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<?php |
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if (!defined('ABSPATH')) { |
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exit; // Exit if accessed directly |
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} |
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|
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/** |
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* Enhanced meta box for page-level chatbot visibility and bot selection |
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*/ |
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class MxChat_Meta_Box { |
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|
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public function __construct() { |
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add_action('add_meta_boxes', array($this, 'add_chatbot_meta_box')); |
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add_action('save_post', array($this, 'save_chatbot_meta_box')); |
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add_action('enqueue_block_editor_assets', array($this, 'enqueue_gutenberg_assets')); |
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add_action('init', array($this, 'register_meta_fields')); |
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} |
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|
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/** |
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* Add meta box to posts and pages |
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*/ |
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public function add_chatbot_meta_box() { |
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$post_types = get_post_types(array('public' => true), 'names'); |
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|
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foreach ($post_types as $post_type) { |
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add_meta_box( |
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'mxchat_visibility', |
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__('MxChat Settings', 'mxchat'), |
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array($this, 'render_meta_box'), |
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$post_type, |
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'side', |
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'default' |
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); |
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} |
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} |
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|
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/** |
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* Register meta fields for Gutenberg |
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*/ |
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public function register_meta_fields() { |
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// Legacy field - kept for backward compatibility |
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register_post_meta('', '_mxchat_hide_chatbot', array( |
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'show_in_rest' => true, |
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'single' => true, |
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'type' => 'string', |
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'default' => '', |
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'auth_callback' => function() { |
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return current_user_can('edit_posts'); |
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} |
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)); |
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|
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// New visibility field: '' (global), 'show', 'hide' |
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register_post_meta('', '_mxchat_page_visibility', array( |
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'show_in_rest' => true, |
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'single' => true, |
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'type' => 'string', |
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'default' => '', |
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'auth_callback' => function() { |
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return current_user_can('edit_posts'); |
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} |
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)); |
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|
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register_post_meta('', '_mxchat_selected_bot', array( |
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'show_in_rest' => true, |
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'single' => true, |
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'type' => 'string', |
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'default' => '', |
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'auth_callback' => function() { |
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return current_user_can('edit_posts'); |
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} |
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)); |
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} |
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|
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/** |
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* Get available bots |
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*/ |
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private function get_available_bots() { |
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$bots = array(); |
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|
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// Check if multi-bot addon is active |
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if (class_exists('MxChat_Multi_Bot_Manager')) { |
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$multi_bot_manager = MxChat_Multi_Bot_Core_Manager::get_instance(); |
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$available_bots = $multi_bot_manager->get_available_bots(); |
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|
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// Add the available bots |
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foreach ($available_bots as $bot_id => $bot_name) { |
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$bots[$bot_id] = $bot_name; |
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} |
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} else { |
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// Only default bot available |
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$bots['default'] = __('Default Bot', 'mxchat'); |
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} |
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|
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return $bots; |
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} |
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|
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/** |
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* Check if global auto-show is enabled |
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*/ |
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private function is_global_autoshow_enabled() { |
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$options = get_option('mxchat_options', array()); |
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return isset($options['append_to_body']) && $options['append_to_body'] === 'on'; |
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} |
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|
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/** |
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* Get the effective visibility value for a post, with backward compatibility |
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*/ |
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private function get_effective_visibility($post_id) { |
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// Check new field first |
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$visibility = get_post_meta($post_id, '_mxchat_page_visibility', true); |
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|
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if (!empty($visibility)) { |
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return $visibility; |
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} |
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|
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// Backward compat: check legacy hide checkbox |
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$hide_chatbot = get_post_meta($post_id, '_mxchat_hide_chatbot', true); |
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if ($hide_chatbot === '1') { |
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return 'hide'; |
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} |
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|
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return ''; // Global default |
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} |
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|
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/** |
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* Render meta box with 3-option visibility control |
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*/ |
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public function render_meta_box($post) { |
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wp_nonce_field('mxchat_meta_box_nonce', 'mxchat_meta_box_nonce'); |
