| 1 |
<?php |
| 2 |
/** |
| 3 |
* File: admin/class-ajax-handler.php |
| 4 |
* |
| 5 |
* Handles all AJAX requests for MxChat admin functionality |
| 6 |
*/ |
| 7 |
|
| 8 |
if (!defined('ABSPATH')) { |
| 9 |
exit; // Exit if accessed directly |
| 10 |
} |
| 11 |
|
| 12 |
class MxChat_Ajax_Handler { |
| 13 |
|
| 14 |
private $pinecone_manager = null; |
| 15 |
|
| 16 |
/** |
| 17 |
* Constructor - Register all AJAX hooks |
| 18 |
*/ |
| 19 |
public function __construct() { |
| 20 |
$this->mxchat_init_ajax_hooks(); |
| 21 |
} |
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|
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|
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/** |
| 25 |
* Register all AJAX action hooks |
| 26 |
*/ |
| 27 |
private function mxchat_init_ajax_hooks() { |
| 28 |
// Settings AJAX |
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add_action('wp_ajax_mxchat_save_setting', array($this, 'mxchat_save_setting_callback')); |
| 30 |
add_action('wp_ajax_mxchat_save_prompts_setting', array($this, 'mxchat_save_prompts_setting_callback')); |
| 31 |
add_action('wp_ajax_mxchat_acf_toggle_group', array($this, 'mxchat_acf_toggle_group_callback')); |
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add_action('wp_ajax_migrate_pinecone_settings', array($this, 'ajax_migrate_pinecone_settings')); |
| 33 |
|
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// License AJAX |
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add_action('wp_ajax_mxchat_handle_activate_license', array($this, 'mxchat_handle_activate_license')); |
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add_action('wp_ajax_mxchat_check_license_status', array($this, 'mxchat_check_license_status')); |
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add_action('wp_ajax_mxchat_deactivate_license', array($this, 'mxchat_deactivate_license')); |
| 38 |
|
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// Actions & Intents AJAX |
| 40 |
add_action('wp_ajax_mxchat_toggle_action', array($this, 'mxchat_toggle_action')); |
| 41 |
add_action('wp_ajax_mxchat_update_intent_threshold', array($this, 'mxchat_update_intent_threshold')); |
| 42 |
|
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add_action('wp_ajax_mxchat_save_selected_bot', array($this, 'mxchat_save_selected_bot')); |
| 44 |
add_action('wp_ajax_mxchat_check_api_keys', array($this, 'mxchat_check_api_keys')); |
| 45 |
|
| 46 |
// Debug & Optimization AJAX |
| 47 |
add_action('wp_ajax_mxchat_toggle_debug_mode', array($this, 'mxchat_toggle_debug_mode_callback')); |
| 48 |
add_action('wp_ajax_mxchat_get_debug_log', array($this, 'mxchat_get_debug_log_callback')); |
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add_action('wp_ajax_mxchat_clear_debug_log', array($this, 'mxchat_clear_debug_log_callback')); |
| 50 |
add_action('wp_ajax_mxchat_export_settings', array($this, 'mxchat_export_settings_callback')); |
| 51 |
add_action('wp_ajax_mxchat_reset_all_settings', array($this, 'mxchat_reset_all_settings_callback')); |
| 52 |
|
| 53 |
// Global rate-limit usage counter reset (admin-only, nonce-guarded) |
| 54 |
add_action('wp_ajax_mxchat_reset_global_rate_limit', array($this, 'mxchat_reset_global_rate_limit_callback')); |
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|
| 56 |
// Custom (OpenAI-compatible) Provider connection test |
| 57 |
add_action('wp_ajax_mxchat_test_custom_provider', array($this, 'mxchat_test_custom_provider_callback')); |
| 58 |
|
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// Built-in provider key validation — cheap per-provider auth check (plan-mxchat-20260623-c41f74) |
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add_action('wp_ajax_mxchat_test_provider_key', array($this, 'mxchat_test_provider_key_callback')); |
| 61 |
|
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// Custom Post Meta discovery scan for the KB whitelist picker (plan-mxchat-20260709-fe8e4e) |
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add_action('wp_ajax_mxchat_scan_custom_meta_keys', array($this, 'mxchat_scan_custom_meta_keys_callback')); |
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} |
| 65 |
|
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/** |
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* Discover non-ACF custom post-meta keys present on published public content, so the |
| 68 |
* KB → Custom Post Meta section can offer a click-to-add picker instead of a blind |
| 69 |
* "type the exact key you already know" textarea. plan-mxchat-20260709-fe8e4e. |
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* |
| 71 |
* Bounded + button-triggered only (never on page load). Returns up to 50 keys by |
| 72 |
* frequency, each with a short sample value, so the owner can judge relevance before |
| 73 |
* whitelisting. Underscore-prefixed (protected/internal) keys are hidden unless the |
| 74 |
* caller opts in; ACF-managed keys are excluded so this picker never double-lists the |
| 75 |
* sibling ACF discovery picker on the same page. |
| 76 |
*/ |
| 77 |
public function mxchat_scan_custom_meta_keys_callback() { |
| 78 |
check_ajax_referer('mxchat_prompts_setting_nonce'); |
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|
| 80 |
if (!current_user_can('manage_options')) { |
| 81 |
wp_send_json_error(['message' => esc_html__('Unauthorized', 'mxchat')]); |
| 82 |
} |
| 83 |
|
| 84 |
global $wpdb; |
| 85 |
|
| 86 |
$include_internal = isset($_POST['include_internal']) && $_POST['include_internal'] === '1'; |
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|
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// Restrict discovery to public post types (the content the KB actually embeds). |
| 89 |
$post_types = get_post_types(array('public' => true), 'names'); |
| 90 |
if (empty($post_types)) { |
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wp_send_json_success(array('keys' => array(), 'scanned' => 0)); |
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} |
| 93 |
$pt_placeholders = implode(',', array_fill(0, count($post_types), '%s')); |
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|
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// Build the set of ACF-managed meta keys to exclude. ACF stores, alongside each |
| 96 |
// value key `foo`, a reference key `_foo` whose value is the ACF field key |
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// (`field_xxxxx`). Strip the leading underscore from every such reference key to |
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// get the real meta key, and exclude those — the ACF picker on this page owns them. |
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$acf_managed = array(); |
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$acf_refs = $wpdb->get_col( |
| 101 |
$wpdb->prepare( |
| 102 |
"SELECT DISTINCT meta_key FROM {$wpdb->postmeta} WHERE meta_key LIKE %s AND meta_value LIKE %s", |
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$wpdb->esc_like('_') . '%', |
| 104 |
$wpdb->esc_like('field_') . '%' |
| 105 |
) |
| 106 |
); |
| 107 |
foreach ((array) $acf_refs as $ref_key) { |
| 108 |
if (strlen($ref_key) > 1 && $ref_key[0] === '_') { |
| 109 |
$acf_managed[substr($ref_key, 1)] = true; |
| 110 |
} |
| 111 |
} |
| 112 |
|
| 113 |
// Discover keys + counts + a sample value in one bounded aggregate query. |
| 114 |
// SUBSTRING(MIN(...)) keeps the sample selection ONLY_FULL_GROUP_BY-safe. |
| 115 |
$params = $post_types; |
| 116 |
$sql = "SELECT pm.meta_key AS mk, COUNT(*) AS n, SUBSTRING(MIN(pm.meta_value), 1, 200) AS sample |
| 117 |
FROM {$wpdb->postmeta} pm |
| 118 |
INNER JOIN {$wpdb->posts} p ON p.ID = pm.post_id |
| 119 |
WHERE p.post_status = 'publish' |
| 120 |
AND p.post_type IN ($pt_placeholders) |
| 121 |
AND pm.meta_key <> ''"; |
| 122 |
if (!$include_internal) { |
| 123 |
$sql .= " AND pm.meta_key NOT LIKE %s"; |
| 124 |
$params[] = $wpdb->esc_like('_') . '%'; |
| 125 |
} |
| 126 |
$sql .= " GROUP BY pm.meta_key ORDER BY n DESC, pm.meta_key ASC LIMIT 200"; |
| 127 |
|
| 128 |
// phpcs:ignore WordPress.DB.PreparedSQL — placeholders assembled above, values in $params. |
| 129 |
$rows = $wpdb->get_results($wpdb->prepare($sql, $params)); |
| 130 |
|
| 131 |
$keys = array(); |
| 132 |
foreach ((array) $rows as $row) { |
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$mk = $row->mk; |
| 134 |
if (isset($acf_managed[$mk])) { |
| 135 |
continue; // already offered by the ACF picker |
| 136 |
} |
| 137 |
|
| 138 |
$raw = (string) $row->sample; |
| 139 |
if ($raw !== '' && (is_serialized($raw) || preg_match('/^(a:\d+:\{|O:\d+:"|s:\d+:")/', $raw))) { |
| 140 |
$sample = esc_html__('[structured value]', 'mxchat'); |
| 141 |
} else { |
| 142 |
$sample = trim(preg_replace('/\s+/', ' ', $raw)); |
| 143 |
if (function_exists('mb_strlen') ? mb_strlen($sample) > 60 : strlen($sample) > 60) { |
| 144 |
$sample = (function_exists('mb_substr') ? mb_substr($sample, 0, 60) : substr($sample, 0, 60)) . '…'; |
| 145 |
} |
| 146 |
if ($sample === '') { |
| 147 |
$sample = esc_html__('(empty value)', 'mxchat'); |
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} |
| 149 |
} |
| 150 |
|
| 151 |
$keys[] = array( |
| 152 |
'key' => $mk, |
| 153 |
'count' => (int) $row->n, |
| 154 |
'sample' => $sample, |
| 155 |
); |
| 156 |
|
| 157 |
if (count($keys) >= 50) { |
| 158 |
break; |
| 159 |
} |
| 160 |
} |
| 161 |
|
| 162 |
wp_send_json_success(array( |
| 163 |
'keys' => $keys, |
| 164 |
'scanned' => is_array($rows) ? count($rows) : 0, |
| 165 |
)); |
| 166 |
} |
| 167 |
|
| 168 |
/** |
| 169 |
* Test connection to a Custom (OpenAI-compatible) provider by hitting its /models endpoint |
| 170 |
* with whichever auth scheme the user configured. Reports model count or a clean error. |
| 171 |
*/ |
| 172 |
public function mxchat_test_custom_provider_callback() { |
| 173 |
check_ajax_referer('mxchat_test_custom_provider'); |
| 174 |
if (!current_user_can('manage_options')) { |
| 175 |
wp_send_json_error(array('message' => esc_html__('Unauthorized', 'mxchat'))); |
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} |
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|
| 178 |
$options = get_option('mxchat_options', array()); |
| 179 |
$base_url = isset($options['custom_provider_base_url']) ? trim((string) $options['custom_provider_base_url']) : ''; |
| 180 |
$api_key = isset($options['custom_provider_api_key']) ? trim((string) $options['custom_provider_api_key']) : ''; |
| 181 |
$auth = isset($options['custom_provider_auth_scheme']) ? $options['custom_provider_auth_scheme'] : 'bearer'; |
| 182 |
$api_version = isset($options['custom_provider_api_version']) ? trim((string) $options['custom_provider_api_version']) : ''; |
| 183 |
|
| 184 |
if (empty($base_url)) { |
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wp_send_json_error(array('message' => esc_html__('Base URL is empty. Save it first.', 'mxchat'))); |
| 186 |
} |
| 187 |
|
| 188 |
$url = rtrim($base_url, '/') . '/models'; |
| 189 |
if (!empty($api_version)) { |
| 190 |
$url = add_query_arg('api-version', $api_version, $url); |
| 191 |
} |
| 192 |
|
| 193 |
$headers = array('Content-Type' => 'application/json'); |
| 194 |
if (!empty($api_key)) { |
| 195 |
if ($auth === 'api-key') { |
| 196 |
$headers['api-key'] = $api_key; |
| 197 |
} else { |
| 198 |
$headers['Authorization'] = 'Bearer ' . $api_key; |
| 199 |
} |
| 200 |
} |
| 201 |
|
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$response = wp_remote_get($url, array( |
| 203 |
'headers' => $headers, |
| 204 |
'timeout' => 10, |
| 205 |
)); |
| 206 |
|
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if (is_wp_error($response)) { |
| 208 |
wp_send_json_error(array('message' => sprintf(esc_html__('Network error: %s', 'mxchat'), esc_html($response->get_error_message())))); |
| 209 |
} |
| 210 |
|
| 211 |
$code = (int) wp_remote_retrieve_response_code($response); |
