Completed
Push — master ( c36815...e20449 )
by Stephanie
18s queued 11s
created

FrmAppHelper::current_user_can()   A

Complexity

Conditions 6
Paths 5

Size

Total Lines 19

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 6
nc 5
nop 1
dl 0
loc 19
rs 9.0111
c 0
b 0
f 0
1
<?php
2
if ( ! defined( 'ABSPATH' ) ) {
3
	die( 'You are not allowed to call this page directly.' );
4
}
5
6
class FrmAppHelper {
7
	public static $db_version = 97; //version of the database we are moving to
8
	public static $pro_db_version = 37; //deprecated
9
	public static $font_version = 7;
10
11
	/**
12
	 * @since 2.0
13
	 */
14
	public static $plug_version = '4.06.02';
15
16
	/**
17
	 * @since 1.07.02
18
	 *
19
	 * @param none
20
	 *
21
	 * @return string The version of this plugin
22
	 */
23
	public static function plugin_version() {
24
		return self::$plug_version;
25
	}
26
27
	public static function plugin_folder() {
28
		return basename( self::plugin_path() );
29
	}
30
31
	public static function plugin_path() {
32
		return dirname( dirname( dirname( __FILE__ ) ) );
33
	}
34
35
	public static function plugin_url() {
36
		// Prevously FRM_URL constant.
37
		return plugins_url( '', self::plugin_path() . '/formidable.php' );
38
	}
39
40
	public static function relative_plugin_url() {
41
		return str_replace( array( 'https:', 'http:' ), '', self::plugin_url() );
42
	}
43
44
	/**
45
	 * @return string Site URL
46
	 */
47
	public static function site_url() {
48
		return site_url();
49
	}
50
51
	/**
52
	 * Get the name of this site
53
	 * Used for [sitename] shortcode
54
	 *
55
	 * @since 2.0
56
	 * @return string
57
	 */
58
	public static function site_name() {
59
		return get_option( 'blogname' );
60
	}
61
62
	public static function make_affiliate_url( $url ) {
63
		$affiliate_id = self::get_affiliate();
64
		if ( ! empty( $affiliate_id ) ) {
65
			$url = str_replace( array( 'http://', 'https://' ), '', $url );
66
			$url = 'http://www.shareasale.com/r.cfm?u=' . absint( $affiliate_id ) . '&b=841990&m=64739&afftrack=plugin&urllink=' . urlencode( $url );
67
		}
68
69
		return $url;
70
	}
71
72
	public static function get_affiliate() {
73
		return absint( apply_filters( 'frm_affiliate_id', 0 ) );
74
	}
75
76
	/**
77
	 * @since 3.04.02
78
	 * @param array|string $args
79
	 * @param string       $page
80
	 */
81
	public static function admin_upgrade_link( $args, $page = '' ) {
82
		if ( empty( $page ) ) {
83
			$page = 'https://formidableforms.com/lite-upgrade/';
84
		} else {
85
			$page = str_replace( 'https://formidableforms.com/', '', $page );
86
			$page = 'https://formidableforms.com/' . $page;
87
		}
88
89
		$anchor = '';
90
		if ( is_array( $args ) ) {
91
			$medium  = $args['medium'];
92
			$content = $args['content'];
93
			if ( isset( $args['anchor'] ) ) {
94
				$anchor = '#' . $args['anchor'];
95
			}
96
		} else {
97
			$medium = $args;
98
		}
99
100
		$query_args = array(
101
			'utm_source'   => 'WordPress',
102
			'utm_medium'   => $medium,
103
			'utm_campaign' => 'liteplugin',
104
		);
105
106
		if ( isset( $content ) ) {
107
			$query_args['utm_content'] = $content;
108
		}
109
110
		if ( is_array( $args ) && isset( $args['param'] ) ) {
111
			$query_args['f'] = $args['param'];
112
		}
113
114
		$link = add_query_arg( $query_args, $page ) . $anchor;
115
		return self::make_affiliate_url( $link );
116
	}
117
118
	/**
119
	 * Get the Formidable settings
120
	 *
121
	 * @since 2.0
122
	 *
123
	 * @param array $args - May include the form id when values need translation.
124
	 * @return FrmSettings $frm_setings
125
	 */
126
	public static function get_settings( $args = array() ) {
127
		global $frm_settings;
128
		if ( empty( $frm_settings ) ) {
129
			$frm_settings = new FrmSettings( $args );
130
		} elseif ( isset( $args['current_form'] ) ) {
131
			// If the global has already been set, allow strings to be filtered.
132
			$frm_settings->maybe_filter_for_form( $args );
133
		}
134
135
		return $frm_settings;
136
	}
137
138
	public static function get_menu_name() {
139
		$frm_settings = self::get_settings();
140
141
		return $frm_settings->menu;
142
	}
143
144
	/**
145
	 * @since 3.05
146
	 */
147
	public static function svg_logo( $atts = array() ) {
148
		$defaults = array(
149
			'height' => 18,
150
			'width'  => 18,
151
			'fill'   => '#4d4d4d',
152
			'orange' => '#f05a24',
153
		);
154
		$atts     = array_merge( $defaults, $atts );
155
156
		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'] ) . '">
157
			<path fill="' . esc_attr( $atts['orange'] ) . '" d="M289.6 384h140v76h-140z"/>
158
			<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"/>
159
		</svg>';
160
	}
161
162
	/**
163
	 * @since 4.0
164
	 */
165
	public static function show_logo( $atts = array() ) {
166
		echo self::kses( self::svg_logo( $atts ), 'all' ); // WPCS: XSS ok.
167
	}
168
169
	/**
170
	 * @since 4.03.02
171
	 */
172
	public static function show_header_logo() {
173
		$icon = self::svg_logo(
174
			array(
175
				'height' => 35,
176
				'width'  => 35,
177
			)
178
		);
179
180
		$new_icon = apply_filters( 'frm_icon', $icon, true );
181
		if ( $new_icon !== $icon ) {
182
			if ( strpos( $new_icon, '<svg' ) === 0 ) {
183
				$icon = str_replace( 'viewBox="0 0 20', 'width="30" height="35" style="color:#929699" viewBox="0 0 20', $new_icon );
184
			} else {
185
				// Show nothing if it isn't an SVG.
186
				$icon = '<div style="height:39px"></div>';
187
			}
188
		}
189
		echo self::kses( $icon, 'all' ); // WPCS: XSS ok.
190
	}
191
192
	/**
193
	 * @since 2.02.04
194
	 */
195
	public static function ips_saved() {
196
		$frm_settings = self::get_settings();
197
198
		return ! $frm_settings->no_ips;
199
	}
200
201
	public static function pro_is_installed() {
202
		return apply_filters( 'frm_pro_installed', false );
203
	}
204
205
	/**
206
	 * @since 4.06.02
207
	 */
208
	public static function pro_is_connected() {
209
		global $frm_vars;
210
		return self::pro_is_installed() && $frm_vars['pro_is_authorized'];
211
	}
212
213
	/**
214
	 * @since 4.06
215
	 */
216
	public static function is_form_builder_page() {
217
		$action = self::simple_get( 'frm_action', 'sanitize_title' );
218
		return self::is_admin_page( 'formidable' ) && ( $action === 'edit' || $action === 'settings' || $action === 'duplicate' );
219
	}
220
221
	public static function is_formidable_admin() {
222
		$page          = self::simple_get( 'page', 'sanitize_title' );
223
		$is_formidable = strpos( $page, 'formidable' ) !== false;
224
		if ( empty( $page ) ) {
225
			$is_formidable = self::is_view_builder_page();
226
		}
227
228
		return $is_formidable;
229
	}
230
231
	/**
232
	 * Check for certain page in Formidable settings
233
	 *
234
	 * @since 2.0
235
	 *
236
	 * @param string $page The name of the page to check
237
	 *
238
	 * @return boolean
239
	 */
240
	public static function is_admin_page( $page = 'formidable' ) {
241
		global $pagenow;
242
		$get_page = self::simple_get( 'page', 'sanitize_title' );
243
		if ( $pagenow ) {
244
			// allow this to be true during ajax load i.e. ajax form builder loading
245
			$is_page = ( $pagenow == 'admin.php' || $pagenow == 'admin-ajax.php' ) && $get_page == $page;
246
			if ( $is_page ) {
247
				return true;
248
			}
249
		}
250
251
		return is_admin() && $get_page == $page;
252
	}
253
254
	/**
255
	 * If the current page is for editing or creating a view.
256
	 * Returns false for the views listing page.
257
	 *
258
	 * @since 4.0
259
	 */
260
	public static function is_view_builder_page() {
261
		global $pagenow;
262
263
		if ( $pagenow !== 'post.php' && $pagenow !== 'post-new.php' && $pagenow !== 'edit.php' ) {
264
			return false;
265
		}
266
267
		$post_type = self::simple_get( 'post_type', 'sanitize_title' );
268
269
		if ( empty( $post_type ) ) {
270
			$post_id = self::simple_get( 'post', 'absint' );
271
			$post    = get_post( $post_id );
272
			$post_type = $post ? $post->post_type : '';
273
		}
274
275
		return $post_type === 'frm_display';
276
	}
277
278
	/**
279
	 * Check for the form preview page
280
	 *
281
	 * @since 2.0
282
	 *
283
	 * @param None
284
	 *
285
	 * @return boolean
286
	 */
287
	public static function is_preview_page() {
288
		global $pagenow;
289
		$action = self::simple_get( 'action', 'sanitize_title' );
290
291
		return $pagenow && $pagenow == 'admin-ajax.php' && $action == 'frm_forms_preview';
292
	}
293
294
	/**
295
	 * Check for ajax except the form preview page
296
	 *
297
	 * @since 2.0
298
	 *
299
	 * @param None
300
	 *
301
	 * @return boolean
302
	 */
303
	public static function doing_ajax() {
304
		return wp_doing_ajax() && ! self::is_preview_page();
305
	}
306
307
	public static function js_suffix() {
308
		return defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
309
	}
310
311
	/**
312
	 * @since 2.0.8
313
	 */
314
	public static function prevent_caching() {
315
		global $frm_vars;
316
317
		return isset( $frm_vars['prevent_caching'] ) && $frm_vars['prevent_caching'];
318
	}
319
320
	/**
321
	 * Check if on an admin page
322
	 *
323
	 * @since 2.0
324
	 *
325
	 * @param None
326
	 *
327
	 * @return boolean
328
	 */
329
	public static function is_admin() {
330
		return is_admin() && ! wp_doing_ajax();
331
	}
332
333
	/**
334
	 * Check if value contains blank value or empty array
335
	 *
336
	 * @since 2.0
337
	 *
338
	 * @param mixed $value - value to check
339
	 * @param string
340
	 *
341
	 * @return boolean
342
	 */
343
	public static function is_empty_value( $value, $empty = '' ) {
344
		return ( is_array( $value ) && empty( $value ) ) || $value === $empty;
345
	}
346
347
	public static function is_not_empty_value( $value, $empty = '' ) {
348
		return ! self::is_empty_value( $value, $empty );
349
	}
350
351
	/**
352
	 * Get any value from the $_SERVER
353
	 *
354
	 * @since 2.0
355
	 *
356
	 * @param string $value
357
	 *
358
	 * @return string
359
	 */
360
	public static function get_server_value( $value ) {
361
		return isset( $_SERVER[ $value ] ) ? wp_strip_all_tags( wp_unslash( $_SERVER[ $value ] ) ) : '';
362
	}
363
364
	/**
365
	 * Check for the IP address in several places
366
	 * Used by [ip] shortcode
367
	 *
368
	 * @return string The IP address of the current user
369
	 */
370
	public static function get_ip_address() {
371
		$ip_options = array(
372
			'HTTP_CLIENT_IP',
373
			'HTTP_CF_CONNECTING_IP',
374
			'HTTP_X_FORWARDED_FOR',
375
			'HTTP_X_FORWARDED',
376
			'HTTP_X_CLUSTER_CLIENT_IP',
377
			'HTTP_X_REAL_IP',
378
			'HTTP_FORWARDED_FOR',
379
			'HTTP_FORWARDED',
380
			'REMOTE_ADDR',
381
		);
382
		$ip = '';
383
		foreach ( $ip_options as $key ) {
384
			if ( ! isset( $_SERVER[ $key ] ) ) {
385
				continue;
386
			}
387
388
			$key = self::get_server_value( $key );
389
			foreach ( explode( ',', $key ) as $ip ) {
390
				$ip = trim( $ip ); // just to be safe.
391
392
				if ( filter_var( $ip, FILTER_VALIDATE_IP, FILTER_FLAG_NO_PRIV_RANGE | FILTER_FLAG_NO_RES_RANGE ) !== false ) {
393
					return sanitize_text_field( $ip );
394
				}
395
			}
396
		}
397
398
		return sanitize_text_field( $ip );
399
	}
400
401
	public static function get_param( $param, $default = '', $src = 'get', $sanitize = '' ) {
402
		if ( strpos( $param, '[' ) ) {
403
			$params = explode( '[', $param );
404
			$param  = $params[0];
405
		}
406
407
		if ( $src == 'get' ) {
408
			// phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
409
			$value = isset( $_POST[ $param ] ) ? wp_unslash( $_POST[ $param ] ) : ( isset( $_GET[ $param ] ) ? wp_unslash( $_GET[ $param ] ) : $default );
410
			if ( ! isset( $_POST[ $param ] ) && isset( $_GET[ $param ] ) && ! is_array( $value ) ) {
411
				// phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
412
				$value = htmlspecialchars_decode( wp_unslash( $_GET[ $param ] ) );
413
			}
414
			self::sanitize_value( $sanitize, $value );
415
		} else {
416
			$value = self::get_simple_request(
417
				array(
418
					'type'     => $src,
419
					'param'    => $param,
420
					'default'  => $default,
421
					'sanitize' => $sanitize,
422
				)
423
			);
424
		}
425
426
		if ( isset( $params ) && is_array( $value ) && ! empty( $value ) ) {
427
			foreach ( $params as $k => $p ) {
428
				if ( ! $k || ! is_array( $value ) ) {
429
					continue;
430
				}
431
432
				$p     = trim( $p, ']' );
433
				$value = isset( $value[ $p ] ) ? $value[ $p ] : $default;
434
			}
435
		}
436
437
		return $value;
438
	}
439
440 View Code Duplication
	public static function get_post_param( $param, $default = '', $sanitize = '', $serialized = false ) {
0 ignored issues
show
Duplication introduced by
This method seems to be duplicated in your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

