Charitable – Donation & Fundraising Platform (Donation Forms, Recurring Donations & Fundraising Campaigns) / 1.7.0.1

Charitable – Donation & Fundraising Platform (Donation Forms, Recurring Donations & Fundraising Campaigns) v1.7.0.1

charitable / assets / js / charitable.js

charitable.js in Charitable – Donation & Fundraising Platform (Donation Forms, Recurring Donations & Fundraising Campaigns) 1.7.0.1, at assets/js/charitable.js

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1	CHARITABLE = window.CHARITABLE \|\| {};
2
3	/**
4	* Set up Donation_Form object.
5	*/
6	( function( exports, $ ) {
7
8	/**
9	* Donation_Form expects a jQuery this.form object.
10	*/
11	var Donation_Form = function( form ) {
12
13	/**
14	* Array of errors.
15	*
16	* @access public
17	*/
18	this.errors = [];
19
20	/**
21	* Pending processes array.
22	*
23	* @access public
24	*/
25	this.pending_processes = [];
26
27	/**
28	* Form object.
29	*
30	* @access public
31	*/
32	this.form = form;
33
34	/**
35	* Flag to allow processing to be paused (i.e. while something like Stripe is processing).
36	*
37	* @access public
38	*/
39	this.pause_processing = false;
40
41	/**
42	* Flag to prevent the on_submit handler from sending multiple concurrent AJAX requests
43	*
44	* @access public
45	*/
46	this.submit_processing = false;
47
48	/**
49	* The donation amount.
50	*
51	* @access public
52	*/
53	this.total = 0;
54
55	/**
56	* Whether to scroll to the top of the form after a submission with errors.
57	*
58	* @access private
59	*/
60	this.prevent_scroll_to_top = false;
61
62	/**
63	* Reference to this object.
64	*
65	* @access private
66	*/
67	var self = this;
68
69	/**
70	* Body element reference.
71	*
72	* @access private
73	*/
74	var $body = $( 'body' );
75
76	/**
77	* Handle click of terms link.
78	*
79	* @access private
80	*/
81	var on_click_terms = function() {
82	self.form.find( '.charitable-terms-text' ).addClass( 'active' );
83	return false;
84	};
85
86	/**
87	* Focus event handler on custom donation amount input field.
88	*
89	* @access private
90	*/
91	var on_focus_custom_amount = function() {
92	$( this ).closest( 'li' ).trigger( 'click' ).find( 'input[name=donation_amount]' ).prop( 'checked', true ).trigger( 'change' );
93
94	self.form.off( 'focus', 'input.custom-donation-input', on_focus_custom_amount );
95
96	$( this ).focus();
97
98	self.form.on( 'focus', 'input.custom-donation-input', on_focus_custom_amount );
99	};
100
101	/**
102	* Trigger jQuery events to broadcast the change in donation amount.
103	*
104	* @since 1.6.19
105	*
106	* @access private
107	*/
108	var trigger_amount_change_events = function() {
109	/* The chosen donation amount has changed. */
110	$body.trigger( 'charitable:form:amount:changed', self );
111
112	/* The overall donation amount has changed. */
113	$body.trigger( 'charitable:form:total:changed', self );
114	};
115
116	/**
117	* Focus event handler for changes to custom donation amount input field.
118	*
119	* @access private
120	*/
121	var on_change_custom_donation_amount = function() {
122	var unformatted = self.unformat_amount( $( this ).val() );
123
124	if ( $.trim( unformatted ) > 0 ) {
125	$( this ).val( self.format_amount( unformatted ) );
126	}
127
128	trigger_amount_change_events();
129	};
130
131	/**
132	* Select a donation amount.
133	*
134	* @return void
135	*/
136	var on_select_donation_amount = function() {
137	var $li = $( this ).closest( 'li' );
138
139	// Already selected, quit early to prevent focus/change loop
140	if ( $li.hasClass( 'selected' ) ) {
141	return;
142	}
143
144	$li.parents( '.charitable-donation-form' ).find( '.donation-amount.selected' ).removeClass( 'selected' );
145
146	$li.addClass( 'selected' ).find( '[name=donation_amount]' ).prop( 'checked', true );
147
148	if ( $li.hasClass( 'custom-donation-amount' ) ) {
149	$li.find( 'input.custom-donation-input' ).focus();
150	}
151
152	trigger_amount_change_events();
153	};
154
155	/**
156	* Change event handler for payment gateway selector.
