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MxChat – AI Chatbot & Content Generation for WordPress / 2.2.2
MxChat – AI Chatbot & Content Generation for WordPress v2.2.2
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← All changes | admin/class-ajax-handler.php +693 -1059 3.2.9 → 2.2.2 View file →
@@ -16,567 +16,221 @@
16 16 /**
17 17 * Constructor - Register all AJAX hooks
18 18 */
19 19 public function __construct() {
20 - $this->mxchat_init_ajax_hooks();
20 + $this->init_ajax_hooks();
21 21 }
22 22
23 -
24 23 /**
25 - * Register all AJAX action hooks
24 + * Get Pinecone Manager instance (lazy loading)
26 25 */
27 -private function mxchat_init_ajax_hooks() {
28 - // Settings AJAX
29 - add_action('wp_ajax_mxchat_save_setting', array($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($this, 'mxchat_update_intent_threshold'));
41 -
42 - add_action('wp_ajax_mxchat_save_selected_bot', array($this, 'mxchat_save_selected_bot'));
43 - add_action('wp_ajax_mxchat_check_api_keys', array($this, 'mxchat_check_api_keys'));
44 -
45 - // Debug & Optimization AJAX
46 - add_action('wp_ajax_mxchat_toggle_debug_mode', array($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 - // Global rate-limit usage counter reset (admin-only, nonce-guarded)
53 - add_action('wp_ajax_mxchat_reset_global_rate_limit', array($this, 'mxchat_reset_global_rate_limit_callback'));
54 -
55 - // Custom (OpenAI-compatible) Provider connection test
56 - add_action('wp_ajax_mxchat_test_custom_provider', array($this, 'mxchat_test_custom_provider_callback'));
57 -}
58 -
59 -/**
60 - * Test connection to a Custom (OpenAI-compatible) provider by hitting its /models endpoint
61 - * with whichever auth scheme the user configured. Reports model count or a clean error.
62 - */
63 -public function mxchat_test_custom_provider_callback() {
64 - check_ajax_referer('mxchat_test_custom_provider');
65 - if (!current_user_can('manage_options')) {
66 - wp_send_json_error(array('message' => esc_html__('Unauthorized', 'mxchat')));
67 - }
68 -
69 - $options = get_option('mxchat_options', array());
70 - $base_url = isset($options['custom_provider_base_url']) ? trim((string) $options['custom_provider_base_url']) : '';
71 - $api_key = isset($options['custom_provider_api_key']) ? trim((string) $options['custom_provider_api_key']) : '';
72 - $auth = isset($options['custom_provider_auth_scheme']) ? $options['custom_provider_auth_scheme'] : 'bearer';
73 - $api_version = isset($options['custom_provider_api_version']) ? trim((string) $options['custom_provider_api_version']) : '';
74 -
75 - if (empty($base_url)) {
76 - wp_send_json_error(array('message' => esc_html__('Base URL is empty. Save it first.', 'mxchat')));
77 - }
78 -
79 - $url = rtrim($base_url, '/') . '/models';
80 - if (!empty($api_version)) {
81 - $url = add_query_arg('api-version', $api_version, $url);
82 - }
83 -
84 - $headers = array('Content-Type' => 'application/json');
85 - if (!empty($api_key)) {
86 - if ($auth === 'api-key') {
87 - $headers['api-key'] = $api_key;
88 - } else {
89 - $headers['Authorization'] = 'Bearer ' . $api_key;
26 + private function get_pinecone_manager() {
27 + if ($this->pinecone_manager === null) {
28 + // Check if the class exists before trying to instantiate
29 + if (class_exists('MxChat_Pinecone_Manager')) {
30 + $this->pinecone_manager = MxChat_Pinecone_Manager::get_instance();
31 + } else {
32 + // Fallback: return false if class doesn't exist
33 + return false;
34 + }
90 35 }
36 + return $this->pinecone_manager;
91 37 }
92 38
93 - $response = wp_remote_get($url, array(
94 - 'headers' => $headers,
95 - 'timeout' => 10,
96 - ));
39 + /**
40 + * Register all AJAX action hooks
41 + */
42 + private function init_ajax_hooks() {
43 + // Settings AJAX
44 + add_action('wp_ajax_mxchat_save_setting', array($this, 'mxchat_save_setting_callback'));
45 + add_action('wp_ajax_mxchat_save_prompts_setting', array($this, 'mxchat_save_prompts_setting_callback'));
46 + add_action('wp_ajax_migrate_pinecone_settings', array($this, 'ajax_migrate_pinecone_settings'));
97 47
98 - if (is_wp_error($response)) {
99 - wp_send_json_error(array('message' => sprintf(esc_html__('Network error: %s', 'mxchat'), esc_html($response->get_error_message()))));
100 - }
48 + // Content Management AJAX
49 + add_action('wp_ajax_mxchat_get_content_list', array($this, 'ajax_mxchat_get_content_list'));
50 + add_action('wp_ajax_mxchat_process_selected_content', array($this, 'ajax_mxchat_process_selected_content'));
51 + add_action('wp_ajax_mxchat_save_inline_prompt', array($this, 'mxchat_save_inline_prompt'));
101 52
102 - $code = (int) wp_remote_retrieve_response_code($response);
103 - if ($code === 401 || $code === 403) {
104 - wp_send_json_error(array('message' => sprintf(esc_html__('Auth rejected (HTTP %d). Check API key and auth scheme.', 'mxchat'), $code)));
105 - }
106 - if ($code === 404) {
107 - wp_send_json_error(array('message' => esc_html__('Endpoint not found (HTTP 404). Check the Base URL.', 'mxchat')));
108 - }
109 - if ($code < 200 || $code >= 300) {
110 - wp_send_json_error(array('message' => sprintf(esc_html__('Upstream returned HTTP %d.', 'mxchat'), $code)));
111 - }
53 + // License AJAX
54 + add_action('wp_ajax_mxchat_activate_license', array($this, 'mxchat_handle_activate_license'));
55 + add_action('wp_ajax_mxchat_check_license', array($this, 'mxchat_check_license_status'));
112 56
113 - $body = json_decode(wp_remote_retrieve_body($response), true);
114 - $count = 0;
115 - if (is_array($body)) {
116 - if (isset($body['data']) && is_array($body['data'])) {
117 - $count = count($body['data']);
118 - } elseif (isset($body['models']) && is_array($body['models'])) {
119 - $count = count($body['models']);
120 - }
57 + // Actions & Intents AJAX
58 + add_action('wp_ajax_mxchat_toggle_action', array($this, 'mxchat_toggle_action'));
59 + add_action('wp_ajax_mxchat_update_intent_threshold', array($this, 'mxchat_update_intent_threshold'));
121 60 }
122 61
123 - wp_send_json_success(array(
124 - 'message' => sprintf(esc_html__('Connection OK — %d model(s) reported.', 'mxchat'), $count),
125 - 'count' => $count,
126 - ));
127 -}
128 -
129 62 // ========================================
130 63 // SETTINGS AJAX HANDLERS
131 64 // ========================================
132 65
133 -/**
134 - * Validates and saves chat settings via AJAX request
135 - */
136 -public function mxchat_save_setting_callback() {
137 - check_ajax_referer('mxchat_save_setting_nonce');
138 - if (!current_user_can('manage_options')) {
139 - ('MXChat Save: Unauthorized access attempt');
140 - wp_send_json_error(['message' => esc_html__('Unauthorized', 'mxchat')]);
141 - }
66 + /**
67 + * Validates and saves chat settings via AJAX request
68 + */
69 + public function mxchat_save_setting_callback() {
70 + check_ajax_referer('mxchat_save_setting_nonce');
71 + if (!current_user_can('manage_options')) {
72 + ('MXChat Save: Unauthorized access attempt');
73 + wp_send_json_error(['message' => esc_html__('Unauthorized', 'mxchat')]);
74 + }
142 75
143 - $name = isset($_POST['name']) ? $_POST['name'] : '';
144 - // Strip slashes from the value before saving
145 - $value = isset($_POST['value']) ? stripslashes($_POST['value']) : '';
76 + $name = isset($_POST['name']) ? $_POST['name'] : '';
77 + // Strip slashes from the value before saving
78 + $value = isset($_POST['value']) ? stripslashes($_POST['value']) : '';
146 79
147 - //error_log('MXChat Save: Processing field name: ' . $name);
148 - //error_log('MXChat Save: Field value: ' . $value);
80 + //error_log('MXChat Save: Processing field name: ' . $name);
81 + //error_log('MXChat Save: Field value: ' . $value);
149 82
150 - if (empty($name)) {
151 - //error_log('MXChat Save: Empty field name detected');
152 - wp_send_json_error(['message' => esc_html__('Invalid field name', 'mxchat')]);
153 - }
83 + if (empty($name)) {
84 + //error_log('MXChat Save: Empty field name detected');
85 + wp_send_json_error(['message' => esc_html__('Invalid field name', 'mxchat')]);
86 + }
154 87
155 - // Load the full options array
156 - $options = get_option('mxchat_options', []);
157 - //error_log('MXChat Save: Current options array: ' . print_r($options, true));
88 + // Load the full options array
89 + $options = get_option('mxchat_options', []);
90 + //error_log('MXChat Save: Current options array: ' . print_r($options, true));
158 91
159 - // Extract field name from mxchat_options[field_name] format if present
160 - // But preserve the full name for special cases like rate_limits that need the full path
161 - $field_name = $name;
162 - if (preg_match('/^mxchat_options\[([^\[\]]+)\]$/', $name, $matches)) {
163 - $field_name = $matches[1];
164 - }
165 -
166 - // Handle special cases
167 - switch ($field_name) {
168 - case 'model':
169 - //error_log('MXChat Save: Processing model selection');
170 - //error_log('MXChat Save: Model value received: ' . $value);
171 - //error_log('MXChat Save: Value type: ' . gettype($value));
172 - //error_log('MXChat Save: Value length: ' . strlen($value));
173 - //error_log('MXChat Save: Value === "openrouter": ' . ($value === 'openrouter' ? 'YES' : 'NO'));
174 -
175 - // Allow 'openrouter' or validate against whitelist
176 - if ($value === 'openrouter') {
177 - //error_log('MXChat Save: Setting model to openrouter');
178 - $options['model'] = 'openrouter';
179 - } else {
180 - //error_log('MXChat Save: Checking against whitelist');
181 - // Catalog refactor (plan-d14e89): canonical allowlist lives in
182 - // includes/class-mxchat-model-catalog.php. A new chat model
183 - // added there is automatically accepted by autosave.