Loading history...
441
		return self::get_simple_request(
442
			array(
443
				'type'     => 'post',
444
				'param'    => $param,
445
				'default'  => $default,
446
				'sanitize' => $sanitize,
447
				'serialized' => $serialized,
448
			)
449
		);
450
	}
451
452
	/**
453
	 * @since 2.0
454
	 *
455
	 * @param string $param
456
	 * @param string $sanitize
457
	 * @param string $default
458
	 *
459
	 * @return string|array
460
	 */
461 View Code Duplication
	public static function simple_get( $param, $sanitize = 'sanitize_text_field', $default = '' ) {
0 ignored issues
show
Duplication introduced by
This method seems to be duplicated in your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

Loading history...
462
		return self::get_simple_request(
463
			array(
464
				'type'     => 'get',
465
				'param'    => $param,
466
				'default'  => $default,
467
				'sanitize' => $sanitize,
468
			)
469
		);
470
	}
471
472
	/**
473
	 * Get a GET/POST/REQUEST value and sanitize it
474
	 *
475
	 * @since 2.0.6
476
	 *
477
	 * @param array $args
478
	 *
479
	 * @return string|array
480
	 */
481
	public static function get_simple_request( $args ) {
482
		$defaults = array(
483
			'param'    => '',
484
			'default'  => '',
485
			'type'     => 'get',
486
			'sanitize' => 'sanitize_text_field',
487
			'serialized' => false,
488
		);
489
		$args     = wp_parse_args( $args, $defaults );
490
491
		$value = $args['default'];
492
		if ( $args['type'] == 'get' ) {
493 View Code Duplication
			if ( $_GET && isset( $_GET[ $args['param'] ] ) ) {
0 ignored issues
show
Duplication introduced by
This code seems to be duplicated across your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

Loading history...
494
				// phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
495
				$value = wp_unslash( $_GET[ $args['param'] ] );
496
			}
497
		} elseif ( $args['type'] == 'post' ) {
498
			if ( isset( $_POST[ $args['param'] ] ) ) {
499
				// phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
500
				$value = wp_unslash( $_POST[ $args['param'] ] );
501
				if ( $args['serialized'] === true && is_serialized_string( $value ) && is_serialized( $value ) ) {
502
					self::unserialize_or_decode( $value );
503
				}
504
			}
505 View Code Duplication
		} else {
0 ignored issues
show
Duplication introduced by
This code seems to be duplicated across your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

