https://www.amazingchemist.com/wp-content/plugins/cornerstone/js/lib.core.js?ver=0.8.1

1/**
2 * Core
3 * @package Cornerstone
4 * @author Archetyped
5 */
6
7var CNR = {};
8
9(function($){
10/* Quick Hide */
11
12$('html').addClass('js');
13
14/* Classes */
15
16/* CNR */
17CNR = {
18	prefix: 'cnr',
19	context: 	[],	//Context
20	options:	{	//Options
21	},
22	
23	extend: function(member, data) {
24		if ( $.type(member) == 'string' && $.isPlainObject(data) ) {
25			//Add initial member
26			var obj = {};
27			obj[member] = $.extend({}, data);
28			$.extend(this, obj);
29			
30			if ( member in this ) {
31				//Add additional objects
32				var args = ( arguments.length > 2 ) ? [].slice.apply(arguments).slice(2) : [];
33				args.unshift(this[member]);
34				//Add base properties
35				args.push({
36					base: CNR,
37					parent: this,
38					extend: this.extend
39				});
40				$.extend.apply($, args);
41			}
42		}
43	},
44	
45	/* Prefix */
46	
47	/**
48	 * Retrieve valid separator
49	 * If supplied argument is not a valid separator, use default separator
50	 * @param string (optional) sep Separator text
51	 * @return string Separator text
52	 */
53	get_sep: function(sep) {
54		if ( typeof sep == 'undefined' || sep == null )
55			sep = '';
56		
57		return ( $.type(sep) == 'string' ) ? sep : '_';
58	},
59	
60	/**
61	 * Retrieve prefix
62	 * @param string (optional) sep Separator text
63	 * @return string Prefix (with separator if specified)
64	 */
65	get_prefix: function(sep) {
66		return ( this.prefix && this.prefix.length ) ? this.prefix + this.get_sep(sep) : '';
67	},
68	
69	/**
70	 * Check if string is prefixed
71	 */
72	has_prefix: function(val, sep) {
73		return ( $.type(val) == 'string' && val.length && val.indexOf(this.get_prefix(sep)) === 0 );
74	},
75	
76	/**
77	 * Add Prefix to value
78	 * @param string val Value to add prefix to
79	 * @param string sep (optional) Separator (Default: `_`)
80	 * @param bool (optional) once If text should only be prefixed once (Default: true)
81	 */
82	add_prefix: function(val, sep, once) {
83		if ( typeof sep == 'undefined' )
84			sep = '_';
85		once = ( typeof once == 'undefined' ) ? true : !!once;
86		if ( once && this.has_prefix(val, sep) )
87			return val;	
88		return this.get_prefix(sep) + val;
89	}
90}
91
92/* Utilities */
93CNR.extend('util', {
94	/**
95	 * Return formatted string
96	 */
97	sprintf: function() {
98		var format = '',
99			params = [];
100		if (arguments.length < 1)
101			return format;
102		if (arguments.length == 1) {
103			format = arguments[0];
104			return format;
105		}
106		params = arguments.slice(1);
107		return format;
108	},
109	
110	/* Request */
111	
112	/**
113	 * Retrieve valid context
114	 * @return array Context
115	 */
116	get_context: function() {
117		//Valid context
118		if ( !$.isArray(this.base.context) )
119			this.base.context = [];
120		//Return context
121		return this.base.context;
122	},
123			
124	/**
125	 * Check if a context exists in current request
126	 * If multiple contexts are supplied, result will be TRUE if at least ONE context exists
127	 * 
128	 * @param string|array ctx Context to check for
129	 * @return bool TRUE if context exists, FALSE otherwise
130	 */
131	is_context: function(ctx) {
132		var ret = false;
133		//Validate context
134		if ( typeof ctx == 'string' )
135			ctx = [ctx];
136		if ( $.isArray(ctx) && this.arr_intersect(this.get_context(), ctx).length ) {
137			ret = true;
138		}
139		return ret;
140	},
141	
142	/* DOM */
143	
144	/**
145	 * Strip selector (ID, class, etc.)
146	 * @param string id_value Original element
147	 */
148	esc_selector: function(id_value) {
149		return id_value.toString().replace(/(\[|\])/gi, '\\$1');
150	},
151	
152	/**
153	 * Find common elements of 2 arrays
154	 * @param array arr1 First array
155	 * @param array arr2 Second array
156	 * @return array Elements common to both arrays
157	 */
158	arr_intersect: function(arr1, arr2) {
159		var ret = [];
160		if ( arr1 == arr2 ) {
161			return arr2;
162		}
163		if ( !$.isArray(arr2) || !arr2.length || !arr1.length ) {
164			return ret;
165		}
166		//Compare elements in arrays
167		var a1;
168		var a2;
169		var val;
170		if ( arr1.length < arr2.length ) {
171			a1 = arr1;
172			a2 = arr2;
173		} else {
174			a1 = arr2;
175			a2 = arr1;
176		}
177
178		for ( var x = 0; x < a1.length; x++ ) {
179			//Add mutual elements into intersection array
180			val = a1[x];
181			if ( a2.indexOf(val) != -1 && ret.indexOf(val) == -1 )

182				ret.push(val);
183		}
184		
185		//Return intersection results
186		return ret;
187	}
188});
189
190})(jQuery); //END CNR init