Added core.js

* Script contains some generic default functionality

 * Includes PICKLES automatic Ajax handling

 * Zebra stripes are applied to tables (assuming the even and odd classes are defined)

 * Forms automatically have return false applied on submit.

 * Includes functions disableEnterKey(), autoTab() and truncate()

js/core.js

@@ -0,0 +1,137 @@
+$(document).ready(function()
+{
+	// Catches forms being submitted
+	$('form input[type=submit]').click(function()
+	{
+		// Grabs the form
+		var form = $(this).parents('form').get();
+
+		// Checks that it's valid
+		// @todo Check that the validation plugin is available
+		if ($(form).valid() == true)
+		{
+			// Hides the buttons on the form
+			$('button, input', form).hide();
+
+			// @todo Hide the form and add a throbber
+
+			// Copies any CKEditor data to the same named form element
+			if (typeof(CKEDITOR) != 'undefined')
+			{
+				if (typeof(CKEDITOR.instances) != 'undefined')
+				{
+					for (var instance in CKEDITOR.instances)
+					{
+						var data = CKEDITOR.instances[instance].getData();
+
+						if (data != '')
+						{
+							$('#' + instance).val(data);
+						}
+					}
+				}
+			}
+
+			$.ajax({
+				'type':     $(form).attr('method'),
+				'url':      $(form).attr('action'),
+				'data':     $(form).serialize(),
+				'dataType': 'json',
+
+				'success': function(data, textStatus, XMLHttpRequest)
+				{
+					if (data.status != 'success' && typeof(data.message) != 'undefined')
+					{
+						alert('Error: ' + data.message);
+						$('button', form).show();
+					}
+					else if (data.status == 'success')
+					{
+						if (typeof(data.message) != 'undefined')
+						{
+							$('input',    form).val('');
+							$('select',   form).val('');
+							$('textarea', form).val('');
+
+							alert(data.message);
+
+							$('button, input', form).show();
+						}
+
+						if (typeof(data.url) != 'undefined')
+						{
+							parent.location.href = data.url;
+						}
+
+						if (typeof(data.callback) != 'undefined')
+						{
+							window[data.callback](data);
+							$('button', form).show();
+						}
+					}
+					else
+					{
+						alert('Error: ' + data);
+						$('button, input', form).show();
+					}
+				},
+
+				'error': function(XMLHttpRequest, textStatus, errorThrown)
+				{
+
+				}
+			});
+		}
+	});
+
+	// Forces forms to return false on submit
+	$('form').submit(function(){ return false; });
+
+	// Automatically applies zebra stripes to tables
+	$('table tr:even td').addClass('even');
+	$('table tr:odd td').addClass('odd');
+});
+
+// Automatically tab to next element when max length is reached
+function autoTab(element)
+{
+	if ($(element).val().length >= $(element).attr('maxlength'))
+	{
+		$(element).next().focus();
+	}
+}
+
+// Disable Enter Key
+function disableEnterKey(e)
+{
+	var key;     
+	
+	if(window.event)
+	{
+		key = window.event.keyCode; // IE
+	}
+	else
+	{
+		key = e.which; // Firefox
+	}
+
+	return (key != 13);
+}
+
+// Truncate a string and optionally create a roll over
+function truncate(string, length, hover)
+{
+	if (string.length > length)
+	{
+		if (hover == true)
+		{
+			string = '<span title="' + string + '" style="cursor:help">' + string.substring(0, length) + '...</span>';
+		}
+		else
+		{
+			string = string.substring(0, length) + '...';
+		}
+	}
+
+	return string;
+}