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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\Part; use PhpOffice\Common\XMLWriter; use PhpOffice\PhpWord\Element\AbstractContainer; use PhpOffice\PhpWord\Element\Image; use PhpOffice\PhpWord\Element\Table; use PhpOffice\PhpWord\Element\Text; use PhpOffice\PhpWord\Element\TextRun; use PhpOffice\PhpWord\Element\TrackChange; use PhpOffice\PhpWord\PhpWord; use PhpOffice\PhpWord\Style; use PhpOffice\PhpWord\Style\Font; use PhpOffice\PhpWord\Style\Paragraph; use PhpOffice\PhpWord\Style\Table as TableStyle; use PhpOffice\PhpWord\Writer\ODText\Element\Container; use PhpOffice\PhpWord\Writer\ODText\Style\Paragraph as ParagraphStyleWriter; /** * ODText content part writer: content.xml */ class Content extends AbstractPart { /** * Auto style collection * * Collect inline style information from section, image, and table elements * * @todo Merge font and paragraph styles * @var array */ private $autoStyles = array('Section' => array(), 'Image' => array(), 'Table' => array()); /** * Write part * * @return string */ public function write() { $xmlWriter = $this->getXmlWriter(); $phpWord = $this->getParentWriter()->getPhpWord(); $this->getAutoStyles($phpWord); $xmlWriter->startDocument('1.0', 'UTF-8'); $xmlWriter->startElement('office:document-content'); $this->writeCommonRootAttributes($xmlWriter); $xmlWriter->writeAttribute('xmlns:xforms', 'http://www.w3.org/2002/xforms'); $xmlWriter->writeAttribute('xmlns:xsd', 'http://www.w3.org/2001/XMLSchema'); $xmlWriter->writeAttribute('xmlns:xsi', 'http://www.w3.org/2001/XMLSchema-instance'); $xmlWriter->writeAttribute('xmlns:field', 'urn:openoffice:names:experimental:ooo-ms-interop:xmlns:field:1.0'); $xmlWriter->writeAttribute('xmlns:formx', 'urn:openoffice:names:experimental:ooxml-odf-interop:xmlns:form:1.0'); // Font declarations and automatic styles $this->writeFontFaces($xmlWriter); // office:font-face-decls $this->writeAutoStyles($xmlWriter); // office:automatic-styles // Body $xmlWriter->startElement('office:body'); $xmlWriter->startElement('office:text'); // Tracked changes declarations $trackedChanges = array(); $sections = $phpWord->getSections(); foreach ($sections as $section) { $this->collectTrackedChanges($section, $trackedChanges); } $xmlWriter->startElement('text:tracked-changes'); foreach ($trackedChanges as $trackedElement) { $trackedChange = $trackedElement->getTrackChange(); $xmlWriter->startElement('text:changed-region'); $trackedChange->setElementId(); $xmlWriter->writeAttribute('text:id', $trackedChange->getElementId()); if (($trackedChange->getChangeType() == TrackChange::INSERTED)) { $xmlWriter->startElement('text:insertion'); } elseif ($trackedChange->getChangeType() == TrackChange::DELETED) { $xmlWriter->startElement('text:deletion'); } $xmlWriter->startElement('office:change-info'); $xmlWriter->writeElement('dc:creator', $trackedChange->getAuthor()); if ($trackedChange->getDate() != null) { $xmlWriter->writeElement('dc:date', $trackedChange->getDate()->format('Y-m-d\TH:i:s\Z')); } $xmlWriter->endElement(); // office:change-info if ($trackedChange->getChangeType() == TrackChange::DELETED) { $xmlWriter->writeElement('text:p', $trackedElement->getText()); } $xmlWriter->endElement(); // text:insertion|text:deletion $xmlWriter->endElement(); // text:changed-region } $xmlWriter->endElement(); // text:tracked-changes // Sequence declarations $sequences = array('Illustration', 'Table', 'Text', 'Drawing'); $xmlWriter->startElement('text:sequence-decls'); foreach ($sequences as $sequence) { $xmlWriter->startElement('text:sequence-decl'); $xmlWriter->writeAttribute('text:display-outline-level', 0); $xmlWriter->writeAttribute('text:name', $sequence); $xmlWriter->endElement(); } $xmlWriter->endElement(); // text:sequence-decl // Sections $sections = $phpWord->getSections(); foreach ($sections as $section) { $name = 'Section' . $section->getSectionId(); $xmlWriter->startElement('text:section'); $xmlWriter->writeAttribute('text:name', $name); $xmlWriter->writeAttribute('text:style-name', $name); $containerWriter = new Container($xmlWriter, $section); $containerWriter->write(); $xmlWriter->endElement(); // text:section } $xmlWriter->endElement(); // office:text $xmlWriter->endElement(); // office:body $xmlWriter->endElement(); // office:document-content return $xmlWriter->getData(); } /** * Write automatic styles other than fonts and paragraphs. * * @since 