/* Detect-zoom * ----------- * Cross Browser Zoom and Pixel Ratio Detector * Version 1.0.4 | Apr 1 2013 * dual-licensed under the WTFPL and MIT license * Maintained by https://github/tombigel * Original developer https://github.com/yonran */ //AMD and CommonJS initialization copied from https://github.com/zohararad/audio5js (function (root, ns, factory) { "use strict"; if (typeof (module) !== 'undefined' && module.exports) { // CommonJS module.exports = factory(ns, root); } else if (typeof (define) === 'function' && define.amd) { // AMD define("factory", function () { return factory(ns, root); }); } else { root[ns] = factory(ns, root); } }(window, 'detectZoom', function () { /** * Use devicePixelRatio if supported by the browser * @return {Number} * @private */ var devicePixelRatio = function () { return window.devicePixelRatio || 1; }; /** * Fallback function to set default values * @return {Object} * @private */ var fallback = function () { return { zoom: 1, devicePxPerCssPx: 1 }; }; /** * IE 8 and 9: no trick needed! * TODO: Test on IE10 and Windows 8 RT * @return {Object} * @private **/ var ie8 = function () { var zoom = Math.round((screen.deviceXDPI / screen.logicalXDPI) * 100) / 100; return { zoom: zoom, devicePxPerCssPx: zoom * devicePixelRatio() }; }; /** * For IE10 we need to change our technique again... * thanks https://github.com/stefanvanburen * @return {Object} * @private */ var ie10 = function () { var zoom = Math.round((document.documentElement.offsetHeight / window.innerHeight) * 100) / 100; return { zoom: zoom, devicePxPerCssPx: zoom * devicePixelRatio() }; }; /** * Mobile WebKit * the trick: window.innerWIdth is in CSS pixels, while * screen.width and screen.height are in system pixels. * And there are no scrollbars to mess up the measurement. * @return {Object} * @private */ var webkitMobile = function () { var deviceWidth = (Math.abs(window.orientation) == 90) ? screen.height : screen.width; var zoom = deviceWidth / window.innerWidth; return { zoom: zoom, devicePxPerCssPx: zoom * devicePixelRatio() }; }; /** * Desktop Webkit * the trick: an element's clientHeight is in CSS pixels, while you can * set its line-height in system pixels using font-size and * -webkit-text-size-adjust:none. * device-pixel-ratio: http://www.webkit.org/blog/55/high-dpi-web-sites/ * * Previous trick (used before http://trac.webkit.org/changeset/100847): * documentElement.scrollWidth is in CSS pixels, while * document.width was in system pixels. Note that this is the * layout width of the document, which is slightly different from viewport * because document width does not include scrollbars and might be wider * due to big elements. * @return {Object} * @private */ var webkit = function () { var important = function (str) { return str.replace(/;/g, " !important;"); }; var div = document.createElement('div'); div.innerHTML = "1
2
3
4
5
6
7
8
9
0"; div.setAttribute('style', important('font: 100px/1em sans-serif; -webkit-text-size-adjust: none; text-size-adjust: none; height: auto; width: 1em; padding: 0; overflow: visible;')); // The container exists so that the div will be laid out in its own flow // while not impacting the layout, viewport size, or display of the // webpage as a whole. // Add !important and relevant CSS rule resets // so that other rules cannot affect the results. var container = document.createElement('div'); container.setAttribute('style', important('width:0; height:0; overflow:hidden; visibility:hidden; position: absolute;')); container.appendChild(div); document.body.appendChild(container); var zoom = 1000 / div.clientHeight; zoom = Math.round(zoom * 100) / 100; document.body.removeChild(container); return{ zoom: zoom, devicePxPerCssPx: zoom * devicePixelRatio() }; }; /** * no real trick; device-pixel-ratio is the ratio of device dpi / css dpi. * (Note that this is a different interpretation than Webkit's device * pixel ratio, which is the ratio device dpi / system dpi). * * Also, for Mozilla, there is no difference between the zoom factor and the device ratio. * * @return {Object} * @private */ var firefox4 = function () { var zoom = mediaQueryBinarySearch('min--moz-device-pixel-ratio', '', 0, 10, 20, 0.0001); zoom = Math.round(zoom * 100) / 100; return { zoom: zoom, devicePxPerCssPx: zoom }; }; /** * Firefox 18.x * Mozilla added support for devicePixelRatio to Firefox 18, * but it is affected by the zoom level, so, like in older * Firefox we can't tell if we are in zoom mode or in a device * with a different pixel ratio * @return {Object} * @private */ var firefox18 = function () { return { zoom: firefox4().zoom, devicePxPerCssPx: devicePixelRatio() }; }; /** * works starting Opera 11.11 * the trick: outerWidth is the viewport width including scrollbars in * system px, while innerWidth is the viewport width including scrollbars * in CSS px * @return {Object} * @private */ var opera11 = function () { var zoom = window.top.outerWidth / window.top.innerWidth; zoom = Math.round(zoom * 100) / 100; return { zoom: zoom, devicePxPerCssPx: zoom * devicePixelRatio() }; }; /** * Use a binary search through media queries to find zoom level in Firefox * @param property * @param unit * @param a * @param b * @param maxIter * @param epsilon * @return {Number} */ var mediaQueryBinarySearch = function (property, unit, a, b, maxIter, epsilon) { var matchMedia; var head, style, div; if (window.matchMedia) { matchMedia = window.matchMedia; } else { head = document.getElementsByTagName('head')[0]; style = document.createElement('style'); head.appendChild(style); div = document.createElement('div'); div.className = 'mediaQueryBinarySearch'; div.style.display = 'none'; document.body.appendChild(div); matchMedia = function (query) { style.sheet.insertRule('@media ' + query + '{.mediaQueryBinarySearch ' + '{text-decoration: underline} }', 0); var matched = getComputedStyle(div, null).textDecoration == 'underline'; style.sheet.deleteRule(0); return {matches: matched}; }; } var ratio = binarySearch(a, b, maxIter); if (div) { head.removeChild(style); document.body.removeChild(div); } return ratio; function binarySearch(a, b, maxIter) { var mid = (a + b) / 2; if (maxIter <= 0 || b - a < epsilon) { return mid; } var query = "(" + property + ":" + mid + unit + ")"; if (matchMedia(query).matches) { return binarySearch(mid, b, maxIter - 1); } else { return binarySearch(a, mid, maxIter - 1); } } }; /** * Generate detection function * @private */ var detectFunction = (function () { var func = fallback; //IE8+ if (!isNaN(screen.logicalXDPI) && !isNaN(screen.systemXDPI)) { func = ie8; } // IE10+ / Touch else if (window.navigator.msMaxTouchPoints) { func = ie10; } //Mobile Webkit else if ('orientation' in window && typeof document.body.style.webkitMarquee === 'string') { func = webkitMobile; } //WebKit else if (typeof document.body.style.webkitMarquee === 'string') { func = webkit; } //Opera else if (navigator.userAgent.indexOf('Opera') >= 0) { func = opera11; } //Last one is Firefox //FF 18.x else if (window.devicePixelRatio) { func = firefox18; } //FF 4.0 - 17.x else if (firefox4().zoom > 0.001) { func = firefox4; } return func; }()); return ({ /** * Ratios.zoom shorthand * @return {Number} Zoom level */ zoom: function () { return detectFunction().zoom; }, /** * Ratios.devicePxPerCssPx shorthand * @return {Number} devicePxPerCssPx level */ device: function () { return detectFunction().devicePxPerCssPx; } }); })); var wpcom_img_zoomer = { zoomed: false, timer: null, interval: 1000, // zoom polling interval in millisecond // Should we apply width/height attributes to control the image size? imgNeedsSizeAtts: function( img ) { // Do not overwrite existing width/height attributes. if ( img.getAttribute('width') !