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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
18namespace PhpOffice\PhpWord\Writer\Word2007\Part;
19
20use PhpOffice\PhpWord\ComplexType\ProofState;
21use PhpOffice\PhpWord\ComplexType\TrackChangesView;
22use PhpOffice\PhpWord\Shared\Microsoft\PasswordEncoder;
23use PhpOffice\PhpWord\Style\Language;
24
25/**
26 * Word2007 settings part writer: word/settings.xml.
27 *
28 * @see  http://www.schemacentral.com/sc/ooxml/t-w_CT_Settings.html
29 */
30class Settings extends AbstractPart
31{
32    /**
33     * Settings value.
34     *
35     * @var array
36     */
37    private $settings = [];
38
39    /**
40     * Write part.
41     *
42     * @return string
43     */
44    public function write()
45    {
46        $this->getSettings();
47
48        $xmlWriter = $this->getXmlWriter();
49
50        $xmlWriter->startDocument('1.0', 'UTF-8', 'yes');
51        $xmlWriter->startElement('w:settings');
52        $xmlWriter->writeAttribute('xmlns:r', 'http://schemas.openxmlformats.org/officeDocument/2006/relationships');
53        $xmlWriter->writeAttribute('xmlns:w', 'http://schemas.openxmlformats.org/wordprocessingml/2006/main');
54        $xmlWriter->writeAttribute('xmlns:m', 'http://schemas.openxmlformats.org/officeDocument/2006/math');
55        $xmlWriter->writeAttribute('xmlns:sl', 'http://schemas.openxmlformats.org/schemaLibrary/2006/main');
56        $xmlWriter->writeAttribute('xmlns:o', 'urn:schemas-microsoft-com:office:office');
57        $xmlWriter->writeAttribute('xmlns:v', 'urn:schemas-microsoft-com:vml');
58        $xmlWriter->writeAttribute('xmlns:w10', 'urn:schemas-microsoft-com:office:word');
59
60        foreach ($this->settings as $settingKey => $settingValue) {
61            $this->writeSetting($xmlWriter, $settingKey, $settingValue);
62        }
63
64        $xmlWriter->endElement(); // w:settings
65
66        return $xmlWriter->getData();
67    }
68
69    /**
70     * Write indivual setting, recursive to any child settings.
71     *
72     * @param \PhpOffice\PhpWord\Shared\XMLWriter $xmlWriter
73     * @param string $settingKey
74     * @param array|string $settingValue
75     */
76    protected function writeSetting($xmlWriter, $settingKey, $settingValue): void
77    {
78        if ($settingValue == '') {
79            $xmlWriter->writeElement($settingKey);
80        } elseif (is_array($settingValue) && !empty($settingValue)) {
81            $xmlWriter->startElement($settingKey);
82
83            /** @var array $settingValue Type hint */
84            foreach ($settingValue as $childKey => $childValue) {
85                if ($childKey == '@attributes') {
86                    foreach ($childValue as $key => $val) {
87                        $xmlWriter->writeAttribute($key, $val);
88                    }
89                } else {
90                    $this->writeSetting($xmlWriter, $childKey, $childValue);
91                }
92            }
93            $xmlWriter->endElement();
94        }
95    }
96
97    /**
98     * Get settings.
