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MxChat – AI Chatbot & Content Generation for WordPress / trunk
MxChat – AI Chatbot & Content Generation for WordPress vtrunk
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mxchat-basic / includes / class-mxchat-public.php

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

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1 <?php
2 if (!defined('ABSPATH')) {
3 exit; // Exit if accessed directly
4 }
5
6 class MxChat_Public {
7 private $options;
8
9 // True once any FLOATING instance has rendered on this request via the
10 // shortcode (or the block wrapping it) — append_chatbot_to_body() then
11 // yields, so an explicit floating placement never doubles up with the
12 // Auto-Display instance (plan 95dd1e).
13 private static $floating_instance_rendered = false;
14
15 public function __construct() {
16 // Simply get the options without defining duplicated defaults
17 $this->options = get_option('mxchat_options', array());
18 add_shortcode('mxchat_chatbot', array($this, 'render_chatbot_shortcode'));
19 add_action('wp_footer', array($this, 'append_chatbot_to_body'));
20 }
21
22 /**
23 * UPDATED: Enhanced should_hide_chatbot method - only blocks auto-append, not shortcodes
24 */
25 private function should_hide_chatbot($context = 'auto') {
26 global $post;
27
28 if (!$post) {
29 return false;
30 }
31
32 // Only hide if it's the auto-append context (floating="yes" from global setting)
33 // Allow shortcodes to work regardless of this setting
34 if ($context === 'auto') {
35 // Check new visibility field first
36 $visibility = get_post_meta($post->ID, '_mxchat_page_visibility', true);
37 if ($visibility === 'hide') {
38 return true;
39 }
40
41 // Backward compat: check legacy field if new field not set
42 if (empty($visibility)) {
43 $hide_chatbot = get_post_meta($post->ID, '_mxchat_hide_chatbot', true);
44 if ($hide_chatbot === '1') {
45 return true;
46 }
47 }
48 }
49
50 return false;
51 }
52
53 /**
54 * UPDATED: Enhanced append_chatbot_to_body method with context
55 */
56 public function append_chatbot_to_body() {
57 // Only run on public pages
58 if (is_admin() || wp_doing_ajax()) {
59 return;
60 }
61
62 // Check if auto-append chatbot should be hidden on this page
63 if ($this->should_hide_chatbot('auto')) {
64 return; // Don't show auto-appended chatbot
65 }
66
67 // An explicit floating placement (shortcode or the 95dd1e block) already
68 // rendered during content — appending the auto instance would put two
69 // floating widgets on the page with colliding element ids. The explicit
70 // placement wins; content renders before wp_footer, so the flag is set
71 // by the time this runs.
72 if (self::$floating_instance_rendered) {
73 return;
74 }
75
76 // Get the bot that should be displayed using new logic
77 $bot_to_show = $this->get_display_bot();
78
79 // Don't show chatbot if determination is false
80 if ($bot_to_show === false) {
81 return;
82 }
83
84 // Handle consent for display
85 $consent_category = 'marketing';
86 $has_consent = true;
87
88 if (
89 isset($this->options['complianz_toggle']) &&
90 $this->options['complianz_toggle'] === 'on' &&
91 function_exists('cmplz_has_consent')
92 ) {
93 $has_consent = cmplz_has_consent($consent_category);
94 }
95
96 // Display the appropriate chatbot (always floating for auto-append)
97 if ($bot_to_show && $bot_to_show !== 'default') {
98 // Show specific bot
99 echo do_shortcode('[mxchat_chatbot floating="yes" bot_id="' . esc_attr($bot_to_show) . '" has_consent="' . ($has_consent ? 'yes' : 'no') . '"]');
100 } else {
101 // Show default bot
102 echo do_shortcode('[mxchat_chatbot floating="yes" has_consent="' . ($has_consent ? 'yes' : 'no') . '"]');
103 }
104 }
105
106 private function mxchat_get_user_identifier() {
107 return sanitize_text_field($_SERVER['REMOTE_ADDR']);
108 }
109
110 /**
111 * UPDATED: Enhanced shortcode with context-aware hiding
112 */
113 public function render_chatbot_shortcode($atts) {
114 // Smart asset loading safety net (plan-915355): if the opt-in enqueue gate
115 // skipped assets on this request (shortcode invisible to has_shortcode —
116 // builder-stored content, template files, widget areas), force the FULL
117 // enqueue now, including the mxchatChat settings payload and the delayed
118 // loader wiring. The integrator method is idempotent, so this is a no-op
119 // when assets already went out at wp_enqueue_scripts time.
120 if (self::is_smart_asset_loading_enabled() && !wp_style_is('mxchat-chat-css', 'enqueued')) {
121 global $mxchat_integrator;
122 if (isset($mxchat_integrator) && is_object($mxchat_integrator)
123 && method_exists($mxchat_integrator, 'mxchat_enqueue_scripts_styles')) {
124 $mxchat_integrator->mxchat_enqueue_scripts_styles(true);
125 }
126 }
127
128 // UPDATED: Add bot_id parameter support and improve logic
129 $attributes = shortcode_atts(array(
130 'floating' => 'yes',
131 'has_consent' => 'yes',
132 'bot_id' => '' // Support for multi-bot functionality - empty means auto-detect
133 ), $atts);
134
135 // Determine which bot to use
136 $bot_id = $this->determine_bot_for_shortcode($attributes['bot_id']);
137
138 // A floating shortcode always renders; what it does is suppress the LATER
139 // auto-append instance (see append_chatbot_to_body), so a page never gets
140 // two floating widgets. This replaced a dead empty branch here that
141 // documented the intent but never suppressed anything (plan 95dd1e).
142 if ($attributes['floating'] === 'yes') {
143 self::$floating_instance_rendered = true;
144 }
145
146 // Non-floating shortcodes (floating="no") should NEVER be blocked by the hide setting
147 // This allows embedded chatbots even when floating is hidden
148
149 $is_floating = $attributes['floating'] === 'yes';
150 $bot_id = sanitize_key($bot_id); // Sanitize bot ID
151
152 // Rest of your existing shortcode rendering logic continues unchanged...