157	*
158	* @access private
159	*/
160	var on_change_payment_gateway = function() {
161	self.hide_inactive_payment_methods();
162	self.show_active_payment_methods( $(this).val() );
163	};
164
165	/**
166	* Event handler when the "Change" link is clicked for pre-filled donations.
167	*/
168	var on_click_change_amount_link = function() {
169	$(this).parent().addClass( 'charitable-hidden' );
170	};
171
172	/**
173	* Submit event handler for donation form.
174	*
175	* @access private
176	*/
177	var on_submit = function( event ) {
178	var helper = event.data.helper;
179
180	if ( helper.submit_processing ) {
181	return false;
182	}
183
184	helper.submit_processing = true;
185
186	/* Display the processing spinner and hide the button */
187	helper.show_processing();
188
189	/* Validate the form submission before going further. */
190	if ( false === helper.validate() ) {
191	helper.cancel_processing();
192	return false;
193	}
194
195	/* If processing has been paused, return false now. */
196	if ( false !== helper.pause_processing ) {
197	return false;
198	}
199
200	/* If we're not using AJAX to process the donation further, return now. */
201	if ( 1 !== helper.form.data( 'use-ajax' ) ) {
202	return true;
203	}
204
205	/* Continue on to process the donation. */
206	maybe_process( helper, function() {
207	$body.trigger( 'charitable:form:process', helper );
208	} );
209
210	return false;
211	};
212
213	/**
214	* Check whether there are any asynchronous threads we need to wait for.
215	*
216	* If not, trigger processing. If there are, check again in 500ms.
217	*/
218	var maybe_process = function( helper, callback ) {
219	if ( ! helper.waiting() ) {
220	/* Double-check that there are still no errors. */
221	if ( helper.get_errors().length > 0 ) {
222	helper.cancel_processing();
223	} else {
224	callback();
225	}
226
227	return;
228	}
229
230	setTimeout( maybe_process, 500, helper, callback );
231	}
232
233	/**
234	* Process the donation.
235	*
236	* This is a callback for the 'charitable:form:process' event. It's called
237	* after validation has taken place.
238	*
239	* @param object Event
240	* @param object Donation_Form
241	*/
242	var process_donation = function( event, helper ) {
243	var data = helper.get_data();
244	var form = helper.form;
245
246	/* Cancel the default Charitable action, but pass it along as the form_action variable */
247	data.action = 'make_donation';
248	data.form_action = data.charitable_action;
249	delete data.charitable_action;
250
251	$.ajax({
252	type: "POST",
253	data: data,
254	dataType: "json",
255	url: CHARITABLE_VARS.ajaxurl,
256	timeout: 0,
257	xhrFields: {
258	withCredentials: true
259	},
260	success: function (response) {
261	$body.trigger( 'charitable:form:processed', [ response, helper ] );
262
263	if ( response.success ) {
264	maybe_process( helper, function() {
265	window.location.href = response.redirect_to;
266	} );
267	}
268	else {
269	helper.cancel_processing( response.errors );
270
271	if ( response.donation_id ) {
272	helper.set_donation_id( response.donation_id );
273	}
274	}
275	}
276	}).fail(function (response, textStatus, errorThrown) {
277	if ( window.console && window.console.log ) {
278	console.log( response );
279	}
280
281	helper.cancel_processing( [ CHARITABLE_VARS.error_unknown ] );
282	});
283
284	return false;
285	}
286
287	/**
288	* Set up event handlers for donation forms.
