1/* global wpcom_reblog */ 2 3var jetpackLikesWidgetBatch = []; 4var jetpackLikesMasterReady = false; 5 6// Due to performance problems on pages with a large number of widget iframes that need to be loaded, 7// we are limiting the processing at any instant to unloaded widgets that are currently in viewport, 8// plus this constant that will allow processing of widgets above and bellow the current fold. 9// This aim of it is to improve the UX and hide the transition from unloaded to loaded state from users. 10var jetpackLikesLookAhead = 2000; // pixels 11 12// Keeps track of loaded comment likes widget so we can unload them when they are scrolled out of view. 13var jetpackCommentLikesLoadedWidgets = []; 14 15var jetpackLikesDocReadyPromise = new Promise( resolve => { 16 if ( document.readyState !== 'loading' ) { 17 resolve(); 18 } else { 19 window.addEventListener( 'DOMContentLoaded', () => resolve() ); 20 } 21} ); 22 23function JetpackLikesPostMessage( message, target ) { 24 if ( typeof message === 'string' ) { 25 try { 26 message = JSON.parse( message ); 27 } catch ( e ) { 28 return; 29 } 30 } 31 32 if ( target && typeof target.postMessage === 'function' ) { 33 try { 34 target.postMessage( 35 JSON.stringify( { 36 type: 'likesMessage', 37 data: message, 38 } ), 39 '*' 40 ); 41 } catch ( e ) { 42 return; 43 } 44 } 45} 46 47function JetpackLikesBatchHandler() { 48 const requests = []; 49 document.querySelectorAll( 'div.jetpack-likes-widget-unloaded' ).forEach( widget => { 50 if ( jetpackLikesWidgetBatch.indexOf( widget.id ) > -1 ) { 51 return; 52 } 53 54 if ( ! jetpackIsScrolledIntoView( widget ) ) { 55 return; 56 } 57 58 jetpackLikesWidgetBatch.push( widget.id ); 59 60 var regex = /like-(post|comment)-wrapper-(\d+)-(\d+)-(\w+)/, 61 match = regex.exec( widget.id ), 62 info; 63 64 if ( ! match || match.length !== 5 ) { 65 return; 66 } 67 68 info = { 69 blog_id: match[ 2 ], 70 width: widget.width, 71 }; 72 73 if ( 'post' === match[ 1 ] ) { 74 info.post_id = match[ 3 ]; 75 } else if ( 'comment' === match[ 1 ] ) { 76 info.comment_id = match[ 3 ]; 77 } 78 79 info.obj_id = match[ 4 ]; 80 81 requests.push( info ); 82 } ); 83 84 if ( requests.length > 0 ) { 85 JetpackLikesPostMessage( 86 { event: 'initialBatch', requests: requests }, 87 window.frames[ 'likes-master' ] 88 ); 89 } 90} 91 92function JetpackLikesMessageListener( event ) { 93 let message = event && event.data; 94 if ( typeof message === 'string' ) { 95 try { 96 message = JSON.parse( message ); 97 } catch ( err ) { 98 return; 99 } 100 } 101 102 const type = message && message.type; 103 const data = message && message.data; 104 105 if ( type !== 'likesMessage' || typeof data.event === 'undefined' ) { 106 return; 107 } 108 109 // We only allow messages from one origin 110 const allowedOrigin = 'https://widgets.wp.com'; 111 if ( allowedOrigin !== event.origin ) { 112 return; 113 } 114 115 switch ( data.event ) { 116 case 'masterReady': 117 jetpackLikesDocReadyPromise.then( () => { 118 jetpackLikesMasterReady = true; 119 120 const stylesData = { 121 event: 'injectStyles', 122 }; 123 const sdTextColor = document.querySelector( '.sd-text-color' ); 124 const sdLinkColor = document.querySelector( '.sd-link-color' ); 125 const sdTextColorStyles = ( sdTextColor && getComputedStyle( sdTextColor ) ) || {}; 126 const sdLinkColorStyles = ( sdLinkColor && getComputedStyle( sdLinkColor ) ) || {}; 127 128 // enable reblogs if they are enabled for the page 129 if ( document.body.classList.contains( 'jetpack-reblog-enabled' ) ) { 130 JetpackLikesPostMessage( { event: 'reblogsEnabled' }, window.frames[ 'likes-master' ] ); 131 } 132 133 stylesData.textStyles = { 134 color: sdTextColorStyles[ 'color' ],
135 fontFamily: sdTextColorStyles[ 'font-family' ], 136 fontSize: sdTextColorStyles[ 'font-size' ], 137 direction: sdTextColorStyles[ 'direction' ], 138 fontWeight: sdTextColorStyles[ 'font-weight' ], 139 fontStyle: sdTextColorStyles[ 'font-style' ], 140 textDecoration: sdTextColorStyles[ 'text-decoration' ], 141 }; 142 143 stylesData.linkStyles = { 144 color: sdLinkColorStyles[ 'color' ], 145 fontFamily: sdLinkColorStyles[ 'font-family' ], 146 fontSize: sdLinkColorStyles[ 'font-size' ], 147 textDecoration: sdLinkColorStyles[ 'text-decoration' ], 148 fontWeight: sdLinkColorStyles[ 'font-weight' ], 149 fontStyle: sdLinkColorStyles[ 'font-style' ], 150 }; 151 152 JetpackLikesPostMessage( stylesData, window.frames[ 'likes-master' ] ); 153 154 JetpackLikesBatchHandler(); 155 } ); 156 157 break; 158 159 // We're keeping this for planned future follow ups. 160 // @see: https://github.com/Automattic/jetpack/pull/42361#discussion_r1995338815 161 case 'showLikeWidget': 162 break; 163 164 // We're keeping this for planned future follow ups. 165 // @see: https://github.com/Automattic/jetpack/pull/42361#discussion_r1995338815 166 case 'showCommentLikeWidget': 167 break; 168 169 case 'killCommentLikes': 170 // If kill switch for comment likes is enabled remove all widgets wrappers and `Loading...` placeholders. 171 document 172 .querySelectorAll( '.jetpack-comment-likes-widget-wrapper' ) 173 .forEach( wrapper => wrapper.remove() ); 174 break; 175 176 case 'clickReblogFlair': 177 if ( wpcom_reblog && typeof wpcom_reblog.toggle_reblog_box_flair === 'function' ) { 178 wpcom_reblog.toggle_reblog_box_flair( data.obj_id, data.post_id ); 179 } 180 break; 181 182 case 'hideOtherGravatars': { 183 hideLikersPopover(); 184 break; 185 } 186 187 case 'showOtherGravatars': { 188 const container = document.querySelector( '#likes-other-gravatars' ); 189 190 if ( ! container ) { 191 break; 192 } 193 194 const list = container.querySelector( 'ul' ); 195 196 container.style.display = 'none'; 197 list.innerHTML = ''; 198 199 container 200 .querySelectorAll( '.likes-text span' ) 201 .forEach( item => ( item.textContent = data.totalLikesLabel ) ); 202 203 ( data.likers || [] ).forEach( async ( liker, index ) => { 204 if ( liker.profile_URL.substr( 0, 4 ) !== 'http' ) { 205 // We only display gravatars with http or https schema 206 return; 207 } 208 209 const element = document.createElement( 'li' ); 210 list.append( element ); 211 212 element.innerHTML = ` 213 <a href="${ encodeURI( liker.profile_URL ) }" rel="nofollow" target="_parent" class="wpl-liker"> 214 <img src="${ encodeURI( liker.avatar_URL ) }" 215 alt="" 216 style="width: 28px; height: 28px;" /> 217 <span></span> 218 </a> 219 `; 220 221 222 // Add some extra attributes through native methods, to ensure strings are sanitized. 223 element.classList.add( liker.css_class ); 224 element.querySelector( 'img' ).alt = data.avatarAltTitle.replace( '%s', liker.name ); 225 element.querySelector( 'span' ).innerText = liker.name; 226 227 if ( index === data.likers.length - 1 ) { 228 element.addEventListener( 'keydown', ( e ) => { 229 if ( e.key === 'Tab' && ! e.shiftKey ) { 230 e.preventDefault(); 231 hideLikersPopover(); 232 233 JetpackLikesPostMessage( 234 { event: 'focusLikesCount', parent: data.parent }, 235 window.frames[ 'likes-master' ] 236 ); 237 } 238 } ); 239 } 240 } ); 241 242 const positionPopup = function() { 243 const containerStyle = getComputedStyle(container); 244 const isRtl = containerStyle.direction === 'rtl'; 245 246 const el = document.querySelector( `*[name='${ data.parent }']` ); 247 const rect = el.getBoundingClientRect(); 248 const win = el.ownerDocument.defaultView; 249 250 const offset = { 251 top: rect.top + win.pageYOffset, 252 left: rect.left + win.pageXOffset, 253 }; 254 255 // don't display yet or we get skewed window.innerWidth later 256 container.style.display = 'none'; 257 258 let containerLeft = 0; 259 container.style.top = offset.top + data.position.top - 1 + 'px'; 260 261 if ( isRtl ) { 262 const visibleAvatarsCount = data && data.likers ? Math.min( data.likers.length, 5 ) : 0; 263 // 24px is the width of the avatar + 4px is the padding between avatars 264 containerLeft = offset.left + data.position.left + 24 * visibleAvatarsCount + 4; 265 container.style.transform = 'translateX(-100%)'; 266 } else { 267 containerLeft = offset.left + data.position.left; 268 } 269 container.style.left = containerLeft + 'px'; 270 271 // Container width - padding
272 const initContainerWidth = data.width - 20; 273 const rowLength = Math.floor( initContainerWidth / 37 ); 274 // # of rows + (avatar + avatar padding) + text above + container padding 275 let height = Math.ceil( data.likers.length / rowLength ) * 37 + 17 + 22; 276 if ( height > 204 ) { 277 height = 204; 278 } 279 280 // If the popup is overflows viewport width, we should show it on the next line 281 // Push it offscreen to calculated rendered width 282 const windowWidth = win.innerWidth; 283 container.style.left = '-9999px'; 284 container.style.display = 'block'; 285 286 // If the popup exceeds the viewport width, 287 // flip the position of the popup. 288 const containerWidth = container.offsetWidth; 289 const containerRight = containerLeft + containerWidth; 290 291 if ( containerRight > windowWidth && ! isRtl) { 292 containerLeft = rect.left + rect.width - containerWidth; 293 } else if ( containerLeft - containerWidth < 0 && isRtl ) { 294 container.style.transform = 'none'; 295 containerLeft = rect.left; 296 } 297 // Set the container left 298 container.style.left = containerLeft + 'px'; 299 300 container.setAttribute( 'aria-hidden', 'false' ); 301 } 302 303 positionPopup(); 304 container.focus(); 305 306 const debounce = function( func, wait ) { 307 var timeout; 308 return function() { 309 var context = this; 310 var args = arguments; 311 clearTimeout( timeout ); 312 timeout = setTimeout( function() { 313 func.apply( context, args ); 314 }, wait ); 315 }; 316 }; 317 318 const debouncedPositionPopup = debounce( positionPopup, 100 ); 319 320 // Keep a reference of this function in the element itself 321 // so that we can destroy it later 322 container.__resizeHandler = debouncedPositionPopup; 323 324 // When window is resized, resize the popup. 325 window.addEventListener( "resize", debouncedPositionPopup ); 326 } 327 } 328} 329 330window.addEventListener( 'message', JetpackLikesMessageListener ); 331 332function hideLikersPopover() { 333 const container = document.querySelector( '#likes-other-gravatars' ); 334 335 if ( container ) { 336 container.style.display = 'none'; 337 container.setAttribute( 'aria-hidden', 'true' ); 338 339 // Remove the resize event listener and cleanup. 340 const resizeHandler = container.__resizeHandler; 341 if ( resizeHandler ) { 342 window.removeEventListener( "resize", resizeHandler ); 343 delete container.__resizeHandler; 344 } 345 } 346} 347 348document.addEventListener( 'click', hideLikersPopover ); 349 350function JetpackLikesWidgetQueueHandler() { 351 var wrapperID; 352 353 if ( ! jetpackLikesMasterReady ) { 354 setTimeout( JetpackLikesWidgetQueueHandler, 500 ); 355 return; 356 } 357 358 // Restore widgets to initial unloaded state when they are scrolled out of view. 359 jetpackUnloadScrolledOutWidgets(); 360 361 var unloadedWidgetsInView = jetpackGetUnloadedWidgetsInView(); 362 363 if ( unloadedWidgetsInView.length > 0 ) { 364 // Grab any unloaded widgets for a batch request 365 JetpackLikesBatchHandler(); 366 } 367 368 for ( var i = 0, length = unloadedWidgetsInView.length; i <= length - 1; i++ ) { 369 wrapperID = unloadedWidgetsInView[ i ].id; 370 371 if ( ! wrapperID ) { 372 continue; 373 } 374 375 jetpackLoadLikeWidgetIframe( wrapperID ); 376 } 377} 378 379function jetpackLoadLikeWidgetIframe( wrapperID ) { 380 if ( typeof wrapperID === 'undefined' ) { 381 return; 382 } 383 384 const wrapper = document.querySelector( '#' + wrapperID ); 385 wrapper.querySelectorAll( 'iframe' ).forEach( iFrame => iFrame.remove() ); 386 387 const placeholder = wrapper.querySelector( '.likes-widget-placeholder' ); 388 389 // Post like iframe 390 if ( placeholder && placeholder.classList.contains( 'post-likes-widget-placeholder' ) ) { 391 const postLikesFrame = document.createElement( 'iframe' ); 392 393 postLikesFrame.classList.add( 'post-likes-widget', 'jetpack-likes-widget' ); 394 postLikesFrame.name = wrapper.dataset.name; 395 postLikesFrame.src = wrapper.dataset.src; 396 postLikesFrame.height = '55px'; 397 postLikesFrame.width = '100%'; 398 postLikesFrame.frameBorder = '0'; 399 postLikesFrame.scrolling = 'no'; 400 postLikesFrame.title = wrapper.dataset.title; 401 402 placeholder.after( postLikesFrame ); 403 } 404 405 // Comment like iframe 406 if ( placeholder.classList.contains( 'comment-likes-widget-placeholder' ) ) { 407 const commentLikesFrame = document.createElement( 'iframe' ); 408 409 commentLikesFrame.class = 'comment-likes-widget-frame jetpack-likes-widget-frame'; 410 commentLikesFrame.name = wrapper.dataset.name; 411 commentLikesFrame.src = wrapper.dataset.src; 412 commentLikesFrame.height = '18px'; 413 commentLikesFrame.width = '100%'; 414 commentLikesFrame.frameBorder = '0'; 415 commentLikesFrame.scrolling = 'no'; 416 417 wrapper.querySelector( '.comment-like-feedback' ).after( commentLikesFrame ); 418 419 jetpackCommentLikesLoadedWidgets.push( commentLikesFrame ); 420 } 421 422 wrapper.classList.remove( 'jetpack-likes-widget-unloaded' ); 423 wrapper.classList.add( 'jetpack-likes-widget-loading' ); 424 425 wrapper.querySelector( 'iframe' ).addEventListener( 'load', e => { 426 JetpackLikesPostMessage( 427 { event: 'loadLikeWidget', name: e.target.name, width: e.target.width }, 428 window.frames[ 'likes-master' ] 429 ); 430 431 wrapper.classList.remove( 'jetpack-likes-widget-loading' ); 432 wrapper.classList.add( 'jetpack-likes-widget-loaded' ); 433 } ); 434} 435 436function jetpackGetUnloadedWidgetsInView() { 437 const unloadedWidgets = document.querySelectorAll( 'div.jetpack-likes-widget-unloaded' ); 438 439 return [ ...unloadedWidgets ].filter( item => jetpackIsScrolledIntoView( item ) ); 440} 441 442function jetpackIsScrolledIntoView( element ) { 443 const top = element.getBoundingClientRect().top; 444 const bottom = element.getBoundingClientRect().bottom; 445
