PluginProbe
MxChat – AI Chatbot & Content Generation for WordPress / 3.2.18
MxChat – AI Chatbot & Content Generation for WordPress v3.2.18
3.2.21 3.2.20 3.2.19 3.2.18 3.2.17 3.2.16 3.2.15 3.2.14 3.2.12 3.2.13 3.2.11 3.2.10 3.2.9 3.2.8 3.2.7 3.2.6 3.2.5 3.2.4 3.2.3 3.2.2 3.2.1 2.0.3 2.0.4 2.0.5 2.0.6 All 152 releases
mxchat-basic / includes / class-mxchat-public.php

class-mxchat-public.php in MxChat – AI Chatbot & Content Generation for WordPress 3.2.18, at includes/class-mxchat-public.php

856 lines 48.0 KB
No matching file
Up and down to move Enter to open Esc to close
Raw Download Zip
1 <?php
2 if (!defined('ABSPATH')) {
3 exit; // Exit if accessed directly
4 }
5
6 class MxChat_Public {
7 private $options;
8
9 public function __construct() {
10 // Simply get the options without defining duplicated defaults
11 $this->options = get_option('mxchat_options', array());
12 add_shortcode('mxchat_chatbot', array($this, 'render_chatbot_shortcode'));
13 add_action('wp_footer', array($this, 'append_chatbot_to_body'));
14 }
15
16 /**
17 * UPDATED: Enhanced should_hide_chatbot method - only blocks auto-append, not shortcodes
18 */
19 private function should_hide_chatbot($context = 'auto') {
20 global $post;
21
22 if (!$post) {
23 return false;
24 }
25
26 // Only hide if it's the auto-append context (floating="yes" from global setting)
27 // Allow shortcodes to work regardless of this setting
28 if ($context === 'auto') {
29 // Check new visibility field first
30 $visibility = get_post_meta($post->ID, '_mxchat_page_visibility', true);
31 if ($visibility === 'hide') {
32 return true;
33 }
34
35 // Backward compat: check legacy field if new field not set
36 if (empty($visibility)) {
37 $hide_chatbot = get_post_meta($post->ID, '_mxchat_hide_chatbot', true);
38 if ($hide_chatbot === '1') {
39 return true;
40 }
41 }
42 }
43
44 return false;
45 }
46
47 /**
48 * UPDATED: Enhanced append_chatbot_to_body method with context
49 */
50 public function append_chatbot_to_body() {
51 // Only run on public pages
52 if (is_admin() || wp_doing_ajax()) {
53 return;
54 }
55
56 // Check if auto-append chatbot should be hidden on this page
57 if ($this->should_hide_chatbot('auto')) {
58 return; // Don't show auto-appended chatbot
59 }
60
61 // Get the bot that should be displayed using new logic
62 $bot_to_show = $this->get_display_bot();
63
64 // Don't show chatbot if determination is false
65 if ($bot_to_show === false) {
66 return;
67 }
68
69 // Handle consent for display
70 $consent_category = 'marketing';
71 $has_consent = true;
72
73 if (
74 isset($this->options['complianz_toggle']) &&
75 $this->options['complianz_toggle'] === 'on' &&
76 function_exists('cmplz_has_consent')
77 ) {
78 $has_consent = cmplz_has_consent($consent_category);
79 }
80
81 // Display the appropriate chatbot (always floating for auto-append)
82 if ($bot_to_show && $bot_to_show !== 'default') {
83 // Show specific bot
84 echo do_shortcode('[mxchat_chatbot floating="yes" bot_id="' . esc_attr($bot_to_show) . '" has_consent="' . ($has_consent ? 'yes' : 'no') . '"]');
85 } else {
86 // Show default bot
87 echo do_shortcode('[mxchat_chatbot floating="yes" has_consent="' . ($has_consent ? 'yes' : 'no') . '"]');
88 }
89 }
90
91 private function mxchat_get_user_identifier() {
92 return sanitize_text_field($_SERVER['REMOTE_ADDR']);
93 }
94
95 /**
96 * UPDATED: Enhanced shortcode with context-aware hiding
97 */
98 public function render_chatbot_shortcode($atts) {
99 // Smart asset loading safety net (plan-915355): if the opt-in enqueue gate
100 // skipped assets on this request (shortcode invisible to has_shortcode —
101 // builder-stored content, template files, widget areas), force the FULL
102 // enqueue now, including the mxchatChat settings payload and the delayed
103 // loader wiring. The integrator method is idempotent, so this is a no-op
104 // when assets already went out at wp_enqueue_scripts time.
105 if (self::is_smart_asset_loading_enabled() && !wp_style_is('mxchat-chat-css', 'enqueued')) {
106 global $mxchat_integrator;
107 if (isset($mxchat_integrator) && is_object($mxchat_integrator)
108 && method_exists($mxchat_integrator, 'mxchat_enqueue_scripts_styles')) {
109 $mxchat_integrator->mxchat_enqueue_scripts_styles(true);
110 }
111 }
112
113 // UPDATED: Add bot_id parameter support and improve logic
114 $attributes = shortcode_atts(array(
115 'floating' => 'yes',
116 'has_consent' => 'yes',
117 'bot_id' => '' // Support for multi-bot functionality - empty means auto-detect
118 ), $atts);
119
120 // Determine which bot to use
121 $bot_id = $this->determine_bot_for_shortcode($attributes['bot_id']);
122
123 // UPDATED: Only check hiding for floating shortcodes that could conflict with auto-append
124 // Non-floating shortcodes should always work
125 if ($attributes['floating'] === 'yes') {
126 // For floating shortcodes, check if auto-append is hidden
127 // This prevents duplicate floating chatbots
128 if ($this->should_hide_chatbot('auto') && $this->is_auto_append_enabled()) {
129 // If auto-append is enabled but hidden on this page,
130 // allow the floating shortcode to work (user is overriding)
131 // But if auto-append is disabled globally, also allow shortcode
132 }
133 }
134
135 // Non-floating shortcodes (floating="no") should NEVER be blocked by the hide setting
136 // This allows embedded chatbots even when floating is hidden
137
138 $is_floating = $attributes['floating'] === 'yes';
139 $bot_id = sanitize_key($bot_id); // Sanitize bot ID
140
141 // Rest of your existing shortcode rendering logic continues unchanged...
