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<?php
/**
* PHPExcel
*
* Copyright (c) 2006 - 2011 PHPExcel
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* @category PHPExcel
* @package PHPExcel_Style
* @copyright Copyright (c) 2006 - 2011 PHPExcel (http://www.codeplex.com/PHPExcel)
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
* @version 1.4.5, 2007-08-23
*/
/**
* PHPExcel_Style_Protection
*
* @category PHPExcel
* @package PHPExcel_Style
* @copyright Copyright (c) 2006 - 2011 PHPExcel (http://www.codeplex.com/PHPExcel)
*/
class PHPExcel_Style_Protection implements PHPExcel_IComparable
{
/** Protection styles */
const PROTECTION_INHERIT = 'inherit';
const PROTECTION_PROTECTED = 'protected';
const PROTECTION_UNPROTECTED = 'unprotected';
/**
* Locked
*
* @var string
*/
private $_locked;
/**
* Hidden
*
* @var string
*/
private $_hidden;
/**
* Parent Borders
*
* @var _parentPropertyName string
*/
private $_parentPropertyName;
/**
* Supervisor?
*
* @var boolean
*/
private $_isSupervisor;
/**
* Parent. Only used for supervisor
*
* @var PHPExcel_Style
*/
private $_parent;
/**
* Create a new PHPExcel_Style_Protection
*/
public function __construct($isSupervisor = false)
{
// Supervisor?
$this->_isSupervisor = $isSupervisor;
// Initialise values
$this->_locked = self::PROTECTION_INHERIT;
$this->_hidden = self::PROTECTION_INHERIT;
}
/**
* Bind parent. Only used for supervisor
*
* @param PHPExcel_Style $parent
* @return PHPExcel_Style_Protection
*/
public function bindParent($parent)
{
$this->_parent = $parent;
return $this;
}
/**
* Is this a supervisor or a real style component?
*
* @return boolean
*/
public function getIsSupervisor()
{
return $this->_isSupervisor;
}
/**
* Get the shared style component for the currently active cell in currently active sheet.
* Only used for style supervisor
*
* @return PHPExcel_Style_Protection
*/
public function getSharedComponent()
{
return $this->_parent->getSharedComponent()->getProtection();
}
/**
* Get the currently active sheet. Only used for supervisor
*
* @return PHPExcel_Worksheet
*/
public function getActiveSheet()
{
return $this->_parent->getActiveSheet();
}
/**
* Get the currently active cell coordinate in currently active sheet.
* Only used for supervisor
*
* @return string E.g. 'A1'
*/
public function getSelectedCells()
{
return $this->getActiveSheet()->getSelectedCells();
}
/**
* Get the currently active cell coordinate in currently active sheet.
* Only used for supervisor
*
* @return string E.g. 'A1'
*/
public function getActiveCell()
{
return $this->getActiveSheet()->getActiveCell();
}
/**
* Build style array from subcomponents
*
* @param array $array
* @return array
*/
public function getStyleArray($array)
{
return array('protection' => $array);
}
/**
* Apply styles from array
*
* <code>
* $objPHPExcel->getActiveSheet()->getStyle('B2')->getLocked()->applyFromArray( array('locked' => true, 'hidden' => false) );
* </code>
*
* @param array $pStyles Array containing style information
* @throws Exception
* @return PHPExcel_Style_Protection
*/
public function applyFromArray($pStyles = null) {
if (is_array($pStyles)) {
if ($this->_isSupervisor) {
$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($this->getStyleArray($pStyles));
} else {
if (array_key_exists('locked', $pStyles)) {
$this->setLocked($pStyles['locked']);
}
if (array_key_exists('hidden', $pStyles)) {
$this->setHidden($pStyles['hidden']);
}
}
} else {
throw new Exception("Invalid style array passed.");
}
return $this;
}
/**
* Get locked
*
* @return string
*/
public function getLocked() {
if ($this->_isSupervisor) {
return $this->getSharedComponent()->getLocked();
}
return $this->_locked;
}
/**
* Set locked
*
* @param string $pValue
* @return PHPExcel_Style_Protection
*/
public function setLocked($pValue = self::PROTECTION_INHERIT) {
if ($this->_isSupervisor) {
$styleArray = $this->getStyleArray(array('locked' => $pValue));
$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);
} else {
$this->_locked = $pValue;
}
return $this;
}
/**
* Get hidden
*
* @return string
*/
public function getHidden() {
if ($this->_isSupervisor) {
return $this->getSharedComponent()->getHidden();
}
return $this->_hidden;
}
/**
* Set hidden
*
* @param string $pValue
* @return PHPExcel_Style_Protection
*/
public function setHidden($pValue = self::PROTECTION_INHERIT) {
if ($this->_isSupervisor) {
$styleArray = $this->getStyleArray(array('hidden' => $pValue));
$this->getActiveSheet()->getStyle($this->getSelectedCells())->applyFromArray($styleArray);
} else {
$this->_hidden = $pValue;
}
return $this;
}
/**
* Get hash code
*
* @return string Hash code
*/
public function getHashCode() {
if ($this->_isSupervisor) {
return $this->getSharedComponent()->getHashCode();
}
return md5(
$this->_locked
. $this->_hidden
. __CLASS__
);
}
/**
* Implement PHP __clone to create a deep clone, not just a shallow copy.
*/
public function __clone() {
$vars = get_object_vars($this);
foreach ($vars as $key => $value) {
if ((is_object($value)) && ($key != '_parent')) {
$this->$key = clone $value;
} else {
$this->$key = $value;
}
}
}
}
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