blockspare / inc / ai / class-blockspare-ai-settings.php

class-blockspare-ai-settings.php in BlockSpare – Gutenberg Blocks, AI Content Generator & Site Builder for News, Magazine & Blogs 5.0.1, at inc/ai/class-blockspare-ai-settings.php

903 lines 23.6 KB

Raw Download Zip

1	<?php
2
3	if (! defined('ABSPATH')) {
4	exit;
5	}
6
7	/**
8	* Handles the "AI" settings screen: default prompts, admin menu,
9	* settings fields, and sanitization.
10	*/
11	class Blockspare_AI_Settings
12	{
13
14	/**
15	* Default AI settings.
16	*/
17	private $default_settings = array(
18
19	'generate_prompt' => 'Write a high-quality blog post about: {prompt}',
20
21	// Max words the "Content Generation" tool should produce.
22	'generate_word_limit' => 75,
23
24	'summarize_prompt' => 'Summarize the following WordPress blog post.
25
26	Requirements:
27	- Identify the main topic.
28	- Include the most important points.
29	- Remove unnecessary repetition.
30	- Keep important facts and details.
31	- Do not invent or add information.
32	- Make the summary concise and easy to understand.
33	- Return clean HTML.
34	- Do not use Markdown.
35	- Do not wrap the response in a code block.
36
37	Original blog post:
38
39	{post_content}',
40
41	// Max words the "Summarization" tool should produce.
42	'summarize_word_limit' => 25,
43
44	'qa_prompt' => 'Read the following WordPress blog post.
45
46	Generate {qa_count} of the most useful questions and answers that a reader
47	would want to know after reading this article.
48
49	Rules:
50	- Generate exactly {qa_count} questions and answers.
51	- Questions must be directly related to the article.
52	- Answers must be based ONLY on the article.
53	- Do not invent information.
54	- Do not add external information.
55	- Avoid duplicate or very similar questions.
56	- Questions should be clear and useful.
57	- Answers should be concise but informative.
58	- Return ONLY valid JSON.
59	- Do not use Markdown.
60	- Do not use ``` code blocks.
61
62	Return exactly this JSON structure:
63
64	{
65	"items": [
66	{
67	"question": "Question 1",
68	"answer": "Answer 1"
69	}
70	]
71	}
72
73	Article:
74
75	{post_content}',
76
77	// How many Q&A pairs to generate (max 5).
78	'qa_count' => 2,
79	);
80
81
82	public function __construct()
83	{
84
85	$this->default_settings['language'] = $this->blockspare_get_default_language();
86	add_action('admin_enqueue_scripts', array($this, 'blockspare_enqueue_editor_assets'));
87	add_action('admin_menu', array($this, 'blockspare_ai_settings_menu'));
88	add_action('admin_init', array($this, 'blockspare_ai_settings_init'));
89	}
90
91
92	public static function blockspare_get_language_fallback_map()
93	{
94	return array(
95	'af' => 'Afrikaans',
96	'ar' => 'Arabic',
97	'bg_BG' => 'Bulgarian',
98	'ca' => 'Catalan',
99	'cs_CZ' => 'Czech',
100	'da_DK' => 'Danish',
101	'de_DE' => 'German',
102	'de_CH' => 'German (Switzerland)',
103	'de_AT' => 'German (Austria)',
104	'el' => 'Greek',
105	'en_GB' => 'English (UK)',
106	'es_ES' => 'Spanish (Spain)',
107	'es_MX' => 'Spanish (Mexico)',
108	'fa_IR' => 'Persian',
109	'fi' => 'Finnish',
110	'fr_FR' => 'French (France)',
111	'fr_CA' => 'French (Canada)',
112	'he_IL' => 'Hebrew',
113	'hi_IN' => 'Hindi',
114	'hu_HU' => 'Hungarian',
