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<?php
/**
* This file is part of PHPWord - A pure PHP library for reading and writing
* word processing documents.
*
* PHPWord is free software distributed under the terms of the GNU Lesser
* General Public License version 3 as published by the Free Software Foundation.
*
* For the full copyright and license information, please read the LICENSE
* file that was distributed with this source code. For the full list of
* contributors, visit https://github.com/PHPOffice/PHPWord/contributors.
*
* @see https://github.com/PHPOffice/PHPWord
* @copyright 2010-2018 PHPWord contributors
* @license http://www.gnu.org/licenses/lgpl.txt LGPL version 3
*/
namespace PhpOffice\PhpWord\Element;
use PhpOffice\PhpWord\PhpWord;
use PhpOffice\PhpWord\Style\Font;
use PhpOffice\PhpWord\Style\TOC as TOCStyle;
/**
* Table of contents
*/
class TOC extends AbstractElement
{
/**
* TOC style
*
* @var \PhpOffice\PhpWord\Style\TOC
*/
private $TOCStyle;
/**
* Font style
*
* @var \PhpOffice\PhpWord\Style\Font|string
*/
private $fontStyle;
/**
* Min title depth to show
*
* @var int
*/
private $minDepth = 1;
/**
* Max title depth to show
*
* @var int
*/
private $maxDepth = 9;
/**
* Create a new Table-of-Contents Element
*
* @param mixed $fontStyle
* @param array $tocStyle
* @param int $minDepth
* @param int $maxDepth
*/
public function __construct($fontStyle = null, $tocStyle = null, $minDepth = 1, $maxDepth = 9)
{
$this->TOCStyle = new TOCStyle();
if (!is_null($tocStyle) && is_array($tocStyle)) {
$this->TOCStyle->setStyleByArray($tocStyle);
}
if (!is_null($fontStyle) && is_array($fontStyle)) {
$this->fontStyle = new Font();
$this->fontStyle->setStyleByArray($fontStyle);
} else {
$this->fontStyle = $fontStyle;
}
$this->minDepth = $minDepth;
$this->maxDepth = $maxDepth;
}
/**
* Get all titles
*
* @return array
*/
public function getTitles()
{
if (!$this->phpWord instanceof PhpWord) {
return array();
}
$titles = $this->phpWord->getTitles()->getItems();
foreach ($titles as $i => $title) {
/** @var \PhpOffice\PhpWord\Element\Title $title Type hint */
$depth = $title->getDepth();
if ($this->minDepth > $depth) {
unset($titles[$i]);
}
if (($this->maxDepth != 0) && ($this->maxDepth < $depth)) {
unset($titles[$i]);
}
}
return $titles;
}
/**
* Get TOC Style
*
* @return \PhpOffice\PhpWord\Style\TOC
*/
public function getStyleTOC()
{
return $this->TOCStyle;
}
/**
* Get Font Style
*
* @return \PhpOffice\PhpWord\Style\Font|string
*/
public function getStyleFont()
{
return $this->fontStyle;
}
/**
* Set max depth.
*
* @param int $value
*/
public function setMaxDepth($value)
{
$this->maxDepth = $value;
}
/**
* Get Max Depth
*
* @return int Max depth of titles
*/
public function getMaxDepth()
{
return $this->maxDepth;
}
/**
* Set min depth.
*
* @param int $value
*/
public function setMinDepth($value)
{
$this->minDepth = $value;
}
/**
* Get Min Depth
*
* @return int Min depth of titles
*/
public function getMinDepth()
{
return $this->minDepth;
}
}