| 212 |
if ($code === 401 || $code === 403) { |
| 213 |
wp_send_json_error(array('message' => sprintf(esc_html__('Auth rejected (HTTP %d). Check API key and auth scheme.', 'mxchat'), $code))); |
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} |
| 215 |
if ($code === 404) { |
| 216 |
wp_send_json_error(array('message' => esc_html__('Endpoint not found (HTTP 404). Check the Base URL.', 'mxchat'))); |
| 217 |
} |
| 218 |
if ($code < 200 || $code >= 300) { |
| 219 |
wp_send_json_error(array('message' => sprintf(esc_html__('Upstream returned HTTP %d.', 'mxchat'), $code))); |
| 220 |
} |
| 221 |
|
| 222 |
$body = json_decode(wp_remote_retrieve_body($response), true); |
| 223 |
$count = 0; |
| 224 |
if (is_array($body)) { |
| 225 |
if (isset($body['data']) && is_array($body['data'])) { |
| 226 |
$count = count($body['data']); |
| 227 |
} elseif (isset($body['models']) && is_array($body['models'])) { |
| 228 |
$count = count($body['models']); |
| 229 |
} |
| 230 |
} |
| 231 |
|
| 232 |
wp_send_json_success(array( |
| 233 |
'message' => sprintf(esc_html__('Connection OK — %d model(s) reported.', 'mxchat'), $count), |
| 234 |
'count' => $count, |
| 235 |
)); |
| 236 |
} |
| 237 |
|
| 238 |
/** |
| 239 |
* Validate a BUILT-IN provider key with the lightest authenticated call per |
| 240 |
* provider (a /models or key-info GET — never a generation). Reads the posted |
| 241 |
* key value so the owner can test BEFORE saving; falls back to the saved option |
| 242 |
* when the field is empty. Mirrors mxchat_test_custom_provider_callback and the |
| 243 |
* add-on test buttons (cf5bd5 veo / 8d16f1 perplexity). The key is never logged. |
| 244 |
* plan-mxchat-20260623-c41f74. |
| 245 |
*/ |
| 246 |
public function mxchat_test_provider_key_callback() { |
| 247 |
check_ajax_referer('mxchat_test_provider_key'); |
| 248 |
if (!current_user_can('manage_options')) { |
| 249 |
wp_send_json_error(array('message' => esc_html__('Unauthorized', 'mxchat'))); |
| 250 |
} |
| 251 |
|
| 252 |
$provider = isset($_POST['provider']) ? sanitize_key(wp_unslash($_POST['provider'])) : ''; |
| 253 |
$posted_key = isset($_POST['key']) ? trim((string) wp_unslash($_POST['key'])) : ''; |
| 254 |
|
| 255 |
$option_map = array( |
| 256 |
'openai' => 'api_key', |
| 257 |
'xai' => 'xai_api_key', |
| 258 |
'claude' => 'claude_api_key', |
| 259 |
'deepseek' => 'deepseek_api_key', |
| 260 |
'gemini' => 'gemini_api_key', |
| 261 |
'openrouter' => 'openrouter_api_key', |
| 262 |
); |
| 263 |
if (!isset($option_map[$provider])) { |
| 264 |
wp_send_json_error(array('message' => esc_html__('Unknown provider.', 'mxchat'))); |
| 265 |
} |
| 266 |
|
| 267 |
// Prefer the just-typed value (test-before-save); fall back to the saved key. |
| 268 |
$key = $posted_key; |
| 269 |
if ($key === '') { |
| 270 |
$options = get_option('mxchat_options', array()); |
| 271 |
$key = isset($options[$option_map[$provider]]) ? trim((string) $options[$option_map[$provider]]) : ''; |
| 272 |
} |
| 273 |
if ($key === '') { |
| 274 |
wp_send_json_error(array('message' => esc_html__('No API key entered or saved for this provider.', 'mxchat'))); |
| 275 |
} |
| 276 |
|
| 277 |
// Lightest authenticated metadata call per provider — model-agnostic, no generation. |
| 278 |
$headers = array(); |
| 279 |
switch ($provider) { |
| 280 |
case 'openai': |
| 281 |
$url = 'https://api.openai.com/v1/models'; |
| 282 |
$headers = array('Authorization' => 'Bearer ' . $key); |
| 283 |
break; |
| 284 |
case 'xai': |
| 285 |
$url = 'https://api.x.ai/v1/models'; |
| 286 |
$headers = array('Authorization' => 'Bearer ' . $key); |
| 287 |
break; |
| 288 |
case 'deepseek': |
| 289 |
$url = 'https://api.deepseek.com/models'; |
| 290 |
$headers = array('Authorization' => 'Bearer ' . $key); |
| 291 |
break; |
| 292 |
case 'openrouter': |
| 293 |
// /auth/key validates the key itself (the public /models list does not). |
| 294 |
$url = 'https://openrouter.ai/api/v1/auth/key'; |
| 295 |
$headers = array('Authorization' => 'Bearer ' . $key); |
| 296 |
break; |
| 297 |
case 'gemini': |
| 298 |
$url = add_query_arg(array('pageSize' => 1, 'key' => $key), 'https://generativelanguage.googleapis.com/v1beta/models'); |
| 299 |
break; |
| 300 |
case 'claude': |
| 301 |
$url = 'https://api.anthropic.com/v1/models'; |
| 302 |
$headers = array('x-api-key' => $key, 'anthropic-version' => '2023-06-01'); |
| 303 |
break; |
| 304 |
default: |
| 305 |
wp_send_json_error(array('message' => esc_html__('Unknown provider.', 'mxchat'))); |
| 306 |
} |
| 307 |
|
| 308 |
$response = wp_remote_get($url, array( |
| 309 |
'headers' => $headers, |
| 310 |
'timeout' => 10, |
| 311 |
)); |
| 312 |
|
| 313 |
if (is_wp_error($response)) { |
| 314 |
wp_send_json_error(array('message' => sprintf(esc_html__('Network error: %s', 'mxchat'), esc_html($response->get_error_message())))); |
| 315 |
} |
| 316 |
|
| 317 |
$code = (int) wp_remote_retrieve_response_code($response); |
| 318 |
if ($code >= 200 && $code < 300) { |
| 319 |
wp_send_json_success(array('message' => esc_html__('Key is valid.', 'mxchat'))); |
| 320 |
} |
| 321 |
|
| 322 |
// Surface the provider's own error text when present (trimmed; key never echoed). |
| 323 |
$detail = ''; |
| 324 |
$body = json_decode(wp_remote_retrieve_body($response), true); |
| 325 |
if (is_array($body)) { |
| 326 |
if (isset($body['error']['message'])) { |
| 327 |
$detail = $body['error']['message']; |
| 328 |
} elseif (isset($body['error']) && is_string($body['error'])) { |
| 329 |
$detail = $body['error']; |
| 330 |
} elseif (isset($body['message'])) { |
| 331 |
$detail = $body['message']; |
| 332 |
} |
| 333 |
} |
| 334 |
$detail = trim((string) $detail); |
| 335 |
if (strlen($detail) > 200) { |
| 336 |
$detail = substr($detail, 0, 200) . '…'; |
| 337 |
} |
| 338 |
|
| 339 |
if ($code === 401 || $code === 403) { |
| 340 |
$msg = ($detail !== '') |
| 341 |
? sprintf(esc_html__('Key rejected (HTTP %1$d): %2$s', 'mxchat'), $code, esc_html($detail)) |
| 342 |
: sprintf(esc_html__('Key rejected (HTTP %d). Check the API key.', 'mxchat'), $code); |
| 343 |
wp_send_json_error(array('message' => $msg)); |
| 344 |
} |
| 345 |
|
| 346 |
$msg = ($detail !== '') |
| 347 |
? sprintf(esc_html__('Provider returned HTTP %1$d: %2$s', 'mxchat'), $code, esc_html($detail)) |
| 348 |
: sprintf(esc_html__('Provider returned HTTP %d.', 'mxchat'), $code); |
| 349 |
wp_send_json_error(array('message' => $msg)); |
| 350 |
} |
| 351 |
|
| 352 |
// ======================================== |
| 353 |
// SETTINGS AJAX HANDLERS |
| 354 |
// ======================================== |
| 355 |
|
| 356 |
/** |
| 357 |
* Validates and saves chat settings via AJAX request |
| 358 |
*/ |
| 359 |
public function mxchat_save_setting_callback() { |
| 360 |
check_ajax_referer('mxchat_save_setting_nonce'); |
| 361 |
if (!current_user_can('manage_options')) { |
| 362 |
('MXChat Save: Unauthorized access attempt'); |
| 363 |
wp_send_json_error(['message' => esc_html__('Unauthorized', 'mxchat')]); |
| 364 |
} |
| 365 |
|
| 366 |
$name = isset($_POST['name']) ? $_POST['name'] : ''; |
| 367 |
// Remove WP's added slashes before saving (wp_unslash is the canonical form; plan-3f8158). |
| 368 |
$value = isset($_POST['value']) ? wp_unslash($_POST['value']) : ''; |
| 369 |
|
| 370 |
//error_log('MXChat Save: Processing field name: ' . $name); |
| 371 |
//error_log('MXChat Save: Field value: ' . $value); |
| 372 |
|
| 373 |
if (empty($name)) { |
| 374 |
//error_log('MXChat Save: Empty field name detected'); |
| 375 |
wp_send_json_error(['message' => esc_html__('Invalid field name', 'mxchat')]); |
| 376 |
} |
| 377 |
|
| 378 |
// Load the full options array |
| 379 |
$options = get_option('mxchat_options', []); |
| 380 |
//error_log('MXChat Save: Current options array: ' . print_r($options, true)); |
| 381 |
|
| 382 |
// Extract field name from mxchat_options[field_name] format if present |
| 383 |
// But preserve the full name for special cases like rate_limits that need the full path |
| 384 |
$field_name = $name; |
| 385 |
if (preg_match('/^mxchat_options\[([^\[\]]+)\]$/', $name, $matches)) { |
| 386 |
$field_name = $matches[1]; |
| 387 |
} |
| 388 |
|
| 389 |
// Handle special cases |
| 390 |
switch ($field_name) { |
| 391 |
// Editor Assistant enable toggle (plan-8cb0cb). STANDALONE option — NOT part |
| 392 |
// of mxchat_options, so it skips the mxchat_sanitize strip-trap entirely. Save |
| 393 |
// it directly and short-circuit (mirrors the mxchat_transcripts_options pattern |
| 394 |
// below); never falls through to the generic mxchat_options save. Default OFF. |
| 395 |
case 'mxchat_editor_assistant_enabled': |
| 396 |
$ea_value = ($value === 'on' || $value === '1') ? 'on' : 'off'; |
| 397 |
update_option('mxchat_editor_assistant_enabled', $ea_value); |
| 398 |
wp_send_json_success(['message' => esc_html__('Setting saved', 'mxchat')]); |
| 399 |
return; |
| 400 |
|
| 401 |
// Smart asset loading toggle (plan-915355). STANDALONE option, same |
| 402 |
// reasoning as the Editor Assistant case above — saved directly and |
| 403 |
// short-circuited so it never touches mxchat_options / mxchat_sanitize. |
| 404 |
// Default OFF (opt-in performance optimization). |
| 405 |
case 'mxchat_smart_asset_loading': |
| 406 |
$sal_value = ($value === 'on' || $value === '1') ? 'on' : 'off'; |
| 407 |
update_option('mxchat_smart_asset_loading', $sal_value); |
| 408 |
wp_send_json_success(['message' => esc_html__('Setting saved', 'mxchat')]); |
| 409 |
return; |
| 410 |
|
| 411 |
// Hybrid keyword boost toggle (plan-38ffa1). STANDALONE option, same |
| 412 |
// pattern. Enabling runs capability detection HERE, at admin-save time — |
| 413 |
// building the FULLTEXT index during a visitor's chat request is not |
| 414 |
// acceptable, and detection is a one-time cost the admin can wait on. |
| 415 |
case 'mxchat_hybrid_keyword_toggle': |
| 416 |
$hkb_value = ($value === 'on' || $value === '1') ? 'on' : 'off'; |
| 417 |
update_option('mxchat_hybrid_keyword_toggle', $hkb_value); |
| 418 |
if ($hkb_value === 'on') { |
| 419 |
MxChat_Utils::mxchat_hybrid_detect_capability(true); |
| 420 |
} |
| 421 |
wp_send_json_success(['message' => esc_html__('Setting saved', 'mxchat')]); |
| 422 |
return; |
| 423 |
|
| 424 |
// ACF→PDF import-time extraction (plan 11720c). STANDALONE option, same |
| 425 |
// pattern. Moved from a per-import modal checkbox to an install-level |
| 426 |
// setting on Knowledge → ACF Fields. Stored '1'/'0' to match the |
| 427 |
// knowledge page's sibling toggles. Default OFF. |
| 428 |
case 'mxchat_acf_pdf_extraction': |
| 429 |
$apx_value = ($value === 'on' || $value === '1') ? '1' : '0'; |
| 430 |
update_option('mxchat_acf_pdf_extraction', $apx_value); |
| 431 |
wp_send_json_success(['message' => esc_html__('Setting saved', 'mxchat')]); |
| 432 |
return; |
| 433 |
|
| 434 |
// In-chat YouTube card: master switch + its own confidence floor |
| 435 |
// (plan f52492). STANDALONE options, same pattern as the cases above. |
| 436 |
// Default ON — the card already ships, so this is an opt-OUT. |
| 437 |
case 'mxchat_video_embed_enabled': |
| 438 |
$vce_value = ($value === 'on' || $value === '1') ? 'on' : 'off'; |
| 439 |
update_option('mxchat_video_embed_enabled', $vce_value); |
| 440 |
wp_send_json_success(['message' => esc_html__('Setting saved', 'mxchat')]); |
| 441 |
return; |
| 442 |
|
| 443 |
// Clamped to the same 20-95 the field advertises. An out-of-range or |
| 444 |
// non-numeric POST is corrected rather than refused, and the corrected |
| 445 |
// value is echoed back so the field can reconcile — a silently stored |
| 446 |
// 0 here would put a video on every answer, which is the bug. |
| 447 |
case 'mxchat_video_embed_threshold': |
| 448 |
$vct_value = is_numeric($value) |
| 449 |
? (int) $value |
| 450 |
: MXCHAT_VIDEO_EMBED_THRESHOLD_DEFAULT; |
| 451 |
if ($vct_value < 20) { $vct_value = 20; } |