446 // Allow some slack above and bellow the fold with jetpackLikesLookAhead, 447 // with the aim of hiding the transition from unloaded to loaded widget from users. 448 return top + jetpackLikesLookAhead >= 0 && bottom <= window.innerHeight + jetpackLikesLookAhead; 449} 450 451function jetpackUnloadScrolledOutWidgets() { 452 for ( let i = jetpackCommentLikesLoadedWidgets.length - 1; i >= 0; i-- ) { 453 const currentWidgetIframe = jetpackCommentLikesLoadedWidgets[ i ]; 454 455 if ( ! jetpackIsScrolledIntoView( currentWidgetIframe ) ) { 456 const widgetWrapper = 457 currentWidgetIframe && 458 currentWidgetIframe.parentElement && 459 currentWidgetIframe.parentElement.parentElement; 460 461 // Restore parent class to 'unloaded' so this widget can be picked up by queue manager again if needed. 462 widgetWrapper.classList.remove( 'jetpack-likes-widget-loaded' ); 463 widgetWrapper.classList.remove( 'jetpack-likes-widget-loading' ); 464 widgetWrapper.classList.add( 'jetpack-likes-widget-unloaded' ); 465 466 // Bring back the loading placeholder into view. 467 widgetWrapper 468 .querySelectorAll( '.comment-likes-widget-placeholder' ) 469 .forEach( item => ( item.style.display = 'block' ) ); 470 471 // Remove it from the list of loaded widgets. 472 jetpackCommentLikesLoadedWidgets.splice( i, 1 ); 473 474 // Remove comment like widget iFrame. 475 currentWidgetIframe.remove(); 476 } 477 } 478} 479 480var jetpackWidgetsDelayedExec = function ( after, fn ) { 481 var timer; 482 return function () { 483 clearTimeout( timer ); 484 timer = setTimeout( fn, after ); 485 }; 486}; 487 488var jetpackOnScrollStopped = jetpackWidgetsDelayedExec( 250, JetpackLikesWidgetQueueHandler ); 489 490// Load initial batch of widgets, prior to any scrolling events. 491JetpackLikesWidgetQueueHandler(); 492 493// Add event listener to execute queue handler after scroll. 494window.addEventListener( 'scroll', jetpackOnScrollStopped, true ); 495; 496/** 497 * Comment Likes - JavaScript 498 * 499 * This handles liking and unliking comments, as well as viewing who has 500 * liked a particular comment. 501 * 502 * @dependency Swipe (dynamically loaded when needed) 503 * 504 * @package Comment_Likes 505 * @subpackage JavaScript 506 */ 507(function () { 508 function init() { 509 let extWin; 510 let extWinCheck; 511 let commentLikeEvent; 512 513 // Only run once. 514 if (window.comment_likes_loaded) { 515 return; 516 } 517 window.comment_likes_loaded = true; 518 519 // Client-side cache of who liked a particular comment to avoid 520 // having to hit the server multiple times for the same data. 521 const commentLikeCache = {}; 522 523 let swipeLibPromise; 524 525 // Load the Swipe library, if it's not already loaded. 526 function swipeLibLoader() { 527 if (!swipeLibPromise) { 528 swipeLibPromise = new Promise((resolve, reject) => { 529 if (window.Swipe) { 530 resolve(window.Swipe); 531 } else { 532 const swipeScript = document.createElement('script'); 533 swipeScript.src = comment_like_text.swipeUrl; 534 swipeScript.async = true; 535 document.body.appendChild(swipeScript); 536 swipeScript.addEventListener('load', () => resolve(window.Swipe)); 537 swipeScript.addEventListener('error', error => reject(error)); 538 } 539 }); 540 } 541 return swipeLibPromise; 542 } 543 544 /** 545 * Parse the comment ID from a comment like link. 546 */ 547 function getCommentId(link) { 548 const commentId = 549 link && link.getAttribute('href') && link.getAttribute('href').split('like_comment='); 550 return commentId[1].split('&_wpnonce=')[0]; 551 } 552 553 /** 554 * Handle an ajax action on the comment like link. 555 */ 556 function handleLinkAction(link, action, commentId, callback) { 557 const nonce = 558 link && link.getAttribute('href') && link.getAttribute('href').split('_wpnonce=')[1]; 559 560 fetch('/wp-admin/admin-ajax.php', { 561 method: 'POST', 562 body: new URLSearchParams({ 563 action: action, 564 _wpnonce: nonce, 565 like_comment: commentId, 566 blog_id: Number(link.dataset.blog), 567 }), 568 headers: { 569 'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8', 570 'X-Requested-With': 'XMLHttpRequest', 571 Accept: 'application/json', 572 'cache-control': 'no-cache', 573 pragma: 'no-cache', 574 }, 575 }) 576 .then(response => response.json()) 577 .then(callback); 578 } 579 580 function startPolling() { 581 // Append cookie polling login iframe to this window to wait for user to finish logging in (or cancel) 582 const loginIframe = document.createElement('iframe'); 583 loginIframe.id = 'wp-login-polling-iframe'; 584 loginIframe.src = 'https://wordpress.com/public.api/connect/?iframe=true'; 585 document.body.appendChild(loginIframe); 586 loginIframe.style.display = 'none'; 587 } 588 589 function stopPolling() { 590 const iframe = document.querySelector('#wp-login-polling-iframe'); 591 if (iframe) { 592 iframe.remove(); 593 } 594 } 595 596 function hide(el) { 597 if (el && el.style) { 598 el.style.display = 'none'; 599 } 600 } 601 602 function show(el) { 603 if (el && el.style) { 604 el.style.removeProperty('display'); 605 } 606 } 607 608 // Overlay used for displaying comment like info. 609 class Overlay { 610 constructor() { 611 // Overlay element. 612 this.el = document.createElement('div'); 613 this.el.classList.add('comment-likes-overlay'); 614 document.body.appendChild(this.el); 615 hide(this.el); 616 617 this.el.addEventListener('mouseenter', () => { 618 // Don't hide the overlay if the user is mousing over it. 619 overlay.cancelHide(); 620 }); 621 622 this.el.addEventListener('mouseleave', () => overlay.requestHide()); 623 624 // Inner contents of overlay. 625 this.innerEl = null; 626 627 // Instance of the Swipe library. 628 this.swipe = null; 629 630 // Timeout used for hiding the overlay. 631 this.hideTimeout = null; 632 } 633 634 // Initialise the overlay for use, removing any old content. 635 clear() { 636 // Unload any previous instance of Swipe (to avoid leaking a global 637 // event handler). This is done before clearing the contents of the 638 // overlay because Swipe expects the slides to still be present. 639 if (this.swipe) { 640 this.swipe.kill(); 641 this.swipe = null; 642 } 643 this.el.innerHTML = ''; 644 this.innerEl = document.createElement('div'); 645 this.innerEl.classList.add('inner'); 646 this.el.appendChild(this.innerEl); 647 } 648 649 /** 650 * Construct a list (<ul>) of user (gravatar, name) details. 651 * 652 * @param data liker data returned from the server 653 * @param klass CSS class to apply to the <ul> element 654 * @param start index of user to start at 655 * @param length number of users to include in the list 656 * 657 * @return A container element with the list 658 */ 659 getUserBits(data, klass, start, length) { 660 start = start || 0; 661 let last = start + (length || data.length); 662 last = last > data.length ? data.length : last; 663 const container = document.createElement('div'); 664 container.classList.add('liker-list'); 665 let html = `<ul class="${klass || ''}">`; 666 for (let i = start; i < last; ++i) { 667 const user = data[i]; 668 html += ` 669 <li> 670 <a rel="nofollow" title="${user.display_name_esc}" href="${user.profile_url_esc}"> 671 <img src="${user.avatar_url_esc}" alt="${user.display_name_esc}" /> 672 <span class="user-name">${user.display_name_esc}</span> 673 </a> 674 </li> 675 `; 676 } 677 html += '</ul>'; 678 container.innerHTML = html; 679 return container; 680 } 681 682 /** 683 * Render the display of who has liked this comment. The type of 684 * display depends on how many people have liked the comment. 685 * If more than 10 people have liked the comment, this function 686 * renders navigation controls and sets up the Swipe library for 687 * changing between pages. 688 * 689 * @param link the element over which the user is hovering 690 * @param data the results retrieved from the server 691 */ 692 showLikes(link, data) { 693 this.clear(); 694 695 link.dataset.likeCount = data.length; 696 if (data.length === 0) { 697 // No likers after all. 698 hide(this.el); 699 return; 700 } 701 702 this.innerEl.style.padding = '12px'; 703 704 if (data.length < 6) { 705 // Only one column needed. 706 this.innerEl.style.maxWidth = '200px'; 707 this.innerEl.innerHTML = ''; 708 this.innerEl.appendChild(this.getUserBits(data, 'single')); 709 this.setPosition(link); 710 } else if (data.length < 11) { 711 // Two columns, but only one page. 712 this.innerEl.innerHTML = ''; 713 this.innerEl.appendChild(this.getUserBits(data, 'double')); 714 this.setPosition(link); 715 } else { 716 // Multiple pages. 717 this.renderLikesWithPagination(data, link); 718 } 719 } 720 721 /**
722 * Render multiple pages of likes with pagination controls. 723 * This function is intended to be called by `showLikes` above. 724 * 725 * @param data the results retrieved from the server 726 */ 727 renderLikesWithPagination(data, link) { 728 swipeLibLoader().then(() => { 729 const page_count = Math.ceil(data.length / 10); 730 // Swipe requires two nested containers. 731 const swipe = document.createElement('div'); 732 swipe.classList.add('swipe'); 733 this.innerEl.appendChild(swipe); 734 735 const wrap = document.createElement('div'); 736 wrap.classList.add('swipe-wrap'); 737 swipe.appendChild(wrap); 738 739 for (let i = 0; i < page_count; ++i) { 740 wrap.appendChild(this.getUserBits(data, 'double', i * 10, 10)); 741 } 742 743 /** 744 * Navigation controls. 745 * This is based on the Newdash controls found in 746 * reader/recommendations-templates.php 747 */ 748 const nav = document.createElement('nav'); 749 nav.classList.add('slider-nav'); 750 751 let navContents = ` 752 <a href="#" class="prev"> 753 <span class="noticon noticon-previous" title="Previous" alt="<"></span> 754 </a> 755 <span class="position"> 756 `; 757 for (let i = 0; i < page_count; ++i) { 758 navContents += `<em data-page="${i}" class="${i === 0 ? 'on' : ''}">•</em>`; 759 } 760 navContents += ` 761 </span> 762 <a href="#" class="next"> 763 <span class="noticon noticon-next" title="Next" alt=">"></span> 764 </a> 765 `; 766 this.innerEl.appendChild(nav); 767 nav.innerHTML = navContents; 768 769 /** Set up Swipe. **/ 770 // Swipe cannot be set up successfully unless its container 771 // is visible, so we show it now. 772 show(this.el); 773 this.setPosition(link); 774 775 this.swipe = new Swipe(swipe, { 776 callback: function (pos) { 777 // Update the pagination indicators. 778 // 779 // If there are exactly two pages, Swipe has a weird 780 // special case where it duplicates both pages and 781 // can return index 2 and 3 even though those aren't 782 // real pages (see swipe.js, line 47). To deal with 783 // this, we use the expression `pos % page_count`. 784 pos = pos % page_count; 785 nav.querySelectorAll('em').forEach(em => { 786 const page = Number(em.dataset.page); 787 em.setAttribute('class', pos === page ? 'on' : ''); 788 }); 789 }, 790 }); 791 792 nav.querySelectorAll('em').forEach(em => { 793 em.addEventListener('click', e => { 794 // Go to the page corresponding to the indicator clicked. 795 this.swipe.slide(Number(em.dataset.page)); 796 e.preventDefault(); 797 }); 798 }); 799 // Previous and next buttons. 800 nav.querySelector('.prev').addEventListener('click', e => { 801 this.swipe.prev(); 802 e.preventDefault(); 803 }); 804 nav.querySelector('.next').addEventListener('click', e => { 805 this.swipe.next(); 806 e.preventDefault(); 807 }); 808 }); 809 } 810 811 /** 812 * Open the overlay and show a loading message. 813 */ 814 showLoadingMessage(link) { 815 this.clear(); 816 this.innerEl.textContent = comment_like_text.loading; 817 this.setPosition(link); 818 } 819 820 /** 821 * Position the overlay near the current comment. 822 * 823 * @param link element near which to position the overlay 824 */ 825 setPosition(link) { 826 // Prepare a down arrow icon for the bottom of the overlay. 827 const icon = document.createElement('span'); 828 this.el.appendChild(icon); 829 icon.classList.add('icon', 'noticon', 'noticon-downarrow'); 830 icon.style.textShadow = '0px 1px 1px rgb(223, 223, 223)'; 831 832 const rect = link.getBoundingClientRect(); 833 const win = document.defaultView; 834 const offset = { 835 top: rect.top + win.scrollY, 836 left: rect.left + win.scrollX, 837 }; 838 839 // Take measurements with the element fully visible. 840 show(this.el); 841 let left = offset.left - (this.el.offsetWidth - link.offsetWidth) / 2; 842 left = left < 5 ? 5 : left; 843 let top = offset.top - this.el.offsetHeight + 5; 844 hide(this.el); 845 846 const adminBar = document.querySelector('#wpadminbar'); 847 848 // Check if the overlay would appear off the screen. 849 if (top < win.scrollY + ((adminBar && adminBar.offsetHeight) || 0)) { 850 // We'll display the overlay beneath the link instead. 851 top = offset.top + link.offsetHeight; 852 // Instead of using the down arrow icon, use an up arrow. 853 icon.remove(); 854 this.el.prepend(icon); 855 icon.classList.remove('noticon-downarrow'); 856 icon.classList.add('noticon-uparrow'); 857 icon.style.textShadow = '0px -1px 1px rgb(223, 223, 223)'; 858 icon.style.verticalAlign = 'bottom'; 859 } 860 861 this.el.style.left = `${left}px`; 862 this.el.style.top = `${top}px`; 863 show(this.el); 864 865 // The height of the arrow icon differs slightly between browsers, 866 // so we compute the margin here to make sure it isn't disjointed 867 // from the overlay. 868 icon.style.marginTop = `${icon.scrollHeight - 26}px`; 869 icon.style.marginBottom = `${20 - icon.scrollHeight}px`; 870 871 // Position the arrow to be horizontally centred on the link. 872 icon.style.paddingLeft = `${ 873 offset.left - left + (link.offsetWidth - icon.scrollWidth) / 2 874 }px`; 875 } 876 877 /** 878 * Return whether the overlay is visible. 879 */ 880 isVisible() { 881 return this.el.style.getPropertyValue('display') !== 'none'; 882 } 883 884 /** 885 * Request that the overlay be hidden after a short delay. 886 */ 887 requestHide() { 888 if (this.hideTimeout !== null) { 889 return; 890 } 891 this.hideTimeout = setTimeout(() => { 892 hide(this.el); 893 this.clear(); 894 }, 300); 895 } 896 897 /** 898 * Cancel a request to hide the overlay. 899 */ 900 cancelHide() { 901 if (this.hideTimeout !== null) { 902 clearTimeout(this.hideTimeout); 903 this.hideTimeout = null; 904 } 905 } 906 } 907 908 // Overlay used for displaying comment like info.
