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// $Id: drupal.js,v 1.41.2.4 2009/07/21 08:59:10 goba Exp $ var Drupal = Drupal || { 'settings': {}, 'behaviors': {}, 'themes': {}, 'locale': {} }; /** * Set the variable that indicates if JavaScript behaviors should be applied */ Drupal.jsEnabled = document.getElementsByTagName && document.createElement && document.createTextNode && document.documentElement && document.getElementById; /** * Attach all registered behaviors to a page element. * * Behaviors are event-triggered actions that attach to page elements, enhancing * default non-Javascript UIs. Behaviors are registered in the Drupal.behaviors * object as follows: * @code * Drupal.behaviors.behaviorName = function () { * ... * }; * @endcode * * Drupal.attachBehaviors is added below to the jQuery ready event and so * runs on initial page load. Developers implementing AHAH/AJAX in their * solutions should also call this function after new page content has been * loaded, feeding in an element to be processed, in order to attach all * behaviors to the new content. * * Behaviors should use a class in the form behaviorName-processed to ensure * the behavior is attached only once to a given element. (Doing so enables * the reprocessing of given elements, which may be needed on occasion despite * the ability to limit behavior attachment to a particular element.) * * @param context * An element to attach behaviors to. If none is given, the document element * is used. */ Drupal.attachBehaviors = function(context) { context = context || document; if (Drupal.jsEnabled) { // Execute all of them. jQuery.each(Drupal.behaviors, function() { this(context); }); } }; /** * Encode special characters in a plain-text string for display as HTML. */ Drupal.checkPlain = function(str) { str = String(str); var replace = { '&': '&', '"': '"', '<': '<', '>': '>' }; for (var character in replace) { var regex = new RegExp(character, 'g'); str = str.replace(regex, replace[character]); } return str; }; /** * Translate strings to the page language or a given language. * * See the documentation of the server-side t() function for further details. * * @param str * A string containing the English string to translate. * @param args * An object of replacements pairs to make after translation. Incidences * of any key in this array are replaced with the corresponding value. * Based on the first character of the key, the value is escaped and/or themed: * - !variable: inserted as is * - @variable: escape plain text to HTML (Drupal.checkPlain) * - %variable: escape text and theme as a placeholder for user-submitted * content (checkPlain + Drupal.theme('placeholder')) * @return * The translated string. */ Drupal.t = function(str, args) { // Fetch the localized version of the string. if (Drupal.locale.strings && Drupal.locale.strings[str]) { str = Drupal.locale.strings[str]; } if (args) { // Transform arguments before inserting them for (var key in args) { switch (key.charAt(0)) { // Escaped only case '@': args[key] = Drupal.checkPlain(args[key]); break; // Pass-through case '!': break; // Escaped and placeholder case '%': default: args[key] = Drupal.theme('placeholder', args[key]); break; } str = str.replace(key, args[key]); } } return str; }; /** * Format a string containing a count of items. * * This function ensures that the string is pluralized correctly. Since Drupal.t() is * called by this function, make sure not to pass already-localized strings to it. * * See the documentation of the server-side format_plural() function for further details. * * @param count * The item count to display. * @param singular * The string for the singular case. Please make sure it is clear this is * singular, to ease translation (e.g. use "1 new comment" instead of "1 new"). * Do not use @count in the singular string. * @param plural * The string for the plural case. Please make sure it is clear this is plural, * to ease translation. Use @count in place of the item count, as in "@count * new comments". * @param args * An object of replacements pairs to make after translation. Incidences * of any key in this array are replaced with the corresponding value. * Based on the first character of the key, the value is escaped and/or themed: * - !variable: inserted as is * - @variable: escape plain text to HTML (Drupal.checkPlain) * - %variable: escape text and theme as a placeholder for user-submitted * content (checkPlain + Drupal.theme('placeholder')) * Note that you do not need to include @count in this array. * This replacement is done automatically for the plural case. * @return * A translated string. */ Drupal.formatPlural = function(count, singular, plural, args) { var args = args || {}; args['@count'] = count; // Determine the index of the plural form. var index = Drupal.locale.pluralFormula ? Drupal.locale.pluralFormula(args['@count']) : ((args['@count'] == 1) ? 0 : 1); if (index == 0) { return Drupal.t(singular, args); } else if (index == 1) { return Drupal.t(plural, args); } else { args['@count['+ index +']'] = args['@count']; delete args['@count']; return Drupal.t(plural.replace('@count', '@count['+ index +']')); } }; /** * Generate the themed representation of a Drupal object. * * All requests for themed output must go through this function. It examines * the request and routes it to the appropriate theme function. If the current * theme does not provide an override function, the generic theme function is * called. * * For example, to retrieve the HTML that is output by theme_placeholder(text), * call Drupal.theme('placeholder', text). * * @param func * The name of the theme function to call. * @param ... * Additional arguments to pass along to the theme function. * @return * Any data the theme function returns. This could be a plain HTML string, * but also a complex object. */ Drupal.theme = function(func) { for (var i = 1, args = []; i < arguments.length; i++) { args.push(arguments[i]); } return (Drupal.theme[func] || Drupal.theme.prototype[func]).apply(this, args); }; /** * Parse a JSON response. * * The result is either the JSON object, or an object with 'status' 0 and 'data' an error message. */ Drupal.parseJson = function (data) { if ((data.substring(0, 1) != '{') && (data.substring(0, 1) != '[')) { return { status: 0, data: data.length ? data : Drupal.t('Unspecified error') }; } return eval('(' + data + ');'); }; /** * Freeze the current body height (as minimum height). Used to prevent * unnecessary upwards scrolling when doing DOM manipulations. */ Drupal.freezeHeight = function () { Drupal.unfreezeHeight(); var div = document.createElement('div'); $(div).css({ position: 'absolute', top: '0px', left: '0px', width: '1px', height: $('body').css('height') }).attr('id', 'freeze-height'); $('body').append(div); }; /** * Unfreeze the body height */ Drupal.unfreezeHeight = function () { $('#freeze-height').remove(); }; /** * Wrapper around encodeURIComponent() which avoids Apache quirks (equivalent of * drupal_urlencode() in PHP). 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You are free: * to copy, distribute, display, and perform the work * to make derivative works Under the following conditions: * Attribution. You must attribute the work in the manner specified by the author or licensor. * Noncommercial. You may not use this work for commercial purposes. * For any reuse or distribution, you must make clear to others the license terms of this work. * Any of these conditions can be waived if you get permission from the copyright holder. 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f=this.exp;if(f.isImage&&(f.useBox||hs.padToMinWidth)){this.imgSize=a;this.size=Math.max(this.size,this.imgSize);f.content.style[this.lt]=this.get("imgPad")+"px"}else{this.size=a}f.content.style[this.wh]=a+"px";f.wrapper.style[this.wh]=this.get("wsize")+"px";if(f.outline){f.outline.setPosition()}if(f.releaseMask){f.releaseMask.style[this.wh]=a+"px"}if(this.dim=="y"&&f.iDoc&&f.body.style.height!="auto"){try{f.iDoc.body.style.overflow="auto"}catch(b){}}if(f.isHtml){var 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c=this.innerContent.offsetHeight-this.body.offsetHeight,d=this.objectHeight||hs.page.height-c-hs.marginTop-hs.marginBottom,e=this.objectLoadTime=="before"?' onload="if (hs.expanders['+this.key+"]) hs.expanders["+this.key+'].contentLoaded()" ':"";this.body.innerHTML+='';this.ruler=this.body.getElementsByTagName("div")[0];this.iframe=this.body.getElementsByTagName("iframe")[0];if(this.objectLoadTime=="after"){this.correctIframeSize()}}if(this.objectType=="swf"){this.body.id=this.body.id||"hs-flash-id-"+this.key;var b=this.swfOptions;if(!b.params){b.params={}}if(typeof b.params.wmode=="undefined"){b.params.wmode="transparent"}if(swfobject){swfobject.embedSWF(this.src,this.body.id,this.objectWidth,this.objectHeight,b.version||"7",b.expressInstallSwfurl,b.flashvars,b.params,b.attributes)}}this.hasExtendedContent=true},htmlGetSize:function(){if(this.iframe&&!this.objectHeight){this.iframe.style.height=this.body.style.height=this.getIframePageHeight()+"px"}this.innerContent.appendChild(hs.clearing);if(!this.x.full){this.x.full=this.innerContent.offsetWidth}this.y.full=this.innerContent.offsetHeight;this.innerContent.removeChild(hs.clearing);if(hs.ie&&this.newHeight>parseInt(this.innerContent.currentStyle.height)){this.newHeight=parseInt(this.innerContent.currentStyle.height)}hs.setStyles(this.wrapper,{position:"absolute",padding:"0"});hs.setStyles(this.content,{width:this.x.t+"px",height:this.y.t+"px"})},getIframePageHeight:function(){var a;try{var d=this.iDoc=this.iframe.contentDocument||this.iframe.contentWindow.document;var 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a=this.x,b=this.y;this.doShowHide("hidden");hs.fireEvent(this,"onBeforeExpand");if(this.slideshow&&this.slideshow.thumbstrip){this.slideshow.thumbstrip.selectThumb()}this.changeSize(1,{wrapper:{width:a.get("wsize"),height:b.get("wsize"),left:a.pos,top:b.pos},content:{left:a.p1+a.get("imgPad"),top:b.p1+b.get("imgPad"),width:a.imgSize||a.size,height:b.imgSize||b.size}},hs.expandDuration)},changeSize:function(d,i,b){var k=this.transitions,e=d?(this.last?this.last.a:null):hs.upcoming,j=(k[1]&&e&&hs.getParam(e,"transitions")[1]==k[1])?k[1]:k[0];if(this[j]&&j!