| 452 |
if ($vct_value > 95) { $vct_value = 95; } |
| 453 |
update_option('mxchat_video_embed_threshold', $vct_value); |
| 454 |
wp_send_json_success([ |
| 455 |
'message' => esc_html__('Setting saved', 'mxchat'), |
| 456 |
'value' => $vct_value, |
| 457 |
]); |
| 458 |
return; |
| 459 |
|
| 460 |
// Live-agent availability schedules (plans 8ccaa2 + 99d7a4). STANDALONE |
| 461 |
// options, same reasoning as the Editor Assistant case above — nested |
| 462 |
// structures that mxchat_sanitize() would strip on the next autosave of any |
| 463 |
// other field. Each channel's value arrives as JSON from its own hidden |
| 464 |
// input, which that channel's schedule editor keeps in sync; the class owns |
| 465 |
// all validation. The bare legacy name is kept as a defense against a |
| 466 |
// browser still running pre-split cached admin JS: that UI edited "both |
| 467 |
// channels" as one, so its save writes both. |
| 468 |
case 'live_agent_schedule_slack': |
| 469 |
case 'live_agent_schedule_telegram': |
| 470 |
case 'live_agent_schedule_webhook': |
| 471 |
case 'live_agent_schedule': |
| 472 |
if (!class_exists('MxChat_Live_Agent_Schedule')) { |
| 473 |
wp_send_json_error(['message' => esc_html__('Schedule unavailable', 'mxchat')]); |
| 474 |
return; |
| 475 |
} |
| 476 |
$decoded = json_decode($value, true); |
| 477 |
if (!is_array($decoded)) { |
| 478 |
wp_send_json_error(['message' => esc_html__('Invalid schedule', 'mxchat')]); |
| 479 |
return; |
| 480 |
} |
| 481 |
$channels = ($field_name === 'live_agent_schedule') |
| 482 |
? array('slack', 'telegram') |
| 483 |
: array(substr($field_name, strlen('live_agent_schedule_'))); |
| 484 |
$saved_schedule = null; |
| 485 |
foreach ($channels as $schedule_channel) { |
| 486 |
$saved_schedule = MxChat_Live_Agent_Schedule::save($schedule_channel, $decoded); |
| 487 |
} |
| 488 |
// Echo the normalized result so the editor can reconcile if it ever |
| 489 |
// disagrees with the server (e.g. a time the class rejected). |
| 490 |
wp_send_json_success([ |
| 491 |
'message' => esc_html__('Setting saved', 'mxchat'), |
| 492 |
'schedule' => $saved_schedule, |
| 493 |
]); |
| 494 |
return; |
| 495 |
|
| 496 |
case 'model': |
| 497 |
//error_log('MXChat Save: Processing model selection'); |
| 498 |
//error_log('MXChat Save: Model value received: ' . $value); |
| 499 |
//error_log('MXChat Save: Value type: ' . gettype($value)); |
| 500 |
//error_log('MXChat Save: Value length: ' . strlen($value)); |
| 501 |
//error_log('MXChat Save: Value === "openrouter": ' . ($value === 'openrouter' ? 'YES' : 'NO')); |
| 502 |
|
| 503 |
// Allow 'openrouter' or validate against whitelist |
| 504 |
if ($value === 'openrouter') { |
| 505 |
//error_log('MXChat Save: Setting model to openrouter'); |
| 506 |
$options['model'] = 'openrouter'; |
| 507 |
} else { |
| 508 |
//error_log('MXChat Save: Checking against whitelist'); |
| 509 |
// Catalog refactor (plan-d14e89): canonical allowlist lives in |
| 510 |
// includes/class-mxchat-model-catalog.php. A new chat model |
| 511 |
// added there is automatically accepted by autosave. |
| 512 |
if (!class_exists('MxChat_Model_Catalog')) { |
| 513 |
require_once plugin_dir_path(dirname(__FILE__)) . 'includes/class-mxchat-model-catalog.php'; |
| 514 |
} |
| 515 |
$allowed_models = MxChat_Model_Catalog::chat_model_ids(); |
| 516 |
|
| 517 |
//error_log('MXChat Save: in_array result: ' . (in_array($value, $allowed_models) ? 'YES' : 'NO')); |
| 518 |
|
| 519 |
if (in_array($value, $allowed_models)) { |
| 520 |
//error_log('MXChat Save: Model is in whitelist, saving'); |
| 521 |
$options['model'] = sanitize_text_field($value); |
| 522 |
} else { |
| 523 |
//error_log('MXChat Save: Invalid model rejected: ' . $value); |
| 524 |
//error_log('MXChat Save: Allowed models: ' . print_r($allowed_models, true)); |
| 525 |
wp_send_json_error(['message' => esc_html__('Invalid model selected', 'mxchat')]); |
| 526 |
return; |
| 527 |
} |
| 528 |
} |
| 529 |
break; |
| 530 |
|
| 531 |
case 'openrouter_selected_model': |
| 532 |
//error_log('MXChat Save: Processing OpenRouter model: ' . $value); |
| 533 |
$options['openrouter_selected_model'] = sanitize_text_field($value); |
| 534 |
// Force immediate save for new keys |
| 535 |
//error_log('MXChat Save: OpenRouter model saved immediately'); |
| 536 |
break; |
| 537 |
|
| 538 |
case 'openrouter_selected_model_name': |
| 539 |
//error_log('MXChat Save: Processing OpenRouter model name: ' . $value); |
| 540 |
$options['openrouter_selected_model_name'] = sanitize_text_field($value); |
| 541 |
// Force immediate save for new keys |
| 542 |
//error_log('MXChat Save: OpenRouter model name saved immediately'); |
| 543 |
break; |
| 544 |
|
| 545 |
case 'openrouter_api_key': |
| 546 |
//error_log('MXChat Save: Processing OpenRouter API key'); |
| 547 |
$options['openrouter_api_key'] = sanitize_text_field($value); |
| 548 |
break; |
| 549 |
|
| 550 |
// REMOVED DUPLICATE case 'openrouter_selected_model_name' HERE! |
| 551 |
|
| 552 |
case 'additional_popular_questions': |
| 553 |
//error_log('MXChat Save: Processing additional_popular_questions'); |
| 554 |
$questions = json_decode($value, true); // No need for stripslashes here |
| 555 |
if (is_array($questions)) { |
| 556 |
$options[$field_name] = $questions; |
| 557 |
// Also update old option for backwards compatibility |
| 558 |
update_option('additional_popular_questions', $questions); |
| 559 |
//error_log('MXChat Save: Saved ' . count($questions) . ' additional questions'); |
| 560 |
} else { |
| 561 |
//error_log('MXChat Save: Failed to decode questions JSON'); |
| 562 |
} |
| 563 |
break; |
| 564 |
case 'email_blocker_header_content': |
| 565 |
//error_log('MXChat Save: Processing email_blocker_header_content'); |
| 566 |
// Allow HTML content but sanitize it safely |
| 567 |
$options[$field_name] = wp_kses_post($value); |
| 568 |
break; |
| 569 |
case 'intro_message': |
| 570 |
// Stored-XSS hardening (Wordfence CWE-79, plan-3f8158): sanitize on save as |
| 571 |
// defense in depth. wp_kses_post mirrors mxchat_sanitize() (the options.php |
| 572 |
// save path) so both save routes treat intro_message identically and strip |
| 573 |
// <script>/</textarea> breakout while keeping basic formatting + {visitor_name}. |
| 574 |
$options[$field_name] = wp_kses_post($value); |
| 575 |
break; |
| 576 |
case 'email_blocker_button_text': |
| 577 |
//error_log('MXChat Save: Processing email_blocker_button_text'); |
| 578 |
$options[$field_name] = sanitize_text_field($value); |
| 579 |
break; |
| 580 |
case 'name_field_placeholder': |
| 581 |
//error_log('MXChat Save: Processing name_field_placeholder'); |
| 582 |
$options[$field_name] = sanitize_text_field($value); |
| 583 |
break; |
| 584 |
case 'consent_checkbox_label': |
| 585 |
// b062c4 — same allowlist as the options.php save path and the |
| 586 |
// widget render, so the stored label always equals the shown label. |
| 587 |
$options[$field_name] = MxChat_Utils::sanitize_consent_label($value); |
| 588 |
break; |
| 589 |
case 'similarity_threshold': |
| 590 |
//error_log('MXChat Save: Processing similarity_threshold'); |
| 591 |
// Validate and save - enforce min 20, max 85 |
| 592 |
$threshold = intval($value); |
| 593 |
if ($threshold < 20) $threshold = 20; |
| 594 |
if ($threshold > 85) $threshold = 85; |
| 595 |
$options[$field_name] = $threshold; |
| 596 |
break; |
| 597 |
case 'rag_sources_limit': |
| 598 |
//error_log('MXChat Save: Processing rag_sources_limit'); |
| 599 |
// Validate and save - enforce min 3, max 10, default 6 |
| 600 |
$rag_limit = intval($value); |
| 601 |
if ($rag_limit < 3) $rag_limit = 3; |
| 602 |
if ($rag_limit > 10) $rag_limit = 10; |
| 603 |
$options[$field_name] = $rag_limit; |
| 604 |
break; |
| 605 |
case 'rag_chunks_limit': |
| 606 |
// Validate and save - enforce min 8, max 20, default 15 |
| 607 |
$chunks_limit = intval($value); |
| 608 |
if ($chunks_limit < 8) $chunks_limit = 8; |
| 609 |
if ($chunks_limit > 20) $chunks_limit = 20; |
| 610 |
$options[$field_name] = $chunks_limit; |
| 611 |
break; |
| 612 |
case 'live_agent_status': |
| 613 |
//error_log('MXChat Save: Processing live_agent_status'); |
| 614 |
// Set the new value |
| 615 |
$options[$field_name] = ($value === 'on') ? 'on' : 'off'; |
| 616 |
break; |
| 617 |
// Shared handoff channel (plan 1a2666): re-probe the channel's privacy |
| 618 |
// at configuration time so the settings screen can warn about private |
| 619 |
// channels (their inbound events arrive as message.groups, which the |
| 620 |
// documented app setup never subscribes to). Only id-shaped values can |
| 621 |
// be checked before the first handoff resolves a #name — the handoff |
| 622 |
// path probes those when it caches the resolved id. |
| 623 |
case 'live_agent_shared_channel': |
| 624 |
$options[$field_name] = sanitize_text_field($value); |
| 625 |
delete_option('mxchat_slack_shared_channel_privacy'); |
| 626 |
$shared_channel_target = ltrim(trim((string) $options[$field_name]), '#'); |
| 627 |
if ($shared_channel_target !== '' && preg_match('/^[CG][A-Z0-9]{6,}$/', $shared_channel_target)) { |
| 628 |
if (!class_exists('MxChat_Integrator')) { |
| 629 |
require_once plugin_dir_path(dirname(__FILE__)) . 'includes/class-mxchat-integrator.php'; |
| 630 |
} |
| 631 |
MxChat_Integrator::mxchat_probe_slack_channel_privacy( |
| 632 |
$options['live_agent_bot_token'] ?? '', |
| 633 |
$shared_channel_target, |
| 634 |
trim((string) $options[$field_name]) |
| 635 |
); |
| 636 |
} |
| 637 |
break; |
| 638 |
// Webhook handoff destination (plan d88e22). Status normalized like the |
| 639 |
// other channel toggles; the URL is refused outright when it isn't |
| 640 |
// https so the admin hears about it at save time instead of the |
| 641 |
// handoff silently never firing. |
| 642 |
case 'webhook_handoff_status': |
| 643 |
$options[$field_name] = ($value === 'on') ? 'on' : 'off'; |
| 644 |
break; |
| 645 |
case 'webhook_handoff_url': |
| 646 |
$wh_url = trim((string) $value); |
| 647 |
if ($wh_url === '') { |
| 648 |
$options[$field_name] = ''; |
| 649 |
break; |
| 650 |
} |
| 651 |
$wh_clean = esc_url_raw($wh_url, array('https')); |
| 652 |
if ($wh_clean === '' || stripos($wh_clean, 'https://') !== 0) { |
| 653 |
wp_send_json_error(['message' => esc_html__('Webhook URL must start with https://', 'mxchat')]); |
| 654 |
return; |
| 655 |
} |
| 656 |
$options[$field_name] = $wh_clean; |
| 657 |
break; |
| 658 |
case 'enable_web_search': |
| 659 |
//error_log('MXChat Save: Processing enable_web_search'); |
| 660 |
$options[$field_name] = ($value === 'on') ? 'on' : 'off'; |
| 661 |
break; |
| 662 |
case 'enable_woocommerce_integration': |
| 663 |
//error_log('MXChat Save: Processing enable_woocommerce_integration'); |
| 664 |
// Handle values that used to be 1/0 |
| 665 |
$options[$field_name] = ($value === 'on' || $value === '1') ? 'on' : 'off'; |
| 666 |
break; |
| 667 |
case 'post_type_visibility_mode': |
| 668 |
// Validate mode value |
| 669 |
$allowed_modes = array('all', 'include', 'exclude'); |
| 670 |
$options[$field_name] = in_array($value, $allowed_modes) ? $value : 'all'; |
| 671 |
break; |
| 672 |
case 'post_type_visibility_list': |
| 673 |
// Handle JSON array of post types |
| 674 |
$post_types = json_decode($value, true); |
| 675 |
if (is_array($post_types)) { |
| 676 |
// Sanitize each post type slug |
| 677 |
$options[$field_name] = array_map('sanitize_key', $post_types); |
| 678 |
} else { |
| 679 |
$options[$field_name] = array(); |
| 680 |
} |
| 681 |
break; |
| 682 |
case 'script_loading_strategy': |
| 683 |
// Validate script loading strategy value |
| 684 |
$allowed_strategies = array('default', 'defer', 'delay_1s', 'delay_3s', 'delay_5s', 'on_interaction'); |
| 685 |
$options[$field_name] = in_array($value, $allowed_strategies) ? $value : 'default'; |
| 686 |
break; |
| 687 |