909 const overlay = new Overlay(); 910 911 // The most recent comment for which the user has requested to see 912 // who liked it. 913 var relevantComment; 914 915 // Precache after this timeout. 916 var precacheTimeout = null; 917 918 /** 919 * Fetch the like data for a particular comment. 920 */ 921 function fetchLikeData(link, commentId) { 922 commentLikeCache[commentId] = null; 923 924 const container = link && link.parentElement && link.parentElement.parentElement; 925 const star = container.querySelector('a.comment-like-link'); 926 star && 927 handleLinkAction(star, 'view_comment_likes', commentId, data => { 928 // Populate the cache. 929 commentLikeCache[commentId] = data; 930 931 // Only show the overlay if the user is interested. 932 if (overlay.isVisible() && relevantComment === commentId) { 933 overlay.showLikes(link, data); 934 } 935 }); 936 } 937 938 function readCookie(c) { 939 const nameEQ = c + '='; 940 const cookieStrings = document.cookie.split(';'); 941 942 for (let i = 0; i < cookieStrings.length; i++) { 943 let cookieString = cookieStrings[i]; 944 while (cookieString.charAt(0) === ' ') { 945 cookieString = cookieString.substring(1, cookieString.length); 946 } 947 if (cookieString.indexOf(nameEQ) === 0) { 948 const chunk = cookieString.substring(nameEQ.length, cookieString.length); 949 const pairs = chunk.split('&'); 950 const cookieData = {}; 951 for (let num = pairs.length - 1; num >= 0; num--) { 952 const pair = pairs[num].split('='); 953 cookieData[pair[0]] = decodeURIComponent(pair[1]); 954 } 955 return cookieData; 956 } 957 } 958 return null; 959 } 960 961 function getServiceData() { 962 const data = readCookie('wpc_wpc'); 963 if (data === null || typeof data.access_token === 'undefined' || !data.access_token) { 964 return false; 965 } 966 return data; 967 } 968 969 function readMessage(msg) { 970 const event = msg.data; 971 972 if (typeof event.event === 'undefined') { 973 return; 974 } 975 976 if (event.event === 'login' && event.success) { 977 extWinCheck = setInterval(function () { 978 if (!extWin || extWin.closed) { 979 clearInterval(extWinCheck); 980 if (getServiceData()) { 981 // Load page in an iframe to get the current comment nonce 982 const nonceIframe = document.createElement('iframe'); 983 nonceIframe.id = 'wp-login-comment-nonce-iframe'; 984 nonceIframe.style.display = 'none'; 985 nonceIframe.src = commentLikeEvent + ''; 986 document.body.appendChild(nonceIframe); 987 988 const commentLikeId = (commentLikeEvent + '') 989 .split('like_comment=')[1] 990 .split('&_wpnonce=')[0]; 991 let c; 992 993 // Set a 5 second timeout to redirect to the comment page without doing the Like as a fallback 994 const commentLikeTimeout = setTimeout(() => { 995 window.location = commentLikeEvent; 996 }, 5000); 997 998 // Check for a new nonced redirect and use that if available before timing out 999 const commentLikeCheck = setInterval(() => { 1000 const iframe = document.querySelector('#wp-login-comment-nonce-iframe'); 1001 if (iframe) { 1002 c = iframe.querySelector(`#comment-like-${commentLikeId} .comment-like-link`); 1003 } 1004 if (c && typeof c.href !== 'undefined') { 1005 clearTimeout(commentLikeTimeout); 1006 clearInterval(commentLikeCheck); 1007 window.location = c.href; 1008 } 1009 }, 100); 1010 } 1011 } 1012 }, 100); 1013 1014 if (extWin) { 1015 if (!extWin.closed) { 1016 extWin.close(); 1017 } 1018 extWin = false; 1019 } 1020 1021 stopPolling(); 1022 } 1023 } 1024 1025 if (typeof window.postMessage !== 'undefined') { 1026 window.addEventListener('message', e => { 1027 let message = e && e.data; 1028 if (typeof message === 'string') { 1029 try { 1030 message = JSON.parse(message); 1031 } catch (err) { 1032 return; 1033 } 1034 } 1035 1036 const type = message && message.type; 1037 if (type === 'loginMessage') { 1038 readMessage(message); 1039 } 1040 }); 1041 } 1042 1043 document.body.addEventListener('click', e => { 1044 let target = e.target; 1045 1046 // Don't do anything when clicking on the "X people" link. 1047 if (target.matches('p.comment-likes a.view-likers')) { 1048 e.preventDefault(); 1049 return; 1050 } 1051 1052 // Retrieve the surrounding paragraph to the star, if it hasn't been liked. 1053 const notLikedPar = target.closest('p.comment-not-liked'); 1054 1055 // Return if not clicking on star or surrounding paragraph. 1056 if (!target.matches('a.comment-like-link') && !notLikedPar) { 1057 return; 1058 } 1059 1060 // When a comment hasn't been liked, make the text clickable, too. 1061 if (notLikedPar) { 1062 target = notLikedPar.querySelector('a.comment-like-link'); 1063 if (!target) { 1064 return; 1065 } 1066 } 1067 1068 if (target.classList.contains('needs-login')) { 1069 e.preventDefault(); 1070 commentLikeEvent = target; 1071 if (extWin) { 1072 if (!extWin.closed) { 1073 extWin.close(); 1074 } 1075 extWin = false;
1076 } 1077 1078 stopPolling(); 1079 1080 const url = 'https://wordpress.com/public.api/connect/?action=request&service=wordpress'; 1081 extWin = window.open( 1082 url, 1083 'likeconn', 1084 'status=0,toolbar=0,location=1,menubar=0,directories=0,resizable=1,scrollbars=1,height=560,width=500' 1085 ); 1086 1087 startPolling(); 1088 1089 return false; 1090 } 1091 1092 // Record that the user likes or does not like this comment. 1093 const commentId = getCommentId(target); 1094 target.classList.add('loading'); 1095 1096 let commentEl = document.querySelector(`p#comment-like-${commentId}`); 1097 // Determine whether to like or unlike based on whether the comment is 1098 // currently liked. 1099 const action = 1100 commentEl && commentEl.dataset.liked === 'comment-liked' 1101 ? 'unlike_comment' 1102 : 'like_comment'; 1103 handleLinkAction(target, action, commentId, data => { 1104 // Invalidate the like cache for this comment. 1105 delete commentLikeCache[commentId]; 1106 1107 const countEl = document.querySelector(`#comment-like-count-${data.context}`); 1108 if (countEl) { 1109 countEl.innerHTML = data.display; 1110 } 1111 1112 commentEl = document.querySelector(`p#comment-like-${data.context}`); 1113 if (action === 'like_comment') { 1114 commentEl.classList.remove('comment-not-liked'); 1115 commentEl.classList.add('comment-liked'); 1116 commentEl.dataset.liked = 'comment-liked'; 1117 } else { 1118 commentEl.classList.remove('comment-liked'); 1119 commentEl.classList.add('comment-not-liked'); 1120 commentEl.dataset.liked = 'comment-not-liked'; 1121 } 1122 1123 // Prefetch new data for this comment (if there are likers left). 1124 const parent = target.closest('.comment-likes'); 1125 const link = parent && parent.querySelector('a.view-likers'); 1126 if (link) { 1127 fetchLikeData(link, commentId); 1128 } 1129 1130 target.classList.remove('loading'); 1131 }); 1132 e.preventDefault(); 1133 e.stopPropagation(); 1134 }); 1135 1136 document.body.addEventListener( 1137 'mouseenter', 1138 function (e) { 1139 if (!e.target.matches('p.comment-likes a.view-likers')) { 1140 return; 1141 } 1142 // Show the user a list of who has liked this comment. 1143 1144 const link = e.target; 1145 if (Number(link.dataset.likeCount || 0) === 0) { 1146 // No one has liked this comment. 1147 return; 1148 } 1149 1150 // Don't hide the overlay. 1151 overlay.cancelHide(); 1152 1153 // Get the comment ID. 1154 const container = link.parentElement && link.parentElement.parentElement; 1155 const star = container && container.querySelector('a.comment-like-link'); 1156 const commentId = star && getCommentId(star); 1157 relevantComment = commentId; 1158 1159 // Check if the list of likes for this comment is already in 1160 // the cache. 1161 if (commentId in commentLikeCache) { 1162 const entry = commentLikeCache[commentId];
1163 // Only display the likes if the ajax request is 1164 // actually done. 1165 if (entry !== null) { 1166 overlay.showLikes(link, entry); 1167 } else { 1168 // Make sure the overlay is visible (in case 1169 // the user moved the mouse away while loading 1170 // but then came back before it finished 1171 // loading). 1172 overlay.showLoadingMessage(link); 1173 } 1174 return; 1175 } 1176 1177 // Position the "Loading..." overlay. 1178 overlay.showLoadingMessage(link); 1179 1180 // Fetch the data. 1181 fetchLikeData(link, commentId); 1182 }, 1183 true 1184 ); 1185 1186 document.body.addEventListener( 1187 'mouseleave', 1188 e => { 1189 if (!e.target.matches('p.comment-likes a.view-likers')) { 1190 return; 1191 } 1192 // User has moved cursor away - hide the overlay. 1193 overlay.requestHide(); 1194 }, 1195 true 1196 ); 1197 1198 document.body.addEventListener( 1199 'mouseenter', 1200 e => { 1201 if (!e.target.matches('.comment') || !e.target.querySelector('a.comment-like-link')) { 1202 return; 1203 } 1204 // User is moving over a comment - precache the comment like data.
1205 if (precacheTimeout !== null) { 1206 clearTimeout(precacheTimeout); 1207 precacheTimeout = null; 1208 } 1209 1210 const star = e.target.querySelector('a.comment-like-link'); 1211 const parent = star.closest('.comment-likes'); 1212 const link = parent && parent.querySelector('a.view-likers'); 1213 if (!link || Number(link.dataset.likeCount || 0) === 0) { 1214 // No likes. 1215 return; 1216 } 1217 const commentId = getCommentId(star); 1218 if (commentId in commentLikeCache) { 1219 // Already in cache. 1220 return; 1221 } 1222 1223 precacheTimeout = setTimeout(() => { 1224 precacheTimeout = null; 1225 if (commentId in commentLikeCache) { 1226 // Was cached in the interim. 1227 return; 1228 } 1229 fetchLikeData(link, commentId); 1230 }, 1000); 1231 }, 1232 true 1233 ); 1234 } 1235 1236 if (document.readyState !== 'loading') { 1237 init(); 1238 } else { 1239 document.addEventListener('DOMContentLoaded', init); 1240 } 1241})(); 1242; 1243!function(e){var o={};function n(t){if(o[t])return o[t].exports;var r=o[t]={i:t,l:!1,exports:{}};return e[t].call(r.exports,r,r.exports,n),r.l=!0,r.exports}n.m=e,n.c=o,n.d=function(e,o,t){n.o(e,o)||Object.defineProperty(e,o,{enumerable:!0,get:t})},n.r=function(e){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})},n.t=function(e,o){if(1&o&&(e=n(e)),8&o)return e;if(4&o&&"object"==typeof e&&e&&e.__esModule)return e;var t=Object.create(null);if(n.r(t),Object.defineProperty(t,"default",{enumerable:!0,value:e}),2&o&&"string"!=typeof e)for(var r in e)n.d(t,r,function(o){return e[o]}.bind(null,r));return t},n.n=function(e){var o=e&&e.__esModule?function(){return e.default}:function(){return e};return n.d(o,"a",o),o},n.o=function(e,o){return Object.prototype.hasOwnProperty.call(e,o)},n.p="",n(n.s=273)}({273:function(e,o){!function(){"use strict";let e,o;function n(e){return new Promise((o,n)=>{const t=document.createElement("script");t.onload=()=>o(),t.onerror=e=>n(e),t.src=e,document.body.appendChild(t)})}function t(){if(e)return e;const o=window.wpcom_coblocks_js;return e=n(o.coblocks_lightbox_js),e}function r(){if(o)return o;window.wpcomJQueryUsageLoggerDisabled=!0;const e=window.wpcom_coblocks_js,t=window.jQuery?Promise.resolve():n(e.jquery_core_js).then(()=>n(e.jquery_migrate_js)),r=t.then(()=>window.imagesLoaded?Promise.resolve():n(e.imagesloaded_js)),c=t.then(()=>window.Masonry?Promise.resolve():n(e.masonry_js)),u=Promise.all([t,r,c]).then(()=>n(e.coblocks_masonry_js));return o=u,o}function c(){document.querySelector(".wp-block-coblocks-gallery-masonry")&&r(),document.querySelector(".has-lightbox")&&t(),document.body.classList.contains("block-editor-page")&&(r(),t())}"loading"!==document.readyState?c():document.addEventListener("DOMContentLoaded",c)}()}});; 1244/* 1245 * jQuery FlexSlider v2.6.1 1246 * Copyright 2012 WooThemes 1247 * Contributing Author: Tyler Smith 1248 */ 1249; 1250(function ($) { 1251 1252 var focused = true; 1253 1254 //FlexSlider: Object Instance 1255 $.flexslider = function(el, options) { 1256 var slider = $(el); 1257 1258 // making variables public 1259 slider.vars = $.extend({}, $.flexslider.defaults, options); 1260 1261 var namespace = slider.vars.namespace, 1262 msGesture = window.navigator && window.navigator.msPointerEnabled && window.MSGesture, 1263 touch = (( "ontouchstart" in window ) || msGesture || window.DocumentTouch && document instanceof DocumentTouch) && slider.vars.touch, 1264 // depricating this idea, as devices are being released with both of these events 1265 eventType = "click touchend MSPointerUp keyup", 1266 watchedEvent = "", 1267 watchedEventClearTimer, 1268 vertical = slider.vars.direction === "vertical", 1269 reverse = slider.vars.reverse, 1270 carousel = (slider.vars.itemWidth > 0), 1271 fade = slider.vars.animation === "fade", 1272 asNav = slider.vars.asNavFor !== "", 1273 methods = {}; 1274 1275 // Store a reference to the slider object 1276 $.data(el, "flexslider", slider); 1277 1278 // Private slider methods 1279 methods = { 1280 init: function() { 1281 slider.animating = false; 1282 // Get current slide and make sure it is a number 1283 slider.currentSlide = parseInt( ( slider.vars.startAt ? slider.vars.startAt : 0), 10 ); 1284 if ( isNaN( slider.currentSlide ) ) { slider.currentSlide = 0; } 1285 slider.animatingTo = slider.currentSlide; 1286 slider.atEnd = (slider.currentSlide === 0 || slider.currentSlide === slider.last); 1287 slider.containerSelector = slider.vars.selector.substr(0,slider.vars.selector.search(' ')); 1288 slider.slides = $(slider.vars.selector, slider); 1289 slider.container = $(slider.containerSelector, slider); 1290 slider.count = slider.slides.length; 1291 // SYNC: 1292 slider.syncExists = $(slider.vars.sync).length > 0; 1293 // SLIDE: 1294 if (slider.vars.animation === "slide") { slider.vars.animation = "swing"; } 1295 slider.prop = (vertical) ? "top" : "marginLeft"; 1296 slider.args = {}; 1297 // SLIDESHOW: 1298 slider.manualPause = false;
