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MxChat – AI Chatbot & Content Generation for WordPress / 2.2.3
MxChat – AI Chatbot & Content Generation for WordPress v2.2.3
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← All changes | admin/class-ajax-handler.php +271 -933 3.2.62.2.3 View file →
@@ -23,498 +23,194 @@
23 23
24 24 /**
25 25 * Register all AJAX action hooks
26 26 */
27 -private function mxchat_init_ajax_hooks() {
28 - // Settings AJAX
29 - add_action('wp_ajax_mxchat_save_setting', array($this, 'mxchat_save_setting_callback'));
30 - add_action('wp_ajax_mxchat_save_prompts_setting', array($this, 'mxchat_save_prompts_setting_callback'));
31 - add_action('wp_ajax_migrate_pinecone_settings', array($this, 'ajax_migrate_pinecone_settings'));
32 -
33 - // License AJAX
34 - add_action('wp_ajax_mxchat_handle_activate_license', array($this, 'mxchat_handle_activate_license'));
35 - add_action('wp_ajax_mxchat_check_license_status', array($this, 'mxchat_check_license_status'));
36 - add_action('wp_ajax_mxchat_deactivate_license', array($this, 'mxchat_deactivate_license'));
37 -
38 - // Actions & Intents AJAX
39 - add_action('wp_ajax_mxchat_toggle_action', array($this, 'mxchat_toggle_action'));
40 - add_action('wp_ajax_mxchat_update_intent_threshold', array($this, 'mxchat_update_intent_threshold'));
27 + private function mxchat_init_ajax_hooks() {
28 + // Settings AJAX
29 + add_action('wp_ajax_mxchat_save_setting', array($this, 'mxchat_save_setting_callback'));
30 + add_action('wp_ajax_mxchat_save_prompts_setting', array($this, 'mxchat_save_prompts_setting_callback'));
31 + add_action('wp_ajax_migrate_pinecone_settings', array($this, 'ajax_migrate_pinecone_settings'));
41 32
42 - add_action('wp_ajax_mxchat_save_selected_bot', array($this, 'mxchat_save_selected_bot'));
43 - add_action('wp_ajax_mxchat_check_api_keys', array($this, 'mxchat_check_api_keys'));
33 + // License AJAX
34 + add_action('wp_ajax_mxchat_activate_license', array($this, 'mxchat_handle_activate_license'));
35 + add_action('wp_ajax_mxchat_check_license', array($this, 'mxchat_check_license_status'));
44 36
45 - // Debug & Optimization AJAX
46 - add_action('wp_ajax_mxchat_toggle_debug_mode', array($this, 'mxchat_toggle_debug_mode_callback'));
47 - add_action('wp_ajax_mxchat_get_debug_log', array($this, 'mxchat_get_debug_log_callback'));
48 - add_action('wp_ajax_mxchat_clear_debug_log', array($this, 'mxchat_clear_debug_log_callback'));
49 - add_action('wp_ajax_mxchat_export_settings', array($this, 'mxchat_export_settings_callback'));
50 - add_action('wp_ajax_mxchat_reset_all_settings', array($this, 'mxchat_reset_all_settings_callback'));
51 -
52 - // Custom (OpenAI-compatible) Provider connection test
53 - add_action('wp_ajax_mxchat_test_custom_provider', array($this, 'mxchat_test_custom_provider_callback'));
54 -}
55 -
56 -/**
57 - * Test connection to a Custom (OpenAI-compatible) provider by hitting its /models endpoint
58 - * with whichever auth scheme the user configured. Reports model count or a clean error.
59 - */
60 -public function mxchat_test_custom_provider_callback() {
61 - check_ajax_referer('mxchat_test_custom_provider');
62 - if (!current_user_can('manage_options')) {
63 - wp_send_json_error(array('message' => esc_html__('Unauthorized', 'mxchat')));
37 + // Actions & Intents AJAX
38 + add_action('wp_ajax_mxchat_toggle_action', array($this, 'mxchat_toggle_action'));
39 + add_action('wp_ajax_mxchat_update_intent_threshold', array($this, 'mxchat_update_intent_threshold'));
64 40 }
65 41
66 - $options = get_option('mxchat_options', array());
67 - $base_url = isset($options['custom_provider_base_url']) ? trim((string) $options['custom_provider_base_url']) : '';
68 - $api_key = isset($options['custom_provider_api_key']) ? trim((string) $options['custom_provider_api_key']) : '';
69 - $auth = isset($options['custom_provider_auth_scheme']) ? $options['custom_provider_auth_scheme'] : 'bearer';
70 - $api_version = isset($options['custom_provider_api_version']) ? trim((string) $options['custom_provider_api_version']) : '';
71 -
72 - if (empty($base_url)) {
73 - wp_send_json_error(array('message' => esc_html__('Base URL is empty. Save it first.', 'mxchat')));
74 - }
75 -
76 - $url = rtrim($base_url, '/') . '/models';
77 - if (!empty($api_version)) {
78 - $url = add_query_arg('api-version', $api_version, $url);
79 - }
80 -
81 - $headers = array('Content-Type' => 'application/json');
82 - if (!empty($api_key)) {
83 - if ($auth === 'api-key') {
84 - $headers['api-key'] = $api_key;
85 - } else {
86 - $headers['Authorization'] = 'Bearer ' . $api_key;
87 - }
88 - }
89 -
90 - $response = wp_remote_get($url, array(
91 - 'headers' => $headers,
92 - 'timeout' => 10,
93 - ));
94 -
95 - if (is_wp_error($response)) {
96 - wp_send_json_error(array('message' => sprintf(esc_html__('Network error: %s', 'mxchat'), esc_html($response->get_error_message()))));
97 - }
98 -
99 - $code = (int) wp_remote_retrieve_response_code($response);
100 - if ($code === 401 || $code === 403) {
101 - wp_send_json_error(array('message' => sprintf(esc_html__('Auth rejected (HTTP %d). Check API key and auth scheme.', 'mxchat'), $code)));
102 - }
103 - if ($code === 404) {
104 - wp_send_json_error(array('message' => esc_html__('Endpoint not found (HTTP 404). Check the Base URL.', 'mxchat')));
105 - }
106 - if ($code < 200 || $code >= 300) {
107 - wp_send_json_error(array('message' => sprintf(esc_html__('Upstream returned HTTP %d.', 'mxchat'), $code)));
108 - }
109 -
110 - $body = json_decode(wp_remote_retrieve_body($response), true);
111 - $count = 0;
112 - if (is_array($body)) {
113 - if (isset($body['data']) && is_array($body['data'])) {
114 - $count = count($body['data']);
115 - } elseif (isset($body['models']) && is_array($body['models'])) {
116 - $count = count($body['models']);
117 - }
118 - }
119 -
120 - wp_send_json_success(array(
121 - 'message' => sprintf(esc_html__('Connection OK — %d model(s) reported.', 'mxchat'), $count),
122 - 'count' => $count,
123 - ));
124 -}
125 -
126 42 // ========================================
127 43 // SETTINGS AJAX HANDLERS
128 44 // ========================================
129 45
130 -/**
131 - * Validates and saves chat settings via AJAX request
132 - */
133 -public function mxchat_save_setting_callback() {
134 - check_ajax_referer('mxchat_save_setting_nonce');
135 - if (!current_user_can('manage_options')) {
136 - ('MXChat Save: Unauthorized access attempt');
137 - wp_send_json_error(['message' => esc_html__('Unauthorized', 'mxchat')]);
138 - }
46 + /**
47 + * Validates and saves chat settings via AJAX request
48 + */
49 + public function mxchat_save_setting_callback() {
50 + check_ajax_referer('mxchat_save_setting_nonce');
51 + if (!current_user_can('manage_options')) {
52 + ('MXChat Save: Unauthorized access attempt');
53 + wp_send_json_error(['message' => esc_html__('Unauthorized', 'mxchat')]);
54 + }
139 55
140 - $name = isset($_POST['name']) ? $_POST['name'] : '';
141 - // Strip slashes from the value before saving
142 - $value = isset($_POST['value']) ? stripslashes($_POST['value']) : '';