case 'auto_retry_on_transient_error': |
| 688 |
// Boolean toggle — accept 1/0/on/off, default to '1' if any truthy value. |
| 689 |
$options[$field_name] = ($value === '1' || $value === 'on' || $value === 1 || $value === true) ? '1' : '0'; |
| 690 |
break; |
| 691 |
default: |
| 692 |
// Handle transcripts options |
| 693 |
if (strpos($name, 'mxchat_transcripts_options') !== false) { |
| 694 |
// Extract field name from mxchat_transcripts_options[field_name] |
| 695 |
if (preg_match('/mxchat_transcripts_options\[([^\]]+)\]/', $name, $matches)) { |
| 696 |
$field_name = $matches[1]; |
| 697 |
|
| 698 |
// Get current transcripts options |
| 699 |
$transcripts_options = get_option('mxchat_transcripts_options', array()); |
| 700 |
|
| 701 |
// Ensure it's an array |
| 702 |
if (!is_array($transcripts_options)) { |
| 703 |
$transcripts_options = array(); |
| 704 |
} |
| 705 |
|
| 706 |
// Handle checkbox values (convert 'on'/'off' to 1/0) |
| 707 |
if ($field_name === 'mxchat_retention_days') { |
| 708 |
// Number field, NOT a checkbox — without this branch a |
| 709 |
// value of '1' would hit the 'on'/'1' coercion below |
| 710 |
// (harmlessly) but nothing would clamp: this direct-DB |
| 711 |
// path bypasses the registered sanitiser and its |
| 712 |
// 0-3650 clamp entirely (plan-3c3338). |
| 713 |
$transcripts_options[$field_name] = max(0, min(3650, (int) $value)); |
| 714 |
} else if ($value === 'on' || $value === '1') { |
| 715 |
$transcripts_options[$field_name] = 1; |
| 716 |
} else if ($value === 'off' || $value === '0' || $value === '') { |
| 717 |
$transcripts_options[$field_name] = 0; |
| 718 |
} else { |
| 719 |
// For text/select fields, sanitize appropriately |
| 720 |
if ($field_name === 'mxchat_notification_email') { |
| 721 |
// sanitize_email() alone CANNOT validate this field: given |
| 722 |
// "a@x.com, b@y.com" it returns the single concatenated |
| 723 |
// address "a@x.comby.com", which is_email() then accepts. |
| 724 |
// That is how two addresses used to be stored as one dead |
| 725 |
// one, silently. MxChat_Utils validates the raw parts first |
| 726 |
// and refuses the whole list if any of them is bad. |
| 727 |
$parsed = MxChat_Utils::parse_notification_emails($value); |
| 728 |
if ($parsed['error'] !== '') { |
| 729 |
// Reject: the previously stored value stays untouched. |
| 730 |
wp_send_json_error(array('message' => $parsed['error'])); |
| 731 |
} |
| 732 |
$transcripts_options[$field_name] = implode(', ', $parsed['emails']); |
| 733 |
} else { |
| 734 |
$transcripts_options[$field_name] = sanitize_text_field($value); |
| 735 |
} |
| 736 |
} |
| 737 |
|
| 738 |
// Use direct database update to bypass any filters |
| 739 |
global $wpdb; |
| 740 |
|
| 741 |
// Serialize the options array |
| 742 |
$serialized = maybe_serialize($transcripts_options); |
| 743 |
|
| 744 |
// Check if the option already exists in the database |
| 745 |
$existing = $wpdb->get_var("SELECT option_id FROM {$wpdb->options} WHERE option_name = 'mxchat_transcripts_options'"); |
| 746 |
|
| 747 |
if ($existing) { |
| 748 |
// Option exists, do an update |
| 749 |
$result = $wpdb->update( |
| 750 |
$wpdb->options, |
| 751 |
array('option_value' => $serialized), |
| 752 |
array('option_name' => 'mxchat_transcripts_options'), |
| 753 |
array('%s'), |
| 754 |
array('%s') |
| 755 |
); |
| 756 |
} else { |
| 757 |
// Option doesn't exist (new install), do an insert |
| 758 |
$result = $wpdb->insert( |
| 759 |
$wpdb->options, |
| 760 |
array( |
| 761 |
'option_name' => 'mxchat_transcripts_options', |
| 762 |
'option_value' => $serialized, |
| 763 |
'autoload' => 'yes' |
| 764 |
), |
| 765 |
array('%s', '%s', '%s') |
| 766 |
); |
| 767 |
} |
| 768 |
|
| 769 |
// Clear all caches after direct DB update |
| 770 |
wp_cache_delete('mxchat_transcripts_options', 'options'); |
| 771 |
wp_cache_delete('alloptions', 'options'); |
| 772 |
wp_cache_flush(); |
| 773 |
|
| 774 |
wp_send_json_success(['message' => esc_html__('Setting saved', 'mxchat')]); |
| 775 |
return; |
| 776 |
} |
| 777 |
} |
| 778 |
// Whole-chatbot global cap (sits in mxchat_options['rate_limits_global']). |
| 779 |
// Field names: mxchat_options[rate_limits_global][limit|timeframe|limit_custom] |
| 780 |
else if (strpos($name, 'mxchat_options[rate_limits_global]') !== false) { |
| 781 |
preg_match('/\[rate_limits_global\]\[(.*?)\]/', $name, $matches); |
| 782 |
if (isset($matches[1])) { |
| 783 |
$setting_key = $matches[1]; |
| 784 |
if (!isset($options['rate_limits_global']) || !is_array($options['rate_limits_global'])) { |
| 785 |
$options['rate_limits_global'] = array('limit' => 'unlimited', 'timeframe' => 'daily'); |
| 786 |
} |
| 787 |
if ($setting_key === 'limit') { |
| 788 |
// Selection from the preset dropdown. If __custom__, resolve from limit_custom; otherwise store directly. |
| 789 |
if ($value === '__custom__') { |
| 790 |
$custom = isset($options['rate_limits_global']['limit_custom']) ? (string) $options['rate_limits_global']['limit_custom'] : ''; |
| 791 |
if ($custom !== '' && ctype_digit($custom) && (int) $custom >= 1) { |
| 792 |
$options['rate_limits_global']['limit'] = $custom; |
| 793 |
} |
| 794 |
// else leave existing limit untouched until the custom value arrives |
| 795 |
} else { |
| 796 |
$options['rate_limits_global']['limit'] = $value; |
| 797 |
} |
| 798 |
} elseif ($setting_key === 'limit_custom') { |
| 799 |
$clean = preg_replace('/[^0-9]/', '', (string) $value); |
| 800 |
$options['rate_limits_global']['limit_custom'] = $clean; |
| 801 |
// Mirror a valid custom value into limit UNCONDITIONALLY (plan-74eb86). |
| 802 |
// The custom number input is only editable when the dropdown is on |
| 803 |
// "Custom…" (the toggle JS hides it for presets/unlimited) and autosave |
| 804 |
// sends one field per change event, so a limit_custom change only fires |
| 805 |
// in custom mode — there is no preset to clobber. The old guard required |
| 806 |
// limit to already be non-preset, which it isn't on a first-time custom |
| 807 |
// entry (the limit=__custom__ event arrives before limit_custom is set), |
| 808 |
// so the value never landed in limit on the first save and reverted on refresh. |
| 809 |
if ($clean !== '' && (int) $clean >= 1) { |
| 810 |
$options['rate_limits_global']['limit'] = $clean; |
| 811 |
} |
| 812 |
} elseif ($setting_key === 'timeframe') { |
| 813 |
$allowed_tf = array('hourly','daily','weekly','monthly'); |
| 814 |
$options['rate_limits_global']['timeframe'] = in_array($value, $allowed_tf, true) ? $value : 'daily'; |
| 815 |
} |
| 816 |
} |
| 817 |
} |
| 818 |
// First check for rate limits settings |
| 819 |
else if (strpos($name, 'mxchat_options[rate_limits]') !== false) { |
| 820 |
//error_log('MXChat Save: Detected rate_limits field: ' . $name); |
| 821 |
|
| 822 |
// Extract role ID and setting from the name |
| 823 |
preg_match('/\[rate_limits\]\[(.*?)\]\[(.*?)\]/', $name, $matches); |
| 824 |
//error_log('MXChat Save: Regex matches: ' . print_r($matches, true)); |
| 825 |
|
| 826 |
if (isset($matches[1]) && isset($matches[2])) { |
| 827 |
$role_id = $matches[1]; |
| 828 |
$setting_key = $matches[2]; // limit, timeframe, message, or limit_custom |
| 829 |
|
| 830 |
//error_log('MXChat Save: Role ID = ' . $role_id . ', Setting Key = ' . $setting_key); |
| 831 |
|
| 832 |
// Initialize rate_limits if it doesn't exist |
| 833 |
if (!isset($options['rate_limits'])) { |
| 834 |
// //error_log('MXChat Save: Initializing rate_limits array'); |
| 835 |
$options['rate_limits'] = []; |
| 836 |
} |
| 837 |
|
| 838 |
// Initialize role settings if it doesn't exist |
| 839 |
if (!isset($options['rate_limits'][$role_id])) { |
| 840 |
//error_log('MXChat Save: Initializing rate_limits for role: ' . $role_id); |
| 841 |
$options['rate_limits'][$role_id] = [ |
| 842 |
'limit' => ($role_id === 'logged_out') ? '10' : '100', |
| 843 |
'timeframe' => 'daily', |
| 844 |
'message' => 'Rate limit exceeded. Please try again later.' |
| 845 |
]; |
| 846 |
} |
| 847 |
|
| 848 |
if ($setting_key === 'limit') { |
| 849 |
if ($value === '__custom__') { |
| 850 |
// Pull the integer from limit_custom that may have arrived (or will arrive). |
| 851 |
$custom = isset($options['rate_limits'][$role_id]['limit_custom']) ? (string) $options['rate_limits'][$role_id]['limit_custom'] : ''; |
| 852 |
if ($custom !== '' && ctype_digit($custom) && (int) $custom >= 1) { |
| 853 |
$options['rate_limits'][$role_id]['limit'] = $custom; |
| 854 |
} |
| 855 |
} else { |
| 856 |
$options['rate_limits'][$role_id]['limit'] = $value; |
| 857 |
} |
| 858 |
} elseif ($setting_key === 'limit_custom') { |
| 859 |
$clean = preg_replace('/[^0-9]/', '', (string) $value); |
| 860 |
$options['rate_limits'][$role_id]['limit_custom'] = $clean; |
| 861 |
// Mirror a valid custom value into limit UNCONDITIONALLY — same reasoning |
| 862 |
// as the global branch above (plan-74eb86). The per-role custom input is |
| 863 |
// only editable in custom mode and autosave is one-field-per-change, so |
| 864 |
// this never clobbers a preset; it fixes the first-time-save revert. |
| 865 |
if ($clean !== '' && (int) $clean >= 1) { |
| 866 |
$options['rate_limits'][$role_id]['limit'] = $clean; |
| 867 |
} |
| 868 |
} else { |
| 869 |
// Update the specific setting (timeframe, message) |
| 870 |
$options['rate_limits'][$role_id][$setting_key] = $value; |
| 871 |
} |
| 872 |
//error_log('MXChat Save: Updated rate_limits[' . $role_id . '][' . $setting_key . '] = ' . $value); |
| 873 |
} else { |
| 874 |
//error_log('MXChat Save: Failed to parse rate_limits pattern: ' . $name); |
| 875 |
} |
| 876 |
} |
| 877 |
// Then check for role rate limits (old format) |
| 878 |
else if (strpos($name, 'mxchat_options[role_rate_limits]') !== false) { |
| 879 |
//error_log('MXChat Save: Processing role_rate_limits field: ' . $name); |
| 880 |
// Extract role ID from the name |
| 881 |
preg_match('/\[role_rate_limits\]\[(.*?)\]/', $name, $matches); |
| 882 |
//error_log('MXChat Save: Regex matches: ' . print_r($matches, true)); |
| 883 |
|
| 884 |
if (isset($matches[1])) { |
| 885 |
$role_id = $matches[1]; |
| 886 |
// Initialize role_rate_limits if it doesn't exist |
| 887 |
if (!isset($options['role_rate_limits'])) { |
| 888 |
//error_log('MXChat Save: Initializing role_rate_limits array'); |
| 889 |
$options['role_rate_limits'] = []; |
| 890 |
} |
| 891 |
// Update the specific role's rate limit |
| 892 |
$options['role_rate_limits'][$role_id] = sanitize_text_field($value); |
| 893 |
//error_log('MXChat Save: Updated role_rate_limits[' . $role_id . '] = ' . $value); |
| 894 |
} else { |
| 895 |
//error_log('MXChat Save: Failed to parse role_rate_limits pattern: ' . $name); |
| 896 |
} |
| 897 |
} |
| 898 |
// Handle toggles - check both extracted field_name and original name for toggle detection |
| 899 |
else if (strpos($field_name, 'toggle') !== false || in_array($field_name, [ |
| 900 |
'chat_persistence_toggle', |
| 901 |
'privacy_toggle', |
| 902 |
'complianz_toggle', |
| 903 |
'chat_toolbar_toggle', |
| 904 |
'show_pdf_upload_button', |
| 905 |
'show_word_upload_button', |
| 906 |
'enable_streaming_toggle', |
| 907 |
'contextual_awareness_toggle', |
| 908 |
'citation_links_toggle', |
| 909 |
'enable_email_block', |
| 910 |
'enable_name_field', |
| 911 |
'enable_consent_checkbox', |
| 912 |
'consent_checkbox_required', |
| 913 |
'custom_provider_for_embeddings', |
| 914 |
'custom_provider_for_images', |
| 915 |
'print_button_enabled', |
| 916 |
'reset_chat_enabled' |
| 917 |
])) { |
| 918 |
//error_log('MXChat Save: Processing toggle: ' . $field_name); |
| 919 |
$options[$field_name] = ($value === 'on') ? 'on' : 'off'; |
| 920 |
} else { |
| 921 |
//error_log('MXChat Save: Processing standard field: ' . $field_name); |
| 922 |
// Store all other values directly using the extracted field name |
| 923 |
$options[$field_name] = $value; |
| 924 |
} |
| 925 |
