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| 1 | <?php |
| 2 | /** |
| 3 | * This file is part of PHPWord - A pure PHP library for reading and writing |
| 4 | * word processing documents. |
| 5 | * |
| 6 | * PHPWord 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/PHPWord/contributors. |
| 12 | * |
| 13 | * @see https://github.com/PHPOffice/PHPWord |
| 14 | * |
| 15 | * @license http://www.gnu.org/licenses/lgpl.txt LGPL version 3 |
| 16 | */ |
| 17 | |
| 18 | namespace PhpOffice\PhpWord\Writer\ODText\Part; |
| 19 | |
| 20 | use PhpOffice\PhpWord\Element\AbstractContainer; |
| 21 | use PhpOffice\PhpWord\Element\Field; |
| 22 | use PhpOffice\PhpWord\Element\Image; |
| 23 | use PhpOffice\PhpWord\Element\Table; |
| 24 | use PhpOffice\PhpWord\Element\Text; |
| 25 | use PhpOffice\PhpWord\Element\TextRun; |
| 26 | use PhpOffice\PhpWord\Element\TrackChange; |
| 27 | use PhpOffice\PhpWord\PhpWord; |
| 28 | use PhpOffice\PhpWord\Shared\XMLWriter; |
| 29 | use PhpOffice\PhpWord\Style; |
| 30 | use PhpOffice\PhpWord\Style\Font; |
| 31 | use PhpOffice\PhpWord\Style\Paragraph; |
| 32 | use PhpOffice\PhpWord\Style\Table as TableStyle; |
| 33 | use PhpOffice\PhpWord\Writer\ODText\Element\Container; |
| 34 | use PhpOffice\PhpWord\Writer\ODText\Style\Paragraph as ParagraphStyleWriter; |
| 35 | |
| 36 | /** |
| 37 | * ODText content part writer: content.xml. |
| 38 | */ |
| 39 | class Content extends AbstractPart |
| 40 | { |
| 41 | /** |
| 42 | * Auto style collection. |
| 43 | * |
| 44 | * Collect inline style information from section, image, and table elements |
| 45 | * |
| 46 | * @todo Merge font and paragraph styles |
| 47 | * |
| 48 | * @var array |
| 49 | */ |
| 50 | private $autoStyles = ['Section' => [], 'Image' => [], 'Table' => []]; |
| 51 | |
| 52 | private $imageParagraphStyles = []; |
| 53 | |
| 54 | /** |
| 55 | * Write part. |
| 56 | * |
| 57 | * @return string |
| 58 | */ |
| 59 | public function write() |
| 60 | { |
| 61 | $xmlWriter = $this->getXmlWriter(); |
| 62 | $phpWord = $this->getParentWriter()->getPhpWord(); |
| 63 | |
| 64 | $this->getAutoStyles($phpWord); |
| 65 | |
| 66 | $xmlWriter->startDocument('1.0', 'UTF-8'); |
| 67 | $xmlWriter->startElement('office:document-content'); |
| 68 | $this->writeCommonRootAttributes($xmlWriter); |
| 69 | $xmlWriter->writeAttribute('xmlns:xforms', 'http://www.w3.org/2002/xforms'); |
| 70 | $xmlWriter->writeAttribute('xmlns:xsd', 'http://www.w3.org/2001/XMLSchema'); |
| 71 | $xmlWriter->writeAttribute('xmlns:xsi', 'http://www.w3.org/2001/XMLSchema-instance'); |
| 72 | $xmlWriter->writeAttribute('xmlns:field', 'urn:openoffice:names:experimental:ooo-ms-interop:xmlns:field:1.0'); |
| 73 | $xmlWriter->writeAttribute('xmlns:formx', 'urn:openoffice:names:experimental:ooxml-odf-interop:xmlns:form:1.0'); |
| 74 | |
| 75 | // Font declarations and automatic styles |
| 76 | $this->writeFontFaces($xmlWriter); // office:font-face-decls |
| 77 | $this->writeAutoStyles($xmlWriter); // office:automatic-styles |
| 78 | |
| 79 | // Body |
| 80 | $xmlWriter->startElement('office:body'); |
| 81 | $xmlWriter->startElement('office:text'); |
| 82 | |
| 83 | // Tracked changes declarations |
| 84 | $trackedChanges = []; |
| 85 | $sections = $phpWord->getSections(); |
| 86 | foreach ($sections as $section) { |
