class-give-donate-form.php — GiveWP – Donation Plugin and Fundraising Platform 3.22.2

give / includes / class-give-donate-form.php

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class-give-donate-form.php

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1	<?php
2	/**
3	* Donate Form
4	*
5	* @package Give
6	* @subpackage Classes/Give_Donate_Form
7	* @copyright Copyright (c) 2015, GiveWP
8	* @license https://opensource.org/licenses/gpl-license GNU Public License
9	* @since 1.0
10	*/
11
12	// Exit if accessed directly.
13	if ( ! defined( 'ABSPATH' ) ) {
14	exit;
15	}
16
17	/**
18	* Give_Donate_Form Class.
19	*
20	* This class handles donation forms.
21	*
22	* @since 1.0
23	*
24	* @property $price
25	* @property $minimum_price
26	* @property $maximum_price
27	* @property $prices
28	* @property $goal
29	* @property $sales
30	* @property $earnings
31	* @property $post_type
32	*/
33	#[\AllowDynamicProperties]
34	class Give_Donate_Form {
35
36	/**
37	* The donation ID.
38	*
39	* @since 1.0
40	* @access public
41	*
42	* @var int
43	*/
44	public $ID = 0;
45
46	/**
47	* The donation price.
48	*
49	* @since 1.0
50	* @access private
51	*
52	* @var float
53	*/
54	private $price;
55
56	/**
57	* The minimum donation price.
58	*
59	* @since 1.3.6
60	* @access private
61	*
62	* @var float
63	*/
64	private $minimum_price;
65
66	/**
67	* The maximum donation price.
68	*
69	* @since 2.0
70	* @access private
71	*
72	* @var float
73	*/
74	private $maximum_price;
75
76	/**
77	* The donation prices, if Price Levels are enabled.
78	*
79	* @since 1.0
80	* @access private
81	*
82	* @var array
83	*/
84	private $prices;
85
86	/**
87	* The donation goal.
88	*
89	* @since 1.0
90	* @access private
91	*
92	* @var float
93	*/
94	private $goal;
95
96	/**
97	* The form's sale count.
98	*
99	* @since 1.0
100	* @access private
101	*
102	* @var int
103	*/
104	private $sales;
105
106	/**
107	* The form's total earnings
108	*
109	* @since 1.0
110	* @access private
111	*
112	* @var float
113	*/
114	private $earnings;
115
116	/**
117	* Declare the default properties in WP_Post as we can't extend it
118	* Anything we've declared above has been removed.
119	*/
120
121	/**
122	* The post author
123	*
124	* @since 1.0
125	* @access public
126	*
127	* @var int
128	*/
129	public $post_author = 0;
130
131	/**
132	* The post date
133	*
134	* @since 1.0
135	* @access public
136	*
137	* @var string
138	*/
139	public $post_date = '0000-00-00 00:00:00';
140
141	/**
142	* The post GTM date
143	*
144	* @since 1.0
145	* @access public
146	*
147	* @var string
148	*/
149	public $post_date_gmt = '0000-00-00 00:00:00';
150
151	/**
152	* The post content
153	*
154	* @since 1.0
155	* @access public
156	*
157	* @var string
158	*/
159	public $post_content = '';
160
161	/**
162	* The post title
163	*
164	* @since 1.0
165	* @access public
166	*
167	* @var string
168	*/
169	public $post_title = '';
170
171	/**
172	* The post excerpt
173	*
174	* @since 1.0
175	* @access public
176	*
177	* @var string
178	*/
179	public $post_excerpt = '';
180
181	/**
182	* The post status
183	*
184	* @since 1.0
185	* @access public
186	*
187	* @var string
188	*/
189	public $post_status = 'publish';
190
191	/**
192	* The comment status
193	*
194	* @since 1.0
195	* @access public
196	*
197	* @var string
198	*/
199	public $comment_status = 'open';
200
201	/**
202	* The ping status
203	*
204	* @since 1.0
205	* @access public
206	*
207	* @var string
208	*/
209	public $ping_status = 'open';
210
211	/**
212	* The post password
213	*
214	* @since 1.0