break; |
| 926 |
} |
| 927 |
|
| 928 |
// Save all updates to the options array |
| 929 |
$updated = update_option('mxchat_options', $options); |
| 930 |
//error_log('MXChat Save: Update result: ' . ($updated ? 'success' : 'unchanged') . ' for field: ' . $name); |
| 931 |
//error_log('MXChat Save: Updated options array: ' . print_r($options, true)); |
| 932 |
|
| 933 |
// Log the save action if debug mode is enabled |
| 934 |
if ( class_exists( 'MxChat_Admin' ) ) { |
| 935 |
MxChat_Admin::mxchat_log_debug( |
| 936 |
'settings_save', |
| 937 |
sprintf( 'Field saved: %s', $field_name ), |
| 938 |
array( |
| 939 |
'field' => $field_name, |
| 940 |
'updated' => $updated, |
| 941 |
) |
| 942 |
); |
| 943 |
} |
| 944 |
|
| 945 |
// Always return success even if WordPress says nothing changed |
| 946 |
// (which happens when the value is the same as before) |
| 947 |
wp_send_json_success(['message' => esc_html__('Setting saved', 'mxchat')]); |
| 948 |
} |
| 949 |
|
| 950 |
/** |
| 951 |
* Save the selected bot for knowledge base operations |
| 952 |
*/ |
| 953 |
public function mxchat_save_selected_bot() { |
| 954 |
// Check nonce |
| 955 |
if (!wp_verify_nonce($_POST['nonce'] ?? '', 'mxchat_save_setting_nonce')) { |
| 956 |
wp_send_json_error('Invalid nonce'); |
| 957 |
} |
| 958 |
|
| 959 |
// Check permissions |
| 960 |
if (!current_user_can('manage_options')) { |
| 961 |
wp_send_json_error('Unauthorized'); |
| 962 |
} |
| 963 |
|
| 964 |
$bot_id = isset($_POST['bot_id']) ? sanitize_key($_POST['bot_id']) : 'default'; |
| 965 |
|
| 966 |
// Save as user meta for the current user |
| 967 |
$user_id = get_current_user_id(); |
| 968 |
update_user_meta($user_id, 'mxchat_selected_knowledge_bot', $bot_id); |
| 969 |
|
| 970 |
// Also save as an option for site-wide default |
| 971 |
update_option('mxchat_current_knowledge_bot', $bot_id); |
| 972 |
|
| 973 |
// No cache clearing needed since we removed caching |
| 974 |
|
| 975 |
wp_send_json_success(array( |
| 976 |
'message' => 'Bot selection saved', |
| 977 |
'bot_id' => $bot_id |
| 978 |
)); |
| 979 |
} |
| 980 |
|
| 981 |
/** |
| 982 |
* Handles AJAX request for saving chat settings |
| 983 |
*/ |
| 984 |
public function mxchat_save_prompts_setting_callback() { |
| 985 |
check_ajax_referer('mxchat_prompts_setting_nonce'); |
| 986 |
|
| 987 |
if (!current_user_can('manage_options')) { |
| 988 |
wp_send_json_error(['message' => esc_html__('Unauthorized', 'mxchat')]); |
| 989 |
} |
| 990 |
|
| 991 |
$name = isset($_POST['name']) ? $_POST['name'] : ''; |
| 992 |
$value = isset($_POST['value']) ? stripslashes($_POST['value']) : ''; |
| 993 |
|
| 994 |
//error_log('[MXCHAT-PROMPTS] Saving setting: ' . $name . ' = ' . $value); |
| 995 |
|
| 996 |
if (empty($name)) { |
| 997 |
wp_send_json_error(['message' => esc_html__('Invalid field name', 'mxchat')]); |
| 998 |
} |
| 999 |
|
| 1000 |
// Handle Pinecone settings - BYPASS WORDPRESS SANITIZATION |
| 1001 |
if (strpos($name, 'mxchat_pinecone_addon_options') !== false) { |
| 1002 |
//error_log('[MXCHAT-PROMPTS] Processing Pinecone setting: ' . $name); |
| 1003 |
|
| 1004 |
// Extract the field name |
| 1005 |
if (preg_match('/mxchat_pinecone_addon_options\[([^\]]+)\]/', $name, $matches)) { |
| 1006 |
$field_name = $matches[1]; |
| 1007 |
//error_log('[MXCHAT-PROMPTS] Extracted field name: ' . $field_name); |
| 1008 |
|
| 1009 |
// Get current options directly from database - NO WordPress filters |
| 1010 |
global $wpdb; |
| 1011 |
$current_options_raw = $wpdb->get_var( |
| 1012 |
$wpdb->prepare( |
| 1013 |
"SELECT option_value FROM {$wpdb->options} WHERE option_name = %s", |
| 1014 |
'mxchat_pinecone_addon_options' |
| 1015 |
) |
| 1016 |
); |
| 1017 |
|
| 1018 |
// FIX: Handle the case where the option doesn't exist yet |
| 1019 |
if ($current_options_raw === null) { |
| 1020 |
// Option doesn't exist, create it with default values |
| 1021 |
$current_options = array( |
| 1022 |
'mxchat_use_pinecone' => '0', |
| 1023 |
'mxchat_pinecone_api_key' => '', |
| 1024 |
'mxchat_pinecone_host' => '', |
| 1025 |
'mxchat_pinecone_index' => '', |
| 1026 |
'mxchat_pinecone_environment' => '' |
| 1027 |
); |
| 1028 |
//error_log('[MXCHAT-PROMPTS] Option does not exist, creating with defaults'); |
| 1029 |
} else { |
| 1030 |
// Unserialize the raw data |
| 1031 |
$current_options = maybe_unserialize($current_options_raw); |
| 1032 |
if (!is_array($current_options)) { |
| 1033 |
// Fallback to defaults if unserialization fails |
| 1034 |
$current_options = array( |
| 1035 |
'mxchat_use_pinecone' => '0', |
| 1036 |
'mxchat_pinecone_api_key' => '', |
| 1037 |
'mxchat_pinecone_host' => '', |
| 1038 |
'mxchat_pinecone_index' => '', |
| 1039 |
'mxchat_pinecone_environment' => '' |
| 1040 |
); |
| 1041 |
//error_log('[MXCHAT-PROMPTS] Failed to unserialize, using defaults'); |
| 1042 |
} |
| 1043 |
} |
| 1044 |
|
| 1045 |
//error_log('[MXCHAT-PROMPTS] Current options from DB: ' . print_r($current_options, true)); |
| 1046 |
|
| 1047 |
// Update the specific field with proper sanitization |
| 1048 |
switch ($field_name) { |
| 1049 |
case 'mxchat_use_pinecone': |
| 1050 |
$new_value = ($value === '1') ? '1' : '0'; |
| 1051 |
break; |
| 1052 |
case 'mxchat_pinecone_api_key': |
| 1053 |
case 'mxchat_pinecone_host': |
| 1054 |
case 'mxchat_pinecone_index': |
| 1055 |
case 'mxchat_pinecone_environment': |
| 1056 |
$new_value = sanitize_text_field($value); |
| 1057 |
if ($field_name === 'mxchat_pinecone_host') { |
| 1058 |
$new_value = str_replace(['https://', 'http://'], '', $new_value); |
| 1059 |
} |
| 1060 |
break; |
| 1061 |
case 'mxchat_pinecone_top_k': |
| 1062 |
// d0cae1: out-of-range and junk normalize to the default 50 — |
| 1063 |
// same clamp the read site applies. |
| 1064 |
$top_k = absint($value); |
| 1065 |
$new_value = (string) (($top_k >= 1 && $top_k <= 1000) ? $top_k : 50); |
| 1066 |
break; |
| 1067 |
default: |
| 1068 |
wp_send_json_error(['message' => esc_html__('Unknown Pinecone field', 'mxchat')]); |
| 1069 |
} |
| 1070 |
|
| 1071 |
$current_options[$field_name] = $new_value; |
| 1072 |
//error_log('[MXCHAT-PROMPTS] New value for ' . $field_name . ': "' . $new_value . '"'); |
| 1073 |
//error_log('[MXCHAT-PROMPTS] Updated options: ' . print_r($current_options, true)); |
| 1074 |
|
| 1075 |
// Save directly to database to bypass WordPress sanitization |
| 1076 |
$serialized_options = maybe_serialize($current_options); |
| 1077 |
|
| 1078 |
// FIX: Use INSERT ... ON DUPLICATE KEY UPDATE or separate INSERT/UPDATE logic |
| 1079 |
$option_exists = $wpdb->get_var( |
| 1080 |
$wpdb->prepare( |
| 1081 |
"SELECT COUNT(*) FROM {$wpdb->options} WHERE option_name = %s", |
| 1082 |
'mxchat_pinecone_addon_options' |
| 1083 |
) |
| 1084 |
); |
| 1085 |
|
| 1086 |
if ($option_exists > 0) { |
| 1087 |
// Update existing option |
| 1088 |
$save_result = $wpdb->update( |
| 1089 |
$wpdb->options, |
| 1090 |
array('option_value' => $serialized_options), |
| 1091 |
array('option_name' => 'mxchat_pinecone_addon_options'), |
| 1092 |
array('%s'), |
| 1093 |
array('%s') |
| 1094 |
); |
| 1095 |
//error_log('[MXCHAT-PROMPTS] Updated existing option, result: ' . ($save_result !== false ? 'SUCCESS' : 'FAILED')); |
| 1096 |
} else { |
| 1097 |
// Insert new option |
| 1098 |
// Credential option — must NOT autoload (holds the Pinecone secret; |
| 1099 |
// autoloaded rows are read into memory on every request). |
| 1100 |
$save_result = $wpdb->insert( |
| 1101 |
$wpdb->options, |
| 1102 |
array( |
| 1103 |
'option_name' => 'mxchat_pinecone_addon_options', |
| 1104 |
'option_value' => $serialized_options, |
| 1105 |
'autoload' => 'off' |
| 1106 |
), |
| 1107 |
array('%s', '%s', '%s') |
| 1108 |
); |
| 1109 |
//error_log('[MXCHAT-PROMPTS] Inserted new option, result: ' . ($save_result !== false ? 'SUCCESS' : 'FAILED')); |
| 1110 |
} |
| 1111 |
|
| 1112 |
// Clear any WordPress option cache to ensure get_option() returns fresh data |
| 1113 |
wp_cache_delete('mxchat_pinecone_addon_options', 'options'); |
| 1114 |
|
| 1115 |
// IMPROVED VERIFICATION - Check if the database operation succeeded |
| 1116 |
if ($save_result !== false) { |
| 1117 |
// Double-check by reading fresh from database |
| 1118 |
$verification_raw = $wpdb->get_var( |
| 1119 |
$wpdb->prepare( |
| 1120 |
"SELECT option_value FROM {$wpdb->options} WHERE option_name = %s", |
| 1121 |
'mxchat_pinecone_addon_options' |
| 1122 |
) |
| 1123 |
); |
| 1124 |
$verification_options = maybe_unserialize($verification_raw); |
| 1125 |
$verified_value = isset($verification_options[$field_name]) ? $verification_options[$field_name] : 'NOT_FOUND'; |
| 1126 |
|
| 1127 |
//error_log('[MXCHAT-PROMPTS] Final verification - Expected: "' . $new_value . '", Got: "' . $verified_value . '"'); |
| 1128 |
|
| 1129 |
// Use loose comparison (==) instead of strict (===) to avoid type issues |
| 1130 |
if ($verified_value == $new_value || $save_result > 0) { |
| 1131 |
wp_send_json_success(['message' => esc_html__('Pinecone setting saved', 'mxchat')]); |
| 1132 |
} else { |
| 1133 |
// Still return success if the DB operation worked, even if verification is quirky |
| 1134 |
//error_log('[MXCHAT-PROMPTS] Verification mismatch but DB operation succeeded'); |
| 1135 |
wp_send_json_success(['message' => esc_html__('Pinecone setting saved (DB success)', 'mxchat')]); |
| 1136 |
} |
| 1137 |
} else { |
| 1138 |
wp_send_json_error(['message' => esc_html__('Database save failed', 'mxchat')]); |
| 1139 |
} |
| 1140 |
} else { |
| 1141 |
wp_send_json_error(['message' => esc_html__('Invalid field name format', 'mxchat')]); |
| 1142 |
} |
| 1143 |
|
| 1144 |
return; // Exit here for Pinecone settings |
| 1145 |
} |
| 1146 |
// Handle auto-sync settings (existing functionality) |
| 1147 |
if (strpos($name, 'mxchat_auto_sync_') === 0) { |
| 1148 |
$value = ($value === 'on' || $value === '1') ? '1' : '0'; |
| 1149 |
$updated = update_option($name, $value); |
| 1150 |
|
| 1151 |
if ($updated || get_option($name) === $value) { |
| 1152 |
wp_send_json_success(['message' => esc_html__('Auto-sync setting saved', 'mxchat')]); |
| 1153 |
} else { |
| 1154 |
wp_send_json_error(['message' => esc_html__('No changes detected', 'mxchat')]); |
| 1155 |
} |
| 1156 |
} |
| 1157 |
|
| 1158 |
// Handle chunking settings - use direct DB access to bypass WordPress filters |
| 1159 |
if (strpos($name, 'mxchat_chunk') === 0 || $name === 'mxchat_chunking_enabled') { |
| 1160 |
global $wpdb; |
| 1161 |
|
| 1162 |
// Get current options directly from database |
| 1163 |
$current_options_raw = $wpdb->get_var( |
| 1164 |
$wpdb->prepare( |
| 1165 |
"SELECT option_value FROM {$wpdb->options} WHERE option_name = %s", |
| 1166 |
'mxchat_options' |
| 1167 |
) |
| 1168 |
); |
| 1169 |
|
| 1170 |
$options = $current_options_raw !== null ? maybe_unserialize($current_options_raw) : array(); |
| 1171 |
if (!is_array($options)) { |
| 1172 |
$options = array(); |
| 1173 |
} |
| 1174 |
|
| 1175 |
// Update the specific chunking field |
| 1176 |
if ($name === 'mxchat_chunking_enabled') { |
| 1177 |
$options['chunking_enabled'] = in_array($value, array('on', '1', 'true', true), true); |
| 1178 |
} elseif ($name === 'mxchat_chunk_size') { |
| 1179 |
$options['chunk_size'] = max(1000, min(10000, intval($value))); |
| 1180 |
} |
| 1181 |
|
| 1182 |
// Save directly to database |
| 1183 |
$serialized_options = maybe_serialize($options); |
| 1184 |
|
| 1185 |
$option_exists = $wpdb->get_var( |
| 1186 |
$wpdb->prepare( |
| 1187 |
"SELECT COUNT(*) FROM {$wpdb->options} WHERE option_name = %s", |
| 1188 |
'mxchat_options' |
| 1189 |
) |
| 1190 |
); |
| 1191 |
|
| 1192 |
if ($option_exists > 0) { |
| 1193 |
$save_result = $wpdb->update( |
| 1194 |
$wpdb->options, |
| 1195 |
array('option_value' => $serialized_options), |
| 1196 |
array('option_name' => 'mxchat_options'), |
| 1197 |
array('%s'), |
| 1198 |
array('%s') |
| 1199 |
); |
| 1200 |
} else { |
