src/PhpPresentation/Writer/PowerPoint2007/PptSlideLayouts.php
<?php
/**
* This file is part of PHPPresentation - A pure PHP library for reading and writing
* presentations documents.
*
* PHPPresentation 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/PHPPresentation/contributors.
*
* @see https://github.com/PHPOffice/PHPPresentation
*
* @license http://www.gnu.org/licenses/lgpl.txt LGPL version 3
*/
declare(strict_types=1);
namespace PhpOffice\PhpPresentation\Writer\PowerPoint2007;
use PhpOffice\Common\Adapter\Zip\ZipInterface;
use PhpOffice\Common\Drawing as CommonDrawing;
use PhpOffice\Common\XMLWriter;
use PhpOffice\PhpPresentation\Slide;
use PhpOffice\PhpPresentation\Slide\Background\Image;
use PhpOffice\PhpPresentation\Slide\SlideLayout;
use PhpOffice\PhpPresentation\Style\ColorMap;
class PptSlideLayouts extends AbstractSlide
{
public function render(): ZipInterface
{
foreach ($this->oPresentation->getAllMasterSlides() as $oSlideMaster) {
foreach ($oSlideMaster->getAllSlideLayouts() as $oSlideLayout) {
$this->oZip->addFromString('ppt/slideLayouts/_rels/slideLayout' . $oSlideLayout->layoutNr . '.xml.rels', $this->writeSlideLayoutRelationships($oSlideLayout));
$this->oZip->addFromString('ppt/slideLayouts/slideLayout' . $oSlideLayout->layoutNr . '.xml', $this->writeSlideLayout($oSlideLayout));
// Add background image slide
$oBkgImage = $oSlideLayout->getBackground();
if ($oBkgImage instanceof Image) {
$this->oZip->addFromString('ppt/media/' . $oBkgImage->getIndexedFilename($oSlideLayout->getRelsIndex()), file_get_contents($oBkgImage->getPath()));
}
}
}
return $this->oZip;
}
/**
* Write slide layout relationships to XML format.
*
* @return string XML Output
*/
protected function writeSlideLayoutRelationships(SlideLayout $oSlideLayout): string
{
// Create XML writer
$objWriter = new XMLWriter(XMLWriter::STORAGE_MEMORY);
// XML header
$objWriter->startDocument('1.0', 'UTF-8', 'yes');
// Relationships
$objWriter->startElement('Relationships');
$objWriter->writeAttribute('xmlns', 'http://schemas.openxmlformats.org/package/2006/relationships');
$relId = 0;
// Write slideMaster relationship
$this->writeRelationship($objWriter, ++$relId, 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/slideMaster', '../slideMasters/slideMaster' . $oSlideLayout->getSlideMaster()->getRelsIndex() . '.xml');
// Write drawing relationships?
$relId = $this->writeDrawingRelations($oSlideLayout, $objWriter, ++$relId);
// Write background relationships?
$oBackground = $oSlideLayout->getBackground();
if ($oBackground instanceof Image) {
$this->writeRelationship($objWriter, $relId, 'http://schemas.openxmlformats.org/officeDocument/2006/relationships/image', '../media/' . $oBackground->getIndexedFilename($oSlideLayout->getRelsIndex()));
$oBackground->relationId = 'rId' . $relId;
++$relId;
}
$objWriter->endElement();
// Return
return $objWriter->getData();
}
/**
* Write slide to XML format.