215	* @access public
216	*
217	* @var string
218	*/
219	public $post_password = '';
220
221	/**
222	* The post name
223	*
224	* @since 1.0
225	* @access public
226	*
227	* @var string
228	*/
229	public $post_name = '';
230
231	/**
232	* Ping
233	*
234	* @since 1.0
235	* @access public
236	*
237	* @var string
238	*/
239	public $to_ping = '';
240
241	/**
242	* Pinged
243	*
244	* @since 1.0
245	* @access public
246	*
247	* @var string
248	*/
249	public $pinged = '';
250
251	/**
252	* The post modified date
253	*
254	* @since 1.0
255	* @access public
256	*
257	* @var string
258	*/
259	public $post_modified = '0000-00-00 00:00:00';
260
261	/**
262	* The post modified GTM date
263	*
264	* @since 1.0
265	* @access public
266	*
267	* @var string
268	*/
269	public $post_modified_gmt = '0000-00-00 00:00:00';
270
271	/**
272	* The post filtered content
273	*
274	* @since 1.0
275	* @access public
276	*
277	* @var string
278	*/
279	public $post_content_filtered = '';
280
281	/**
282	* The post parent
283	*
284	* @since 1.0
285	* @access public
286	*
287	* @var int
288	*/
289	public $post_parent = 0;
290
291	/**
292	* The post GUID
293	*
294	* @since 1.0
295	* @access public
296	*
297	* @var string
298	*/
299	public $guid = '';
300
301	/**
302	* The menu order
303	*
304	* @since 1.0
305	* @access public
306	*
307	* @var int
308	*/
309	public $menu_order = 0;
310
311	/**
312	* The mime type0
313	*
314	* @since 1.0
315	* @access public
316	*
317	* @var string
318	*/
319	public $post_mime_type = '';
320
321	/**
322	* The comment count
323	*
324	* @since 1.0
325	* @access public
326	*
327	* @var int
328	*/
329	public $comment_count = 0;
330
331	/**
332	* Filtered
333	*
334	* @since 1.0
335	* @access public
336	*
337	* @var string
338	*/
339	public $filter;
340
341	/**
342	* Class Constructor
343	*
344	* Set up the Give Donate Form Class.
345	*
346	* @since 1.0
347	* @access public
348	*
349	* @param int\|bool $_id Post id. Default is false.
350	* @param array $_args Arguments passed.
351	*/
352	public function __construct( $_id = false, $_args = [] ) {
353	$donation_form = WP_Post::get_instance( $_id );
354
355	$this->setup_donation_form( $donation_form );
356	}
357
358	/**
359	* Given the donation form data, let's set the variables
360	*
361	* @since 1.5
362	* @access private
363	*
364	* @param WP_Post $donation_form WP_Post Object for the donation form.
365	*
366	* @return bool If the setup was successful or not.
367	*/
368	private function setup_donation_form( $donation_form ) {
369
370	// Bailout.
371	if (
372	! ( $donation_form instanceof WP_Post )
373	\|\| 'give_forms' !== $donation_form->post_type
374	) {
375	return false;
376	}
377
378	Give_Forms_Query::update_meta_cache( [ $donation_form->ID ] );
379
380	foreach ( $donation_form as $key => $value ) {
381	$this->$key = $value;
382	}
383
384	return $donation_form->ID;
385
386	}
387
388	/**
389	* Magic __get function to dispatch a call to retrieve a private property
390	*
391	* @since 1.0
392	* @access public
393	*
394	* @param string $key
395	*
396	* @return mixed
397	*/
398	public function __get( $key ) {
399
400	if ( method_exists( $this, "get_{$key}" ) ) {
401	return $this->{"get_{$key}"}();
402	}
403
404	/* translators: %s: property key */
405	return new WP_Error( 'give-form-invalid-property', sprintf( esc_html__( 'Can\'t get property %s.', 'give' ), $key ) );
406
407	}
408
409	/**
410	* Creates a donation form
411	*
412	* @since 1.5
413	* @access public
414	*
415	* @param array $data Array of attributes for a donation form.