="expand"){this[j](d,i);return}if(this.outline&&!this.outlineWhileAnimating){if(d){this.outline.setPosition()}else{this.outline.destroy((this.isHtml&&this.preserveContent))}}if(!d){this.destroyOverlays()}var c=this,h=c.x,g=c.y,f=this.easing;if(!d){f=this.easingClose||f}var a=d?function(){if(c.outline){c.outline.table.style.visibility="visible"}setTimeout(function(){c.afterExpand()},50)}:function(){c.afterClose()};if(d){hs.setStyles(this.wrapper,{width:h.t+"px",height:g.t+"px"})}if(d&&this.isHtml){hs.setStyles(this.wrapper,{left:(h.tpos-h.cb+h.tb)+"px",top:(g.tpos-g.cb+g.tb)+"px"})}if(this.fadeInOut){hs.setStyles(this.wrapper,{opacity:d?0:1});hs.extend(i.wrapper,{opacity:d})}hs.animate(this.wrapper,i.wrapper,{duration:b,easing:f,step:function(n,l){if(c.outline&&c.outlineWhileAnimating&&l.prop=="top"){var m=d?l.pos:1-l.pos;var o={w:h.t+(h.get("wsize")-h.t)*m,h:g.t+(g.get("wsize")-g.t)*m,x:h.tpos+(h.pos-h.tpos)*m,y:g.tpos+(g.pos-g.tpos)*m};c.outline.setPosition(o,0,1)}if(c.isHtml){if(l.prop=="left"){c.mediumContent.style.left=(h.pos-n)+"px"}if(l.prop=="top"){c.mediumContent.style.top=(g.pos-n)+"px"}}}});hs.animate(this.content,i.content,b,f,a);if(d){this.wrapper.style.visibility="visible";this.content.style.visibility="visible";if(this.isHtml){this.innerContent.style.visibility="visible"}this.a.className+=" highslide-active-anchor"}},fade:function(f,h){this.outlineWhileAnimating=false;var c=this,j=f?hs.expandDuration:0;if(f){hs.animate(this.wrapper,h.wrapper,0);hs.setStyles(this.wrapper,{opacity:0,visibility:"visible"});hs.animate(this.content,h.content,0);this.content.style.visibility="visible";hs.animate(this.wrapper,{opacity:1},j,null,function(){c.afterExpand()})}if(this.outline){this.outline.table.style.zIndex=this.wrapper.style.zIndex;var b=f||-1,d=this.outline.offset,a=f?3:d,g=f?d:3;for(var e=a;b*e<=b*g;e+=b,j+=25){(function(){var i=f?g-e:a-e;setTimeout(function(){c.outline.setPosition(0,i,1)},j)})()}}if(f){}else{setTimeout(function(){if(c.outline){c.outline.destroy(c.preserveContent)}c.destroyOverlays();hs.animate(c.wrapper,{opacity:0},hs.restoreDuration,null,function(){c.afterClose()})},j)}},crossfade:function(g,o,p){if(!g){return}var f=this,q=this.last,m=this.x,l=this.y,d=q.x,b=q.y,a=this.wrapper,j=this.content,c=this.overlayBox;hs.removeEventListener(document,"mousemove",hs.dragHandler);hs.setStyles(j,{width:(m.imgSize||m.size)+"px",height:(l.imgSize||l.size)+"px"});if(c){c.style.overflow="visible"}this.outline=q.outline;if(this.outline){this.outline.exp=f}q.outline=null;var i=hs.createElement("div",{className:"highslide-image"},{position:"absolute",zIndex:4,overflow:"hidden",display:"none"});var k={oldImg:q,newImg:this};for(var e in k){this[e]=k[e].content.cloneNode(1);hs.setStyles(this[e],{position:"absolute",border:0,visibility:"visible"});i.appendChild(this[e])}a.appendChild(i);if(this.isHtml){hs.setStyles(this.mediumContent,{left:0,top:0})}if(c){c.className="";a.appendChild(c)}i.style.display="";q.content.style.display="none";if(hs.safari){var h=navigator.userAgent.match(/Safari\/([0-9]{3})/);if(h&&parseInt(h[1])<525){this.wrapper.style.visibility="visible"}}hs.animate(a,{width:m.size},{duration:hs.transitionDuration,step:function(v,s){var y=s.pos,r=1-y;var x,t={},u=["pos","size","p1","p2"];for(var w in 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a=0;ae.parentNode.offsetWidth){e.style.width="100%"}}else{if(e.parentNode!=this.overlayBox){this.overlayBox.appendChild(e)}}if(/left$/.test(f)){e.style.left=b+"px"}if(/center$/.test(f)){hs.setStyles(e,{left:"50%",marginLeft:(b-Math.round(e.offsetWidth/2))+"px"})}if(/right$/.test(f)){e.style.right=-b+"px"}if(/^leftpanel$/.test(f)){hs.setStyles(e,{right:"100%",marginRight:this.x.cb+"px",top:-this.y.cb+"px",bottom:-this.y.cb+"px",overflow:"auto"});this.x.p1=e.offsetWidth}else{if(/^rightpanel$/.test(f)){hs.setStyles(e,{left:"100%",marginLeft:this.x.cb+"px",top:-this.y.cb+"px",bottom:-this.y.cb+"px",overflow:"auto"});this.x.p2=e.offsetWidth}}var d=e.parentNode.offsetHeight;e.style.height="auto";if(c&&e.offsetHeight>d){e.style.height=hs.ieLt7?d+"px":"100%"}if(/^top/.test(f)){e.style.top=a+"px"}if(/^middle/.test(f)){hs.setStyles(e,{top:"50%",marginTop:(a-Math.round(e.offsetHeight/2))+"px"})}if(/^bottom/.test(f)){e.style.bottom=-a+"px"}if(/^above$/.test(f)){hs.setStyles(e,{left:(-this.x.p1-this.x.cb)+"px",right:(-this.x.p2-this.x.cb)+"px",bottom:"100%",marginBottom:this.y.cb+"px",width:"auto"});this.y.p1=e.offsetHeight}else{if(/^below$/.test(f)){hs.setStyles(e,{position:"relative",left:(-this.x.p1-this.x.cb)+"px",right:(-this.x.p2-this.x.cb)+"px",top:"100%",marginTop:this.y.cb+"px",width:"auto"});this.y.p2=e.offsetHeight;e.style.position="absolute"}}},getOverlays:function(){this.getInline(["heading","caption"],true);this.getNumber();if(this.caption){hs.fireEvent(this,"onAfterGetCaption")}if(this.heading){hs.fireEvent(this,"onAfterGetHeading")}if(this.heading&&this.dragByHeading){this.heading.className+=" highslide-move"}if(hs.showCredits){this.writeCredits()}for(var a=0;a=5.5){c=c.replace(new RegExp("]*>","gi"),"").replace(new RegExp("]*>.*?<\/script>","gi"),"");if(this.iframe){var f=this.iframe.contentDocument;if(!f&&this.iframe.contentWindow){f=this.iframe.contentWindow.document}if(!f){var g=this;setTimeout(function(){g.loadHTML()},25);return}f.open();f.write(c);f.close();try{c=f.getElementById(this.id).innerHTML}catch(d){try{c=this.iframe.document.getElementById(this.id).innerHTML}catch(d){}}hs.discardElement(this.iframe)}else{b=/(]*>|<\/body>)/ig;if(b.test(c)){c=c.split(b)[hs.ie?1:2]}}}hs.getElementByClass(this.content,"DIV","highslide-body").innerHTML=c;this.onLoad();for(var a in this){this[a]=null}}};hs.Slideshow=function(c,b){if(hs.dynamicallyUpdateAnchors!==false){hs.updateAnchors()}this.expKey=c;for(var a in b){this[a]=b[a]}if(this.useControls){this.getControls()}if(this.thumbstrip){this.thumbstrip=hs.Thumbstrip(this)}};hs.Slideshow.prototype={getControls:function(){this.controls=hs.createElement("div",{innerHTML:hs.replaceLang(hs.skin.controls)},null,hs.container);var b=["play","pause","previous","next","move","full-expand","close"];this.btn={};var c=this;for(var a=0;a0){F=0}if(C>0){C=0}if(C0?G[L-1].parentNode[B]:w[B],A=w[B]+w[H]+(G[L+1]?G[L+1].parentNode[H]:0);if(A>x-v){C=x-A}else{if(J<-v){C=-J}}}var E=w[B]+(w[H]-g[H])/2+C;hs.animate(s,h?{left:C}:{top:C},null,"easeOutQuad");hs.animate(g,h?{left:E}:{top:E},null,"easeOutQuad");l.style.display=C<0?"block":"none";t.style.display=(C>F)?"block":"none"}var j=hs.anchors.groups[hs.expanders[k.expKey].slideshowGroup||"none"],f=k.thumbstrip,m=f.mode||"horizontal",u=(m=="float"),o=u?["div","ul","li","span"]:["table","tbody","tr","td"],h=(m=="horizontal"),r=hs.createElement("div",{className:"highslide-thumbstrip highslide-thumbstrip-"+m,innerHTML:'
<'+o[0]+"><"+o[1]+">
'},{display:"none"},hs.container),e=r.childNodes,n=e[0],l=e[1],t=e[2],g=e[3],s=n.firstChild,a=r.getElementsByTagName(o[1])[0],b;for(var q=0;q'; hs.showCredits = false; hs.expandDuration = 300; hs.marginLeft = 35; hs.marginRight = 35; hs.marginTop = 30; hs.marginBottom = 20; hs.numberOfImagesToPreload = 5; hs.captionSlideSpeed = 0; hs.spaceForCaption = 60; hs.easing = 'easeOutQuad'; hs.easingClose = 'easeInQuad'; hs.fadeInOut = true; hs.restoreCursor = 'restore.png'; hs.registerOverlay({ overlayId: 'closebutton', position: 'top left', fade: 2, useOnHtml: true }); });; /* $Id: lightbox.js,v 1.5.2.6.2.114 2009/01/05 14:21:52 snpower Exp $ */ /** * jQuery Lightbox * @author * Stella Power, * * Based on Lightbox v2.03.3 by Lokesh Dhakar * * Also partially based on the jQuery Lightbox by Warren Krewenki * * * Permission has been granted to Mark Ashmead & other Drupal Lightbox2 module * maintainers to distribute this file via Drupal.org * Under GPL license. * * Slideshow, iframe and video functionality added by Stella Power. */ var Lightbox = { overlayOpacity : 0.8, // Controls transparency of shadow overlay. overlayColor : '000', // Controls colour of shadow overlay. disableCloseClick : true, // Controls the order of the lightbox resizing animation sequence. resizeSequence: 0, // 0: simultaneous, 1: width then height, 2: height then width. resizeSpeed: 'normal', // Controls the speed of the lightbox resizing animation. fadeInSpeed: 'normal', // Controls the speed of the image appearance. slideDownSpeed: 'slow', // Controls the speed of the image details appearance. minWidth: 240, borderSize : 10, boxColor : 'fff', fontColor : '000', topPosition : '', infoHeight: 20, alternative_layout : false, imageArray : [], imageNum : null, total : 0, activeImage : null, inprogress : false, disableResize : false, disableZoom : false, isZoomedIn : false, rtl : false, loopItems : false, keysClose : ['c', 'x', 27], keysPrevious : ['p', 37], keysNext : ['n', 39], keysZoom : ['z'], keysPlayPause : [32], // Slideshow options. slideInterval : 5000, // In milliseconds. showPlayPause : true, autoStart : true, autoExit : true, pauseOnNextClick : false, // True to pause the slideshow when the "Next" button is clicked. pauseOnPrevClick : true, // True to pause the slideshow when the "Prev" button is clicked. slideIdArray : [], slideIdCount : 0, isSlideshow : false, isPaused : false, loopSlides : false, // Iframe options. isLightframe : false, iframe_width : 600, iframe_height : 400, iframe_border : 1, // Video and modal options. enableVideo : false, flvPlayer : '/flvplayer.swf', flvFlashvars : '', isModal : false, isVideo : false, videoId : false, modalWidth : 400, modalHeight : 400, modalHTML : null, // initialize() // Constructor runs on completion of the DOM loading. // The function inserts html at the bottom of the page which is used // to display the shadow overlay and the image container. initialize: function() { var s = Drupal.settings.lightbox2; Lightbox.overlayOpacity = s.overlay_opacity; Lightbox.overlayColor = s.overlay_color; Lightbox.disableCloseClick = s.disable_close_click; Lightbox.resizeSequence = s.resize_sequence; Lightbox.resizeSpeed = s.resize_speed; Lightbox.fadeInSpeed = s.fade_in_speed; Lightbox.slideDownSpeed = s.slide_down_speed; Lightbox.borderSize = s.border_size; Lightbox.boxColor = s.box_color; Lightbox.fontColor = s.font_color; Lightbox.topPosition = s.top_position; Lightbox.rtl = s.rtl; Lightbox.loopItems = s.loop_items; Lightbox.keysClose = s.keys_close.split(" "); Lightbox.keysPrevious = s.keys_previous.split(" "); Lightbox.keysNext = s.keys_next.split(" "); Lightbox.keysZoom = s.keys_zoom.split(" "); Lightbox.keysPlayPause = s.keys_play_pause.split(" "); Lightbox.disableResize = s.disable_resize; Lightbox.disableZoom = s.disable_zoom; Lightbox.slideInterval = s.slideshow_interval; Lightbox.showPlayPause = s.show_play_pause; Lightbox.autoStart = s.slideshow_automatic_start; Lightbox.autoExit = s.slideshow_automatic_exit; Lightbox.pauseOnNextClick = s.pause_on_next_click; Lightbox.pauseOnPrevClick = s.pause_on_previous_click; Lightbox.loopSlides = s.loop_slides; Lightbox.alternative_layout = s.use_alt_layout; Lightbox.iframe_width = s.iframe_width; Lightbox.iframe_height = s.iframe_height; Lightbox.iframe_border = s.iframe_border; Lightbox.enableVideo = s.enable_video; if (s.enable_video) { Lightbox.flvPlayer = s.flvPlayer; Lightbox.flvFlashvars = s.flvFlashvars; } // Make the lightbox divs. var output = '\ '; var loading = '
