ivyforms / backend / src / Common / Helpers / Import / WsFormImportConverter.php

WsFormImportConverter.php in The Innovative Form Builder – IvyForms 1.5.1, at backend/src/Common/Helpers/Import/WsFormImportConverter.php

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1	<?php
2
3	namespace IvyForms\Common\Helpers\Import;
4
5	/**
6	* Convert a WS Form JSON export into the IvyForms import payload structure.
7	*
8	* Unsupported WS Form field types and platform-specific settings are skipped
9	* gracefully so the import never fails because of them.
10	*/
11	class WsFormImportConverter
12	{
13	/**
14	* Map WS Form field types to IvyForms field types. Types absent from this
15	* map (submit, signature, captcha, etc.) are skipped during import.
16	*
17	* @var array<string, string>
18	*/
19	private const TYPE_MAP = [
20	'text' => 'text',
21	'email' => 'email',
22	'tel' => 'phone',
23	'url' => 'website',
24	'number' => 'number',
25	'textarea' => 'textarea',
26	'select' => 'select',
27	'radio' => 'radio',
28	'checkbox' => 'checkbox',
29	'date' => 'date',
30	'datetime' => 'date',
31	'time' => 'time',
32	'range' => 'slider',
33	'rating' => 'rating',
34	'file' => 'file-upload',
35	'html' => 'html',
36	'message' => 'html',
37	];
38
39	/**
40	* Field types that carry selectable options.
41	*
42	* @var array<int, string>
43	*/
44	private const OPTION_TYPES = ['select', 'radio', 'checkbox', 'multi-select'];
45
46	/**
47	* Convert a raw WS Form export array into an IvyForms import payload.
48	*
49	* @param array<string, mixed> $rawData
50	* @return array<string, mixed>
51	*/
52	public static function convert(array $rawData): array
53	{
54	$name = isset($rawData['label']) ? sanitize_text_field((string) $rawData['label']) : '';
55	$published = isset($rawData['status']) && $rawData['status'] === 'publish';
56
57	return [
58	'forms' => [
59	[
60	'form' => [
61	'name' => $name,
62	'published' => $published,
63	'showTitle' => true,
64	'showDescription' => false,
65	'storeEntries' => true,
66	],
67	'fields' => self::extractFields($rawData),
68	'notifications' => [],
69	'confirmation' => self::extractConfirmation($rawData),
70	],
71	],
72	];
73	}
74
75	/**
76	* Walk the groups/sections/fields tree and build IvyForms fields.
77	*
78	* @param array<string, mixed> $rawData
79	* @return array<int, array<string, mixed>>
80	*/
81	private static function extractFields(array $rawData): array
82	{
83	$context = ['id' => 1, 'fieldIndex' => 1, 'position' => 1, 'rowIndex' => 0];
84	$wsFields = self::flattenFields($rawData);
85	$total = count($wsFields);
86	$fields = [];
87
88	for ($index = 0; $index < $total; $index++) {
89	// WS Form splits names across text fields; merge them back into a
90	// single IvyForms name field when the parts can be identified.
91	$nameRun = WsFormNameFieldExtractor::collectRun($wsFields, $index);
92	if ($nameRun !== null) {
93	WsFormNameFieldExtractor::append($nameRun, $fields, $context);
94	$index += count($nameRun) - 1;
95	continue;
96	}
97
98	self::appendField($wsFields[$index], $fields, $context);
99	}
100
101	return $fields;
102	}
103
104	/**
105	* Flatten the groups/sections/fields tree into an ordered list of fields.
106	*
107	* @param array<string, mixed> $rawData
108	* @return array<int, array<string, mixed>>
109	*/
110	private static function flattenFields(array $rawData): array
111	{
112	$wsFields = [];
113
114	foreach (($rawData['groups'] ?? []) as $group) {
115	if (!is_array($group)) {
116	continue;
117	}
118	foreach (($group['sections'] ?? []) as $section) {
119	if (!is_array($section)) {
120	continue;
121	}
122	foreach (($section['fields'] ?? []) as $wsField) {
123	if (is_array($wsField)) {
124	$wsFields[] = $wsField;
125	}
126	}
127	}
128	}
129
130	return $wsFields;
131	}
132
133	/**
134	* Map a single WS Form field and append it to the running fields list.
135	*
136	* @param array<string, mixed> $wsField
137	* @param array<int, array<string, mixed>> $fields
138	* @param array<string, int> $context
139	* @return void
140	*/
141	private static function appendField(array $wsField, array &$fields, array &$context): void
142	{
143	$wsType = isset($wsField['type']) ? (string) $wsField['type'] : '';
144	$ivyType = self::TYPE_MAP[$wsType] ?? null;
145	if ($ivyType === null) {
146	return;
147	}
148
149	$meta = is_array($wsField['meta'] ?? null) ? $wsField['meta'] : [];
150	$ivyType = self::resolveType($wsType, $ivyType, $meta);
151	$htmlContent = self::resolveHtmlContent($ivyType, $meta, $wsType);
152	if ($ivyType === 'html' && $htmlContent === null) {
153	return;
154	}
155
156	$field = self::buildFieldBase($wsField, $meta, $ivyType, $context);
157	if ($htmlContent !== null) {
158	$field['htmlContent'] = $htmlContent;
159	}
160
161	if (WsFormGdprFieldMapper::matches($wsType, $meta)) {
162	WsFormGdprFieldMapper::apply($field, $meta);
163	$fields[] = $field;
164	return;
165	}
166
167	self::attachOptions($field, $meta, $wsType, $ivyType);
168	$fields[] = $field;
169	}
170
171	/**
172	* Build the common IvyForms field properties from a WS Form field.