416	*
417	* @return bool\|int False if data isn't passed and class not instantiated for creation, or New Form ID.
418	*/
419	public function create( $data = [] ) {
420
421	if ( $this->id != 0 ) {
422	return false;
423	}
424
425	$defaults = [
426	'post_type' => 'give_forms',
427	'post_status' => 'draft',
428	'post_title' => __( 'New Donation Form', 'give' ),
429	];
430
431	$args = wp_parse_args( $data, $defaults );
432
433	/**
434	* Fired before a donation form is created
435	*
436	* @param array $args The post object arguments used for creation.
437	*/
438	do_action( 'give_form_pre_create', $args );
439
440	$id = wp_insert_post( $args, true );
441
442	$donation_form = WP_Post::get_instance( $id );
443
444	/**
445	* Fired after a donation form is created
446	*
447	* @param int $id The post ID of the created item.
448	* @param array $args The post object arguments used for creation.
449	*/
450	do_action( 'give_form_post_create', $id, $args );
451
452	return $this->setup_donation_form( $donation_form );
453
454	}
455
456	/**
457	* Retrieve the ID
458	*
459	* @since 1.0
460	* @access public
461	*
462	* @return int Donation form ID.
463	*/
464	public function get_ID() {
465	return $this->ID;
466	}
467
468	/**
469	* Retrieve the donation form name
470	*
471	* @since 1.5
472	* @access public
473	*
474	* @return string Donation form name.
475	*/
476	public function get_name() {
477	return get_the_title( $this->ID );
478	}
479
480	/**
481	* Retrieve the price
482	*
483	* @since 1.0
484	* @access public
485	*
486	* @return float Price.
487	*/
488	public function get_price() {
489
490	if ( ! isset( $this->price ) ) {
491
492	$this->price = give_maybe_sanitize_amount(
493	give_get_meta(
494	$this->ID,
495	'_give_set_price',
496	true
497	)
498	);
499
500	if ( ! $this->price ) {
501	$this->price = 0;
502	}
503	}
504
505	/**
506	* Override the donation form set price.
507	*
508	* @since 1.0
509	*
510	* @param string $price The donation form price.
511	* @param string\|int $id The form ID.
512	*/
513	return apply_filters( 'give_get_set_price', $this->price, $this->ID );
514	}
515
516	/**
517	* Retrieve the minimum price.
518	*
519	* @since 1.3.6
520	* @access public
521	*
522	* @return float Minimum price.
523	*/
524	public function get_minimum_price() {
525
526	if ( ! isset( $this->minimum_price ) ) {
527
528	$this->minimum_price = give_get_meta( $this->ID, '_give_custom_amount_range_minimum', true );
529
530	// Give backward < 2.1
531	if ( empty( $this->minimum_price ) ) {
532	$this->minimum_price = give_get_meta( $this->ID, '_give_custom_amount_minimum', true );
533	}
534
535	if ( ! $this->is_custom_price_mode() ) {
536	$this->minimum_price = give_get_lowest_price_option( $this->ID );
537	}
538	}
539
540	return apply_filters( 'give_get_set_minimum_price', $this->minimum_price, $this->ID );
541	}
542
543	/**
544	* Retrieve the maximum price.
545	*
546	* @since 2.1
547	* @access public
548	*
549	* @return float Maximum price.