== null || img.getAttribute('height') !== null ) return false; // Do not apply the attributes if the image is already constrained by a parent element. if ( img.width < img.naturalWidth || img.height < img.naturalHeight ) return false; return true; }, init: function() { var t = this; try{ t.zoomImages(); t.timer = setInterval( function() { t.zoomImages(); }, t.interval ); } catch(e){ } }, stop: function() { if ( this.timer ) clearInterval( this.timer ); }, getScale: function() { var scale = detectZoom.device(); // Round up to 1.5 or the next integer below the cap. if ( scale <= 1.0 ) scale = 1.0; else if ( scale <= 1.5 ) scale = 1.5; else if ( scale <= 2.0 ) scale = 2.0; else if ( scale <= 3.0 ) scale = 3.0; else if ( scale <= 4.0 ) scale = 4.0; else scale = 5.0; return scale; }, shouldZoom: function( scale ) { var t = this; // Do not operate on hidden frames. if ( "innerWidth" in window && !window.innerWidth ) return false; // Don't do anything until scale > 1 if ( scale == 1.0 && t.zoomed == false ) return false; return true; }, zoomImages: function() { var t = this; var scale = t.getScale(); if ( ! t.shouldZoom( scale ) ){ return; } t.zoomed = true; // Loop through all the elements on the page. var imgs = document.getElementsByTagName("img"); for ( var i = 0; i < imgs.length; i++ ) { // Wait for original images to load if ( "complete" in imgs[i] && ! imgs[i].complete ) continue; // Skip images that have srcset attributes. if ( imgs[i].hasAttribute('srcset') ) { continue; } // Skip images that don't need processing. var imgScale = imgs[i].getAttribute("scale"); if ( imgScale == scale || imgScale == "0" ) continue; // Skip images that have already failed at this scale var scaleFail = imgs[i].getAttribute("scale-fail"); if ( scaleFail && scaleFail <= scale ) continue; // Skip images that have no dimensions yet. if ( ! ( imgs[i].width && imgs[i].height ) ) continue; // Skip images from Lazy Load plugins if ( ! imgScale && imgs[i].getAttribute("data-lazy-src") && (imgs[i].getAttribute("data-lazy-src") !== imgs[i].getAttribute("src"))) continue; if ( t.scaleImage( imgs[i], scale ) ) { // Mark the img as having been processed at this scale. imgs[i].setAttribute("scale", scale); } else { // Set the flag to skip this image. imgs[i].setAttribute("scale", "0"); } } }, scaleImage: function( img, scale ) { var t = this; var newSrc = img.src; // Skip slideshow images if ( img.parentNode.className.match(/slideshow-slide/) ) return false; // Scale gravatars that have ?s= or ?size= if ( img.src.match( /^https?:\/\/([^\/]*\.)?gravatar\.com\/.+[?&](s|size)=/ ) ) { newSrc = img.src.replace( /([?&](s|size)=)(\d+)/, function( $0, $1, $2, $3 ) { // Stash the original size var originalAtt = "originals", originalSize = img.getAttribute(originalAtt); if ( originalSize === null ) { originalSize = $3; img.setAttribute(originalAtt, originalSize); if ( t.imgNeedsSizeAtts( img ) ) { // Fix width and height attributes to rendered dimensions. img.width = img.width; img.height = img.height; } } // Get the width/height of the image in CSS pixels var size = img.clientWidth; // Convert CSS pixels to device pixels var targetSize = Math.ceil(img.clientWidth * scale); // Don't go smaller than the original size targetSize = Math.max( targetSize, originalSize ); // Don't go larger than the service supports targetSize = Math.min( targetSize, 512 ); return $1 + targetSize; }); } // Scale resize queries (*.files.wordpress.com) that have ?w= or ?h= else if ( img.src.match( /^https?:\/\/([^\/]+)\.files\.wordpress\.com\/.+[?&][wh]=/ ) ) { if ( img.src.match( /[?&]crop/ ) ) return false; var changedAttrs = {}; var matches = img.src.match( /([?&]([wh])=)(\d+)/g ); for ( var i = 0; i < matches.length; i++ ) { var lr = matches[i].split( '=' ); var thisAttr = lr[0].replace(/[?&]/g, '' ); var thisVal = lr[1]; // Stash the original size var originalAtt = 'original' + thisAttr, originalSize = img.getAttribute( originalAtt ); if ( originalSize === null ) { originalSize = thisVal; img.setAttribute(originalAtt, originalSize); if ( t.imgNeedsSizeAtts( img ) ) { // Fix width and height attributes to rendered dimensions. img.width = img.width; img.height = img.height; } } // Get the width/height of the image in CSS pixels var size = thisAttr == 'w' ? img.clientWidth : img.clientHeight; var naturalSize = ( thisAttr == 'w' ? img.naturalWidth : img.naturalHeight ); // Convert CSS pixels to device pixels var targetSize = Math.ceil(size * scale); // Don't go smaller than the original size targetSize = Math.max( targetSize, originalSize ); // Don't go bigger unless the current one is actually lacking if ( scale > img.getAttribute("scale") && targetSize <= naturalSize ) targetSize = thisVal; // Don't try to go bigger if the image is already smaller than was requested if ( naturalSize < thisVal ) targetSize = thisVal; if ( targetSize != thisVal ) changedAttrs[ thisAttr ] = targetSize; } var w = changedAttrs.w || false; var h = changedAttrs.h || false; if ( w ) { newSrc = img.src.replace(/([?&])w=\d+/g, function( $0, $1 ) { return $1 + 'w=' + w; }); } if ( h ) { newSrc = newSrc.replace(/([?&])h=\d+/g, function( $0, $1 ) { return $1 + 'h=' + h; }); } } // Scale mshots that have width else if ( img.src.match(/^https?:\/\/([^\/]+\.)*(wordpress|wp)\.com\/mshots\/.+[?&]w=\d+/) ) { newSrc = img.src.replace( /([?&]w=)(\d+)/, function($0, $1, $2) { // Stash the original size var originalAtt = 'originalw', originalSize = img.getAttribute(originalAtt); if ( originalSize === null ) { originalSize = $2; img.setAttribute(originalAtt, originalSize); if ( t.imgNeedsSizeAtts( img ) ) { // Fix width and height attributes to rendered dimensions. img.width = img.width; img.height = img.height; } } // Get the width of the image in CSS pixels var size = img.clientWidth; // Convert CSS pixels to device pixels var targetSize = Math.ceil(size * scale); // Don't go smaller than the original size targetSize = Math.max( targetSize, originalSize ); // Don't go bigger unless the current one is actually lacking if ( scale > img.getAttribute("scale") && targetSize <= img.naturalWidth ) targetSize = $2; if ( $2 != targetSize ) return $1 + targetSize; return $0; }); // Update height attribute to match width newSrc = newSrc.replace( /([?