2 <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
5 <!-- ********************************************************************
6 $Id: olink.xsl 9817 2013-09-25 22:38:32Z stilor $
7 ********************************************************************
9 This file is part of the DocBook XSL Stylesheet distribution.
10 See ../README or http://docbook.sf.net/ for copyright
11 copyright and other information.
13 ******************************************************************** -->
15 <!-- Create keys for quickly looking up olink targets -->
16 <xsl:key name="targetdoc-key" match="document" use="@targetdoc" />
17 <xsl:key name="targetptr-key" match="div|obj"
18 use="concat(ancestor::document/@targetdoc, '/',
19 @targetptr, '/', ancestor::document/@lang)" />
21 <!-- Customize this template if you want olink errors to be fatal -->
22 <xsl:template name="olink.error">
23 <xsl:param name="message"/>
26 <xsl:text>Olink error: </xsl:text>
27 <xsl:value-of select="$message"/>
31 <!-- Customize this template if you want olink warnings to be fatal -->
32 <xsl:template name="olink.warning">
33 <xsl:param name="message"/>
36 <xsl:text>Olink warning: </xsl:text>
37 <xsl:value-of select="$message"/>
41 <!-- Customize this template if you want unresolved olink pointers to be fatal -->
42 <xsl:template name="olink.unresolved">
43 <xsl:param name="targetdoc.att"/>
44 <xsl:param name="targetptr.att"/>
47 <xsl:text>Error: unresolved olink: targetdoc/targetptr = '</xsl:text>
48 <xsl:value-of select="$targetdoc.att"/>
49 <xsl:text>/</xsl:text>
50 <xsl:value-of select="$targetptr.att"/>
51 <xsl:text>'.</xsl:text>
55 <!-- Return filename of database -->
56 <xsl:template name="select.target.database">
57 <xsl:param name="targetdoc.att" select="''"/>
58 <xsl:param name="targetptr.att" select="''"/>
59 <xsl:param name="olink.lang" select="''"/>
61 <!-- use root's xml:base if exists -->
62 <xsl:variable name="xml.base" select="/*/@xml:base"/>
64 <!-- This selection can be customized if needed -->
65 <xsl:variable name="target.database.filename">
67 <xsl:when test="$xml.base != '' and
68 not(starts-with($target.database.document, 'file:/')) and
69 not(starts-with($target.database.document, '/'))">
70 <xsl:call-template name="systemIdToBaseURI">
71 <xsl:with-param name="systemId" select="$xml.base"/>
73 <xsl:value-of select="$target.database.document"/>
76 <xsl:value-of select="$target.database.document"/>
81 <xsl:variable name="target.database"
82 select="document($target.database.filename,/)"/>
85 <!-- Was the database document parameter not set? -->
86 <xsl:when test="$target.database.document = ''">
87 <xsl:call-template name="olink.error">
88 <xsl:with-param name="message">
89 <xsl:text>olinks not processed: must specify a </xsl:text>
90 <xsl:text>$target.database.document parameter </xsl:text>
91 <xsl:text>when using olinks with targetdoc </xsl:text>
92 <xsl:text>and targetptr attributes.</xsl:text>
96 <xsl:when test="namespace-uri($target.database/*) != ''">
97 <xsl:call-template name="olink.error">
98 <xsl:with-param name="message">
99 <xsl:text>the targetset element and children in '</xsl:text>
100 <xsl:value-of select="$target.database.document"/>
101 <xsl:text>' should not be in any namespace.</xsl:text>
105 <!-- Did it not open? Should be a targetset element -->
106 <xsl:when test="not($target.database/*)">
107 <xsl:call-template name="olink.error">
108 <xsl:with-param name="message">
109 <xsl:text>could not open target database '</xsl:text>
110 <xsl:value-of select="$target.database.filename"/>
111 <xsl:text>'.</xsl:text>
116 <xsl:value-of select="$target.database.filename"/>
121 <xsl:template name="select.olink.key">
122 <xsl:param name="targetdoc.att" select="''"/>
123 <xsl:param name="targetptr.att" select="''"/>
124 <xsl:param name="olink.lang" select="''"/>
125 <xsl:param name="target.database"/>
127 <xsl:if test="$target.database/*">
128 <xsl:variable name="olink.fallback.sequence">
129 <xsl:call-template name="select.olink.lang.fallback">
130 <xsl:with-param name="olink.lang" select="$olink.lang"/>
134 <!-- Recurse through the languages until you find a match -->
135 <xsl:call-template name="select.olink.key.in.lang">
136 <xsl:with-param name="targetdoc.att" select="$targetdoc.att"/>
137 <xsl:with-param name="targetptr.att" select="$targetptr.att"/>
138 <xsl:with-param name="olink.lang" select="$olink.lang"/>
139 <xsl:with-param name="target.database" select="$target.database"/>
140 <xsl:with-param name="fallback.index" select="1"/>
141 <xsl:with-param name="olink.fallback.sequence"
142 select="$olink.fallback.sequence"/>
148 <!-- Locate olink key in a particular language -->
