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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\XMLWriter; |
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use PhpOffice\PhpPresentation\Shape\Comment; |
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use PhpOffice\PhpPresentation\Shape\Comment\Author; |
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class CommentAuthors 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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/** |
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* @var Author[] |
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*/ |
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$arrayAuthors = array(); |
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7 |
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foreach ($this->getPresentation()->getAllSlides() as $oSlide) { |
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foreach ($oSlide->getShapeCollection() as $oShape) { |
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if (!($oShape instanceof Comment)) { |
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continue; |
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} |
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$oAuthor = $oShape->getAuthor(); |
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if (!($oAuthor instanceof Author)) { |
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continue; |
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} |
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if (array_key_exists($oAuthor->getHashCode(), $arrayAuthors)) { |
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continue; |
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} |
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$arrayAuthors[$oAuthor->getHashCode()] = $oAuthor; |
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} |
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} |
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if (!empty($arrayAuthors)) { |
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$this->getZip()->addFromString('ppt/commentAuthors.xml', $this->writeCommentsAuthors($arrayAuthors)); |
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} |
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return $this->getZip(); |
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} |
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/** |
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* @param Author[] $arrayAuthors |
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* @return string |
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*/ |
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protected function writeCommentsAuthors($arrayAuthors) |
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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:cmAuthorLst |
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$objWriter->startElement('p:cmAuthorLst'); |
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$objWriter->writeAttribute('xmlns:p', 'http://schemas.openxmlformats.org/presentationml/2006/main'); |
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$idxAuthor = 0; |
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foreach ($arrayAuthors as $oAuthor) { |
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$oAuthor->setIndex($idxAuthor++); |
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// p:cmAuthor |
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$objWriter->startElement('p:cmAuthor'); |
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$objWriter->writeAttribute('id', $oAuthor->getIndex()); |
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$objWriter->writeAttribute('name', $oAuthor->getName()); |
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$objWriter->writeAttribute('initials', $oAuthor->getInitials()); |
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$objWriter->writeAttribute('lastIdx', '2'); |
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$objWriter->writeAttribute('clrIdx', 0); |
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$objWriter->endElement(); |
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} |
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// ## p:cmAuthorLst |
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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
