| @@ -1,20 +1,163 @@ | ||
| 1 | 1 | jQuery(document).ready(function($) { |
| 2 | 2 | |
| 3 | - // Nonce refresh is deferred until first user interaction (ensureSession) | |
| 4 | - // to avoid admin-ajax calls on passive page loads. | |
| 5 | - var nonceRefreshed = false; | |
| 6 | - function refreshNonceIfNeeded(callback) { | |
| 7 | - if (nonceRefreshed || typeof mxchatChat === 'undefined' || !mxchatChat.ajax_url) { | |
| 3 | + // Nonce refresh — v2 (plan-6a68c9). | |
| 4 | + // | |
| 5 | + // The widget no longer relies on a nonce embedded in inline cached HTML. | |
| 6 | + // Before each chat-send / stream-send / upload, we call the REST endpoint | |
| 7 | + // GET /wp-json/mxchat/v1/nonce and use the freshly-issued value. The | |
| 8 | + // endpoint creates the nonce with action `mxchat_chat_send`; the server-side | |
| 9 | + // verifier ALSO still accepts the legacy `mxchat_chat_nonce` action for a | |
| 10 | + // 30-day backwards-compat window so cached pages still in users' browsers | |
| 11 | + // (which carry the legacy inline-localized nonce) keep working. | |
| 12 | + // | |
| 13 | + // Cache: a single module-scoped slot. TTL 12h conservatively (WP nonces are | |
| 14 | + // 24h but we refetch at half-life so a freshly-cached-page user never sees | |
| 15 | + // a borderline-stale nonce). | |
| 16 | + var cachedFreshNonce = null; | |
| 17 | + var cachedFreshNonceFetchedAt = 0; | |
| 18 | + var NONCE_TTL_MS = 12 * 60 * 60 * 1000; | |
| 19 | + var nonceRefreshState = 'idle'; // 'idle' | 'pending' | 'done' | |
| 20 | + var nonceRefreshCallbacks = []; | |
| 21 | + | |
| 22 | + function getRestNonceUrl() { | |
| 23 | + if (typeof mxchatChat !== 'undefined' && mxchatChat.rest_url) { | |
| 24 | + return mxchatChat.rest_url.replace(/\/+$/, '') + '/nonce'; | |
| 25 | + } | |
| 26 | + // Fallback: derive from current origin if mxchatChat.rest_url isn't set. | |
| 27 | + return window.location.origin + '/wp-json/mxchat/v1/nonce'; | |
| 28 | + } | |
| 29 | + | |
| 30 | + function fetchFreshNonceFromRest() { | |
| 31 | + return fetch(getRestNonceUrl(), { | |
| 32 | + credentials: 'same-origin', | |
| 33 | + headers: { 'Accept': 'application/json' } | |
| 34 | + }).then(function (resp) { | |
| 35 | + if (!resp.ok) { | |
| 36 | + throw new Error('REST nonce fetch failed: ' + resp.status); | |
| 37 | + } | |
| 38 | + return resp.json(); | |
| 39 | + }).then(function (data) { | |
| 40 | + if (data && data.nonce) { | |
| 41 | + return data.nonce; | |
| 42 | + } | |
| 43 | + throw new Error('REST nonce response had no nonce field.'); | |
| 44 | + }); | |
| 45 | + } | |
| 46 | + | |
| 47 | + /** | |
| 48 | + * withFreshNonce(cb) — invoke cb() after ensuring mxchatChat.nonce is fresh. | |
| 49 | + * Tries REST endpoint first (cache-bypass design); falls back to the legacy | |
| 50 | + * admin-ajax refresh path if REST is unavailable. Idempotent — concurrent | |
| 51 | + * calls share the same in-flight refresh. | |
| 52 | + */ | |
| 53 | + function withFreshNonce(callback) { | |
| 54 | + if (typeof mxchatChat === 'undefined') { | |
| 8 | 55 | if (callback) callback(); |
| 9 | 56 | return; |
| 10 | 57 | } |
| 11 | - nonceRefreshed = true; | |
| 12 | - $.post(mxchatChat.ajax_url, { action: 'mxchat_refresh_nonce' }, function(res) { | |
| 13 | - if (res && res.success && res.data && res.data.nonce) { | |
| 14 | - mxchatChat.nonce = res.data.nonce; | |
| 58 | + var now = Date.now(); | |
| 59 | + if (cachedFreshNonce && (now - cachedFreshNonceFetchedAt) < NONCE_TTL_MS) { | |
| 60 | + mxchatChat.nonce = cachedFreshNonce; | |
| 61 | + if (callback) callback(); | |
| 62 | + return; | |
| 63 | + } | |
| 64 | + if (callback) nonceRefreshCallbacks.push(callback); | |
| 65 | + if (nonceRefreshState === 'pending') return; | |
| 66 | + nonceRefreshState = 'pending'; | |
| 67 | + | |
| 68 | + var resolved = function (nonce) { | |
| 69 | + if (nonce) { | |
| 70 | + cachedFreshNonce = nonce; | |
| 71 | + cachedFreshNonceFetchedAt = Date.now(); | |
| 72 | + mxchatChat.nonce = nonce; | |
| 15 | 73 | } |
| 16 | - if (callback) callback(); | |
| 74 | + nonceRefreshState = 'done'; | |
| 75 | + var pending = nonceRefreshCallbacks; | |
| 76 | + nonceRefreshCallbacks = []; | |
| 77 | + pending.forEach(function (cb) { try { cb(); } catch (e) {} }); | |
| 78 | + }; | |
| 79 | + | |
| 80 | + fetchFreshNonceFromRest() | |
| 81 | + .then(resolved) | |
| 82 | + .catch(function () { | |
| 83 | + // Fallback to the legacy admin-ajax refresh path (issued with the | |
| 84 | + // old action `mxchat_chat_nonce`; the server still accepts both | |
| 85 | + // during the compat window). | |
| 86 | + if (mxchatChat.ajax_url) { | |
| 87 | + $.post(mxchatChat.ajax_url, { action: 'mxchat_refresh_nonce' }) | |
| 88 | + .done(function (res) { | |
| 89 | + if (res && res.success && res.data && res.data.nonce) { | |
| 90 | + resolved(res.data.nonce); | |
| 91 | + return; | |
| 92 | + } | |
| 93 | + resolved(null); | |
| 94 | + }) | |
| 95 | + .fail(function () { resolved(null); }); | |
| 96 | + } else { | |
| 97 | + resolved(null); | |
| 98 | + } | |
| 99 | + }); | |
| 100 | + } | |
| 101 | + | |
| 102 | + // Backwards-compat alias — every existing caller in this file (and any | |
| 103 | + // out-of-tree consumer that hit this internal API) keeps working unchanged. | |
| 104 | + function refreshNonceIfNeeded(callback) { | |
| 105 | + return withFreshNonce(callback); | |
| 106 | + } | |
| 107 | + | |
| 108 | + // Dynamic-settings refresh (plan-32db95). | |
| 109 | + // | |
| 110 | + // Every widget setting ships inline in cached page HTML, so behind a | |
| 111 | + // full-page cache the site owner can't purge (host cache, CDN, the | |
| 112 | + // browser itself) a toggled setting looks broken until the cache turns | |
| 113 | + // over. Same distrust-cached-HTML reasoning as the per-request nonce: | |
| 114 | + // on the FIRST widget open per page load we ask the nonce endpoint for | |
| 115 | + // the current behavior-gate settings (?with_settings=1), merge them over | |
| 116 | + // mxchatChat, and rebuild the header menu. Colors are NOT refreshed — | |
| 117 | + // they're server-inline-styled, so a runtime swap would visibly flash. | |
| 118 | + // On any failure we keep the inline values silently (nonce-fallback | |
| 119 | + // posture). At most one request per page load, only if a widget opens. | |
| 120 | + var dynamicSettingsState = 'idle'; // 'idle' | 'pending' | 'done' | |
| 121 | + | |
| 122 | + function mxchatRefreshDynamicSettings() { | |
| 123 | + if (dynamicSettingsState !== 'idle') return; | |
| 124 | + if (typeof mxchatChat === 'undefined') return; | |
| 125 | + dynamicSettingsState = 'pending'; | |
| 126 | + | |
| 127 | + var applied = function (data) { | |
| 128 | + dynamicSettingsState = 'done'; | |
| 129 | + if (!data) return; // endpoint unavailable — inline values stand. | |
| 130 | + if (data.nonce) { | |
| 131 | + // Seed the nonce cache too: saves the first send's REST | |
| 132 | + // round-trip and keeps us under the endpoint's rate limit. | |
| 133 | + cachedFreshNonce = data.nonce; | |
| 134 | + cachedFreshNonceFetchedAt = Date.now(); | |
| 135 | + mxchatChat.nonce = data.nonce; | |
| 136 | + } | |
| 137 | + if (data.settings && typeof data.settings === 'object') { | |
| 138 | + $.extend(mxchatChat, data.settings); | |
| 139 | + mxchatRebuildHeaderMenus(); | |
| 140 | + } | |
| 141 | + }; | |
| 142 | + | |
| 143 | + fetch(getRestNonceUrl() + '?with_settings=1', { | |
| 144 | + credentials: 'same-origin', | |
| 145 | + headers: { 'Accept': 'application/json' } | |
| 146 | + }).then(function (resp) { | |
| 147 | + if (!resp.ok) throw new Error('settings refresh failed: ' + resp.status); | |
| 148 | + return resp.json(); | |
| 149 | + }).then(applied).catch(function () { | |
| 150 | + // Fallback: legacy admin-ajax refresh path, same as withFreshNonce. | |
| 151 | + if (mxchatChat.ajax_url) { | |
| 152 | + $.post(mxchatChat.ajax_url, { action: 'mxchat_refresh_nonce', with_settings: 1 }) | |
| 153 | + .done(function (res) { | |
| 154 | + applied(res && res.success && res.data ? res.data : null); | |
| 155 | + }) | |
| 156 | + .fail(function () { applied(null); }); | |
| 157 | + } else { | |
| 158 | + applied(null); | |
| 159 | + } | |
| 17 | 160 | }); |
| 18 | 161 | } |
| 19 | 162 | |
| 20 | 163 | // ==================================== |
| @@ -60,10 +203,10 @@ | ||
| 60 | 203 | return Object.keys(this.instances); |
| 61 | 204 | }, |
| 62 | 205 | |
| 63 | 206 | // Session management per bot |
| 64 | - // Returns existing session ID from cookie or localStorage, or null if none exists. | |
| 65 | - // Does NOT create a new session — use ensureSession() for that. | |
| 207 | + // Returns existing session ID from cookie or localStorage (with in-memory fallback), | |
| 208 | + // or null if none exists. Does NOT create a new session — use ensureSession() for that. | |
| 66 | 209 | getChatSession: function(botId) { |
| 67 | 210 | var cookieName = 'mxchat_session_id_' + botId; |
| 68 | 211 | var storageKey = 'mxchat_session_id_' + botId; |
| 69 | 212 | var sessionId = getCookie(cookieName); |
| @@ -72,8 +215,21 @@ | ||
| 72 | 215 | if (!sessionId) { |
| 73 | 216 | try { sessionId = localStorage.getItem(storageKey); } catch (e) {} |
| 74 | 217 | } |
| 75 | 218 | |
| 219 | + // Fallback to in-memory instance when cookie AND localStorage are both blocked | |
| 220 | + // (Safari ITP, strict tracking prevention, cross-origin iframes with partitioned | |
| 221 | + // storage). Without this, ensureSession() can generate and store an ID that | |
| 222 | + // getChatSession() then can't read back, causing null session_ids on send. | |
| 223 | + if (!sessionId && this.instances[botId] && this.instances[botId].sessionId) { | |
| 224 | + sessionId = this.instances[botId].sessionId; | |
| 225 | + } | |
| 226 | + | |
| 227 | + // Guard against stored sentinel values that indicate earlier broken writes. | |
| 228 | + if (sessionId === 'null' || sessionId === 'undefined') { | |
| 229 | + sessionId = null; | |
| 230 | + } | |
| 231 | + | |
| 76 | 232 | // Re-sync cookie from localStorage if cookie was lost |
| 77 | 233 | if (sessionId && !getCookie(cookieName)) { |
| 78 | 234 | document.cookie = cookieName + "=" + sessionId + "; path=/; max-age=86400; SameSite=Lax"; |
| 79 | 235 | } |
| @@ -128,9 +284,20 @@ | ||
| 128 | 284 | var newSessionId = generateSessionId(); |
| 129 | 285 | this.setChatSession(botId, newSessionId); |
| 130 | 286 | var $chatBox = getElement(botId, 'chat-box'); |
| 131 | 287 | if ($chatBox.length) { |
| 132 | - $chatBox.find('.user-message, .bot-message:not(:first), .agent-message').remove(); | |
| 288 | + // Keep the greeting, drop everything else. Identify the greeting | |
| 289 | + // by its marker class, NOT by position (plan a1a79b): after a | |
| 290 | + // chat-persistence restore the first .bot-message is a real | |
| 291 | + // reply, so ":not(:first)" left a stale answer sitting at the | |
| 292 | + // top of an otherwise empty box. The positional fallback only | |
| 293 | + // runs when the marker is absent — a page served from HTML cache | |
| 294 | + // that predates this release — and behaves exactly as before. | |
| 295 | + if ($chatBox.find('.mxchat-intro-message').length) { | |
| 296 | + $chatBox.find('.user-message, .bot-message:not(.mxchat-intro-message), .agent-message').remove(); | |
| 297 | + } else { | |
| 298 | + $chatBox.find('.user-message, .bot-message:not(:first), .agent-message').remove(); | |
| 299 | + } | |
| 133 | 300 | } |
| 134 | 301 | if (this.instances[botId]) { |
| 135 | 302 | this.instances[botId].chatHistoryLoaded = false; |
| 136 | 303 | this.instances[botId].processedMessageIds = new Set(); |
| @@ -187,8 +354,20 @@ | ||
| 187 | 354 | var id = $floating.attr('id') || ''; |
| 188 | 355 | var match = id.match(/floating-chatbot-(.+)/); |
| 189 | 356 | if (match) return match[1]; |
| 190 | 357 | } |
| 358 | + // Fallback: the pre-chat teaser bubble (#pre-chat-message-{bot_id}) is a SIBLING | |
| 359 | + // outside .mxchat-chatbot-wrapper / .floating-chatbot, so its children — e.g. the | |
| 360 | + // .close-pre-chat-message button, which carries only a class and no id — miss both | |
| 361 | + // branches above. Walk to the nearest ancestor whose id is pre-chat-message-{bot_id} | |
| 362 | + // and read the suffix. (closest() includes the element itself, so a click directly on | |
| 363 | + // #pre-chat-message-{bot_id} resolves here too.) | |
| 364 | + var $preChat = $(element).closest('[id^="pre-chat-message-"]'); | |
| 365 | + if ($preChat.length) { | |
| 366 | + var preId = $preChat.attr('id') || ''; | |
| 367 | + var preMatch = preId.match(/^pre-chat-message-(.+)$/); | |
| 368 | + if (preMatch) return preMatch[1]; | |
| 369 | + } | |
| 191 | 370 | // Fallback: check if element itself has an ID with bot suffix (e.g., floating-chatbot-button-{bot_id}) |
| 192 | 371 | var elementId = $(element).attr('id') || ''; |
| 193 | 372 | if (elementId) { |
| 194 | 373 | // Match patterns like: floating-chatbot-button-{bot_id}, pre-chat-message-{bot_id} |
| @@ -228,9 +407,27 @@ | ||
| 228 | 407 | if (parts.length == 2) return parts.pop().split(";").shift(); |
| 229 | 408 | } |
| 230 | 409 | |
| 231 | 410 | function generateSessionId() { |
| 232 | - return 'mxchat_chat_' + Math.random().toString(36).substr(2, 9); | |
| 411 | + // Session IDs function as the de-facto bearer token for an anonymous | |
| 412 | + // chat, so generate them with a CSPRNG when available. Math.random is a | |
| 413 | + // legacy fallback for ancient/sandboxed environments that lack | |
| 414 | + // window.crypto. The 'mxchat_chat_' prefix is preserved exactly (other | |
| 415 | + // code pattern-matches on it). (plan-0c17b5) | |
| 416 | + var rand; | |
| 417 | + try { | |