115	'id_ID' => 'Indonesian',
116	'it_IT' => 'Italian',
117	'ja' => 'Japanese',
118	'ko_KR' => 'Korean',
119	'ne_NP' => 'Nepali',
120	'nl_NL' => 'Dutch',
121	'nb_NO' => 'Norwegian (Bokmål)',
122	'pl_PL' => 'Polish',
123	'pt_BR' => 'Portuguese (Brazil)',
124	'pt_PT' => 'Portuguese (Portugal)',
125	'ro_RO' => 'Romanian',
126	'ru_RU' => 'Russian',
127	'sk_SK' => 'Slovak',
128	'sv_SE' => 'Swedish',
129	'th' => 'Thai',
130	'tr_TR' => 'Turkish',
131	'uk' => 'Ukrainian',
132	'vi' => 'Vietnamese',
133	'zh_CN' => 'Chinese (China)',
134	'zh_TW' => 'Chinese (Taiwan)',
135	);
136	}
137
138	public function blockspare_enqueue_editor_assets($hook_suffix)
139	{
140	$expected_hook = get_plugin_page_hookname('blockspare-ai', 'blockspare');
141
142	if ($hook_suffix !== $expected_hook) {
143	return;
144	}
145	remove_all_actions('admin_notices');
146	remove_all_actions('all_admin_notices');
147	$manual_deps = array(
148	'wp-element',
149	'wp-i18n',
150	);
151
152	wp_enqueue_script(
153	'blockspare-ai-generator-dashboard',
154	BLOCKSPARE_PLUGIN_URL . 'dist/aidashboardSettings.js',
155	$manual_deps,
156	'1.0.0'
157	);
158	}
159
160	public function blockspare_get_default_language()
161	{
162	$locale = get_locale();
163
164	if (empty($locale) \|\| 'en_US' === $locale) {
165	return 'English';
166	}
167
168	$fallback = self::blockspare_get_language_fallback_map();
169
170	return ! empty($fallback[$locale]) ? $fallback[$locale] : 'English';
171	}
172
173
174	/**
175	* Add AI settings menu.
176	*/
177	public function blockspare_ai_settings_menu()
178	{
179	$badge_count = __('New', 'blockspare'); // Dynamic count variable
180	add_submenu_page(
181	'blockspare',
182	__('AI Settings', 'blockspare'),
183	sprintf(
184	__('AI Settings %s', 'blockspare'),
185	'<span class="update-plugins count-' . esc_attr($badge_count) . '"><span class="plugin-count">' . esc_html($badge_count) . '</span></span>'
186	),
187	'manage_options',
188	'blockspare-ai',
189	array($this, 'blockspare_ai_settings_page'),
190	1
191	);
192
193	add_submenu_page(
194	'blockspare-ai',
195	__('AI Settings', 'blockspare'),
196	__('AI Settings', 'blockspare'),
197	'manage_options',
198	'blockspare-ai',
199	array($this, 'blockspare_ai_settings_page')
200	);
201	}
202
203
204	/**
205	* Register AI settings.
206	*/
207	public function blockspare_ai_settings_init()
208	{
209	register_setting(
210	'blockspare_ai_settings_group',
211	'blockspare_ai_settings',
212	array(
213	'sanitize_callback' => array(
214	$this,
215	'blockspare_sanitize_ai_settings',
216	),
217	)
218	);
219
220	/**
221	* General Settings.
222	*/
223	add_settings_section(
224	'blockspare_ai_general_section',
225	__('General Settings', 'blockspare'),
226	array(
227	$this,
228	'blockspare_ai_general_section_callback'
229	),
230	'blockspare-ai-general'
231	);
232
233	add_settings_field(
234	'language',
235	__('Default Language', 'blockspare'),
236	array($this, 'blockspare_language_field'),
237	'blockspare-ai-general',
238	'blockspare_ai_general_section'
239	);
240
241	add_settings_field(
242	'ai_model_selection',
243	__('AI Model', 'blockspare'),
244	array($this, 'blockspare_ai_model_field'),
245	'blockspare-ai-general',
246	'blockspare_ai_general_section'
247	);
248
249
250	/**
251	* Content Generation.
