suredonation / inc / shortcodes / donation-form.php

donation-form.php in SureDonation – Donation Forms, Fundraising Campaigns & Donor Management 1.0.0, 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\Fields\Form_Renderer;
14	use SureDonation\Inc\Helper;
15	use SureDonation\Inc\Post_Types\Donation_Form as Donation_Form_CPT;
16	use SureDonation\Inc\Traits\Get_Instance;
17
18	// Exit if accessed directly.
19	if ( ! defined( 'ABSPATH' ) ) {
20	exit;
21	}
22
23	/**
24	* Donation_Form shortcode class.
25	*
26	* @since 0.0.1
27	*/
28	class Donation_Form {
29	use Get_Instance;
30
31	/**
32	* Constructor.
33	*
34	* @since 0.0.1
35	*/
36	public function __construct() {
37	add_shortcode( 'suredonation_form', [ $this, 'render_shortcode' ] );
38	}
39
40	/**
41	* Render the donation form shortcode.
42	*
43	* @param array<string, mixed> $atts Shortcode attributes.
44	* @return string Form HTML.
45	* @since 0.0.1
46	*/
47	public function render_shortcode( $atts ) {
48	$atts = shortcode_atts(
49	[
50	'id' => 0,
51	],
52	$atts,
53	'suredonation_form'
54	);
55
56	$form_id = absint( $atts['id'] );
57
58	if ( ! $form_id ) {
59	if ( current_user_can( 'edit_posts' ) ) {
60	return '<p class="suredonation-error">' . esc_html__( 'Please specify a form ID: [suredonation_form id="123"]', 'suredonation' ) . '</p>';
61	}
62	return '';
63	}
64
65	// Get the form post.
66	$form = get_post( $form_id );
67
68	if ( ! $form \|\| Donation_Form_CPT::POST_TYPE !== $form->post_type ) {
69	if ( current_user_can( 'edit_posts' ) ) {
70	return '<p class="suredonation-error">' . esc_html__( 'Invalid donation form ID.', 'suredonation' ) . '</p>';
71	}
72	return '';
73	}
74
75	if ( 'publish' !== $form->post_status && ! current_user_can( 'edit_posts' ) ) {
76	return '';
77	}
78
79	// Enqueue frontend assets.
80	$this->enqueue_assets( $form_id, $form );
81
82	// Render the form.
83	return $this->render_form( $form );
84	}
85
86	/**
87	* Render the form HTML.
88	*
89	* @param \WP_Post $form Form post object.
90	* @return string Form HTML.
91	* @since 0.0.1
92	*/
93	private function render_form( $form ) {
94	$campaign_id = Donation_Form_CPT::get_form_campaign_id( $form->ID );
95
96	// Shared markup (also used by the donation-form block).
97	return Form_Renderer::render( $form, $campaign_id );
98	}
99
100	/**
101	* Enqueue frontend assets.
102	*
103	* @param int $form_id Form post ID.
104	* @param \WP_Post $form Form post object.
105	* @return void
106	* @since 0.0.1
107	*/
108	private function enqueue_assets( $form_id, $form ) {
109	// Enqueue the shared compiled frontend stylesheet (same handle the block uses).
110	wp_enqueue_style( 'suredonation-donation-form' );
111
112	// Enqueue frontend script (registered globally in Assets\Register).
113	wp_enqueue_script( 'suredonation-form-frontend' );
114
115	// Localize script with payment and success message configuration.
116	wp_localize_script(
117	'suredonation-form-frontend',
118	'suredonationPayment',
119	Helper::get_form_payment_settings( $form_id )
120	);
121
122	// Enqueue Stripe.js if Stripe is configured.
123	$this->maybe_enqueue_stripe();
124
125	// Allow payment gateway extensions to enqueue their scripts (e.g., PayPal SDK).
126	do_action( 'suredonation_enqueue_form_frontend_scripts', $form_id, $form->post_content );
127	}
128
129	/**
130	* Enqueue Stripe.js if Stripe is configured.
131	*
132	* @return void
133	* @since 0.0.1
134	*/
135	private function maybe_enqueue_stripe() {
136	if ( ! class_exists( 'SureDonation\Inc\Payments\Stripe\Stripe_Helper' ) ) {
137	return;
138	}
139
140	$publishable_key = \SureDonation\Inc\Payments\Stripe\Stripe_Helper::get_stripe_publishable_key();
141
142	if ( ! empty( $publishable_key ) ) {
143	wp_enqueue_script(
144	'stripe-js',
145	'https://js.stripe.com/v3/',
146	[],
147	null, // phpcs:ignore WordPress.WP.EnqueuedResourceParameters.MissingVersion -- External script.
148	true
149	);
150	}
151	}
152	}
153