142 // [All the existing HTML generation code remains the same]
143
144 // Get bot-specific options if multi-bot add-on is active
145 $bot_options = $this->get_bot_options($bot_id);
146
147 // Use bot-specific options or fall back to default options
148 $current_options = !empty($bot_options) ? $bot_options : $this->options;
149
150 // [Rest of your existing rendering code stays exactly the same]
151 // Just remove the old should_hide_chatbot() check from the beginning
152
153 // Check for Complianz consent if the toggle is enabled
154 $initial_visibility = 'hidden';
155 $additional_class = '';
156
157 if (isset($current_options['complianz_toggle']) && $current_options['complianz_toggle'] === 'on') {
158 $additional_class = ' no-consent';
159 }
160 $visibility_class = $initial_visibility . $additional_class;
161
162 $theme_options = get_option('mxchat_theme_options', array());
163 $custom_send_image = isset($theme_options['custom_send_button_image']) ? esc_url($theme_options['custom_send_button_image']) : '';
164 $send_width = isset($theme_options['send_button_width']) ? intval($theme_options['send_button_width']) : 24;
165 $send_height = isset($theme_options['send_button_height']) ? intval($theme_options['send_button_height']) : 24;
166 $send_rotation = isset($theme_options['send_button_rotation']) ? intval($theme_options['send_button_rotation']) : 0;
167
168 // Check if an AI theme is active (global or bot-specific) - if so, skip inline color styles
169 $ai_theme_active = !empty($theme_options['active_ai_theme_css']);
170 $bot_has_theme = isset($theme_options['bot_theme_assignments'][$bot_id]);
171 $skip_inline_colors = $ai_theme_active || $bot_has_theme;
172
173 // UPDATED: Use current_options instead of $this->options throughout
174 $bg_color = $current_options['chatbot_background_color'] ?? '#fff';
175 $user_message_bg_color = $current_options['user_message_bg_color'] ?? '#fff';
176 $user_message_font_color = $current_options['user_message_font_color'] ?? '#212121';
177 $bot_message_bg_color = $current_options['bot_message_bg_color'] ?? '#212121';
178 $bot_message_font_color = $current_options['bot_message_font_color'] ?? '#fff';
179 $top_bar_bg_color = $current_options['top_bar_bg_color'] ?? '#212121';
180 $send_button_font_color = $current_options['send_button_font_color'] ?? '#212121';
181 $intro_message = $current_options['intro_message'] ?? esc_html__('Hello! How can I assist you today?', 'mxchat');
182 $top_bar_title = $current_options['top_bar_title'] ?? esc_html__('MxChat: Basic', 'mxchat');
183 $chatbot_background_color = $current_options['chatbot_background_color'] ?? '#212121';
184 $icon_color = $current_options['icon_color'] ?? '#fff';
185 $chat_input_font_color = $current_options['chat_input_font_color'] ?? '#212121';
186 $close_button_color = $current_options['close_button_color'] ?? '#fff';
187 $chatbot_bg_color = $current_options['chatbot_bg_color'] ?? '#fff';
188 $pre_chat_message = isset($current_options['pre_chat_message']) ? sanitize_textarea_field(trim($current_options['pre_chat_message'])) : '';
189 $user_id = sanitize_key($this->mxchat_get_user_identifier());
190 $email_state = $this->determine_email_collection_state();
191 $show_email_form = $email_state['show_email_form'];
192 $user_email = $email_state['user_email'] ?? '';
193 $user_name = $email_state['user_name'] ?? '';
194 // Pre-chat dismissal now handled client-side via localStorage (zero server load)
195 $input_copy = isset($current_options['input_copy']) ? esc_attr($current_options['input_copy']) : esc_attr__('How can I assist?', 'mxchat');
196 $rate_limit_message = isset($current_options['rate_limit_message']) ? esc_attr($current_options['rate_limit_message']) : esc_attr__('Rate limit exceeded. Please try again later.', 'mxchat');
197 $mode_indicator_bg_color = $current_options['mode_indicator_bg_color'] ?? '#212121';
198 $mode_indicator_font_color = $current_options['mode_indicator_font_color'] ?? '#fff';
199 $quick_questions_toggle_color = $current_options['quick_questions_toggle_color'] ?? '#212121';
200
201 $privacy_toggle = isset($current_options['privacy_toggle']) && $current_options['privacy_toggle'] === 'on';
202 $privacy_text = isset($current_options['privacy_text']) ? wp_kses_post($current_options['privacy_text']) : wp_kses_post(__('By chatting, you agree to our <a href="https://example.com/privacy-policy" target="_blank">privacy policy</a>.', 'mxchat'));
203
204 $popular_question_1 = isset($current_options['popular_question_1']) ? esc_html($current_options['popular_question_1']) : '';
205 $popular_question_2 = isset($current_options['popular_question_2']) ? esc_html($current_options['popular_question_2']) : '';
206 $popular_question_3 = isset($current_options['popular_question_3']) ? esc_html($current_options['popular_question_3']) : '';
207 $additional_questions = isset($current_options['additional_popular_questions']) ? $current_options['additional_popular_questions'] : [];
208 $custom_icon = isset($current_options['custom_icon']) ? esc_url($current_options['custom_icon']) : '';
209 $title_icon = isset($current_options['title_icon']) ? esc_url($current_options['title_icon']) : '';
210 // AI agent text - if explicitly set to empty string, hide the indicator entirely
211 $ai_agent_text = isset($current_options['ai_agent_text']) ? $current_options['ai_agent_text'] : __('AI Agent', 'mxchat');
212
213 $live_agent_message_bg_color = $current_options['live_agent_message_bg_color'] ?? '#212121';
214 $live_agent_message_font_color = $current_options['live_agent_message_font_color'] ?? '#fff';
215 $enable_email_block = isset($current_options['enable_email_block']) &&
216 ($current_options['enable_email_block'] === '1' || $current_options['enable_email_block'] === 'on');
217
218 // Add name field variables
219 $enable_name_field = isset($current_options['enable_name_field']) &&
220 ($current_options['enable_name_field'] === '1' || $current_options['enable_name_field'] === 'on');
221 $name_field_placeholder = isset($current_options['name_field_placeholder']) ?
