></span>
4356 <?php
4357 }
4358 } else {
4359 echo '<span>' . esc_html( $args['errors'] ) . '</span>';
4360 }
4361 ?>
4362 </span>
4363 <?php
4364 }
4365 }
4366