xref: /plugin/siteexport/inc/toc.php (revision 7d101cc131696cb3a0de345d8044a69fb2ef70e9)
1<?php
2
3if(!defined('DOKU_PLUGIN')) die('meh');
4
5class siteexport_toc
6{
7    private $emptyNSToc = true;
8    private $functions = null;
9    public $translation = null;
10
11    public function siteexport_toc($functions)
12    {
13        $this->emptyNSToc = !empty($_REQUEST['emptyTocElem']);
14        $this->functions = $functions;
15
16        if ( $functions->settings->TOCMapWithoutTranslation )
17        {
18             plugin_load('helper', 'translation' );
19        }
20    }
21
22    private function shortenByTranslation(&$inputURL, $deepSearch = false)
23    {
24        if ( $this->translation )
25        {
26            $inputURL = str_replace(':', '/', $inputURL);
27            $url = explode('/', $inputURL);
28
29            for( $i=0; $i<count($url); $i++ )
30            {
31                if ( in_array($url[$i], $this->translation->trans ) )
32                {
33                    // Rauswerfen und weg
34                    $url[$i] = '';
35                    break;
36                }
37
38                if ( !$deepSearch )
39                {
40                    break;
41                }
42
43                // Ok, remove anyway
44                $url[$i] = '';
45            }
46
47            $inputURL = implode('/', $url);
48            $inputURL = preg_replace("$\/+$", "/", $inputURL);
49        }
50
51        if ( strlen($inputURL) > 0 && substr($inputURL, 0, 1) == '/' )
52        {
53            $inputURL = substr($inputURL, 1);
54        }
55
56        return $inputURL;
57    }
58
59    /**
60     * Build the Java Documentation TOC XML
61     **/
62    public function __getJavaHelpTOCXML($DATA) {
63
64        if ( count ( $DATA) == 0 ) {
65            return false;
66        }
67
68        $TOCXML = "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n<toc>";
69        $MAPXML = "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n<map version=\"1.0\">";
70        // usort($DATA, array($this, 'sortFunction'));
71
72        // Go through the pages
73        $CHECKDATA = array();
74        $nData = $DATA;
75        $DATA = array();
76        $check = array();
77        $startPageID = null;
78
79        foreach ( $nData as $elem )
80        {
81			// Check if available
82            $anchor = ( !empty($elem['anchor']) ? '#' . $elem['anchor'] : '' );
83            $elem['url'] = $this->functions->getSiteName($elem['id']);
84            $elem['mapURL'] = $elem['url'];
85            $this->shortenByTranslation($elem['url']);
86
87            // only add an url once
88            if ( in_array($elem['url'], $CHECKDATA) ) { continue; }
89
90            if ( empty( $elem['name'] ) ) {
91                $elem['name'] = $this->functions->getSiteTitle($elem['id']);
92            }
93
94			// if not there, no map ids will be generated
95            $elem['mapID'] = intval($elem['exists']) == 1 ? $this->getMapID($elem, $check) : array();
96
97            if ( empty($elem['depth']) ) $elem['depth'] = count(explode('/', $elem['url']));
98            $CHECKDATA[] = $elem['url'];
99
100            if ( $startPageID == null )
101            {
102                $startPageID = $elem['mapID'][0];
103            }
104
105            // Go on building mapXML
106            $this->shortenByTranslation($elem['mapURL'], true); // true to already remove all language stuff - false if not
107            foreach ( $elem['mapID'] as $VIEWID ) {
108                $MAPXML .= "\n\t<mapID target=\"$VIEWID\" url=\"" . $elem['mapURL'] . $anchor . "\"/>";
109            }
110
111            $elem['tocNS'] = getNS(cleanID($elem['url']));
112            $elem['tocNS'] = explode('/', $this->shortenByTranslation($elem['tocNS'], true));
113
114            $this->__buildTOCTree($DATA, $elem['tocNS'], $elem);
115        }
116
117        $TOCXML .= $this->__writeTOCTree($DATA) . "\n</toc>";
118        $MAPXML .= "\n</map>";
119/*
120        // http://documentation:81/documentation/clear-reports/remote-interface-help/configuration/configuration/index?JavaHelpDocZip=1&depthType=1&diInv=1&do=siteexport&ens=documentation%3Aclear-reports%3Aremote-interface-help%3Aconfiguration&renderer=&template=clearreports-setup&useTocFile=1
121        print "<html><pre>";
122        print_r($DATA);
123        $TOCXML = str_replace("<", "&lt;", str_replace(">", "&gt;", $TOCXML));
124        print "$TOCXML";
125
126        $MAPXML = str_replace("<", "&lt;", str_replace(">", "&gt;", $MAPXML));
127        print "$MAPXML";
128
129        print "</pre></html>";
130        exit;
131/*/
132        return array($TOCXML, $MAPXML, $startPageID);
133//*/
134    }
135
136    /**
137     * Prepare the TOC Tree
138     **/
139    private function __buildTOCTree(&$DATA, $currentNSArray, $elemToAdd)
140    {
141        global $conf;
142
143        if ( empty($currentNSArray) )
144        {
145            // In Depth, let go!