| 87 | $this->collectTrackedChanges($section, $trackedChanges); |
| 88 | } |
| 89 | $xmlWriter->startElement('text:tracked-changes'); |
| 90 | foreach ($trackedChanges as $trackedElement) { |
| 91 | $trackedChange = $trackedElement->getTrackChange(); |
| 92 | $xmlWriter->startElement('text:changed-region'); |
| 93 | $trackedChange->setElementId(); |
| 94 | $xmlWriter->writeAttribute('text:id', $trackedChange->getElementId()); |
| 95 | |
| 96 | if (($trackedChange->getChangeType() == TrackChange::INSERTED)) { |
| 97 | $xmlWriter->startElement('text:insertion'); |
| 98 | } elseif ($trackedChange->getChangeType() == TrackChange::DELETED) { |
| 99 | $xmlWriter->startElement('text:deletion'); |
| 100 | } |
| 101 | |
| 102 | $xmlWriter->startElement('office:change-info'); |
| 103 | $xmlWriter->writeElement('dc:creator', $trackedChange->getAuthor()); |
| 104 | if ($trackedChange->getDate() != null) { |
| 105 | $xmlWriter->writeElement('dc:date', $trackedChange->getDate()->format('Y-m-d\TH:i:s\Z')); |
| 106 | } |
| 107 | $xmlWriter->endElement(); // office:change-info |
| 108 | if ($trackedChange->getChangeType() == TrackChange::DELETED) { |
| 109 | $xmlWriter->writeElement('text:p', $trackedElement->getText()); |
| 110 | } |
| 111 | |
| 112 | $xmlWriter->endElement(); // text:insertion|text:deletion |
| 113 | $xmlWriter->endElement(); // text:changed-region |
| 114 | } |
| 115 | $xmlWriter->endElement(); // text:tracked-changes |
| 116 | |
| 117 | // Sequence declarations |
| 118 | $sequences = ['Illustration', 'Table', 'Text', 'Drawing']; |
| 119 | $xmlWriter->startElement('text:sequence-decls'); |
| 120 | foreach ($sequences as $sequence) { |
| 121 | $xmlWriter->startElement('text:sequence-decl'); |
| 122 | $xmlWriter->writeAttribute('text:display-outline-level', 0); |
| 123 | $xmlWriter->writeAttribute('text:name', $sequence); |
| 124 | $xmlWriter->endElement(); |
| 125 | } |
| 126 | $xmlWriter->endElement(); // text:sequence-decl |
| 127 | |
| 128 | // Sections |
| 129 | $sections = $phpWord->getSections(); |
| 130 | foreach ($sections as $section) { |
| 131 | $name = 'Section' . $section->getSectionId(); |
| 132 | $xmlWriter->startElement('text:section'); |
| 133 | $xmlWriter->writeAttribute('text:name', $name); |
| 134 | $xmlWriter->writeAttribute('text:style-name', $name); |
| 135 | $xmlWriter->startElement('text:p'); |
| 136 | $xmlWriter->writeAttribute('text:style-name', 'SB' . $section->getSectionId()); |
| 137 | $xmlWriter->endElement(); |
| 138 | |
| 139 | $containerWriter = new Container($xmlWriter, $section); |
| 140 | $containerWriter->setPart($this); |
| 141 | $containerWriter->write(); |
| 142 | |
| 143 | $xmlWriter->endElement(); // text:section |
| 144 | } |
| 145 | |
| 146 | $xmlWriter->endElement(); // office:text |
| 147 | $xmlWriter->endElement(); // office:body |
| 148 | |
| 149 | $xmlWriter->endElement(); // office:document-content |
| 150 | |
| 151 | return $xmlWriter->getData(); |
| 152 | } |
| 153 | |
| 154 | /** |
| 155 | * Write automatic styles other than fonts and paragraphs. |
| 156 | * |
| 157 | * @since 0.11.0 |
| 158 | */ |
| 159 | private function writeAutoStyles(XMLWriter $xmlWriter): void |
| 160 | { |
| 161 | $xmlWriter->startElement('office:automatic-styles'); |
| 162 | |
| 163 | $this->writeTextStyles($xmlWriter); |
