modules/nodereference_asmselect/nodereference_asmselect.js

var NodeReferenceAsmSelect = 
{
  settings:
  {
	filterPath : null
  },
  fn: {}
};

NodeReferenceAsmSelect.fn.termIdFiltersChange = function(id, fieldName)
{
	var selector = '#' + id + '-filters select.asmselect-filter';
	$(selector).change(function()
	{
		var filters = [];
		
		$(selector).each(function(index, element)
		{
			var val = $(this).attr('value');
			if (val)
			{
				filters.push('tid=' + val);
			}	
		});
		
		$.post(	NodeReferenceAsmSelect.settings.filterPath, 
				{'filters': filters.join(','), 'field_name' : fieldName}, 
				function(data)
				{
					NodeReferenceAsmSelect.fn.optionsChanged(id, data);
				});
	});
}

NodeReferenceAsmSelect.fn.optionsChanged = function(fieldName, options)
{
	var select = $('#edit-' + fieldName + '-nids');
	
	// save all selected options
	var selectedOptions = select.find("option[selected]");
	
	select.html(options).change();
	
	// add / reselect previously selected options
	for (var i = 0; i < selectedOptions.length; i++)
	{		
		var option = select.find("option[value='" + selectedOptions[i].value + "']");
		
		if (option.length)
		{
			// option exists, make sure it's selected
			option.attr('selected', 'selected');
		}
		else
		{
			select.append(selectedOptions[i]);
		} 
	}
	
	// reset all option ids 
	select.find("option").removeAttr('id');
	
	// trigger the change event to cause asmSelect to reprocess the options
	select.change();
}

1	var NodeReferenceAsmSelect =
2	{
3	settings:
4	{
5	filterPath : null
6	},
7	fn: {}
8	};
9
10	NodeReferenceAsmSelect.fn.termIdFiltersChange = function(id, fieldName)
11	{
12	var selector = '#' + id + '-filters select.asmselect-filter';
13	$(selector).change(function()
14	{
15	var filters = [];
16
17	$(selector).each(function(index, element)
18	{
19	var val = $(this).attr('value');
20	if (val)
21	{
22	filters.push('tid=' + val);
23	}
24	});
25
26	$.post( NodeReferenceAsmSelect.settings.filterPath,
27	{'filters': filters.join(','), 'field_name' : fieldName},
28	function(data)
29	{
30	NodeReferenceAsmSelect.fn.optionsChanged(id, data);
31	});
32	});
33	}
34
35	NodeReferenceAsmSelect.fn.optionsChanged = function(fieldName, options)
36	{
37	var select = $('#edit-' + fieldName + '-nids');
38
39	// save all selected options
40	var selectedOptions = select.find("option[selected]");
41
42	select.html(options).change();
43
44	// add / reselect previously selected options
45	for (var i = 0; i < selectedOptions.length; i++)
46	{
47	var option = select.find("option[value='" + selectedOptions[i].value + "']");
48
49	if (option.length)
50	{
51	// option exists, make sure it's selected
52	option.attr('selected', 'selected');
53	}
54	else
55	{
56	select.append(selectedOptions[i]);
57	}
58	}
59
60	// reset all option ids
61	select.find("option").removeAttr('id');
62
63	// trigger the change event to cause asmSelect to reprocess the options
64	select.change();
65	}
66