252	*/
253	add_settings_section(
254	'blockspare_ai_generation_section',
255	__('AI Content Generation', 'blockspare'),
256	function () {
257	echo '<div class="notice notice-warning inline" style="margin: 0 0 15px 0;"><p>';
258	esc_html_e(
259	'Customizing the Content Generation prompt and word limit is a Pro feature. These fields are read-only in the free version.',
260	'blockspare'
261	);
262	echo '</p></div>';
263	echo '<p>';
264	esc_html_e(
265	'Customize the prompt used when generating new content.',
266	'blockspare'
267	);
268	echo '</p>';
269	},
270	'blockspare-ai-generation'
271	);
272
273	add_settings_field(
274	'generate_prompt',
275	__('Generation Prompt', 'blockspare'),
276	array($this, 'blockspare_generate_prompt_field'),
277	'blockspare-ai-generation',
278	'blockspare_ai_generation_section'
279	);
280
281	add_settings_field(
282	'generate_word_limit',
283	__('Word Limit', 'blockspare'),
284	array($this, 'blockspare_generate_word_limit_field'),
285	'blockspare-ai-generation',
286	'blockspare_ai_generation_section'
287	);
288
289
290	/**
291	* Summarization.
292	*/
293	add_settings_section(
294	'blockspare_ai_summary_section',
295	__('AI Summarization', 'blockspare'),
296	function () {
297	echo '<div class="notice notice-warning inline" style="margin: 0 0 15px 0;"><p>';
298	esc_html_e(
299	'Customizing the Summarization prompt and word limit is a Pro feature. These fields are read-only in the free version.',
300	'blockspare'
301	);
302	echo '</p></div>';
303	echo '<p>';
304	esc_html_e(
305	'Customize the prompt used when summarizing existing content.',
306	'blockspare'
307	);
308	echo '</p>';
309	},
310	'blockspare-ai-summary'
311	);
312
313	add_settings_field(
314	'summarize_prompt',
315	__('Summarization Prompt', 'blockspare'),
316	array($this, 'blockspare_summarize_prompt_field'),
317	'blockspare-ai-summary',
318	'blockspare_ai_summary_section'
319	);
320
321	add_settings_field(
322	'summarize_word_limit',
323	__('Word Limit', 'blockspare'),
324	array($this, 'blockspare_summarize_word_limit_field'),
325	'blockspare-ai-summary',
326	'blockspare_ai_summary_section'
327	);
328
329
330	/**
331	* Helpful Q&A.
332	*/
333	add_settings_section(
334	'blockspare_ai_qa_section',
335	__('AI Key Q&A', 'blockspare'),
336	function () {
337	echo '<div class="notice notice-warning inline" style="margin: 0 0 15px 0;"><p>';
338	esc_html_e(
339	'Customizing Helpful Q&A prompt and question count is a Pro feature. These fields are read-only in the free version.',
340	'blockspare'
341	);
342	echo '</p></div>';
343	echo '<p>';
344	esc_html_e(
345	'Customize the prompt used to generate helpful questions and answers.',
346	'blockspare'
347	);
348	echo '</p>';
349	},
350	'blockspare-ai-qa'
351	);
352
353	add_settings_field(
354	'qa_prompt',
355	__('Helpful Q&A Prompt', 'blockspare'),
356	array($this, 'blockspare_qa_prompt_field'),
357	'blockspare-ai-qa',
358	'blockspare_ai_qa_section'
359	);
360
361	add_settings_field(
362	'qa_count',
363	__('Number of Questions', 'blockspare'),
364	array($this, 'blockspare_qa_count_field'),
365	'blockspare-ai-qa',
366	'blockspare_ai_qa_section'
367	);
368	}
369
370
371	/**
372	* Get AI settings with defaults.
