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MxChat – AI Chatbot & Content Generation for WordPress / 3.1.2
MxChat – AI Chatbot & Content Generation for WordPress v3.1.2
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← All changes | admin/class-ajax-handler.php +35 -354 3.2.113.1.2 View file →
@@ -47,203 +47,10 @@
47 47 add_action('wp_ajax_mxchat_get_debug_log', array($this, 'mxchat_get_debug_log_callback'));
48 48 add_action('wp_ajax_mxchat_clear_debug_log', array($this, 'mxchat_clear_debug_log_callback'));
49 49 add_action('wp_ajax_mxchat_export_settings', array($this, 'mxchat_export_settings_callback'));
50 50 add_action('wp_ajax_mxchat_reset_all_settings', array($this, 'mxchat_reset_all_settings_callback'));
51 -
52 - // Global rate-limit usage counter reset (admin-only, nonce-guarded)
53 - add_action('wp_ajax_mxchat_reset_global_rate_limit', array($this, 'mxchat_reset_global_rate_limit_callback'));
54 -
55 - // Custom (OpenAI-compatible) Provider connection test
56 - add_action('wp_ajax_mxchat_test_custom_provider', array($this, 'mxchat_test_custom_provider_callback'));
57 -
58 - // Built-in provider key validation — cheap per-provider auth check (plan-mxchat-20260623-c41f74)
59 - add_action('wp_ajax_mxchat_test_provider_key', array($this, 'mxchat_test_provider_key_callback'));
60 51 }
61 52
62 -/**
63 - * Test connection to a Custom (OpenAI-compatible) provider by hitting its /models endpoint
64 - * with whichever auth scheme the user configured. Reports model count or a clean error.
65 - */
66 -public function mxchat_test_custom_provider_callback() {
67 - check_ajax_referer('mxchat_test_custom_provider');
68 - if (!current_user_can('manage_options')) {
69 - wp_send_json_error(array('message' => esc_html__('Unauthorized', 'mxchat')));
70 - }
71 -
72 - $options = get_option('mxchat_options', array());
73 - $base_url = isset($options['custom_provider_base_url']) ? trim((string) $options['custom_provider_base_url']) : '';
74 - $api_key = isset($options['custom_provider_api_key']) ? trim((string) $options['custom_provider_api_key']) : '';
75 - $auth = isset($options['custom_provider_auth_scheme']) ? $options['custom_provider_auth_scheme'] : 'bearer';
76 - $api_version = isset($options['custom_provider_api_version']) ? trim((string) $options['custom_provider_api_version']) : '';
77 -
78 - if (empty($base_url)) {
79 - wp_send_json_error(array('message' => esc_html__('Base URL is empty. Save it first.', 'mxchat')));
80 - }
81 -
82 - $url = rtrim($base_url, '/') . '/models';
83 - if (!empty($api_version)) {
84 - $url = add_query_arg('api-version', $api_version, $url);
85 - }
86 -
87 - $headers = array('Content-Type' => 'application/json');
88 - if (!empty($api_key)) {
89 - if ($auth === 'api-key') {
90 - $headers['api-key'] = $api_key;
91 - } else {
92 - $headers['Authorization'] = 'Bearer ' . $api_key;
93 - }
94 - }
95 -
96 - $response = wp_remote_get($url, array(
97 - 'headers' => $headers,
98 - 'timeout' => 10,
99 - ));
100 -
101 - if (is_wp_error($response)) {
102 - wp_send_json_error(array('message' => sprintf(esc_html__('Network error: %s', 'mxchat'), esc_html($response->get_error_message()))));
103 - }
104 -
105 - $code = (int) wp_remote_retrieve_response_code($response);
106 - if ($code === 401 || $code === 403) {
107 - wp_send_json_error(array('message' => sprintf(esc_html__('Auth rejected (HTTP %d). Check API key and auth scheme.', 'mxchat'), $code)));
108 - }
109 - if ($code === 404) {
110 - wp_send_json_error(array('message' => esc_html__('Endpoint not found (HTTP 404). Check the Base URL.', 'mxchat')));
111 - }
112 - if ($code < 200 || $code >= 300) {
113 - wp_send_json_error(array('message' => sprintf(esc_html__('Upstream returned HTTP %d.', 'mxchat'), $code)));
114 - }
115 -
116 - $body = json_decode(wp_remote_retrieve_body($response), true);
117 - $count = 0;
118 - if (is_array($body)) {
119 - if (isset($body['data']) && is_array($body['data'])) {
120 - $count = count($body['data']);
121 - } elseif (isset($body['models']) && is_array($body['models'])) {
122 - $count = count($body['models']);
123 - }
124 - }
125 -
126 - wp_send_json_success(array(
127 - 'message' => sprintf(esc_html__('Connection OK — %d model(s) reported.', 'mxchat'), $count),
128 - 'count' => $count,
129 - ));
130 -}
131 -
132 -/**
133 - * Validate a BUILT-IN provider key with the lightest authenticated call per
134 - * provider (a /models or key-info GET — never a generation). Reads the posted
135 - * key value so the owner can test BEFORE saving; falls back to the saved option
136 - * when the field is empty. Mirrors mxchat_test_custom_provider_callback and the
137 - * add-on test buttons (cf5bd5 veo / 8d16f1 perplexity). The key is never logged.