| 418 | + if (window.crypto && window.crypto.getRandomValues) { | |
| 419 | + var buf = new Uint8Array(16); // 128 bits | |
| 420 | + window.crypto.getRandomValues(buf); | |
| 421 | + rand = Array.prototype.map.call(buf, function (b) { | |
| 422 | + return ('0' + b.toString(16)).slice(-2); | |
| 423 | + }).join(''); | |
| 424 | + } | |
| 425 | + } catch (e) {} | |
| 426 | + if (!rand) { | |
| 427 | + rand = Math.random().toString(36).substr(2, 9); // legacy fallback | |
| 428 | + } | |
| 429 | + return 'mxchat_chat_' + rand; | |
| 233 | 430 | } |
| 234 | 431 | |
| 235 | 432 | // Legacy function - now delegates to instance manager |
| 236 | 433 | function getChatSession(botId) { |
| @@ -433,8 +630,26 @@ | ||
| 433 | 630 | sendButton.style.pointerEvents = 'none'; |
| 434 | 631 | } |
| 435 | 632 | } |
| 436 | 633 | |
| 634 | +// Whether the input may grab focus after a completed reply (plan 03799f). | |
| 635 | +// On coarse-pointer devices focusing a text input summons the on-screen | |
| 636 | +// keyboard over the answer the visitor is trying to read, so 'auto' (the | |
| 637 | +// default) focuses only on fine-pointer devices. The site-wide | |
| 638 | +// mxchat_autofocus_after_reply PHP filter can force 'on'/'off'. | |
| 639 | +// NOT used on widget open (:~3424) — that focus is a deliberate act and is | |
| 640 | +// what makes the widget keyboard-accessible. | |
| 641 | +function mxchatShouldAutofocusAfterReply() { | |
| 642 | + var pref = (typeof mxchatChat !== 'undefined' && mxchatChat.autofocus_after_reply) || 'auto'; | |
| 643 | + if (pref === 'on') return true; | |
| 644 | + if (pref === 'off') return false; | |
| 645 | + try { | |
| 646 | + return !window.matchMedia('(pointer: coarse)').matches; | |
| 647 | + } catch (err) { | |
| 648 | + return true; | |
| 649 | + } | |
| 650 | +} | |
| 651 | + | |
| 437 | 652 | function enableChatInput(botId) { |
| 438 | 653 | botId = botId || 'default'; |
| 439 | 654 | var chatInput = getElementDOM(botId, 'chat-input'); |
| 440 | 655 | var sendButton = getElementDOM(botId, 'send-button'); |
| @@ -440,9 +655,11 @@ | ||
| 440 | 655 | var sendButton = getElementDOM(botId, 'send-button'); |
| 441 | 656 | if (chatInput) { |
| 442 | 657 | chatInput.disabled = false; |
| 443 | 658 | chatInput.style.opacity = '1'; |
| 444 | - chatInput.focus(); | |
| 659 | + if (mxchatShouldAutofocusAfterReply()) { | |
| 660 | + try { chatInput.focus({ preventScroll: true }); } catch (err) { chatInput.focus(); } | |
| 661 | + } | |
| 445 | 662 | } |
| 446 | 663 | if (sendButton) { |
| 447 | 664 | sendButton.disabled = false; |
| 448 | 665 | sendButton.style.opacity = '1'; |
| @@ -447,10 +664,102 @@ | ||
| 447 | 664 | sendButton.disabled = false; |
| 448 | 665 | sendButton.style.opacity = '1'; |
| 449 | 666 | sendButton.style.pointerEvents = 'auto'; |
| 450 | 667 | } |
| 668 | + // Every completion path re-enables input, so this is the single restore | |
| 669 | + // point for the streaming Stop affordance (no-op when not in stop mode). | |
| 670 | + mxchatRestoreSendButton(botId); | |
| 451 | 671 | } |
| 452 | 672 | |
| 673 | +// --- Streaming Stop control ------------------------------------------------- | |
| 674 | +// One live stream handle per bot instance, so Stop on one widget never aborts | |
| 675 | +// another bot on the same page. | |
| 676 | +var mxchatActiveStreams = {}; | |
| 677 | +// Original send-button markup, captured once per bot the first time the Stop | |
| 678 | +// state is shown (never captured while already in stop mode, so a rapid | |
| 679 | +// stop-then-resend can't save the stop glyph as the "original"). | |
| 680 | +var mxchatSendMarkup = {}; | |
| 681 | + | |
| 682 | +function mxchatShowStopButton(botId) { | |
| 683 | + var btn = getElementDOM(botId, 'send-button'); | |
| 684 | + if (!btn) return; | |
| 685 | + if (!btn.classList.contains('mxchat-stop-mode')) { | |
| 686 | + mxchatSendMarkup[botId] = { | |
| 687 | + html: btn.innerHTML, | |
| 688 | + label: btn.getAttribute('aria-label') | |
| 689 | + }; | |
| 690 | + } | |
| 691 | + | |
| 692 | + // Mirror the send icon's rendered size + color so the stop glyph looks | |
| 693 | + // native, including custom send images/colors and theme overrides. | |
| 694 | + var child = btn.querySelector('svg, img'); | |
| 695 | + var size = 25; | |
| 696 | + var color = ''; | |
| 697 | + if (child) { | |
| 698 | + var rect = child.getBoundingClientRect(); | |
| 699 | + if (rect.width) { | |
| 700 | + size = Math.round(Math.min(rect.width, rect.height)); | |
| 701 | + } | |
| 702 | + var cs = window.getComputedStyle(child); | |
| 703 | + color = (child.tagName.toLowerCase() === 'svg' ? cs.fill : cs.color) || ''; | |
| 704 | + } | |
| 705 | + var stopLabel = (typeof mxchatChat !== 'undefined' && mxchatChat.stop_button_label) || 'Stop response'; | |
| 706 | + btn.innerHTML = '<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" aria-hidden="true" style="width:' + size + 'px;height:' + size + 'px;' + (color ? 'fill:' + color + ';' : '') + '"><rect x="5" y="5" width="14" height="14" rx="3"></rect></svg>'; | |
| 707 | + // An add-on's DIRECT send-button handler (e.g. mxchat-vision's rebind) can | |
| 708 | + // start a stream synchronously while the originating click is still | |
| 709 | + // bubbling up to our delegated handler. Without this guard, that handler | |
| 710 | + // reads the just-added stop-mode class as a user Stop press and aborts the | |
| 711 | + // brand-new stream — the user's message renders but no reply ever fires | |
| 712 | + // (plan-4bba64 silent message loss). The flag only spans the current event | |
| 713 | + // dispatch: cleared on the next macrotask, long before a real Stop click. | |
| 714 | + btn.__mxchatStopJustShown = true; | |
| 715 | + setTimeout(function () { btn.__mxchatStopJustShown = false; }, 0); | |
| 716 | + btn.classList.add('mxchat-stop-mode'); | |
| 717 | + btn.setAttribute('aria-label', stopLabel); | |
| 718 | + btn.setAttribute('title', stopLabel); | |
| 719 | + // disableChatInput() ran when the turn was sent; the Stop control itself | |
| 720 | + // must stay clickable while the textarea remains disabled. | |
| 721 | + btn.disabled = false; | |
| 722 | + btn.style.opacity = '1'; | |
| 723 | + btn.style.pointerEvents = 'auto'; | |
| 724 | +} | |
| 725 | + | |
| 726 | +function mxchatRestoreSendButton(botId) { | |
| 727 | + var btn = getElementDOM(botId, 'send-button'); | |
| 728 | + var saved = mxchatSendMarkup[botId]; | |
| 729 | + if (!btn || !btn.classList.contains('mxchat-stop-mode') || !saved) return; | |
| 730 | + btn.innerHTML = saved.html; | |
| 731 | + btn.classList.remove('mxchat-stop-mode'); | |
| 732 | + btn.removeAttribute('title'); | |
| 733 | + if (saved.label) { | |
| 734 | + btn.setAttribute('aria-label', saved.label); | |
| 735 | + } | |
| 736 | +} | |
| 737 | + | |
| 738 | +function mxchatStopStreaming(botId) { | |
| 739 | + var entry = mxchatActiveStreams[botId]; | |
| 740 | + if (!entry || !entry.controller) return; | |
| 741 | + entry.aborted = true; | |
| 742 | + try { entry.controller.abort(); } catch (e) {} | |
| 743 | +} | |
| 744 | + | |
| 745 | +// Returns true when a stream rejection came from an intentional Stop click: | |
| 746 | +// keep the partial text as the turn's answer — no error UI, no fallback resend. | |
| 747 | +function mxchatHandleStreamAbort(botId, accumulatedContent, callback) { | |
| 748 | + var entry = mxchatActiveStreams[botId]; | |
| 749 | + if (!entry || !entry.aborted) return false; | |
| 750 | + delete mxchatActiveStreams[botId]; | |
| 751 | + if (!accumulatedContent) { | |
| 752 | + // Stopped before the first chunk: drop the thinking bubble, no orphan message. | |
| 753 | + getElement(botId, 'chat-box').find('.bot-message.temporary-message').remove(); | |
| 754 | + } | |
| 755 | + enableChatInput(botId); // also restores the send icon | |
| 756 | + if (callback) { | |
| 757 | + callback(accumulatedContent || ''); | |
| 758 | + } | |
| 759 | + return true; | |
| 760 | +} | |
| 761 | + | |
| 453 | 762 | // Update your existing sendMessage function |
| 454 | 763 | function sendMessage(botId) { |
| 455 | 764 | botId = botId || 'default'; |
| 456 | 765 | MxChatInstances.ensureSession(botId); |
| @@ -471,8 +780,9 @@ | ||
| 471 | 780 | } |
| 472 | 781 | |
| 473 | 782 | appendMessage("user", message, '', [], false, botId); |
| 474 | 783 | $chatInput.val(''); |
| 784 | + mxchatUpdateCharCounter($chatInput[0]); // reset the char counter after send (plan 7091a2) | |
| 475 | 785 | $chatInput.css('height', 'auto'); |
| 476 | 786 | |
| 477 | 787 | if (hasQuickQuestions(botId)) { |
| 478 | 788 | collapseQuickQuestions(botId); |
| @@ -479,14 +789,16 @@ | ||
| 479 | 789 | } |
| 480 | 790 | appendThinkingMessage(botId); |
| 481 | 791 | scrollToBottom(botId); |
| 482 | 792 | |
| 483 | - const currentModel = mxchatChat.model || 'gpt-5.1-chat-latest'; | |
| 793 | + const currentModel = mxchatChat.model || 'gpt-5.6-sol'; | |
| 484 | 794 | |
| 485 | 795 | // Check if streaming is enabled AND supported for this model |
| 486 | 796 | if (shouldUseStreaming(currentModel)) { |
| 487 | 797 | callMxChatStream(message, function(response) { |
| 488 | - getElement(botId, 'chat-box').find('.bot-message.temporary-message').removeClass('temporary-message'); | |
| 798 | + // Content is final: releasing aria-busy lets the live region | |
| 799 | + // announce the completed reply once (plan 67f126). | |
| 800 | + getElement(botId, 'chat-box').find('.bot-message.temporary-message').removeClass('temporary-message').attr('aria-busy', 'false'); | |
| 489 | 801 | }, botId); |
| 490 | 802 | } else { |
| 491 | 803 | callMxChat(message, function(response) { |
| 492 | 804 | replaceLastMessage("bot", response, '', [], botId); |
| @@ -519,14 +831,15 @@ | ||
| 519 | 831 | } |
| 520 | 832 | appendThinkingMessage(botId); |
| 521 | 833 | scrollToBottom(botId); |
| 522 | 834 | |
| 523 | - const currentModel = mxchatChat.model || 'gpt-5.1-chat-latest'; | |
| 835 | + const currentModel = mxchatChat.model || 'gpt-5.6-sol'; | |
| 524 | 836 | |
| 525 | 837 | // Check if streaming is enabled AND supported for this model |
| 526 | 838 | if (shouldUseStreaming(currentModel)) { |
| 527 | 839 | callMxChatStream(message, function(response) { |
| 528 | - getElement(botId, 'chat-box').find('.bot-message.temporary-message').removeClass('temporary-message'); | |
| 840 | + // Final content — release aria-busy so the reply announces once (67f126). | |
| 841 | + getElement(botId, 'chat-box').find('.bot-message.temporary-message').removeClass('temporary-message').attr('aria-busy', 'false'); | |
| 529 | 842 | }, botId); |
| 530 | 843 | } else { |
| 531 | 844 | callMxChat(message, function(response) { |
| 532 | 845 | getElement(botId, 'chat-box').find('.temporary-message').remove(); |
| @@ -590,8 +903,15 @@ | ||
| 590 | 903 | |
| 591 | 904 | function callMxChat(message, callback, botId) { |
| 592 | 905 | botId = botId || getMxChatBotId(); |
| 593 | 906 | |
| 907 | + // Streaming fallbacks land here: drop any leftover stream handle and | |
| 908 | + // return the button to its send state (no-op for plain non-stream turns). | |
| 909 | + if (mxchatActiveStreams[botId]) { | |
| 910 | + delete mxchatActiveStreams[botId]; | |
| 911 | + } | |
| 912 | + mxchatRestoreSendButton(botId); | |
| 913 | + | |
| 594 | 914 | // Store the message in case we need to retry after session reset |
| 595 | 915 | getElement(botId, 'mxchat-chatbot-wrapper').find('.mxchat-input-holder textarea').data('pending-message', message); |
| 596 | 916 | |
| 597 | 917 | // Get page context if contextual awareness is enabled |
| @@ -599,13 +919,28 @@ | ||
| 599 | 919 | |
| 600 | 920 | // Get instance for session start timestamp (used when persistence is OFF) |
| 601 | 921 | var instance = MxChatInstances.get(botId); |
| 602 | 922 | |
| 923 | + // Guarantee a non-null session_id before the AJAX leaves. ensureSession() is idempotent | |
| 924 | + // and returns the guaranteed-present session id from the in-memory instance even when | |
| 925 | + // cookie/localStorage writes are silently blocked by the browser. | |
| 926 | + var sessionId = MxChatInstances.ensureSession(botId); | |
| 927 | + if (!sessionId || sessionId === 'null' || sessionId === 'undefined') { | |
| 928 | + // Last-resort generation to ensure we never POST a null marker. | |
| 929 | + sessionId = generateSessionId(); | |
| 930 | + MxChatInstances.setChatSession(botId, sessionId); | |
| 931 | + } | |
| 932 | + | |
| 933 | + // Wait for the page-cache nonce refresh to complete before firing the | |
| 934 | + // chat-send AJAX. On cached pages the inline mxchatChat.nonce is stale | |
| 935 | + // until refreshNonceIfNeeded() returns; constructing ajaxData inside the | |
| 936 | + // callback guarantees we read the fresh value. See plan-c5457f. | |
| 937 | + refreshNonceIfNeeded(function() { | |
| 603 | 938 | // Prepare AJAX data |
| 604 | 939 | const ajaxData = { |
| 605 | 940 | action: 'mxchat_handle_chat_request', |
| 606 | 941 | message: message, |
| 607 | - session_id: getChatSession(botId), | |
| 942 | + session_id: sessionId, | |
| 608 | 943 | nonce: mxchatChat.nonce, |
| 609 | 944 | current_page_url: window.location.href, |
| 610 | 945 | current_page_title: document.title, |
| 611 | 946 | bot_id: botId, |
| @@ -611,14 +946,14 @@ | ||
| 611 | 946 | bot_id: botId, |
| 612 | 947 | // Pass session start timestamp so AI context matches what user sees |
| 613 | 948 | session_start_timestamp: instance.sessionStartTimestamp || 0 |
| 614 | 949 | }; |
| 615 | - | |
| 950 | + | |
| 616 | 951 | // Add page context if available |
| 617 | 952 | if (pageContext) { |
| 618 | 953 | ajaxData.page_context = JSON.stringify(pageContext); |
| 619 | 954 | } |
| 620 | - | |
| 955 | + | |
| 621 | 956 | // CHECK FOR VISION FLAGS AND ADD THEM |
