Switch back to lightbox v1 for now (license issues with shadowbox)

author: Daniel Friesel <derf@finalrewind.org> 2011-03-02 21:54:47 +0100
committer: Daniel Friesel <derf@finalrewind.org> 2011-03-02 21:54:47 +0100
commit: 1dfc91688c268549575a2471ef610eedad3f75c5 (patch)
tree: fc347d6c075be9606e07ead5abfce8dd6ca678c2 /share
parent: 644c7f7bec9d8fbdaf69bcf8d0fae729e4459b0d (diff)
13 files changed, 465 insertions, 54 deletions
diff --git a/share/close.gif b/share/close.gif
new file mode 100644
index 0000000..773013b
--- /dev/null
+++ b/share/close.gif
diff --git a/share/close.png b/share/close.png
deleted file mode 100644
index 33c1aab..0000000
--- a/share/close.png
+++ /dev/null
diff --git a/share/html_start.dthumb b/share/html_start.dthumb
index baf8167..2ffbf55 100644
--- a/share/html_start.dthumb
+++ b/share/html_start.dthumb
@@ -5,12 +5,7 @@
 	<title><!-- $title --></title>
 	<meta http-equiv="Content-Type" content="text/html;charset=utf-8"/>
 	<link rel="stylesheet" type="text/css" href=".dthumb/main.css"/>
-	<link rel="stylesheet" type="text/css" href=".dthumb/shadowbox.css"/>
-	<script type="text/javascript" src=".dthumb/shadowbox.js"></script>
-	<script type="text/javascript">
-		Shadowbox.init({
-			animate: false
-		});
-	</script>
+	<link rel="stylesheet" type="text/css" href=".dthumb/lightbox.css"/>
+	<script type="text/javascript" src=".dthumb/lightbox.js"></script>
 </head>
 <body><div>
diff --git a/share/lightbox.css b/share/lightbox.css
new file mode 100644
index 0000000..2e4fc70
--- /dev/null
+++ b/share/lightbox.css
@@ -0,0 +1,26 @@
+#lightbox{
+	background-color:#eee;
+	padding: 10px;
+	border-bottom: 2px solid #666;
+	border-right: 2px solid #666;
+	}
+#lightboxDetails{
+	font-size: 0.8em;
+	padding-top: 0.4em;
+	}	
+#lightboxCaption{ float: left; }
+#keyboardMsg{ float: right; }
+#closeButton{ top: 5px; right: 5px; }
+
+#lightbox img{ border: none; clear: both;} 
+#overlay img{ border: none; }
+
+#overlay{ background-image: url(overlay.png); }
+
+* html #overlay{
+	background-color: #333;
+	back\ground-color: transparent;
+	background-image: url(blank.gif);
+	filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src="overlay.png", sizingMethod="scale");
+	}
+	
+\ No newline at end of file
diff --git a/share/lightbox.js b/share/lightbox.js
new file mode 100644
index 0000000..629a649
--- /dev/null
+++ b/share/lightbox.js
@@ -0,0 +1,437 @@
+/*
+	Lightbox JS: Fullsize Image Overlays 
+	by Lokesh Dhakar - http://www.huddletogether.com
+
+	For more information on this script, visit:
+	http://huddletogether.com/projects/lightbox/
+
+	Licensed under the Creative Commons Attribution 2.5 License - http://creativecommons.org/licenses/by/2.5/
+	(basically, do anything you want, just leave my name and link)
+	
+	Table of Contents
+	-----------------
+	Configuration
+	
+	Functions
+	- getPageScroll()
+	- getPageSize()
+	- pause()
+	- getKey()
+	- listenKey()
+	- showLightbox()
+	- hideLightbox()
+	- initLightbox()
+	- addLoadEvent()
+	
+	Function Calls
+	- addLoadEvent(initLightbox)
+
+*/
+
+
+
+//
+// Configuration
+//
+
+// If you would like to use a custom loading image or close button reference them in the next two lines.
+var loadingImage = '.dthumb/loading.gif';
+var closeButton = '.dthumb/close.gif';
+
+
+
+
+
+//
+// getPageScroll()
+// Returns array with x,y page scroll values.