289	*
290	* @return void
291	*/
292	var init = function() {
293	// Init donation amount selection
294	self.form.on( 'click', '.donation-amount', on_select_donation_amount );
295	self.form.on( 'focus', 'input.custom-donation-input', on_focus_custom_amount );
296	self.form.on( 'click', '.charitable-terms-link', on_click_terms );
297
298	// Init currency formatting
299	self.form.on( 'blur', '.custom-donation-input', on_change_custom_donation_amount );
300
301	self.form.find( '.donation-amount input:checked' ).each( function() {
302	$( this ).closest( 'li' ).addClass( 'selected' );
303	});
304
305	if ( self.get_all_payment_methods().length ) {
306	self.hide_inactive_payment_methods();
307	self.form.on( 'change', '#charitable-gateway-selector input[name=gateway]', on_change_payment_gateway );
308	}
309
310	self.form.on( 'click', '.change-donation', on_click_change_amount_link );
311
312	// Handle donation form submission
313	self.form.on( 'submit', {
314	helper : self,
315	}, on_submit );
316
317	// This only fires after the first form instance is initialized.
318	if ( false === CHARITABLE.forms_initialized ) {
319
320	// Process the donation on the 'charitable:form:process' event.
321	$body.on( 'charitable:form:process', process_donation );
322
323	$body.trigger( 'charitable:form:initialize', self );
324
325	CHARITABLE.forms_initialized = true;
326	}
327
328	$body.trigger( 'charitable:form:loaded', self );
329	}
330
331	init();
332	};
333
334	/**
335	* Return a particular input field.
336	*
337	* @param string The field name to retrieve.
338	* @return object
339	*/
340	Donation_Form.prototype.get_input = function( field ) {
341	return this.form.find( '[name=' + field + ']' );
342	}
343
344	/**
345	* Return the submitted email address.
346	*
347	* @return string
348	*/
349	Donation_Form.prototype.get_email = function() {
350	return this.form.find( '[name=email]' ).val();
351	};
352
353	/**
354	* Returns whether this is a recurring donation.
355	*
356	* @since 1.4.21
357	*
358	* @return boolean
359	*/
360	Donation_Form.prototype.is_recurring_donation = function() {
361	var recurring = this.form.find( '[name=recurring_donation]:checked, [name=recurring_donation][type=hidden]' );
362
363	return recurring.length && 'once' !== recurring.val();
364	};
365
366	/**
367	* Get the chosen suggested amount.
368	*
369	* Note that when no option has been selected, or a custom donation amount has been added,
370	* this will return 0.
371	*
372	* @since 1.4.19
373	*
374	* @return float
375	*/
376	Donation_Form.prototype.get_suggested_amount = function() {
377	return accounting.unformat(
378	this.form.find( '[name=donation_amount]:checked, input[type=hidden][name=donation_amount]' ).val(),
379	CHARITABLE_VARS.currency_format_decimal_sep
380	);
381	}
382
383	/**
384	* Get the custom amount.
385	*
386	* Note that this will return 0 when no custom amount has been entered or a 0 has been entered.
387	*
388	* @since 1.4.19
389	*
390	* @return float
391	*/
392	Donation_Form.prototype.get_custom_amount = function() {
393	var input = this.form.find( '.charitable-donation-options.active input.custom-donation-input,.charitable-donation-options.active input.custom-donation-amount' );
394
395	if ( 0 === input.length ) {
396	input = this.form.find( 'input.custom-donation-input' );
397	}
398
399	return accounting.unformat(
400	input.val(),
401	CHARITABLE_VARS.currency_format_decimal_sep
402	);
403	}
404
405	/**
406	* Get the donation subtotal, which is the amount passed by the donor.
407	*
408	* Notably, this does not include any additional amounts that may be added onto the donation
409	* total, such as processing fees that the donor agrees to pay.
410	*
411	* @since 1.6.7
412	*
413	* @return float
414	*/
415	Donation_Form.prototype.get_subtotal = function() {
416	return this.get_suggested_amount() \|\| this.get_custom_amount();
417	};
418
419	/**
420	* Get the submitted amount, taking into account both the custom & suggested donation fields.
421	*
422	* @return float
423	*/
424	Donation_Form.prototype.get_amount = function() {
425	this.total = this.get_subtotal();
426
427	this.form.trigger( 'charitable:form:get_amount', this );
428
429	return this.total;
430	};
431
432	/**
433	* Get the submitted amount, taking into account both the custom & suggested donation fields.