&]h=)(\d+)/, function($0, $1, $2) { if ( newSrc == img.src ) { return $0; } // Stash the original size var originalAtt = 'originalh', originalSize = img.getAttribute(originalAtt); if ( originalSize === null ) { originalSize = $2; img.setAttribute(originalAtt, originalSize); } // Get the height of the image in CSS pixels var size = img.clientHeight; // Convert CSS pixels to device pixels var targetSize = Math.ceil(size * scale); // Don't go smaller than the original size targetSize = Math.max( targetSize, originalSize ); // Don't go bigger unless the current one is actually lacking if ( scale > img.getAttribute("scale") && targetSize <= img.naturalHeight ) targetSize = $2; if ( $2 != targetSize ) return $1 + targetSize; return $0; }); } // Scale simple imgpress queries (s0.wp.com) that only specify w/h/fit else if ( img.src.match(/^https?:\/\/([^\/.]+\.)*(wp|wordpress)\.com\/imgpress\?(.+)/) ) { var imgpressSafeFunctions = ["zoom", "url", "h", "w", "fit", "filter", "brightness", "contrast", "colorize", "smooth", "unsharpmask"]; // Search the query string for unsupported functions. var qs = RegExp.$3.split('&'); for ( var q in qs ) { q = qs[q].split('=')[0]; if ( imgpressSafeFunctions.indexOf(q) == -1 ) { return false; } } // Fix width and height attributes to rendered dimensions. img.width = img.width; img.height = img.height; // Compute new src if ( scale == 1 ) newSrc = img.src.replace(/\?(zoom=[^&]+&)?/, '?'); else newSrc = img.src.replace(/\?(zoom=[^&]+&)?/, '?zoom=' + scale + '&'); } // Scale LaTeX images or Photon queries (i#.wp.com) else if ( img.src.match(/^https?:\/\/([^\/.]+\.)*(wp|wordpress)\.com\/latex\.php\?(latex|zoom)=(.+)/) || img.src.match(/^https?:\/\/i[\d]{1}\.wp\.com\/(.+)/) ) { // Fix width and height attributes to rendered dimensions. img.width = img.width; img.height = img.height; // Compute new src if ( scale == 1 ) { newSrc = img.src.replace(/\?(zoom=[^&]+&)?/, '?'); } else { newSrc = img.src; var url_var = newSrc.match( /([?&]w=)(\d+)/ ); if ( url_var !== null && url_var[2] ) { newSrc = newSrc.replace( url_var[0], url_var[1] + img.width ); } url_var = newSrc.match( /([?&]h=)(\d+)/ ); if ( url_var !== null && url_var[2] ) { newSrc = newSrc.replace( url_var[0], url_var[1] + img.height ); } var zoom_arg = '&zoom=2'; if ( !newSrc.match( /\?/ ) ) { zoom_arg = '?zoom=2'; } img.setAttribute( 'srcset', newSrc + zoom_arg + ' ' + scale + 'x' ); } } // Scale static assets that have a name matching *-1x.png or *@1x.png else if ( img.src.match(/^https?:\/\/[^\/]+\/.*[-@]([12])x\.(gif|jpeg|jpg|png)(\?|$)/) ) { // Fix width and height attributes to rendered dimensions. img.width = img.width; img.height = img.height; var currentSize = RegExp.$1, newSize = currentSize; if ( scale <= 1 ) newSize = 1; else newSize = 2; if ( currentSize != newSize ) newSrc = img.src.replace(/([-@])[12]x\.(gif|jpeg|jpg|png)(\?|$)/, '$1'+newSize+'x.$2$3'); } else { return false; } // Don't set img.src unless it has changed. This avoids unnecessary reloads. if ( newSrc != img.src ) { // Store the original img.src var prevSrc, origSrc = img.getAttribute("src-orig"); if ( !origSrc ) { origSrc = img.src; img.setAttribute("src-orig", origSrc); } // In case of error, revert img.src prevSrc = img.src; img.onerror = function(){ img.src = prevSrc; if ( img.getAttribute("scale-fail") < scale ) img.setAttribute("scale-fail", scale); img.onerror = null; }; // Finally load the new image img.src = newSrc; } return true; } }; wpcom_img_zoomer.init(); ; /* global pm, wpcom_reblog */ var jetpackLikesWidgetQueue = []; var jetpackLikesWidgetBatch = []; var jetpackLikesMasterReady = false; function JetpackLikespostMessage( message, target ) { if ( 'string' === typeof message ){ try { message = JSON.parse( message ); } catch(e) { return; } } pm( { target: target, type: 'likesMessage', data: message, origin: '*' } ); } function JetpackLikesBatchHandler() { var requests = []; jQuery( 'div.jetpack-likes-widget-unloaded' ).each( function() { if ( jetpackLikesWidgetBatch.indexOf( this.id ) > -1 ) { return; } jetpackLikesWidgetBatch.push( this.id ); var regex = /like-(post|comment)-wrapper-(\d+)-(\d+)-(\w+)/, match = regex.exec( this.id ), info; if ( ! match || match.length !== 5 ) { return; } info = { blog_id: match[2], width: this.width }; if ( 'post' === match[1] ) { info.post_id = match[3]; } else if ( 'comment' === match[1] ) { info.comment_id = match[3]; } info.obj_id = match[4]; requests.push( info ); }); if ( requests.length > 0 ) { JetpackLikespostMessage( { event: 'initialBatch', requests: requests }, window.frames['likes-master'] ); } } function JetpackLikesMessageListener( event, message ) { var allowedOrigin, $container, $list, offset, rowLength, height, scrollbarWidth; if ( 'undefined' === typeof event.event ) { return; } // We only allow messages from one origin allowedOrigin = window.location.protocol + '//widgets.wp.com'; if ( allowedOrigin !== message.origin ) { return; } if ( 'masterReady' === event.event ) { jQuery( document ).ready( function() { jetpackLikesMasterReady = true; var stylesData = { event: 'injectStyles' }, $sdTextColor = jQuery( '.sd-text-color' ), $sdLinkColor = jQuery( '.sd-link-color' ); if ( jQuery( 'iframe.admin-bar-likes-widget' ).length > 0 ) { JetpackLikespostMessage( { event: 'adminBarEnabled' }, window.frames[ 'likes-master' ] ); stylesData.adminBarStyles = { background: jQuery( '#wpadminbar .quicklinks li#wp-admin-bar-wpl-like > a' ).css( 'background' ), isRtl: ( 'rtl' === jQuery( '#wpadminbar' ).css( 'direction' ) ) }; } if ( ! window.addEventListener ) { jQuery( '#wp-admin-bar-admin-bar-likes-widget' ).hide(); } stylesData.textStyles = { color: $sdTextColor.css( 'color' ), fontFamily: $sdTextColor.css( 'font-family' ), fontSize: $sdTextColor.css( 'font-size' ), direction: $sdTextColor.css( 'direction' ), fontWeight: $sdTextColor.css( 'font-weight' ), fontStyle: $sdTextColor.css( 'font-style' ), textDecoration: $sdTextColor.css('text-decoration') }; stylesData.linkStyles = { color: $sdLinkColor.css('color'), fontFamily: $sdLinkColor.css('font-family'), fontSize: $sdLinkColor.css('font-size'), textDecoration: $sdLinkColor.css('text-decoration'), fontWeight: $sdLinkColor.css( 'font-weight' ), fontStyle: $sdLinkColor.css( 'font-style' ) }; JetpackLikespostMessage( stylesData, window.frames[ 'likes-master' ] ); JetpackLikesBatchHandler(); jQuery( document ).on( 'inview', 'div.jetpack-likes-widget-unloaded', function() { jetpackLikesWidgetQueue.push( this.id ); }); }); } if ( 'showLikeWidget' === event.event ) { jQuery( '#' + event.id + ' .post-likes-widget-placeholder' ).fadeOut( 'fast', function() { jQuery( '#' + event.id + ' .post-likes-widget' ).fadeIn( 'fast', function() { JetpackLikespostMessage( { event: 'likeWidgetDisplayed', blog_id: event.blog_id, post_id: event.post_id, obj_id: event.obj_id }, window.frames['likes-master'] ); }); }); } if ( 'clickReblogFlair' === event.event ) { wpcom_reblog.toggle_reblog_box_flair( event.obj_id ); } if ( 'showOtherGravatars' === event.event ) { $container = jQuery( '#likes-other-gravatars' ); $list = $container.find( 'ul' ); $container.hide(); $list.html( '' ); $container.find( '.likes-text span' ).text( event.total ); jQuery.each( event.likers, function( i, liker ) { var element = jQuery( '
