ivyforms / backend / src / Services / Integrations / Gutenberg / Blocks / GutenbergBlockRenderer.php

GutenbergBlockRenderer.php in The Innovative Form Builder – IvyForms 1.5.1, at backend/src/Services/Integrations/Gutenberg/Blocks/GutenbergBlockRenderer.php

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1	<?php
2
3	/**
4	* GutenbergBlockRenderer class for rendering IvyForms Gutenberg blocks
5	*
6	* @copyright © Melograno Venture Studio. All rights reserved.
7	* @licence See LICENCE.md for license details.
8	*/
9
10	namespace IvyForms\Services\Integrations\Gutenberg\Blocks;
11
12	use IvyForms\Common\Helpers\FormPreviewHelper;
13	use IvyForms\Services\API\IvyFormsAPI;
14	use IvyForms\Services\Shortcode\ShortcodeService;
15	use IvyForms\Services\Translations\BackendStrings;
16
17	/**
18	* Class GutenbergBlockRenderer
19	*
20	* Handles rendering logic for the IvyForms Gutenberg block
21	*
22	* @package IvyForms\Services\Blocks
23	*/
24	class GutenbergBlockRenderer
25	{
26	/**
27	* Determine if current request is an editor / REST preview request
28	*
29	* @return bool
30	*/
31	public static function isEditorPreviewRequest(): bool
32	{
33	if (defined('REST_REQUEST') && REST_REQUEST) {
34	return true;
35	}
36
37	return function_exists('wp_is_json_request') && wp_is_json_request();
38	}
39
40	/**
41	* Extract formId from block attributes
42	*
43	* @param array<string, mixed> $attributes
44	* @return int
45	*/
46	public static function getFormIdFromAttributes(array $attributes): int
47	{
48	return !empty($attributes['formId']) ? (int)$attributes['formId'] : 0;
49	}
50
51	/**
52	* Fetch the form and ensure it's published
53	*
54	* @param int $formId
55	* @return mixed\|null Form object or null if not found/unpublished
56	*/
57	public static function fetchPublishedForm(int $formId)
58	{
59	$form = IvyFormsAPI::getForm($formId);
60	if (is_wp_error($form) \|\| !$form->isPublished()) {
61	return null;
62	}
63	return $form;
64	}
65
66	/**
67	* Render placeholder for no form selected
68	*
69	* @return string
70	*/
71	public static function renderNoFormSelected(): string
72	{
73	$msg = BackendStrings::getCommonStrings()['please_select_form'];
74	return '<div class="ivyforms-no-form-selected"><p>' . esc_html($msg) . '</p></div>';
75	}
76
77	/**
78	* Render placeholder for form not found
79	*
80	* @return string
81	*/
82	public static function renderFormNotFound(): string
83	{
84	$msg = BackendStrings::getCommonStrings()['form_not_found'];
85	return '<div class="ivyforms-form-not-found"><p>' . esc_html($msg) . '</p></div>';
86	}
87
88	/**
89	* Build shortcode arguments from block attributes
90	*
91	* @param int $formId
92	* @param array<string, mixed> $attributes
93	* @return array<string, mixed>
94	*/
95	private static function buildShortcodeArgs(int $formId, array $attributes): array
96	{
97	$args = ['id' => $formId];
98
99	if (isset($attributes['showTitle'])) {
100	$args['show_title'] = $attributes['showTitle'] ? 'true' : 'false';
101	}
102
103	if (isset($attributes['showDescription'])) {
104	$args['show_description'] = $attributes['showDescription'] ? 'true' : 'false';
105	}
106
107	return $args;
108	}
109
110	/**
111	* Render the form block with all wrapper elements
112	*
113	* @param int $formId
114	* @param array<string, mixed> $attributes
115	* @return string
116	*/
117	public static function renderFormBlock(int $formId, array $attributes): string
118	{
119	$blockInstanceId = 'ivyforms-block-' . wp_unique_id();
120	$isEditorPreview = self::isEditorPreviewRequest();
121
122	$wrapperAttributes = GutenbergBlockHtmlBuilder::buildWrapperAttributes($attributes, $blockInstanceId);
123	$formOutput = ShortcodeService::shortcodeHandler(self::buildShortcodeArgs($formId, $attributes));
124
125	if ($formOutput === '') {
126	return '';
127	}
128
129	if ($isEditorPreview) {
130	$wrapperAttributes['class'] .= ' ivyforms-block-editor-preview';
131	$formDataJson = FormPreviewHelper::generateFormDataJson($formId);
132	if ($formDataJson !== '') {
133	$wrapperAttributes['data-ivyforms-data'] = $formDataJson;
134	}
135	}
136
137	$wrapperAttrsString = GutenbergBlockHtmlBuilder::attributesToString($wrapperAttributes);
138	$customStyles = $isEditorPreview ? '' :
139	GutenbergBlockHtmlBuilder::buildCustomStyles($attributes, $blockInstanceId);
140	$embeddedScripts = $isEditorPreview ? FormPreviewHelper::generateJsonScripts($formId) : '';
141
142	return GutenbergBlockHtmlBuilder::buildBlockHtml(
143	$wrapperAttrsString,
144	$formOutput,
145	$customStyles,
146	$embeddedScripts
147	);
148	}
149	}
150