99     */
100    private function getSettings(): void
101    {
102        /** @var \PhpOffice\PhpWord\Metadata\Settings $documentSettings */
103        $documentSettings = $this->getParentWriter()->getPhpWord()->getSettings();
104
105        // Default settings
106        $this->settings = [
107            'w:defaultTabStop' => ['@attributes' => ['w:val' => '708']],
108            'w:hyphenationZone' => ['@attributes' => ['w:val' => '425']],
109            'w:characterSpacingControl' => ['@attributes' => ['w:val' => 'doNotCompress']],
110            'w:decimalSymbol' => ['@attributes' => ['w:val' => $documentSettings->getDecimalSymbol()]],
111            'w:listSeparator' => ['@attributes' => ['w:val' => ';']],
112            'w:compat' => [],
113            'm:mathPr' => [
114                'm:mathFont' => ['@attributes' => ['m:val' => 'Cambria Math']],
115                'm:brkBin' => ['@attributes' => ['m:val' => 'before']],
116                'm:brkBinSub' => ['@attributes' => ['m:val' => '--']],
117                'm:smallFrac' => ['@attributes' => ['m:val' => 'off']],
118                'm:dispDef' => '',
119                'm:lMargin' => ['@attributes' => ['m:val' => '0']],
120                'm:rMargin' => ['@attributes' => ['m:val' => '0']],
121                'm:defJc' => ['@attributes' => ['m:val' => 'centerGroup']],
122                'm:wrapIndent' => ['@attributes' => ['m:val' => '1440']],
123                'm:intLim' => ['@attributes' => ['m:val' => 'subSup']],
124                'm:naryLim' => ['@attributes' => ['m:val' => 'undOvr']],
125            ],
126            'w:clrSchemeMapping' => [
127                '@attributes' => [
128                    'w:bg1' => 'light1',
129                    'w:t1' => 'dark1',
130                    'w:bg2' => 'light2',
131                    'w:t2' => 'dark2',
132                    'w:accent1' => 'accent1',
133                    'w:accent2' => 'accent2',
134                    'w:accent3' => 'accent3',
135                    'w:accent4' => 'accent4',
136                    'w:accent5' => 'accent5',
137                    'w:accent6' => 'accent6',
138                    'w:hyperlink' => 'hyperlink',
139                    'w:followedHyperlink' => 'followedHyperlink',
140                ],
141            ],
142        ];
143
144        $this->setOnOffValue('w:mirrorMargins', $documentSettings->hasMirrorMargins());
145        $this->setOnOffValue('w:hideSpellingErrors', $documentSettings->hasHideSpellingErrors());
146        $this->setOnOffValue('w:hideGrammaticalErrors', $documentSettings->hasHideGrammaticalErrors());
147        $this->setOnOffValue('w:trackRevisions', $documentSettings->hasTrackRevisions());
148        $this->setOnOffValue('w:doNotTrackMoves', $documentSettings->hasDoNotTrackMoves());
149        $this->setOnOffValue('w:doNotTrackFormatting', $documentSettings->hasDoNotTrackFormatting());
150        $this->setOnOffValue('w:evenAndOddHeaders', $documentSettings->hasEvenAndOddHeaders());
151        $this->setOnOffValue('w:updateFields', $documentSettings->hasUpdateFields());
152        $this->setOnOffValue('w:autoHyphenation', $documentSettings->hasAutoHyphenation());
153        $this->setOnOffValue('w:doNotHyphenateCaps', $documentSettings->hasDoNotHyphenateCaps());
154        $this->setOnOffValue('w:bookFoldPrinting', $documentSettings->hasBookFoldPrinting());
155
156        $this->setThemeFontLang($documentSettings->getThemeFontLang());
157        $this->setRevisionView($documentSettings->getRevisionView());
158        $this->setDocumentProtection($documentSettings->getDocumentProtection());
159        $this->setProofState($documentSettings->getProofState());
160        $this->setZoom($documentSettings->getZoom());
161        $this->setConsecutiveHyphenLimit($documentSettings->getConsecutiveHyphenLimit());
162        $this->setHyphenationZone($documentSettings->getHyphenationZone());
163        $this->setCompatibility();
164    }
165
166    /**
167     * Adds a boolean attribute to the settings array.
168     *
169     * @param string $settingName
170     * @param null|bool $booleanValue
171     */
172    private function setOnOffValue($settingName, $booleanValue): void
173    {
174        if (!is_bool($booleanValue)) {
175            return;
176        }
177
178        $value = $booleanValue ? 'true' : 'false';
179        $this->settings[$settingName] = ['@attributes' => ['w:val' => $value]];
180    }
181
182    /**
183     * Get protection settings.
184     *
185     * @param \PhpOffice\PhpWord\Metadata\Protection $documentProtection
186     */
187    private function setDocumentProtection($documentProtection): void
188    {
189        if ($documentProtection->getEditing() !== null) {
190            if ($documentProtection->getPassword() == null) {
191                $this->settings['w:documentProtection'] = [
192                    '@attributes' => [
193                        'w:enforcement' => 1,
194                        'w:edit' => $documentProtection->getEditing(),
195                    ],
196                ];
197            } else {
198                if ($documentProtection->getSalt() == null) {
199                    $documentProtection->setSalt(openssl_random_pseudo_bytes(16));
200                }
201                $passwordHash = PasswordEncoder::hashPassword($documentProtection->getPassword(), $documentProtection->getAlgorithm(), $documentProtection->getSalt(), $documentProtection->getSpinCount());
202                $this->settings['w:documentProtection'] = [
203                    '@attributes' => [
204                        'w:enforcement' => 1,
205                        'w:edit' => $documentProtection->getEditing(),
206                        'w:cryptProviderType' => 'rsaFull',
207                        'w:cryptAlgorithmClass' => 'hash',
208                        'w:cryptAlgorithmType' => 'typeAny',
209                        'w:cryptAlgorithmSid' => PasswordEncoder::getAlgorithmId($documentProtection->getAlgorithm()),
210                        'w:cryptSpinCount' => $documentProtection->getSpinCount(),
211                        'w:hash' => $passwordHash,
212                        'w:salt' => base64_encode($documentProtection->getSalt()),
213                    ],
214                ];
215            }
216        }
217    }
218
219    /**
220     * Set the Proof state.
