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/** * @package Joomla.Libraries * @subpackage Form * * @copyright Copyright (C) 2005 - 2009 Open Source Matters, Inc. All rights reserved. * @license GNU General Public License version 2 or later; see LICENSE.txt */ defined('JPATH_PLATFORM') or die; /** * Form Field class for the Joomla Framework. * * @package Joomla.Libraries * @subpackage Form * @since 2.5 */ class JFormFieldCaptcha extends JFormField { /** * The field type. * * @var string */ protected $type = 'Captcha'; /** * Method to get certain otherwise inaccessible properties from the form field object. * * @param string $name The property name for which to the the value. * * @return mixed The property value or null. * * @since 3.2 */ public function __get($name) { switch ($name) { case 'plugin': case 'namespace': return $this->$name; } return parent::__get($name); } /** * Method to set certain otherwise inaccessible properties of the form field object. * * @param string $name The property name for which to the the value. * @param mixed $value The value of the property. * * @return void * * @since 3.2 */ public function __set($name, $value) { switch ($name) { case 'plugin': case 'namespace': $this->$name = (string) $value; break; default: parent::__set($name, $value); } } /** * Method to attach a JForm object to the field. * * @param SimpleXMLElement $element The SimpleXMLElement object representing the 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]". * * @return boolean True on success. * * @since 2.5 */ public function setup(SimpleXMLElement $element, $value, $group = null) { $result = parent::setup($element, $value, $group); $plugin = $this->element['plugin'] ? (string) $this->element['plugin'] : JFactory::getApplication()->getParams()->get('captcha', JFactory::getConfig()->get('captcha')); $this->plugin = $plugin; if ($plugin === 0 || $plugin === '0' || $plugin === '' || $plugin === null) { $this->hidden = true; } else { // Force field to be required. There's no reason to have a captcha if it is not required. // Obs: Don't put required="required" in the xml file, you just need to have validate="captcha" $this->required = true; if (strpos($this->class, 'required') === false) { $this->class = $this->class . ' required'; } } $this->namespace = $this->element['namespace'] ? (string) $this->element['namespace'] : $this->form->getName(); return $result; } /** * Method to get the field input. * * @return string The field input. * * @since 2.5 */ protected function getInput() { if ($this->hidden) { return ''; } else { if (($captcha = JCaptcha::getInstance($this->plugin, array('namespace' => $this->namespace))) == null) { return ''; } } return $captcha->display($this->name, $this->id, $this->class); } } /** * @package Joomla.Libraries * @subpackage Form * * @copyright Copyright (C) 2005 - 2009 Open Source Matters, Inc. All rights reserved. * @license GNU General Public License version 2 or later; see LICENSE.txt */ defined('JPATH_PLATFORM') or die; /** * Form Field class for the Joomla Framework. * * @package Joomla.Libraries * @subpackage Form * @since 2.5 */ class JFormFieldCaptcha extends JFormField { /** * The field type. * * @var string */ protected $type = 'Captcha'; /** * Method to get certain otherwise inaccessible properties from the form field object. * * @param string $name The property name for which to the the value. * * @return mixed The property value or null. * * @since 3.2 */ public function __get($name) { switch ($name) { case 'plugin': case 'namespace': return $this->$name; } return parent::__get($name); } /** * Method to set certain otherwise inaccessible properties of the form field object. * * @param string $name The property name for which to the the value. * @param mixed $value The value of the property. * * @return void * * @since 3.2 */ public function __set($name, $value) { switch ($name) { case 'plugin': case 'namespace': $this->$name = (string) $value; break; default: parent::__set($name, $value); } } /** * Method to attach a JForm object to the field. * * @param SimpleXMLElement $element The SimpleXMLElement object representing the 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]". * * @return boolean True on success. * * @since 2.5 */ public function setup(SimpleXMLElement $element, $value, $group = null) { $result = parent::setup($element, $value, $group); $plugin = $this->element['plugin'] ? (string) $this->element['plugin'] : JFactory::getApplication()->getParams()->get('captcha', JFactory::getConfig()->get('captcha')); $this->plugin = $plugin; if ($plugin === 0 || $plugin === '0' || $plugin === '' || $plugin === null) { $this->hidden = true; } else { // Force field to be required. There's no reason to have a captcha if it is not required. // Obs: Don't put required="required" in the xml file, you just need to have validate="captcha" $this->required = true; if (strpos($this->class, 'required') === false) { $this->class = $this->class . ' required'; } } $this->namespace = $this->element['namespace'] ? (string) $this->element['namespace'] : $this->form->getName(); return $result; } /** * Method to get the field input. * * @return string The field input. * * @since 2.5 */ protected function getInput() { if ($this->hidden) { return ''; } else { if (($captcha = JCaptcha::getInstance($this->plugin, array('namespace' => $this->namespace))) == null) { return ''; } } return $captcha->display($this->name, $this->id, $this->class); } }
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