diff options
Diffstat (limited to 'inc/3rdparty/libraries/PHPePub/EPub.NCX.php')
-rw-r--r-- | inc/3rdparty/libraries/PHPePub/EPub.NCX.php | 782 |
1 files changed, 0 insertions, 782 deletions
diff --git a/inc/3rdparty/libraries/PHPePub/EPub.NCX.php b/inc/3rdparty/libraries/PHPePub/EPub.NCX.php deleted file mode 100644 index e5da05cd..00000000 --- a/inc/3rdparty/libraries/PHPePub/EPub.NCX.php +++ /dev/null | |||
@@ -1,782 +0,0 @@ | |||
1 | <?php | ||
2 | /** | ||
3 | * ePub NCX file structure | ||
4 | * | ||
5 | * @author A. Grandt <php@grandt.com> | ||
6 | * @copyright 2009-2014 A. Grandt | ||
7 | * @license GNU LGPL, Attribution required for commercial implementations, requested for everything else. | ||
8 | * @version 3.20 | ||
9 | */ | ||
10 | class Ncx { | ||
11 | const _VERSION = 3.20; | ||
12 | |||
13 | const MIMETYPE = "application/x-dtbncx+xml"; | ||
14 | |||
15 | private $bookVersion = EPub::BOOK_VERSION_EPUB2; | ||
16 | |||
17 | private $navMap = NULL; | ||
18 | private $uid = NULL; | ||
19 | private $meta = array(); | ||
20 | private $docTitle = NULL; | ||
21 | private $docAuthor = NULL; | ||
22 | |||
23 | private $currentLevel = NULL; | ||
24 | private $lastLevel = NULL; | ||
25 | |||
26 | private $languageCode = "en"; | ||
27 | private $writingDirection = EPub::DIRECTION_LEFT_TO_RIGHT; | ||
28 | |||
29 | public $chapterList = array(); | ||
30 | public $referencesTitle = "Guide"; | ||
31 | public $referencesClass = "references"; | ||
32 | public $referencesId = "references"; | ||
33 | public $referencesList = array(); | ||
34 | public $referencesName = array(); | ||
35 | public $referencesOrder = NULL; | ||
36 | |||
37 | /** | ||
38 | * Class constructor. | ||
39 | * | ||
40 | * @param string $uid | ||
41 | * @param string $docTitle | ||
42 | * @param string $docAuthor | ||
43 | * @param string $languageCode | ||
44 | * @param string $writingDirection | ||
45 | */ | ||
46 | function __construct($uid = NULL, $docTitle = NULL, $docAuthor = NULL, $languageCode = "en", $writingDirection = EPub::DIRECTION_LEFT_TO_RIGHT) { | ||
47 | $this->navMap = new NavMap($writingDirection); | ||
48 | $this->currentLevel = $this->navMap; | ||
49 | $this->setUid($uid); | ||
50 | $this->setDocTitle($docTitle); | ||
51 | $this->setDocAuthor($docAuthor); | ||
52 | $this->setLanguageCode($languageCode); | ||
53 | $this->setWritingDirection($writingDirection); | ||
54 | } | ||
55 | |||
56 | /** | ||
57 | * Class destructor | ||
58 | * | ||
59 | * @return void | ||
60 | */ | ||
61 | function __destruct() { | ||
62 | unset($this->bookVersion, $this->navMap, $this->uid, $this->meta); | ||
63 | unset($this->docTitle, $this->docAuthor, $this->currentLevel, $this->lastLevel); | ||
64 | unset($this->languageCode, $this->writingDirection, $this->chapterList, $this->referencesTitle); | ||
65 | unset($this->referencesClass, $this->referencesId, $this->referencesList, $this->referencesName); | ||
66 | unset($this->referencesOrder); | ||
67 | } | ||
68 | |||
69 | /** | ||
70 | * | ||
71 | * Enter description here ... | ||
72 | * | ||
73 | * @param string $bookVersion | ||
74 | */ | ||
75 | function setVersion($bookVersion) { | ||
76 | $this->bookVersion = is_string($bookVersion) ? trim($bookVersion) : EPub::BOOK_VERSION_EPUB2; | ||
77 | } | ||
78 | |||
79 | /** | ||
80 | * | ||