Loading history...
506
			if ( isset( $_REQUEST[ $args['param'] ] ) ) {
507
				// phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
508
				$value = wp_unslash( $_REQUEST[ $args['param'] ] );
509
			}
510
		}
511
512
		self::sanitize_value( $args['sanitize'], $value );
513
514
		return $value;
515
	}
516
517
	/**
518
	 * Preserve backslashes in a value, but make sure value doesn't get compounding slashes
519
	 *
520
	 * @since 2.0.8
521
	 *
522
	 * @param string $value
523
	 *
524
	 * @return string $value
525
	 */
526
	public static function preserve_backslashes( $value ) {
527
		// If backslashes have already been added, don't add them again
528
		if ( strpos( $value, '\\\\' ) === false ) {
529
			$value = addslashes( $value );
530
		}
531
532
		return $value;
533
	}
534
535
	public static function sanitize_value( $sanitize, &$value ) {
536
		if ( ! empty( $sanitize ) ) {
537
			if ( is_array( $value ) ) {
538
				$temp_values = $value;
539
				foreach ( $temp_values as $k => $v ) {
540
					self::sanitize_value( $sanitize, $value[ $k ] );
541
				}
542
			} else {
543
				$value = call_user_func( $sanitize, $value );
544
			}
545
		}
546
	}
547
548
	public static function sanitize_request( $sanitize_method, &$values ) {
549
		$temp_values = $values;
550
		foreach ( $temp_values as $k => $val ) {
551
			if ( isset( $sanitize_method[ $k ] ) ) {
552
				$values[ $k ] = call_user_func( $sanitize_method[ $k ], $val );
553
			}
554
		}
555
	}
556
557
	/**
558
	 * @since 4.0.04
559
	 */
560
	public static function sanitize_with_html( &$value ) {
561
		self::sanitize_value( 'wp_kses_post', $value );
562
		self::decode_specialchars( $value );
563
	}
564
565
	/**
566
	 * Do wp_specialchars_decode to get back '&' that wp_kses_post might have turned to '&amp;'
567
	 * this MUST be done, else we'll be back to the '& entity' problem.
568
	 *
569
	 * @since 4.0.04
570
	 */
571
	public static function decode_specialchars( &$value ) {
572
		if ( is_array( $value ) ) {
573
			$temp_values = $value;
574
			foreach ( $temp_values as $k => $v ) {
575
				self::decode_specialchars( $value[ $k ] );
576
			}
577
		} else {
578
			self::decode_amp( $value );
579
		}
580
	}
581
582
	/**
583
	 * The wp_specialchars_decode function changes too much.
584
	 * This will leave HTML as is, but still convert &.
585
	 * Adapted from wp_specialchars_decode().
586
	 *
587
	 * @since 4.03.01
588
	 *
589
	 * @param string $string The string to prep.
590
	 */
591
	private static function decode_amp( &$string ) {
592
		// Don't bother if there are no entities - saves a lot of processing
593
		if ( empty( $string ) || strpos( $string, '&' ) === false ) {
594
			return;
595
		}
596
597
		$translation = array(
598
			'&quot;'  => '"',
599
			'&#034;'  => '"',
600
			'&#x22;'  => '"',
601
			'&lt; '   => '< ', // The space preserves the HTML.
602
			'&#060; ' => '< ', // The space preserves the HTML.
603
			'&gt;'    => '>',
604
			'&#062;'  => '>',
605
			'&amp;'   => '&',
606
			'&#038;'  => '&',
607
			'&#x26;'  => '&',
608
		);
609
610
		$translation_preg = array(
611
			'/&#0*34;/'   => '&#034;',
612
			'/&#x0*22;/i' => '&#x22;',
613
			'/&#0*60;/'   => '&#060;',
614
			'/&#0*62;/'   => '&#062;',
615
			'/&#0*38;/'   => '&#038;',
616
			'/&#x0*26;/i' => '&#x26;',
617
		);
618
619
		// Remove zero padding on numeric entities
620
		$string = preg_replace( array_keys( $translation_preg ), array_values( $translation_preg ), $string );
621
622
		// Replace characters according to translation table
623
		$string = strtr( $string, $translation );
624
	}
625
626
	/**
627
	 * Sanitize the value, and allow some HTML
628
	 *
629
	 * @since 2.0
630
	 *
631
	 * @param string $value
632
	 * @param array|string $allowed 'all' for everything included as defaults
633
	 *
634
	 * @return string
635
	 */
636
	public static function kses( $value, $allowed = array() ) {
637
		$allowed_html = self::allowed_html( $allowed );
638
639
		return wp_kses( $value, $allowed_html );
640
	}
641
642
	/**
643
	 * @since 2.05.03
644
	 */
645
	private static function allowed_html( $allowed ) {
646
		$html         = self::safe_html();
647
		$allowed_html = array();
648
		if ( $allowed == 'all' ) {
649
			$allowed_html = $html;
650
		} elseif ( ! empty( $allowed ) ) {
651
			foreach ( (array) $allowed as $a ) {
652
				$allowed_html[ $a ] = isset( $html[ $a ] ) ? $html[ $a ] : array();
653
			}
654
		}
655
656
		return apply_filters( 'frm_striphtml_allowed_tags', $allowed_html );
657
	}
658
659
	/**
660
	 * @since 2.05.03
661
	 */
662
	private static function safe_html() {
663
		$allow_class = array(
664
			'class' => true,
665
			'id'    => true,
666
		);
667
668
		return array(
669
			'a'          => array(
670
				'class'  => true,
671
				'href'   => true,
672
				'id'     => true,
673
				'rel'    => true,
674
				'target' => true,
675
				'title'  => true,
676
			),
677
			'abbr'       => array(
678
				'title' => true,
679
			),
680
			'aside'      => $allow_class,
681
			'b'          => array(),
682
			'blockquote' => array(
683
				'cite' => true,
684
			),
685
			'br'         => array(),
686
			'cite'       => array(
687
				'title' => true,
688
			),
689
			'code'       => array(),
690
			'defs'       => array(),
691
			'del'        => array(
692
				'datetime' => true,
693
				'title'    => true,
694
			),
695
			'dd'         => array(),
696
			'div'        => array(
697
				'class' => true,
698
				'id'    => true,
699
				'title' => true,
700
				'style' => true,
701
			),
702
			'dl'         => array(),
703
			'dt'         => array(),
704
			'em'         => array(),
705
			'h1'         => $allow_class,
706
			'h2'         => $allow_class,
707
			'h3'         => $allow_class,
708
			'h4'         => $allow_class,
709
			'h5'         => $allow_class,
710
			'h6'         => $allow_class,
711
			'i'          => array(
712
				'class' => true,
713
				'id'    => true,
714
				'icon'  => true,
715
				'style' => true,
716
			),
717
			'img'        => array(
718
				'alt'    => true,
719
				'class'  => true,
720
				'height' => true,
721
				'id'     => true,
722
				'src'    => true,
723
				'width'  => true,
724
			),
725
			'li'         => $allow_class,
726
			'ol'         => $allow_class,
727
			'p'          => $allow_class,
728
			'path'       => array(
729
				'd'    => true,
730
				'fill' => true,
731
			),
732
			'pre'        => array(),
733
			'q'          => array(
734
				'cite'  => true,
735
				'title' => true,
736
			),
737
			'rect'       => array(
738
				'class'  => true,
739
				'fill'   => true,
740
				'height' => true,
741
				'width'  => true,
742
				'x'      => true,
743
				'y'      => true,
744
				'rx'     => true,
745
				'stroke' => true,
746
				'stroke-opacity' => true,
747
				'stroke-width'   => true,
748
			),
749
			'section'    => $allow_class,
750
			'span'       => array(
751
				'class' => true,
752
				'id'    => true,
753
				'title' => true,
754
				'style' => true,
755
			),
756
			'strike'     => array(),
757
			'strong'     => array(),
758
			'symbol'     => array(
759
				'class'   => true,
760
				'id'      => true,
761
				'viewbox' => true,
762
			),
763
			'svg'        => array(
764
				'class'   => true,
765
				'id'      => true,
766
				'xmlns'   => true,
767
				'viewbox' => true,
768
				'width'   => true,
769
				'height'  => true,
770
				'style'   => true,
771
				'fill'    => true,
772
			),
773
			'use'        => array(
774
				'href'   => true,
775
				'xlink:href' => true,
776
			),
777
			'ul'         => $allow_class,
778
		);
779
	}
780
781
	/**
782
	 * Used when switching the action for a bulk action
783
	 *
784
	 * @since 2.0
785
	 */
786
	public static function remove_get_action() {
787
		if ( ! isset( $_GET ) ) {
788
			return;
789
		}
790
791
		$action_name = isset( $_GET['action'] ) ? 'action' : ( isset( $_GET['action2'] ) ? 'action2' : '' );
792
		if ( empty( $action_name ) ) {
793
			return;
794
		}
795
796
		$new_action = self::get_param( $action_name, '', 'get', 'sanitize_text_field' );
797
		if ( ! empty( $new_action ) ) {
798
			$_SERVER['REQUEST_URI'] = str_replace( '&action=' . $new_action, '', self::get_server_value( 'REQUEST_URI' ) );
799
		}
800
	}
801
802
	/**
803
	 * Check the WP query for a parameter
804
	 *
805
	 * @since 2.0
806
	 * @return string|array
807
	 */
808
	public static function get_query_var( $value, $param ) {
809
		if ( $value != '' ) {
810
			return $value;
811
		}
812
813
		global $wp_query;
814
		if ( isset( $wp_query->query_vars[ $param ] ) ) {
815
			$value = $wp_query->query_vars[ $param ];
816
		}
817
818
		return $value;
819
	}
820
821
	/**
822
	 * Try to show the SVG if possible. Otherwise, use the font icon.
823
	 *
824
	 * @since 4.0.02
825
	 * @param string $class
826
	 * @param array  $atts
827
	 */
828
	public static function icon_by_class( $class, $atts = array() ) {
829
		$echo = ! isset( $atts['echo'] ) || $atts['echo'];
830
		if ( isset( $atts['echo'] ) ) {
831
			unset( $atts['echo'] );
832
		}
833
834
		$html_atts = self::array_to_html_params( $atts );
835
836
		$icon = trim( str_replace( array( 'frm_icon_font', 'frmfont ' ), '', $class ) );
837
		if ( $icon === $class ) {
838
			$icon = '<i class="' . esc_attr( $class ) . '"' . $html_atts . '></i>';
839
		} else {
840
			$class = strpos( $icon, ' ' ) === false ? '' : ' ' . $icon;
841
			if ( strpos( $icon, ' ' ) ) {
842
				$icon = explode( ' ', $icon );
843
				$icon = reset( $icon );
844
			}
845
			$icon  = '<svg class="frmsvg' . esc_attr( $class ) . '"' . $html_atts . '>
846
				<use xlink:href="#' . esc_attr( $icon ) . '" />
847
			</svg>';
848
		}
849
850
		if ( $echo ) {
851
			echo $icon; // WPCS: XSS ok.
852
		} else {
853
			return $icon;
854
		}
855
	}
856
857
	/**
858
	 * Include svg images.
859
	 *
860
	 * @since 4.0.02
861
	 */
862
	public static function include_svg() {
863
		include_once( self::plugin_path() . '/images/icons.svg' );
864
	}
865
866
	/**
867
	 * Convert an associative array to HTML values.
868
	 *
869
	 * @since 4.0.02
870
	 * @param array $atts
871
	 * @return string
872
	 */
873
	public static function array_to_html_params( $atts ) {
874
		$html = '';
875
		if ( ! empty( $atts ) ) {
876
			foreach ( $atts as $key => $value ) {
877
				$html .= ' ' . esc_attr( $key ) . '="' . esc_attr( $value ) . '"';
878
			}
879
		}
880
		return $html;
881
	}
882
883
	/**
884
	 * @since 3.0
885
	 */
886
	public static function get_admin_header( $atts ) {
887
		$has_nav = ( isset( $atts['form'] ) && ! empty( $atts['form'] ) && ( ! isset( $atts['is_template'] ) || ! $atts['is_template'] ) );
888
		if ( ! isset( $atts['close'] ) || empty( $atts['close'] ) ) {
889
			$atts['close'] = admin_url( 'admin.php?page=formidable' );
890
		}
891
		if ( ! isset( $atts['import_link'] ) ) {
892
			$atts['import_link'] = false;
893
		}
894
895
		include( self::plugin_path() . '/classes/views/shared/admin-header.php' );
896
	}
897
898
	/**
899
	 * @since 3.0
900
	 */
901
	public static function add_new_item_link( $atts ) {
902
		if ( isset( $atts['new_link'] ) && ! empty( $atts['new_link'] ) ) { ?>
903
			<a href="<?php echo esc_url( $atts['new_link'] ); ?>" class="button button-primary frm-button-primary frm-with-plus">
904
				<?php self::icon_by_class( 'frmfont frm_plus_icon frm_svg15' ); ?>
905
				<?php esc_html_e( 'Add New', 'formidable' ); ?>
906
			</a>
907
			<?php
908
		} elseif ( isset( $atts['link_hook'] ) ) {
909
			do_action( $atts['link_hook']['hook'], $atts['link_hook']['param'] );
910
		}
911
	}
912
913
	/**
914
	 * @since 3.06
915
	 */
916
	public static function show_search_box( $atts ) {
917
		$defaults = array(
918
			'placeholder' => '',
919
			'tosearch'    => '',
920
			'text'        => __( 'Search', 'formidable' ),
921
			'input_id'    => '',
922
		);
923
		$atts = array_merge( $defaults, $atts );
924
925
		if ( $atts['input_id'] === 'template' && empty( $atts['tosearch'] ) ) {
926
			$atts['tosearch'] = 'frm-card';
927
		}
928
929
		$class = 'frm-search-input';
930
		if ( ! empty( $atts['tosearch'] ) ) {
931
			$class .= ' frm-auto-search';
932
		}
933
934
		$input_id = $atts['input_id'] . '-search-input';
935
936
		?>
937
		<p class="frm-search">
938
			<label class="screen-reader-text" for="<?php echo esc_attr( $input_id ); ?>">
939