| 1201 |
$save_result = $wpdb->insert( |
| 1202 |
$wpdb->options, |
| 1203 |
array( |
| 1204 |
'option_name' => 'mxchat_options', |
| 1205 |
'option_value' => $serialized_options, |
| 1206 |
'autoload' => 'yes' |
| 1207 |
), |
| 1208 |
array('%s', '%s', '%s') |
| 1209 |
); |
| 1210 |
} |
| 1211 |
|
| 1212 |
// Clear object cache for this option |
| 1213 |
wp_cache_delete('mxchat_options', 'options'); |
| 1214 |
|
| 1215 |
if ($save_result !== false) { |
| 1216 |
wp_send_json_success(['message' => esc_html__('Chunking setting saved', 'mxchat')]); |
| 1217 |
} else { |
| 1218 |
wp_send_json_error(['message' => esc_html__('Failed to save chunking setting', 'mxchat')]); |
| 1219 |
} |
| 1220 |
return; |
| 1221 |
} |
| 1222 |
|
| 1223 |
// Handle ACF field exclusion toggles |
| 1224 |
if (strpos($name, 'mxchat_acf_field_') === 0) { |
| 1225 |
// The identifier after the prefix is the ACF field KEY (unique per |
| 1226 |
// field), not the field name — names are shared across groups and |
| 1227 |
// collide (plan 30e81f). Reject anything that isn't key-shaped so a |
| 1228 |
// stale pre-3.2.20 page (or its exit beacon) posting a bare name |
| 1229 |
// can't write junk into the key-based list. |
| 1230 |
$field_key = str_replace('mxchat_acf_field_', '', $name); |
| 1231 |
if (!preg_match('/^field_[A-Za-z0-9_\-]+$/', $field_key)) { |
| 1232 |
wp_send_json_error(['message' => esc_html__('Invalid ACF field identifier', 'mxchat')]); |
| 1233 |
return; |
| 1234 |
} |
| 1235 |
$is_enabled = ($value === 'on' || $value === '1'); |
| 1236 |
|
| 1237 |
// Get current excluded fields |
| 1238 |
$excluded_fields = get_option('mxchat_acf_excluded_fields', array()); |
| 1239 |
if (!is_array($excluded_fields)) { |
| 1240 |
$excluded_fields = array(); |
| 1241 |
} |
| 1242 |
|
| 1243 |
if ($is_enabled) { |
| 1244 |
// Remove from exclusion list (field should be included) |
| 1245 |
$excluded_fields = array_values(array_diff($excluded_fields, array($field_key))); |
| 1246 |
// Lazy legacy-name conversion: if this field's NAME is still |
| 1247 |
// stored (its group was inactive when the 30e81f migration |
| 1248 |
// ran), including this one field must not silently include |
| 1249 |
// its same-named twins — swap the name entry for the keys of |
| 1250 |
// every OTHER field currently wearing that name. |
| 1251 |
$excluded_fields = $this->mxchat_expand_legacy_acf_name_entry($excluded_fields, $field_key); |
| 1252 |
} else { |
| 1253 |
// Add to exclusion list (field should be excluded) |
| 1254 |
if (!in_array($field_key, $excluded_fields, true)) { |
| 1255 |
$excluded_fields[] = $field_key; |
| 1256 |
} |
| 1257 |
} |
| 1258 |
|
| 1259 |
$updated = update_option('mxchat_acf_excluded_fields', $excluded_fields); |
| 1260 |
|
| 1261 |
if ($updated || true) { // Always report success since the state may already be correct |
| 1262 |
wp_send_json_success([ |
| 1263 |
'message' => $is_enabled |
| 1264 |
? esc_html__('Field will be included in imports', 'mxchat') |
| 1265 |
: esc_html__('Field will be excluded from imports', 'mxchat') |
| 1266 |
]); |
| 1267 |
} else { |
| 1268 |
wp_send_json_error(['message' => esc_html__('Failed to save ACF field setting', 'mxchat')]); |
| 1269 |
} |
| 1270 |
return; |
| 1271 |
} |
| 1272 |
|
| 1273 |
// Handle custom post meta whitelist |
| 1274 |
if ($name === 'mxchat_custom_meta_whitelist') { |
| 1275 |
$updated = update_option('mxchat_custom_meta_whitelist', sanitize_textarea_field($value)); |
| 1276 |
|
| 1277 |
if ($updated || true) { // Always report success since the state may already be correct |
| 1278 |
wp_send_json_success([ |
| 1279 |
'message' => esc_html__('Custom meta whitelist saved', 'mxchat') |
| 1280 |
]); |
| 1281 |
} else { |
| 1282 |
wp_send_json_error(['message' => esc_html__('Failed to save custom meta whitelist', 'mxchat')]); |
| 1283 |
} |
| 1284 |
return; |
| 1285 |
} |
| 1286 |
|
| 1287 |
// Handle other prompts options (autoload false — can hold the Pinecone secret) |
| 1288 |
$options = get_option('mxchat_prompts_options', []); |
| 1289 |
$options[$name] = $value; |
| 1290 |
$updated = update_option('mxchat_prompts_options', $options, false); |
| 1291 |
|
| 1292 |
if ($updated) { |
| 1293 |
wp_send_json_success(['message' => esc_html__('Setting saved', 'mxchat')]); |
| 1294 |
} else { |
| 1295 |
wp_send_json_error(['message' => esc_html__('No changes detected', 'mxchat')]); |
| 1296 |
} |
| 1297 |
} |
| 1298 |
|
| 1299 |
/** |
| 1300 |
* If the field behind $included_key still has its NAME stored in the |
| 1301 |
* exclusion list (a legacy entry the 30e81f migration could not resolve |
| 1302 |
* because the group was inactive), replace that name with the keys of |
| 1303 |
* every OTHER current field wearing it. Including one field must never |
| 1304 |
* silently include its same-named twins — that would be the original |
| 1305 |
* collision bug in reverse, in the unsafe (privacy-losing) direction. |
| 1306 |
*/ |
| 1307 |
private function mxchat_expand_legacy_acf_name_entry($excluded_fields, $included_key) { |
| 1308 |
if (!function_exists('acf_get_field')) { |
| 1309 |
return $excluded_fields; |
| 1310 |
} |
| 1311 |
$field = acf_get_field($included_key); |
| 1312 |
if (!$field || empty($field['name'])) { |
| 1313 |
return $excluded_fields; |
| 1314 |
} |
| 1315 |
$field_name = $field['name']; |
| 1316 |
if (!in_array($field_name, $excluded_fields, true)) { |
| 1317 |
return $excluded_fields; |
| 1318 |
} |
| 1319 |
$excluded_fields = array_values(array_diff($excluded_fields, array($field_name))); |
| 1320 |
foreach ($this->mxchat_acf_keys_for_name($field_name) as $twin_key) { |
| 1321 |
if ($twin_key !== $included_key && !in_array($twin_key, $excluded_fields, true)) { |
| 1322 |
$excluded_fields[] = $twin_key; |
| 1323 |
} |
| 1324 |
} |
| 1325 |
return $excluded_fields; |
| 1326 |
} |
| 1327 |
|
| 1328 |
/** |
| 1329 |
* Keys of every currently-registered top-level ACF field with this name. |
| 1330 |
*/ |
| 1331 |
private function mxchat_acf_keys_for_name($field_name) { |
| 1332 |
$keys = array(); |
| 1333 |
if (!function_exists('acf_get_field_groups') || !function_exists('acf_get_fields')) { |
| 1334 |
return $keys; |
| 1335 |
} |
| 1336 |
foreach (acf_get_field_groups() as $group) { |
| 1337 |
$group_fields = acf_get_fields($group['key']); |
| 1338 |
if (empty($group_fields)) { |
| 1339 |
continue; |
| 1340 |
} |
| 1341 |
foreach ($group_fields as $field) { |
| 1342 |
if (isset($field['name'], $field['key']) && $field['name'] === $field_name) { |
| 1343 |
$keys[] = $field['key']; |
| 1344 |
} |
| 1345 |
} |
| 1346 |
} |
| 1347 |
return $keys; |
| 1348 |
} |
| 1349 |
|
| 1350 |
/** |
| 1351 |
* Group-level ACF toggle (plan bf57e0): sets every field in one ACF field |
| 1352 |
* group included or excluded in a SINGLE option write. The client must |
| 1353 |
* never loop the per-field endpoint for this — get_option → modify → |
| 1354 |
* update_option once per field from twenty concurrent requests is a |
| 1355 |
* lost-update race that silently drops most of the group. |
| 1356 |
*/ |
| 1357 |
public function mxchat_acf_toggle_group_callback() { |
| 1358 |
check_ajax_referer('mxchat_prompts_setting_nonce'); |
| 1359 |
|
| 1360 |
if (!current_user_can('manage_options')) { |
| 1361 |
wp_send_json_error(['message' => esc_html__('Insufficient permissions', 'mxchat')], 403); |
| 1362 |
return; |
| 1363 |
} |
| 1364 |
|
| 1365 |
if (!function_exists('acf_get_fields')) { |
| 1366 |
wp_send_json_error(['message' => esc_html__('ACF is not active', 'mxchat')]); |
| 1367 |
return; |
| 1368 |
} |
| 1369 |
|
| 1370 |
$group_key = isset($_POST['group_key']) ? sanitize_text_field(wp_unslash($_POST['group_key'])) : ''; |
| 1371 |
if (!preg_match('/^group_[A-Za-z0-9_\-]+$/', $group_key)) { |
| 1372 |
wp_send_json_error(['message' => esc_html__('Invalid ACF group identifier', 'mxchat')]); |
| 1373 |
return; |
| 1374 |
} |
| 1375 |
$state = isset($_POST['state']) ? sanitize_text_field(wp_unslash($_POST['state'])) : ''; |
| 1376 |
$include = ($state === 'on' || $state === '1'); |
| 1377 |
|
| 1378 |
// Resolve the group's fields SERVER-side — a client-supplied key list |
| 1379 |
// is not trusted. This is the same call the settings UI lists from, |
| 1380 |
// so the toggle covers exactly the rendered set (top-level fields). |
| 1381 |
$group_fields = acf_get_fields($group_key); |
| 1382 |
if (empty($group_fields)) { |
| 1383 |
wp_send_json_error(['message' => esc_html__('No fields found for this group', 'mxchat')]); |
| 1384 |
return; |
| 1385 |
} |
| 1386 |
|
| 1387 |
$excluded_fields = get_option('mxchat_acf_excluded_fields', array()); |
| 1388 |
if (!is_array($excluded_fields)) { |
| 1389 |
$excluded_fields = array(); |
| 1390 |
} |
| 1391 |
|
| 1392 |
$touched = array(); |
| 1393 |
foreach ($group_fields as $field) { |
| 1394 |
if (empty($field['key'])) { |
| 1395 |
continue; |
| 1396 |
} |
| 1397 |
if ($include) { |
| 1398 |
$excluded_fields = array_values(array_diff($excluded_fields, array($field['key']))); |
| 1399 |
$excluded_fields = $this->mxchat_expand_legacy_acf_name_entry($excluded_fields, $field['key']); |
| 1400 |
} elseif (!in_array($field['key'], $excluded_fields, true)) { |
| 1401 |
$excluded_fields[] = $field['key']; |
| 1402 |
} |
| 1403 |
$touched[] = array( |
| 1404 |
'name' => 'mxchat_acf_field_' . $field['key'], |
| 1405 |
'value' => $include ? 'on' : 'off', |
| 1406 |
); |
| 1407 |
} |
| 1408 |
|
| 1409 |
// The one write — the whole point of this endpoint. |
| 1410 |
update_option('mxchat_acf_excluded_fields', array_values($excluded_fields)); |
| 1411 |
|
| 1412 |
wp_send_json_success([ |
| 1413 |
'message' => $include |
| 1414 |
? esc_html__('All fields in this group will be included in imports', 'mxchat') |
| 1415 |
: esc_html__('All fields in this group will be excluded from imports', 'mxchat'), |
| 1416 |
'fields' => $touched, |
| 1417 |
]); |
| 1418 |
} |
| 1419 |
|
| 1420 |
/** |
| 1421 |
* Handles AJAX request for Pinecone settings migration |
| 1422 |
*/ |
| 1423 |
public function ajax_migrate_pinecone_settings() { |
| 1424 |
// Verify nonce |
| 1425 |
if (!wp_verify_nonce($_POST['_ajax_nonce'] ?? '', 'mxchat_save_setting_nonce')) { |
| 1426 |
wp_send_json_error('Invalid nonce'); |
| 1427 |
} |
| 1428 |
|
| 1429 |
// Check permissions |
| 1430 |
if (!current_user_can('manage_options')) { |
| 1431 |
wp_send_json_error('Unauthorized access'); |
| 1432 |
} |
| 1433 |
|
| 1434 |
// Check if old Pinecone addon options exist |
| 1435 |
$old_options = get_option('mxchat_pinecone_addon_options', array()); |
| 1436 |
|
| 1437 |
if (empty($old_options)) { |
| 1438 |
wp_send_json_success(array('migrated' => false, 'message' => 'No old settings found')); |
| 1439 |
} |
| 1440 |
|
| 1441 |
// Get current core plugin options |
| 1442 |
$current_options = get_option('mxchat_pinecone_addon_options', array()); |
| 1443 |
|
| 1444 |
// Only migrate if core options are empty or if explicitly requested |
| 1445 |
$should_migrate = empty($current_options) || |
| 1446 |
(empty($current_options['mxchat_pinecone_api_key']) && !empty($old_options['mxchat_pinecone_api_key'])); |
| 1447 |
|
| 1448 |
if ($should_migrate) { |
| 1449 |
// Migrate settings with proper sanitization |
| 1450 |
$migrated_options = array( |
| 1451 |
'mxchat_use_pinecone' => $old_options['mxchat_use_pinecone'] ?? '0', |
| 1452 |
'mxchat_pinecone_api_key' => sanitize_text_field($old_options['mxchat_pinecone_api_key'] ?? ''), |
| 1453 |
'mxchat_pinecone_host' => sanitize_text_field($old_options['mxchat_pinecone_host'] ?? ''), |
| 1454 |
'mxchat_pinecone_index' => sanitize_text_field($old_options['mxchat_pinecone_index'] ?? ''), |
| 1455 |
'mxchat_pinecone_environment' => sanitize_text_field($old_options['mxchat_pinecone_environment'] ?? '') |
| 1456 |
); |
| 1457 |
|
| 1458 |
update_option('mxchat_pinecone_addon_options', $migrated_options, false); |
| 1459 |
|
| 1460 |