+// Core code from - quirksmode.org
+//
+function getPageScroll(){
+
+	var yScroll;
+
+	if (self.pageYOffset) {
+		yScroll = self.pageYOffset;
+	} else if (document.documentElement && document.documentElement.scrollTop){	 // Explorer 6 Strict
+		yScroll = document.documentElement.scrollTop;
+	} else if (document.body) {// all other Explorers
+		yScroll = document.body.scrollTop;
+	}
+
+	arrayPageScroll = new Array('',yScroll) 
+	return arrayPageScroll;
+}
+
+
+
+//
+// getPageSize()
+// Returns array with page width, height and window width, height
+// Core code from - quirksmode.org
+// Edit for Firefox by pHaez
+//
+function getPageSize(){
+	
+	var xScroll, yScroll;
+	
+	if (window.innerHeight && window.scrollMaxY) {	
+		xScroll = document.body.scrollWidth;
+		yScroll = window.innerHeight + window.scrollMaxY;
+	} else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac
+		xScroll = document.body.scrollWidth;
+		yScroll = document.body.scrollHeight;
+	} else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
+		xScroll = document.body.offsetWidth;
+		yScroll = document.body.offsetHeight;
+	}
+	
+	var windowWidth, windowHeight;
+	if (self.innerHeight) {	// all except Explorer
+		windowWidth = self.innerWidth;
+		windowHeight = self.innerHeight;
+	} else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
+		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 = new Array(pageWidth,pageHeight,windowWidth,windowHeight) 
+	return arrayPageSize;
+}
+
+
+//
+// pause(numberMillis)
+// Pauses code execution for specified time. Uses busy code, not good.
+// Code from http://www.faqts.com/knowledge_base/view.phtml/aid/1602
+//
+function pause(numberMillis) {
+	var now = new Date();
+	var exitTime = now.getTime() + numberMillis;
+	while (true) {
+		now = new Date();
+		if (now.getTime() > exitTime)
+			return;
+	}
+}
+
+//
+// getKey(key)
+// Gets keycode. If 'x' is pressed then it hides the lightbox.
+//
+
+function getKey(e){
+	if (e == null) { // ie
+		keycode = event.keyCode;
+	} else { // mozilla
+		keycode = e.which;
+	}
+	key = String.fromCharCode(keycode).toLowerCase();
+	
+	if(key == 'x'){ hideLightbox(); }
+}
+
+
+//
+// listenKey()
+//
+function listenKey () {	document.onkeypress = getKey; }
+	
+
+//
+// showLightbox()
+// Preloads images. Pleaces new image in lightbox then centers and displays.
+//
+function showLightbox(objLink)
+{
+	// prep objects
+	var objOverlay = document.getElementById('overlay');
+	var objLightbox = document.getElementById('lightbox');
+	var objCaption = document.getElementById('lightboxCaption');
+	var objImage = document.getElementById('lightboxImage');
+	var objLoadingImage = document.getElementById('loadingImage');
+	var objLightboxDetails = document.getElementById('lightboxDetails');
+
+	
+	var arrayPageSize = getPageSize();
+	var arrayPageScroll = getPageScroll();
+
+	// center loadingImage if it exists
+	if (objLoadingImage) {
+		objLoadingImage.style.top = (arrayPageScroll[1] + ((arrayPageSize[3] - 35 - objLoadingImage.height) / 2) + 'px');
+		objLoadingImage.style.left = (((arrayPageSize[0] - 20 - objLoadingImage.width) / 2) + 'px');
+		objLoadingImage.style.display = 'block';
+	}
+
+	// set height of Overlay to take up whole page and show
+	objOverlay.style.height = (arrayPageSize[1] + 'px');
+	objOverlay.style.display = 'block';
+
+	// preload image
+	imgPreload = new Image();
+
+	imgPreload.onload=function(){
+		objImage.src = objLink.href;
+
+		// center lightbox and make sure that the top and left values are not negative
+		// and the image placed outside the viewport
+		var lightboxTop = arrayPageScroll[1] + ((arrayPageSize[3] - 35 - imgPreload.height) / 2);
+		var lightboxLeft = ((arrayPageSize[0] - 20 - imgPreload.width) / 2);
+		
+		objLightbox.style.top = (lightboxTop < 0) ? "0px" : lightboxTop + "px";
+		objLightbox.style.left = (lightboxLeft < 0) ? "0px" : lightboxLeft + "px";
+
+
+		objLightboxDetails.style.width = imgPreload.width + 'px';
+		
+		if(objLink.getAttribute('title')){
+			objCaption.style.display = 'block';
+			//objCaption.style.width = imgPreload.width + 'px';
+			objCaption.innerHTML = objLink.getAttribute('title');
+		} else {
+			objCaption.style.display = 'none';
+		}
+		
+		// A small pause between the image loading and displaying is required with IE,
+		// this prevents the previous image displaying for a short burst causing flicker.