184 - if (!class_exists('MxChat_Model_Catalog')) {
185 - require_once plugin_dir_path(dirname(__FILE__)) . 'includes/class-mxchat-model-catalog.php';
92 + // Handle special cases
93 + switch ($name) {
94 + case 'additional_popular_questions':
95 + //error_log('MXChat Save: Processing additional_popular_questions');
96 + $questions = json_decode($value, true); // No need for stripslashes here
97 + if (is_array($questions)) {
98 + $options[$name] = $questions;
99 + // Also update old option for backwards compatibility
100 + update_option('additional_popular_questions', $questions);
101 + //error_log('MXChat Save: Saved ' . count($questions) . ' additional questions');
102 + } else {
103 + //error_log('MXChat Save: Failed to decode questions JSON');
186 104 }
187 - $allowed_models = MxChat_Model_Catalog::chat_model_ids();
188 -
189 - //error_log('MXChat Save: in_array result: ' . (in_array($value, $allowed_models) ? 'YES' : 'NO'));
190 -
191 - if (in_array($value, $allowed_models)) {
192 - //error_log('MXChat Save: Model is in whitelist, saving');
193 - $options['model'] = sanitize_text_field($value);
194 - } else {
195 - //error_log('MXChat Save: Invalid model rejected: ' . $value);
196 - //error_log('MXChat Save: Allowed models: ' . print_r($allowed_models, true));
197 - wp_send_json_error(['message' => esc_html__('Invalid model selected', 'mxchat')]);
198 - return;
199 - }
200 - }
201 - break;
202 -
203 - case 'openrouter_selected_model':
204 - //error_log('MXChat Save: Processing OpenRouter model: ' . $value);
205 - $options['openrouter_selected_model'] = sanitize_text_field($value);
206 - // Force immediate save for new keys
207 - //error_log('MXChat Save: OpenRouter model saved immediately');
208 - break;
209 -
210 - case 'openrouter_selected_model_name':
211 - //error_log('MXChat Save: Processing OpenRouter model name: ' . $value);
212 - $options['openrouter_selected_model_name'] = sanitize_text_field($value);
213 - // Force immediate save for new keys
214 - //error_log('MXChat Save: OpenRouter model name saved immediately');
215 - break;
216 -
217 - case 'openrouter_api_key':
218 - //error_log('MXChat Save: Processing OpenRouter API key');
219 - $options['openrouter_api_key'] = sanitize_text_field($value);
220 - break;
221 -
222 - // REMOVED DUPLICATE case 'openrouter_selected_model_name' HERE!
223 -
224 - case 'additional_popular_questions':
225 - //error_log('MXChat Save: Processing additional_popular_questions');
226 - $questions = json_decode($value, true); // No need for stripslashes here
227 - if (is_array($questions)) {
228 - $options[$field_name] = $questions;
229 - // Also update old option for backwards compatibility
230 - update_option('additional_popular_questions', $questions);
231 - //error_log('MXChat Save: Saved ' . count($questions) . ' additional questions');
232 - } else {
233 - //error_log('MXChat Save: Failed to decode questions JSON');
234 - }
235 - break;
236 - case 'email_blocker_header_content':
237 - //error_log('MXChat Save: Processing email_blocker_header_content');
238 - // Allow HTML content but sanitize it safely
239 - $options[$field_name] = wp_kses_post($value);
240 - break;
241 - case 'email_blocker_button_text':
242 - //error_log('MXChat Save: Processing email_blocker_button_text');
243 - $options[$field_name] = sanitize_text_field($value);
244 - break;
245 - case 'name_field_placeholder':
246 - //error_log('MXChat Save: Processing name_field_placeholder');
247 - $options[$field_name] = sanitize_text_field($value);
248 - break;
249 - case 'similarity_threshold':
250 - //error_log('MXChat Save: Processing similarity_threshold');
251 - // Validate and save - enforce min 20, max 85
252 - $threshold = intval($value);
253 - if ($threshold < 20) $threshold = 20;
254 - if ($threshold > 85) $threshold = 85;
255 - $options[$field_name] = $threshold;
256 - break;
257 - case 'rag_sources_limit':
258 - //error_log('MXChat Save: Processing rag_sources_limit');
259 - // Validate and save - enforce min 3, max 10, default 6
260 - $rag_limit = intval($value);
261 - if ($rag_limit < 3) $rag_limit = 3;
262 - if ($rag_limit > 10) $rag_limit = 10;
263 - $options[$field_name] = $rag_limit;
264 - break;
265 - case 'rag_chunks_limit':
266 - // Validate and save - enforce min 8, max 20, default 15
267 - $chunks_limit = intval($value);
268 - if ($chunks_limit < 8) $chunks_limit = 8;
269 - if ($chunks_limit > 20) $chunks_limit = 20;
270 - $options[$field_name] = $chunks_limit;
271 - break;
272 - case 'live_agent_status':
273 - //error_log('MXChat Save: Processing live_agent_status');
274 - // Set the new value
275 - $options[$field_name] = ($value === 'on') ? 'on' : 'off';
276 - break;
277 - case 'enable_web_search':
278 - //error_log('MXChat Save: Processing enable_web_search');
279 - $options[$field_name] = ($value === 'on') ? 'on' : 'off';
280 - break;
281 - case 'enable_woocommerce_integration':
282 - //error_log('MXChat Save: Processing enable_woocommerce_integration');
283 - // Handle values that used to be 1/0
284 - $options[$field_name] = ($value === 'on' || $value === '1') ? 'on' : 'off';
285 - break;
286 - case 'post_type_visibility_mode':
287 - // Validate mode value
288 - $allowed_modes = array('all', 'include', 'exclude');
289 - $options[$field_name] = in_array($value, $allowed_modes) ? $value : 'all';
290 - break;
291 - case 'post_type_visibility_list':
292 - // Handle JSON array of post types
293 - $post_types = json_decode($value, true);
294 - if (is_array($post_types)) {
295 - // Sanitize each post type slug
296 - $options[$field_name] = array_map('sanitize_key', $post_types);
297 - } else {
298 - $options[$field_name] = array();
299 - }
300 - break;
301 - case 'script_loading_strategy':
302 - // Validate script loading strategy value
303 - $allowed_strategies = array('default', 'defer', 'delay_1s', 'delay_3s', 'delay_5s', 'on_interaction');
304 - $options[$field_name] = in_array($value, $allowed_strategies) ? $value : 'default';
305 - break;
306 - case 'auto_retry_on_transient_error':
307 - // Boolean toggle — accept 1/0/on/off, default to '1' if any truthy value.
308 - $options[$field_name] = ($value === '1' || $value === 'on' || $value === 1 || $value === true) ? '1' : '0';
309 - break;
310 - default:
311 - // Handle transcripts options
312 - if (strpos($name, 'mxchat_transcripts_options') !== false) {
313 - // Extract field name from mxchat_transcripts_options[field_name]
314 - if (preg_match('/mxchat_transcripts_options\[([^\]]+)\]/', $name, $matches)) {
315 - $field_name = $matches[1];
105 + break;
106 + case 'email_blocker_header_content':
107 + //error_log('MXChat Save: Processing email_blocker_header_content');
108 + // Allow HTML content but sanitize it safely
109 + $options[$name] = wp_kses_post($value);
110 + break;
111 + case 'similarity_threshold':
112 + //error_log('MXChat Save: Processing similarity_threshold');
113 + // Save to the options array
114 + $options[$name] = $value;
115 + break;
116 + case 'user_message_bg_color':
117 + case 'user_message_font_color':
118 + case 'bot_message_bg_color':
119 + case 'bot_message_font_color':
120 + case 'top_bar_bg_color':
121 + case 'send_button_font_color':
122 + case 'chatbot_background_color':
123 + case 'icon_color':
124 + case 'chat_input_font_color':
125 + case 'live_agent_message_bg_color':
126 + case 'live_agent_message_font_color':
127 + case 'mode_indicator_bg_color':
128 + case 'mode_indicator_font_color':
129 + case 'toolbar_icon_color':
130 + //error_log('MXChat Save: Processing color value: ' . $name);
131 + // Store color values directly
132 + $options[$name] = $value;
133 + break;
134 + case 'live_agent_status':
135 + //error_log('MXChat Save: Processing live_agent_status');
136 + // Set the new value
137 + $options[$name] = ($value === 'on') ? 'on' : 'off';
138 + break;
139 + case 'enable_woocommerce_integration':
140 + //error_log('MXChat Save: Processing enable_woocommerce_integration');
141 + // Handle values that used to be 1/0
142 + $options[$name] = ($value === 'on' || $value === '1') ? 'on' : 'off';
143 + break;
144 + default:
145 + // First check for rate limits settings
146 + if (strpos($name, 'mxchat_options[rate_limits]') !== false) {
147 + //error_log('MXChat Save: Detected rate_limits field: ' . $name);
316 148
317 - // Get current transcripts options
318 - $transcripts_options = get_option('mxchat_transcripts_options', array());
149 + // Extract role ID and setting from the name
150 + preg_match('/\[rate_limits\]\[(.*?)\]\[(.*?)\]/', $name, $matches);
151 + //error_log('MXChat Save: Regex matches: ' . print_r($matches, true));
319 152
320 - // Ensure it's an array
321 - if (!is_array($transcripts_options)) {
322 - $transcripts_options = array();
323 - }
153 + if (isset($matches[1]) && isset($matches[2])) {
154 + $role_id = $matches[1];
155 + $setting_key = $matches[2]; // limit, timeframe, or message
324 156
325 - // Handle checkbox values (convert 'on'/'off' to 1/0)
326 - if ($value === 'on' || $value === '1') {
327 - $transcripts_options[$field_name] = 1;
328 - } else if ($value === 'off' || $value === '0' || $value === '') {
329 - $transcripts_options[$field_name] = 0;
330 - } else {
331 - // For text/select fields, sanitize appropriately
332 - if ($field_name === 'mxchat_notification_email') {
333 - $transcripts_options[$field_name] = sanitize_email($value);
334 - } else {
335 - $transcripts_options[$field_name] = sanitize_text_field($value);
336 - }
337 - }
157 + //error_log('MXChat Save: Role ID = ' . $role_id . ', Setting Key = ' . $setting_key);
338 158
339 - // Use direct database update to bypass any filters
340 - global $wpdb;
159 + // Initialize rate_limits if it doesn't exist
160 + if (!isset($options['rate_limits'])) {
161 + // //error_log('MXChat Save: Initializing rate_limits array');
162 + $options['rate_limits'] = [];
163 + }
341 164
342 - // Serialize the options array
343 - $serialized = maybe_serialize($transcripts_options);
165 + // Initialize role settings if it doesn't exist
166 + if (!isset($options['rate_limits'][$role_id])) {
167 + //error_log('MXChat Save: Initializing rate_limits for role: ' . $role_id);
168 + $options['rate_limits'][$role_id] = [
169 + 'limit' => ($role_id === 'logged_out') ? '10' : '100',
170 + 'timeframe' => 'daily',
171 + 'message' => 'Rate limit exceeded. Please try again later.'