'; var modal = ''; var frame = ''; var imageContainer = ''; var details = '
'; var bottomNav = '
'; var image = ''; var hoverNav = '
'; var frameNav = '
'; var caption = ''; var numberDisplay = ''; var close = ''; var zoom = ''; var zoomOut = ''; var pause = ''; var play = ''; $("body").append(output); $('#outerImageContainer').append(modal + frame + imageContainer + loading); if (!s.use_alt_layout) { $('#imageContainer').append(image + hoverNav); $('#imageData').append(frameNav + details + bottomNav); $('#imageDetails').append(caption + numberDisplay); $('#bottomNav').append(close + zoom + zoomOut + pause + play); } else { $('#outerImageContainer').append(bottomNav); $('#imageContainer').append(image); $('#bottomNav').append(close + zoom + zoomOut); $('#imageData').append(hoverNav + details); $('#imageDetails').append(caption + numberDisplay + pause + play); } // Setup onclick handlers. if (Lightbox.disableCloseClick) { $('#overlay').click(function() { Lightbox.end(); return false; } ).hide(); } $('#loadingLink, #bottomNavClose').click(function() { Lightbox.end('forceClose'); return false; } ); $('#prevLink, #framePrevLink').click(function() { Lightbox.changeData(Lightbox.activeImage - 1); return false; } ); $('#nextLink, #frameNextLink').click(function() { Lightbox.changeData(Lightbox.activeImage + 1); return false; } ); $('#bottomNavZoom').click(function() { Lightbox.changeData(Lightbox.activeImage, true); return false; } ); $('#bottomNavZoomOut').click(function() { Lightbox.changeData(Lightbox.activeImage, false); return false; } ); $('#lightshowPause').click(function() { Lightbox.togglePlayPause("lightshowPause", "lightshowPlay"); return false; } ); $('#lightshowPlay').click(function() { Lightbox.togglePlayPause("lightshowPlay", "lightshowPause"); return false; } ); // Fix positioning. $('#prevLink, #nextLink, #framePrevLink, #frameNextLink').css({ 'paddingTop': Lightbox.borderSize + 'px'}); $('#imageContainer, #frameContainer, #modalContainer').css({ 'padding': Lightbox.borderSize + 'px'}); $('#outerImageContainer, #imageDataContainer, #bottomNavClose').css({'backgroundColor': '#' + Lightbox.boxColor, 'color': '#'+Lightbox.fontColor}); if (Lightbox.alternative_layout) { $('#bottomNavZoom, #bottomNavZoomOut').css({'bottom': Lightbox.borderSize + 'px', 'right': Lightbox.borderSize + 'px'}); } else if (Lightbox.rtl == 1 && $.browser.msie) { $('#bottomNavZoom, #bottomNavZoomOut').css({'left': '0px'}); } // Force navigation links to always be displayed if (s.force_show_nav) { $('#prevLink, #nextLink').addClass("force_show_nav"); } }, // initList() // Loops through anchor tags looking for 'lightbox', 'lightshow' and // 'lightframe', etc, references and applies onclick events to appropriate // links. You can rerun after dynamically adding images w/ajax. initList : function() { // Attach lightbox to any links with rel 'lightbox', 'lightshow' or // 'lightframe', etc. $("a[@rel^='lightbox']:not(.lightbox-processed), area[@rel^='lightbox']:not(.lightbox-processed)").addClass('lightbox-processed').click(function(e) { if (Lightbox.disableCloseClick) { $('#lightbox').unbind('click'); $('#lightbox').click(function() { Lightbox.end('forceClose'); } ); } Lightbox.start(this, false, false, false, false); if (e.preventDefault) { e.preventDefault(); } return false; }); $("a[@rel^='lightshow']:not(.lightbox-processed), area[@rel^='lightshow']:not(.lightbox-processed)").addClass('lightbox-processed').click(function(e) { if (Lightbox.disableCloseClick) { $('#lightbox').unbind('click'); $('#lightbox').click(function() { Lightbox.end('forceClose'); } ); } Lightbox.start(this, true, false, false, false); if (e.preventDefault) { e.preventDefault(); } return false; }); $("a[@rel^='lightframe']:not(.lightbox-processed), area[@rel^='lightframe']:not(.lightbox-processed)").addClass('lightbox-processed').click(function(e) { if (Lightbox.disableCloseClick) { $('#lightbox').unbind('click'); $('#lightbox').click(function() { Lightbox.end('forceClose'); } ); } Lightbox.start(this, false, true, false, false); if (e.preventDefault) { e.preventDefault(); } return false; }); if (Lightbox.enableVideo) { $("a[@rel^='lightvideo']:not(.lightbox-processed), area[@rel^='lightvideo']:not(.lightbox-processed)").addClass('lightbox-processed').click(function(e) { if (Lightbox.disableCloseClick) { $('#lightbox').unbind('click'); $('#lightbox').click(function() { Lightbox.end('forceClose'); } ); } Lightbox.start(this, false, false, true, false); if (e.preventDefault) { e.preventDefault(); } return false; }); } $("a[@rel^='lightmodal']:not(.lightbox-processed), area[@rel^='lightmodal']:not(.lightbox-processed)").addClass('lightbox-processed').click(function(e) { $('#lightbox').unbind('click'); Lightbox.start(this, false, false, false, true); if (e.preventDefault) { e.preventDefault(); } return false; }); }, // start() // Display overlay and lightbox. If image is part of a set, add siblings to // imageArray. start: function(imageLink, slideshow, lightframe, lightvideo, lightmodal) { Lightbox.isPaused = !Lightbox.autoStart; // Replaces hideSelectBoxes() and hideFlash() calls in original lightbox2. Lightbox.toggleSelectsFlash('hide'); // Stretch overlay to fill page and fade in. var arrayPageSize = Lightbox.getPageSize(); $("#overlay").hide().css({ 'width': '100%', 'zIndex': '10090', 'height': arrayPageSize[1] + 'px', 'backgroundColor' : '#' + Lightbox.overlayColor }); // Detect OS X FF2 opacity + flash issue. if (lightvideo && this.detectMacFF2()) { $("#overlay").removeClass("overlay_default"); $("#overlay").addClass("overlay_macff2"); $("#overlay").css({'opacity' : null}); } else { $("#overlay").removeClass("overlay_macff2"); $("#overlay").addClass("overlay_default"); $("#overlay").css({'opacity' : Lightbox.overlayOpacity}); } $("#overlay").fadeIn(Lightbox.fadeInSpeed); Lightbox.isSlideshow = slideshow; Lightbox.isLightframe = lightframe; Lightbox.isVideo = lightvideo; Lightbox.isModal = lightmodal; Lightbox.imageArray = []; Lightbox.imageNum = 0; var anchors = $(imageLink.tagName); var anchor = null; var rel_parts = Lightbox.parseRel(imageLink); var rel = rel_parts["rel"]; var rel_group = rel_parts["group"]; var title = (rel_parts["title"] ? rel_parts["title"] : imageLink.title); var rel_style = null; var i = 0; // Set the title for image alternative text. var alt = imageLink.title; if (!alt) { var img = $(imageLink).find("img"); if (img && $(img).attr("alt")) { alt = $(img).attr("alt"); } else { alt = title; } } if ($(imageLink).attr('id') == 'lightboxAutoModal') { rel_style = rel_parts["style"]; Lightbox.imageArray.push(['#lightboxAutoModal > *', title, alt, rel_style, 1]); } else { // Handle lightbox images with no grouping. if ((rel == 'lightbox' || rel == 'lightshow') && !rel_group) { Lightbox.imageArray.push([imageLink.href, title, alt]); } // Handle other items with no grouping. else if (!rel_group) { rel_style = rel_parts["style"]; Lightbox.imageArray.push([imageLink.href, title, alt, rel_style]); } // Handle grouped items. else { // Loop through anchors and add them to imageArray. for (i = 0; i < anchors.length; i++) { anchor = anchors[i]; if (anchor.href && $(anchor).attr('rel')) { var rel_data = Lightbox.parseRel(anchor); var anchor_title = (rel_data["title"] ? rel_data["title"] : anchor.title); if (rel_data["rel"] == rel) { if (rel_data["group"] == rel_group) { if (Lightbox.isLightframe || Lightbox.isModal) { rel_style = rel_data["style"]; } Lightbox.imageArray.push([anchor.href, anchor_title, alt, rel_style]); } } } } // Remove duplicates. for (i = 0; i < Lightbox.imageArray.length; i++) { for (j = Lightbox.imageArray.length-1; j > i; j--) { if (Lightbox.imageArray[i][0] == Lightbox.imageArray[j][0]) { Lightbox.imageArray.splice(j,1); } } } while (Lightbox.imageArray[Lightbox.imageNum][0] != imageLink.href) { Lightbox.imageNum++; } } } if (Lightbox.isSlideshow && Lightbox.showPlayPause && Lightbox.isPaused) { $('#lightshowPlay').show(); $('#lightshowPause').hide(); } // Calculate top and left offset for the lightbox. var arrayPageScroll = Lightbox.getPageScroll(); var lightboxTop = arrayPageScroll[1] + (Lightbox.topPosition == '' ? (arrayPageSize[3] / 10) : Lightbox.topPosition) * 1; var lightboxLeft = arrayPageScroll[0]; $('#frameContainer, #modalContainer, #lightboxImage').hide(); $('#hoverNav, #prevLink, #nextLink, #frameHoverNav, #framePrevLink, #frameNextLink').hide(); $('#imageDataContainer, #numberDisplay, #bottomNavZoom, #bottomNavZoomOut').hide(); $('#outerImageContainer').css({'width': '250px', 'height': '250px'}); $('#lightbox').css({ 'zIndex': '10500', 'top': lightboxTop + 'px', 'left': lightboxLeft + 'px' }).show(); Lightbox.total = Lightbox.imageArray.length; Lightbox.changeData(Lightbox.imageNum); }, // changeData() // Hide most elements and preload image in preparation for resizing image // container. changeData: function(imageNum, zoomIn) { if (Lightbox.inprogress === false) { if (Lightbox.total > 1 && ((Lightbox.isSlideshow && Lightbox.loopSlides) || (!Lightbox.isSlideshow && Lightbox.loopItems))) { if (imageNum >= Lightbox.total) imageNum = 0; if (imageNum < 0) imageNum = Lightbox.total - 1; } if (Lightbox.isSlideshow) { for (var i = 0; i < Lightbox.slideIdCount; i++) { window.clearTimeout(Lightbox.slideIdArray[i]); } } Lightbox.inprogress = true; Lightbox.activeImage = imageNum; if (Lightbox.disableResize && !Lightbox.isSlideshow) { zoomIn = true; } Lightbox.isZoomedIn = zoomIn; // Hide elements during transition. $('#loading').css({'zIndex': '10500'}).show(); if (!Lightbox.alternative_layout) { $('#imageContainer').hide(); } $('#frameContainer, #modalContainer, #lightboxImage').hide(); $('#hoverNav, #prevLink, #nextLink, #frameHoverNav, #framePrevLink, #frameNextLink').hide(); $('#imageDataContainer, #numberDisplay, #bottomNavZoom, #bottomNavZoomOut').hide(); // Preload image content, but not iframe pages. if (!Lightbox.isLightframe && !Lightbox.isVideo && !Lightbox.isModal) { imgPreloader = new Image(); imgPreloader.onerror = function() { Lightbox.imgNodeLoadingError(this); }; imgPreloader.onload = function() { var photo = document.getElementById('lightboxImage'); photo.src = Lightbox.imageArray[Lightbox.activeImage][0]; photo.alt = Lightbox.imageArray[Lightbox.activeImage][2]; var imageWidth = imgPreloader.width; var imageHeight = imgPreloader.height; // Resize code. var arrayPageSize = Lightbox.getPageSize(); var targ = { w:arrayPageSize[2] - (Lightbox.borderSize * 2), h:arrayPageSize[3] - (Lightbox.borderSize * 6) - (Lightbox.infoHeight * 4) - (arrayPageSize[3] / 10) }; var orig = { w:imgPreloader.width, h:imgPreloader.height }; // Image is very large, so show a smaller version of the larger image // with zoom button. if (zoomIn !