81 | * @return bool TRUE if the book is set to type ePub 2 | ||
82 | */ | ||
83 | function isEPubVersion2() { | ||
84 | return $this->bookVersion === EPub::BOOK_VERSION_EPUB2; | ||
85 | } | ||
86 | |||
87 | /** | ||
88 | * | ||
89 | * Enter description here ... | ||
90 | * | ||
91 | * @param string $uid | ||
92 | */ | ||
93 | function setUid($uid) { | ||
94 | $this->uid = is_string($uid) ? trim($uid) : NULL; | ||
95 | } | ||
96 | |||
97 | /** | ||
98 | * | ||
99 | * Enter description here ... | ||
100 | * | ||
101 | * @param string $docTitle | ||
102 | */ | ||
103 | function setDocTitle($docTitle) { | ||
104 | $this->docTitle = is_string($docTitle) ? trim($docTitle) : NULL; | ||
105 | } | ||
106 | |||
107 | /** | ||
108 | * | ||
109 | * Enter description here ... | ||
110 | * | ||
111 | * @param string $docAuthor | ||
112 | */ | ||
113 | function setDocAuthor($docAuthor) { | ||
114 | $this->docAuthor = is_string($docAuthor) ? trim($docAuthor) : NULL; | ||
115 | } | ||
116 | |||
117 | /** | ||
118 | * | ||
119 | * Enter description here ... | ||
120 | * | ||
121 | * @param string $languageCode | ||
122 | */ | ||
123 | function setLanguageCode($languageCode) { | ||
124 | $this->languageCode = is_string($languageCode) ? trim($languageCode) : "en"; | ||
125 | } | ||
126 | |||
127 | /** | ||
128 | * | ||
129 | * Enter description here ... | ||
130 | * | ||
131 | * @param string $writingDirection | ||
132 | */ | ||
133 | function setWritingDirection($writingDirection) { | ||
134 | $this->writingDirection = is_string($writingDirection) ? trim($writingDirection) : EPub::DIRECTION_LEFT_TO_RIGHT; | ||
135 | } | ||
136 | |||
137 | /** | ||
138 | * | ||
139 | * Enter description here ... | ||
140 | * | ||
141 | * @param NavMap $navMap | ||
142 | */ | ||
143 | function setNavMap($navMap) { | ||
144 | if ($navMap != NULL && is_object($navMap) && get_class($navMap) === "NavMap") { | ||
145 | $this->navMap = $navMap; | ||
146 | } | ||
147 | } | ||
148 | |||
149 | /** | ||
150 | * Add one chapter level. | ||
151 | * | ||
152 | * Subsequent chapters will be added to this level. | ||
153 | * | ||
154 | * @param string $navTitle | ||
155 | * @param string $navId | ||
156 | * @param string $navClass | ||
157 | * @param string $isNavHidden | ||
158 | * @param string $writingDirection | ||
159 | * @return NavPoint | ||
160 | */ | ||
161 | function subLevel($navTitle = NULL, $navId = NULL, $navClass = NULL, $isNavHidden = FALSE, $writingDirection = NULL) { | ||
162 | $navPoint = FALSE; | ||
163 | if (isset($navTitle) && isset($navClass)) { | ||
164 | $navPoint = new NavPoint($navTitle, NULL, $navId, $navClass, $isNavHidden, $writingDirection); | ||
165 | $this->addNavPoint($navPoint); | ||
166 | } | ||
167 | if ($this->lastLevel !== NULL) { | ||
168 | $this->currentLevel = $this->lastLevel; | ||
169 | } | ||
170 | return $navPoint; | ||
171 | } | ||
172 | |||
173 | /** | ||
174 | * Step back one chapter level. | ||
175 | * | ||
176 | * Subsequent chapters will be added to this chapters parent level. | ||
177 | */ | ||
178 | function backLevel() { | ||
179 | $this->lastLevel = $this->currentLevel; | ||
180 | $this->currentLevel = $this->currentLevel->getParent(); | ||
181 | } | ||
182 | |||
183 | /** | ||
184 | * Step back to the root level. | ||
185 | * | ||
186 | * Subsequent chapters will be added to the rooot NavMap. | ||
