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<?php
/*
Form.class.php
Copyright (C) 2015 Sjon Hortensius
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
*/
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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