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Formidable Forms – WordPress Form Builder for Contact Forms, Calculators, Quizzes & More v6.8.3
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formidable / classes / models / FrmForm.php

FrmForm.php in Formidable Forms – WordPress Form Builder for Contact Forms, Calculators, Quizzes & More 6.8.3, at classes/models/FrmForm.php

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1 <?php
2 if ( ! defined( 'ABSPATH' ) ) {
3 die( 'You are not allowed to call this page directly.' );
4 }
5
6 class FrmForm {
7
8 /**
9 * @param array $values
10 * @return int|bool id on success or false on failure.
11 */
12 public static function create( $values ) {
13 global $wpdb;
14
15 $values = FrmAppHelper::maybe_filter_array( $values, array( 'name', 'description' ) );
16
17 $new_values = array(
18 'form_key' => FrmAppHelper::get_unique_key( $values['form_key'], $wpdb->prefix . 'frm_forms', 'form_key' ),
19 'name' => $values['name'],
20 'description' => $values['description'],
21 'status' => isset( $values['status'] ) ? $values['status'] : 'published',
22 'logged_in' => isset( $values['logged_in'] ) ? $values['logged_in'] : 0,
23 'is_template' => isset( $values['is_template'] ) ? (int) $values['is_template'] : 0,
24 'parent_form_id' => isset( $values['parent_form_id'] ) ? absint( $values['parent_form_id'] ) : 0,
25 'editable' => isset( $values['editable'] ) ? (int) $values['editable'] : 0,
26 'created_at' => isset( $values['created_at'] ) ? $values['created_at'] : current_time( 'mysql', 1 ),
27 );
28
29 $options = isset( $values['options'] ) ? (array) $values['options'] : array();
30 FrmFormsHelper::fill_form_options( $options, $values );
31
32 $options['before_html'] = isset( $values['options']['before_html'] ) ? $values['options']['before_html'] : FrmFormsHelper::get_default_html( 'before' );
33 $options['after_html'] = isset( $values['options']['after_html'] ) ? $values['options']['after_html'] : FrmFormsHelper::get_default_html( 'after' );
34 $options['submit_html'] = isset( $values['options']['submit_html'] ) ? $values['options']['submit_html'] : FrmFormsHelper::get_default_html( 'submit' );
35
36 /**
37 * Allows modifying form options before updating or creating.
38 *
39 * @since 5.4 Add the third param.
40 *
41 * @param array $options Form options.
42 * @param array $values Form data.
43 * @param bool $update Is form updating or creating. It's `true` if is updating.
44 */
45 $options = apply_filters( 'frm_form_options_before_update', $options, $values, false );
46 $options = self::maybe_filter_form_options( $options );
47 $new_values['options'] = serialize( $options );
48
49 $wpdb->insert( $wpdb->prefix . 'frm_forms', $new_values );
50
51 $id = $wpdb->insert_id;
52
53 // Clear form caching
54 self::clear_form_cache();
55
56 return $id;
57 }
58
59 /**
60 * @since 5.0.08
61 *
62 * @param array $options
63 * @return array
64 */
65 private static function maybe_filter_form_options( $options ) {
66 if ( ! FrmAppHelper::allow_unfiltered_html() && ! empty( $options['submit_html'] ) ) {
67 $options['submit_html'] = FrmAppHelper::kses_submit_button( $options['submit_html'] );
68 }
69 return FrmAppHelper::maybe_filter_array( $options, array( 'submit_value', 'success_msg', 'before_html', 'after_html' ) );
70 }
71
72 /**
73 * @return int|boolean ID on success or false on failure
74 */
75 public static function duplicate( $id, $template = false, $copy_keys = false, $blog_id = false ) {
76 global $wpdb;
77
78 $values = self::getOne( $id, $blog_id );
79 if ( ! $values ) {
80 return false;
81 }
82
83 $new_key = $copy_keys ? $values->form_key : '';
84
85 $new_values = array(
86 'form_key' => FrmAppHelper::get_unique_key( $new_key, $wpdb->prefix . 'frm_forms', 'form_key' ),
87 'name' => $values->name,
88 'description' => $values->description,
89 'status' => $values->status ? $values->status : 'published',
90 'logged_in' => $values->logged_in ? $values->logged_in : 0,
91 'editable' => $values->editable ? $values->editable : 0,
92 'created_at' => current_time( 'mysql', 1 ),
93 'is_template' => $template ? 1 : 0,
94 );
95
96 if ( $blog_id ) {
97 $new_values['status'] = 'published';
98 $new_options = $values->options;
99 FrmAppHelper::unserialize_or_decode( $new_options );
100 $new_options['email_to'] = get_option( 'admin_email' );
101 $new_options['copy'] = false;
102 $new_values['options'] = $new_options;
103 } else {
104 $new_values['options'] = $values->options;
105 }
106
107 if ( is_array( $new_values['options'] ) ) {
108 $new_values['options'] = serialize( $new_values['options'] );
109 }
110
111 $query_results = $wpdb->insert( $wpdb->prefix . 'frm_forms', $new_values );
112
113 if ( $query_results ) {
114 // Clear form caching
115 self::clear_form_cache();
116
117 $form_id = $wpdb->insert_id;
118 FrmField::duplicate( $id, $form_id, $copy_keys, $blog_id );
119
120 // update form settings after fields are created
121 do_action( 'frm_after_duplicate_form', $form_id, $new_values, array( 'old_id' => $id ) );
122
123 return $form_id;
124 }
125
126 return false;
127 }
128
129 public static function after_duplicate( $form_id, $values ) {
130 $new_opts = $values['options'];
131 FrmAppHelper::unserialize_or_decode( $new_opts );
132 $values['options'] = $new_opts;
133
134 if ( isset( $new_opts['success_msg'] ) ) {
135 $new_opts['success_msg'] = FrmFieldsHelper::switch_field_ids( $new_opts['success_msg'] );
136 }
137
138 $new_opts = apply_filters( 'frm_after_duplicate_form_values', $new_opts, $form_id );
139
140 if ( $new_opts != $values['options'] ) {
141 global $wpdb;
142 $wpdb->update( $wpdb->prefix . 'frm_forms', array( 'options' => maybe_serialize( $new_opts ) ), array( 'id' => $form_id ) );
143 }
144
145 self::switch_field_ids_in_fields( $form_id );
146 }
147
148 /**
149 * Switches field ID in fields.