146            $DATA[noNS($elemToAdd['id'])] = $elemToAdd;
147            return;
148        } else if (count($currentNSArray) == 1 && $currentNSArray[0] == '' && noNS($elemToAdd['id']) == $conf['start'] )
149        {
150            // Wird gebraucht um die erste Ebene sauber zu bauen … kann aber irgendwelche Nebeneffekte haben
151            $DATA[noNS($elemToAdd['id'])] = $elemToAdd;
152            return;
153        }
154
155        $currentLevel = array_shift($currentNSArray);
156        if ( empty($DATA[$currentLevel]) ) {
157            $DATA[$currentLevel] = array();
158        }
159
160        $this->__buildTOCTree($DATA[$currentLevel], $currentNSArray, $elemToAdd);
161    }
162
163    /**
164     * Create a single TOC Item
165     **/
166    private function __TOCItem($item, $depth, $selfClosed=true)
167    {
168        $targetID = $item['mapID'][0];
169        if ( empty($targetID) ) {
170            $targetID = strtolower($item['name']);
171        }
172        return "\n" . str_repeat("\t", max($depth, 0)+1) . "<tocitem target=\"$targetID\"" . (intval($item['exists']) == 1 ? " text=\"" . $item['name'] . "\"" : "") . ($selfClosed?'/':'') . ">";
173    }
174
175    /**
176     * Create a single TOC Item
177     **/
178    private function __TOCItemClose($depth)
179    {
180        return "\n" . str_repeat("\t", max($depth, 0)+1) . "</tocitem>";
181    }
182
183    /**
184     * Write the whole TOC TREE
185     **/
186    private function __writeTOCTree($CURRENTNODE, $CURRENTNODENAME = null, $DEPTH=0) {
187        global $conf;
188
189        $XML = '';
190        $didOpenItem = false;
191        if ( !is_array($CURRENTNODE) || empty($CURRENTNODE) )
192        {
193            // errr … no.
194            return $XML;
195        }
196
197        // This is an element!
198        if ( !empty($CURRENTNODE['id']) )
199        {
200            // This has to be an item!
201            return $this->__TOCItem($CURRENTNODE, $DEPTH);
202        }
203
204        // Look for start page
205        if ( !empty($CURRENTNODE[$conf['start']]) )
206        {
207            // YAY! StartPage found.
208            $didOpenItem = !(count($CURRENTNODE) == 1);
209            $XML .= $this->__TOCItem($CURRENTNODE[$conf['start']], $DEPTH, !$didOpenItem );
210            unset($CURRENTNODE[$conf['start']]);
211        } else if ($CURRENTNODENAME != null) {
212            // We have a parent node for what is comming … lets honor that
213            $didOpenItem = !(count($CURRENTNODE) == 0);
214            $XML .= $this->__TOCItem(array('name' => ucwords($CURRENTNODENAME)), $DEPTH, !$didOpenItem );
215        } else {
216            // Woohoo … empty node? do not count up!
217            $DEPTH --;
218        }
219
220        // Circle through the entries
221        foreach ( $CURRENTNODE as $NODENAME => $ELEM )
222        {
223            // a node should have more than only one entry … otherwise we will not tell our name!