173	*
174	* @param array<string, mixed> $wsField
175	* @param array<string, mixed> $meta
176	* @param string $ivyType
177	* @param array<string, int> $context
178	* @return array<string, mixed>
179	*/
180	private static function buildFieldBase(
181	array $wsField,
182	array $meta,
183	string $ivyType,
184	array &$context
185	): array {
186	return [
187	'id' => $context['id']++,
188	'fieldIndex' => $context['fieldIndex']++,
189	'type' => $ivyType,
190	'label' => sanitize_text_field((string) ($wsField['label'] ?? '')),
191	'placeholder' => sanitize_text_field((string) ($meta['placeholder'] ?? '')),
192	'description' => sanitize_text_field((string) ($meta['help'] ?? '')),
193	'required' => (($meta['required'] ?? '') === 'on'),
194	'requiredMessage' => sanitize_text_field((string) ($meta['invalid_feedback'] ?? '')),
195	'defaultValue' => sanitize_text_field((string) ($meta['default_value'] ?? '')),
196	'hideLabel' => isset($meta['label_render']) && $meta['label_render'] !== 'on',
197	'parentId' => null,
198	'position' => $context['position']++,
199	'rowIndex' => $context['rowIndex']++,
200	'columnIndex' => 0,
201	'width' => 100,
202	];
203	}
204
205	/**
206	* Attach selectable options when the mapped type supports them.
207	*
208	* @param array<string, mixed> $field
209	* @param array<string, mixed> $meta
210	* @param string $wsType
211	* @param string $ivyType
212	* @return void
213	*/
214	private static function attachOptions(array &$field, array $meta, string $wsType, string $ivyType): void
215	{
216	if (!in_array($ivyType, self::OPTION_TYPES, true)) {
217	return;
218	}
219
220	$options = WsFormOptionsExtractor::extract($meta, $wsType);
221	if (!empty($options)) {
222	$field['fieldOptions'] = $options;
223	}
224	}
225
226	/**
227	* Resolve IvyForms type refinements (e.g. multi-select).
228	*
229	* @param string $wsType
230	* @param string $ivyType
231	* @param array<string, mixed> $meta
232	* @return string
233	*/
234	private static function resolveType(string $wsType, string $ivyType, array $meta): string
235	{
236	if ($wsType === 'select' && ($meta['multiple'] ?? '') === 'on') {
237	return 'multi-select';
238	}
239
240	return $ivyType;
241	}
242
243	/**
244	* Resolve HTML content for html-mapped fields, or null when empty/skipped.
245	*
246	* @param string $ivyType
247	* @param array<string, mixed> $meta
248	* @param string $wsType
249	* @return string\|null
250	*/
251	private static function resolveHtmlContent(string $ivyType, array $meta, string $wsType): ?string
252	{
253	if ($ivyType !== 'html') {
254	return null;
255	}
256
257	$htmlContent = self::extractHtmlContent($meta, $wsType);
258
259	return $htmlContent !== '' ? $htmlContent : null;
260	}
261
262	/**
263	* Extract sanitized HTML content from WS Form field meta.
264	*
265	* HTML fields store content in `html_editor_content`; message fields use
266	* `text_editor`. Empty HTML fields are skipped (nothing useful to import).
267	*
268	* @param array<string, mixed> $meta
269	* @param string $wsType
270	* @return string
271	*/
272	private static function extractHtmlContent(array $meta, string $wsType): string
273	{
274	$candidates = $wsType === 'message'
275	? ['text_editor', 'html_editor_content', 'html_content']
276	: ['html_editor_content', 'html_content', 'text_editor'];
277
278	foreach ($candidates as $key) {
279	if (!empty($meta[$key]) && is_string($meta[$key])) {
280	return wp_kses_post($meta[$key]);
281	}
282	}
283
284	return '';
285	}
286
287	/**
288	* Build the IvyForms confirmation from a WS Form "Show Message" action.
289	*
290	* @param array<string, mixed> $rawData
291	* @return array<string, mixed>
292	*/
293	private static function extractConfirmation(array $rawData): array
294	{
295	$actionGrid = $rawData['meta']['action'] ?? null;
296	if (!is_array($actionGrid)) {
297	return [];
298	}
299
300	foreach (($actionGrid['groups'] ?? []) as $actionGroup) {
301	foreach (($actionGroup['rows'] ?? []) as $row) {
302	$rowData = is_array($row['data'] ?? null) ? $row['data'] : [];
303	if (!isset($rowData[1])) {
304	continue;
305	}
306
307	$config = json_decode((string) $rowData[1], true);
308	if (!is_array($config) \|\| ($config['id'] ?? '') !== 'message') {
309	continue;
310	}
311
312	$message = (string) ($config['meta']['action_message_message'] ?? '');
313	if ($message === '') {
314	continue;
315	}
316
317	return [
318	'type' => 'successMessage',
319	'enabled' => true,
320	'showForm' => false,
321	'message' => wp_kses_post($message),
322	'url' => '',
323	'page' => '',
324	];
325	}
326	}
327
328	return [];
329	}
330	}
331