150 *
151 * @since 5.3
152 *
153 * @param int $form_id Form ID.
154 */
155 private static function switch_field_ids_in_fields( $form_id ) {
156 global $wpdb;
157
158 // Keys of fields that you want to check to replace field ID.
159 $keys = array( 'default_value', 'field_options' );
160 $sql_cols = 'fi.id';
161 foreach ( $keys as $key ) {
162 $sql_cols .= ( ',fi.' . $key );
163 }
164
165 $fields = FrmDb::get_results(
166 "{$wpdb->prefix}frm_fields AS fi LEFT OUTER JOIN {$wpdb->prefix}frm_forms AS fr ON fi.form_id = fr.id",
167 array(
168 'or' => 1,
169 'fi.form_id' => $form_id,
170 'fr.parent_form_id' => $form_id,
171 ),
172 $sql_cols
173 );
174
175 if ( ! $fields || ! is_array( $fields ) ) {
176 return;
177 }
178
179 foreach ( $fields as $field ) {
180 self::switch_field_ids_in_field( (array) $field );
181 }
182 }
183
184 /**
185 * Switches field ID in a field.
186 *
187 * @since 5.3
188 *
189 * @param array $field Field array.
190 */
191 private static function switch_field_ids_in_field( $field ) {
192 $new_values = array();
193 foreach ( $field as $key => $value ) {
194 if ( 'id' === $key || ! $value ) {
195 continue;
196 }
197
198 if ( ! is_string( $value ) && ! is_array( $value ) ) {
199 continue;
200 }
201
202 if ( 'field_options' === $key ) {
203 // Need to loop through field_options to prevent breaking serialized string when length changed.
204 FrmAppHelper::unserialize_or_decode( $value );
205 $new_val = FrmFieldsHelper::switch_field_ids( $value );
206 $new_val = serialize( $new_val );
207 } else {
208 $new_val = FrmFieldsHelper::switch_field_ids( $value );
209 }
210
211 if ( $new_val !== $value ) {
212 $new_values[ $key ] = $new_val;
213 }
214 }//end foreach
215
216 if ( ! empty( $new_values ) ) {
217 FrmField::update( $field['id'], $new_values );
218 }
219 }
220
221 /**
222 * @return int|boolean
223 */
224 public static function update( $id, $values, $create_link = false ) {
225 global $wpdb;
226
227 $values = FrmAppHelper::maybe_filter_array( $values, array( 'name', 'description' ) );
228
229 if ( ! isset( $values['status'] ) && ( $create_link || isset( $values['options'] ) || isset( $values['item_meta'] ) || isset( $values['field_options'] ) ) ) {
230 $values['status'] = 'published';
231 }
232
233 if ( isset( $values['form_key'] ) ) {
234 $values['form_key'] = FrmAppHelper::get_unique_key( $values['form_key'], $wpdb->prefix . 'frm_forms', 'form_key', $id );
235 }
236
237 $form_fields = array( 'form_key', 'name', 'description', 'status', 'parent_form_id' );
238
239 $new_values = self::set_update_options( array(), $values, array( 'form_id' => $id ) );
240
241 foreach ( $values as $value_key => $value ) {
242 if ( $value_key && in_array( $value_key, $form_fields ) ) {
243 $new_values[ $value_key ] = $value;
244 }
245 }
246
247 if ( isset( $values['new_status'] ) && ! empty( $values['new_status'] ) ) {
248 $new_values['status'] = $values['new_status'];
249 }
250
251 if ( ! empty( $new_values ) ) {
252 $query_results = $wpdb->update( $wpdb->prefix . 'frm_forms', $new_values, array( 'id' => $id ) );
253 if ( $query_results ) {
254 self::clear_form_cache();
255 }
256 } else {
257 $query_results = true;
258 }
259 unset( $new_values );
260
261 $values = self::update_fields( $id, $values );
262
263 do_action( 'frm_update_form', $id, $values );
264 do_action( 'frm_update_form_' . $id, $values );
265
266 return $query_results;
267 }
268
269 /**
270 * @param array $new_values
271 * @param array $values
272 * @param array $args
273 * @return array
274 */
275 public static function set_update_options( $new_values, $values, $args = array() ) {
276 if ( ! isset( $values['options'] ) ) {
277 return $new_values;
278 }
279
280 $options = ! empty( $values['options'] ) ? (array) $values['options'] : array();
281 FrmFormsHelper::fill_form_options( $options, $values );
282
283 $options['custom_style'] = isset( $values['options']['custom_style'] ) ? $values['options']['custom_style'] : 0;
284 $options['before_html'] = isset( $values['options']['before_html'] ) ? $values['options']['before_html'] : FrmFormsHelper::get_default_html( 'before' );
285 $options['after_html'] = isset( $values['options']['after_html'] ) ? $values['options']['after_html'] : FrmFormsHelper::get_default_html( 'after' );
286 $options['submit_html'] = ( isset( $values['options']['submit_html'] ) && '' !== $values['options']['submit_html'] ) ? $values['options']['submit_html'] : FrmFormsHelper::get_default_html( 'submit' );
287
288 /**
289 * Allows modifying form options before updating or creating.