149 <xsl:template name="select.olink.key.in.lang">
150 <xsl:param name="targetdoc.att" select="''"/>
151 <xsl:param name="targetptr.att" select="''"/>
152 <xsl:param name="olink.lang" select="''"/>
153 <xsl:param name="target.database"/>
154 <xsl:param name="fallback.index" select="1"/>
155 <xsl:param name="olink.fallback.sequence" select="''"/>
157 <xsl:variable name="target.lang">
158 <xsl:call-template name="select.target.lang">
159 <xsl:with-param name="fallback.index" select="$fallback.index"/>
160 <xsl:with-param name="olink.fallback.sequence"
161 select="$olink.fallback.sequence"/>
165 <xsl:if test="$olink.debug != 0">
166 <xsl:message><xsl:text>Olink debug: cases for targetdoc='</xsl:text>
167 <xsl:value-of select="$targetdoc.att"/>
168 <xsl:text>' and targetptr='</xsl:text>
169 <xsl:value-of select="$targetptr.att"/>
170 <xsl:text>' in language '</xsl:text>
171 <xsl:value-of select="$target.lang"/>
172 <xsl:text>'.</xsl:text>
176 <!-- Customize these cases if you want different selection logic -->
177 <xsl:variable name="CaseA">
178 <!-- targetdoc.att = not blank
179 targetptr.att = not blank
181 <xsl:if test="$targetdoc.att != '' and
182 $targetptr.att != ''">
183 <xsl:for-each select="$target.database">
184 <xsl:variable name="key"
185 select="concat($targetdoc.att, '/',
189 <xsl:when test="key('targetptr-key', $key)[1]/@href != ''">
190 <xsl:value-of select="$key"/>
191 <xsl:if test="$olink.debug != 0">
192 <xsl:message>Olink debug: CaseA matched.</xsl:message>
195 <xsl:when test="$olink.debug != 0">
196 <xsl:message>Olink debug: CaseA NOT matched</xsl:message>
203 <xsl:variable name="CaseB">
204 <!-- targetdoc.att = not blank
205 targetptr.att = not blank
206 prefer.internal.olink = not zero
207 current.docid = not blank
209 <xsl:if test="$targetdoc.att != '' and
210 $targetptr.att != '' and
211 $current.docid != '' and
212 $prefer.internal.olink != 0">
213 <xsl:for-each select="$target.database">
214 <xsl:variable name="key"
215 select="concat($current.docid, '/',
219 <xsl:when test="key('targetptr-key', $key)[1]/@href != ''">
220 <xsl:value-of select="$key"/>
221 <xsl:if test="$olink.debug != 0">
222 <xsl:message>Olink debug: CaseB matched.</xsl:message>
225 <xsl:when test="$olink.debug != 0">
226 <xsl:message>Olink debug: CaseB NOT matched</xsl:message>
233 <xsl:variable name="CaseC">
234 <!-- targetdoc.att = blank
235 targetptr.att = not blank
236 current.docid = not blank
238 <xsl:if test="string-length($targetdoc.att) = 0 and
239 $targetptr.att != '' and
240 $current.docid != ''">
241 <!-- Must use a for-each to change context for keys to work -->
242 <xsl:for-each select="$target.database">
243 <xsl:variable name="key"
244 select="concat($current.docid, '/',
248 <xsl:when test="key('targetptr-key', $key)[1]/@href != ''">
249 <xsl:value-of select="$key"/>
250 <xsl:if test="$olink.debug != 0">
251 <xsl:message>Olink debug: CaseC matched.</xsl:message>
254 <xsl:when test="$olink.debug != 0">
255 <xsl:message>Olink debug: CaseC NOT matched.</xsl:message>
262 <xsl:variable name="CaseD">
263 <!-- targetdoc.att = blank
264 targetptr.att = not blank
265 current.docid = blank
267 <!-- This is possible if only one document in the database -->
268 <xsl:if test="string-length($targetdoc.att) = 0 and
269 $targetptr.att != '' and
270 string-length($current.docid) = 0 and
271 count($target.database//document) = 1">
272 <xsl:for-each select="$target.database">
273 <xsl:variable name="key"
274 select="concat(.//document/@targetdoc, '/',
278 <xsl:when test="key('targetptr-key', $key)[1]/@href != ''">
279 <xsl:value-of select="$key"/>
280 <xsl:if test="$olink.debug != 0">
281 <xsl:message>Olink debug: CaseD matched.</xsl:message>
284 <xsl:when test="$olink.debug != 0">
285 <xsl:message>Olink debug: CaseD NOT matched</xsl:message>
292 <xsl:variable name="CaseE">
293 <!-- targetdoc.att = not blank
294 targetptr.att = blank
296 <xsl:if test="$targetdoc.att != '' and
297 string-length($targetptr.att) = 0">
299 <!-- Try the document's root element id -->
300 <xsl:variable name="rootid">
302 <xsl:when test="$target.lang != ''">
303 <xsl:value-of select="$target.database//document[@targetdoc = $targetdoc.att and @lang = $target.lang]/*[1]/@targetptr"/>
306 <xsl:value-of select="$target.database//document[@targetdoc = $targetdoc.att and not(@lang)]/*[1]/@targetptr"/>
311 <xsl:for-each select="$target.database">
312 <xsl:variable name="key"
313 select="concat($targetdoc.att, '/',
317 <xsl:when test="key('targetptr-key', $key)[1]/@href != ''">
318 <xsl:value-of select="$key"/>
319 <xsl:if test="$olink.debug != 0">
