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MxChat – AI Chatbot & Content Generation for WordPress / 2.2.6
MxChat – AI Chatbot & Content Generation for WordPress v2.2.6
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mxchat-basic / includes / class-mxchat-public.php

class-mxchat-public.php in MxChat – AI Chatbot & Content Generation for WordPress 2.2.6, 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 public function __construct() {
10 // Simply get the options without defining duplicated defaults
11 $this->options = get_option('mxchat_options', array());
12 add_shortcode('mxchat_chatbot', array($this, 'render_chatbot_shortcode'));
13 add_action('wp_footer', array($this, 'append_chatbot_to_body'));
14
15 // Initialize testing panel for admins
16 add_action('wp_enqueue_scripts', array($this, 'enqueue_testing_assets'));
17 }
18
19 /**
20 * Enqueue testing panel assets for admin users
21 */
22 public function enqueue_testing_assets() {
23 // Only load for admin users or if testing parameter is present
24 if (current_user_can('administrator') || isset($_GET['mxchat_test'])) {
25
26 // Get plugin URL for assets
27 $plugin_url = plugin_dir_url(dirname(__FILE__));
28
29 // Enqueue test panel CSS
30 wp_enqueue_style(
31 'mxchat-test-panel',
32 $plugin_url . 'css/test-panel.css',
33 array(),
34 '1.0.0'
35 );
36
37 // Enqueue test panel JS
38 wp_enqueue_script(
39 'mxchat-test-panel',
40 $plugin_url . 'js/test-panel.js',
41 array('jquery'),
42 '1.0.0',
43 true
44 );
45
46 // Pass data to JavaScript
47 wp_localize_script('mxchat-test-panel', 'mxchatTestData', array(
48 'ajaxUrl' => admin_url('admin-ajax.php'),
49 'nonce' => wp_create_nonce('mxchat_test_nonce'),
50 'isAdmin' => current_user_can('administrator'),
51 'testingEnabled' => true
52 ));
53
54 // Add JavaScript flag to enable testing
55 add_action('wp_footer', array($this, 'add_testing_flag'));
56 }
57 }
58
59 /**
60 * Add JavaScript flag to enable testing panel
61 */
62 public function add_testing_flag() {
63 echo '<script>window.mxchatTestingEnabled = true;</script>';
64 }
65
66 /**
67 * Check if testing mode should be enabled
68 */
69 private function is_testing_mode_enabled() {
70 return (current_user_can('administrator') || isset($_GET['mxchat_test']));
71 }
72
73 public function append_chatbot_to_body() {
74 // Use only the options we need with isset checks
75 $consent_category = 'marketing';
76
77 if (isset($this->options['append_to_body']) && $this->options['append_to_body'] === 'on') {
78 // Store consent status but always render
79 $has_consent = true;
80
81 if (
82 isset($this->options['complianz_toggle']) &&
83 $this->options['complianz_toggle'] === 'on' &&
84 function_exists('cmplz_has_consent')
85 ) {
86 $has_consent = cmplz_has_consent($consent_category);
87 }
88
89 // Add consent status as a parameter to the shortcode
90 echo do_shortcode('[mxchat_chatbot floating="yes" has_consent="' . ($has_consent ? 'yes' : 'no') . '"]');
91 }
92 }
93
94 private function mxchat_get_user_identifier() {
95 return sanitize_text_field($_SERVER['REMOTE_ADDR']);
96 }
97
98 public function render_chatbot_shortcode($atts) {
99 $attributes = shortcode_atts(array(
100 'floating' => 'yes',
101 'has_consent' => 'yes' // Add default
102 ), $atts);
103
104 $is_floating = $attributes['floating'] === 'yes';
105
106 // Check for Complianz consent if the toggle is enabled
107 $initial_visibility = 'hidden';
108 $additional_class = '';
109
110 if (isset($this->options['complianz_toggle']) && $this->options['complianz_toggle'] === 'on') {
111 // If Complianz is enabled, add no-consent class by default
112 $additional_class = ' no-consent';
113 }
114 $visibility_class = $initial_visibility . $additional_class;
115
116 // Use null coalescing operator (??) for fallbacks instead of having duplicate defaults
117 $bg_color = $this->options['chatbot_background_color'] ?? '#fff';
118 $user_message_bg_color = $this->options['user_message_bg_color'] ?? '#fff';
119 $user_message_font_color = $this->options['user_message_font_color'] ?? '#212121';
120 $bot_message_bg_color = $this->options['bot_message_bg_color'] ?? '#212121';
