| @@ -11,8 +11,23 @@ | ||
| 11 | 11 | // yields, so an explicit floating placement never doubles up with the |
| 12 | 12 | // Auto-Display instance (plan 95dd1e). |
| 13 | 13 | private static $floating_instance_rendered = false; |
| 14 | 14 | |
| 15 | + // Bot ids already placed on this page (plan 977cad), floating and inline | |
| 16 | + // alike. Two copies of one bot share every element id (chat-input-<bot>, | |
| 17 | + // send-button-<bot>, ...) and chat-script.js looks elements up by id, so | |
| 18 | + // the second copy's Send reads the FIRST copy's empty box and sends | |
| 19 | + // nothing. One copy of a bot per page: append_chatbot_to_body() stands | |
| 20 | + // down for a bot the content already shows, and a second explicit | |
| 21 | + // placement of the same bot renders an administrator-only note instead. | |
| 22 | + // Only page renders count: a render in wp-admin, admin-ajax, cron, REST, | |
| 23 | + // WP-CLI, a feed, or inside wp_head (a plugin building meta tags from the | |
| 24 | + // content) is not on the page and must not suppress the real one. Note | |
| 25 | + // that a block theme renders the body BEFORE wp_head (template-canvas | |
| 26 | + // builds the template first so blocks can enqueue), so "after wp_head" | |
| 27 | + // is not the test. | |
| 28 | + private static $rendered_bot_ids = array(); | |
| 29 | + | |
| 15 | 30 | public function __construct() { |
| 16 | 31 | // Simply get the options without defining duplicated defaults |
| 17 | 32 | $this->options = get_option('mxchat_options', array()); |
| 18 | 33 | add_shortcode('mxchat_chatbot', array($this, 'render_chatbot_shortcode')); |
| @@ -79,8 +94,17 @@ | ||
| 79 | 94 | // Don't show chatbot if determination is false |
| 80 | 95 | if ($bot_to_show === false) { |
| 81 | 96 | return; |
| 82 | 97 | } |
| 98 | + | |
| 99 | + // The bot is already on this page as an explicit placement (an inline | |
| 100 | + // shortcode or block in the content). A second, floating copy would share | |
| 101 | + // its element ids and could be opened but not send; the embedded one wins | |
| 102 | + // (plan 977cad). A page whose embedded chatbot is a DIFFERENT bot keeps | |
| 103 | + // both, their ids differ. | |
| 104 | + if (self::is_bot_on_page($bot_to_show)) { | |
| 105 | + return; | |
| 106 | + } | |
| 83 | 107 | |
| 84 | 108 | // Handle consent for display |
| 85 | 109 | $consent_category = 'marketing'; |
| 86 | 110 | $has_consent = true; |
| @@ -102,8 +126,56 @@ | ||
| 102 | 126 | echo do_shortcode('[mxchat_chatbot floating="yes" has_consent="' . ($has_consent ? 'yes' : 'no') . '"]'); |
| 103 | 127 | } |
| 104 | 128 | } |
| 105 | 129 | |
| 130 | + /** | |
| 131 | + * Is this render on the page a visitor sees? (plan 977cad) False in | |
| 132 | + * wp-admin, admin-ajax, cron, REST, WP-CLI, a feed, and inside wp_head. | |
| 133 | + * Not "after wp_head": block themes render the body content first. | |
| 134 | + */ | |
| 135 | + private static function is_page_render() { | |
| 136 | + if (is_admin() || wp_doing_ajax() || wp_doing_cron() | |
| 137 | + || (defined('REST_REQUEST') && REST_REQUEST) | |
| 138 | + || (defined('WP_CLI') && WP_CLI)) { | |
| 139 | + return false; | |
| 140 | + } | |
| 141 | + return !doing_action('wp_head') && !is_feed(); | |
| 142 | + } | |
| 143 | + | |
| 144 | + private static function record_bot_on_page($bot_id) { | |
| 145 | + if (!self::is_page_render()) { | |
| 146 | + return; | |
| 147 | + } | |
| 148 | + $bot_id = sanitize_key($bot_id); | |
| 149 | + if ($bot_id !== '' && !in_array($bot_id, self::$rendered_bot_ids, true)) { | |
| 150 | + self::$rendered_bot_ids[] = $bot_id; | |
| 151 | + } | |
| 152 | + } | |
| 153 | + | |
| 154 | + /** | |
| 155 | + * Has a placement of this bot already rendered in the page body on this | |