320 <xsl:message>Olink debug: CaseE matched.</xsl:message>
323 <xsl:when test="$olink.debug != 0">
324 <xsl:message>Olink debug: CaseE NOT matched.</xsl:message>
331 <xsl:variable name="CaseF">
332 <!-- targetdoc.att = not blank
333 targetptr.att = blank
334 prefer.internal.olink = not zero
335 current.docid = not blank
337 <xsl:if test="$targetdoc.att != '' and
338 string-length($targetptr.att) = 0 and
339 $current.docid != '' and
340 $prefer.internal.olink != 0">
341 <!-- Try the document's root element id -->
342 <xsl:variable name="rootid">
344 <xsl:when test="$target.lang != ''">
345 <xsl:value-of select="$target.database//document[@targetdoc = $current.docid and @lang = $target.lang]/*[1]/@targetptr"/>
348 <xsl:value-of select="$target.database//document[@targetdoc = $current.docid and not(@lang)]/*[1]/@targetptr"/>
353 <xsl:for-each select="$target.database">
354 <xsl:variable name="key"
355 select="concat($current.docid, '/',
359 <xsl:when test="key('targetptr-key', $key)[1]/@href != ''">
360 <xsl:value-of select="$key"/>
361 <xsl:if test="$olink.debug != 0">
362 <xsl:message>Olink debug: CaseF matched.</xsl:message>
365 <xsl:when test="$olink.debug != 0">
366 <xsl:message>Olink debug: CaseF NOT matched.</xsl:message>
373 <!-- Now select the best match. Customize the order if needed -->
374 <xsl:variable name="selected.key">
376 <xsl:when test="$CaseB != ''">
377 <xsl:value-of select="$CaseB"/>
378 <xsl:if test="$olink.debug != 0">
380 <xsl:text>Olink debug: CaseB key is the final selection: </xsl:text>
381 <xsl:value-of select="$CaseB"/>
385 <xsl:when test="$CaseA != ''">
386 <xsl:value-of select="$CaseA"/>
387 <xsl:if test="$olink.debug != 0">
389 <xsl:text>Olink debug: CaseA key is the final selection: </xsl:text>
390 <xsl:value-of select="$CaseA"/>
394 <xsl:when test="$CaseC != ''">
395 <xsl:value-of select="$CaseC"/>
396 <xsl:if test="$olink.debug != 0">
398 <xsl:text>Olink debug: CaseC key is the final selection: </xsl:text>
399 <xsl:value-of select="$CaseC"/>
403 <xsl:when test="$CaseD != ''">
404 <xsl:value-of select="$CaseD"/>
405 <xsl:if test="$olink.debug != 0">
407 <xsl:text>Olink debug: CaseD key is the final selection: </xsl:text>
408 <xsl:value-of select="$CaseD"/>
412 <xsl:when test="$CaseF != ''">
413 <xsl:value-of select="$CaseF"/>
414 <xsl:if test="$olink.debug != 0">
416 <xsl:text>Olink debug: CaseF key is the final selection: </xsl:text>
417 <xsl:value-of select="$CaseF"/>
421 <xsl:when test="$CaseE != ''">
422 <xsl:value-of select="$CaseE"/>
423 <xsl:if test="$olink.debug != 0">
425 <xsl:text>Olink debug: CaseE key is the final selection: </xsl:text>
426 <xsl:value-of select="$CaseE"/>
431 <xsl:if test="$olink.debug != 0">
433 <xsl:text>Olink debug: No case matched for lang '</xsl:text>
434 <xsl:value-of select="$target.lang"/>
435 <xsl:text>'.</xsl:text>
443 <xsl:when test="$selected.key != ''">
444 <xsl:value-of select="$selected.key"/>
446 <xsl:when test="string-length($selected.key) = 0 and
447 string-length($target.lang) = 0">
448 <!-- No match on last try, and we are done -->
451 <!-- Recurse through next language -->
452 <xsl:call-template name="select.olink.key.in.lang">
453 <xsl:with-param name="targetdoc.att" select="$targetdoc.att"/>
454 <xsl:with-param name="targetptr.att" select="$targetptr.att"/>
455 <xsl:with-param name="olink.lang" select="$olink.lang"/>
456 <xsl:with-param name="target.database" select="$target.database"/>
457 <xsl:with-param name="fallback.index" select="$fallback.index + 1"/>
458 <xsl:with-param name="olink.fallback.sequence"
459 select="$olink.fallback.sequence"/>
466 <xsl:template name="select.target.lang">
467 <xsl:param name="fallback.index" select="1"/>
468 <xsl:param name="olink.fallback.sequence" select="''"/>
470 <!-- recurse backwards to find the lang matching the index -->
471 <xsl:variable name="firstlang"
472 select="substring-before($olink.fallback.sequence, ' ')"/>
473 <xsl:variable name="rest"
474 select="substring-after($olink.fallback.sequence, ' ')"/>
476 <xsl:when test="$fallback.index = 1">
477 <xsl:value-of select="$firstlang"/>
479 <xsl:when test="$fallback.index > 1">
480 <xsl:call-template name="select.target.lang">
481 <xsl:with-param name="fallback.index" select="$fallback.index - 1"/>
482 <xsl:with-param name="olink.fallback.sequence"
491 <xsl:template name="select.olink.lang.fallback">
492 <xsl:param name="olink.lang" select="''"/>
494 <!-- Prefer language of the olink element -->
495 <xsl:value-of select="concat(normalize-space(concat($olink.lang, ' ',
496 $olink.lang.fallback.sequence)), ' ')"/>
499 <!-- Returns the complete olink href value if found -->
