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<?php
/*
* Group.class.php
*
* part of pfSense (https://www.pfsense.org)
* Copyright (c) 2004-2016 Electric Sheep Fencing, LLC
* 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_Group extends Form_Element
{
protected $_tagName = 'div';
protected $_attributes = array(
'class' => array('form-group' => true),
);
protected $_title;
protected $_inputs = array();
protected $_labelTarget;
protected $_help;
protected $_helpParams = array();
public function __construct($title)
{
$this->_title = $title;
}
public function add(Form_Input $input)
{
array_push($this->_inputs, $input);
$input->_setParent($this);
// Defaults to first input
if (!isset($this->_labelTarget))
$this->_labelTarget = $input;
return $input;
}
public function setLabelTarget(Form_Input $input)
{
$this->_labelTarget = $input;
}
public function setHelp($help, array $params = array())
{
$this->_help = $help;
$this->_helpParams = $params;
return $this;
}
public function enableDuplication($max = null, $horiz = false)
{
if ($horiz)
$this->addClass('user-duplication-horiz'); // added buttons are 2 cols wide with no offset
else
$this->addClass('user-duplication'); // added buttons 10 cols wide with 2 col offset
if (isset($max))
$this->_attributes('data-duplicate-max', $max);
foreach ($this->_inputs as $input)
$input->setIsRepeated();
return $this;
}
protected function _getHelp()
{
if (empty($this->_help))
return null;
$group = new Form_Element;
$group->addClass('col-sm-'. Form::MAX_INPUT_WIDTH, 'col-sm-offset-'. Form::LABEL_WIDTH);
$help = gettext($this->_help);
if (!empty($this->_helpParams))
$help = call_user_func_array('sprintf', array_merge([$help], $this->_helpParams));
return <<<EOT
{$group}
<span class="help-block">
{$help}
</span>
</div>
EOT;
}
public function __toString()
{
global $config, $user_settings;
$element = parent::__toString();
// Automatically determine width for inputs without explicit set
$spaceLeft = Form::MAX_INPUT_WIDTH;
$missingWidth = array();
foreach ($this->_inputs as $input)
{
if (count($this->_inputs) > 1 && !$input->hasAttribute('placeholder'))
$input->setPlaceholder($input->getTitle());
$width = $input->getWidth();
if (isset($width))
$spaceLeft -= $width;
else
array_push($missingWidth, $input);
}
foreach ($missingWidth as $input)
$input->setWidth($spaceLeft / count($missingWidth));
if (strtolower($this->_labelTarget->getType()) == 'hidden')
$hidden = true;
$form_controls = array('input', 'select', 'button', 'textarea', 'option', 'optgroup', 'fieldset', 'label');
if (in_array(strtolower($this->_labelTarget->getTagName()), $form_controls) && !$hidden)
$target = $this->_labelTarget->getId();
$inputs = implode('', $this->_inputs);
$help = $this->_getHelp();
if (!$user_settings['webgui']['webguileftcolumnhyper'])
$target = null;
$label = new Form_Element('label', false, ['for' => $target]);
$label->addClass('col-sm-'.Form::LABEL_WIDTH, 'control-label');
if (!empty(trim($this->_title)) || is_numeric($this->_title)) {
$title = htmlspecialchars(gettext($this->_title));
}
return <<<EOT
{$element}
{$label}
{$title}
</label>
{$inputs}
{$help}
</div>
EOT;
}
}
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