| 156 | + * request? (plan 977cad) | |
| 157 | + */ | |
| 158 | + public static function is_bot_on_page($bot_id) { | |
| 159 | + if (!self::is_page_render()) { | |
| 160 | + return false; | |
| 161 | + } | |
| 162 | + return in_array(sanitize_key($bot_id), self::$rendered_bot_ids, true); | |
| 163 | + } | |
| 164 | + | |
| 165 | + /** | |
| 166 | + * What a second placement of an already-shown bot renders: nothing for | |
| 167 | + * visitors, one line for a logged-in administrator (plan 977cad). | |
| 168 | + */ | |
| 169 | + private static function duplicate_placement_notice() { | |
| 170 | + if (!current_user_can('manage_options')) { | |
| 171 | + return ''; | |
| 172 | + } | |
| 173 | + return '<p class="mxchat-placement-notice" data-nosnippet>' | |
| 174 | + . esc_html__('MxChat: this page already shows this chatbot, so a second copy of the same bot is not displayed. Only administrators see this note.', 'mxchat') | |
| 175 | + . '</p>'; | |
| 176 | + } | |
| 177 | + | |
| 106 | 178 | private function mxchat_get_user_identifier() { |
| 107 | 179 | return sanitize_text_field($_SERVER['REMOTE_ADDR']); |
| 108 | 180 | } |
| 109 | 181 | |
| @@ -132,9 +204,18 @@ | ||
| 132 | 204 | 'bot_id' => '' // Support for multi-bot functionality - empty means auto-detect |
| 133 | 205 | ), $atts); |
| 134 | 206 | |
| 135 | 207 | // Determine which bot to use |
| 136 | - $bot_id = $this->determine_bot_for_shortcode($attributes['bot_id']); | |
| 208 | + $bot_id = sanitize_key($this->determine_bot_for_shortcode($attributes['bot_id'])); | |
| 209 | + | |
| 210 | + // A second placement of a bot already on this page is not rendered | |
| 211 | + // (plan 977cad, see $rendered_bot_ids): it could be opened but never | |
| 212 | + // sent. Administrators get a one-line note in its place so the | |
| 213 | + // duplicate is visible to the person who can remove it. | |
| 214 | + if (self::is_bot_on_page($bot_id)) { | |
| 215 | + return self::duplicate_placement_notice(); | |
| 216 | + } | |
| 217 | + self::record_bot_on_page($bot_id); | |
| 137 | 218 | |
| 138 | 219 | // A floating shortcode always renders; what it does is suppress the LATER |
| 139 | 220 | // auto-append instance (see append_chatbot_to_body), so a page never gets |
| 140 | 221 | // two floating widgets. This replaced a dead empty branch here that |
| @@ -146,9 +227,8 @@ | ||
| 146 | 227 | // Non-floating shortcodes (floating="no") should NEVER be blocked by the hide setting |
| 147 | 228 | // This allows embedded chatbots even when floating is hidden |
| 148 | 229 | |
| 149 | 230 | $is_floating = $attributes['floating'] === 'yes'; |
| 150 | - $bot_id = sanitize_key($bot_id); // Sanitize bot ID | |
| 151 | 231 | |
| 152 | 232 | // Rest of your existing shortcode rendering logic continues unchanged... |
| 153 | 233 | // [All the existing HTML generation code remains the same] |
| 154 | 234 | |
| @@ -232,8 +312,29 @@ | ||
| 232 | 312 | $name_field_placeholder = isset($current_options['name_field_placeholder']) ? |
| 233 | 313 | esc_attr($current_options['name_field_placeholder']) : |
| 234 | 314 | esc_attr__('Enter your name', 'mxchat'); |
| 235 | 315 | |
| 316 | + // Require Email Address (c0cfaf). Default ON — absent key means required, | |
| 317 | + // so existing installs render the same markup they always have. | |
| 318 | + $require_email_field = ($current_options['lead_capture_require_email_toggle'] ?? 'on') === 'on'; | |
| 319 | + | |
| 320 | + // Pre-fill the form from the profile when a signed-in visitor is being | |
| 321 | + // shown it (c0cfaf). Emitted ONLY for a logged-in request, so the markup a | |
| 322 | + // guest gets — the copy a page cache actually stores and re-serves — never | |