434	*
435	* @since 1.6.8
436	*
437	* @param float add
438	* @return void
439	*/
440	Donation_Form.prototype.add_amount = function( add ) {
441	this.total += add;
442	};
443
444	/**
445	* Get the submitted amount, taking into account both the custom & suggested donation fields.
446	*
447	* @since 1.6.8
448	*
449	* @param float remove Amount to be removed
450	* @return void
451	*/
452	Donation_Form.prototype.remove_amount = function( remove ) {
453	this.total -= remove;
454	};
455
456	/**
457	* Get a description of the donation.
458	*
459	* @return string
460	*/
461	Donation_Form.prototype.get_description = function() {
462	return this.form.find( '[name=description]' ).val() \|\| '';
463	};
464
465	/**
466	* Get credit card number.
467	*
468	* @return string
469	*/
470	Donation_Form.prototype.get_cc_number = function() {
471	return this.form.find( '#charitable_field_cc_number input' ).val() \|\| '';
472	};
473
474	/**
475	* Get credit card CVC number.
476	*
477	* @return string
478	*/
479	Donation_Form.prototype.get_cc_cvc = function() {
480	return this.form.find( '#charitable_field_cc_cvc input' ).val() \|\| '';
481	};
482
483	/**
484	* Get credit card expiry month.
485	*
486	* @return string
487	*/
488	Donation_Form.prototype.get_cc_expiry_month = function() {
489	return this.form.find( '#charitable_field_cc_expiration select.month' ).val() \|\| '';
490	};
491
492	/**
493	* Get credit card expiry year.
494	*
495	* @return string
496	*/
497	Donation_Form.prototype.get_cc_expiry_year = function() {
498	return this.form.find( '#charitable_field_cc_expiration select.year' ).val() \|\| '';
499	};
500
501	/**
502	* Clear credit card fields.
503
504	*
505	* This is used by gateways that create tokens through Javascript (such as Stripe), to
506	* avoid credit card details hitting the server.
507	*
508	* @return void
509	*/
510	Donation_Form.prototype.clear_cc_fields = function() {
511	this.form.find( '#charitable_field_cc_number input, #charitable_field_cc_name input, #charitable_field_cc_cvc input, #charitable_field_cc_expiration select' ).removeAttr( 'name' );
512	};
513
514	/**
515	* Return the selected payment method.
516	*
517	* @return string
518	*/
519	Donation_Form.prototype.get_payment_method = function() {
520	return this.form.find( '[type=hidden][name=gateway], [name=gateway]:checked' ).val() \|\| '';
521	};
522
523	/**
524	* Return all payment methods.
525	*
526	* @return object
527	*/
528	Donation_Form.prototype.get_all_payment_methods = function() {
529	return this.form.find( '#charitable-gateway-selector input[name=gateway]' );
530	}
531
532	/**
533	* Hide inactive payment methods.
534	*
535	* @return void
536	*/
537	Donation_Form.prototype.hide_inactive_payment_methods = function() {
538	var active = this.get_payment_method();
539	var fields = this.form.find( '.charitable-gateway-fields[data-gateway!=' + active + ']' );
540
541	fields.hide();
542	fields.find( 'input[required],select[required],textarea[required]' ).attr( 'data-required', 1 ).attr( 'required', false );
543	};
544
545	/**
546	* Show active payment methods.
547	*
548	* @return void
549	*/
550	Donation_Form.prototype.show_active_payment_methods = function( active ) {
551	var active = active \|\| this.get_payment_method();
552	var fields = this.form.find( '.charitable-gateway-fields[data-gateway=' + active + ']' );
553
554	fields.show();
555	fields.find( '[data-required]' ).attr( 'required', true );
556	};
557
558	/**
559	* Select a donation amount.
560	*
561	* @param int price
562	* @param string symbol
563	* @return string
564	*/
565	Donation_Form.prototype.format_amount = function( price, symbol ){
566	if ( typeof symbol === 'undefined' )
567	symbol = '';
568
569	return accounting.formatMoney( price, {
570	symbol : symbol,
571	decimal : CHARITABLE_VARS.currency_format_decimal_sep,
572	thousand: CHARITABLE_VARS.currency_format_thousand_sep,
573	precision : CHARITABLE_VARS.currency_format_num_decimals,
574	format: CHARITABLE_VARS.currency_format
575	}).trim();
576	};
577
578	/**
579	* Select a donation amount.