138 - * plan-mxchat-20260623-c41f74.
139 - */
140 -public function mxchat_test_provider_key_callback() {
141 - check_ajax_referer('mxchat_test_provider_key');
142 - if (!current_user_can('manage_options')) {
143 - wp_send_json_error(array('message' => esc_html__('Unauthorized', 'mxchat')));
144 - }
145 -
146 - $provider = isset($_POST['provider']) ? sanitize_key(wp_unslash($_POST['provider'])) : '';
147 - $posted_key = isset($_POST['key']) ? trim((string) wp_unslash($_POST['key'])) : '';
148 -
149 - $option_map = array(
150 - 'openai' => 'api_key',
151 - 'xai' => 'xai_api_key',
152 - 'claude' => 'claude_api_key',
153 - 'deepseek' => 'deepseek_api_key',
154 - 'gemini' => 'gemini_api_key',
155 - 'openrouter' => 'openrouter_api_key',
156 - );
157 - if (!isset($option_map[$provider])) {
158 - wp_send_json_error(array('message' => esc_html__('Unknown provider.', 'mxchat')));
159 - }
160 -
161 - // Prefer the just-typed value (test-before-save); fall back to the saved key.
162 - $key = $posted_key;
163 - if ($key === '') {
164 - $options = get_option('mxchat_options', array());
165 - $key = isset($options[$option_map[$provider]]) ? trim((string) $options[$option_map[$provider]]) : '';
166 - }
167 - if ($key === '') {
168 - wp_send_json_error(array('message' => esc_html__('No API key entered or saved for this provider.', 'mxchat')));
169 - }
170 -
171 - // Lightest authenticated metadata call per provider — model-agnostic, no generation.
172 - $headers = array();
173 - switch ($provider) {
174 - case 'openai':
175 - $url = 'https://api.openai.com/v1/models';
176 - $headers = array('Authorization' => 'Bearer ' . $key);
177 - break;
178 - case 'xai':
179 - $url = 'https://api.x.ai/v1/models';
180 - $headers = array('Authorization' => 'Bearer ' . $key);
181 - break;
182 - case 'deepseek':
183 - $url = 'https://api.deepseek.com/models';
184 - $headers = array('Authorization' => 'Bearer ' . $key);
185 - break;
186 - case 'openrouter':
187 - // /auth/key validates the key itself (the public /models list does not).
188 - $url = 'https://openrouter.ai/api/v1/auth/key';
189 - $headers = array('Authorization' => 'Bearer ' . $key);
190 - break;
191 - case 'gemini':
192 - $url = add_query_arg(array('pageSize' => 1, 'key' => $key), 'https://generativelanguage.googleapis.com/v1beta/models');
193 - break;
194 - case 'claude':
195 - $url = 'https://api.anthropic.com/v1/models';
196 - $headers = array('x-api-key' => $key, 'anthropic-version' => '2023-06-01');
197 - break;
198 - default:
199 - wp_send_json_error(array('message' => esc_html__('Unknown provider.', 'mxchat')));
200 - }
201 -
202 - $response = wp_remote_get($url, array(
203 - 'headers' => $headers,
204 - 'timeout' => 10,
205 - ));
206 -
207 - if (is_wp_error($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 >= 200 && $code < 300) {
213 - wp_send_json_success(array('message' => esc_html__('Key is valid.', 'mxchat')));
214 - }
215 -
216 - // Surface the provider's own error text when present (trimmed; key never echoed).