== true) { var ratio = 1.0; // Shrink image with the same aspect. $('#bottomNavZoomOut, #bottomNavZoom').hide(); if ((orig.w >= targ.w || orig.h >= targ.h) && orig.h && orig.w) { ratio = ((targ.w / orig.w) < (targ.h / orig.h)) ? targ.w / orig.w : targ.h / orig.h; if (!Lightbox.disableZoom && !Lightbox.isSlideshow) { $('#bottomNavZoom').css({'zIndex': '10500'}).show(); } } imageWidth = Math.floor(orig.w * ratio); imageHeight = Math.floor(orig.h * ratio); } else { $('#bottomNavZoom').hide(); // Only display zoom out button if the image is zoomed in already. if ((orig.w >= targ.w || orig.h >= targ.h) && orig.h && orig.w) { // Only display zoom out button if not a slideshow and if the // buttons aren't disabled. if (!Lightbox.disableResize && Lightbox.isSlideshow === false && !Lightbox.disableZoom) { $('#bottomNavZoomOut').css({'zIndex': '10500'}).show(); } } } photo.style.width = (imageWidth) + 'px'; photo.style.height = (imageHeight) + 'px'; Lightbox.resizeContainer(imageWidth, imageHeight); // Clear onLoad, IE behaves irratically with animated gifs otherwise. imgPreloader.onload = function() {}; }; imgPreloader.src = Lightbox.imageArray[Lightbox.activeImage][0]; imgPreloader.alt = Lightbox.imageArray[Lightbox.activeImage][2]; } // Set up frame size, etc. else if (Lightbox.isLightframe) { var src = Lightbox.imageArray[Lightbox.activeImage][0]; $('#frameContainer').html(''); // Enable swf support in Gecko browsers. if ($.browser.mozilla && src.indexOf('.swf') != -1) { setTimeout(function () { document.getElementById("lightboxFrame").src = Lightbox.imageArray[Lightbox.activeImage][0]; }, 1000); } if (!Lightbox.iframe_border) { $('#lightboxFrame').css({'border': 'none'}); $('#lightboxFrame').attr('frameborder', '0'); } var iframe = document.getElementById('lightboxFrame'); var iframeStyles = Lightbox.imageArray[Lightbox.activeImage][3]; iframe = Lightbox.setStyles(iframe, iframeStyles); Lightbox.resizeContainer(parseInt(iframe.width, 10), parseInt(iframe.height, 10)); } else if (Lightbox.isVideo || Lightbox.isModal) { var container = document.getElementById('modalContainer'); var modalStyles = Lightbox.imageArray[Lightbox.activeImage][3]; container = Lightbox.setStyles(container, modalStyles); if (Lightbox.isVideo) { Lightbox.modalHeight = parseInt(container.height, 10); Lightbox.modalWidth = parseInt(container.width, 10); Lightvideo.startVideo(Lightbox.imageArray[Lightbox.activeImage][0]); } Lightbox.resizeContainer(parseInt(container.width, 10), parseInt(container.height, 10)); } } }, // imgNodeLoadingError() imgNodeLoadingError: function(image) { var s = Drupal.settings.lightbox2; var original_image = Lightbox.imageArray[Lightbox.activeImage][0]; if (s.display_image_size !== "") { original_image = original_image.replace(new RegExp("."+s.display_image_size), ""); } Lightbox.imageArray[Lightbox.activeImage][0] = original_image; image.onerror = function() { Lightbox.imgLoadingError(image); }; image.src = original_image; }, // imgLoadingError() imgLoadingError: function(image) { var s = Drupal.settings.lightbox2; Lightbox.imageArray[Lightbox.activeImage][0] = s.default_image; image.src = s.default_image; }, // resizeContainer() resizeContainer: function(imgWidth, imgHeight) { imgWidth = (imgWidth < Lightbox.minWidth ? Lightbox.minWidth : imgWidth); this.widthCurrent = $('#outerImageContainer').width(); this.heightCurrent = $('#outerImageContainer').height(); var widthNew = (imgWidth + (Lightbox.borderSize * 2)); var heightNew = (imgHeight + (Lightbox.borderSize * 2)); // Scalars based on change from old to new. this.xScale = ( widthNew / this.widthCurrent) * 100; this.yScale = ( heightNew / this.heightCurrent) * 100; // Calculate size difference between new and old image, and resize if // necessary. wDiff = this.widthCurrent - widthNew; hDiff = this.heightCurrent - heightNew; $('#modalContainer').css({'width': imgWidth, 'height': imgHeight}); // Detect animation sequence. if (Lightbox.resizeSequence) { var animate1 = {width: widthNew}; var animate2 = {height: heightNew}; if (Lightbox.resizeSequence == 2) { animate1 = {height: heightNew}; animate2 = {width: widthNew}; } $('#outerImageContainer').animate(animate1, Lightbox.resizeSpeed).animate(animate2, Lightbox.resizeSpeed, 'linear', function() { Lightbox.showData(); }); } // Simultaneous. else { $('#outerImageContainer').animate({'width': widthNew, 'height': heightNew}, Lightbox.resizeSpeed, 'linear', function() { Lightbox.showData(); }); } // If new and old image are same size and no scaling transition is necessary // do a quick pause to prevent image flicker. if ((hDiff === 0) && (wDiff === 0)) { if ($.browser.msie) { Lightbox.pause(250); } else { Lightbox.pause(100); } } var s = Drupal.settings.lightbox2; if (!s.use_alt_layout) { $('#prevLink, #nextLink').css({'height': imgHeight + 'px'}); } $('#imageDataContainer').css({'width': widthNew + 'px'}); }, // showData() // Display image and begin preloading neighbors. showData: function() { $('#loading').hide(); if (Lightbox.isLightframe || Lightbox.isVideo || Lightbox.isModal) { Lightbox.updateDetails(); if (Lightbox.isLightframe) { $('#frameContainer').show(); if ($.browser.safari) { $('#lightboxFrame').css({'zIndex': '10500'}).show(); } else { $('#lightboxFrame').css({'zIndex': '10500'}).fadeIn(Lightbox.fadeInSpeed); } } else { if (Lightbox.isVideo) { $("#modalContainer").html(Lightbox.modalHTML); $("#modalContainer").click(function() { return false; } ); } else { var src = unescape(Lightbox.imageArray[Lightbox.activeImage][0]); if (Lightbox.imageArray[Lightbox.activeImage][4]) { $(src).appendTo("#modalContainer"); } else { $("#modalContainer").load(src); } $('#modalContainer').unbind('click'); } $('#modalContainer').css({'zIndex': '10500'}).show(); } } // Handle display of image content. else { $('#imageContainer').show(); if($.browser.safari) { $('#lightboxImage').css({'zIndex': '10500'}).show(); } else { $('#lightboxImage').css({'zIndex': '10500'}).fadeIn(Lightbox.fadeInSpeed); } Lightbox.updateDetails(); this.preloadNeighborImages(); } Lightbox.inprogress = false; // Slideshow specific stuff. if (Lightbox.isSlideshow) { if (!Lightbox.loopSlides && Lightbox.activeImage == (Lightbox.total - 1)) { if (Lightbox.autoExit) { Lightbox.slideIdArray[Lightbox.slideIdCount++] = setTimeout(function () {Lightbox.end('slideshow');}, Lightbox.slideInterval); } } else { if (!Lightbox.isPaused && Lightbox.total > 1) { Lightbox.slideIdArray[Lightbox.slideIdCount++] = setTimeout(function () {Lightbox.changeData(Lightbox.activeImage + 1);}, Lightbox.slideInterval); } } if (Lightbox.showPlayPause && Lightbox.total > 1 && !Lightbox.isPaused) { $('#lightshowPause').show(); $('#lightshowPlay').hide(); } else if (Lightbox.showPlayPause && Lightbox.total > 1) { $('#lightshowPause').hide(); $('#lightshowPlay').show(); } } // Adjust the page overlay size. var arrayPageSize = Lightbox.getPageSize(); var arrayPageScroll = Lightbox.getPageScroll(); var pageHeight = arrayPageSize[1]; if (Lightbox.isZoomedIn && arrayPageSize[1] > arrayPageSize[3]) { var lightboxTop = (Lightbox.topPosition == '' ? (arrayPageSize[3] / 10) : Lightbox.topPosition) * 1; pageHeight = pageHeight + arrayPageScroll[1] + lightboxTop; } $('#overlay').css({'height': pageHeight + 'px', 'width': arrayPageSize[0] + 'px'}); // Gecko browsers (e.g. Firefox, SeaMonkey, etc) don't handle pdfs as // expected. if ($.browser.mozilla) { if (Lightbox.imageArray[Lightbox.activeImage][0].indexOf(".pdf") != -1) { setTimeout(function () { document.getElementById("lightboxFrame").src = Lightbox.imageArray[Lightbox.activeImage][0]; }, 1000); } } }, // updateDetails() // Display caption, image number, and bottom nav. updateDetails: function() { $("#imageDataContainer").hide(); var caption = Lightbox.imageArray[Lightbox.activeImage][1]; if (!caption) caption = ' '; $('#caption').html(caption).css({'zIndex': '10500'}).show(); // If image is part of set display 'Image x of x'. var s = Drupal.settings.lightbox2; var numberDisplay = null; if (Lightbox.total > 1) { var currentImage = Lightbox.activeImage + 1; if (!Lightbox.isLightframe && !Lightbox.isModal && !Lightbox.isVideo) { numberDisplay = s.image_count.replace(/\!current/, currentImage).replace(/\!total/, Lightbox.total); } else if (Lightbox.isVideo) { numberDisplay = s.video_count.replace(/\!current/, currentImage).replace(/\!total/, Lightbox.total); } else { numberDisplay = s.page_count.replace(/\!current/, currentImage).replace(/\!total/, Lightbox.total); } $('#numberDisplay').html(numberDisplay).css({'zIndex': '10500'}).show(); } $("#imageDataContainer").hide().slideDown(Lightbox.slideDownSpeed, function() { $("#bottomNav").show(); }); if (Lightbox.rtl == 1) { $("#bottomNav").css({'float': 'left'}); } Lightbox.updateNav(); }, // updateNav() // Display appropriate previous and next hover navigation. updateNav: function() { $('#hoverNav').css({'zIndex': '10500'}).show(); var prevLink = '#prevLink'; var nextLink = '#nextLink'; // Slideshow is separated as we need to show play / pause button. if (Lightbox.isSlideshow) { if ((Lightbox.total > 1 && Lightbox.loopSlides) || Lightbox.activeImage !== 0) { $(prevLink).css({'zIndex': '10500'}).show().click(function() { if (Lightbox.pauseOnPrevClick) { Lightbox.togglePlayPause("lightshowPause", "lightshowPlay"); } Lightbox.changeData(Lightbox.activeImage - 1); return false; }); } else { $(prevLink).hide(); } // If not last image in set, display next image button. if ((Lightbox.total > 1 && Lightbox.loopSlides) || Lightbox.activeImage != (Lightbox.total - 1)) { $(nextLink).css({'zIndex': '10500'}).show().click(function() { if (Lightbox.pauseOnNextClick) { Lightbox.togglePlayPause("lightshowPause", "lightshowPlay"); } Lightbox.changeData(Lightbox.activeImage + 1); return false; }); } // Safari browsers need to have hide() called again. else { $(nextLink).hide(); } } // All other types of content. else { if ((Lightbox.isLightframe || Lightbox.isModal || Lightbox.isVideo) && !Lightbox.alternative_layout) { $('#frameHoverNav').css({'zIndex': '10500'}).show(); $('#hoverNav').css({'zIndex': '10500'}).hide(); prevLink = '#framePrevLink'; nextLink = '#frameNextLink'; } // If not first image in set, display prev image button. if ((Lightbox.total > 1 && Lightbox.loopItems) || Lightbox.activeImage !