580	*
581	* @param int price
582	* @return string
583	*/
584	Donation_Form.prototype.unformat_amount = function( price ) {
585	return Math.abs( parseFloat( accounting.unformat( price, CHARITABLE_VARS.currency_format_decimal_sep ) ) );
586	};
587
588	/**
589	* Add an error message.
590	*
591	* @param string message
592	* @return void
593	*/
594	Donation_Form.prototype.add_error = function( message ) {
595	this.errors.push( message );
596	};
597
598	/**
599	* Return the errors.
600	*
601	* @return []
602	*/
603	Donation_Form.prototype.get_errors = function() {
604	return this.errors;
605	};
606
607	/**
608	* Prints out a nice string describing the errors.
609	*
610	* @return string
611	*/
612	Donation_Form.prototype.get_error_message = function() {
613	return this.errors.join( ' ' );
614	};
615
616	/**
617	* Print the errors at the top of the form.
618	*
619	* @param array
620	*/
621	Donation_Form.prototype.print_errors = function( errors ) {
622	var e = errors \|\| this.errors,
623	i = 0,
624	count = e.length,
625	output = '';
626
627	if ( 0 === count ) {
628	return;
629	}
630
631	if ( this.form.find( '.charitable-form-errors' ).length ) {
632	this.form.find( '.charitable-form-errors' ).remove();
633	}
634
635	output += '<div class="charitable-form-errors charitable-notice"><ul class="errors"><li>';
636	output += e.join( '</li><li>' );
637	output += '</li></ul></div>';
638
639	this.form.prepend( output );
640	}
641
642	/**
643	* Clear the errors and remove the printed errors.
644	*/
645	Donation_Form.prototype.clear_errors = function() {
646	this.errors = [];
647
648	if ( this.form.find( '.charitable-form-errors' ).length ) {
649	this.form.find( '.charitable-form-errors' ).remove();
650	}
651	}
652
653	/**
654	* Return whether we are waiting for an asynchronous process to finish.
655	*
656	* @since 1.6.9
657	*
658	* @return boolean
659	*/
660	Donation_Form.prototype.waiting = function() {
661	return this.pending_processes.length > 0;
662	}
663
664	/**
665	* Add a pending process.
666	*
667	* @since 1.6.9
668	*
669	* @param string Process identifier.
670	* @return int Index of the process.
671	*/
672	Donation_Form.prototype.add_pending_process = function( process ) {
673	var index = this.pending_processes.indexOf( process );
674	return -1 === index ? ( this.pending_processes.push( process ) - 1 ) : index;
675	}
676
677	/**
678	* Remove a pending process by index.
679	*
680	* @since 1.6.9
681	*
682	* @param int Index of the process.
683	* @return void
684	*/
685	Donation_Form.prototype.remove_pending_process = function( index ) {
686	this.pending_processes.splice( index, 1 );
687	}
688
689	/**
690	* Remove a pending process by process name.
691	*
692	* @since 1.6.17
693	*
694	* @param string Name of the process.
695	* @return void
696	*/
697	Donation_Form.prototype.remove_pending_process_by_name = function( process ) {
698	var index = this.pending_processes.indexOf( process );
699	return -1 !== index && this.remove_pending_process( index );
700	}
701
702	/**
703	* Show that the donation form is processing.
704	*/
705	Donation_Form.prototype.show_processing = function() {
706	this.form.find( '.charitable-form-processing' ).show();
707	this.form.find( 'button[name="donate"]' ).hide();
708	}
709
710	/**
711	* Hide the processing spinner and show the donate button.
712	*/
713	Donation_Form.prototype.hide_processing = function() {
714	this.form.find( '.charitable-form-processing' ).hide();
715	this.form.find( 'button[name="donate"]' ).show();
716
717	this.submit_processing = false;
718	this.pause_processing = false;
719	}
720
721	/**
722	* Scroll to the top of the form.