172 + ];
173 + }
344 174
345 - // Check if the option already exists in the database
346 - $existing = $wpdb->get_var("SELECT option_id FROM {$wpdb->options} WHERE option_name = 'mxchat_transcripts_options'");
175 + // Update the specific setting
176 + $options['rate_limits'][$role_id][$setting_key] = $value;
177 + //error_log('MXChat Save: Updated rate_limits[' . $role_id . '][' . $setting_key . '] = ' . $value);
178 + } else {
179 + //error_log('MXChat Save: Failed to parse rate_limits pattern: ' . $name);
180 + }
181 + }
182 + // Then check for role rate limits (old format)
183 + else if (strpos($name, 'mxchat_options[role_rate_limits]') !== false) {
184 + //error_log('MXChat Save: Processing role_rate_limits field: ' . $name);
185 + // Extract role ID from the name
186 + preg_match('/\[role_rate_limits\]\[(.*?)\]/', $name, $matches);
187 + //error_log('MXChat Save: Regex matches: ' . print_r($matches, true));
347 188
348 - if ($existing) {
349 - // Option exists, do an update
350 - $result = $wpdb->update(
351 - $wpdb->options,
352 - array('option_value' => $serialized),
353 - array('option_name' => 'mxchat_transcripts_options'),
354 - array('%s'),
355 - array('%s')
356 - );
357 - } else {
358 - // Option doesn't exist (new install), do an insert
359 - $result = $wpdb->insert(
360 - $wpdb->options,
361 - array(
362 - 'option_name' => 'mxchat_transcripts_options',
363 - 'option_value' => $serialized,
364 - 'autoload' => 'yes'
365 - ),
366 - array('%s', '%s', '%s')
367 - );
368 - }
189 + if (isset($matches[1])) {
190 + $role_id = $matches[1];
191 + // Initialize role_rate_limits if it doesn't exist
192 + if (!isset($options['role_rate_limits'])) {
193 + //error_log('MXChat Save: Initializing role_rate_limits array');
194 + $options['role_rate_limits'] = [];
195 + }
196 + // Update the specific role's rate limit
197 + $options['role_rate_limits'][$role_id] = sanitize_text_field($value);
198 + //error_log('MXChat Save: Updated role_rate_limits[' . $role_id . '] = ' . $value);
199 + } else {
200 + //error_log('MXChat Save: Failed to parse role_rate_limits pattern: ' . $name);
201 + }
202 + }
203 + // Handle toggles
204 + else if (strpos($name, 'toggle') !== false || in_array($name, [
205 + 'chat_persistence_toggle',
206 + 'privacy_toggle',
207 + 'complianz_toggle',
208 + 'chat_toolbar_toggle',
209 + 'show_pdf_upload_button',
210 + 'show_word_upload_button'
211 + ])) {
212 + //error_log('MXChat Save: Processing toggle: ' . $name);
213 + $options[$name] = ($value === 'on') ? 'on' : 'off';
214 + } else {
215 + //error_log('MXChat Save: Processing standard field: ' . $name);
216 + // Store all other values directly
217 + $options[$name] = $value;
218 + }
219 + break;
220 + }
369 221
370 - // Clear all caches after direct DB update
371 - wp_cache_delete('mxchat_transcripts_options', 'options');
372 - wp_cache_delete('alloptions', 'options');
373 - wp_cache_flush();
222 + // Save all updates to the options array
223 + $updated = update_option('mxchat_options', $options);
224 + //error_log('MXChat Save: Update result: ' . ($updated ? 'success' : 'unchanged') . ' for field: ' . $name);
225 + //error_log('MXChat Save: Updated options array: ' . print_r($options, true));
374 226
375 - wp_send_json_success(['message' => esc_html__('Setting saved', 'mxchat')]);
376 - return;
377 - }
378 - }
379 - // Whole-chatbot global cap (sits in mxchat_options['rate_limits_global']).
380 - // Field names: mxchat_options[rate_limits_global][limit|timeframe|limit_custom]
381 - else if (strpos($name, 'mxchat_options[rate_limits_global]') !== false) {
382 - preg_match('/\[rate_limits_global\]\[(.*?)\]/', $name, $matches);
383 - if (isset($matches[1])) {
384 - $setting_key = $matches[1];
385 - if (!isset($options['rate_limits_global']) || !is_array($options['rate_limits_global'])) {
386 - $options['rate_limits_global'] = array('limit' => 'unlimited', 'timeframe' => 'daily');
387 - }
388 - if ($setting_key === 'limit') {
389 - // Selection from the preset dropdown. If __custom__, resolve from limit_custom; otherwise store directly.
390 - if ($value === '__custom__') {
391 - $custom = isset($options['rate_limits_global']['limit_custom']) ? (string) $options['rate_limits_global']['limit_custom'] : '';
392 - if ($custom !== '' && ctype_digit($custom) && (int) $custom >= 1) {
393 - $options['rate_limits_global']['limit'] = $custom;
394 - }
395 - // else leave existing limit untouched until the custom value arrives
396 - } else {
397 - $options['rate_limits_global']['limit'] = $value;
398 - }
399 - } elseif ($setting_key === 'limit_custom') {
400 - $clean = preg_replace('/[^0-9]/', '', (string) $value);
401 - $options['rate_limits_global']['limit_custom'] = $clean;
402 - // Mirror a valid custom value into limit UNCONDITIONALLY (plan-74eb86).
403 - // The custom number input is only editable when the dropdown is on
404 - // "Custom…" (the toggle JS hides it for presets/unlimited) and autosave
405 - // sends one field per change event, so a limit_custom change only fires
406 - // in custom mode — there is no preset to clobber. The old guard required
407 - // limit to already be non-preset, which it isn't on a first-time custom
408 - // entry (the limit=__custom__ event arrives before limit_custom is set),
409 - // so the value never landed in limit on the first save and reverted on refresh.
410 - if ($clean !== '' && (int) $clean >= 1) {
411 - $options['rate_limits_global']['limit'] = $clean;
412 - }
413 - } elseif ($setting_key === 'timeframe') {
414 - $allowed_tf = array('hourly','daily','weekly','monthly');
415 - $options['rate_limits_global']['timeframe'] = in_array($value, $allowed_tf, true) ? $value : 'daily';
416 - }
417 - }
418 - }
419 - // First check for rate limits settings
420 - else if (strpos($name, 'mxchat_options[rate_limits]') !== false) {
421 - //error_log('MXChat Save: Detected rate_limits field: ' . $name);
227 + // Always return success even if WordPress says nothing changed
228 + // (which happens when the value is the same as before)
229 + wp_send_json_success(['message' => esc_html__('Setting saved', 'mxchat')]);
230 + }
422 231
423 - // Extract role ID and setting from the name
424 - preg_match('/\[rate_limits\]\[(.*?)\]\[(.*?)\]/', $name, $matches);
425 - //error_log('MXChat Save: Regex matches: ' . print_r($matches, true));
426 232
427 - if (isset($matches[1]) && isset($matches[2])) {
428 - $role_id = $matches[1];
429 - $setting_key = $matches[2]; // limit, timeframe, message, or limit_custom
430 -
431 - //error_log('MXChat Save: Role ID = ' . $role_id . ', Setting Key = ' . $setting_key);
432 -
433 - // Initialize rate_limits if it doesn't exist
434 - if (!isset($options['rate_limits'])) {
435 - // //error_log('MXChat Save: Initializing rate_limits array');
436 - $options['rate_limits'] = [];
437 - }
438 -
439 - // Initialize role settings if it doesn't exist
440 - if (!isset($options['rate_limits'][$role_id])) {
441 - //error_log('MXChat Save: Initializing rate_limits for role: ' . $role_id);
442 - $options['rate_limits'][$role_id] = [
443 - 'limit' => ($role_id === 'logged_out') ? '10' : '100',
444 - 'timeframe' => 'daily',
445 - 'message' => 'Rate limit exceeded. Please try again later.'
446 - ];
447 - }
448 -
449 - if ($setting_key === 'limit') {
450 - if ($value === '__custom__') {
451 - // Pull the integer from limit_custom that may have arrived (or will arrive).
452 - $custom = isset($options['rate_limits'][$role_id]['limit_custom']) ? (string) $options['rate_limits'][$role_id]['limit_custom'] : '';
453 - if ($custom !== '' && ctype_digit($custom) && (int) $custom >= 1) {
454 - $options['rate_limits'][$role_id]['limit'] = $custom;
455 - }
456 - } else {
457 - $options['rate_limits'][$role_id]['limit'] = $value;
458 - }
459 - } elseif ($setting_key === 'limit_custom') {
460 - $clean = preg_replace('/[^0-9]/', '', (string) $value);
461 - $options['rate_limits'][$role_id]['limit_custom'] = $clean;
462 - // Mirror a valid custom value into limit UNCONDITIONALLY — same reasoning
463 - // as the global branch above (plan-74eb86). The per-role custom input is
464 - // only editable in custom mode and autosave is one-field-per-change, so
465 - // this never clobbers a preset; it fixes the first-time-save revert.
