https://scoutstracker.ca/test/lib/jquery-tooltip2/jquery.tooltip.js?ver=%25VER%25

1/*
2 * jQuery Tooltip plugin 1.3
3 *
4 * http://bassistance.de/jquery-plugins/jquery-plugin-tooltip/
5 * http://docs.jquery.com/Plugins/Tooltip
6 *
7 * Copyright (c) 2006 - 2008 Jörn Zaefferer
8 *
9 * $Id: jquery.tooltip.js 5741 2008-06-21 15:22:16Z joern.zaefferer $
10 * 
11 * Dual licensed under the MIT and GPL licenses:
12 *   http://www.opensource.org/licenses/mit-license.php
13 *   http://www.gnu.org/licenses/gpl.html
14 */
15 
16;(function($) {
17	
18		// the tooltip element
19	var helper = {},
20		// the current tooltipped element
21		current,
22		// the title of the current element, used for restoring
23		title,
24		// timeout id for delayed tooltips
25		tID,
26		// IE 5.5 or 6
27		IE = $.browser.msie && /MSIE\s(5\.5|6\.)/.test(navigator.userAgent),
28		// flag for mouse tracking
29		track = false;
30	
31	$.tooltip = {
32		blocked: false,
33		defaults: {
34			delay: 200,
35			fade: false,
36			showURL: true,
37			extraClass: "",
38			top: 15,
39			left: 15,
40			id: "tooltip"
41		},
42		block: function() {
43			$.tooltip.blocked = !$.tooltip.blocked;
44		}
45	};
46	
47	$.fn.extend({
48		tooltip: function(settings) {
49			settings = $.extend({}, $.tooltip.defaults, settings);
50			createHelper(settings);
51			return this.each(function() {
52					$.data(this, "tooltip", settings);
53					this.tOpacity = helper.parent.css("opacity");
54					// copy tooltip into its own expando and remove the title
55					this.tooltipText = this.title;
56					$(this).removeAttr("title");
57					// also remove alt attribute to prevent default tooltip in IE
58					this.alt = "";
59				})
60				.mouseover(save)
61				.mouseout(hide)
62				.click(hide);
63		},
64		fixPNG: IE ? function() {
65			return this.each(function () {
66				var image = $(this).css('backgroundImage');
67				if (image.match(/^url\(["']?(.*\.png)["']?\)$/i)) {
68					image = RegExp.$1;
69					$(this).css({
70						'backgroundImage': 'none',
71						'filter': "progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=crop, src='" + image + "')"
72					}).each(function () {
73						var position = $(this).css('position');
74						if (position != 'absolute' && position != 'relative')
75							$(this).css('position', 'relative');
76					});
77				}
78			});
79		} : function() { return this; },
80		unfixPNG: IE ? function() {
81			return this.each(function () {
82				$(this).css({'filter': '', backgroundImage: ''});
83			});
84		} : function() { return this; },
85		hideWhenEmpty: function() {
86			return this.each(function() {
87				$(this)[ $(this).html() ? "show" : "hide" ]();
88			});
89		},
90		url: function() {
91			return this.attr('href') || this.attr('src');
92		}
93	});
94	
95	function createHelper(settings) {
96		// there can be only one tooltip helper
97		if( helper.parent )
98			return;
99		// create the helper, h3 for title, div for url
100		helper.parent = $( '<div id="' + settings.id + '"><h3></h3><div class="body html"></div><div class="url"></div><div class="tooltip-footer"></div></div>' )
101			// add to document
102			.appendTo(document.body)
103			// hide it at first
104			.hide();
105			
106		// apply bgiframe if available
107		if ( $.fn.bgiframe )
108			helper.parent.bgiframe();
109		
110		// save references to title and url elements
111		helper.title = $('h3', helper.parent);
112		helper.body = $('div.body', helper.parent);
113		helper.url = $('div.url', helper.parent);
114		helper.footer = $('div.tooltip-footer', helper.parent);
115	}
116	
117	function settings(element) {
118		return $.data(element, "tooltip");
119	}
120	
121	// main event handler to start showing tooltips
122	function handle(event) {
123		// show helper, either with timeout or on instant
124		if( settings(this).delay )
125			tID = setTimeout(show, settings(this).delay);
126		else
127			show();
128		
129		// if selected, update the helper position when the mouse moves
130		track = !!settings(this).track;
131		$(document.body).bind('mousemove', update);
132			
133		// update at least once
134		update(event);
135	}
136	
137	// save elements title before the tooltip is displayed
138	function save() {
139		// if this is the current source, or it has no title (occurs with click event), stop
140		if ( $.tooltip.blocked || this == current || (!this.tooltipText && !settings(this).bodyHandler) )
141			return;
142
143		// save current
144		current = this;
145		title = this.tooltipText;
146		var strBody = this.tooltipText;
147		var strTitle = "";
148		var strFooter = "";
149
150		if ( settings(this).bodyHandler )
151			strBody = settings(this).bodyHandler.call(this);
152		if ( settings(this).showBody ) {