| 323 | + // carries anyone's address. WordPress already marks logged-in responses | |
| 324 | + // uncacheable, and such a page carries per-user data from other plugins | |
| 325 | + // regardless. | |
| 326 | + $prefill_email_attr = ''; | |
| 327 | + $prefill_name_attr = ''; | |
| 328 | + if (is_user_logged_in()) { | |
| 329 | + if ($user_email !== '') { | |
| 330 | + $prefill_email_attr = ' value="' . esc_attr($user_email) . '"'; | |
| 331 | + } | |
| 332 | + if ($user_name !== '') { | |
| 333 | + $prefill_name_attr = ' value="' . esc_attr($user_name) . '"'; | |
| 334 | + } | |
| 335 | + } | |
| 336 | + | |
| 236 | 337 | // Consent checkbox (b062c4). Default OFF — with the toggle off this block |
| 237 | 338 | // renders nothing and the form markup is byte-identical to before. |
| 238 | 339 | $enable_consent_checkbox = isset($current_options['enable_consent_checkbox']) && |
| 239 | 340 | ($current_options['enable_consent_checkbox'] === '1' || $current_options['enable_consent_checkbox'] === 'on'); |
| @@ -310,13 +411,17 @@ | ||
| 310 | 411 | |
| 311 | 412 | // Add name field if enabled |
| 312 | 413 | if ($enable_name_field) { |
| 313 | 414 | 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="' . $name_field_placeholder . '" />'; | |
| 415 | + echo ' <input type="text" id="user-name-' . esc_attr($bot_id) . '" name="user_name" class="mxchat-name-input" required' . $prefill_name_attr . ' placeholder="' . $name_field_placeholder . '" />'; | |
| 315 | 416 | } |
| 316 | 417 | |
| 418 | + // The email field drops its required attribute when the owner | |
| 419 | + // has made it optional (c0cfaf). Like the consent checkbox, | |
| 420 | + // the attribute is UX only — the save endpoint re-enforces the | |
| 421 | + // rule server-side, so a direct POST cannot bypass it. | |
| 317 | 422 | echo ' <label for="user-email-' . esc_attr($bot_id) . '" class="sr-only">' . esc_html__('Email Address', 'mxchat') . '</label>'; |
| 318 | - echo ' <input type="email" id="user-email-' . esc_attr($bot_id) . '" name="user_email" class="mxchat-email-input" required placeholder="' . esc_attr__('Enter your email address', 'mxchat') . '" />'; | |
| 423 | + echo ' <input type="email" id="user-email-' . esc_attr($bot_id) . '" name="user_email" class="mxchat-email-input"' . ($require_email_field ? ' required' : '') . $prefill_email_attr . ' placeholder="' . ($require_email_field ? esc_attr__('Enter your email address', 'mxchat') : esc_attr__('Enter your email address (optional)', 'mxchat')) . '" />'; | |
| 319 | 424 | |
| 320 | 425 | // Consent checkbox row (b062c4). The native required attribute |
| 321 | 426 | // is UX only — the save endpoint re-enforces it server-side. |
| 322 | 427 | // Clicking an anchor inside the label activates the link, not |
| @@ -500,14 +605,22 @@ | ||
| 500 | 605 | echo ' <path d="M14.5 4h-5L7 7H4a2 2 0 0 0-2 2v9a2 2 0 0 0 2 2h16a2 2 0 0 0 2-2V9a2 2 0 0 0-2-2h-3l-2.5-3z" style="fill: none !important;"/>'; |
| 501 | 606 | echo ' <circle cx="12" cy="13" r="3" style="fill: none !important;"/>'; |
| 502 | 607 | echo ' </svg>'; |
| 503 | 608 | echo ' </button>'; |
| 504 | - | |
| 505 | - | |
| 609 | + | |
| 610 | + // Toolbar items API (plan 65c9b6). Add-ons put their buttons here | |
| 611 | + // through the mxchat_chat_toolbar_items filter instead of polling | |
| 612 | + // the DOM after load. Only asked for when the toolbar is on: an item | |
| 613 | + // nobody can see is work nobody should do (the Woo cart badge used | |
| 614 | + // to fetch a count for a hidden toolbar on every page view). | |
| 615 | + if (isset($this->options['chat_toolbar_toggle']) && $this->options['chat_toolbar_toggle'] === 'on') { | |
| 616 | + echo self::render_toolbar_items($bot_id); | |
| 617 | + } | |
| 618 | + | |