				<?php echo esc_html( $atts['text'] ); ?>:
940
			</label>
941
			<span class="frmfont frm_search_icon"></span>
942
			<input type="search" id="<?php echo esc_attr( $input_id ); ?>" name="s"
943
				value="<?php _admin_search_query(); ?>" placeholder="<?php echo esc_attr( $atts['placeholder'] ); ?>"
944
				class="<?php echo esc_attr( $class ); ?>" data-tosearch="<?php echo esc_attr( $atts['tosearch'] ); ?>"
945
				<?php if ( ! empty( $atts['tosearch'] ) ) { ?>
946
				autocomplete="off"
947
				<?php } ?>
948
				/>
949
			<?php
950
			if ( empty( $atts['tosearch'] ) ) {
951
				submit_button( $atts['text'], 'button-secondary', '', false, array( 'id' => 'search-submit' ) );
952
			}
953
			?>
954
		</p>
955
		<?php
956
	}
957
958
	/**
959
	 * @param string $type
960
	 */
961
	public static function trigger_hook_load( $type, $object = null ) {
962
		// Only load the form hooks once.
963
		$hooks_loaded = apply_filters( 'frm_' . $type . '_hooks_loaded', false, $object );
964
		if ( ! $hooks_loaded ) {
965
			do_action( 'frm_load_' . $type . '_hooks' );
966
		}
967
	}
968
969
	/**
970
	 * Save all front-end js scripts into a single file
971
	 *
972
	 * @since 3.0
973
	 */
974
	public static function save_combined_js() {
975
		$file_atts = apply_filters(
976
			'frm_js_location',
977
			array(
978
				'file_name'     => 'frm.min.js',
979
				'new_file_path' => self::plugin_path() . '/js',
980
			)
981
		);
982
		$new_file  = new FrmCreateFile( $file_atts );
983
984
		$files = array(
985
			self::plugin_path() . '/js/jquery/jquery.placeholder.min.js',
986
			self::plugin_path() . '/js/formidable.min.js',
987
		);
988
		$files = apply_filters( 'frm_combined_js_files', $files );
989
		$new_file->combine_files( $files );
990
	}
991
992
	/**
993
	 * Check a value from a shortcode to see if true or false.
994
	 * True when value is 1, true, 'true', 'yes'
995
	 *
996
	 * @since 1.07.10
997
	 *
998
	 * @param string $value The value to compare
999
	 *
1000
	 * @return boolean True or False
1001
	 */
1002
	public static function is_true( $value ) {
1003
		return ( true === $value || 1 == $value || 'true' == $value || 'yes' == $value );
1004
	}
1005
1006
	public static function get_pages() {
1007
		$query = array(
1008
			'post_type'   => 'page',
1009
			'post_status' => array( 'publish', 'private' ),
1010
			'numberposts' => - 1,
1011
			'orderby'     => 'title',
1012
			'order'       => 'ASC',
1013
		);
1014
1015
		return get_posts( $query );
1016
	}
1017
1018
	/**
1019
	 * Renders an autocomplete page selection or a regular dropdown depending on
1020
	 * the total page count
1021
	 *
1022
	 * @since 4.03.06
1023
	 */
1024
	public static function maybe_autocomplete_pages_options( $args ) {
1025
		$args = self::preformat_selection_args( $args );
1026
1027
		$pages_count = wp_count_posts( 'page' );
1028
1029
		if ( $pages_count->publish <= 50 ) {
1030
			self::wp_pages_dropdown( $args );
1031
			return;
1032
		}
1033
1034
		wp_enqueue_script( 'jquery-ui-autocomplete' );
1035
1036
		$selected = self::get_post_param( $args['field_name'], $args['page_id'], 'absint' );
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1037
		$title = '';
1038
1039
		if ( $selected ) {
1040
			$title = get_the_title( $selected );
1041
		}
1042
1043
		?>
1044
		<input type="text" class="frm-page-search"
1045
			placeholder="<?php esc_html_e( 'Select a Page', 'formidable' ); ?>"
1046
			value="<?php echo esc_attr( $title ); ?>" />
1047
		<input type="hidden" name="<?php echo esc_attr( $args['field_name'] ); ?>"
1048
			value="<?php echo esc_attr( $selected ); ?>" />
1049
		<?php
1050
	}
1051
1052
	/**
1053
	 * @param array   $args
1054
	 * @param string  $page_id Deprecated.
1055
	 * @param boolean $truncate Deprecated.
1056
	 */
1057
	public static function wp_pages_dropdown( $args = array(), $page_id = '', $truncate = false ) {
1058
		self::prep_page_dropdown_params( $page_id, $truncate, $args );
1059
1060
		$pages    = self::get_pages();
1061
		$selected = self::get_post_param( $args['field_name'], $args['page_id'], 'absint' );
1062
1063
		?>
1064
		<select name="<?php echo esc_attr( $args['field_name'] ); ?>" id="<?php echo esc_attr( $args['field_name'] ); ?>" class="frm-pages-dropdown">
1065
			<option value=""><?php echo esc_html( $args['placeholder'] ); ?></option>
1066
			<?php foreach ( $pages as $page ) { ?>
1067
				<option value="<?php echo esc_attr( $page->ID ); ?>" <?php selected( $selected, $page->ID ); ?>>
1068
					<?php echo esc_html( $args['truncate'] ? self::truncate( $page->post_title, $args['truncate'] ) : $page->post_title ); ?>
1069
				</option>
1070
			<?php } ?>
1071
		</select>
1072
		<?php
1073
	}
1074
1075
	/**
1076
	 * Fill in missing parameters passed to wp_pages_dropdown().
1077
	 * This is for reverse compatibility with switching 3 params to 1.
1078
	 *
1079
	 * @since 4.03.06
1080
	 */
1081
	private static function prep_page_dropdown_params( $page_id, $truncate, &$args ) {
1082
		if ( ! is_array( $args ) ) {
1083
			$args = array(
1084
				'field_name' => $args,
1085
				'page_id'    => $page_id,
1086
				'truncate'   => $truncate,
1087
			);
1088
		}
1089
1090
		$args = self::preformat_selection_args( $args );
1091
	}
1092
1093
	/**
1094
	 * Filter to format args for page dropdown or autocomplete
1095
	 *
1096
	 * @since 4.03.06
1097
	 */
1098
	private static function preformat_selection_args( $args ) {
1099
		$defaults = array(
1100
			'truncate'    => false,
1101
			'placeholder' => ' ',
1102
			'field_name'  => '',
1103
			'page_id'     => '',
1104
		);
1105
1106
		return array_merge( $defaults, $args );
1107
	}
1108
1109
	public static function post_edit_link( $post_id ) {
1110
		$post = get_post( $post_id );
1111
		if ( $post ) {
1112
			$post_url = admin_url( 'post.php?post=' . $post_id . '&action=edit' );
1113
			$post_url = self::maybe_full_screen_link( $post_url );
1114
1115
			return '<a href="' . esc_url( $post_url ) . '">' . self::truncate( $post->post_title, 50 ) . '</a>';
1116
		}
1117
1118
		return '';
1119
	}
1120
1121
	/**
1122
	 * Hide the WordPress menus on some pages.
1123
	 *
1124
	 * @since 4.0
1125
	 */
1126
	public static function is_full_screen() {
1127
		$full_builder = self::is_form_builder_page();
1128
		$styler       = self::is_admin_page( 'formidable-styles' ) || self::is_admin_page( 'formidable-styles2' );
1129
		$full_entries = self::simple_get( 'frm-full', 'absint' );
1130
1131
		return $full_builder || $full_entries || $styler || self::is_view_builder_page();
1132
	}
1133
1134
	/**
1135
	 * @since 4.0
1136
	 */
1137
	public static function maybe_full_screen_link( $link ) {
1138
		$is_full = self::simple_get( 'frm-full', 'absint' );
1139
		if ( $is_full && ! empty( $link ) && $link !== '#' ) {
1140
			$link .= '&frm-full=1';
1141
		}
1142
		return $link;
1143
	}
1144
1145
	/**
1146
	 * @param string        $field_name
1147
	 * @param string|array  $capability
1148
	 * @param string        $multiple 'single' and 'multiple'
1149
	 */
1150
	public static function wp_roles_dropdown( $field_name, $capability, $multiple = 'single' ) {
1151
		?>
1152
		<select name="<?php echo esc_attr( $field_name ); ?>" id="<?php echo esc_attr( $field_name ); ?>"
1153
			<?php echo ( 'multiple' === $multiple ) ? 'multiple="multiple"' : ''; ?>
1154
			class="frm_multiselect">
1155
			<?php self::roles_options( $capability ); ?>
1156
		</select>
1157
		<?php
1158
	}
1159
1160
	/**
1161
	 * @param string|array $capability
1162
	 */
1163
	public static function roles_options( $capability ) {
1164
		global $frm_vars;
1165
		if ( isset( $frm_vars['editable_roles'] ) ) {
1166
			$editable_roles = $frm_vars['editable_roles'];
1167
		} else {
1168
			$editable_roles             = get_editable_roles();
1169
			$frm_vars['editable_roles'] = $editable_roles;
1170
		}
1171
1172
		foreach ( $editable_roles as $role => $details ) {
1173
			$name = translate_user_role( $details['name'] );
1174
			?>
1175
			<option value="<?php echo esc_attr( $role ); ?>" <?php echo in_array( $role, (array) $capability ) ? ' selected="selected"' : ''; ?>><?php echo esc_attr( $name ); ?> </option>
1176
			<?php
1177
			unset( $role, $details );
1178
		}
1179
	}
1180
1181
	public static function frm_capabilities( $type = 'auto' ) {
1182
		$cap = array(
1183
			'frm_view_forms'      => __( 'View Forms', 'formidable' ),
1184
			'frm_edit_forms'      => __( 'Add and Edit Forms', 'formidable' ),
1185
			'frm_delete_forms'    => __( 'Delete Forms', 'formidable' ),
1186
			'frm_change_settings' => __( 'Access this Settings Page', 'formidable' ),
1187
			'frm_view_entries'    => __( 'View Entries from Admin Area', 'formidable' ),
1188
			'frm_delete_entries'  => __( 'Delete Entries from Admin Area', 'formidable' ),
1189
		);
1190
1191
		if ( ! self::pro_is_installed() && 'pro' != $type ) {
1192
			return $cap;
1193
		}
1194
1195
		$cap['frm_create_entries'] = __( 'Add Entries from Admin Area', 'formidable' );
1196
		$cap['frm_edit_entries']   = __( 'Edit Entries from Admin Area', 'formidable' );
1197
		$cap['frm_view_reports']   = __( 'View Reports', 'formidable' );
1198
		$cap['frm_edit_displays']  = __( 'Add/Edit Views', 'formidable' );
1199
1200
		return $cap;
1201
	}
1202
1203
	/**
1204
	 * Call the WordPress current_user_can but also validate empty strings as true for any logged in user
1205
	 *
1206
	 * @param string $role
1207
	 * @return bool
1208
	 */
1209
	public static function current_user_can( $role ) {
1210
		if ( $role == '-1' ) {
1211
			return false;
1212
		}
1213
1214
		if ( $role === 'loggedout' ) {
1215
			return ! is_user_logged_in();
1216
		}
1217
1218
		if ( $role === 'loggedin' || ! $role ) {
1219
			return is_user_logged_in();
1220
		}
1221
1222
		if ( $role == 1 ) {
1223
			$role = 'administrator';
1224
		}
1225
1226
		return current_user_can( $role );
1227
	}
1228
1229
	/**
1230
	 * @param string|array $needed_role
1231
	 * @return bool
1232
	 */
1233
	public static function user_has_permission( $needed_role ) {
1234
		if ( is_array( $needed_role ) ) {
1235
			foreach ( $needed_role as $role ) {
1236
				if ( self::current_user_can( $role ) ) {
1237
					return true;
1238
				}
1239
			}
1240
1241
			return false;
1242
		}
1243
1244
		$can = self::current_user_can( $needed_role );
1245
1246
		if ( $can || in_array( $needed_role, array( '-1', 'loggedout' ) ) ) {
1247
			return $can;
1248
		}
1249
1250
		$roles = array( 'administrator', 'editor', 'author', 'contributor', 'subscriber' );
1251
		foreach ( $roles as $role ) {
1252
			if ( current_user_can( $role ) ) {
1253
				return true;
1254
			}
1255
			if ( $role == $needed_role ) {
1256
				break;
1257
			}
1258
		}
1259
1260
		return false;
1261
	}
1262
1263
	/**
1264
	 * Make sure administrators can see Formidable menu
1265
	 *
1266
	 * @since 2.0
1267
	 */
1268
	public static function maybe_add_permissions() {
1269
		self::force_capability( 'frm_view_entries' );
1270
1271
		if ( ! current_user_can( 'administrator' ) || current_user_can( 'frm_view_forms' ) ) {
1272
			return;
1273
		}
1274
1275
		$user_id   = get_current_user_id();
1276
		$user      = new WP_User( $user_id );
1277
		$frm_roles = self::frm_capabilities();
1278
		foreach ( $frm_roles as $frm_role => $frm_role_description ) {
1279
			$user->add_cap( $frm_role );
1280
			unset( $frm_role, $frm_role_description );
1281
		}
1282
	}
1283
1284
	/**
1285
	 * Make sure admins have permission to see the menu items
1286
	 *
1287
	 * @since 2.0.6
1288
	 */
1289
	public static function force_capability( $cap = 'frm_change_settings' ) {
1290
		if ( current_user_can( 'administrator' ) && ! current_user_can( $cap ) ) {
1291
			$role      = get_role( 'administrator' );
1292
			$frm_roles = self::frm_capabilities();
1293
			foreach ( $frm_roles as $frm_role => $frm_role_description ) {
1294
				$role->add_cap( $frm_role );
1295
			}
1296
		}
1297
	}
1298
1299
	/**
1300
	 * Check if the user has permision for action.
1301
	 * Return permission message and stop the action if no permission
1302
	 *
1303
	 * @since 2.0
1304
	 *
1305
	 * @param string $permission
1306
	 */
1307
	public static function permission_check( $permission, $show_message = 'show' ) {
1308
		$permission_error = self::permission_nonce_error( $permission );
1309
		if ( $permission_error !== false ) {
1310
			if ( 'hide' == $show_message ) {