vendor: 20,793 bytes, lines 1299-1775
1299 slider.stopped = false; 1300 //PAUSE WHEN INVISIBLE 1301 slider.started = false; 1302 slider.startTimeout = null; 1303 // TOUCH/USECSS: 1304 slider.transitions = !slider.vars.video && !fade && slider.vars.useCSS && (function() { 1305 var obj = document.createElement('div'), 1306 props = ['perspectiveProperty', 'WebkitPerspective', 'MozPerspective', 'OPerspective', 'msPerspective']; 1307 for (var i in props) { 1308 if ( obj.style[ props[i] ] !== undefined ) { 1309 slider.pfx = props[i].replace('Perspective','').toLowerCase(); 1310 slider.prop = "-" + slider.pfx + "-transform"; 1311 return true; 1312 } 1313 } 1314 return false; 1315 }()); 1316 slider.ensureAnimationEnd = ''; 1317 // CONTROLSCONTAINER: 1318 if (slider.vars.controlsContainer !== "") slider.controlsContainer = $(slider.vars.controlsContainer).length > 0 && $(slider.vars.controlsContainer); 1319 // MANUAL: 1320 if (slider.vars.manualControls !== "") slider.manualControls = $(slider.vars.manualControls).length > 0 && $(slider.vars.manualControls); 1321 1322 // CUSTOM DIRECTION NAV: 1323 if (slider.vars.customDirectionNav !== "") slider.customDirectionNav = $(slider.vars.customDirectionNav).length === 2 && $(slider.vars.customDirectionNav); 1324 1325 // RANDOMIZE: 1326 if (slider.vars.randomize) { 1327 slider.slides.sort(function() { return (Math.round(Math.random())-0.5); }); 1328 slider.container.empty().append(slider.slides); 1329 } 1330 1331 slider.doMath(); 1332 1333 // INIT 1334 slider.setup("init"); 1335 1336 // CONTROLNAV: 1337 if (slider.vars.controlNav) { methods.controlNav.setup(); } 1338 1339 // DIRECTIONNAV: 1340 if (slider.vars.directionNav) { methods.directionNav.setup(); } 1341 1342 // KEYBOARD: 1343 if (slider.vars.keyboard && ($(slider.containerSelector).length === 1 || slider.vars.multipleKeyboard)) { 1344 $(document).bind('keyup', function(event) { 1345 var keycode = event.keyCode; 1346 if (!slider.animating && (keycode === 39 || keycode === 37)) { 1347 var target = (keycode === 39) ? slider.getTarget('next') : 1348 (keycode === 37) ? slider.getTarget('prev') : false; 1349 slider.flexAnimate(target, slider.vars.pauseOnAction); 1350 } 1351 }); 1352 } 1353 // MOUSEWHEEL: 1354 if (slider.vars.mousewheel) { 1355 slider.bind('mousewheel', function(event, delta, deltaX, deltaY) { 1356 event.preventDefault(); 1357 var target = (delta < 0) ? slider.getTarget('next') : slider.getTarget('prev'); 1358 slider.flexAnimate(target, slider.vars.pauseOnAction); 1359 }); 1360 } 1361 1362 // PAUSEPLAY 1363 if (slider.vars.pausePlay) { methods.pausePlay.setup(); } 1364 1365 //PAUSE WHEN INVISIBLE 1366 if (slider.vars.slideshow && slider.vars.pauseInvisible) { methods.pauseInvisible.init(); } 1367 1368 // SLIDSESHOW 1369 if (slider.vars.slideshow) { 1370 if (slider.vars.pauseOnHover) { 1371 slider.hover(function() { 1372 if (!slider.manualPlay && !slider.manualPause) { slider.pause(); } 1373 }, function() { 1374 if (!slider.manualPause && !slider.manualPlay && !slider.stopped) { slider.play(); } 1375 }); 1376 } 1377 // initialize animation 1378 //If we're visible, or we don't use PageVisibility API 1379 if(!slider.vars.pauseInvisible || !methods.pauseInvisible.isHidden()) { 1380 (slider.vars.initDelay > 0) ? slider.startTimeout = setTimeout(slider.play, slider.vars.initDelay) : slider.play(); 1381 } 1382 } 1383 1384 // ASNAV: 1385 if (asNav) { methods.asNav.setup(); } 1386 1387 // TOUCH 1388 if (touch && slider.vars.touch) { methods.touch(); } 1389 1390 // FADE&&SMOOTHHEIGHT || SLIDE: 1391 if (!fade || (fade && slider.vars.smoothHeight)) { $(window).bind("resize orientationchange focus", methods.resize); } 1392 1393 slider.find("img").attr("draggable", "false"); 1394 1395 // API: start() Callback 1396 setTimeout(function(){ 1397 slider.vars.start(slider); 1398 }, 200); 1399 }, 1400 asNav: { 1401 setup: function() { 1402 slider.asNav = true; 1403 slider.animatingTo = Math.floor(slider.currentSlide/slider.move); 1404 slider.currentItem = slider.currentSlide; 1405 slider.slides.removeClass(namespace + "active-slide").eq(slider.currentItem).addClass(namespace + "active-slide"); 1406 if(!msGesture){ 1407 slider.slides.on(eventType, function(e){ 1408 e.preventDefault(); 1409 var $slide = $(this), 1410 target = $slide.index(); 1411 var posFromLeft = $slide.offset().left - $(slider).scrollLeft(); // Find position of slide relative to left of slider container 1412 if( posFromLeft <= 0 && $slide.hasClass( namespace + 'active-slide' ) ) { 1413 slider.flexAnimate(slider.getTarget("prev"), true); 1414 } else if (!$(slider.vars.asNavFor).data('flexslider').animating && !$slide.hasClass(namespace + "active-slide")) { 1415 slider.direction = (slider.currentItem < target) ? "next" : "prev"; 1416 slider.flexAnimate(target, slider.vars.pauseOnAction, false, true, true); 1417 } 1418 }); 1419 }else{ 1420 el._slider = slider; 1421 slider.slides.each(function (){ 1422 var that = this; 1423 that._gesture = new MSGesture(); 1424 that._gesture.target = that; 1425 that.addEventListener("MSPointerDown", function (e){ 1426 e.preventDefault(); 1427 if(e.currentTarget._gesture) { 1428 e.currentTarget._gesture.addPointer(e.pointerId); 1429 } 1430 }, false); 1431 that.addEventListener("MSGestureTap", function (e){ 1432 e.preventDefault(); 1433 var $slide = $(this), 1434 target = $slide.index(); 1435 if (!$(slider.vars.asNavFor).data('flexslider').animating && !$slide.hasClass('active')) { 1436 slider.direction = (slider.currentItem < target) ? "next" : "prev"; 1437 slider.flexAnimate(target, slider.vars.pauseOnAction, false, true, true); 1438 } 1439 }); 1440 }); 1441 } 1442 } 1443 }, 1444 controlNav: { 1445 setup: function() { 1446 if (!slider.manualControls) { 1447 methods.controlNav.setupPaging(); 1448 } else { // MANUALCONTROLS: 1449 methods.controlNav.setupManual(); 1450 } 1451 }, 1452 setupPaging: function() { 1453 var type = (slider.vars.controlNav === "thumbnails") ? 'control-thumbs' : 'control-paging', 1454 j = 1, 1455 item, 1456 slide; 1457 1458 slider.controlNavScaffold = $('<ol class="'+ namespace + 'control-nav ' + namespace + type + '"></ol>'); 1459 1460 if (slider.pagingCount > 1) { 1461 for (var i = 0; i < slider.pagingCount; i++) { 1462 slide = slider.slides.eq(i); 1463 1464 if ( undefined === slide.attr( 'data-thumb-alt' ) ) { 1465 slide.attr( 'data-thumb-alt', '' ); 1466 } 1467 1468 item = $( '<a></a>' ).attr( 'href', '#' ).text( j ); 1469 if ( slider.vars.controlNav === "thumbnails" ) { 1470 item = $( '<img/>' ).attr( 'src', slide.attr( 'data-thumb' ) ); 1471 } 1472 1473 if ( '' !== slide.attr( 'data-thumb-alt' ) ) { 1474 item.attr( 'alt', slide.attr( 'data-thumb-alt' ) ); 1475 } 1476 1477 if ( 'thumbnails' === slider.vars.controlNav && true === slider.vars.thumbCaptions ) { 1478 var captn = slide.attr( 'data-thumbcaption' ); 1479 if ( '' !== captn && undefined !== captn ) { 1480 var caption = $('<span></span>' ).addClass( namespace + 'caption' ).text( captn ); 1481 item.append( caption ); 1482 } 1483 } 1484 1485 var liElement = $( '<li>' ); 1486 item.appendTo( liElement ); 1487 liElement.append( '</li>' ); 1488 1489 slider.controlNavScaffold.append(liElement); 1490 j++; 1491 } 1492 } 1493 1494 // CONTROLSCONTAINER: 1495 (slider.controlsContainer) ? $(slider.controlsContainer).append(slider.controlNavScaffold) : slider.append(slider.controlNavScaffold); 1496 methods.controlNav.set(); 1497 1498 methods.controlNav.active(); 1499 1500 slider.controlNavScaffold.delegate('a, img', eventType, function(event) { 1501 event.preventDefault(); 1502 1503 if (watchedEvent === "" || watchedEvent === event.type) { 1504 var $this = $(this), 1505 target = slider.controlNav.index($this); 1506 1507 if (!$this.hasClass(namespace + 'active')) { 1508 slider.direction = (target > slider.currentSlide) ? "next" : "prev"; 1509 slider.flexAnimate(target, slider.vars.pauseOnAction); 1510 } 1511 } 1512 1513 // setup flags to prevent event duplication 1514 if (watchedEvent === "") { 1515 watchedEvent = event.type; 1516 } 1517 methods.setToClearWatchedEvent(); 1518 1519 }); 1520 }, 1521 setupManual: function() { 1522 slider.controlNav = slider.manualControls; 1523 methods.controlNav.active(); 1524 1525 slider.controlNav.bind(eventType, function(event) { 1526 event.preventDefault(); 1527 1528 if (watchedEvent === "" || watchedEvent === event.type) { 1529 var $this = $(this), 1530 target = slider.controlNav.index($this); 1531 1532 if (!$this.hasClass(namespace + 'active')) { 1533 (target > slider.currentSlide) ? slider.direction = "next" : slider.direction = "prev"; 1534 slider.flexAnimate(target, slider.vars.pauseOnAction); 1535 } 1536 } 1537 1538 // setup flags to prevent event duplication 1539 if (watchedEvent === "") { 1540 watchedEvent = event.type; 1541 } 1542 methods.setToClearWatchedEvent(); 1543 }); 1544 }, 1545 set: function() { 1546 var selector = (slider.vars.controlNav === "thumbnails") ? 'img' : 'a'; 1547 slider.controlNav = $('.' + namespace + 'control-nav li ' + selector, (slider.controlsContainer) ? slider.controlsContainer : slider); 1548 }, 1549 active: function() { 1550 slider.controlNav.removeClass(namespace + "active").eq(slider.animatingTo).addClass(namespace + "active"); 1551 }, 1552 update: function(action, pos) { 1553 if (slider.pagingCount > 1 && action === "add") { 1554 slider.controlNavScaffold.append($('<li><a href="#">' + slider.count + '</a></li>')); 1555 } else if (slider.pagingCount === 1) { 1556 slider.controlNavScaffold.find('li').remove(); 1557 } else { 1558 slider.controlNav.eq(pos).closest('li').remove(); 1559 } 1560 methods.controlNav.set(); 1561 (slider.pagingCount > 1 && slider.pagingCount !== slider.controlNav.length) ? slider.update(pos, action) : methods.controlNav.active(); 1562 } 1563 }, 1564 directionNav: { 1565 setup: function() { 1566 var directionNavScaffold = $('<ul class="' + namespace + 'direction-nav"><li class="' + namespace + 'nav-prev"><a class="' + namespace + 'prev" href="#">' + slider.vars.prevText + '</a></li><li class="' + namespace + 'nav-next"><a class="' + namespace + 'next" href="#">' + slider.vars.nextText + '</a></li></ul>'); 1567 1568 // CUSTOM DIRECTION NAV: 1569 if (slider.customDirectionNav) { 1570 slider.directionNav = slider.customDirectionNav; 1571 // CONTROLSCONTAINER: 1572 } else if (slider.controlsContainer) { 1573 $(slider.controlsContainer).append(directionNavScaffold); 1574 slider.directionNav = $('.' + namespace + 'direction-nav li a', slider.controlsContainer); 1575 } else { 1576 slider.append(directionNavScaffold); 1577 slider.directionNav = $('.' + namespace + 'direction-nav li a', slider); 1578 } 1579 1580 methods.directionNav.update(); 1581 1582 slider.directionNav.bind(eventType, function(event) { 1583 event.preventDefault(); 1584 var target; 1585 1586 if (watchedEvent === "" || watchedEvent === event.type) { 1587 target = ($(this).hasClass(namespace + 'next')) ? slider.getTarget('next') : slider.getTarget('prev'); 1588 slider.flexAnimate(target, slider.vars.pauseOnAction); 1589 } 1590 1591 // setup flags to prevent event duplication 1592 if (watchedEvent === "") { 1593 watchedEvent = event.type; 1594 } 1595 methods.setToClearWatchedEvent(); 1596 }); 1597 }, 1598 update: function() { 1599 var disabledClass = namespace + 'disabled'; 1600 if (slider.pagingCount === 1) { 1601 slider.directionNav.addClass(disabledClass).attr('tabindex', '-1'); 1602 } else if (!slider.vars.animationLoop) { 1603 if (slider.animatingTo === 0) { 1604 slider.directionNav.removeClass(disabledClass).filter('.' + namespace + "prev").addClass(disabledClass).attr('tabindex', '-1'); 1605 } else if (slider.animatingTo === slider.last) { 1606 slider.directionNav.removeClass(disabledClass).filter('.' + namespace + "next").addClass(disabledClass).attr('tabindex', '-1'); 1607 } else { 1608 slider.directionNav.removeClass(disabledClass).removeAttr('tabindex'); 1609 } 1610 } else { 1611 slider.directionNav.removeClass(disabledClass).removeAttr('tabindex'); 1612 } 1613 } 1614 }, 1615 pausePlay: { 1616 setup: function() { 1617 var pausePlayScaffold = $('<div class="' + namespace + 'pauseplay"><a href="#"></a></div>'); 1618 1619 // CONTROLSCONTAINER: 1620 if (slider.controlsContainer) { 1621 slider.controlsContainer.append(pausePlayScaffold); 1622 slider.pausePlay = $('.' + namespace + 'pauseplay a', slider.controlsContainer); 1623 } else { 1624 slider.append(pausePlayScaffold); 1625 slider.pausePlay = $('.' + namespace + 'pauseplay a', slider); 1626 } 1627 1628 methods.pausePlay.update((slider.vars.slideshow) ? namespace + 'pause' : namespace + 'play'); 1629 1630 slider.pausePlay.bind(eventType, function(event) { 1631 event.preventDefault(); 1632 1633 if (watchedEvent === "" || watchedEvent === event.type) { 1634 if ($(this).hasClass(namespace + 'pause')) { 1635 slider.manualPause = true; 1636 slider.manualPlay = false; 1637 slider.pause(); 1638 } else { 1639 slider.manualPause = false; 1640 slider.manualPlay = true; 1641 slider.play(); 1642 } 1643 } 1644 1645 // setup flags to prevent event duplication 1646 if (watchedEvent === "") { 1647 watchedEvent = event.type; 1648 } 1649 methods.setToClearWatchedEvent(); 1650 }); 1651 }, 1652 update: function(state) { 1653 (state === "play") ? slider.pausePlay.removeClass(namespace + 'pause').addClass(namespace + 'play').html(slider.vars.playText) : slider.pausePlay.removeClass(namespace + 'play').addClass(namespace + 'pause').html(slider.vars.pauseText); 1654 } 1655 }, 1656 touch: function() { 1657 var startX, 1658 startY, 1659 offset, 1660 cwidth, 1661 dx, 1662 startT, 1663 onTouchStart, 1664 onTouchMove, 1665 onTouchEnd, 1666 scrolling = false, 1667 localX = 0, 1668 localY = 0, 1669 accDx = 0; 1670 1671 if(!msGesture){ 1672 onTouchStart = function(e) { 1673 if (slider.animating) { 1674 e.preventDefault(); 1675 } else if ( ( window.navigator.msPointerEnabled ) || e.touches.length === 1 ) { 1676 slider.pause(); 1677 // CAROUSEL: 1678 cwidth = (vertical) ? slider.h : slider. w; 1679 startT = Number(new Date()); 1680 // CAROUSEL: 1681 1682 // Local vars for X and Y points. 