153			var parts = strBody.split(settings(this).showBody,3);
154            if ( parts.length > 1 )
155                strTitle = parts.shift();
156            strBody = parts.shift();
157            if ( parts.length > 0 )
158                strFooter = parts[0];
159        }
160		
161		if ( settings(this).bodyHandler ) {
162			helper.title.html( strTitle ).toggle( strTitle != "" );
163            helper.body.html( strBody ).show();
164			helper.footer.html( strFooter ).toggle( strFooter != "" );
165		} else {
166			helper.title.html(title).show();
167			helper.body.hide();
168			helper.footer.hide();
169		}
170		
171		// if element has href or src, add and show it, otherwise hide it
172		if( settings(this).showURL && $(this).url() )
173			helper.url.html( $(this).url().replace('http://', '') ).show();
174		else 
175			helper.url.hide();
176		
177		// add an optional class for this tip
178		helper.parent.addClass(settings(this).extraClass);
179
180		// fix PNG background for IE
181		if (settings(this).fixPNG )
182			helper.parent.fixPNG();
183			
184		handle.apply(this, arguments);
185	}
186	
187	// delete timeout and show helper
188	function show() {
189		tID = null;
190		if ((!IE || !$.fn.bgiframe) && settings(current).fade) {
191			if (helper.parent.is(":animated"))
192				helper.parent.stop().show().fadeTo(settings(current).fade, current.tOpacity);
193			else
194				helper.parent.is(':visible') ? helper.parent.fadeTo(settings(current).fade, current.tOpacity) : helper.parent.fadeIn(settings(current).fade);
195		} else {
196			helper.parent.show();
197		}
198		update();
199	}
200	
201	/**
202	 * callback for mousemove
203	 * updates the helper position
204	 * removes itself when no current element
205	 */
206	function update(event)	{
207		if($.tooltip.blocked)
208			return;
209		
210		if (event && event.target.tagName == "OPTION") {
211			return;
212		}
213		
214		// stop updating when tracking is disabled and the tooltip is visible
215		if ( !track && helper.parent.is(":visible")) {
216			$(document.body).unbind('mousemove', update)
217		}
218		
219		// if no current element is available, remove this listener
220		if( current == null ) {
221			$(document.body).unbind('mousemove', update);
222			return;	
223		}
224		
225		// remove position helper classes
226		helper.parent.removeClass("viewport-right").removeClass("viewport-bottom");
227		

228		var left = helper.parent[0].offsetLeft;
229		var top = helper.parent[0].offsetTop;
230		if (event) {
231			// position the helper 15 pixel to bottom right, starting from mouse position
232			left = event.pageX + settings(current).left;
233			top = event.pageY + settings(current).top;
234			var right='auto';
235			if (settings(current).positionLeft) {
236				right = $(window).width() - left;
237				left = 'auto';
238			}
239			if ( settings(current).opacity !== undefined )
240                helper.parent.css( "opacity", settings(current).opacity );
241			if ( settings(current).width !== undefined )
242                helper.parent.css( "width", settings(current).width );
243			helper.parent.css({
244				left: left,
245				right: right,
246				top: top
247			});
248		}
249		
250		var v = viewport(),
251        h = helper.parent[0];
252		// check horizontal position
253		if (v.x + v.cx < h.offsetLeft + h.offsetWidth) {
254			left -= h.offsetWidth + 20 + settings(current).left;
255			helper.parent.css({left: left + 'px'}).addClass("viewport-right");
256		}
257		// check vertical position
258		if ( v.y + v.cy < h.offsetTop + h.offsetHeight) {
259			top -= h.offsetHeight + 20 + settings(current).top;
260			helper.parent.css({top: top + 'px'}).addClass("viewport-bottom");
261		}
262	}
263	
264	function viewport() {
265		return {
266			x: $(window).scrollLeft(),
267			y: $(window).scrollTop(),
268			cx: $(window).width(),
269			cy: $(window).height()
270		};
271	}
272	
273	// hide helper and restore added classes and the title
274	function hide(event) {
275        // return; // KLUDGE never hide
276		if($.tooltip.blocked)
277			return;
278		// clear timeout if possible
279		if(tID)
280			clearTimeout(tID);
281		// no more current element
282		current = null;
283		
284		var tsettings = settings(this);
285		function complete() {
286			helper.parent.removeClass( tsettings.extraClass ).hide().css("opacity", "");
287		}
288		if ((!IE || !$.fn.bgiframe) && tsettings.fade) {
289			if (helper.parent.is(':animated'))
290				helper.parent.stop().fadeTo(tsettings.fade, 0, complete);
291			else
292				helper.parent.stop().fadeOut(tsettings.fade, complete);
293		} else
294			complete();
295		
296		if( settings(this).fixPNG )
297			helper.parent.unfixPNG();
298	}
299	
300})(jQuery);