221     */
222    private function setProofState(?ProofState $proofState = null): void
223    {
224        if ($proofState != null && $proofState->getGrammar() !== null && $proofState->getSpelling() !== null) {
225            $this->settings['w:proofState'] = [
226                '@attributes' => [
227                    'w:spelling' => $proofState->getSpelling(),
228                    'w:grammar' => $proofState->getGrammar(),
229                ],
230            ];
231        }
232    }
233
234    /**
235     * Set the Revision View.
236     */
237    private function setRevisionView(?TrackChangesView $trackChangesView = null): void
238    {
239        if ($trackChangesView != null) {
240            $revisionView = [];
241            $revisionView['w:markup'] = $trackChangesView->hasMarkup() ? 'true' : 'false';
242            $revisionView['w:comments'] = $trackChangesView->hasComments() ? 'true' : 'false';
243            $revisionView['w:insDel'] = $trackChangesView->hasInsDel() ? 'true' : 'false';
244            $revisionView['w:formatting'] = $trackChangesView->hasFormatting() ? 'true' : 'false';
245            $revisionView['w:inkAnnotations'] = $trackChangesView->hasInkAnnotations() ? 'true' : 'false';
246
247            $this->settings['w:revisionView'] = ['@attributes' => $revisionView];
248        }
249    }
250
251    /**
252     * Sets the language.
253     */
254    private function setThemeFontLang(?Language $language = null): void
255    {
256        $latinLanguage = ($language == null || $language->getLatin() === null) ? 'en-US' : $language->getLatin();
257        $lang = [];
258        $lang['w:val'] = $latinLanguage;
259        if ($language != null) {
260            $lang['w:eastAsia'] = $language->getEastAsia() === null ? 'x-none' : $language->getEastAsia();
261            $lang['w:bidi'] = $language->getBidirectional() === null ? 'x-none' : $language->getBidirectional();
262        }
263        $this->settings['w:themeFontLang'] = ['@attributes' => $lang];
264    }
265
266    /**
267     * Set the magnification.
268     *
269     * @param mixed $zoom
270     */
271    private function setZoom($zoom = null): void
272    {
273        if ($zoom !== null) {
274            $attr = is_int($zoom) ? 'w:percent' : 'w:val';
275            $this->settings['w:zoom'] = ['@attributes' => [$attr => $zoom]];
276        }
277    }
278
279    /**
280     * @param null|int $consecutiveHyphenLimit
281     */
282    private function setConsecutiveHyphenLimit($consecutiveHyphenLimit): void
283    {
284        if ($consecutiveHyphenLimit === null) {
285            return;
286        }
287
288        $this->settings['w:consecutiveHyphenLimit'] = [
289            '@attributes' => ['w:val' => $consecutiveHyphenLimit],
290        ];
291    }
292
293    /**
294     * @param null|float $hyphenationZone
295     */
296    private function setHyphenationZone($hyphenationZone): void
297    {
298        if ($hyphenationZone === null) {
299            return;
300        }
301
302        $this->settings['w:hyphenationZone'] = [
303            '@attributes' => ['w:val' => $hyphenationZone],
304        ];
305    }
306
307    /**
308     * Get compatibility setting.
309     */
310    private function setCompatibility(): void
311    {
312        $compatibility = $this->getParentWriter()->getPhpWord()->getCompatibility();
313        if ($compatibility->getOoxmlVersion() !== null) {
314            $this->settings['w:compat']['w:compatSetting'] = [
315                '@attributes' => [
316                    'w:name' => 'compatibilityMode',
317                    'w:uri' => 'http://schemas.microsoft.com/office/word',
318                    'w:val' => $compatibility->getOoxmlVersion(),
319                ],
320            ];
321        }
322    }
323}