+		if (navigator.appVersion.indexOf("MSIE")!=-1){
+			pause(250);
+		} 
+
+		if (objLoadingImage) {	objLoadingImage.style.display = 'none'; }
+
+		// Hide select boxes as they will 'peek' through the image in IE
+		selects = document.getElementsByTagName("select");
+        for (i = 0; i != selects.length; i++) {
+                selects[i].style.visibility = "hidden";
+        }
+
+	
+		objLightbox.style.display = 'block';
+
+		// After image is loaded, update the overlay height as the new image might have
+		// increased the overall page height.
+		arrayPageSize = getPageSize();
+		objOverlay.style.height = (arrayPageSize[1] + 'px');
+		
+		// Check for 'x' keypress
+		listenKey();
+
+		return false;
+	}
+
+	imgPreload.src = objLink.href;
+	
+}
+
+
+
+
+
+//
+// hideLightbox()
+//
+function hideLightbox()
+{
+	// get objects
+	objOverlay = document.getElementById('overlay');
+	objLightbox = document.getElementById('lightbox');
+
+	// hide lightbox and overlay
+	objOverlay.style.display = 'none';
+	objLightbox.style.display = 'none';
+
+	// make select boxes visible
+	selects = document.getElementsByTagName("select");
+    for (i = 0; i != selects.length; i++) {
+		selects[i].style.visibility = "visible";
+	}
+
+	// disable keypress listener
+	document.onkeypress = '';
+}
+
+
+
+
+//
+// initLightbox()
+// Function runs on window load, going through link tags looking for rel="lightbox".
+// These links receive onclick events that enable the lightbox display for their targets.
+// The function also inserts html markup at the top of the page which will be used as a
+// container for the overlay pattern and the inline image.
+//
+function initLightbox()
+{
+	
+	if (!document.getElementsByTagName){ return; }
+	var anchors = document.getElementsByTagName("a");
+
+	// loop through all anchor tags
+	for (var i=0; i<anchors.length; i++){
+		var anchor = anchors[i];
+
+		if (anchor.getAttribute("href") && (anchor.getAttribute("rel") == "lightbox")){
+			anchor.onclick = function () {showLightbox(this); return false;}
+		}
+	}
+
+	// the rest of this code inserts html at the top of the page that looks like this:
+	//
+	// <div id="overlay">
+	//		<a href="#" onclick="hideLightbox(); return false;"><img id="loadingImage" /></a>
+	//	</div>
+	// <div id="lightbox">
+	//		<a href="#" onclick="hideLightbox(); return false;" title="Click anywhere to close image">
+	//			<img id="closeButton" />		
+	//			<img id="lightboxImage" />
+	//		</a>
+	//		<div id="lightboxDetails">
+	//			<div id="lightboxCaption"></div>
+	//			<div id="keyboardMsg"></div>
+	//		</div>
+	// </div>
+	
+	var objBody = document.getElementsByTagName("body").item(0);
+	
+	// create overlay div and hardcode some functional styles (aesthetic styles are in CSS file)
+	var objOverlay = document.createElement("div");
+	objOverlay.setAttribute('id','overlay');
+	objOverlay.onclick = function () {hideLightbox(); return false;}
+	objOverlay.style.display = 'none';
+	objOverlay.style.position = 'absolute';
+	objOverlay.style.top = '0';
+	objOverlay.style.left = '0';
+	objOverlay.style.zIndex = '90';
+ 	objOverlay.style.width = '100%';