466 - if ($clean !== '' && (int) $clean >= 1) {
467 - $options['rate_limits'][$role_id]['limit'] = $clean;
468 - }
469 - } else {
470 - // Update the specific setting (timeframe, message)
471 - $options['rate_limits'][$role_id][$setting_key] = $value;
472 - }
473 - //error_log('MXChat Save: Updated rate_limits[' . $role_id . '][' . $setting_key . '] = ' . $value);
474 - } else {
475 - //error_log('MXChat Save: Failed to parse rate_limits pattern: ' . $name);
476 - }
477 - }
478 - // Then check for role rate limits (old format)
479 - else if (strpos($name, 'mxchat_options[role_rate_limits]') !== false) {
480 - //error_log('MXChat Save: Processing role_rate_limits field: ' . $name);
481 - // Extract role ID from the name
482 - preg_match('/\[role_rate_limits\]\[(.*?)\]/', $name, $matches);
483 - //error_log('MXChat Save: Regex matches: ' . print_r($matches, true));
484 -
485 - if (isset($matches[1])) {
486 - $role_id = $matches[1];
487 - // Initialize role_rate_limits if it doesn't exist
488 - if (!isset($options['role_rate_limits'])) {
489 - //error_log('MXChat Save: Initializing role_rate_limits array');
490 - $options['role_rate_limits'] = [];
491 - }
492 - // Update the specific role's rate limit
493 - $options['role_rate_limits'][$role_id] = sanitize_text_field($value);
494 - //error_log('MXChat Save: Updated role_rate_limits[' . $role_id . '] = ' . $value);
495 - } else {
496 - //error_log('MXChat Save: Failed to parse role_rate_limits pattern: ' . $name);
497 - }
498 - }
499 - // Handle toggles - check both extracted field_name and original name for toggle detection
500 - else if (strpos($field_name, 'toggle') !== false || in_array($field_name, [
501 - 'chat_persistence_toggle',
502 - 'privacy_toggle',
503 - 'complianz_toggle',
504 - 'chat_toolbar_toggle',
505 - 'show_pdf_upload_button',
506 - 'show_word_upload_button',
507 - 'enable_streaming_toggle',
508 - 'contextual_awareness_toggle',
509 - 'citation_links_toggle',
510 - 'enable_email_block',
511 - 'enable_name_field',
512 - 'custom_provider_for_embeddings',
513 - 'custom_provider_for_images',
514 - 'print_button_enabled'
515 - ])) {
516 - //error_log('MXChat Save: Processing toggle: ' . $field_name);
517 - $options[$field_name] = ($value === 'on') ? 'on' : 'off';
518 - } else {
519 - //error_log('MXChat Save: Processing standard field: ' . $field_name);
520 - // Store all other values directly using the extracted field name
521 - $options[$field_name] = $value;
522 - }
523 - break;
524 - }
525 -
526 - // Save all updates to the options array
527 - $updated = update_option('mxchat_options', $options);
528 - //error_log('MXChat Save: Update result: ' . ($updated ? 'success' : 'unchanged') . ' for field: ' . $name);
529 - //error_log('MXChat Save: Updated options array: ' . print_r($options, true));
530 -
531 - // Log the save action if debug mode is enabled
532 - if ( class_exists( 'MxChat_Admin' ) ) {
533 - MxChat_Admin::mxchat_log_debug(
534 - 'settings_save',
535 - sprintf( 'Field saved: %s', $field_name ),
536 - array(
537 - 'field' => $field_name,
538 - 'updated' => $updated,
539 - )
540 - );
541 - }
542 -
543 - // Always return success even if WordPress says nothing changed
544 - // (which happens when the value is the same as before)
545 - wp_send_json_success(['message' => esc_html__('Setting saved', 'mxchat')]);
546 -}
547 -
548 -/**
549 - * Save the selected bot for knowledge base operations
550 - */
551 -public function mxchat_save_selected_bot() {
552 - // Check nonce
553 - if (!wp_verify_nonce($_POST['nonce'] ?? '', 'mxchat_save_setting_nonce')) {
554 - wp_send_json_error('Invalid nonce');
555 - }
556 -
557 - // Check permissions
558 - if (!current_user_can('manage_options')) {
559 - wp_send_json_error('Unauthorized');
560 - }
561 -
562 - $bot_id = isset($_POST['bot_id']) ? sanitize_key($_POST['bot_id']) : 'default';
563 -
564 - // Save as user meta for the current user
565 - $user_id = get_current_user_id();
566 - update_user_meta($user_id, 'mxchat_selected_knowledge_bot', $bot_id);
567 -
568 - // Also save as an option for site-wide default
569 - update_option('mxchat_current_knowledge_bot', $bot_id);
570 -
571 - // No cache clearing needed since we removed caching
572 -
573 - wp_send_json_success(array(
574 - 'message' => 'Bot selection saved',
575 - 'bot_id' => $bot_id
576 - ));
577 -}
578 -
579 233 /**
580 234 * Handles AJAX request for saving chat settings
581 235 */
582 236 public function mxchat_save_prompts_setting_callback() {
@@ -744,123 +398,8 @@
744 398 wp_send_json_error(['message' => esc_html__('No changes detected', 'mxchat')]);
745 399 }
746 400 }
747 401
748 - // Handle chunking settings - use direct DB access to bypass WordPress filters
749 - if (strpos($name, 'mxchat_chunk') === 0 || $name === 'mxchat_chunking_enabled') {
750 - global $wpdb;
751 -
752 - // Get current options directly from database
753 - $current_options_raw = $wpdb->get_var(
754 - $wpdb->prepare(
755 - "SELECT option_value FROM {$wpdb->options} WHERE option_name = %s",
756 - 'mxchat_options'
757 - )
758 - );
759 -
760 - $options = $current_options_raw !== null ? maybe_unserialize($current_options_raw) : array();
761 - if (!is_array($options)) {
762 - $options = array();
763 - }
764 -
765 - // Update the specific chunking field
766 - if ($name === 'mxchat_chunking_enabled') {
767 - $options['chunking_enabled'] = in_array($value, array('on', '1', 'true', true), true);
768 - } elseif ($name === 'mxchat_chunk_size') {
769 - $options['chunk_size'] = max(1000, min(10000, intval($value)));
770 - }
771 -
772 - // Save directly to database
773 - $serialized_options = maybe_serialize($options);
774 -
775 - $option_exists = $wpdb->get_var(
776 - $wpdb->prepare(
777 - "SELECT COUNT(*) FROM {$wpdb->options} WHERE option_name = %s",
778 - 'mxchat_options'
779 - )
780 - );
781 -
782 - if ($option_exists > 0) {
783 - $save_result = $wpdb->update(
784 - $wpdb->options,
785 - array('option_value' => $serialized_options),
786 - array('option_name' => 'mxchat_options'),
787 - array('%s'),
788 - array('%s')
789 - );
790 - } else {
791 - $save_result = $wpdb->insert(
792 - $wpdb->options,
793 - array(
794 - 'option_name' => 'mxchat_options',
795 - 'option_value' => $serialized_options,
796 - 'autoload' => 'yes'
797 - ),
798 - array('%s', '%s', '%s')
799 - );
800 - }
801 -
802 - // Clear object cache for this option
803 - wp_cache_delete('mxchat_options', 'options');
804 -
805 - if ($save_result !== false) {
806 - wp_send_json_success(['message' => esc_html__('Chunking setting saved', 'mxchat')]);
807 - } else {
808 - wp_send_json_error(['message' => esc_html__('Failed to save chunking setting', 'mxchat')]);
809 - }
810 - return;
811 - }
812 -
813 - // Handle ACF field exclusion toggles
814 - if (strpos($name, 'mxchat_acf_field_') === 0) {
815 - // Extract field name from the input name (e.g., mxchat_acf_field_private_notes -> private_notes)
816 - $field_name = str_replace('mxchat_acf_field_', '', $name);
817 - $is_enabled = ($value === 'on' || $value === '1');
818 -
819 - // Get current excluded fields
820 - $excluded_fields = get_option('mxchat_acf_excluded_fields', array());
821 - if (!is_array($excluded_fields)) {
822 - $excluded_fields = array();
823 - }
824 -
825 - if ($is_enabled) {
826 - // Remove from exclusion list (field should be included)
827 - $excluded_fields = array_values(array_diff($excluded_fields, array($field_name)));
828 - } else {
829 - // Add to exclusion list (field should be excluded)
830 - if (!in_array($field_name, $excluded_fields)) {
831 - $excluded_fields[] = $field_name;
832 - }
833 - }
834 -
835 - $updated = update_option('mxchat_acf_excluded_fields', $excluded_fields);
836 -
837 - if ($updated || true) { // Always report success since the state may already be correct
838 - wp_send_json_success([
839 - 'message' => $is_enabled
840 - ? sprintf(esc_html__('Field "%s" will be included in imports', 'mxchat'), $field_name)
841 - : sprintf(esc_html__('Field "%s" will be excluded from imports', 'mxchat'), $field_name)
842 - ]);
843 - } else {
844 - wp_send_json_error(['message' => esc_html__('Failed to save ACF field setting', 'mxchat')]);
845 - }
846 - return;
847 - }
848 -
849 - // Handle custom post meta whitelist
850 - if ($name === 'mxchat_custom_meta_whitelist') {
851 - $updated = update_option('mxchat_custom_meta_whitelist', sanitize_textarea_field($value));
852 -
853 - if ($updated || true) { // Always report success since the state may already be correct
854 - wp_send_json_success([
855 - 'message' => esc_html__('Custom meta whitelist saved', 'mxchat')
856 - ]);
857 - } else {
858 - wp_send_json_error(['message' => esc_html__('Failed to save custom meta whitelist', 'mxchat')]);
859 - }
860 - return;
861 - }
862 -
863 402 // Handle other prompts options
864 403 $options = get_option('mxchat_prompts_options', []);
865 404 $options[$name] = $value;
866 405 $updated = update_option('mxchat_prompts_options', $options);
@@ -926,217 +465,517 @@
926 465 }
927 466
928 467
929 468 // ========================================