217 - $detail = '';
218 - $body = json_decode(wp_remote_retrieve_body($response), true);
219 - if (is_array($body)) {
220 - if (isset($body['error']['message'])) {
221 - $detail = $body['error']['message'];
222 - } elseif (isset($body['error']) && is_string($body['error'])) {
223 - $detail = $body['error'];
224 - } elseif (isset($body['message'])) {
225 - $detail = $body['message'];
226 - }
227 - }
228 - $detail = trim((string) $detail);
229 - if (strlen($detail) > 200) {
230 - $detail = substr($detail, 0, 200) . '…';
231 - }
232 -
233 - if ($code === 401 || $code === 403) {
234 - $msg = ($detail !== '')
235 - ? sprintf(esc_html__('Key rejected (HTTP %1$d): %2$s', 'mxchat'), $code, esc_html($detail))
236 - : sprintf(esc_html__('Key rejected (HTTP %d). Check the API key.', 'mxchat'), $code);
237 - wp_send_json_error(array('message' => $msg));
238 - }
239 -
240 - $msg = ($detail !== '')
241 - ? sprintf(esc_html__('Provider returned HTTP %1$d: %2$s', 'mxchat'), $code, esc_html($detail))
242 - : sprintf(esc_html__('Provider returned HTTP %d.', 'mxchat'), $code);
243 - wp_send_json_error(array('message' => $msg));
244 -}
245 -
246 53 // ========================================
247 54 // SETTINGS AJAX HANDLERS
248 55 // ========================================
249 56
@@ -257,10 +64,10 @@
257 64 wp_send_json_error(['message' => esc_html__('Unauthorized', 'mxchat')]);
258 65 }
259 66
260 67 $name = isset($_POST['name']) ? $_POST['name'] : '';
261 - // Remove WP's added slashes before saving (wp_unslash is the canonical form; plan-3f8158).
262 - $value = isset($_POST['value']) ? wp_unslash($_POST['value']) : '';
68 + // Strip slashes from the value before saving
69 + $value = isset($_POST['value']) ? stripslashes($_POST['value']) : '';
263 70
264 71 //error_log('MXChat Save: Processing field name: ' . $name);
265 72 //error_log('MXChat Save: Field value: ' . $value);
266 73
@@ -294,15 +101,19 @@
294 101 //error_log('MXChat Save: Setting model to openrouter');
295 102 $options['model'] = 'openrouter';
296 103 } else {
297 104 //error_log('MXChat Save: Checking against whitelist');
298 - // Catalog refactor (plan-d14e89): canonical allowlist lives in
299 - // includes/class-mxchat-model-catalog.php. A new chat model
300 - // added there is automatically accepted by autosave.
301 - if (!class_exists('MxChat_Model_Catalog')) {
302 - require_once plugin_dir_path(dirname(__FILE__)) . 'includes/class-mxchat-model-catalog.php';
303 - }
304 - $allowed_models = MxChat_Model_Catalog::chat_model_ids();
105 + $allowed_models = array(
106 + 'gemini-3-pro-preview', 'gemini-3-flash-preview', 'gemini-2.5-pro', 'gemini-2.5-flash', 'gemini-2.5-flash-lite',
107 + 'gemini-2.0-flash', 'gemini-2.0-flash-lite', 'gemini-1.5-pro', 'gemini-1.5-flash',
108 + 'grok-4-0709', 'grok-4-1-fast-reasoning', 'grok-4-1-fast-non-reasoning', 'grok-3-beta', 'grok-3-fast-beta', 'grok-3-mini-beta',
109 + 'grok-3-mini-fast-beta', 'grok-2',
110 + 'deepseek-chat',
111 + 'claude-opus-4-6', 'claude-opus-4-5', 'claude-sonnet-4-6',
112 + 'claude-sonnet-4-5-20250929', 'claude-opus-4-1-20250805', 'claude-haiku-4-5-20251001',
113 + 'claude-opus-4-20250514', 'claude-sonnet-4-20250514',
114 + 'gpt-5.2', 'gpt-5.1-chat-latest', 'gpt-5.1-2025-11-13', 'gpt-5', 'gpt-5-mini', 'gpt-5-nano',
115 + );
305 116
306 117 //error_log('MXChat Save: in_array result: ' . (in_array($value, $allowed_models) ? 'YES' : 'NO'));
307 118
308 119 if (in_array($value, $allowed_models)) {
@@ -354,15 +165,8 @@
354 165 //error_log('MXChat Save: Processing email_blocker_header_content');
355 166 // Allow HTML content but sanitize it safely
356 167 $options[$field_name] = wp_kses_post($value);
357 168 break;
358 - case 'intro_message':
359 - // Stored-XSS hardening (Wordfence CWE-79, plan-3f8158): sanitize on save as
360 - // defense in depth. wp_kses_post mirrors mxchat_sanitize() (the options.php
361 - // save path) so both save routes treat intro_message identically and strip
362 - // <script>/</textarea> breakout while keeping basic formatting + {visitor_name}.