153 // [All the existing HTML generation code remains the same]
154
155 // Get bot-specific options if multi-bot add-on is active
156 $bot_options = $this->get_bot_options($bot_id);
157
158 // Use bot-specific options or fall back to default options
159 $current_options = !empty($bot_options) ? $bot_options : $this->options;
160
161 // [Rest of your existing rendering code stays exactly the same]
162 // Just remove the old should_hide_chatbot() check from the beginning
163
164 // Check for Complianz consent if the toggle is enabled
165 $initial_visibility = 'hidden';
166 $additional_class = '';
167
168 if (isset($current_options['complianz_toggle']) && $current_options['complianz_toggle'] === 'on') {
169 $additional_class = ' no-consent';
170 }
171 $visibility_class = $initial_visibility . $additional_class;
172
173 $theme_options = get_option('mxchat_theme_options', array());
174 $custom_send_image = isset($theme_options['custom_send_button_image']) ? esc_url($theme_options['custom_send_button_image']) : '';
175 $send_width = isset($theme_options['send_button_width']) ? intval($theme_options['send_button_width']) : 24;
176 $send_height = isset($theme_options['send_button_height']) ? intval($theme_options['send_button_height']) : 24;
177 $send_rotation = isset($theme_options['send_button_rotation']) ? intval($theme_options['send_button_rotation']) : 0;
178
179 // Check if an AI theme is active (global or bot-specific) - if so, skip inline color styles
180 $ai_theme_active = !empty($theme_options['active_ai_theme_css']);
181 $bot_has_theme = isset($theme_options['bot_theme_assignments'][$bot_id]);
182 $skip_inline_colors = $ai_theme_active || $bot_has_theme;
183
184 // UPDATED: Use current_options instead of $this->options throughout
185 $bg_color = $current_options['chatbot_background_color'] ?? '#fff';
186 $user_message_bg_color = $current_options['user_message_bg_color'] ?? '#fff';
187 $user_message_font_color = $current_options['user_message_font_color'] ?? '#212121';
188 $bot_message_bg_color = $current_options['bot_message_bg_color'] ?? '#212121';
189 $bot_message_font_color = $current_options['bot_message_font_color'] ?? '#fff';
190 $top_bar_bg_color = $current_options['top_bar_bg_color'] ?? '#212121';
191 $send_button_font_color = $current_options['send_button_font_color'] ?? '#212121';
192 $intro_message = $current_options['intro_message'] ?? esc_html__('Hello! How can I assist you today?', 'mxchat');
193 $top_bar_title = $current_options['top_bar_title'] ?? esc_html__('MxChat: Basic', 'mxchat');
194 $chatbot_background_color = $current_options['chatbot_background_color'] ?? '#212121';
195 $icon_color = $current_options['icon_color'] ?? '#fff';
196 $chat_input_font_color = $current_options['chat_input_font_color'] ?? '#212121';
197 $close_button_color = $current_options['close_button_color'] ?? '#fff';
198 $chatbot_bg_color = $current_options['chatbot_bg_color'] ?? '#fff';
199 $pre_chat_message = isset($current_options['pre_chat_message']) ? sanitize_textarea_field(trim($current_options['pre_chat_message'])) : '';
200 $user_id = sanitize_key($this->mxchat_get_user_identifier());
201 $email_state = $this->determine_email_collection_state();
202 $show_email_form = $email_state['show_email_form'];
203 $user_email = $email_state['user_email'] ?? '';
204 $user_name = $email_state['user_name'] ?? '';
205 // Pre-chat dismissal now handled client-side via localStorage (zero server load)
206 $input_copy = isset($current_options['input_copy']) ? esc_attr($current_options['input_copy']) : esc_attr__('How can I assist?', 'mxchat');
207 $rate_limit_message = isset($current_options['rate_limit_message']) ? esc_attr($current_options['rate_limit_message']) : esc_attr__('Rate limit exceeded. Please try again later.', 'mxchat');
208 $mode_indicator_bg_color = $current_options['mode_indicator_bg_color'] ?? '#212121';
209 $mode_indicator_font_color = $current_options['mode_indicator_font_color'] ?? '#fff';
210 $quick_questions_toggle_color = $current_options['quick_questions_toggle_color'] ?? '#212121';
211
212 $privacy_toggle = isset($current_options['privacy_toggle']) && $current_options['privacy_toggle'] === 'on';
213 $privacy_text = isset($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'));
214
215 $popular_question_1 = isset($current_options['popular_question_1']) ? esc_html($current_options['popular_question_1']) : '';
216 $popular_question_2 = isset($current_options['popular_question_2']) ? esc_html($current_options['popular_question_2']) : '';
217 $popular_question_3 = isset($current_options['popular_question_3']) ? esc_html($current_options['popular_question_3']) : '';
218 $additional_questions = isset($current_options['additional_popular_questions']) ? $current_options['additional_popular_questions'] : [];
219 $custom_icon = isset($current_options['custom_icon']) ? esc_url($current_options['custom_icon']) : '';
220 $title_icon = isset($current_options['title_icon']) ? esc_url($current_options['title_icon']) : '';
221 // AI agent text - if explicitly set to empty string, hide the indicator entirely
222 $ai_agent_text = isset($current_options['ai_agent_text']) ? $current_options['ai_agent_text'] : __('AI Agent', 'mxchat');
223
224 $live_agent_message_bg_color = $current_options['live_agent_message_bg_color'] ?? '#212121';
225 $live_agent_message_font_color = $current_options['live_agent_message_font_color'] ?? '#fff';
226 $enable_email_block = isset($current_options['enable_email_block']) &&
227 ($current_options['enable_email_block'] === '1' || $current_options['enable_email_block'] === 'on');
228
229 // Add name field variables
230 $enable_name_field = isset($current_options['enable_name_field']) &&
231 ($current_options['enable_name_field'] === '1' || $current_options['enable_name_field'] === 'on');
232 $name_field_placeholder = isset($current_options['name_field_placeholder']) ?
