',
// padding around the box
padding: 50,
// show iframed content in the parent window
// this *does not* work with #containers
inherit_frames: false,
// how fast to fade in the overlay/ibox (this is each step in ms)
fade_in_speed: 0,
// our attribute identifier for our iBox elements
attribute_name: 'rel',
// tags to hide when we show our box
tags_to_hide: ['select', 'embed', 'object'],
// default width of the box (when displaying html only)
// height is calculated automatically
default_width: 750,
// Printable property to determine whether or not print button appears
printable: true,
// browser checks
is_opera: navigator.userAgent.indexOf('Opera/9') != -1,
is_ie: navigator.userAgent.indexOf("MSIE ") != -1,
is_ie6: false/*@cc_on || @_jscript_version < 5.7@*/,
is_firefox: navigator.appName == "Netscape" && navigator.userAgent.indexOf("Gecko") != -1 && navigator.userAgent.indexOf("Netscape") == -1,
is_mac: navigator.userAgent.indexOf('Macintosh') != -1,
base_url: '',
/**
* Updates the base_url variable.
* @param {String} path Relative or absolute path to this file.
*/
setPath: function(path) {
_pub.base_url = path;
},
/**
* Binds arguments to a callback function
*/
bind: function(fn) {
var args = [];
for (var n = 1; n < arguments.length; n++) args.push(arguments[n]);
return function(e) { return fn.apply(this, [e].concat(args)); };
},
/**
* Sets the content of the ibox
* @param {String} content HTML content
* @param {Object} params
*/
html: function(content, params) {
if (content === undefined) return els.content;
if (cancelled) return;
_pub.clear();
els.wrapper.style.display = "block";
els.wrapper.style.visibility = "hidden";
els.content.style.height = 'auto';
if (typeof (content) == 'string') {
content = content.replace("", "-->");
els.content.innerHTML = content;
}
else els.content.appendChild(content);
var elemSize = _pub.getElementSize(els.content);
var pageSize = _pub.getPageSize();
if (params.can_resize === undefined) params.can_resize = true;
if (params.fade_in === undefined) params.use_fade = true;
if (params.width) var width = parseInt(params.width);
else var width = _pub.default_width;
if (params.height) var height = parseInt(params.height);
else var height = elemSize.height;
els.wrapper.style.width = width + 'px';
els.wrapper.style.height = height + 'px';
// if we dont do this twice we get a bug on the first display
if (!params.height) {
var elemSize = _pub.getElementSize(els.content);
var height = elemSize.height;
}
if (params.can_resize) _pub.resizeObjectToScreen(els.content, width, height, params.constrain);
else {
els.content.style.width = width + 'px';
els.content.style.height = height + 'px';
}
// now we set the wrapper
var elemSize = _pub.getElementSize(els.content);
els.wrapper.style.width = elemSize.width + 'px';
els.wrapper.style.height = elemSize.height + 'px';
_pub.reposition();
els.wrapper.style.visibility = "visible";
_pub.fadeIn(els.wrapper, 10, params.fade_in ? _pub.fade_in_speed : 0);
},
/**
* Empties the content of the iBox (also hides the loading indicator)
*/
clear: function() {
els.loading.style.display = "none";
while (els.content.firstChild) els.content.removeChild(els.content.firstChild);
},
/**
* Loads text into the ibox
* @param {String} url
* @param {String} title
* @param {Object} params
*/
show: function(text, title, params) {
_pub.hide();
showInit(title, params, function() {
_pub.html(text, params);
});
},
/**
* Loads a url into the ibox
* @param {String} url
* @param {String} title
* @param {Object} params
*/
showURL: function(url, title, params) {
if(_pub.printable == true) {
var printbutton = document.getElementById('ibox_print_button');
printbutton.href = '/share.asp?content=' + url + '&type=print';
}
//printbutton.onclick = window.open('/share/share.asp?content=' + url + '&type=print', '_blank');
showInit(title, params, function() {
cancelled = false;
for (var i = 0; i < _pub.plugins.list.length; i++) {