222 esc_attr($current_options['name_field_placeholder']) :
223 esc_attr__('Enter your name', 'mxchat');
224
225 ob_start();
226
227 // Check if floating attribute is set to 'yes' and wrap accordingly
228 if ($is_floating) {
229 echo '<div id="floating-chatbot-' . esc_attr($bot_id) . '" class="floating-chatbot ' . $initial_visibility . $additional_class . '">';
230 }
231
232 // Add bot_id to the chatbot wrapper as a data attribute
233 // data-nosnippet: keep the chat widget's UI copy (greeting, title, quick-question
234 // prompts, privacy notice) out of Google search snippets. This wrapper renders in both
235 // floating and inline/shortcode modes, so it covers all in-panel copy in one place.
236 echo '<div id="mxchat-chatbot-wrapper-' . esc_attr($bot_id) . '" class="mxchat-chatbot-wrapper" data-nosnippet data-bot-id="' . esc_attr($bot_id) . '">';
237
238 echo ' <div class="chatbot-top-bar" id="exit-chat-button-' . esc_attr($bot_id) . '"' . ($skip_inline_colors ? '' : ' style="background: ' . esc_attr($top_bar_bg_color) . ';"') . '>';
239 echo ' <div class="chatbot-title-container">';
240 echo ' <div class="chatbot-title-group">';
241 if (!empty($title_icon)) {
242 echo ' <img src="' . esc_url($title_icon) . '" alt="" class="chatbot-title-icon">';
243 }
244 echo ' <p class="chatbot-title"' . ($skip_inline_colors ? '' : ' style="color: ' . esc_attr($close_button_color) . ';"') . '>' . esc_html($top_bar_title) . '</p>';
245 echo ' </div>';
246 // Only show mode indicator if ai_agent_text is not empty
247 if (!empty(trim($ai_agent_text))) {
248 echo '<span class="chat-mode-indicator" id="chat-mode-indicator-' . esc_attr($bot_id) . '" data-ai-text="' . esc_attr($ai_agent_text) . '"' . ($skip_inline_colors ? '' : ' style="color: ' . esc_attr($mode_indicator_font_color) . '; background-color: ' . esc_attr($mode_indicator_bg_color) . ';"') . '>' . esc_html($ai_agent_text) . '</span>';
249 }
250 echo ' </div>';
251 // Overflow menu (3-dot) trigger + dropdown container.
252 // Sibling of .exit-chat, rendered to its left. JS hides the trigger
253 // if no menu items are enabled; outer click + Escape close the menu.
254 echo ' <div class="mxchat-header-menu-wrap" data-bot-id="' . esc_attr($bot_id) . '"' . ($skip_inline_colors ? '' : ' style="--mxchat-menu-bg: ' . esc_attr($bot_message_bg_color) . '; --mxchat-menu-fg: ' . esc_attr($bot_message_font_color) . ';"') . '>';
255 echo ' <button class="mxchat-header-btn mxchat-menu-trigger" type="button" aria-haspopup="menu" aria-expanded="false" aria-label="' . esc_attr__('More options', 'mxchat') . '"' . ($skip_inline_colors ? '' : ' style="color: ' . esc_attr($close_button_color) . ';"') . '>';
256 echo ' <svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="currentColor" aria-hidden="true">';
257 echo ' <circle cx="12" cy="5" r="2"/><circle cx="12" cy="12" r="2"/><circle cx="12" cy="19" r="2"/>';
258 echo ' </svg>';
259 echo ' </button>';
260 echo ' <div class="mxchat-header-menu" role="menu" aria-hidden="true" hidden></div>';
261 echo ' </div>';
262 echo ' <button class="exit-chat" type="button" aria-label="' . esc_attr__('Close', 'mxchat') . '"' . ($skip_inline_colors ? '' : ' style="color: ' . esc_attr($close_button_color) . ';"') . '>';
263 echo ' <svg xmlns="http://www.w3.org/2000/svg" width="22" height="22" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.2" stroke-linecap="round" stroke-linejoin="round" id="ic-close" aria-hidden="true">';
264 echo ' <line x1="6" y1="6" x2="18" y2="18"></line>';
265 echo ' <line x1="18" y1="6" x2="6" y2="18"></line>';
266 echo ' </svg>';
267 echo ' <span>' . esc_html__('Close', 'mxchat') . '</span>';
268 echo ' </button>';
269 echo ' </div>';
270
271 // 3b) Main chatbot container
272 echo ' <div id="mxchat-chatbot-' . esc_attr($bot_id) . '" class="mxchat-chatbot"' . ($skip_inline_colors ? '' : ' style="background-color: ' . esc_attr($chatbot_bg_color) . ';"') . '>';
273
274 if ($enable_email_block) {
275 echo '<div id="email-blocker-' . esc_attr($bot_id) . '" class="email-blocker" style="' . ($show_email_form ? '' : 'display: none;') . '">';
276 echo ' <div class="email-blocker-header">';
277
278 $header_html = isset($current_options['email_blocker_header_content'])
279 ? $current_options['email_blocker_header_content']
280 : '';
281 echo wp_kses_post($header_html);
282
283 echo ' </div>';
284 echo ' <form id="email-collection-form-' . esc_attr($bot_id) . '" class="email-collection-form" method="POST" action="">';
285
286 // Add name field if enabled
287 if ($enable_name_field) {
288 echo ' <label for="user-name-' . esc_attr($bot_id) . '" class="sr-only mxchat-name-label">' . esc_html__('Name', 'mxchat') . '</label>';
289 echo ' <input type="text" id="user-name-' . esc_attr($bot_id) . '" name="user_name" class="mxchat-name-input" required placeholder="' . $name_field_placeholder . '" />';