1683 localX = e.touches[0].pageX; 1684 localY = e.touches[0].pageY; 1685 1686 offset = (carousel && reverse && slider.animatingTo === slider.last) ? 0 : 1687 (carousel && reverse) ? slider.limit - (((slider.itemW + slider.vars.itemMargin) * slider.move) * slider.animatingTo) : 1688 (carousel && slider.currentSlide === slider.last) ? slider.limit : 1689 (carousel) ? ((slider.itemW + slider.vars.itemMargin) * slider.move) * slider.currentSlide : 1690 (reverse) ? (slider.last - slider.currentSlide + slider.cloneOffset) * cwidth : (slider.currentSlide + slider.cloneOffset) * cwidth; 1691 startX = (vertical) ? localY : localX; 1692 startY = (vertical) ? localX : localY; 1693 1694 el.addEventListener('touchmove', onTouchMove, false); 1695 el.addEventListener('touchend', onTouchEnd, false); 1696 } 1697 }; 1698 1699 onTouchMove = function(e) { 1700 // Local vars for X and Y points. 1701 1702 localX = e.touches[0].pageX; 1703 localY = e.touches[0].pageY; 1704 1705 dx = (vertical) ? startX - localY : startX - localX; 1706 scrolling = (vertical) ? (Math.abs(dx) < Math.abs(localX - startY)) : (Math.abs(dx) < Math.abs(localY - startY)); 1707 1708 var fxms = 500; 1709 1710 if ( ! scrolling || Number( new Date() ) - startT > fxms ) { 1711 e.preventDefault(); 1712 if (!fade && slider.transitions) { 1713 if (!slider.vars.animationLoop) { 1714 dx = dx/((slider.currentSlide === 0 && dx < 0 || slider.currentSlide === slider.last && dx > 0) ? (Math.abs(dx)/cwidth+2) : 1); 1715 } 1716 slider.setProps(offset + dx, "setTouch"); 1717 } 1718 } 1719 }; 1720 1721 onTouchEnd = function(e) { 1722 // finish the touch by undoing the touch session 1723 el.removeEventListener('touchmove', onTouchMove, false); 1724 1725 if (slider.animatingTo === slider.currentSlide && !scrolling && !(dx === null)) { 1726 var updateDx = (reverse) ? -dx : dx, 1727 target = (updateDx > 0) ? slider.getTarget('next') : slider.getTarget('prev'); 1728 1729 if (slider.canAdvance(target) && (Number(new Date()) - startT < 550 && Math.abs(updateDx) > 50 || Math.abs(updateDx) > cwidth/2)) { 1730 slider.flexAnimate(target, slider.vars.pauseOnAction); 1731 } else { 1732 if (!fade) { slider.flexAnimate(slider.currentSlide, slider.vars.pauseOnAction, true); } 1733 } 1734 } 1735 el.removeEventListener('touchend', onTouchEnd, false); 1736 1737 startX = null; 1738 startY = null; 1739 dx = null; 1740 offset = null; 1741 }; 1742 1743 el.addEventListener('touchstart', onTouchStart, false); 1744 }else{ 1745 el.style.msTouchAction = "none"; 1746 el._gesture = new MSGesture(); 1747 el._gesture.target = el; 1748 el.addEventListener("MSPointerDown", onMSPointerDown, false); 1749 el._slider = slider; 1750 el.addEventListener("MSGestureChange", onMSGestureChange, false); 1751 el.addEventListener("MSGestureEnd", onMSGestureEnd, false); 1752 1753 function onMSPointerDown(e){ 1754 e.stopPropagation(); 1755 if (slider.animating) { 1756 e.preventDefault(); 1757 }else{ 1758 slider.pause(); 1759 el._gesture.addPointer(e.pointerId); 1760 accDx = 0; 1761 cwidth = (vertical) ? slider.h : slider. w; 1762 startT = Number(new Date()); 1763 // CAROUSEL: 1764 1765 offset = (carousel && reverse && slider.animatingTo === slider.last) ? 0 : 1766 (carousel && reverse) ? slider.limit - (((slider.itemW + slider.vars.itemMargin) * slider.move) * slider.animatingTo) : 1767 (carousel && slider.currentSlide === slider.last) ? slider.limit : 1768 (carousel) ? ((slider.itemW + slider.vars.itemMargin) * slider.move) * slider.currentSlide : 1769 (reverse) ? (slider.last - slider.currentSlide + slider.cloneOffset) * cwidth : (slider.currentSlide + slider.cloneOffset) * cwidth; 1770 } 1771 } 1772 1773 function onMSGestureChange(e) { 1774 e.stopPropagation(); 1775 var slider = e.target._slider;
1776 if(!slider){ 1777 return; 1778 } 1779 var transX = -e.translationX, 1780 transY = -e.translationY; 1781 1782 //Accumulate translations. 1783 accDx = accDx + ((vertical) ? transY : transX); 1784 dx =
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1784accDx; 1785 scrolling = (vertical) ? (Math.abs(accDx) < Math.abs(-transX)) : (Math.abs(accDx) < Math.abs(-transY)); 1786 1787 if(e.detail === e.MSGESTURE_FLAG_INERTIA){ 1788 setImmediate(function (){ 1789 el._gesture.stop(); 1790 }); 1791 1792 return; 1793 } 1794 1795 if (!scrolling || Number(new Date()) - startT > 500) { 1796 e.preventDefault(); 1797 if (!fade && slider.transitions) { 1798 if (!slider.vars.animationLoop) { 1799 dx = accDx / ((slider.currentSlide === 0 && accDx < 0 || slider.currentSlide === slider.last && accDx > 0) ? (Math.abs(accDx) / cwidth + 2) : 1); 1800 } 1801 slider.setProps(offset + dx, "setTouch"); 1802 } 1803 } 1804 } 1805 1806 function onMSGestureEnd(e) { 1807 e.stopPropagation(); 1808 var slider = e.target._slider; 1809 if(!slider){ 1810 return; 1811 } 1812 if (slider.animatingTo === slider.currentSlide && !scrolling && !(dx === null)) { 1813 var updateDx = (reverse) ? -dx : dx, 1814 target = (updateDx > 0) ? slider.getTarget('next') : slider.getTarget('prev'); 1815 1816 if (slider.canAdvance(target) && (Number(new Date()) - startT < 550 && Math.abs(updateDx) > 50 || Math.abs(updateDx) > cwidth/2)) { 1817 slider.flexAnimate(target, slider.vars.pauseOnAction); 1818 } else { 1819 if (!fade) { slider.flexAnimate(slider.currentSlide, slider.vars.pauseOnAction, true); } 1820 } 1821 } 1822 1823 startX = null; 1824 startY = null; 1825 dx = null; 1826 offset = null; 1827 accDx = 0; 1828 } 1829 } 1830 }, 1831 resize: function() { 1832 if (!slider.animating && slider.is(':visible')) { 1833 if (!carousel) { slider.doMath(); } 1834 1835 if (fade) { 1836 // SMOOTH HEIGHT: 1837 methods.smoothHeight(); 1838 } else if (carousel) { //CAROUSEL: 1839 slider.slides.width(slider.computedW); 1840 slider.update(slider.pagingCount); 1841 slider.setProps(); 1842 } 1843 else if (vertical) { //VERTICAL: 1844 slider.viewport.height(slider.h); 1845 slider.setProps(slider.h, "setTotal"); 1846 } else { 1847 // SMOOTH HEIGHT: 1848 if (slider.vars.smoothHeight) { methods.smoothHeight(); } 1849 slider.newSlides.width(slider.computedW); 1850 slider.setProps(slider.computedW, "setTotal"); 1851 } 1852 } 1853 }, 1854 smoothHeight: function(dur) { 1855 if (!vertical || fade) { 1856 var $obj = (fade) ? slider : slider.viewport; 1857 (dur) ? $obj.animate({"height": slider.slides.eq(slider.animatingTo).innerHeight()}, dur) : $obj.innerHeight(slider.slides.eq(slider.animatingTo).innerHeight()); 1858 } 1859 }, 1860 sync: function(action) { 1861 var $obj = $(slider.vars.sync).data("flexslider"), 1862 target = slider.animatingTo; 1863 1864 switch (action) { 1865 case "animate": $obj.flexAnimate(target, slider.vars.pauseOnAction, false, true); break; 1866 case "play": if (!$obj.playing && !$obj.asNav) { $obj.play(); } break; 1867 case "pause": $obj.pause(); break; 1868 } 1869 }, 1870 uniqueID: function($clone) { 1871 // Append _clone to current level and children elements with id attributes 1872 $clone.filter( '[id]' ).add($clone.find( '[id]' )).each(function() { 1873 var $this = $(this); 1874 $this.attr( 'id', $this.attr( 'id' ) + '_clone' ); 1875 }); 1876 return $clone; 1877 }, 1878 pauseInvisible: { 1879 visProp: null, 1880 init: function() { 1881 var visProp = methods.pauseInvisible.getHiddenProp(); 1882 if (visProp) { 1883 var evtname = visProp.replace(/[H|h]idden/,'') + 'visibilitychange'; 1884 document.addEventListener(evtname, function() { 1885 if (methods.pauseInvisible.isHidden()) { 1886 if(slider.startTimeout) { 1887 clearTimeout(slider.startTimeout); //If clock is ticking, stop timer and prevent from starting while invisible 1888 } else { 1889 slider.pause(); //Or just pause 1890 } 1891 } 1892 else { 1893 if(slider.started) { 1894 slider.play(); //Initiated before, just play 1895 } else { 1896 if (slider.vars.initDelay > 0) { 1897 setTimeout(slider.play, slider.vars.initDelay); 1898 } else { 1899 slider.play(); //Didn't init before: simply init or wait for it 1900 } 1901 } 1902 } 1903 }); 1904 } 1905 }, 1906 isHidden: function() { 1907 var prop = methods.pauseInvisible.getHiddenProp(); 1908 if (!prop) { 1909 return false; 1910 } 1911 return document[prop]; 1912 }, 1913 getHiddenProp: function() { 1914 var prefixes = ['webkit','moz','ms','o']; 1915 // if 'hidden' is natively supported just return it 1916 if ('hidden' in document) { 1917 return 'hidden'; 1918 } 1919 // otherwise loop over all the known prefixes until we find one 1920 for ( var i = 0; i < prefixes.length; i++ ) { 1921 if ((prefixes[i] + 'Hidden') in document) { 1922 return prefixes[i] + 'Hidden'; 1923 } 1924 } 1925 // otherwise it's not supported 1926 return null; 1927 } 1928 }, 1929 setToClearWatchedEvent: function() { 1930 clearTimeout(watchedEventClearTimer); 1931 watchedEventClearTimer = setTimeout(function() { 1932 watchedEvent = ""; 1933 }, 3000); 1934 } 1935 }; 1936 1937 // public methods 1938 slider.flexAnimate = function(target, pause, override, withSync, fromNav) { 1939 if (!slider.vars.animationLoop && target !== slider.currentSlide) { 1940 slider.direction = (target > slider.currentSlide) ? "next" : "prev"; 1941 } 1942 1943 if (asNav && slider.pagingCount === 1) slider.direction = (slider.currentItem < target) ? "next" : "prev"; 1944 1945 if (!slider.animating && (slider.canAdvance(target, fromNav) || override) && slider.is(":visible")) { 1946 if (asNav && withSync) { 1947 var master = $(slider.vars.asNavFor).data('flexslider'); 1948 slider.atEnd = target === 0 || target === slider.count - 1; 1949 master.flexAnimate(target, true, false, true, fromNav); 1950 slider.direction = (slider.currentItem < target) ? "next" : "prev"; 1951 master.direction = slider.direction; 1952 1953 if (Math.ceil((target + 1)/slider.visible) - 1 !== slider.currentSlide && target !== 0) { 1954 slider.currentItem = target; 1955 slider.slides.removeClass(namespace + "active-slide").eq(target).addClass(namespace + "active-slide"); 1956 target = Math.floor(target/slider.visible); 1957 } else { 1958 slider.currentItem = target; 1959 slider.slides.removeClass(namespace + "active-slide").eq(target).addClass(namespace + "active-slide"); 1960 return false; 1961 } 1962 } 1963 1964 slider.animating = true; 1965 slider.animatingTo = target; 1966 1967 // SLIDESHOW: 1968 if (pause) { slider.pause(); } 1969 1970 // API: before() animation Callback 1971 slider.vars.before(slider); 1972 1973 // SYNC: 1974 if (slider.syncExists && !fromNav) { methods.sync("animate"); } 1975 1976 // CONTROLNAV 1977 if (slider.vars.controlNav) { methods.controlNav.active(); } 1978 1979 // !CAROUSEL: 1980 // CANDIDATE: slide active class (for add/remove slide) 1981 if (!carousel) { slider.slides.removeClass(namespace + 'active-slide').eq(target).addClass(namespace + 'active-slide'); } 1982 1983 // INFINITE LOOP: 1984 // CANDIDATE: atEnd 1985 slider.atEnd = target === 0 || target === slider.last; 1986 1987 // DIRECTIONNAV: 1988 if (slider.vars.directionNav) { methods.directionNav.update(); } 1989 1990 if (target === slider.last) { 1991 // API: end() of cycle Callback 1992 slider.vars.end(slider); 1993 // SLIDESHOW && !INFINITE LOOP: 1994 if (!slider.vars.animationLoop) { slider.pause(); } 1995 } 1996 1997 // SLIDE: 1998 if (!fade) { 1999 var dimension = (vertical) ? slider.slides.filter(':first').height() : slider.computedW, 2000 margin, slideString, calcNext; 2001 2002 // INFINITE LOOP / REVERSE: 2003 if (carousel) { 2004 margin = slider.vars.itemMargin; 2005 calcNext = ((slider.itemW + margin) * slider.move) * slider.animatingTo; 2006 slideString = (calcNext > slider.limit && slider.visible !== 1) ? slider.limit : calcNext; 2007 } else if (slider.currentSlide === 0 && target === slider.count - 1 && slider.vars.animationLoop && slider.direction !== "next") { 2008 slideString = (reverse) ? (slider.count + slider.cloneOffset) * dimension : 0; 2009 } else if (slider.currentSlide === slider.last && target === 0 && slider.vars.animationLoop && slider.direction !== "prev") { 2010 slideString = (reverse) ? 0 : (slider.count + 1) * dimension; 2011 } else { 2012 slideString = (reverse) ? ((slider.count - 1) - target + slider.cloneOffset) * dimension : (target + slider.cloneOffset) * dimension; 2013 } 2014 slider.setProps(slideString, "", slider.vars.animationSpeed); 2015 if (slider.transitions) { 2016 if (!slider.vars.animationLoop || !slider.atEnd) { 2017 slider.animating = false; 2018 slider.currentSlide = slider.animatingTo; 2019 } 2020 2021 // Unbind previous transitionEnd events and re-bind new transitionEnd event 2022 slider.container.unbind("webkitTransitionEnd transitionend"); 2023 slider.container.bind("webkitTransitionEnd transitionend", function() { 2024 clearTimeout(slider.ensureAnimationEnd); 2025 slider.wrapup(dimension); 2026 }); 2027 2028 // Insurance for the ever-so-fickle transitionEnd event 2029 clearTimeout(slider.ensureAnimationEnd); 2030 slider.ensureAnimationEnd = setTimeout(function() { 2031 slider.wrapup(dimension); 2032 }, slider.vars.animationSpeed + 100); 2033 2034 } else { 2035 slider.container.animate(slider.args, slider.vars.animationSpeed, slider.vars.easing, function(){ 2036 slider.wrapup(dimension); 2037 }); 2038 } 2039 } else { // FADE: 2040 if (!touch) { 2041