wp_send_json_success(array( |
| 1461 |
'migrated' => true, |
| 1462 |
'message' => 'Settings migrated successfully from Pinecone add-on' |
| 1463 |
)); |
| 1464 |
} else { |
| 1465 |
wp_send_json_success(array( |
| 1466 |
'migrated' => false, |
| 1467 |
'message' => 'Settings already exist in core plugin' |
| 1468 |
)); |
| 1469 |
} |
| 1470 |
} |
| 1471 |
|
| 1472 |
|
| 1473 |
// ======================================== |
| 1474 |
// LICENSE AJAX HANDLERS |
| 1475 |
// ======================================== |
| 1476 |
|
| 1477 |
/** |
| 1478 |
* Validates and activates chat license via AJAX |
| 1479 |
*/ |
| 1480 |
public function mxchat_handle_activate_license() { |
| 1481 |
// Check nonce |
| 1482 |
if (!check_ajax_referer('mxchat_activate_license_nonce', 'security', false)) { |
| 1483 |
wp_send_json_error(esc_html__('Invalid security token', 'mxchat')); |
| 1484 |
return; |
| 1485 |
} |
| 1486 |
|
| 1487 |
// Verify user capabilities |
| 1488 |
if (!current_user_can('manage_options')) { |
| 1489 |
wp_send_json_error(esc_html__('Unauthorized access', 'mxchat')); |
| 1490 |
return; |
| 1491 |
} |
| 1492 |
|
| 1493 |
$license_key = isset($_POST['mxchat_activation_key']) ? sanitize_text_field($_POST['mxchat_activation_key']) : ''; |
| 1494 |
$customer_email = isset($_POST['mxchat_pro_email']) ? sanitize_email($_POST['mxchat_pro_email']) : ''; |
| 1495 |
|
| 1496 |
if (empty($license_key) || empty($customer_email)) { |
| 1497 |
wp_send_json_error(esc_html__('Email or License Key is missing', 'mxchat')); |
| 1498 |
return; |
| 1499 |
} |
| 1500 |
|
| 1501 |
$product_id = 'MxChatPRO'; |
| 1502 |
$domain = parse_url(home_url(), PHP_URL_HOST); // Get the current domain |
| 1503 |
|
| 1504 |
// Call WooCommerce Software API for activation (not just validation) |
| 1505 |
$response = wp_remote_get( |
| 1506 |
add_query_arg( |
| 1507 |
array( |
| 1508 |
'wc-api' => 'software-api', |
| 1509 |
'request' => 'activation', |
| 1510 |
'email' => $customer_email, |
| 1511 |
'license_key' => $license_key, |
| 1512 |
'product_id' => $product_id, |
| 1513 |
'instance' => $domain, // THIS IS KEY - include the domain as instance |
| 1514 |
'platform' => 'wordpress' // Optional but good to include |
| 1515 |
), |
| 1516 |
'https://mxchat.ai/' |
| 1517 |
), |
| 1518 |
array( |
| 1519 |
'timeout' => 60, |
| 1520 |
'sslverify' => true |
| 1521 |
) |
| 1522 |
); |
| 1523 |
|
| 1524 |
if (is_wp_error($response)) { |
| 1525 |
$error_message = $response->get_error_message(); |
| 1526 |
//error_log('MxChat License Activation Error: ' . $error_message); |
| 1527 |
wp_send_json_error(esc_html__('Activation failed due to a server error: ', 'mxchat') . $error_message); |
| 1528 |
return; |
| 1529 |
} |
| 1530 |
|
| 1531 |
$response_code = wp_remote_retrieve_response_code($response); |
| 1532 |
$body = wp_remote_retrieve_body($response); |
| 1533 |
|
| 1534 |
// Log response for debugging |
| 1535 |
//error_log('MxChat License Response Code: ' . $response_code); |
| 1536 |
//error_log('MxChat License Response Body: ' . $body); |
| 1537 |
|
| 1538 |
if ($response_code !== 200) { |
| 1539 |
wp_send_json_error(esc_html__('Server returned error code: ', 'mxchat') . $response_code); |
| 1540 |
return; |
| 1541 |
} |
| 1542 |
|
| 1543 |
$data = json_decode($body); |
| 1544 |
|
| 1545 |
if ($data && isset($data->activated) && $data->activated) { |
| 1546 |
// Success - save local options |
| 1547 |
update_option('mxchat_license_status', 'active'); |
| 1548 |
update_option('mxchat_pro_email', $customer_email); |
| 1549 |
update_option('mxchat_activation_key', $license_key); |
| 1550 |
delete_option('mxchat_license_error'); |
| 1551 |
|
| 1552 |
// Also track on your website (this is your existing domain tracking) |
| 1553 |
$this->track_domain_on_website($license_key, $customer_email, $domain); |
| 1554 |
|
| 1555 |
wp_send_json_success(array('message' => esc_html__('License activated successfully', 'mxchat'))); |
| 1556 |
} else { |
| 1557 |
$error_message = isset($data->error) ? $data->error : esc_html__('Activation failed', 'mxchat'); |
| 1558 |
update_option('mxchat_license_status', 'inactive'); |
| 1559 |
update_option('mxchat_license_error', $error_message); |
| 1560 |
|
| 1561 |
//error_log('MxChat Activation failed: ' . $error_message); |
| 1562 |
wp_send_json_error($error_message); |
| 1563 |
} |
| 1564 |
} |
| 1565 |
|
| 1566 |
/** |
| 1567 |
* Track domain on your website (separate from WooCommerce activation) |
| 1568 |
*/ |
| 1569 |
private function track_domain_on_website($license_key, $email, $domain) { |
| 1570 |
// This calls your website's tracking API |
| 1571 |
wp_remote_post('https://mxchat.ai/mxchat-api/activate-license', array( |
| 1572 |
'body' => array( |
| 1573 |
'mxchat_pro_email' => $email, |
| 1574 |
'mxchat_activation_key' => $license_key, |
| 1575 |
'domain' => $domain |
| 1576 |
), |
| 1577 |
'timeout' => 10, |
| 1578 |
'sslverify' => true |
| 1579 |
)); |
| 1580 |
} |
| 1581 |
|
| 1582 |
/** |
| 1583 |
* Validates license via AJAX with email and key |
| 1584 |
*/ |
| 1585 |
public function mxchat_check_license_status() { |
| 1586 |
// Verify nonce |
| 1587 |
if (!check_ajax_referer('mxchat_activate_license_nonce', 'security', false)) { |
| 1588 |
wp_send_json_error('Security check failed'); |
| 1589 |
return; |
| 1590 |
} |
| 1591 |
|
| 1592 |
// Add isset checks for safety |
| 1593 |
$email = isset($_POST['email']) ? sanitize_email($_POST['email']) : ''; |
| 1594 |
$key = isset($_POST['key']) ? sanitize_text_field($_POST['key']) : ''; |
| 1595 |
|
| 1596 |
// Check if this license is actually active in your system |
| 1597 |
$is_active = (get_option('mxchat_license_status') === 'active' && |
| 1598 |
get_option('mxchat_pro_email') === $email && |
| 1599 |
get_option('mxchat_activation_key') === $key); |
| 1600 |
|
| 1601 |
wp_send_json(array( |
| 1602 |
'is_active' => $is_active |
| 1603 |
)); |
| 1604 |
} |
| 1605 |
|
| 1606 |
/** |
| 1607 |
* Handle license deactivation - Complete version for plugin |
| 1608 |
*/ |
| 1609 |
function mxchat_deactivate_license() { |
| 1610 |
// Add debugging |
| 1611 |
//error_log('MxChat deactivate function called'); |
| 1612 |
|
| 1613 |
// Check nonce |
| 1614 |
if (!check_ajax_referer('mxchat_activate_license_nonce', 'security', false)) { |
| 1615 |
//error_log('MxChat deactivate: Nonce check failed'); |
| 1616 |
wp_send_json_error('Security check failed.'); |
| 1617 |
return; |
| 1618 |
} |
| 1619 |
|
| 1620 |
// plan-mxchat-20260731-c63fb6 — nonce is not authorization. Without this, |
| 1621 |
// any authenticated user holding the nonce could revoke the site's PRO |
| 1622 |
// licence. Every sibling handler in this file already checks. |
| 1623 |
if (!current_user_can('manage_options')) { |
| 1624 |
wp_send_json_error(esc_html__('Unauthorized', 'mxchat'), 403); |
| 1625 |
return; |
| 1626 |
} |
| 1627 |
|
| 1628 |
//error_log('MxChat deactivate: Nonce check passed'); |
| 1629 |
|
| 1630 |
$license_key = get_option('mxchat_activation_key'); |
| 1631 |
$email = get_option('mxchat_pro_email'); |
| 1632 |
$domain = parse_url(home_url(), PHP_URL_HOST); |
| 1633 |
|
| 1634 |
//error_log('MxChat deactivate: License: ' . $license_key . ', Email: ' . $email . ', Domain: ' . $domain); |
| 1635 |
|
| 1636 |
if (empty($license_key) || empty($email)) { |
| 1637 |
//error_log('MxChat deactivate: No active license found'); |
| 1638 |
wp_send_json_error('No active license found.'); |
| 1639 |
return; |
| 1640 |
} |
| 1641 |
|
| 1642 |
// Clear local license data first |
| 1643 |
delete_option('mxchat_license_status'); |
| 1644 |
delete_option('mxchat_pro_email'); |
| 1645 |
delete_option('mxchat_activation_key'); |
| 1646 |
delete_option('mxchat_license_error'); |
| 1647 |
|
| 1648 |
//error_log('MxChat deactivate: Local data cleared'); |
| 1649 |
|
| 1650 |
// Notify your website's API to properly deactivate |
| 1651 |
$response = wp_remote_post('https://mxchat.ai/mxchat-api/deactivate-license', array( |
| 1652 |
'body' => array( |
| 1653 |
'license_key' => $license_key, |
| 1654 |
'email' => $email, |
| 1655 |
'domain' => $domain |
| 1656 |
), |
| 1657 |
'timeout' => 15, |
| 1658 |
'sslverify' => true |
| 1659 |
)); |
| 1660 |
|
| 1661 |
if (is_wp_error($response)) { |
| 1662 |
//error_log('MxChat deactivate: Server error - ' . $response->get_error_message()); |
| 1663 |
wp_send_json_success(array( |
| 1664 |
'message' => 'License deactivated locally. Server could not be contacted to free activation slot.', |
| 1665 |
'server_notified' => false |
| 1666 |
)); |
| 1667 |
return; |
| 1668 |
} |
| 1669 |
|
| 1670 |
$response_body = wp_remote_retrieve_body($response); |
| 1671 |
$response_data = json_decode($response_body, true); |
| 1672 |
|
| 1673 |
//error_log('MxChat deactivate: Server response - ' . $response_body); |
| 1674 |
|
| 1675 |
if (isset($response_data['success']) && $response_data['success']) { |
| 1676 |
//error_log('MxChat deactivate: Success with server notification'); |
| 1677 |
wp_send_json_success(array( |
| 1678 |
'message' => 'License deactivated successfully. Activation slot has been freed up.', |
| 1679 |
'server_notified' => true |
| 1680 |
)); |
| 1681 |
} else { |
| 1682 |
//error_log('MxChat deactivate: Server responded but deactivation may have failed'); |
| 1683 |
wp_send_json_success(array( |
| 1684 |
'message' => 'License deactivated locally. Please check your account dashboard to verify the activation was freed.', |
| 1685 |
'server_notified' => false |
| 1686 |
)); |
| 1687 |
} |
| 1688 |
} |
| 1689 |
|
| 1690 |
|
| 1691 |
// ======================================== |
| 1692 |
// ACTIONS & INTENTS AJAX HANDLERS |
| 1693 |
// ======================================== |
| 1694 |
|
| 1695 |
/** |
| 1696 |
* Validates nonce and returns JSON error on failure |
| 1697 |
*/ |
| 1698 |
public function mxchat_toggle_action() { |
| 1699 |
// Check nonce |
| 1700 |
if (!isset($_POST['nonce']) || !wp_verify_nonce($_POST['nonce'], 'mxchat_actions_nonce')) { |
| 1701 |
wp_send_json_error(array('message' => 'Security check failed')); |
| 1702 |
return; |
| 1703 |
} |
| 1704 |
|
| 1705 |
// Check permissions |
| 1706 |
if (!current_user_can('manage_options')) { |
| 1707 |
wp_send_json_error(array('message' => 'Permission denied')); |
| 1708 |
return; |
| 1709 |
} |
| 1710 |
|
| 1711 |
// Validate params |
| 1712 |
$intent_id = isset($_POST['intent_id']) ? intval($_POST['intent_id']) : 0; |
| 1713 |
$enabled = isset($_POST['enabled']) ? (bool)$_POST['enabled'] : false; |
| 1714 |
|
| 1715 |
if (!$intent_id) { |
| 1716 |
wp_send_json_error(array('message' => 'Invalid action ID')); |
| 1717 |
return; |
| 1718 |
} |
| 1719 |
|
| 1720 |
// Update the intent/action status in the database |
| 1721 |
global $wpdb; |
| 1722 |
$table_name = $wpdb->prefix . 'mxchat_intents'; |
| 1723 |
|
| 1724 |
// Using the 'enabled' field - add this field if it doesn't exist |
| 1725 |
$result = $wpdb->update( |
| 1726 |
$table_name, |
| 1727 |
array('enabled' => $enabled ? 1 : 0), |
| 1728 |
array('id' => $intent_id), |
| 1729 |
array('%d'), |
| 1730 |
array('%d') |
| 1731 |
); |
| 1732 |
|
| 1733 |
if ($result === false) { |
| 1734 |
wp_send_json_error(array('message' => 'Database error')); |
| 1735 |
return; |
| 1736 |
} |
| 1737 |
|
| 1738 |
wp_send_json_success(); |
| 1739 |
} |
| 1740 |
|
| 1741 |
|
| 1742 |
/** |
| 1743 |
* Validates permissions for AJAX request handling |
| 1744 |
*/ |
| 1745 |
public function mxchat_update_intent_threshold() { |
| 1746 |
// Check permissions |
| 1747 |
if (!current_user_can('manage_options')) { |
| 1748 |
if (wp_doing_ajax()) { |
| 1749 |
wp_send_json_error(array('message' => 'Unauthorized user')); |
| 1750 |
return; |
| 1751 |
} |
| 1752 |
wp_die(esc_html__('Unauthorized user', 'mxchat')); |
| 1753 |
} |
| 1754 |
|
| 1755 |
// Verify nonce |
| 1756 |
check_admin_referer('mxchat_update_intent_threshold_nonce'); |
| 1757 |
|
