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MxChat – AI Chatbot & Content Generation for WordPress / 3.2.20
MxChat – AI Chatbot & Content Generation for WordPress v3.2.20
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mxchat-basic / includes / class-mxchat-public.php

class-mxchat-public.php in MxChat – AI Chatbot & Content Generation for WordPress 3.2.20, 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 echo ' <div class="bot-message"' . ($skip_inline_colors ? '' : ' style="background: ' . esc_attr($bot_message_bg_color) . ';"') . '>';
356 echo ' <div dir="auto"' . ($skip_inline_colors ? '' : ' style="color: ' . esc_attr($bot_message_font_color) . ';"') . '>';
357 echo wp_kses_post($intro_message);
358 echo ' </div>';
359 echo ' </div>';
360 echo ' </div>'; // end #chat-box
361
362
363 // Replace the existing popular questions section with this:
364 echo ' <div id="mxchat-popular-questions-' . esc_attr($bot_id) . '" class="mxchat-popular-questions">';
365 echo ' <div class="mxchat-popular-questions-container">';
366
367 // Collapse button (down arrow) - shows when open, centered at top
368 echo ' <button class="questions-collapse-btn" aria-label="' . esc_attr__('Hide Quick Questions', 'mxchat') . '">';
369 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">';
370 echo ' <polyline points="6,9 12,15 18,9"></polyline>';
371 echo ' </svg>';
372 echo ' </button>';
373
374 // Expand button (up arrow) - shows when collapsed
375 echo ' <button class="questions-toggle-btn" aria-label="' . esc_attr__('Show Quick Questions', 'mxchat') . '">';
376 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">';
377 echo ' <polyline points="18,15 12,9 6,15"></polyline>';
378 echo ' </svg>';
379 echo ' </button>';
380
381 if (!empty($popular_question_1)) {
382 echo '<button class="mxchat-popular-question" dir="auto">' . esc_html($popular_question_1) . '</button>';
383 }
384 if (!empty($popular_question_2)) {
385 echo '<button class="mxchat-popular-question" dir="auto">' . esc_html($popular_question_2) . '</button>';
386 }
387 if (!empty($popular_question_3)) {
388 echo '<button class="mxchat-popular-question" dir="auto">' . esc_html($popular_question_3) . '</button>';
389 }
390
391 if (!empty($additional_questions) && is_array($additional_questions)) {
392 foreach ($additional_questions as $index => $question) {
393 if (!empty($question)) {
394 echo '<button class="mxchat-popular-question" dir="auto">' . esc_html($question) . '</button>';
395 }
396 }
397 }
398
399 echo ' </div>';
400 echo ' </div>';
401
402 echo ' <div id="input-container-' . esc_attr($bot_id) . '" class="input-container">';
403 // Max input length (plan a3fae2 part C) — global core setting, 0 = unlimited.
404 // Hard-caps typing/paste client-side; the chat handler enforces it server-side too.
405 $mxchat_max_input_length = isset($this->options['max_input_length']) ? intval($this->options['max_input_length']) : 0;
406 $mxchat_maxlength_attr = $mxchat_max_input_length > 0 ? ' maxlength="' . esc_attr($mxchat_max_input_length) . '"' : '';
407 // Visually-hidden label = the input's accessible name (WCAG 3.3.2,
408 // plan 67f126). The placeholder stays as visible prompt copy but
409 // cannot be the name — it vanishes on the first keystroke.
410 echo ' <label for="chat-input-' . esc_attr($bot_id) . '" class="sr-only">' . esc_html__('Type your message', 'mxchat') . '</label>';
411 echo ' <textarea id="chat-input-' . esc_attr($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>';
412 // Language-neutral character counter (plan 7091a2). Numbers only — no
413 // translatable strings — so it reads correctly on every-language install.
414 // Only rendered when a cap is set; hidden until ~80% of the cap, then
415 // ramps neutral -> amber -> red. Decorative (aria-hidden); the textarea's
416 // maxlength carries the real semantics for assistive tech.