290 }
291
292 echo ' <label for="user-email-' . esc_attr($bot_id) . '" class="sr-only">' . esc_html__('Email Address', 'mxchat') . '</label>';
293 echo ' <input type="email" id="user-email-' . esc_attr($bot_id) . '" name="user_email" class="mxchat-email-input" required placeholder="' . esc_attr__('Enter your email address', 'mxchat') . '" />';
294 echo '<button type="submit" id="email-submit-button-' . esc_attr($bot_id) . '" class="email-submit-button">';
295 $button_text = isset($current_options['email_blocker_button_text'])
296 ? $current_options['email_blocker_button_text']
297 : esc_html__('Start Chat', 'mxchat');
298 echo esc_html($button_text);
299 echo '</button>';
300 echo ' </form>';
301 echo '</div>';
302 }
303
304 echo ' <div id="mxchat-init-loader-' . esc_attr($bot_id) . '" class="mxchat-init-loader" style="display:none;">';
305 echo ' <div class="mxchat-init-loader-dots">';
306 echo ' <span class="dot"></span><span class="dot"></span><span class="dot"></span>';
307 echo ' </div>';
308 echo ' </div>';
309
310 echo ' <div id="chat-container-' . esc_attr($bot_id) . '" class="chat-container" style="' . ($enable_email_block && $show_email_form ? 'display: none;' : '') . '">';
311 echo ' <div id="chat-box-' . esc_attr($bot_id) . '" class="chat-box">';
312 echo ' <div class="bot-message"' . ($skip_inline_colors ? '' : ' style="background: ' . esc_attr($bot_message_bg_color) . ';"') . '>';
313 echo ' <div dir="auto"' . ($skip_inline_colors ? '' : ' style="color: ' . esc_attr($bot_message_font_color) . ';"') . '>';
314 echo wp_kses_post($intro_message);
315 echo ' </div>';
316 echo ' </div>';
317 echo ' </div>'; // end #chat-box
318
319
320 // Replace the existing popular questions section with this:
321 echo ' <div id="mxchat-popular-questions-' . esc_attr($bot_id) . '" class="mxchat-popular-questions">';
322 echo ' <div class="mxchat-popular-questions-container">';
323
324 // Collapse button (down arrow) - shows when open, centered at top
325 echo ' <button class="questions-collapse-btn" aria-label="' . esc_attr__('Hide Quick Questions', 'mxchat') . '">';
326 echo ' <svg width="25" height="25" viewBox="0 0 24 24" fill="none"' . ($skip_inline_colors ? '' : ' stroke="' . esc_attr($quick_questions_toggle_color) . '"') . ' stroke-width="2">';
327 echo ' <polyline points="6,9 12,15 18,9"></polyline>';
328 echo ' </svg>';
329 echo ' </button>';
330
331 // Expand button (up arrow) - shows when collapsed
332 echo ' <button class="questions-toggle-btn" aria-label="' . esc_attr__('Show Quick Questions', 'mxchat') . '">';
333 echo ' <svg width="25" height="25" viewBox="0 0 24 24" fill="none"' . ($skip_inline_colors ? '' : ' stroke="' . esc_attr($quick_questions_toggle_color) . '"') . ' stroke-width="2">';
334 echo ' <polyline points="18,15 12,9 6,15"></polyline>';
335 echo ' </svg>';
336 echo ' </button>';
337
338 if (!empty($popular_question_1)) {
339 echo '<button class="mxchat-popular-question" dir="auto">' . esc_html($popular_question_1) . '</button>';
340 }
341 if (!empty($popular_question_2)) {
342 echo '<button class="mxchat-popular-question" dir="auto">' . esc_html($popular_question_2) . '</button>';
343 }
344 if (!empty($popular_question_3)) {
345 echo '<button class="mxchat-popular-question" dir="auto">' . esc_html($popular_question_3) . '</button>';
346 }
347
348 if (!empty($additional_questions) && is_array($additional_questions)) {
349 foreach ($additional_questions as $index => $question) {
350 if (!empty($question)) {
351 echo '<button class="mxchat-popular-question" dir="auto">' . esc_html($question) . '</button>';
352 }
353 }
354 }
355
356 echo ' </div>';
357 echo ' </div>';
358
359 echo ' <div id="input-container-' . esc_attr($bot_id) . '" class="input-container">';
360 // Max input length (plan a3fae2 part C) — global core setting, 0 = unlimited.
361 // Hard-caps typing/paste client-side; the chat handler enforces it server-side too.
362 $mxchat_max_input_length = isset($this->options['max_input_length']) ? intval($this->options['max_input_length']) : 0;
363 $mxchat_maxlength_attr = $mxchat_max_input_length > 0 ? ' maxlength="' . esc_attr($mxchat_max_input_length) . '"' : '';
364 echo ' <textarea id="chat-input-' . esc_attr($bot_id) . '" class="chat-input" dir="auto"' . $mxchat_maxlength_attr . ' placeholder="' . esc_attr($input_copy) . '"' . ($skip_inline_colors ? '' : ' style="color: ' . esc_attr($chat_input_font_color) . ';"') . '></textarea>';
365 // Language-neutral character counter (plan 7091a2). Numbers only — no
366 // translatable strings — so it reads correctly on every-language install.
367 // Only rendered when a cap is set; hidden until ~80% of the cap, then
368 // ramps neutral -> amber -> red. Decorative (aria-hidden); the textarea's
369 // maxlength carries the real semantics for assistive tech.