56 + $name = isset($_POST['name']) ? $_POST['name'] : '';
57 + // Strip slashes from the value before saving
58 + $value = isset($_POST['value']) ? stripslashes($_POST['value']) : '';
143 59
144 - //error_log('MXChat Save: Processing field name: ' . $name);
145 - //error_log('MXChat Save: Field value: ' . $value);
60 + //error_log('MXChat Save: Processing field name: ' . $name);
61 + //error_log('MXChat Save: Field value: ' . $value);
146 62
147 - if (empty($name)) {
148 - //error_log('MXChat Save: Empty field name detected');
149 - wp_send_json_error(['message' => esc_html__('Invalid field name', 'mxchat')]);
150 - }
63 + if (empty($name)) {
64 + //error_log('MXChat Save: Empty field name detected');
65 + wp_send_json_error(['message' => esc_html__('Invalid field name', 'mxchat')]);
66 + }
151 67
152 - // Load the full options array
153 - $options = get_option('mxchat_options', []);
154 - //error_log('MXChat Save: Current options array: ' . print_r($options, true));
68 + // Load the full options array
69 + $options = get_option('mxchat_options', []);
70 + //error_log('MXChat Save: Current options array: ' . print_r($options, true));
155 71
156 - // Extract field name from mxchat_options[field_name] format if present
157 - // But preserve the full name for special cases like rate_limits that need the full path
158 - $field_name = $name;
159 - if (preg_match('/^mxchat_options\[([^\[\]]+)\]$/', $name, $matches)) {
160 - $field_name = $matches[1];
161 - }
72 + // Handle special cases
73 + switch ($name) {
74 + case 'additional_popular_questions':
75 + //error_log('MXChat Save: Processing additional_popular_questions');
76 + $questions = json_decode($value, true); // No need for stripslashes here
77 + if (is_array($questions)) {
78 + $options[$name] = $questions;
79 + // Also update old option for backwards compatibility
80 + update_option('additional_popular_questions', $questions);
81 + //error_log('MXChat Save: Saved ' . count($questions) . ' additional questions');
82 + } else {
83 + //error_log('MXChat Save: Failed to decode questions JSON');
84 + }
85 + break;
86 + case 'email_blocker_header_content':
87 + //error_log('MXChat Save: Processing email_blocker_header_content');
88 + // Allow HTML content but sanitize it safely
89 + $options[$name] = wp_kses_post($value);
90 + break;
91 + case 'similarity_threshold':
92 + //error_log('MXChat Save: Processing similarity_threshold');
93 + // Save to the options array
94 + $options[$name] = $value;
95 + break;
96 + case 'user_message_bg_color':
97 + case 'user_message_font_color':
98 + case 'bot_message_bg_color':
99 + case 'bot_message_font_color':
100 + case 'top_bar_bg_color':
101 + case 'send_button_font_color':
102 + case 'chatbot_background_color':
103 + case 'icon_color':
104 + case 'chat_input_font_color':
105 + case 'live_agent_message_bg_color':
106 + case 'live_agent_message_font_color':
107 + case 'mode_indicator_bg_color':
108 + case 'mode_indicator_font_color':
109 + case 'toolbar_icon_color':
110 + //error_log('MXChat Save: Processing color value: ' . $name);
111 + // Store color values directly
112 + $options[$name] = $value;
113 + break;
114 + case 'live_agent_status':
115 + //error_log('MXChat Save: Processing live_agent_status');
116 + // Set the new value
117 + $options[$name] = ($value === 'on') ? 'on' : 'off';
118 + break;
119 + case 'enable_woocommerce_integration':
120 + //error_log('MXChat Save: Processing enable_woocommerce_integration');
121 + // Handle values that used to be 1/0
122 + $options[$name] = ($value === 'on' || $value === '1') ? 'on' : 'off';
123 + break;
124 + default:
125 + // First check for rate limits settings
126 + if (strpos($name, 'mxchat_options[rate_limits]') !== false) {
127 + //error_log('MXChat Save: Detected rate_limits field: ' . $name);
162 128
163 - // Handle special cases
164 - switch ($field_name) {
165 - case 'model':
166 - //error_log('MXChat Save: Processing model selection');
167 - //error_log('MXChat Save: Model value received: ' . $value);
168 - //error_log('MXChat Save: Value type: ' . gettype($value));
169 - //error_log('MXChat Save: Value length: ' . strlen($value));
170 - //error_log('MXChat Save: Value === "openrouter": ' . ($value === 'openrouter' ? 'YES' : 'NO'));
171 -
172 - // Allow 'openrouter' or validate against whitelist
173 - if ($value === 'openrouter') {
174 - //error_log('MXChat Save: Setting model to openrouter');
175 - $options['model'] = 'openrouter';
176 - } else {
177 - //error_log('MXChat Save: Checking against whitelist');
178 - // Keep in sync with the Settings-API sanitize allow-list in
179 - // includes/class-mxchat-admin.php (mxchat_options_validate).
180 - $allowed_models = array(
181 - 'gemini-3-pro-preview', 'gemini-3-flash-preview', 'gemini-2.5-pro', 'gemini-2.5-flash', 'gemini-2.5-flash-lite',
182 - 'gemini-2.0-flash', 'gemini-2.0-flash-lite', 'gemini-1.5-pro', 'gemini-1.5-flash',
183 - 'grok-4-0709', 'grok-4-1-fast-reasoning', 'grok-4-1-fast-non-reasoning', 'grok-3-beta', 'grok-3-fast-beta', 'grok-3-mini-beta',
184 - 'grok-3-mini-fast-beta', 'grok-2',
185 - 'deepseek-chat',
186 - 'claude-opus-4-7', 'claude-opus-4-6', 'claude-opus-4-5', 'claude-sonnet-4-6',
187 - 'claude-sonnet-4-5-20250929', 'claude-opus-4-1-20250805', 'claude-haiku-4-5-20251001',
188 - 'claude-opus-4-20250514', 'claude-sonnet-4-20250514',
189 - 'gpt-5.5', 'gpt-5.4', 'gpt-5.4-mini', 'gpt-5.4-nano', 'gpt-5.3-chat-latest',
190 - 'gpt-5.2', 'gpt-5.1-chat-latest', 'gpt-5.1-2025-11-13', 'gpt-5', 'gpt-5-mini', 'gpt-5-nano',
191 - 'custom-provider',
192 - );
193 -
194 - //error_log('MXChat Save: in_array result: ' . (in_array($value, $allowed_models) ? 'YES' : 'NO'));
195 -
196 - if (in_array($value, $allowed_models)) {
197 - //error_log('MXChat Save: Model is in whitelist, saving');
198 - $options['model'] = sanitize_text_field($value);
199 - } else {
200 - //error_log('MXChat Save: Invalid model rejected: ' . $value);
201 - //error_log('MXChat Save: Allowed models: ' . print_r($allowed_models, true));
202 - wp_send_json_error(['message' => esc_html__('Invalid model selected', 'mxchat')]);
203 - return;
204 - }
205 - }
206 - break;
207 -
208 - case 'openrouter_selected_model':
209 - //error_log('MXChat Save: Processing OpenRouter model: ' . $value);
210 - $options['openrouter_selected_model'] = sanitize_text_field($value);
211 - // Force immediate save for new keys
212 - //error_log('MXChat Save: OpenRouter model saved immediately');
213 - break;
214 -
215 - case 'openrouter_selected_model_name':
216 - //error_log('MXChat Save: Processing OpenRouter model name: ' . $value);
217 - $options['openrouter_selected_model_name'] = sanitize_text_field($value);
218 - // Force immediate save for new keys
219 - //error_log('MXChat Save: OpenRouter model name saved immediately');
220 - break;
221 -
222 - case 'openrouter_api_key':
223 - //error_log('MXChat Save: Processing OpenRouter API key');
224 - $options['openrouter_api_key'] = sanitize_text_field($value);
225 - break;
226 -
227 - // REMOVED DUPLICATE case 'openrouter_selected_model_name' HERE!