var plugin = _pub.plugins.list[i];
if (plugin.match(url)) {
active_plugin = plugin;
plugin.render(url, params);
break;
}
}
});
},
/**
* Hides the iBox
*/
hide: function() {
if (active_plugin) {
// call the plugins unload method
if (active_plugin.unload) active_plugin.unload();
active_plugin = null;
}
window.onscroll = null;
_pub.clear();
// restore elements that were hidden
for (var i = 0; i < _pub.tags_to_hide.length; i++) showTags(_pub.tags_to_hide[i]);
els.loading.style.display = 'none';
els.overlay.style.display = 'none';
els.wrapper.style.display = 'none';
_pub.fireEvent('hide');
},
/**
* Resizes an object to fit on screen
* @param {Object} obj
* @param {Integer} width
* @param {Integer} height
* @param {Boolean} constrain
*/
resizeObjectToScreen: function(obj, width, height, constrain) {
var pagesize = _pub.getPageSize();
var x = pagesize.width - _pub.padding;
var y = pagesize.height - _pub.padding;
if (!height) var height = obj.height;
if (!width) var width = obj.width;
if (width > x) {
if (constrain) height = height * (x / width);
width = x;
}
if (height > y) {
if (constrain) width = width * (y / height);
height = y;
}
obj.style.width = width + 'px';
obj.style.height = height + 'px';
},
/**
* Repositions the iBox wrapper (from events)
*/
reposition: function(e) {
// verify height doesnt overreach browser's viewpane
_pub.center(els.loading);
_pub.center(els.wrapper);
var pageSize = _pub.getPageSize();
var scrollPos = _pub.getScrollPos();
if (_pub.is_ie6) els.overlay.style.width = document.documentElement.clientWidth + 'px';
var height = Math.max(document.documentElement.clientHeight, document.body.clientHeight);
els.overlay.style.height = height + 'px';
},
/**
* Centers an object
* @param {Object} obj
*/
center: function(obj) {
var pageSize = _pub.getPageSize();
var scrollPos = _pub.getScrollPos();
var emSize = _pub.getElementSize(obj);
var x = Math.round((pageSize.width - emSize.width) / 2 + scrollPos.scrollX);
var y = Math.round((pageSize.height - emSize.height) / 2 + scrollPos.scrollY);
obj.style.left = x + 'px';
obj.style.top = y + 'px';
},
getStyle: function(obj, styleProp) {
if (obj.currentStyle)
return obj.currentStyle[styleProp];
else if (window.getComputedStyle)
return document.defaultView.getComputedStyle(obj, null).getPropertyValue(styleProp);
},
/**
* Gets the scroll positions
*/
getScrollPos: function() {
var docElem = document.documentElement;
return {
scrollX: document.body.scrollLeft || window.pageXOffset || (docElem && docElem.scrollLeft),
scrollY: document.body.scrollTop || window.pageYOffset || (docElem && docElem.scrollTop)
};
},
/**
* Gets the page constraints
*/
getPageSize: function() {
return {
width: window.innerWidth || (document.documentElement && document.documentElement.clientWidth) || document.body.clientWidth,
height: window.innerHeight || (document.documentElement && document.documentElement.clientHeight) || document.body.clientHeight
};
},
/**
* Gets an objects offsets
* @param {Object} obj
*/
getElementSize: function(obj) {
return {
width: obj.offsetWidth || obj.style.pixelWidth,
height: obj.offsetHeight || obj.style.pixelHeight
};
},
fadeIn: function(obj, level, speed, callback) {
if (level === undefined) var level = 100;
if (speed === undefined) var speed = 70;
if (!speed) {
_pub.setOpacity(null, obj, level * 10);
if (callback) callback();
return;
}
_pub.setOpacity(null, obj, 0);
for (var i = 0; i <= level; i++) {
setTimeout(_pub.bind(_pub.setOpacity, obj, i * 10), speed * i);
}
if (callback) setTimeout(callback, speed * (i + 1));
},
/**
* Sets the opacity of an element
* @param {Object} obj
* @param {Integer} value
*/
setOpacity: function(e, obj, value) {
obj.style.opacity = value / 100;
obj.style.filter = 'alpha(opacity=' + value + ')';
},
/**
* Creates a new XMLHttpRequest object based on browser
*/
createXMLHttpRequest: function() {
var http;
if (window.XMLHttpRequest) { // Mozilla, Safari,...