930 - // LICENSE AJAX HANDLERS
469 + // CONTENT MANAGEMENT AJAX HANDLERS
931 470 // ========================================
932 471
933 -/**
934 - * Validates and activates chat license via AJAX
935 - */
936 -public function mxchat_handle_activate_license() {
937 - // Check nonce
938 - if (!check_ajax_referer('mxchat_activate_license_nonce', 'security', false)) {
939 - wp_send_json_error(esc_html__('Invalid security token', 'mxchat'));
940 - return;
472 + /**
473 + * Handles AJAX request, checks nonce, verifies user permissions
474 + */
475 +public function ajax_mxchat_get_content_list() {
476 + // Verify the nonce
477 + check_ajax_referer('mxchat_content_selector_nonce', 'nonce');
478 +
479 + if (!current_user_can('manage_options')) {
480 + wp_send_json_error(__('Unauthorized access', 'mxchat'));
481 + }
482 +
483 + $page = isset($_GET['page']) ? absint($_GET['page']) : 1;
484 + $per_page = isset($_GET['per_page']) ? absint($_GET['per_page']) : 20;
485 + $search = isset($_GET['search']) ? sanitize_text_field($_GET['search']) : '';
486 + $post_type = isset($_GET['post_type']) ? sanitize_text_field($_GET['post_type']) : 'all';
487 + $post_status = isset($_GET['post_status']) ? sanitize_text_field($_GET['post_status']) : 'publish';
488 + $processed_filter = isset($_GET['processed_filter']) ? sanitize_text_field($_GET['processed_filter']) : 'all';
489 +
490 + // Build query args
491 + $args = array(
492 + 'posts_per_page' => $per_page,
493 + 'paged' => $page,
494 + 'post_status' => $post_status !== 'all' ? $post_status : array('publish', 'draft', 'pending'),
495 + 'orderby' => 'date',
496 + 'order' => 'DESC',
497 + );
498 +
499 + // Handle post types
500 + if ($post_type !== 'all') {
501 + $args['post_type'] = $post_type;
502 + } else {
503 + // Default to post and page if we can't get post types
504 + $args['post_type'] = array('post', 'page');
505 +
506 + // Try to get public post types
507 + $public_types = $this->get_public_post_types();
508 + if (is_array($public_types) && !empty($public_types)) {
509 + $args['post_type'] = array_keys($public_types);
510 + }
511 + }
512 +
513 + if (!empty($search)) {
514 + $args['s'] = $search;
515 + }
516 +
517 + // ================================
518 + // UPDATED: Get already vectorized content from BOTH WordPress DB AND Pinecone
519 + // ================================
520 +
521 + // FIRST: Get from WordPress DB (your original working code)
522 + global $wpdb;
523 + $table_name = $wpdb->prefix . 'mxchat_system_prompt_content';
524 + $processed_items = $wpdb->get_results("SELECT id, source_url, timestamp FROM {$table_name}");
525 +
526 + // Create a lookup array of processed posts with timestamps
527 + $processed_data = array();
528 +
529 + if (!empty($processed_items)) {
530 + foreach ($processed_items as $item) {
531 + $post_id = url_to_postid($item->source_url);
532 + if ($post_id) {
533 + $processed_data[$post_id] = array(
534 + 'db_id' => $item->id,
535 + 'timestamp' => $item->timestamp,
536 + 'url' => $item->source_url,
537 + 'source' => 'wordpress'
538 + );
539 + }
540 + }
541 + }
542 +
543 + // SECOND: ALSO check Pinecone if it's enabled
544 + $pinecone_options = get_option('mxchat_pinecone_addon_options', array());
545 + $use_pinecone = ($pinecone_options['mxchat_use_pinecone'] ?? '0') === '1';
546 +
547 + if ($use_pinecone && !empty($pinecone_options['mxchat_pinecone_api_key'])) {
548 + // UPDATED: Use lazy-loaded Pinecone manager
549 + $pinecone_manager = $this->get_pinecone_manager();
550 + if ($pinecone_manager) {
551 + $pinecone_data = $pinecone_manager->get_pinecone_processed_content($pinecone_options);
552 +
553 + // Merge Pinecone data with WordPress data
554 + foreach ($pinecone_data as $post_id => $pinecone_info) {
555 + // If not already found in WordPress DB, add from Pinecone
556 + if (!isset($processed_data[$post_id])) {
557 + $processed_data[$post_id] = $pinecone_info;
558 + }
559 + }
560 + }
561 + }
562 +
563 + // ================================
564 +
565 + // Get processed IDs as a simple array for in_array checks
566 + $processed_ids = array_keys($processed_data);
567 +
568 + // Handle processed/unprocessed filter
569 + if ($processed_filter === 'processed' && !empty($processed_ids)) {
570 + $args['post__in'] = $processed_ids;
571 + } elseif ($processed_filter === 'unprocessed' && !empty($processed_ids)) {
572 + $args['post__not_in'] = $processed_ids;
573 + }
574 +
575 + // Run the query
576 + $query = new WP_Query($args);
577 + $content_items = array();
578 +
579 + if ($query->have_posts()) {
580 + while ($query->have_posts()) {
581 + $query->the_post();
582 + $id = get_the_ID();
583 + $post_date = get_the_date();
584 + $excerpt = wp_trim_words(get_the_excerpt(), 20, '...');
585 + $word_count = str_word_count(strip_tags(get_the_content()));
586 +
587 + $is_processed = in_array($id, $processed_ids);
588 + $processed_date = '';
589 + $db_record_id = 0;
590 + $data_source = 'none';
591 +
592 + if ($is_processed && isset($processed_data[$id])) {
593 + $item_data = $processed_data[$id];
594 + $data_source = $item_data['source'];
595 +
596 + if ($data_source === 'wordpress' && isset($item_data['timestamp'])) {
597 + // WordPress DB format
598 + $timestamp = strtotime($item_data['timestamp']);
599 + $processed_date = human_time_diff($timestamp, current_time('timestamp')) . ' ago';
600 + $db_record_id = $item_data['db_id'];
601 + } elseif ($data_source === 'pinecone') {
602 + // Pinecone format
603 + $processed_date = $item_data['processed_date'];
604 + $db_record_id = $item_data['db_id'];
605 + }
606 + }
607 +
608 + $content_items[] = array(
609 + 'id' => $id,
610 + 'title' => get_the_title(),
611 + 'permalink' => get_permalink(),
612 + 'date' => $post_date,
613 + 'type' => get_post_type(),
614 + 'status' => get_post_status(),
615 + 'excerpt' => $excerpt,
616 + 'word_count' => $word_count,
617 + 'already_processed' => $is_processed,
618 + 'processed_date' => $processed_date,
619 + 'db_record_id' => $db_record_id,
620 + 'data_source' => $data_source
621 + );
622 + }
623 + wp_reset_postdata();
624 + }
625 +
626 + $response = array(
627 + 'items' => $content_items,
628 + 'total' => $query->found_posts,
629 + 'total_pages' => $query->max_num_pages,
630 + 'current_page' => $page,
631 + 'processed_count' => count($processed_ids)
632 + );
633 +
634 + wp_send_json_success($response);
635 + exit;
941 636 }
942 -
943 - // Verify user capabilities
944 - if (!current_user_can('manage_options')) {
945 - wp_send_json_error(esc_html__('Unauthorized access', 'mxchat'));
946 - return;
637 +
638 + private function get_public_post_types() {
639 + $post_types = get_post_types(array('public' => true), 'objects');
640 + $post_type_options = array();
641 +
642 + foreach ($post_types as $post_type) {
643 + $post_type_options[$post_type->name] = $post_type->label;
644 + }
645 +
646 + return $post_type_options;
647 + }
648 +
649 +
650 + /**
651 + * Validates AJAX request nonce for chat content processing
652 + */
653 +public function ajax_mxchat_process_selected_content() {
654 + // Basic request validation
655 + if (!check_ajax_referer('mxchat_content_selector_nonce', 'nonce', false)) {
656 + wp_send_json_error('Invalid nonce');
657 + exit;
658 + }
659 +
660 + if (!current_user_can('manage_options')) {
661 + wp_send_json_error('Unauthorized access');
662 + exit;
663 + }
664 +
665 + // Get post IDs - safely parse the array
666 + $post_ids = array();
667 + if (isset($_POST['post_ids']) && is_array($_POST['post_ids'])) {
668 + foreach ($_POST['post_ids'] as $id) {
669 + $post_ids[] = absint($id);
670 + }
671 + }
672 +
673 + if (empty($post_ids)) {
674 + wp_send_json_error('No content selected');
675 + exit;
676 + }
677 +
678 + // Process only ONE post at a time to avoid request size issues
679 + $post_id = reset($post_ids);
680 + $post = get_post($post_id);
681 +
682 + if (!$post) {
683 + wp_send_json_error('Post not found');
684 + exit;
685 + }
686 +
687 + // Get minimal content
688 + $content = $post->post_title . "\n\n" . wp_strip_all_tags($post->post_content);
689 + $content = substr($content, 0, 10000); // Limit content size
690 +
691 + // Get API key with proper model detection
692 + $options = get_option('mxchat_options');
693 + $selected_model = $options['embedding_model'] ?? 'text-embedding-ada-002';
694 +
695 + if (strpos($selected_model, 'voyage') === 0) {
696 + $api_key = $options['voyage_api_key'] ?? '';
697 + $provider_name = 'Voyage AI';
698 + } elseif (strpos($selected_model, 'gemini-embedding') === 0) {
699 + $api_key = $options['gemini_api_key'] ?? '';
700 + $provider_name = 'Google Gemini';
701 + } else {
702 + $api_key = $options['api_key'] ?? '';
703 + $provider_name = 'OpenAI';
704 + }
705 +
706 + if (empty($api_key)) {
707 + wp_send_json_error($provider_name . ' API key not configured');
708 + exit;
709 + }
710 +
711 + $source_url = get_permalink($post_id);
712 + $vector_id = md5($source_url); // Vector ID for Pinecone
713 +
714 + // ================================
715 + // UPDATED: Check for existing content in BOTH sources for backwards compatibility