228 -
229 - case 'additional_popular_questions':
230 - //error_log('MXChat Save: Processing additional_popular_questions');
231 - $questions = json_decode($value, true); // No need for stripslashes here
232 - if (is_array($questions)) {
233 - $options[$field_name] = $questions;
234 - // Also update old option for backwards compatibility
235 - update_option('additional_popular_questions', $questions);
236 - //error_log('MXChat Save: Saved ' . count($questions) . ' additional questions');
237 - } else {
238 - //error_log('MXChat Save: Failed to decode questions JSON');
239 - }
240 - break;
241 - case 'email_blocker_header_content':
242 - //error_log('MXChat Save: Processing email_blocker_header_content');
243 - // Allow HTML content but sanitize it safely
244 - $options[$field_name] = wp_kses_post($value);
245 - break;
246 - case 'email_blocker_button_text':
247 - //error_log('MXChat Save: Processing email_blocker_button_text');
248 - $options[$field_name] = sanitize_text_field($value);
249 - break;
250 - case 'name_field_placeholder':
251 - //error_log('MXChat Save: Processing name_field_placeholder');
252 - $options[$field_name] = sanitize_text_field($value);
253 - break;
254 - case 'similarity_threshold':
255 - //error_log('MXChat Save: Processing similarity_threshold');
256 - // Validate and save - enforce min 20, max 85
257 - $threshold = intval($value);
258 - if ($threshold < 20) $threshold = 20;
259 - if ($threshold > 85) $threshold = 85;
260 - $options[$field_name] = $threshold;
261 - break;
262 - case 'rag_sources_limit':
263 - //error_log('MXChat Save: Processing rag_sources_limit');
264 - // Validate and save - enforce min 3, max 10, default 6
265 - $rag_limit = intval($value);
266 - if ($rag_limit < 3) $rag_limit = 3;
267 - if ($rag_limit > 10) $rag_limit = 10;
268 - $options[$field_name] = $rag_limit;
269 - break;
270 - case 'rag_chunks_limit':
271 - // Validate and save - enforce min 8, max 20, default 15
272 - $chunks_limit = intval($value);
273 - if ($chunks_limit < 8) $chunks_limit = 8;
274 - if ($chunks_limit > 20) $chunks_limit = 20;
275 - $options[$field_name] = $chunks_limit;
276 - break;
277 - case 'live_agent_status':
278 - //error_log('MXChat Save: Processing live_agent_status');
279 - // Set the new value
280 - $options[$field_name] = ($value === 'on') ? 'on' : 'off';
281 - break;
282 - case 'enable_web_search':
283 - //error_log('MXChat Save: Processing enable_web_search');
284 - $options[$field_name] = ($value === 'on') ? 'on' : 'off';
285 - break;
286 - case 'enable_woocommerce_integration':
287 - //error_log('MXChat Save: Processing enable_woocommerce_integration');
288 - // Handle values that used to be 1/0
289 - $options[$field_name] = ($value === 'on' || $value === '1') ? 'on' : 'off';
290 - break;
291 - case 'post_type_visibility_mode':
292 - // Validate mode value
293 - $allowed_modes = array('all', 'include', 'exclude');
294 - $options[$field_name] = in_array($value, $allowed_modes) ? $value : 'all';
295 - break;
296 - case 'post_type_visibility_list':
297 - // Handle JSON array of post types
298 - $post_types = json_decode($value, true);
299 - if (is_array($post_types)) {
300 - // Sanitize each post type slug
301 - $options[$field_name] = array_map('sanitize_key', $post_types);
302 - } else {
303 - $options[$field_name] = array();
304 - }
305 - break;
306 - case 'script_loading_strategy':
307 - // Validate script loading strategy value
308 - $allowed_strategies = array('default', 'defer', 'delay_1s', 'delay_3s', 'delay_5s', 'on_interaction');
309 - $options[$field_name] = in_array($value, $allowed_strategies) ? $value : 'default';
310 - break;
311 - default:
312 - // Handle transcripts options
313 - if (strpos($name, 'mxchat_transcripts_options') !== false) {
314 - // Extract field name from mxchat_transcripts_options[field_name]
315 - if (preg_match('/mxchat_transcripts_options\[([^\]]+)\]/', $name, $matches)) {
316 - $field_name = $matches[1];
129 + // Extract role ID and setting from the name
130 + preg_match('/\[rate_limits\]\[(.*?)\]\[(.*?)\]/', $name, $matches);
131 + //error_log('MXChat Save: Regex matches: ' . print_r($matches, true));
317 132
318 - // Get current transcripts options
319 - $transcripts_options = get_option('mxchat_transcripts_options', array());
133 + if (isset($matches[1]) && isset($matches[2])) {
134 + $role_id = $matches[1];
135 + $setting_key = $matches[2]; // limit, timeframe, or message
320 136
321 - // Ensure it's an array
322 - if (!is_array($transcripts_options)) {
323 - $transcripts_options = array();
324 - }
137 + //error_log('MXChat Save: Role ID = ' . $role_id . ', Setting Key = ' . $setting_key);
325 138
326 - // Handle checkbox values (convert 'on'/'off' to 1/0)
327 - if ($value === 'on' || $value === '1') {
328 - $transcripts_options[$field_name] = 1;
329 - } else if ($value === 'off' || $value === '0' || $value === '') {
330 - $transcripts_options[$field_name] = 0;
331 - } else {
332 - // For text/select fields, sanitize appropriately
333 - if ($field_name === 'mxchat_notification_email') {
334 - $transcripts_options[$field_name] = sanitize_email($value);
335 - } else {
336 - $transcripts_options[$field_name] = sanitize_text_field($value);
337 - }
338 - }
139 + // Initialize rate_limits if it doesn't exist
140 + if (!isset($options['rate_limits'])) {
141 + // //error_log('MXChat Save: Initializing rate_limits array');
142 + $options['rate_limits'] = [];
143 + }
339 144
340 - // Use direct database update to bypass any filters
341 - global $wpdb;
145 + // Initialize role settings if it doesn't exist
146 + if (!isset($options['rate_limits'][$role_id])) {
147 + //error_log('MXChat Save: Initializing rate_limits for role: ' . $role_id);
148 + $options['rate_limits'][$role_id] = [
149 + 'limit' => ($role_id === 'logged_out') ? '10' : '100',
150 + 'timeframe' => 'daily',
151 + 'message' => 'Rate limit exceeded. Please try again later.'
