mirror of
https://github.com/aelve/guide.git
synced 2024-11-30 11:32:29 +03:00
496 lines
16 KiB
JavaScript
496 lines
16 KiB
JavaScript
/*
|
||
SortTable
|
||
version 2
|
||
7th April 2007
|
||
Stuart Langridge, http://www.kryogenix.org/code/browser/sorttable/
|
||
|
||
Instructions:
|
||
Download this file
|
||
Add <script src="sorttable.js"></script> to your HTML
|
||
Add class="sortable" to any table you'd like to make sortable
|
||
Click on the headers to sort
|
||
|
||
Thanks to many, many people for contributions and suggestions.
|
||
Licenced as X11: http://www.kryogenix.org/code/browser/licence.html
|
||
This basically means: do what you want with it.
|
||
*/
|
||
|
||
|
||
var stIsIE = /*@cc_on!@*/false;
|
||
|
||
sorttable = {
|
||
init: function() {
|
||
// quit if this function has already been called
|
||
if (arguments.callee.done) return;
|
||
// flag this function so we don't do the same thing twice
|
||
arguments.callee.done = true;
|
||
// kill the timer
|
||
if (_timer) clearInterval(_timer);
|
||
|
||
if (!document.createElement || !document.getElementsByTagName) return;
|
||
|
||
sorttable.DATE_RE = /^(\d\d?)[\/\.-](\d\d?)[\/\.-]((\d\d)?\d\d)$/;
|
||
|
||
forEach(document.getElementsByTagName('table'), function(table) {
|
||
if (table.className.search(/\bsortable\b/) != -1) {
|
||
sorttable.makeSortable(table);
|
||
}
|
||
});
|
||
|
||
},
|
||
|
||
makeSortable: function(table) {
|
||
if (table.getElementsByTagName('thead').length == 0) {
|
||
// table doesn't have a tHead. Since it should have, create one and
|
||
// put the first table row in it.
|
||
the = document.createElement('thead');
|
||
the.appendChild(table.rows[0]);
|
||
table.insertBefore(the,table.firstChild);
|
||
}
|
||
// Safari doesn't support table.tHead, sigh
|
||
if (table.tHead == null) table.tHead = table.getElementsByTagName('thead')[0];
|
||
|
||
if (table.tHead.rows.length != 1) return; // can't cope with two header rows
|
||
|
||
// Sorttable v1 put rows with a class of "sortbottom" at the bottom (as
|
||
// "total" rows, for example). This is B&R, since what you're supposed
|
||
// to do is put them in a tfoot. So, if there are sortbottom rows,
|
||
// for backwards compatibility, move them to tfoot (creating it if needed).
|
||
sortbottomrows = [];
|
||
for (var i=0; i<table.rows.length; i++) {
|
||
if (table.rows[i].className.search(/\bsortbottom\b/) != -1) {
|
||
sortbottomrows[sortbottomrows.length] = table.rows[i];
|
||
}
|
||
}
|
||
if (sortbottomrows) {
|
||
if (table.tFoot == null) {
|
||
// table doesn't have a tfoot. Create one.