370 if ($mxchat_max_input_length > 0) {
371 echo ' <div id="mxchat-char-counter-' . esc_attr($bot_id) . '" class="mxchat-char-counter" aria-hidden="true"><span class="mxchat-char-counter-current">0</span><span class="mxchat-char-counter-sep">/</span><span class="mxchat-char-counter-max">' . esc_html($mxchat_max_input_length) . '</span></div>';
372 }
373 echo ' <button id="send-button-' . esc_attr($bot_id) . '" class="send-button" aria-label="' . esc_attr__('Send message', 'mxchat') . '">';
374 if (!empty($custom_send_image)) {
375 echo ' <img src="' . esc_url($custom_send_image) . '" alt="' . esc_attr__('Send', 'mxchat') . '" style="width: ' . intval($send_width) . 'px; height: ' . intval($send_height) . 'px; transform: rotate(' . intval($send_rotation) . 'deg);" />';
376 } else {
377 $send_svg_style = 'width: ' . intval($send_width) . 'px; height: ' . intval($send_height) . 'px; transform: rotate(' . intval($send_rotation) . 'deg);';
378 if (!$skip_inline_colors) {
379 $send_svg_style = 'fill: ' . esc_attr($send_button_font_color) . '; ' . $send_svg_style;
380 }
381 echo ' <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512" style="' . $send_svg_style . '">';
382 echo ' <path d="M498.1 5.6c10.1 7 15.4 19.1 13.5 31.2l-64 416c-1.5 9.7-7.4 18.2-16 23s-18.9 5.4-28 1.6L284 427.7l-68.5 74.1c-8.9 9.7-22.9 12.9-35.2 8.1S160 493.2 160 480V396.4c0-4 1.5-7.8 4.2-10.7L331.8 202.8c5.8-6.3 5.6-16-.4-22s-15.7-6.4-22-.7L106 360.8 17.7 316.6C7.1 311.3 .3 300.7 0 288.9s5.9-22.8 16.1-28.7l448-256c10.7-6.1 23.9-5.5 34 1.4z"></path>';
383 echo ' </svg>';
384 }
385 echo ' </button>';
386 echo ' </div>';
387
388 echo ' <div class="chat-toolbar">';
389
390 // PDF Upload Button - wrapped in conditional using current_options
391 $show_pdf_button = isset($current_options['show_pdf_upload_button']) ? $current_options['show_pdf_upload_button'] : 'on';
392 if ($show_pdf_button === 'on') {
393 echo ' <input type="file" id="pdf-upload-' . esc_attr($bot_id) . '" class="pdf-upload" accept=".pdf" style="display: none;">';
394 echo ' <button id="pdf-upload-btn-' . esc_attr($bot_id) . '" class="toolbar-btn pdf-upload-btn" title="' . esc_attr__('Upload PDF', 'mxchat') . '">';
395 echo ' <!-- Icon from Font Awesome Free: https://fontawesome.com/license/free -->';
396 echo ' <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512" stroke="currentColor">';
397 echo ' <path d="M64 464l48 0 0 48-48 0c-35.3 0-64-28.7-64-64L0 64C0 28.7 28.7 0 64 0L229.5 0c17 0 33.3 6.7 45.3 18.7l90.5 90.5c12 12 18.7 28.3 18.7 45.3L384 304l-48 0 0-144-80 0c-17.7 0-32-14.3-32-32l0-80L64 48c-8.8 0-16 7.2-16 16l0 384c0 8.8 7.2 16 16 16zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z"></path>';
398 echo ' </svg>';
399 echo ' </button>';
400 }
401
402 // Word Upload Button - wrapped in conditional using current_options
403 $show_word_button = isset($current_options['show_word_upload_button']) ? $current_options['show_word_upload_button'] : 'on';
404 if ($show_word_button === 'on') {
405 echo ' <input type="file" id="word-upload-' . esc_attr($bot_id) . '" class="word-upload" accept=".docx" style="display: none;">';
406 echo ' <button id="word-upload-btn-' . esc_attr($bot_id) . '" class="toolbar-btn word-upload-btn" title="' . esc_attr__('Upload Word Document', 'mxchat') . '">';
407 echo ' <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 384 512" stroke="currentColor">';
408 echo ' <path d="M48 448L48 64c0-8.8 7.2-16 16-16l160 0 0 80c0 17.7 14.3 32 32 32l80 0 0 288c0 8.8-7.2 16-16 16L64 464c-8.8 0-16-7.2-16-16zM64 0C28.7 0 0 28.7 0 64L0 448c0 35.3 28.7 64 64 64l256 0c35.3 0 64-28.7 64-64l0-293.5c0-17-6.7-33.3-18.7-45.3L274.7 18.7C262.7 6.7 246.5 0 229.5 0L64 0zm55 241.1c-3.8-12.7-17.2-19.9-29.9-16.1s-19.9 17.2-16.1 29.9l48 160c3 10.2 12.4 17.1 23 17.1s19.9-7 23-17.1l25-83.4 25 83.4c3 10.2 12.4 17.1 23 17.1s19.9-7 23-17.1l48-160c3.8-12.7-3.4-26.1-16.1-29.9s-26.1 3.4-29.9 16.1l-25 83.4-25-83.4c-3-10.2-12.4-17.1-23-17.1s-19.9 7-23 17.1l-25 83.4-25-83.4z"/></svg>';
409 echo ' </button>';
410 }
411
412 // File containers
413 echo ' <div id="active-pdf-container-' . esc_attr($bot_id) . '" class="active-pdf-container" style="display: none;">';
414 echo ' <span id="active-pdf-name-' . esc_attr($bot_id) . '" class="active-pdf-name"></span>';
415 echo ' <button id="remove-pdf-btn-' . esc_attr($bot_id) . '" class="remove-pdf-btn" title="' . esc_attr__('Remove PDF', 'mxchat') . '">';
416 echo ' <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="12" height="12" fill="none" stroke="currentColor" stroke-width="2">';
417 echo ' <line x1="18" y1="6" x2="6" y2="18"></line>';
418 echo ' <line x1="6" y1="6" x2="18" y2="18"></line>';
419 echo ' </svg>';
420 echo ' </button>';
421 echo ' </div>';
422
423 echo ' <div id="active-word-container-' . esc_attr($bot_id) . '" class="active-word-container" style="display: none;">';
424 echo ' <span id="active-word-name-' . esc_attr($bot_id) . '" class="active-word-name"></span>';
425 echo ' <button id="remove-word-btn-' . esc_attr($bot_id) . '" class="remove-word-btn" title="' . esc_attr__('Remove Word Document', 'mxchat') . '">';
426 echo ' <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="12" height="12" fill="none" stroke="currentColor" stroke-width="2">';
427 echo ' <line x1="18" y1="6" x2="6" y2="18"></line>';
428 echo ' <line x1="6" y1="6" x2="18" y2="18"></line>';
429 echo ' </svg>';
430 echo ' </button>';
431 echo ' </div>';
432
433 // Perplexity Button
434 if (apply_filters('mxchat_perplexity_should_show_logo', true)) {