500 <xsl:template name="make.olink.href">
501 <xsl:param name="olink.key" select="''"/>
502 <xsl:param name="target.database"/>
504 <xsl:if test="$olink.key != ''">
505 <xsl:variable name="target.href" >
506 <xsl:for-each select="$target.database" >
507 <xsl:value-of select="key('targetptr-key', $olink.key)[1]/@href" />
511 <xsl:variable name="targetdoc">
512 <xsl:value-of select="substring-before($olink.key, '/')"/>
515 <!-- Does the target database use a sitemap? -->
516 <xsl:variable name="use.sitemap">
518 <xsl:when test="$target.database//sitemap">1</xsl:when>
519 <xsl:otherwise>0</xsl:otherwise>
524 <!-- Get the baseuri for this targetptr -->
525 <xsl:variable name="baseuri" >
527 <!-- Does the database use a sitemap? -->
528 <xsl:when test="$use.sitemap != 0" >
530 <!-- Was current.docid parameter set? -->
531 <xsl:when test="$current.docid != ''">
532 <!-- Was it found in the database? -->
533 <xsl:variable name="currentdoc.key" >
534 <xsl:for-each select="$target.database" >
535 <xsl:value-of select="key('targetdoc-key',
536 $current.docid)[1]/@targetdoc" />
540 <xsl:when test="$currentdoc.key != ''">
541 <xsl:for-each select="$target.database" >
542 <xsl:call-template name="targetpath" >
543 <xsl:with-param name="dirnode"
544 select="key('targetdoc-key', $current.docid)[1]/parent::dir"/>
545 <xsl:with-param name="targetdoc" select="$targetdoc"/>
550 <xsl:call-template name="olink.error">
551 <xsl:with-param name="message">
552 <xsl:text>cannot compute relative </xsl:text>
553 <xsl:text>sitemap path because $current.docid '</xsl:text>
554 <xsl:value-of select="$current.docid"/>
555 <xsl:text>' not found in target database.</xsl:text>
562 <xsl:call-template name="olink.error">
563 <xsl:with-param name="message">
564 <xsl:text>cannot compute relative </xsl:text>
565 <xsl:text>sitemap path without $current.docid parameter</xsl:text>
570 <!-- In either case, add baseuri from its document entry-->
571 <xsl:variable name="docbaseuri">
572 <xsl:for-each select="$target.database" >
573 <xsl:value-of select="key('targetdoc-key', $targetdoc)[1]/@baseuri" />
576 <xsl:if test="$docbaseuri != ''" >
577 <xsl:value-of select="$docbaseuri"/>
580 <!-- No database sitemap in use -->
582 <!-- Just use any baseuri from its document entry -->
583 <xsl:variable name="docbaseuri">
584 <xsl:for-each select="$target.database" >
585 <xsl:value-of select="key('targetdoc-key', $targetdoc)[1]/@baseuri" />
588 <xsl:if test="$docbaseuri != ''" >
589 <xsl:value-of select="$docbaseuri"/>
595 <!-- Is this olink to be active? -->
596 <xsl:variable name="active.olink">
598 <xsl:when test="$activate.external.olinks = 0">
600 <xsl:when test="$current.docid = ''">1</xsl:when>
601 <xsl:when test="$targetdoc = ''">1</xsl:when>
602 <xsl:when test="$targetdoc = $current.docid">1</xsl:when>
603 <xsl:otherwise>0</xsl:otherwise>
606 <xsl:otherwise>1</xsl:otherwise>
610 <!-- Form the href information -->
611 <xsl:if test="$active.olink != 0">
612 <xsl:if test="$baseuri != ''">
613 <xsl:value-of select="$baseuri"/>
614 <xsl:if test="substring($target.href,1,1) != '#'">
615 <!--xsl:text>/</xsl:text-->
618 <!-- optionally turn off frag for PDF references -->
619 <xsl:if test="not($insert.olink.pdf.frag = 0 and
620 translate(substring($baseuri, string-length($baseuri) - 3),
621 'PDF', 'pdf') = '.pdf'
622 and starts-with($target.href, '#') )">
623 <xsl:value-of select="$target.href"/>
629 <!-- Computes the href of the object containing the olink element -->
630 <xsl:template name="olink.from.uri">
631 <xsl:param name="target.database"/>
632 <xsl:param name="object" select="NotAnElement"/>
633 <xsl:param name="object.targetdoc" select="$current.docid"/>
634 <xsl:param name="object.lang"
635 select="concat($object/ancestor::*[last()]/@lang,
636 $object/ancestor::*[last()]/@xml:lang)"/>
638 <xsl:variable name="parent.id">
639 <xsl:call-template name="object.id">
640 <xsl:with-param name="object" select="$object"/>
644 <!-- Get the olink key for the parent of olink element -->
645 <xsl:variable name="from.key">
646 <xsl:call-template name="select.olink.key">
647 <xsl:with-param name="targetdoc.att" select="$object.targetdoc"/>
648 <xsl:with-param name="targetptr.att" select="$parent.id"/>
649 <xsl:with-param name="olink.lang" select="$object.lang"/>
650 <xsl:with-param name="target.database" select="$target.database"/>
654 <xsl:variable name="from.olink.href">
655 <xsl:for-each select="$target.database" >
656 <xsl:value-of select="key('targetptr-key', $from.key)[1]/@href" />
661 <!-- we found the olink object -->
662 <xsl:when test="$from.olink.href != ''">
663 <xsl:value-of select="$from.olink.href"/>