| 622 | 957 | if (window.mxchatVisionProcessed) { |
| 623 | 958 | ajaxData.vision_processed = true; |
| 624 | 959 | ajaxData.original_user_message = window.mxchatOriginalMessage || message; |
| @@ -627,9 +962,9 @@ | ||
| 627 | 962 | window.mxchatVisionProcessed = false; |
| 628 | 963 | window.mxchatOriginalMessage = null; |
| 629 | 964 | window.mxchatVisionImagesCount = 0; |
| 630 | 965 | } |
| 631 | - | |
| 966 | + | |
| 632 | 967 | $.ajax({ |
| 633 | 968 | url: mxchatChat.ajax_url, |
| 634 | 969 | type: 'POST', |
| 635 | 970 | dataType: 'json', |
| @@ -674,12 +1009,13 @@ | ||
| 674 | 1009 | // Re-send the original message with the new session (user message is already displayed) |
| 675 | 1010 | var originalMessage = getElement(botId, 'mxchat-chatbot-wrapper').find('.mxchat-input-holder textarea').data('pending-message'); |
| 676 | 1011 | if (originalMessage) { |
| 677 | 1012 | getElement(botId, 'mxchat-chatbot-wrapper').find('.mxchat-input-holder textarea').data('pending-message', null); |
| 678 | - var currentModel = mxchatChat.model || 'gpt-5.1-chat-latest'; | |
| 1013 | + var currentModel = mxchatChat.model || 'gpt-5.6-sol'; | |
| 679 | 1014 | if (shouldUseStreaming(currentModel)) { |
| 680 | 1015 | callMxChatStream(originalMessage, function(response) { |
| 681 | - getElement(botId, 'chat-box').find('.bot-message.temporary-message').removeClass('temporary-message'); | |
| 1016 | + // Final content — release aria-busy so the reply announces once (67f126). | |
| 1017 | + getElement(botId, 'chat-box').find('.bot-message.temporary-message').removeClass('temporary-message').attr('aria-busy', 'false'); | |
| 682 | 1018 | }, botId); |
| 683 | 1019 | } else { |
| 684 | 1020 | callMxChat(originalMessage, function(response) { |
| 685 | 1021 | replaceLastMessage("bot", response, '', [], botId); |
| @@ -818,8 +1154,9 @@ | ||
| 818 | 1154 | |
| 819 | 1155 | replaceLastMessage("bot", errorMessage, '', [], botId); |
| 820 | 1156 | } |
| 821 | 1157 | }); |
| 1158 | + }); // refreshNonceIfNeeded | |
| 822 | 1159 | } |
| 823 | 1160 | |
| 824 | 1161 | function callMxChatStream(message, callback, botId) { |
| 825 | 1162 | botId = botId || getMxChatBotId(); |
| @@ -826,9 +1163,9 @@ | ||
| 826 | 1163 | |
| 827 | 1164 | // Store the message in case we need to retry after session reset |
| 828 | 1165 | getElement(botId, 'mxchat-chatbot-wrapper').find('.mxchat-input-holder textarea').data('pending-message', message); |
| 829 | 1166 | |
| 830 | - const currentModel = mxchatChat.model || 'gpt-5.1-chat-latest'; | |
| 1167 | + const currentModel = mxchatChat.model || 'gpt-5.6-sol'; | |
| 831 | 1168 | if (!isStreamingSupported(currentModel)) { |
| 832 | 1169 | callMxChat(message, callback, botId); |
| 833 | 1170 | return; |
| 834 | 1171 | } |
| @@ -838,12 +1175,25 @@ | ||
| 838 | 1175 | |
| 839 | 1176 | // Get instance for session start timestamp (used when persistence is OFF) |
| 840 | 1177 | var instance = MxChatInstances.get(botId); |
| 841 | 1178 | |
| 1179 | + // Guarantee a non-null session_id before the fetch. FormData.append() stringifies any | |
| 1180 | + // non-string value via String(), so passing `null` would POST the literal string "null" | |
| 1181 | + // and land in the transcripts table as a ghost session. ensureSession() always returns | |
| 1182 | + // a real string even when cookies/localStorage are blocked. | |
| 1183 | + var streamSessionId = MxChatInstances.ensureSession(botId); | |
| 1184 | + if (!streamSessionId || streamSessionId === 'null' || streamSessionId === 'undefined') { | |
| 1185 | + streamSessionId = generateSessionId(); | |
| 1186 | + MxChatInstances.setChatSession(botId, streamSessionId); | |
| 1187 | + } | |
| 1188 | + | |
| 1189 | + // Wait for the page-cache nonce refresh before constructing formData (which | |
| 1190 | + // captures mxchatChat.nonce by value). Mirrors callMxChat's wrapping. See plan-c5457f. | |
| 1191 | + refreshNonceIfNeeded(function() { | |
| 842 | 1192 | const formData = new FormData(); |
| 843 | 1193 | formData.append('action', 'mxchat_stream_chat'); |
| 844 | 1194 | formData.append('message', message); |
| 845 | - formData.append('session_id', getChatSession(botId)); | |
| 1195 | + formData.append('session_id', streamSessionId); | |
| 846 | 1196 | formData.append('nonce', mxchatChat.nonce); |
| 847 | 1197 | formData.append('current_page_url', window.location.href); |
| 848 | 1198 | formData.append('current_page_title', document.title); |
| 849 | 1199 | formData.append('bot_id', botId); |
| @@ -868,13 +1218,25 @@ | ||
| 868 | 1218 | |
| 869 | 1219 | let accumulatedContent = ''; |
| 870 | 1220 | let testingDataReceived = false; |
| 871 | 1221 | let streamingStarted = false; |
| 1222 | + // Server-pushed html to append as its OWN bot bubble once the stream | |
| 1223 | + // finishes (e.g. the consent-safe YouTube embed, plan 03ba33). Rendering is | |
| 1224 | + // deferred to [DONE] so the embed always lands BELOW the streamed text. | |
| 1225 | + let pendingAppendHtml = ''; | |
| 872 | 1226 | |
| 1227 | + // Abortable stream: a fresh controller per turn, keyed by bot instance. | |
| 1228 | + // The Stop control (send button swapped in place) aborts both the read | |
| 1229 | + // loop and the underlying request. | |
| 1230 | + var streamControl = { controller: new AbortController(), aborted: false }; | |
| 1231 | + mxchatActiveStreams[botId] = streamControl; | |
| 1232 | + mxchatShowStopButton(botId); | |
| 1233 | + | |
| 873 | 1234 | fetch(mxchatChat.ajax_url, { |
| 874 | 1235 | method: 'POST', |
| 875 | 1236 | body: formData, |
| 876 | - credentials: 'same-origin' | |
| 1237 | + credentials: 'same-origin', | |
| 1238 | + signal: streamControl.controller.signal | |
| 877 | 1239 | }) |
| 878 | 1240 | .then(response => { |
| 879 | 1241 | // Store the response for potential fallback handling |
| 880 | 1242 | const responseClone = response.clone(); |
| @@ -943,8 +1305,16 @@ | ||
| 943 | 1305 | |
| 944 | 1306 | // Re-enable chat input when stream ends with content |
| 945 | 1307 | enableChatInput(botId); |
| 946 | 1308 | |
| 1309 | + // Scroll the user's last message to the top now that the | |
| 1310 | + // bot's full reply has rendered (gives max reading room). | |
| 1311 | + var $chatBoxDone = getElement(botId, 'chat-box'); | |
| 1312 | + var $lastUserMsgDone = $chatBoxDone.find('.user-message').last(); | |
| 1313 | + if ($lastUserMsgDone.length) { | |
| 1314 | + scrollElementToTop($lastUserMsgDone, botId); | |
| 1315 | + } | |
| 1316 | + | |
| 947 | 1317 | if (callback) { |
| 948 | 1318 | callback(accumulatedContent); |
| 949 | 1319 | } |
| 950 | 1320 | return; |
| @@ -967,8 +1337,25 @@ | ||
| 967 | 1337 | |
| 968 | 1338 | // Re-enable chat input after streaming completes |
| 969 | 1339 | enableChatInput(botId); |
| 970 | 1340 | |
| 1341 | + // Render any server-pushed appendix html (e.g. the | |
| 1342 | + // YouTube embed) as its own bot bubble below the | |
| 1343 | + // streamed text — mirrors how it is saved in the | |
| 1344 | + // transcript, so history replays identically. | |
| 1345 | + if (pendingAppendHtml) { | |
| 1346 | + appendMessage("bot", "", pendingAppendHtml, [], false, botId); | |
| 1347 | + pendingAppendHtml = ''; | |
| 1348 | + } | |
| 1349 | + | |
| 1350 | + // Scroll the user's last message to the top now | |
| 1351 | + // that the bot's full reply has rendered. | |
| 1352 | + var $chatBoxStreamDone = getElement(botId, 'chat-box'); | |
| 1353 | + var $lastUserMsgStreamDone = $chatBoxStreamDone.find('.user-message').last(); | |
| 1354 | + if ($lastUserMsgStreamDone.length) { | |
| 1355 | + scrollElementToTop($lastUserMsgStreamDone, botId); | |
| 1356 | + } | |
| 1357 | + | |
| 971 | 1358 | if (callback) { |
| 972 | 1359 | callback(accumulatedContent); |
| 973 | 1360 | } |
| 974 | 1361 | return; |
| @@ -994,8 +1381,21 @@ | ||
| 994 | 1381 | streamingStarted = true; |
| 995 | 1382 | accumulatedContent += json.content; |
| 996 | 1383 | updateStreamingMessage(accumulatedContent, botId); |
| 997 | 1384 | } |
| 1385 | + // Stash appendix html (e.g. video embed) for [DONE] | |
| 1386 | + else if (json.append_html) { | |
| 1387 | + pendingAppendHtml = json.append_html; | |
| 1388 | + } | |
| 1389 | + // Server-side final pass changed the assembled text | |
| 1390 | + // (ffef6f: dead-link stripping) — swap the rendered | |
| 1391 | + // bubble for the validated version. Arrives at most | |
| 1392 | + // once, just before [DONE]. | |
| 1393 | + else if (json.replace_content) { | |
| 1394 | + streamingStarted = true; | |
| 1395 | + accumulatedContent = json.replace_content; | |
| 1396 | + updateStreamingMessage(accumulatedContent, botId); | |
| 1397 | + } | |
| 998 | 1398 | // Handle complete response in stream (fallback response) |
| 999 | 1399 | else if (json.text || json.message || json.html) { |
| 1000 | 1400 | handleNonStreamResponse(json, callback, botId); |
| 1001 | 1401 | return; |
| @@ -1025,8 +1425,9 @@ | ||
| 1025 | 1425 | } |
| 1026 | 1426 | |
| 1027 | 1427 | processStream(); |
| 1028 | 1428 | }).catch(streamError => { |
| 1429 | + if (mxchatHandleStreamAbort(botId, accumulatedContent, callback)) return; | |
| 1029 | 1430 | getElement(botId, 'chat-box').find('.bot-message.temporary-message').remove(); |
| 1030 | 1431 | callMxChat(message, callback, botId); |
| 1031 | 1432 | }); |
| 1032 | 1433 | } |
| @@ -1033,8 +1434,9 @@ | ||
| 1033 | 1434 | |
| 1034 | 1435 | processStream(); |
| 1035 | 1436 | }) |
| 1036 | 1437 | .catch(error => { |
| 1438 | + if (mxchatHandleStreamAbort(botId, accumulatedContent, callback)) return; | |
| 1037 | 1439 | // Check if we have server error data with chat mode |
| 1038 | 1440 | if (error && error.isServerError && error.data) { |
| 1039 | 1441 | // Check for chat mode in error data |
| 1040 | 1442 | if (error.data.chat_mode) { |
| @@ -1047,8 +1449,9 @@ | ||
| 1047 | 1449 | getElement(botId, 'chat-box').find('.bot-message.temporary-message').remove(); |
| 1048 | 1450 | callMxChat(message, callback, botId); |
| 1049 | 1451 | } |
| 1050 | 1452 | }); |
| 1453 | + }); // refreshNonceIfNeeded | |
| 1051 | 1454 | } |
| 1052 | 1455 | |
| 1053 | 1456 | // Helper function to handle non-streaming responses |
| 1054 | 1457 | function handleNonStreamResponse(data, callback, botId) { |
| @@ -1094,9 +1497,9 @@ | ||
| 1094 | 1497 | // Re-send the original message with the new session (user message is already displayed) |
| 1095 | 1498 | var originalMessage = getElement(botId, 'mxchat-chatbot-wrapper').find('.mxchat-input-holder textarea').data('pending-message'); |
| 1096 | 1499 | if (originalMessage) { |
| 1097 | 1500 | getElement(botId, 'mxchat-chatbot-wrapper').find('.mxchat-input-holder textarea').data('pending-message', null); |
| 1098 | - var currentModel = mxchatChat.model || 'gpt-5.1-chat-latest'; | |
| 1501 | + var currentModel = mxchatChat.model || 'gpt-5.6-sol'; | |
| 1099 | 1502 | if (shouldUseStreaming(currentModel)) { |
| 1100 | 1503 | callMxChatStream(originalMessage, callback, botId); |
| 1101 | 1504 | } else { |
| 1102 | 1505 | callMxChat(originalMessage, callback, botId); |
| @@ -1229,8 +1632,15 @@ | ||
| 1229 | 1632 | var $chatBox = getElement(botId, 'chat-box'); |
| 1230 | 1633 | const tempMessage = $chatBox.find('.bot-message.temporary-message').last(); |
| 1231 | 1634 | |
| 1232 | 1635 | if (tempMessage.length) { |
| 1636 | + // aria-busy=true for the whole stream: the bubble is rewritten on | |
| 1637 | + // every chunk, and without busy a polite live region announces those | |
| 1638 | + // rewrites continuously. Flipped false once the reply is final, so | |
| 1639 | + // assistive tech announces the completed message ONCE (plan 67f126). | |
| 1640 | + if (tempMessage.attr('aria-busy') !== 'true') { | |
| 1641 | + tempMessage.attr('aria-busy', 'true'); | |
| 1642 | + } | |
| 1233 | 1643 | // Update existing message |
| 1234 | 1644 | tempMessage.html(formattedContent); |
| 1235 | 1645 | } else { |
| 1236 | 1646 | // Create new temporary message if it doesn't exist |
| @@ -1257,8 +1667,17 @@ | ||
| 1257 | 1667 | // Update the event handlers to use the correct function names (using event delegation) |
| 1258 | 1668 | // Use class-based selectors for multi-instance support |
| 1259 | 1669 | $(document).on('click', '.send-button', function() { |
| 1260 | 1670 | var botId = getBotIdFromElement(this); |
| 1671 | + // While a response is streaming the button is a Stop control. | |
| 1672 | + if (this.classList.contains('mxchat-stop-mode')) { | |
| 1673 | + // Same click that just started this stream (an add-on's direct handler | |
| 1674 | + // ran before this delegated one) — not a Stop press. See | |
| 1675 | + // mxchatShowStopButton for the full story (plan-4bba64). | |
| 1676 | + if (this.__mxchatStopJustShown) return; | |
| 1677 | + mxchatStopStreaming(botId); | |
| 1678 | + return; | |
| 1679 | + } | |
| 1261 | 1680 | var modeIndicator = getElementDOM(botId, 'chat-mode-indicator'); |
| 1262 | 1681 | if (!(modeIndicator && modeIndicator.textContent === 'Live Agent')) { |
| 1263 | 1682 | disableChatInput(botId); |
| 1264 | 1683 | } |
| @@ -1277,9 +1696,370 @@ | ||
| 1277 | 1696 | sendMessage(botId); |
| 1278 | 1697 | } |
| 1279 | 1698 | }); |
| 1280 | 1699 | |
| 1281 | - | |
| 1700 | +// Chat input character counter + soft limit feedback (plan 7091a2). | |
| 1701 | +// Language-neutral: numbers + color only, no translatable strings. The counter | |
| 1702 | +// reveals near the cap and ramps neutral -> amber -> red; an over-limit keystroke | |
| 1703 | +// or trimmed paste produces a brief border-flash/shake so the maxlength cap (plan | |
| 1704 | +// a3fae2) is never a silent "input jumps back". Per-bot scoped via .input-container. | |
| 1705 | +function mxchatUpdateCharCounter(inputEl) { | |
| 1706 | + if (!inputEl || !inputEl.closest) return; | |