187 | */ | ||
188 | function rootLevel() { | ||
189 | $this->lastLevel = $this->currentLevel; | ||
190 | $this->currentLevel = $this->navMap; | ||
191 | } | ||
192 | |||
193 | /** | ||
194 | * Step back to the given level. | ||
195 | * Useful for returning to a previous level from deep within the structure. | ||
196 | * Values below 2 will have the same effect as rootLevel() | ||
197 | * | ||
198 | * @param int $newLevel | ||
199 | */ | ||
200 | function setCurrentLevel($newLevel) { | ||
201 | if ($newLevel <= 1) { | ||
202 | $this->rootLevel(); | ||
203 | } else { | ||
204 | while ($this->currentLevel->getLevel() > $newLevel) { | ||
205 | $this->backLevel(); | ||
206 | } | ||
207 | } | ||
208 | } | ||
209 | |||
210 | /** | ||
211 | * Get current level count. | ||
212 | * The indentation of the current structure point. | ||
213 | * | ||
214 | * @return current level count; | ||
215 | */ | ||
216 | function getCurrentLevel() { | ||
217 | return $this->currentLevel->getLevel(); | ||
218 | } | ||
219 | |||
220 | /** | ||
221 | * Add child NavPoints to current level. | ||
222 | * | ||
223 | * @param NavPoint $navPoint | ||
224 | */ | ||
225 | function addNavPoint($navPoint) { | ||
226 | $this->lastLevel = $this->currentLevel->addNavPoint($navPoint); | ||
227 | } | ||
228 | |||
229 | /** | ||
230 | * | ||
231 | * Enter description here ... | ||
232 | * | ||
233 | * @return NavMap | ||
234 | */ | ||
235 | function getNavMap() { | ||
236 | return $this->navMap; | ||
237 | } | ||
238 | |||
239 | /** | ||
240 | * | ||
241 | * Enter description here ... | ||
242 | * | ||
243 | * @param string $name | ||
244 | * @param string $content | ||
245 | */ | ||
246 | function addMetaEntry($name, $content) { | ||
247 | $name = is_string($name) ? trim($name) : NULL; | ||
248 | $content = is_string($content) ? trim($content) : NULL; | ||
249 | |||
250 | if ($name != NULL && $content != NULL) { | ||
251 | $this->meta[] = array($name => $content); | ||
252 | } | ||
253 | } | ||
254 | |||
255 | /** | ||
256 | * | ||
257 | * Enter description here ... | ||
258 | * | ||
259 | * @return string | ||
260 | */ | ||
261 | function finalize() { | ||
262 | $nav = $this->navMap->finalize(); | ||
263 | |||
264 | $ncx = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"; | ||
265 | if ($this->isEPubVersion2()) { | ||
266 | $ncx .= "<!DOCTYPE ncx PUBLIC \"-//NISO//DTD ncx 2005-1//EN\"\n" | ||
267 | . " \"http://www.daisy.org/z3986/2005/ncx-2005-1.dtd\">\n"; | ||
268 | } | ||
269 | $ncx .= "<ncx xmlns=\"http://www.daisy.org/z3986/2005/ncx/\" version=\"2005-1\" xml:lang=\"" . $this->languageCode . "\" dir=\"" . $this->writingDirection . "\">\n" | ||
270 | . "\t<head>\n" | ||
271 | . "\t\t<meta name=\"dtb:uid\" content=\"" . $this->uid . "\" />\n" | ||
272 | . "\t\t<meta name=\"dtb:depth\" content=\"" . $this->navMap->getNavLevels() . "\" />\n" | ||
273 | . "\t\t<meta name=\"dtb:totalPageCount\" content=\"0\" />\n" | ||
274 | . "\t\t<meta name=\"dtb:maxPageNumber\" content=\"0\" />\n"; | ||
275 | |||
276 | if (sizeof($this->meta)) { | ||
277 | foreach ($this->meta as $metaEntry) { | ||
278 | list($name, $content) = each($metaEntry); | ||
279 | $ncx .= "\t\t<meta name=\"" . $name . "\" content=\"" . $content . "\" />\n"; | ||
280 | } | ||
281 | } | ||
282 | |||
283 | $ncx .= "\t</head>\n\n\t<docTitle>\n\t\t<text>" | ||