|
||
tfo = document.createElement('tfoot');
|
||
table.appendChild(tfo);
|
||
}
|
||
for (var i=0; i<sortbottomrows.length; i++) {
|
||
tfo.appendChild(sortbottomrows[i]);
|
||
}
|
||
delete sortbottomrows;
|
||
}
|
||
|
||
// work through each column and calculate its type
|
||
headrow = table.tHead.rows[0].cells;
|
||
for (var i=0; i<headrow.length; i++) {
|
||
// manually override the type with a sorttable_type attribute
|
||
if (!headrow[i].className.match(/\bsorttable_nosort\b/)) { // skip this col
|
||
mtch = headrow[i].className.match(/\bsorttable_([a-z0-9]+)\b/);
|
||
if (mtch) { override = mtch[1]; }
|
||
if (mtch && typeof sorttable["sort_"+override] == 'function') {
|
||
headrow[i].sorttable_sortfunction = sorttable["sort_"+override];
|
||
} else {
|
||
headrow[i].sorttable_sortfunction = sorttable.guessType(table,i);
|
||
}
|
||
// make it clickable to sort
|
||
headrow[i].sorttable_columnindex = i;
|
||
headrow[i].sorttable_tbody = table.tBodies[0];
|
||
dean_addEvent(headrow[i],"click", sorttable.innerSortFunction = function(e) {
|
||
|
||
if (this.className.search(/\bsorttable_sorted\b/) != -1) {
|
||
// if we're already sorted by this column, just
|
||
// reverse the table, which is quicker
|
||
sorttable.reverse(this.sorttable_tbody);
|
||
this.className = this.className.replace('sorttable_sorted',
|
||
'sorttable_sorted_reverse');
|
||
this.removeChild(document.getElementById('sorttable_sortfwdind'));
|
||
sortrevind = document.createElement('span');
|
||
sortrevind.id = "sorttable_sortrevind";
|
||
sortrevind.innerHTML = stIsIE ? ' <font face="webdings">5</font>' : ' ▴';
|
||
this.appendChild(sortrevind);
|
||
return;
|
||
}
|
||
if (this.className.search(/\bsorttable_sorted_reverse\b/) != -1) {
|
||
// if we're already sorted by this column in reverse, just
|
||
// re-reverse the table, which is quicker
|
||
sorttable.reverse(this.sorttable_tbody);
|
||
this.className = this.className.replace('sorttable_sorted_reverse',
|
||
'sorttable_sorted');
|
||
this.removeChild(document.getElementById('sorttable_sortrevind'));
|
||
sortfwdind = document.createElement('span');
|
||
sortfwdind.id = "sorttable_sortfwdind";
|
||
sortfwdind.innerHTML = stIsIE ? ' <font face="webdings">6</font>' : ' ▾';
|
||
this.appendChild(sortfwdind);
|
||
return;
|
||
}
|
||
|
||
// remove sorttable_sorted classes
|
||
theadrow = this.parentNode;
|
||
forEach(theadrow.childNodes, function(cell) {
|
||
if (cell.nodeType == 1) { // an element
|
||
cell.className = cell.className.replace('sorttable_sorted_reverse','');
|
||
cell.className = cell.className.replace('sorttable_sorted','');
|
||
}
|
||
});
|
||
sortfwdind = document.getElementById('sorttable_sortfwdind');
|
||
if (sortfwdind) { sortfwdind.parentNode.removeChild(sortfwdind); }
|
||
sortrevind = document.getElementById('sorttable_sortrevind');
|
||
if (sortrevind) { sortrevind.parentNode.removeChild(sortrevind); }
|
||
|
||
this.className += ' sorttable_sorted';
|
||
sortfwdind = document.createElement('span');
|
||
sortfwdind.id = "sorttable_sortfwdind";
|
||
sortfwdind.innerHTML = stIsIE ? ' <font face="webdings">6</font>' : ' ▾';
|
||
this.appendChild(sortfwdind);
|
||
|
||
// build an array to sort. This is a Schwartzian transform thing,
|
||
// i.e., we "decorate" each row with the actual sort key,
|
||
// sort based on the sort keys, and then put the rows back in order
|
||
// which is a lot faster because you only do getInnerText once per row
|
||
row_array = [];
|
||
col = this.sorttable_columnindex;
|
||
rows = this.sorttable_tbody.rows;
|
||
for (var j=0; j<rows.length; j++) {
|
||
row_array[row_array.length] = [sorttable.getInnerText(rows[j].cells[col]), rows[j]];
|
||
}
|
||
/* If you want a stable sort, uncomment the following line */
|
||
//sorttable.shaker_sort(row_array, this.sorttable_sortfunction);
|
||
/* and comment out this one */
|
||
row_array.sort(this.sorttable_sortfunction);
|
||
|
||
tb = this.sorttable_tbody;
|
||
for (var j=0; j<row_array.length; j++) {
|
||
tb.appendChild(row_array[j][1]);
|
||
}
|
||
|
||
delete row_array;
|
||
});
|
||
}
|
||
}
|
||
},
|
||
|
||
guessType: function(table, column) {
|
||
// guess the type of a column based on its first non-blank row
|
||
sortfn = sorttable.sort_alpha;
|
||
for (var i=0; i<table.tBodies[0].rows.length; i++) {
|
||
text = sorttable.getInnerText(table.tBodies[0].rows[i].cells[column]);
|
||
if (text != '') {
|
||
if (text.match(/^-?[<5B>$<24>]?[\d,.]+%?$/)) {
|
||
return sorttable.sort_numeric;
|
||
}
|
||
// check for a date: dd/mm/yyyy or dd/mm/yy
|
||
// can have / or . or - as separator
|
||
// can be mm/dd as well
|
||
possdate = text.match(sorttable.DATE_RE)
|
||
if (possdate) {
|
||
// looks like a date
|
||
first = parseInt(possdate[1]);
|
||
second = parseInt(possdate[2]);
|
||
if (first > 12) {
|
||
// definitely dd/mm
|
||
return sorttable.sort_ddmm;
|
||
} else if (second > 12) {
|
||
return sorttable.sort_mmdd;
|
||
} else {
|
||
// looks like a date, but we can't tell which, so assume
|
||
// that it's dd/mm (English imperialism!) and keep looking
|
||
sortfn = sorttable.sort_ddmm;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
return sortfn;
|
||
},
|
||
|
||
getInnerText: function(node) {
|
||
// gets the text we want to use for sorting for a cell.