435 echo ' <button id="perplexity-search-btn-' . esc_attr($bot_id) . '" class="toolbar-btn perplexity-search-btn" title="' . esc_attr__('Search with Perplexity', 'mxchat-perplexity') . '">';
436 echo ' <svg fill="currentColor" height="1em" viewBox="0 0 24 24" width="1em" xmlns="http://www.w3.org/2000/svg">';
437 echo ' <path d="M19.785 0v7.272H22.5V17.62h-2.935V24l-7.037-6.194v6.145h-1.091v-6.152L4.392 24v-6.465H1.5V7.188h2.884V0l7.053 6.494V.19h1.09v6.49L19.786 0zm-7.257 9.044v7.319l5.946 5.234V14.44l-5.946-5.397zm-1.099-.08l-5.946 5.398v7.235l5.946-5.234V8.965zm8.136 7.58h1.844V8.349H13.46l6.105 5.54v2.655zm-8.982-8.28H2.59v8.195h1.8v-2.576l6.192-5.62zM5.475 2.476v4.71h5.115l-5.115-4.71zm13.219 0l-5.115 4.71h5.115v-4.71z"></path>';
438 echo ' </svg>';
439 echo ' </button>';
440 }
441
442
443 // Image Analysis Button - hidden by default, controlled by MxChat Vision add-on
444 echo ' <input type="file" id="image-upload-' . esc_attr($bot_id) . '" class="image-upload" accept="image/*" style="display: none;" multiple>';
445 echo ' <button id="image-upload-btn-' . esc_attr($bot_id) . '" class="toolbar-btn image-upload-btn" title="' . esc_attr__('Upload Image for Analysis', 'mxchat') . '" style="display: none;">';
446 echo ' <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" style="fill: none !important;">';
447 echo ' <path d="M14.5 4h-5L7 7H4a2 2 0 0 0-2 2v9a2 2 0 0 0 2 2h16a2 2 0 0 0 2-2V9a2 2 0 0 0-2-2h-3l-2.5-3z" style="fill: none !important;"/>';
448 echo ' <circle cx="12" cy="13" r="3" style="fill: none !important;"/>';
449 echo ' </svg>';
450 echo ' </button>';
451
452
453 echo ' </div>';
454
455 echo ' <div class="chatbot-footer">';
456
457 // Output the privacy notice if enabled
458 if ($privacy_toggle && !empty($privacy_text)) {
459 echo '<p class="privacy-notice">' . $privacy_text . '</p>';
460 }
461
462 echo ' </div>';
463 echo ' </div>';
464 echo ' </div>';
465 echo '</div>';
466
467 if ($is_floating) {
468 echo '</div>';
469
470 if (!empty($pre_chat_message)) {
471 // Rendered hidden by default — JS checkPreChatDismissal() handles show/hide via localStorage
472 // data-nosnippet: the pre-chat teaser bubble is a sibling outside
473 // .mxchat-chatbot-wrapper, so it needs its own marker to stay out of snippets.
474 echo '<div id="pre-chat-message-' . esc_attr($bot_id) . '" class="pre-chat-message" data-nosnippet style="display:none;">';
475 echo nl2br(esc_html($pre_chat_message));
476 echo '<button class="close-pre-chat-message" aria-label="' . esc_attr__('Close', 'mxchat') . '">&times;</button>';
477 echo '</div>';
478 }
479
480 $is_initially_hidden = (strpos($visibility_class, 'hidden') !== false);
481 $aria_expanded = $is_initially_hidden ? 'false' : 'true';
482 echo '<div class="floating-chatbot-button ' . esc_attr($visibility_class) . '" id="floating-chatbot-button-' . esc_attr($bot_id) . '" role="button" tabindex="0" aria-label="' . esc_attr__('Open chat', 'mxchat') . '" aria-expanded="' . esc_attr($aria_expanded) . '" aria-controls="floating-chatbot-' . esc_attr($bot_id) . '"' . ($skip_inline_colors ? '' : ' style="background: ' . esc_attr($chatbot_background_color) . '; color: ' . esc_attr($send_button_font_color) . ';"') . '>';
483 echo '<div id="chat-notification-badge-' . esc_attr($bot_id) . '" class="chat-notification-badge" style="display: none; position: absolute; top: -8px; right: -8px; background-color: #ff4444; color: white; border-radius: 50%; padding: 4px 8px; font-size: 12px; font-weight: bold; z-index: 10001;">1</div>';
484
485 if (!empty($custom_icon)) {
486 echo '<img src="' . $custom_icon . '" alt="' . esc_attr__('Chatbot Icon', 'mxchat') . '" style="height: 48px; width: 48px; object-fit: contain;" />';
487 } else {
488 $widget_icon_style = 'height: 48px; width: 48px;';
489 if (!$skip_inline_colors) {
490 $widget_icon_style .= ' fill: ' . esc_attr($icon_color) . ';';
491 }
492 echo '<svg id="widget_icon_10" style="' . $widget_icon_style . '" viewBox="0 0 1120 1120" fill="none" xmlns="http://www.w3.org/2000/svg">';
493 echo ' <path fill-rule="evenodd" clip-rule="evenodd" d="M252 434C252 372.144 302.144 322 364 322H770C831.856 322 882 372.144 882 434V614.459L804.595 585.816C802.551 585.06 800.94 583.449 800.184 581.405L763.003 480.924C760.597 474.424 751.403 474.424 748.997 480.924L711.816 581.405C711.06 583.449 709.449 585.06 707.405 585.816L606.924 622.997C600.424 625.403 600.424 634.597 606.924 637.003L707.405 674.184C709.449 674.94 711.06 676.551 711.816 678.595L740.459 756H629.927C629.648 756.476 629.337 756.945 628.993 757.404L578.197 825.082C572.597 832.543 561.403 832.543 555.803 825.082L505.007 757.404C504.663 756.945 504.352 756.476 504.073 756H364C302.144 756 252 705.856 252 644V434ZM633.501 471.462C632.299 468.212 627.701 468.212 626.499 471.462L619.252 491.046C618.874 492.068 618.068 492.874 617.046 493.252L597.462 500.499C594.212 501.701 594.212 506.299 597.462 507.501L617.046 514.748C618.068 515.126 618.874 515.932 619.252 516.954L626.499 536.538C627.701 539.788 632.299 539.788 633.501 536.538L640.748 516.954C641.126 515.932 641.932 515.126 642.954 514.748L662.538 507.501C665.788 506.299 665.788 501.701 662.538 500.499L642.954 493.252C641.932 492.874 641.126 492.068 640.748 491.046L633.501 471.462Z" ></path>';
494 echo ' <path d="M771.545 755.99C832.175 755.17 881.17 706.175 881.99 645.545L804.595 674.184C802.551 674.94 800.94 676.551 800.184 678.595L771.545 755.99Z" ></path>';
495 echo '</svg>';
496 }
497 echo '</div>';
498 }
499
500 return ob_get_clean();
501 }
502
503 /**
504 * Get bot-specific options for multi-bot functionality
505 * Falls back to default options if bot_id is 'default' or multi-bot add-on is not active