' ); element.addClass( liker.css_class ); element.find( 'a' ). attr({ href: liker.profile_URL, rel: 'nofollow', target: '_parent' }). addClass( 'wpl-liker' ); element.find( 'img' ). attr({ src: liker.avatar_URL, alt: liker.name }). css({ width: '30px', height: '30px', paddingRight: '3px' }); $list.append( element ); } ); offset = jQuery( '[name=\'' + event.parent + '\']' ).offset(); $container.css( 'left', offset.left + event.position.left - 10 + 'px' ); $container.css( 'top', offset.top + event.position.top - 33 + 'px' ); rowLength = Math.floor( event.width / 37 ); height = ( Math.ceil( event.likers.length / rowLength ) * 37 ) + 13; if ( height > 204 ) { height = 204; } $container.css( 'height', height + 'px' ); $container.css( 'width', rowLength * 37 - 7 + 'px' ); $list.css( 'width', rowLength * 37 + 'px' ); $container.fadeIn( 'slow' ); scrollbarWidth = $list[0].offsetWidth - $list[0].clientWidth; if ( scrollbarWidth > 0 ) { $container.width( $container.width() + scrollbarWidth ); $list.width( $list.width() + scrollbarWidth ); } } } pm.bind( 'likesMessage', JetpackLikesMessageListener ); jQuery( document ).click( function( e ) { var $container = jQuery( '#likes-other-gravatars' ); if ( $container.has( e.target ).length === 0 ) { $container.fadeOut( 'slow' ); } }); function JetpackLikesWidgetQueueHandler() { var $wrapper, wrapperID, found; if ( ! jetpackLikesMasterReady ) { setTimeout( JetpackLikesWidgetQueueHandler, 500 ); return; } if ( jetpackLikesWidgetQueue.length > 0 ) { // We may have a widget that needs creating now found = false; while( jetpackLikesWidgetQueue.length > 0 ) { // Grab the first member of the queue that isn't already loading. wrapperID = jetpackLikesWidgetQueue.splice( 0, 1 )[0]; if ( jQuery( '#' + wrapperID ).hasClass( 'jetpack-likes-widget-unloaded' ) ) { found = true; break; } } if ( ! found ) { setTimeout( JetpackLikesWidgetQueueHandler, 500 ); return; } } else if ( jQuery( 'div.jetpack-likes-widget-unloaded' ).length > 0 ) { // Grab any unloaded widgets for a batch request JetpackLikesBatchHandler(); // Get the next unloaded widget wrapperID = jQuery( 'div.jetpack-likes-widget-unloaded' ).first()[0].id; if ( ! wrapperID ) { // Everything is currently loaded setTimeout( JetpackLikesWidgetQueueHandler, 500 ); return; } } if ( 'undefined' === typeof wrapperID ) { setTimeout( JetpackLikesWidgetQueueHandler, 500 ); return; } $wrapper = jQuery( '#' + wrapperID ); $wrapper.find( 'iframe' ).remove(); if ( $wrapper.hasClass( 'slim-likes-widget' ) ) { $wrapper.find( '.post-likes-widget-placeholder' ).after( '
' ); } else { $wrapper.find( '.post-likes-widget-placeholder' ).after( '
' ); } $wrapper.removeClass( 'jetpack-likes-widget-unloaded' ).addClass( 'jetpack-likes-widget-loading' ); $wrapper.find( 'iframe' ).load( function( e ) { var $iframe = jQuery( e.target ); $wrapper.removeClass( 'jetpack-likes-widget-loading' ).addClass( 'jetpack-likes-widget-loaded' ); JetpackLikespostMessage( { event: 'loadLikeWidget', name: $iframe.attr( 'name' ), width: $iframe.width() }, window.frames[ 'likes-master' ] ); if ( $wrapper.hasClass( 'slim-likes-widget' ) ) { $wrapper.find( 'iframe' ).Jetpack( 'resizeable' ); } }); setTimeout( JetpackLikesWidgetQueueHandler, 250 ); } JetpackLikesWidgetQueueHandler(); ; /* * Swipe 2.0 * * Brad Birdsall * Copyright 2013, MIT License * */ function Swipe(container, options) { "use strict"; // utilities var noop = function() {}; // simple no operation function var offloadFn = function(fn) { setTimeout(fn || noop, 0) }; // offload a functions execution // check browser capabilities var browser = { addEventListener: !!window.addEventListener, touch: ('ontouchstart' in window) || window.DocumentTouch && document instanceof DocumentTouch, transitions: (function(temp) { var props = ['transitionProperty', 'WebkitTransition', 'MozTransition', 'OTransition', 'msTransition']; for ( var i in props ) if (temp.style[ props[i] ] !== undefined) return true; return false; })(document.createElement('swipe')) }; // quit if no root element if (!container) return; var element = container.children[0]; var slides, slidePos, width, length; options = options || {}; var index = parseInt(options.startSlide, 10) || 0; var speed = options.speed || 300; options.continuous = options.continuous !== undefined ? options.continuous : true; function setup() { // cache slides slides = element.children; length = slides.length; // set continuous to false if only one slide if (slides.length < 2) options.continuous = false; //special case if two slides if (browser.transitions && options.continuous && slides.length < 3) { element.appendChild(slides[0].cloneNode(true)); element.appendChild(element.children[1].cloneNode(true)); slides = element.children; } // create an array to store current positions of each slide slidePos = new Array(slides.length); // determine width of each slide width = container.getBoundingClientRect().width || container.offsetWidth; element.style.width = (slides.length * width) + 'px'; // stack elements var pos = slides.length; while(pos--) { var slide = slides[pos]; slide.style.width = width + 'px'; slide.setAttribute('data-index', pos); if (browser.transitions) { slide.style.left = (pos * -width) + 'px'; move(pos, index > pos ? -width : (index < pos ? width : 0), 0); } } // reposition elements before and after index if (options.continuous && browser.transitions) { move(circle(index-1), -width, 0); move(circle(index+1), width, 0); } if (!browser.transitions) element.style.left = (index * -width) + 'px'; container.style.visibility = 'visible'; } function prev() { if (options.continuous) slide(index-1); else if (index) slide(index-1); } function next() { if (options.continuous) slide(index+1); else if (index < slides.length - 1) slide(index+1); } function circle(index) { // a simple positive modulo using slides.length return (slides.length + (index % slides.length)) % slides.length; } function slide(to, slideSpeed) { // do nothing if already on requested slide if (index == to) return; if (browser.transitions) { var direction = Math.abs(index-to) / (index-to); // 1: backward, -1: forward // get the actual position of the slide if (options.continuous) { var natural_direction = direction; direction = -slidePos[circle(to)] / width; // if going forward but to < index, use to = slides.length + to // if going backward but to > index, use to = -slides.length + to if (direction !