https://teach-hub.com/wp-content/plugins/data-tables-generator-by-…/dataTables.customExtensions.js?ver=1.10.11

1(function (jQuery, app) {
2	// Custom Natural Sort Function
3	// see https://datatables.net/plug-ins/sorting/natural
4	function naturalSort (a, b, html) {
5		var re = /(^-?[0-9]+(\.?[0-9]*)[df]?e?[0-9]?%?$|^0x[0-9a-f]+$|[0-9]+)/gi,
6			sre = /(^[ ]*|[ ]*$)/g,
7			dre = /(^([\w ]+,?[\w ]+)?[\w ]+,?[\w ]+\d+:\d+(:\d+)?[\w ]?|^\d{1,4}[\/\-]\d{1,4}[\/\-]\d{1,4}|^\w+, \w+ \d+, \d{4})/,
8			hre = /^0x[0-9a-f]+$/i,
9			ore = /^0/,
10			htmre = /(<([^>]+)>)/ig,
11		// convert all to strings and trim()
12			x = a.toString().replace(sre, '') || '',
13			y = b.toString().replace(sre, '') || '';
14		// remove html from strings if desired
15		if (!html) {
16			x = x.replace(htmre, '');
17			y = y.replace(htmre, '');
18		}
19		// chunk/tokenize
20		var	xN = x.replace(re, '\0$1\0').replace(/\0$/,'').replace(/^\0/,'').split('\0'),
21			yN = y.replace(re, '\0$1\0').replace(/\0$/,'').replace(/^\0/,'').split('\0'),
22		// numeric, hex or date detection
23			xD = parseInt(x.match(hre), 10) || (xN.length !== 1 && x.match(dre) && Date.parse(x)),
24			yD = parseInt(y.match(hre), 10) || xD && y.match(dre) && Date.parse(y) || null;
25
26		// first try and sort Hex codes or Dates
27		if (yD) {
28			if ( xD < yD ) {
29				return -1;
30			}
31			else if ( xD > yD )	{
32				return 1;
33			}
34		}
35
36		// natural sorting through split numeric strings and default strings
37		for(var cLoc=0, numS=Math.max(xN.length, yN.length); cLoc < numS; cLoc++) {
38			// find floats not starting with '0', string or 0 if not defined (Clint Priest)
39
40			/*supsystic*/
41			//var oFxNcL = !(xN[cLoc] || '').match(ore) && parseFloat(xN[cLoc], 10) || xN[cLoc] || 0;
42			//var oFyNcL = !(yN[cLoc] || '').match(ore) && parseFloat(yN[cLoc], 10) || yN[cLoc] || 0;
43			var oFxNcL = parseFloat(xN[cLoc], 10) || xN[cLoc] || undefined;
44			var oFyNcL = parseFloat(yN[cLoc], 10) || yN[cLoc] || undefined;
45			/*****/
46
47			// handle numeric vs string comparison - number < string - (Kyle Adams)
48			if (isNaN(oFxNcL) !== isNaN(oFyNcL)) {
49				return (isNaN(oFxNcL)) ? 1 : -1;
50			}
51			// rely on string comparison if different types - i.e. '02' < 2 != '02' < '2'
52			else if (typeof oFxNcL !== typeof oFyNcL) {
53				oFxNcL += '';
54				oFyNcL += '';
55			}
56			if (oFxNcL < oFyNcL) {
57				return -1;
58			}
59			if (oFxNcL > oFyNcL) {
60				return 1;
61			}
62		}
63		return 0;
64	}
65
66	jQuery.fn.dataTableExt.oApi.fnFakeRowspan = function (oSettings) {
67		if(oSettings) {
68			var cells;
69			jQuery.each(oSettings.aoData, function(index, rowData) {
70				app.setCellAttributes(rowData.anCells);
71			});
72			if (oSettings.aoHeader.length) {
73				cells = [];
74				jQuery.each(oSettings.aoHeader, function(index, rowData) {
75					jQuery.each(rowData, function(index, cellData) {
76						cells.push(cellData.cell);
77					});
78				});
79				app.setCellAttributes(cells);
80			}
81			if (oSettings.aoFooter.length) {
82				cells = [];
83				jQuery.each(oSettings.aoFooter, function(index, rowData) {
84					jQuery.each(rowData, function(index, cellData) {
85						cells.push(cellData.cell);
86					});
87				});
88				app.setCellAttributes(cells);
89			}
90		}
91		return this;
92	};
93	jQuery.fn.dataTableExt.oApi.fnResetFakeRowspan = function (oSettings) {
94		if(oSettings) {