506 */
507 private function get_bot_options($bot_id = 'default') {
508 // If default bot or multi-bot add-on not active, return empty (use default options)
509 if ($bot_id === 'default' || !class_exists('MxChat_Multi_Bot_Manager')) {
510 return array();
511 }
512
513 //Hook for multi-bot add-on to provide bot-specific options
514 $bot_options = apply_filters('mxchat_get_bot_options', array(), $bot_id);
515
516 return is_array($bot_options) ? $bot_options : array();
517 }
518
519 /**
520 * Get bot-specific Pinecone configuration
521 * Used in the knowledge retrieval functions
522 */
523 private function get_bot_pinecone_config($bot_id = 'default') {
524 // If default bot or multi-bot add-on not active, use default Pinecone config
525 if ($bot_id === 'default' || !class_exists('MxChat_Multi_Bot_Manager')) {
526 $addon_options = get_option('mxchat_pinecone_addon_options', array());
527 return array(
528 'use_pinecone' => (isset($addon_options['mxchat_use_pinecone']) && $addon_options['mxchat_use_pinecone'] === '1'),
529 'api_key' => $addon_options['mxchat_pinecone_api_key'] ?? '',
530 'host' => $addon_options['mxchat_pinecone_host'] ?? '',
531 'namespace' => $addon_options['mxchat_pinecone_namespace'] ?? ''
532 );
533 }
534
535 // Hook for multi-bot add-on to provide bot-specific Pinecone config
536 $bot_pinecone_config = apply_filters('mxchat_get_bot_pinecone_config', array(), $bot_id);
537
538 return is_array($bot_pinecone_config) ? $bot_pinecone_config : array();
539 }
540
541
542 private function determine_email_collection_state() {
543 // Logged-in users skip the email form
544 if (is_user_logged_in()) {
545 $current_user = wp_get_current_user();
546 return [
547 'show_email_form' => false,
548 'user_email' => $current_user->user_email,
549 'user_name' => $current_user->display_name ?: $current_user->first_name ?: ''
550 ];
551 }
552
553 // For guests, default to showing the email form.
554 // The session-based check happens client-side via AJAX since the
555 // session ID lives in the browser cookie/localStorage.
556 return [
557 'show_email_form' => true,
558 'user_email' => '',
559 'user_name' => ''
560 ];
561 }
562
563
564 /**
565 * NEW: Determine if and which chatbot should be displayed
566 */
567 private function get_display_bot() {
568 // Delegates to the static so the enqueue-time gate (smart asset loading,
569 // plan-915355) and this render-time decision share ONE code path and can
570 // never disagree. The static reads mxchat_options fresh — same row this
571 // instance loaded at construct.
572 return self::compute_display_bot();
573 }
574
575 /**
576 * Static single source of truth for the display decision (plan-915355).
577 * Combines the per-page meta box, the append_to_body global toggle, and the
578 * post-type include/exclude mode. Returns a bot id ('default' or specific)
579 * when the auto-append widget will render on the current request, false when
580 * it won't. Static (not a second instance) deliberately: MxChat_Public's
581 * constructor registers a wp_footer action, so constructing a throwaway
582 * instance would double-append the widget.
583 */
584 public static function compute_display_bot() {
585 $options = get_option('mxchat_options', array());
586 if (!is_array($options)) {
587 $options = array();
588 }
589
590 // Get page-specific settings from meta box
591 $page_setting = self::get_page_bot_setting();
592
593 $global_autoshow = isset($options['append_to_body']) && $options['append_to_body'] === 'on';
594 $global_default_bot = isset($options['default_bot']) ? $options['default_bot'] : 'default';
595
596 // If page specifically hides chatbot, don't show anything
597 if ($page_setting && $page_setting['action'] === 'hide') {
598 return false;
599 }
600
601 // If page specifies a specific bot, use that
602 if ($page_setting && $page_setting['action'] === 'show') {
603 return $page_setting['bot_id'];
604 }
605
606 // Page setting is 'global' or no page setting exists
607 // Check global auto-show setting
608 if ($global_autoshow) {
609 // Check post type visibility settings
610 if (!self::should_show_on_current_post_type()) {
611 return false;
612 }
613
614 // Global auto-show is enabled, return the default bot
615 return $global_default_bot;
616 }
617
618 // Global auto-show is disabled and no page-specific bot selected
619 // Don't show chatbot (user should use shortcodes)
620 return false;
621 }
622
623 /**
624 * Smart asset loading opt-in (plan-915355). Standalone option — deliberately
625 * NOT a mxchat_options key, so it can never be stripped by mxchat_sanitize().
626 * Default off: enqueue behavior is byte-identical to before until an owner
627 * turns the toggle on.
628 */
629 public static function is_smart_asset_loading_enabled() {
630 return get_option('mxchat_smart_asset_loading', 'off') === 'on';
631 }
632
633 /**
634 * Will the chat widget render on the current request? (plan-915355)
635 *
636 * True when the auto-append decision resolves to a bot, OR the singular
637 * post's content contains the [mxchat_chatbot] shortcode (first-chance
638 * detection so shortcode pages keep head-loaded CSS — no FOUC). Computed
639 * once per request and cached, so the wp_enqueue_scripts gate and any
640 * add-on consulting this later in the same request always get one answer.
641 *
642 * Filter `mxchat_should_load_assets` is the force-load escape hatch for
643 * headless/builder/custom-JS setups whose shortcode placement is invisible
644 * to has_shortcode (builder-stored content, template files, widget areas).