| 1707 | + var max = parseInt(inputEl.getAttribute('maxlength'), 10); | |
| 1708 | + var container = inputEl.closest('.input-container'); | |
| 1709 | + if (!container || !max || max <= 0) return; | |
| 1710 | + var counter = container.querySelector('.mxchat-char-counter'); | |
| 1711 | + if (!counter) return; | |
| 1712 | + var len = inputEl.value.length; | |
| 1713 | + var ratio = len / max; | |
| 1714 | + var nearThreshold = 0.8; // start surfacing the counter at 80% of the cap | |
| 1715 | + var cur = counter.querySelector('.mxchat-char-counter-current'); | |
| 1716 | + if (cur) cur.textContent = len; | |
| 1717 | + var warn = ratio >= nearThreshold && len < max; | |
| 1718 | + var full = len >= max; | |
| 1719 | + counter.classList.toggle('is-visible', ratio >= nearThreshold); | |
| 1720 | + counter.classList.toggle('is-warn', warn); | |
| 1721 | + counter.classList.toggle('is-full', full); | |
| 1722 | + container.classList.toggle('mxchat-input-near-limit', warn); | |
| 1723 | + container.classList.toggle('mxchat-input-at-limit', full); | |
| 1724 | +} | |
| 1725 | + | |
| 1726 | +function mxchatBumpInput(inputEl) { | |
| 1727 | + var container = inputEl && inputEl.closest ? inputEl.closest('.input-container') : null; | |
| 1728 | + if (!container) return; | |
| 1729 | + container.classList.remove('mxchat-input-bump'); | |
| 1730 | + void container.offsetWidth; // reflow so a rapid second hit retriggers the animation | |
| 1731 | + container.classList.add('mxchat-input-bump'); | |
| 1732 | + clearTimeout($(container).data('mxchatBumpTimeout')); | |
| 1733 | + var t = setTimeout(function() { container.classList.remove('mxchat-input-bump'); }, 220); | |
| 1734 | + $(container).data('mxchatBumpTimeout', t); | |
| 1735 | +} | |
| 1736 | + | |
| 1737 | +// Live counter update on every input. | |
| 1738 | +$(document).on('input', '.chat-input', function() { | |
| 1739 | + mxchatUpdateCharCounter(this); | |
| 1740 | +}); | |
| 1741 | + | |
| 1742 | +// Visible "you've hit the edge" feedback when a printable keystroke is about to be | |
| 1743 | +// rejected at the cap (maxlength silently swallows it otherwise). | |
| 1744 | +$(document).on('keydown', '.chat-input', function(e) { | |
| 1745 | + var max = parseInt(this.getAttribute('maxlength'), 10); | |
| 1746 | + if (!max || max <= 0 || this.value.length < max) return; | |
| 1747 | + if (e.ctrlKey || e.metaKey || e.altKey) return; | |
| 1748 | + // A single printable char with no selection to overwrite WILL be rejected. | |
| 1749 | + if (e.key && e.key.length === 1 && this.selectionStart === this.selectionEnd) { | |
| 1750 | + mxchatBumpInput(this); | |
| 1751 | + } | |
| 1752 | +}); | |
| 1753 | + | |
| 1754 | +// A paste that gets trimmed to the cap also bumps, so truncation is never silent. | |
| 1755 | +$(document).on('paste', '.chat-input', function() { | |
| 1756 | + var el = this; | |
| 1757 | + var max = parseInt(el.getAttribute('maxlength'), 10); | |
| 1758 | + if (!max || max <= 0) return; | |
| 1759 | + setTimeout(function() { | |
| 1760 | + mxchatUpdateCharCounter(el); | |
| 1761 | + if (el.value.length >= max) mxchatBumpInput(el); | |
| 1762 | + }, 0); | |
| 1763 | +}); | |
| 1764 | + | |
| 1765 | +// Builds the list of overflow-menu items for a given bot. | |
| 1766 | +// Adding a future item is one push to this array — do NOT hardcode "only download." | |
| 1767 | +function mxchatGetHeaderMenuItems(botId) { | |
| 1768 | + var items = []; | |
| 1769 | + var settings = (typeof mxchatChat !== 'undefined') ? mxchatChat : {}; | |
| 1770 | + | |
| 1771 | + // The `print_button_*` keys still gate this item for back-compat with | |
| 1772 | + // existing user options. The action is now a transcript download, not print. | |
| 1773 | + if (settings.print_button_enabled === 'on') { | |
| 1774 | + items.push({ | |
| 1775 | + id: 'download-transcript', | |
| 1776 | + label: settings.print_button_label || 'Download Transcript', | |
| 1777 | + icon: '<svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4"/><polyline points="7 10 12 15 17 10"/><line x1="12" y1="15" x2="12" y2="3"/></svg>', | |
| 1778 | + action: function() { | |
| 1779 | + mxchatDownloadTranscript(botId); | |
| 1780 | + } | |
| 1781 | + }); | |
| 1782 | + } | |
| 1783 | + | |
| 1784 | + // "Start new chat" — surfaces the EXISTING per-conversation reset | |
| 1785 | + // (MxChatInstances.resetChatSession) so a visitor can start a fresh thread | |
| 1786 | + // without the site owner disabling chat persistence globally. Default OFF; | |
| 1787 | + // gated by the reset_chat_enabled option. plan ac2e81. | |
| 1788 | + if (settings.reset_chat_enabled === 'on') { | |
| 1789 | + items.push({ | |
| 1790 | + id: 'reset-chat', | |
| 1791 | + label: settings.reset_chat_label || 'Start new chat', | |
| 1792 | + icon: '<svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><polyline points="1 4 1 10 7 10"/><path d="M3.51 15a9 9 0 1 0 2.13-9.36L1 10"/></svg>', | |
| 1793 | + action: function() { | |
| 1794 | + var confirmMsg = settings.reset_chat_confirm || 'Start a new chat? This clears the current conversation.'; | |
| 1795 | + if (window.confirm(confirmMsg)) { | |
| 1796 | + MxChatInstances.resetChatSession(botId); | |
| 1797 | + } | |
| 1798 | + } | |
| 1799 | + }); | |
| 1800 | + } | |
| 1801 | + | |
| 1802 | + return items; | |
| 1803 | +} | |
| 1804 | + | |
| 1805 | +// Builds a clean markdown transcript of the current conversation and triggers | |
| 1806 | +// a file download. Used by the "Download Transcript" menu item. | |
| 1807 | +function mxchatDownloadTranscript(botId) { | |
| 1808 | + var $chatBox = getElement(botId, 'chat-box'); | |
| 1809 | + if (!$chatBox || !$chatBox.length) return; | |
| 1810 | + | |
| 1811 | + var settings = (typeof mxchatChat !== 'undefined') ? mxchatChat : {}; | |
| 1812 | + var headerTitle = settings.print_header_title || 'Chat transcript'; | |
| 1813 | + var now = new Date(); | |
| 1814 | + var stamp = now.toLocaleString(); | |
| 1815 | + | |
| 1816 | + var lines = []; | |
| 1817 | + lines.push('# ' + headerTitle); | |
| 1818 | + lines.push(''); | |
| 1819 | + lines.push('Exported: ' + stamp); | |
| 1820 | + lines.push(''); | |
| 1821 | + lines.push('---'); | |
| 1822 | + lines.push(''); | |
| 1823 | + | |
| 1824 | + $chatBox.find('.user-message, .bot-message, .agent-message').each(function() { | |
| 1825 | + var $msg = $(this); | |
| 1826 | + // Skip thinking placeholders and any in-flight temporary messages. | |
| 1827 | + if ($msg.find('.thinking-dots').length) return; | |
| 1828 | + if ($msg.hasClass('temporary-message')) return; | |
| 1829 | + | |
| 1830 | + var sender; | |
| 1831 | + if ($msg.hasClass('user-message')) sender = 'User'; | |
| 1832 | + else if ($msg.hasClass('agent-message')) sender = 'Live Agent'; | |
| 1833 | + else sender = 'AI Agent'; | |
| 1834 | + | |
| 1835 | + // Strip interactive UI from the cloned message so we get the conversation text. | |
| 1836 | + var $clone = $msg.clone(); | |
| 1837 | + $clone.find('.copy-button, .message-toolbar, .mxchat-copy, button, script, style').remove(); | |
| 1838 | + var text = $clone.text().replace(/ /g, ' ').replace(/[ \t]+\n/g, '\n').replace(/\n{3,}/g, '\n\n').trim(); | |
| 1839 | + if (!text) return; | |
| 1840 | + | |
| 1841 | + lines.push('**' + sender + '**'); | |
| 1842 | + lines.push(''); | |
| 1843 | + lines.push(text); | |
| 1844 | + lines.push(''); | |
| 1845 | + }); | |
| 1846 | + | |
| 1847 | + var content = lines.join('\n'); | |
| 1848 | + var iso = now.toISOString().replace(/[:.]/g, '-').slice(0, 19); | |
| 1849 | + var fname = 'mxchat-transcript-' + iso + '.md'; | |
| 1850 | + var blob = new Blob([content], { type: 'text/markdown;charset=utf-8' }); | |
| 1851 | + var url = URL.createObjectURL(blob); | |
| 1852 | + var a = document.createElement('a'); | |
| 1853 | + a.href = url; | |
| 1854 | + a.download = fname; | |
| 1855 | + a.style.display = 'none'; | |
| 1856 | + document.body.appendChild(a); | |
| 1857 | + a.click(); | |
| 1858 | + setTimeout(function() { | |
| 1859 | + if (a.parentNode) a.parentNode.removeChild(a); | |
| 1860 | + URL.revokeObjectURL(url); | |
| 1861 | + }, 100); | |
| 1862 | +} | |
| 1863 | + | |
| 1864 | +// Reads the bot bubble's actual computed bg+fg and writes them as CSS vars | |
| 1865 | +// on the menu wrap, so the dropdown matches whatever paints the bubble — | |
| 1866 | +// saved options, AI theme CSS, or the mxchat-theme add-on. | |
| 1867 | +function mxchatSyncMenuColors(botId, $wrap) { | |
| 1868 | + if (!$wrap || !$wrap.length) return; | |
| 1869 | + var $bot = $wrap.closest('.mxchat-chatbot-wrapper').find('.bot-message').not('.temporary-message').first(); | |
| 1870 | + if (!$bot.length) return; | |
| 1871 | + var cs = window.getComputedStyle($bot[0]); | |
| 1872 | + if (cs.backgroundColor && cs.backgroundColor !== 'rgba(0, 0, 0, 0)' && cs.backgroundColor !== 'transparent') { | |
| 1873 | + $wrap[0].style.setProperty('--mxchat-menu-bg', cs.backgroundColor); | |
| 1874 | + } | |
| 1875 | + // Bot text color usually lives on a child div, not .bot-message itself. | |
| 1876 | + var $textChild = $bot.find('[style*="color"]').first(); | |
| 1877 | + var fg = ($textChild.length ? window.getComputedStyle($textChild[0]).color : cs.color); | |
| 1878 | + if (fg) $wrap[0].style.setProperty('--mxchat-menu-fg', fg); | |
| 1879 | +} | |
| 1880 | + | |
| 1881 | +// Renders (or re-renders) the item list for one menu wrap. Split out of | |
| 1882 | +// mxchatInitHeaderMenu so the dynamic-settings merge (plan-32db95) can | |
| 1883 | +// rebuild items + trigger visibility WITHOUT re-binding the one-time | |
| 1884 | +// open/close/keyboard wiring. closeMenu is passed in by the init closure; | |
| 1885 | +// a rebuild before init (never happens, but harmless) just skips it. | |
| 1886 | +function mxchatRenderHeaderMenuItems(botId, $wrap, closeMenuFn) { | |
| 1887 | + var $trigger = $wrap.find('.mxchat-menu-trigger'); | |
| 1888 | + var $menu = $wrap.find('.mxchat-header-menu'); | |
| 1889 | + var items = mxchatGetHeaderMenuItems(botId); | |
| 1890 | + | |
| 1891 | + $menu.empty(); | |
| 1892 | + | |
| 1893 | + if (!items.length) { | |
| 1894 | + $trigger.hide(); | |
| 1895 | + $menu.hide(); | |
| 1896 | + return; | |
| 1897 | + } | |
| 1898 | + | |
| 1899 | + // Clear any inline display:none a previous zero-item render left behind — | |
| 1900 | + // open/close visibility is governed by the hidden prop + is-open class. | |
| 1901 | + $trigger.css('display', ''); | |
| 1902 | + $menu.css('display', ''); | |
| 1903 | + | |
| 1904 | + items.forEach(function(item, idx) { | |
| 1905 | + var $btn = $('<button>', { | |
| 1906 | + type: 'button', | |
| 1907 | + 'class': 'mxchat-menu-item', | |
| 1908 | + 'role': 'menuitem', | |
| 1909 | + 'tabindex': '-1', | |
| 1910 | + 'data-menu-id': item.id, | |
| 1911 | + html: '<span class="mxchat-menu-item-icon">' + item.icon + '</span>' + | |
| 1912 | + '<span class="mxchat-menu-item-label"></span>' | |
| 1913 | + }); | |
| 1914 | + $btn.find('.mxchat-menu-item-label').text(item.label); | |
| 1915 | + $btn.on('click', function(e) { | |
| 1916 | + e.preventDefault(); | |
| 1917 | + e.stopPropagation(); | |
| 1918 | + if (closeMenuFn) closeMenuFn(); | |
| 1919 | + try { item.action(); } catch (err) { /* no-op */ } | |
| 1920 | + }); | |
| 1921 | + $menu.append($btn); | |
| 1922 | + }); | |
| 1923 | +} | |
| 1924 | + | |
| 1925 | +// Re-render every menu on the page after a dynamic-settings merge | |
| 1926 | +// (multi-bot: each wrap re-reads its items). An OPEN menu is left alone — | |
| 1927 | +// swapping items under the user mid-interaction yanks focus — and the | |
| 1928 | +// rebuild runs when it closes instead (closeMenu checks the pending flag). | |
| 1929 | +function mxchatRebuildHeaderMenus() { | |
| 1930 | + $('.mxchat-header-menu-wrap').each(function() { | |
| 1931 | + var $wrap = $(this); | |
| 1932 | + var botId = $wrap.data('bot-id'); | |
| 1933 | + if (!botId) return; | |
| 1934 | + if (!$wrap.data('mxchatMenuReady')) { | |
| 1935 | + mxchatInitHeaderMenu(botId); | |
| 1936 | + return; | |
| 1937 | + } | |
| 1938 | + if ($wrap.find('.mxchat-header-menu').hasClass('is-open')) { | |
| 1939 | + $wrap.data('mxchatMenuRebuildPending', true); | |
| 1940 | + return; | |
| 1941 | + } | |
| 1942 | + mxchatRenderHeaderMenuItems(botId, $wrap, $wrap.data('mxchatMenuClose')); | |
| 1943 | + }); | |
| 1944 | +} | |
| 1945 | + | |
| 1946 | +// One-time per-widget init: renders menu items, wires open/close, | |
| 1947 | +// outside-click, Escape, and arrow-key navigation. If no items, hides the | |
| 1948 | +// trigger. Wiring happens even when there are zero items at init, so a | |
| 1949 | +// later dynamic-settings rebuild that adds items has a working trigger. | |
| 1950 | +function mxchatInitHeaderMenu(botId) { | |
| 1951 | + var $wrap = $('.mxchat-header-menu-wrap[data-bot-id="' + botId + '"]').first(); | |
| 1952 | + if (!$wrap.length || $wrap.data('mxchatMenuReady')) return; | |
| 1953 | + | |
| 1954 | + var $trigger = $wrap.find('.mxchat-menu-trigger'); | |
| 1955 | + var $menu = $wrap.find('.mxchat-header-menu'); | |
| 1956 | + | |
| 1957 | + // Initial color sync — covers normal page load. | |
| 1958 | + mxchatSyncMenuColors(botId, $wrap); | |
| 1959 | + | |
| 1960 | + function openMenu() { | |
| 1961 | + // Re-sync each open in case the active theme changed since init. | |
| 1962 | + mxchatSyncMenuColors(botId, $wrap); | |
| 1963 | + $menu.prop('hidden', false).attr('aria-hidden', 'false').addClass('is-open'); | |
| 1964 | + $trigger.attr('aria-expanded', 'true'); | |
| 1965 | + // Focus the first item for keyboard users | |
| 1966 | + setTimeout(function() { | |
| 1967 | + $menu.find('.mxchat-menu-item').first().attr('tabindex', '0').trigger('focus'); | |
| 1968 | + }, 0); | |