224            $XML .= $this->__writeTOCTree($ELEM, count($ELEM) >= 1 ? $NODENAME : null, $DEPTH+1);
225        }
226
227        // Close and return
228        return $XML . ($didOpenItem?$this->__TOCItemClose($DEPTH):'');
229    }
230
231
232    function post(&$value, $key, array $additional){
233        $inner_glue = $additional[0];
234        $prefix = isset($additional[1])? $additional[1] : false;
235        if($prefix === false) $prefix = $key;
236
237        $value = $value.$inner_glue.$prefix;
238    }
239
240    function mapIDWithAnchor(&$n, $key, $postfix)
241    {
242        if ( empty($postfix) ) return;
243        $n .= '-' . $postfix;
244    }
245
246    function getMapID($elem, &$check)
247    {
248        $meta = p_get_metadata($elem['id'], 'context', true);
249        $mapID = explode('|', empty( $meta['id'] ) ? sectionID($elem['name'], $check) : $meta['id']);
250
251        array_walk($mapID, array($this, 'mapIDWithAnchor'), $elem['anchor']);
252
253        return $mapID;
254    }
255
256    /**
257     * internal Sort function
258     * @param unknown_type $a
259     * @param unknown_type $b
260     */
261    private function sortFunction($a, $b)
262    {
263        $idA = $a['id'];
264        $idB = $b['id'];
265
266        $depthA = explode(':', getNS($idA));
267        $depthB = explode(':', getNS($idB));
268
269        for ( $i=0; $i < min(count($depthA), count($depthB)); $i++ )
270        {
271            $NSCMP = strcmp($depthA[$i], $depthB[$i]);
272            if ( $NSCMP != 0 )
273            {
274                // Something is different!
275                return $NSCMP;
276            }
277        }
278
279        // There is mor in B, than in A!
280        if ( count($depthA) < count($depthB) )
281        {
282            return -1;
283        } else if ( count($depthA) > count($depthB) )
284        {
285            // there is more in A than in B
286            return 1;
287        }
288
289        if ( $NSCMP == 0 )
290        {
291            // Something is different!
292            return strcmp(noNS($idA), noNS($idB));
293        }
294
295        return 0;
296    }
297
298    /**
299     * Build the Eclipse Documentation TOC XML
300     **/
301    public function __getTOCXML($DATA, $XML="<?xml version=\"1.0\" encoding=\"utf-8\"?>\n<?NLS TYPE=\"org.eclipse.help.toc\"?>\n") {
302
303        $pagesArray = array();
304
305        // Go through the pages
306        foreach ( $DATA as $elem ) {
307
308            $site = $elem['id'];
309            $elems = explode('/', $this->functions->getSiteName($site));
310
311            // Strip Site
312            array_pop( $elems );
313
314            // build the topic Tree
315            $this->__buildTopicTree($pagesArray, $elems, $site);
316        }
317
318        $XML .= $this->__addXMLTopic($pagesArray, 'toc');
319
320        return $XML;
321
322    }
323
324    /**
325     * Load the topic Tree for the TOC - recursive
326     **/
327    private function __buildTopicTree( &$PAGES, $DATA, $SITE, $INSERTDATA = null ) {
328
329        if ( empty( $DATA ) || !is_array($DATA) ) {
330
331            if ( $INSERTDATA == null )
332            {
333                $INSERTDATA = $SITE;
334            }
335
336            // This is already a namespace
337            if ( is_array($PAGES[noNS($SITE)]) ) {
338                // The root already exists!
339                if ( !empty($PAGES[noNS($SITE)][noNS($SITE)]) ) {
340                    if ( strstr($PAGES[noNS($SITE)][noNS($SITE)], $SITE) ) {
341                        // The SITE is in the parent Namespace, and the current Namespace has an index with same name
342                        $PAGES['__' . noNS($SITE)] = $INSERTDATA;
343                    } else {
344                        $PAGES['__' . noNS($SITE)] = $PAGES[noNS($SITE)][noNS($SITE)];
345                        $PAGES[noNS($SITE)][noNS($SITE)] = $INSERTDATA;
346                    }
347                } else {
348                    $PAGES[noNS($SITE)][noNS($SITE)] = $INSERTDATA;
349                }
350            } else {
351                // just a Page
352                $PAGES[noNS($SITE)] = $INSERTDATA;
353            }
354            return;
355        }
356
357        $NS = array_shift($DATA);
358        if ( !is_array( $PAGES[$NS] ) ) $PAGES[$NS] = empty($PAGES[$NS]) ? array() : array($PAGES[$NS]);
359        $this->__buildTopicTree( $PAGES[$NS], $DATA, $SITE, $INSERTDATA );
360
361        return;
362    }
363
364    /**
365     * Build the Topic Tree for TOC.xml
366     **/