290 *
291 * @since 5.4 Added the third param.
292 *
293 * @param array $options Form options.
294 * @param array $values Form data.
295 * @param bool $update Is form updating or creating. It's `true` if is updating.
296 */
297 $options = apply_filters( 'frm_form_options_before_update', $options, $values, true );
298 $options = self::maybe_filter_form_options( $options );
299 $new_values['options'] = serialize( $options );
300
301 return $new_values;
302 }
303
304 /**
305 * @return array
306 */
307 public static function update_fields( $id, $values ) {
308
309 if ( ! isset( $values['item_meta'] ) && ! isset( $values['field_options'] ) ) {
310 return $values;
311 }
312
313 $all_fields = FrmField::get_all_for_form( $id );
314 if ( empty( $all_fields ) ) {
315 return $values;
316 }
317
318 if ( ! isset( $values['item_meta'] ) ) {
319 $values['item_meta'] = array();
320 }
321
322 $field_array = array();
323 $existing_keys = array_keys( $values['item_meta'] );
324 foreach ( $all_fields as $fid ) {
325 if ( ! in_array( $fid->id, $existing_keys ) && ( isset( $values['frm_fields_submitted'] ) && in_array( $fid->id, $values['frm_fields_submitted'] ) ) || isset( $values['options'] ) ) {
326 $values['item_meta'][ $fid->id ] = '';
327 }
328 $field_array[ $fid->id ] = $fid;
329 }
330 unset( $all_fields );
331
332 foreach ( $values['item_meta'] as $field_id => $default_value ) {
333 if ( isset( $field_array[ $field_id ] ) ) {
334 $field = $field_array[ $field_id ];
335 } else {
336 $field = FrmField::getOne( $field_id );
337 }
338
339 if ( ! $field ) {
340 continue;
341 }
342
343 $is_settings_page = ( isset( $values['options'] ) || isset( $values['field_options'][ 'custom_html_' . $field_id ] ) );
344 if ( $is_settings_page ) {
345 self::get_settings_page_html( $values, $field );
346
347 if ( ! defined( 'WP_IMPORTING' ) ) {
348 continue;
349 }
350 }
351
352 // Updating the form.
353 $update_options = FrmFieldsHelper::get_default_field_options_from_field( $field );
354 // Don't check for POST html.
355 unset( $update_options['custom_html'] );
356 $update_options = apply_filters( 'frm_field_options_to_update', $update_options );
357
358 foreach ( $update_options as $opt => $default ) {
359 $field->field_options[ $opt ] = isset( $values['field_options'][ $opt . '_' . $field_id ] ) ? $values['field_options'][ $opt . '_' . $field_id ] : $default;
360 self::sanitize_field_opt( $opt, $field->field_options[ $opt ] );
361 }
362
363 $field->field_options = apply_filters( 'frm_update_field_options', $field->field_options, $field, $values );
364
365 $new_field = array(
366 'field_options' => $field->field_options,
367 'default_value' => isset( $values[ 'default_value_' . $field_id ] ) ? FrmAppHelper::maybe_json_encode( $values[ 'default_value_' . $field_id ] ) : '',
368 );
369
370 if ( ! FrmAppHelper::allow_unfiltered_html() && isset( $values['field_options'][ 'options_' . $field_id ] ) && is_array( $values['field_options'][ 'options_' . $field_id ] ) ) {
371 foreach ( $values['field_options'][ 'options_' . $field_id ] as $option_key => $option ) {
372 if ( is_array( $option ) ) {
373 foreach ( $option as $key => $item ) {
374 $values['field_options'][ 'options_' . $field_id ][ $option_key ][ $key ] = FrmAppHelper::kses( $item, 'all' );
375 }
376 }
377 }
378 }
379
380 self::prepare_field_update_values( $field, $values, $new_field );
381 self::maybe_update_max_option( $field, $values, $new_field );
382
383 FrmField::update( $field_id, $new_field );
384
385 FrmField::delete_form_transient( $field->form_id );
386 }//end foreach
387 self::clear_form_cache();
388
389 return $values;
390 }
391
392 /**
393 * Resets the 'max' option of a field when changing paragraph field type to other field types like text, email etc.
394 *
395 * @since 6.7
396 *
397 * @param array $field
398 * @param array $values
399 * @param array $new_field
400 * @return void
401 */
402 private static function maybe_update_max_option( $field, $values, &$new_field ) {
403 if ( $field->type === 'textarea' &&
404 ! empty( $values['field_options'][ 'type_' . $field->id ] ) &&
405 in_array( $values['field_options'][ 'type_' . $field->id ], array( 'text', 'email', 'url', 'password', 'phone' ), true ) ) {
406
407 $new_field['field_options']['max'] = '';
408
409 /**
410 * Update posted field setting so that new 'max' option is displayed after form is saved and page reloads.
411 * FrmFieldsHelper::fill_default_field_opts populates field options by calling self::get_posted_field_setting.
