source: main/trunk/greenstone3/web/interfaces/default/transform/pages/document-iiif-manifest.xsl@ 37094

Last change on this file since 37094 was 37094, checked in by davidb, 16 months ago

Name change to better refelct the Javascript value (window.location.origin) it is looking to emulate
File size: 11.0 KB
RevLine 
[37090]1<?xml version="1.0" encoding="UTF-8"?>
2<xsl:stylesheet version="1.0"
3 xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
4 xmlns:java="http://xml.apache.org/xslt/java"
5 xmlns:util="xalan://org.greenstone.gsdl3.util.XSLTUtil"
6 xmlns:gslib="http://www.greenstone.org/skinning"
7 xmlns:gsf="http://www.greenstone.org/greenstone3/schema/ConfigFormat"
8 extension-element-prefixes="java util"
9 exclude-result-prefixes="java util gsf">
10
11 <!--
12 Key goal: generate a IIIF v2 compliant manifest file in JSON format based on the document
13 -->
14
15 <!-- Similar in spirit to document.xsl (catering for 'simple' and complex document structures such as 'pages'),
16 but considerably tailored down to produce the raw IIIF-manifest JSON format:
17 (i) focus on just the (potientailly hierachically nested) pages
18 (ii) so a bit like ed=1, but implied rather than needing to be set
19 -->
20
[37093]21 <xsl:include href="layouts/header-vars.xsl"/>
[37090]22
23 <xsl:include href="pages/document-shared.xsl" />
[37093]24 <xsl:include href="pages/document-vars.xsl" />
[37090]25
26
27 <xsl:output method="html" version="1.0" encoding="utf-8"/>
28
29 <!--
30 <xsl:output method="text" version="1.0" encoding="utf-8" omit-xml-declaration="yes"/>
31 <xsl:strip-space elements="*"/>
32 -->
33
34 <xsl:variable name="iiifPresentationRootIdentifier">http-greenstone://<xsl:value-of select="$site_name"/>/<xsl:value-of select="$collNameChecked"/>/<xsl:value-of select="$docID"/></xsl:variable>
35
36 <xsl:template match="/">
37 <html>
38 <body>
39 <pre>
40 <xsl:apply-templates select="/page/pageResponse/document" />
41 </pre>
42 </body>
43 </html>
44
45 </xsl:template>
46
47 <xsl:template match="/page/pageResponse/document">
48 <!-- display the document -->
49 <xsl:choose>
50 <xsl:when test="@docType='simple'">
51 <xsl:call-template name="documentContent"/>
52 </xsl:when>
53 <xsl:otherwise> <!-- kick off the recursive call for a more complex structured document-->
54 <xsl:call-template name="wrappedDocumentTopLevel"/>
55 </xsl:otherwise>
56 </xsl:choose>
57 </xsl:template>
58
59
60 <xsl:template name="wrappedDocumentTopLevel">
61
62 <!-- <xsl:call-template name="documentPre"/> -->
63 <xsl:call-template name="wrappedDocument"/> <!-- without ed=1, this template misses the binds in of documentPre and documentPost -->
64 <!-- <xsl:call-template name="documentPost"/> -->
65
66 </xsl:template>
67
68
69 <xsl:template name="wrappedDocument">
70
71 <xsl:call-template name="documentPre"/>
72 <xsl:for-each select="documentNode">
73 <xsl:call-template name="wrapDocumentNodes"/>
74 </xsl:for-each>
75 <xsl:call-template name="documentPost"/>
76
77 </xsl:template>
78
79
80 <xsl:template name="iiif-other-content">
81 <xsl:param name="optSection"/>
82
83 <xsl:variable name="baseURL">https:<xsl:value-of select="/page/pageRequest/@baseURL"/></xsl:variable> <!-- **** had to hardwire https: -->
84 <!-- **** test for a gsf-option before include !!!! -->
85 "otherContent": [{