152 + ];
153 + }
342 154
343 - // Serialize the options array
344 - $serialized = maybe_serialize($transcripts_options);
155 + // Update the specific setting
156 + $options['rate_limits'][$role_id][$setting_key] = $value;
157 + //error_log('MXChat Save: Updated rate_limits[' . $role_id . '][' . $setting_key . '] = ' . $value);
158 + } else {
159 + //error_log('MXChat Save: Failed to parse rate_limits pattern: ' . $name);
160 + }
161 + }
162 + // Then check for role rate limits (old format)
163 + else if (strpos($name, 'mxchat_options[role_rate_limits]') !== false) {
164 + //error_log('MXChat Save: Processing role_rate_limits field: ' . $name);
165 + // Extract role ID from the name
166 + preg_match('/\[role_rate_limits\]\[(.*?)\]/', $name, $matches);
167 + //error_log('MXChat Save: Regex matches: ' . print_r($matches, true));
345 168
346 - // Check if the option already exists in the database
347 - $existing = $wpdb->get_var("SELECT option_id FROM {$wpdb->options} WHERE option_name = 'mxchat_transcripts_options'");
169 + if (isset($matches[1])) {
170 + $role_id = $matches[1];
171 + // Initialize role_rate_limits if it doesn't exist
172 + if (!isset($options['role_rate_limits'])) {
173 + //error_log('MXChat Save: Initializing role_rate_limits array');
174 + $options['role_rate_limits'] = [];
175 + }
176 + // Update the specific role's rate limit
177 + $options['role_rate_limits'][$role_id] = sanitize_text_field($value);
178 + //error_log('MXChat Save: Updated role_rate_limits[' . $role_id . '] = ' . $value);
179 + } else {
180 + //error_log('MXChat Save: Failed to parse role_rate_limits pattern: ' . $name);
181 + }
182 + }
183 + // Handle toggles
184 + else if (strpos($name, 'toggle') !== false || in_array($name, [
185 + 'chat_persistence_toggle',
186 + 'privacy_toggle',
187 + 'complianz_toggle',
188 + 'chat_toolbar_toggle',
189 + 'show_pdf_upload_button',
190 + 'show_word_upload_button'
191 + ])) {
192 + //error_log('MXChat Save: Processing toggle: ' . $name);
193 + $options[$name] = ($value === 'on') ? 'on' : 'off';
194 + } else {
195 + //error_log('MXChat Save: Processing standard field: ' . $name);
196 + // Store all other values directly
197 + $options[$name] = $value;
198 + }
199 + break;
200 + }
348 201
349 - if ($existing) {
350 - // Option exists, do an update
351 - $result = $wpdb->update(
352 - $wpdb->options,
353 - array('option_value' => $serialized),
354 - array('option_name' => 'mxchat_transcripts_options'),
355 - array('%s'),
356 - array('%s')
357 - );
358 - } else {
359 - // Option doesn't exist (new install), do an insert
360 - $result = $wpdb->insert(
361 - $wpdb->options,
362 - array(
363 - 'option_name' => 'mxchat_transcripts_options',
364 - 'option_value' => $serialized,
365 - 'autoload' => 'yes'
366 - ),
367 - array('%s', '%s', '%s')
368 - );
369 - }
202 + // Save all updates to the options array
203 + $updated = update_option('mxchat_options', $options);
204 + //error_log('MXChat Save: Update result: ' . ($updated ? 'success' : 'unchanged') . ' for field: ' . $name);
205 + //error_log('MXChat Save: Updated options array: ' . print_r($options, true));
370 206
371 - // Clear all caches after direct DB update
372 - wp_cache_delete('mxchat_transcripts_options', 'options');
373 - wp_cache_delete('alloptions', 'options');
374 - wp_cache_flush();
207 + // Always return success even if WordPress says nothing changed
208 + // (which happens when the value is the same as before)
209 + wp_send_json_success(['message' => esc_html__('Setting saved', 'mxchat')]);
210 + }
375 211
376 - wp_send_json_success(['message' => esc_html__('Setting saved', 'mxchat')]);
377 - return;
378 - }
379 - }
380 - // First check for rate limits settings
381 - else if (strpos($name, 'mxchat_options[rate_limits]') !== false) {
382 - //error_log('MXChat Save: Detected rate_limits field: ' . $name);
383 212
384 - // Extract role ID and setting from the name
385 - preg_match('/\[rate_limits\]\[(.*?)\]\[(.*?)\]/', $name, $matches);
386 - //error_log('MXChat Save: Regex matches: ' . print_r($matches, true));
387 -
388 - if (isset($matches[1]) && isset($matches[2])) {
389 - $role_id = $matches[1];
390 - $setting_key = $matches[2]; // limit, timeframe, or message
391 -
392 - //error_log('MXChat Save: Role ID = ' . $role_id . ', Setting Key = ' . $setting_key);
393 -
394 - // Initialize rate_limits if it doesn't exist
395 - if (!isset($options['rate_limits'])) {
396 - // //error_log('MXChat Save: Initializing rate_limits array');
397 - $options['rate_limits'] = [];
398 - }
399 -
400 - // Initialize role settings if it doesn't exist
401 - if (!isset($options['rate_limits'][$role_id])) {
402 - //error_log('MXChat Save: Initializing rate_limits for role: ' . $role_id);
403 - $options['rate_limits'][$role_id] = [
404 - 'limit' => ($role_id === 'logged_out') ? '10' : '100',
405 - 'timeframe' => 'daily',
406 - 'message' => 'Rate limit exceeded. Please try again later.'