== 0) { $(prevLink).css({'zIndex': '10500'}).show().click(function() { Lightbox.changeData(Lightbox.activeImage - 1); return false; }); } // Safari browsers need to have hide() called again. else { $(prevLink).hide(); } // If not last image in set, display next image button. if ((Lightbox.total > 1 && Lightbox.loopItems) || Lightbox.activeImage != (Lightbox.total - 1)) { $(nextLink).css({'zIndex': '10500'}).show().click(function() { Lightbox.changeData(Lightbox.activeImage + 1); return false; }); } // Safari browsers need to have hide() called again. else { $(nextLink).hide(); } } // Don't enable keyboard shortcuts so forms will work. if (!Lightbox.isModal) { this.enableKeyboardNav(); } }, // enableKeyboardNav() enableKeyboardNav: function() { $(document).bind("keydown", this.keyboardAction); }, // disableKeyboardNav() disableKeyboardNav: function() { $(document).unbind("keydown", this.keyboardAction); }, // keyboardAction() keyboardAction: function(e) { if (e === null) { // IE. keycode = event.keyCode; escapeKey = 27; } else { // Mozilla. keycode = e.keyCode; escapeKey = e.DOM_VK_ESCAPE; } key = String.fromCharCode(keycode).toLowerCase(); // Close lightbox. if (Lightbox.checkKey(Lightbox.keysClose, key, keycode)) { Lightbox.end('forceClose'); } // Display previous image (p, <-). else if (Lightbox.checkKey(Lightbox.keysPrevious, key, keycode)) { if ((Lightbox.total > 1 && ((Lightbox.isSlideshow && Lightbox.loopSlides) || (!Lightbox.isSlideshow && Lightbox.loopItems))) || Lightbox.activeImage !== 0) { Lightbox.changeData(Lightbox.activeImage - 1); } } // Display next image (n, ->). else if (Lightbox.checkKey(Lightbox.keysNext, key, keycode)) { if ((Lightbox.total > 1 && ((Lightbox.isSlideshow && Lightbox.loopSlides) || (!Lightbox.isSlideshow && Lightbox.loopItems))) || Lightbox.activeImage != (Lightbox.total - 1)) { Lightbox.changeData(Lightbox.activeImage + 1); } } // Zoom in. else if (Lightbox.checkKey(Lightbox.keysZoom, key, keycode) && !Lightbox.disableResize && !Lightbox.disableZoom && !Lightbox.isSlideshow && !Lightbox.isLightframe) { if (Lightbox.isZoomedIn) { Lightbox.changeData(Lightbox.activeImage, false); } else if (!Lightbox.isZoomedIn) { Lightbox.changeData(Lightbox.activeImage, true); } return false; } // Toggle play / pause (space). else if (Lightbox.checkKey(Lightbox.keysPlayPause, key, keycode) && Lightbox.isSlideshow) { if (Lightbox.isPaused) { Lightbox.togglePlayPause("lightshowPlay", "lightshowPause"); } else { Lightbox.togglePlayPause("lightshowPause", "lightshowPlay"); } return false; } }, preloadNeighborImages: function() { if ((Lightbox.total - 1) > Lightbox.activeImage) { preloadNextImage = new Image(); preloadNextImage.src = Lightbox.imageArray[Lightbox.activeImage + 1][0]; } if (Lightbox.activeImage > 0) { preloadPrevImage = new Image(); preloadPrevImage.src = Lightbox.imageArray[Lightbox.activeImage - 1][0]; } }, end: function(caller) { var closeClick = (caller == 'slideshow' ? false : true); if (Lightbox.isSlideshow && Lightbox.isPaused && !closeClick) { return; } // To prevent double clicks on navigation links. if (Lightbox.inprogress === true && caller != 'forceClose') { return; } Lightbox.disableKeyboardNav(); $('#lightbox').hide(); $("#overlay").fadeOut(); Lightbox.isPaused = true; Lightbox.inprogress = false; // Replaces calls to showSelectBoxes() and showFlash() in original // lightbox2. Lightbox.toggleSelectsFlash('visible'); if (Lightbox.isSlideshow) { for (var i = 0; i < Lightbox.slideIdCount; i++) { window.clearTimeout(Lightbox.slideIdArray[i]); } $('#lightshowPause, #lightshowPlay').hide(); } else if (Lightbox.isLightframe) { $('#frameContainer').empty().hide(); } else if (Lightbox.isVideo || Lightbox.isModal) { $('#modalContainer').hide().html(""); } }, // getPageScroll() // Returns array with x,y page scroll values. // Core code from - quirksmode.com. getPageScroll : function() { var xScroll, yScroll; if (self.pageYOffset) { yScroll = self.pageYOffset; xScroll = self.pageXOffset; } else if (document.documentElement && document.documentElement.scrollTop) { // Explorer 6 Strict. yScroll = document.documentElement.scrollTop; xScroll = document.documentElement.scrollLeft; } else if (document.body) {// All other Explorers. yScroll = document.body.scrollTop; xScroll = document.body.scrollLeft; } arrayPageScroll = [xScroll,yScroll]; return arrayPageScroll; }, // getPageSize() // Returns array with page width, height and window width, height. // Core code from - quirksmode.com. // Edit for Firefox by pHaez. getPageSize : function() { var xScroll, yScroll; if (document.body.scrollHeight > document.body.offsetHeight) { // all but Explorer Mac xScroll = document.body.scrollWidth; yScroll = document.body.scrollHeight; } else if (window.innerHeight && window.scrollMaxY) { xScroll = window.innerWidth + window.scrollMaxX; yScroll = window.innerHeight + window.scrollMaxY; } // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari. else { xScroll = document.body.offsetWidth; yScroll = document.body.offsetHeight; } var windowWidth, windowHeight; if (self.innerHeight) { // All except Explorer. if (document.documentElement.clientWidth) { windowWidth = document.documentElement.clientWidth; } else { windowWidth = self.innerWidth; } windowHeight = self.innerHeight; } // Explorer 6 Strict Mode. else if (document.documentElement && document.documentElement.clientHeight) { windowWidth = document.documentElement.clientWidth; windowHeight = document.documentElement.clientHeight; } else if (document.body) { // Other Explorers. windowWidth = document.body.clientWidth; windowHeight = document.body.clientHeight; } // For small pages with total height less then height of the viewport. if (yScroll < windowHeight) { pageHeight = windowHeight; } else { pageHeight = yScroll; } // For small pages with total width less then width of the viewport. if (xScroll < windowWidth) { pageWidth = windowWidth; } else { pageWidth = xScroll; } arrayPageSize = [pageWidth, pageHeight, windowWidth, windowHeight]; return arrayPageSize; }, // pause(numberMillis) pause : function(ms) { var date = new Date(); var curDate = null; do { curDate = new Date(); } while (curDate - date < ms); }, // toggleSelectsFlash() // Hide / unhide select lists and flash objects as they appear above the // lightbox in some browsers. toggleSelectsFlash: function (state) { if (state == 'visible') { $("select.lightbox_hidden, embed.lightbox_hidden, object.lightbox_hidden").show(); } else if (state == 'hide') { $("select:visible, embed:visible, object:visible").addClass("lightbox_hidden"); $("select.lightbox_hidden, embed.lightbox_hidden, object.lightbox_hidden").hide(); } }, // parseRel() parseRel: function (link) { var parts = []; parts["rel"] = parts["title"] = parts["group"] = parts["style"] = null; if (!$(link).attr('rel')) return parts; parts["rel"] = $(link).attr('rel').match(/\w+/)[0]; if ($(link).attr('rel').match(/\[(.*)\]/)) { var info = $(link).attr('rel').match(/\[(.*?)\]/)[1].split('|'); parts["group"] = info[0]; parts["style"] = info[1]; } if ($(link).attr('rel').match(/\[.*\]\[(.*)\]/)) { parts["title"] = $(link).attr('rel').match(/\[.*\]\[(.*)\]/)[1]; } return parts; }, // setStyles() setStyles: function(item, styles) { item.width = Lightbox.iframe_width; item.height = Lightbox.iframe_height; item.scrolling = "auto"; if (!styles) return item; var stylesArray = styles.split(';'); for (var i = 0; i< stylesArray.length; i++) { if (stylesArray[i].indexOf('width:') >= 0) { var w = stylesArray[i].replace('width:', ''); item.width = jQuery.trim(w); } else if (stylesArray[i].indexOf('height:') >= 0) { var h = stylesArray[i].replace('height:', ''); item.height = jQuery.trim(h); } else if (stylesArray[i].indexOf('scrolling:') >= 0) { var scrolling = stylesArray[i].replace('scrolling:', ''); item.scrolling = jQuery.trim(scrolling); } else if (stylesArray[i].indexOf('overflow:') >= 0) { var overflow = stylesArray[i].replace('overflow:', ''); item.overflow = jQuery.trim(overflow); } } return item; }, // togglePlayPause() // Hide the pause / play button as appropriate. If pausing the slideshow also // clear the timers, otherwise move onto the next image. togglePlayPause: function(hideId, showId) { if (Lightbox.isSlideshow && hideId == "lightshowPause") { for (var i = 0; i < Lightbox.slideIdCount; i++) { window.clearTimeout(Lightbox.slideIdArray[i]); } } $('#' + hideId).hide(); $('#' + showId).show(); if (hideId == "lightshowPlay") { Lightbox.isPaused = false; if (!Lightbox.loopSlides && Lightbox.activeImage == (Lightbox.total - 1)) { Lightbox.end(); } else if (Lightbox.total > 1) { Lightbox.changeData(Lightbox.activeImage + 1); } } else { Lightbox.isPaused = true; } }, triggerLightbox: function (rel_type, rel_group) { if (rel_type.length) { if (rel_group && rel_group.length) { $("a[@rel^='" + rel_type +"\[" + rel_group + "\]'], area[@rel^='" + rel_type +"\[" + rel_group + "\]']").eq(0).trigger("click"); } else { $("a[@rel^='" + rel_type +"'], area[@rel^='" + rel_type +"']").eq(0).trigger("click"); } } }, detectMacFF2: function() { var ua = navigator.userAgent.toLowerCase(); if (/firefox[\/\s](\d+\.\d+)/.test(ua)) { var ffversion = new Number(RegExp.$1); if (ffversion < 3 && ua.indexOf('mac') != -1) { return true; } } return false; }, checkKey: function(keys, key, code) { return (jQuery.inArray(key, keys) != -1 || jQuery.inArray(String(code), keys) != -1); } }; // Initialize the lightbox. Drupal.behaviors.initLightbox = function (context) { $('body:not(.lightbox-processed)', context).addClass('lightbox-processed').each(function() { Lightbox.initialize(); $('#lightboxAutoModal').triggerHandler('click'); return false; // Break the each loop. }); // Attach lightbox to any links with lightbox rels. Lightbox.initList(); }; ; /* Name: ImageFlow Version: 1.3.0 (March 9 2010) Author: Finn Rudolph Support: http://finnrudolph.de/ImageFlow License: ImageFlow is licensed under a Creative Commons Attribution-Noncommercial 3.0 Unported License (http://creativecommons.org/licenses/by-nc/3.0/). You are free: + to Share - to copy, distribute and transmit the work + to Remix - to adapt the work Under the following conditions: + Attribution. You must attribute the work in the manner specified by the author or licensor (but not in any way that suggests that they endorse you or your use of the work). + Noncommercial. You may not use this work for commercial purposes. + For any reuse or distribution, you must make clear to others the license terms of this work. + Any of the above conditions can be waived if you get permission from the copyright holder. + Nothing in this license impairs or restricts the author's moral rights. Credits: This script is based on Michael L. Perrys Cover flow in Javascript [1]. The reflections are generated server-sided by a slightly hacked version of Richard Daveys easyreflections [2] written in PHP. The mouse wheel support is an implementation of Adomas Paltanavicius JavaScript mouse wheel code [3]. It also uses the domReadyEvent from Tanny O'Haley [4]. [1] http://www.adventuresinsoftware.com/blog/?p=104#comment-1981 [2] http://reflection.corephp.co.uk/v2.php [3] http://adomas.org/javascript-mouse-wheel/ [4] http://tanny.ica.com/ICA/TKO/tkoblog.nsf/dx/domcontentloaded-for-browsers-part-v */ /* ImageFlow constructor */ function ImageFlow () { /* Setting option defaults */ this.defaults = { animationSpeed: 50, /* Animation speed in ms */ aspectRatio: 1.964, /* Aspect ratio of the ImageFlow container (width divided by height) */ buttons: false, /* Toggle navigation buttons */ captions: true, /* Toggle captions */ circular: false, /* Toggle circular rotation */ imageCursor: 'default', /* Cursor type for all images - default is 'default' */ ImageFlowID: 'imageflow', /* Default id of the ImageFlow container */ imageFocusM: 1.0, /* Multiplicator for the focussed image size in percent */ imageFocusMax: 4, /* Max number of images on each side of the focussed one */ imagePath: '', /* Path to the images relative to the reflect_.php script */ imageScaling: true, /* Toggle image scaling */ imagesHeight: 0.67, /* Height of the images div container in percent */ imagesM: 1.0, /* Multiplicator for all images in percent */ onClick: function() { document.location = this.url; }, /* Onclick behaviour */ opacity: false, /* Toggle image opacity */ opacityArray: [10,8,6,4,2], /* Image opacity (range: 0 to 10) first value is for the focussed image */ percentLandscape: 118, /* Scale landscape format */ percentOther: 100, /* Scale portrait and square format */ preloadImages: true, /* Toggles loading bar (false: requires img attributes height and width) */ reflections: true, /* Toggle reflections */ reflectionGET: '', /* Pass variables via the GET method to the reflect_.php script */ reflectionP: 0.5, /* Height of the reflection in percent of the source image */ reflectionPNG: false, /* Toggle reflect2.php or reflect3.php */ reflectPath: '', /* Path to the reflect_.php script */ scrollbarP: 0.6, /* Width of the scrollbar in percent */ slider: true, /* Toggle slider */ sliderCursor: 'e-resize', /* Slider cursor type - default is 'default' */ sliderWidth: 14, /* Width of the slider in px */ slideshow: false, /* Toggle slideshow */ slideshowSpeed: 1500, /* Time between slides in ms */ slideshowAutoplay: false, /* Toggle automatic slideshow play on startup */ startID: 1, /* Image ID to begin with */ glideToStartID: true, /* Toggle glide animation to start ID */ startAnimation: false, /* Animate images moving in from the right on startup */ xStep: 150 /* Step width on the x-axis in px */ }; /* Closure for this */ var my = this; /* Initiate ImageFlow */ this.init = function (options) { /* Evaluate options */ for(var name in my.defaults) { this[name] = (options !== undefined && options[name] !== undefined) ? options[name] : my.defaults[name]; } /* Try to get ImageFlow div element */ var ImageFlowDiv = document.getElementById(my.ImageFlowID); if(ImageFlowDiv) { /* Set it global within the ImageFlow scope */ ImageFlowDiv.style.visibility = 'visible'; this.ImageFlowDiv = ImageFlowDiv; /* Try to create XHTML structure */ if(this.createStructure()) { this.imagesDiv = document.getElementById(my.ImageFlowID+'_images'); this.captionDiv = document.getElementById(my.ImageFlowID+'_caption'); this.navigationDiv = document.getElementById(my.ImageFlowID+'_navigation'); this.scrollbarDiv = document.getElementById(my.ImageFlowID+'_scrollbar'); this.sliderDiv = document.getElementById(my.ImageFlowID+'_slider'); this.buttonNextDiv = document.getElementById(my.ImageFlowID+'_next'); this.buttonPreviousDiv = document.getElementById(my.ImageFlowID+'_previous'); this.buttonSlideshow = document.getElementById(my.ImageFlowID+'_slideshow'); this.indexArray = []; this.current = 0; this.imageID = 0; this.target = 0; this.memTarget = 0; this.firstRefresh = true; this.firstCheck = true; this.busy = false; /* Set height of the ImageFlow container and center the loading bar */ var width = this.ImageFlowDiv.offsetWidth; var height = Math.round(width / my.aspectRatio); document.getElementById(my.ImageFlowID+'_loading_txt').style.paddingTop = ((height * 0.5) -22) + 'px'; ImageFlowDiv.style.height = height + 'px'; /* Init loading progress */ this.loadingProgress(); } } }; /* Create HTML Structure */ this.createStructure = function() { /* Create images div container */ var imagesDiv = my.Helper.createDocumentElement('div','images'); /* Shift all images into the images div */ var node, version, src, imageNode; var max = my.ImageFlowDiv.childNodes.length; for(var index = 0; index < max; index++) { node = my.ImageFlowDiv.childNodes[index]; if (node && node.nodeType == 1 && node.nodeName == 'IMG') { /* Add 'reflect.php?img=' */ if(my.reflections === true) { version = (my.reflectionPNG) ? '3' : '2'; src = my.imagePath+node.getAttribute('src',2); src = my.reflectPath+'reflect'+version+'.php?img='+src+my.reflectionGET; node.setAttribute('src',src); } /* Clone image nodes and append them to the images div */ imageNode = node.cloneNode(true); imagesDiv.appendChild(imageNode); } } /* Clone some more images to make a circular animation possible */ if(my.circular) { /* Create temporary elements to hold the cloned images */ var first = my.Helper.createDocumentElement('div','images'); var last = my.Helper.createDocumentElement('div','images'); /* Make sure, that there are enough images to use circular mode */ max = imagesDiv.childNodes.length; if(max < my.imageFocusMax) { my.imageFocusMax = max; } /* Do not clone anything if there is only one image */ if(max > 1) { /* Clone the first and last images */ var i; for(i = 0; i < max; i++) { /* Number of clones on each side equals the imageFocusMax */ node = imagesDiv.childNodes[i]; if(i < my.imageFocusMax) { imageNode = node.cloneNode(true); first.appendChild(imageNode); } if(max-i < my.imageFocusMax+1) { imageNode = node.cloneNode(true); last.appendChild(imageNode); } } /* Sort the image nodes in the following order: last | originals | first */ for(i = 0; i < max; i++) { node = imagesDiv.childNodes[i]; imageNode = node.cloneNode(true); last.appendChild(imageNode); } for(i = 0; i < my.imageFocusMax; i++) { node = first.childNodes[i]; imageNode = node.cloneNode(true); last.appendChild(imageNode); } /* Overwrite the imagesDiv with the new order */ imagesDiv = last; } } /* Create slideshow button div and append it to the images div */ if(my.slideshow) { var slideshowButton = my.Helper.createDocumentElement('div','slideshow'); imagesDiv.appendChild(slideshowButton); } /* Create loading text container */ var loadingP = my.Helper.createDocumentElement('p','loading_txt'); var loadingText = document.createTextNode(' '); loadingP.appendChild(loadingText); /* Create loading div container */ var loadingDiv = my.Helper.createDocumentElement('div','loading'); /* Create loading bar div container inside the loading div */ var loadingBarDiv = my.Helper.createDocumentElement('div','loading_bar'); loadingDiv.appendChild(loadingBarDiv); /* Create captions div container */ var captionDiv = my.Helper.createDocumentElement('div','caption'); /* Create slider and button div container inside the scrollbar div */ var scrollbarDiv = my.Helper.createDocumentElement('div','scrollbar'); var sliderDiv = my.Helper.createDocumentElement('div','slider'); scrollbarDiv.appendChild(sliderDiv); if(my.buttons) { var buttonPreviousDiv = my.Helper.createDocumentElement('div','previous', 'button'); var buttonNextDiv = my.Helper.createDocumentElement('div','next', 'button'); scrollbarDiv.appendChild(buttonPreviousDiv); scrollbarDiv.appendChild(buttonNextDiv); } /* Create navigation div container beneath images div */ var navigationDiv = my.Helper.createDocumentElement('div','navigation'); navigationDiv.appendChild(captionDiv); navigationDiv.appendChild(scrollbarDiv); /* Update document structure and return true on success */ var success = false; if (my.ImageFlowDiv.appendChild(imagesDiv) && my.ImageFlowDiv.appendChild(loadingP) && my.ImageFlowDiv.appendChild(loadingDiv) && my.ImageFlowDiv.appendChild(navigationDiv)) { /* Remove image nodes outside the images div */ max = my.ImageFlowDiv.childNodes.length; for(index = 0; index < max; index++) { node = my.ImageFlowDiv.childNodes[index]; if (node && node.nodeType == 1 && node.nodeName == 'IMG') { my.ImageFlowDiv.removeChild(node); } } success = true; } return success; }; /* Manage loading progress and call the refresh function */ this.loadingProgress = function() { var p = my.loadingStatus(); if((p < 100 || my.firstCheck) && my.preloadImages) { /* Insert a short delay if the browser loads rapidly from its cache */ if(my.firstCheck && p == 100) { my.firstCheck = false; window.setTimeout(my.loadingProgress, 100); } else { window.setTimeout(my.loadingProgress, 40); } } else { /* Hide loading elements */ document.getElementById(my.ImageFlowID+'_loading_txt').style.display = 'none'; document.getElementById(my.ImageFlowID+'_loading').style.display = 'none'; /* Refresh ImageFlow on window resize - delay adding this event for the IE */ window.setTimeout(my.Helper.addResizeEvent, 1000); /* Call refresh once on startup to display images */ my.refresh(); /* Only initialize navigation elements if there is more than one image */ if(my.max > 1) { /* Initialize mouse, touch and key support */ my.MouseWheel.init(); my.MouseDrag.init(); my.Touch.init(); my.Key.init(); /* Toggle slideshow */ if(my.slideshow) { my.Slideshow.init(); } /* Toggle scrollbar visibility */ if(my.slider) { my.scrollbarDiv.style.visibility = 'visible'; } } } }; /* Return loaded images in percent, set loading bar width and loading text */ this.loadingStatus = function() { var max = my.imagesDiv.childNodes.length; var i = 0, completed = 0; var image = null; for(var index = 0; index < max; index++) { image = my.imagesDiv.childNodes[index]; if(image && image.nodeType == 1 && image.nodeName == 'IMG') { if(image.complete) { completed++; } i++; } } var finished = Math.round((completed/i)*100); var loadingBar = document.getElementById(my.ImageFlowID+'_loading_bar'); loadingBar.style.width = finished+'%'; /* Do not count the cloned images */ if(my.circular) { i = i - (my.imageFocusMax*2); completed = (finished < 1) ? 