1311
				$permission_error = '';
1312
			}
1313
			wp_die( esc_html( $permission_error ) );
1314
		}
1315
	}
1316
1317
	/**
1318
	 * Check user permission and nonce
1319
	 *
1320
	 * @since 2.0
1321
	 *
1322
	 * @param string $permission
1323
	 *
1324
	 * @return false|string The permission message or false if allowed
1325
	 */
1326
	public static function permission_nonce_error( $permission, $nonce_name = '', $nonce = '' ) {
1327
		if ( ! empty( $permission ) && ! current_user_can( $permission ) && ! current_user_can( 'administrator' ) ) {
1328
			$frm_settings = self::get_settings();
1329
1330
			return $frm_settings->admin_permission;
1331
		}
1332
1333
		$error = false;
1334
		if ( empty( $nonce_name ) ) {
1335
			return $error;
1336
		}
1337
1338
		$nonce_value = ( $_REQUEST && isset( $_REQUEST[ $nonce_name ] ) ) ? sanitize_text_field( wp_unslash( $_REQUEST[ $nonce_name ] ) ) : '';
1339
		if ( $_REQUEST && ( ! isset( $_REQUEST[ $nonce_name ] ) || ! wp_verify_nonce( $nonce_value, $nonce ) ) ) {
1340
			$frm_settings = self::get_settings();
1341
			$error        = $frm_settings->admin_permission;
1342
		}
1343
1344
		return $error;
1345
	}
1346
1347
	public static function checked( $values, $current ) {
1348
		if ( self::check_selected( $values, $current ) ) {
1349
			echo ' checked="checked"';
1350
		}
1351
	}
1352
1353
	public static function check_selected( $values, $current ) {
1354
		$values  = self::recursive_function_map( $values, 'trim' );
1355
		$values  = self::recursive_function_map( $values, 'htmlspecialchars_decode' );
1356
		$current = htmlspecialchars_decode( trim( $current ) );
1357
1358
		return ( is_array( $values ) && in_array( $current, $values ) ) || ( ! is_array( $values ) && $values == $current );
1359
	}
1360
1361
	public static function recursive_function_map( $value, $function ) {
1362
		if ( is_array( $value ) ) {
1363
			$original_function = $function;
1364
			if ( count( $value ) ) {
1365
				$function = explode( ', ', FrmDb::prepare_array_values( $value, $function ) );
1366
			} else {
1367
				$function = array( $function );
1368
			}
1369
			if ( ! self::is_assoc( $value ) ) {
1370
				$value = array_map( array( 'FrmAppHelper', 'recursive_function_map' ), $value, $function );
1371
			} else {
1372
				foreach ( $value as $k => $v ) {
1373
					if ( ! is_array( $v ) ) {
1374
						$value[ $k ] = call_user_func( $original_function, $v );
1375
					}
1376
				}
1377
			}
1378
		} else {
1379
			$value = call_user_func( $function, $value );
1380
		}
1381
1382
		return $value;
1383
	}
1384
1385
	public static function is_assoc( $array ) {
1386
		return (bool) count( array_filter( array_keys( $array ), 'is_string' ) );
1387
	}
1388
1389
	/**
1390
	 * Flatten a multi-dimensional array
1391
	 */
1392
	public static function array_flatten( $array, $keys = 'keep' ) {
1393
		$return = array();
1394
		foreach ( $array as $key => $value ) {
1395
			if ( is_array( $value ) ) {
1396
				$return = array_merge( $return, self::array_flatten( $value, $keys ) );
1397
			} else {
1398
				if ( $keys == 'keep' ) {
1399
					$return[ $key ] = $value;
1400
				} else {
1401
					$return[] = $value;
1402
				}
1403
			}
1404
		}
1405
1406
		return $return;
1407
	}
1408
1409
	public static function esc_textarea( $text, $is_rich_text = false ) {
1410
		$safe_text = str_replace( '&quot;', '"', $text );
1411
		if ( ! $is_rich_text ) {
1412
			$safe_text = htmlspecialchars( $safe_text, ENT_NOQUOTES );
1413
		}
1414
		$safe_text = str_replace( '&amp; ', '& ', $safe_text );
1415
1416
		return apply_filters( 'esc_textarea', $safe_text, $text );
1417
	}
1418
1419
	/**
1420
	 * Add auto paragraphs to text areas
1421
	 *
1422
	 * @since 2.0
1423
	 */
1424
	public static function use_wpautop( $content ) {
1425
		if ( apply_filters( 'frm_use_wpautop', true ) && ! is_array( $content ) ) {
1426
			$content = wpautop( str_replace( '<br>', '<br />', $content ) );
1427
		}
1428
1429
		return $content;
1430
	}
1431
1432
	public static function replace_quotes( $val ) {
1433
		// Replace double quotes.
1434
		$val = str_replace( array( '&#8220;', '&#8221;', '&#8243;' ), '"', $val );
1435
1436
		// Replace single quotes.
1437
		$val = str_replace( array( '&#8216;', '&#8217;', '&#8242;', '&prime;', '&rsquo;', '&lsquo;' ), "'", $val );
1438
1439
		return $val;
1440
	}
1441
1442
	/**
1443
	 * @since 2.0
1444
	 * @return string The base Google APIS url for the current version of jQuery UI
1445
	 */
1446
	public static function jquery_ui_base_url() {
1447
		$url = 'http' . ( is_ssl() ? 's' : '' ) . '://ajax.googleapis.com/ajax/libs/jqueryui/' . self::script_version( 'jquery-ui-core', '1.11.4' );
1448
		$url = apply_filters( 'frm_jquery_ui_base_url', $url );
1449
1450
		return $url;
1451
	}
1452
1453
	/**
1454
	 * @param string $handle
1455
	 */
1456
	public static function script_version( $handle, $default = 0 ) {
1457
		global $wp_scripts;
1458
		if ( ! $wp_scripts ) {
1459
			return $default;
1460
		}
1461
1462
		$ver = $default;
1463
		if ( ! isset( $wp_scripts->registered[ $handle ] ) ) {
1464
			return $ver;
1465
		}
1466
1467
		$query = $wp_scripts->registered[ $handle ];
1468
		if ( is_object( $query ) && ! empty( $query->ver ) ) {
1469
			$ver = $query->ver;
1470
		}
1471
1472
		return $ver;
1473
	}
1474
1475
	public static function js_redirect( $url ) {
1476
		return '<script type="text/javascript">window.location="' . esc_url_raw( $url ) . '"</script>';
1477
	}
1478
1479
	public static function get_user_id_param( $user_id ) {
1480
		if ( ! $user_id || empty( $user_id ) || is_numeric( $user_id ) ) {
1481
			return $user_id;
1482
		}
1483
1484
		$user_id = sanitize_text_field( $user_id );
1485
		if ( $user_id == 'current' ) {
1486
			$user_id = get_current_user_id();
1487
		} else {
1488
			if ( is_email( $user_id ) ) {
1489
				$user = get_user_by( 'email', $user_id );
1490
			} else {
1491
				$user = get_user_by( 'login', $user_id );
1492
			}
1493
1494
			if ( $user ) {
1495
				$user_id = $user->ID;
1496
			}
1497
			unset( $user );
1498
		}
1499
1500
		return $user_id;
1501
	}
1502
1503
	public static function get_file_contents( $filename, $atts = array() ) {
1504
		if ( ! is_file( $filename ) ) {
1505
			return false;
1506
		}
1507
1508
		extract( $atts );
1509
		ob_start();
1510
		include( $filename );
1511
		$contents = ob_get_contents();
1512
		ob_end_clean();
1513
1514
		return $contents;
1515
	}
1516
1517
	/**
1518
	 * @param string $table_name
1519
	 * @param string $column
1520
	 * @param int $id
1521
	 * @param int $num_chars
1522
	 */
1523
	public static function get_unique_key( $name = '', $table_name, $column, $id = 0, $num_chars = 5 ) {
1524
		$key = '';
1525
1526
		if ( ! empty( $name ) ) {
1527
			$key = sanitize_key( $name );
1528
		}
1529
1530
		if ( empty( $key ) ) {
1531
			$max_slug_value = pow( 36, $num_chars );
1532
			$min_slug_value = 37; // we want to have at least 2 characters in the slug
1533
			$key            = base_convert( rand( $min_slug_value, $max_slug_value ), 10, 36 );
1534
		}
1535
1536
		$not_allowed = array(
1537
			'id',
1538
			'key',
1539
			'created-at',
1540
			'detaillink',
1541
			'editlink',
1542
			'siteurl',
1543
			'evenodd',
1544
		);
1545
1546
		if ( is_numeric( $key ) || in_array( $key, $not_allowed ) ) {
1547
			$key = $key . 'a';
1548
		}
1549
1550
		$key_check = FrmDb::get_var(
1551
			$table_name,
1552
			array(
1553
				$column => $key,
1554
				'ID !'  => $id,
1555
			),
1556
			$column
1557
		);
1558
1559
		if ( $key_check || is_numeric( $key_check ) ) {
1560
			// Create a unique field id if it has already been used.
1561
			$key = $key . substr( md5( microtime() . rand() ), 0, 10 );
1562
		}
1563
1564
		return $key;
1565
	}
1566
1567
	/**
1568
	 * Editing a Form or Entry
1569
	 *
1570
	 * @param string $table
1571
	 *
1572
	 * @return bool|array
1573
	 */
1574
	public static function setup_edit_vars( $record, $table, $fields = '', $default = false, $post_values = array(), $args = array() ) {
1575
		if ( ! $record ) {
1576
			return false;
1577
		}
1578
1579
		if ( empty( $post_values ) ) {
1580
			$post_values = wp_unslash( $_POST );
1581
		}
1582
1583
		$values = array(
1584
			'id'     => $record->id,
1585
			'fields' => array(),
1586
		);
1587
1588
		foreach ( array( 'name', 'description' ) as $var ) {
1589
			$default_val    = isset( $record->{$var} ) ? $record->{$var} : '';
1590
			$values[ $var ] = self::get_param( $var, $default_val, 'get', 'wp_kses_post' );
1591
			unset( $var, $default_val );
1592
		}
1593
1594
		$values['description'] = self::use_wpautop( $values['description'] );
1595
1596
		self::fill_form_opts( $record, $table, $post_values, $values );
1597
1598
		self::prepare_field_arrays( $fields, $record, $values, array_merge( $args, compact( 'default', 'post_values' ) ) );
1599
1600
		if ( $table == 'entries' ) {
1601
			$values = FrmEntriesHelper::setup_edit_vars( $values, $record );
1602
		} elseif ( $table == 'forms' ) {
1603
			$values = FrmFormsHelper::setup_edit_vars( $values, $record, $post_values );
1604
		}
1605
1606
		return $values;
1607
	}
1608
1609
	private static function prepare_field_arrays( $fields, $record, array &$values, $args ) {
1610
		if ( ! empty( $fields ) ) {
1611
			foreach ( (array) $fields as $field ) {
1612
				if ( ! self::is_admin_page() ) {
1613
					// Don't prep default values on the form settings page.
1614
					$field->default_value = apply_filters( 'frm_get_default_value', $field->default_value, $field, true );
1615
				}
1616
				$args['parent_form_id'] = isset( $args['parent_form_id'] ) ? $args['parent_form_id'] : $field->form_id;
1617
				self::fill_field_defaults( $field, $record, $values, $args );
1618
			}
1619
		}
1620
	}
1621
1622
	private static function fill_field_defaults( $field, $record, array &$values, $args ) {
1623
		$post_values = $args['post_values'];
1624
1625
		if ( $args['default'] ) {
1626
			$meta_value = $field->default_value;
1627
		} else {
1628
			if ( $record->post_id && self::pro_is_installed() && isset( $field->field_options['post_field'] ) && $field->field_options['post_field'] ) {
1629
				if ( ! isset( $field->field_options['custom_field'] ) ) {
1630
					$field->field_options['custom_field'] = '';
1631
				}
1632
				$meta_value = FrmProEntryMetaHelper::get_post_value(
1633
					$record->post_id,
1634
					$field->field_options['post_field'],
1635
					$field->field_options['custom_field'],
1636
					array(
1637
						'truncate' => false,
1638
						'type'     => $field->type,
1639
						'form_id'  => $field->form_id,
1640
						'field'    => $field,
1641
					)
1642
				);
1643
			} else {
1644
				$meta_value = FrmEntryMeta::get_meta_value( $record, $field->id );
1645
			}
1646
		}
1647
1648
		$field_type = isset( $post_values['field_options'][ 'type_' . $field->id ] ) ? $post_values['field_options'][ 'type_' . $field->id ] : $field->type;
1649
		if ( isset( $post_values['item_meta'][ $field->id ] ) ) {
1650
			$new_value = $post_values['item_meta'][ $field->id ];
1651
			self::unserialize_or_decode( $new_value );
1652
		} else {
1653
			$new_value = $meta_value;
1654
		}
1655
1656
		$field_array                   = self::start_field_array( $field );
1657
		$field_array['value']          = $new_value;
1658
		$field_array['type']           = apply_filters( 'frm_field_type', $field_type, $field, $new_value );
1659
		$field_array['parent_form_id'] = $args['parent_form_id'];
1660
1661
		$args['field_type'] = $field_type;
1662
1663
		FrmFieldsHelper::prepare_edit_front_field( $field_array, $field, $values['id'], $args );
1664
1665
		if ( ! isset( $field_array['unique'] ) || ! $field_array['unique'] ) {
1666
			$field_array['unique_msg'] = '';
1667
		}
1668
1669
		$field_array = array_merge( (array) $field->field_options, $field_array );
1670
1671
		$values['fields'][ $field->id ] = $field_array;
1672
	}
1673
1674
	/**
1675
	 * @since 3.0
1676
	 *
1677
	 * @param object $field
1678
	 *
1679
	 * @return array
1680
	 */
1681
	public static function start_field_array( $field ) {
1682
		return array(
1683
			'id'            => $field->id,
1684
			'default_value' => $field->default_value,
1685
			'name'          => $field->name,
1686
			'description'   => $field->description,
1687
			'options'       => $field->options,
1688