412 */
413 $_POST['field_options'][ 'max_' . $field->id ] = '';
414 }
415 }
416
417 /**
418 * @param string $opt
419 * @param mixed $value
420 * @return void
421 */
422 private static function sanitize_field_opt( $opt, &$value ) {
423 if ( ! is_string( $value ) ) {
424 return;
425 }
426
427 /**
428 * Allow the option to turn off sanitization for a field. This way a custom rule can be used instead.
429 * Make sure to add custom sanitization using the frm_update_field_options filter as the data will no longer be sanitized.
430 *
431 * @since 6.0
432 *
433 * @param bool $should_sanitize
434 * @param string $opt
435 */
436 $should_sanitize = apply_filters( 'frm_should_sanitize_field_opt_string', true, $opt );
437
438 if ( ! $should_sanitize ) {
439 return;
440 }
441
442 if ( $opt === 'calc' ) {
443 $value = self::sanitize_calc( $value );
444 } else {
445 $value = FrmAppHelper::kses( $value, 'all' );
446 }
447
448 $value = trim( $value );
449 }
450
451 /**
452 * @param string $value
453 * @return string
454 */
455 private static function sanitize_calc( $value ) {
456 if ( false !== strpos( $value, '<' ) ) {
457 $value = self::normalize_calc_spaces( $value );
458 }
459 // Allow <= and >=.
460 $allow = array( '<= ', ' >=' );
461 $temp = array( '< = ', ' > =' );
462 $value = str_replace( $allow, $temp, $value );
463 $value = strip_tags( $value );
464 $value = str_replace( $temp, $allow, $value );
465 return $value;
466 }
467
468 /**
469 * Format a comparison like 5<10 to 5 < 10. Also works on 5< 10, 5 <10, 5<=10 variations.
470 * This is to avoid an issue with unspaced calculations being recognized as HTML that gets removed when strip_tags is called.
471 *
472 * @param string $calc
473 * @return string
474 */
475 private static function normalize_calc_spaces( $calc ) {
476 // Check for a pattern with 5 parts
477 // $1 \d the first comparison digit.
478 // $2 a space (optional).
479 // $3 an equals sign (optional) that follows the < operator for <= comparisons.
480 // $4 another space (optional).
481 // $5 \d the second comparison digit.
482 return preg_replace( '/(\d)( ){0,1}<(=){0,1}( ){0,1}(\d)/', '$1 <$3 $5', $calc );
483 }
484
485 /**
486 * Updating the settings page
487 */
488 private static function get_settings_page_html( $values, &$field ) {
489 if ( isset( $values['field_options'][ 'custom_html_' . $field->id ] ) ) {
490 $prev_opts = array();
491 $fallback_html = isset( $field->field_options['custom_html'] ) ? $field->field_options['custom_html'] : FrmFieldsHelper::get_default_html( $field->type );
492
493 $field->field_options['custom_html'] = isset( $values['field_options'][ 'custom_html_' . $field->id ] ) ? $values['field_options'][ 'custom_html_' . $field->id ] : $fallback_html;
494 } elseif ( $field->type == 'hidden' || $field->type == 'user_id' ) {
495 $prev_opts = $field->field_options;
496 }
497
498 if ( isset( $prev_opts ) ) {
499 $field->field_options = apply_filters( 'frm_update_form_field_options', $field->field_options, $field, $values );
500 if ( $prev_opts != $field->field_options ) {
501 FrmField::update( $field->id, array( 'field_options' => $field->field_options ) );
502 }
503 }
504 }
505
506 private static function prepare_field_update_values( $field, $values, &$new_field ) {
507 $field_cols = array(
508 'field_order' => 0,
509 'field_key' => '',
510 'required' => false,
511 'type' => '',
512 'description' => '',
513 'options' => '',
514 'name' => '',
515 );
516 foreach ( $field_cols as $col => $default ) {
517 $default = ( $default === '' ) ? $field->{$col} : $default;
518
519 $new_field[ $col ] = isset( $values['field_options'][ $col . '_' . $field->id ] ) ? $values['field_options'][ $col . '_' . $field->id ] : $default;
520 }
521
522 // Don't save the template option.
523 if ( is_array( $new_field['options'] ) && isset( $new_field['options']['000'] ) ) {
524 unset( $new_field['options']['000'] );
525 }
526 }
527
528 /**
529 * Get a list of all form settings that should be translated
530 * on a multilingual site.
531 *
532 * @since 3.06.01
533 * @param object $form The form object.