| 506 | 619 | echo ' </div>'; |
| 507 | - | |
| 620 | + | |
| 508 | 621 | echo ' <div class="chatbot-footer">'; |
| 509 | - | |
| 622 | + | |
| 510 | 623 | // Output the privacy notice if enabled |
| 511 | 624 | if ($privacy_toggle && !empty($privacy_text)) { |
| 512 | 625 | echo '<p class="privacy-notice">' . $privacy_text . '</p>'; |
| 513 | 626 | } |
| @@ -553,10 +666,116 @@ | ||
| 553 | 666 | return ob_get_clean(); |
| 554 | 667 | } |
| 555 | 668 | |
| 556 | 669 | /** |
| 670 | + * Render the add-on items of the chat toolbar (plan-mxchat-20260916-65c9b6). | |
| 671 | + * | |
| 672 | + * `mxchat_chat_toolbar_items` receives an empty array and the bot id and | |
| 673 | + * returns items shaped ['id' => 'woo-cart', 'html' => '<button …>…</button>', | |
| 674 | + * 'order' => 10]. Items are sorted by order (ties keep filter order), keyed | |
| 675 | + * by id so a later callback can replace an earlier one, and the html is run | |
| 676 | + * through wp_kses with the post allow-list plus the SVG shapes a toolbar | |
| 677 | + * icon needs (filterable via mxchat_chat_toolbar_items_allowed_html). | |
| 678 | + * Add-ons must not add the dropdowns / panels their button opens here — | |
| 679 | + * the toolbar sits inside an overflow-hidden widget; append those to body | |
| 680 | + * from JS on first use, the way the Woo cart does. | |
| 681 | + * | |
| 682 | + * @param string $bot_id | |
| 683 | + * @return string HTML, empty when no add-on contributed anything | |
| 684 | + */ | |
| 685 | + public static function render_toolbar_items($bot_id) { | |
| 686 | + $items = apply_filters('mxchat_chat_toolbar_items', array(), $bot_id); | |
| 687 | + if (!is_array($items) || empty($items)) { | |
| 688 | + return ''; | |
| 689 | + } | |
| 690 | + | |
| 691 | + $clean = array(); | |
| 692 | + $seq = 0; | |
| 693 | + foreach ($items as $key => $item) { | |
| 694 | + if (!is_array($item) || empty($item['html']) || !is_string($item['html'])) { | |
| 695 | + continue; | |
| 696 | + } | |
| 697 | + $id = isset($item['id']) ? sanitize_key($item['id']) : (is_string($key) ? sanitize_key($key) : ''); | |
| 698 | + if ($id === '') { | |
| 699 | + continue; | |
| 700 | + } | |
| 701 | + $clean[$id] = array( | |
| 702 | + 'html' => $item['html'], | |
| 703 | + 'order' => isset($item['order']) ? (int) $item['order'] : 10, | |
| 704 | + 'seq' => $seq++, | |
| 705 | + ); | |
| 706 | + } | |
| 707 | + if (empty($clean)) { | |
| 708 | + return ''; | |
| 709 | + } | |
| 710 | + | |
| 711 | + uasort($clean, function ($a, $b) { | |
| 712 | + if ($a['order'] === $b['order']) { | |
| 713 | + return $a['seq'] <=> $b['seq']; | |
| 714 | + } | |
| 715 | + return $a['order'] <=> $b['order']; | |
| 716 | + }); | |
| 717 | + | |
| 718 | + $allowed = self::toolbar_items_allowed_html(); | |
| 719 | + $out = ''; | |
| 720 | + foreach ($clean as $id => $item) { | |
| 721 | + $html = trim(wp_kses($item['html'], $allowed)); | |
| 722 | + if ($html === '') { | |
| 723 | + continue; | |
| 724 | + } | |
| 725 | + $out .= ' <!-- toolbar item: ' . esc_html($id) . ' -->' . "\n"; | |
| 726 | + $out .= ' ' . $html . "\n"; | |
| 727 | + } | |
| 728 | + return $out; | |
| 729 | + } | |
| 730 | + | |
| 731 | + /** | |
| 732 | + * Allow-list for toolbar item markup: everything wp_kses_post allows (button, | |
| 733 | + * span, div, aria-* and data-* are in there) plus inline SVG icon shapes. | |
| 734 | + */ | |
| 735 | + private static function toolbar_items_allowed_html() { | |
| 736 | + $allowed = wp_kses_allowed_html('post'); | |
| 737 | + $shape = array( | |
| 738 | + 'fill' => true, | |
| 739 | + 'stroke' => true, | |
| 740 | + 'stroke-width' => true, | |
| 741 | + 'stroke-linecap' => true, | |
| 742 | + 'stroke-linejoin' => true, | |
| 743 | + 'transform' => true, | |