86 "@id": "<xsl:value-of select="$baseURL"/><xsl:value-of select="$library_name"/>/sites/<xsl:value-of select="$site_name"/>/collect/<xsl:value-of select="$collNameChecked"/>/index/assoc/<gsf:metadata name="assocfilepath" select="root"/>/openannotation-list<xsl:value-of select="$optSection"/>.json",
87 "@type": "sc:AnnotationList"
88 }],
89 </xsl:template>
90
91
92 <xsl:template name="iiif-canvas-image">
93 <xsl:param name="identifier"/>
94 <xsl:param name="docType"/>
95
96 <xsl:variable name="iiifImageRootIdentifier">
97 <xsl:text>/gs-cantaloupe/iiif/2/</xsl:text><xsl:value-of select="$site_name"/>:<xsl:value-of select="$collNameChecked"/>:<xsl:value-of select="$identifier"/>
98 </xsl:variable>
99
100 <!-- page/pageRequest[@baseURL]="//intermuse.sowemustthink.space/greenstone3/ -->
101 <!-- page/pageRequest[@fullURL]="//intermuse.sowemustthink.space/greenstone3/library?a=d.... -->
102
103 <!-- ***** need to work out domain name to use from raw XML message, say processing something from the above -->
104
[37094]105 <xsl:variable name="window-location-origin">https://intermuse.sowemustthink.space</xsl:variable>
[37090]106
107 <xsl:variable name="section"><xsl:value-of select="position()" /></xsl:variable>
108 <xsl:variable name="optSection">
109 <xsl:choose>
110 <xsl:when test="$docType = 'simple'"></xsl:when><!-- i.e. empty -->
111 <xsl:otherwise><xsl:value-of select="position()" /></xsl:otherwise>
112 </xsl:choose>
113 </xsl:variable>
114
115
116 <xsl:variable name="chosenTitle">
117 <xsl:choose>
118 <xsl:when test="$docType = 'simple'">
119 <xsl:call-template name="choose-title"/>
120 </xsl:when>
121 <xsl:otherwise>page <xsl:value-of select="$section"/></xsl:otherwise>
122 </xsl:choose>
123 </xsl:variable>
124
125 <!-- The following is useful for debugging, nested in 'pre' tags -->
126 <!--
127 docType = <xsl:value-of select="$docType"/>
128 docID = <xsl:value-of select="$docID"/>
129 position = <xsl:value-of select="position()" />
130
131 identifer = <xsl:value-of select="$identifier"/>
132 section = <xsl:value-of select="$section"/>
133 optSection = <xsl:value-of select="$optSection"/>
134
135 iiifPresRootIdentifier = <xsl:value-of select="$iiifPresentationRootIdentifier" />
136 iiifImageRootIdentifier = <xsl:value-of select="$iiifImageRootIdentifier" />
137 -->
138 <!-- an array entry in 'canvases': { @content, @id, @type, label, width, height, images[{}], thumbnail {@id,@type} } -->
139 <!-- add a comma first, if it is not the first canvas element in the array -->
140 <xsl:if test="$section &gt; 1">
141 ,
142 </xsl:if>
143 {
144 "@context": "http://iiif.io/api/presentation/2/context.json",
145 "@id": "<xsl:value-of select="$iiifPresentationRootIdentifier" />/canvas/<xsl:value-of select="$section"/>",
146 "@type": "sc:Canvas",
147 "label": "<xsl:value-of select="$chosenTitle"/>",
148 <xsl:call-template name="iiif-other-content">
149 <xsl:with-param name="optSection"><xsl:value-of select="$optSection"/></xsl:with-param>
150 </xsl:call-template>
151 &quot;width&quot;: <gsf:metadata name="ImageWidth"/>,
152 &quot;height&quot;: <gsf:metadata name="ImageHeight"/>,
153
154 "images": [{
155 "image": {
156 "@context": "http://iiif.io/api/image/2/context.json",
157 "@type": "oa:Annotation",
158 "motivation": "sc:painting",
159 "on": "<xsl:value-of select="$iiifPresentationRootIdentifier" />/annotation/<xsl:value-of select="$section"/>",
160