== natural_direction) to = -direction * slides.length + to; } var diff = Math.abs(index-to) - 1; // move all the slides between index and to in the right direction while (diff--) move( circle((to > index ? to : index) - diff - 1), width * direction, 0); to = circle(to); move(index, width * direction, slideSpeed || speed); move(to, 0, slideSpeed || speed); if (options.continuous) move(circle(to - direction), -(width * direction), 0); // we need to get the next in place } else { to = circle(to); animate(index * -width, to * -width, slideSpeed || speed); //no fallback for a circular continuous if the browser does not accept transitions } index = to; offloadFn(options.callback && options.callback(index, slides[index])); } function move(index, dist, speed) { translate(index, dist, speed); slidePos[index] = dist; } function translate(index, dist, speed) { var slide = slides[index]; var style = slide && slide.style; if (!style) return; style.webkitTransitionDuration = style.MozTransitionDuration = style.msTransitionDuration = style.OTransitionDuration = style.transitionDuration = speed + 'ms'; style.webkitTransform = 'translate(' + dist + 'px,0)' + 'translateZ(0)'; style.msTransform = style.MozTransform = style.OTransform = 'translateX(' + dist + 'px)'; } function animate(from, to, speed) { // if not an animation, just reposition if (!speed) { element.style.left = to + 'px'; return; } var start = +new Date; var timer = setInterval(function() { var timeElap = +new Date - start; if (timeElap > speed) { element.style.left = to + 'px'; if (delay) begin(); options.transitionEnd && options.transitionEnd.call(event, index, slides[index]); clearInterval(timer); return; } element.style.left = (( (to - from) * (Math.floor((timeElap / speed) * 100) / 100) ) + from) + 'px'; }, 4); } // setup auto slideshow var delay = options.auto || 0; var interval; function begin() { interval = setTimeout(next, delay); } function stop() { delay = 0; clearTimeout(interval); } // setup initial vars var start = {}; var delta = {}; var isScrolling; // setup event capturing var events = { handleEvent: function(event) { switch (event.type) { case 'touchstart': this.start(event); break; case 'touchmove': this.move(event); break; case 'touchend': offloadFn(this.end(event)); break; case 'webkitTransitionEnd': case 'msTransitionEnd': case 'oTransitionEnd': case 'otransitionend': case 'transitionend': offloadFn(this.transitionEnd(event)); break; case 'resize': offloadFn(setup.call()); break; } if (options.stopPropagation) event.stopPropagation(); }, start: function(event) { var touches = event.touches[0]; // measure start values start = { // get initial touch coords x: touches.pageX, y: touches.pageY, // store time to determine touch duration time: +new Date }; // used for testing first move event isScrolling = undefined; // reset delta and end measurements delta = {}; // attach touchmove and touchend listeners element.addEventListener('touchmove', this, false); element.addEventListener('touchend', this, false); }, move: function(event) { // ensure swiping with one touch and not pinching if ( event.touches.length > 1 || event.scale && event.scale !== 1) return if (options.disableScroll) event.preventDefault(); var touches = event.touches[0]; // measure change in x and y delta = { x: touches.pageX - start.x, y: touches.pageY - start.y } // determine if scrolling test has run - one time test if ( typeof isScrolling == 'undefined') { isScrolling = !!( isScrolling || Math.abs(delta.x) < Math.abs(delta.y) ); } // if user is not trying to scroll vertically if (!isScrolling) { // prevent native scrolling event.preventDefault(); // stop slideshow stop(); // increase resistance if first or last slide if (options.continuous) { // we don't add resistance at the end translate(circle(index-1), delta.x + slidePos[circle(index-1)], 0); translate(index, delta.x + slidePos[index], 0); translate(circle(index+1), delta.x + slidePos[circle(index+1)], 0); } else { delta.x = delta.x / ( (!index && delta.x > 0 // if first slide and sliding left || index == slides.length - 1 // or if last slide and sliding right && delta.x < 0 // and if sliding at all ) ? ( Math.abs(delta.x) / width + 1 ) // determine resistance level : 1 ); // no resistance if false // translate 1:1 translate(index-1, delta.x + slidePos[index-1], 0); translate(index, delta.x + slidePos[index], 0); translate(index+1, delta.x + slidePos[index+1], 0); } } }, end: function(event) { // measure duration var duration = +new Date - start.time; // determine if slide attempt triggers next/prev slide var isValidSlide = Number(duration) < 250 // if slide duration is less than 250ms && Math.abs(delta.x) > 20 // and if slide amt is greater than 20px || Math.abs(delta.x) > width/2; // or if slide amt is greater than half the width // determine if slide attempt is past start and end var isPastBounds = !index && delta.x > 0 // if first slide and slide amt is greater than 0 || index == slides.length - 1 && delta.x < 0; // or if last slide and slide amt is less than 0 if (options.continuous) isPastBounds = false; // determine direction of swipe (true:right, false:left) var direction = delta.x < 0; // if not scrolling vertically if (!isScrolling) { if (isValidSlide && !isPastBounds) { if (direction) { if (options.continuous) { // we need to get the next in this direction in place move(circle(index-1), -width, 0); move(circle(index+2), width, 0); } else { move(index-1, -width, 0); } move(index, slidePos[index]-width, speed); move(circle(index+1), slidePos[circle(index+1)]-width, speed); index = circle(index+1); } else { if (options.continuous) { // we need to get the next in this direction in place move(circle(index+1), width, 0); move(circle(index-2), -width, 0); } else { move(index+1, width, 0); } move(index, slidePos[index]+width, speed); move(circle(index-1), slidePos[circle(index-1)]+width, speed); index = circle(index-1); } options.callback && options.callback(index, slides[index]); } else { if (options.continuous) { move(circle(index-1), -width, speed); move(index, 0, speed); move(circle(index+1), width, speed); } else { move(index-1, -width, speed); move(index, 0, speed); move(index+1, width, speed); } } } // kill touchmove and touchend event listeners until touchstart called again element.removeEventListener('touchmove', events, false) element.removeEventListener('touchend', events, false) }, transitionEnd: function(event) { if (parseInt(event.target.getAttribute('data-index'), 10) == index) { if (delay) begin(); options.transitionEnd && options.transitionEnd.call(event, index, slides[index]); } } } // trigger setup setup(); // start auto slideshow if applicable if (delay) begin(); // add event listeners if (browser.addEventListener) { // set touchstart event on element if (browser.touch) element.addEventListener('touchstart', events, false); if (browser.transitions) { element.addEventListener('webkitTransitionEnd', events, false); element.addEventListener('msTransitionEnd', events, false); element.addEventListener('oTransitionEnd', events, false); element.addEventListener('otransitionend', events, false); element.addEventListener('transitionend', events, false); } // set resize event on window window.addEventListener('resize', events, false); } else { window.onresize = function () { setup() }; // to play nice with old IE } // expose the Swipe API return { setup: function() { setup(); }, slide: function(to, speed) { // cancel slideshow stop(); slide(to, speed); }, prev: function() { // cancel slideshow stop(); prev(); }, next: function() { // cancel slideshow stop(); next(); }, getPos: function() { // return current index position return index; }, getNumSlides: function() { // return total number of slides return length; }, kill: function() { // cancel slideshow stop(); // reset element element.style.width = 'auto'; element.style.left = 0; // reset slides var pos = slides.length; while(pos--) { var slide = slides[pos]; slide.style.width = '100%'; slide.style.left = 0; if (browser.transitions) translate(pos, 0, 0); } // removed event listeners if (browser.addEventListener) { // remove current event listeners element.removeEventListener('touchstart', events, false); element.removeEventListener('webkitTransitionEnd', events, false); element.removeEventListener('msTransitionEnd', events, false); element.removeEventListener('oTransitionEnd', events, false); element.removeEventListener('otransitionend', events, false); element.removeEventListener('transitionend', events, false); window.removeEventListener('resize', events, false); } else { window.onresize = null; } } } } if ( window.jQuery || window.Zepto ) { (function($) { $.fn.Swipe = function(params) { return this.each(function() { $(this).data('Swipe', new Swipe($(this)[0], params)); }); } })( window.jQuery || window.Zepto ) } ; /** * Comment Likes - JavaScript * * This handles liking and unliking comments, as well as viewing who has * liked a particular comment. * * @dependency jQuery * @dependency Swipe * * @package Comment_Likes * @subpackage JavaScript */ jQuery( function() { var $ = jQuery; var extWin; var extWinCheck; var commentLikeEvent; // The O2 theme re-injects this script into the DOM when somebody // creates a new thread and the page is already open, but we don't // want to run this script a second time. if ( window.comment_likes_loaded ) return; window.comment_likes_loaded = true; // Client-side cache of who liked a particular comment to avoid // having to hit the server multiple times for the same data. var comment_like_cache = {}; /** * Parse the comment ID from a comment like link. */ var get_comment_id = function( $link ) { var comment_id = $link.attr( 'href' ).split( 'like_comment=' ); return comment_id[1].split( '&_wpnonce=' )[0]; }; /** * Handle an ajax action on the comment like link. */ var handle_link_action = function( $link, action, comment_id, callback ) { var nonce = $link.attr( 'href' ).split( '_wpnonce=' )[1]; $.post( '../wp-admin/admin-ajax.html', { 'action': action, '_wpnonce': nonce, 'like_comment': comment_id, 'blog_id': Number( $link.data( 'blog' ) ) }, callback, 'json' ); }; // Overlay used for displaying comment like info. var overlay = { // Overlay element. $el: $( '
' ) .appendTo( 'body' ) .addClass( 'comment-likes-overlay' ) .hide() .mouseenter( function() { // Don't hide the overlay if the user is mousing over it. overlay.cancel_hide(); } ).mouseleave( function() { overlay.request_hide(); } ), // Inner contents of overlay. $inner: null, // Instance of the Swipe library. swipe: null, // Initialise the overlay for use, removing any old content. clear: function() { // Unload any previous instance of Swipe (to avoid leaking a global // event handler). This is done before clearing the contents of the // overlay because Swipe expects the slides to still be present. if ( this.swipe ) { this.swipe.kill(); this.swipe = null; } this.$el.html( '' ); this.$inner = $( '
' ).addClass( 'inner' ).appendTo( this.$el ); }, /** * Construct a list (

) of user (gravatar, name) details. * * @param data liker data returned from the server * @param klass CSS class to apply to the

element * @param start index of user to start at * @param length number of users to include in the list * * @return HTML for the list */ get_user_bits: function( data, klass, start, length ) { start = start || 0; var last = start + ( length || data.length ); last = ( last > data.length ) ? data.length : last; var html = '

'; for ( var i = start; i < last; ++i ) { var user = data[ i ]; html += '
- '; html += ' ' + user.display_name_esc + ''; html += '
'; } html += '

'; return html; }, /** * Render the display of who has liked this comment. The type of * display depends on how many people have liked the comment. * If more than 10 people have liked the comment, this function * renders navigation controls and sets up the Swipe library for * changing between pages. * * @param link the element over which the user is hovering * @param data the results retrieved from the server */ show_likes: function( $link, data ) { this.clear(); $link.data( 'likeCount', data.length ); if ( 0 === data.length ) { // No likers after all. return this.$el.hide(); } this.$inner.css( 'padding', 12 ); if ( data.length < 6 ) { // Only one column needed. this.$inner.css( 'max-width', 200 ); this.$inner.html( this.get_user_bits( data, 'single' ) ); } else if ( data.length < 11 ) { // Two columns, but only one page. this.$inner.html( this.get_user_bits( data, 'double' ) ); } else { // Multiple pages. this.render_likes_with_pagination( data ); } // Move the overlay into the correct position and then show it. this.set_position( $link ); }, /** * Render multiple pages of likes with pagination controls. * This function is intended to be called by `show_likes` above. * * @param data the results retrieved from the server */ render_likes_with_pagination: function( data ) { var page_count = Math.ceil( data.length / 10 ); // Swipe requires two nested containers. var $swipe = $( '
' ).addClass( 'swipe' ).appendTo( this.$inner ); var $div = $( '
' ).addClass( 'swipe-wrap' ).appendTo( $swipe ); for ( var i = 0; i < page_count; ++i ) { $( this.get_user_bits( data, 'double', i * 10, 10 ) ).appendTo( $div ); } /** Navigation controls. * This is based on the Newdash controls found in * reader/recommendations-templates.php */ var nav_html = '