			'required'      => $field->required,
1689
			'field_key'     => $field->field_key,
1690
			'field_order'   => $field->field_order,
1691
			'form_id'       => $field->form_id,
1692
		);
1693
	}
1694
1695
	/**
1696
	 * @param string $table
1697
	 */
1698
	private static function fill_form_opts( $record, $table, $post_values, array &$values ) {
1699
		if ( $table == 'entries' ) {
1700
			$form = $record->form_id;
1701
			FrmForm::maybe_get_form( $form );
1702
		} else {
1703
			$form = $record;
1704
		}
1705
1706
		if ( ! $form ) {
1707
			return;
1708
		}
1709
1710
		$values['form_name']      = isset( $record->form_id ) ? $form->name : '';
1711
		$values['parent_form_id'] = isset( $record->form_id ) ? $form->parent_form_id : 0;
1712
1713
		if ( ! is_array( $form->options ) ) {
1714
			return;
1715
		}
1716
1717
		foreach ( $form->options as $opt => $value ) {
1718
			if ( isset( $post_values[ $opt ] ) ) {
1719
				$values[ $opt ] = $post_values[ $opt ];
1720
				self::unserialize_or_decode( $values[ $opt ] );
1721
			} else {
1722
				$values[ $opt ] = $value;
1723
			}
1724
		}
1725
1726
		self::fill_form_defaults( $post_values, $values );
1727
	}
1728
1729
	/**
1730
	 * Set to POST value or default
1731
	 */
1732
	private static function fill_form_defaults( $post_values, array &$values ) {
1733
		$form_defaults = FrmFormsHelper::get_default_opts();
1734
1735
		foreach ( $form_defaults as $opt => $default ) {
1736
			if ( ! isset( $values[ $opt ] ) || $values[ $opt ] == '' ) {
1737
				$values[ $opt ] = ( $post_values && isset( $post_values['options'][ $opt ] ) ) ? $post_values['options'][ $opt ] : $default;
1738
			}
1739
1740
			unset( $opt, $default );
1741
		}
1742
1743
		if ( ! isset( $values['custom_style'] ) ) {
1744
			$values['custom_style'] = self::custom_style_value( $post_values );
1745
		}
1746
1747
		foreach ( array( 'before', 'after', 'submit' ) as $h ) {
1748
			if ( ! isset( $values[ $h . '_html' ] ) ) {
1749
				$values[ $h . '_html' ] = ( isset( $post_values['options'][ $h . '_html' ] ) ? $post_values['options'][ $h . '_html' ] : FrmFormsHelper::get_default_html( $h ) );
1750
			}
1751
			unset( $h );
1752
		}
1753
	}
1754
1755
	/**
1756
	 * @since 2.2.10
1757
	 *
1758
	 * @param array $post_values
1759
	 *
1760
	 * @return boolean|int
1761
	 */
1762
	public static function custom_style_value( $post_values ) {
1763
		if ( ! empty( $post_values ) && isset( $post_values['options']['custom_style'] ) ) {
1764
			$custom_style = absint( $post_values['options']['custom_style'] );
1765
		} else {
1766
			$frm_settings = self::get_settings();
1767
			$custom_style = ( $frm_settings->load_style != 'none' );
1768
		}
1769
1770
		return $custom_style;
1771
	}
1772
1773
	public static function truncate( $str, $length, $minword = 3, $continue = '...' ) {
1774
		if ( is_array( $str ) ) {
1775
			return '';
1776
		}
1777
1778
		$length       = (int) $length;
1779
		$str          = wp_strip_all_tags( $str );
1780
		$original_len = self::mb_function( array( 'mb_strlen', 'strlen' ), array( $str ) );
1781
1782
		if ( $length == 0 ) {
1783
			return '';
1784
		} elseif ( $length <= 10 ) {
1785
			$sub = self::mb_function( array( 'mb_substr', 'substr' ), array( $str, 0, $length ) );
1786
1787
			return $sub . ( ( $length < $original_len ) ? $continue : '' );
1788
		}
1789
1790
		$sub = '';
1791
		$len = 0;
1792
1793
		$words = self::mb_function( array( 'mb_split', 'explode' ), array( ' ', $str ) );
1794
1795
		foreach ( $words as $word ) {
1796
			$part      = ( ( $sub != '' ) ? ' ' : '' ) . $word;
1797
			$total_len = self::mb_function( array( 'mb_strlen', 'strlen' ), array( $sub . $part ) );
1798
			if ( $total_len > $length && substr_count( $sub, ' ' ) ) {
1799
				break;
1800
			}
1801
1802
			$sub .= $part;
1803
			$len += self::mb_function( array( 'mb_strlen', 'strlen' ), array( $part ) );
1804
1805
			if ( substr_count( $sub, ' ' ) > $minword && $total_len >= $length ) {
1806
				break;
1807
			}
1808
1809
			unset( $total_len, $word );
1810
		}
1811
1812
		return $sub . ( ( $len < $original_len ) ? $continue : '' );
1813
	}
1814
1815
	public static function mb_function( $function_names, $args ) {
1816
		$mb_function_name = $function_names[0];
1817
		$function_name    = $function_names[1];
1818
		if ( function_exists( $mb_function_name ) ) {
1819
			$function_name = $mb_function_name;
1820
		}
1821
1822
		return call_user_func_array( $function_name, $args );
1823
	}
1824
1825
	public static function get_formatted_time( $date, $date_format = '', $time_format = '' ) {
1826
		if ( empty( $date ) ) {
1827
			return $date;
1828
		}
1829
1830
		if ( empty( $date_format ) ) {
1831
			$date_format = get_option( 'date_format' );
1832
		}
1833
1834
		if ( preg_match( '/^\d{1-2}\/\d{1-2}\/\d{4}$/', $date ) && self::pro_is_installed() ) {
1835
			$frmpro_settings = new FrmProSettings();
1836
			$date            = FrmProAppHelper::convert_date( $date, $frmpro_settings->date_format, 'Y-m-d' );
1837
		}
1838
1839
		$formatted = self::get_localized_date( $date_format, $date );
1840
1841
		$do_time = ( gmdate( 'H:i:s', strtotime( $date ) ) != '00:00:00' );
1842
		if ( $do_time ) {
1843
			$formatted .= self::add_time_to_date( $time_format, $date );
1844
		}
1845
1846
		return $formatted;
1847
	}
1848
1849
	private static function add_time_to_date( $time_format, $date ) {
1850
		if ( empty( $time_format ) ) {
1851
			$time_format = get_option( 'time_format' );
1852
		}
1853
1854
		$trimmed_format = trim( $time_format );
1855
		$time           = '';
1856
		if ( $time_format && ! empty( $trimmed_format ) ) {
1857
			$time = ' ' . __( 'at', 'formidable' ) . ' ' . self::get_localized_date( $time_format, $date );
1858
		}
1859
1860
		return $time;
1861
	}
1862
1863
	/**
1864
	 * @since 2.0.8
1865
	 */
1866
	public static function get_localized_date( $date_format, $date ) {
1867
		$date = get_date_from_gmt( $date );
1868
1869
		return date_i18n( $date_format, strtotime( $date ) );
1870
	}
1871
1872
	/**
1873
	 * Gets the time ago in words
1874
	 *
1875
	 * @param int $from in seconds
1876
	 * @param int|string $to in seconds
1877
	 *
1878
	 * @return string $time_ago
1879
	 */
1880
	public static function human_time_diff( $from, $to = '', $levels = 1 ) {
1881
		if ( empty( $to ) ) {
1882
			$now = new DateTime();
1883
		} else {
1884
			$now = new DateTime( '@' . $to );
1885
		}
1886
		$ago = new DateTime( '@' . $from );
1887
1888
		// Get the time difference
1889
		$diff_object = $now->diff( $ago );
1890
		$diff        = get_object_vars( $diff_object );
1891
1892
		// Add week amount and update day amount
1893
		$diff['w'] = floor( $diff['d'] / 7 );
1894
		$diff['d'] -= $diff['w'] * 7;
1895
1896
		$time_strings = self::get_time_strings();
1897
1898
		if ( ! is_numeric( $levels ) ) {
1899
			// Show time in specified unit.
1900
			$levels = self::get_unit( $levels );
1901
			if ( isset( $time_strings[ $levels ] ) ) {
1902
				$diff = array(
1903
					$levels => self::time_format( $levels, $diff ),
1904
				);
1905
				$time_strings = array(
1906
					$levels => $time_strings[ $levels ],
1907
				);
1908
			}
1909
			$levels = 1;
1910
		}
1911
1912
		foreach ( $time_strings as $k => $v ) {
1913
			if ( isset( $diff[ $k ] ) && $diff[ $k ] ) {
1914
				$time_strings[ $k ] = $diff[ $k ] . ' ' . ( $diff[ $k ] > 1 ? $v[1] : $v[0] );
1915
			} elseif ( isset( $diff[ $k ] ) && count( $time_strings ) === 1 ) {
1916
				// Account for 0.
1917
				$time_strings[ $k ] = $diff[ $k ] . ' ' . $v[1];
1918
			} else {
1919
				unset( $time_strings[ $k ] );
1920
			}
1921
		}
1922
1923
		$levels_deep     = apply_filters( 'frm_time_ago_levels', $levels, compact( 'time_strings', 'from', 'to' ) );
1924
		$time_strings    = array_slice( $time_strings, 0, absint( $levels_deep ) );
1925
		$time_ago_string = implode( ' ', $time_strings );
1926
1927
		return $time_ago_string;
1928
	}
1929
1930
	/**
1931
	 * @since 4.05.01
1932
	 */
1933
	private static function time_format( $unit, $diff ) {
1934
		$return = array(
1935
			'y' => 'y',
1936
			'd' => 'days',
1937
		);
1938
		if ( isset( $return[ $unit ] ) ) {
1939
			return $diff[ $return[ $unit ] ];
1940
		}
1941
1942
		$total = $diff['days'] * self::convert_time( 'd', $unit );
1943
1944
		$times = array( 'h', 'i', 's' );
1945
1946
		foreach ( $times as $time ) {
1947
			if ( ! isset( $diff[ $time ] ) ) {
1948
				continue;
1949
			}
1950
1951
			$total += $diff[ $time ] * self::convert_time( $time, $unit );
1952
		}
1953
1954
		return floor( $total );
1955
	}
1956
1957
	/**
1958
	 * @since 4.05.01
1959
	 */
1960
	private static function convert_time( $from, $to ) {
1961
		$convert = array(
1962
			's' => 1,
1963
			'i' => MINUTE_IN_SECONDS,
1964
			'h' => HOUR_IN_SECONDS,
1965
			'd' => DAY_IN_SECONDS,
1966
			'w' => WEEK_IN_SECONDS,
1967
			'm' => DAY_IN_SECONDS * 30.42,
1968
			'y' => DAY_IN_SECONDS * 365.25,
1969
		);
1970
1971
		return $convert[ $from ] / $convert[ $to ];
1972
	}
1973
1974
	/**
1975
	 * @since 4.05.01
1976
	 */
1977
	private static function get_unit( $unit ) {
1978
		$units = self::get_time_strings();
1979
		if ( isset( $units[ $unit ] ) || is_numeric( $unit ) ) {
1980
			return $unit;
1981
		}
1982
1983
		foreach ( $units as $u => $strings ) {
1984
			if ( in_array( $unit, $strings ) ) {
1985
				return $u;
1986
			}
1987
		}
1988
		return 1;
1989
	}
1990
1991
	/**
1992
	 * Get the translatable time strings. The untranslated version is a failsafe
1993
	 * in case langauges are changing for the unit set in the shortcode.
1994
	 *
1995
	 * @since 2.0.20
1996
	 * @return array
1997
	 */
1998
	private static function get_time_strings() {
1999
		return array(
2000
			'y' => array(
2001
				__( 'year', 'formidable' ),
2002
				__( 'years', 'formidable' ),
2003
				'year',
2004
			),
2005
			'm' => array(
2006
				__( 'month', 'formidable' ),
2007
				__( 'months', 'formidable' ),
2008
				'month',
2009
			),
2010
			'w' => array(
2011
				__( 'week', 'formidable' ),
2012
				__( 'weeks', 'formidable' ),
2013
				'week',
2014
			),
2015
			'd' => array(
2016
				__( 'day', 'formidable' ),
2017
				__( 'days', 'formidable' ),
2018
				'day',
2019
			),
2020
			'h' => array(
2021
				__( 'hour', 'formidable' ),
2022
				__( 'hours', 'formidable' ),
2023
				'hour',
2024
			),
2025
			'i' => array(
2026
				__( 'minute', 'formidable' ),
2027
				__( 'minutes', 'formidable' ),
2028
				'minute',
2029
			),
2030
			's' => array(
2031
				__( 'second', 'formidable' ),
2032
				__( 'seconds', 'formidable' ),
2033
				'second',
2034
			),
2035
		);
2036
	}
2037
2038
	// Pagination Methods.
2039
2040
	/**
2041
	 * @param integer $current_p
2042
	 */
2043
	public static function get_last_record_num( $r_count, $current_p, $p_size ) {
2044
		return ( ( $r_count < ( $current_p * $p_size ) ) ? $r_count : ( $current_p * $p_size ) );
2045
	}
2046
2047
	/**
2048
	 * @param integer $current_p
2049
	 */
2050
	public static function get_first_record_num( $r_count, $current_p, $p_size ) {
2051
		if ( $current_p == 1 ) {
2052
			return 1;
2053
		} else {
2054
			return ( self::get_last_record_num( $r_count, ( $current_p - 1 ), $p_size ) + 1 );
2055
		}
2056
	}
2057
2058
	/**
2059
	 * @return array
2060
	 */
2061
	public static function json_to_array( $json_vars ) {
2062
		$vars = array();
2063
		foreach ( $json_vars as $jv ) {
2064
			$jv_name = explode( '[', $jv['name'] );
2065
			$last    = count( $jv_name ) - 1;
2066
			foreach ( $jv_name as $p => $n ) {
2067
				$name = trim( $n, ']' );
2068
				if ( ! isset( $l1 ) ) {
2069
					$l1 = $name;
2070
				}
2071
2072
				if ( ! isset( $l2 ) ) {
2073
					$l2 = $name;
2074
				}
2075
2076
				if ( ! isset( $l3 ) ) {
2077
					$l3 = $name;
2078
				}
2079
2080
				$this_val = ( $p == $last ) ? $jv['value'] : array();
2081
2082
				switch ( $p ) {
2083
					case 0:
2084
						$l1 = $name;
2085
						self::add_value_to_array( $name, $l1, $this_val, $vars );
2086
						break;
2087
2088
					case 1:
2089
						$l2 = $name;
2090
						self::add_value_to_array( $name, $l2, $this_val, $vars[ $l1 ] );
2091
						break;
2092
2093 View Code Duplication
					case 2:
0 ignored issues
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Duplication introduced by
This code seems to be duplicated across your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