407 - ];
408 - }
409 -
410 - // Update the specific setting
411 - $options['rate_limits'][$role_id][$setting_key] = $value;
412 - //error_log('MXChat Save: Updated rate_limits[' . $role_id . '][' . $setting_key . '] = ' . $value);
413 - } else {
414 - //error_log('MXChat Save: Failed to parse rate_limits pattern: ' . $name);
415 - }
416 - }
417 - // Then check for role rate limits (old format)
418 - else if (strpos($name, 'mxchat_options[role_rate_limits]') !== false) {
419 - //error_log('MXChat Save: Processing role_rate_limits field: ' . $name);
420 - // Extract role ID from the name
421 - preg_match('/\[role_rate_limits\]\[(.*?)\]/', $name, $matches);
422 - //error_log('MXChat Save: Regex matches: ' . print_r($matches, true));
423 -
424 - if (isset($matches[1])) {
425 - $role_id = $matches[1];
426 - // Initialize role_rate_limits if it doesn't exist
427 - if (!isset($options['role_rate_limits'])) {
428 - //error_log('MXChat Save: Initializing role_rate_limits array');
429 - $options['role_rate_limits'] = [];
430 - }
431 - // Update the specific role's rate limit
432 - $options['role_rate_limits'][$role_id] = sanitize_text_field($value);
433 - //error_log('MXChat Save: Updated role_rate_limits[' . $role_id . '] = ' . $value);
434 - } else {
435 - //error_log('MXChat Save: Failed to parse role_rate_limits pattern: ' . $name);
436 - }
437 - }
438 - // Handle toggles - check both extracted field_name and original name for toggle detection
439 - else if (strpos($field_name, 'toggle') !== false || in_array($field_name, [
440 - 'chat_persistence_toggle',
441 - 'privacy_toggle',
442 - 'complianz_toggle',
443 - 'chat_toolbar_toggle',
444 - 'show_pdf_upload_button',
445 - 'show_word_upload_button',
446 - 'enable_streaming_toggle',
447 - 'contextual_awareness_toggle',
448 - 'citation_links_toggle',
449 - 'enable_email_block',
450 - 'enable_name_field',
451 - 'custom_provider_for_embeddings',
452 - 'custom_provider_for_images'
453 - ])) {
454 - //error_log('MXChat Save: Processing toggle: ' . $field_name);
455 - $options[$field_name] = ($value === 'on') ? 'on' : 'off';
456 - } else {
457 - //error_log('MXChat Save: Processing standard field: ' . $field_name);
458 - // Store all other values directly using the extracted field name
459 - $options[$field_name] = $value;
460 - }
461 - break;
462 - }
463 -
464 - // Save all updates to the options array
465 - $updated = update_option('mxchat_options', $options);
466 - //error_log('MXChat Save: Update result: ' . ($updated ? 'success' : 'unchanged') . ' for field: ' . $name);
467 - //error_log('MXChat Save: Updated options array: ' . print_r($options, true));
468 -
469 - // Log the save action if debug mode is enabled
470 - if ( class_exists( 'MxChat_Admin' ) ) {
471 - MxChat_Admin::mxchat_log_debug(
472 - 'settings_save',
473 - sprintf( 'Field saved: %s', $field_name ),
474 - array(
475 - 'field' => $field_name,
476 - 'updated' => $updated,
477 - )
478 - );
479 - }
480 -
481 - // Always return success even if WordPress says nothing changed
482 - // (which happens when the value is the same as before)
483 - wp_send_json_success(['message' => esc_html__('Setting saved', 'mxchat')]);
484 -}
485 -
486 -/**
487 - * Save the selected bot for knowledge base operations
488 - */
489 -public function mxchat_save_selected_bot() {
490 - // Check nonce
491 - if (!wp_verify_nonce($_POST['nonce'] ?? '', 'mxchat_save_setting_nonce')) {
492 - wp_send_json_error('Invalid nonce');
493 - }
494 -
495 - // Check permissions
496 - if (!current_user_can('manage_options')) {
497 - wp_send_json_error('Unauthorized');
498 - }
499 -
500 - $bot_id = isset($_POST['bot_id']) ? sanitize_key($_POST['bot_id']) : 'default';
501 -
502 - // Save as user meta for the current user
503 - $user_id = get_current_user_id();
504 - update_user_meta($user_id, 'mxchat_selected_knowledge_bot', $bot_id);
505 -
506 - // Also save as an option for site-wide default
507 - update_option('mxchat_current_knowledge_bot', $bot_id);
508 -
509 - // No cache clearing needed since we removed caching
510 -
511 - wp_send_json_success(array(
512 - 'message' => 'Bot selection saved',
513 - 'bot_id' => $bot_id
514 - ));
515 -}
516 -
517 213 /**
518 214 * Handles AJAX request for saving chat settings
519 215 */
520 216 public function mxchat_save_prompts_setting_callback() {
@@ -682,123 +378,8 @@
682 378 wp_send_json_error(['message' => esc_html__('No changes detected', 'mxchat')]);
683 379 }
684 380 }
685 381
686 - // Handle chunking settings - use direct DB access to bypass WordPress filters
687 - if (strpos($name, 'mxchat_chunk') === 0 || $name === 'mxchat_chunking_enabled') {
688 - global $wpdb;
689 -
690 - // Get current options directly from database
691 - $current_options_raw = $wpdb->get_var(
692 - $wpdb->prepare(
693 - "SELECT option_value FROM {$wpdb->options} WHERE option_name = %s",
694 - 'mxchat_options'
695 - )
696 - );
697 -
698 - $options = $current_options_raw !== null ? maybe_unserialize($current_options_raw) : array();
699 - if (!is_array($options)) {
700 - $options = array();
701 - }
702 -
703 - // Update the specific chunking field
704 - if ($name === 'mxchat_chunking_enabled') {
705 - $options['chunking_enabled'] = in_array($value, array('on', '1', 'true', true), true);
706 - } elseif ($name === 'mxchat_chunk_size') {
707 - $options['chunk_size'] = max(1000, min(10000, intval($value)));
708 - }
709 -
710 - // Save directly to database
711 - $serialized_options = maybe_serialize($options);
712 -
713 - $option_exists = $wpdb->get_var(
714 - $wpdb->prepare(
715 - "SELECT COUNT(*) FROM {$wpdb->options} WHERE option_name = %s",
716 - 'mxchat_options'
717 - )
718 - );
719 -
720 - if ($option_exists > 0) {
721 - $save_result = $wpdb->update(
722 - $wpdb->options,
723 - array('option_value' => $serialized_options),
724 - array('option_name' => 'mxchat_options'),
725 - array('%s'),
726 - array('%s')
727 - );
728 - } else {
729 - $save_result = $wpdb->insert(
730 - $wpdb->options,
731 - array(
732 - 'option_name' => 'mxchat_options',
733 - 'option_value' => $serialized_options,
734 - 'autoload' => 'yes'
735 - ),
736 - array('%s', '%s', '%s')
737 - );
738 - }
739 -
740 - // Clear object cache for this option
741 - wp_cache_delete('mxchat_options', 'options');
742 -
743 - if ($save_result !== false) {
744 - wp_send_json_success(['message' => esc_html__('Chunking setting saved', 'mxchat')]);
745 - } else {
746 - wp_send_json_error(['message' => esc_html__('Failed to save chunking setting', 'mxchat')]);
747 - }
748 - return;
749 - }
750 -
751 - // Handle ACF field exclusion toggles
752 - if (strpos($name, 'mxchat_acf_field_') === 0) {
753 - // Extract field name from the input name (e.g., mxchat_acf_field_private_notes -> private_notes)
754 - $field_name = str_replace('mxchat_acf_field_', '', $name);
755 - $is_enabled = ($value === 'on' || $value === '1');