716 + // ================================
717 +
718 + $is_update = false;
719 +
720 + // Check WordPress DB first (backwards compatibility)
721 + global $wpdb;
722 + $table_name = $wpdb->prefix . 'mxchat_system_prompt_content';
723 + $existing_record = $wpdb->get_row($wpdb->prepare(
724 + "SELECT id FROM $table_name WHERE source_url = %s",
725 + $source_url
726 + ));
727 +
728 + if ($existing_record) {
729 + $is_update = true;
730 + } else {
731 + // Also check Pinecone if enabled
732 + $pinecone_options = get_option('mxchat_pinecone_addon_options', array());
733 + $use_pinecone = ($pinecone_options['mxchat_use_pinecone'] ?? '0') === '1';
734 +
735 + if ($use_pinecone && !empty($pinecone_options['mxchat_pinecone_api_key'])) {
736 + // UPDATED: Use lazy-loaded Pinecone manager
737 + $pinecone_manager = $this->get_pinecone_manager();
738 + if ($pinecone_manager) {
739 + $pinecone_data = $pinecone_manager->get_pinecone_processed_content($pinecone_options);
740 + if (isset($pinecone_data[$post_id])) {
741 + $is_update = true;
742 + }
743 + }
744 + }
745 + }
746 +
747 + // Use the centralized utility function for storage
748 + $result = MxChat_Utils::submit_content_to_db(
749 + $content,
750 + $source_url,
751 + $api_key,
752 + $vector_id
753 + );
754 +
755 + if (is_wp_error($result)) {
756 + wp_send_json_error('Storage failed: ' . $result->get_error_message());
757 + exit;
758 + }
759 +
760 + // ================================
761 + // NEW: Update caches immediately after successful storage
762 + // ================================
763 +
764 + // Check if Pinecone is enabled and update caches
765 + $pinecone_options = get_option('mxchat_pinecone_addon_options', array());
766 + $use_pinecone = ($pinecone_options['mxchat_use_pinecone'] ?? '0') === '1';
767 +
768 + if ($use_pinecone && !empty($pinecone_options['mxchat_pinecone_api_key'])) {
769 + // UPDATED: Use lazy-loaded Pinecone manager for vector cache update
770 + $pinecone_manager = $this->get_pinecone_manager();
771 + if ($pinecone_manager) {
772 + $pinecone_manager->update_pinecone_vector_cache($vector_id);
773 + }
774 +
775 + // Update local processed content cache for immediate UI feedback
776 + $pinecone_cache = get_option('mxchat_pinecone_processed_cache', array());
777 + $pinecone_cache[$post_id] = array(
778 + 'db_id' => $vector_id,
779 + 'processed_date' => 'Just now',
780 + 'url' => $source_url,
781 + 'source' => 'pinecone',
782 + 'timestamp' => current_time('timestamp')
783 + );
784 + update_option('mxchat_pinecone_processed_cache', $pinecone_cache);
785 +
786 + // Also update the general processed content cache
787 + $processed_cache = get_option('mxchat_processed_content_cache', array());
788 + $processed_cache[$post_id] = array(
789 + 'db_id' => $vector_id,
790 + 'timestamp' => current_time('timestamp'),
791 + 'url' => $source_url,
792 + 'source' => 'pinecone'
793 + );
794 + update_option('mxchat_processed_content_cache', $processed_cache);
795 + }
796 +
797 + $operation_type = $is_update ? 'update' : 'new';
798 +
799 + // Success response with minimal data
800 + wp_send_json_success(array(
801 + 'message' => $operation_type === 'update' ? 'Content updated successfully' : 'Content processed successfully',
802 + 'post_id' => $post_id,
803 + 'title' => $post->post_title,
804 + 'operation_type' => $operation_type,
805 + 'vector_id' => $vector_id, // Include vector ID for debugging
806 + 'cache_updated' => $use_pinecone // Indicate if cache was updated
807 + ));
808 + exit;
947 809 }
948 -
949 - $license_key = isset($_POST['mxchat_activation_key']) ? sanitize_text_field($_POST['mxchat_activation_key']) : '';
950 - $customer_email = isset($_POST['mxchat_pro_email']) ? sanitize_email($_POST['mxchat_pro_email']) : '';
951 -
952 - if (empty($license_key) || empty($customer_email)) {
953 - wp_send_json_error(esc_html__('Email or License Key is missing', 'mxchat'));
954 - return;
955 - }
956 -
957 - $product_id = 'MxChatPRO';
958 - $domain = parse_url(home_url(), PHP_URL_HOST); // Get the current domain
959 -
960 - // Call WooCommerce Software API for activation (not just validation)
961 - $response = wp_remote_get(
962 - add_query_arg(
810 +
811 +
812 + /**
813 + * Handles AJAX request to save chat prompt
814 + */
815 + public function mxchat_save_inline_prompt() {
816 + // Check for nonce security
817 + check_ajax_referer('mxchat_save_inline_nonce');
818 +
819 + // Verify permissions
820 + if (!current_user_can('manage_options')) {
821 + wp_send_json_error(esc_html__('Permission denied.', 'mxchat'));
822 + return;
823 + }
824 +
825 + global $wpdb;
826 + $table_name = $wpdb->prefix . 'mxchat_system_prompt_content';
827 +
828 + // Validate and sanitize input data
829 + $prompt_id = isset($_POST['id']) ? absint($_POST['id']) : 0;
830 + $article_content = isset($_POST['article_content']) ? sanitize_textarea_field($_POST['article_content']) : '';
831 + $article_url = isset($_POST['article_url']) ? esc_url_raw($_POST['article_url']) : '';
832 +
833 + if ($prompt_id > 0 && !empty($article_content)) {
834 + // Re-generate the embedding vector for the updated content
835 + $embedding_vector = $this->mxchat_generate_embedding($article_content);
836 +
837 + if (is_array($embedding_vector)) {
838 + // Serialize the embedding vector before storing it
839 + $embedding_vector_serialized = serialize($embedding_vector);
840 +
841 + // Update the prompt in the database
842 + $updated = $wpdb->update(
843 + $table_name,
844 + array(
845 + 'article_content' => $article_content,
846 + 'embedding_vector' => $embedding_vector_serialized,
847 + 'source_url' => $article_url,
848 + ),
849 + array('id' => $prompt_id),
850 + array('%s', '%s', '%s'),
851 + array('%d')
852 + );
853 +
854 + if ($updated !== false) {
855 + wp_send_json_success();
856 + } else {
857 + wp_send_json_error(esc_html__('Database update failed.', 'mxchat'));
858 + }
859 + } else {
860 + wp_send_json_error(esc_html__('Embedding generation failed.', 'mxchat'));
861 + }
862 + } else {
863 + wp_send_json_error(esc_html__('Invalid data.', 'mxchat'));
864 + }
865 + }
866 +
867 +
868 + // ========================================
869 + // STATUS UPDATES AJAX HANDLERS
870 + // ========================================
871 +
872 +
873 + // ========================================
874 + // LICENSE AJAX HANDLERS
875 + // ========================================
876 +
877 + /**
878 + * Validates and activates chat license via AJAX
879 + */
880 + public function mxchat_handle_activate_license() {
881 + // Check nonce
882 + if (!check_ajax_referer('mxchat_activate_license_nonce', 'security', false)) {
883 + wp_send_json_error(esc_html__('Invalid security token', 'mxchat'));
884 + return;
885 + }
886 +
887 + // Verify user capabilities
888 + if (!current_user_can('manage_options')) {
889 + wp_send_json_error(esc_html__('Unauthorized access', 'mxchat'));
890 + return;
891 + }
892 +
893 + $license_key = isset($_POST['mxchat_activation_key']) ? sanitize_text_field($_POST['mxchat_activation_key']) : '';
894 + $customer_email = isset($_POST['mxchat_pro_email']) ? sanitize_email($_POST['mxchat_pro_email']) : '';
895 +
896 + if (empty($license_key) || empty($customer_email)) {
897 + wp_send_json_error(esc_html__('Email or License Key is missing', 'mxchat'));
898 + return;
899 + }
900 +
901 + $product_id = 'MxChatPRO';
902 +
903 + // **CHANGED TO HTTPS**
904 + $response = wp_remote_get(
905 + add_query_arg(
906 + array(
907 + 'wc-api' => 'software-api',
908 + 'request' => 'activation',
909 + 'email' => $customer_email,
910 + 'license_key' => $license_key,
911 + 'product_id' => $product_id
912 + ),
913 + 'https://mxchat.ai/' // **CHANGED FROM HTTP TO HTTPS**
914 + ),
963 915 array(
964 - 'wc-api' => 'software-api',
965 - 'request' => 'activation',
966 - 'email' => $customer_email,
967 - 'license_key' => $license_key,
968 - 'product_id' => $product_id,
969 - 'instance' => $domain, // THIS IS KEY - include the domain as instance
970 - 'platform' => 'wordpress' // Optional but good to include
971 - ),
972 - 'https://mxchat.ai/'
973 - ),
974 - array(
975 - 'timeout' => 60,
976 - 'sslverify' => true
977 - )
978 - );
979 -
980 - if (is_wp_error($response)) {
981 - $error_message = $response->get_error_message();
982 - //error_log('MxChat License Activation Error: ' . $error_message);
983 - wp_send_json_error(esc_html__('Activation failed due to a server error: ', 'mxchat') . $error_message);
984 - return;
985 - }
986 -
987 - $response_code = wp_remote_retrieve_response_code($response);
988 - $body = wp_remote_retrieve_body($response);
989 -
990 - // Log response for debugging
991 - //error_log('MxChat License Response Code: ' . $response_code);
992 - //error_log('MxChat License Response Body: ' . $body);
993 -
994 - if ($response_code !== 200) {
995 - wp_send_json_error(esc_html__('Server returned error code: ', 'mxchat') . $response_code);
996 - return;
997 - }
998 -
999 - $data = json_decode($body);
1000 -
1001 - if ($data && isset($data->activated) && $data->activated) {