0 : Math.round((i/100)*finished); } var loadingP = document.getElementById(my.ImageFlowID+'_loading_txt'); var loadingTxt = document.createTextNode('loading images '+completed+'/'+i); loadingP.replaceChild(loadingTxt,loadingP.firstChild); return finished; }; /* Cache EVERYTHING that only changes on refresh or resize of the window */ this.refresh = function() { /* Cache global variables */ this.imagesDivWidth = my.imagesDiv.offsetWidth+my.imagesDiv.offsetLeft; this.maxHeight = Math.round(my.imagesDivWidth / my.aspectRatio); this.maxFocus = my.imageFocusMax * my.xStep; this.size = my.imagesDivWidth * 0.5; this.sliderWidth = my.sliderWidth * 0.5; this.scrollbarWidth = (my.imagesDivWidth - ( Math.round(my.sliderWidth) * 2)) * my.scrollbarP; this.imagesDivHeight = Math.round(my.maxHeight * my.imagesHeight); /* Change imageflow div properties */ my.ImageFlowDiv.style.height = my.maxHeight + 'px'; /* Change images div properties */ my.imagesDiv.style.height = my.imagesDivHeight + 'px'; /* Change images div properties */ my.navigationDiv.style.height = (my.maxHeight - my.imagesDivHeight) + 'px'; /* Change captions div properties */ my.captionDiv.style.width = my.imagesDivWidth + 'px'; my.captionDiv.style.paddingTop = Math.round(my.imagesDivWidth * 0.02) + 'px'; /* Change scrollbar div properties */ my.scrollbarDiv.style.width = my.scrollbarWidth + 'px'; my.scrollbarDiv.style.marginTop = Math.round(my.imagesDivWidth * 0.02) + 'px'; my.scrollbarDiv.style.marginLeft = Math.round(my.sliderWidth + ((my.imagesDivWidth - my.scrollbarWidth)/2)) + 'px'; /* Set slider attributes */ my.sliderDiv.style.cursor = my.sliderCursor; my.sliderDiv.onmousedown = function () { my.MouseDrag.start(this); return false;}; if(my.buttons) { my.buttonPreviousDiv.onclick = function () { my.MouseWheel.handle(1); }; my.buttonNextDiv.onclick = function () { my.MouseWheel.handle(-1); }; } /* Set the reflection multiplicator */ var multi = (my.reflections === true) ? my.reflectionP + 1 : 1; /* Set image attributes */ var max = my.imagesDiv.childNodes.length; var i = 0; var image = null; for (var index = 0; index < max; index++) { image = my.imagesDiv.childNodes[index]; if(image !== null && image.nodeType == 1 && image.nodeName == 'IMG') { this.indexArray[i] = index; /* Set image attributes to store values */ image.url = image.getAttribute('longdesc'); image.xPosition = (-i * my.xStep); image.i = i; /* Add width and height as attributes only once */ if(my.firstRefresh) { if(image.getAttribute('width') !== null && image.getAttribute('height') !== null) { image.w = image.getAttribute('width'); image.h = image.getAttribute('height') * multi; } else{ image.w = image.width; image.h = image.height; } } /* Check source image format. Get image height minus reflection height! */ if((image.w) > (image.h / (my.reflectionP + 1))) { /* Landscape format */ image.pc = my.percentLandscape; image.pcMem = my.percentLandscape; } else { /* Portrait and square format */ image.pc = my.percentOther; image.pcMem = my.percentOther; } /* Change image positioning */ if(my.imageScaling === false) { image.style.position = 'relative'; image.style.display = 'inline'; } /* Set image cursor type */ image.style.cursor = my.imageCursor; i++; } } this.max = my.indexArray.length; /* Override dynamic sizes based on the first image */ if(my.imageScaling === false) { image = my.imagesDiv.childNodes[my.indexArray[0]]; /* Set left padding for the first image */ this.totalImagesWidth = image.w * my.max; image.style.paddingLeft = (my.imagesDivWidth/2) + (image.w/2) + 'px'; /* Override images and navigation div height */ my.imagesDiv.style.height = image.h + 'px'; my.navigationDiv.style.height = (my.maxHeight - image.h) + 'px'; } /* Handle startID on the first refresh */ if(my.firstRefresh) { /* Reset variable */ my.firstRefresh = false; /* Set imageID to the startID */ my.imageID = my.startID-1; if (my.imageID < 0 ) { my.imageID = 0; } /* Map image id range in cicular mode (ignore the cloned images) */ if(my.circular) { my.imageID = my.imageID + my.imageFocusMax; } /* Make sure, that the id is smaller than the image count */ maxId = (my.circular) ? (my.max-(my.imageFocusMax))-1 : my.max-1; if (my.imageID > maxId) { my.imageID = maxId; } /* Toggle glide animation to start ID */ if(my.glideToStartID === false) { my.moveTo(-my.imageID * my.xStep); } /* Animate images moving in from the right */ if(my.startAnimation) { my.moveTo(5000); } } /* Only animate if there is more than one image */ if(my.max > 1) { my.glideTo(my.imageID); } /* Display images in current order */ my.moveTo(my.current); }; /* Main animation function */ this.moveTo = function(x) { this.current = x; this.zIndex = my.max; /* Main loop */ for (var index = 0; index < my.max; index++) { var image = my.imagesDiv.childNodes[my.indexArray[index]]; var currentImage = index * -my.xStep; /* Enabled image scaling */ if(my.imageScaling) { /* Don't display images that are not conf_focussed */ if ((currentImage + my.maxFocus) < my.memTarget || (currentImage - my.maxFocus) > my.memTarget) { image.style.visibility = 'hidden'; image.style.display = 'none'; } else { var z = (Math.sqrt(10000 + x * x) + 100) * my.imagesM; var xs = x / z * my.size + my.size; /* Still hide images until they are processed, but set display style to block */ image.style.display = 'block'; /* Process new image height and width */ var newImageH = (image.h / image.w * image.pc) / z * my.size; var newImageW = 0; switch (newImageH > my.maxHeight) { case false: newImageW = image.pc / z * my.size; break; default: newImageH = my.maxHeight; newImageW = image.w * newImageH / image.h; break; } var newImageTop = (my.imagesDivHeight - newImageH) + ((newImageH / (my.reflectionP + 1)) * my.reflectionP); /* Set new image properties */ image.style.left = xs - (image.pc / 2) / z * my.size + 'px'; if(newImageW && newImageH) { image.style.height = newImageH + 'px'; image.style.width = newImageW + 'px'; image.style.top = newImageTop + 'px'; } image.style.visibility = 'visible'; /* Set image layer through zIndex */ switch ( x < 0 ) { case true: this.zIndex++; break; default: this.zIndex = my.zIndex - 1; break; } /* Change zIndex and onclick function of the focussed image */ switch ( image.i == my.imageID ) { case false: image.onclick = function() { my.glideTo(this.i);}; break; default: this.zIndex = my.zIndex + 1; if(image.url !== '') { image.onclick = my.onClick; } break; } image.style.zIndex = my.zIndex; } } /* Disabled image scaling */ else { if ((currentImage + my.maxFocus) < my.memTarget || (currentImage - my.maxFocus) > my.memTarget) { image.style.visibility = 'hidden'; } else { image.style.visibility = 'visible'; /* Change onclick function of the focussed image */ switch ( image.i == my.imageID ) { case false: image.onclick = function() { my.glideTo(this.i);}; break; default: if(image.url !== '') { image.onclick = my.onClick; } break; } } my.imagesDiv.style.marginLeft = (x - my.totalImagesWidth) + 'px'; } x += my.xStep; } }; /* Initializes image gliding animation */ this.glideTo = function(imageID) { /* Check for jumppoints */ var jumpTarget, clonedImageID; if(my.circular) { /* Trigger left jumppoint */ if(imageID+1 === my.imageFocusMax) { /* Set jump target to the same cloned image on the right */ clonedImageID = my.max - my.imageFocusMax; jumpTarget = -clonedImageID * my.xStep; /* Set the imageID to the last image */ imageID = clonedImageID-1 ; } /* Trigger right jumppoint */ if(imageID === (my.max - my.imageFocusMax)) { /* Set jump target to the same cloned image on the left */ clonedImageID = my.imageFocusMax-1; jumpTarget = -clonedImageID * my.xStep; /* Set the imageID to the first image */ imageID = clonedImageID+1; } } /* Calculate new image position target */ var x = -imageID * my.xStep; this.target = x; this.memTarget = x; this.imageID = imageID; /* Display new caption */ var caption = my.imagesDiv.childNodes[imageID].getAttribute('alt'); if (caption === '' || my.captions === false) { caption = ' '; } my.captionDiv.innerHTML = caption; /* Set scrollbar slider to new position */ if (my.MouseDrag.busy === false) { if(my.circular) { this.newSliderX = ((imageID-my.imageFocusMax) * my.scrollbarWidth) / (my.max-(my.imageFocusMax*2)-1) - my.MouseDrag.newX; } else { this.newSliderX = (imageID * my.scrollbarWidth) / (my.max-1) - my.MouseDrag.newX; } my.sliderDiv.style.marginLeft = (my.newSliderX - my.sliderWidth) + 'px'; } /* Only process if opacity or a multiplicator for the focussed image has been set */ if(my.opacity === true || my.imageFocusM !== my.defaults.imageFocusM) { /* Set opacity for centered image */ my.Helper.setOpacity(my.imagesDiv.childNodes[imageID], my.opacityArray[0]); my.imagesDiv.childNodes[imageID].pc = my.imagesDiv.childNodes[imageID].pc * my.imageFocusM; /* Set opacity for the other images that are displayed */ var opacityValue = 0; var rightID = 0; var leftID = 0; var last = my.opacityArray.length; for (var i = 1; i < (my.imageFocusMax+1); i++) { if((i+1) > last) { opacityValue = my.opacityArray[last-1]; } else { opacityValue = my.opacityArray[i]; } rightID = imageID + i; leftID = imageID - i; if (rightID < my.max) { my.Helper.setOpacity(my.imagesDiv.childNodes[rightID], opacityValue); my.imagesDiv.childNodes[rightID].pc = my.imagesDiv.childNodes[rightID].pcMem; } if (leftID >= 0) { my.Helper.setOpacity(my.imagesDiv.childNodes[leftID], opacityValue); my.imagesDiv.childNodes[leftID].pc = my.imagesDiv.childNodes[leftID].pcMem; } } } /* Move the images to the jump target */ if(jumpTarget) { my.moveTo(jumpTarget); } /* Animate gliding to new x position */ if (my.busy === false) { my.busy = true; my.animate(); } }; /* Animates image gliding */ this.animate = function() { switch (my.target < my.current-1 || my.target > my.current+1) { case true: my.moveTo(my.current + (my.target-my.current)/3); window.setTimeout(my.animate, my.animationSpeed); my.busy = true; break; default: my.busy = false; break; } }; /* Used by user events to call the glideTo function */ this.glideOnEvent = function(imageID) { /* Interrupt slideshow on mouse wheel, keypress, touch and mouse drag */ if(my.slideshow) { my.Slideshow.interrupt(); } /* Glide to new imageID */ my.glideTo(imageID); }; /* Slideshow function */ this.Slideshow = { direction: 1, init: function() { /* Call start() if autoplay is enabled, stop() if it is disabled */ (my.slideshowAutoplay) ? my.Slideshow.start() : my.Slideshow.stop(); }, interrupt: function() { /* Remove interrupt event */ my.Helper.removeEvent(my.ImageFlowDiv,'click',my.Slideshow.interrupt); /* Interrupt the slideshow */ my.Slideshow.stop(); }, addInterruptEvent: function() { /* A click anywhere inside the ImageFlow div interrupts the slideshow */ my.Helper.addEvent(my.ImageFlowDiv,'click',my.Slideshow.interrupt); }, start: function() { /* Set button style to pause */ my.Helper.setClassName(my.buttonSlideshow, 'slideshow pause'); /* Set onclick behaviour to stop */ my.buttonSlideshow.onclick = function () { my.Slideshow.stop(); }; /* Set slide interval */ my.Slideshow.action = window.setInterval(my.Slideshow.slide, my.slideshowSpeed); /* Allow the user to always interrupt the slideshow */ window.setTimeout(my.Slideshow.addInterruptEvent, 100); }, stop: function() { /* Set button style to play */ my.Helper.setClassName(my.buttonSlideshow, 'slideshow play'); /* Set onclick behaviour to start */ my.buttonSlideshow.onclick = function () { my.Slideshow.start(); }; /* Clear slide interval */ window.clearInterval(my.Slideshow.action); }, slide: function() { var newImageID = my.imageID + my.Slideshow.direction; var reverseDirection = false; /* Reverse direction at the last image on the right */ if(newImageID === my.max) { my.Slideshow.direction = -1; reverseDirection = true; } /* Reverse direction at the last image on the left */ if(newImageID < 0) { my.Slideshow.direction = 1; reverseDirection = true; } /* If direction is reversed recall this method, else call the glideTo method */ (reverseDirection) ? my.Slideshow.slide() : my.glideTo(newImageID); } }; /* Mouse Wheel support */ this.MouseWheel = { init: function() { /* Init mouse wheel listener */ if(window.addEventListener) { my.ImageFlowDiv.addEventListener('DOMMouseScroll', my.MouseWheel.get, false); } my.Helper.addEvent(my.ImageFlowDiv,'mousewheel',my.MouseWheel.get); }, get: function(event) { var delta = 0; if (!event) { event = window.event; } if (event.wheelDelta) { delta = event.wheelDelta / 120; } else if (event.detail) { delta = -event.detail / 3; } if (delta) { my.MouseWheel.handle(delta); } my.Helper.suppressBrowserDefault(event); }, handle: function(delta) { var change = false; var newImageID = 0; if(delta > 0) { if(my.imageID >= 1) { newImageID = my.imageID -1; change = true; } } else { if(my.imageID < (my.max-1)) { newImageID = my.imageID +1; change = true; } } /* Glide to next (mouse wheel down) / previous (mouse wheel up) image */ if(change) { my.glideOnEvent(newImageID); } } }; /* Mouse Dragging */ this.MouseDrag = { object: null, objectX: 0, mouseX: 0, newX: 0, busy: false, /* Init mouse event listener */ init: function() { my.Helper.addEvent(my.ImageFlowDiv,'mousemove',my.MouseDrag.drag); my.Helper.addEvent(my.ImageFlowDiv,'mouseup',my.MouseDrag.stop); my.Helper.addEvent(document,'mouseup',my.MouseDrag.stop); /* Avoid text and image selection while dragging */ my.ImageFlowDiv.onselectstart = function () { var selection = true; if (my.MouseDrag.busy) { selection = false; } return selection; }; }, start: function(o) { my.MouseDrag.object = o; my.MouseDrag.objectX = my.MouseDrag.mouseX - o.offsetLeft + my.newSliderX; }, stop: function() { my.MouseDrag.object = null; my.MouseDrag.busy = false; }, drag: function(e) { var posx = 0; if (!e) { e = window.event; } if (e.pageX) { posx = e.pageX; } else if (e.clientX) { posx = e.clientX + document.body.scrollLeft + document.documentElement.scrollLeft; } my.MouseDrag.mouseX = posx; if(my.MouseDrag.object !== null) { var newX = (my.MouseDrag.mouseX - my.MouseDrag.objectX) + my.sliderWidth; /* Make sure, that the slider is moved in proper relation to previous movements by the glideTo function */ if(newX < ( - my.newSliderX)) { newX = - my.newSliderX; } if(newX > (my.scrollbarWidth - my.newSliderX)) { newX = my.scrollbarWidth - my.newSliderX; } /* Set new slider position */ var step, imageID; if(my.circular) { step = (newX + my.newSliderX) / (my.scrollbarWidth / (my.max-(my.imageFocusMax*2)-1)); imageID = Math.round(step)+my.imageFocusMax; } else { step = (newX + my.newSliderX) / (my.scrollbarWidth / (my.max-1)); imageID = Math.round(step); } my.MouseDrag.newX = newX; my.MouseDrag.object.style.left = newX + 'px'; if(my.imageID !== imageID) { my.glideOnEvent(imageID); } my.MouseDrag.busy = true; } } }; /* Safari touch events on the iPhone and iPod Touch */ this.Touch = { x: 0, startX: 0, stopX: 0, busy: false, first: true, /* Init touch event listener */ init: function() { my.Helper.addEvent(my.navigationDiv,'touchstart',my.Touch.start); my.Helper.addEvent(document,'touchmove',my.Touch.handle); my.Helper.addEvent(document,'touchend',my.Touch.stop); }, isOnNavigationDiv: function(e) { var state = false; if(e.touches) { var target = e.touches[0].target; if(target === my.navigationDiv || target === my.sliderDiv || target === my.scrollbarDiv) { state = true; } } return state; }, getX: function(e) { var x = 0; if(e.touches) { x = e.touches[0].pageX; } return x; }, start: function(e) { my.Touch.startX = my.Touch.getX(e); my.Touch.busy = true; my.Helper.suppressBrowserDefault(e); }, isBusy: function() { var busy = false; if(my.Touch.busy) { busy = true; } return busy; }, /* Handle touch event position within the navigation div */ handle: function(e) { if(my.Touch.isBusy && my.Touch.isOnNavigationDiv(e)) { var max = (my.circular) ? (my.max-(my.imageFocusMax*2)-1) : (my.max-1); if(my.Touch.first) { my.Touch.stopX = (max - my.imageID) * (my.imagesDivWidth / max); my.Touch.first = false; } var newX = -(my.Touch.getX(e) - my.Touch.startX - my.Touch.stopX); /* Map x-axis touch coordinates in range of the ImageFlow width */ if(newX < 0) { newX = 0; } if(newX > my.imagesDivWidth) { newX = my.imagesDivWidth; } my.Touch.x = newX; var imageID = Math.round(newX / (my.imagesDivWidth / max)); imageID = max - imageID; if(my.imageID !== imageID) { if(my.circular) { imageID = imageID + my.imageFocusMax; } my.glideOnEvent(imageID); } my.Helper.suppressBrowserDefault(e); } }, stop: function() { my.Touch.stopX = my.Touch.x; my.Touch.busy = false; } }; /* Key support */ this.Key = { /* Init key event listener */ init: function() { document.onkeydown = function(event){ my.Key.handle(event); }; }, /* Handle the arrow keys */ handle: function(event) { var charCode = my.Key.get(event); switch (charCode) { /* Right arrow key */ case 39: my.MouseWheel.handle(-1); break; /* Left arrow key */ case 37: my.MouseWheel.handle(1); break; } }, /* Get the current keycode */ get: function(event) { event = event || window.event; return event.keyCode; } }; /* Helper functions */ this.Helper = { /* Add events */ addEvent: function(obj, type, fn) { if(obj.addEventListener) { obj.addEventListener(type, fn, false); } else if(obj.attachEvent) { obj["e"+type+fn] = fn; obj[type+fn] = function() { obj["e"+type+fn]( window.event ); }; obj.attachEvent( "on"+type, obj[type+fn] ); } }, /* Remove events */ removeEvent: function( obj, type, fn ) { if (obj.removeEventListener) { obj.removeEventListener( type, fn, false ); } else if (obj.detachEvent) { /* The IE breaks if you're trying to detach an unattached event http://msdn.microsoft.com/en-us/library/ms536411(VS.85).aspx */ if(obj[type+fn] === undefined) { alert('Helper.removeEvent » Pointer to detach event is undefined - perhaps you are trying to detach an unattached event?'); } obj.detachEvent( 'on'+type, obj[type+fn] ); obj[type+fn] = null; obj['e'+type+fn] = null; } }, /* Set image opacity */ setOpacity: function(object, value) { if(my.opacity === true) { object.style.opacity = value/10; object.style.filter = 'alpha(opacity=' + value*10 + ')'; } }, /* Create HTML elements */ createDocumentElement: function(type, id, optionalClass) { var element = document.createElement(type); element.setAttribute('id', my.ImageFlowID+'_'+id); if(optionalClass !== undefined) { id += ' '+optionalClass; } my.Helper.setClassName(element, id); return element; }, /* Set CSS class */ setClassName: function(element, className) { if(element) { element.setAttribute('class', className); element.setAttribute('className', className); } }, /* Suppress default browser behaviour to avoid image/text selection while dragging */ suppressBrowserDefault: function(e) { if(e.preventDefault) { e.preventDefault(); } else { e.returnValue = false; } return false; }, /* Add functions to the window.onresize event - can not be done by addEvent */ addResizeEvent: function() { var otherFunctions = window.onresize; if(typeof window.onresize != 'function') { window.onresize = function() { my.refresh(); }; } else { window.onresize = function(){ if (otherFunctions) { otherFunctions(); } my.refresh(); }; } } }; } /* DOMContentLoaded event handler - by Tanny O'Haley [4] */ var domReadyEvent = { name: "domReadyEvent", /* Array of DOMContentLoaded event handlers.*/ events: {}, domReadyID: 1, bDone: false, DOMContentLoadedCustom: null, /* Function that adds DOMContentLoaded listeners to the array.*/ add: function(handler) { /* Assign each event handler a unique ID. If the handler has an ID, it has already been added to the events object or been run.*/ if (!handler.$$domReadyID) { handler.$$domReadyID = this.domReadyID++; /* If the DOMContentLoaded event has happened, run the function. */ if(this.bDone) { handler(); } /* store the event handler in the hash table */ this.events[handler.$$domReadyID] = handler; } }, remove: function(handler) { /* Delete the event handler from the hash table */ if (handler.$$domReadyID) { delete this.events[handler.$$domReadyID]; } }, /* Function to process the DOMContentLoaded events array. */ run: function() { /* quit if this function has already been called */ if (this.bDone) { return; } /* Flag this function so we don't do the same thing twice */ this.bDone = true; /* iterates through array of registered functions */ for (var i in this.events) { this.events[i](); } }, schedule: function() { /* Quit if the init function has already been called*/ if (this.bDone) { return; } /* First, check for Safari or KHTML.*/ if(/KHTML|WebKit/i.test(navigator.userAgent)) { if(/loaded|complete/.test(document.readyState)) { this.run(); } else { /* Not ready yet, wait a little more.*/ setTimeout(this.name + ".schedule()", 100); } } else if(document.getElementById("__ie_onload")) { /* Second, check for IE.*/ return true; } /* Check for custom developer provided function.*/ if(typeof this.DOMContentLoadedCustom === "function") { /* if DOM methods are supported, and the body element exists (using a double-check including document.body, for the benefit of older moz builds [eg ns7.1] in which getElementsByTagName('body')[0] is undefined, unless this script is in the body section) */ if(typeof document.getElementsByTagName !== 'undefined' && (document.getElementsByTagName('body')[0] !== null || document.body !== null)) { /* Call custom function. */ if(this.DOMContentLoadedCustom()) { this.run(); } else { /* Not ready yet, wait a little more. */ setTimeout(this.name + ".schedule()", 250); } } } return true; }, init: function() { /* If addEventListener supports the DOMContentLoaded event.*/ if(document.addEventListener) { document.addEventListener("DOMContentLoaded", function() { domReadyEvent.run(); }, false); } /* Schedule to run the init function.*/ setTimeout("domReadyEvent.schedule()", 100); function run() { domReadyEvent.run(); } /* Just in case window.onload happens first, add it to onload using an available method.*/ if(typeof addEvent !== "undefined") { addEvent(window, "load", run); } else if(document.addEventListener) { document.addEventListener("load", run, false); } else if(typeof window.onload === "function") { var oldonload = window.onload; window.onload = function() { domReadyEvent.run(); oldonload(); }; } else { window.onload = run; } /* for Internet Explorer */ /*@cc_on @if (@_win32 || @_win64) document.write("