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<?php
/*
* Form.class.php
*
* part of pfSense (https://www.pfsense.org)
* Copyright (c) 2004-2016 Rubicon Communications, LLC (Netgate)
* Copyright (c) 2015 Sjon Hortensius
* All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
class Form extends Form_Element
{
const LABEL_WIDTH = 2;
const MAX_INPUT_WIDTH = 10;
protected $_tagName = 'form';
protected $_attributes = array(
'class' => array('form-horizontal' => true),
'method' => 'post',
);
protected $_sections = array();
protected $_global = array();
public function __construct($submit = null)
{
if (!isset($submit)) {
$submit = gettext('Save');
}
if (gettype($submit) == 'string') {
$submit = new Form_Button(
'save',
$submit,
null,
'fa-save'
);
$submit->addClass('btn-primary');
}
if (false !== $submit)
$this->addGlobal($submit);
if (!isset($this->_attributes['action']))
$this->_attributes['action'] = $_SERVER['REQUEST_URI'];
}
public function add(Form_Section $section)
{
array_push($this->_sections, $section);
$section->_setParent($this);
return $section;
}
public function setAction($url)
{
$this->_attributes['action'] = $url;
return $this;
}
public function addGlobal(Form_Input $input)
{
array_push($this->_global, $input);
return $input;
}
public function setMultipartEncoding()
{
$this->_attributes['enctype'] = 'multipart/form-data';
return $this;
}
protected function _setParent()
{
throw new Exception('Form does not have a parent');
}
public function __toString()
{
$element = parent::__toString();
$html = implode('', $this->_sections);
$buttons = '';
foreach ($this->_global as $global)
{
if ($global instanceof Form_Button)
$buttons .= $global;
else
$html .= $global;
}
if (!empty($buttons))
{
$group = new Form_Element;
$group->addClass('col-sm-'. Form::MAX_INPUT_WIDTH, 'col-sm-offset-'. Form::LABEL_WIDTH);
$html .= $group . $buttons .'</div>';
}
return <<<EOT
{$element}
{$html}
</form>
EOT;
}
}
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