vendor: 13,743 bytes, lines 2041-2355
2041//slider.slides.eq(slider.currentSlide).fadeOut(slider.vars.animationSpeed, slider.vars.easing); 2042 //slider.slides.eq(target).fadeIn(slider.vars.animationSpeed, slider.vars.easing, slider.wrapup); 2043 2044 slider.slides.eq(slider.currentSlide).css({"zIndex": 1}).animate({"opacity": 0}, slider.vars.animationSpeed, slider.vars.easing); 2045 slider.slides.eq(target).css({"zIndex": 2}).animate({"opacity": 1}, slider.vars.animationSpeed, slider.vars.easing, slider.wrapup); 2046 2047 } else { 2048 slider.slides.eq(slider.currentSlide).css({ "opacity": 0, "zIndex": 1 }); 2049 slider.slides.eq(target).css({ "opacity": 1, "zIndex": 2 }); 2050 slider.wrapup(dimension); 2051 } 2052 } 2053 // SMOOTH HEIGHT: 2054 if (slider.vars.smoothHeight) { methods.smoothHeight(slider.vars.animationSpeed); } 2055 } 2056 }; 2057 slider.wrapup = function(dimension) { 2058 // SLIDE: 2059 if (!fade && !carousel) { 2060 if (slider.currentSlide === 0 && slider.animatingTo === slider.last && slider.vars.animationLoop) { 2061 slider.setProps(dimension, "jumpEnd"); 2062 } else if (slider.currentSlide === slider.last && slider.animatingTo === 0 && slider.vars.animationLoop) { 2063 slider.setProps(dimension, "jumpStart"); 2064 } 2065 } 2066 slider.animating = false; 2067 slider.currentSlide = slider.animatingTo; 2068 // API: after() animation Callback 2069 slider.vars.after(slider); 2070 }; 2071 2072 // SLIDESHOW: 2073 slider.animateSlides = function() { 2074 if (!slider.animating && focused ) { slider.flexAnimate(slider.getTarget("next")); } 2075 }; 2076 // SLIDESHOW: 2077 slider.pause = function() { 2078 clearInterval(slider.animatedSlides); 2079 slider.animatedSlides = null; 2080 slider.playing = false; 2081 // PAUSEPLAY: 2082 if (slider.vars.pausePlay) { methods.pausePlay.update("play"); } 2083 // SYNC: 2084 if (slider.syncExists) { methods.sync("pause"); } 2085 }; 2086 // SLIDESHOW: 2087 slider.play = function() { 2088 if (slider.playing) { clearInterval(slider.animatedSlides); } 2089 slider.animatedSlides = slider.animatedSlides || setInterval(slider.animateSlides, slider.vars.slideshowSpeed); 2090 slider.started = slider.playing = true; 2091 // PAUSEPLAY: 2092 if (slider.vars.pausePlay) { methods.pausePlay.update("pause"); } 2093 // SYNC: 2094 if (slider.syncExists) { methods.sync("play"); } 2095 }; 2096 // STOP: 2097 slider.stop = function () { 2098 slider.pause(); 2099 slider.stopped = true; 2100 }; 2101 slider.canAdvance = function(target, fromNav) { 2102 // ASNAV: 2103 var last = (asNav) ? slider.pagingCount - 1 : slider.last; 2104 return (fromNav) ? true : 2105 (asNav && slider.currentItem === slider.count - 1 && target === 0 && slider.direction === "prev") ? true : 2106 (asNav && slider.currentItem === 0 && target === slider.pagingCount - 1 && slider.direction !== "next") ? false : 2107 (target === slider.currentSlide && !asNav) ? false : 2108 (slider.vars.animationLoop) ? true : 2109 (slider.atEnd && slider.currentSlide === 0 && target === last && slider.direction !== "next") ? false : 2110 (slider.atEnd && slider.currentSlide === last && target === 0 && slider.direction === "next") ? false : 2111 true; 2112 }; 2113 slider.getTarget = function(dir) { 2114 slider.direction = dir; 2115 if (dir === "next") { 2116 return (slider.currentSlide === slider.last) ? 0 : slider.currentSlide + 1; 2117 } else { 2118 return (slider.currentSlide === 0) ? slider.last : slider.currentSlide - 1; 2119 } 2120 }; 2121 2122 // SLIDE: 2123 slider.setProps = function(pos, special, dur) { 2124 var target = (function() { 2125 var posCheck = (pos) ? pos : ((slider.itemW + slider.vars.itemMargin) * slider.move) * slider.animatingTo, 2126 posCalc = (function() { 2127 if (carousel) { 2128 return (special === "setTouch") ? pos : 2129 (reverse && slider.animatingTo === slider.last) ? 0 : 2130 (reverse) ? slider.limit - (((slider.itemW + slider.vars.itemMargin) * slider.move) * slider.animatingTo) : 2131 (slider.animatingTo === slider.last) ? slider.limit : posCheck; 2132 } else { 2133 switch (special) { 2134 case "setTotal": return (reverse) ? ((slider.count - 1) - slider.currentSlide + slider.cloneOffset) * pos : (slider.currentSlide + slider.cloneOffset) * pos; 2135 case "setTouch": return (reverse) ? pos : pos; 2136 case "jumpEnd": return (reverse) ? pos : slider.count * pos; 2137 case "jumpStart": return (reverse) ? slider.count * pos : pos; 2138 default: return pos; 2139 } 2140 } 2141 }()); 2142 2143 return (posCalc * -1) + "px"; 2144 }()); 2145 2146 if (slider.transitions) { 2147 target = (vertical) ? "translate3d(0," + target + ",0)" : "translate3d(" + target + ",0,0)"; 2148 dur = (dur !== undefined) ? (dur/1000) + "s" : "0s"; 2149 slider.container.css("-" + slider.pfx + "-transition-duration", dur); 2150 slider.container.css("transition-duration", dur); 2151 } 2152 2153 slider.args[slider.prop] = target; 2154 if (slider.transitions || dur === undefined) { slider.container.css(slider.args); } 2155 2156 slider.container.css('transform',target); 2157 }; 2158 2159 slider.setup = function(type) { 2160 // SLIDE: 2161 if (!fade) { 2162 var sliderOffset, arr; 2163 2164 if (type === "init") { 2165 slider.viewport = $('<div class="' + namespace + 'viewport"></div>').css({"overflow": "hidden", "position": "relative"}).appendTo(slider).append(slider.container); 2166 // INFINITE LOOP: 2167 slider.cloneCount = 0; 2168 slider.cloneOffset = 0; 2169 // REVERSE: 2170 if (reverse) { 2171 arr = $.makeArray(slider.slides).reverse(); 2172 slider.slides = $(arr); 2173 slider.container.empty().append(slider.slides); 2174 } 2175 } 2176 // INFINITE LOOP && !CAROUSEL: 2177 if (slider.vars.animationLoop && !carousel) { 2178 slider.cloneCount = 2; 2179 slider.cloneOffset = 1; 2180 // clear out old clones 2181 if (type !== "init") { slider.container.find('.clone').remove(); } 2182 slider.container.append(methods.uniqueID(slider.slides.first().clone().addClass('clone')).attr('aria-hidden', 'true')) 2183 .prepend(methods.uniqueID(slider.slides.last().clone().addClass('clone')).attr('aria-hidden', 'true')); 2184 } 2185 slider.newSlides = $(slider.vars.selector, slider); 2186 2187 sliderOffset = (reverse) ? slider.count - 1 - slider.currentSlide + slider.cloneOffset : slider.currentSlide + slider.cloneOffset; 2188 // VERTICAL: 2189 if (vertical && !carousel) { 2190 slider.container.height((slider.count + slider.cloneCount) * 200 + "%").css("position", "absolute").width("100%"); 2191 setTimeout(function(){ 2192 slider.newSlides.css({"display": "block"}); 2193 slider.doMath(); 2194 slider.viewport.height(slider.h); 2195 slider.setProps(sliderOffset * slider.h, "init"); 2196 }, (type === "init") ? 100 : 0); 2197 } else { 2198 slider.container.width((slider.count + slider.cloneCount) * 200 + "%"); 2199 slider.setProps(sliderOffset * slider.computedW, "init"); 2200 setTimeout(function(){ 2201 slider.doMath(); 2202 slider.newSlides.css({"width": slider.computedW, "marginRight" : slider.computedM, "float": "left", "display": "block"}); 2203 // SMOOTH HEIGHT: 2204 if (slider.vars.smoothHeight) { methods.smoothHeight(); } 2205 }, (type === "init") ? 100 : 0); 2206 } 2207 } else { // FADE: 2208 slider.slides.css({"width": "100%", "float": "left", "marginRight": "-100%", "position": "relative"}); 2209 if (type === "init") { 2210 if (!touch) { 2211 //slider.slides.eq(slider.currentSlide).fadeIn(slider.vars.animationSpeed, slider.vars.easing); 2212 if (slider.vars.fadeFirstSlide == false) { 2213 slider.slides.css({ "opacity": 0, "display": "block", "zIndex": 1 }).eq(slider.currentSlide).css({"zIndex": 2}).css({"opacity": 1}); 2214 } else { 2215 slider.slides.css({ "opacity": 0, "display": "block", "zIndex": 1 }).eq(slider.currentSlide).css({"zIndex": 2}).animate({"opacity": 1},slider.vars.animationSpeed,slider.vars.easing); 2216 } 2217 } else { 2218 slider.slides.css({ "opacity": 0, "display": "block", "webkitTransition": "opacity " + slider.vars.animationSpeed / 1000 + "s ease", "zIndex": 1 }).eq(slider.currentSlide).css({ "opacity": 1, "zIndex": 2}); 2219 } 2220 } 2221 // SMOOTH HEIGHT: 2222 if (slider.vars.smoothHeight) { methods.smoothHeight(); } 2223 } 2224 // !CAROUSEL: 2225 // CANDIDATE: active slide 2226 if (!carousel) { slider.slides.removeClass(namespace + "active-slide").eq(slider.currentSlide).addClass(namespace + "active-slide"); } 2227 2228 //FlexSlider: init() Callback 2229 slider.vars.init(slider); 2230 }; 2231 2232 slider.doMath = function() { 2233 var slide = slider.slides.first(), 2234 slideMargin = slider.vars.itemMargin, 2235 minItems = slider.vars.minItems, 2236 maxItems = slider.vars.maxItems; 2237 2238 slider.w = (slider.viewport===undefined) ? slider.width() : slider.viewport.width(); 2239 slider.h = slide.height(); 2240 slider.boxPadding = slide.outerWidth() - slide.width(); 2241 2242 // CAROUSEL: 2243 if (carousel) { 2244 slider.itemT = slider.vars.itemWidth + slideMargin; 2245 slider.itemM = slideMargin; 2246 slider.minW = (minItems) ? minItems * slider.itemT : slider.w; 2247 slider.maxW = (maxItems) ? (maxItems * slider.itemT) - slideMargin : slider.w; 2248 slider.itemW = (slider.minW > slider.w) ? (slider.w - (slideMargin * (minItems - 1)))/minItems : 2249 (slider.maxW < slider.w) ? (slider.w - (slideMargin * (maxItems - 1)))/maxItems : 2250 (slider.vars.itemWidth > slider.w) ? slider.w : slider.vars.itemWidth; 2251 2252 slider.visible = Math.floor(slider.w/(slider.itemW)); 2253 slider.move = (slider.vars.move > 0 && slider.vars.move < slider.visible ) ? slider.vars.move : slider.visible; 2254 slider.pagingCount = Math.ceil(((slider.count - slider.visible)/slider.move) + 1); 2255 slider.last = slider.pagingCount - 1; 2256 slider.limit = (slider.pagingCount === 1) ? 0 : 2257 (slider.vars.itemWidth > slider.w) ? (slider.itemW * (slider.count - 1)) + (slideMargin * (slider.count - 1)) : ((slider.itemW + slideMargin) * slider.count) - slider.w - slideMargin; 2258 } else { 2259 slider.itemW = slider.w; 2260 slider.itemM = slideMargin; 2261 slider.pagingCount = slider.count; 2262 slider.last = slider.count - 1; 2263 } 2264 slider.computedW = slider.itemW - slider.boxPadding; 2265 slider.computedM = slider.itemM; 2266 }; 2267 2268 slider.update = function(pos, action) { 2269 slider.doMath(); 2270 2271 // update currentSlide and slider.animatingTo if necessary 2272 if (!carousel) { 2273 if (pos < slider.currentSlide) { 2274 slider.currentSlide += 1; 2275 } else if (pos <= slider.currentSlide && pos !== 0) { 2276 slider.currentSlide -= 1; 2277 } 2278 slider.animatingTo = slider.currentSlide; 2279 } 2280 2281 // update controlNav 2282 if (slider.vars.controlNav && !slider.manualControls) { 2283 if ((action === "add" && !carousel) || slider.pagingCount > slider.controlNav.length) { 2284 methods.controlNav.update("add"); 2285 } else if ((action === "remove" && !carousel) || slider.pagingCount < slider.controlNav.length) { 2286 if (carousel && slider.currentSlide > slider.last) { 2287 slider.currentSlide -= 1; 2288 slider.animatingTo -= 1; 2289 } 2290 methods.controlNav.update("remove", slider.last); 2291 } 2292 } 2293 // update directionNav 2294 if (slider.vars.directionNav) { methods.directionNav.update(); } 2295 2296 }; 2297 2298 slider.addSlide = function(obj, pos) { 2299 var $obj = $(obj); 2300 2301 slider.count += 1; 2302 slider.last = slider.count - 1; 2303 2304 // append new slide 2305 if (vertical && reverse) { 2306 (pos !== undefined) ? slider.slides.eq(slider.count - pos).after($obj) : slider.container.prepend($obj); 2307 } else { 2308 (pos !== undefined) ? slider.slides.eq(pos).before($obj) : slider.container.append($obj); 2309 } 2310 2311 // update currentSlide, animatingTo, controlNav, and directionNav 2312 slider.update(pos, "add"); 2313 2314 // update slider.slides 2315 slider.slides = $(slider.vars.selector + ':not(.clone)', slider); 2316 // re-setup the slider to accomdate new slide 2317 slider.setup(); 2318 2319 //FlexSlider: added() Callback 2320 slider.vars.added(slider); 2321 }; 2322 slider.removeSlide = function(obj) { 2323 var pos = (isNaN(obj)) ? slider.slides.index($(obj)) : obj; 2324 2325 // update count 2326 slider.count -= 1; 2327 slider.last = slider.count - 1; 2328 2329 // remove slide 2330 if (isNaN(obj)) { 2331 $(obj, slider.slides).remove(); 2332 } else { 2333 (vertical && reverse) ? slider.slides.eq(slider.last).remove() : slider.slides.eq(obj).remove(); 2334 } 2335 2336 // update currentSlide, animatingTo, controlNav, and directionNav 2337 slider.doMath(); 2338 slider.update(pos, "remove"); 2339 2340 // update slider.slides 2341 slider.slides = $(slider.vars.selector + ':not(.clone)', slider); 2342 // re-setup the slider to accomdate new slide 2343 slider.setup(); 2344 2345 // FlexSlider: removed() Callback 2346 slider.vars.removed(slider); 2347 }; 2348 2349 //FlexSlider: Initialize 2350 methods.init(); 2351 }; 2352 2353 // Ensure the slider isn't focussed if the window loses focus. 2354 $( window ).blur( function ( e ) { 2355 focused = false;