534 */
535 public static function translatable_strings( $form ) {
536 $strings = array(
537 'name',
538 'description',
539 'submit_value',
540 'submit_msg',
541 'success_msg',
542 'invalid_msg',
543 'failed_msg',
544 'login_msg',
545 'admin_permission',
546 );
547
548 return apply_filters( 'frm_form_strings', $strings, $form );
549 }
550
551 /**
552 * @param int $id
553 * @param string $status
554 *
555 * @return int|boolean
556 */
557 public static function set_status( $id, $status ) {
558 if ( 'trash' == $status ) {
559 return self::trash( $id );
560 }
561
562 $statuses = array( 'published', 'draft', 'trash' );
563 if ( ! in_array( $status, $statuses ) ) {
564 return false;
565 }
566
567 global $wpdb;
568
569 if ( is_array( $id ) ) {
570 $where = array(
571 'id' => $id,
572 'parent_form_id' => $id,
573 'or' => 1,
574 );
575 FrmDb::get_where_clause_and_values( $where );
576 array_unshift( $where['values'], $status );
577
578 $query_results = $wpdb->query( $wpdb->prepare( 'UPDATE ' . $wpdb->prefix . 'frm_forms SET status = %s ' . $where['where'], $where['values'] ) ); // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared
579 } else {
580 $query_results = $wpdb->update( $wpdb->prefix . 'frm_forms', array( 'status' => $status ), array( 'id' => $id ) );
581 $wpdb->update( $wpdb->prefix . 'frm_forms', array( 'status' => $status ), array( 'parent_form_id' => $id ) );
582 }
583
584 if ( $query_results ) {
585 self::clear_form_cache();
586 }
587
588 return $query_results;
589 }
590
591 /**
592 * @return int|boolean
593 */
594 public static function trash( $id ) {
595 if ( ! EMPTY_TRASH_DAYS ) {
596 return self::destroy( $id );
597 }
598
599 $form = self::getOne( $id );
600 if ( ! $form ) {
601 return false;
602 }
603
604 $options = $form->options;
605 $options['trash_time'] = time();
606
607 global $wpdb;
608 $query_results = $wpdb->update(
609 $wpdb->prefix . 'frm_forms',
610 array(
611 'status' => 'trash',
612 'options' => serialize( $options ),
613 ),
614 array(
615 'id' => $id,
616 )
617 );
618
619 $wpdb->update(
620 $wpdb->prefix . 'frm_forms',
621 array(
622 'status' => 'trash',
623 'options' => serialize( $options ),
624 ),
625 array(
626 'parent_form_id' => $id,
627 )
628 );
629
630 if ( $query_results ) {
631 self::clear_form_cache();
632 }
633
634 return $query_results;
635 }
636
637 /**
638 * @return int|boolean
639 */
640 public static function destroy( $id ) {
641 global $wpdb;
642
643 $form = self::getOne( $id );
644 if ( ! $form ) {
645 return false;
646 }
647 $id = $form->id;
648
649 // Disconnect the entries from this form
650 $entries = FrmDb::get_col( $wpdb->prefix . 'frm_items', array( 'form_id' => $id ) );
651 foreach ( $entries as $entry_id ) {
652 FrmEntry::destroy( $entry_id );
653 unset( $entry_id );
654 }
655
656 // Disconnect the fields from this form
657 $wpdb->query( $wpdb->prepare( 'DELETE fi FROM ' . $wpdb->prefix . 'frm_fields AS fi LEFT JOIN ' . $wpdb->prefix . 'frm_forms fr ON (fi.form_id = fr.id) WHERE fi.form_id=%d OR parent_form_id=%d', $id, $id ) );
658
659 $query_results = $wpdb->query( $wpdb->prepare( 'DELETE FROM ' . $wpdb->prefix . 'frm_forms WHERE id=%d OR parent_form_id=%d', $id, $id ) );
660 if ( $query_results ) {
661 // Delete all form actions linked to this form
662 $action_control = FrmFormActionsController::get_form_actions( 'email' );
663 $action_control->destroy( $id, 'all' );
664
665 // Clear form caching
666 self::clear_form_cache();
667
668 do_action( 'frm_destroy_form', $id );
669 do_action( 'frm_destroy_form_' . $id );
670 }
671
672 return $query_results;
673 }
674
675 /**
676 * Delete trashed forms based on how long they have been trashed
677 *
678 * @return int The number of forms deleted
679 */
680 public static function scheduled_delete( $delete_timestamp = '' ) {
681 global $wpdb;
682
683 $trash_forms = FrmDb::get_results( $wpdb->prefix . 'frm_forms', array( 'status' => 'trash' ), 'id, parent_form_id, options' );
684
685 if ( ! $trash_forms ) {
686 return 0;
687 }
688
689 if ( empty( $delete_timestamp ) ) {
690 $delete_timestamp = time() - ( DAY_IN_SECONDS * EMPTY_TRASH_DAYS );
691 }
692
693 $count = 0;
694 foreach ( $trash_forms as $form ) {
695 FrmAppHelper::unserialize_or_decode( $form->options );
696 if ( ! isset( $form->options['trash_time'] ) || $form->options['trash_time'] < $delete_timestamp ) {
697 self::destroy( $form->id );
698 if ( empty( $form->parent_form_id ) ) {
699 $count ++;
700 }
701 }
702
703 unset( $form );
704 }
705
706 return $count;
707 }
708
709 /**
710 * @return string form name
711 */
712 public static function getName( $id ) {
713 $form = FrmDb::check_cache( $id, 'frm_form' );
714 if ( $form ) {
715 $r = stripslashes( $form->name );
716
717 return $r;
718 }
719
720 $query_key = is_numeric( $id ) ? 'id' : 'form_key';
721 $r = FrmDb::get_var( 'frm_forms', array( $query_key => $id ), 'name' );
722
723 // An empty form name can result in a null value.