| 164 | foreach ($this->autoStyles as $element => $styles) { |
| 165 | $writerClass = 'PhpOffice\\PhpWord\\Writer\\ODText\\Style\\' . $element; |
| 166 | foreach ($styles as $style) { |
| 167 | /** @var \PhpOffice\PhpWord\Writer\ODText\Style\AbstractStyle $styleWriter Type hint */ |
| 168 | $styleWriter = new $writerClass($xmlWriter, $style); |
| 169 | $styleWriter->write(); |
| 170 | } |
| 171 | } |
| 172 | |
| 173 | $xmlWriter->endElement(); // office:automatic-styles |
| 174 | } |
| 175 | |
| 176 | /** |
| 177 | * Write automatic styles. |
| 178 | */ |
| 179 | private function writeTextStyles(XMLWriter $xmlWriter): void |
| 180 | { |
| 181 | $styles = Style::getStyles(); |
| 182 | $paragraphStyleCount = 0; |
| 183 | |
| 184 | $style = new Paragraph(); |
| 185 | $style->setStyleName('PB'); |
| 186 | $style->setAuto(); |
| 187 | $styleWriter = new ParagraphStyleWriter($xmlWriter, $style); |
| 188 | $styleWriter->write(); |
| 189 | |
| 190 | $sects = $this->getParentWriter()->getPhpWord()->getSections(); |
| 191 | $countsects = count($sects); |
| 192 | for ($i = 0; $i < $countsects; ++$i) { |
| 193 | $iplus1 = $i + 1; |
| 194 | $style = new Paragraph(); |
| 195 | $style->setStyleName("SB$iplus1"); |
| 196 | $style->setAuto(); |
| 197 | $pnstart = $sects[$i]->getStyle()->getPageNumberingStart(); |
| 198 | $style->setNumLevel($pnstart); |
| 199 | $styleWriter = new ParagraphStyleWriter($xmlWriter, $style); |
| 200 | $styleWriter->write(); |
| 201 | } |
| 202 | |
| 203 | foreach ($styles as $style) { |
| 204 | $sty = (string) $style->getStyleName(); |
| 205 | if (substr($sty, 0, 8) === 'Heading_') { |
| 206 | $style = new Paragraph(); |
| 207 | $style->setStyleName('HD' . substr($sty, 8)); |
| 208 | $style->setAuto(); |
| 209 | $styleWriter = new ParagraphStyleWriter($xmlWriter, $style); |
| 210 | $styleWriter->write(); |
| 211 | $style = new Paragraph(); |
| 212 | $style->setStyleName('HE' . substr($sty, 8)); |
| 213 | $style->setAuto(); |
| 214 | $styleWriter = new ParagraphStyleWriter($xmlWriter, $style); |
| 215 | $styleWriter->write(); |
| 216 | } |
| 217 | } |
| 218 | |
| 219 | foreach ($styles as $style) { |
| 220 | if ($style->isAuto() === true) { |
| 221 | $styleClass = str_replace('\\Style\\', '\\Writer\\ODText\\Style\\', get_class($style)); |
| 222 | if (class_exists($styleClass)) { |
| 223 | /** @var \PhpOffice\PhpWord\Writer\ODText\Style\AbstractStyle $styleWriter Type hint */ |
| 224 | $styleWriter = new $styleClass($xmlWriter, $style); |
| 225 | $styleWriter->write(); |
| 226 | } |
| 227 | if ($style instanceof Paragraph) { |
| 228 | ++$paragraphStyleCount; |
| 229 | } |
| 230 | } |
| 231 | } |
| 232 | foreach ($this->imageParagraphStyles as $style) { |
| 233 | $styleWriter = new \PhpOffice\PhpWord\Writer\ODText\Style\Paragraph($xmlWriter, $style); |
| 234 | $styleWriter->write(); |
| 235 | } |
| 236 | } |
| 237 | |
| 238 | /** |
| 239 | * Get automatic styles. |
| 240 | */ |
| 241 | private function getAutoStyles(PhpWord $phpWord): void |
| 242 | { |
| 243 | $sections = $phpWord->getSections(); |
| 244 | $paragraphStyleCount = 0; |
| 245 | $fontStyleCount = 0; |
| 246 | foreach ($sections as $section) { |
| 247 | $style = $section->getStyle(); |
| 248 | $style->setStyleName("Section{$section->getSectionId()}"); |
| 249 | $this->autoStyles['Section'][] = $style; |