http = new XMLHttpRequest();
if (http.overrideMimeType) {
// set type accordingly to anticipated content type
http.overrideMimeType('text/html');
}
}
else if (window.ActiveXObject) { // IE
try {
http = new ActiveXObject("Msxml2.XMLHTTP");
} catch (e) {
try {
http = new ActiveXObject("Microsoft.XMLHTTP");
} catch (e) { }
}
}
if (!http) {
alert('Cannot create XMLHTTP instance');
return false;
}
return http;
},
addEvent: function(obj, evType, fn) {
if (obj.addEventListener) {
obj.addEventListener(evType, fn, false);
return true;
}
else if (obj.attachEvent) {
var r = obj.attachEvent("on" + evType, fn);
return r;
}
else {
return false;
}
},
addEventListener: function(name, callback) {
if (!events[name]) events[name] = new Array();
events[name].push(callback);
},
fireEvent: function(name) {
if (events[name] && events[name].length) {
for (var i = 0; i < events[name].length; i++) {
var args = [];
for (var n = 1; n < arguments.length; n++) args.push(arguments[n]);
// Events returning false stop propagation
if (events[name][i](args) === false) break;
}
}
},
/**
* Parses the arguments in the rel attribute
* @param {String} query
*/
parseQuery: function(query) {
var params = new Object();
if (!query) return params;
var pairs = query.split(/[;&]/);
var end_token;
for (var i = 0; i < pairs.length; i++) {
var keyval = pairs[i].split('=');
if (!keyval || keyval.length != 2) continue;
var key = unescape(keyval[0]);
var val = unescape(keyval[1]);
val = val.replace(/\+/g, ' ');
if (val[0] == '"') var token = '"';
else if (val[0] == "'") var token = "'";
else var token = null;
if (token) {
if (val[val.length - 1] != token) {
do {
i += 1;
val += '&' + pairs[i];
}
while ((end_token = pairs[i][pairs[i].length - 1]) != token)
}
val = val.substr(1, val.length - 2);
}
params[key] = val;
}
return params;
},
handleTag: function(e) {
var t = this.getAttribute('rel');
var params = _pub.parseQuery(t.substr(5, 999));
if (params.target) var url = params.target
else if (this.target && !params.ignore_target) var url = this.target;
else var url = this.href;
var title = this.title;
if (_pub.inherit_frames && window.parent) window.parent.iBox.showURL(url, title, params);
else _pub.showURL(url, title, params);
return false;
},
plugins: {
list: new Array(),
register: function(func, last) {
if (!last) {
_pub.plugins.list = _pub.plugins.list.concat([func], _pub.plugins.list);
}
else {
_pub.plugins.list.push(func);
}
}
}
};
// private methods and variables
var cancelled = false;
var active_plugin = null;
// events
var events = {};
// some containers
// we store these in memory instead of finding them each time
var els = {
wrapper: null,
footer: null,
content: null,
overlay: null,
loading: null
};
/**
* Creates the iBox container and appends it to an element
* @param {Object} elem Container to attach to
* @return {Object} iBox element
*/
var create = function(elem) {
// TODO: why isnt this using DOM tools
// a trick on just creating an ibox wrapper then doing an innerHTML on our root ibox element
var container = document.createElement('div');
container.id = 'ibox';
container.style.display = 'block';
els.overlay = document.createElement('div');
els.overlay.style.display = 'none';
els.overlay.id = 'ibox_overlay';
els.overlay.onclick = _pub.hide;
container.appendChild(els.overlay);
els.loading = document.createElement('div');
els.loading.id = 'ibox_loading';
els.loading.innerHTML = 'Loading...';
els.loading.style.display = 'none';
els.loading.onclick = function() {
_pub.hide();
cancelled = true;
}
container.appendChild(els.loading);
els.wrapper = document.createElement('div')
els.wrapper.id = 'ibox_wrapper';
els.wrapper.style.display = 'none';
els.content = document.createElement('div');
els.content.id = 'ibox_content';
els.wrapper.appendChild(els.content);