417 if ($mxchat_max_input_length > 0) {
418 echo ' <div id="mxchat-char-counter-' . esc_attr($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($mxchat_max_input_length) . '</span></div>';
419 }
420 echo ' <button id="send-button-' . esc_attr($bot_id) . '" class="send-button" aria-label="' . esc_attr__('Send message', 'mxchat') . '">';
421 if (!empty($custom_send_image)) {
422 echo ' <img src="' . esc_url($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);" />';
423 } else {
424 $send_svg_style = 'width: ' . intval($send_width) . 'px; height: ' . intval($send_height) . 'px; transform: rotate(' . intval($send_rotation) . 'deg);';
425 if (!$skip_inline_colors) {
426 $send_svg_style = 'fill: ' . esc_attr($send_button_font_color) . '; ' . $send_svg_style;
427 }
428 echo ' <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512" style="' . $send_svg_style . '">';
429 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>';
430 echo ' </svg>';
431 }
432 echo ' </button>';
433 echo ' </div>';
434
435 echo ' <div class="chat-toolbar">';
436
437 // PDF Upload Button - wrapped in conditional using current_options
438 $show_pdf_button = isset($current_options['show_pdf_upload_button']) ? $current_options['show_pdf_upload_button'] : 'on';
439 if ($show_pdf_button === 'on') {
440 echo ' <input type="file" id="pdf-upload-' . esc_attr($bot_id) . '" class="pdf-upload" accept=".pdf" style="display: none;">';
441 echo ' <button id="pdf-upload-btn-' . esc_attr($bot_id) . '" class="toolbar-btn pdf-upload-btn" title="' . esc_attr__('Upload PDF', 'mxchat') . '">';
442 echo ' <!-- Icon from Font Awesome Free: https://fontawesome.com/license/free -->';
443 echo ' <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512" stroke="currentColor">';
444 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>';
445 echo ' </svg>';
446 echo ' </button>';
447 }
448
449 // Word Upload Button - wrapped in conditional using current_options
450 $show_word_button = isset($current_options['show_word_upload_button']) ? $current_options['show_word_upload_button'] : 'on';
451 if ($show_word_button === 'on') {
452 echo ' <input type="file" id="word-upload-' . esc_attr($bot_id) . '" class="word-upload" accept=".docx" style="display: none;">';
453 echo ' <button id="word-upload-btn-' . esc_attr($bot_id) . '" class="toolbar-btn word-upload-btn" title="' . esc_attr__('Upload Word Document', 'mxchat') . '">';
454 echo ' <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 384 512" stroke="currentColor">';
455 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>';
456 echo ' </button>';
457 }
458
459 // File containers
460 echo ' <div id="active-pdf-container-' . esc_attr($bot_id) . '" class="active-pdf-container" style="display: none;">';
461 echo ' <span id="active-pdf-name-' . esc_attr($bot_id) . '" class="active-pdf-name"></span>';
462 echo ' <button id="remove-pdf-btn-' . esc_attr($bot_id) . '" class="remove-pdf-btn" title="' . esc_attr__('Remove PDF', 'mxchat') . '">';
463 echo ' <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="12" height="12" fill="none" stroke="currentColor" stroke-width="2">';