| 1969 | + } | |
| 1970 | + function closeMenu(returnFocus) { | |
| 1971 | + $menu.prop('hidden', true).attr('aria-hidden', 'true').removeClass('is-open'); | |
| 1972 | + $trigger.attr('aria-expanded', 'false'); | |
| 1973 | + $menu.find('.mxchat-menu-item').attr('tabindex', '-1'); | |
| 1974 | + if (returnFocus) $trigger.trigger('focus'); | |
| 1975 | + // A dynamic-settings rebuild that arrived while the menu was open | |
| 1976 | + // was deferred (mxchatRebuildHeaderMenus) — run it now. | |
| 1977 | + if ($wrap.data('mxchatMenuRebuildPending')) { | |
| 1978 | + $wrap.removeData('mxchatMenuRebuildPending'); | |
| 1979 | + mxchatRenderHeaderMenuItems(botId, $wrap, closeMenu); | |
| 1980 | + } | |
| 1981 | + } | |
| 1982 | + | |
| 1983 | + // Toggle on trigger click — stop propagation so the .chatbot-top-bar | |
| 1984 | + // click-to-collapse handler does not fire. | |
| 1985 | + $trigger.on('click', function(e) { | |
| 1986 | + e.preventDefault(); | |
| 1987 | + e.stopPropagation(); | |
| 1988 | + if ($menu.hasClass('is-open')) closeMenu(); | |
| 1989 | + else openMenu(); | |
| 1990 | + }); | |
| 1991 | + | |
| 1992 | + // Don't let clicks inside the menu bubble to the top-bar collapse handler. | |
| 1993 | + $menu.on('click', function(e) { | |
| 1994 | + e.stopPropagation(); | |
| 1995 | + }); | |
| 1996 | + | |
| 1997 | + // Outside click closes the menu. | |
| 1998 | + $(document).on('click.mxchatMenu-' + botId, function(e) { | |
| 1999 | + if (!$menu.hasClass('is-open')) return; | |
| 2000 | + if ($wrap.has(e.target).length || $wrap.is(e.target)) return; | |
| 2001 | + closeMenu(); | |
| 2002 | + }); | |
| 2003 | + | |
| 2004 | + // Keyboard: Escape closes and returns focus; arrow keys move focus; Enter activates. | |
| 2005 | + $menu.on('keydown', '.mxchat-menu-item', function(e) { | |
| 2006 | + var $items = $menu.find('.mxchat-menu-item'); | |
| 2007 | + var idx = $items.index(this); | |
| 2008 | + if (e.key === 'Escape') { | |
| 2009 | + e.preventDefault(); | |
| 2010 | + closeMenu(true); | |
| 2011 | + } else if (e.key === 'ArrowDown') { | |
| 2012 | + e.preventDefault(); | |
| 2013 | + var $next = $items.eq((idx + 1) % $items.length); | |
| 2014 | + $items.attr('tabindex', '-1'); | |
| 2015 | + $next.attr('tabindex', '0').trigger('focus'); | |
| 2016 | + } else if (e.key === 'ArrowUp') { | |
| 2017 | + e.preventDefault(); | |
| 2018 | + var $prev = $items.eq((idx - 1 + $items.length) % $items.length); | |
| 2019 | + $items.attr('tabindex', '-1'); | |
| 2020 | + $prev.attr('tabindex', '0').trigger('focus'); | |
| 2021 | + } else if (e.key === 'Enter' || e.key === ' ') { | |
| 2022 | + e.preventDefault(); | |
| 2023 | + $(this).trigger('click'); | |
| 2024 | + } | |
| 2025 | + }); | |
| 2026 | + $trigger.on('keydown', function(e) { | |
| 2027 | + if (e.key === 'Escape' && $menu.hasClass('is-open')) { | |
| 2028 | + e.preventDefault(); | |
| 2029 | + closeMenu(true); | |
| 2030 | + } else if ((e.key === 'ArrowDown' || e.key === 'Enter' || e.key === ' ') && !$menu.hasClass('is-open')) { | |
| 2031 | + e.preventDefault(); | |
| 2032 | + openMenu(); | |
| 2033 | + } | |
| 2034 | + }); | |
| 2035 | + | |
| 2036 | + // Expose closeMenu for out-of-closure re-renders (mxchatRebuildHeaderMenus), | |
| 2037 | + // then do the initial item render. | |
| 2038 | + $wrap.data('mxchatMenuClose', closeMenu); | |
| 2039 | + mxchatRenderHeaderMenuItems(botId, $wrap, closeMenu); | |
| 2040 | + | |
| 2041 | + $wrap.data('mxchatMenuReady', true); | |
| 2042 | +} | |
| 2043 | + | |
| 2044 | +// Initialize header menus for every rendered widget on DOM ready. | |
| 2045 | +$(function() { | |
| 2046 | + $('.mxchat-header-menu-wrap').each(function() { | |
| 2047 | + var botId = $(this).data('bot-id'); | |
| 2048 | + if (botId) mxchatInitHeaderMenu(botId); | |
| 2049 | + }); | |
| 2050 | + | |
| 2051 | + // Embedded (non-floating) widgets are open from the moment the page | |
| 2052 | + // renders — refresh dynamic settings at init (plan-32db95). Floating | |
| 2053 | + // widgets refresh on first launcher open instead. | |
| 2054 | + var hasEmbeddedWidget = $('.mxchat-chatbot-wrapper').filter(function() { | |
| 2055 | + return !$(this).closest('.floating-chatbot').length; | |
| 2056 | + }).length > 0; | |
| 2057 | + if (hasEmbeddedWidget) { | |
| 2058 | + mxchatRefreshDynamicSettings(); | |
| 2059 | + } | |
| 2060 | +}); | |
| 2061 | + | |
| 1282 | 2062 | function appendMessage(sender, messageText = '', messageHtml = '', images = [], isTemporary = false, botId = 'default') { |
| 1283 | 2063 | try { |
| 1284 | 2064 | // Determine styles based on sender type |
| 1285 | 2065 | let messageClass, bgColor, fontColor; |
| @@ -1354,9 +2134,11 @@ | ||
| 1354 | 2134 | |
| 1355 | 2135 | messageDiv.html(fullMessage); |
| 1356 | 2136 | |
| 1357 | 2137 | if (isTemporary) { |
| 1358 | - messageDiv.addClass('temporary-message'); | |
| 2138 | + // In-flight bubble: hold aria-busy so the live region stays quiet | |
| 2139 | + // until the content is finalized (plan 67f126). | |
| 2140 | + messageDiv.addClass('temporary-message').attr('aria-busy', 'true'); | |
| 1359 | 2141 | } |
| 1360 | 2142 | |
| 1361 | 2143 | // Append to the correct chatbot instance's chat-box |
| 1362 | 2144 | var $chatBox = getElement(botId, 'chat-box'); |
| @@ -1371,8 +2153,12 @@ | ||
| 1371 | 2153 | if (lastUserMessage.length) { |
| 1372 | 2154 | scrollElementToTop(lastUserMessage, botId); |
| 1373 | 2155 | } |
| 1374 | 2156 | } |
| 2157 | + | |
| 2158 | + if ((sender === "bot" || sender === "agent") && !isTemporary) { | |
| 2159 | + if (typeof mxchatInitHeaderMenu === 'function') mxchatInitHeaderMenu(botId); | |
| 2160 | + } | |
| 1375 | 2161 | }); |
| 1376 | 2162 | |
| 1377 | 2163 | if (messageText.id) { |
| 1378 | 2164 | var instance = MxChatInstances.get(botId); |
| @@ -1487,13 +2273,16 @@ | ||
| 1487 | 2273 | } |
| 1488 | 2274 | |
| 1489 | 2275 | if (lastMessageDiv.length) { |
| 1490 | 2276 | // Replace content immediately to prevent visual gap between thinking dots and response |
| 2277 | + // aria-busy released AFTER the final content is set, so the live region | |
| 2278 | + // announces the finished message once (plan 67f126). | |
| 1491 | 2279 | lastMessageDiv |
| 1492 | 2280 | .html(fullMessage) |
| 1493 | 2281 | .removeClass('bot-message user-message temporary-message') |
| 1494 | 2282 | .addClass(messageClass) |
| 1495 | - .attr('dir', 'auto'); | |
| 2283 | + .attr('dir', 'auto') | |
| 2284 | + .attr('aria-busy', 'false'); | |
| 1496 | 2285 | |
| 1497 | 2286 | // Only apply inline colors if AI theme is not active (let CSS handle it) |
| 1498 | 2287 | var skipColors = mxchatChat.skip_inline_colors || shouldSkipInlineColors(botId); |
| 1499 | 2288 | if (!skipColors) { |
| @@ -1519,8 +2308,12 @@ | ||
| 1519 | 2308 | } |
| 1520 | 2309 | |
| 1521 | 2310 | // Re-enable chat input after response is displayed |
| 1522 | 2311 | enableChatInput(botId); |
| 2312 | + | |
| 2313 | + if (sender === "bot" || sender === "agent") { | |
| 2314 | + if (typeof mxchatInitHeaderMenu === 'function') mxchatInitHeaderMenu(botId); | |
| 2315 | + } | |
| 1523 | 2316 | } else { |
| 1524 | 2317 | appendMessage(sender, responseText, responseHtml, images, false, botId); |
| 1525 | 2318 | // Re-enable chat input after response is displayed |
| 1526 | 2319 | enableChatInput(botId); |
| @@ -1549,10 +2342,15 @@ | ||
| 1549 | 2342 | var botMessageFontColor = mxchatChat.bot_message_font_color; |
| 1550 | 2343 | var botMessageBgColor = mxchatChat.bot_message_bg_color; |
| 1551 | 2344 | |
| 1552 | 2345 | // Build thinking dots HTML - skip inline colors if AI theme is active |
| 2346 | + // The dots are decorative; the sr-only span is what the live region | |
| 2347 | + // announces for the waiting state (plan 67f126). Server-localized | |
| 2348 | + // string — safe to inject (esc_html__ output, no user content). | |
| 1553 | 2349 | var dotStyle = skipColors ? '' : ' style="background-color: ' + botMessageFontColor + ';"'; |
| 1554 | - var thinkingHtml = '<div class="thinking-dots-container">' + | |
| 2350 | + var srThinking = mxchatChat.thinking_announcement || 'Assistant is typing'; | |
| 2351 | + var thinkingHtml = '<span class="sr-only">' + srThinking + '</span>' + | |
| 2352 | + '<div class="thinking-dots-container" aria-hidden="true">' + | |
| 1555 | 2353 | '<div class="thinking-dots">' + |
| 1556 | 2354 | '<span class="dot"' + dotStyle + '></span>' + |
| 1557 | 2355 | '<span class="dot"' + dotStyle + '></span>' + |
| 1558 | 2356 | '<span class="dot"' + dotStyle + '></span>' + |
| @@ -1973,13 +2771,14 @@ | ||
| 1973 | 2771 | requestAnimationFrame(smoothScroll); |
| 1974 | 2772 | } |
| 1975 | 2773 | } |
| 1976 | 2774 | |
| 1977 | - function scrollElementToTop(element, botId) { | |
| 2775 | + function scrollElementToTop(element, botId, topOffset) { | |
| 1978 | 2776 | botId = botId || 'default'; |
| 2777 | + topOffset = (typeof topOffset === 'number') ? topOffset : 2; | |
| 1979 | 2778 | var chatBox = getElement(botId, 'chat-box'); |
| 1980 | 2779 | var elementTop = element.position().top + chatBox.scrollTop(); |
| 1981 | - chatBox.animate({ scrollTop: elementTop }, 500); | |
| 2780 | + chatBox.animate({ scrollTop: Math.max(0, elementTop - topOffset) }, 500); | |
| 1982 | 2781 | } |
| 1983 | 2782 | |
| 1984 | 2783 | function showChatWidget(botId) { |
| 1985 | 2784 | botId = botId || 'default'; |
| @@ -2251,9 +3050,30 @@ | ||
| 2251 | 3050 | } |
| 2252 | 3051 | |
| 2253 | 3052 | // Only process if there are actual messages |
| 2254 | 3053 | if (response.data.conversation.length > 0) { |
| 2255 | - // IMPORTANT: Clear existing messages before loading history | |
| 3054 | + // Restored history must be SILENT to screen readers | |
| 3055 | + // (plan 67f126): these are DOM additions inside the | |
| 3056 | + // live region and would otherwise announce as if | |
| 3057 | + // they just arrived. Lift aria-live for the batch | |
| 3058 | + // repopulate, restore it after the browser has | |
| 3059 | + // processed the mutations. | |
| 3060 | + var mxLiveRegionEl = $chatBox.get(0); | |
| 3061 | + var mxSavedAriaLive = mxLiveRegionEl ? mxLiveRegionEl.getAttribute('aria-live') : null; | |
| 3062 | + if (mxLiveRegionEl) { | |
| 3063 | + mxLiveRegionEl.setAttribute('aria-live', 'off'); | |
| 3064 | + } | |
| 3065 | + | |
| 3066 | + // IMPORTANT: Clear existing messages before loading history. | |
| 3067 | + // Detach the greeting first and put it back below — | |
| 3068 | + // it is server-rendered and never stored in the | |
| 3069 | + // transcript, so the old unconditional .empty() | |
| 3070 | + // deleted it for the rest of the page life (plan | |
| 3071 | + // a1a79b). Detach rather than rebuild: intro_message | |
| 3072 | + // is not localized to JS, and this node already | |
| 3073 | + // carries the per-bot inline colors and any | |
| 3074 | + // {visitor_name} substitution already applied to it. | |
| 3075 | + var $mxIntro = $chatBox.find('.mxchat-intro-message').first().detach(); | |
| 2256 | 3076 | $chatBox.empty(); |
| 2257 | 3077 | |
| 2258 | 3078 | $.each(response.data.conversation, function(index, message) { |
| 2259 | 3079 | // Skip agent messages if persistence is off |
| @@ -2293,12 +3113,16 @@ | ||
| 2293 | 3113 | |
| 2294 | 3114 | // Skip linkify for messages containing structured HTML |
| 2295 | 3115 | // (forms, product cards, galleries, etc.) to avoid |
| 2296 | 3116 | // markdown formatting corrupting HTML attributes |
| 2297 | - // (e.g. underscores in name="field_name" becoming <em> tags) | |
| 2298 | - if (content.includes("mxchat-product-card") || | |
| 2299 | - content.includes("mxchat-image-gallery") || | |
| 2300 | - content.includes("mxchat-featured-products") || | |
| 3117 | + // (e.g. underscores in name="field_name" becoming <em> tags). | |
| 3118 | + // One family check instead of a per-card literal list: any | |
| 3119 | + // element carrying an mxchat- prefixed class is MxChat-generated | |
| 3120 | + // structured markup and replays raw. The old list drifted every | |
| 3121 | + // time an add-on minted a new card class — the filtered-search | |
| 3122 | + // card ("mxchat-filtered-product-card") missed it and replayed | |
| 3123 | + // through linkify as visible markup. | |
| 3124 | + if (/<[a-z][^>]*class\s*=\s*["'][^"']*\bmxchat-/i.test(content) || | |
| 2301 | 3125 | content.includes("<form") || |
| 2302 | 3126 | content.includes("<input") || |
| 2303 | 3127 | content.includes("<select") || |
| 2304 | 3128 | content.includes("<textarea")) { |
| @@ -2316,12 +3140,29 @@ | ||
| 2316 | 3140 | instance.processedMessageIds.add(message.id); |
| 2317 | 3141 | } |
| 2318 | 3142 | }); |
| 2319 | 3143 | |
| 2320 | - // Only append messages and scroll if we have content | |
| 3144 | + // Only append messages and scroll if we have content. | |
| 3145 | + // Greeting goes back FIRST, above the restored | |
| 3146 | + // history: "Hello — [earlier conversation]" is the | |
| 3147 | + // natural reading and matches the order a fresh | |
| 3148 | + // visitor sees (plan a1a79b). | |
| 3149 | + if ($mxIntro && $mxIntro.length) { | |
| 3150 | + $chatBox.append($mxIntro); | |
| 3151 | + } | |
| 2321 | 3152 | $chatBox.append($fragment); |
| 2322 | 3153 | scrollToBottom(botId, true); |
| 2323 | 3154 | |
| 3155 | + // Re-attach live semantics AFTER the rehydration | |
| 3156 | + // mutations have been processed with the region off | |
| 3157 | + // (plan 67f126). Restoring later announces nothing | |
| 3158 | + // retroactively; new turns announce normally. | |
| 3159 | + if (mxLiveRegionEl) { | |
| 3160 | + setTimeout(function() { | |
| 3161 | + mxLiveRegionEl.setAttribute('aria-live', mxSavedAriaLive || 'polite'); | |
| 3162 | + }, 200); | |
| 3163 | + } | |
| 3164 | + | |
| 2324 | 3165 | // Collapse quick questions if we have conversation history |