373	*/
374	public function get_ai_settings()
375	{
376	$settings = get_option('blockspare_ai_settings', array());
377
378	if (! is_array($settings)) {
379	$settings = array();
380	}
381
382	return wp_parse_args(
383	$settings,
384	$this->default_settings
385	);
386	}
387
388
389	private function blockspare_get_language_list()
390	{
391	$languages = array(
392	'en_US' => __('English', 'blockspare'),
393	);
394
395	$languages = array_merge($languages, $this->blockspare_get_language_fallback_map());
396
397	if (! function_exists('wp_get_available_translations')) {
398	require_once ABSPATH . 'wp-admin/includes/translation-install.php';
399	}
400
401	$translations = wp_get_available_translations();
402
403	if (is_array($translations)) {
404	foreach ($translations as $locale => $translation) {
405	if (! isset($languages[$locale]) && ! empty($translation['english_name'])) {
406	$languages[$locale] = $translation['english_name'];
407	}
408	}
409	}
410
411	asort($languages);
412
413	return $languages;
414	}
415
416	public function blockspare_ai_general_section_callback()
417	{
418
419	$generation_url = add_query_arg(
420	array(
421	'page' => 'blockspare-ai',
422	'tab' => 'generation',
423	),
424	admin_url('admin.php')
425	);
426
427	$summarization_url = add_query_arg(
428	array(
429	'page' => 'blockspare-ai',
430	'tab' => 'summary',
431	),
432	admin_url('admin.php')
433	);
434
435	$qa_url = add_query_arg(
436	array(
437	'page' => 'blockspare-ai',
438	'tab' => 'qa',
439	),
440	admin_url('admin.php')
441	); ?>
442	<div class="blockspare-ai-tabs" style="display: flex; gap: 20px;">
443
444	<a href="admin.php?page=blockspare-ai&tab=generation"
445	class="active"
446	style="display: flex; flex-direction: row; gap:15px">
447	<span>
448	<img src="<?php echo esc_url(BLOCKSPARE_PLUGIN_URL . 'assets/icons/generator.svg'); ?>" />
449	</span>
450	<span>
451	<h3>AI Content Generation</h3>
452	<span style="font-size: 12px; font-weight: 400; color: #646970;">
453	Create new content with AI using your preferred provider and model. Simply describe what you want to generate, and let AI help you create engaging, relevant, and high-quality content.
454	</span>
455	</span>
456	</a>
457
458	<a href="admin.php?page=blockspare-ai&tab=summary"
459	style="display: flex; flex-direction: row; gap:15px">
460	<span>
461	<img src="<?php echo esc_url(BLOCKSPARE_PLUGIN_URL . 'assets/icons/summary-check.svg'); ?>" />
462	</span>
463	<span>
464	<h3>AI Summarization</h3>
465	<span style="font-size: 12px; font-weight: 400; color: #646970;">
466	Use AI to quickly summarize your content and extract the most important points, making long articles and posts easier to understand and review.
467	</span>
468	</span>
469	</a>
470
471	<a href="admin.php?page=blockspare-ai&tab=qa"
472	style="display: flex; flex-direction: row; gap:15px">
473	<span>
474	<img src="<?php echo esc_url(BLOCKSPARE_PLUGIN_URL . 'assets/icons/comments-question.svg'); ?>" />
475	</span>
476	<span>
477	<h3>AI Key Q&A</h3>
478	<span style="font-size: 12px; font-weight: 400; color: #646970;">
479	Automatically identify relevant questions and answers from your content with AI. Highlight the most useful information to make your content easier to understand and navigate.
480	</span>
481	</span>
482	</a>
483
484	</div>
485
486	<p>
487	Use your AI connectors to generate content, summarize posts, and find useful questions and answers.
488	</p>
489
490	<p style="margin-top: 15px;">
491	<a href="options-connectors.php" class="button button-primary">
492	Configure Connectors
493	</a>
494	</p>
495
496	<?php }
497
498
499	/**
500	* Default language field.