464 echo ' <line x1="18" y1="6" x2="6" y2="18"></line>';
465 echo ' <line x1="6" y1="6" x2="18" y2="18"></line>';
466 echo ' </svg>';
467 echo ' </button>';
468 echo ' </div>';
469
470 echo ' <div id="active-word-container-' . esc_attr($bot_id) . '" class="active-word-container" style="display: none;">';
471 echo ' <span id="active-word-name-' . esc_attr($bot_id) . '" class="active-word-name"></span>';
472 echo ' <button id="remove-word-btn-' . esc_attr($bot_id) . '" class="remove-word-btn" title="' . esc_attr__('Remove Word Document', 'mxchat') . '">';
473 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">';
474 echo ' <line x1="18" y1="6" x2="6" y2="18"></line>';
475 echo ' <line x1="6" y1="6" x2="18" y2="18"></line>';
476 echo ' </svg>';
477 echo ' </button>';
478 echo ' </div>';
479
480 // Perplexity Button
481 if (apply_filters('mxchat_perplexity_should_show_logo', true)) {
482 echo ' <button id="perplexity-search-btn-' . esc_attr($bot_id) . '" class="toolbar-btn perplexity-search-btn" title="' . esc_attr__('Search with Perplexity', 'mxchat-perplexity') . '">';
483 echo ' <svg fill="currentColor" height="1em" viewBox="0 0 24 24" width="1em" xmlns="http://www.w3.org/2000/svg">';
484 echo ' <path d="M19.785 0v7.272H22.5V17.62h-2.935V24l-7.037-6.194v6.145h-1.091v-6.152L4.392 24v-6.465H1.5V7.188h2.884V0l7.053 6.494V.19h1.09v6.49L19.786 0zm-7.257 9.044v7.319l5.946 5.234V14.44l-5.946-5.397zm-1.099-.08l-5.946 5.398v7.235l5.946-5.234V8.965zm8.136 7.58h1.844V8.349H13.46l6.105 5.54v2.655zm-8.982-8.28H2.59v8.195h1.8v-2.576l6.192-5.62zM5.475 2.476v4.71h5.115l-5.115-4.71zm13.219 0l-5.115 4.71h5.115v-4.71z"></path>';
485 echo ' </svg>';
486 echo ' </button>';
487 }
488
489
490 // Image Analysis Button - hidden by default, controlled by MxChat Vision add-on
491 echo ' <input type="file" id="image-upload-' . esc_attr($bot_id) . '" class="image-upload" accept="image/*" style="display: none;" multiple>';
492 echo ' <button id="image-upload-btn-' . esc_attr($bot_id) . '" class="toolbar-btn image-upload-btn" title="' . esc_attr__('Upload Image for Analysis', 'mxchat') . '" style="display: none;">';
493 echo ' <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" style="fill: none !important;">';
494 echo ' <path d="M14.5 4h-5L7 7H4a2 2 0 0 0-2 2v9a2 2 0 0 0 2 2h16a2 2 0 0 0 2-2V9a2 2 0 0 0-2-2h-3l-2.5-3z" style="fill: none !important;"/>';
495 echo ' <circle cx="12" cy="13" r="3" style="fill: none !important;"/>';
496 echo ' </svg>';
497 echo ' </button>';
498
499
500 echo ' </div>';
501
502 echo ' <div class="chatbot-footer">';
503
504 // Output the privacy notice if enabled
505 if ($privacy_toggle && !empty($privacy_text)) {
506 echo '<p class="privacy-notice">' . $privacy_text . '</p>';
507 }
508
509 echo ' </div>';
510 echo ' </div>';
511 echo ' </div>';
512 echo '</div>';
513
514 if ($is_floating) {
515 echo '</div>';
516
517 if (!empty($pre_chat_message)) {
518 // Rendered hidden by default — JS checkPreChatDismissal() handles show/hide via localStorage
519 // data-nosnippet: the pre-chat teaser bubble is a sibling outside
520 // .mxchat-chatbot-wrapper, so it needs its own marker to stay out of snippets.