284 | . $this->docTitle | ||
285 | . "</text>\n\t</docTitle>\n\n\t<docAuthor>\n\t\t<text>" | ||
286 | . $this->docAuthor | ||
287 | . "</text>\n\t</docAuthor>\n\n" | ||
288 | . $nav; | ||
289 | |||
290 | return $ncx . "</ncx>\n"; | ||
291 | } | ||
292 | |||
293 | /** | ||
294 | * | ||
295 | * @param string $title | ||
296 | * @param string $cssFileName | ||
297 | * @return string | ||
298 | */ | ||
299 | function finalizeEPub3($title = "Table of Contents", $cssFileName = NULL) { | ||
300 | $end = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" | ||
301 | . "<html xmlns=\"http://www.w3.org/1999/xhtml\"\n" | ||
302 | . " xmlns:epub=\"http://www.idpf.org/2007/ops\"\n" | ||
303 | . " xml:lang=\"" . $this->languageCode . "\" lang=\"" . $this->languageCode . "\" dir=\"" . $this->writingDirection . "\">\n" | ||
304 | . "\t<head>\n" | ||
305 | . "\t\t<title>" . $this->docTitle . "</title>\n" | ||
306 | . "\t\t<meta http-equiv=\"default-style\" content=\"text/html; charset=utf-8\"/>\n"; | ||
307 | if ($cssFileName !== NULL) { | ||
308 | $end .= "\t\t<link rel=\"stylesheet\" href=\"" . $cssFileName . "\" type=\"text/css\"/>\n"; | ||
309 | } | ||
310 | $end .= "\t</head>\n" | ||
311 | . "\t<body epub:type=\"frontmatter toc\">\n" | ||
312 | . "\t\t<header>\n" | ||
313 | . "\t\t\t<h1>" . $title . "</h1>\n" | ||
314 | . "\t\t</header>\n" | ||
315 | . $this->navMap->finalizeEPub3() | ||
316 | . $this->finalizeEPub3Landmarks() | ||
317 | . "\t</body>\n" | ||
318 | . "</html>\n"; | ||
319 | |||
320 | return $end; | ||
321 | } | ||
322 | |||
323 | /** | ||
324 | * Build the references for the ePub 2 toc. | ||
325 | * These are merely reference pages added to the end of the navMap though. | ||
326 | * | ||
327 | * @return string | ||
328 | */ | ||
329 | function finalizeReferences() { | ||
330 | if (isset($this->referencesList) && sizeof($this->referencesList) > 0) { | ||
331 | $this->rootLevel(); | ||
332 | $this->subLevel($this->referencesTitle, $this->referencesId, $this->referencesClass); | ||
333 | $refId = 1; | ||
334 | while (list($item, $descriptive) = each($this->referencesOrder)) { | ||
335 | if (array_key_exists($item, $this->referencesList)) { | ||
336 | $name = (empty($this->referencesName[$item]) ? $descriptive : $this->referencesName[$item]); | ||
337 | $navPoint = new NavPoint($name, $this->referencesList[$item], "ref-" . $refId++); | ||
338 | $this->addNavPoint($navPoint); | ||
339 | } | ||
340 | } | ||
341 | } | ||
342 | } | ||
343 | |||
344 | /** | ||
345 | * Build the landmarks for the ePub 3 toc. | ||
346 | * @return string | ||
347 | */ | ||
348 | function finalizeEPub3Landmarks() { | ||
349 | $lm = ""; | ||
350 | if (isset($this->referencesList) && sizeof($this->referencesList) > 0) { | ||
351 | $lm = "\t\t\t<nav epub:type=\"landmarks\">\n" | ||
352 | . "\t\t\t\t<h2" | ||
353 | . ($this->writingDirection === EPub::DIRECTION_RIGHT_TO_LEFT ? " dir=\"rtl\"" : "") | ||
354 | . ">" . $this->referencesTitle . "</h2>\n" | ||
355 | . "\t\t\t\t<ol>\n"; | ||
356 | |||
357 | $li = ""; | ||
358 | while (list($item, $descriptive) = each($this->referencesOrder)) { | ||
359 | if (array_key_exists($item, $this->referencesList)) { | ||
360 | $li .= "\t\t\t\t\t<li><a epub:type=\"" | ||
361 | . $item | ||
362 | . "\" href=\"" . $this->referencesList[$item] . "\">" | ||