'; var $nav = $( nav_html ).appendTo( this.$inner ); /** Set up Swipe. **/ // Swipe cannot be set up successfully unless its container // is visible, so we show it now. this.$el.show(); var swipe = this.swipe = new Swipe( $swipe[0], { callback: function( pos ) { // Update the pagination indicators. // // If there are exactly two pages, Swipe has a weird // special case where it duplicates both pages and // can return index 2 and 3 even though those aren't // real pages (see swipe.js, line 47). To deal with // this, we use the expression `pos % page_count`. pos = pos % page_count; $nav.find( 'em' ).each( function() { var page = Number( $( this ).data( 'page' ) ); $( this ).attr( 'class', ( pos === page ) ? 'on' : '' ); } ); } } ); $nav.find( 'em' ).on( 'click', function( $e ) { // Go to the page corresponding to the indicator clicked. swipe.slide( Number( $( this ).data( 'page' ) ) ); $e.preventDefault(); } ); // Previous and next buttons. $nav.find( '.prev' ).on( 'click', function( $e ) { swipe.prev(); $e.preventDefault(); } ); $nav.find( '.next' ).on( 'click', function( $e ) { swipe.next(); $e.preventDefault(); } ); }, /** * Open the overlay and show a loading message. */ show_loading_message: function( $link ) { this.clear(); this.$inner.text( comment_like_text.loading ); this.set_position( $link ); }, /** * Position the overlay near the current comment. * * @param $link element near which to position the overlay */ set_position: function( $link ) { // Prepare a down arrow icon for the bottom of the overlay. var $icon = $( '' ) .appendTo( this.$el ) .addClass( 'icon noticon noticon-downarrow' ) .css( 'text-shadow', '0px 1px 1px rgb(223, 223, 223)' ); var offset = $link.offset(); var left = offset.left - ( this.$el.width() - $link.width() ) / 2; left = left < 5 ? 5 : left; var top = offset.top - this.$el.height() + 5; // Check if the overlay would appear off the screen. if ( top < ( $( window ).scrollTop() + ( $( '#wpadminbar' ).height() || 0 ) ) ) { // We'll display the overlay beneath the link instead. top = offset.top + $link.height(); // Instead of using the down arrow icon, use an up arrow. $icon.remove().prependTo( this.$el ) .removeClass( 'noticon-downarrow') .addClass( 'noticon-uparrow' ) .css( { 'text-shadow': '0px -1px 1px rgb(223, 223, 223)', 'vertical-align': 'bottom' } ); } this.$el.css( { 'left': left, 'top': top } ).show(); $icon.css( { // The height of the arrow icon differs slightly between browsers, // so we compute the margin here to make sure it isn't disjointed // from the overlay. 'margin-top': $icon[0].scrollHeight - 26, 'margin-bottom': 20 - $icon[0].scrollHeight, // Position the arrow to be horizontally centred on the link. 'padding-left': offset.left - left + ( $link.width() - $icon[0].scrollWidth ) / 2 } ); }, /** * Return whether the overlay is visible. */ is_visible: function() { return ( 'none' !== this.$el.css( 'display' ) ); }, // Timeout used for hiding the overlay. hide_timeout: null, /** * Request that the overlay be hidden after a short delay. */ request_hide: function() { if ( null !== this.hide_timeout ) { return; } var self = this; this.hide_timeout = setTimeout( function() { self.$el.hide(); self.clear(); }, 300 ); }, /** * Cancel a request to hide the overlay. */ cancel_hide: function() { if ( null !== this.hide_timeout ) { clearTimeout( this.hide_timeout ); this.hide_timeout = null; } } }; // The most recent comment for which the user has requested to see // who liked it. var relevant_comment; // Precache after this timeout. var precache_timeout = null; /** * Fetch the like data for a particular comment. */ var fetch_like_data = function( $link, comment_id ) { comment_like_cache[ comment_id ] = null; var $star = $link.parent().parent().find( 'a.comment-like-link' ); handle_link_action( $star, 'view_comment_likes', comment_id, function( data ) { // Populate the cache. comment_like_cache[ comment_id ] = data; // Only show the overlay if the user is interested. if ( overlay.is_visible() && ( relevant_comment === comment_id ) ) { overlay.show_likes( $link, data ); } } ); }; function readCookie( c ) { var nameEQ = c + '=', cookieStrings = document.cookie.split( ';' ), i, cookieString, num, chunk, pairs, pair, cookie_data; for ( i = 0; i < cookieStrings.length; i++ ) { cookieString = cookieStrings[ i ]; while ( cookieString.charAt( 0 ) === ' ' ) { cookieString = cookieString.substring( 1, cookieString.length ); } if ( cookieString.indexOf( nameEQ ) === 0 ) { chunk = cookieString.substring( nameEQ.length, cookieString.length ); pairs = chunk.split( '&' ); cookie_data = {}; for ( num = pairs.length - 1; num >= 0; num-- ) { pair = pairs[ num ].split( '=' ); cookie_data[ pair[0] ] = decodeURIComponent( pair[1] ); } return cookie_data; } } return null; } function getServiceData() { var data = readCookie( 'wpc_wpc' ); if ( null === data || 'undefined' === typeof data.access_token || ! data.access_token ) { return false; } return data; } function readMessage( event ) { if ( 'undefined' == typeof event.event ) { return; } if ( 'login' == event.event && event.success ) { extWinCheck = setInterval( function() { if ( ! extWin || extWin.closed ) { clearInterval( extWinCheck ); if ( getServiceData() ) { // Load page in an iframe to get the current comment nonce var nonceIframe = document.createElement( 'iframe' ); nonceIframe.id = 'wp-login-comment-nonce-iframe'; nonceIframe.style.display = 'none'; nonceIframe.src = commentLikeEvent + ''; document.body.appendChild( nonceIframe ); var commentLikeId = ( commentLikeEvent + '' ).split( 'like_comment=' )[1].split( '&_wpnonce=' )[0]; var c = false; // Set a 5 second timeout to redirect to the comment page without doing the Like as a fallback var commentLikeTimeout = setTimeout( function() { window.location = commentLikeEvent; }, 5000 ); // Check for a new nonced redirect and use that if available before timing out var commentLikeCheck = setInterval( function() { c = $( '#wp-login-comment-nonce-iframe' ).contents().find( '#comment-like-' + commentLikeId + ' .comment-like-link' ); if ( 'undefined' !== typeof c && 'undefined' !== typeof c[0] && 'undefined' !== typeof c[0].href ) { clearTimeout( commentLikeTimeout ); clearInterval( commentLikeCheck ); window.location = c[0].href; } }, 100 ); } } }, 100 ); if ( extWin ) { if ( ! extWin.closed ) { extWin.close(); } extWin = false; } $( '#wp-login-polling-iframe' ).remove(); } } if ( 'undefined' != typeof window.pm ) { pm.bind( 'loginMessage', function( e ) { readMessage( e ); } ); } $( 'body' ).on( 'click', 'a.comment-like-link', function( $e ) { if ( $( $e.target ).hasClass( 'needs-login' ) ) { $e.preventDefault(); commentLikeEvent = $e.target; if ( extWin ) { if ( ! extWin.closed ) { extWin.close(); } extWin = false; } $( '#wp-login-polling-iframe' ).remove(); var url = 'https://wordpress.com/public.api/connect/?action=request&service=wordpress'; extWin = window.open( url, 'likeconn', 'status=0,toolbar=0,location=1,menubar=0,directories=0,resizable=1,scrollbars=1,height=560,width=500' ); // Append cookie polling login iframe to this window to wait for user to finish logging in (or cancel) var loginIframe = $( "