121 $bot_message_font_color = $this->options['bot_message_font_color'] ?? '#fff';
122 $top_bar_bg_color = $this->options['top_bar_bg_color'] ?? '#212121';
123 $send_button_font_color = $this->options['send_button_font_color'] ?? '#212121';
124 $intro_message = $this->options['intro_message'] ?? esc_html__('Hello! How can I assist you today?', 'mxchat');
125 $top_bar_title = $this->options['top_bar_title'] ?? esc_html__('MxChat: Basic', 'mxchat');
126 $chatbot_background_color = $this->options['chatbot_background_color'] ?? '#212121';
127 $icon_color = $this->options['icon_color'] ?? '#fff';
128 $chat_input_font_color = $this->options['chat_input_font_color'] ?? '#212121';
129 $close_button_color = $this->options['close_button_color'] ?? '#fff';
130 $chatbot_bg_color = $this->options['chatbot_bg_color'] ?? '#fff';
131 $pre_chat_message = isset($this->options['pre_chat_message']) ? sanitize_text_field(trim($this->options['pre_chat_message'])) : '';
132 $user_id = sanitize_key($this->mxchat_get_user_identifier());
133 $transient_key = 'mxchat_pre_chat_message_dismissed_' . $user_id;
134 $input_copy = isset($this->options['input_copy']) ? esc_attr($this->options['input_copy']) : esc_attr__('How can I assist?', 'mxchat');
135 $rate_limit_message = isset($this->options['rate_limit_message']) ? esc_attr($this->options['rate_limit_message']) : esc_attr__('Rate limit exceeded. Please try again later.', 'mxchat');
136 $mode_indicator_bg_color = $this->options['mode_indicator_bg_color'] ?? '#212121';
137 $mode_indicator_font_color = $this->options['mode_indicator_font_color'] ?? '#fff';
138
139 $privacy_toggle = isset($this->options['privacy_toggle']) && $this->options['privacy_toggle'] === 'on';
140 $privacy_text = isset($this->options['privacy_text']) ? wp_kses_post($this->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'));
141
142 $popular_question_1 = isset($this->options['popular_question_1']) ? esc_html($this->options['popular_question_1']) : '';
143 $popular_question_2 = isset($this->options['popular_question_2']) ? esc_html($this->options['popular_question_2']) : '';
144 $popular_question_3 = isset($this->options['popular_question_3']) ? esc_html($this->options['popular_question_3']) : '';
145 $additional_questions = isset($this->options['additional_popular_questions']) ? $this->options['additional_popular_questions'] : [];
146 $custom_icon = isset($this->options['custom_icon']) ? esc_url($this->options['custom_icon']) : '';
147 $title_icon = isset($this->options['title_icon']) ? esc_url($this->options['title_icon']) : '';
148 $ai_agent_text = isset($this->options['ai_agent_text']) ? esc_html($this->options['ai_agent_text']) : esc_html__('AI Agent', 'mxchat');
149
150 $live_agent_message_bg_color = $this->options['live_agent_message_bg_color'] ?? '#212121';
151 $live_agent_message_font_color = $this->options['live_agent_message_font_color'] ?? '#fff';
152 $enable_email_block = isset($this->options['enable_email_block']) &&
153 ($this->options['enable_email_block'] === '1' || $this->options['enable_email_block'] === 'on');
154
155 ob_start();
156
157 // Check if floating attribute is set to 'yes' and wrap accordingly
158 if ($is_floating) {
159 echo '<div id="floating-chatbot" class="' . $initial_visibility . $additional_class . '">';
160 }
161
162 echo '<div id="mxchat-chatbot-wrapper">';
163 echo ' <div class="chatbot-top-bar" id="exit-chat-button" style="background: ' . esc_attr($top_bar_bg_color) . ';">';
164 echo ' <div class="chatbot-title-container">';
165 echo ' <div class="chatbot-title-group">';
166 if (!empty($title_icon)) {
167 echo ' <img src="' . esc_url($title_icon) . '" alt="" class="chatbot-title-icon">';
168 }
169 echo ' <p class="chatbot-title" style="color: ' . esc_attr($close_button_color) . ';">' . esc_html($top_bar_title) . '</p>';
170 echo ' </div>';
171 echo '<span class="chat-mode-indicator" id="chat-mode-indicator" data-ai-text="' . $ai_agent_text . '" style="color: ' . esc_attr($mode_indicator_font_color) . '; background-color: ' . esc_attr($mode_indicator_bg_color) . ';">' . $ai_agent_text . '</span>';
172 echo ' </div>';