233 esc_attr($current_options['name_field_placeholder']) :
234 esc_attr__('Enter your name', 'mxchat');
235
236 // Consent checkbox (b062c4). Default OFF — with the toggle off this block
237 // renders nothing and the form markup is byte-identical to before.
238 $enable_consent_checkbox = isset($current_options['enable_consent_checkbox']) &&
239 ($current_options['enable_consent_checkbox'] === '1' || $current_options['enable_consent_checkbox'] === 'on');
240 $consent_checkbox_required = isset($current_options['consent_checkbox_required']) &&
241 ($current_options['consent_checkbox_required'] === '1' || $current_options['consent_checkbox_required'] === 'on');
242 // Owner content, kses'd through the shared allowlist at render time as well
243 // as save time — the render is the security boundary the spec names.
244 $consent_checkbox_label = MxChat_Utils::sanitize_consent_label(
245 isset($current_options['consent_checkbox_label']) && $current_options['consent_checkbox_label'] !== ''
246 ? $current_options['consent_checkbox_label']
247 : __('I agree to the Privacy Policy.', 'mxchat')
248 );
249
250 ob_start();
251
252 // Check if floating attribute is set to 'yes' and wrap accordingly
253 if ($is_floating) {
254 echo '<div id="floating-chatbot-' . esc_attr($bot_id) . '" class="floating-chatbot ' . $initial_visibility . $additional_class . '">';
255 }
256
257 // Add bot_id to the chatbot wrapper as a data attribute
258 // data-nosnippet: keep the chat widget's UI copy (greeting, title, quick-question
259 // prompts, privacy notice) out of Google search snippets. This wrapper renders in both
260 // floating and inline/shortcode modes, so it covers all in-panel copy in one place.
261 echo '<div id="mxchat-chatbot-wrapper-' . esc_attr($bot_id) . '" class="mxchat-chatbot-wrapper" data-nosnippet data-bot-id="' . esc_attr($bot_id) . '">';
262
263 echo ' <div class="chatbot-top-bar" id="exit-chat-button-' . esc_attr($bot_id) . '"' . ($skip_inline_colors ? '' : ' style="background: ' . esc_attr($top_bar_bg_color) . ';"') . '>';
264 echo ' <div class="chatbot-title-container">';
265 echo ' <div class="chatbot-title-group">';
266 if (!empty($title_icon)) {
267 echo ' <img src="' . esc_url($title_icon) . '" alt="" class="chatbot-title-icon">';
268 }
269 echo ' <p class="chatbot-title"' . ($skip_inline_colors ? '' : ' style="color: ' . esc_attr($close_button_color) . ';"') . '>' . esc_html($top_bar_title) . '</p>';
270 echo ' </div>';
271 // Only show mode indicator if ai_agent_text is not empty
272 if (!empty(trim($ai_agent_text))) {
273 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>';
274 }
275 echo ' </div>';
276 // Overflow menu (3-dot) trigger + dropdown container.
277 // Sibling of .exit-chat, rendered to its left. JS hides the trigger
278 // if no menu items are enabled; outer click + Escape close the menu.
279 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) . ';"') . '>';
280 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) . ';"') . '>';
281 echo ' <svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="currentColor" aria-hidden="true">';
282 echo ' <circle cx="12" cy="5" r="2"/><circle cx="12" cy="12" r="2"/><circle cx="12" cy="19" r="2"/>';
283 echo ' </svg>';
284 echo ' </button>';
285 echo ' <div class="mxchat-header-menu" role="menu" aria-hidden="true" hidden></div>';
286 echo ' </div>';
287 echo ' <button class="exit-chat" type="button" aria-label="' . esc_attr__('Close', 'mxchat') . '"' . ($skip_inline_colors ? '' : ' style="color: ' . esc_attr($close_button_color) . ';"') . '>';
288 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">';
289 echo ' <line x1="6" y1="6" x2="18" y2="18"></line>';
290 echo ' <line x1="18" y1="6" x2="6" y2="18"></line>';
291 echo ' </svg>';
292 echo ' <span>' . esc_html__('Close', 'mxchat') . '</span>';
293 echo ' </button>';
294 echo ' </div>';
295
296 // 3b) Main chatbot container
297 echo ' <div id="mxchat-chatbot-' . esc_attr($bot_id) . '" class="mxchat-chatbot"' . ($skip_inline_colors ? '' : ' style="background-color: ' . esc_attr($chatbot_bg_color) . ';"') . '>';
298
299 if ($enable_email_block) {
300 echo '<div id="email-blocker-' . esc_attr($bot_id) . '" class="email-blocker" style="' . ($show_email_form ? '' : 'display: none;') . '">';
301 echo ' <div class="email-blocker-header">';
302
303 $header_html = isset($current_options['email_blocker_header_content'])
304 ? $current_options['email_blocker_header_content']
305 : '';
306 echo wp_kses_post($header_html);
307
308 echo ' </div>';
309 echo ' <form id="email-collection-form-' . esc_attr($bot_id) . '" class="email-collection-form" method="POST" action="">';
310
311 // Add name field if enabled
312 if ($enable_name_field) {
313 echo ' <label for="user-name-' . esc_attr($bot_id) . '" class="sr-only mxchat-name-label">' . esc_html__('Name', 'mxchat') . '</label>';
314 echo ' <input type="text" id="user-name-' . esc_attr($bot_id) . '" name="user_name" class="mxchat-name-input" required placeholder="' . $name_field_placeholder . '" />';
315 }
316
317 echo ' <label for="user-email-' . esc_attr($bot_id) . '" class="sr-only">' . esc_html__('Email Address', 'mxchat') . '</label>';
318 echo ' <input type="email" id="user-email-' . esc_attr($bot_id) . '" name="user_email" class="mxchat-email-input" required placeholder="' . esc_attr__('Enter your email address', 'mxchat') . '" />';
319
320 // Consent checkbox row (b062c4). The native required attribute
321 // is UX only — the save endpoint re-enforces it server-side.