501	*/
502	public function blockspare_language_field()
503	{
504	//$settings = $this->get_ai_settings();
505	$language = $this->blockspare_get_default_language();
506	$languages = $this->blockspare_get_language_list();
507
508	?>
509
510	<select
511	name="blockspare_ai_settings[language]"
512	class="regular-text"
513	disabled>
514
515	<?php foreach ($languages as $locale => $label) : ?>
516	<option value="<?php echo esc_attr($label); ?>" <?php selected($language, $label); ?>>
517	<?php echo esc_html($label); ?>
518	</option>
519	<?php endforeach; ?>
520
521	</select>
522
523	<p class="description">
524	<?php esc_html_e(
525	'The selected language will be used by the AI content tools. Default: Site Langauge.',
526	'blockspare'
527	); ?>
528	</p>
529
530	<?php
531	}
532
533	/**
534	* AI Model selection dropdown field.
535	*/
536	public function blockspare_ai_model_field()
537	{
538	$settings = $this->get_ai_settings();
539	$current_prov = isset($settings['ai_provider']) ? $settings['ai_provider'] : '';
540	$current_model = isset($settings['ai_model']) ? $settings['ai_model'] : '';
541
542	$options = array('' => __('Select Model', 'blockspare'));
543
544	if (class_exists('WordPress\AiClient\AiClient')) {
545	try {
546	$registry = \WordPress\AiClient\AiClient::defaultRegistry();
547
548	foreach ($registry->getRegisteredProviderIds() as $provider_id) {
549
550	if (!$registry->isProviderConfigured($provider_id)) {
551	continue;
552	}
553
554	$provider_class = $registry->getProviderClassName($provider_id);
555	$provider_metadata = $provider_class::metadata();
556	$provider_label = $provider_metadata->getName();
557
558	$models = $provider_class::modelMetadataDirectory()->listModelMetadata();
559
560	foreach ($models as $model) {
561
562	$supports_text = false;
563	foreach ($model->getSupportedCapabilities() as $capability) {
564	if ($capability->isTextGeneration()) {
565	$supports_text = true;
566	break;
567	}
568	}
569
570	if (!$supports_text) {
571	continue;
572	}
573
574	$m_id = $model->getId();
575	$m_name = $model->getName();
576
577	$combined_key = $provider_id . '\|' . $m_id;
578	$options[$combined_key] = sprintf('%s - %s', $provider_label, $m_name);
579	}
580	}
581	} catch (\Throwable $e) {
582	// Log errors if necessary
583	}
584	}
585
586	$selected_value = (! empty($current_prov) && ! empty($current_model))
587	? $current_prov . '\|' . $current_model
588	: '';
589
590	echo '<select name="blockspare_ai_settings[ai_model_selection]" class="regular-text">';
591	foreach ($options as $val => $label) {
592	printf(
593	'<option value="%s" %s>%s</option>',
594	esc_attr($val),
595	selected($selected_value, $val, false),
596	esc_html($label)
597	);
598	}
599	echo '</select>';
600	printf(
601	'<p class="description">%s</p>',
602	esc_html__(
603	'The selected model will be used by the AI content tools.',
604	'blockspare'
605	)
606	);
607	}
608
609
610	/**
611	* Content generation prompt field (DISABLED).
612	*/
613	public function blockspare_generate_prompt_field()
614	{
615	$settings = $this->get_ai_settings();
616
617	?>
618
619	<textarea
620	name="blockspare_ai_settings[generate_prompt]"
621	rows="10"
622	class="large-text"
623	disabled><?php echo esc_textarea($settings['generate_prompt']); ?></textarea>
624
625	<p class="description">
626	<?php esc_html_e(
627	'Available placeholders: {prompt}, {language}',
628	'blockspare'
629	); ?>
630	</p>
631
632	<?php
633	}
634
635
636	/**
637	* Content generation word limit field (DISABLED).