| 744 | + 'style' => true, | |
| 745 | + 'class' => true, | |
| 746 | + ); | |
| 747 | + $allowed['svg'] = array_merge($shape, array( | |
| 748 | + 'xmlns' => true, | |
| 749 | + 'viewbox' => true, | |
| 750 | + 'width' => true, | |
| 751 | + 'height' => true, | |
| 752 | + 'aria-hidden' => true, | |
| 753 | + 'focusable' => true, | |
| 754 | + 'role' => true, | |
| 755 | + )); | |
| 756 | + $allowed['path'] = array_merge($shape, array('d' => true)); | |
| 757 | + $allowed['circle'] = array_merge($shape, array('cx' => true, 'cy' => true, 'r' => true)); | |
| 758 | + $allowed['line'] = array_merge($shape, array('x1' => true, 'y1' => true, 'x2' => true, 'y2' => true)); | |
| 759 | + $allowed['polyline'] = array_merge($shape, array('points' => true)); | |
| 760 | + $allowed['polygon'] = array_merge($shape, array('points' => true)); | |
| 761 | + $allowed['rect'] = array_merge($shape, array('x' => true, 'y' => true, 'width' => true, 'height' => true, 'rx' => true, 'ry' => true)); | |
| 762 | + $allowed['g'] = $shape; | |
| 763 | + if (!isset($allowed['button'])) { | |
| 764 | + $allowed['button'] = array(); | |
| 765 | + } | |
| 766 | + $allowed['button'] = array_merge($allowed['button'], array( | |
| 767 | + 'type' => true, | |
| 768 | + 'disabled' => true, | |
| 769 | + 'aria-haspopup' => true, | |
| 770 | + 'aria-pressed' => true, | |
| 771 | + )); | |
| 772 | + return apply_filters('mxchat_chat_toolbar_items_allowed_html', $allowed); | |
| 773 | + } | |
| 774 | + | |
| 775 | + /** | |
| 557 | 776 | * Get bot-specific options for multi-bot functionality |
| 558 | - * Falls back to default options if bot_id is 'default' or multi-bot add-on is not active | |
| 777 | +* Falls back to default options if bot_id is 'default' or multi-bot add-on is not active | |
| 559 | 778 | */ |
| 560 | 779 | private function get_bot_options($bot_id = 'default') { |
| 561 | 780 | // If default bot or multi-bot add-on not active, return empty (use default options) |
| 562 | 781 | if ($bot_id === 'default' || !class_exists('MxChat_Multi_Bot_Manager')) { |
| @@ -592,13 +811,27 @@ | ||
| 592 | 811 | } |
| 593 | 812 | |
| 594 | 813 | |
| 595 | 814 | private function determine_email_collection_state() { |
| 596 | - // Logged-in users skip the email form | |
| 815 | + // Logged-in users skip the email form, UNLESS the owner has turned on | |
| 816 | + // "Also Show for Logged-In Users" (c0cfaf). On a membership or LMS site | |
| 817 | + // every visitor is signed in, so the short-circuit meant lead capture — | |
| 818 | + // and the consent checkbox — never appeared at all. | |
| 819 | + // | |
| 820 | + // Deliberately no PII in this decision: the returned profile values are | |
| 821 | + // NOT rendered into the markup, because this page HTML is cacheable and | |
| 822 | + // a cached form carrying one user's address would serve it to the next | |
| 823 | + // visitor. Pre-fill travels on the nocache'd AJAX check instead | |
| 824 | + // (mxchat_check_email_provided). Both logged-in and guest requests render | |
| 825 | + // the same empty form, so the cached copy is correct for either. | |
| 597 | 826 | if (is_user_logged_in()) { |
| 827 | + $options = get_option('mxchat_options', array()); | |
| 828 | + $show_for_logged_in = isset($options['lead_capture_logged_in_toggle']) | |
| 829 | + && $options['lead_capture_logged_in_toggle'] === 'on'; | |
| 830 | + | |
| 598 | 831 | $current_user = wp_get_current_user(); |
| 599 | 832 | return [ |
| 600 | - 'show_email_form' => false, | |
| 833 | + 'show_email_form' => $show_for_logged_in, | |
| 601 | 834 | 'user_email' => $current_user->user_email, |
| 602 | 835 | 'user_name' => $current_user->display_name ?: $current_user->first_name ?: '' |
| 603 | 836 | ]; |
| 604 | 837 | } |