|
||
// strips leading and trailing whitespace.
|
||
// this is *not* a generic getInnerText function; it's special to sorttable.
|
||
// for example, you can override the cell text with a customkey attribute.
|
||
// it also gets .value for <input> fields.
|
||
|
||
if (!node) return "";
|
||
|
||
hasInputs = (typeof node.getElementsByTagName == 'function') &&
|
||
node.getElementsByTagName('input').length;
|
||
|
||
if (node.getAttribute("sorttable_customkey") != null) {
|
||
return node.getAttribute("sorttable_customkey");
|
||
}
|
||
else if (typeof node.textContent != 'undefined' && !hasInputs) {
|
||
return node.textContent.replace(/^\s+|\s+$/g, '');
|
||
}
|
||
else if (typeof node.innerText != 'undefined' && !hasInputs) {
|
||
return node.innerText.replace(/^\s+|\s+$/g, '');
|
||
}
|
||
else if (typeof node.text != 'undefined' && !hasInputs) {
|
||
return node.text.replace(/^\s+|\s+$/g, '');
|
||
}
|
||
else {
|
||
switch (node.nodeType) {
|
||
case 3:
|
||
if (node.nodeName.toLowerCase() == 'input') {
|
||
return node.value.replace(/^\s+|\s+$/g, '');
|
||
}
|
||
case 4:
|
||
return node.nodeValue.replace(/^\s+|\s+$/g, '');
|
||
break;
|
||
case 1:
|
||
case 11:
|
||
var innerText = '';
|
||
for (var i = 0; i < node.childNodes.length; i++) {
|
||
innerText += sorttable.getInnerText(node.childNodes[i]);
|
||
}
|
||
return innerText.replace(/^\s+|\s+$/g, '');
|
||
break;
|
||
default:
|
||
return '';
|
||
}
|
||
}
|
||
},
|
||
|
||
reverse: function(tbody) {
|
||
// reverse the rows in a tbody
|
||
newrows = [];
|
||
for (var i=0; i<tbody.rows.length; i++) {
|
||
newrows[newrows.length] = tbody.rows[i];
|
||
}
|
||
for (var i=newrows.length-1; i>=0; i--) {
|
||
tbody.appendChild(newrows[i]);
|
||
}
|
||
delete newrows;
|
||
},
|
||
|
||
/* sort functions
|
||
each sort function takes two parameters, a and b
|
||
you are comparing a[0] and b[0] */
|
||
sort_numeric: function(a,b) {
|
||
aa = parseFloat(a[0].replace(/[^0-9.-]/g,''));
|
||
if (isNaN(aa)) aa = 0;
|
||
bb = parseFloat(b[0].replace(/[^0-9.-]/g,''));
|
||
if (isNaN(bb)) bb = 0;
|
||
return aa-bb;
|
||
},
|
||
sort_alpha: function(a,b) {
|
||
if (a[0]==b[0]) return 0;
|
||
if (a[0]<b[0]) return -1;
|
||
return 1;
|
||
},
|
||
sort_ddmm: function(a,b) {
|
||
mtch = a[0].match(sorttable.DATE_RE);
|
||
y = mtch[3]; m = mtch[2]; d = mtch[1];
|
||
if (m.length == 1) m = '0'+m;
|
||
if (d.length == 1) d = '0'+d;
|
||
dt1 = y+m+d;
|
||
mtch = b[0].match(sorttable.DATE_RE);
|
||
y = mtch[3]; m = mtch[2]; d = mtch[1];
|
||
if (m.length == 1) m = '0'+m;
|
||
if (d.length == 1) d = '0'+d;
|
||
dt2 = y+m+d;
|
||
if (dt1==dt2) return 0;
|
||
if (dt1<dt2) return -1;
|
||
return 1;
|
||
},
|
||
sort_mmdd: function(a,b) {
|
||
mtch = a[0].match(sorttable.DATE_RE);
|
||
y = mtch[3]; d = mtch[2]; m = mtch[1];
|
||
if (m.length == 1) m = '0'+m;
|
||
if (d.length == 1) d = '0'+d;
|
||
dt1 = y+m+d;
|
||
mtch = b[0].match(sorttable.DATE_RE);
|
||
y = mtch[3]; d = mtch[2]; m = mtch[1];
|
||
if (m.length == 1) m = '0'+m;
|
||
if (d.length == 1) d = '0'+d;
|
||
dt2 = y+m+d;