" ); loginIframe.attr( "src", "https://wordpress.com/public.api/connect/?iframe=true" ); loginIframe.css( "display", "none" ); $( document.body ).append( loginIframe ); return false; } // Record that the user likes or does not like this comment. var $star = $( this ); var comment_id = get_comment_id( $star ); $star.addClass( 'loading' ); // Determine whether to like or unlike based on whether the comment is // currently liked. var action = ( $( 'p#comment-like-' + comment_id ).data( 'liked' ) === 'comment-liked' ) ? 'unlike_comment' : 'like_comment'; handle_link_action( $star, action, comment_id, function( data ) { // Invalidate the like cache for this comment. delete comment_like_cache[ comment_id ]; $( '#comment-like-count-' + data.context ).html( data.display ); if ( 'like_comment' === action ) { $( 'p#comment-like-' + data.context ).removeClass( 'comment-not-liked' ) .addClass( 'comment-liked' ) .data( 'liked', 'comment-liked' ); } else { $( 'p#comment-like-' + data.context ).removeClass( 'comment-liked' ) .addClass( 'comment-not-liked' ) .data( 'liked', 'comment-not-liked' ); } // Prefetch new data for this comment (if there are likers left). var $link = $star.parent().find( 'a.view-likers' ); if ( 0 !== $link.length ) { fetch_like_data( $link, comment_id ); } $star.removeClass( 'loading' ); } ); $e.preventDefault(); $e.stopPropagation(); } ).on( 'click', 'p.comment-not-liked', function() { // When a comment hasn't been liked, make the text clickable, too $( this ).find( 'a.comment-like-link' ).click(); } ).on( 'mouseenter', 'p.comment-likes a.view-likers', function() { // Show the user a list of who has liked this comment. var $link = $( this ); if ( 0 === Number( $link.data( 'likeCount' ) || 0 ) ) { // No one has liked this comment. return; } // Don't hide the overlay. overlay.cancel_hide(); // Get the comment ID. var $star = $link.parent().parent().find( 'a.comment-like-link' ); var comment_id = relevant_comment = get_comment_id( $star ); // Check if the list of likes for this comment is already in // the cache. if ( comment_id in comment_like_cache ) { var entry = comment_like_cache[ comment_id ]; // Only display the likes if the ajax request is // actually done. if ( null !== entry ) { overlay.show_likes( $link, entry ); } else { // Make sure the overlay is visible (in case // the user moved the mouse away while loading // but then came back before it finished // loading). overlay.show_loading_message( $link ); } return; } // Position the "Loading..." overlay. overlay.show_loading_message( $link ); // Fetch the data. fetch_like_data( $link, comment_id ); } ).on( 'mouseleave', 'p.comment-likes a.view-likers', function() { // User has moved cursor away - hide the overlay. overlay.request_hide(); } ).on( 'click', 'p.comment-likes a.view-likers', function( $e ) { // Don't do anything when clicking on the text. $e.preventDefault(); } ).on( 'mouseenter', '.comment:has(a.comment-like-link)', function() { // User is moving over a comment - precache the comment like data. if ( null !== precache_timeout ) { clearTimeout( precache_timeout ); precache_timeout = null; } var $star = $( this ).find( 'a.comment-like-link' ); var $link = $star.parent().find( 'a.view-likers' ); if ( 0 === Number( $link.data( 'likeCount' ) || 0 ) ) { // No likes. return; } var comment_id = get_comment_id( $star ); if ( comment_id in comment_like_cache ) { // Already in cache. return; } precache_timeout = setTimeout( function() { precache_timeout = null; if ( comment_id in comment_like_cache ) { // Was cached in the interim. return; } fetch_like_data( $link, comment_id ); }, 1000 ); } ); } ); ; /** * Handles toggling the navigation menu for small screens. */ ( function() { var nav = document.querySelectorAll( '.wpcom-pages' )[0], button, menu, buttonVisible; if ( ! nav ) { return; } button = nav.getElementsByTagName( 'a' )[0]; menu = nav.getElementsByTagName( 'ul' )[0]; if ( ! button ) { return; } // Open menu when Menu button is clicked. button.onclick = function( e) { if ( -1 !== button.className.indexOf( 'toggled-on' ) ) { button.className = button.className.replace( ' toggled-on', '' ); menu.className = menu.className.replace( ' toggled-on', '' ); } else { button.className += ' toggled-on'; menu.className += ' toggled-on'; } e.preventDefault(); }; // Handle both clicks and touch events. document.body.onclick = function( e ) { closeMenu( e ); }; document.body.ontouchstart = function( e ) { closeMenu( e ); }; // When menu is open, close it with any click away from the menu. var closeMenu = function( e ) { if ( button === e.target ) { return; } // Only continue if menu button is visible. buttonVisible = window.getComputedStyle( button ); if ( 'none' === buttonVisible.getPropertyValue( 'display' ) ) { return; } if ( ! menu.contains( e.target ) ) { button.className = button.className.replace( ' toggled-on', '' ); menu.className = menu.className.replace( ' toggled-on', '' ); } // If the click away from the menu was on something for which we should respond // to a click, return rather than stopping propagation. Else the click doesn't work. // This should run after the toggle code above so that the menu itself does close as expected. if ( [ 'button', 'submit', 'a' ].indexOf( e.target.type ) !== -1 ) { return; } } } )(); ; /*** * Warning: This file is remotely enqueued in Jetpack's Masterbar module. * Changing it will also affect Jetpack sites. */ jQuery( document ).ready( function( $, wpcom ) { var masterbar, menupops = $( 'li#wp-admin-bar-blog.menupop, li#wp-admin-bar-newdash.menupop, li#wp-admin-bar-my-account.menupop' ), newmenu = $( '#wp-admin-bar-new-post-types' ); // Unbind hoverIntent, we want clickable menus. menupops .unbind( 'mouseenter mouseleave' ) .removeProp( 'hoverIntent_t' ) .removeProp( 'hoverIntent_s' ) .on( 'mouseover', function(e) { var li = $(e.target).closest( 'li.menupop' ); menupops.not(li).removeClass( 'ab-hover' ); li.toggleClass( 'ab-hover' ); } ) .on( 'click touchstart', function(e) { var $target = $( e.target ); if ( masterbar.focusSubMenus( $target ) ) { return; } e.preventDefault(); masterbar.toggleMenu( $target ); } ); masterbar = { focusSubMenus: function( $target ) { // Handle selection of menu items if ( ! $target.closest( 'ul' ).hasClass( 'ab-top-menu' ) ) { $target .closest( 'li' ); return true; } return false; }, toggleMenu: function( $target ) { var $li = $target.closest( 'li.menupop' ), $html = $( 'html' ); $( 'body' ).off( 'click.ab-menu' ); $( '#wpadminbar li.menupop' ).not($li).removeClass( 'ab-active wpnt-stayopen wpnt-show' ); if ( $li.hasClass( 'ab-active' ) ) { $li.removeClass( 'ab-active' ); $html.removeClass( 'ab-menu-open' ); } else { $li.addClass( 'ab-active' ); $html.addClass( 'ab-menu-open' ); $( 'body' ).on( 'click.ab-menu', function( e ) { if ( ! $( e.target ).parents( '#wpadminbar' ).length ) { e.preventDefault(); masterbar.toggleMenu( $li ); $( 'body' ).off( 'click.ab-menu' ); } } ); } } }; } );;