+	objBody.insertBefore(objOverlay, objBody.firstChild);
+	
+	var arrayPageSize = getPageSize();
+	var arrayPageScroll = getPageScroll();
+
+	// preload and create loader image
+	var imgPreloader = new Image();
+	
+	// if loader image found, create link to hide lightbox and create loadingimage
+	imgPreloader.onload=function(){
+
+		var objLoadingImageLink = document.createElement("a");
+		objLoadingImageLink.setAttribute('href','#');
+		objLoadingImageLink.onclick = function () {hideLightbox(); return false;}
+		objOverlay.appendChild(objLoadingImageLink);
+		
+		var objLoadingImage = document.createElement("img");
+		objLoadingImage.src = loadingImage;
+		objLoadingImage.setAttribute('id','loadingImage');
+		objLoadingImage.style.position = 'absolute';
+		objLoadingImage.style.zIndex = '150';
+		objLoadingImageLink.appendChild(objLoadingImage);
+
+		imgPreloader.onload=function(){};	//	clear onLoad, as IE will flip out w/animated gifs
+
+		return false;
+	}
+
+	imgPreloader.src = loadingImage;
+
+	// create lightbox div, same note about styles as above
+	var objLightbox = document.createElement("div");
+	objLightbox.setAttribute('id','lightbox');
+	objLightbox.style.display = 'none';
+	objLightbox.style.position = 'absolute';
+	objLightbox.style.zIndex = '100';	
+	objBody.insertBefore(objLightbox, objOverlay.nextSibling);
+	
+	// create link
+	var objLink = document.createElement("a");
+	objLink.setAttribute('href','#');
+	objLink.setAttribute('title','Click to close');
+	objLink.onclick = function () {hideLightbox(); return false;}
+	objLightbox.appendChild(objLink);
+
+	// preload and create close button image
+	var imgPreloadCloseButton = new Image();
+
+	// if close button image found, 
+	imgPreloadCloseButton.onload=function(){
+
+		var objCloseButton = document.createElement("img");
+		objCloseButton.src = closeButton;
+		objCloseButton.setAttribute('id','closeButton');
+		objCloseButton.style.position = 'absolute';
+		objCloseButton.style.zIndex = '200';
+		objLink.appendChild(objCloseButton);
+
+		return false;
+	}
+
+	imgPreloadCloseButton.src = closeButton;
+
+	// create image
+	var objImage = document.createElement("img");
+	objImage.setAttribute('id','lightboxImage');
+	objLink.appendChild(objImage);
+	
+	// create details div, a container for the caption and keyboard message
+	var objLightboxDetails = document.createElement("div");
+	objLightboxDetails.setAttribute('id','lightboxDetails');
+	objLightbox.appendChild(objLightboxDetails);
+
+	// create caption
+	var objCaption = document.createElement("div");
+	objCaption.setAttribute('id','lightboxCaption');
+	objCaption.style.display = 'none';
+	objLightboxDetails.appendChild(objCaption);
+
+	// create keyboard message
+	var objKeyboardMsg = document.createElement("div");
+	objKeyboardMsg.setAttribute('id','keyboardMsg');
+	objKeyboardMsg.innerHTML = 'press <a href="#" onclick="hideLightbox(); return false;"><kbd>x</kbd></a> to close';
+	objLightboxDetails.appendChild(objKeyboardMsg);
+
+
+}
+
+
+
+
+//
+// addLoadEvent()
+// Adds event to window.onload without overwriting currently assigned onload functions.