|
||
if (dt1==dt2) return 0;
|
||
if (dt1<dt2) return -1;
|
||
return 1;
|
||
},
|
||
|
||
shaker_sort: function(list, comp_func) {
|
||
// A stable sort function to allow multi-level sorting of data
|
||
// see: http://en.wikipedia.org/wiki/Cocktail_sort
|
||
// thanks to Joseph Nahmias
|
||
var b = 0;
|
||
var t = list.length - 1;
|
||
var swap = true;
|
||
|
||
while(swap) {
|
||
swap = false;
|
||
for(var i = b; i < t; ++i) {
|
||
if ( comp_func(list[i], list[i+1]) > 0 ) {
|
||
var q = list[i]; list[i] = list[i+1]; list[i+1] = q;
|
||
swap = true;
|
||
}
|
||
} // for
|
||
t--;
|
||
|
||
if (!swap) break;
|
||
|
||
for(var i = t; i > b; --i) {
|
||
if ( comp_func(list[i], list[i-1]) < 0 ) {
|
||
var q = list[i]; list[i] = list[i-1]; list[i-1] = q;
|
||
swap = true;
|
||
}
|
||
} // for
|
||
b++;
|
||
|
||
} // while(swap)
|
||
}
|
||
}
|
||
|
||
/* ******************************************************************
|
||
Supporting functions: bundled here to avoid depending on a library
|
||
****************************************************************** */
|
||
|
||
// Dean Edwards/Matthias Miller/John Resig
|
||
|
||
/* for Mozilla/Opera9 */
|
||
if (document.addEventListener) {
|
||
document.addEventListener("DOMContentLoaded", sorttable.init, false);
|
||
}
|
||
|
||
/* for Internet Explorer */
|
||
/*@cc_on @*/
|
||
/*@if (@_win32)
|
||
document.write("<script id=__ie_onload defer src=javascript:void(0)><\/script>");
|
||
var script = document.getElementById("__ie_onload");
|
||
script.onreadystatechange = function() {
|
||
if (this.readyState == "complete") {
|
||
sorttable.init(); // call the onload handler
|
||
}
|
||
};
|
||
/*@end @*/
|
||
|
||
/* for Safari */
|
||
if (/WebKit/i.test(navigator.userAgent)) { // sniff
|
||
var _timer = setInterval(function() {
|
||
if (/loaded|complete/.test(document.readyState)) {
|
||
sorttable.init(); // call the onload handler
|
||
}
|
||
}, 10);
|
||
}
|
||
|
||
/* for other browsers */
|
||
window.onload = sorttable.init;
|
||
|
||
// written by Dean Edwards, 2005
|
||
// with input from Tino Zijdel, Matthias Miller, Diego Perini
|
||
|
||
// http://dean.edwards.name/weblog/2005/10/add-event/
|
||
|
||
function dean_addEvent(element, type, handler) {
|
||
if (element.addEventListener) {
|
||
element.addEventListener(type, handler, false);
|
||
} else {
|
||
// assign each event handler a unique ID
|
||
if (!handler.$$guid) handler.$$guid = dean_addEvent.guid++;
|
||
// create a hash table of event types for the element
|
||
if (!element.events) element.events = {};
|
||
// create a hash table of event handlers for each element/event pair
|
||
var handlers = element.events[type];
|
||
if (!handlers) {
|
||
handlers = element.events[type] = {};
|
||
// store the existing event handler (if there is one)
|
||
if (element["on" + type]) {
|
||
handlers[0] = element["on" + type];
|
||
}
|
||
}
|
||
// store the event handler in the hash table
|
||
handlers[handler.$$guid] = handler;
|
||
// assign a global event handler to do all the work
|
||
element["on" + type] = handleEvent;