363 | . (empty($this->referencesName[$item]) ? $descriptive : $this->referencesName[$item]) | ||
364 | . "</a></li>\n"; | ||
365 | } | ||
366 | } | ||
367 | if (empty($li)) { | ||
368 | return ""; | ||
369 | } | ||
370 | |||
371 | $lm .= $li | ||
372 | . "\t\t\t\t</ol>\n" | ||
373 | . "\t\t\t</nav>\n"; | ||
374 | } | ||
375 | return $lm; | ||
376 | } | ||
377 | } | ||
378 | |||
379 | /** | ||
380 | * ePub NavMap class | ||
381 | */ | ||
382 | class NavMap { | ||
383 | const _VERSION = 3.00; | ||
384 | |||
385 | private $navPoints = array(); | ||
386 | private $navLevels = 0; | ||
387 | private $writingDirection = NULL; | ||
388 | |||
389 | /** | ||
390 | * Class constructor. | ||
391 | * | ||
392 | * @return void | ||
393 | */ | ||
394 | function __construct($writingDirection = NULL) { | ||
395 | $this->setWritingDirection($writingDirection); | ||
396 | } | ||
397 | |||
398 | /** | ||
399 | * Class destructor | ||
400 | * | ||
401 | * @return void | ||
402 | */ | ||
403 | function __destruct() { | ||
404 | unset($this->navPoints, $this->navLevels, $this->writingDirection); | ||
405 | } | ||
406 | |||
407 | /** | ||
408 | * Set the writing direction to be used for this NavPoint. | ||
409 | * | ||
410 | * @param string $writingDirection | ||
411 | */ | ||
412 | function setWritingDirection($writingDirection) { | ||
413 | $this->writingDirection = isset($writingDirection) && is_string($writingDirection) ? trim($writingDirection) : NULL; | ||
414 | } | ||
415 | |||
416 | function getWritingDirection() { | ||
417 | return $this->writingDirection; | ||
418 | } | ||
419 | |||
420 | /** | ||
421 | * Add a navPoint to the root of the NavMap. | ||
422 | * | ||
423 | * @param NavPoint $navPoint | ||
424 | * @return NavMap | ||
425 | */ | ||
426 | function addNavPoint($navPoint) { | ||
427 | if ($navPoint != NULL && is_object($navPoint) && get_class($navPoint) === "NavPoint") { | ||
428 | $navPoint->setParent($this); | ||
429 | if ($navPoint->getWritingDirection() == NULL) { | ||
430 | $navPoint->setWritingDirection($this->writingDirection); | ||
431 | } | ||
432 | $this->navPoints[] = $navPoint; | ||
433 | return $navPoint; | ||
434 | } | ||
435 | return $this; | ||
436 | } | ||
437 | |||
438 | /** | ||
439 | * The final max depth for the "dtb:depth" meta attribute | ||
440 | * Only available after finalize have been called. | ||
441 | * | ||
442 | * @return number | ||
443 | */ | ||
444 | function getNavLevels() { | ||
445 | return $this->navLevels+1; | ||
446 | } | ||
447 | |||
448 | function getLevel() { | ||
449 | return 1; | ||
450 | } | ||
451 | |||
452 | function getParent() { | ||
453 | return $this; | ||
454 | } | ||
455 | |||
456 | /** | ||
457 | * Finalize the navMap, the final max depth for the "dtb:depth" meta attribute can be retrieved with getNavLevels after finalization | ||
458 | * | ||
459 | */ | ||
460 | function finalize() { | ||
461 | $playOrder = 0; | ||
462 | $this->navLevels = 0; | ||
463 | |||
464 | $nav = "\t<navMap>\n"; | ||
465 | if (sizeof($this->navPoints) > 0) { | ||
466 | $this->navLevels++; | ||
467 | foreach ($this->navPoints as $navPoint) { | ||
468 | $retLevel = $navPoint->finalize($nav, $playOrder, 0); | ||
469 | if ($retLevel > $this->navLevels) { | ||
470 | $this->navLevels = $retLevel; | ||
471 | } | ||
472 | } | ||
473 | } | ||
474 | return $nav . "\t</navMap>\n"; | ||