645 * Note the render-time safety net in render_chatbot_shortcode() still
646 * force-loads assets whenever the shortcode actually renders — the filter
647 * is only needed where even that net can't fire (e.g. markup assembled
648 * outside WP rendering).
649 */
650 public static function should_load_assets() {
651 static $cached = null;
652 if ($cached !== null) {
653 return $cached;
654 }
655
656 // Never gate admin/ajax requests — this decision is for front-end enqueues only.
657 if (is_admin()) {
658 $cached = true;
659 return $cached;
660 }
661
662 $display_bot = self::compute_display_bot();
663 $has_shortcode = false;
664
665 if ($display_bot === false && is_singular()) {
666 $post = get_post();
667 if ($post && has_shortcode((string) $post->post_content, 'mxchat_chatbot')) {
668 $has_shortcode = true;
669 }
670 }
671
672 $should = ($display_bot !== false) || $has_shortcode;
673
674 $cached = (bool) apply_filters('mxchat_should_load_assets', $should, array(
675 'display_bot' => $display_bot,
676 'has_shortcode' => $has_shortcode,
677 'post_id' => get_the_ID(),
678 ));
679
680 return $cached;
681 }
682
683 /**
684 * Check if chatbot should be shown on the current post type
685 */
686 private static function should_show_on_current_post_type() {
687 $options = get_option('mxchat_options', array());
688 if (!is_array($options)) {
689 $options = array();
690 }
691 // Get visibility settings
692 $mode = isset($options['post_type_visibility_mode']) ? $options['post_type_visibility_mode'] : 'all';
693 $list = isset($options['post_type_visibility_list']) ? $options['post_type_visibility_list'] : array();
694
695 // Ensure list is an array
696 if (!is_array($list)) {
697 $list = array();
698 }
699
700 // If mode is 'all', show on all post types
701 if ($mode === 'all') {
702 return true;
703 }
704
705 // Get current post type
706 $current_post_type = self::get_current_post_type();
707
708 // If we can't determine post type, default to showing
709 if (empty($current_post_type)) {
710 return true;
711 }
712
713 // Check based on mode
714 if ($mode === 'include') {
715 // Only show on selected post types
716 return in_array($current_post_type, $list);
717 } elseif ($mode === 'exclude') {
718 // Hide on selected post types
719 return !in_array($current_post_type, $list);
720 }
721
722 // Default to showing
723 return true;
724 }
725
726 /**
727 * Get the current post type
728 */
729 private static function get_current_post_type() {
730 // Try to get from queried object first
731 $queried_object = get_queried_object();
732
733 if ($queried_object instanceof WP_Post) {
734 return $queried_object->post_type;
735 }
736
737 // Try get_post_type()
738 $post_type = get_post_type();
739 if ($post_type) {
740 return $post_type;
741 }
742
743 // Check if we're on an archive
744 if (is_post_type_archive()) {
745 return get_query_var('post_type');
746 }
747
748 // Check common archive types
749 if (is_home() || is_single()) {
750 return 'post';
751 }
752
753 if (is_page()) {
754 return 'page';
755 }
756
757 return '';
758 }
759
760 /**
761 * Get page-specific bot setting using new visibility field with backward compat
762 */
763 private static function get_page_bot_setting($post_id = null) {
764 if (!$post_id) {
765 $post_id = get_the_ID();
766 }
767
768 if (!$post_id) {
769 return null;
770 }
771
772 // Check new visibility field first
773 $visibility = get_post_meta($post_id, '_mxchat_page_visibility', true);
774
775 if ($visibility === 'hide') {
776 return array('action' => 'hide');
777 }
778
779 if ($visibility === 'show') {
780 $selected_bot = get_post_meta($post_id, '_mxchat_selected_bot', true);
781 $bot_id = !empty($selected_bot) ? $selected_bot : 'default';
782 return array('action' => 'show', 'bot_id' => $bot_id);
783 }
784
785 // Backward compat: check legacy hide checkbox if no new field set
786 if (empty($visibility)) {
787 $hide_chatbot = get_post_meta($post_id, '_mxchat_hide_chatbot', true);
788 if ($hide_chatbot === '1') {
789 return array('action' => 'hide');
790 }
791 }
792
793 // Check if specific bot is selected (legacy path)
794 $selected_bot = get_post_meta($post_id, '_mxchat_selected_bot', true);
795 if (!empty($selected_bot)) {
796 return array('action' => 'show', 'bot_id' => $selected_bot);
797 }
798
799 // Use global setting
800 return array('action' => 'global');
801 }
802
803 /**
804 * NEW: Determine which bot to use for shortcode
805 */
806 private function determine_bot_for_shortcode($shortcode_bot_id) {
807 // If bot_id explicitly provided in shortcode, use that
808 if (!empty($shortcode_bot_id)) {
809 return $shortcode_bot_id;
810 }
811
812 // No bot_id in shortcode, check page setting
813 $page_setting = self::get_page_bot_setting();
814 if ($page_setting && $page_setting['action'] === 'show') {
815 return $page_setting['bot_id'];
816 }
817
818 // Fall back to default
819 return 'default';
820 }
821
822 /**
823 * NEW: Helper to check if auto-append is enabled globally
824 */
825 private function is_auto_append_enabled() {
826 return isset($this->options['append_to_body']) && $this->options['append_to_body'] === 'on';
827 }
828
829 /**
830 * UPDATED: Debug function with new context info
831 */
832
833 /**
834 * NEW: Helper method to get available bots (for admin notices, etc.)
835 */
836 private function get_available_bots() {
837 $bots = array('default' => __('Default Bot', 'mxchat'));
838
839 // Check if multi-bot addon is active
840 if (class_exists('MxChat_Multi_Bot_Manager')) {
841 $multi_bot_manager = MxChat_Multi_Bot_Core_Manager::get_instance();
842 $available_bots = $multi_bot_manager->get_available_bots();
843
844 // Add the available bots
845 foreach ($available_bots as $bot_id => $bot_name) {
846 $bots[$bot_id] = $bot_name;
847 }
848 }
849
850 return $bots;
851 }
852
853
854
855 }
856 ?>