| 250 | $this->getContainerStyle($section, $paragraphStyleCount, $fontStyleCount); |
| 251 | } |
| 252 | } |
| 253 | |
| 254 | /** |
| 255 | * Get all styles of each elements in container recursively. |
| 256 | * |
| 257 | * Table style can be null or string of the style name |
| 258 | * |
| 259 | * @param \PhpOffice\PhpWord\Element\AbstractContainer $container |
| 260 | * @param int $paragraphStyleCount |
| 261 | * @param int $fontStyleCount |
| 262 | * |
| 263 | * @todo Simplify the logic |
| 264 | */ |
| 265 | private function getContainerStyle($container, &$paragraphStyleCount, &$fontStyleCount): void |
| 266 | { |
| 267 | $elements = $container->getElements(); |
| 268 | foreach ($elements as $element) { |
| 269 | if ($element instanceof TextRun) { |
| 270 | $this->getElementStyleTextRun($element, $paragraphStyleCount); |
| 271 | $this->getContainerStyle($element, $paragraphStyleCount, $fontStyleCount); |
| 272 | } elseif ($element instanceof Text) { |
| 273 | $this->getElementStyle($element, $paragraphStyleCount, $fontStyleCount); |
| 274 | } elseif ($element instanceof Field) { |
| 275 | $this->getElementStyleField($element, $fontStyleCount); |
| 276 | } elseif ($element instanceof Image) { |
| 277 | $style = $element->getStyle(); |
| 278 | $style->setStyleName('fr' . $element->getMediaIndex()); |
| 279 | $this->autoStyles['Image'][] = $style; |
| 280 | $sty = new \PhpOffice\PhpWord\Style\Paragraph(); |
| 281 | $sty->setStyleName('IM' . $element->getMediaIndex()); |
| 282 | $sty->setAuto(); |
| 283 | $sty->setAlignment($style->getAlignment()); |
| 284 | $this->imageParagraphStyles[] = $sty; |
| 285 | } elseif ($element instanceof Table) { |
| 286 | $style = $element->getStyle(); |
| 287 | if (is_string($style)) { |
| 288 | $style = Style::getStyle($style); |
| 289 | } |
| 290 | if ($style === null) { |
| 291 | $style = new TableStyle(); |
| 292 | } |
| 293 | $style->setStyleName($element->getElementId()); |
| 294 | $style->setColumnWidths($element->findFirstDefinedCellWidths()); |
| 295 | $this->autoStyles['Table'][] = $style; |
| 296 | } |
| 297 | } |
| 298 | } |
| 299 | |
| 300 | /** |
| 301 | * Get style of individual element. |
| 302 | * |
| 303 | * @param \PhpOffice\PhpWord\Element\Text $element |
| 304 | * @param int $paragraphStyleCount |
| 305 | * @param int $fontStyleCount |
| 306 | */ |
| 307 | private function getElementStyle($element, &$paragraphStyleCount, &$fontStyleCount): void |
| 308 | { |
| 309 | $fontStyle = $element->getFontStyle(); |
| 310 | $paragraphStyle = $element->getParagraphStyle(); |
| 311 | $phpWord = $this->getParentWriter()->getPhpWord(); |
| 312 | |
| 313 | if ($fontStyle instanceof Font) { |
| 314 | // Font |
| 315 | $name = $fontStyle->getStyleName(); |
| 316 | if (!$name) { |
| 317 | ++$fontStyleCount; |
| 318 | $style = $phpWord->addFontStyle("T{$fontStyleCount}", $fontStyle, null); |
| 319 | $style->setAuto(); |
| 320 | $style->setParagraph(null); |
| 321 | $element->setFontStyle("T{$fontStyleCount}"); |
| 322 | } else { |
| 323 | $element->setFontStyle($name); |
| 324 | } |
| 325 | } |
| 326 | if ($paragraphStyle instanceof Paragraph) { |
| 327 | // Paragraph |
| 328 | $name = $paragraphStyle->getStyleName(); |
| 329 | if (!$name) { |
| 330 | ++$paragraphStyleCount; |