322 // Clicking an anchor inside the label activates the link, not
323 // the checkbox (interactive descendants skip label activation).
324 if ($enable_consent_checkbox) {
325 echo ' <div class="mxchat-consent-row">';
326 echo ' <input type="checkbox" id="user-consent-' . esc_attr($bot_id) . '" name="user_consent" value="1" class="mxchat-consent-checkbox"' . ($consent_checkbox_required ? ' required' : '') . ' />';
327 echo ' <label for="user-consent-' . esc_attr($bot_id) . '" class="mxchat-consent-label">' . $consent_checkbox_label . '</label>';
328 echo ' </div>';
329 }
330
331 echo '<button type="submit" id="email-submit-button-' . esc_attr($bot_id) . '" class="email-submit-button">';
332 $button_text = isset($current_options['email_blocker_button_text'])
333 ? $current_options['email_blocker_button_text']
334 : esc_html__('Start Chat', 'mxchat');
335 echo esc_html($button_text);
336 echo '</button>';
337 echo ' </form>';
338 echo '</div>';
339 }
340
341 echo ' <div id="mxchat-init-loader-' . esc_attr($bot_id) . '" class="mxchat-init-loader" style="display:none;">';
342 echo ' <div class="mxchat-init-loader-dots">';
343 echo ' <span class="dot"></span><span class="dot"></span><span class="dot"></span>';
344 echo ' </div>';
345 echo ' </div>';
346
347 echo ' <div id="chat-container-' . esc_attr($bot_id) . '" class="chat-container" style="' . ($enable_email_block && $show_email_form ? 'display: none;' : '') . '">';
348 // role="log" + polite live region: new messages are announced to
349 // screen readers explicitly, so the arrival signal no longer rides
350 // the post-reply input autofocus (suppressed on touch — plan 03799f).
351 // additions-only + non-atomic, with aria-busy held on the streaming
352 // bubble until [DONE] (chat-script.js) so a streamed reply is
353 // announced once, complete — not per token (WCAG 4.1.3, plan 67f126).
354 echo ' <div id="chat-box-' . esc_attr($bot_id) . '" class="chat-box" role="log" aria-live="polite" aria-atomic="false" aria-relevant="additions text" aria-label="' . esc_attr__('Chat messages', 'mxchat') . '">';
355 // mxchat-intro-message marks the greeting bubble so nothing has to
356 // infer it from position (plan a1a79b). Only this element ever
357 // carries the class — reset and the {visitor_name} substitution
358 // both key off it, and both used to assume the greeting was still
359 // the first .bot-message in the box, which stops being true the
360 // moment chat persistence rehydrates the transcript.
361 echo ' <div class="bot-message mxchat-intro-message"' . ($skip_inline_colors ? '' : ' style="background: ' . esc_attr($bot_message_bg_color) . ';"') . '>';
362 echo ' <div dir="auto"' . ($skip_inline_colors ? '' : ' style="color: ' . esc_attr($bot_message_font_color) . ';"') . '>';
363 echo wp_kses_post($intro_message);
364 echo ' </div>';
365 echo ' </div>';
366 echo ' </div>'; // end #chat-box
367
368
369 // Replace the existing popular questions section with this:
370 echo ' <div id="mxchat-popular-questions-' . esc_attr($bot_id) . '" class="mxchat-popular-questions">';
371 echo ' <div class="mxchat-popular-questions-container">';
372
373 // Collapse button (down arrow) - shows when open, centered at top
374 echo ' <button class="questions-collapse-btn" aria-label="' . esc_attr__('Hide Quick Questions', 'mxchat') . '">';
375 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">';
376 echo ' <polyline points="6,9 12,15 18,9"></polyline>';
377 echo ' </svg>';
378 echo ' </button>';
379
380 // Expand button (up arrow) - shows when collapsed
381 echo ' <button class="questions-toggle-btn" aria-label="' . esc_attr__('Show Quick Questions', 'mxchat') . '">';
382 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">';
383 echo ' <polyline points="18,15 12,9 6,15"></polyline>';
384 echo ' </svg>';
385 echo ' </button>';
386
387 if (!empty($popular_question_1)) {
388 echo '<button class="mxchat-popular-question" dir="auto">' . esc_html($popular_question_1) . '</button>';
389 }
390 if (!empty($popular_question_2)) {
391 echo '<button class="mxchat-popular-question" dir="auto">' . esc_html($popular_question_2) . '</button>';
392 }
393 if (!empty($popular_question_3)) {
394 echo '<button class="mxchat-popular-question" dir="auto">' . esc_html($popular_question_3) . '</button>';
395 }
396
397 if (!empty($additional_questions) && is_array($additional_questions)) {
398 foreach ($additional_questions as $index => $question) {
399 if (!empty($question)) {
400 echo '<button class="mxchat-popular-question" dir="auto">' . esc_html($question) . '</button>';
401 }
402 }
403 }
404
405 echo ' </div>';
406 echo ' </div>';
407
408 echo ' <div id="input-container-' . esc_attr($bot_id) . '" class="input-container">';
409 // Max input length (plan a3fae2 part C) — global core setting, 0 = unlimited.
410 // Hard-caps typing/paste client-side; the chat handler enforces it server-side too.
411 $mxchat_max_input_length = isset($this->options['max_input_length']) ? intval($this->options['max_input_length']) : 0;
412 $mxchat_maxlength_attr = $mxchat_max_input_length > 0 ? ' maxlength="' . esc_attr($mxchat_max_input_length) . '"' : '';
413 // Visually-hidden label = the input's accessible name (WCAG 3.3.2,
414 // plan 67f126). The placeholder stays as visible prompt copy but
415 // cannot be the name — it vanishes on the first keystroke.
416 echo ' <label for="chat-input-' . esc_attr($bot_id) . '" class="sr-only">' . esc_html__('Type your message', 'mxchat') . '</label>';
417 echo ' <textarea id="chat-input-' . esc_attr($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>';
418 // Language-neutral character counter (plan 7091a2). Numbers only — no
419 // translatable strings — so it reads correctly on every-language install.