665 <xsl:when test="not($object/parent::*)">
666 <xsl:value-of select="$from.olink.href"/>
669 <!-- recurse upward in current document -->
670 <xsl:call-template name="olink.from.uri">
671 <xsl:with-param name="target.database" select="$target.database"/>
672 <xsl:with-param name="object" select="$object/parent::*"/>
673 <xsl:with-param name="object.targetdoc" select="$object.targetdoc"/>
674 <xsl:with-param name="object.lang" select="$object.lang"/>
681 <xsl:template name="olink.hottext">
682 <xsl:param name="target.database"/>
683 <xsl:param name="olink.lang" select="''"/>
684 <xsl:param name="olink.key" select="''"/>
685 <xsl:param name="referrer" select="."/>
686 <xsl:param name="xrefstyle">
687 <xsl:apply-templates select="." mode="xrefstyle">
688 <xsl:with-param name="olink.key" select="$olink.key"/>
689 <xsl:with-param name="referrer" select="$referrer"/>
690 </xsl:apply-templates>
694 <!-- If it has elements or text (not just PI or comment) -->
695 <xsl:when test="child::text() or child::*">
696 <xsl:apply-templates/>
698 <xsl:when test="$olink.key != ''">
699 <!-- Get the xref text for this record -->
700 <xsl:variable name="xref.text" >
701 <xsl:for-each select="$target.database" >
702 <xsl:call-template name="insert.targetdb.data">
703 <xsl:with-param name="data"
704 select="key('targetptr-key', $olink.key)[1]/xreftext/node()" />
709 <xsl:variable name="xref.number" >
710 <xsl:for-each select="$target.database" >
711 <xsl:value-of select="key('targetptr-key', $olink.key)[1]/@number" />
715 <xsl:variable name="target.elem" >
716 <xsl:for-each select="$target.database" >
717 <xsl:value-of select="key('targetptr-key', $olink.key)[1]/@element" />
721 <xsl:variable name="lang">
722 <xsl:variable name="candidate">
723 <xsl:for-each select="$target.database" >
725 select="key('targetptr-key', $olink.key)[1]/@lang" />
729 <xsl:when test="$candidate != ''">
730 <xsl:value-of select="$candidate"/>
733 <xsl:value-of select="$olink.lang"/>
738 <xsl:variable name="targetdoc">
739 <xsl:value-of select="substring-before($olink.key, '/')"/>
743 <xsl:when test="$xrefstyle != '' and
744 starts-with(normalize-space($xrefstyle), 'select:') and
745 (contains($xrefstyle, 'nodocname') or
746 contains($xrefstyle, 'nopage')) and
747 not(contains($xrefstyle, 'title')) and
748 not(contains($xrefstyle, 'label'))">
749 <xsl:copy-of select="$xref.text"/>
751 <xsl:when test="$xrefstyle != ''">
752 <xsl:if test="$olink.debug != 0">
754 <xsl:text>xrefstyle is '</xsl:text>
755 <xsl:value-of select="$xrefstyle"/>
756 <xsl:text>'.</xsl:text>
759 <xsl:variable name="template">
761 <xsl:when test="starts-with(normalize-space($xrefstyle),
763 <xsl:call-template name="make.gentext.template">
764 <xsl:with-param name="xrefstyle" select="$xrefstyle"/>
765 <xsl:with-param name="purpose" select="'olink'"/>
766 <xsl:with-param name="referrer" select="."/>
767 <xsl:with-param name="target.elem" select="$target.elem"/>
770 <xsl:when test="starts-with(normalize-space($xrefstyle),
772 <xsl:value-of select="substring-after(
773 normalize-space($xrefstyle), 'template:')"/>
776 <!-- Look for Gentext template with @style attribute -->
777 <!-- Must compare to no style value because gentext.template
778 falls back to no style -->
780 <xsl:variable name="xref-context">
781 <xsl:call-template name="gentext.template">
782 <xsl:with-param name="context" select="'xref'"/>
783 <xsl:with-param name="name" select="$target.elem"/>
784 <xsl:with-param name="lang" select="$lang"/>
788 <xsl:variable name="styled-xref-context">
789 <xsl:call-template name="gentext.template">
790 <xsl:with-param name="context" select="'xref'"/>
791 <xsl:with-param name="name" select="$target.elem"/>
792 <xsl:with-param name="lang" select="$lang"/>
793 <xsl:with-param name="xrefstyle" select="$xrefstyle"/>
797 <xsl:variable name="xref-number-context">
798 <xsl:call-template name="gentext.template">
799 <xsl:with-param name="context" select="'xref-number'"/>
800 <xsl:with-param name="name" select="$target.elem"/>
801 <xsl:with-param name="lang" select="$lang"/>
805 <xsl:variable name="styled-xref-number-context">
806 <xsl:call-template name="gentext.template">
807 <xsl:with-param name="context" select="'xref-number'"/>
808 <xsl:with-param name="name" select="$target.elem"/>
809 <xsl:with-param name="lang" select="$lang"/>
810 <xsl:with-param name="xrefstyle" select="$xrefstyle"/>
814 <xsl:variable name="xref-number-and-title-context">
815 <xsl:call-template name="gentext.template">
816 <xsl:with-param name="context"
817 select="'xref-number-and-title'"/>
818 <xsl:with-param name="name" select="$target.elem"/>