173 echo ' <button class="exit-chat" type="button" aria-label="' . esc_attr__('Minimize', 'mxchat') . '" style="color: ' . esc_attr($close_button_color) . ';">';
174 echo ' <svg xmlns="http://www.w3.org/2000/svg" height="24" viewBox="0 0 24 24" width="24" id="ic-minimize" style="fill: ' . esc_attr($close_button_color) . ';">';
175 echo ' <path d="M0 0h24v24H0z" fill="none"></path>';
176 echo ' <path d="M11.67 3.87L9.9 2.1 0 12l9.9 9.9 1.77-1.77L3.54 12z"></path>';
177 echo ' </svg>';
178 echo ' <span>' . esc_html__('Minimize', 'mxchat') . '</span>';
179 echo ' </button>';
180 echo ' </div>';
181
182 // 3b) Main chatbot container
183 echo ' <div id="mxchat-chatbot" style="background-color: ' . esc_attr($chatbot_bg_color) . ';">';
184
185 if ($enable_email_block) {
186 echo '<div id="email-blocker" class="email-blocker">';
187 echo ' <div class="email-blocker-header">';
188
189 // Safely echo the user-provided HTML
190 // (We rely on wp_kses_post() from the sanitize step to ensure it's safe)
191 $header_html = isset($this->options['email_blocker_header_content'])
192 ? $this->options['email_blocker_header_content']
193 : '';
194 echo wp_kses_post($header_html);
195
196 echo ' </div>';
197 echo ' <form id="email-collection-form">';
198 echo ' <label for="user-email" class="sr-only">' . esc_html__('Email Address', 'mxchat') . '</label>';
199 echo ' <input type="email" id="user-email" name="user_email" required placeholder="' . esc_attr__('Enter your email address', 'mxchat') . '" />';
200 echo '<button type="submit" id="email-submit-button">';
201 // If not set, fallback to default. Typically, $this->options includes defaults merged in.
202 $button_text = isset($this->options['email_blocker_button_text'])
203 ? $this->options['email_blocker_button_text']
204 : esc_html__('Start Chat', 'mxchat'); // fallback just in case
205 echo esc_html($button_text);
206 echo '</button>';
207 echo ' </form>';
208 echo '</div>';
209 }
210
211 echo ' <div id="chat-container" style="' . ($enable_email_block ? 'display: none;' : '') . '">';
212 echo ' <div id="chat-box">';
213 echo ' <div class="bot-message" style="background: ' . esc_attr($bot_message_bg_color) . ';">';
214 echo ' <div dir="auto" style="color: ' . esc_attr($bot_message_font_color) . ';">';
215 echo wp_kses_post($intro_message);
216 echo ' </div>';
217 echo ' </div>';
218 echo ' </div>'; // end #chat-box
219
220 // Add the popular questions section
221 echo ' <div id="mxchat-popular-questions">';
222 echo ' <div class="mxchat-popular-questions-container">';
223
224 if (!empty($popular_question_1)) {
225 echo '<button class="mxchat-popular-question" dir="auto">' . esc_html($popular_question_1) . '</button>';
226 }
227 if (!empty($popular_question_2)) {
228 echo '<button class="mxchat-popular-question" dir="auto">' . esc_html($popular_question_2) . '</button>';
229 }
230 if (!empty($popular_question_3)) {
231 echo '<button class="mxchat-popular-question" dir="auto">' . esc_html($popular_question_3) . '</button>';
232 }
233
234 if (!empty($additional_questions) && is_array($additional_questions)) {
235 foreach ($additional_questions as $index => $question) {
236 if (!empty($question)) {
237 echo '<button class="mxchat-popular-question" dir="auto">' . esc_html($question) . '</button>';
238 }
239 }
240 }
241
242 echo ' </div>';
243 echo ' </div>';
244
245 echo ' <div id="input-container">';
246 echo ' <textarea id="chat-input" dir="auto" placeholder="' . esc_attr($input_copy) . '" style="color: ' . esc_attr($chat_input_font_color) . ';"></textarea>';
247 echo ' <button id="send-button">';
248 echo ' <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512" style="fill: ' . esc_attr($send_button_font_color) . ';">';
249 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"/>';
250 echo ' </svg>';
251 echo ' </button>';
252 echo ' </div>';
253
254 echo ' <div class="chat-toolbar">';
255
256 // PDF Upload Button - wrapped in conditional
257 $show_pdf_button = isset($this->options['show_pdf_upload_button']) ? $this->options['show_pdf_upload_button'] : 'on';
258 if ($show_pdf_button === 'on') {
259 echo ' <input type="file" id="pdf-upload" accept=".pdf" style="display: none;">';