521 echo '<div id="pre-chat-message-' . esc_attr($bot_id) . '" class="pre-chat-message" data-nosnippet style="display:none;">';
522 echo nl2br(esc_html($pre_chat_message));
523 echo '<button class="close-pre-chat-message" aria-label="' . esc_attr__('Close', 'mxchat') . '">&times;</button>';
524 echo '</div>';
525 }
526
527 $is_initially_hidden = (strpos($visibility_class, 'hidden') !== false);
528 $aria_expanded = $is_initially_hidden ? 'false' : 'true';
529 echo '<div class="floating-chatbot-button ' . esc_attr($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) . ';"') . '>';
530 echo '<div id="chat-notification-badge-' . esc_attr($bot_id) . '" class="chat-notification-badge" style="display: none; position: absolute; top: -8px; right: -8px; background-color: #ff4444; color: white; border-radius: 50%; padding: 4px 8px; font-size: 12px; font-weight: bold; z-index: 10001;">1</div>';
531
532 if (!empty($custom_icon)) {
533 echo '<img src="' . $custom_icon . '" alt="' . esc_attr__('Chatbot Icon', 'mxchat') . '" style="height: 48px; width: 48px; object-fit: contain;" />';
534 } else {
535 $widget_icon_style = 'height: 48px; width: 48px;';
536 if (!$skip_inline_colors) {
537 $widget_icon_style .= ' fill: ' . esc_attr($icon_color) . ';';
538 }
539 echo '<svg id="widget_icon_10" style="' . $widget_icon_style . '" viewBox="0 0 1120 1120" fill="none" xmlns="http://www.w3.org/2000/svg">';
540 echo ' <path fill-rule="evenodd" clip-rule="evenodd" d="M252 434C252 372.144 302.144 322 364 322H770C831.856 322 882 372.144 882 434V614.459L804.595 585.816C802.551 585.06 800.94 583.449 800.184 581.405L763.003 480.924C760.597 474.424 751.403 474.424 748.997 480.924L711.816 581.405C711.06 583.449 709.449 585.06 707.405 585.816L606.924 622.997C600.424 625.403 600.424 634.597 606.924 637.003L707.405 674.184C709.449 674.94 711.06 676.551 711.816 678.595L740.459 756H629.927C629.648 756.476 629.337 756.945 628.993 757.404L578.197 825.082C572.597 832.543 561.403 832.543 555.803 825.082L505.007 757.404C504.663 756.945 504.352 756.476 504.073 756H364C302.144 756 252 705.856 252 644V434ZM633.501 471.462C632.299 468.212 627.701 468.212 626.499 471.462L619.252 491.046C618.874 492.068 618.068 492.874 617.046 493.252L597.462 500.499C594.212 501.701 594.212 506.299 597.462 507.501L617.046 514.748C618.068 515.126 618.874 515.932 619.252 516.954L626.499 536.538C627.701 539.788 632.299 539.788 633.501 536.538L640.748 516.954C641.126 515.932 641.932 515.126 642.954 514.748L662.538 507.501C665.788 506.299 665.788 501.701 662.538 500.499L642.954 493.252C641.932 492.874 641.126 492.068 640.748 491.046L633.501 471.462Z" ></path>';
541 echo ' <path d="M771.545 755.99C832.175 755.17 881.17 706.175 881.99 645.545L804.595 674.184C802.551 674.94 800.94 676.551 800.184 678.595L771.545 755.99Z" ></path>';
542 echo '</svg>';
543 }
544 echo '</div>';
545 }
546
547 return ob_get_clean();
548 }
549
550 /**
551 * Get bot-specific options for multi-bot functionality
552 * Falls back to default options if bot_id is 'default' or multi-bot add-on is not active
553 */
554 private function get_bot_options($bot_id = 'default') {
555 // If default bot or multi-bot add-on not active, return empty (use default options)
556 if ($bot_id === 'default' || !class_exists('MxChat_Multi_Bot_Manager')) {
557 return array();
558 }
559
560 //Hook for multi-bot add-on to provide bot-specific options
561 $bot_options = apply_filters('mxchat_get_bot_options', array(), $bot_id);
562
563 return is_array($bot_options) ? $bot_options : array();
564 }
565
566 /**
567 * Get bot-specific Pinecone configuration
568 * Used in the knowledge retrieval functions
569 */
570 private function get_bot_pinecone_config($bot_id = 'default') {
571 // If default bot or multi-bot add-on not active, use default Pinecone config
572 if ($bot_id === 'default' || !class_exists('MxChat_Multi_Bot_Manager')) {
573 $addon_options = get_option('mxchat_pinecone_addon_options', array());
574 return array(
575 'use_pinecone' => (isset($addon_options['mxchat_use_pinecone']) && $addon_options['mxchat_use_pinecone'] === '1'),
576 'api_key' => $addon_options['mxchat_pinecone_api_key'] ?? '',
577 'host' => $addon_options['mxchat_pinecone_host'] ?? '',
578 'namespace' => $addon_options['mxchat_pinecone_namespace'] ?? ''
579 );
580 }
581
582 // Hook for multi-bot add-on to provide bot-specific Pinecone config
583 $bot_pinecone_config = apply_filters('mxchat_get_bot_pinecone_config', array(), $bot_id);
584
585 return is_array($bot_pinecone_config) ? $bot_pinecone_config : array();
586 }
587
588
589 private function determine_email_collection_state() {
590 // Logged-in users skip the email form
591 if (is_user_logged_in()) {
592 $current_user = wp_get_current_user();
593 return [
594 'show_email_form' => false,
595 'user_email' => $current_user->user_email,
596 'user_name' => $current_user->display_name ?: $current_user->first_name ?: ''
597 ];
598 }
599
600 // For guests, default to showing the email form.