| 1758 |
// Process the update if we have valid data |
| 1759 |
if (isset($_POST['intent_id'], $_POST['intent_threshold'])) { |
| 1760 |
global $wpdb; |
| 1761 |
$table_name = $wpdb->prefix . 'mxchat_intents'; |
| 1762 |
$intent_id = intval($_POST['intent_id']); |
| 1763 |
$threshold_percentage = max(70, min(95, intval($_POST['intent_threshold']))); |
| 1764 |
$similarity_threshold = $threshold_percentage / 100; |
| 1765 |
|
| 1766 |
$result = $wpdb->update( |
| 1767 |
$table_name, |
| 1768 |
['similarity_threshold' => $similarity_threshold], |
| 1769 |
['id' => $intent_id], |
| 1770 |
['%f'], |
| 1771 |
['%d'] |
| 1772 |
); |
| 1773 |
|
| 1774 |
// Handle AJAX requests |
| 1775 |
if (wp_doing_ajax()) { |
| 1776 |
if ($result === false) { |
| 1777 |
wp_send_json_error(array('message' => 'Failed to update threshold')); |
| 1778 |
} else { |
| 1779 |
wp_send_json_success(array('threshold' => $threshold_percentage)); |
| 1780 |
} |
| 1781 |
return; |
| 1782 |
} |
| 1783 |
} |
| 1784 |
|
| 1785 |
// Redirect for regular form submissions |
| 1786 |
wp_safe_redirect(admin_url('admin.php?page=mxchat-actions&updated=true')); |
| 1787 |
exit; |
| 1788 |
} |
| 1789 |
|
| 1790 |
// ======================================== |
| 1791 |
// HELPER METHODS |
| 1792 |
// ======================================== |
| 1793 |
|
| 1794 |
/** |
| 1795 |
* Returns a specific nonce action string |
| 1796 |
*/ |
| 1797 |
private function mxchat_get_nonce_action() { |
| 1798 |
return 'mxchat_license_nonce'; |
| 1799 |
} |
| 1800 |
|
| 1801 |
/** |
| 1802 |
* Check API key status for all providers |
| 1803 |
*/ |
| 1804 |
public function mxchat_check_api_keys() { |
| 1805 |
// Check nonce |
| 1806 |
if (!wp_verify_nonce($_POST['nonce'] ?? '', 'mxchat_save_setting_nonce')) { |
| 1807 |
wp_send_json_error('Invalid nonce'); |
| 1808 |
} |
| 1809 |
|
| 1810 |
// Check permissions |
| 1811 |
if (!current_user_can('manage_options')) { |
| 1812 |
wp_send_json_error('Unauthorized'); |
| 1813 |
} |
| 1814 |
|
| 1815 |
// Get current options |
| 1816 |
$options = get_option('mxchat_options', array()); |
| 1817 |
|
| 1818 |
// Check which API keys are present |
| 1819 |
$api_key_status = array( |
| 1820 |
'openai' => !empty($options['api_key']), |
| 1821 |
'claude' => !empty($options['claude_api_key']), |
| 1822 |
'xai' => !empty($options['xai_api_key']), |
| 1823 |
'deepseek' => !empty($options['deepseek_api_key']), |
| 1824 |
'gemini' => !empty($options['gemini_api_key']), |
| 1825 |
'openrouter' => !empty($options['openrouter_api_key']), |
| 1826 |
'voyage' => !empty($options['voyage_api_key']) |
| 1827 |
); |
| 1828 |
|
| 1829 |
wp_send_json_success($api_key_status); |
| 1830 |
} |
| 1831 |
|
| 1832 |
// ======================================== |
| 1833 |
// DEBUG & OPTIMIZATION AJAX HANDLERS |
| 1834 |
// ======================================== |
| 1835 |
|
| 1836 |
/** |
| 1837 |
* Toggle debug mode on/off |
| 1838 |
*/ |
| 1839 |
public function mxchat_toggle_debug_mode_callback() { |
| 1840 |
// Verify nonce |
| 1841 |
if ( ! check_ajax_referer( 'mxchat_save_setting_nonce', '_ajax_nonce', false ) ) { |
| 1842 |
wp_send_json_error( array( 'message' => esc_html__( 'Security check failed', 'mxchat' ) ) ); |
| 1843 |
} |
| 1844 |
|
| 1845 |
// Check permissions |
| 1846 |
if ( ! current_user_can( 'manage_options' ) ) { |
| 1847 |
wp_send_json_error( array( 'message' => esc_html__( 'Unauthorized', 'mxchat' ) ) ); |
| 1848 |
} |
| 1849 |
|
| 1850 |
$enabled = isset( $_POST['enabled'] ) && $_POST['enabled'] === 'on'; |
| 1851 |
|
| 1852 |
$options = get_option( 'mxchat_options', array() ); |
| 1853 |
|
| 1854 |
if ( $enabled ) { |
| 1855 |
$options['debug_mode'] = 'on'; |
| 1856 |
update_option( 'mxchat_options', $options ); |
| 1857 |
MxChat_Admin::mxchat_log_debug( 'debug_mode', 'Debug mode enabled' ); |
| 1858 |
} else { |
| 1859 |
// Log before disabling |
| 1860 |
MxChat_Admin::mxchat_log_debug( 'debug_mode', 'Debug mode disabled' ); |
| 1861 |
$options['debug_mode'] = 'off'; |
| 1862 |
update_option( 'mxchat_options', $options ); |
| 1863 |
} |
| 1864 |
|
| 1865 |
wp_send_json_success( array( |
| 1866 |
'message' => $enabled ? esc_html__( 'Debug mode enabled', 'mxchat' ) : esc_html__( 'Debug mode disabled', 'mxchat' ), |
| 1867 |
'enabled' => $enabled, |
| 1868 |
) ); |
| 1869 |
} |
| 1870 |
|
| 1871 |
/** |
| 1872 |
* Get the debug log entries |
| 1873 |
*/ |
| 1874 |
public function mxchat_get_debug_log_callback() { |
| 1875 |
// Verify nonce |
| 1876 |
if ( ! check_ajax_referer( 'mxchat_save_setting_nonce', '_ajax_nonce', false ) ) { |
| 1877 |
wp_send_json_error( array( 'message' => esc_html__( 'Security check failed', 'mxchat' ) ) ); |
| 1878 |
} |
| 1879 |
|
| 1880 |
// Check permissions |
| 1881 |
if ( ! current_user_can( 'manage_options' ) ) { |
| 1882 |
wp_send_json_error( array( 'message' => esc_html__( 'Unauthorized', 'mxchat' ) ) ); |
| 1883 |
} |
| 1884 |
|
| 1885 |
$log = MxChat_Admin::mxchat_get_debug_log(); |
| 1886 |
|
| 1887 |
wp_send_json_success( array( |
| 1888 |
'log' => $log, |
| 1889 |
'count' => count( $log ), |
| 1890 |
) ); |
| 1891 |
} |
| 1892 |
|
| 1893 |
/** |
| 1894 |
* Clear the debug log |
| 1895 |
*/ |
| 1896 |
public function mxchat_clear_debug_log_callback() { |
| 1897 |
// Verify nonce |
| 1898 |
if ( ! check_ajax_referer( 'mxchat_save_setting_nonce', '_ajax_nonce', false ) ) { |
| 1899 |
wp_send_json_error( array( 'message' => esc_html__( 'Security check failed', 'mxchat' ) ) ); |
| 1900 |
} |
| 1901 |
|
| 1902 |
// Check permissions |
| 1903 |
if ( ! current_user_can( 'manage_options' ) ) { |
| 1904 |
wp_send_json_error( array( 'message' => esc_html__( 'Unauthorized', 'mxchat' ) ) ); |
| 1905 |
} |
| 1906 |
|
| 1907 |
MxChat_Admin::mxchat_clear_debug_log(); |
| 1908 |
|
| 1909 |
// Log that the log was cleared (this will be the first entry in the new log) |
| 1910 |
MxChat_Admin::mxchat_log_debug( 'debug_log', 'Debug log cleared by user' ); |
| 1911 |
|
| 1912 |
wp_send_json_success( array( 'message' => esc_html__( 'Debug log cleared', 'mxchat' ) ) ); |
| 1913 |
} |
| 1914 |
|
| 1915 |
/** |
| 1916 |
* Export settings as JSON |
| 1917 |
*/ |
| 1918 |
public function mxchat_export_settings_callback() { |
| 1919 |
// Verify nonce |
| 1920 |
if ( ! check_ajax_referer( 'mxchat_save_setting_nonce', '_ajax_nonce', false ) ) { |
| 1921 |
wp_send_json_error( array( 'message' => esc_html__( 'Security check failed', 'mxchat' ) ) ); |
| 1922 |
} |
| 1923 |
|
| 1924 |
// Check permissions |
| 1925 |
if ( ! current_user_can( 'manage_options' ) ) { |
| 1926 |
wp_send_json_error( array( 'message' => esc_html__( 'Unauthorized', 'mxchat' ) ) ); |
| 1927 |
} |
| 1928 |
|
| 1929 |
$export = MxChat_Admin::mxchat_export_settings(); |
| 1930 |
|
| 1931 |
// Log the export |
| 1932 |
MxChat_Admin::mxchat_log_debug( 'settings_export', 'Settings exported by user' ); |
| 1933 |
|
| 1934 |
wp_send_json_success( array( |
| 1935 |
'settings' => $export, |
| 1936 |
'filename' => 'mxchat-settings-' . gmdate( 'Y-m-d-His' ) . '.json', |
| 1937 |
) ); |
| 1938 |
} |
| 1939 |
|
| 1940 |
/** |
| 1941 |
* Reset all settings to defaults |
| 1942 |
*/ |
| 1943 |
public function mxchat_reset_all_settings_callback() { |
| 1944 |
// Verify nonce |
| 1945 |
if ( ! check_ajax_referer( 'mxchat_save_setting_nonce', '_ajax_nonce', false ) ) { |
| 1946 |
wp_send_json_error( array( 'message' => esc_html__( 'Security check failed', 'mxchat' ) ) ); |
| 1947 |
} |
| 1948 |
|
| 1949 |
// Check permissions |
| 1950 |
if ( ! current_user_can( 'manage_options' ) ) { |
| 1951 |
wp_send_json_error( array( 'message' => esc_html__( 'Unauthorized', 'mxchat' ) ) ); |
| 1952 |
} |
| 1953 |
|
| 1954 |
// Require confirmation code |
| 1955 |
$confirmation = isset( $_POST['confirmation'] ) ? sanitize_text_field( wp_unslash( $_POST['confirmation'] ) ) : ''; |
| 1956 |
|
| 1957 |
if ( strtoupper( $confirmation ) !== 'RESET' ) { |
| 1958 |
wp_send_json_error( array( 'message' => esc_html__( 'Invalid confirmation code. Please type RESET to confirm.', 'mxchat' ) ) ); |
| 1959 |
} |
| 1960 |
|
| 1961 |
// Perform the reset |
| 1962 |
MxChat_Admin::mxchat_reset_all_settings(); |
| 1963 |
|
| 1964 |
wp_send_json_success( array( 'message' => esc_html__( 'All settings have been reset to defaults. The page will reload.', 'mxchat' ) ) ); |
| 1965 |
} |
| 1966 |
|
| 1967 |
/** |
| 1968 |
* Reset the global rate-limit usage counter to zero on demand. |
| 1969 |
* |
| 1970 |
* Zeroes the WP option mxchat_chat_limit_<bot>_global that the integrator |
| 1971 |
* increments per message, then returns a freshly-formatted readout string |
| 1972 |
* so the settings page can update without a reload. Does NOT change any |
| 1973 |
* enforcement config — purely clears the running counter. |
| 1974 |
*/ |
| 1975 |
public function mxchat_reset_global_rate_limit_callback() { |
| 1976 |
// Verify nonce |
| 1977 |
if ( ! check_ajax_referer( 'mxchat_reset_global_usage', '_ajax_nonce', false ) ) { |
| 1978 |
wp_send_json_error( array( 'message' => esc_html__( 'Security check failed', 'mxchat' ) ) ); |
| 1979 |
} |
| 1980 |
|
| 1981 |
// Check permissions |
| 1982 |
if ( ! current_user_can( 'manage_options' ) ) { |
| 1983 |
wp_send_json_error( array( 'message' => esc_html__( 'Unauthorized', 'mxchat' ) ) ); |
| 1984 |
} |
| 1985 |
|
| 1986 |
// Resolve the per-bot counter key the same way the integrator does. |
| 1987 |
$bot_id = isset( $_POST['bot_id'] ) ? sanitize_key( wp_unslash( $_POST['bot_id'] ) ) : 'default'; |
| 1988 |
$safe_bot = preg_replace( '/[^a-zA-Z0-9_]/', '_', $bot_id ); |
| 1989 |
if ( $safe_bot === '' ) { |
| 1990 |
$safe_bot = 'default'; |
| 1991 |
} |
| 1992 |
$option_key = 'mxchat_chat_limit_' . $safe_bot . '_global'; |
| 1993 |
|
| 1994 |
$now = time(); |
| 1995 |
update_option( $option_key, array( 'count' => 0, 'timestamp' => $now ) ); |
| 1996 |
|
| 1997 |
// Recompute the display string so the front-end can update in place. |
| 1998 |
$all_options = get_option( 'mxchat_options', array() ); |
| 1999 |
$global_cfg = isset( $all_options['rate_limits_global'] ) && is_array( $all_options['rate_limits_global'] ) |
| 2000 |
? $all_options['rate_limits_global'] |
| 2001 |
: array(); |
| 2002 |
$limit_raw = isset( $global_cfg['limit'] ) ? (string) $global_cfg['limit'] : 'unlimited'; |
| 2003 |
// Defensive: if a raw __custom__ ever slips through, fall back to the custom value. |
| 2004 |
if ( ! ctype_digit( $limit_raw ) && isset( $global_cfg['limit_custom'] ) && ctype_digit( (string) $global_cfg['limit_custom'] ) ) { |
| 2005 |
$limit_raw = (string) $global_cfg['limit_custom']; |
| 2006 |
} |
| 2007 |
$timeframe = isset( $global_cfg['timeframe'] ) ? (string) $global_cfg['timeframe'] : 'daily'; |
| 2008 |
$windows = array( 'hourly' => 3600, 'daily' => 86400, 'weekly' => 604800, 'monthly' => 2592000 ); |
| 2009 |
$window = isset( $windows[ $timeframe ] ) ? $windows[ $timeframe ] : 86400; |
| 2010 |
$reset_at = $now + $window; |
| 2011 |
$limit_int = ctype_digit( $limit_raw ) ? (int) $limit_raw : 0; |
| 2012 |
|
| 2013 |
$text = sprintf( |
| 2014 |
/* translators: 1: used count, 2: limit, 3: remaining, 4: human-readable time until reset */ |
| 2015 |
esc_html__( '%1$s of %2$s used · %3$s left · resets in %4$s', 'mxchat' ), |
| 2016 |
number_format_i18n( 0 ), |
| 2017 |
number_format_i18n( $limit_int ), |
| 2018 |
number_format_i18n( $limit_int ), |
| 2019 |
human_time_diff( $now, $reset_at ) |
| 2020 |
); |
| 2021 |
|
| 2022 |
wp_send_json_success( array( |
| 2023 |
'count' => 0, |
| 2024 |
'limit' => $limit_int, |
| 2025 |
'left' => $limit_int, |
| 2026 |
'reset_at' => $reset_at, |
| 2027 |
'pct' => 0, |
| 2028 |
'text' => $text, |
| 2029 |
'message' => esc_html__( 'Usage counter reset.', 'mxchat' ), |
| 2030 |
) ); |
| 2031 |
} |
| 2032 |
|
| 2033 |
} |
| 2034 |
|
| 2035 |
// Initialize the AJAX handler |
| 2036 |
new MxChat_Ajax_Handler(); |
| 2037 |
|