756 -
757 - // Get current excluded fields
758 - $excluded_fields = get_option('mxchat_acf_excluded_fields', array());
759 - if (!is_array($excluded_fields)) {
760 - $excluded_fields = array();
761 - }
762 -
763 - if ($is_enabled) {
764 - // Remove from exclusion list (field should be included)
765 - $excluded_fields = array_values(array_diff($excluded_fields, array($field_name)));
766 - } else {
767 - // Add to exclusion list (field should be excluded)
768 - if (!in_array($field_name, $excluded_fields)) {
769 - $excluded_fields[] = $field_name;
770 - }
771 - }
772 -
773 - $updated = update_option('mxchat_acf_excluded_fields', $excluded_fields);
774 -
775 - if ($updated || true) { // Always report success since the state may already be correct
776 - wp_send_json_success([
777 - 'message' => $is_enabled
778 - ? sprintf(esc_html__('Field "%s" will be included in imports', 'mxchat'), $field_name)
779 - : sprintf(esc_html__('Field "%s" will be excluded from imports', 'mxchat'), $field_name)
780 - ]);
781 - } else {
782 - wp_send_json_error(['message' => esc_html__('Failed to save ACF field setting', 'mxchat')]);
783 - }
784 - return;
785 - }
786 -
787 - // Handle custom post meta whitelist
788 - if ($name === 'mxchat_custom_meta_whitelist') {
789 - $updated = update_option('mxchat_custom_meta_whitelist', sanitize_textarea_field($value));
790 -
791 - if ($updated || true) { // Always report success since the state may already be correct
792 - wp_send_json_success([
793 - 'message' => esc_html__('Custom meta whitelist saved', 'mxchat')
794 - ]);
795 - } else {
796 - wp_send_json_error(['message' => esc_html__('Failed to save custom meta whitelist', 'mxchat')]);
797 - }
798 - return;
799 - }
800 -
801 382 // Handle other prompts options
802 383 $options = get_option('mxchat_prompts_options', []);
803 384 $options[$name] = $value;
804 385 $updated = update_option('mxchat_prompts_options', $options);
@@ -863,218 +444,114 @@
863 444 }
864 445 }
865 446
866 447
448 +
867 449 // ========================================
868 450 // LICENSE AJAX HANDLERS
869 451 // ========================================
870 452
871 -/**
872 - * Validates and activates chat license via AJAX
873 - */
874 -public function mxchat_handle_activate_license() {
875 - // Check nonce
876 - if (!check_ajax_referer('mxchat_activate_license_nonce', 'security', false)) {
877 - wp_send_json_error(esc_html__('Invalid security token', 'mxchat'));
878 - return;
879 - }
880 -
881 - // Verify user capabilities
882 - if (!current_user_can('manage_options')) {
883 - wp_send_json_error(esc_html__('Unauthorized access', 'mxchat'));
884 - return;
885 - }
886 -
887 - $license_key = isset($_POST['mxchat_activation_key']) ? sanitize_text_field($_POST['mxchat_activation_key']) : '';
888 - $customer_email = isset($_POST['mxchat_pro_email']) ? sanitize_email($_POST['mxchat_pro_email']) : '';
889 -
890 - if (empty($license_key) || empty($customer_email)) {
891 - wp_send_json_error(esc_html__('Email or License Key is missing', 'mxchat'));
892 - return;
893 - }
894 -
895 - $product_id = 'MxChatPRO';
896 - $domain = parse_url(home_url(), PHP_URL_HOST); // Get the current domain
897 -
898 - // Call WooCommerce Software API for activation (not just validation)
899 - $response = wp_remote_get(
900 - add_query_arg(
453 + /**
454 + * Validates and activates chat license via AJAX
455 + */
456 + public function mxchat_handle_activate_license() {
457 + // Check nonce
458 + if (!check_ajax_referer('mxchat_activate_license_nonce', 'security', false)) {
459 + wp_send_json_error(esc_html__('Invalid security token', 'mxchat'));
460 + return;
461 + }
462 +
463 + // Verify user capabilities
464 + if (!current_user_can('manage_options')) {
465 + wp_send_json_error(esc_html__('Unauthorized access', 'mxchat'));
466 + return;
467 + }
468 +
469 + $license_key = isset($_POST['mxchat_activation_key']) ? sanitize_text_field($_POST['mxchat_activation_key']) : '';
470 + $customer_email = isset($_POST['mxchat_pro_email']) ? sanitize_email($_POST['mxchat_pro_email']) : '';
471 +
472 + if (empty($license_key) || empty($customer_email)) {
473 + wp_send_json_error(esc_html__('Email or License Key is missing', 'mxchat'));
474 + return;
475 + }
476 +
477 + $product_id = 'MxChatPRO';
478 +
479 + // **CHANGED TO HTTPS**
480 + $response = wp_remote_get(
481 + add_query_arg(
482 + array(
483 + 'wc-api' => 'software-api',
484 + 'request' => 'activation',
485 + 'email' => $customer_email,
486 + 'license_key' => $license_key,
487 + 'product_id' => $product_id
488 + ),
489 + 'https://mxchat.ai/' // **CHANGED FROM HTTP TO HTTPS**
490 + ),
901 491 array(
902 - 'wc-api' => 'software-api',
903 - 'request' => 'activation',
904 - 'email' => $customer_email,
905 - 'license_key' => $license_key,
906 - 'product_id' => $product_id,
907 - 'instance' => $domain, // THIS IS KEY - include the domain as instance
908 - 'platform' => 'wordpress' // Optional but good to include
909 - ),
910 - 'https://mxchat.ai/'
911 - ),
912 - array(
913 - 'timeout' => 60,
914 - 'sslverify' => true
915 - )
916 - );
917 -
918 - if (is_wp_error($response)) {
919 - $error_message = $response->get_error_message();
920 - //error_log('MxChat License Activation Error: ' . $error_message);
921 - wp_send_json_error(esc_html__('Activation failed due to a server error: ', 'mxchat') . $error_message);
922 - return;
923 - }
924 -
925 - $response_code = wp_remote_retrieve_response_code($response);
926 - $body = wp_remote_retrieve_body($response);
927 -
928 - // Log response for debugging
929 - //error_log('MxChat License Response Code: ' . $response_code);
930 - //error_log('MxChat License Response Body: ' . $body);
931 -
932 - if ($response_code !== 200) {
933 - wp_send_json_error(esc_html__('Server returned error code: ', 'mxchat') . $response_code);
934 - return;
935 - }
936 -
937 - $data = json_decode($body);
938 -
939 - if ($data && isset($data->activated) && $data->activated) {
940 - // Success - save local options
941 - update_option('mxchat_license_status', 'active');
942 - update_option('mxchat_pro_email', $customer_email);
943 - update_option('mxchat_activation_key', $license_key);
944 - delete_option('mxchat_license_error');
492 + 'timeout' => 60, // 60 seconds timeout
493 + 'sslverify' => true // **CHANGED TO TRUE FOR HTTPS**
494 + )
495 + );
945 496
946 - // Also track on your website (this is your existing domain tracking)
947 - $this->track_domain_on_website($license_key, $customer_email, $domain);
497 + if (is_wp_error($response)) {
498 + $error_message = $response->get_error_message();
499 + //error_log('MxChat License Activation Error: ' . $error_message);
500 + wp_send_json_error(esc_html__('Activation failed due to a server error: ', 'mxchat') . $error_message);
501 + return;
502 + }
948 503
949 - wp_send_json_success(array('message' => esc_html__('License activated successfully', 'mxchat')));
