https://www.pinoymountaineer.com/wp-content/plugins/hotspots/js/utils.js?ver=4b5811405ef6b21ed0a7033a5a64c74f

1/**
2 * Contains utility functions
3 */
4var utils = new function() {
5	
6	/**
7	 * Retrieves an array of URL query string parameters in order
8	 * @param url
9	 * @returns params
10	 */
11	this.getUrlParams = function(url) {
12		
13		// ignore hash # in URL when retrieving params
14	    var hashIndex = url.indexOf('#');
15	    if (hashIndex > 0) {
16	    	url = url.substring(0, hashIndex);
17	    }
18		
19		var params = [], hash;
20		if (url.indexOf("?") !== -1) {
21			var hashes = url.slice(url.indexOf('?') + 1).split('&');
22			for ( var i = 0; i < hashes.length; i++) {
23				hash = hashes[i].split('=');
24				params.push(hash[0]);
25				params[hash[0]] = hash[1];
26			}
27		}
28		return params;
29	};
30	
31	/**
32	 * Gets a URL query string parameter by name
33	 * 
34	 * @param url
35	 * @param name
36	 * @returns url query string parameter
37	 */
38	this.getUrlParamByName = function(url, name) {
39		return this.getUrlParams(url)[name];
40	};
41	
42
43	/**
44	 * Returns the x and y coordinates of the event
45	 * @param event
46	 * @returns x and y coordinates
47	 */
48	this.getEventXYCoords = function(event) {
49		var xCoord = '';
50		var yCoord = '';
51			if ((event.clientX || event.clientY) && document.body
52				&& document.body.scrollLeft != null) {
53			xCoord = event.clientX + document.body.scrollLeft;
54			yCoord = event.clientY + document.body.scrollTop;
55		}
56		if ((event.clientX || event.clientY) && document.compatMode == 'CSS1Compat'
57				&& document.documentElement
58				&& document.documentElement.scrollLeft != null) {
59			xCoord = event.clientX + document.documentElement.scrollLeft;
60			yCoord = event.clientY + document.documentElement.scrollTop;
61		}
62		if (event.pageX || event.pageY) {
63			xCoord = event.pageX;
64			yCoord = event.pageY;
65		}
66		
67		if (yCoord != '') {
68			if (jQuery('#wpadminbar').length > 0) {
69				yCoord -= jQuery('#wpadminbar').height();
70			}
71		}
72		return { xCoord : xCoord, yCoord : yCoord };
73	};
74
75
76	/**
77	 * Returns the remaining horizontal scroll width available. It does not include
78	 * the actual scrollbar.
79	 * 
80	 * @returns remaining scrolling width
81	 */
82	this.getRemainingScrollWidth = function() {
83		if ('scrollMaxX' in window) { // only supported by Firefox
84			return window.scrollMaxX;
85		} else {
86			return (document.documentElement.scrollWidth - document.documentElement.clientWidth);
87		}
88	};
89
90
91	/**
92	 * Calculates the vertical scrollbar width
93	 * 
94	 * @returns scrollbar width
95	 */
96	this.getVerticalScrollbarWidth = function() {
97	
98		var scrollDiv = document.createElement("div");
99		scrollDiv.className = "scrollbar-measure";
100		scrollDiv.style.width = "100px";
101		scrollDiv.style.height = "100px";
102		scrollDiv.style.overflow = "scroll";
103		scrollDiv.style.position = "absolute";
104		scrollDiv.style.top = "-9999px";
105		document.body.appendChild(scrollDiv);
106	
107		// Get the scrollbar width
108		var scrollbarWidth = scrollDiv.offsetWidth - scrollDiv.clientWidth;
109	
110		// Delete the DIV 
111		document.body.removeChild(scrollDiv);
112		
113		return scrollbarWidth;
114	};
115
116
117	/**
118	 * Returns the inner width of the window, then subtracts vertical 
119	 * scrollbar width and adds any remaining horizontal scroll.
120	 * 
121	 * @returns width of the page
122	 */
123	this.getPageWidth = function() {
124		var pageWidth = 0;
125		//if ("ontouchstart" in window) { // Mobiles
126		//	// FIXME iOS does not flip dimensions when orientation is changed
127		if (window.innerWidth) {
128			if (typeof window.chrome === "object") { // hack for Chrome browser
129				pageWidth = self.outerWidth;
130			} else {
131				pageWidth = window.innerWidth;
132			}
133		} else if (document.documentElement
134				&& document.documentElement.clientWidth != 0) {
135			pageWidth = document.documentElement.clientWidth;
136		} else if (document.body) {
137			pageWidth = document.body.clientWidth;
138		}
139		
140		// Exclude vertical scrollbar width and add any remaining horizontal scroll
141		if (pageWidth > 0) {
142			pageWidth += this.getRemainingScrollWidth();
143			// do not add vertical scrollbar width for Firefox??????/
144			if (this.hasVerticalScrollbar()) { // && !jQuery.browser.mozilla) {
145				pageWidth -= this.getVerticalScrollbarWidth();
146			}
147		}
148		return pageWidth;
149	};
150
151	/**
152	 * Checks if a vertical scrollbar exists
153	 * 
154	 * @returns true if a vertical scrollbar exists, otherwise, false
155	 */
156	this.hasVerticalScrollbar = function() {
157		// Check if body height is higher than window height
158		if (jQuery(document).height() > jQuery(window).height()) { 
159			return true;
160		}
161		return false;
162	};
163	
164	/**
165	 * Shows the loading dialog
166	 * 
167	 * @param create the DIV element
168	 */
169	this.showLoadingDialog = function(createDiv) {
170		if (createDiv) {
171			jQuery("<div id='loadingDialog' title=\"Loading...\">" +
172					"<p>Loading heat map...</p>" +
173					"</div>").appendTo("body");
174		}
175		jQuery("#loadingDialog").dialog( { autoOpen: false });
176		
177	};
178	
179	/**
180	 * Closes the loading dialog
181	 */
182	this.closeLoadingDialog = function() {
183		jQuery("#loadingDialog").dialog('close');
184	};
185
186};