723	*/
724	Donation_Form.prototype.scroll_to_top = function() {
725	if ( this.prevent_scroll_to_top ) {
726	this.prevent_scroll_to_top = false;
727	return;
728	}
729
730	var $modal = this.form.parents( '.charitable-modal' );
731
732	if ( $modal.length ) {
733	$modal.scrollTop( 0 );
734	}
735	else {
736	window.scrollTo( this.form.offset().left, this.form.offset().top );
737	}
738	};
739
740	/**
741	* Cancel donation processing.
742	*
743	* @param array errors Error messages to show.
744	*/
745	Donation_Form.prototype.cancel_processing = function( errors ) {
746	this.hide_processing();
747	this.print_errors( errors );
748	this.scroll_to_top();
749
750	this.form.trigger( 'charitable:form:cancelled', this );
751	};
752
753	/**
754	* Set the donation ID.
755	*/
756	Donation_Form.prototype.set_donation_id = function( donation_id ) {
757	this.form.find( '[name=ID]' ).val( donation_id );
758	}
759
760	/**
761	* Returns all of the submitted data as key=>value object.
762	*
763	* @return object
764	*/
765	Donation_Form.prototype.get_data = function() {
766	return this.form.serializeArray().reduce( function( obj, item ) {
767	if ( '[]' === item.name.slice( -2 ) ) {
768	var name = item.name.slice( 0, -2 );
769
770	if ( ! obj.hasOwnProperty( name ) ) {
771	obj[name] = [];
772	}
773
774	obj[name].push( item.value );
775	} else {
776	obj[ item.name ] = item.value;
777	}
778
779	return obj;
780	}, {} );
781
782	};
783
784	/**
785	* Returns all of the required fields.
786	*
787	* @return object
788	*/
789	Donation_Form.prototype.get_required_fields = function() {
790	var fields = this.form.find( '.charitable-fieldset .required-field' ).not( '#charitable-gateway-fields .required-field' ),
791	method = this.get_payment_method();
792
793	if ( '' !== method ) {
794
795	var gateway_fields = this.form.find( '[data-gateway=' + method + '] .required-field' );
796
797	if ( gateway_fields.length ) {
798	fields = $.merge( fields, gateway_fields );
799	}
800
801	}
802
803	return fields;
804	};
805
806	/**
807	* Check whether the submitted amount is greater than the maximum permitted.
808	*
809	* @returns boolean
810	*/
811	Donation_Form.prototype.subtotal_exceeds_maximum = function() {
812	return '' !== CHARITABLE_VARS.maximum_donation && this.get_subtotal() > parseFloat( CHARITABLE_VARS.maximum_donation );
813	}
814
815	/**
816	* Make sure that the submitted amount is valid.
817	*
818	* @return boolean
819	*/
820	Donation_Form.prototype.is_valid_amount = function() {
821	var minimum = parseFloat( CHARITABLE_VARS.minimum_donation );
822
823	if ( this.subtotal_exceeds_maximum() ) {
824	return false;
825	}
826
827	return minimum > 0 \|\| CHARITABLE_VARS.permit_0_donation
828	? this.get_subtotal() >= minimum
829	: this.get_subtotal() > minimum;
830	};
831
832	/**
833	* Validate the amount. If not valid, set an error.
834	*
835	* @return boolean
836	*/
837	Donation_Form.prototype.validate_amount = function() {
838	if ( false === this.is_valid_amount() ) {
839	if ( this.get_subtotal() > 0 && this.subtotal_exceeds_maximum() ) {
840	this.add_error( CHARITABLE_VARS.error_max_exceeded );
841	} else {
842	this.add_error( CHARITABLE_VARS.error_invalid_amount );
843	}
844	return false;
845	}
846
847	return true;
848	};
849
850	/**
851	* Verify that all required fields are filled out.
852	*
853	* @return boolean
854	*/
855	Donation_Form.prototype.validate_required_fields = function() {
856	var has_all_required_fields = true;
857
858	this.get_required_fields().each( function() {
859	if ( '' === $( this ).find( 'input, select, textarea' ).val() ) {
860	has_all_required_fields = false;
861	}
862	});
863
864	if ( ! has_all_required_fields ) {
865	this.add_error( CHARITABLE_VARS.error_required_fields );
866	}
867
868	return has_all_required_fields;
869	};
870
871	/**
872	* Verifies the submission and returns true if it all looks ok.