550	*/
551	public function get_maximum_price() {
552
553	if ( ! isset( $this->maximum_price ) ) {
554	$this->maximum_price = give_get_meta( $this->ID, '_give_custom_amount_range_maximum', true, 999999.99 );
555
556	if ( ! $this->is_custom_price_mode() ) {
557	$this->maximum_price = give_get_highest_price_option( $this->ID );
558	}
559	}
560
561	return apply_filters( 'give_get_set_maximum_price', $this->maximum_price, $this->ID );
562	}
563
564	/**
565	* Retrieve the variable prices
566	*
567	* @since 1.0
568	* @access public
569	*
570	* @return array Variable prices.
571	*/
572	public function get_prices() {
573
574	if ( ! isset( $this->prices ) ) {
575
576	$this->prices = give_get_meta( $this->ID, '_give_donation_levels', true );
577
578	}
579
580	/**
581	* Override multi-level prices
582	*
583	* @since 1.0
584	*
585	* @param array $prices The array of mulit-level prices.
586	* @param int\|string $ID The ID of the form.
587	*/
588	return apply_filters( 'give_get_donation_levels', $this->prices, $this->ID );
589
590	}
591
592	/**
593	* Get donation form level info
594	*
595	* @since 2.0.6
596	* @access public
597	*
598	* @param string $price_id
599	*
600	* @return array\|null
601	*/
602	public function get_level_info( $price_id ) {
603	$level_info = [];
604
605	// Bailout.
606	if ( 'multi' !== $this->get_type() ) {
607	return null;
608	} elseif ( ! ( $levels = $this->get_prices() ) ) {
609	return $level_info;
610	}
611
612	foreach ( $levels as $level ) {
613	if ( $price_id === $level['_give_id']['level_id'] ) {
614	$level_info = $level;
615	break;
616	}
617	}
618
619	return $level_info;
620	}
621
622
623	/**
624	* Retrieve the goal
625	*
626	* @since 1.0
627	* @since 2.19.0 Set default goal value to zero to prevent fatal error on PHP8.0.
628	* @access public
629	*
630	* @return float Goal.
631	*/
632	public function get_goal() {
633
634	if ( ! isset( $this->goal ) ) {
635
636	$goal_format = give_get_form_goal_format( $this->ID );
637
638	if ( ! $this->has_goal() ) {
639	$this->goal = '';
640
641	} elseif ( 'donation' === $goal_format ) {
642	$this->goal = give_get_meta( $this->ID, '_give_number_of_donation_goal', true );
643
644	} elseif ( 'donors' === $goal_format ) {
645	$this->goal = give_get_meta( $this->ID, '_give_number_of_donor_goal', true );
646
647	} elseif ( in_array( $goal_format, [ 'amount', 'percentage' ] ) ) {
648	$this->goal = give_get_meta( $this->ID, '_give_set_goal', true );
649	}
650	}
651
652	return apply_filters( 'give_get_set_goal', $this->goal ?: 0, $this->ID );
653
654	}
655
656	/**
657	* Determine if single price mode is enabled or disabled
658	*
659	* @since 1.0
660	* @access public
661	*
662	* @return bool
663	*/
664	public function is_single_price_mode() {
665
666	$option = give_get_meta( $this->ID, '_give_price_option', true );
667	$ret = 0;
668
669	if ( empty( $option ) \|\| $option === 'set' ) {
670	$ret = 1;
671	}
672
673	/**
674	* Override the price mode for a donation when checking if is in single price mode.
675	*
676	* @since 1.0
677	*
678	* @param bool $ret Is donation form in single price mode?
679	* @param int\|string $ID The ID of the donation form.
680	*/
681	return (bool) apply_filters( 'give_single_price_option_mode', $ret, $this->ID );
682
683	}
684
685	/**
686	* Determine if custom price mode is enabled or disabled
687	*
688	* @since 1.6
689	* @access public
690	*
691	* @return bool
692	*/
693	public function is_custom_price_mode() {
694
695	$option = give_get_meta( $this->ID, '_give_custom_amount', true );
696	$ret = 0;
697
698	if ( give_is_setting_enabled( $option ) ) {
699	$ret = 1;
700	}
701
702	/**
703	* Override the price mode for a donation when checking if is in custom price mode.