| 2325 | 3166 | // BUT skip auto-collapse for embedded bots (they should stay expanded) |
| 2326 | 3167 | if (hasQuickQuestions(botId) && !isEmbeddedBot(botId)) { |
| 2327 | 3168 | collapseQuickQuestions(botId); |
| @@ -2416,10 +3257,10 @@ | ||
| 2416 | 3257 | .then(data => { |
| 2417 | 3258 | if (data.success) { |
| 2418 | 3259 | container.style.display = 'none'; |
| 2419 | 3260 | nameElement.textContent = ''; |
| 2420 | - activePdfFile = null; | |
| 2421 | - appendMessage('bot', 'PDF removed.'); | |
| 3261 | + instance.activePdfFile = null; | |
| 3262 | + appendMessage('bot', 'PDF removed.', '', [], false, botId); | |
| 2422 | 3263 | } |
| 2423 | 3264 | }) |
| 2424 | 3265 | .catch(error => { |
| 2425 | 3266 | // Error removing PDF - silently continue |
| @@ -2425,14 +3266,16 @@ | ||
| 2425 | 3266 | // Error removing PDF - silently continue |
| 2426 | 3267 | }); |
| 2427 | 3268 | } |
| 2428 | 3269 | |
| 2429 | - function removeActiveWord() { | |
| 2430 | - const container = document.getElementById('active-word-container'); | |
| 2431 | - const nameElement = document.getElementById('active-word-name'); | |
| 2432 | - | |
| 2433 | - if (!container || !nameElement || !activeWordFile) return; | |
| 2434 | - | |
| 3270 | + function removeActiveWord(botId) { | |
| 3271 | + botId = botId || 'default'; | |
| 3272 | + var instance = MxChatInstances.get(botId); | |
| 3273 | + const container = getElementDOM(botId, 'active-word-container'); | |
| 3274 | + const nameElement = getElementDOM(botId, 'active-word-name'); | |
| 3275 | + | |
| 3276 | + if (!container || !nameElement || !instance.activeWordFile) return; | |
| 3277 | + | |
| 2435 | 3278 | fetch(mxchatChat.ajax_url, { |
| 2436 | 3279 | method: 'POST', |
| 2437 | 3280 | headers: { |
| 2438 | 3281 | 'Content-Type': 'application/x-www-form-urlencoded', |
| @@ -2438,9 +3281,9 @@ | ||
| 2438 | 3281 | 'Content-Type': 'application/x-www-form-urlencoded', |
| 2439 | 3282 | }, |
| 2440 | 3283 | body: new URLSearchParams({ |
| 2441 | 3284 | 'action': 'mxchat_remove_word', |
| 2442 | - 'session_id': sessionId, | |
| 3285 | + 'session_id': getChatSession(botId), | |
| 2443 | 3286 | 'nonce': mxchatChat.nonce |
| 2444 | 3287 | }) |
| 2445 | 3288 | }) |
| 2446 | 3289 | .then(response => response.json()) |
| @@ -2447,10 +3290,10 @@ | ||
| 2447 | 3290 | .then(data => { |
| 2448 | 3291 | if (data.success) { |
| 2449 | 3292 | container.style.display = 'none'; |
| 2450 | 3293 | nameElement.textContent = ''; |
| 2451 | - activeWordFile = null; | |
| 2452 | - appendMessage('bot', 'Word document removed.'); | |
| 3294 | + instance.activeWordFile = null; | |
| 3295 | + appendMessage('bot', 'Word document removed.', '', [], false, botId); | |
| 2453 | 3296 | } |
| 2454 | 3297 | }) |
| 2455 | 3298 | .catch(error => { |
| 2456 | 3299 | // Error removing Word document - silently continue |
| @@ -2609,11 +3452,38 @@ | ||
| 2609 | 3452 | e.stopPropagation(); |
| 2610 | 3453 | var botId = getBotIdFromElement(this); |
| 2611 | 3454 | collapseQuickQuestions(botId); |
| 2612 | 3455 | }); |
| 3456 | + | |
| 3457 | +// Consent-safe YouTube embed (plan 03ba33): the server only ever ships a | |
| 3458 | +// thumbnail facade — no Google iframe exists until the visitor taps play. | |
| 3459 | +// Delegated so it also works for embeds restored from chat history. | |
| 3460 | +$(document).on('click', '.mxchat-youtube-embed .mxchat-youtube-facade', function(e) { | |
| 3461 | + e.preventDefault(); | |
| 3462 | + var $wrap = $(this).closest('.mxchat-youtube-embed'); | |
| 3463 | + var videoId = String($wrap.data('video-id') || '').replace(/[^A-Za-z0-9_-]/g, ''); | |
| 3464 | + if (!videoId) { | |
| 3465 | + return; | |
| 3466 | + } | |
| 3467 | + var title = $wrap.find('.mxchat-youtube-title').text() || 'YouTube video'; | |
| 3468 | + var $iframe = $('<iframe>', { | |
| 3469 | + src: 'https://www.youtube-nocookie.com/embed/' + videoId + '?autoplay=1&rel=0', | |
| 3470 | + title: title, | |
| 3471 | + allow: 'accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture', | |
| 3472 | + allowfullscreen: true, | |
| 3473 | + frameborder: 0 | |
| 3474 | + }).addClass('mxchat-youtube-iframe'); | |
| 3475 | + $wrap.addClass('mxchat-youtube-playing'); | |
| 3476 | + $(this).replaceWith($iframe); | |
| 3477 | +}); | |
| 2613 | 3478 | |
| 2614 | 3479 | // Chatbot visibility toggle handlers - use class selector for multi-instance support |
| 2615 | - $(document).on('click', '.floating-chatbot-button', function() { | |
| 3480 | + // Handles click + Enter/Space keypresses for keyboard accessibility (WCAG 2.1 SC 2.1.1). | |
| 3481 | + $(document).on('click keydown', '.floating-chatbot-button', function(e) { | |
| 3482 | + if (e.type === 'keydown') { | |
| 3483 | + if (e.key !== 'Enter' && e.key !== ' ' && e.key !== 'Spacebar') return; | |
| 3484 | + e.preventDefault(); | |
| 3485 | + } | |
| 2616 | 3486 | var botId = getBotIdFromElement(this); |
| 2617 | 3487 | var $chatbot = getElement(botId, 'floating-chatbot'); |
| 2618 | 3488 | var $badge = getElement(botId, 'chat-notification-badge'); |
| 2619 | 3489 | var $preChat = getElement(botId, 'pre-chat-message'); |
| @@ -2618,14 +3488,20 @@ | ||
| 2618 | 3488 | var $badge = getElement(botId, 'chat-notification-badge'); |
| 2619 | 3489 | var $preChat = getElement(botId, 'pre-chat-message'); |
| 2620 | 3490 | |
| 2621 | 3491 | if ($chatbot.hasClass('hidden')) { |
| 2622 | - $chatbot.removeClass('hidden').addClass('visible'); | |
| 2623 | - $(this).addClass('hidden'); | |
| 3492 | + $chatbot.removeClass('hidden').addClass('visible') | |
| 3493 | + .attr('aria-modal', 'true').attr('role', 'dialog'); | |
| 3494 | + $(this).addClass('hidden').attr('aria-expanded', 'true'); | |
| 2624 | 3495 | $badge.hide(); // Hide notification when opening chat |
| 2625 | 3496 | disableScroll(); |
| 2626 | 3497 | $preChat.fadeOut(250); |
| 2627 | 3498 | |
| 3499 | + // First open per page load: re-fetch behavior settings in case | |
| 3500 | + // this page's inline values came from a stale full-page cache | |
| 3501 | + // (plan-32db95). Idempotent — later opens are a no-op. | |
| 3502 | + mxchatRefreshDynamicSettings(); | |
| 3503 | + | |
| 2628 | 3504 | // Load chat history for returning visitors (persistence) |
| 2629 | 3505 | var chatPersistenceEnabled = typeof mxchatChat !== 'undefined' && mxchatChat.chat_persistence_toggle === 'on'; |
| 2630 | 3506 | if (chatPersistenceEnabled) { |
| 2631 | 3507 | MxChatInstances.ensureSession(botId); |
| @@ -2641,24 +3517,55 @@ | ||
| 2641 | 3517 | // No email collection — still route through showChatContainerForBot |
| 2642 | 3518 | // so the loader is shown while chat history loads |
| 2643 | 3519 | showChatContainerForBot(botId); |
| 2644 | 3520 | } |
| 3521 | + | |
| 3522 | + // Move keyboard focus into the message input after the open transition. | |
| 3523 | + setTimeout(function() { | |
| 3524 | + var chatInput = getElementDOM(botId, 'chat-input'); | |
| 3525 | + if (chatInput && !chatInput.disabled) { | |
| 3526 | + try { chatInput.focus({ preventScroll: true }); } catch (err) { chatInput.focus(); } | |
| 3527 | + } | |
| 3528 | + }, 300); | |
| 2645 | 3529 | } else { |
| 2646 | - $chatbot.removeClass('visible').addClass('hidden'); | |
| 2647 | - $(this).removeClass('hidden'); | |
| 3530 | + $chatbot.removeClass('visible').addClass('hidden').removeAttr('aria-modal'); | |
| 3531 | + $(this).removeClass('hidden').attr('aria-expanded', 'false'); | |
| 2648 | 3532 | enableScroll(); |
| 2649 | 3533 | checkPreChatDismissal(botId); |
| 2650 | 3534 | } |
| 2651 | 3535 | }); |
| 2652 | 3536 | |
| 2653 | - // Allow clicking anywhere on the title bar to close the chatbot | |
| 3537 | + // Allow clicking anywhere on the title bar to close the chatbot. | |
| 3538 | + // Returns keyboard focus to the launcher so keyboard users don't get | |
| 3539 | + // stranded at <body> (WCAG SC 2.4.3 Focus Order). :focus-visible is | |
| 3540 | + // heuristic-based so mouse-triggered close won't show a focus ring. | |
| 2654 | 3541 | $(document).on('click', '.chatbot-top-bar', function() { |
| 2655 | 3542 | var botId = getBotIdFromElement(this); |
| 2656 | - getElement(botId, 'floating-chatbot').addClass('hidden').removeClass('visible'); | |
| 2657 | - getElement(botId, 'floating-chatbot-button').removeClass('hidden'); | |
| 3543 | + getElement(botId, 'floating-chatbot').addClass('hidden').removeClass('visible').removeAttr('aria-modal'); | |
| 3544 | + var $launcher = getElement(botId, 'floating-chatbot-button'); | |
| 3545 | + $launcher.removeClass('hidden').attr('aria-expanded', 'false'); | |
| 2658 | 3546 | enableScroll(); |
| 3547 | + try { $launcher.trigger('focus'); } catch (err) { /* no-op */ } | |
| 2659 | 3548 | }); |
| 2660 | 3549 | |
| 3550 | + // Global Escape-key handler — closes any visible chat widget and | |
| 3551 | + // returns focus to its launcher. Standard modal-dismissal pattern; | |
| 3552 | + // pairs with aria-modal="true" set on the widget when it opens. | |
| 3553 | + $(document).on('keydown', function(e) { | |
| 3554 | + if (e.key !== 'Escape' && e.key !== 'Esc') return; | |
| 3555 | + var $visible = $('.floating-chatbot.visible'); | |
| 3556 | + if (!$visible.length) return; | |
| 3557 | + e.preventDefault(); | |
| 3558 | + $visible.each(function() { | |
| 3559 | + var botId = getBotIdFromElement(this); | |
| 3560 | + $(this).addClass('hidden').removeClass('visible').removeAttr('aria-modal'); | |
| 3561 | + var $launcher = getElement(botId, 'floating-chatbot-button'); | |
| 3562 | + $launcher.removeClass('hidden').attr('aria-expanded', 'false'); | |
| 3563 | + try { $launcher.trigger('focus'); } catch (err) { /* no-op */ } | |
| 3564 | + }); | |
| 3565 | + enableScroll(); | |
| 3566 | + }); | |
| 3567 | + | |
| 2661 | 3568 | $(document).on('click', '.close-pre-chat-message', function(e) { |
| 2662 | 3569 | e.stopPropagation(); // Prevent triggering the parent .pre-chat-message click |
| 2663 | 3570 | var botId = getBotIdFromElement(this); |
| 2664 | 3571 | handlePreChatDismissal(botId); |
| @@ -2678,17 +3585,20 @@ | ||
| 2678 | 3585 | var wordInput = getElementDOM(botId, 'word-upload'); |
| 2679 | 3586 | if (wordInput) wordInput.click(); |
| 2680 | 3587 | }); |
| 2681 | 3588 | |
| 2682 | - // PDF file input change handler | |
| 2683 | - addSafeEventListener('pdf-upload', 'change', async function(e) { | |
| 2684 | - const file = e.target.files[0]; | |
| 2685 | - | |
| 3589 | + // PDF file input change handler - delegated, bot-aware (was bound to stale un-suffixed id 'pdf-upload') | |
| 3590 | + $(document).on('change', '.pdf-upload', async function(e) { | |
| 3591 | + var botId = getBotIdFromElement(this); | |
| 3592 | + var instance = MxChatInstances.get(botId); | |
| 3593 | + const file = this.files[0]; | |
| 3594 | + const sessionId = MxChatInstances.ensureSession(botId); | |
| 3595 | + | |
| 2686 | 3596 | if (!file || file.type !== 'application/pdf') { |
| 2687 | 3597 | alert('Please select a valid PDF file.'); |
| 2688 | 3598 | return; |
| 2689 | 3599 | } |
| 2690 | - | |
| 3600 | + | |
| 2691 | 3601 | if (!sessionId) { |
| 2692 | 3602 | alert('Error: No session ID found'); |
| 2693 | 3603 | return; |
| 2694 | 3604 | } |
| @@ -2696,47 +3606,49 @@ | ||
| 2696 | 3606 | if (!mxchatChat || !mxchatChat.ajax_url || !mxchatChat.nonce) { |
| 2697 | 3607 | alert('Error: Ajax configuration missing'); |
| 2698 | 3608 | return; |
| 2699 | 3609 | } |
| 2700 | - | |
| 3610 | + | |
| 2701 | 3611 | // Disable buttons and show loading state |
| 2702 | - const uploadBtn = document.getElementById('pdf-upload-btn'); | |
| 2703 | - const sendBtn = document.getElementById('send-button'); | |
| 3612 | + const uploadBtn = getElementDOM(botId, 'pdf-upload-btn'); | |
| 3613 | + const sendBtn = getElementDOM(botId, 'send-button'); | |
| 3614 | + if (!uploadBtn) return; | |
| 2704 | 3615 | const originalBtnContent = uploadBtn.innerHTML; |
| 2705 | - | |
| 3616 | + | |
| 2706 | 3617 | try { |
| 3618 | + // Wait for page-cache nonce refresh before reading mxchatChat.nonce. See plan-c5457f. | |
| 3619 | + await new Promise(function(resolve) { refreshNonceIfNeeded(resolve); }); | |
| 2707 | 3620 | const formData = new FormData(); |
| 2708 | 3621 | formData.append('action', 'mxchat_upload_pdf'); |
| 2709 | 3622 | formData.append('pdf_file', file); |
| 2710 | 3623 | formData.append('session_id', sessionId); |
| 2711 | 3624 | formData.append('nonce', mxchatChat.nonce); |
| 2712 | - | |
| 3625 | + | |
| 2713 | 3626 | uploadBtn.disabled = true; |
| 2714 | - sendBtn.disabled = true; | |
| 3627 | + if (sendBtn) sendBtn.disabled = true; | |
| 2715 | 3628 | uploadBtn.innerHTML = `<svg class="spinner" viewBox="0 0 50 50"> |
| 2716 | 3629 | <circle cx="25" cy="25" r="20" fill="none" stroke-width="5"></circle> |
| 2717 | 3630 | </svg>`; |
| 2718 | - | |
| 3631 | + | |
| 2719 | 3632 | const response = await fetch(mxchatChat.ajax_url, { |
| 2720 | 3633 | method: 'POST', |
| 2721 | 3634 | body: formData |
| 2722 | 3635 | }); |
| 2723 | - | |
| 3636 | + | |
| 2724 | 3637 | const data = await response.json(); |
| 2725 | - | |
| 3638 | + | |
| 2726 | 3639 | if (data.success) { |
| 2727 | 3640 | // Hide popular questions if they exist |
| 2728 | - const popularQuestionsContainer = document.getElementById('mxchat-popular-questions'); | |
| 2729 | - if (hasQuickQuestions()) { | |
| 2730 | - collapseQuickQuestions(); | |
| 3641 | + if (hasQuickQuestions(botId)) { | |
| 3642 | + collapseQuickQuestions(botId); | |
| 2731 | 3643 | } |
| 2732 | - | |
| 3644 | + | |
| 2733 | 3645 | // Show the active PDF name |
| 2734 | - showActivePdf(data.data.filename); | |
| 2735 | - | |
| 2736 | - appendMessage('bot', data.data.message); | |
| 2737 | - scrollToBottom(); | |
| 2738 | - activePdfFile = data.data.filename; | |