601 // The session-based check happens client-side via AJAX since the
602 // session ID lives in the browser cookie/localStorage.
603 return [
604 'show_email_form' => true,
605 'user_email' => '',
606 'user_name' => ''
607 ];
608 }
609
610
611 /**
612 * NEW: Determine if and which chatbot should be displayed
613 */
614 private function get_display_bot() {
615 // Delegates to the static so the enqueue-time gate (smart asset loading,
616 // plan-915355) and this render-time decision share ONE code path and can
617 // never disagree. The static reads mxchat_options fresh — same row this
618 // instance loaded at construct.
619 return self::compute_display_bot();
620 }
621
622 /**
623 * Static single source of truth for the display decision (plan-915355).
624 * Combines the per-page meta box, the append_to_body global toggle, and the
625 * post-type include/exclude mode. Returns a bot id ('default' or specific)
626 * when the auto-append widget will render on the current request, false when
627 * it won't. Static (not a second instance) deliberately: MxChat_Public's
628 * constructor registers a wp_footer action, so constructing a throwaway
629 * instance would double-append the widget.
630 */
631 public static function compute_display_bot() {
632 // The Elementor builder canvas is not a chat surface (plan 95dd1e part 2):
633 // its preview iframe is a real front-end page load, so without this guard
634 // the Auto-Display instance renders LIVE inside the canvas — front-end
635 // chat scripts firing in the editor, able to start a session for the
636 // person editing. Returning false here suppresses both the wp_footer
637 // auto-append and the asset enqueue gate for preview requests only; the
638 // placement widget's own canvas rendering is a static placeholder anyway.
639 if (did_action('elementor/loaded')
640 && class_exists('\Elementor\Plugin')
641 && isset(\Elementor\Plugin::$instance->preview)
642 && \Elementor\Plugin::$instance->preview
643 && \Elementor\Plugin::$instance->preview->is_preview_mode()) {
644 return false;
645 }
646
647 $options = get_option('mxchat_options', array());
648 if (!is_array($options)) {
649 $options = array();
650 }
651
652 // Get page-specific settings from meta box
653 $page_setting = self::get_page_bot_setting();
654
655 $global_autoshow = isset($options['append_to_body']) && $options['append_to_body'] === 'on';
656 $global_default_bot = isset($options['default_bot']) ? $options['default_bot'] : 'default';
657
658 // If page specifically hides chatbot, don't show anything
659 if ($page_setting && $page_setting['action'] === 'hide') {
660 return false;
661 }
662
663 // If page specifies a specific bot, use that
664 if ($page_setting && $page_setting['action'] === 'show') {
665 return $page_setting['bot_id'];
666 }
667
668 // Page setting is 'global' or no page setting exists
669 // Check global auto-show setting
670 if ($global_autoshow) {
671 // Check post type visibility settings
672 if (!self::should_show_on_current_post_type()) {
673 return false;
674 }
675
676 // Global auto-show is enabled, return the default bot
677 return $global_default_bot;
678 }
679
680 // Global auto-show is disabled and no page-specific bot selected
681 // Don't show chatbot (user should use shortcodes)
682 return false;
683 }
684
685 /**
686 * Smart asset loading opt-in (plan-915355). Standalone option — deliberately
687 * NOT a mxchat_options key, so it can never be stripped by mxchat_sanitize().