|
||
}
|
||
};
|
||
// a counter used to create unique IDs
|
||
dean_addEvent.guid = 1;
|
||
|
||
function removeEvent(element, type, handler) {
|
||
if (element.removeEventListener) {
|
||
element.removeEventListener(type, handler, false);
|
||
} else {
|
||
// delete the event handler from the hash table
|
||
if (element.events && element.events[type]) {
|
||
delete element.events[type][handler.$$guid];
|
||
}
|
||
}
|
||
};
|
||
|
||
function handleEvent(event) {
|
||
var returnValue = true;
|
||
// grab the event object (IE uses a global event object)
|
||
event = event || fixEvent(((this.ownerDocument || this.document || this).parentWindow || window).event);
|
||
// get a reference to the hash table of event handlers
|
||
var handlers = this.events[event.type];
|
||
// execute each event handler
|
||
for (var i in handlers) {
|
||
this.$$handleEvent = handlers[i];
|
||
if (this.$$handleEvent(event) === false) {
|
||
returnValue = false;
|
||
}
|
||
}
|
||
return returnValue;
|
||
};
|
||
|
||
function fixEvent(event) {
|
||
// add W3C standard event methods
|
||
event.preventDefault = fixEvent.preventDefault;
|
||
event.stopPropagation = fixEvent.stopPropagation;
|
||
return event;
|
||
};
|
||
fixEvent.preventDefault = function() {
|
||
this.returnValue = false;
|
||
};
|
||
fixEvent.stopPropagation = function() {
|
||
this.cancelBubble = true;
|
||
}
|
||
|
||
// Dean's forEach: http://dean.edwards.name/base/forEach.js
|
||
/*
|
||
forEach, version 1.0
|
||
Copyright 2006, Dean Edwards
|
||
License: http://www.opensource.org/licenses/mit-license.php
|
||
*/
|
||
|
||
// array-like enumeration
|
||
if (!Array.forEach) { // mozilla already supports this
|
||
Array.forEach = function(array, block, context) {
|
||
for (var i = 0; i < array.length; i++) {
|
||
block.call(context, array[i], i, array);
|
||
}
|
||
};
|
||
}
|
||
|
||
// generic enumeration
|
||
Function.prototype.forEach = function(object, block, context) {
|
||
for (var key in object) {
|
||
if (typeof this.prototype[key] == "undefined") {
|
||
block.call(context, object[key], key, object);
|
||
}
|
||
}
|
||
};
|
||
|
||
// character enumeration
|
||
String.forEach = function(string, block, context) {
|
||
Array.forEach(string.split(""), function(chr, index) {
|
||
block.call(context, chr, index, string);
|
||
});
|
||
};
|
||
|
||
// globally resolve forEach enumeration
|
||
var forEach = function(object, block, context) {
|
||
if (object) {
|
||
var resolve = Object; // default
|
||
if (object instanceof Function) {
|
||
// functions have a "length" property
|
||
resolve = Function;
|
||
} else if (object.forEach instanceof Function) {
|
||
// the object implements a custom forEach method so use that
|
||
object.forEach(block, context);
|
||
return;
|
||
} else if (typeof object == "string") {
|
||
// the object is a string
|
||
resolve = String;
|
||
} else if (typeof object.length == "number") {
|
||
// the object is array-like
|
||
resolve = Array;
|
||
}
|
||
resolve.forEach(object, block, context);
|
||
}
|
||
};
|
||
|