724 $r = is_null( $r ) ? '' : stripslashes( $r );
725
726 return $r;
727 }
728
729 /**
730 * @since 3.0
731 *
732 * @param string $key
733 *
734 * @return int form id
735 */
736 public static function get_id_by_key( $key ) {
737 return (int) FrmDb::get_var( 'frm_forms', array( 'form_key' => sanitize_title( $key ) ) );
738 }
739
740 /**
741 * @since 3.0
742 *
743 * @param int $id
744 *
745 * @return string form key
746 */
747 public static function get_key_by_id( $id ) {
748 $id = (int) $id;
749 $cache = FrmDb::check_cache( $id, 'frm_form' );
750 if ( $cache ) {
751 return $cache->form_key;
752 }
753
754 $key = FrmDb::get_var( 'frm_forms', array( 'id' => $id ), 'form_key' );
755
756 return $key;
757 }
758
759 /**
760 * If $form is numeric, get the form object
761 *
762 * @param object|int $form
763 *
764 * @since 2.0.9
765 */
766 public static function maybe_get_form( &$form ) {
767 if ( ! is_object( $form ) && ! is_array( $form ) && ! empty( $form ) ) {
768 $form = self::getOne( $form );
769 }
770 }
771
772 /**
773 * @return object form
774 */
775 public static function getOne( $id, $blog_id = false ) {
776 global $wpdb;
777
778 if ( $blog_id && is_multisite() ) {
779 global $wpmuBaseTablePrefix;
780 $prefix = $wpmuBaseTablePrefix ? $wpmuBaseTablePrefix . $blog_id . '_' : $wpdb->get_blog_prefix( $blog_id );
781
782 $table_name = $prefix . 'frm_forms';
783 } else {
784 $table_name = $wpdb->prefix . 'frm_forms';
785 $cache = wp_cache_get( $id, 'frm_form' );
786 if ( $cache ) {
787 if ( isset( $cache->options ) ) {
788 FrmAppHelper::unserialize_or_decode( $cache->options );
789 }
790 return self::prepare_form_row_data( $cache );
791 }
792 }
793
794 if ( is_numeric( $id ) ) {
795 $where = array( 'id' => $id );
796 } else {
797 $where = array( 'form_key' => $id );
798 }
799
800 $results = FrmDb::get_row( $table_name, $where );
801
802 if ( isset( $results->options ) ) {
803 FrmDb::set_cache( $results->id, $results, 'frm_form' );
804 FrmAppHelper::unserialize_or_decode( $results->options );
805 }
806
807 return self::prepare_form_row_data( $results );
808 }
809
810 /**
811 * Make sure that if $row is an object, that $row->options is an array and not a string.
812 *
813 * @since 6.8.3
814 *
815 * @param stdClass|null $row The database row for a target form.
816 * @return stdClass|null
817 */
818 private static function prepare_form_row_data( $row ) {
819 $row = wp_unslash( $row );
820 if ( ! is_object( $row ) ) {
821 return $row;
822 }
823
824 if ( ! is_array( $row->options ) ) {
825 $row->options = FrmFormsHelper::get_default_opts();
826 }
827
828 /**
829 * @since 4.03.02
830 *
831 * @param stdClass $row
832 */
833 return apply_filters( 'frm_form_object', $row );
834 }
835
836 /**
837 * @return object|array of objects
838 */
839 public static function getAll( $where = array(), $order_by = '', $limit = '' ) {
840 if ( is_array( $where ) && ! empty( $where ) ) {
841 if ( isset( $where['is_template'] ) && $where['is_template'] && ! isset( $where['status'] ) && ! isset( $where['status !'] ) ) {
842 // don't get trashed templates
843 $where['status'] = array( null, '', 'published' );
844 }
845
846 $results = FrmDb::get_results( 'frm_forms', $where, '*', compact( 'order_by', 'limit' ) );
847 } else {
848 global $wpdb;
849
850 // The query has already been prepared if this is not an array.
851 $query = 'SELECT * FROM ' . $wpdb->prefix . 'frm_forms' . FrmDb::prepend_and_or_where( ' WHERE ', $where ) . FrmDb::esc_order( $order_by ) . FrmDb::esc_limit( $limit );
852 $results = $wpdb->get_results( $query ); // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared
853 }
854
855 if ( $results ) {
856 foreach ( $results as $result ) {
857 FrmDb::set_cache( $result->id, $result, 'frm_form' );
858 FrmAppHelper::unserialize_or_decode( $result->options );
859 }
860 }
861
862 if ( $limit == ' LIMIT 1' || $limit == 1 ) {
863 // return the first form object if we are only getting one form
864 $results = reset( $results );
865 }
866
867 return wp_unslash( $results );
868 }
869
870 /**
871 * Get all published forms
872 *
873 * @since 2.0
874 *
875 * @param array $query
876 * @param int $limit
877 * @param string $inc_children
878 * @return array|object of forms A single form object would be passed if $limit was set to 1.