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|
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$visibility = $this->get_effective_visibility($post->ID); |
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$selected_bot = get_post_meta($post->ID, '_mxchat_selected_bot', true); |
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$available_bots = $this->get_available_bots(); |
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$global_autoshow = $this->is_global_autoshow_enabled(); |
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$has_multibot = class_exists('MxChat_Multi_Bot_Manager'); |
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|
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?> |
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<div style="padding: 10px 0;"> |
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|
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<!-- Chatbot Visibility --> |
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<div style="margin-bottom: 15px;"> |
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<label style="display: block; margin-bottom: 8px; font-weight: 600;"> |
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<?php _e('Chatbot Visibility', 'mxchat'); ?> |
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</label> |
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|
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<label style="display: flex; align-items: center; margin-bottom: 6px; cursor: pointer;"> |
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<input type="radio" |
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name="mxchat_page_visibility" |
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value="" |
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<?php checked($visibility, ''); ?> |
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style="margin-right: 8px;" /> |
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<?php _e('Use Global Setting', 'mxchat'); ?> |
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</label> |
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|
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<label style="display: flex; align-items: center; margin-bottom: 6px; cursor: pointer;"> |
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<input type="radio" |
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name="mxchat_page_visibility" |
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value="show" |
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<?php checked($visibility, 'show'); ?> |
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style="margin-right: 8px;" /> |
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<?php _e('Show Chatbot on this page', 'mxchat'); ?> |
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</label> |
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|
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<label style="display: flex; align-items: center; cursor: pointer;"> |
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<input type="radio" |
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name="mxchat_page_visibility" |
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value="hide" |
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<?php checked($visibility, 'hide'); ?> |
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style="margin-right: 8px;" /> |
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<?php _e('Hide Chatbot on this page', 'mxchat'); ?> |
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</label> |
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|
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<div style="margin-top: 8px; padding: 8px; background: #f8f9fa; border-left: 3px solid #007cba; font-size: 12px;"> |
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<?php if ($global_autoshow) : ?> |
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<p style="margin: 0 0 5px 0; color: #0073aa;"> |
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<strong><?php _e('Global Auto-Show: ON', 'mxchat'); ?></strong> |
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</p> |
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<p style="margin: 0; color: #666;"> |
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<?php _e('The chatbot appears on all pages by default. Use "Hide" to exclude this page, or "Show" to override post type restrictions.', 'mxchat'); ?> |
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</p> |
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<?php else : ?> |
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<p style="margin: 0 0 5px 0; color: #d63638;"> |
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<strong><?php _e('Global Auto-Show: OFF', 'mxchat'); ?></strong> |
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</p> |
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<p style="margin: 0; color: #666;"> |
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<?php _e('The chatbot is hidden by default. Select "Show" to display it on this page without needing a shortcode.', 'mxchat'); ?> |
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</p> |
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<?php endif; ?> |
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</div> |
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</div> |
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|
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<!-- Bot Selection (only show if multi-bot is available) --> |
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<?php if ($has_multibot && count($available_bots) > 1) : ?> |
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<div style="margin-bottom: 15px;"> |
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<label style="display: block; margin-bottom: 5px; font-weight: 600;"> |
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<?php _e('Select Bot for this Page:', 'mxchat'); ?> |
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</label> |
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<select name="mxchat_selected_bot" style="width: 100%;"> |
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<option value=""><?php _e('Use Default Bot', 'mxchat'); ?></option> |
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<?php foreach ($available_bots as $bot_id => $bot_name) : ?> |
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<option value="<?php echo esc_attr($bot_id); ?>" <?php selected($selected_bot, $bot_id); ?>> |
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<?php echo esc_html($bot_name); ?> |
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</option> |
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<?php endforeach; ?> |
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</select> |
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<p style="font-size: 12px; color: #666; margin-top: 5px; font-style: italic;"> |
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<?php _e('Only applies when visibility is set to "Show" or "Use Global Setting" with auto-show enabled.', 'mxchat'); ?> |
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</p> |
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</div> |
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<?php endif; ?> |
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|
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<!-- Preview Notice --> |
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<div style="margin-top: 15px; padding: 8px; background: #fff3cd; border-left: 3px solid #ffc107; font-size: 12px;"> |
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<p style="margin: 0; color: #856404;"> |
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<strong><?php _e('Important:', 'mxchat'); ?></strong> |
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<?php _e('Changes only take effect after saving/updating the page.', 'mxchat'); ?> |
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</p> |
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</div> |
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|
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<!-- Shortcode Examples --> |
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<div style="margin-top: 10px; padding: 8px; background: #e7f3ff; border-left: 3px solid #2196f3; font-size: 12px;"> |
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<p style="margin: 0 0 5px 0; color: #1565c0;"> |
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<strong><?php _e('Shortcode Examples:', 'mxchat'); ?></strong> |
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</p> |
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<p style="margin: 0; color: #666; font-family: monospace;"> |
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<?php _e('[mxchat_chatbot floating="yes"] - Floating chatbot', 'mxchat'); ?><br> |
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<?php _e('[mxchat_chatbot floating="no"] - Embedded chatbot', 'mxchat'); ?> |
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</p> |
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</div> |
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</div> |
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<?php |
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} |
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|
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/** |
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* Save meta box data |
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*/ |
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public function save_chatbot_meta_box($post_id) { |
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if (!isset($_POST['mxchat_meta_box_nonce']) || |
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!wp_verify_nonce($_POST['mxchat_meta_box_nonce'], 'mxchat_meta_box_nonce')) { |