| 3646 | + showActivePdf(data.data.filename, botId); | |
| 3647 | + | |
| 3648 | + appendMessage('bot', data.data.message, '', [], false, botId); | |
| 3649 | + scrollToBottom(botId); | |
| 3650 | + instance.activePdfFile = data.data.filename; | |
| 2739 | 3651 | } else { |
| 2740 | 3652 | alert('Failed to upload PDF. Please try again.'); |
| 2741 | 3653 | } |
| 2742 | 3654 | } catch (error) { |
| @@ -2742,66 +3654,76 @@ | ||
| 2742 | 3654 | } catch (error) { |
| 2743 | 3655 | alert('Error uploading file. Please try again.'); |
| 2744 | 3656 | } finally { |
| 2745 | 3657 | uploadBtn.disabled = false; |
| 2746 | - sendBtn.disabled = false; | |
| 3658 | + if (sendBtn) sendBtn.disabled = false; | |
| 2747 | 3659 | uploadBtn.innerHTML = originalBtnContent; |
| 2748 | 3660 | this.value = ''; // Reset file input |
| 2749 | 3661 | } |
| 2750 | 3662 | }); |
| 2751 | 3663 | |
| 2752 | - // Word file input change handler | |
| 2753 | - addSafeEventListener('word-upload', 'change', async function(e) { | |
| 2754 | - const file = e.target.files[0]; | |
| 2755 | - | |
| 3664 | + // Word file input change handler - delegated, bot-aware (was bound to stale un-suffixed id 'word-upload') | |
| 3665 | + $(document).on('change', '.word-upload', async function(e) { | |
| 3666 | + var botId = getBotIdFromElement(this); | |
| 3667 | + var instance = MxChatInstances.get(botId); | |
| 3668 | + const file = this.files[0]; | |
| 3669 | + const sessionId = MxChatInstances.ensureSession(botId); | |
| 3670 | + | |
| 2756 | 3671 | if (!file || file.type !== 'application/vnd.openxmlformats-officedocument.wordprocessingml.document') { |
| 2757 | 3672 | alert('Please select a valid Word document (.docx).'); |
| 2758 | 3673 | return; |
| 2759 | 3674 | } |
| 2760 | - | |
| 3675 | + | |
| 2761 | 3676 | if (!sessionId) { |
| 2762 | 3677 | alert('Error: No session ID found'); |
| 2763 | 3678 | return; |
| 2764 | 3679 | } |
| 2765 | 3680 | |
| 3681 | + if (!mxchatChat || !mxchatChat.ajax_url || !mxchatChat.nonce) { | |
| 3682 | + alert('Error: Ajax configuration missing'); | |
| 3683 | + return; | |
| 3684 | + } | |
| 3685 | + | |
| 2766 | 3686 | // Disable buttons and show loading state |
| 2767 | - const uploadBtn = document.getElementById('word-upload-btn'); | |
| 2768 | - const sendBtn = document.getElementById('send-button'); | |
| 3687 | + const uploadBtn = getElementDOM(botId, 'word-upload-btn'); | |
| 3688 | + const sendBtn = getElementDOM(botId, 'send-button'); | |
| 3689 | + if (!uploadBtn) return; | |
| 2769 | 3690 | const originalBtnContent = uploadBtn.innerHTML; |
| 2770 | - | |
| 3691 | + | |
| 2771 | 3692 | try { |
| 3693 | + // Wait for page-cache nonce refresh before reading mxchatChat.nonce. See plan-c5457f. | |
| 3694 | + await new Promise(function(resolve) { refreshNonceIfNeeded(resolve); }); | |
| 2772 | 3695 | const formData = new FormData(); |
| 2773 | 3696 | formData.append('action', 'mxchat_upload_word'); |
| 2774 | 3697 | formData.append('word_file', file); |
| 2775 | 3698 | formData.append('session_id', sessionId); |
| 2776 | 3699 | formData.append('nonce', mxchatChat.nonce); |
| 2777 | - | |
| 3700 | + | |
| 2778 | 3701 | uploadBtn.disabled = true; |
| 2779 | - sendBtn.disabled = true; | |
| 3702 | + if (sendBtn) sendBtn.disabled = true; | |
| 2780 | 3703 | uploadBtn.innerHTML = `<svg class="spinner" viewBox="0 0 50 50"> |
| 2781 | 3704 | <circle cx="25" cy="25" r="20" fill="none" stroke-width="5"></circle> |
| 2782 | 3705 | </svg>`; |
| 2783 | - | |
| 3706 | + | |
| 2784 | 3707 | const response = await fetch(mxchatChat.ajax_url, { |
| 2785 | 3708 | method: 'POST', |
| 2786 | 3709 | body: formData |
| 2787 | 3710 | }); |
| 2788 | - | |
| 3711 | + | |
| 2789 | 3712 | const data = await response.json(); |
| 2790 | - | |
| 3713 | + | |
| 2791 | 3714 | if (data.success) { |
| 2792 | 3715 | // Hide popular questions if they exist |
| 2793 | - const popularQuestionsContainer = document.getElementById('mxchat-popular-questions'); | |
| 2794 | - if (hasQuickQuestions()) { | |
| 2795 | - collapseQuickQuestions(); | |
| 3716 | + if (hasQuickQuestions(botId)) { | |
| 3717 | + collapseQuickQuestions(botId); | |
| 2796 | 3718 | } |
| 2797 | - | |
| 3719 | + | |
| 2798 | 3720 | // Show the active Word document name |
| 2799 | - showActiveWord(data.data.filename); | |
| 2800 | - | |
| 2801 | - appendMessage('bot', data.data.message); | |
| 2802 | - scrollToBottom(); | |
| 2803 | - activeWordFile = data.data.filename; | |
| 3721 | + showActiveWord(data.data.filename, botId); | |
| 3722 | + | |
| 3723 | + appendMessage('bot', data.data.message, '', [], false, botId); | |
| 3724 | + scrollToBottom(botId); | |
| 3725 | + instance.activeWordFile = data.data.filename; | |
| 2804 | 3726 | } else { |
| 2805 | 3727 | alert('Failed to upload Word document. Please try again.'); |
| 2806 | 3728 | } |
| 2807 | 3729 | } catch (error) { |
| @@ -2807,25 +3729,25 @@ | ||
| 2807 | 3729 | } catch (error) { |
| 2808 | 3730 | alert('Error uploading file. Please try again.'); |
| 2809 | 3731 | } finally { |
| 2810 | 3732 | uploadBtn.disabled = false; |
| 2811 | - sendBtn.disabled = false; | |
| 3733 | + if (sendBtn) sendBtn.disabled = false; | |
| 2812 | 3734 | uploadBtn.innerHTML = originalBtnContent; |
| 2813 | 3735 | this.value = ''; // Reset file input |
| 2814 | 3736 | } |
| 2815 | 3737 | }); |
| 2816 | 3738 | |
| 2817 | - // Remove button click handlers | |
| 2818 | - document.getElementById('remove-pdf-btn')?.addEventListener('click', function(e) { | |
| 3739 | + // Remove button click handlers - delegated, bot-aware (were bound to stale un-suffixed ids) | |
| 3740 | + $(document).on('click', '.remove-pdf-btn', function(e) { | |
| 2819 | 3741 | e.preventDefault(); |
| 2820 | 3742 | e.stopPropagation(); |
| 2821 | - removeActivePdf(); | |
| 3743 | + removeActivePdf(getBotIdFromElement(this)); | |
| 2822 | 3744 | }); |
| 2823 | - | |
| 2824 | - document.getElementById('remove-word-btn')?.addEventListener('click', function(e) { | |
| 3745 | + | |
| 3746 | + $(document).on('click', '.remove-word-btn', function(e) { | |
| 2825 | 3747 | e.preventDefault(); |
| 2826 | 3748 | e.stopPropagation(); |
| 2827 | - removeActiveWord(); | |
| 3749 | + removeActiveWord(getBotIdFromElement(this)); | |
| 2828 | 3750 | }); |
| 2829 | 3751 | |
| 2830 | 3752 | // Window resize handlers |
| 2831 | 3753 | $(window).on('resize orientationchange', function() { |
| @@ -2969,10 +3891,13 @@ | ||
| 2969 | 3891 | function replaceVisitorNamePlaceholder(botId, visitorName) { |
| 2970 | 3892 | var chatBox = getElementDOM(botId, 'chat-box'); |
| 2971 | 3893 | if (!chatBox) return; |
| 2972 | 3894 | |
| 2973 | - // Find the first bot message (intro message) | |
| 2974 | - var introMessage = chatBox.querySelector('.bot-message'); | |
| 3895 | + // Find the greeting by its marker, not by position (plan a1a79b) — | |
| 3896 | + // after a persistence restore the first .bot-message is a restored | |
| 3897 | + // reply, and {visitor_name} was being substituted into that instead. | |
| 3898 | + // Positional fallback for HTML cached before this release only. | |
| 3899 | + var introMessage = chatBox.querySelector('.mxchat-intro-message') || chatBox.querySelector('.bot-message'); | |
| 2975 | 3900 | if (!introMessage) return; |
| 2976 | 3901 | |
| 2977 | 3902 | var messageContent = introMessage.querySelector('div[dir="auto"]'); |
| 2978 | 3903 | if (!messageContent) return; |
| @@ -3144,8 +4069,9 @@ | ||
| 3144 | 4069 | } |
| 3145 | 4070 | |
| 3146 | 4071 | var emailInput = getElementDOM(botId, 'user-email'); |
| 3147 | 4072 | var nameInput = getElementDOM(botId, 'user-name'); |
| 4073 | + var consentInput = getElementDOM(botId, 'user-consent'); | |
| 3148 | 4074 | var userEmail = emailInput ? emailInput.value.trim() : ''; |
| 3149 | 4075 | var userName = nameInput ? nameInput.value.trim() : ''; |
| 3150 | 4076 | var sessionId = MxChatInstances.ensureSession(botId); |
| 3151 | 4077 | |
| @@ -3165,8 +4091,15 @@ | ||
| 3165 | 4091 | showEmailError(botId, 'Please enter a valid name (2-100 characters).'); |
| 3166 | 4092 | return false; |
| 3167 | 4093 | } |
| 3168 | 4094 | |
| 4095 | + // Consent checkbox (b062c4): backstop behind the native required | |
| 4096 | + // attribute; the server enforces this independently either way. | |
| 4097 | + if (consentInput && consentInput.required && !consentInput.checked) { | |
| 4098 | + showEmailError(botId, 'Please tick the consent box to continue.'); | |
| 4099 | + return false; | |
| 4100 | + } | |
| 4101 | + | |
| 3169 | 4102 | clearEmailError(botId); |
| 3170 | 4103 | setEmailSubmissionState(botId, true); |
| 3171 | 4104 | |
| 3172 | 4105 | // Prepare form data |
| @@ -3180,8 +4113,14 @@ | ||
| 3180 | 4113 | if (userName) { |
| 3181 | 4114 | formData.append('name', userName); |
| 3182 | 4115 | } |
| 3183 | 4116 | |
| 4117 | + // Ticked/unticked both travel when the checkbox is rendered, so an | |
| 4118 | + // optional-consent "no" is recorded as a decision, not an absence. | |
| 4119 | + if (consentInput) { | |
| 4120 | + formData.append('consent', consentInput.checked ? '1' : '0'); | |
| 4121 | + } | |
| 4122 | + | |
| 3184 | 4123 | fetch(mxchatChat.ajax_url, { |
| 3185 | 4124 | method: 'POST', |
| 3186 | 4125 | headers: { |
| 3187 | 4126 | 'Content-Type': 'application/x-www-form-urlencoded', |
| @@ -3519,6 +4458,312 @@ | ||
| 3519 | 4458 | }, 2000); |
| 3520 | 4459 | }); |
| 3521 | 4460 | } |
| 3522 | 4461 | } |
| 4462 | +}); | |
| 4463 | + | |
| 4464 | +// ============================================================================ | |
| 4465 | +// SATISFACTION RATING (v3.2.6) | |
| 4466 | +// ============================================================================ | |
| 4467 | +// Per-session 👍/👎 prompt that appears in the chat-box after 60s of user | |
| 4468 | +// inactivity following a bot reply. One prompt per session, deduped via | |
| 4469 | +// localStorage. Runs ONLY when the satisfaction_rating_enabled option is on — | |
| 4470 | +// the option (default off) is authoritative. | |
| 4471 | +jQuery(function($) { | |
| 4472 | + if (typeof mxchatChat === 'undefined') return; | |
| 4473 | + // wp_localize_script stringifies scalars: a PHP boolean false arrives as | |
| 4474 | + // '' and true as '1', so this must be an explicit-enable allowlist — the | |
| 4475 | + // old "disabled when exactly false/'off'" check let '' through and the | |
| 4476 | + // bubble rendered on sites with the option off/unset (plan-4bba64). PHP | |
| 4477 | + // now emits 'on'/'off' strings; true/'1'/1 keep cached pre-fix HTML | |
| 4478 | + // (boolean-true localizations) working. | |
| 4479 | + // NOTE (plan-32db95): this gate reads the INLINE value at DOM ready and is | |
| 4480 | + // deliberately NOT re-evaluated after the widget's dynamic-settings refresh | |
| 4481 | + // merges fresh values over mxchatChat (that merge fires on first widget | |
| 4482 | + // open, after this module has already decided). Re-evaluating would mean | |
| 4483 | + // restructuring the whole module to late-bind its listeners — not worth it | |
| 4484 | + // for a prompt that is at worst stale for one page load on a cached page. | |
| 4485 | + var sre = mxchatChat.satisfaction_rating_enabled; | |
| 4486 | + if (sre !== 'on' && sre !== true && sre !== '1' && sre !== 1) return; | |
| 4487 | + | |
| 4488 | + // wp_localize_script stringifies ints, so accept both number and numeric string. | |
| 4489 | + var idleRaw = mxchatChat.satisfaction_rating_idle_seconds; | |
| 4490 | + var idleSeconds = (typeof idleRaw === 'number') ? idleRaw : parseInt(idleRaw, 10); | |
| 4491 | + if (!isFinite(idleSeconds)) idleSeconds = 60; | |
| 4492 | + if (idleSeconds < 5) idleSeconds = 5; | |
| 4493 | + if (idleSeconds > 600) idleSeconds = 600; | |
| 4494 | + var IDLE_MS = idleSeconds * 1000; | |
| 4495 | + var MIN_BOT_REPLIES = 2; | |
| 4496 | + var ratingState = {}; | |
| 4497 | + | |
| 4498 | + function getState(botId) { | |
| 4499 | + if (!ratingState[botId]) { | |
| 4500 | + ratingState[botId] = { idleTimer: null, botReplies: 0, promptShown: false, dismissed: false }; | |
| 4501 | + } | |
| 4502 | + return ratingState[botId]; | |
| 4503 | + } | |
| 4504 | + | |
| 4505 | + function getSessionId(botId) { | |
| 4506 | + if (typeof MxChatInstances !== 'undefined' && MxChatInstances.getChatSession) { | |
| 4507 | + return MxChatInstances.getChatSession(botId); | |
| 4508 | + } | |
| 4509 | + return null; | |
| 4510 | + } | |
| 4511 | + | |
| 4512 | + function isAlreadyRated(sessionId) { | |
| 4513 | + if (!sessionId) return false; | |
| 4514 | + try { return localStorage.getItem('mxchat_rated:' + sessionId) === '1'; } catch (e) { return false; } | |
| 4515 | + } | |
| 4516 | + | |
| 4517 | + function markRated(sessionId) { | |
| 4518 | + if (!sessionId) return; | |
| 4519 | + try { localStorage.setItem('mxchat_rated:' + sessionId, '1'); } catch (e) {} | |
| 4520 | + } | |
| 4521 | + | |
| 4522 | + function esc(s) { | |
| 4523 | + return String(s == null ? '' : s) | |
| 4524 | + .replace(/&/g, '&').replace(/</g, '<').replace(/>/g, '>') | |
| 4525 | + .replace(/"/g, '"').replace(/'/g, '''); | |
| 4526 | + } | |
| 4527 | + | |
| 4528 | + // Mirror shouldSkipInlineColors so rating bubbles defer to AI-theme CSS. | |
| 4529 | + function ratingSkipInlineColors(botId) { | |
| 4530 | + if (mxchatChat.skip_inline_colors) return true; | |
| 4531 | + var botAssignments = mxchatChat.bot_theme_assignments || {}; | |
| 4532 | + return botAssignments.hasOwnProperty(botId); | |
| 4533 | + } | |
| 4534 | + | |
| 4535 | + function botBubbleStyleAttr(botId) { | |
| 4536 | + if (ratingSkipInlineColors(botId)) return ''; | |
| 4537 | + var bg = mxchatChat.bot_message_bg_color; | |
| 4538 | + var fg = mxchatChat.bot_message_font_color; | |
| 4539 | + if (!bg && !fg) return ''; | |