367    private function __addXMLTopic($DATA, $ITEM='topic', $LEVEL=0, $NODENAME='') {
368        global $conf;
369
370        $DEPTH = str_repeat("\t", $LEVEL);
371
372        if ( !is_array($DATA) ) {
373            return $DEPTH . '<' . $ITEM . ' label="' . $this->functions->getSiteTitle($DATA) . '" ' . ($ITEM != 'topic' ? 'topic' : 'href' ) . '="' . $this->functions->getSiteName($DATA) . "\" />\n";
374        }
375        // Is array from this point on
376        list($indexTitle, $indexFile) = $this->__getIndexItem($DATA, $NODENAME);
377
378        if ( empty( $indexTitle) ) $indexTitle = $this->functions->getSiteTitle( $conf['start'] );
379        if ( !empty( $indexFile) ) $indexFile = ($ITEM != 'topic' ? 'topic' : 'href' ) . "=\"$indexFile\"";
380
381        $isEmptyNode = count($DATA) == 1 && empty($indexFile);
382
383        if ( !$isEmptyNode && ($this->emptyNSToc || count($DATA) > 0) )
384        $XML = "$DEPTH<$ITEM label=\"$indexTitle\" $indexFile>";
385
386        if ( !$isEmptyNode && count ($DATA) > 0 ) $XML .= "\n";
387
388        foreach( $DATA as $NODENAME => $NS ) {
389
390            $XML .= $this->__addXMLTopic($NS, ( !($this->emptyNSToc || count($DATA) > 1) && $ITEM != 'topic' ? $ITEM : 'topic' ), $LEVEL+(!$isEmptyNode ? 1 : 0), $NODENAME);
391
392        }
393
394        if ( !$isEmptyNode && count ($DATA) > 0 ) $XML .= "$DEPTH";
395        if ( !$isEmptyNode && ($this->emptyNSToc || count($DATA) > 0) ) {
396            $XML .= "</$ITEM>\n";
397        }
398
399        return $XML;
400    }
401
402
403    /**
404     * Get the context XML
405     **/
406    public function __getContextXML($DATA) {
407
408        $XML = "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n<?NLS TYPE=\"org.eclipse.help.context\"?>\n<contexts>\n";
409
410        $check = array();
411        foreach ( $DATA as $elem )
412        {
413            $ID = $elem['id'];
414            $meta = p_get_metadata($ID, 'context', true);
415            if ( empty( $meta['id'] ) ) { continue; }
416
417            $TITLE = empty( $meta['title'] ) ? $this->functions->getSiteTitle($ID) : $meta['title'];
418
419            // support more than one view IDs ... for more than one reference
420            $VIEWIDs = $this->getMapID($elem, $check);
421
422            $DESCRIPTION = $this->functions->xmlEntities(p_get_metadata($ID, 'description abstract'));
423
424            // Build topic Links
425            $url = $this->functions->getSiteName($ID);
426            $this->shortenByTranslation($url);
427
428            $TOPICS = array( $url => $TITLE . " (Details)" );
429            $REFS = p_get_metadata($ID, 'relation references', true);
430            if ( is_array($REFS) )
431            foreach ( $REFS as $REL => $EXISTS ) {
432                if ( !$EXISTS ) { continue; }
433                $TOPICS[$this->functions->getSiteName($REL)] = $this->functions->getSiteTitle($REL);
434            }
435
436            // build XML - include multi view IDs
437            foreach ( $VIEWIDs as $VIEWID ) {
438                $XML .= "\t<context id=\"$VIEWID\" title=\"$TITLE\">\n";
439                $XML .= "\t\t<description>$DESCRIPTION</description>\n";
440
441                foreach ( $TOPICS as $URL => $LABEL ) {
442                    $XML .= "\t\t<topic label=\"$LABEL\" href=\"$URL\" />\n";
443                }
444
445                $XML .= "\t</context>\n";
446            }
447        }
448
449        $XML .= "</contexts>";
450        return $XML;
451
452    }
453
454    /**
455     * Determine if this is an index - and if so, find its Title
456     **/
457    private function __getIndexItem(&$DATA, $NODENAME='') {
458        global $conf;
459
460        if ( !is_array($DATA) ) { return; }
461
462        $indexTitle = '';
463        $indexFile = '';
464        foreach ( $DATA as $NODE => $indexSearch) {
465            // Skip next Namespaces
466            if ( is_array($indexSearch) ) { continue; }
467
468            // Skip if this is not a start
469            if ( $NODE != $conf['start'] ) { continue; }
470
471            $indexTitle = $this->functions->getSiteTitle( $indexSearch );
472            $indexFile = $indexSearch;
473            unset($DATA[$NODE]);
474            break;
475        }
476
477        if ( empty($indexFile) && !empty($DATA[$NODENAME]) ) {
478            $indexTitle = $this->functions->getSiteTitle( $DATA[$NODENAME] );
479            $indexFile = $DATA[$NODENAME];
480            unset($DATA[$NODENAME]);
481        }
482
483        return array($indexTitle, $this->functions->getSiteName($indexFile));
484    }
485}
486
487?>