420 // Only rendered when a cap is set; hidden until ~80% of the cap, then
421 // ramps neutral -> amber -> red. Decorative (aria-hidden); the textarea's
422 // maxlength carries the real semantics for assistive tech.
423 if ($mxchat_max_input_length > 0) {
424 echo ' <div id="mxchat-char-counter-' . esc_attr($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($mxchat_max_input_length) . '</span></div>';
425 }
426 echo ' <button id="send-button-' . esc_attr($bot_id) . '" class="send-button" aria-label="' . esc_attr__('Send message', 'mxchat') . '">';
427 if (!empty($custom_send_image)) {
428 echo ' <img src="' . esc_url($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);" />';
429 } else {
430 $send_svg_style = 'width: ' . intval($send_width) . 'px; height: ' . intval($send_height) . 'px; transform: rotate(' . intval($send_rotation) . 'deg);';
431 if (!$skip_inline_colors) {
432 $send_svg_style = 'fill: ' . esc_attr($send_button_font_color) . '; ' . $send_svg_style;
433 }
434 echo ' <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512" style="' . $send_svg_style . '">';
435 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>';
436 echo ' </svg>';
437 }
438 echo ' </button>';
439 echo ' </div>';
440
441 echo ' <div class="chat-toolbar">';
442
443 // PDF Upload Button - wrapped in conditional using current_options
444 $show_pdf_button = isset($current_options['show_pdf_upload_button']) ? $current_options['show_pdf_upload_button'] : 'on';
445 if ($show_pdf_button === 'on') {
446 echo ' <input type="file" id="pdf-upload-' . esc_attr($bot_id) . '" class="pdf-upload" accept=".pdf" style="display: none;">';
447 echo ' <button id="pdf-upload-btn-' . esc_attr($bot_id) . '" class="toolbar-btn pdf-upload-btn" title="' . esc_attr__('Upload PDF', 'mxchat') . '">';
448 echo ' <!-- Icon from Font Awesome Free: https://fontawesome.com/license/free -->';
449 echo ' <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512" stroke="currentColor">';
450 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>';
451 echo ' </svg>';
452 echo ' </button>';
453 }
454
455 // Word Upload Button - wrapped in conditional using current_options
456 $show_word_button = isset($current_options['show_word_upload_button']) ? $current_options['show_word_upload_button'] : 'on';
457 if ($show_word_button === 'on') {
458 echo ' <input type="file" id="word-upload-' . esc_attr($bot_id) . '" class="word-upload" accept=".docx" style="display: none;">';
459 echo ' <button id="word-upload-btn-' . esc_attr($bot_id) . '" class="toolbar-btn word-upload-btn" title="' . esc_attr__('Upload Word Document', 'mxchat') . '">';
460 echo ' <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 384 512" stroke="currentColor">';
461 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>';
462 echo ' </button>';
463 }
464
465 // File containers
466 echo ' <div id="active-pdf-container-' . esc_attr($bot_id) . '" class="active-pdf-container" style="display: none;">';
467 echo ' <span id="active-pdf-name-' . esc_attr($bot_id) . '" class="active-pdf-name"></span>';
468 echo ' <button id="remove-pdf-btn-' . esc_attr($bot_id) . '" class="remove-pdf-btn" title="' . esc_attr__('Remove PDF', 'mxchat') . '">';
469 echo ' <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="12" height="12" fill="none" stroke="currentColor" stroke-width="2">';
470 echo ' <line x1="18" y1="6" x2="6" y2="18"></line>';
471 echo ' <line x1="6" y1="6" x2="18" y2="18"></line>';
472 echo ' </svg>';
473 echo ' </button>';
474 echo ' </div>';
475
476 echo ' <div id="active-word-container-' . esc_attr($bot_id) . '" class="active-word-container" style="display: none;">';
477 echo ' <span id="active-word-name-' . esc_attr($bot_id) . '" class="active-word-name"></span>';
478 echo ' <button id="remove-word-btn-' . esc_attr($bot_id) . '" class="remove-word-btn" title="' . esc_attr__('Remove Word Document', 'mxchat') . '">';
479 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">';
480 echo ' <line x1="18" y1="6" x2="6" y2="18"></line>';
481 echo ' <line x1="6" y1="6" x2="18" y2="18"></line>';
482 echo ' </svg>';
483 echo ' </button>';
484 echo ' </div>';
485
486 // Perplexity Button
487 if (apply_filters('mxchat_perplexity_should_show_logo', true)) {
488 echo ' <button id="perplexity-search-btn-' . esc_attr($bot_id) . '" class="toolbar-btn perplexity-search-btn" title="' . esc_attr__('Search with Perplexity', 'mxchat-perplexity') . '">';
489 echo ' <svg fill="currentColor" height="1em" viewBox="0 0 24 24" width="1em" xmlns="http://www.w3.org/2000/svg">';
490 echo ' <path d="M19.785 0v7.272H22.5V17.62h-2.935V24l-7.037-6.194v6.145h-1.091v-6.152L4.392 24v-6.465H1.5V7.188h2.884V0l7.053 6.494V.19h1.09v6.49L19.786 0zm-7.257 9.044v7.319l5.946 5.234V14.44l-5.946-5.397zm-1.099-.08l-5.946 5.398v7.235l5.946-5.234V8.965zm8.136 7.58h1.844V8.349H13.46l6.105 5.54v2.655zm-8.982-8.28H2.59v8.195h1.8v-2.576l6.192-5.62zM5.475 2.476v4.71h5.115l-5.115-4.71zm13.219 0l-5.115 4.71h5.115v-4.71z"></path>';
491 echo ' </svg>';
492 echo ' </button>';
493 }
494
495
496 // Image Analysis Button - hidden by default, controlled by MxChat Vision add-on
497 echo ' <input type="file" id="image-upload-' . esc_attr($bot_id) . '" class="image-upload" accept="image/*" style="display: none;" multiple>';
498 echo ' <button id="image-upload-btn-' . esc_attr($bot_id) . '" class="toolbar-btn image-upload-btn" title="' . esc_attr__('Upload Image for Analysis', 'mxchat') . '" style="display: none;">';
499 echo ' <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" style="fill: none !important;">';
500 echo ' <path d="M14.5 4h-5L7 7H4a2 2 0 0 0-2 2v9a2 2 0 0 0 2 2h16a2 2 0 0 0 2-2V9a2 2 0 0 0-2-2h-3l-2.5-3z" style="fill: none !important;"/>';
501 echo ' <circle cx="12" cy="13" r="3" style="fill: none !important;"/>';
502 echo ' </svg>';
503 echo ' </button>';
504
505
506 echo ' </div>';
507
508 echo ' <div class="chatbot-footer">';
509
510 // Output the privacy notice if enabled
511 if ($privacy_toggle && !empty($privacy_text)) {
512 echo '<p class="privacy-notice">' . $privacy_text . '</p>';
513 }
514
515 echo ' </div>';
516 echo ' </div>';
517 echo ' </div>';
518 echo '</div>';
519
520 if ($is_floating) {
521 echo '</div>';
522
523 if (!empty($pre_chat_message)) {
524 // Rendered hidden by default — JS checkPreChatDismissal() handles show/hide via localStorage
525 // data-nosnippet: the pre-chat teaser bubble is a sibling outside
526 // .mxchat-chatbot-wrapper, so it needs its own marker to stay out of snippets.
