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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\HTML\Element;
/**
* Footnote element HTML writer
*
* @since 0.10.0
*/
class Footnote extends AbstractElement
{
/**
* Note type footnote|endnote
*
* @var string
*/
protected $noteType = 'footnote';
/**
* Write footnote/endnote marks; The actual content is written in parent writer (HTML)
*
* @return string
*/
public function write()
{
if (!$this->element instanceof \PhpOffice\PhpWord\Element\Footnote) {
return '';
}
/** @var \PhpOffice\PhpWord\Writer\HTML $parentWriter Type hint */
$parentWriter = $this->parentWriter;
$noteId = count($parentWriter->getNotes()) + 1;
$noteMark = $this->noteType . '-' . $this->element->getRelationId();
$content = "<a name=\"{$noteMark}\"><a href=\"#note-{$noteId}\" class=\"NoteRef\"><sup>{$noteId}</sup></a>";
$parentWriter->addNote($noteId, $noteMark);
return $content;
}
}