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<?php
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/*
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Form.class.php
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Copyright (C) 2015 Sjon Hortensius
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
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OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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*/
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require_once('classes/Form/Element.class.php');
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require_once('classes/Form/Input.class.php');
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foreach (glob('classes/Form/*.class.php') as $file)
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require_once($file);
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class Form extends Form_Element
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{
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protected $_tagName = 'form';
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protected $_attributes = array(
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'class' => array('form-horizontal' => true),
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'method' => 'post',
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// Empty is interpreted by all browsers to submit to the current URI
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'action' => '',
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);
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protected $_sections = array();
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protected $_global = array();
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protected $_labelWidth = 2;
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public function __construct()
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{
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$this->addGlobal(new Form_Button(
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'save',
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'Save'
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));
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}
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public function add(Form_Section $section)
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{
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array_push($this->_sections, $section);
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$section->_setParent($this);
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return $section;
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}
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public function setLabelWidth($size)
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{
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if ($size < 1 || $size > 12)
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throw new Exception('Incorrect size, pass a number between 1 and 12');
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$this->_labelWidth = (int)$size;
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}
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public function setAction($url)
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{
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$this->_attributes['action'] = $url;
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return $this;
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}
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public function getLabelWidth()
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{
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return $this->_labelWidth;
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}
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public function addGlobal(Form_Input $input)
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{
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array_push($this->_global, $input);
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return $input;
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}
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protected function _setParent()
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{
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throw new Exception('Form does not have a parent');
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}
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public function __toString()
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{
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$element = parent::__toString();
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$html = implode('', $this->_sections);
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if (isset($this->_submit))
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{
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$this->_submit->setWidth(12 - $this->getLabelWidth());
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$this->_submit->addColumnClass('col-sm-offset-'. $this->_labelWidth);
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$$html .= $this->_submit;
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}
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$html .= implode('', $this->_global);
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return <<<EOT
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{$element}
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{$html}
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</form>
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EOT;
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}
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}
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