+// Function found at Simon Willison's weblog - http://simon.incutio.com/
+//
+function addLoadEvent(func)
+{	
+	var oldonload = window.onload;
+	if (typeof window.onload != 'function'){
+    	window.onload = func;
+	} else {
+		window.onload = function(){
+		oldonload();
+		func();
+		}
+	}
+
+}
+
+
+
+addLoadEvent(initLightbox);	// run initLightbox onLoad
diff --git a/share/loading.gif b/share/loading.gif
index fac5a1b..fbe57be 100644
--- a/share/loading.gif
+++ b/share/loading.gif
diff --git a/share/next.png b/share/next.png
deleted file mode 100644
index 0c950d6..0000000
--- a/share/next.png
+++ /dev/null
diff --git a/share/overlay.png b/share/overlay.png
new file mode 100644
index 0000000..7cee298
--- /dev/null
+++ b/share/overlay.png
diff --git a/share/pause.png b/share/pause.png
deleted file mode 100644
index 0b5f804..0000000
--- a/share/pause.png
+++ /dev/null
diff --git a/share/play.png b/share/play.png
deleted file mode 100644
index d26c933..0000000
--- a/share/play.png
+++ /dev/null
diff --git a/share/previous.png b/share/previous.png
deleted file mode 100644
index f39220d..0000000
--- a/share/previous.png
+++ /dev/null
diff --git a/share/shadowbox.css b/share/shadowbox.css
deleted file mode 100644
index dfe7eb9..0000000
--- a/share/shadowbox.css
+++ /dev/null
@@ -1,30 +0,0 @@
-#sb-title-inner,#sb-info-inner,#sb-loading-inner,div.sb-message{font-family:"HelveticaNeue-Light","Helvetica Neue",Helvetica,Arial,sans-serif;font-weight:200;color:#fff;}
-#sb-container{position:fixed;margin:0;padding:0;top:0;left:0;z-index:999;text-align:left;visibility:hidden;display:none;}
-#sb-overlay{position:relative;height:100%;width:100%;}
-#sb-wrapper{position:absolute;visibility:hidden;width:100px;}
-#sb-wrapper-inner{position:relative;border:1px solid #303030;overflow:hidden;height:100px;}
-#sb-body{position:relative;height:100%;}
-#sb-body-inner{position:absolute;height:100%;width:100%;}
-#sb-player.html{height:100%;overflow:auto;}
-#sb-body img{border:none;}
-#sb-loading{position:relative;height:100%;}
-#sb-loading-inner{position:absolute;font-size:14px;line-height:24px;height:24px;top:50%;margin-top:-12px;width:100%;text-align:center;}
-#sb-loading-inner span{background:url(loading.gif) no-repeat;padding-left:34px;display:inline-block;}
-#sb-body,#sb-loading{background-color:#060606;}
-#sb-title,#sb-info{position:relative;margin:0;padding:0;overflow:hidden;}
-#sb-title,#sb-title-inner{height:26px;line-height:26px;}
-#sb-title-inner{font-size:16px;}
-#sb-info,#sb-info-inner{height:20px;line-height:20px;}
-#sb-info-inner{font-size:12px;}
-#sb-nav{float:right;height:16px;padding:2px 0;width:45%;}
-#sb-nav a{display:block;float:right;height:16px;width:16px;margin-left:3px;cursor:pointer;background-repeat:no-repeat;}
-#sb-nav-close{background-image:url(close.png);}
-#sb-nav-next{background-image:url(next.png);}
-#sb-nav-previous{background-image:url(previous.png);}
-#sb-nav-play{background-image:url(play.png);}
-#sb-nav-pause{background-image:url(pause.png);}
-#sb-counter{float:left;width:45%;}
-#sb-counter a{padding:0 4px 0 0;text-decoration:none;cursor:pointer;color:#fff;}
-#sb-counter a.sb-counter-current{text-decoration:underline;}
-div.sb-message{font-size:12px;padding:10px;text-align:center;}
-div.sb-message a:link,div.sb-message a:visited{color:#fff;text-decoration:underline;}
diff --git a/share/shadowbox.js b/share/shadowbox.js
deleted file mode 100644
index bc343f4..0000000
--- a/share/shadowbox.js
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
- * Shadowbox.js, version 3.0.3
- * http://shadowbox-js.com/
- *
- * Copyright 2007-2010, Michael J. I. Jackson
- * Date: 2011-02-23 21:31:09 +0000
- */
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-\ No newline at end of file
author	Daniel Friesel <derf@finalrewind.org>	2011-03-02 21:54:47 +0100
committer	Daniel Friesel <derf@finalrewind.org>	2011-03-02 21:54:47 +0100
commit	1dfc91688c268549575a2471ef610eedad3f75c5 (patch)
tree	fc347d6c075be9606e07ead5abfce8dd6ca678c2 /share
parent	644c7f7bec9d8fbdaf69bcf8d0fae729e4459b0d (diff)