ivyforms / backend / src / Services / Template / TemplateDefaults.php

TemplateDefaults.php in The Innovative Form Builder – IvyForms 1.5, at backend/src/Services/Template/TemplateDefaults.php

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1	<?php
2
3	namespace IvyForms\Services\Template;
4
5	use IvyForms\Common\Constants\SupportedCurrencyCodes;
6	use IvyForms\Common\Exceptions\InvalidArgumentException;
7	use IvyForms\Services\Translations\BackendStrings;
8
9	/**
10	* Class TemplateDefaults
11	* Holds default configuration values for form templates
12	*
13	* @package IvyForms\Services\Template
14	*/
15	class TemplateDefaults
16	{
17	/**
18	* Cached default form styles loaded from JSON.
19	*
20	* @var array<string, mixed>\|null
21	*/
22	private static ?array $cachedFormStyles = null;
23
24	/**
25	* Default integration settings for new forms
26	*
27	* @var array<string, array<string, mixed>>
28	*/
29	public const DEFAULT_INTEGRATION_SETTINGS = [
30	'wpdatatables' => [
31	'enabled' => true
32	]
33	];
34
35	/**
36	* Get default integration settings
37	*
38	* @return array<string, array<string, mixed>>
39	*/
40	public static function getDefaultIntegrationSettings(): array
41	{
42	return self::DEFAULT_INTEGRATION_SETTINGS;
43	}
44
45	/**
46	* Default payment settings for new forms.
47	*
48	* @var array{currency:string}
49	*/
50	public const DEFAULT_PAYMENT_SETTINGS = [
51	'currency' => SupportedCurrencyCodes::DEFAULT_CODE,
52	];
53
54	/**
55	* @return array{currency:string}
56	*/
57	public static function getDefaultPaymentSettings(): array
58	{
59	return self::DEFAULT_PAYMENT_SETTINGS;
60	}
61
62	/**
63	* Get default form style settings from bundled JSON (`backend/resources/defaultFormStyles.json`).
64	*
65	* @return array<string, mixed>
66	* @throws InvalidArgumentException
67	*/
68	public static function getDefaultFormStyles(): array
69	{
70	$exceptionStrings = BackendStrings::getExceptionStrings();
71
72	if (self::$cachedFormStyles !== null) {
73	return self::$cachedFormStyles;
74	}
75
76	$jsonPath = self::getDefaultFormStylesJsonPath();
77
78	if (!is_readable($jsonPath)) {
79	throw new InvalidArgumentException(
80	sprintf(
81	$exceptionStrings['default_styles_json_not_found'],
82	$jsonPath
83	)
84	);
85	}
86
87	$jsonContent = file_get_contents($jsonPath);
88	if ($jsonContent === false) {
89	throw new InvalidArgumentException(
90	sprintf($exceptionStrings['default_styles_json_read_failed'], $jsonPath)
91	);
92	}
93
94	try {
95	$decoded = json_decode($jsonContent, true, 512, JSON_THROW_ON_ERROR);
96	} catch (\JsonException $jsonException) {
97	throw new InvalidArgumentException(
98	sprintf($exceptionStrings['default_styles_json_parse_failed'], $jsonException->getMessage())
99	);
100	}
101
102	if (!is_array($decoded)) {
103	throw new InvalidArgumentException($exceptionStrings['default_styles_json_invalid_structure']);
104	}
105
106	self::$cachedFormStyles = self::filterDefaultFormStyles($decoded);
107
108	return self::$cachedFormStyles;
109	}
110
111	/**
112	* Default form styles from JSON, or a minimal safe structure if the file is missing or invalid.
113	*
114	* @return array<string, mixed>
115	*/
116	public static function getDefaultFormStylesSafe(): array
117	{
118	try {
119	return self::getDefaultFormStyles();
120	} catch (InvalidArgumentException $e) {
121	return self::filterDefaultFormStyles(self::getMinimalFormStyleSettingsFallback());
122	}
123	}
124
125	/**
126	* Minimal style settings when JSON defaults cannot be loaded (matches sanitizer-valid shape).
127	*
128	* @return array<string, mixed>
129	*/
130	private static function getMinimalFormStyleSettingsFallback(): array
131	{
132	return [
133	'stylesEnabled' => false,
134	'selectedTheme' => 'ivy-default',
135	'styleMode' => 'quick',
136	'customCssClass' => '',
137	'additionalCssClasses' => '',
138	'quickMode' => [],
139	'advancedMode' => [],
140	];
141	}
142
143	/**
144	* Allow Pro (and other extensions) to merge plan-specific default style sections.
145	*
146	* @param array<string, mixed> $defaults
147	* @return array<string, mixed>
148	*/
149	private static function filterDefaultFormStyles(array $defaults): array
150	{
151	/** @var mixed $filtered */
152	$filtered = apply_filters('ivyforms/style/filter/default_form_styles', $defaults);
153
154	if (!is_array($filtered)) {
155	error_log(
156	'IvyForms: ivyforms/style/filter/default_form_styles filter must return an array; '
157	. 'using bundled defaults.'
158	);
159
160	return $defaults;
161	}
162
163	return $filtered;
164	}
165
166	/**
167	* Absolute path to the bundled default form styles JSON.
168	*
169	* @return string
170	*/
171	private static function getDefaultFormStylesJsonPath(): string
172	{
173	$root = defined('IVYFORMS_PATH') ? IVYFORMS_PATH : dirname(__DIR__, 4);
174
175	return $root . '/backend/resources/defaultFormStyles.json';
176	}
177	}
178