*
* @return string XML Output
*/
protected function writeSlideLayout(SlideLayout $pSlideLayout): string
{
// Create XML writer
$objWriter = new XMLWriter(XMLWriter::STORAGE_MEMORY);
// XML header
$objWriter->startDocument('1.0', 'UTF-8', 'yes');
// p:sldLayout
$objWriter->startElement('p:sldLayout');
$objWriter->writeAttribute('xmlns:a', 'http://schemas.openxmlformats.org/drawingml/2006/main');
$objWriter->writeAttribute('xmlns:r', 'http://schemas.openxmlformats.org/officeDocument/2006/relationships');
$objWriter->writeAttribute('xmlns:p', 'http://schemas.openxmlformats.org/presentationml/2006/main');
$objWriter->writeAttribute('preserve', 1);
// p:sldLayout\p:cSld
$objWriter->startElement('p:cSld');
$objWriter->writeAttributeIf('' != $pSlideLayout->getLayoutName(), 'name', $pSlideLayout->getLayoutName());
// Background
$this->writeSlideBackground($pSlideLayout, $objWriter);
// p:sldLayout\p:cSld\p:spTree
$objWriter->startElement('p:spTree');
// p:sldLayout\p:cSld\p:spTree\p:nvGrpSpPr
$objWriter->startElement('p:nvGrpSpPr');
// p:sldLayout\p:cSld\p:spTree\p:nvGrpSpPr\p:cNvPr
$objWriter->startElement('p:cNvPr');
$objWriter->writeAttribute('id', '1');
$objWriter->writeAttribute('name', '');
$objWriter->endElement();
// p:sldLayout\p:cSld\p:spTree\p:nvGrpSpPr\p:cNvGrpSpPr
$objWriter->writeElement('p:cNvGrpSpPr', null);
// p:sldLayout\p:cSld\p:spTree\p:nvGrpSpPr\p:nvPr
$objWriter->writeElement('p:nvPr', null);
// p:sldLayout\p:cSld\p:spTree\p:nvGrpSpPr
$objWriter->endElement();
// p:sldLayout\p:cSld\p:spTree\p:grpSpPr
$objWriter->startElement('p:grpSpPr');
// p:sldLayout\p:cSld\p:spTree\p:grpSpPr\a:xfrm
$objWriter->startElement('a:xfrm');
// p:sldLayout\p:cSld\p:spTree\p:grpSpPr\a:xfrm\a:off
$objWriter->startElement('a:off');
$objWriter->writeAttribute('x', CommonDrawing::pixelsToEmu($pSlideLayout->getOffsetX()));
$objWriter->writeAttribute('y', CommonDrawing::pixelsToEmu($pSlideLayout->getOffsetY()));
$objWriter->endElement();
// p:sldLayout\p:cSld\p:spTree\p:grpSpPr\a:xfrm\a:ext
$objWriter->startElement('a:ext');
$objWriter->writeAttribute('cx', CommonDrawing::pixelsToEmu($pSlideLayout->getExtentX()));
$objWriter->writeAttribute('cy', CommonDrawing::pixelsToEmu($pSlideLayout->getExtentY()));
$objWriter->endElement();
// p:sldLayout\p:cSld\p:spTree\p:grpSpPr\a:xfrm\a:chOff
$objWriter->startElement('a:chOff');
$objWriter->writeAttribute('x', CommonDrawing::pixelsToEmu($pSlideLayout->getOffsetX()));
$objWriter->writeAttribute('y', CommonDrawing::pixelsToEmu($pSlideLayout->getOffsetY()));
$objWriter->endElement();
// p:sldLayout\p:cSld\p:spTree\p:grpSpPr\a:xfrm\a:chExt
$objWriter->startElement('a:chExt');
$objWriter->writeAttribute('cx', CommonDrawing::pixelsToEmu($pSlideLayout->getExtentX()));
$objWriter->writeAttribute('cy', CommonDrawing::pixelsToEmu($pSlideLayout->getExtentY()));
$objWriter->endElement();
// p:sldLayout\p:cSld\p:spTree\p:grpSpPr\a:xfrm\
$objWriter->endElement();
// p:sldLayout\p:cSld\p:spTree\p:grpSpPr\
$objWriter->endElement();
// Loop shapes
$this->writeShapeCollection($objWriter, $pSlideLayout->getShapeCollection());
// p:sldLayout\p:cSld\p:spTree\
$objWriter->endElement();
// p:sldLayout\p:cSld\
$objWriter->endElement();
// p:sldLayout\p:clrMapOvr
$objWriter->startElement('p:clrMapOvr');
$arrayDiff = array_diff_assoc(ColorMap::$mappingDefault, $pSlideLayout->colorMap->getMapping());
if (!empty($arrayDiff)) {
// p:sldLayout\p:clrMapOvr\a:overrideClrMapping
$objWriter->startElement('a:overrideClrMapping');
foreach ($pSlideLayout->colorMap->getMapping() as $n => $v) {
$objWriter->writeAttribute($n, $v);
}
$objWriter->endElement();
} else {
// p:sldLayout\p:clrMapOvr\a:masterClrMapping
$objWriter->writeElement('a:masterClrMapping');
}
// p:sldLayout\p:clrMapOvr\
$objWriter->endElement();
if (null !== $pSlideLayout->getTransition()) {
$this->writeSlideTransition($objWriter, $pSlideLayout->getTransition());
}
// p:sldLayout\
$objWriter->endElement();
return $objWriter->getData();
}
}