modules/multiselect/multiselect.js

// $Id $

//@file
//Code that operates multiselect boxes

$(document).ready(function()
 {
  //note: Doesn't matter what sort of submit button it is really (preview or submit)
  //selects all the items in the selected box (so they are actually selected) when submitted
  $('input.form-submit').click(function()
  {
    $('fieldset.multiselect select[@name$="[selected][]"]').selectAll();
  });

});

//selects all the items in the select box it is called from.
//usage $('nameofselectbox').selectAll();
//
jQuery.fn.selectAll = function()
{
  this.each(function()
  {
    for (var i=0;i<this.options.length;i++)
    {
      option = this.options[i];
      option.selected = true;
    }
  });
}


// -------------------------------------------------------------------
// hasOptions(obj)
//  Utility function to determine if an object has an options array
// -------------------------------------------------------------------
function hasOptions(obj) {
  if (obj!=null && obj.options!=null) { 
    return true; 
  }
  else {
    return false;
  }
}

function moveSelectedOptions(from_name,to_name) {

  from = document.getElementsByName(from_name)[0];
  to = document.getElementsByName(to_name)[0];

  // Move them over
  if (!hasOptions(from)) { 
    return false; 
  }

  for (var i=0; i<from.options.length; i++) {
    var o = from.options[i];
    if (o.selected) {
      if (!hasOptions(to)) { var index = 0; } else { var index=to.options.length; }
      to.options[index] = new Option( o.text, o.value, false, false);
      }
    }
  
  // Delete them from original
  for (var i=(from.options.length-1); i>=0; i--) {
    var o = from.options[i];
    if (o.selected) {
      from.options[i] = null;
      }
    }
    
  from.selectedIndex = -1;
  to.selectedIndex = -1;
}
1	// $Id $
2
3	//@file
4	//Code that operates multiselect boxes
5
6	$(document).ready(function()
7	{
8	//note: Doesn't matter what sort of submit button it is really (preview or submit)
9	//selects all the items in the selected box (so they are actually selected) when submitted
10	$('input.form-submit').click(function()
11	{
12	$('fieldset.multiselect select[@name$="[selected][]"]').selectAll();
13	});
14
15	});
16
17	//selects all the items in the select box it is called from.
18	//usage $('nameofselectbox').selectAll();
19	//
20	jQuery.fn.selectAll = function()
21	{
22	this.each(function()
23	{
24	for (var i=0;i<this.options.length;i++)
25	{
26	option = this.options[i];
27	option.selected = true;
28	}
29	});
30	}
31
32
33	// -------------------------------------------------------------------
34	// hasOptions(obj)
35	// Utility function to determine if an object has an options array
36	// -------------------------------------------------------------------
37	function hasOptions(obj) {
38	if (obj!=null && obj.options!=null) {
39	return true;
40	}
41	else {
42	return false;
43	}
44	}
45
46	function moveSelectedOptions(from_name,to_name) {
47
48	from = document.getElementsByName(from_name)[0];
49	to = document.getElementsByName(to_name)[0];
50
51	// Move them over
52	if (!hasOptions(from)) {
53	return false;
54	}
55
56	for (var i=0; i<from.options.length; i++) {
57	var o = from.options[i];
58	if (o.selected) {
59	if (!hasOptions(to)) { var index = 0; } else { var index=to.options.length; }
60	to.options[index] = new Option( o.text, o.value, false, false);
61	}
62	}
63
64	// Delete them from original
65	for (var i=(from.options.length-1); i>=0; i--) {
66	var o = from.options[i];
67	if (o.selected) {
68	from.options[i] = null;
69	}
70	}
71
72	from.selectedIndex = -1;
73	to.selectedIndex = -1;
74	}