879 */
880 public static function get_published_forms( $query = array(), $limit = 999, $inc_children = 'exclude' ) {
881 $query['is_template'] = 0;
882 $query['status'] = array( null, '', 'published' );
883 if ( $inc_children == 'exclude' ) {
884 $query['parent_form_id'] = array( null, 0 );
885 }
886
887 $forms = self::getAll( $query, 'name', $limit );
888
889 return $forms;
890 }
891
892 /**
893 * @return object count of forms
894 */
895 public static function get_count() {
896 global $wpdb;
897
898 $cache_key = 'frm_form_counts';
899
900 $counts = wp_cache_get( $cache_key, 'frm_form' );
901 if ( false !== $counts ) {
902 return $counts;
903 }
904
905 $results = (array) FrmDb::get_results(
906 'frm_forms',
907 array(
908 'or' => 1,
909 'parent_form_id' => null,
910 'parent_form_id <' => 0,
911 ),
912 'status, is_template'
913 );
914
915 $statuses = array( 'published', 'draft', 'template', 'trash' );
916 $counts = array_fill_keys( $statuses, 0 );
917
918 foreach ( $results as $row ) {
919 if ( 'trash' != $row->status ) {
920 if ( $row->is_template ) {
921 $counts['template'] ++;
922 } else {
923 $counts['published'] ++;
924 }
925 } else {
926 $counts['trash'] ++;
927 }
928
929 if ( 'draft' == $row->status ) {
930 $counts['draft'] ++;
931 }
932
933 unset( $row );
934 }
935
936 $counts = (object) $counts;
937 FrmDb::set_cache( $cache_key, $counts, 'frm_form' );
938
939 return $counts;
940 }
941
942 /**
943 * Clear form caching
944 * Called when a form is created, updated, duplicated, or deleted
945 * or when the form status is changed
946 *
947 * @since 2.0.4
948 */
949 public static function clear_form_cache() {
950 FrmDb::cache_delete_group( 'frm_form' );
951 }
952
953 /**
954 * @return array of errors
955 */
956 public static function validate( $values ) {
957 $errors = array();
958
959 return apply_filters( 'frm_validate_form', $errors, $values );
960 }
961
962 public static function get_params( $form = null ) {
963 global $frm_vars;
964
965 if ( ! $form ) {
966 $form = self::getAll( array(), 'name', 1 );
967 } else {
968 self::maybe_get_form( $form );
969 }
970
971 if ( isset( $frm_vars['form_params'] ) && is_array( $frm_vars['form_params'] ) && isset( $frm_vars['form_params'][ $form->id ] ) ) {
972 return $frm_vars['form_params'][ $form->id ];
973 }
974
975 $action_var = isset( $_REQUEST['frm_action'] ) ? 'frm_action' : 'action'; // phpcs:ignore WordPress.Security.NonceVerification.Missing
976 $action = apply_filters( 'frm_show_new_entry_page', FrmAppHelper::get_param( $action_var, 'new', 'get', 'sanitize_title' ), $form );
977
978 $default_values = array(
979 'id' => '',
980 'form_name' => '',
981 'paged' => 1,
982 'form' => $form->id,
983 'form_id' => $form->id,
984 'field_id' => '',
985 'search' => '',
986 'sort' => '',
987 'sdir' => '',
988 'action' => $action,
989 );
990
991 $values = array();
992 $values['posted_form_id'] = FrmAppHelper::get_param( 'form_id', '', 'get', 'absint' );
993 if ( ! $values['posted_form_id'] ) {
994 $values['posted_form_id'] = FrmAppHelper::get_param( 'form', '', 'get', 'absint' );
995 }
996
997 if ( $form->id == $values['posted_form_id'] ) {
998 // If there are two forms on the same page, make sure not to submit both.
999 foreach ( $default_values as $var => $default ) {
1000 if ( $var == 'action' ) {
1001 $values[ $var ] = FrmAppHelper::get_param( $action_var, $default, 'get', 'sanitize_title' );
1002 } else {
1003 $values[ $var ] = FrmAppHelper::get_param( $var, $default, 'get', 'sanitize_text_field' );
1004 }
1005 unset( $var, $default );
1006 }
1007 } else {
1008 foreach ( $default_values as $var => $default ) {
1009 $values[ $var ] = $default;
1010 unset( $var, $default );
1011 }
1012 }
1013
1014 if ( in_array( $values['action'], array( 'create', 'update' ) ) &&
1015 ( ! $_POST || ( ! isset( $_POST['action'] ) && ! isset( $_POST['frm_action'] ) ) ) // phpcs:ignore WordPress.Security.NonceVerification.Missing
1016 ) {
1017 $values['action'] = 'new';
1018 }
1019
1020 return $values;
1021 }
1022
1023 public static function list_page_params() {
1024 $values = array();
1025 $defaults = array(
1026 'template' => 0,
1027 'id' => '',
1028 'paged' => 1,
1029 'form' => '',
1030 'search' => '',
1031 'sort' => '',
1032 'sdir' => '',
1033 );
1034 foreach ( $defaults as $var => $default ) {
1035 $values[ $var ] = FrmAppHelper::get_param( $var, $default, 'get', 'sanitize_text_field' );
1036 }
1037
1038 return $values;
1039 }
1040
1041 public static function get_admin_params( $form = null ) {
1042 $form_id = $form;
1043 if ( $form === null ) {
1044 $form_id = self::get_current_form_id();
1045 } elseif ( $form && is_object( $form ) ) {
1046 $form_id = $form->id;
1047 }
1048
1049 $values = array();
1050 $defaults = array(
1051 'id' => '',
1052 'form_name' => '',
1053 'paged' => 1,
1054 'form' => $form_id,
1055 'field_id' => '',
1056 'search' => '',
1057 'sort' => '',
1058 'sdir' => '',
1059 'fid' => '',
1060 'keep_post' => '',
1061 );
1062 foreach ( $defaults as $var => $default ) {
1063 $values[ $var ] = FrmAppHelper::get_param( $var, $default, 'get', 'sanitize_text_field' );