819 <xsl:with-param name="lang" select="$lang"/>
823 <xsl:variable name="styled-xref-number-and-title-context">
824 <xsl:call-template name="gentext.template">
825 <xsl:with-param name="context"
826 select="'xref-number-and-title'"/>
827 <xsl:with-param name="name" select="$target.elem"/>
828 <xsl:with-param name="lang" select="$lang"/>
829 <xsl:with-param name="xrefstyle" select="$xrefstyle"/>
834 <xsl:when test="$xref-number-and-title-context !=
835 $styled-xref-number-and-title-context and
836 $xref.number != '' and
837 $xref.with.number.and.title != 0">
839 select="$styled-xref-number-and-title-context"/>
841 <xsl:when test="$xref-number-context !=
842 $styled-xref-number-context and
844 <xsl:value-of select="$styled-xref-number-context"/>
846 <xsl:when test="$xref-context != $styled-xref-context">
847 <xsl:value-of select="$styled-xref-context"/>
849 <xsl:when test="$xref-number-and-title-context != '' and
850 $xref.number != '' and
851 $xref.with.number.and.title != 0">
853 select="$xref-number-and-title-context"/>
854 <xsl:if test="$olink.debug">
855 <xsl:call-template name="olink.warning">
856 <xsl:with-param name="message">
857 <xsl:text>no gentext template</xsl:text>
858 <xsl:text> exists for xrefstyle '</xsl:text>
859 <xsl:value-of select="$xrefstyle"/>
860 <xsl:text>' for element '</xsl:text>
861 <xsl:value-of select="$target.elem"/>
862 <xsl:text>' in language '</xsl:text>
863 <xsl:value-of select="$lang"/>
864 <xsl:text>' in context 'xref-number-and-title</xsl:text>
865 <xsl:text>'. Using template without @style.</xsl:text>
870 <xsl:when test="$xref-number-context != '' and
872 <xsl:value-of select="$xref-number-context"/>
873 <xsl:if test="$olink.debug">
874 <xsl:call-template name="olink.warning">
875 <xsl:with-param name="message">
876 <xsl:text>no gentext template</xsl:text>
877 <xsl:text> exists for xrefstyle '</xsl:text>
878 <xsl:value-of select="$xrefstyle"/>
879 <xsl:text>' for element '</xsl:text>
880 <xsl:value-of select="$target.elem"/>
881 <xsl:text>' in language '</xsl:text>
882 <xsl:value-of select="$lang"/>
883 <xsl:text>' in context 'xref-number</xsl:text>
884 <xsl:text>'. Using template without @style.</xsl:text>
889 <xsl:when test="$xref-context != ''">
890 <xsl:value-of select="$xref-context"/>
891 <xsl:if test="$olink.debug">
892 <xsl:call-template name="olink.warning">
893 <xsl:with-param name="message">
894 <xsl:text>no gentext template</xsl:text>
895 <xsl:text> exists for xrefstyle '</xsl:text>
896 <xsl:value-of select="$xrefstyle"/>
897 <xsl:text>' for element '</xsl:text>
898 <xsl:value-of select="$target.elem"/>
899 <xsl:text>' in language '</xsl:text>
900 <xsl:value-of select="$lang"/>
901 <xsl:text>' in context 'xref</xsl:text>
902 <xsl:text>'. Using template without @style.</xsl:text>
908 <xsl:call-template name="olink.warning">
909 <xsl:with-param name="message">
910 <xsl:text>no gentext template</xsl:text>
911 <xsl:text> exists for xrefstyle '</xsl:text>
912 <xsl:value-of select="$xrefstyle"/>
913 <xsl:text>' for element '</xsl:text>
914 <xsl:value-of select="$target.elem"/>
915 <xsl:text>' in language '</xsl:text>
916 <xsl:value-of select="$lang"/>
917 <xsl:text>'. Trying '%t'.</xsl:text>
920 <xsl:value-of select="'%t'"/>
927 <xsl:if test="$olink.debug != 0">
929 <xsl:text>Olink debug: xrefstyle template is '</xsl:text>
930 <xsl:value-of select="$template"/>
931 <xsl:text>'.</xsl:text>
935 <xsl:call-template name="substitute-markup">
936 <xsl:with-param name="template" select="$template"/>
937 <xsl:with-param name="title">
938 <xsl:for-each select="$target.database" >
939 <xsl:call-template name="insert.targetdb.data">
940 <xsl:with-param name="data"
941 select="key('targetptr-key', $olink.key)/ttl/node()"/>
945 <xsl:with-param name="label">
946 <xsl:for-each select="$target.database" >
948 select="key('targetptr-key', $olink.key)[1]/@number" />
951 <xsl:with-param name="pagenumber">
952 <xsl:for-each select="$target.database" >
954 select="key('targetptr-key', $olink.key)[1]/@page" />
957 <xsl:with-param name="docname">
958 <xsl:for-each select="$target.database" >
959 <xsl:call-template name="insert.targetdb.data">
960 <xsl:with-param name="data"
961 select="key('targetdoc-key', $targetdoc)[1]/div[1]/ttl/node()" />
968 <xsl:when test="$use.local.olink.style != 0">
970 <!-- Is autonumbering on? -->
971 <xsl:variable name="target.number">
972 <xsl:for-each select="$target.database" >
974 select="key('targetptr-key', $olink.key)[1]/@number" />
978 <xsl:variable name="autonumber">
980 <xsl:when test="$target.number != ''">1</xsl:when>
981 <xsl:otherwise>0</xsl:otherwise>
985 <xsl:variable name="number-and-title-template">
