charitable / includes / ajax / charitable-ajax-functions.php

charitable-ajax-functions.php in Charitable – Donation & Fundraising Platform (Donation Forms, Recurring Donations & Fundraising Campaigns) 1.7.0.9, at includes/ajax/charitable-ajax-functions.php

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1	<?php
2	/**
3	* Charitable AJAX Functions.
4	*
5	* Functions used with ajax hooks.
6	*
7	* @package Charitable/Functions/AJAX
8	* @author David Bisset
9	* @copyright Copyright (c) 2022, WP Charitable LLC
10	* @license http://opensource.org/licenses/gpl-2.0.php GNU Public License
11	* @since 1.2.3
12	* @version 1.6.28
13	*/
14
15	// Exit if accessed directly.
16	if ( ! defined( 'ABSPATH' ) ) {
17	exit;
18	}
19
20	if ( ! function_exists( 'charitable_ajax_get_donation_form' ) ) :
21
22	/**
23	* Returns the donation form content for a particular campaign, through AJAX.
24	*
25	* @since 1.2.3
26	*
27	* @return void
28	*/
29	function charitable_ajax_get_donation_form() {
30	if ( ! isset( $_POST['campaign_id'] ) ) {
31	wp_send_json_error();
32	}
33
34	/* Load the template files. */
35	require_once( charitable()->get_path( 'includes' ) . 'public/charitable-template-functions.php' );
36	require_once( charitable()->get_path( 'includes' ) . 'public/charitable-template-hooks.php' );
37
38	$campaign = new Charitable_Campaign( $_POST['campaign_id'] );
39
40	ob_start();
41
42	$campaign->get_donation_form()->render();
43
44	/**
45	* Strip any shortcodes that haven't been rendered yet.
46	*
47	* @see https://github.com/Charitable/Charitable/issues/708
48	*/
49	$output = preg_replace( '~(?:\[/?)[^/\]]+/?\]~s', '', ob_get_clean() );
50
51	wp_send_json_success( $output );
52
53	die();
54	}
55
56	endif;
57
58	if ( ! function_exists( 'charitable_plupload_image_upload' ) ) :
59
60	/**
61	* Upload an image via plupload.
62	*
63	* @return void
64	*/
65	function charitable_plupload_image_upload() {
66	$post_id = (int) filter_input( INPUT_POST, 'post_id', FILTER_SANITIZE_NUMBER_INT );
67	$field_id = (string) filter_input( INPUT_POST, 'field_id' );
68
69	check_ajax_referer( 'charitable-upload-images-' . $field_id );
70
71	$file = $_FILES['async-upload'];
72	$file_attr = wp_handle_upload( $file, array( 'test_form' => false ) );
73
74	if ( isset( $file_attr['error'] ) ) {
75	wp_send_json_error( $file_attr );
76	}
77
78	$attachment = array(
79	'guid' => $file_attr['url'],
80	'post_mime_type' => $file_attr['type'],
81	'post_title' => preg_replace( '/\.[^.]+$/', '', basename( $file['name'] ) ),
82	'post_content' => '',
83	'post_status' => 'inherit',
84	);
85
86	/**
87	* Insert the file as an attachment.
88	*/
89	$attachment_id = wp_insert_attachment( $attachment, $file_attr['file'], $post_id );
90
91	if ( is_wp_error( $attachment_id ) ) {
92	wp_send_json_error();
93	}
94
95	wp_update_attachment_metadata( $attachment_id, wp_generate_attachment_metadata( $attachment_id, $file_attr['file'] ) );
96
97	$size = (string) filter_input( INPUT_POST, 'size' );
98	$max_uploads = (int) filter_input( INPUT_POST, 'max_uploads', FILTER_SANITIZE_NUMBER_INT );
99
100	if ( ! $size ) {
101	$size = 'thumbnail';
102	}
103
104	ob_start();
105
106	charitable_template( 'form-fields/picture-preview.php', array(
107	'image' => $attachment_id,
108	'field' => array(
109	'key' => $field_id,
110	'size' => $size,
111	'max_uploads' => $max_uploads,
112	),
113	) );
114
115	wp_send_json_success( ob_get_clean() );
116	}
117
118	endif;
119
120	/**
121	* Get donor data, given a donor ID.
122	*
123	* @since 1.6.28
124	*
125	* @return void
126	*/
127	function charitable_ajax_get_donor_data() {
128	$donor_id = (int) filter_input( INPUT_POST, 'donor_id', FILTER_SANITIZE_NUMBER_INT );
129
130	if ( ! check_ajax_referer( 'donor-select', 'nonce' ) ) {
131	wp_send_json_error( 'nonce check failed', '403' );
132	}
133
134	$fields = array_key_exists( 'fields', $_POST ) ? $_POST['fields'] : [];
135	$donor = new Charitable_Donor( $donor_id );
136	$data = [];
137
138	foreach ( $fields as $field ) {
139	$data[ $field ] = $donor->get_donor_meta( $field );
140	}
141
142	wp_send_json_success( $data );
143	}
144
145	/**
146	* Receives an AJAX request to load session content and returns
147	* the output to be loaded.