var child = document.createElement('div');
child.id = 'ibox_footer_wrapper';
var child2 = document.createElement('a');
child2.innerHTML = _pub.close_label;
child2.href = 'javascript:void(0)';
child2.onclick = _pub.hide;
child.appendChild(child2);
var child3 = document.createElement('a');
child3.innerHTML = '
';
child3.href = '';
child3.onclick = _pub.hide;
child3.id = 'ibox_print_button';
child3.setAttribute('target', '_blank');
child.appendChild(child3);
els.footer = document.createElement('div');
els.footer.id = 'ibox_footer';
els.footer.innerHTML = ' ';
child.appendChild(els.footer);
els.wrapper.appendChild(child);
container.appendChild(els.wrapper);
elem.appendChild(container);
return container;
};
var hideTags = function(tag) {
var list = document.getElementsByTagName(tag);
for (var i = 0; i < list.length; i++) {
if (_pub.getStyle(list[i], 'visibility') != 'hidden' && list[i].style.display != 'none') {
list[i].style.visibility = 'hidden';
list[i].wasHidden = true;
}
}
};
var showTags = function(tag) {
var list = document.getElementsByTagName(tag);
for (var i = 0; i < list.length; i++) {
if (list[i].wasHidden) {
list[i].style.visibility = 'visible';
list[i].wasHidden = null;
}
}
};
var showInit = function(title, params, callback) {
els.loading.style.display = "block";
_pub.center(els.loading);
_pub.reposition();
if (!_pub.is_firefox) var amount = 3;
else var amount = 4;
for (var i = 0; i < _pub.tags_to_hide.length; i++) hideTags(_pub.tags_to_hide[i]);
window.onscroll = _pub.reposition;
// set title here
els.footer.innerHTML = title || " ";
els.overlay.style.display = "block";
els.overlay.style.backgroundImage = "url('" + _pub.base_url + "images/bg.png')";
_pub.fadeIn(els.overlay, amount, _pub.fade_in_speed, callback);
_pub.fireEvent('show');
};
var drawCSS = function() {
// Core CSS (positioning/etc)
var core_styles = "#ibox {z-index:1000000;} #ibox_overlay {position:absolute;top:0;left:0;right:0;z-index:1000000;} #ibox_loading {position:absolute;z-index:1000001;} #ibox_wrapper {position:absolute;top:0;left:0;z-index:1000001;padding:25px 10px 10px 10px;} #ibox_content {z-index:1000002;overflow:auto;height:100%;position:relative;padding:2px;text-align:left;} #ibox_content object { display:block;} #ibox_content .ibox_image {width:100%;height:100%;margin:0;padding:0;border:0;display:block;} #ibox_footer_wrapper a {float:right;display:block;outline:0;margin:0;padding:0;} #ibox_footer_wrapper {text-align:left;position:absolute;top:5px;right:10px;left:10px;white-space:nowrap;overflow:hidden;}";
// Default style/theme/skin/whatever
var default_skin = "#ibox_footer_wrapper {font-weight:bold;}#ibox_footer_wrapper a {text-decoration:underline;color:darkblue;text-transform:lowercase;font-weight:normal;font-family:Verdana, Arial, Helvetica, sans-serif;font-size:12px;}#ibox_footer_wrapper {font-size:12px;font-family:Verdana, Arial, Helvetica, sans-serif;}#ibox_wrapper {border:1px solid #ccc;}#ibox_wrapper, #ibox_footer_wrapper a {background-color:#999;}#ibox_content {background-color:#fff;border:1px solid #666;}#ibox_loading {padding:50px; background:#000;color:#fff;font-size:16px;font-weight:bold;}";
var head = document.getElementsByTagName("head")[0];
// tricky hack for IE
var htmDiv = document.createElement('div');
htmDiv.innerHTML = 'x
'; head.insertBefore(htmDiv.childNodes[1], head.firstChild); htmDiv.innerHTML = 'x