260 echo ' <button id="pdf-upload-btn" class="toolbar-btn" title="' . esc_attr__('Upload PDF', 'mxchat') . '">';
261 echo ' <!-- Icon from Font Awesome Free: https://fontawesome.com/license/free -->';
262 echo ' <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512" stroke="currentColor">';
263 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>';
264 echo ' </svg>';
265 echo ' </button>';
266 }
267
268 // Word Upload Button - wrapped in conditional
269 $show_word_button = isset($this->options['show_word_upload_button']) ? $this->options['show_word_upload_button'] : 'on';
270 if ($show_word_button === 'on') {
271 echo ' <input type="file" id="word-upload" accept=".docx" style="display: none;">';
272 echo ' <button id="word-upload-btn" class="toolbar-btn" title="' . esc_attr__('Upload Word Document', 'mxchat') . '">';
273 echo ' <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 384 512" stroke="currentColor">';
274 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>';
275 echo ' </button>';
276 }
277
278 // File containers (unchanged)
279 echo ' <div id="active-pdf-container" class="active-pdf-container" style="display: none;">';
280 echo ' <span id="active-pdf-name" class="active-pdf-name"></span>';
281 echo ' <button id="remove-pdf-btn" class="remove-pdf-btn" title="' . esc_attr__('Remove PDF', 'mxchat') . '">';
282 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">';
283 echo ' <line x1="18" y1="6" x2="6" y2="18"></line>';
284 echo ' <line x1="6" y1="6" x2="18" y2="18"></line>';
285 echo ' </svg>';
286 echo ' </button>';
287 echo ' </div>';
288
289 echo ' <div id="active-word-container" class="active-pdf-container" style="display: none;">';
290 echo ' <span id="active-word-name" class="active-pdf-name"></span>';
291 echo ' <button id="remove-word-btn" class="remove-pdf-btn" title="' . esc_attr__('Remove Word Document', 'mxchat') . '">';
292 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">';
293 echo ' <line x1="18" y1="6" x2="6" y2="18"></line>';
294 echo ' <line x1="6" y1="6" x2="18" y2="18"></line>';
295 echo ' </svg>';
296 echo ' </button>';
297 echo ' </div>';
298
299 // Perplexity Button (unchanged except for the conditional)
300 if (apply_filters('mxchat_perplexity_should_show_logo', true)) {
301 echo ' <button id="perplexity-search-btn" class="toolbar-btn" title="' . esc_attr__('Search with Perplexity', 'mxchat-perplexity') . '">';
302 echo ' <svg fill="currentColor" height="1em" viewBox="0 0 24 24" width="1em" xmlns="http://www.w3.org/2000/svg">';
303 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>';
304 echo ' </svg>';
305 echo ' </button>';
306 }
307
308 echo ' </div>';
309
310 echo ' <div class="chatbot-footer">';
311
312 // Output the privacy notice if enabled
313 if ($privacy_toggle && !empty($privacy_text)) {
314 echo '<p class="privacy-notice">' . $privacy_text . '</p>';
315 }
316
317 echo ' </div>';
318 echo ' </div>';
319 echo ' </div>';
320 echo '</div>';
321
322 if ($is_floating) {
323 echo '</div>';
324
325 if (!empty($pre_chat_message) && !get_transient($transient_key)) {
326 echo '<div id="pre-chat-message">';
327 echo esc_html($pre_chat_message);
328 echo '<button class="close-pre-chat-message" aria-label="' . esc_attr__('Close', 'mxchat') . '">&times;</button>';
329 echo '</div>';
330 }
331
332 echo '<div class="' . esc_attr($visibility_class) . '" id="floating-chatbot-button" style="background: ' . esc_attr($chatbot_background_color) . '; color: ' . esc_attr($send_button_font_color) . ';">';
333 echo '<div id="chat-notification-badge" 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>';
334
335 if (!empty($custom_icon)) {
336 echo '<img src="' . $custom_icon . '" alt="' . esc_attr__('Chatbot Icon', 'mxchat') . '" style="height: 48px; width: 48px; object-fit: contain;" />';
337 } else {
338 echo '<svg id="widget_icon_10" style="height: 48px; width: 48px; fill: ' . esc_attr($icon_color) . '" viewBox="0 0 1120 1120" fill="none" xmlns="http://www.w3.org/2000/svg">';
339 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>';
340 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>';
341 echo '</svg>';
342 }
343 echo '</div>';
344 }
345
346 return ob_get_clean();
347 }
348 }
349 ?>