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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;
use PhpOffice\PhpWord\Element\TrackChange;
use PhpOffice\PhpWord\Exception\Exception;
/**
* Text element writer
*
* @since 0.10.0
*/
class Text extends AbstractElement
{
/**
* Write element
*/
public function write()
{
$xmlWriter = $this->getXmlWriter();
$element = $this->getElement();
if (!$element instanceof \PhpOffice\PhpWord\Element\Text) {
return;
}
$fontStyle = $element->getFontStyle();
$paragraphStyle = $element->getParagraphStyle();
// @todo Commented for TextRun. Should really checkout this value
// $fStyleIsObject = ($fontStyle instanceof Font) ? true : false;
//$fStyleIsObject = false;
//if ($fStyleIsObject) {
// Don't never be the case, because I browse all sections for cleaning all styles not declared
// throw new Exception('PhpWord : $fStyleIsObject wouldn\'t be an object');
//}
if (!$this->withoutP) {
$xmlWriter->startElement('text:p'); // text:p
}
if ($element->getTrackChange() != null && $element->getTrackChange()->getChangeType() == TrackChange::DELETED) {
$xmlWriter->startElement('text:change');
$xmlWriter->writeAttribute('text:change-id', $element->getTrackChange()->getElementId());
$xmlWriter->endElement();
} else {
if (empty($fontStyle)) {
if (empty($paragraphStyle)) {
if (!$this->withoutP) {
$xmlWriter->writeAttribute('text:style-name', 'Normal');
}
} elseif (is_string($paragraphStyle)) {
if (!$this->withoutP) {
$xmlWriter->writeAttribute('text:style-name', $paragraphStyle);
}
}
$this->writeChangeInsertion(true, $element->getTrackChange());
$this->replaceTabs($element->getText(), $xmlWriter);
$this->writeChangeInsertion(false, $element->getTrackChange());
} else {
if (empty($paragraphStyle)) {
if (!$this->withoutP) {
$xmlWriter->writeAttribute('text:style-name', 'Normal');
}
} elseif (is_string($paragraphStyle)) {
if (!$this->withoutP) {
$xmlWriter->writeAttribute('text:style-name', $paragraphStyle);
}
}
// text:span
$xmlWriter->startElement('text:span');
if (is_string($fontStyle)) {
$xmlWriter->writeAttribute('text:style-name', $fontStyle);
}
$this->writeChangeInsertion(true, $element->getTrackChange());
$this->replaceTabs($element->getText(), $xmlWriter);
$this->writeChangeInsertion(false, $element->getTrackChange());
$xmlWriter->endElement();
}
}
if (!$this->withoutP) {
$xmlWriter->endElement(); // text:p
}
}
private function replacetabs($text, $xmlWriter)
{
if (preg_match('/^ +/', $text, $matches)) {
$num = strlen($matches[0]);
$xmlWriter->startElement('text:s');
$xmlWriter->writeAttributeIf($num > 1, 'text:c', "$num");
$xmlWriter->endElement();
$text = preg_replace('/^ +/', '', $text);
}
preg_match_all('/([\\s\\S]*?)(\\t| +| ?$)/', $text, $matches, PREG_SET_ORDER);
foreach ($matches as $match) {
$this->writeText($match[1]);
if ($match[2] === '') {
break;
} elseif ($match[2] === "\t") {
$xmlWriter->writeElement('text:tab');
} elseif ($match[2] === ' ') {
$xmlWriter->writeElement('text:s');
break;
} else {
$num = strlen($match[2]);
$xmlWriter->startElement('text:s');
$xmlWriter->writeAttributeIf($num > 1, 'text:c', "$num");
$xmlWriter->endElement();
}
}
}
private function writeChangeInsertion($start = true, TrackChange $trackChange = null)
{
if ($trackChange == null || $trackChange->getChangeType() != TrackChange::INSERTED) {
return;
}
$xmlWriter = $this->getXmlWriter();
$xmlWriter->startElement('text:change-' . ($start ? 'start' : 'end'));
$xmlWriter->writeAttribute('text:change-id', $trackChange->getElementId());
$xmlWriter->endElement();
}
}