2356 }).focus( function ( e ) { 2357 focused = true; 2358 }); 2359 2360 //FlexSlider: Default Settings 2361 $.flexslider.defaults = { 2362 namespace: "flex-", //{NEW} String: Prefix string attached to the class of every element generated by the plugin 2363 selector: ".slides > li", //{NEW} Selector: Must match a simple pattern. '{container} > {slide}' -- Ignore pattern at your own peril 2364 animation: "fade", //String: Select your animation type, "fade" or "slide" 2365 easing: "swing", //{NEW} String: Determines the easing method used in jQuery transitions. jQuery easing plugin is supported! 2366 direction: "horizontal", //String: Select the sliding direction, "horizontal" or "vertical" 2367 reverse: false, //{NEW} Boolean: Reverse the animation direction 2368 animationLoop: true, //Boolean: Should the animation loop? If false, directionNav will received "disable" classes at either end 2369 smoothHeight: false, //{NEW} Boolean: Allow height of the slider to animate smoothly in horizontal mode 2370 startAt: 0, //Integer: The slide that the slider should start on. Array notation (0 = first slide) 2371 slideshow: true, //Boolean: Animate slider automatically 2372 slideshowSpeed: 7000, //Integer: Set the speed of the slideshow cycling, in milliseconds 2373 animationSpeed: 600, //Integer: Set the speed of animations, in milliseconds 2374 initDelay: 0, //{NEW} Integer: Set an initialization delay, in milliseconds 2375 randomize: false, //Boolean: Randomize slide order 2376 fadeFirstSlide: true, //Boolean: Fade in the first slide when animation type is "fade" 2377 thumbCaptions: false, //Boolean: Whether or not to put captions on thumbnails when using the "thumbnails" controlNav. 2378 2379 // Usability features 2380 pauseOnAction: true, //Boolean: Pause the slideshow when interacting with control elements, highly recommended. 2381 pauseOnHover: false, //Boolean: Pause the slideshow when hovering over slider, then resume when no longer hovering 2382 pauseInvisible: true, //{NEW} Boolean: Pause the slideshow when tab is invisible, resume when visible. Provides better UX, lower CPU usage. 2383 useCSS: true, //{NEW} Boolean: Slider will use CSS3 transitions if available 2384 touch: true, //{NEW} Boolean: Allow touch swipe navigation of the slider on touch-enabled devices 2385 video: false, //{NEW} Boolean: If using video in the slider, will prevent CSS3 3D Transforms to avoid graphical glitches 2386 2387 // Primary Controls 2388 controlNav: true, //Boolean: Create navigation for paging control of each slide? Note: Leave true for manualControls usage 2389 directionNav: true, //Boolean: Create navigation for previous/next navigation? (true/false) 2390 prevText: "Previous", //String: Set the text for the "previous" directionNav item 2391 nextText: "Next", //String: Set the text for the "next" directionNav item 2392 2393 // Secondary Navigation 2394 keyboard: true, //Boolean: Allow slider navigating via keyboard left/right keys 2395 multipleKeyboard: false, //{NEW} Boolean: Allow keyboard navigation to affect multiple sliders. Default behavior cuts out keyboard navigation with more than one slider present. 2396 mousewheel: false, //{UPDATED} Boolean: Requires jquery.mousewheel.js (https://github.com/brandonaaron/jquery-mousewheel) - Allows slider navigating via mousewheel 2397 pausePlay: false, //Boolean: Create pause/play dynamic element 2398 pauseText: "Pause", //String: Set the text for the "pause" pausePlay item 2399 playText: "Play", //String: Set the text for the "play" pausePlay item 2400 2401 // Special properties 2402 controlsContainer: "", //{UPDATED} jQuery Object/Selector: Declare which container the navigation elements should be appended too. Default container is the FlexSlider element. Example use would be $(".flexslider-container"). Property is ignored if given element is not found. 2403 manualControls: "", //{UPDATED} jQuery Object/Selector: Declare custom control navigation. Examples would be $(".flex-control-nav li") or "#tabs-nav li img", etc. The number of elements in your controlNav should match the number of slides/tabs. 2404 customDirectionNav: "", //{NEW}
2404 jQuery Object/Selector: Custom prev / next button. Must be two jQuery elements. In order to make the events work they have to have the classes "prev" and "next" (plus namespace) 2405 sync: "", //{NEW} Selector: Mirror the actions performed on this slider with another slider. Use with care. 2406 asNavFor: "", //{NEW} Selector: Internal property exposed for turning the slider into a thumbnail navigation for another slider 2407 2408 // Carousel Options 2409 itemWidth: 0, //{NEW} Integer: Box-model width of individual carousel items, including horizontal borders and padding. 2410 itemMargin: 0, //{NEW} Integer: Margin between carousel items. 2411 minItems: 1, //{NEW} Integer: Minimum number of carousel items that should be visible. Items will resize fluidly when below this. 2412 maxItems: 0, //{NEW} Integer: Maxmimum number of carousel items that should be visible. Items will resize fluidly when above this limit. 2413 move: 0, //{NEW} Integer: Number of carousel items that should move on animation. If 0, slider will move all visible items. 2414 allowOneSlide: true, //{NEW} Boolean: Whether or not to allow a slider comprised of a single slide 2415 2416 // Callback API 2417 start: function(){}, //Callback: function(slider) - Fires when the slider loads the first slide 2418 before: function(){}, //Callback: function(slider) - Fires asynchronously with each slider animation 2419 after: function(){}, //Callback: function(slider) - Fires after each slider animation completes 2420 end: function(){}, //Callback: function(slider) - Fires when the slider reaches the last slide (asynchronous) 2421 added: function(){}, //{NEW} Callback: function(slider) - Fires after a slide is added 2422 removed: function(){}, //{NEW} Callback: function(slider) - Fires after a slide is removed 2423 init: function() {} //{NEW} Callback: function(slider) - Fires after the slider is initially setup 2424 }; 2425 2426 //FlexSlider: Plugin Function 2427 $.fn.flexslider = function(options) { 2428 if (options === undefined) { options = {}; } 2429 2430 if (typeof options === "object") { 2431 return this.each(function() { 2432 var $this = $(this), 2433 selector = (options.selector) ? options.selector : ".slides > li", 2434 $slides = $this.find(selector); 2435 2436 if ( ( $slides.length === 1 && options.allowOneSlide === false ) || $slides.length === 0 ) { 2437 $slides.fadeIn(400); 2438 if (options.start) { options.start($this); } 2439 } else if ($this.data('flexslider') === undefined) { 2440 new $.flexslider(this, options); 2441 } 2442 }); 2443 } else { 2444 // Helper strings to quickly perform functions on the slider 2445 var $slider = $(this).data('flexslider'); 2446 switch (options) { 2447 case "play": $slider.play(); break; 2448 case "pause": $slider.pause(); break; 2449 case "stop": $slider.stop(); break; 2450 case "next": $slider.flexAnimate($slider.getTarget("next"), true); break; 2451 case "prev": 2452 case "previous": $slider.flexAnimate($slider.getTarget("prev"), true); break; 2453 default: if (typeof options === "number") { $slider.flexAnimate(options, true); } 2454 } 2455 } 2456 }; 2457})(jQuery); 2458; 2459/* global textBookSearchToggleText */ 2460( function( $ ) { 2461 2462 var $window = $( window ), 2463 testimonials = $( '.testimonials-carousel' ), 2464 wrapper = $( '.js body' ); 2465 2466 // Search toggle. 2467 $( '.search-toggle' ).on( 'click.textbook', function( event ) { 2468 var that = $( this ), 2469 wrapper = $( '#search-container' ), 2470 container = that.find( 'a' ); 2471 2472 event.preventDefault(); 2473 2474 that.toggleClass( 'active' ); 2475 2476 wrapper.toggleClass( 'show' ); 2477 wrapper.parent().find('div').first().toggleClass( 'hide' ); 2478 2479 if ( that.hasClass( 'active' ) ) { 2480 2481 container.attr( 'aria-expanded', 'true' ); 2482 that.find( 'span' ).html( textBookSearchToggleText.close ); 2483 2484 } else { 2485 2486 container.attr( 'aria-expanded', 'false' ); 2487 that.find( 'span' ).html( textBookSearchToggleText.search ); 2488 } 2489 2490 if ( that.is( '.active' ) || $( '.search-toggle .screen-reader-text' )[0] === event.target ) { 2491 2492 wrapper.find( '.search-field' ).focus(); 2493 } 2494 } ); 2495 2496 // Move Jetpack sharing and post flair into the entry-footer 2497 $( '.entry-footer' ).after( jQuery( '#jp-post-flair, .geo-post, .entry-content > .sharedaddy' ).detach() ); 2498 2499 // On Load 2500 $( document ).ready( function() { 2501 2502 // Init Testimonials Carousel
2503 testimonials.flexslider({ 2504 // options 2505 animation: "slide", 2506 selector: ".slides > div", 2507 smoothHeight: true, 2508 slideshow: false, 2509 rtl: true, 2510 prevText: '<span class="screen-reader-text">Previous</span><svg version="1.1" id="previous-icon" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" viewBox="0 0 16 16" xml:space="preserve"><polygon points="8,12.7 1.3,6 2.7,4.6 8,9.9 13.3,4.6 14.7,6 "/></svg>', 2511 nextText: '<span class="screen-reader-text">Next</span><svg version="1.1" id="next-icon" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" viewBox="0 0 16 16" xml:space="preserve"><polygon points="8,12.7 1.3,6 2.7,4.6 8,9.9 13.3,4.6 14.7,6 "/></svg>' 2512 }); 2513 2514 // Fade in body 2515 wrapper.animate({ 2516 opacity: 1, 2517 }, 30); 2518 2519 // Triggers resize event to make sure video widgets in the footer maintain the correct aspect ratio 2520 setTimeout( function(){ 2521 if ( typeof( Event ) === 'function' ) { 2522 window.dispatchEvent( new Event( 'resize' ) ); 2523 } else { 2524 var event = window.document.createEvent( 'UIEvents' ); 2525 event.initUIEvent( 'resize', true, false, window, 0 ); 2526 window.dispatchEvent( event ); 2527 } 2528 } ); 2529 2530 } ); 2531 2532} )( jQuery ); 2533; 2534/* global textBookScreenReaderText, textBookMenuToggleText */ 2535( function( $ ) { 2536 2537 var body, masthead, menuToggle, siteMenu, siteNavigation; 2538 2539 masthead = $( '#masthead' ); 2540 siteMenu = masthead.find( '.main-navigation' ); 2541 menuToggle = masthead.find( '.menu-toggle' ); 2542 siteNavigation = masthead.find( '.main-navigation > div' ); 2543 2544 function initMainNavigation( container ) { 2545 2546 // Create dropdown toggle that displays child menu items. 2547 var dropdownToggle = $( '<button />', { 2548 'class': 'dropdown-toggle', 2549 'aria-expanded': false, 2550 'tabindex': -1 2551 } ).append( $( '<span />', { 2552 'class': 'screen-reader-text', 2553 text: textBookScreenReaderText.expand 2554 } ) ).append( $( '<svg x="0px" y="0px" width="16px" height="16px" viewBox="0 0 16 16" xml:space="preserve"><polygon points="13,7 9,7 9,3 7,3 7,7 3,7 3,9 7,9 7,13 9,13 9,9 13,9 "/></svg>' ) ); 2555 2556 // Add dropdown toggle to menu items with children. 2557 container.find( '.menu-item-has-children > a, .page_item_has_children > a' ).after( dropdownToggle ); 2558 2559 // Toggle buttons and submenu items with active children menu items. 2560 container.find( '.current-menu-ancestor > button, .current_page_ancestor > button' ).addClass( 'toggled-on' ); 2561 container.find( '.current-menu-ancestor > ul, .current_page_ancestor > ul' ).addClass( 'toggled-on' ); 2562 2563 // Add aria-haspopup="true" to menu items with submenus. 2564 container.find( '.menu-item-has-children > a, .page_item_has_children > a' ).attr( 'aria-haspopup', 'true' ); 2565 container.find( '.menu-item-has-children > ul, .page_item_has_children > ul' ).attr( 'aria-hidden', 'true' ); 2566 2567 // Click actions for dropdown toggle. 2568 container.find( '.dropdown-toggle' ).click( function( e ) { 2569 var _this = $( this ), 2570 textBookScreenReaderSpan = _this.find( '.screen-reader-text' ); 2571 2572 // Disable default click actions. 2573 e.preventDefault(); 2574 2575 // Make sure submenus get collapsed when parent submenus are collapsed. 2576 if ( _this.hasClass( 'toggled-on' ) && _this.next( '.children, .sub-menu' ).hasClass( 'toggled-on' ) ) { 2577 _this.removeClass( 'toggled-on' ); 2578 _this.next( '.children, .sub-menu' ).removeClass( 'toggled-on' ) 2579 .find( '.children, .sub-menu, .dropdown-toggle' ).removeClass( 'toggled-on' ); 2580 } else { 2581 _this.addClass( 'toggled-on' ); 2582 _this.next( '.children, .sub-menu, .children .children, .sub-menu .sub-menu' ).addClass( 'toggled-on' ); 2583 } 2584 2585 // jscs:disable 2586 _this.attr( 'aria-expanded', _this.attr( 'aria-expanded' ) === 'false' ? 'true' : 'false' ); 2587 // jscs:enable 2588 2589 // Update screen reader text. 2590 textBookScreenReaderSpan.text( textBookScreenReaderSpan.text() === textBookScreenReaderText.expand ? textBookScreenReaderText.collapse : textBookScreenReaderText.expand ); 2591 } ); 2592 } 2593 initMainNavigation( siteMenu ); 2594 2595 /* 2596 * Add separators to split menu items horizontally 2597 */ 2598 function addNavigationSeparators( container ) { 2599 2600 // Count how many top-level menus exist. 2601 var siteMenuItemCount = container.children( 'div' ).eq( 0 ).find( '> ul > .menu-item, > ul > .page_item' ).length; 2602 2603 if ( siteMenuItemCount >= 6 ) { // If there are more than 5 menu items, add visual separators to menus. 2604 container.addClass( 'add-seperators' ); 2605 } else { // otherwise, remove visual separators to menus. 2606 container.removeClass( 'add-seperators' ); 2607 } 2608 } 2609 addNavigationSeparators( siteMenu ); 2610 2611 /** 2612 * Re-initialize the main navigation when it is updated in the customizer. 2613 * 2614 * Borrowed from twentysixteen. 2615 * 2616 * @link https://goo.gl/O6msL1 2617 */ 2618 $( document ).on( 'customize-preview-menu-refreshed', function( e, params ) { 2619 if ( 'header' === params.wpNavMenuArgs.theme_location ) { 2620 initMainNavigation( params.newContainer ); 2621 // Add separators to live customizer preview 2622 addNavigationSeparators( params.newContainer.parents('nav') ); 2623 } 2624 }); 2625 2626 // Enable menuToggle. 2627 ( function() { 2628 2629 // Return early if menuToggle is missing. 2630 if ( ! menuToggle.length ) { 2631 return; 2632 } 2633 2634 // Add an initial values for the attribute.
