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<?php |
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namespace PhpOffice\PhpPresentation\Writer\PowerPoint2007; |
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use PhpOffice\Common\Adapter\Zip\ZipInterface; |
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use PhpOffice\Common\Drawing as CommonDrawing; |
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use PhpOffice\Common\XMLWriter; |
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use PhpOffice\PhpPresentation\Shape\Comment; |
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use PhpOffice\PhpPresentation\Slide; |
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class PptComments extends AbstractDecoratorWriter |
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{ |
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/** |
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* @return ZipInterface |
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* @throws \Exception |
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*/ |
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public function render() |
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{ |
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foreach ($this->getPresentation()->getAllSlides() as $numSlide => $oSlide) { |
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$contentXml = $this->writeSlideComments($oSlide); |
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if (empty($contentXml)) { |
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continue; |
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} |
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$this->getZip()->addFromString('ppt/comments/comment'.($numSlide + 1).'.xml', $contentXml); |
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} |
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return $this->getZip(); |
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} |
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/** |
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* @param Slide $oSlide |
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* @return string |
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*/ |
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protected function writeSlideComments(Slide $oSlide) |
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{ |
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/** |
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* @var Comment[] |
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*/ |
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$arrayComment = array(); |
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foreach ($oSlide->getShapeCollection() as $oShape) { |
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if ($oShape instanceof Comment) { |
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$arrayComment[] = $oShape; |
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} |
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} |
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if (empty($arrayComment)) { |
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return ''; |
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} |
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$objWriter = new XMLWriter(XMLWriter::STORAGE_MEMORY); |
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$objWriter->startDocument('1.0', 'UTF-8', 'yes'); |
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// p:cmLst |
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$objWriter->startElement('p:cmLst'); |
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$objWriter->writeAttribute('xmlns:p', 'http://schemas.openxmlformats.org/presentationml/2006/main'); |
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foreach ($arrayComment as $idxComment => $oComment) { |
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$oAuthor = $oComment->getAuthor(); |
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// p:cmLst > p:cm |
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$objWriter->startElement('p:cm'); |
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$objWriter->writeAttribute('authorId', $oAuthor instanceof Comment\Author ? $oAuthor->getIndex() : 0); |
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$objWriter->writeAttribute('dt', date('Y-m-d\TH:i:s.000000000', $oComment->getDate())); |
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$objWriter->writeAttribute('idx', $idxComment); |
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// p:cmLst > p:cm > p:pos |
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// Uses 1/8pt for positionning |
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// @link : https://social.msdn.microsoft.com/Forums/fr-FR/ebdc12f2-0cff-4fa8-b901-fa6e3198364e/comment-position-units |
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$objWriter->startElement('p:pos'); |
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$objWriter->writeAttribute('x', (int) CommonDrawing::pixelsToPoints($oComment->getOffsetX() * 8)); |
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$objWriter->writeAttribute('y', (int) CommonDrawing::pixelsToPoints($oComment->getOffsetY() * 8)); |
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$objWriter->endElement(); |
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// p:cmLst > p:cm > p:text |
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$objWriter->writeElement('p:text', $oComment->getText()); |
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// p:cmLst > ## p:cm |
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$objWriter->endElement(); |
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} |
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// ## p:cmLst |
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$objWriter->endElement(); |
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return $objWriter->getData(); |
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} |
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} |
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PHPOffice /
PHPPresentation