527 echo '<div id="pre-chat-message-' . esc_attr($bot_id) . '" class="pre-chat-message" data-nosnippet style="display:none;">';
528 echo nl2br(esc_html($pre_chat_message));
529 echo '<button class="close-pre-chat-message" aria-label="' . esc_attr__('Close', 'mxchat') . '">&times;</button>';
530 echo '</div>';
531 }
532
533 $is_initially_hidden = (strpos($visibility_class, 'hidden') !== false);
534 $aria_expanded = $is_initially_hidden ? 'false' : 'true';
535 echo '<div class="floating-chatbot-button ' . esc_attr($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) . ';"') . '>';
536 echo '<div id="chat-notification-badge-' . esc_attr($bot_id) . '" class="chat-notification-badge" style="display: none; position: absolute; top: -8px; right: -8px; background-color: #ff4444; color: white; border-radius: 50%; padding: 4px 8px; font-size: 12px; font-weight: bold; z-index: 10001;">1</div>';
537
538 if (!empty($custom_icon)) {
539 echo '<img src="' . $custom_icon . '" alt="' . esc_attr__('Chatbot Icon', 'mxchat') . '" style="height: 48px; width: 48px; object-fit: contain;" />';
540 } else {
541 $widget_icon_style = 'height: 48px; width: 48px;';
542 if (!$skip_inline_colors) {
543 $widget_icon_style .= ' fill: ' . esc_attr($icon_color) . ';';
544 }
545 echo '<svg id="widget_icon_10" style="' . $widget_icon_style . '" viewBox="0 0 1120 1120" fill="none" xmlns="http://www.w3.org/2000/svg">';
546 echo ' <path fill-rule="evenodd" clip-rule="evenodd" d="M252 434C252 372.144 302.144 322 364 322H770C831.856 322 882 372.144 882 434V614.459L804.595 585.816C802.551 585.06 800.94 583.449 800.184 581.405L763.003 480.924C760.597 474.424 751.403 474.424 748.997 480.924L711.816 581.405C711.06 583.449 709.449 585.06 707.405 585.816L606.924 622.997C600.424 625.403 600.424 634.597 606.924 637.003L707.405 674.184C709.449 674.94 711.06 676.551 711.816 678.595L740.459 756H629.927C629.648 756.476 629.337 756.945 628.993 757.404L578.197 825.082C572.597 832.543 561.403 832.543 555.803 825.082L505.007 757.404C504.663 756.945 504.352 756.476 504.073 756H364C302.144 756 252 705.856 252 644V434ZM633.501 471.462C632.299 468.212 627.701 468.212 626.499 471.462L619.252 491.046C618.874 492.068 618.068 492.874 617.046 493.252L597.462 500.499C594.212 501.701 594.212 506.299 597.462 507.501L617.046 514.748C618.068 515.126 618.874 515.932 619.252 516.954L626.499 536.538C627.701 539.788 632.299 539.788 633.501 536.538L640.748 516.954C641.126 515.932 641.932 515.126 642.954 514.748L662.538 507.501C665.788 506.299 665.788 501.701 662.538 500.499L642.954 493.252C641.932 492.874 641.126 492.068 640.748 491.046L633.501 471.462Z" ></path>';
547 echo ' <path d="M771.545 755.99C832.175 755.17 881.17 706.175 881.99 645.545L804.595 674.184C802.551 674.94 800.94 676.551 800.184 678.595L771.545 755.99Z" ></path>';
548 echo '</svg>';
549 }
550 echo '</div>';
551 }
552
553 return ob_get_clean();
554 }
555
556 /**
557 * Get bot-specific options for multi-bot functionality
558 * Falls back to default options if bot_id is 'default' or multi-bot add-on is not active
559 */
560 private function get_bot_options($bot_id = 'default') {
561 // If default bot or multi-bot add-on not active, return empty (use default options)
562 if ($bot_id === 'default' || !class_exists('MxChat_Multi_Bot_Manager')) {
563 return array();
564 }
565
566 //Hook for multi-bot add-on to provide bot-specific options
567 $bot_options = apply_filters('mxchat_get_bot_options', array(), $bot_id);
568
569 return is_array($bot_options) ? $bot_options : array();
570 }
571
572 /**
573 * Get bot-specific Pinecone configuration
574 * Used in the knowledge retrieval functions
575 */
576 private function get_bot_pinecone_config($bot_id = 'default') {
577 // If default bot or multi-bot add-on not active, use default Pinecone config
578 if ($bot_id === 'default' || !class_exists('MxChat_Multi_Bot_Manager')) {
579 $addon_options = get_option('mxchat_pinecone_addon_options', array());
580 return array(
581 'use_pinecone' => (isset($addon_options['mxchat_use_pinecone']) && $addon_options['mxchat_use_pinecone'] === '1'),
582 'api_key' => $addon_options['mxchat_pinecone_api_key'] ?? '',
583 'host' => $addon_options['mxchat_pinecone_host'] ?? '',
584 'namespace' => $addon_options['mxchat_pinecone_namespace'] ?? ''
585 );
586 }
587
588 // Hook for multi-bot add-on to provide bot-specific Pinecone config
589 $bot_pinecone_config = apply_filters('mxchat_get_bot_pinecone_config', array(), $bot_id);
590
591 return is_array($bot_pinecone_config) ? $bot_pinecone_config : array();
592 }
593
594
595 private function determine_email_collection_state() {
596 // Logged-in users skip the email form
597 if (is_user_logged_in()) {
598 $current_user = wp_get_current_user();
599 return [
600 'show_email_form' => false,
601 'user_email' => $current_user->user_email,
602 'user_name' => $current_user->display_name ?: $current_user->first_name ?: ''
603 ];
604 }
605
606 // For guests, default to showing the email form.