986 <xsl:call-template name="gentext.template.exists">
987 <xsl:with-param name="context" select="'xref-number-and-title'"/>
988 <xsl:with-param name="name" select="$target.elem"/>
992 <xsl:variable name="number-template">
993 <xsl:call-template name="gentext.template.exists">
994 <xsl:with-param name="context" select="'xref-number'"/>
995 <xsl:with-param name="name" select="$target.elem"/>
999 <xsl:variable name="context">
1001 <xsl:when test="string($autonumber) != 0
1002 and $number-and-title-template != 0
1003 and $xref.with.number.and.title != 0">
1004 <xsl:value-of select="'xref-number-and-title'"/>
1006 <xsl:when test="string($autonumber) != 0
1007 and $number-template != 0">
1008 <xsl:value-of select="'xref-number'"/>
1011 <xsl:value-of select="'xref'"/>
1016 <xsl:variable name="template">
1017 <xsl:call-template name="gentext.template">
1018 <xsl:with-param name="context" select="$context"/>
1019 <xsl:with-param name="name" select="$target.elem"/>
1020 <xsl:with-param name="lang" select="$lang"/>
1021 </xsl:call-template>
1024 <xsl:call-template name="substitute-markup">
1025 <xsl:with-param name="template" select="$template"/>
1026 <xsl:with-param name="title">
1027 <xsl:for-each select="$target.database" >
1028 <xsl:call-template name="insert.targetdb.data">
1029 <xsl:with-param name="data"
1030 select="key('targetptr-key', $olink.key)[1]/ttl/node()" />
1031 </xsl:call-template>
1034 <xsl:with-param name="label">
1035 <xsl:for-each select="$target.database" >
1036 <xsl:call-template name="insert.targetdb.data">
1037 <xsl:with-param name="data"
1038 select="key('targetptr-key', $olink.key)[1]/@number" />
1039 </xsl:call-template>
1042 </xsl:call-template>
1044 <xsl:when test="$xref.text !=''">
1045 <xsl:copy-of select="$xref.text"/>
1048 <xsl:call-template name="olink.error">
1049 <xsl:with-param name="message">
1050 <xsl:text>no generated text for targetdoc/targetptr/lang = '</xsl:text>
1051 <xsl:value-of select="$olink.key"/>
1052 <xsl:text>'.</xsl:text>
1054 </xsl:call-template>
1055 <xsl:text>????</xsl:text>
1060 <xsl:if test="$olink.key != ''">
1061 <xsl:call-template name="olink.error">
1062 <xsl:with-param name="message">
1063 <xsl:text>no generated text for targetdoc/targetptr/lang = '</xsl:text>
1064 <xsl:value-of select="$olink.key"/>
1065 <xsl:text>'.</xsl:text>
1067 </xsl:call-template>
1069 <xsl:text>????</xsl:text>
1074 <xsl:template name="insert.targetdb.data">
1075 <xsl:param name="data"/>
1076 <!-- Customize this to massage data further -->
1077 <xsl:copy-of select="$data"/>
1080 <xsl:template match="*" mode="olink.docname.markup">
1081 <!-- No-op for now -->
1084 <xsl:template name="targetpath">
1085 <xsl:param name="dirnode" />
1086 <xsl:param name="targetdoc" select="''"/>
1089 <xsl:message>dirnode is <xsl:value-of select="$dirnode/@name"/></xsl:message>
1090 <xsl:message>targetdoc is <xsl:value-of select="$targetdoc"/></xsl:message>
1092 <!-- recursive template generates path to olink target directory -->
1094 <!-- Have we arrived at the final path step? -->
1095 <xsl:when test="$dirnode/child::document[@targetdoc = $targetdoc]">
1096 <!-- We are done -->
1098 <!-- Have we reached the top without a match? -->
1099 <xsl:when test="local-name($dirnode) != 'dir'" >
1100 <xsl:call-template name="olink.error">
1101 <xsl:with-param name="message">
1102 <xsl:text>cannot locate targetdoc </xsl:text>
1103 <xsl:value-of select="$targetdoc"/>
1104 <xsl:text> in sitemap</xsl:text>
1106 </xsl:call-template>
1108 <!-- Is the target in a descendant? -->
1109 <xsl:when test="$dirnode/descendant::document/@targetdoc = $targetdoc">
1110 <xsl:variable name="step" select="$dirnode/child::dir[descendant::document/@targetdoc = $targetdoc]"/>
1111 <xsl:if test = "$step">
1112 <xsl:value-of select="$step/@name"/>
1113 <xsl:text>/</xsl:text>
1115 <!-- Now recurse with the child -->
1116 <xsl:call-template name="targetpath" >
1117 <xsl:with-param name="dirnode" select="$step"/>
1118 <xsl:with-param name="targetdoc" select="$targetdoc"/>
1119 </xsl:call-template>
1121 <!-- Otherwise we need to move up a step -->
1123 <xsl:if test="$dirnode/parent::dir">
1124 <xsl:text>../</xsl:text>
1126 <xsl:call-template name="targetpath" >
1127 <xsl:with-param name="dirnode" select="$dirnode/parent::*"/>
1128 <xsl:with-param name="targetdoc" select="$targetdoc"/>
1129 </xsl:call-template>
1134 <xsl:template name="olink.page.citation">
1135 <xsl:param name="olink.key" select="''"/>
1136 <xsl:param name="olink.lang" select="'en'"/>
1137 <xsl:param name="referrer" select="."/>
1138 <xsl:param name="target.database"/>
