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| 1 | <?php |
| 2 | /** |
| 3 | * This file is part of PHPPresentation - A pure PHP library for reading and writing |
| 4 | * presentations documents. |
| 5 | * |
| 6 | * PHPPresentation is free software distributed under the terms of the GNU Lesser |
| 7 | * General Public License version 3 as published by the Free Software Foundation. |
| 8 | * |
| 9 | * For the full copyright and license information, please read the LICENSE |
| 10 | * file that was distributed with this source code. For the full list of |
| 11 | * contributors, visit https://github.com/PHPOffice/PHPPresentation/contributors. |
| 12 | * |
| 13 | * @see https://github.com/PHPOffice/PHPPresentation |
| 14 | * |
| 15 | * @license http://www.gnu.org/licenses/lgpl.txt LGPL version 3 |
| 16 | */ |
| 17 | |
| 18 | declare(strict_types=1); |
| 19 | |
| 20 | namespace PhpOffice\PhpPresentation\Writer\PowerPoint2007; |
| 21 | |
| 22 | use PhpOffice\Common\Adapter\Zip\ZipInterface; |
| 23 | use PhpOffice\Common\XMLWriter; |
| 24 | use PhpOffice\PhpPresentation\Shape\Comment; |
| 25 | use PhpOffice\PhpPresentation\Shape\Comment\Author; |
| 26 | |
| 27 | class CommentAuthors extends AbstractDecoratorWriter |
| 28 | { |
| 29 | public function render(): ZipInterface |
| 30 | { |
| 31 | /** |
| 32 | * @var Author[] |
| 33 | */ |
| 34 | $arrayAuthors = []; |
| 35 | foreach ($this->getPresentation()->getAllSlides() as $oSlide) { |
| 36 | foreach ($oSlide->getShapeCollection() as $oShape) { |
| 37 | if (!($oShape instanceof Comment)) { |
| 38 | continue; |
| 39 | } |
| 40 | $oAuthor = $oShape->getAuthor(); |
| 41 | if (!($oAuthor instanceof Author)) { |
| 42 | continue; |
| 43 | } |
| 44 | if (array_key_exists($oAuthor->getHashCode(), $arrayAuthors)) { |
| 45 | continue; |
| 46 | } |
| 47 | $arrayAuthors[$oAuthor->getHashCode()] = $oAuthor; |
| 48 | } |
| 49 | } |
| 50 | if (!empty($arrayAuthors)) { |
| 51 | $this->getZip()->addFromString('ppt/commentAuthors.xml', $this->writeCommentsAuthors($arrayAuthors)); |
| 52 | } |
| 53 | |
| 54 | return $this->getZip(); |
| 55 | } |
| 56 | |
| 57 | /** |
| 58 | * @param Author[] $arrayAuthors |
| 59 | * |
| 60 | * @return string |
| 61 | */ |
| 62 | protected function writeCommentsAuthors($arrayAuthors) |
| 63 | { |
| 64 | $objWriter = new XMLWriter(XMLWriter::STORAGE_MEMORY); |
| 65 | $objWriter->startDocument('1.0', 'UTF-8', 'yes'); |
| 66 | |
| 67 | // p:cmAuthorLst |
| 68 | $objWriter->startElement('p:cmAuthorLst'); |
| 69 | $objWriter->writeAttribute('xmlns:p', 'http://schemas.openxmlformats.org/presentationml/2006/main'); |
| 70 | |
| 71 | $idxAuthor = 0; |
| 72 | foreach ($arrayAuthors as $oAuthor) { |
| 73 | $oAuthor->setIndex($idxAuthor++); |
| 74 | |
| 75 | // p:cmAuthor |
| 76 | $objWriter->startElement('p:cmAuthor'); |
| 77 | $objWriter->writeAttribute('id', $oAuthor->getIndex()); |
| 78 | $objWriter->writeAttribute('name', $oAuthor->getName()); |
| 79 | $objWriter->writeAttribute('initials', $oAuthor->getInitials()); |
| 80 | $objWriter->writeAttribute('lastIdx', '2'); |
| 81 | $objWriter->writeAttribute('clrIdx', 0); |
| 82 | $objWriter->endElement(); |
| 83 | } |
| 84 | |
| 85 | // ## p:cmAuthorLst |
| 86 | $objWriter->endElement(); |
| 87 | |
| 88 | return $objWriter->getData(); |
| 89 | } |
| 90 | } |