| 331 | $style = $phpWord->addParagraphStyle("P{$paragraphStyleCount}", $paragraphStyle); |
| 332 | $style->setAuto(); |
| 333 | $element->setParagraphStyle("P{$paragraphStyleCount}"); |
| 334 | } else { |
| 335 | $element->setParagraphStyle($name); |
| 336 | } |
| 337 | } elseif ($paragraphStyle) { |
| 338 | ++$paragraphStyleCount; |
| 339 | $parstylename = "P$paragraphStyleCount" . "_$paragraphStyle"; |
| 340 | $style = $phpWord->addParagraphStyle($parstylename, $paragraphStyle); |
| 341 | $style->setAuto(); |
| 342 | $element->setParagraphStyle($parstylename); |
| 343 | } |
| 344 | } |
| 345 | |
| 346 | /** |
| 347 | * Get font style of individual field element. |
| 348 | * |
| 349 | * @param \PhpOffice\PhpWord\Element\Field $element |
| 350 | * @param int $fontStyleCount |
| 351 | */ |
| 352 | private function getElementStyleField($element, &$fontStyleCount): void |
| 353 | { |
| 354 | $fontStyle = $element->getFontStyle(); |
| 355 | $phpWord = $this->getParentWriter()->getPhpWord(); |
| 356 | |
| 357 | if ($fontStyle instanceof Font) { |
| 358 | $name = $fontStyle->getStyleName(); |
| 359 | if (!$name) { |
| 360 | ++$fontStyleCount; |
| 361 | $style = $phpWord->addFontStyle("T{$fontStyleCount}", $fontStyle, null); |
| 362 | $style->setAuto(); |
| 363 | $style->setParagraph(null); |
| 364 | $element->setFontStyle("T{$fontStyleCount}"); |
| 365 | } else { |
| 366 | $element->setFontStyle($name); |
| 367 | } |
| 368 | } |
| 369 | } |
| 370 | |
| 371 | /** |
| 372 | * Get style of individual element. |
| 373 | * |
| 374 | * @param \PhpOffice\PhpWord\Element\TextRun $element |
| 375 | * @param int $paragraphStyleCount |
| 376 | */ |
| 377 | private function getElementStyleTextRun($element, &$paragraphStyleCount): void |
| 378 | { |
| 379 | $paragraphStyle = $element->getParagraphStyle(); |
| 380 | $phpWord = $this->getParentWriter()->getPhpWord(); |
| 381 | |
| 382 | if ($paragraphStyle instanceof Paragraph) { |
| 383 | // Paragraph |
| 384 | $name = $paragraphStyle->getStyleName(); |
| 385 | if (!$name) { |
| 386 | ++$paragraphStyleCount; |
| 387 | $style = $phpWord->addParagraphStyle("P{$paragraphStyleCount}", $paragraphStyle); |
| 388 | $style->setAuto(); |
| 389 | $element->setParagraphStyle("P{$paragraphStyleCount}"); |
| 390 | } else { |
| 391 | $element->setParagraphStyle($name); |
| 392 | } |
| 393 | } elseif ($paragraphStyle) { |
| 394 | ++$paragraphStyleCount; |
| 395 | $parstylename = "P$paragraphStyleCount" . "_$paragraphStyle"; |
| 396 | $style = $phpWord->addParagraphStyle($parstylename, $paragraphStyle); |
| 397 | $style->setAuto(); |
| 398 | $element->setParagraphStyle($parstylename); |
| 399 | } |
| 400 | } |
| 401 | |
| 402 | /** |
| 403 | * Finds all tracked changes. |
| 404 | * |
| 405 | * @param \PhpOffice\PhpWord\Element\AbstractElement[] $trackedChanges |
| 406 | */ |
| 407 | private function collectTrackedChanges(AbstractContainer $container, &$trackedChanges = []): void |
| 408 | { |
| 409 | $elements = $container->getElements(); |
| 410 | foreach ($elements as $element) { |
| 411 | if ($element->getTrackChange() != null) { |
| 412 | $trackedChanges[] = $element; |
| 413 | } |
| 414 | if (is_callable([$element, 'getElements'])) { |
| 415 | $this->collectTrackedChanges($element, $trackedChanges); |
| 416 | } |
| 417 | } |
| 418 | } |
| 419 | } |