suredonation / inc / shortcodes / donation-form.php

donation-form.php in SureDonation – Donation Forms, Fundraising Campaigns & Donor Management 0.0.1, at inc/shortcodes/donation-form.php

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1	<?php
2	/**
3	* Donation Form Shortcode
4	*
5	* Renders a donation form via shortcode [suredonation_form id="123"]
6	*
7	* @package SureDonation
8	* @since 0.0.1
9	*/
10
11	namespace SureDonation\Inc\Shortcodes;
12
13	use SureDonation\Inc\Helper;
14	use SureDonation\Inc\Post_Types\Donation_Form as Donation_Form_CPT;
15	use SureDonation\Inc\Traits\Get_Instance;
16
17	// Exit if accessed directly.
18	if ( ! defined( 'ABSPATH' ) ) {
19	exit;
20	}
21
22	/**
23	* Donation_Form shortcode class.
24	*
25	* @since 0.0.1
26	*/
27	class Donation_Form {
28	use Get_Instance;
29
30	/**
31	* Constructor.
32	*
33	* @since 0.0.1
34	*/
35	public function __construct() {
36	add_shortcode( 'suredonation_form', [ $this, 'render_shortcode' ] );
37	}
38
39	/**
40	* Render the donation form shortcode.
41	*
42	* @param array<string, mixed> $atts Shortcode attributes.
43	* @return string Form HTML.
44	* @since 0.0.1
45	*/
46	public function render_shortcode( $atts ) {
47	$atts = shortcode_atts(
48	[
49	'id' => 0,
50	],
51	$atts,
52	'suredonation_form'
53	);
54
55	$form_id = absint( $atts['id'] );
56
57	if ( ! $form_id ) {
58	if ( current_user_can( 'edit_posts' ) ) {
59	return '<p class="suredonation-error">' . esc_html__( 'Please specify a form ID: [suredonation_form id="123"]', 'suredonation' ) . '</p>';
60	}
61	return '';
62	}
63
64	// Get the form post.
65	$form = get_post( $form_id );
66
67	if ( ! $form \|\| Donation_Form_CPT::POST_TYPE !== $form->post_type ) {
68	if ( current_user_can( 'edit_posts' ) ) {
69	return '<p class="suredonation-error">' . esc_html__( 'Invalid donation form ID.', 'suredonation' ) . '</p>';
70	}
71	return '';
72	}
73
74	if ( 'publish' !== $form->post_status && ! current_user_can( 'edit_posts' ) ) {
75	return '';
76	}
77
78	// Enqueue frontend assets.
79	$this->enqueue_assets();
80
81	// Render the form.
82	return $this->render_form( $form );
83	}
84
85	/**
86	* Render the form HTML.
87	*
88	* @param \WP_Post $form Form post object.
89	* @return string Form HTML.
90	* @since 0.0.1
91	*/
92	private function render_form( $form ) {
93	$form_id = $form->ID;
94	$campaign_id = Donation_Form_CPT::get_form_campaign_id( $form_id );
95
96	// Parse the form content (blocks).
97	$blocks = parse_blocks( $form->post_content );
98
99	// Render blocks.
100	$blocks_html = '';
101	foreach ( $blocks as $block ) {
102	if ( ! empty( $block['blockName'] ) ) {
103	// Add form ID to block attributes.
104	$block['attrs']['formId'] = $form_id;
105	$blocks_html .= render_block( $block );
106	}
107	}
108
109	// Generate unique form ID for the container.
110	$unique_form_id = 'suredonation-form-' . $form_id . '-' . wp_rand();
111
112	// Nonce action based on campaign.
113	$nonce_action = $campaign_id ? 'suredonation_donation_' . $campaign_id : 'suredonation_donation_standalone';
114
115	ob_start();
116	?>
117	<div id="<?php echo esc_attr( $unique_form_id ); ?>" class="sd-form-container" data-form-id="<?php echo esc_attr( (string) $form_id ); ?>" data-campaign-id="<?php echo esc_attr( (string) $campaign_id ); ?>">
118	<form class="sd-form" method="post">
119	<?php wp_nonce_field( $nonce_action, 'suredonation_nonce' ); ?>
120	<input type="hidden" name="form_id" value="<?php echo esc_attr( (string) $form_id ); ?>" />
121	<input type="hidden" name="campaign_id" value="<?php echo esc_attr( (string) $campaign_id ); ?>" />
122	<input type="hidden" name="action" value="suredonation_submit_donation" />
123
124	<?php
125	echo wp_kses( $blocks_html, Helper::get_allowed_form_html() );
126	?>
127	</form>
128
129	<!-- Success message container (hidden by default, shown after successful donation) -->
130	<div class="sd-success-box" style="display: none;">
131	<div class="sd-success-box-description"></div>
132	</div>
133	</div>
134	<?php
135	return (string) ob_get_clean();
136	}
137
138	/**
139	* Enqueue frontend assets.
140	*
141	* @return void
142	* @since 0.0.1
143	*/
144	private function enqueue_assets() {
145	// Enqueue frontend styles.
146	wp_enqueue_style(
147	'suredonation-form',
148	SUREDONATION_URL . 'assets/css/form.css',
149	[],
150	SUREDONATION_VER
151	);
152
153	// Enqueue frontend scripts.
154	wp_enqueue_script(
155	'suredonation-form',
156	SUREDONATION_URL . 'assets/build/form-frontend.js',
157	[],
158	SUREDONATION_VER,
159	true
160	);
161
162	// Localize script with payment and success message configuration.
163	wp_localize_script(
164	'suredonation-form',
165	'suredonationPayment',
166	[
167	'ajaxUrl' => admin_url( 'admin-ajax.php' ),
168	'nonce' => wp_create_nonce( 'suredonation_payment_nonce' ),
169	'confirmationType' => 'message', // Default to showing message. Could be 'redirect' in future.
170	'redirectUrl' => '',
171	'successTitle' => __( 'Thank You!', 'suredonation' ),
172	'successMessage' => __( 'Your donation has been processed successfully. A confirmation email will be sent to you shortly.', 'suredonation' ),
173	]
174	);
175
176	// Enqueue Stripe.js if Stripe is configured.
177	$this->maybe_enqueue_stripe();
178	}
179
180	/**
181	* Enqueue Stripe.js if Stripe is configured.
182	*
183	* @return void
184	* @since 0.0.1
185	*/
186	private function maybe_enqueue_stripe() {
187	if ( ! class_exists( 'SureDonation\Inc\Payments\Stripe\Stripe_Helper' ) ) {
188	return;
189	}
190
191	$publishable_key = \SureDonation\Inc\Payments\Stripe\Stripe_Helper::get_stripe_publishable_key();
192
193	if ( ! empty( $publishable_key ) ) {
194	wp_enqueue_script(
195	'stripe-js',
196	'https://js.stripe.com/v3/',
197	[],
198	null, // phpcs:ignore WordPress.WP.EnqueuedResourceParameters.MissingVersion -- External script.
199	true
200	);
201	}
202	}
203	}
204