950 - } else {
951 - $error_message = isset($data->error) ? $data->error : esc_html__('Activation failed', 'mxchat');
952 - update_option('mxchat_license_status', 'inactive');
953 - update_option('mxchat_license_error', $error_message);
504 + $response_code = wp_remote_retrieve_response_code($response);
505 + $body = wp_remote_retrieve_body($response);
954 506
955 - //error_log('MxChat Activation failed: ' . $error_message);
956 - wp_send_json_error($error_message);
507 + // Log response for debugging
508 + //error_log('MxChat License Response Code: ' . $response_code);
509 + //error_log('MxChat License Response Body: ' . $body);
510 +
511 + if ($response_code !== 200) {
512 + wp_send_json_error(esc_html__('Server returned error code: ', 'mxchat') . $response_code);
513 + return;
514 + }
515 +
516 + $data = json_decode($body);
517 +
518 + if ($data && isset($data->activated) && $data->activated) {
519 + update_option('mxchat_license_status', 'active');
520 + update_option('mxchat_pro_email', $customer_email);
521 + update_option('mxchat_activation_key', $license_key);
522 + delete_option('mxchat_license_error'); // Clear any previous errors
523 + wp_send_json_success(array('message' => esc_html__('License activated successfully', 'mxchat')));
524 + } else {
525 + $error_message = isset($data->error) ? $data->error : esc_html__('Activation failed', 'mxchat');
526 + update_option('mxchat_license_status', 'inactive');
527 + update_option('mxchat_license_error', $error_message);
528 + wp_send_json_error($error_message);
529 + }
957 530 }
958 -}
959 531
960 -/**
961 - * Track domain on your website (separate from WooCommerce activation)
962 - */
963 -private function track_domain_on_website($license_key, $email, $domain) {
964 - // This calls your website's tracking API
965 - wp_remote_post('https://mxchat.ai/mxchat-api/activate-license', array(
966 - 'body' => array(
967 - 'mxchat_pro_email' => $email,
968 - 'mxchat_activation_key' => $license_key,
969 - 'domain' => $domain
970 - ),
971 - 'timeout' => 10,
972 - 'sslverify' => true
973 - ));
974 -}
975 532
976 533 /**
977 534 * Validates license via AJAX with email and key
978 535 */
979 - public function mxchat_check_license_status() {
980 - // Verify nonce
981 - if (!check_ajax_referer('mxchat_activate_license_nonce', 'security', false)) {
982 - wp_send_json_error('Security check failed');
983 - return;
984 - }
985 -
986 - // Add isset checks for safety
987 - $email = isset($_POST['email']) ? sanitize_email($_POST['email']) : '';
988 - $key = isset($_POST['key']) ? sanitize_text_field($_POST['key']) : '';
989 -
990 - // Check if this license is actually active in your system
991 - $is_active = (get_option('mxchat_license_status') === 'active' &&
536 + public function mxchat_check_license_status() {
537 + // Verify nonce
538 + check_ajax_referer($this->mxchat_get_nonce_action(), 'security');
539 +
540 + $email = sanitize_email($_POST['email']);
541 + $key = sanitize_text_field($_POST['key']);
542 +
543 + // Check if this license is actually active in your system
544 + $is_active = (get_option('mxchat_license_status') === 'active' &&
992 545 get_option('mxchat_pro_email') === $email &&
993 546 get_option('mxchat_activation_key') === $key);
994 -
995 - wp_send_json(array(
996 - 'is_active' => $is_active
997 - ));
998 - }
999 -
1000 -/**
1001 - * Handle license deactivation - Complete version for plugin
1002 - */
1003 -function mxchat_deactivate_license() {
1004 - // Add debugging
1005 - //error_log('MxChat deactivate function called');
1006 -
1007 - // Check nonce
1008 - if (!check_ajax_referer('mxchat_activate_license_nonce', 'security', false)) {
1009 - //error_log('MxChat deactivate: Nonce check failed');
1010 - wp_send_json_error('Security check failed.');
1011 - return;
1012 - }
1013 -
1014 - //error_log('MxChat deactivate: Nonce check passed');
1015 -
1016 - $license_key = get_option('mxchat_activation_key');
1017 - $email = get_option('mxchat_pro_email');
1018 - $domain = parse_url(home_url(), PHP_URL_HOST);
1019 -
1020 - //error_log('MxChat deactivate: License: ' . $license_key . ', Email: ' . $email . ', Domain: ' . $domain);
1021 -
1022 - if (empty($license_key) || empty($email)) {
1023 - //error_log('MxChat deactivate: No active license found');
1024 - wp_send_json_error('No active license found.');
1025 - return;
1026 - }
1027 -
1028 - // Clear local license data first
1029 - delete_option('mxchat_license_status');
1030 - delete_option('mxchat_pro_email');
1031 - delete_option('mxchat_activation_key');
1032 - delete_option('mxchat_license_error');
1033 -
1034 - //error_log('MxChat deactivate: Local data cleared');
1035 -
1036 - // Notify your website's API to properly deactivate
1037 - $response = wp_remote_post('https://mxchat.ai/mxchat-api/deactivate-license', array(
1038 - 'body' => array(
1039 - 'license_key' => $license_key,
1040 - 'email' => $email,
1041 - 'domain' => $domain
1042 - ),
1043 - 'timeout' => 15,
1044 - 'sslverify' => true
1045 - ));
1046 -
1047 - if (is_wp_error($response)) {
1048 - //error_log('MxChat deactivate: Server error - ' . $response->get_error_message());
1049 - wp_send_json_success(array(
1050 - 'message' => 'License deactivated locally. Server could not be contacted to free activation slot.',
1051 - 'server_notified' => false
1052 - ));
1053 - return;
1054 - }
1055 -
1056 - $response_body = wp_remote_retrieve_body($response);
1057 - $response_data = json_decode($response_body, true);
1058 -
1059 - //error_log('MxChat deactivate: Server response - ' . $response_body);
1060 -
1061 - if (isset($response_data['success']) && $response_data['success']) {
1062 - //error_log('MxChat deactivate: Success with server notification');
1063 - wp_send_json_success(array(
1064 - 'message' => 'License deactivated successfully. Activation slot has been freed up.',
1065 - 'server_notified' => true
1066 - ));
1067 - } else {
1068 - //error_log('MxChat deactivate: Server responded but deactivation may have failed');
1069 - wp_send_json_success(array(
1070 - 'message' => 'License deactivated locally. Please check your account dashboard to verify the activation was freed.',
1071 - 'server_notified' => false
1072 - ));
1073 - }
1074 -}
1075 547
548 + wp_send_json(array(
549 + 'is_active' => $is_active
550 + ));
551 + }
1076 552
553 +
1077 554 // ========================================
1078 555 // ACTIONS & INTENTS AJAX HANDLERS
1079 556 // ========================================
1080 557
@@ -1184,172 +661,33 @@
1184 661 return 'mxchat_license_nonce';
1185 662 }
1186 663
1187 664 /**
1188 - * Check API key status for all providers
665 + * Checks if a value has changed from old to new
1189 666 */
1190 - public function mxchat_check_api_keys() {
1191 - // Check nonce
1192 - if (!wp_verify_nonce($_POST['nonce'] ?? '', 'mxchat_save_setting_nonce')) {