363 - $options[$field_name] = wp_kses_post($value);
364 - break;
365 169 case 'email_blocker_button_text':
366 170 //error_log('MXChat Save: Processing email_blocker_button_text');
367 171 $options[$field_name] = sanitize_text_field($value);
368 172 break;
@@ -385,14 +189,26 @@
385 189 if ($rag_limit < 3) $rag_limit = 3;
386 190 if ($rag_limit > 10) $rag_limit = 10;
387 191 $options[$field_name] = $rag_limit;
388 192 break;
389 - case 'rag_chunks_limit':
390 - // Validate and save - enforce min 8, max 20, default 15
391 - $chunks_limit = intval($value);
392 - if ($chunks_limit < 8) $chunks_limit = 8;
393 - if ($chunks_limit > 20) $chunks_limit = 20;
394 - $options[$field_name] = $chunks_limit;
193 + case 'user_message_bg_color':
194 + case 'user_message_font_color':
195 + case 'bot_message_bg_color':
196 + case 'bot_message_font_color':
197 + case 'top_bar_bg_color':
198 + case 'send_button_font_color':
199 + case 'chatbot_background_color':
200 + case 'icon_color':
201 + case 'chat_input_font_color':
202 + case 'live_agent_message_bg_color':
203 + case 'live_agent_message_font_color':
204 + case 'mode_indicator_bg_color':
205 + case 'mode_indicator_font_color':
206 + case 'toolbar_icon_color':
207 + case 'quick_questions_toggle_color':
208 + //error_log('MXChat Save: Processing color value: ' . $field_name);
209 + // Store color values directly
210 + $options[$field_name] = $value;
395 211 break;
396 212 case 'live_agent_status':
397 213 //error_log('MXChat Save: Processing live_agent_status');
398 214 // Set the new value
@@ -426,12 +242,8 @@
426 242 // Validate script loading strategy value
427 243 $allowed_strategies = array('default', 'defer', 'delay_1s', 'delay_3s', 'delay_5s', 'on_interaction');
428 244 $options[$field_name] = in_array($value, $allowed_strategies) ? $value : 'default';
429 245 break;
430 - case 'auto_retry_on_transient_error':
431 - // Boolean toggle — accept 1/0/on/off, default to '1' if any truthy value.
432 - $options[$field_name] = ($value === '1' || $value === 'on' || $value === 1 || $value === true) ? '1' : '0';
433 - break;
434 246 default:
435 247 // Handle transcripts options
436 248 if (strpos($name, 'mxchat_transcripts_options') !== false) {
437 249 // Extract field name from mxchat_transcripts_options[field_name]
@@ -499,48 +311,8 @@
499 311 wp_send_json_success(['message' => esc_html__('Setting saved', 'mxchat')]);
500 312 return;
501 313 }
502 314 }
503 - // Whole-chatbot global cap (sits in mxchat_options['rate_limits_global']).
504 - // Field names: mxchat_options[rate_limits_global][limit|timeframe|limit_custom]
505 - else if (strpos($name, 'mxchat_options[rate_limits_global]') !== false) {
506 - preg_match('/\[rate_limits_global\]\[(.*?)\]/', $name, $matches);
507 - if (isset($matches[1])) {
508 - $setting_key = $matches[1];
509 - if (!isset($options['rate_limits_global']) || !is_array($options['rate_limits_global'])) {
510 - $options['rate_limits_global'] = array('limit' => 'unlimited', 'timeframe' => 'daily');
511 - }
512 - if ($setting_key === 'limit') {
513 - // Selection from the preset dropdown. If __custom__, resolve from limit_custom; otherwise store directly.
514 - if ($value === '__custom__') {
515 - $custom = isset($options['rate_limits_global']['limit_custom']) ? (string) $options['rate_limits_global']['limit_custom'] : '';
516 - if ($custom !== '' && ctype_digit($custom) && (int) $custom >= 1) {
517 - $options['rate_limits_global']['limit'] = $custom;
518 - }
519 - // else leave existing limit untouched until the custom value arrives
520 - } else {
521 - $options['rate_limits_global']['limit'] = $value;
522 - }
523 - } elseif ($setting_key === 'limit_custom') {
524 - $clean = preg_replace('/[^0-9]/', '', (string) $value);
525 - $options['rate_limits_global']['limit_custom'] = $clean;
526 - // Mirror a valid custom value into limit UNCONDITIONALLY (plan-74eb86).
