Source for file color.php
Documentation is available at color.php
* @package Joomla.Platform
* @copyright Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
* Form Rule class for the Joomla Platform.
* @package Joomla.Platform
* Method to test for a valid color in hexadecimal.
* @param SimpleXMLElement $element The SimpleXMLElement object representing the <field /> tag for the form field object.
* @param mixed $value The form field value to validate.
* @param string $group The field name group control value. This acts as as an array container for the field.
* For example if the field has name="foo" and the group value is set to "bar" then the
* full field name would end up being "bar[foo]".
* @param JRegistry $input An optional JRegistry object with the entire data set to validate against the entire form.
* @param JForm $form The form object for which the field is being tested.
* @return boolean True if the value is valid, false otherwise.
public function test(SimpleXMLElement $element, $value, $group =
null, JRegistry $input =
null, JForm $form =
null)
// A color field can't be empty
// Remove the leading # if present to validate the numeric part
$value =
ltrim($value, '#');
// The value must be 6 or 3 characters long
Documentation generated on Tue, 19 Nov 2013 14:56:05 +0100 by phpDocumentor 1.4.3