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return; |
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} |
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|
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if (!current_user_can('edit_post', $post_id)) { |
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return; |
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} |
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|
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if (defined('DOING_AUTOSAVE') && DOING_AUTOSAVE) { |
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return; |
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} |
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|
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// Save new visibility field |
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$visibility = isset($_POST['mxchat_page_visibility']) ? sanitize_text_field($_POST['mxchat_page_visibility']) : ''; |
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|
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if (in_array($visibility, array('show', 'hide'), true)) { |
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update_post_meta($post_id, '_mxchat_page_visibility', $visibility); |
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} else { |
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delete_post_meta($post_id, '_mxchat_page_visibility'); |
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} |
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|
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// Sync legacy field for backward compat with any external code |
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if ($visibility === 'hide') { |
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update_post_meta($post_id, '_mxchat_hide_chatbot', '1'); |
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} else { |
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delete_post_meta($post_id, '_mxchat_hide_chatbot'); |
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} |
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|
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// Save selected bot setting |
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if (isset($_POST['mxchat_selected_bot'])) { |
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$selected_bot = sanitize_text_field($_POST['mxchat_selected_bot']); |
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if (!empty($selected_bot)) { |
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update_post_meta($post_id, '_mxchat_selected_bot', $selected_bot); |
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} else { |
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delete_post_meta($post_id, '_mxchat_selected_bot'); |
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} |
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} |
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} |
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|
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/** |
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* Enqueue Gutenberg assets |
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*/ |
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public function enqueue_gutenberg_assets() { |
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$available_bots = $this->get_available_bots(); |
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$global_autoshow = $this->is_global_autoshow_enabled(); |
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$has_multibot = class_exists('MxChat_Multi_Bot_Manager'); |
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|
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// Enqueue the JavaScript file |
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wp_enqueue_script( |
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'mxchat-meta-box', |
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plugin_dir_url(__FILE__) . '../js/meta-box.js', |
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array('wp-edit-post', 'wp-element', 'wp-components', 'wp-data', 'wp-plugins'), |
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'1.0.0', |
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true |
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); |
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|
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// Localize script with data |
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wp_localize_script('mxchat-meta-box', 'mxchatMetaBox', array( |
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'availableBots' => $available_bots, |
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'globalAutoshow' => $global_autoshow, |
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'hasMultibot' => $has_multibot, |
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'strings' => array( |
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'panelTitle' => __('MxChat Settings', 'mxchat'), |
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'visibilityLabel' => __('Chatbot Visibility', 'mxchat'), |
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'useGlobalSetting' => __('Use Global Setting', 'mxchat'), |
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'showChatbot' => __('Show Chatbot on this page', 'mxchat'), |
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'hideChatbot' => __('Hide Chatbot on this page', 'mxchat'), |
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'selectBot' => __('Select Bot for this Page', 'mxchat'), |
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'useDefaultBot' => __('Use Default Bot', 'mxchat'), |
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'globalAutoshowOn' => __('Global Auto-Show is ON. The chatbot appears on all pages by default. Use "Hide" to exclude this page.', 'mxchat'), |
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'globalAutoshowOff' => __('Global Auto-Show is OFF. Select "Show" to display the chatbot on this page without needing a shortcode.', 'mxchat') |
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) |
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)); |
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} |
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|
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/** |
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* Helper function to get the bot that should display on current page |
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* Returns: array with 'action' (hide/show/global) and optional 'bot_id' |
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*/ |
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public static function get_page_bot_setting($post_id = null) { |
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if (!$post_id) { |
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$post_id = get_the_ID(); |
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} |
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|
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if (!$post_id) { |
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return null; |
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} |
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|
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// Check new visibility field first |
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$visibility = get_post_meta($post_id, '_mxchat_page_visibility', true); |
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|
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if ($visibility === 'hide') { |
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return array('action' => 'hide'); |
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} |
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|
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if ($visibility === 'show') { |
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$selected_bot = get_post_meta($post_id, '_mxchat_selected_bot', true); |
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$bot_id = !empty($selected_bot) ? $selected_bot : 'default'; |
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return array('action' => 'show', 'bot_id' => $bot_id); |
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} |
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|
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// Backward compat: check legacy hide checkbox if no new field set |
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if (empty($visibility)) { |
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$hide_chatbot = get_post_meta($post_id, '_mxchat_hide_chatbot', true); |
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if ($hide_chatbot === '1') { |
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return array('action' => 'hide'); |
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} |
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} |
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|
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// Check if specific bot is selected (legacy path) |
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$selected_bot = get_post_meta($post_id, '_mxchat_selected_bot', true); |
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if (!empty($selected_bot)) { |
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return array('action' => 'show', 'bot_id' => $selected_bot); |
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} |
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|
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// Use global setting |
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return array('action' => 'global'); |
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} |
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} |