607 // The session-based check happens client-side via AJAX since the
608 // session ID lives in the browser cookie/localStorage.
609 return [
610 'show_email_form' => true,
611 'user_email' => '',
612 'user_name' => ''
613 ];
614 }
615
616
617 /**
618 * NEW: Determine if and which chatbot should be displayed
619 */
620 private function get_display_bot() {
621 // Delegates to the static so the enqueue-time gate (smart asset loading,
622 // plan-915355) and this render-time decision share ONE code path and can
623 // never disagree. The static reads mxchat_options fresh — same row this
624 // instance loaded at construct.
625 return self::compute_display_bot();
626 }
627
628 /**
629 * Static single source of truth for the display decision (plan-915355).
630 * Combines the per-page meta box, the append_to_body global toggle, and the
631 * post-type include/exclude mode. Returns a bot id ('default' or specific)
632 * when the auto-append widget will render on the current request, false when
633 * it won't. Static (not a second instance) deliberately: MxChat_Public's
634 * constructor registers a wp_footer action, so constructing a throwaway
635 * instance would double-append the widget.
636 */
637 public static function compute_display_bot() {
638 // The Elementor builder canvas is not a chat surface (plan 95dd1e part 2):
639 // its preview iframe is a real front-end page load, so without this guard
640 // the Auto-Display instance renders LIVE inside the canvas — front-end
641 // chat scripts firing in the editor, able to start a session for the
642 // person editing. Returning false here suppresses both the wp_footer
643 // auto-append and the asset enqueue gate for preview requests only; the
644 // placement widget's own canvas rendering is a static placeholder anyway.
645 if (did_action('elementor/loaded')
646 && class_exists('\Elementor\Plugin')
647 && isset(\Elementor\Plugin::$instance->preview)
648 && \Elementor\Plugin::$instance->preview
649 && \Elementor\Plugin::$instance->preview->is_preview_mode()) {
650 return false;
651 }
652
653 $options = get_option('mxchat_options', array());
654 if (!is_array($options)) {
655 $options = array();
656 }
657
658 // Get page-specific settings from meta box
659 $page_setting = self::get_page_bot_setting();
660
661 $global_autoshow = isset($options['append_to_body']) && $options['append_to_body'] === 'on';
662 $global_default_bot = isset($options['default_bot']) ? $options['default_bot'] : 'default';
663
664 // If page specifically hides chatbot, don't show anything
665 if ($page_setting && $page_setting['action'] === 'hide') {
666 return false;
667 }
668
669 // If page specifies a specific bot, use that
670 if ($page_setting && $page_setting['action'] === 'show') {
671 return $page_setting['bot_id'];
672 }
673
674 // Page setting is 'global' or no page setting exists
675 // Check global auto-show setting
676 if ($global_autoshow) {
677 // Check post type visibility settings
678 if (!self::should_show_on_current_post_type()) {
679 return false;
680 }
681
682 // Global auto-show is enabled, return the default bot
683 return $global_default_bot;
684 }
685
686 // Global auto-show is disabled and no page-specific bot selected
687 // Don't show chatbot (user should use shortcodes)
688 return false;
689 }
690
691 /**
692 * Smart asset loading opt-in (plan-915355). Standalone option — deliberately
693 * NOT a mxchat_options key, so it can never be stripped by mxchat_sanitize().
694 * Default off: enqueue behavior is byte-identical to before until an owner
695 * turns the toggle on.
696 */
697 public static function is_smart_asset_loading_enabled() {
698 return get_option('mxchat_smart_asset_loading', 'off') === 'on';
699 }
700
701 /**
702 * Will the chat widget render on the current request? (plan-915355)
703 *
704 * True when the auto-append decision resolves to a bot, OR the singular
705 * post's content contains the [mxchat_chatbot] shortcode (first-chance
706 * detection so shortcode pages keep head-loaded CSS — no FOUC). Computed
707 * once per request and cached, so the wp_enqueue_scripts gate and any
708 * add-on consulting this later in the same request always get one answer.
709 *
710 * Filter `mxchat_should_load_assets` is the force-load escape hatch for
711 * headless/builder/custom-JS setups whose shortcode placement is invisible
712 * to has_shortcode (builder-stored content, template files, widget areas).
713 * Note the render-time safety net in render_chatbot_shortcode() still
714 * force-loads assets whenever the shortcode actually renders — the filter
715 * is only needed where even that net can't fire (e.g. markup assembled
716 * outside WP rendering).
717 */
718 public static function should_load_assets() {
719 static $cached = null;
720 if ($cached !== null) {
721 return $cached;
722 }
723
724 // Never gate admin/ajax requests — this decision is for front-end enqueues only.