1064 }
1065
1066 return $values;
1067 }
1068
1069 public static function get_current_form_id( $default_form = 'none' ) {
1070 if ( 'first' == $default_form ) {
1071 $form = self::get_current_form();
1072 } else {
1073 $form = self::maybe_get_current_form();
1074 }
1075 $form_id = $form ? $form->id : 0;
1076
1077 return $form_id;
1078 }
1079
1080 public static function maybe_get_current_form( $form_id = 0 ) {
1081 global $frm_vars;
1082
1083 if ( isset( $frm_vars['current_form'] ) && $frm_vars['current_form'] && ( ! $form_id || $form_id == $frm_vars['current_form']->id ) ) {
1084 return $frm_vars['current_form'];
1085 }
1086
1087 $form_id = FrmAppHelper::get_param( 'form', $form_id, 'get', 'absint' );
1088 if ( $form_id ) {
1089 $form_id = self::set_current_form( $form_id );
1090 }
1091
1092 return $form_id;
1093 }
1094
1095 public static function get_current_form( $form_id = 0 ) {
1096 $form = self::maybe_get_current_form( $form_id );
1097 if ( is_numeric( $form ) ) {
1098 $form = self::set_current_form( $form );
1099 }
1100
1101 return $form;
1102 }
1103
1104 public static function set_current_form( $form_id ) {
1105 global $frm_vars;
1106
1107 $query = array();
1108 if ( $form_id ) {
1109 $query['id'] = $form_id;
1110 }
1111
1112 $frm_vars['current_form'] = self::get_published_forms( $query, 1 );
1113
1114 return $frm_vars['current_form'];
1115 }
1116
1117 public static function is_form_loaded( $form, $this_load, $global_load ) {
1118 global $frm_vars;
1119 $small_form = new stdClass();
1120 foreach ( array( 'id', 'form_key', 'name' ) as $var ) {
1121 $small_form->{$var} = $form->{$var};
1122 unset( $var );
1123 }
1124
1125 $frm_vars['forms_loaded'][] = $small_form;
1126
1127 if ( $this_load && empty( $global_load ) ) {
1128 $global_load = true;
1129 $frm_vars['load_css'] = true;
1130 }
1131
1132 return ( ( ! isset( $frm_vars['css_loaded'] ) || ! $frm_vars['css_loaded'] ) && $global_load );
1133 }
1134
1135 /**
1136 * @since 4.06.03
1137 *
1138 * @param object $form
1139 *
1140 * @return bool
1141 */
1142 public static function &is_visible_to_user( $form ) {
1143 if ( $form->logged_in && isset( $form->options['logged_in_role'] ) ) {
1144 $visible = FrmAppHelper::user_has_permission( $form->options['logged_in_role'] );
1145 } else {
1146 $visible = true;
1147 }
1148
1149 return $visible;
1150 }
1151
1152 public static function show_submit( $form ) {
1153 $show = ( ! $form->is_template && $form->status == 'published' && ! FrmAppHelper::is_admin() );
1154 $show = apply_filters( 'frm_show_submit_button', $show, $form );
1155
1156 return $show;
1157 }
1158
1159 /**
1160 * @since 2.3
1161 */
1162 public static function get_option( $atts ) {
1163 $form = $atts['form'];
1164 $default = isset( $atts['default'] ) ? $atts['default'] : '';
1165
1166 return isset( $form->options[ $atts['option'] ] ) ? $form->options[ $atts['option'] ] : $default;
1167 }
1168
1169 /**
1170 * Get the link to edit this form.
1171 *
1172 * @since 4.0
1173 * @param int $form_id The id of the form.
1174 */
1175 public static function get_edit_link( $form_id ) {
1176 return admin_url( 'admin.php?page=formidable&frm_action=edit&id=' . $form_id );
1177 }
1178
1179 /**
1180 * Check if the "Submit this form with AJAX" setting is toggled on.
1181 *
1182 * @since 6.2
1183 *
1184 * @param stdClass $form
1185 * @return bool
1186 */
1187 public static function is_ajax_on( $form ) {
1188 return ! empty( $form->options['ajax_submit'] );
1189 }
1190
1191 /**
1192 * Get the latest form available.
1193 *
1194 * @since 6.8
1195 * @return object
1196 */
1197 public static function get_latest_form() {
1198
1199 $args = array(
1200 array(
1201 'or' => 1,
1202 'parent_form_id' => null,
1203 'parent_form_id <' => 1,
1204 ),
1205 'is_template' => 0,
1206 'status !' => 'trash',
1207 );
1208
1209 return self::getAll( $args, 'created_at desc', 1 );
1210 }
1211
1212 /**
1213 * Count and return total forms.
1214 *
1215 * @since 6.8
1216 * @return int
1217 */
1218 public static function get_forms_count() {
1219
1220 $args = array(
1221 array(
1222 'or' => 1,
1223 'parent_form_id' => null,
1224 'parent_form_id <' => 1,
1225 ),
1226 'is_template' => 0,
1227 'status !' => 'trash',
1228 );
1229
1230 return FrmDb::get_count( 'frm_forms', $args );
1231 }
1232
1233 /**
1234 * @deprecated 2.03.05 This is still referenced in a few add ons (API, locations).
1235 * @codeCoverageIgnore
1236 *
1237 * @param string $key
1238 * @return int form id
1239 */
1240 public static function getIdByKey( $key ) {
1241 _deprecated_function( __FUNCTION__, '2.03.05', 'FrmForm::get_id_by_key' );
1242 return self::get_id_by_key( $key );
1243 }
1244
1245 /**
1246 * @deprecated 2.03.05 This is still referenced in the API add on as of v1.13.
1247 * @codeCoverageIgnore
1248 *
1249 * @param string|int $id
1250 * @return string
1251 */
1252 public static function getKeyById( $id ) {
1253 _deprecated_function( __FUNCTION__, '2.03.05', 'FrmForm::get_key_by_id' );
1254 return self::get_key_by_id( $id );
1255 }
1256 }
1257