Loading history...
2094
						$l3 = $name;
2095
						self::add_value_to_array( $name, $l3, $this_val, $vars[ $l1 ][ $l2 ] );
2096
						break;
2097
2098 View Code Duplication
					case 3:
0 ignored issues
show
Duplication introduced by
This code seems to be duplicated across your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

Loading history...
2099
						$l4 = $name;
2100
						self::add_value_to_array( $name, $l4, $this_val, $vars[ $l1 ][ $l2 ][ $l3 ] );
2101
				}
2102
2103
				unset( $this_val, $n );
2104
			}
2105
2106
			unset( $last, $jv );
2107
		}
2108
2109
		return $vars;
2110
	}
2111
2112
	/**
2113
	 * @param string $name
2114
	 * @param string $l1
2115
	 */
2116
	public static function add_value_to_array( $name, $l1, $val, &$vars ) {
2117
		if ( $name == '' ) {
2118
			$vars[] = $val;
2119
		} elseif ( ! isset( $vars[ $l1 ] ) ) {
2120
			$vars[ $l1 ] = $val;
2121
		}
2122
	}
2123
2124
	public static function maybe_add_tooltip( $name, $class = 'closed', $form_name = '' ) {
2125
		$tooltips = array(
2126
			'action_title'  => __( 'Give this action a label for easy reference.', 'formidable' ),
2127
			'email_to'      => __( 'Add one or more recipient addresses separated by a ",".  FORMAT: Name <[email protected]> or [email protected].  [admin_email] is the address set in WP General Settings.', 'formidable' ),
2128
			'cc'            => __( 'Add CC addresses separated by a ",".  FORMAT: Name <[email protected]> or [email protected].', 'formidable' ),
2129
			'bcc'           => __( 'Add BCC addresses separated by a ",".  FORMAT: Name <[email protected]> or [email protected].', 'formidable' ),
2130
			'reply_to'      => __( 'If you would like a different reply to address than the "from" address, add a single address here.  FORMAT: Name <[email protected]> or [email protected].', 'formidable' ),
2131
			'from'          => __( 'Enter the name and/or email address of the sender. FORMAT: John Bates <[email protected]> or [email protected].', 'formidable' ),
2132
			/* translators: %1$s: Form name, %2$s: Date */
2133
			'email_subject' => esc_attr( sprintf( __( 'If you leave the subject blank, the default will be used: %1$s Form submitted on %2$s', 'formidable' ), $form_name, self::site_name() ) ),
2134
		);
2135
2136
		if ( ! isset( $tooltips[ $name ] ) ) {
2137
			return;
2138
		}
2139
2140
		if ( 'open' == $class ) {
2141
			echo ' frm_help"';
2142
		} else {
2143
			echo ' class="frm_help"';
2144
		}
2145
2146
		echo ' title="' . esc_attr( $tooltips[ $name ] );
2147
2148
		if ( 'open' != $class ) {
2149
			echo '"';
2150
		}
2151
	}
2152
2153
	/**
2154
	 * Add the current_page class to that page in the form nav
2155
	 */
2156
	public static function select_current_page( $page, $current_page, $action = array() ) {
2157
		if ( $current_page != $page ) {
2158
			return;
2159
		}
2160
2161
		$frm_action = self::simple_get( 'frm_action', 'sanitize_title' );
2162
		if ( empty( $action ) || ( ! empty( $frm_action ) && in_array( $frm_action, $action ) ) ) {
2163
			echo ' class="current_page"';
2164
		}
2165
	}
2166
2167
	/**
2168
	 * Prepare and json_encode post content
2169
	 *
2170
	 * @since 2.0
2171
	 *
2172
	 * @param array $post_content
2173
	 *
2174
	 * @return string $post_content ( json encoded array )
2175
	 */
2176
	public static function prepare_and_encode( $post_content ) {
2177
		// Loop through array to strip slashes and add only the needed ones.
2178
		foreach ( $post_content as $key => $val ) {
2179
			// Replace problematic characters (like &quot;)
2180
			$val = str_replace( '&quot;', '"', $val );
2181
2182
			self::prepare_action_slashes( $val, $key, $post_content );
2183
			unset( $key, $val );
2184
		}
2185
2186
		// json_encode the array.
2187
		$post_content = json_encode( $post_content );
2188
2189
		// Add extra slashes for \r\n since WP strips them.
2190
		$post_content = str_replace( array( '\\r', '\\n', '\\u', '\\t' ), array( '\\\\r', '\\\\n', '\\\\u', '\\\\t' ), $post_content );
2191
2192
		// allow for &quot
2193
		$post_content = str_replace( '&quot;', '\\"', $post_content );
2194
2195
		return $post_content;
2196
	}
2197
2198
	private static function prepare_action_slashes( $val, $key, &$post_content ) {
2199
		if ( ! isset( $post_content[ $key ] ) ) {
2200
			return;
2201
		}
2202
2203
		if ( is_array( $val ) ) {
2204
			foreach ( $val as $k1 => $v1 ) {
2205
				self::prepare_action_slashes( $v1, $k1, $post_content[ $key ] );
2206
				unset( $k1, $v1 );
2207
			}
2208
		} else {
2209
			// Strip all slashes so everything is the same, no matter where the value is coming from
2210
			$val = stripslashes( $val );
2211
2212
			// Add backslashes before double quotes and forward slashes only
2213
			$post_content[ $key ] = addcslashes( $val, '"\\/' );
2214
		}
2215
	}
2216
2217
	/**
2218
	 * Check for either json or serilized data. This is temporary while transitioning
2219
	 * all data to json.
2220
	 *
2221
	 * @since 4.02.03
2222
	 */
2223
	public static function unserialize_or_decode( &$value ) {
2224
		if ( is_array( $value ) ) {
2225
			return;
2226
		}
2227
2228
		if ( is_serialized( $value ) ) {
2229
			$value = maybe_unserialize( $value );
2230
		} else {
2231
			$value = self::maybe_json_decode( $value, false );
2232
		}
2233
	}
2234
2235
	/**
2236
	 * Decode a JSON string.
2237
	 * Do not switch shortcodes like [24] to array unless intentional ie XML values.
2238
	 */
2239
	public static function maybe_json_decode( $string, $single_to_array = true ) {
2240
		if ( is_array( $string ) ) {
2241
			return $string;
2242
		}
2243
2244
		$new_string = json_decode( $string, true );
2245
		if ( function_exists( 'json_last_error' ) ) {
2246
			// php 5.3+
2247
			$single_value = false;
2248
			if ( ! $single_to_array ) {
2249
				$single_value = is_array( $new_string ) && count( $new_string ) === 1 && isset( $new_string[0] );
2250
			}
2251
			if ( json_last_error() == JSON_ERROR_NONE && is_array( $new_string ) && ! $single_value ) {
2252
				$string = $new_string;
2253
			}
2254
		}
2255
2256
		return $string;
2257
	}
2258
2259
	/**
2260
	 * Reformat the json serialized array in name => value array.
2261
	 *
2262
	 * @since 4.02.03
2263
	 */
2264
	public static function format_form_data( &$form ) {
2265
		$formatted = array();
2266
2267
		foreach ( $form as $input ) {
2268
			if ( ! isset( $input['name'] ) ) {
2269
				continue;
2270
			}
2271
			$key = $input['name'];
2272
			if ( isset( $formatted[ $key ] ) ) {
2273
				if ( is_array( $formatted[ $key ] ) ) {
2274
					$formatted[ $key ][] = $input['value'];
2275
				} else {
2276
					$formatted[ $key ] = array( $formatted[ $key ], $input['value'] );
2277
				}
2278
			} else {
2279
				$formatted[ $key ] = $input['value'];
2280
			}
2281
		}
2282
2283
		parse_str( http_build_query( $formatted ), $form );
2284
	}
2285
2286
	/**
2287
	 * @since 4.02.03
2288
	 */
2289
	public static function maybe_json_encode( $value ) {
2290
		if ( is_array( $value ) ) {
2291
			$value = wp_json_encode( $value );
2292
		}
2293
		return $value;
2294
	}
2295
2296
	/**
2297
	 * @since 1.07.10
2298
	 *
2299
	 * @param string $post_type The name of the post type that may need to be highlighted
2300
	 * echo The javascript to open and highlight the Formidable menu
2301
	 */
2302
	public static function maybe_highlight_menu( $post_type ) {
2303
		global $post;
2304
2305
		if ( isset( $_REQUEST['post_type'] ) && $_REQUEST['post_type'] != $post_type ) {
2306
			return;
2307
		}
2308
2309
		if ( is_object( $post ) && $post->post_type != $post_type ) {
2310
			return;
2311
		}
2312
2313
		self::load_admin_wide_js();
2314
		echo '<script type="text/javascript">jQuery(document).ready(function(){frmSelectSubnav();});</script>';
2315
	}
2316
2317
	/**
2318
	 * Load the JS file on non-Formidable pages in the admin area
2319
	 *
2320
	 * @since 2.0
2321
	 */
2322
	public static function load_admin_wide_js( $load = true ) {
2323
		$version = self::plugin_version();
2324
		wp_register_script( 'formidable_admin_global', self::plugin_url() . '/js/formidable_admin_global.js', array( 'jquery' ), $version );
2325
2326
		$global_strings = array(
2327
			'updating_msg' => __( 'Please wait while your site updates.', 'formidable' ),
2328
			'deauthorize'  => __( 'Are you sure you want to deauthorize Formidable Forms on this site?', 'formidable' ),
2329
			'url'          => self::plugin_url(),
2330
			'app_url'      => 'https://formidableforms.com/',
2331
			'loading'      => __( 'Loading&hellip;', 'formidable' ),
2332
			'nonce'        => wp_create_nonce( 'frm_ajax' ),
2333
		);
2334
		wp_localize_script( 'formidable_admin_global', 'frmGlobal', $global_strings );
2335
2336
		if ( $load ) {
2337
			wp_enqueue_script( 'formidable_admin_global' );
2338
		}
2339
	}
2340
2341
	/**
2342
	 * @since 2.0.9
2343
	 */
2344
	public static function load_font_style() {
2345
		wp_enqueue_style( 'frm_fonts', self::plugin_url() . '/css/frm_fonts.css', array(), self::plugin_version() );
2346
	}
2347
2348
	/**
2349
	 * @param string $location
2350
	 */
2351
	public static function localize_script( $location ) {
2352
		global $wp_scripts;
2353
2354
		$ajax_url = admin_url( 'admin-ajax.php', is_ssl() ? 'admin' : 'http' );
2355
		$ajax_url = apply_filters( 'frm_ajax_url', $ajax_url );
2356
2357
		$script_strings = array(
2358
			'ajax_url'     => $ajax_url,
2359
			'images_url'   => self::plugin_url() . '/images',
2360
			'loading'      => __( 'Loading&hellip;', 'formidable' ),
2361
			'remove'       => __( 'Remove', 'formidable' ),
2362
			'offset'       => apply_filters( 'frm_scroll_offset', 4 ),
2363
			'nonce'        => wp_create_nonce( 'frm_ajax' ),
2364
			'id'           => __( 'ID', 'formidable' ),
2365
			'no_results'   => __( 'No results match', 'formidable' ),
2366
			'file_spam'    => __( 'That file looks like Spam.', 'formidable' ),
2367
			'calc_error'   => __( 'There is an error in the calculation in the field with key', 'formidable' ),
2368
			'empty_fields' => __( 'Please complete the preceding required fields before uploading a file.', 'formidable' ),
2369
		);
2370
2371
		$data = $wp_scripts->get_data( 'formidable', 'data' );
2372
		if ( empty( $data ) ) {
2373
			wp_localize_script( 'formidable', 'frm_js', $script_strings );
2374
		}
2375
2376
		if ( $location == 'admin' ) {
2377
			$frm_settings         = self::get_settings();
2378
			$admin_script_strings = array(
2379
				'desc'              => __( '(Click to add description)', 'formidable' ),
2380
				'blank'             => __( '(Blank)', 'formidable' ),
2381
				'no_label'          => __( '(no label)', 'formidable' ),
2382
				'saving'            => esc_attr( __( 'Saving', 'formidable' ) ),
2383
				'saved'             => esc_attr( __( 'Saved', 'formidable' ) ),
2384
				'ok'                => __( 'OK', 'formidable' ),
2385
				'cancel'            => __( 'Cancel', 'formidable' ),
2386
				'default_label'     => __( 'Default', 'formidable' ),
2387
				'clear_default'     => __( 'Clear default value when typing', 'formidable' ),
2388
				'no_clear_default'  => __( 'Do not clear default value when typing', 'formidable' ),
2389
				'valid_default'     => __( 'Default value will pass form validation', 'formidable' ),
2390
				'no_valid_default'  => __( 'Default value will NOT pass form validation', 'formidable' ),
2391
				'caution'           => __( 'Heads up', 'formidable' ),
2392
				'confirm'           => __( 'Are you sure?', 'formidable' ),
2393
				'conf_delete'       => __( 'Are you sure you want to delete this field and all data associated with it?', 'formidable' ),
2394
				'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' ),
2395
				'conf_no_repeat'    => __( 'Warning: If you have entries with multiple rows, all but the first row will be lost.', 'formidable' ),
2396
				'default_unique'    => $frm_settings->unique_msg,
2397
				'default_conf'      => __( 'The entered values do not match', 'formidable' ),
2398
				'enter_email'       => __( 'Enter Email', 'formidable' ),
2399
				'confirm_email'     => __( 'Confirm Email', 'formidable' ),
2400
				'conditional_text'  => __( 'Conditional content here', 'formidable' ),
2401
				'new_option'        => __( 'New Option', 'formidable' ),
2402
				'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' ),
2403
				'enter_password'    => __( 'Enter Password', 'formidable' ),
2404
				'confirm_password'  => __( 'Confirm Password', 'formidable' ),
2405
				'import_complete'   => __( 'Import Complete', 'formidable' ),
2406
				'updating'          => __( 'Please wait while your site updates.', 'formidable' ),
2407
				'no_save_warning'   => __( 'Warning: There is no way to retrieve unsaved entries.', 'formidable' ),
2408
				'private_label'     => __( 'Private', 'formidable' ),
2409
				'jquery_ui_url'     => self::jquery_ui_base_url(),
2410
				'pro_url'           => is_callable( 'FrmProAppHelper::plugin_url' ) ? FrmProAppHelper::plugin_url() : '',
2411
				'no_licenses'       => __( 'No new licenses were found', 'formidable' ),
2412
				'unmatched_parens'  => __( 'This calculation has at least one unmatched ( ) { } [ ].', 'formidable' ),
2413
				'view_shortcodes'   => __( 'This calculation may have shortcodes that work in Views but not forms.', 'formidable' ),
2414
				'text_shortcodes'   => __( 'This calculation may have shortcodes that work in text calculations but not numeric calculations.', 'formidable' ),
2415
				'only_one_action'   => __( 'This form action is limited to one per form. Please edit the existing form action.', 'formidable' ),
2416
				'unsafe_params'     => FrmFormsHelper::reserved_words(),
2417
				/* Translators: %s is the name of a Detail Page Slug that is a reserved word.*/
2418
				'slug_is_reserved' => sprintf( __( 'The Detail Page Slug "%s" is reserved by WordPress. This may cause problems. Is this intentional?', 'formidable' ), '****' ),
2419
				/* 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. */
2420
				'param_is_reserved' => sprintf( __( 'The parameter "%s" is reserved by WordPress. This may cause problems when included in the URL. Is this intentional? ', 'formidable' ), '****' ),
2421
				'reserved_words'    => __( 'See the list of reserved words in WordPress.', 'formidable' ),
2422
				'repeat_limit_min'  => __( 'Please enter a Repeat Limit that is greater than 1.', 'formidable' ),
2423
				'checkbox_limit'    => __( 'Please select a limit between 0 and 200.', 'formidable' ),
2424
				'install'           => __( 'Install', 'formidable' ),
2425
				'active'            => __( 'Active', 'formidable' ),
2426
				'select_a_field'    => __( 'Select a Field', 'formidable' ),
2427
				'no_items_found'    => __( 'No items found.', 'formidable' ),
2428
			);
2429
			$admin_script_strings = apply_filters( 'frm_admin_script_strings', $admin_script_strings );
2430
2431
			$data = $wp_scripts->get_data( 'formidable_admin', 'data' );
2432
			if ( empty( $data ) ) {
2433
				wp_localize_script( 'formidable_admin', 'frm_admin_js', $admin_script_strings );
2434
			}
2435
		}
2436
	}
2437
2438
	/**
2439
	 * Echo the message on the plugins listing page
2440
	 *
2441
	 * @since 1.07.10
2442
	 *
2443
	 * @param float $min_version The version the add-on requires
2444
	 */
2445
	public static function min_version_notice( $min_version ) {
2446
		$frm_version = self::plugin_version();
2447
2448
		// Check if Formidable meets minimum requirements.
2449
		if ( version_compare( $frm_version, $min_version, '>=' ) ) {
2450
			return;
2451
		}
2452
2453
		$wp_list_table = _get_list_table( 'WP_Plugins_List_Table' );
2454
		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">' .
2455
			esc_html__( 'You are running an outdated version of Formidable. This plugin may not work correctly if you do not update Formidable.', 'formidable' ) .
2456
			'</div></td></tr>';
2457
	}
2458
2459
	/**
2460
	 * If Pro is far outdated, show a message.
2461
	 *
2462
	 * @since 4.0.01
2463
	 */
2464
	public static function min_pro_version_notice( $min_version ) {
2465
		if ( ! self::is_formidable_admin() ) {
2466
			// Don't show admin-wide.
2467
			return;
2468
		}
2469
2470
		self::php_version_notice();
2471
2472
		$is_pro = self::pro_is_installed() && class_exists( 'FrmProDb' );
2473
		if ( ! $is_pro || self::meets_min_pro_version( $min_version ) ) {
2474
			return;
2475
		}
2476
2477
		$pro_version = FrmProDb::$plug_version;
0 ignored issues
show
Unused Code introduced by
$pro_version is not used, you could remove the assignment.