| 4540 | + return ' style="background-color: ' + esc(bg || '') + '; color: ' + esc(fg || '') + ';"'; | |
| 4541 | + } | |
| 4542 | + | |
| 4543 | + // Reads the rating bubble's actual computed fg+bg (whatever paints it — | |
| 4544 | + // the inline color pickers OR the mxchat-theme AI customizer's injected CSS) | |
| 4545 | + // and paints the filled "Send" pill so it fills with the bot font color and | |
| 4546 | + // labels in the bubble bg. Mirrors mxchatSyncMenuColors(~:1512) for the read. | |
| 4547 | + // We paint the submit button DIRECTLY (inline longhand) rather than relying | |
| 4548 | + // on the CSS rule's var()s: Chromium resolves an INHERITED custom property | |
| 4549 | + // unreliably inside a descendant's `background`, so a bubble-level var would | |
| 4550 | + // silently fall back to the literal (white-block bug all over again). Inline | |
| 4551 | + // longhand always wins. Same transparent-guard as the menu so we never paint | |
| 4552 | + // a see-through value — in that case the CSS literal fallbacks keep it legible. | |
| 4553 | + function syncRatingBubbleColors(botId) { | |
| 4554 | + var $chatBox = getChatBoxByBotId(botId); | |
| 4555 | + if (!$chatBox || !$chatBox.length) return; | |
| 4556 | + var bubbleEl = $chatBox.find('.mxchat-rating-bot-bubble').last()[0]; | |
| 4557 | + if (!bubbleEl) return; | |
| 4558 | + var cs = window.getComputedStyle(bubbleEl); | |
| 4559 | + var fg = cs.color; | |
| 4560 | + var bg = cs.backgroundColor; | |
| 4561 | + var hasFg = fg && fg !== 'rgba(0, 0, 0, 0)' && fg !== 'transparent'; | |
| 4562 | + var hasBg = bg && bg !== 'rgba(0, 0, 0, 0)' && bg !== 'transparent'; | |
| 4563 | + // Expose on the bubble too, for any inheriting styles / future use. | |
| 4564 | + if (hasFg) bubbleEl.style.setProperty('--mxchat-bot-fg', fg); | |
| 4565 | + if (hasBg) bubbleEl.style.setProperty('--mxchat-bot-bg', bg); | |
| 4566 | + // Paint the Send pill directly — the part that actually fixes the bug. | |
| 4567 | + var submitEl = bubbleEl.querySelector('.mxchat-rating-submit'); | |
| 4568 | + if (submitEl) { | |
| 4569 | + if (hasFg) submitEl.style.backgroundColor = fg; // fill = bot font color | |
| 4570 | + if (hasBg) submitEl.style.color = bg; // label = bubble background | |
| 4571 | + } | |
| 4572 | + } | |
| 4573 | + | |
| 4574 | + function copy(key) { | |
| 4575 | + var c = mxchatChat.satisfaction_rating_copy || {}; | |
| 4576 | + var d = { | |
| 4577 | + question: 'Was this helpful?', | |
| 4578 | + helpful: 'Helpful', | |
| 4579 | + not_helpful: 'Not helpful', | |
| 4580 | + dismiss: 'Dismiss', | |
| 4581 | + thanks: 'Thanks! Anything we should improve? (optional)', | |
| 4582 | + placeholder: 'Tell us what could be better…', | |
| 4583 | + send: 'Send', | |
| 4584 | + skip: 'Skip', | |
| 4585 | + saved: 'Thanks for the feedback.' | |
| 4586 | + }; | |
| 4587 | + return c[key] || d[key]; | |
| 4588 | + } | |
| 4589 | + | |
| 4590 | + function thumbUpSvg() { | |
| 4591 | + return '<svg viewBox="0 0 24 24" width="18" height="18" fill="currentColor" aria-hidden="true"><path d="M7.493 18.75c-.425 0-.82-.236-.975-.632A7.48 7.48 0 0 1 6 15.375c0-1.75.599-3.358 1.602-4.634.151-.192.373-.309.6-.397.473-.183.89-.514 1.212-.924a9.042 9.042 0 0 1 2.861-2.4c.723-.384 1.35-.956 1.653-1.715a4.498 4.498 0 0 0 .322-1.672V2.75A.75.75 0 0 1 15 2a2.25 2.25 0 0 1 2.25 2.25c0 1.152-.26 2.243-.723 3.218-.266.558.107 1.282.725 1.282h3.126c1.026 0 1.945.694 2.054 1.715.045.422.068.85.068 1.285a11.95 11.95 0 0 1-2.649 7.521c-.388.482-.987.729-1.605.729H14.23c-.483 0-.964-.078-1.423-.23l-3.114-1.04a4.501 4.501 0 0 0-1.423-.23h-.777Z"/><path d="M2.331 10.977a11.969 11.969 0 0 0-.831 4.398 12 12 0 0 0 .52 3.507c.26.85 1.084 1.368 1.973 1.368H4.9c.445 0 .72-.498.523-.898a8.963 8.963 0 0 1-.924-3.977c0-1.708.476-3.305 1.302-4.666.245-.403-.028-.959-.5-.959H4.25c-.832 0-1.612.453-1.918 1.227Z"/></svg>'; | |
| 4592 | + } | |
| 4593 | + function thumbDownSvg() { | |
| 4594 | + return '<svg viewBox="0 0 24 24" width="18" height="18" fill="currentColor" aria-hidden="true"><path d="M15.73 5.25h1.035A7.465 7.465 0 0 1 18 9.375a7.465 7.465 0 0 1-1.235 4.125h-.148c-.806 0-1.534.446-2.031 1.08a9.04 9.04 0 0 1-2.861 2.4c-.723.384-1.35.956-1.653 1.715a4.498 4.498 0 0 0-.322 1.672V21a.75.75 0 0 1-.75.75 2.25 2.25 0 0 1-2.25-2.25c0-1.152.26-2.243.723-3.218.266-.558-.107-1.282-.725-1.282H3.622c-1.026 0-1.945-.694-2.054-1.715A12.137 12.137 0 0 1 1.5 12c0-2.848.992-5.464 2.649-7.521C4.537 3.997 5.136 3.75 5.754 3.75h4.541c.483 0 .964.078 1.423.23l3.114 1.04c.46.152.94.23 1.423.23Z"/><path d="M21.669 13.023c.536-1.362.831-2.845.831-4.398 0-1.22-.182-2.398-.52-3.507-.26-.85-1.084-1.368-1.973-1.368H19.1c-.445 0-.72.498-.523.898.591 1.2.924 2.55.924 3.977a8.958 8.958 0 0 1-1.302 4.666c-.245.403.028.959.5.959h1.053c.832 0 1.612-.453 1.918-1.227Z"/></svg>'; | |
| 4595 | + } | |
| 4596 | + | |
| 4597 | + function buildPromptHtml(botId) { | |
| 4598 | + var styleAttr = botBubbleStyleAttr(botId); | |
| 4599 | + return '' | |
| 4600 | + + '<div class="bot-message mxchat-rating-bot-bubble"' + styleAttr + '>' | |
| 4601 | + + '<div class="mxchat-rating-prompt" data-bot-id="' + esc(botId) + '" role="group" aria-label="' + esc(copy('question')) + '">' | |
| 4602 | + + '<div class="mxchat-rating-question">' + esc(copy('question')) + '</div>' | |
| 4603 | + + '<div class="mxchat-rating-actions">' | |
| 4604 | + + '<span class="mxchat-rating-buttons">' | |
| 4605 | + + '<button type="button" class="mxchat-rating-btn" data-rating="1" aria-label="' + esc(copy('helpful')) + '">' + thumbUpSvg() + '</button>' | |
| 4606 | + + '<button type="button" class="mxchat-rating-btn" data-rating="-1" aria-label="' + esc(copy('not_helpful')) + '">' + thumbDownSvg() + '</button>' | |
| 4607 | + + '</span>' | |
| 4608 | + + '<button type="button" class="mxchat-rating-dismiss" aria-label="' + esc(copy('dismiss')) + '">×</button>' | |
| 4609 | + + '</div>' | |
| 4610 | + + '</div>' | |
| 4611 | + + '</div>'; | |
| 4612 | + } | |
| 4613 | + | |
| 4614 | + function buildFeedbackHtml(botId, rating) { | |
| 4615 | + var styleAttr = botBubbleStyleAttr(botId); | |
| 4616 | + return '' | |
| 4617 | + + '<div class="bot-message mxchat-rating-bot-bubble"' + styleAttr + '>' | |
| 4618 | + + '<div class="mxchat-rating-feedback" data-bot-id="' + esc(botId) + '" data-rating="' + esc(String(rating)) + '">' | |
| 4619 | + + '<div class="mxchat-rating-feedback-label">' + esc(copy('thanks')) + '</div>' | |
| 4620 | + + '<textarea class="mxchat-rating-feedback-input" maxlength="500" placeholder="' + esc(copy('placeholder')) + '" rows="2"></textarea>' | |
| 4621 | + + '<div class="mxchat-rating-feedback-actions">' | |
| 4622 | + + '<button type="button" class="mxchat-rating-skip">' + esc(copy('skip')) + '</button>' | |
| 4623 | + + '<button type="button" class="mxchat-rating-submit">' + esc(copy('send')) + '</button>' | |
| 4624 | + + '</div>' | |
| 4625 | + + '</div>' | |
| 4626 | + + '</div>'; | |
| 4627 | + } | |
| 4628 | + | |
| 4629 | + function buildSavedHtml(botId) { | |
| 4630 | + var styleAttr = botBubbleStyleAttr(botId); | |
| 4631 | + return '' | |
| 4632 | + + '<div class="bot-message mxchat-rating-bot-bubble"' + styleAttr + '>' | |
| 4633 | + + '<div class="mxchat-rating-saved">' + esc(copy('saved')) + '</div>' | |
| 4634 | + + '</div>'; | |
| 4635 | + } | |
| 4636 | + | |
| 4637 | + function getChatBoxByBotId(botId) { | |
| 4638 | + var $byId = $('#chat-box-' + botId); | |
| 4639 | + if ($byId.length) return $byId.first(); | |
| 4640 | + return $('.chat-box').first(); | |
| 4641 | + } | |
| 4642 | + | |
| 4643 | + function scrollChatBoxToBottom($chatBox) { | |
| 4644 | + if (!$chatBox || !$chatBox.length) return; | |
| 4645 | + $chatBox.scrollTop($chatBox[0].scrollHeight); | |
| 4646 | + } | |
| 4647 | + | |
| 4648 | + function showPrompt(botId) { | |
| 4649 | + var s = getState(botId); | |
| 4650 | + if (s.promptShown || s.dismissed) return; | |
| 4651 | + var sessionId = getSessionId(botId); | |
| 4652 | + if (!sessionId) return; | |
| 4653 | + if (isAlreadyRated(sessionId)) { s.promptShown = true; return; } | |
| 4654 | + var $chatBox = getChatBoxByBotId(botId); | |
| 4655 | + if (!$chatBox.length) return; | |
| 4656 | + if ($chatBox.find('.mxchat-rating-prompt').length) { s.promptShown = true; return; } | |
| 4657 | + $chatBox.append(buildPromptHtml(botId)); | |
| 4658 | + syncRatingBubbleColors(botId); | |
| 4659 | + s.promptShown = true; | |
| 4660 | + scrollChatBoxToBottom($chatBox); | |
| 4661 | + } | |
| 4662 | + | |
| 4663 | + function submitRating(botId, rating, feedback) { | |
| 4664 | + var sessionId = getSessionId(botId); | |
| 4665 | + if (!sessionId) return; | |
| 4666 | + $.post(mxchatChat.ajax_url, { | |
| 4667 | + action: 'mxchat_save_rating', | |
| 4668 | + session_id: sessionId, | |
| 4669 | + bot_id: botId, | |
| 4670 | + rating: rating, | |
| 4671 | + feedback: feedback || '' | |
| 4672 | + }); | |
| 4673 | + markRated(sessionId); | |
| 4674 | + } | |
| 4675 | + | |
| 4676 | + function onBotReply(botId) { | |
| 4677 | + var s = getState(botId); | |
| 4678 | + s.botReplies += 1; | |
| 4679 | + if (s.promptShown || s.dismissed) return; | |
| 4680 | + var sessionId = getSessionId(botId); | |
| 4681 | + if (sessionId && isAlreadyRated(sessionId)) { s.promptShown = true; return; } | |
| 4682 | + if (s.botReplies < MIN_BOT_REPLIES) return; | |
| 4683 | + if (s.idleTimer) clearTimeout(s.idleTimer); | |
| 4684 | + s.idleTimer = setTimeout(function() { showPrompt(botId); }, IDLE_MS); | |
| 4685 | + } | |
| 4686 | + | |
| 4687 | + function onUserMessage(botId) { | |
| 4688 | + var s = getState(botId); | |
| 4689 | + if (s.idleTimer) { clearTimeout(s.idleTimer); s.idleTimer = null; } | |
| 4690 | + } | |
| 4691 | + | |
| 4692 | + function botIdFromChatBox(el) { | |
| 4693 | + var id = el && el.id ? el.id : ''; | |
| 4694 | + return id.indexOf('chat-box-') === 0 ? id.substring('chat-box-'.length) : 'default'; | |
| 4695 | + } | |
| 4696 | + | |
| 4697 | + function setupObserver(chatBox) { | |
| 4698 | + var botId = botIdFromChatBox(chatBox); | |
| 4699 | + try { | |
| 4700 | + var observer = new MutationObserver(function(mutations) { | |
| 4701 | + mutations.forEach(function(m) { | |
| 4702 | + for (var i = 0; i < m.addedNodes.length; i++) { | |
| 4703 | + var node = m.addedNodes[i]; | |
| 4704 | + if (!node || node.nodeType !== 1) continue; | |
| 4705 | + var $n = $(node); | |
| 4706 | + if ($n.hasClass('mxchat-rating-bot-bubble') || $n.hasClass('mxchat-rating-prompt') || $n.hasClass('mxchat-rating-feedback') || $n.hasClass('mxchat-rating-saved')) continue; | |
| 4707 | + if ($n.hasClass('bot-message')) onBotReply(botId); // count at insert time — streaming providers append with .temporary-message first, then remove later (childList observer can't see attr changes) | |
| 4708 | + else if ($n.hasClass('user-message')) onUserMessage(botId); | |
| 4709 | + } | |
| 4710 | + }); | |
| 4711 | + }); | |
| 4712 | + observer.observe(chatBox, { childList: true }); | |
| 4713 | + } catch (e) { /* noop */ } | |
| 4714 | + } | |
| 4715 | + | |
| 4716 | + $('.chat-box').each(function() { setupObserver(this); }); | |
| 4717 | + | |
| 4718 | + $(document).on('click', '.mxchat-rating-btn', function(e) { | |
| 4719 | + e.preventDefault(); | |
| 4720 | + var $btn = $(this); | |
| 4721 | + var $prompt = $btn.closest('.mxchat-rating-prompt'); | |
| 4722 | + var $wrap = $btn.closest('.mxchat-rating-bot-bubble'); | |
| 4723 | + var botId = $prompt.data('bot-id') || 'default'; | |
| 4724 | + var rating = parseInt($btn.attr('data-rating'), 10); | |
| 4725 | + if (rating !== 1 && rating !== -1) return; | |
| 4726 | + submitRating(botId, rating, ''); | |
| 4727 | + ($wrap.length ? $wrap : $prompt).replaceWith(buildFeedbackHtml(botId, rating)); | |
| 4728 | + syncRatingBubbleColors(botId); | |
| 4729 | + scrollChatBoxToBottom(getChatBoxByBotId(botId)); | |
| 4730 | + }); | |
| 4731 | + | |
| 4732 | + $(document).on('click', '.mxchat-rating-dismiss', function(e) { | |
| 4733 | + e.preventDefault(); | |
| 4734 | + var $prompt = $(this).closest('.mxchat-rating-prompt'); | |
| 4735 | + var $wrap = $(this).closest('.mxchat-rating-bot-bubble'); | |
| 4736 | + var botId = $prompt.data('bot-id') || 'default'; | |
| 4737 | + var s = getState(botId); | |
| 4738 | + s.dismissed = true; | |
| 4739 | + markRated(getSessionId(botId)); | |
| 4740 | + ($wrap.length ? $wrap : $prompt).remove(); | |
| 4741 | + }); | |
| 4742 | + | |
| 4743 | + function closeFeedback($fb) { | |
| 4744 | + var botId = $fb.data('bot-id') || 'default'; | |
| 4745 | + var $wrap = $fb.closest('.mxchat-rating-bot-bubble'); | |
| 4746 | + ($wrap.length ? $wrap : $fb).replaceWith(buildSavedHtml(botId)); | |
| 4747 | + syncRatingBubbleColors(botId); | |
| 4748 | + scrollChatBoxToBottom(getChatBoxByBotId(botId)); | |
| 4749 | + } | |
| 4750 | + | |
| 4751 | + $(document).on('click', '.mxchat-rating-skip', function(e) { | |
| 4752 | + e.preventDefault(); | |
| 4753 | + closeFeedback($(this).closest('.mxchat-rating-feedback')); | |
| 4754 | + }); | |
| 4755 | + | |
| 4756 | + $(document).on('click', '.mxchat-rating-submit', function(e) { | |
| 4757 | + e.preventDefault(); | |
| 4758 | + var $fb = $(this).closest('.mxchat-rating-feedback'); | |
| 4759 | + var botId = $fb.data('bot-id') || 'default'; | |
| 4760 | + var rating = parseInt($fb.attr('data-rating'), 10); | |
| 4761 | + if (rating !== 1 && rating !== -1) { closeFeedback($fb); return; } | |
| 4762 | + var text = String($fb.find('.mxchat-rating-feedback-input').val() || '').trim(); | |
| 4763 | + if (text !== '') { | |
| 4764 | + submitRating(botId, rating, text); | |
| 4765 | + } | |
| 4766 | + closeFeedback($fb); | |
| 4767 | + }); | |
| 3523 | 4768 | }); |
| 3524 | 4769 | |