475 | } | ||
476 | |||
477 | /** | ||
478 | * Finalize the navMap, the final max depth for the "dtb:depth" meta attribute can be retrieved with getNavLevels after finalization | ||
479 | * | ||
480 | */ | ||
481 | function finalizeEPub3() { | ||
482 | $playOrder = 0; | ||
483 | $level = 0; | ||
484 | $this->navLevels = 0; | ||
485 | |||
486 | $nav = "\t\t<nav epub:type=\"toc\" id=\"toc\">\n"; | ||
487 | |||
488 | if (sizeof($this->navPoints) > 0) { | ||
489 | $this->navLevels++; | ||
490 | |||
491 | $nav .= str_repeat("\t", $level) . "\t\t\t<ol epub:type=\"list\">\n"; | ||
492 | foreach ($this->navPoints as $navPoint) { | ||
493 | $retLevel = $navPoint->finalizeEPub3($nav, $playOrder, 0); | ||
494 | if ($retLevel > $this->navLevels) { | ||
495 | $this->navLevels = $retLevel; | ||
496 | } | ||
497 | } | ||
498 | $nav .= str_repeat("\t", $level) . "\t\t\t</ol>\n"; | ||
499 | } | ||
500 | |||
501 | return $nav . "\t\t</nav>\n"; | ||
502 | } | ||
503 | } | ||
504 | |||
505 | /** | ||
506 | * ePub NavPoint class | ||
507 | */ | ||
508 | class NavPoint { | ||
509 | const _VERSION = 3.00; | ||
510 | |||
511 | private $label = NULL; | ||
512 | private $contentSrc = NULL; | ||
513 | private $id = NULL; | ||
514 | private $navClass = NULL; | ||
515 | private $isNavHidden = FALSE; | ||
516 | private $navPoints = array(); | ||
517 | private $parent = NULL; | ||
518 | |||
519 | /** | ||
520 | * Class constructor. | ||
521 | * | ||
522 | * All three attributes are mandatory, though if ID is set to null (default) the value will be generated. | ||
523 | * | ||
524 | * @param string $label | ||
525 | * @param string $contentSrc | ||
526 | * @param string $id | ||
527 | * @param string $navClass | ||
528 | * @param bool $isNavHidden | ||
529 | * @param string $writingDirection | ||
530 | */ | ||
531 | function __construct($label, $contentSrc = NULL, $id = NULL, $navClass = NULL, $isNavHidden = FALSE, $writingDirection = NULL) { | ||
532 | $this->setLabel($label); | ||
533 | $this->setContentSrc($contentSrc); | ||
534 | $this->setId($id); | ||
535 | $this->setNavClass($navClass); | ||
536 | $this->setNavHidden($isNavHidden); | ||
537 | $this->setWritingDirection($writingDirection); | ||
538 | } | ||
539 | |||
540 | /** | ||
541 | * Class destructor | ||
542 | * | ||
543 | * @return void | ||
544 | */ | ||
545 | function __destruct() { | ||
546 | unset($this->label, $this->contentSrc, $this->id, $this->navClass); | ||
547 | unset($this->isNavHidden, $this->navPoints, $this->parent); | ||
548 | } | ||
549 | |||
550 | /** | ||
551 | * Set the Text label for the NavPoint. | ||
552 | * | ||
553 | * The label is mandatory. | ||
554 | * | ||
555 | * @param string $label | ||
556 | */ | ||
557 | function setLabel($label) { | ||
558 | $this->label = is_string($label) ? trim($label) : NULL; | ||
559 | } | ||
560 | |||
561 | /** | ||
562 | * Get the Text label for the NavPoint. | ||
563 | * | ||
564 | * @return string Label | ||
565 | */ | ||
566 | function getLabel() { | ||
567 | return $this->label; | ||
568 | } | ||
569 | |||
570 | /** | ||
571 | * Set the src reference for the NavPoint. | ||
572 | * | ||
573 | * The src is mandatory for ePub 2. | ||
574 | * | ||
575 | * @param string $contentSrc | ||
576 | */ | ||
577 | function setContentSrc($contentSrc) { | ||