704	*
705	* @since 1.6
706	*
707	* @param bool $ret Is donation form in custom price mode?
708	* @param int\|string $ID The ID of the donation form.
709	*/
710	return (bool) apply_filters( 'give_custom_price_option_mode', $ret, $this->ID );
711
712	}
713
714	/**
715	* Determine if custom price mode is enabled or disabled
716	*
717	* @since 1.8.18
718	* @access public
719	*
720	* @param string\|float $amount Donation Amount.
721	*
722	* @return bool
723	*/
724	public function is_custom_price( $amount ) {
725	$result = false;
726	$amount = give_maybe_sanitize_amount( $amount );
727
728	if ( $this->is_custom_price_mode() ) {
729
730	if ( 'set' === $this->get_type() ) {
731	if ( $amount !== $this->get_price() ) {
732	$result = true;
733	}
734	} elseif ( 'multi' === $this->get_type() ) {
735	$level_amounts = array_map( 'give_maybe_sanitize_amount', wp_list_pluck( $this->get_prices(), '_give_amount' ) );
736	$result = ! in_array( $amount, $level_amounts );
737	}
738	}
739
740	/**
741	* Filter to reset whether it is custom price or not.
742	*
743	* @param bool $result True/False.
744	* @param string\|float $amount Donation Amount.
745	* @param int $this ->ID Form ID.
746	*
747	* @since 1.8.18
748	*/
749	return (bool) apply_filters( 'give_is_custom_price', $result, $amount, $this->ID );
750	}
751
752	/**
753	* Has Variable Prices
754	*
755	* Determine if the donation form has variable prices enabled
756	*
757	* @since 1.0
758	* @access public
759	*
760	* @return bool
761	*/
762	public function has_variable_prices() {
763
764	$option = give_get_meta( $this->ID, '_give_price_option', true );
765	$ret = 0;
766
767	if ( $option === 'multi' ) {
768	$ret = 1;
769	}
770
771	/**
772	* Filter: Override whether the donation form has variables prices.
773	*
774	* @param bool $ret Does donation form have variable prices?
775	* @param int\|string $ID The ID of the donation form.
776	*/
777	return (bool) apply_filters( 'give_has_variable_prices', $ret, $this->ID );
778
779	}
780
781	/**
782	* Retrieve the donation form type, set or multi-level
783	*
784	* @since 1.5
785	* @access public
786	*
787	* @return string Type of donation form, either 'set' or 'multi'.
788	*/
789	public function get_type() {
790
791	if ( ! isset( $this->type ) ) {
792
793	$this->type = give_get_meta( $this->ID, '_give_price_option', true );
794
795	if ( empty( $this->type ) ) {
796	$this->type = 'set';
797	}
798	}
799
800	return apply_filters( 'give_get_form_type', $this->type, $this->ID );
801
802	}
803
804	/**
805	* Get form tag classes.
806	*
807	* Provides the classes for the donation <form> html tag and filters for customization.
808	*
809	* @since 1.6
810	* @access public
811	*
812	* @param $args
813	*
814	* @return string
815	*/
816	public function get_form_classes( $args ) {
817	/**
818	* @since 3.11.0 sanitize $args
819	*/
820	$args = give_clean($args);
821
822	$float_labels_option = give_is_float_labels_enabled( $args )
823	? 'float-labels-enabled'
824	: '';
825
826	$form_classes_array = apply_filters(
827	'give_form_classes',
828	[
829	'give-form',
830	'give-form-' . $this->ID,
831	'give-form-type-' . $this->get_type(),
832	$float_labels_option,
833	],
834	$this->ID,
835	$args
836	);
837
838	// Remove empty class names.
839	$form_classes_array = array_filter( $form_classes_array );
840
841	/**
842	* @since 3.11.0 sanitize attributes
843	*/
844	$form_classes_array = array_map('esc_attr', $form_classes_array);
845
846	return implode( ' ', $form_classes_array );
847
848	}
849
850	/**
851	* Get form wrap Classes.