527 - // The custom number input is only editable when the dropdown is on
528 - // "Custom…" (the toggle JS hides it for presets/unlimited) and autosave
529 - // sends one field per change event, so a limit_custom change only fires
530 - // in custom mode — there is no preset to clobber. The old guard required
531 - // limit to already be non-preset, which it isn't on a first-time custom
532 - // entry (the limit=__custom__ event arrives before limit_custom is set),
533 - // so the value never landed in limit on the first save and reverted on refresh.
534 - if ($clean !== '' && (int) $clean >= 1) {
535 - $options['rate_limits_global']['limit'] = $clean;
536 - }
537 - } elseif ($setting_key === 'timeframe') {
538 - $allowed_tf = array('hourly','daily','weekly','monthly');
539 - $options['rate_limits_global']['timeframe'] = in_array($value, $allowed_tf, true) ? $value : 'daily';
540 - }
541 - }
542 - }
543 315 // First check for rate limits settings
544 316 else if (strpos($name, 'mxchat_options[rate_limits]') !== false) {
545 317 //error_log('MXChat Save: Detected rate_limits field: ' . $name);
546 318
@@ -549,9 +321,9 @@
549 321 //error_log('MXChat Save: Regex matches: ' . print_r($matches, true));
550 322
551 323 if (isset($matches[1]) && isset($matches[2])) {
552 324 $role_id = $matches[1];
553 - $setting_key = $matches[2]; // limit, timeframe, message, or limit_custom
325 + $setting_key = $matches[2]; // limit, timeframe, or message
554 326
555 327 //error_log('MXChat Save: Role ID = ' . $role_id . ', Setting Key = ' . $setting_key);
556 328
557 329 // Initialize rate_limits if it doesn't exist
@@ -569,32 +341,10 @@
569 341 'message' => 'Rate limit exceeded. Please try again later.'
570 342 ];
571 343 }
572 344
573 - if ($setting_key === 'limit') {
574 - if ($value === '__custom__') {
575 - // Pull the integer from limit_custom that may have arrived (or will arrive).
576 - $custom = isset($options['rate_limits'][$role_id]['limit_custom']) ? (string) $options['rate_limits'][$role_id]['limit_custom'] : '';
577 - if ($custom !== '' && ctype_digit($custom) && (int) $custom >= 1) {
578 - $options['rate_limits'][$role_id]['limit'] = $custom;
579 - }
580 - } else {
581 - $options['rate_limits'][$role_id]['limit'] = $value;
582 - }
583 - } elseif ($setting_key === 'limit_custom') {
584 - $clean = preg_replace('/[^0-9]/', '', (string) $value);
585 - $options['rate_limits'][$role_id]['limit_custom'] = $clean;
586 - // Mirror a valid custom value into limit UNCONDITIONALLY — same reasoning
587 - // as the global branch above (plan-74eb86). The per-role custom input is
588 - // only editable in custom mode and autosave is one-field-per-change, so
589 - // this never clobbers a preset; it fixes the first-time-save revert.
590 - if ($clean !== '' && (int) $clean >= 1) {
591 - $options['rate_limits'][$role_id]['limit'] = $clean;
592 - }
593 - } else {
594 - // Update the specific setting (timeframe, message)
595 - $options['rate_limits'][$role_id][$setting_key] = $value;
596 - }
345 + // Update the specific setting
346 + $options['rate_limits'][$role_id][$setting_key] = $value;
597 347 //error_log('MXChat Save: Updated rate_limits[' . $role_id . '][' . $setting_key . '] = ' . $value);
598 348 } else {
599 349 //error_log('MXChat Save: Failed to parse rate_limits pattern: ' . $name);
600 350 }
@@ -632,12 +382,9 @@
632 382 'contextual_awareness_toggle',
633 383 'citation_links_toggle',
634 384 'enable_email_block',
635 385 'enable_name_field',
636 - 'custom_provider_for_embeddings',
637 - 'custom_provider_for_images',
638 - 'print_button_enabled',
639 - 'reset_chat_enabled'
386 + 'show_frontend_debugger'
640 387 ])) {
641 388 //error_log('MXChat Save: Processing toggle: ' . $field_name);
642 389 $options[$field_name] = ($value === 'on') ? 'on' : 'off';
643 390 } else {
@@ -1534,74 +1281,8 @@
1534 1281 // Perform the reset
1535 1282 MxChat_Admin::mxchat_reset_all_settings();
1536 1283
1537 1284 wp_send_json_success( array( 'message' => esc_html__( 'All settings have been reset to defaults. The page will reload.', 'mxchat' ) ) );
1538 - }
1539 -
1540 - /**
1541 - * Reset the global rate-limit usage counter to zero on demand.