578 | $this->contentSrc = isset($contentSrc) && is_string($contentSrc) ? trim($contentSrc) : NULL; | ||
579 | } | ||
580 | |||
581 | /** | ||
582 | * Get the src reference for the NavPoint. | ||
583 | * | ||
584 | * @return string content src url. | ||
585 | */ | ||
586 | function getContentSrc() { | ||
587 | return $this->contentSrc; | ||
588 | } | ||
589 | /** | ||
590 | * Set the parent for this NavPoint. | ||
591 | * | ||
592 | * @param NavPoint or NavMap $parent | ||
593 | */ | ||
594 | function setParent($parent) { | ||
595 | if ($parent != NULL && is_object($parent) && | ||
596 | (get_class($parent) === "NavPoint" || get_class($parent) === "NavMap") ) { | ||
597 | $this->parent = $parent; | ||
598 | } | ||
599 | } | ||
600 | |||
601 | /** | ||
602 | * Get the parent to this NavPoint. | ||
603 | * | ||
604 | * @return NavPoint, or NavMap if the parent is the root. | ||
605 | */ | ||
606 | function getParent() { | ||
607 | return $this->parent; | ||
608 | } | ||
609 | |||
610 | /** | ||
611 | * Get the current level. 1 = document root. | ||
612 | * | ||
613 | * @return int level | ||
614 | */ | ||
615 | function getLevel() { | ||
616 | return $this->parent === NULL ? 1 : $this->parent->getLevel()+1; | ||
617 | } | ||
618 | |||
619 | /** | ||
620 | * Set the id for the NavPoint. | ||
621 | * | ||
622 | * The id must be unique, and is mandatory. | ||
623 | * | ||
624 | * @param string $id | ||
625 | */ | ||
626 | function setId($id) { | ||
627 | $this->id = is_string($id) ? trim($id) : NULL; | ||
628 | } | ||
629 | |||
630 | /** | ||
631 | * Set the class to be used for this NavPoint. | ||
632 | * | ||
633 | * @param string $navClass | ||
634 | */ | ||
635 | function setNavClass($navClass) { | ||
636 | $this->navClass = isset($navClass) && is_string($navClass) ? trim($navClass) : NULL; | ||
637 | } | ||
638 | |||
639 | /** | ||
640 | * Set the class to be used for this NavPoint. | ||
641 | * | ||
642 | * @param string $navClass | ||
643 | */ | ||
644 | function setNavHidden($isNavHidden) { | ||
645 | $this->isNavHidden = $isNavHidden === TRUE; | ||
646 | } | ||
647 | |||
648 | /** | ||
649 | * Set the writing direction to be used for this NavPoint. | ||
650 | * | ||
651 | * @param string $writingDirection | ||
652 | */ | ||
653 | function setWritingDirection($writingDirection) { | ||
654 | $this->writingDirection = isset($writingDirection) && is_string($writingDirection) ? trim($writingDirection) : NULL; | ||
655 | } | ||
656 | |||
657 | function getWritingDirection() { | ||
658 | return $this->writingDirection; | ||
659 | } | ||
660 | |||
661 | /** | ||
662 | * Add child NavPoints for multi level NavMaps. | ||
663 | * | ||
664 | * @param NavPoint $navPoint | ||
665 | */ | ||
666 | function addNavPoint($navPoint) { | ||
667 | if ($navPoint != NULL && is_object($navPoint) && get_class($navPoint) === "NavPoint") { | ||
668 | $navPoint->setParent($this); | ||
669 | if ($navPoint->getWritingDirection() == NULL) { | ||
670 | $navPoint->setWritingDirection($this->writingDirection); | ||
671 | } | ||
672 | $this->navPoints[] = $navPoint; | ||
673 | return $navPoint; | ||
674 | } | ||
675 | return $this; | ||
676 | } | ||
677 | |||
678 | /** | ||
679 | * | ||
680 | * Enter description here ... | ||
681 | * | ||
682 | * @param string $nav | ||
683 | * @param int $playOrder | ||
684 | * @param int $level | ||
