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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\Writer\ODText\Element;
/**
* Title element writer
*
* @since 0.11.0
*/
class Title extends AbstractElement
{
/**
* Write element
*/
public function write()
{
$xmlWriter = $this->getXmlWriter();
$element = $this->getElement();
if (!$element instanceof \PhpOffice\PhpWord\Element\Title) {
return;
}
$xmlWriter->startElement('text:h');
$hdname = 'HD';
$sect = $element->getParent();
if ($sect instanceof \PhpOffice\PhpWord\Element\Section) {
if (self::compareToFirstElement($element, $sect->getElements())) {
$hdname = 'HE';
}
}
$depth = $element->getDepth();
$xmlWriter->writeAttribute('text:style-name', "$hdname$depth");
$xmlWriter->writeAttribute('text:outline-level', $depth);
$xmlWriter->startElement('text:span');
if ($depth > 0) {
$xmlWriter->writeAttribute('text:style-name', 'Heading_' . $depth);
} else {
$xmlWriter->writeAttribute('text:style-name', 'Title');
}
$text = $element->getText();
if (is_string($text)) {
$this->writeText($text);
} elseif ($text instanceof \PhpOffice\PhpWord\Element\AbstractContainer) {
$containerWriter = new Container($xmlWriter, $text);
$containerWriter->write();
}
$xmlWriter->endElement(); // text:span
$xmlWriter->endElement(); // text:h
}
/**
* Test if element is same as first element in array
*
* @param \PhpOffice\PhpWord\Element\AbstractElement $elem
*
* @param \PhpOffice\PhpWord\Element\AbstractElement[] $elemarray
*
* @return bool
*/
private static function compareToFirstElement($elem, $elemarray)
{
return $elem === $elemarray[0];
}
}