mirror of
https://github.com/EGroupware/egroupware.git
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133 lines
4.1 KiB
PHP
133 lines
4.1 KiB
PHP
<?php
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/**
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* EGroupware - eTemplate serverside checkbox widget
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*
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* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
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* @package api
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* @subpackage etemplate
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* @link http://www.egroupware.org
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* @author Ralf Becker <RalfBecker@outdoor-training.de>
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* @copyright 2002-16 by RalfBecker@outdoor-training.de
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* @version $Id$
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*/
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namespace EGroupware\Api\Etemplate\Widget;
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use EGroupware\Api\Etemplate;
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/**
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* eTemplate checkbox widget
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*
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* Multiple checkbox widgets can have the same name ending in [], in which case an array with the selected_value's of the checked boxes get returned.
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*/
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class Checkbox extends Etemplate\Widget
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{
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/**
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* (Array of) comma-separated list of legacy options to automatically replace when parsing with set_attrs
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*
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* @var string|array
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*/
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protected $legacy_options = array(
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'checkbox' => 'selected_value,unselected_value,ro_true,ro_false',
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'radio' => 'set_value,ro_true,ro_false',
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);
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/**
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* Validate input
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*
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* In case of multiple checkboxes using the same name ending in [], each widget only validates it's own value!
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* Same is true for the radio buttons of a radio-group sharing the same name.
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*
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* @param string $cname current namespace
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* @param array $expand values for keys 'c', 'row', 'c_', 'row_', 'cont'
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* @param array $content
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* @param array &$validated=array() validated content
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* @return boolean true if no validation error, false otherwise
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*/
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public function validate($cname, array $expand, array $content, &$validated=array())
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{
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$form_name = self::form_name($cname, $this->id, $expand);
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if (($multiple = substr($form_name, -2) == '[]') && $this->type == 'checkbox')
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{
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$form_name = substr($form_name, 0, -2);
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}
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if (!$this->is_readonly($cname, $form_name))
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{
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$value = self::get_array($content, $form_name);
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if (!isset($value)) return; // value not transmitted --> nothing to validate
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$valid =& self::get_array($validated, $form_name, true);
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if (!$value && $this->attrs['needed'])
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{
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self::set_validation_error($form_name,lang('Field must not be empty !!!'),'');
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}
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$type = $this->type ? $this->type : $this->attrs['type'];
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$value_attr = $type == 'radio' ? 'set_value' : 'selected_value';
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// defaults for set and unset values
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$selected_value = true;
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$unselected_value = false;
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if (array_key_exists($value_attr, $this->attrs) || array_key_exists('unselected_value',$this->attrs))
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{
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if(array_key_exists($value_attr, $this->attrs))
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{
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// Expand any content stuff
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$selected_value = self::expand_name($this->attrs[$value_attr], $expand['c'], $expand['row'], $expand['c_'], $expand['row_'],$expand['cont']);
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}
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if(array_key_exists('unselected_value',$this->attrs))
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{
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$unselected_value = self::expand_name($this->attrs['unselected_value'], $expand['c'], $expand['row'], $expand['c_'], $expand['row_'],$expand['cont']);
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}
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}
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if ($type == 'radio')
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{
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$options = Select::selOptions($form_name, true);
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if (in_array($value, $options))
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{
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$valid = $value;
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}
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elseif ( !$options && $selected_value && $value == $selected_value)
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{
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// Options set in template, not in sel_options
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$valid = $selected_value;
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}
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elseif (!isset($valid))
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{
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$valid = ''; // do not overwrite value of an other radio-button of the same group (identical name)!
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}
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}
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elseif (in_array((string)$selected_value, (array)$value))
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{
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if ($multiple)
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{
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if (!isset($valid)) $valid = array();
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$valid[] = $selected_value;
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}
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else
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{
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$valid = $selected_value;
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}
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}
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else // if checkbox is not checked, html returns nothing: eTemplate returns unselected_value (default false)
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{
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if ($multiple)
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{
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if (!isset($valid)) $valid = array();
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}
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elseif ($value === 'true')
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{
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// 'true' != true
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$valid = $selected_value;
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}
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else
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{
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$valid = $unselected_value;
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}
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}
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//error_log(__METHOD__.'() '.$form_name.($multiple?'[]':'').': '.array2string($value).' --> '.array2string($valid));
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}
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}
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}
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Etemplate\Widget::registerWidget(__NAMESPACE__.'\\Checkbox', array('checkbox', 'radio'));
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