1193 - wp_send_json_error('Invalid nonce');
1194 - }
667 + private function mxchat_has_value_changed($old_value, $new_value) {
668 + // Handle null values
669 + if ($old_value === null && $new_value === '') {
670 + return false;
671 + }
1195 672
1196 - // Check permissions
1197 - if (!current_user_can('manage_options')) {
1198 - wp_send_json_error('Unauthorized');
1199 - }
673 + // Handle array values (like additional_popular_questions)
674 + if (is_array($old_value) && is_array($new_value)) {
675 + // Convert both to JSON for comparison to handle ordering differences
676 + return json_encode($old_value) !== json_encode($new_value);
677 + }
1200 678
1201 - // Get current options
1202 - $options = get_option('mxchat_options', array());
679 + // Handle toggle/checkbox values consistently
680 + if (in_array($old_value, ['on', '1', 1, true]) && in_array($new_value, ['on', '1', 1, true])) {
681 + return false;
682 + }
683 + if (in_array($old_value, ['off', '0', 0, false, '']) && in_array($new_value, ['off', '0', 0, false, ''])) {
684 + return false;
685 + }
1203 686
1204 - // Check which API keys are present
1205 - $api_key_status = array(
1206 - 'openai' => !empty($options['api_key']),
1207 - 'claude' => !empty($options['claude_api_key']),
1208 - 'xai' => !empty($options['xai_api_key']),
1209 - 'deepseek' => !empty($options['deepseek_api_key']),
1210 - 'gemini' => !empty($options['gemini_api_key']),
1211 - 'openrouter' => !empty($options['openrouter_api_key']),
1212 - 'voyage' => !empty($options['voyage_api_key'])
1213 - );
1214 -
1215 - wp_send_json_success($api_key_status);
1216 - }
1217 -
1218 - // ========================================
1219 - // DEBUG & OPTIMIZATION AJAX HANDLERS
1220 - // ========================================
1221 -
1222 - /**
1223 - * Toggle debug mode on/off
1224 - */
1225 - public function mxchat_toggle_debug_mode_callback() {
1226 - // Verify nonce
1227 - if ( ! check_ajax_referer( 'mxchat_save_setting_nonce', '_ajax_nonce', false ) ) {
1228 - wp_send_json_error( array( 'message' => esc_html__( 'Security check failed', 'mxchat' ) ) );
1229 - }
1230 -
1231 - // Check permissions
1232 - if ( ! current_user_can( 'manage_options' ) ) {
1233 - wp_send_json_error( array( 'message' => esc_html__( 'Unauthorized', 'mxchat' ) ) );
1234 - }
1235 -
1236 - $enabled = isset( $_POST['enabled'] ) && $_POST['enabled'] === 'on';
1237 -
1238 - $options = get_option( 'mxchat_options', array() );
1239 -
1240 - if ( $enabled ) {
1241 - $options['debug_mode'] = 'on';
1242 - update_option( 'mxchat_options', $options );
1243 - MxChat_Admin::mxchat_log_debug( 'debug_mode', 'Debug mode enabled' );
1244 - } else {
1245 - // Log before disabling
1246 - MxChat_Admin::mxchat_log_debug( 'debug_mode', 'Debug mode disabled' );
1247 - $options['debug_mode'] = 'off';
1248 - update_option( 'mxchat_options', $options );
1249 - }
1250 -
1251 - wp_send_json_success( array(
1252 - 'message' => $enabled ? esc_html__( 'Debug mode enabled', 'mxchat' ) : esc_html__( 'Debug mode disabled', 'mxchat' ),
1253 - 'enabled' => $enabled,
1254 - ) );
1255 - }
1256 -
1257 - /**
1258 - * Get the debug log entries
1259 - */
1260 - public function mxchat_get_debug_log_callback() {
1261 - // Verify nonce
1262 - if ( ! check_ajax_referer( 'mxchat_save_setting_nonce', '_ajax_nonce', false ) ) {
1263 - wp_send_json_error( array( 'message' => esc_html__( 'Security check failed', 'mxchat' ) ) );
1264 - }
1265 -
1266 - // Check permissions
1267 - if ( ! current_user_can( 'manage_options' ) ) {
1268 - wp_send_json_error( array( 'message' => esc_html__( 'Unauthorized', 'mxchat' ) ) );
1269 - }
1270 -
1271 - $log = MxChat_Admin::mxchat_get_debug_log();
1272 -
1273 - wp_send_json_success( array(
1274 - 'log' => $log,
1275 - 'count' => count( $log ),
1276 - ) );
1277 - }
1278 -
1279 - /**
1280 - * Clear the debug log
1281 - */
1282 - public function mxchat_clear_debug_log_callback() {
1283 - // Verify nonce
1284 - if ( ! check_ajax_referer( 'mxchat_save_setting_nonce', '_ajax_nonce', false ) ) {
1285 - wp_send_json_error( array( 'message' => esc_html__( 'Security check failed', 'mxchat' ) ) );
1286 - }
1287 -
1288 - // Check permissions
1289 - if ( ! current_user_can( 'manage_options' ) ) {
1290 - wp_send_json_error( array( 'message' => esc_html__( 'Unauthorized', 'mxchat' ) ) );
1291 - }
1292 -
1293 - MxChat_Admin::mxchat_clear_debug_log();
1294 -
1295 - // Log that the log was cleared (this will be the first entry in the new log)
1296 - MxChat_Admin::mxchat_log_debug( 'debug_log', 'Debug log cleared by user' );
1297 -
1298 - wp_send_json_success( array( 'message' => esc_html__( 'Debug log cleared', 'mxchat' ) ) );
1299 - }
1300 -
1301 - /**
1302 - * Export settings as JSON
1303 - */
1304 - public function mxchat_export_settings_callback() {
1305 - // Verify nonce
1306 - if ( ! check_ajax_referer( 'mxchat_save_setting_nonce', '_ajax_nonce', false ) ) {
1307 - wp_send_json_error( array( 'message' => esc_html__( 'Security check failed', 'mxchat' ) ) );
1308 - }
1309 -
1310 - // Check permissions
1311 - if ( ! current_user_can( 'manage_options' ) ) {
1312 - wp_send_json_error( array( 'message' => esc_html__( 'Unauthorized', 'mxchat' ) ) );
1313 - }
1314 -
1315 - $export = MxChat_Admin::mxchat_export_settings();
1316 -
1317 - // Log the export
1318 - MxChat_Admin::mxchat_log_debug( 'settings_export', 'Settings exported by user' );
1319 -
1320 - wp_send_json_success( array(
1321 - 'settings' => $export,
1322 - 'filename' => 'mxchat-settings-' . gmdate( 'Y-m-d-His' ) . '.json',
1323 - ) );
1324 - }
1325 -
1326 - /**
1327 - * Reset all settings to defaults
1328 - */
1329 - public function mxchat_reset_all_settings_callback() {
1330 - // Verify nonce
1331 - if ( ! check_ajax_referer( 'mxchat_save_setting_nonce', '_ajax_nonce', false ) ) {
1332 - wp_send_json_error( array( 'message' => esc_html__( 'Security check failed', 'mxchat' ) ) );
1333 - }
1334 -
1335 - // Check permissions
1336 - if ( ! current_user_can( 'manage_options' ) ) {
1337 - wp_send_json_error( array( 'message' => esc_html__( 'Unauthorized', 'mxchat' ) ) );
1338 - }
1339 -
1340 - // Require confirmation code
1341 - $confirmation = isset( $_POST['confirmation'] ) ? sanitize_text_field( wp_unslash( $_POST['confirmation'] ) ) : '';
1342 -
1343 - if ( strtoupper( $confirmation ) !== 'RESET' ) {
1344 - wp_send_json_error( array( 'message' => esc_html__( 'Invalid confirmation code. Please type RESET to confirm.', 'mxchat' ) ) );
1345 - }
1346 -
1347 - // Perform the reset
1348 - MxChat_Admin::mxchat_reset_all_settings();
1349 -
1350 - wp_send_json_success( array( 'message' => esc_html__( 'All settings have been reset to defaults. The page will reload.', 'mxchat' ) ) );
1351 - }
687 + // Default direct comparison
688 + return $old_value !== $new_value;
689 + }
1352 690
1353 691 }
1354 692
1355 693 // Initialize the AJAX handler