1542 - *
1543 - * Zeroes the WP option mxchat_chat_limit_<bot>_global that the integrator
1544 - * increments per message, then returns a freshly-formatted readout string
1545 - * so the settings page can update without a reload. Does NOT change any
1546 - * enforcement config — purely clears the running counter.
1547 - */
1548 - public function mxchat_reset_global_rate_limit_callback() {
1549 - // Verify nonce
1550 - if ( ! check_ajax_referer( 'mxchat_reset_global_usage', '_ajax_nonce', false ) ) {
1551 - wp_send_json_error( array( 'message' => esc_html__( 'Security check failed', 'mxchat' ) ) );
1552 - }
1553 -
1554 - // Check permissions
1555 - if ( ! current_user_can( 'manage_options' ) ) {
1556 - wp_send_json_error( array( 'message' => esc_html__( 'Unauthorized', 'mxchat' ) ) );
1557 - }
1558 -
1559 - // Resolve the per-bot counter key the same way the integrator does.
1560 - $bot_id = isset( $_POST['bot_id'] ) ? sanitize_key( wp_unslash( $_POST['bot_id'] ) ) : 'default';
1561 - $safe_bot = preg_replace( '/[^a-zA-Z0-9_]/', '_', $bot_id );
1562 - if ( $safe_bot === '' ) {
1563 - $safe_bot = 'default';
1564 - }
1565 - $option_key = 'mxchat_chat_limit_' . $safe_bot . '_global';
1566 -
1567 - $now = time();
1568 - update_option( $option_key, array( 'count' => 0, 'timestamp' => $now ) );
1569 -
1570 - // Recompute the display string so the front-end can update in place.
1571 - $all_options = get_option( 'mxchat_options', array() );
1572 - $global_cfg = isset( $all_options['rate_limits_global'] ) && is_array( $all_options['rate_limits_global'] )
1573 - ? $all_options['rate_limits_global']
1574 - : array();
1575 - $limit_raw = isset( $global_cfg['limit'] ) ? (string) $global_cfg['limit'] : 'unlimited';
1576 - // Defensive: if a raw __custom__ ever slips through, fall back to the custom value.
1577 - if ( ! ctype_digit( $limit_raw ) && isset( $global_cfg['limit_custom'] ) && ctype_digit( (string) $global_cfg['limit_custom'] ) ) {
1578 - $limit_raw = (string) $global_cfg['limit_custom'];
1579 - }
1580 - $timeframe = isset( $global_cfg['timeframe'] ) ? (string) $global_cfg['timeframe'] : 'daily';
1581 - $windows = array( 'hourly' => 3600, 'daily' => 86400, 'weekly' => 604800, 'monthly' => 2592000 );
1582 - $window = isset( $windows[ $timeframe ] ) ? $windows[ $timeframe ] : 86400;
1583 - $reset_at = $now + $window;
1584 - $limit_int = ctype_digit( $limit_raw ) ? (int) $limit_raw : 0;
1585 -
1586 - $text = sprintf(
1587 - /* translators: 1: used count, 2: limit, 3: remaining, 4: human-readable time until reset */
1588 - esc_html__( '%1$s of %2$s used · %3$s left · resets in %4$s', 'mxchat' ),
1589 - number_format_i18n( 0 ),
1590 - number_format_i18n( $limit_int ),
1591 - number_format_i18n( $limit_int ),
1592 - human_time_diff( $now, $reset_at )
1593 - );
1594 -
1595 - wp_send_json_success( array(
1596 - 'count' => 0,
1597 - 'limit' => $limit_int,
1598 - 'left' => $limit_int,
1599 - 'reset_at' => $reset_at,
1600 - 'pct' => 0,
1601 - 'text' => $text,
1602 - 'message' => esc_html__( 'Usage counter reset.', 'mxchat' ),
1603 - ) );
1604 1285 }
1605 1286
1606 1287 }
1607 1288