852	*
853	* Provides the classes for the donation form div wrapper and filters for customization.
854	*
855	* @access public
856	*
857	* @param $args
858	*
859	* @return string
860	*/
861	public function get_form_wrap_classes( $args ) {
862	/**
863	* @since 3.11.0 sanitize $args
864	*/
865	$args = give_clean($args);
866
867	$custom_class = [
868	'give-form-wrap',
869	];
870
871	if ( $this->is_close_donation_form() ) {
872	$custom_class[] = 'give-form-closed';
873	} else {
874	$display_option = ( isset( $args['display_style'] ) && ! empty( $args['display_style'] ) )
875	? $args['display_style']
876	: give_get_meta( $this->ID, '_give_payment_display', true );
877
878	$custom_class[] = "give-display-{$display_option}";
879
880	// If admin want to show only button for form then user inbuilt modal functionality.
881	if ( 'button' === $display_option ) {
882	$custom_class[] = 'give-display-button-only';
883	}
884	}
885
886	/**
887	* Filter the donation form classes.
888	*
889	* @since 1.0
890	*/
891	$form_wrap_classes_array = (array) apply_filters( 'give_form_wrap_classes', $custom_class, $this->ID, $args );
892
893	/**
894	* @since 3.11.0 sanitize attributes
895	*/
896	$form_wrap_classes_array = array_map('esc_attr', $form_wrap_classes_array);
897
898	return implode( ' ', $form_wrap_classes_array );
899
900	}
901
902	/**
903	* Get if form type set or not.
904	*
905	* @since 1.6
906	* @access public
907	*
908	* @return bool
909	*/
910	public function is_set_type_donation_form() {
911	$form_type = $this->get_type();
912
913	return ( 'set' === $form_type ? true : false );
914	}
915
916	/**
917	* Get if form type multi or not.
918	*
919	* @since 1.6
920	* @access public
921	*
922	* @return bool True if form type is 'multi' and false otherwise.
923	*/
924	public function is_multi_type_donation_form() {
925	$form_type = $this->get_type();
926
927	return ( 'multi' === $form_type ? true : false );
928
929	}
930
931	/**
932	* Retrieve the sale count for the donation form
933	*
934	* @since 1.0
935	* @access public
936	*
937	* @return int Donation form sale count.
938	*/
939	public function get_sales() {
940
941	if ( ! isset( $this->sales ) ) {
942
943	if ( '' == give_get_meta( $this->ID, '_give_form_sales', true ) ) {
944	give_update_meta( $this->ID, '_give_form_sales', 0 );
945	} // End if
946
947	$this->sales = give_get_meta( $this->ID, '_give_form_sales', true );
948
949	if ( $this->sales < 0 ) {
950	// Never let sales be less than zero.
951	$this->sales = 0;
952	}
953	}
954
955	/**
956	* @since 3.14.0
957	*/
958	return apply_filters('give_donate_form_get_sales', $this->sales, $this->ID);
959	}
960
961	/**
962	* Increment the sale count by one
963	*
964	* @since 1.0
965	* @access public
966	*
967	* @param int $quantity The quantity to increase the donations by. Default is 1.
968	*
969	* @return int\|false New number of total sales.
970	*/
971	public function increase_sales( $quantity = 1 ) {
972
973	$sales = give_get_form_sales_stats( $this->ID );
974	$quantity = absint( $quantity );
975	$total_sales = $sales + $quantity;
976
977	if ( $this->update_meta( '_give_form_sales', $total_sales ) ) {
978
979	$this->sales = $total_sales;
980
981	return $this->sales;
982
983	}
984
985	return false;
986	}
987
988	/**
989	* Decrement the sale count by one
990	*
991	* @since 1.0
992	* @access public
993	*
994	* @param int $quantity The quantity to decrease by. Default is 1.