'; head.insertBefore(htmDiv.childNodes[1], head.firstChild); } var initialize = function() { // elements here start the look up from the start non tags drawCSS(); var els = document.getElementsByTagName("a"); for (var i = 0; i < els.length; i++) { if (els[i].getAttribute(_pub.attribute_name)) { var t = els[i].getAttribute(_pub.attribute_name); if ((t.indexOf("ibox") != -1) || t.toLowerCase() == "ibox") { // check if this element is an iBox element els[i].onclick = _pub.handleTag; } } } // 12/17/2008 JCG - add onclick handling for AREA tag too. var ela = document.getElementsByTagName("area"); for (var x = 0; x < ela.length; x++) { if (ela[x].getAttribute(_pub.attribute_name)) { var ta = ela[x].getAttribute(_pub.attribute_name); if ((ta.indexOf("ibox") != -1) || ta.toLowerCase() == "ibox") { // check if this element is an iBox element ela[x].onclick = _pub.handleTag; } } } create(document.body); _pub.http = _pub.createXMLHttpRequest(); }; _pub.addEvent(window, 'keypress', function(e) { if (e.keyCode == (window.event ? 27 : e.DOM_VK_ESCAPE)) { iBox.hide(); } }); _pub.addEvent(window, 'resize', _pub.reposition); _pub.addEvent(window, 'load', initialize); // DEFAULT PLUGINS /** * Handles embedded containers in the page based on url of #container. * This _ONLY_ works with hidden containers. */ var iBoxPlugin_Container = function() { var was_error = false; var original_wrapper = null; return { /** * Matches the url and returns true if it fits this plugin. */ match: function(url) { return url.indexOf('#') != -1; }, /** * Called when this plugin is unloaded. */ unload: function() { if (was_error) return; var elemSrc = _pub.html().firstChild; elemSrc.style.display = 'none'; original_wrapper.appendChild(elemSrc); }, /** * Handles the output * @param {iBox} ibox * @param {String} url * @return {iBoxContent} an instance or subclass of iBoxContent */ render: function(url, params) { was_error = false; var elemSrcId = url.substr(url.indexOf("#") + 1); var elemSrc = document.getElementById(elemSrcId); // If the element doesnt exist, break the switch if (!elemSrc) { was_error = true; _pub.html(document.createTextNode('There was an error loading the document.'), params); } else { original_wrapper = elemSrc.parentNode; elemSrc.style.display = 'block'; _pub.html(elemSrc, params); } } } } (); _pub.plugins.register(iBoxPlugin_Container, true); /** * Handles images */ var iBoxPlugin_Image = function() { // Image types (for auto detection of image display) var image_types = /\.jpg|\.jpeg|\.png|\.gif/gi; return { match: function(url) { return url.match(image_types); }, render: function(url, params) { var img = document.createElement('img'); img.onclick = _pub.hide; img.className = 'ibox_image' img.style.cursor = 'pointer'; img.onload = function() { _pub.html(img, { height: img.height, width: img.width, constrain: true }) } img.onerror = function() { _pub.html(document.createTextNode('There was an error loading the document.'), params); } img.src = url; } } } (); _pub.plugins.register(iBoxPlugin_Image); var iBoxPlugin_YouTube = function() { var youtube_url = /(?:http:\/\/)?(?:www\d*\.)?(youtube\.(?:[a-z]+))\/(?:v\/|(?:watch(?:\.php)?)?\?(?:.+&)?v=)([^&]+).*/; return { match: function(url) { return url.match(youtube_url); }, render: function(url, params) { var _match = url.match(youtube_url); var domain = _match[1]; var id = _match[2]; params.width = 425; params.height = 355; params.can_resize = false; var html = ''; _pub.html(html, params); } } } (); _pub.plugins.register(iBoxPlugin_YouTube); var iBoxPlugin_Document = function() { return { match: function(url) { return true; }, render: function(url, params) { _pub.http.open('get', url, true); _pub.http.onreadystatechange = function() { if (_pub.http.readyState == 4) { // XXX: why does status return 0? if (_pub.http.status == 200 || _pub.http.status == 0) { _pub.html(_pub.http.responseText, params); } else { _pub.html(document.createTextNode('There was an error loading the document.'), params); } } } _pub.http.setRequestHeader("Content-Type", "application/x-www-form-urlencoded; charset=UTF-8"); _pub.http.send(null); } }; } (); _pub.plugins.register(iBoxPlugin_Document); return _pub; } ();