1002 - // Success - save local options
1003 - update_option('mxchat_license_status', 'active');
1004 - update_option('mxchat_pro_email', $customer_email);
1005 - update_option('mxchat_activation_key', $license_key);
1006 - delete_option('mxchat_license_error');
916 + 'timeout' => 60, // 60 seconds timeout
917 + 'sslverify' => true // **CHANGED TO TRUE FOR HTTPS**
918 + )
919 + );
1007 920
1008 - // Also track on your website (this is your existing domain tracking)
1009 - $this->track_domain_on_website($license_key, $customer_email, $domain);
921 + if (is_wp_error($response)) {
922 + $error_message = $response->get_error_message();
923 + //error_log('MxChat License Activation Error: ' . $error_message);
924 + wp_send_json_error(esc_html__('Activation failed due to a server error: ', 'mxchat') . $error_message);
925 + return;
926 + }
1010 927
1011 - wp_send_json_success(array('message' => esc_html__('License activated successfully', 'mxchat')));
1012 - } else {
1013 - $error_message = isset($data->error) ? $data->error : esc_html__('Activation failed', 'mxchat');
1014 - update_option('mxchat_license_status', 'inactive');
1015 - update_option('mxchat_license_error', $error_message);
928 + $response_code = wp_remote_retrieve_response_code($response);
929 + $body = wp_remote_retrieve_body($response);
1016 930
1017 - //error_log('MxChat Activation failed: ' . $error_message);
1018 - wp_send_json_error($error_message);
931 + // Log response for debugging
932 + //error_log('MxChat License Response Code: ' . $response_code);
933 + //error_log('MxChat License Response Body: ' . $body);
934 +
935 + if ($response_code !== 200) {
936 + wp_send_json_error(esc_html__('Server returned error code: ', 'mxchat') . $response_code);
937 + return;
938 + }
939 +
940 + $data = json_decode($body);
941 +
942 + if ($data && isset($data->activated) && $data->activated) {
943 + update_option('mxchat_license_status', 'active');
944 + update_option('mxchat_pro_email', $customer_email);
945 + update_option('mxchat_activation_key', $license_key);
946 + delete_option('mxchat_license_error'); // Clear any previous errors
947 + wp_send_json_success(array('message' => esc_html__('License activated successfully', 'mxchat')));
948 + } else {
949 + $error_message = isset($data->error) ? $data->error : esc_html__('Activation failed', 'mxchat');
950 + update_option('mxchat_license_status', 'inactive');
951 + update_option('mxchat_license_error', $error_message);
952 + wp_send_json_error($error_message);
953 + }
1019 954 }
1020 -}
1021 955
1022 -/**
1023 - * Track domain on your website (separate from WooCommerce activation)
1024 - */
1025 -private function track_domain_on_website($license_key, $email, $domain) {
1026 - // This calls your website's tracking API
1027 - wp_remote_post('https://mxchat.ai/mxchat-api/activate-license', array(
1028 - 'body' => array(
1029 - 'mxchat_pro_email' => $email,
1030 - 'mxchat_activation_key' => $license_key,
1031 - 'domain' => $domain
1032 - ),
1033 - 'timeout' => 10,
1034 - 'sslverify' => true
1035 - ));
1036 -}
1037 956
1038 957 /**
1039 958 * Validates license via AJAX with email and key
1040 959 */
1041 - public function mxchat_check_license_status() {
1042 - // Verify nonce
1043 - if (!check_ajax_referer('mxchat_activate_license_nonce', 'security', false)) {
1044 - wp_send_json_error('Security check failed');
1045 - return;
1046 - }
1047 -
1048 - // Add isset checks for safety
1049 - $email = isset($_POST['email']) ? sanitize_email($_POST['email']) : '';
1050 - $key = isset($_POST['key']) ? sanitize_text_field($_POST['key']) : '';
1051 -
1052 - // Check if this license is actually active in your system
1053 - $is_active = (get_option('mxchat_license_status') === 'active' &&
960 + public function mxchat_check_license_status() {
961 + // Verify nonce
962 + check_ajax_referer($this->get_nonce_action(), 'security');
963 +
964 + $email = sanitize_email($_POST['email']);
965 + $key = sanitize_text_field($_POST['key']);
966 +
967 + // Check if this license is actually active in your system
968 + $is_active = (get_option('mxchat_license_status') === 'active' &&
1054 969 get_option('mxchat_pro_email') === $email &&
1055 970 get_option('mxchat_activation_key') === $key);
1056 -
1057 - wp_send_json(array(
1058 - 'is_active' => $is_active
1059 - ));
1060 - }
1061 -
1062 -/**
1063 - * Handle license deactivation - Complete version for plugin
1064 - */
1065 -function mxchat_deactivate_license() {
1066 - // Add debugging
1067 - //error_log('MxChat deactivate function called');
1068 -
1069 - // Check nonce
1070 - if (!check_ajax_referer('mxchat_activate_license_nonce', 'security', false)) {
1071 - //error_log('MxChat deactivate: Nonce check failed');
1072 - wp_send_json_error('Security check failed.');
1073 - return;
1074 - }
1075 -
1076 - //error_log('MxChat deactivate: Nonce check passed');
1077 -
1078 - $license_key = get_option('mxchat_activation_key');
1079 - $email = get_option('mxchat_pro_email');
1080 - $domain = parse_url(home_url(), PHP_URL_HOST);
1081 -
1082 - //error_log('MxChat deactivate: License: ' . $license_key . ', Email: ' . $email . ', Domain: ' . $domain);
1083 -
1084 - if (empty($license_key) || empty($email)) {
1085 - //error_log('MxChat deactivate: No active license found');
1086 - wp_send_json_error('No active license found.');
1087 - return;
1088 - }
1089 -
1090 - // Clear local license data first
1091 - delete_option('mxchat_license_status');
1092 - delete_option('mxchat_pro_email');
1093 - delete_option('mxchat_activation_key');
1094 - delete_option('mxchat_license_error');
1095 -
1096 - //error_log('MxChat deactivate: Local data cleared');
1097 -
1098 - // Notify your website's API to properly deactivate
1099 - $response = wp_remote_post('https://mxchat.ai/mxchat-api/deactivate-license', array(
1100 - 'body' => array(
1101 - 'license_key' => $license_key,
1102 - 'email' => $email,
1103 - 'domain' => $domain
1104 - ),
1105 - 'timeout' => 15,
1106 - 'sslverify' => true
1107 - ));
1108 -
1109 - if (is_wp_error($response)) {
1110 - //error_log('MxChat deactivate: Server error - ' . $response->get_error_message());
1111 - wp_send_json_success(array(
1112 - 'message' => 'License deactivated locally. Server could not be contacted to free activation slot.',
1113 - 'server_notified' => false
1114 - ));
1115 - return;
1116 - }
1117 -
1118 - $response_body = wp_remote_retrieve_body($response);
1119 - $response_data = json_decode($response_body, true);
1120 -
1121 - //error_log('MxChat deactivate: Server response - ' . $response_body);
1122 -
1123 - if (isset($response_data['success']) && $response_data['success']) {
1124 - //error_log('MxChat deactivate: Success with server notification');
1125 - wp_send_json_success(array(
1126 - 'message' => 'License deactivated successfully. Activation slot has been freed up.',
1127 - 'server_notified' => true
1128 - ));
1129 - } else {
1130 - //error_log('MxChat deactivate: Server responded but deactivation may have failed');
1131 - wp_send_json_success(array(
1132 - 'message' => 'License deactivated locally. Please check your account dashboard to verify the activation was freed.',
1133 - 'server_notified' => false
1134 - ));
1135 - }
1136 -}
1137 971
972 + wp_send_json(array(
973 + 'is_active' => $is_active
974 + ));
975 + }
1138 976
977 +
1139 978 // ========================================
1140 979 // ACTIONS & INTENTS AJAX HANDLERS
1141 980 // ========================================
1142 981
@@ -1241,243 +1080,38 @@
1241 1080
1242 1081 /**
1243 1082 * Returns a specific nonce action string
1244 1083 */
1245 - private function mxchat_get_nonce_action() {
1084 + private function get_nonce_action() {
1246 1085 return 'mxchat_license_nonce';
1247 1086 }
1248 1087
1249 1088 /**
1250 - * Check API key status for all providers
1089 + * Checks if a value has changed from old to new
1251 1090 */
1252 - public function mxchat_check_api_keys() {
1253 - // Check nonce
1254 - if (!wp_verify_nonce($_POST['nonce'] ?? '', 'mxchat_save_setting_nonce')) {
1255 - wp_send_json_error('Invalid nonce');
1256 - }
1091 + private function has_value_changed($old_value, $new_value) {
1092 + // Handle null values
1093 + if ($old_value === null && $new_value === '') {
1094 + return false;
1095 + }
1257 1096
1258 - // Check permissions
1259 - if (!current_user_can('manage_options')) {
1260 - wp_send_json_error('Unauthorized');
1261 - }
1097 + // Handle array values (like additional_popular_questions)
1098 + if (is_array($old_value) && is_array($new_value)) {
1099 + // Convert both to JSON for comparison to handle ordering differences
1100 + return json_encode($old_value) !== json_encode($new_value);
1101 + }
1262 1102
1263 - // Get current options
1264 - $options = get_option('mxchat_options', array());
1103 + // Handle toggle/checkbox values consistently
1104 + if (in_array($old_value, ['on', '1', 1, true]) && in_array($new_value, ['on', '1', 1, true])) {
1105 + return false;
1106 + }
1107 + if (in_array($old_value, ['off', '0', 0, false, '']) && in_array($new_value, ['off', '0', 0, false, ''])) {