685 | * @return int | ||
686 | */ | ||
687 | function finalize(&$nav = "", &$playOrder = 0, $level = 0) { | ||
688 | $maxLevel = $level; | ||
689 | $levelAdjust = 0; | ||
690 | |||
691 | if ($this->isNavHidden) { | ||
692 | return $maxLevel; | ||
693 | } | ||
694 | |||
695 | if (isset($this->contentSrc)) { | ||
696 | $playOrder++; | ||
697 | |||
698 | if ($this->id == NULL) { | ||
699 | $this->id = "navpoint-" . $playOrder; | ||
700 | } | ||
701 | $nav .= str_repeat("\t", $level) . "\t\t<navPoint id=\"" . $this->id . "\" playOrder=\"" . $playOrder . "\">\n" | ||
702 | . str_repeat("\t", $level) . "\t\t\t<navLabel>\n" | ||
703 | . str_repeat("\t", $level) . "\t\t\t\t<text>" . $this->label . "</text>\n" | ||
704 | . str_repeat("\t", $level) . "\t\t\t</navLabel>\n" | ||
705 | . str_repeat("\t", $level) . "\t\t\t<content src=\"" . $this->contentSrc . "\" />\n"; | ||
706 | } else { | ||
707 | $levelAdjust++; | ||
708 | } | ||
709 | |||
710 | if (sizeof($this->navPoints) > 0) { | ||
711 | $maxLevel++; | ||
712 | foreach ($this->navPoints as $navPoint) { | ||
713 | $retLevel = $navPoint->finalize($nav, $playOrder, ($level+1+$levelAdjust)); | ||
714 | if ($retLevel > $maxLevel) { | ||
715 | $maxLevel = $retLevel; | ||
716 | } | ||
717 | } | ||
718 | } | ||
719 | |||
720 | if (isset($this->contentSrc)) { | ||
721 | $nav .= str_repeat("\t", $level) . "\t\t</navPoint>\n"; | ||
722 | } | ||
723 | |||
724 | return $maxLevel; | ||
725 | } | ||
726 | |||
727 | /** | ||
728 | * | ||
729 | * Enter description here ... | ||
730 | * | ||
731 | * @param string $nav | ||
732 | * @param int $playOrder | ||
733 | * @param int $level | ||
734 | * @return int | ||
735 | */ | ||
736 | function finalizeEPub3(&$nav = "", &$playOrder = 0, $level = 0, $subLevelClass = NULL, $subLevelHidden = FALSE) { | ||
737 | $maxLevel = $level; | ||
738 | |||
739 | if ($this->id == NULL) { | ||
740 | $this->id = "navpoint-" . $playOrder; | ||
741 | } | ||
742 | $indent = str_repeat("\t", $level) . "\t\t\t\t"; | ||
743 | |||
744 | $nav .= $indent . "<li id=\"" . $this->id . "\""; | ||
745 | if (isset($this->writingDirection)) { | ||
746 | $nav .= " dir=\"" . $this->writingDirection . "\""; | ||
747 | } | ||
748 | $nav .= ">\n"; | ||
749 | |||
750 | if (isset($this->contentSrc)) { | ||
751 | $nav .= $indent . "\t<a href=\"" . $this->contentSrc . "\">" . $this->label . "</a>\n"; | ||
752 | } else { | ||
753 | $nav .= $indent . "\t<span>" . $this->label . "</span>\n"; | ||
754 | } | ||
755 | |||
756 | if (sizeof($this->navPoints) > 0) { | ||
757 | $maxLevel++; | ||
758 | |||
759 | $nav .= $indent . "\t<ol epub:type=\"list\""; | ||
760 | if (isset($subLevelClass)) { | ||
761 | $nav .= " class=\"" . $subLevelClass . "\""; | ||
762 | } | ||
763 | if ($subLevelHidden) { | ||
764 | $nav .= " hidden=\"hidden\""; | ||
765 | } | ||
766 | $nav .= ">\n"; | ||
767 | |||
768 | foreach ($this->navPoints as $navPoint) { | ||
769 | $retLevel = $navPoint->finalizeEPub3($nav, $playOrder, ($level+2), $subLevelClass, $subLevelHidden); | ||
770 | if ($retLevel > $maxLevel) { | ||
771 | $maxLevel = $retLevel; | ||
772 | } | ||
773 | } | ||
774 | $nav .= $indent . "\t</ol>\n"; | ||
775 | } | ||
776 | |||
777 | $nav .= $indent . "</li>\n"; | ||
778 | |||
779 | return $maxLevel; | ||
780 | } | ||
781 | } | ||
782 | ?> \ No newline at end of file | ||