148	*
149	* @since 1.5.0
150	*
151	* @return void
152	*/
153	function charitable_ajax_get_session_content() {
154	if ( ! array_key_exists( 'templates', $_POST ) ) {
155	wp_send_json_error( __( 'Missing templates in request.', 'charitable' ) );
156	}
157
158	$output = array();
159
160	foreach ( $_POST['templates'] as $i => $template_args ) {
161	if ( empty( $template_args ) \|\| ! array_key_exists( 'template', $template_args ) ) {
162	continue;
163	}
164
165	/**
166	* Get the output for the session content item.
167	*
168	* @since 1.5.0
169	*
170	* @param false\|string $content The content to return, or a false in case of failure.
171	* @param array $args Mixed set of arguments.
172	*/
173	$output[ $i ] = apply_filters( 'charitable_session_content_' . $template_args['template'], false, $template_args );
174	}
175
176	wp_send_json_success( $output );
177	}
178
179	/**
180	* Return the donation receipt.
181	*
182	* @since 1.5.0
183	*
184	* @param string\|false $content Content to return, or false in case of failure.
185	* @param array $args Mixed array of args.
186	* @return string\|false
187	*/
188	function charitable_ajax_get_session_donation_receipt( $content, $args ) {
189	if ( ! array_key_exists( 'donation_id', $args ) ) {
190	return $content;
191	}
192
193	$donation = charitable_get_donation( $args['donation_id'] );
194
195	if ( ! $donation ) {
196	return $content;
197	}
198
199	return charitable_template_donation_receipt_output( '', $donation );
200	}
201
202	/**
203	* Return the donation form's amount field.
204	*
205	* @since 1.5.0
206	*
207	* @param string\|false $content Content to return, or false in case of failure.
208	* @param array $args Mixed array of args.
209	* @return string\|false
210	*/
211	function charitable_ajax_get_session_donation_form_amount_field( $content, $args ) {
212	if ( ! array_key_exists( 'campaign_id', $args ) ) {
213	return $content;
214	}
215
216	if ( ! array_key_exists( 'form_id', $args ) ) {
217	return $content;
218	}
219
220	ob_start();
221
222	charitable_template(
223	'donation-form/donation-amount-list.php',
224	array(
225	'campaign' => charitable_get_campaign( $args['campaign_id'] ),
226	'form_id' => $args['form_id'],
227	)
228	);
229
230	return ob_get_clean();
231	}
232
233	/**
234	* Return the donation form's amount field.
235	*
236	* @since 1.5.0
237	*
238	* @param string\|false $content Content to return, or false in case of failure.
239	* @param array $args Mixed array of args.
240	* @return string\|false
241	*/
242	function charitable_ajax_get_session_donation_form_current_amount_text( $content, $args ) {
243	if ( ! array_key_exists( 'campaign_id', $args ) ) {
244	return $content;
245	}
246
247	if ( ! array_key_exists( 'form_id', $args ) ) {
248	return $content;
249	}
250
251	$amount = charitable_get_campaign( $args['campaign_id'] )->get_donation_amount_in_session();
252
253	return charitable_template_donation_form_current_amount_text( $amount, $args['form_id'], $args['campaign_id'] );
254	}
255
256	/**
257	* Return the error messages.
258	*
259	* @since 1.5.0
260	*
261	* @param string\|false $content Content to return, or false in case of failure.
262	* @return string\|false
263	*/
264	function charitable_ajax_get_session_errors( $content ) {
265	$errors = charitable_get_notices()->get_errors();
266
267	if ( empty( $errors ) ) {
268	return $content;
269	}
270
271	ob_start();
272
273	charitable_template(
274	'form-fields/errors.php',
275	array(
276	'errors' => $errors,
277	)
278	);
279
280	return ob_get_clean();
281	}
282
283	/**
284	* Return the notices
285	*
286	* @since 1.5.0
287	*
288	* @param string\|false $content Content to return, or false in case of failure.
289	* @return string\|false
290	*/
291	function charitable_ajax_get_session_notices( $content ) {
292	$notices = charitable_get_notices()->get_notices();
293
294	if ( empty( $notices ) ) {
295	return $content;
296	}
297
298	ob_start();
299
300	charitable_template(
301	'form-fields/notices.php',
302	array(
303	'notices' => $notices,
304	)
305	);
306
307	return ob_get_clean();
308	}
309