995	*
996	* @return int\|false New number of total sales.
997	*/
998	public function decrease_sales( $quantity = 1 ) {
999
1000	$sales = give_get_form_sales_stats( $this->ID );
1001
1002	// Only decrease if not already zero
1003	if ( $sales > 0 ) {
1004
1005	$quantity = absint( $quantity );
1006	$total_sales = $sales - $quantity;
1007
1008	if ( $this->update_meta( '_give_form_sales', $total_sales ) ) {
1009
1010	$this->sales = $sales;
1011
1012	return $sales;
1013
1014	}
1015	}
1016
1017	return false;
1018
1019	}
1020
1021	/**
1022	* Retrieve the total earnings for the form
1023	*
1024	* @since 1.0
1025	* @access public
1026	*
1027	* @return float Donation form total earnings.
1028	*/
1029	public function get_earnings() {
1030
1031	if ( ! isset( $this->earnings ) ) {
1032
1033	if ( '' == give_get_meta( $this->ID, '_give_form_earnings', true ) ) {
1034	give_update_meta( $this->ID, '_give_form_earnings', 0 );
1035	}
1036
1037	$this->earnings = give_get_meta( $this->ID, '_give_form_earnings', true );
1038
1039	if ( $this->earnings < 0 ) {
1040	// Never let earnings be less than zero
1041	$this->earnings = 0;
1042	}
1043	}
1044
1045	return $this->earnings;
1046
1047	}
1048
1049	/**
1050	* Increase the earnings by the given amount
1051	*
1052	* @since 1.0
1053	* @since 2.1 Pass the donation ID.
1054	*
1055	* @access public
1056	*
1057	* @param int $amount Amount of donation. Default is 0.
1058	* @param int $payment_id Donation ID.
1059	*
1060	* @return float\|false
1061	*/
1062	public function increase_earnings( $amount = 0, $payment_id = 0 ) {
1063
1064	$earnings = give_get_form_earnings_stats( $this->ID );
1065
1066	/**
1067	* Modify the earning amount when increasing.
1068	*
1069	* @since 2.1
1070	*
1071	* @param float $amount Earning amount.
1072	* @param int $form_id Donation form ID.
1073	* @param int $payment_id Donation ID.
1074	*/
1075	$amount = apply_filters( 'give_increase_form_earnings_amount', $amount, $this->ID, $payment_id );
1076
1077	$new_amount = $earnings + (float) $amount;
1078
1079	if ( $this->update_meta( '_give_form_earnings', $new_amount ) ) {
1080
1081	$this->earnings = $new_amount;
1082
1083	return $this->earnings;
1084
1085	}
1086
1087	return false;
1088
1089	}
1090
1091	/**
1092	* Decrease the earnings by the given amount
1093	*
1094	* @since 1.0
1095	* @access public
1096	*
1097	* @param int $amount Amount of donation.
1098	* @param int $payment_id Donation ID.
1099	*
1100	* @return float\|false
1101	*/
1102	public function decrease_earnings( $amount, $payment_id = 0 ) {
1103
1104	$earnings = give_get_form_earnings_stats( $this->ID );
1105
1106	if ( $earnings > 0 ) {
1107
1108	/**
1109	* Modify the earning value when decreasing it.
1110	*
1111	* @since 2.1
1112	*
1113	* @param float $amount Earning amount.
1114	* @param int $form_id Donation Form ID.
1115	* @param int $payment_id Donation ID.