688 * Default off: enqueue behavior is byte-identical to before until an owner
689 * turns the toggle on.
690 */
691 public static function is_smart_asset_loading_enabled() {
692 return get_option('mxchat_smart_asset_loading', 'off') === 'on';
693 }
694
695 /**
696 * Will the chat widget render on the current request? (plan-915355)
697 *
698 * True when the auto-append decision resolves to a bot, OR the singular
699 * post's content contains the [mxchat_chatbot] shortcode (first-chance
700 * detection so shortcode pages keep head-loaded CSS — no FOUC). Computed
701 * once per request and cached, so the wp_enqueue_scripts gate and any
702 * add-on consulting this later in the same request always get one answer.
703 *
704 * Filter `mxchat_should_load_assets` is the force-load escape hatch for
705 * headless/builder/custom-JS setups whose shortcode placement is invisible
706 * to has_shortcode (builder-stored content, template files, widget areas).
707 * Note the render-time safety net in render_chatbot_shortcode() still
708 * force-loads assets whenever the shortcode actually renders — the filter
709 * is only needed where even that net can't fire (e.g. markup assembled
710 * outside WP rendering).
711 */
712 public static function should_load_assets() {
713 static $cached = null;
714 if ($cached !== null) {
715 return $cached;
716 }
717
718 // Never gate admin/ajax requests — this decision is for front-end enqueues only.
719 if (is_admin()) {
720 $cached = true;
721 return $cached;
722 }
723
724 $display_bot = self::compute_display_bot();
725 $has_shortcode = false;
726
727 if ($display_bot === false && is_singular()) {
728 $post = get_post();
729 if ($post && has_shortcode((string) $post->post_content, 'mxchat_chatbot')) {
730 $has_shortcode = true;
731 }
732 // The mxchat/chatbot block (plan-95dd1e) stores a block comment, not
733 // shortcode text, so has_shortcode can't see it — first-chance detect
734 // it here for the same no-FOUC reason. The render-time safety net in
735 // render_chatbot_shortcode() still covers template/widget placements.
736 if ($post && !$has_shortcode && function_exists('has_block')
737 && has_block('mxchat/chatbot', $post)) {
738 $has_shortcode = true;
739 }
740 }
741
742 $should = ($display_bot !== false) || $has_shortcode;
743
744 $cached = (bool) apply_filters('mxchat_should_load_assets', $should, array(
745 'display_bot' => $display_bot,
746 'has_shortcode' => $has_shortcode,
747 'post_id' => get_the_ID(),
748 ));
749
750 return $cached;
751 }
752
753 /**
754 * Check if chatbot should be shown on the current post type
755 */
756 private static function should_show_on_current_post_type() {
757 $options = get_option('mxchat_options', array());
758 if (!is_array($options)) {
759 $options = array();
760 }
761 // Get visibility settings
762 $mode = isset($options['post_type_visibility_mode']) ? $options['post_type_visibility_mode'] : 'all';
763 $list = isset($options['post_type_visibility_list']) ? $options['post_type_visibility_list'] : array();
764
765 // Ensure list is an array
766 if (!is_array($list)) {
767 $list = array();
768 }
769
770 // If mode is 'all', show on all post types
771 if ($mode === 'all') {
772 return true;
773 }
774
775 // Get current post type
776 $current_post_type = self::get_current_post_type();
777
778 // If we can't determine post type, default to showing
779 if (empty($current_post_type)) {
780 return true;
781 }
782
783 // Check based on mode
784 if ($mode === 'include') {
785 // Only show on selected post types
786 return in_array($current_post_type, $list);
787 } elseif ($mode === 'exclude') {