1139 <xsl:param name="linkend" select="''"/>
1140 <xsl:param name="xrefstyle">
1141 <xsl:apply-templates select="." mode="xrefstyle">
1142 <xsl:with-param name="olink.key" select="$olink.key"/>
1143 <xsl:with-param name="referrer" select="$referrer"/>
1144 </xsl:apply-templates>
1147 <xsl:variable name="targetdoc">
1148 <xsl:value-of select="substring-before($olink.key, '/')"/>
1152 <xsl:when test="$linkend != ''">
1153 <xsl:call-template name="xref.page.citation">
1154 <xsl:with-param name="linkend" select="$linkend"/>
1155 <xsl:with-param name="target" select="key('id', $linkend)"/>
1156 <xsl:with-param name="xrefstyle" select="$xrefstyle"/>
1157 </xsl:call-template>
1159 <xsl:when test="not(starts-with(normalize-space($xrefstyle),
1161 and (contains($xrefstyle, 'page')
1162 or contains($xrefstyle, 'Page')))
1163 and $current.docid != ''
1164 and $current.docid != $targetdoc
1165 and $insert.olink.page.number = 'yes' ">
1167 <xsl:variable name="page-number">
1168 <xsl:for-each select="$target.database" >
1170 select="key('targetptr-key', $olink.key)[1]/@page" />
1174 <xsl:if test="$page-number != ''">
1175 <xsl:call-template name="substitute-markup">
1176 <xsl:with-param name="template">
1177 <xsl:call-template name="gentext.template">
1178 <xsl:with-param name="name" select="'olink.page.citation'"/>
1179 <xsl:with-param name="context" select="'xref'"/>
1180 <xsl:with-param name="lang" select="$olink.lang"/>
1181 </xsl:call-template>
1183 <xsl:with-param name="pagenumber" select="$page-number"/>
1184 </xsl:call-template>
1191 <xsl:template name="olink.document.citation">
1192 <xsl:param name="referrer" select="."/>
1193 <xsl:param name="olink.key" select="''"/>
1194 <xsl:param name="olink.lang" select="'en'"/>
1195 <xsl:param name="target.database"/>
1196 <xsl:param name="xrefstyle">
1197 <xsl:apply-templates select="." mode="xrefstyle">
1198 <xsl:with-param name="olink.key" select="$olink.key"/>
1199 <xsl:with-param name="referrer" select="$referrer"/>
1200 </xsl:apply-templates>
1203 <xsl:variable name="page">
1204 <xsl:for-each select="$target.database" >
1206 select="key('targetptr-key', $olink.key)[1]/@page" />
1210 <xsl:variable name="targetdoc">
1211 <xsl:value-of select="substring-before($olink.key, '/')"/>
1214 <xsl:variable name="targetptr">
1216 select="substring-before(substring-after($olink.key, '/'), '/')"/>
1219 <!-- Don't add docname if pointing to root element -->
1220 <xsl:variable name="rootptr">
1221 <xsl:for-each select="$target.database" >
1223 select="key('targetdoc-key', $targetdoc)[1]/div[1]/@targetptr" />
1227 <xsl:variable name="docname">
1228 <xsl:for-each select="$target.database" >
1229 <xsl:call-template name="insert.targetdb.data">
1230 <xsl:with-param name="data"
1231 select="key('targetdoc-key', $targetdoc)[1]/div[1]/ttl/node()" />
1232 </xsl:call-template>
1236 <xsl:if test="not(starts-with(normalize-space($xrefstyle), 'select:')
1237 and (contains($xrefstyle, 'docname')))
1238 and ($olink.doctitle = 'yes' or $olink.doctitle = '1')
1239 and $current.docid != ''
1240 and $rootptr != $targetptr
1241 and $current.docid != $targetdoc
1242 and $docname != ''">
1243 <xsl:call-template name="substitute-markup">
1244 <xsl:with-param name="template">
1245 <xsl:call-template name="gentext.template">
1246 <xsl:with-param name="name" select="'olink.document.citation'"/>
1247 <xsl:with-param name="context" select="'xref'"/>
1248 <xsl:with-param name="lang" select="$olink.lang"/>
1249 </xsl:call-template>
1251 <xsl:with-param name="docname" select="$docname"/>
1252 <xsl:with-param name="pagenumber" select="$page"/>
1253 </xsl:call-template>
1257 <xsl:template name="xref.page.citation">
1258 <!-- Determine if this xref should have a page citation.
1259 Context node is the xref or local olink element -->
1260 <xsl:param name="referrer" select="."/>
1261 <xsl:param name="linkend" select="@linkend"/>
1262 <xsl:param name="target" select="key('id', $linkend)"/>
1263 <xsl:param name="xrefstyle">
1264 <xsl:apply-templates select="." mode="xrefstyle">
1265 <xsl:with-param name="target" select="$target"/>
1266 <xsl:with-param name="referrer" select="$referrer"/>
1267 </xsl:apply-templates>
1270 <xsl:if test="not(starts-with(normalize-space($xrefstyle),'select:')
1271 and (contains($xrefstyle, 'page')
1272 or contains($xrefstyle, 'Page')))
1273 and ( $insert.xref.page.number = 'yes'
1274 or $insert.xref.page.number = '1')
1275 or ( local-name($target) = 'para'
1276 and $insert.xref.page.number.para = 'yes')">
1277 <xsl:apply-templates select="$target" mode="page.citation">
1278 <xsl:with-param name="id" select="$linkend"/>
1279 </xsl:apply-templates>