1108 + return false;
1109 + }
1265 1110
1266 - // Check which API keys are present
1267 - $api_key_status = array(
1268 - 'openai' => !empty($options['api_key']),
1269 - 'claude' => !empty($options['claude_api_key']),
1270 - 'xai' => !empty($options['xai_api_key']),
1271 - 'deepseek' => !empty($options['deepseek_api_key']),
1272 - 'gemini' => !empty($options['gemini_api_key']),
1273 - 'openrouter' => !empty($options['openrouter_api_key']),
1274 - 'voyage' => !empty($options['voyage_api_key'])
1275 - );
1276 -
1277 - wp_send_json_success($api_key_status);
1278 - }
1279 -
1280 - // ========================================
1281 - // DEBUG & OPTIMIZATION AJAX HANDLERS
1282 - // ========================================
1283 -
1284 - /**
1285 - * Toggle debug mode on/off
1286 - */
1287 - public function mxchat_toggle_debug_mode_callback() {
1288 - // Verify nonce
1289 - if ( ! check_ajax_referer( 'mxchat_save_setting_nonce', '_ajax_nonce', false ) ) {
1290 - wp_send_json_error( array( 'message' => esc_html__( 'Security check failed', 'mxchat' ) ) );
1291 - }
1292 -
1293 - // Check permissions
1294 - if ( ! current_user_can( 'manage_options' ) ) {
1295 - wp_send_json_error( array( 'message' => esc_html__( 'Unauthorized', 'mxchat' ) ) );
1296 - }
1297 -
1298 - $enabled = isset( $_POST['enabled'] ) && $_POST['enabled'] === 'on';
1299 -
1300 - $options = get_option( 'mxchat_options', array() );
1301 -
1302 - if ( $enabled ) {
1303 - $options['debug_mode'] = 'on';
1304 - update_option( 'mxchat_options', $options );
1305 - MxChat_Admin::mxchat_log_debug( 'debug_mode', 'Debug mode enabled' );
1306 - } else {
1307 - // Log before disabling
1308 - MxChat_Admin::mxchat_log_debug( 'debug_mode', 'Debug mode disabled' );
1309 - $options['debug_mode'] = 'off';
1310 - update_option( 'mxchat_options', $options );
1311 - }
1312 -
1313 - wp_send_json_success( array(
1314 - 'message' => $enabled ? esc_html__( 'Debug mode enabled', 'mxchat' ) : esc_html__( 'Debug mode disabled', 'mxchat' ),
1315 - 'enabled' => $enabled,
1316 - ) );
1317 - }
1318 -
1319 - /**
1320 - * Get the debug log entries
1321 - */
1322 - public function mxchat_get_debug_log_callback() {
1323 - // Verify nonce
1324 - if ( ! check_ajax_referer( 'mxchat_save_setting_nonce', '_ajax_nonce', false ) ) {
1325 - wp_send_json_error( array( 'message' => esc_html__( 'Security check failed', 'mxchat' ) ) );
1326 - }
1327 -
1328 - // Check permissions
1329 - if ( ! current_user_can( 'manage_options' ) ) {
1330 - wp_send_json_error( array( 'message' => esc_html__( 'Unauthorized', 'mxchat' ) ) );
1331 - }
1332 -
1333 - $log = MxChat_Admin::mxchat_get_debug_log();
1334 -
1335 - wp_send_json_success( array(
1336 - 'log' => $log,
1337 - 'count' => count( $log ),
1338 - ) );
1339 - }
1340 -
1341 - /**
1342 - * Clear the debug log
1343 - */
1344 - public function mxchat_clear_debug_log_callback() {
1345 - // Verify nonce
1346 - if ( ! check_ajax_referer( 'mxchat_save_setting_nonce', '_ajax_nonce', false ) ) {
1347 - wp_send_json_error( array( 'message' => esc_html__( 'Security check failed', 'mxchat' ) ) );
1348 - }
1349 -
1350 - // Check permissions
1351 - if ( ! current_user_can( 'manage_options' ) ) {
1352 - wp_send_json_error( array( 'message' => esc_html__( 'Unauthorized', 'mxchat' ) ) );
1353 - }
1354 -
1355 - MxChat_Admin::mxchat_clear_debug_log();
1356 -
1357 - // Log that the log was cleared (this will be the first entry in the new log)
1358 - MxChat_Admin::mxchat_log_debug( 'debug_log', 'Debug log cleared by user' );
1359 -
1360 - wp_send_json_success( array( 'message' => esc_html__( 'Debug log cleared', 'mxchat' ) ) );
1361 - }
1362 -
1363 - /**
1364 - * Export settings as JSON
1365 - */
1366 - public function mxchat_export_settings_callback() {
1367 - // Verify nonce
1368 - if ( ! check_ajax_referer( 'mxchat_save_setting_nonce', '_ajax_nonce', false ) ) {
1369 - wp_send_json_error( array( 'message' => esc_html__( 'Security check failed', 'mxchat' ) ) );
1370 - }
1371 -
1372 - // Check permissions
1373 - if ( ! current_user_can( 'manage_options' ) ) {
1374 - wp_send_json_error( array( 'message' => esc_html__( 'Unauthorized', 'mxchat' ) ) );
1375 - }
1376 -
1377 - $export = MxChat_Admin::mxchat_export_settings();
1378 -
1379 - // Log the export
1380 - MxChat_Admin::mxchat_log_debug( 'settings_export', 'Settings exported by user' );
1381 -
1382 - wp_send_json_success( array(
1383 - 'settings' => $export,
1384 - 'filename' => 'mxchat-settings-' . gmdate( 'Y-m-d-His' ) . '.json',
1385 - ) );
1386 - }
1387 -
1388 - /**
1389 - * Reset all settings to defaults
1390 - */
1391 - public function mxchat_reset_all_settings_callback() {
1392 - // Verify nonce
1393 - if ( ! check_ajax_referer( 'mxchat_save_setting_nonce', '_ajax_nonce', false ) ) {
1394 - wp_send_json_error( array( 'message' => esc_html__( 'Security check failed', 'mxchat' ) ) );
1395 - }
1396 -
1397 - // Check permissions
1398 - if ( ! current_user_can( 'manage_options' ) ) {
1399 - wp_send_json_error( array( 'message' => esc_html__( 'Unauthorized', 'mxchat' ) ) );
1400 - }
1401 -
1402 - // Require confirmation code
1403 - $confirmation = isset( $_POST['confirmation'] ) ? sanitize_text_field( wp_unslash( $_POST['confirmation'] ) ) : '';
1404 -
1405 - if ( strtoupper( $confirmation ) !== 'RESET' ) {
1406 - wp_send_json_error( array( 'message' => esc_html__( 'Invalid confirmation code. Please type RESET to confirm.', 'mxchat' ) ) );
1407 - }
1408 -
1409 - // Perform the reset
1410 - MxChat_Admin::mxchat_reset_all_settings();
1411 -
1412 - wp_send_json_success( array( 'message' => esc_html__( 'All settings have been reset to defaults. The page will reload.', 'mxchat' ) ) );
1413 - }
1414 -
1415 - /**
1416 - * Reset the global rate-limit usage counter to zero on demand.
1417 - *
1418 - * Zeroes the WP option mxchat_chat_limit_<bot>_global that the integrator
1419 - * increments per message, then returns a freshly-formatted readout string
1420 - * so the settings page can update without a reload. Does NOT change any
1421 - * enforcement config — purely clears the running counter.
1422 - */
1423 - public function mxchat_reset_global_rate_limit_callback() {
1424 - // Verify nonce
1425 - if ( ! check_ajax_referer( 'mxchat_reset_global_usage', '_ajax_nonce', false ) ) {
1426 - wp_send_json_error( array( 'message' => esc_html__( 'Security check failed', 'mxchat' ) ) );
1427 - }
1428 -
1429 - // Check permissions
1430 - if ( ! current_user_can( 'manage_options' ) ) {
1431 - wp_send_json_error( array( 'message' => esc_html__( 'Unauthorized', 'mxchat' ) ) );
1432 - }
1433 -
1434 - // Resolve the per-bot counter key the same way the integrator does.
1435 - $bot_id = isset( $_POST['bot_id'] ) ? sanitize_key( wp_unslash( $_POST['bot_id'] ) ) : 'default';
1436 - $safe_bot = preg_replace( '/[^a-zA-Z0-9_]/', '_', $bot_id );
1437 - if ( $safe_bot === '' ) {
1438 - $safe_bot = 'default';
1439 - }
1440 - $option_key = 'mxchat_chat_limit_' . $safe_bot . '_global';
1441 -
1442 - $now = time();
1443 - update_option( $option_key, array( 'count' => 0, 'timestamp' => $now ) );
1444 -
1445 - // Recompute the display string so the front-end can update in place.
1446 - $all_options = get_option( 'mxchat_options', array() );
1447 - $global_cfg = isset( $all_options['rate_limits_global'] ) && is_array( $all_options['rate_limits_global'] )
1448 - ? $all_options['rate_limits_global']
1449 - : array();
1450 - $limit_raw = isset( $global_cfg['limit'] ) ? (string) $global_cfg['limit'] : 'unlimited';
1451 - // Defensive: if a raw __custom__ ever slips through, fall back to the custom value.
1452 - if ( ! ctype_digit( $limit_raw ) && isset( $global_cfg['limit_custom'] ) && ctype_digit( (string) $global_cfg['limit_custom'] ) ) {
1453 - $limit_raw = (string) $global_cfg['limit_custom'];
1454 - }
1455 - $timeframe = isset( $global_cfg['timeframe'] ) ? (string) $global_cfg['timeframe'] : 'daily';
1456 - $windows = array( 'hourly' => 3600, 'daily' => 86400, 'weekly' => 604800, 'monthly' => 2592000 );
1457 - $window = isset( $windows[ $timeframe ] ) ? $windows[ $timeframe ] : 86400;
1458 - $reset_at = $now + $window;
1459 - $limit_int = ctype_digit( $limit_raw ) ? (int) $limit_raw : 0;
1460 -
1461 - $text = sprintf(
1462 - /* translators: 1: used count, 2: limit, 3: remaining, 4: human-readable time until reset */
1463 - esc_html__( '%1$s of %2$s used · %3$s left · resets in %4$s', 'mxchat' ),
1464 - number_format_i18n( 0 ),
1465 - number_format_i18n( $limit_int ),
1466 - number_format_i18n( $limit_int ),
1467 - human_time_diff( $now, $reset_at )
1468 - );
1469 -
1470 - wp_send_json_success( array(
1471 - 'count' => 0,
1472 - 'limit' => $limit_int,
1473 - 'left' => $limit_int,
1474 - 'reset_at' => $reset_at,
1475 - 'pct' => 0,
1476 - 'text' => $text,
1477 - 'message' => esc_html__( 'Usage counter reset.', 'mxchat' ),
1478 - ) );
1479 - }
1111 + // Default direct comparison
1112 + return $old_value !== $new_value;
1113 + }
1480 1114
1481 1115 }
1482 1116
1483 1117 // Initialize the AJAX handler