873	*
874	* @param this.form The submitted form.
875	* @return boolean
876	*/
877	Donation_Form.prototype.validate = function() {
878	/* First clear out the errors. */
879	this.clear_errors();
880
881	this.validate_amount();
882
883	this.validate_required_fields();
884
885	this.form.trigger( 'charitable:form:validate', this );
886
887	return this.errors.length === 0;
888	};
889
890	exports.Donation_Form = Donation_Form;
891
892	})( CHARITABLE, jQuery );
893
894	/**
895	* Set up Toggle object.
896	*/
897	( function( exports, $ ){
898	var Toggle = function() {
899
900	/**
901	* Hide toggle target.
902	*/
903	var hide_target = function() {
904	get_target( $(this) ).addClass( 'charitable-hidden' );
905	};
906
907	/**
908	* Get the target element.
909	*/
910	var get_target = function( $el ) {
911	var target = $el.data('charitable-toggle');
912
913	if ( target[0] !== '.' && target[0] !== '#' ) {
914	target = '#' + target;
915	}
916
917	return $( target );
918	}
919
920	/**
921	* Toggle event handler for any fields with the [data-charitable-toggle] attribute.
922	*
923	* @access private
924	*/
925	var on_toggle = function() {
926	var $this = $( this ),
927	$target = get_target( $this );
928
929	$target.toggleClass( 'charitable-hidden', ( function(){
930	if ( $this.is( ':checkbox' ) ) {
931	return ! $this.is( ':checked' );
932	}
933	return false === $target.hasClass( 'charitable-hidden' );
934	})()
935	);
936
937	return false;
938	};
939
940	/**
941	* Initializing function.
942	*/
943	var init = function() {
944	$( '[data-charitable-toggle]' ).each( hide_target );
945	};
946
947	// Initialization only required once.
948	$( 'body' ).on( 'click', '[data-charitable-toggle]', on_toggle );
949
950	// Check whether content is being loaded from the session.
951	if ( exports.content_loading ) {
952	var timer = setInterval(function(){
953	if ( false === exports.content_loading ) {
954	init();
955	clearInterval(timer);
956	}
957	}, 500);
958	}
959
960	// Initialization that will be performed everytime
961	return init;
962	}
963
964	exports.Toggle = Toggle();
965
966	})( CHARITABLE, jQuery );
967
968
969	/**
970	* Do a version check.
971	*
972	* @since 1.6.19
973	*
974	* @param string version The version we are comparing with.
975	* @param string compare If compare is left empty, use the Charitable version.
976	* @return integer\|boolean
977	*/
978	CHARITABLE.VersionCompare = function( version, compare ) {
979	compare = compare \|\| CHARITABLE_VARS.version;
980
981	if ( typeof version + typeof compare != 'stringstring')
982	return false;
983
984	var a = version.split( '.' ),
985	b = compare.split( '.' ),
986	i = 0,
987	len = Math.max( a.length, b.length );
988
989	for ( ; i < len; i++ ) {
990	if ((a[i] && !b[i] && parseInt(a[i]) > 0) \|\| (parseInt(a[i]) > parseInt(b[i]))) {
991	return 1;
992	} else if ((b[i] && !a[i] && parseInt(b[i]) > 0) \|\| (parseInt(a[i]) < parseInt(b[i]))) {
993	return -1;
994	}
995	}
996
997	return 0;
998	};
999
1000	/***
1001	* Finally queue up all the scripts.
1002	*/
1003	( function( $ ) {
1004
1005	/**
1006	* Prevent re-initializing form handlers.
1007	*/
1008	CHARITABLE.forms_initialized = false;
1009
1010	$( document ).ready( function() {
1011
1012	$( 'html' ).addClass( 'js' );
1013
1014	var forms = [];
1015
1016	$( '.charitable-donation-form' ).each( function() {
1017	forms.push( new CHARITABLE.Donation_Form( $( this ) ) );
1018	});
1019
1020	CHARITABLE.Toggle();
1021	});
1022
1023	})( jQuery );
1024