638	*/
639	public function blockspare_generate_word_limit_field()
640	{
641	$settings = $this->get_ai_settings();
642	$limit = (int) $settings['generate_word_limit'];
643
644	?>
645
646	<input
647	type="number"
648	name="blockspare_ai_settings[generate_word_limit]"
649	value="<?php echo esc_attr($limit); ?>"
650	min="1"
651	max="5000"
652	step="1"
653	class="small-text"
654	disabled />
655
656	<p class="description">
657	<?php esc_html_e(
658	'Maximum number of words to generate. Default: 75.',
659	'blockspare'
660	); ?>
661	</p>
662
663	<?php
664	}
665
666
667	/**
668	* Summarization prompt field (DISABLED).
669	*/
670	public function blockspare_summarize_prompt_field()
671	{
672	$settings = $this->get_ai_settings();
673
674	?>
675
676	<textarea
677	name="blockspare_ai_settings[summarize_prompt]"
678	rows="15"
679	class="large-text"
680	disabled><?php echo esc_textarea($settings['summarize_prompt']); ?></textarea>
681
682	<p class="description">
683	<?php esc_html_e(
684	'Available placeholders: {language}, {post_content}',
685	'blockspare'
686	); ?>
687	</p>
688
689	<?php
690	}
691
692
693	/**
694	* Summarization word limit field (DISABLED).
695	*/
696	public function blockspare_summarize_word_limit_field()
697	{
698	$settings = $this->get_ai_settings();
699	$limit = (int) $settings['summarize_word_limit'];
700
701	?>
702
703	<input
704	type="number"
705	name="blockspare_ai_settings[summarize_word_limit]"
706	value="<?php echo esc_attr($limit); ?>"
707	min="1"
708	max="5000"
709	step="1"
710	class="small-text"
711	disabled />
712
713	<p class="description">
714	<?php esc_html_e(
715	'Maximum number of words to generate for the summary. Default: 25.',
716	'blockspare'
717	); ?>
718	</p>
719
720	<?php
721	}
722
723
724	/**
725	* Helpful Q&A prompt field (DISABLED).
726	*/
727	public function blockspare_qa_prompt_field()
728	{
729	$settings = $this->get_ai_settings();
730
731	?>
732
733	<textarea
734	name="blockspare_ai_settings[qa_prompt]"
735	rows="25"
736	class="large-text"
737	disabled><?php echo esc_textarea($settings['qa_prompt']); ?></textarea>
738
739	<p class="description">
740	<?php esc_html_e(
741	'Available placeholders: {language}, {post_content}, {qa_count}',
742	'blockspare'
743	); ?>
744	</p>
745
746	<?php
747	}
748
749
750	/**
751	* Helpful Q&A count field (DISABLED).
752	*/
753	public function blockspare_qa_count_field()
754	{
755	$settings = $this->get_ai_settings();
756	$count = (int) $settings['qa_count'];
757
758	?>
759
760	<select
761	name="blockspare_ai_settings[qa_count]"
762	class="regular-text"
763	disabled>
764
765	<?php for ($i = 1; $i <= 5; $i++) : ?>
766	<option value="<?php echo esc_attr($i); ?>" <?php selected($count, $i); ?>>
767	<?php echo esc_html($i); ?>
768	</option>
769	<?php endfor; ?>
770
771	</select>
772
773	<p class="description">
774	<?php esc_html_e(
775	'Number of questions and answers to generate (max 5). Default: 3.',
776	'blockspare'
777	); ?>
778	</p>
779
780	<?php
781	}
782
783
784	/**
785	* AI settings page rendering.