0.11.0 * * @param \PhpOffice\Common\XMLWriter $xmlWriter */ private function writeAutoStyles(XMLWriter $xmlWriter) { $xmlWriter->startElement('office:automatic-styles'); $this->writeTextStyles($xmlWriter); foreach ($this->autoStyles as $element => $styles) { $writerClass = 'PhpOffice\\PhpWord\\Writer\\ODText\\Style\\' . $element; foreach ($styles as $style) { /** @var \PhpOffice\PhpWord\Writer\ODText\Style\AbstractStyle $styleWriter Type hint */ $styleWriter = new $writerClass($xmlWriter, $style); $styleWriter->write(); } } $xmlWriter->endElement(); // office:automatic-styles } /** * Write automatic styles. * * @param \PhpOffice\Common\XMLWriter $xmlWriter */ private function writeTextStyles(XMLWriter $xmlWriter) { $styles = Style::getStyles(); $paragraphStyleCount = 0; if (count($styles) > 0) { foreach ($styles as $style) { if ($style->isAuto() === true) { $styleClass = str_replace('\\Style\\', '\\Writer\\ODText\\Style\\', get_class($style)); if (class_exists($styleClass)) { /** @var \PhpOffice\PhpWord\Writer\ODText\Style\AbstractStyle $styleWriter Type hint */ $styleWriter = new $styleClass($xmlWriter, $style); $styleWriter->write(); } if ($style instanceof Paragraph) { $paragraphStyleCount++; } } } if ($paragraphStyleCount == 0) { $style = new Paragraph(); $style->setStyleName('P1'); $style->setAuto(); $styleWriter = new ParagraphStyleWriter($xmlWriter, $style); $styleWriter->write(); } } } /** * Get automatic styles. * * @param \PhpOffice\PhpWord\PhpWord $phpWord */ private function getAutoStyles(PhpWord $phpWord) { $sections = $phpWord->getSections(); $paragraphStyleCount = 0; $fontStyleCount = 0; foreach ($sections as $section) { $style = $section->getStyle(); $style->setStyleName("Section{$section->getSectionId()}"); $this->autoStyles['Section'][] = $style; $this->getContainerStyle($section, $paragraphStyleCount, $fontStyleCount); } } /** * Get all styles of each elements in container recursively * * Table style can be null or string of the style name * * @param \PhpOffice\PhpWord\Element\AbstractContainer $container * @param int $paragraphStyleCount * @param int $fontStyleCount * @todo Simplify the logic */ private function getContainerStyle($container, &$paragraphStyleCount, &$fontStyleCount) { $elements = $container->getElements(); foreach ($elements as $element) { if ($element instanceof TextRun) { $this->getContainerStyle($element, $paragraphStyleCount, $fontStyleCount); } elseif ($element instanceof Text) { $this->getElementStyle($element, $paragraphStyleCount, $fontStyleCount); } elseif ($element instanceof Image) { $style = $element->getStyle(); $style->setStyleName('fr' . $element->getMediaIndex()); $this->autoStyles['Image'][] = $style; } elseif ($element instanceof Table) { /** @var \PhpOffice\PhpWord\Style\Table $style */ $style = $element->getStyle(); if ($style === null) { $style = new TableStyle(); } elseif (is_string($style)) { $style = Style::getStyle($style); } $style->setStyleName($element->getElementId()); $style->setColumnWidths($element->findFirstDefinedCellWidths()); $this->autoStyles['Table'][] = $style; } } } /** * Get style of individual element * * @param \PhpOffice\PhpWord\Element\Text $element * @param int $paragraphStyleCount * @param int $fontStyleCount */ private function getElementStyle(&$element, &$paragraphStyleCount, &$fontStyleCount) { $fontStyle = $element->getFontStyle(); $paragraphStyle = $element->getParagraphStyle(); $phpWord = $this->getParentWriter()->getPhpWord(); if ($fontStyle instanceof Font) { // Font $fontStyleCount++; $style = $phpWord->addFontStyle("T{$fontStyleCount}", $fontStyle); $style->setAuto(); $element->setFontStyle("T{$fontStyleCount}"); } elseif ($paragraphStyle instanceof Paragraph) { // Paragraph $paragraphStyleCount++; $style = $phpWord->addParagraphStyle("P{$paragraphStyleCount}", array()); $style->setAuto(); $element->setParagraphStyle("P{$paragraphStyleCount}"); } } /** * Finds all tracked changes * * @param AbstractContainer $container * @param \PhpOffice\PhpWord\Element\AbstractElement[] $trackedChanges */ private function collectTrackedChanges(AbstractContainer $container, &$trackedChanges = array()) { $elements = $container->getElements(); foreach ($elements as $element) { if ($element->getTrackChange() != null) { $trackedChanges[] = $element; } if (is_callable(array($element, 'getElements'))) { $this->collectTrackedChanges($element, $trackedChanges); } } } }