95			var displayRows = oSettings.aiDisplay,
96				mergedData = jQuery(oSettings.nTable).data('merged');
97			if(!mergedData || mergedData.length == 0 || displayRows.length == 0) return this;
98
99			var rows = oSettings.aoData,
100				table = jQuery(oSettings.nTable),
101				autoHiding = table.attr('data-auto-hiding'),
102				rowNums = {},
103				first = table.attr('data-auto-index') == 'new' ? 1 : 0;
104			autoHiding = (typeof(autoHiding) != 'undefined' && autoHiding.length > 0) ? autoHiding.split(',').map(Number) : [];
105
106			jQuery.each(displayRows, function(index, rowNum) {
107				var cells = rows[rowNum].anCells;
108				rowNums[cells[first].getAttribute('data-y')] = rowNum;
109				for(var i = 0; i < cells.length; i++) {
110					if(cells[i].getAttribute('data-hide') == "true" && (autoHiding.length <= i || autoHiding[i] == 1)) {
111						jQuery(cells[i]).css('display', '');
112					}
113					cells[i].setAttribute('rowspan', 1);
114					cells[i].setAttribute('colspan', 1);
115				}
116			});
117			jQuery.each(mergedData, function(index, value) {
118				var firstRow = Number(value.row) + 1,
119					lastRow = firstRow + Number(value.rowspan) - 1,
120					colspan = Number(value.colspan),
121					firstCol = Number(value.col) + first,
122					lastCol = firstCol + colspan - 1,
123					rowspan = 0;
124				for(var r = firstRow; r <= lastRow; r++) {
125					if(r in rowNums) {
126						if(rowspan == 0) {
127							firstRow = r;
128						}
129						for(var c = firstCol + (firstRow == r ? 1 : 0); c <= lastCol; c++) {
130							var cell = rows[rowNums[r]].anCells[c];
131							if (typeof cell !== "undefined" && typeof cell.style !== "undefined" && typeof cell.style.display !== "undefined") {
132								cell.style.display = 'none';
133							}
134							if(autoHiding[c] === 0) {
135								colspan--;
136							}
137						}
138						rowspan++;
139					}
140				}
141				if(rowspan > 0) {
142					var mergedCell = rows[rowNums[firstRow]].anCells[firstCol];
143					if(rowspan > 1) {
144						mergedCell.setAttribute('rowspan', rowspan);
145					}
146					if(colspan > 1) {
147						mergedCell.setAttribute('colspan', colspan);
148					}
149				}
150			});
151		}
152		return this;
153	};
154
155	jQuery.extend( jQuery.fn.dataTableExt.oSort, {
156		"natural-asc": function ( a, b ) {
157			return naturalSort(a,b,true);
158		},
159		"natural-desc": function ( a, b ) {
160			return naturalSort(a,b,true) * -1;
161		},
162		"natural-nohtml-asc": function( a, b ) {
163			return naturalSort(a,b,false);
164		},
165		"natural-nohtml-desc": function( a, b ) {
166			return naturalSort(a,b,false) * -1;
167		},
168		"natural-ci-asc": function( a, b ) {
169			a = a.toString().toLowerCase();
170			b = b.toString().toLowerCase();
171
172			return naturalSort(a,b,true);
173		},
174		"natural-ci-desc": function( a, b ) {
175			a = a.toString().toLowerCase();
176			b = b.toString().toLowerCase();
177
178			return naturalSort(a,b,true) * -1;
179		},
180		"natural-nohtml-ci-asc": function( a, b ) {
181			a = a.toString().toLowerCase();
182			b = b.toString().toLowerCase();
183
184			return naturalSort(a,b,false);
185		},
186		"natural-nohtml-ci-desc": function( a, b ) {
187			a = a.toString().toLowerCase();
188			b = b.toString().toLowerCase();
189
190			return naturalSort(a,b,false) * -1;
191		}
192	} );
193
194}(window.jQuery, window.supsystic.Tables));