786	*/
787	public function blockspare_ai_settings_page()
788	{
789	if (! current_user_can('manage_options')) {
790
791	echo '<div class="notice notice-error inline">';
792	echo '<p>' . esc_html__('You do not have permission to access this page.', 'blockspare') . '</p>';
793	echo '</div>';
794
795	return;
796	}
797
798	$tabs = array(
799	'general' => __('General', 'blockspare'),
800	'generation' => __('Content Generation', 'blockspare'),
801	'summary' => __('Summarization', 'blockspare'),
802	'qa' => __('Helpful Q&A', 'blockspare'),
803	);
804
805	$active_tab = 'general';
806
807	if (isset($_GET['tab']) && array_key_exists($_GET['tab'], $tabs)) {
808	$active_tab = sanitize_key(wp_unslash($_GET['tab']));
809	}
810
811	?>
812
813	<div class="wrap">
814
815	<h1>
816	<?php esc_html_e('AI Settings', 'blockspare'); ?>
817	</h1>
818
819	<h2 class="nav-tab-wrapper">
820	<?php foreach ($tabs as $tab_slug => $tab_label) : ?>
821	<a
822	href="<?php echo esc_url(add_query_arg('tab', $tab_slug)); ?>"
823	class="nav-tab <?php echo $active_tab === $tab_slug ? 'nav-tab-active' : ''; ?>">
824	<?php echo esc_html($tab_label); ?>
825	</a>
826	<?php endforeach; ?>
827	</h2>
828
829	<form method="post" action="options.php">
830
831	<?php settings_fields('blockspare_ai_settings_group'); ?>
832
833	<div style="margin-top: 20px;<?php echo $active_tab === 'general' ? '' : ' display:none;'; ?>">
834	<?php do_settings_sections('blockspare-ai-general'); ?>
835	<?php submit_button(__('Save AI Settings', 'blockspare')); ?>
836	</div>
837
838	<div style="margin-top: 20px;<?php echo $active_tab === 'generation' ? '' : ' display:none;'; ?>">
839	<?php do_settings_sections('blockspare-ai-generation'); ?>
840	<?php submit_button(__('Save AI Settings', 'blockspare'), 'primary', 'submit', true, array('disabled' => 'disabled')); ?>
841	</div>
842
843	<div style="margin-top: 20px;<?php echo $active_tab === 'summary' ? '' : ' display:none;'; ?>">
844	<?php do_settings_sections('blockspare-ai-summary'); ?>
845	<?php submit_button(__('Save AI Settings', 'blockspare'), 'primary', 'submit', true, array('disabled' => 'disabled')); ?>
846	</div>
847
848	<div style="margin-top: 20px;<?php echo $active_tab === 'qa' ? '' : ' display:none;'; ?>">
849	<?php do_settings_sections('blockspare-ai-qa'); ?>
850	<?php submit_button(__('Save AI Settings', 'blockspare'), 'primary', 'submit', true, array('disabled' => 'disabled')); ?>
851	</div>
852
853	</form>
854
855	</div>
856
857	<?php
858	}
859
860
861	/**
862	* Sanitize AI settings and restrict modifications on locked fields.
863	*/
864	public function blockspare_sanitize_ai_settings($input)
865	{
866	$existing = $this->get_ai_settings();
867	$output = $existing;
868
869	if (! is_array($input)) {
870	return $output;
871	}
872
873	/**
874	* General settings (Allowed to update).
875	*/
876	if (isset($input['language'])) {
877	$output['language'] = sanitize_text_field($input['language']);
878	}
879
880	if (! empty($input['ai_model_selection']) && str_contains($input['ai_model_selection'], '\|')) {
881	list($provider, $model) = explode('\|', $input['ai_model_selection'], 2);
882	$output['ai_provider'] = sanitize_text_field($provider);
883	$output['ai_model'] = sanitize_text_field($model);
884	} else {
885	$output['ai_provider'] = '';
886	$output['ai_model'] = '';
887	}
888
889	/**
890	* Locked settings in Free Plugin (Retain original values).
891	*/
892	$output['language'] = $this->blockspare_get_default_language();
893	$output['generate_prompt'] = $existing['generate_prompt'];
894	$output['generate_word_limit'] = $existing['generate_word_limit'];
895	$output['summarize_prompt'] = $existing['summarize_prompt'];
896	$output['summarize_word_limit'] = $existing['summarize_word_limit'];
897	$output['qa_prompt'] = $existing['qa_prompt'];
898	$output['qa_count'] = $existing['qa_count'];
899
900	return $output;
901	}
902	}
903