1116	*/
1117	$amount = apply_filters( 'give_decrease_form_earnings_amount', $amount, $this->ID, $payment_id );
1118
1119	// Only decrease if greater than zero
1120	$new_amount = $earnings - (float) $amount;
1121
1122	if ( $this->update_meta( '_give_form_earnings', $new_amount ) ) {
1123	$this->earnings = $new_amount;
1124
1125	return $this->earnings;
1126	}
1127	}
1128
1129	return false;
1130
1131	}
1132
1133	/**
1134	* Determine if donation form closed or not
1135	*
1136	* Form will be close if:
1137	* a. form has fixed goal
1138	* b. close form when goal achieved cmb2 setting is set to 'Yes'
1139	* c. goal has been achieved
1140	*
1141	* @since 1.4.5
1142	* @access public
1143	*
1144	* @return bool
1145	*/
1146	public function is_close_donation_form() {
1147	$is_closed = ( 'closed' === give_get_meta( $this->ID, '_give_form_status', true, 'open' ) );
1148
1149	// If manual upgrade not completed, proceed with backward compatible code.
1150	if ( ! give_has_upgrade_completed( 'v210_verify_form_status_upgrades' ) ) {
1151
1152	// Check for backward compatibility.
1153	$is_closed = $this->bc_210_is_close_donation_form();
1154	}
1155
1156	/**
1157	* Filter the close form result.
1158	*
1159	* @since 1.8
1160	*/
1161	return apply_filters(
1162	'give_is_close_donation_form',
1163	$is_closed,
1164	$this
1165	);
1166
1167	}
1168
1169
1170	/**
1171	* Check whether donation form has goal or not
1172	*
1173	* @since 2.4.2
1174	* @access public
1175	*
1176	* @return bool
1177	*/
1178	public function has_goal() {
1179	return give_is_setting_enabled(
1180	Give()->form_meta->get_meta(
1181	$this->ID,
1182	'_give_goal_option',
1183	true
1184	)
1185	);
1186	}
1187
1188	/**
1189	* Updates a single meta entry for the donation form
1190	*
1191	* @since 1.5
1192	* @access private
1193	*
1194	* @param string $meta_key The meta_key to update.
1195	* @param string\|array\|object $meta_value The value to put into the meta.
1196	*
1197	* @return bool The result of the update query.
1198	*/
1199	private function update_meta( $meta_key = '', $meta_value = '' ) {
1200
1201	/* @var WPDB $wpdb */
1202	global $wpdb;
1203
1204	// Bailout.
1205	if ( empty( $meta_key ) ) {
1206	return false;
1207	}
1208
1209	if ( give_update_meta( $this->ID, $meta_key, $meta_value ) ) {
1210	return true;
1211	}
1212
1213	return false;
1214	}
1215
1216	/**
1217	* Backward Compatible function for is_close_donation_form()
1218	*
1219	* @since 2.1.0
1220	*
1221	* @return bool
1222	*/
1223	private function bc_210_is_close_donation_form() {
1224
1225	$close_form = false;
1226	$is_goal_enabled = give_is_setting_enabled( give_get_meta( $this->ID, '_give_goal_option', true, 'disabled' ) );
1227
1228	// Proceed, if the form goal is enabled.
1229	if ( $is_goal_enabled ) {
1230
1231	$close_form_when_goal_achieved = give_is_setting_enabled( give_get_meta( $this->ID, '_give_close_form_when_goal_achieved', true, 'disabled' ) );
1232
1233	// Proceed, if close form when goal achieved option is enabled.
1234	if ( $close_form_when_goal_achieved ) {
1235
1236	$form = new Give_Donate_Form( $this->ID );
1237	$goal_format = give_get_form_goal_format( $this->ID );
1238
1239	// Verify whether the form is closed or not after processing data based on goal format.
1240	switch ( $goal_format ) {
1241	case 'donation':
1242	$closed = $form->get_goal() <= $form->get_sales();
1243	break;
1244	case 'donors':
1245	$closed = $form->get_goal() <= give_get_form_donor_count( $this->ID );
1246	break;
1247	default:
1248	$closed = $form->get_goal() <= $form->get_earnings();
1249	break;
1250	}
1251
1252	if ( $closed ) {
1253	$close_form = true;
1254	}
1255	}
1256	}
1257
1258	return $close_form;
1259	}
1260
1261	}
1262