788 // Hide on selected post types
789 return !in_array($current_post_type, $list);
790 }
791
792 // Default to showing
793 return true;
794 }
795
796 /**
797 * Get the current post type
798 */
799 private static function get_current_post_type() {
800 // Try to get from queried object first
801 $queried_object = get_queried_object();
802
803 if ($queried_object instanceof WP_Post) {
804 return $queried_object->post_type;
805 }
806
807 // Try get_post_type()
808 $post_type = get_post_type();
809 if ($post_type) {
810 return $post_type;
811 }
812
813 // Check if we're on an archive
814 if (is_post_type_archive()) {
815 return get_query_var('post_type');
816 }
817
818 // Check common archive types
819 if (is_home() || is_single()) {
820 return 'post';
821 }
822
823 if (is_page()) {
824 return 'page';
825 }
826
827 return '';
828 }
829
830 /**
831 * Get page-specific bot setting using new visibility field with backward compat
832 */
833 private static function get_page_bot_setting($post_id = null) {
834 if (!$post_id) {
835 $post_id = get_the_ID();
836 }
837
838 if (!$post_id) {
839 return null;
840 }
841
842 // Check new visibility field first
843 $visibility = get_post_meta($post_id, '_mxchat_page_visibility', true);
844
845 if ($visibility === 'hide') {
846 return array('action' => 'hide');
847 }
848
849 if ($visibility === 'show') {
850 $selected_bot = get_post_meta($post_id, '_mxchat_selected_bot', true);
851 $bot_id = !empty($selected_bot) ? $selected_bot : 'default';
852 return array('action' => 'show', 'bot_id' => $bot_id);
853 }
854
855 // Backward compat: check legacy hide checkbox if no new field set
856 if (empty($visibility)) {
857 $hide_chatbot = get_post_meta($post_id, '_mxchat_hide_chatbot', true);
858 if ($hide_chatbot === '1') {
859 return array('action' => 'hide');
860 }
861 }
862
863 // Check if specific bot is selected (legacy path)
864 $selected_bot = get_post_meta($post_id, '_mxchat_selected_bot', true);
865 if (!empty($selected_bot)) {
866 return array('action' => 'show', 'bot_id' => $selected_bot);
867 }
868
869 // Use global setting
870 return array('action' => 'global');
871 }
872
873 /**
874 * NEW: Determine which bot to use for shortcode
875 */
876 private function determine_bot_for_shortcode($shortcode_bot_id) {
877 // If bot_id explicitly provided in shortcode, use that
878 if (!empty($shortcode_bot_id)) {
879 return $shortcode_bot_id;
880 }
881
882 // No bot_id in shortcode, check page setting
883 $page_setting = self::get_page_bot_setting();
884 if ($page_setting && $page_setting['action'] === 'show') {
885 return $page_setting['bot_id'];
886 }
887
888 // Fall back to default
889 return 'default';
890 }
891
892 /**
893 * NEW: Helper to check if auto-append is enabled globally
894 */
895 private function is_auto_append_enabled() {
896 return isset($this->options['append_to_body']) && $this->options['append_to_body'] === 'on';
897 }
898
899 /**
900 * UPDATED: Debug function with new context info
901 */
902
903 /**
904 * NEW: Helper method to get available bots (for admin notices, etc.)
905 */
906 private function get_available_bots() {
907 $bots = array('default' => __('Default Bot', 'mxchat'));
908
909 // Check if multi-bot addon is active
910 if (class_exists('MxChat_Multi_Bot_Manager')) {
911 $multi_bot_manager = MxChat_Multi_Bot_Core_Manager::get_instance();
912 $available_bots = $multi_bot_manager->get_available_bots();
913
914 // Add the available bots
915 foreach ($available_bots as $bot_id => $bot_name) {
916 $bots[$bot_id] = $bot_name;
917 }
918 }
919
920 return $bots;
921 }
922
923
924
925 }
926 ?>