This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently.

$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}

Both the $myVar assignment in line 1 and the $higher assignment in line 2 are dead. The first because $myVar is never used and the second because $higher is always overwritten for every possible time line.

Loading history...
2478
		$expired = FrmAddonsController::is_license_expired();
2479
		?>
2480
		<div class="error frm_previous_install">
2481
			<?php
2482
			esc_html_e( 'You are running a version of Formidable Forms that may not be compatible with your version of Formidable Forms Pro.', 'formidable' );
2483
			if ( empty( $expired ) ) {
2484
				echo ' Please <a href="' . esc_url( admin_url( 'plugins.php?s=formidable%20forms%20pro' ) ) . '">update now</a>.';
2485
			} else {
2486
				echo '<br/>Please <a href="https://formidableforms.com/account/downloads/?utm_source=WordPress&utm_medium=outdated">renew now</a> to get the latest Pro version or <a href="https://downloads.wordpress.org/plugin/formidable.<?php echo esc_attr( $pro_version ); ?>.zip">download the previous Lite version</a> to revert.';
2487
			}
2488
			?>
2489
		</div>
2490
		<?php
2491
	}
2492
2493
	/**
2494
	 * If Pro is installed, check the version number.
2495
	 *
2496
	 * @since 4.0.01
2497
	 */
2498
	public static function meets_min_pro_version( $min_version ) {
2499
		return ! class_exists( 'FrmProDb' ) || version_compare( FrmProDb::$plug_version, $min_version, '>=' );
2500
	}
2501
2502
	/**
2503
	 * Show a message if the browser or PHP version is below the recommendations.
2504
	 *
2505
	 * @since 4.0.02
2506
	 */
2507
	private static function php_version_notice() {
2508
		$message = array();
2509
		if ( version_compare( phpversion(), '5.6', '<' ) ) {
2510
			$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' );
2511
		}
2512
2513
		$browser = self::get_server_value( 'HTTP_USER_AGENT' );
2514
		$is_ie   = strpos( $browser, 'MSIE' ) !== false;
2515
		if ( $is_ie ) {
2516
			$message[] = __( 'You are using an outdated browser that is not compatible with Formidable Forms. Please update to a more current browser (we recommend Chrome).', 'formidable' );
2517
		}
2518
2519
		foreach ( $message as $m ) {
2520
			?>
2521
			<div class="error frm_previous_install">
2522
				<?php echo esc_html( $m ); ?>
2523
			</div>
2524
			<?php
2525
		}
2526
	}
2527
2528
	public static function locales( $type = 'date' ) {
2529
		$locales = array(
2530
			'en'     => __( 'English', 'formidable' ),
2531
			'af'     => __( 'Afrikaans', 'formidable' ),
2532
			'sq'     => __( 'Albanian', 'formidable' ),
2533
			'ar'     => __( 'Arabic', 'formidable' ),
2534
			'hy'     => __( 'Armenian', 'formidable' ),
2535
			'az'     => __( 'Azerbaijani', 'formidable' ),
2536
			'eu'     => __( 'Basque', 'formidable' ),
2537
			'bs'     => __( 'Bosnian', 'formidable' ),
2538
			'bg'     => __( 'Bulgarian', 'formidable' ),
2539
			'ca'     => __( 'Catalan', 'formidable' ),
2540
			'zh-HK'  => __( 'Chinese Hong Kong', 'formidable' ),
2541
			'zh-CN'  => __( 'Chinese Simplified', 'formidable' ),
2542
			'zh-TW'  => __( 'Chinese Traditional', 'formidable' ),
2543
			'hr'     => __( 'Croatian', 'formidable' ),
2544
			'cs'     => __( 'Czech', 'formidable' ),
2545
			'da'     => __( 'Danish', 'formidable' ),
2546
			'nl'     => __( 'Dutch', 'formidable' ),
2547
			'en-GB'  => __( 'English/UK', 'formidable' ),
2548
			'eo'     => __( 'Esperanto', 'formidable' ),
2549
			'et'     => __( 'Estonian', 'formidable' ),
2550
			'fo'     => __( 'Faroese', 'formidable' ),
2551
			'fa'     => __( 'Farsi/Persian', 'formidable' ),
2552
			'fil'    => __( 'Filipino', 'formidable' ),
2553
			'fi'     => __( 'Finnish', 'formidable' ),
2554
			'fr'     => __( 'French', 'formidable' ),
2555
			'fr-CA'  => __( 'French/Canadian', 'formidable' ),
2556
			'fr-CH'  => __( 'French/Swiss', 'formidable' ),
2557
			'de'     => __( 'German', 'formidable' ),
2558
			'de-AT'  => __( 'German/Austria', 'formidable' ),
2559
			'de-CH'  => __( 'German/Switzerland', 'formidable' ),
2560
			'el'     => __( 'Greek', 'formidable' ),
2561
			'he'     => __( 'Hebrew', 'formidable' ),
2562
			'iw'     => __( 'Hebrew', 'formidable' ),
2563
			'hi'     => __( 'Hindi', 'formidable' ),
2564
			'hu'     => __( 'Hungarian', 'formidable' ),
2565
			'is'     => __( 'Icelandic', 'formidable' ),
2566
			'id'     => __( 'Indonesian', 'formidable' ),
2567
			'it'     => __( 'Italian', 'formidable' ),
2568
			'ja'     => __( 'Japanese', 'formidable' ),
2569
			'ko'     => __( 'Korean', 'formidable' ),
2570
			'lv'     => __( 'Latvian', 'formidable' ),
2571
			'lt'     => __( 'Lithuanian', 'formidable' ),
2572
			'ms'     => __( 'Malaysian', 'formidable' ),
2573
			'no'     => __( 'Norwegian', 'formidable' ),
2574
			'pl'     => __( 'Polish', 'formidable' ),
2575
			'pt'     => __( 'Portuguese', 'formidable' ),
2576
			'pt-BR'  => __( 'Portuguese/Brazilian', 'formidable' ),
2577
			'pt-PT'  => __( 'Portuguese/Portugal', 'formidable' ),
2578
			'ro'     => __( 'Romanian', 'formidable' ),
2579
			'ru'     => __( 'Russian', 'formidable' ),
2580
			'sr'     => __( 'Serbian', 'formidable' ),
2581
			'sr-SR'  => __( 'Serbian', 'formidable' ),
2582
			'sk'     => __( 'Slovak', 'formidable' ),
2583
			'sl'     => __( 'Slovenian', 'formidable' ),
2584
			'es'     => __( 'Spanish', 'formidable' ),
2585
			'es-419' => __( 'Spanish/Latin America', 'formidable' ),
2586
			'sv'     => __( 'Swedish', 'formidable' ),
2587
			'ta'     => __( 'Tamil', 'formidable' ),
2588
			'th'     => __( 'Thai', 'formidable' ),
2589
			'tu'     => __( 'Turkish', 'formidable' ),
2590
			'tr'     => __( 'Turkish', 'formidable' ),
2591
			'uk'     => __( 'Ukranian', 'formidable' ),
2592
			'vi'     => __( 'Vietnamese', 'formidable' ),
2593
		);
2594
2595
		if ( $type === 'captcha' ) {
2596
			// remove the languages unavailable for the captcha
2597
			$unset = array( 'af', 'sq', 'hy', 'az', 'eu', 'bs', 'zh-HK', 'eo', 'et', 'fo', 'fr-CH', 'he', 'is', 'ms', 'sr-SR', 'ta', 'tu' );
2598
		} else {
2599
			// remove the languages unavailable for the datepicker
2600
			$unset = array( 'fil', 'fr-CA', 'de-AT', 'de-CH', 'iw', 'hi', 'pt', 'pt-PT', 'es-419', 'tr' );
2601
		}
2602
2603
		$locales = array_diff_key( $locales, array_flip( $unset ) );
2604
		$locales = apply_filters( 'frm_locales', $locales );
2605
2606
		return $locales;
2607
	}
2608
2609
	/**
2610
	 * Use the WP 4.7 wp_doing_ajax function
2611
	 *
2612
	 * @since 2.05.07
2613
	 * @deprecated 4.04.04
2614
	 */
2615
	public static function wp_doing_ajax() {
2616
		_deprecated_function( __METHOD__, '4.04.04', 'wp_doing_ajax' );
2617
		return wp_doing_ajax();
2618
	}
2619
2620
	/**
2621
	 * @deprecated 4.0
2622
	 */
2623
	public static function insert_opt_html( $args ) {
2624
		_deprecated_function( __METHOD__, '4.0', 'FrmFormsHelper::insert_opt_html' );
2625
		FrmFormsHelper::insert_opt_html( $args );
2626
	}
2627
2628
	/**
2629
	 * Used to filter shortcode in text widgets
2630
	 *
2631
	 * @deprecated 2.5.4
2632
	 * @codeCoverageIgnore
2633
	 */
2634
	public static function widget_text_filter_callback( $matches ) {
2635
		return FrmDeprecated::widget_text_filter_callback( $matches );
2636
	}
2637
2638
	/**
2639
	 * @deprecated 3.01
2640
	 * @codeCoverageIgnore
2641
	 */
2642
	public static function sanitize_array( &$values ) {
2643
		FrmDeprecated::sanitize_array( $values );
2644
	}
2645
2646
	/**
2647
	 * @param array $settings
2648
	 * @param string $group
2649
	 *
2650
	 * @since 2.0.6
2651
	 * @deprecated 2.05.06
2652
	 * @codeCoverageIgnore
2653
	 */
2654
	public static function save_settings( $settings, $group ) {
2655
		return FrmDeprecated::save_settings( $settings, $group );
2656
	}
2657
2658
	/**
2659
	 * @since 2.0.4
2660
	 * @deprecated 2.05.06
2661
	 * @codeCoverageIgnore
2662
	 */
2663
	public static function save_json_post( $settings ) {
2664
		return FrmDeprecated::save_json_post( $settings );
2665
	}
2666
2667
	/**
2668
	 * @since 2.0
2669
	 * @deprecated 2.05.06
2670
	 * @codeCoverageIgnore
2671
	 *
2672
	 * @param string $cache_key The unique name for this cache
2673
	 * @param string $group The name of the cache group
2674
	 * @param string $query If blank, don't run a db call
2675
	 * @param string $type The wpdb function to use with this query
2676
	 *
2677
	 * @return mixed $results The cache or query results
2678
	 */
2679
	public static function check_cache( $cache_key, $group = '', $query = '', $type = 'get_var', $time = 300 ) {
2680
		return FrmDeprecated::check_cache( $cache_key, $group, $query, $type, $time );
2681
	}
2682
2683
	/**
2684
	 * @deprecated 2.05.06
2685
	 * @codeCoverageIgnore
2686
	 */
2687
	public static function set_cache( $cache_key, $results, $group = '', $time = 300 ) {
2688
		return FrmDeprecated::set_cache( $cache_key, $results, $group, $time );
2689
	}
2690
2691
	/**
2692
	 * @deprecated 2.05.06
2693
	 * @codeCoverageIgnore
2694
	 */
2695
	public static function add_key_to_group_cache( $key, $group ) {
2696
		FrmDeprecated::add_key_to_group_cache( $key, $group );
2697
	}
2698
2699
	/**
2700
	 * @deprecated 2.05.06
2701
	 * @codeCoverageIgnore
2702
	 */
2703
	public static function get_group_cached_keys( $group ) {
2704
		return FrmDeprecated::get_group_cached_keys( $group );
2705
	}
2706
2707
	/**
2708
	 * @since 2.0
2709
	 * @deprecated 2.05.06
2710
	 * @codeCoverageIgnore
2711
	 * @return mixed The cached value or false
2712
	 */
2713
	public static function check_cache_and_transient( $cache_key ) {
2714
		return FrmDeprecated::check_cache( $cache_key );
2715
	}
2716
2717
	/**
2718
	 * @since 2.0
2719
	 * @deprecated 2.05.06
2720
	 * @codeCoverageIgnore
2721
	 *
2722
	 * @param string $cache_key
2723
	 */
2724
	public static function delete_cache_and_transient( $cache_key, $group = 'default' ) {
2725
		FrmDeprecated::delete_cache_and_transient( $cache_key, $group );
2726
	}
2727
2728
	/**
2729
	 * @since 2.0
2730
	 * @deprecated 2.05.06
2731
	 * @codeCoverageIgnore
2732
	 *
2733
	 * @param string $group The name of the cache group
2734
	 */
2735
	public static function cache_delete_group( $group ) {
2736
		FrmDeprecated::cache_delete_group( $group );
2737
	}
2738
2739
	/**
2740
	 * @since 1.07.10
2741
	 * @deprecated 2.05.06
2742
	 * @codeCoverageIgnore
2743
	 *
2744
	 * @param string $term The value to escape
2745
	 *
2746
	 * @return string The escaped value
2747
	 */
2748
	public static function esc_like( $term ) {
2749
		return FrmDeprecated::esc_like( $term );
2750
	}
2751
2752
	/**
2753
	 * @param string $order_query
2754
	 *
2755
	 * @deprecated 2.05.06
2756
	 * @codeCoverageIgnore
2757
	 */
2758
	public static function esc_order( $order_query ) {
2759
		return FrmDeprecated::esc_order( $order_query );
2760
	}
2761
2762
	/**
2763
	 * @deprecated 2.05.06
2764
	 * @codeCoverageIgnore
2765
	 */
2766
	public static function esc_order_by( &$order_by ) {
2767
		FrmDeprecated::esc_order_by( $order_by );
2768
	}
2769
2770
	/**
2771
	 * @param string $limit
2772
	 *
2773
	 * @deprecated 2.05.06
2774
	 * @codeCoverageIgnore
2775
	 */
2776
	public static function esc_limit( $limit ) {
2777
		return FrmDeprecated::esc_limit( $limit );
2778
	}
2779
2780
	/**
2781
	 * @since 2.0
2782
	 * @deprecated 2.05.06
2783
	 * @codeCoverageIgnore
2784
	 */
2785
	public static function prepare_array_values( $array, $type = '%s' ) {
2786
		return FrmDeprecated::prepare_array_values( $array, $type );
2787
	}
2788
2789
	/**
2790
	 * @deprecated 2.05.06
2791
	 * @codeCoverageIgnore
2792
	 */
2793
	public static function prepend_and_or_where( $starts_with = ' WHERE ', $where = '' ) {
2794
		return FrmDeprecated::prepend_and_or_where( $starts_with, $where );
2795
	}
2796
}
2797