2635 menuToggle.add( siteNavigation ).attr( 'aria-expanded', 'false' ); 2636 2637 menuToggle.on( 'click.textbook', function() { 2638 var _this = $( this ); 2639 _this.add( siteMenu ).add( siteNavigation ).toggleClass( 'toggled-on' ); 2640 // jscs:disable 2641 _this.add( siteMenu ).add( siteNavigation ).attr( 'aria-expanded', _this.add( siteNavigation ).attr( 'aria-expanded' ) === 'false' ? 'true' : 'false' ); 2642 // jscs:enable 2643 _this.text( _this.text() === textBookMenuToggleText.menu ? textBookMenuToggleText.close : textBookMenuToggleText.menu ); 2644 } ); 2645 } )(); 2646 2647 // Fix sub-menus for touch devices and better focus for hidden submenu items for accessibility. 2648 ( function() { 2649 2650 if ( ! siteNavigation.length || ! siteNavigation.children().length ) { 2651 return; 2652 } 2653 2654 // Toggle `focus` class to allow submenu access on tablets. 2655 function toggleFocusClassTouchScreen() { 2656 if ( window.innerWidth >= 896 ) { 2657 $( document.body ).on( 'touchstart.textbook', function( e ) { 2658 if ( ! $( e.target ).closest( '.main-navigation li' ).length ) { 2659 $( '.main-navigation li' ).removeClass( 'focus' ); 2660 } 2661 } ); 2662 siteNavigation.find( '.menu-item-has-children > a, .page_item_has_children > a' ).on( 'touchstart.textbook', function( e ) { 2663 var el = $( this ).parent( 'li' ); 2664 2665 if ( ! el.hasClass( 'focus' ) ) { 2666 e.preventDefault(); 2667 el.toggleClass( 'focus' ); 2668 el.siblings( '.focus' ).removeClass( 'focus' ); 2669 } 2670 } ); 2671 siteNavigation.find( 'button' ).attr( 'tabindex', '-1' ); 2672 } else { 2673 siteNavigation.find( '.menu-item-has-children > a, .page_item_has_children > a' ).unbind( 'touchstart.textbook' ); 2674 siteNavigation.find( 'button' ).removeAttr( 'tabindex' ); 2675 } 2676 } 2677 2678 if ( 'ontouchstart' in window ) { 2679 $( window ).on( 'resize.textbook', toggleFocusClassTouchScreen ); 2680 toggleFocusClassTouchScreen(); 2681 } 2682 2683 siteNavigation.find( 'a' ).on( 'focus.textbook blur.textbook', function() { 2684 $( this ).parents( '.menu-item, .page_item' ).toggleClass( 'focus' ); 2685 } ); 2686 } )(); 2687 2688 // Add the default ARIA attributes for the menu toggle and the navigations. 2689 function onResizeARIA() { 2690 if ( window.innerWidth < 896 ) { 2691 if ( menuToggle.hasClass( 'toggled-on' ) ) { 2692 menuToggle.attr( 'aria-expanded', 'true' ); 2693 siteMenu.attr( 'aria-expanded', 'true' ); 2694 siteNavigation.attr( 'aria-expanded', 'true' ); 2695 } else { 2696 menuToggle.attr( 'aria-expanded', 'false' ); 2697 siteMenu.attr( 'aria-expanded', 'false' ); 2698 siteNavigation.attr( 'aria-expanded', 'false' ); 2699 } 2700 } else { 2701 menuToggle.removeAttr( 'aria-expanded' ); 2702 siteMenu.removeAttr( 'aria-expanded' ); 2703 siteNavigation.removeAttr( 'aria-expanded' ); 2704 } 2705 } 2706 2707 $( document ).ready( function() { 2708 body = $( document.body ); 2709 2710 $( window ) 2711 .on( 'load.textbook', onResizeARIA ) 2712 .on( 'resize.textbook', onResizeARIA ); 2713 } ); 2714 2715} )( jQuery ); 2716; 2717/** 2718 * File skip-link-focus-fix.js. 2719 * 2720 * Helps with accessibility for keyboard only users. 2721 * 2722 * Learn more: https://git.io/vWdr2 2723 */ 2724( function() { 2725 var isWebkit = navigator.userAgent.toLowerCase().indexOf( 'webkit' ) > -1, 2726 isOpera = navigator.userAgent.toLowerCase().indexOf( 'opera' ) > -1, 2727 isIe = navigator.userAgent.toLowerCase().indexOf( 'msie' ) > -1; 2728 2729 if ( ( isWebkit || isOpera || isIe ) && document.getElementById && window.addEventListener ) { 2730 window.addEventListener( 'hashchange', function() { 2731 var id = location.hash.substring( 1 ), 2732 element; 2733 2734 if ( ! ( /^[A-z0-9_-]+$/.test( id ) ) ) { 2735 return; 2736 } 2737 2738 element = document.getElementById( id ); 2739 2740 if ( element ) { 2741 if ( ! ( /^(?:a|select|input|button|textarea)$/i.test( element.tagName ) ) ) { 2742 element.tabIndex = -1; 2743 } 2744 2745 element.focus(); 2746 } 2747 }, false ); 2748 } 2749})(); 2750; 2751!function(){"use strict";var e,t={noop:function(){},texturize:function(e){return(e=(e=(e=(e+="").replace(/'/g,"’").replace(/'/g,"’")).replace(/"/g,"”").replace(/"/g,"”").replace(/"/g,"”").replace(/[\u201D]/g,"”")).replace(/([\w]+)=&#[\d]+;(.+?)&#[\d]+;/g,'$1="$2"')).trim()},applyReplacements:function(e,t){if(e)return t?e.replace(/{(\d+)}/g,function(e,r){return void 0!==t[r]?t[r]:e}):e}
2751,getBackgroundImage:function(e){var t=document.createElement("canvas"),r=t.getContext&&t.getContext("2d");if(e){r.filter="blur(20px) ",r.drawImage(e,0,0);var o=t.toDataURL("image/png");return t=null,o}}},r=function(){function e(e,t){return Element.prototype.matches?e.matches(t):Element.prototype.msMatchesSelector?e.msMatchesSelector(t):void 0}function r(e,t,r,o){if(!e)return o();e.jpCarouselCancelFade&&e.jpCarouselCancelFade(),e.classList.remove("jp-carousel-fade"),e.style.removeProperty("display"),e.style.opacity=t,e.style.pointerEvents="none",e.offsetWidth,e.classList.add("jp-carousel-fade"),e.style.opacity=r;var a=1e3*parseFloat(getComputedStyle(e).transitionDuration)||0,n=setTimeout(function(){e.jpCarouselCancelFade=null,e.style.removeProperty("pointer-events"),o()},a+50);e.jpCarouselCancelFade=function(){clearTimeout(n),e.jpCarouselCancelFade=null}}return{closest:function(t,r){if(t.closest)return t.closest(r);var o=t;do{if(e(o,r))return o;o=o.parentElement||o.parentNode}while(null!==o&&1===o.nodeType);return null},matches:e,hide:function(e){e&&(e.style.display="none")},show:function(e){e&&(e.style.display="block")},fadeIn:function(e,o){r(e,0,1,o=o||t.noop)},fadeOut:function(e,o){o=o||t.noop,r(e,1,0,function(){e&&(e.style.display="none"),o()})},scrollToElement:function(e,t,r){if(!e||!t)return r?r():void 0;var o=t.querySelector(".jp-carousel-info-extra");o&&(o.style.minHeight=window.innerHeight-64+"px");var a=!0,n=Date.now(),i=t.scrollTop,l=Math.max(0,e.offsetTop-Math.max(0,window.innerHeight-function(e){var t=e.querySelector(".jp-carousel-info-footer"),r=e.querySelector(".jp-carousel-info-extra"),o=e.querySelector(".jp-carousel-info-content-wrapper");if(t&&r&&o){var a=window.getComputedStyle(r),n=parseInt(a.paddingTop,10)+parseInt(a.paddingBottom,10);return n=isNaN(n)?0:n,o.offsetHeight+t.offsetHeight+n}return 0}(t)))-t.scrollTop;function s(){a=!1}l=Math.min(l,t.scrollHeight-window.innerHeight),t.addEventListener("wheel",s),function e(){var c,u=Date.now(),d=(c=(u-n)/300)<.5?2*c*c:1-Math.pow(-2*c+2,2)/2,m=(d=d>1?1:d)*l;if(t.scrollTop=i+m,u<=n+300&&a)return requestAnimationFrame(e);r&&r(),o&&(o.style.minHeight=""),a=!1,t.removeEventListener("wheel",s)}()},getJSONAttribute:function(e,t){if(e&&e.hasAttribute(t))try{return JSON.parse(e.getAttribute(t))}catch{return}},convertToPlainText:function(e){var t=document.createElement("div");return t.textContent=e,t.innerHTML},stripHTML:function(e){var t=document.createElement("div");return t.innerHTML=e.replace(/<[^>]*>?/gm,""),t.textContent},emitEvent:function(e,t,r){var o;try{o=new CustomEvent(t,{bubbles:!0,cancelable:!0,detail:r||null})}catch{(o=document.createEvent("CustomEvent")).initCustomEvent(t,!0,!0,r||null)}e.dispatchEvent(o)},isTouch:function(){return"ontouchstart"in window||window.DocumentTouch&&document instanceof DocumentTouch},prefersReducedMotion:function(){return!!window.matchMedia&&window.matchMedia("(prefers-reduced-motion: reduce)").matches}}}();function o(){var o,a,n,i,l={},s={},c="",u=!1,d="div.gallery, div.tiled-gallery, ul.wp-block-gallery, ul.blocks-gallery-grid, figure.wp-block-gallery.has-nested-images, div.wp-block-jetpack-tiled-gallery, a.single-image-gallery",m=".gallery-item, .tiled-gallery-item, .blocks-gallery-item, .tiled-gallery__item",p=m+", .wp-block-image",g={},h="undefined"!=typeof wpcom&&wpcom.carousel&&wpcom.carousel.stat?wpcom.carousel.stat:t.noop,f="undefined"!=typeof wpcom&&wpcom.carousel&&wpcom.carousel.pageview?wpcom.carousel.pageview:t.noop;function v(t){if(!u)switch(t.which){case 38:t.preventDefault(),g.overlay.scrollTop-=100;break;case 40:t.preventDefault(),g.overlay.scrollTop+=100;break;case 39:t.preventDefault(),e.slideNext();break;case 37:case 8:t.preventDefault(),e.slidePrev();break;case 27:t.preventDefault(),k()}}function y(){u=!0}function w(){u=!1}function S(e){e.role="button",e.tabIndex=0,e.ariaLabel=jetpackCarouselStrings.image_label}function j(){g.overlay||(g.overlay=document.querySelector(".jp-carousel-overlay"),g.container=g.overlay.querySelector(".jp-carousel-wrap"),g.gallery=g.container.querySelector(".jp-carousel"),g.info=g.overlay.querySelector(".jp-carousel-info"),g.caption=g.
2751info.querySelector(".jp-carousel-caption"),g.commentField=g.overlay.querySelector("#jp-carousel-comment-form-comment-field"),g.emailField=g.overlay.querySelector("#jp-carousel-comment-form-email-field"),g.authorField=g.overlay.querySelector("#jp-carousel-comment-form-author-field"),g.urlField=g.overlay.querySelector("#jp-carousel-comment-form-url-field"),window.innerWidth<=760&&Math.round(window.innerWidth/760*110)<40&&r.isTouch(),[g.commentField,g.emailField,g.authorField,g.urlField].forEach(function(e){e&&(e.addEventListener("focus",y),e.addEventListener("blur",w))}),g.overlay.addEventListener("click",function(e){var t,o,a=e.target,n=!!r.closest(a,".jp-carousel-close-hint"),i=!!window.matchMedia("(max-device-width: 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u={action:"post_attachment_comment",nonce:jetpackCarouselStrings.nonce,blog_id:o.blog_id,id:a,comment:g.commentField.value};if(!u.comment.length)return void b(jetpackCarouselStrings.no_comment_text,!1);if(1!==Number(jetpackCarouselStrings.is_logged_in)&&(u.email=g.emailField.value,u.author=g.authorField.value,u.url=g.urlField.value,1===Number(jetpackCarouselStrings.require_name_email))){if(!u.email.length||!u.email.match("@"))return void b(jetpackCarouselStrings.no_comment_email,!1);if(!u.author.length)return void b(jetpackCarouselStrings.no_comment_author,!1)}var d=new XMLHttpRequest;d.open("POST",jetpackCarouselStrings.ajaxurl,!0),d.setRequestHeader("X-Requested-With","XMLHttpRequest"),d.setRequestHeader("Content-Type","application/x-www-form-urlencoded; charset=UTF-8"),d.onreadystatechange=function(){if(this.readyState===XMLHttpRequest.DONE&&this.status>=200&&this.status<300){var e;try{e=JSON.parse(this.response)}catch{return void 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