725 if (is_admin()) {
726 $cached = true;
727 return $cached;
728 }
729
730 $display_bot = self::compute_display_bot();
731 $has_shortcode = false;
732
733 if ($display_bot === false && is_singular()) {
734 $post = get_post();
735 if ($post && has_shortcode((string) $post->post_content, 'mxchat_chatbot')) {
736 $has_shortcode = true;
737 }
738 // The mxchat/chatbot block (plan-95dd1e) stores a block comment, not
739 // shortcode text, so has_shortcode can't see it — first-chance detect
740 // it here for the same no-FOUC reason. The render-time safety net in
741 // render_chatbot_shortcode() still covers template/widget placements.
742 if ($post && !$has_shortcode && function_exists('has_block')
743 && has_block('mxchat/chatbot', $post)) {
744 $has_shortcode = true;
745 }
746 }
747
748 $should = ($display_bot !== false) || $has_shortcode;
749
750 $cached = (bool) apply_filters('mxchat_should_load_assets', $should, array(
751 'display_bot' => $display_bot,
752 'has_shortcode' => $has_shortcode,
753 'post_id' => get_the_ID(),
754 ));
755
756 return $cached;
757 }
758
759 /**
760 * Check if chatbot should be shown on the current post type
761 */
762 private static function should_show_on_current_post_type() {
763 $options = get_option('mxchat_options', array());
764 if (!is_array($options)) {
765 $options = array();
766 }
767 // Get visibility settings
768 $mode = isset($options['post_type_visibility_mode']) ? $options['post_type_visibility_mode'] : 'all';
769 $list = isset($options['post_type_visibility_list']) ? $options['post_type_visibility_list'] : array();
770
771 // Ensure list is an array
772 if (!is_array($list)) {
773 $list = array();
774 }
775
776 // If mode is 'all', show on all post types
777 if ($mode === 'all') {
778 return true;
779 }
780
781 // Get current post type
782 $current_post_type = self::get_current_post_type();
783
784 // If we can't determine post type, default to showing
785 if (empty($current_post_type)) {
786 return true;
787 }
788
789 // Check based on mode
790 if ($mode === 'include') {
791 // Only show on selected post types
792 return in_array($current_post_type, $list);
793 } elseif ($mode === 'exclude') {
794 // Hide on selected post types
795 return !in_array($current_post_type, $list);
796 }
797
798 // Default to showing
799 return true;
800 }
801
802 /**
803 * Get the current post type
804 */
805 private static function get_current_post_type() {
806 // Try to get from queried object first
807 $queried_object = get_queried_object();
808
809 if ($queried_object instanceof WP_Post) {
810 return $queried_object->post_type;
811 }
812
813 // Try get_post_type()
814 $post_type = get_post_type();
815 if ($post_type) {
816 return $post_type;
817 }
818
819 // Check if we're on an archive
820 if (is_post_type_archive()) {
821 return get_query_var('post_type');
822 }
823
824 // Check common archive types
825 if (is_home() || is_single()) {
826 return 'post';
827 }
828
829 if (is_page()) {
830 return 'page';
831 }
832
833 return '';
834 }
835
836 /**
837 * Get page-specific bot setting using new visibility field with backward compat
838 */
839 private static function get_page_bot_setting($post_id = null) {
840 if (!$post_id) {
841 $post_id = get_the_ID();
842 }
843
844 if (!$post_id) {
845 return null;
846 }
847
848 // Check new visibility field first
849 $visibility = get_post_meta($post_id, '_mxchat_page_visibility', true);
850
851 if ($visibility === 'hide') {
852 return array('action' => 'hide');
853 }
854
855 if ($visibility === 'show') {
856 $selected_bot = get_post_meta($post_id, '_mxchat_selected_bot', true);
857 $bot_id = !empty($selected_bot) ? $selected_bot : 'default';
858 return array('action' => 'show', 'bot_id' => $bot_id);
859 }
860
861 // Backward compat: check legacy hide checkbox if no new field set
862 if (empty($visibility)) {
863 $hide_chatbot = get_post_meta($post_id, '_mxchat_hide_chatbot', true);
864 if ($hide_chatbot === '1') {
865 return array('action' => 'hide');
866 }
867 }
868
869 // Check if specific bot is selected (legacy path)
870 $selected_bot = get_post_meta($post_id, '_mxchat_selected_bot', true);
871 if (!empty($selected_bot)) {
872 return array('action' => 'show', 'bot_id' => $selected_bot);
873 }
874
875 // Use global setting
876 return array('action' => 'global');
877 }
878
879 /**
880 * NEW: Determine which bot to use for shortcode
881 */
882 private function determine_bot_for_shortcode($shortcode_bot_id) {
883 // If bot_id explicitly provided in shortcode, use that
884 if (!empty($shortcode_bot_id)) {
885 return $shortcode_bot_id;
886 }
887
888 // No bot_id in shortcode, check page setting
889 $page_setting = self::get_page_bot_setting();
890 if ($page_setting && $page_setting['action'] === 'show') {
891 return $page_setting['bot_id'];
892 }
893
894 // Fall back to default
895 return 'default';
896 }
897
898 /**
899 * NEW: Helper to check if auto-append is enabled globally
900 */
901 private function is_auto_append_enabled() {
902 return isset($this->options['append_to_body']) && $this->options['append_to_body'] === 'on';
903 }
904
905 /**
906 * UPDATED: Debug function with new context info
907 */
908
909 /**
910 * NEW: Helper method to get available bots (for admin notices, etc.)
911 */
912 private function get_available_bots() {
913 $bots = array('default' => __('Default Bot', 'mxchat'));
914
915 // Check if multi-bot addon is active
916 if (class_exists('MxChat_Multi_Bot_Manager')) {
917 $multi_bot_manager = MxChat_Multi_Bot_Core_Manager::get_instance();
918 $available_bots = $multi_bot_manager->get_available_bots();
919
920 // Add the available bots
921 foreach ($available_bots as $bot_id => $bot_name) {
922 $bots[$bot_id] = $bot_name;
923 }
924 }
925
926 return $bots;
927 }
928
929
930
931 }
932 ?>