161 "resource": {
[37094]162 "@id": "<xsl:value-of select="$window-location-origin" /><xsl:value-of select="$iiifImageRootIdentifier" />/full/full/0/default.jpg",
[37090]163 "@type": "dctypes:Image",
164 "format": "image/jpeg",
165 "width": <gsf:metadata name="ImageWidth"/>,
166 "hieght": <gsf:metadata name="ImageHeight"/>,
167 "service": {
168 "@context": "http://iiif.io/api/image/2/context.json",
[37094]169 "@id": "<xsl:value-of select="$window-location-origin" /><xsl:value-of select="$iiifImageRootIdentifier" />",
[37090]170 "profile": "https://iiif.io/api/image/2/profiles/level2.json"
171 }
172 }
173 }
174 }],
175 "thumbnail": {
[37094]176 "@id": "<xsl:value-of select="$window-location-origin" /><xsl:value-of select="$iiifImageRootIdentifier" />/full/,150/0/default.jpg",
[37090]177 "@type": "dctypes:Image"
178 }
179 }
180 <!-- Another field to consider in the above JSON is: -->
181 <!-- "format": mime_type, // ???? or is it OK to always have this as image/jpeg and rely on IIIF Image Server coverting as/when needed??? -->
182 </xsl:template>
183
184
185 <xsl:template name="wrappedSectionPost">
186
187 <!-- add in IIIF Server link for section image -->
188 <xsl:variable name="nodeID" select="@nodeID"/>
189 <xsl:call-template name="iiif-canvas-image">
190 <xsl:with-param name="identifier" select="$nodeID" />
191 <xsl:with-param name="docType" select="@docType" />
192 </xsl:call-template>
193 </xsl:template>
194
195 <xsl:template name="sectionImage">
196 <!-- don't need this template to generate anything in the IIIF-Manifest JSON case -->
197 </xsl:template>
198
199 <xsl:template name="sectionContent">
200 <xsl:call-template name="wrappedSectionPost"/>
201 </xsl:template>
202
203
204 <xsl:template name="documentPre">
205 <xsl:variable name="httpCollection">library/sites/<xsl:value-of select="$site_name"/>/collect/<xsl:value-of select="/page/pageResponse/collection/@name"/></xsl:variable>
206
[37093]207 <xsl:variable name="toplevelChosenTitle">
[37090]208 <xsl:choose>
209 <xsl:when test="@docType='simple'">
210 <xsl:call-template name="choose-title"/>
211 </xsl:when>
212 <xsl:otherwise>
213 <xsl:value-of disable-output-escaping="yes" select="/page/pageResponse/document/documentNode/metadataList/metadata[@name='Title']" />
214 </xsl:otherwise>
215 </xsl:choose>
216 </xsl:variable>
217
218 <!-- start of iiif_manifest: -->
219 {
220 "@context": "http://iiif.io/api/presentation/2/context.json",
221 "@type": "sc:Manifest",
222 "@id": "<xsl:value-of select="$iiifPresentationRootIdentifier"/>/manifest",
[37093]223 "label": "<xsl:value-of select="$toplevelChosenTitle"/>",
[37090]224 "attribution": "The Internet of Musical Events (InterMusE): Digital Scholarship, Community, and the Archiving of Performance",
225 "license": "https://**** To Be Determined ****",
226 "logo": "https://intermuse.datatodata.org/wp-content/uploads/sites/4/2021/03/cropped-cropped-cropped-1.png",
227 "metadata": [
228 { "label": "creator", "value": ["aaa1","aaa2"] },
229 { "label": "title", "value": ["chosen-title"] }
230 ],
231 <!-- trival IIIF sequences => has one IIIF canvas in it -->
232 "sequences": [{
233 "@context": "http://iiif.io/api/image/2/context.json",
234 "@id": "<xsl:value-of select="$iiifPresentationRootIdentifier"/>/sequence/normal",
235 "@type": "sc:Sequence",
236 "canvases": [
237
238 </xsl:template>
239
240
241 <xsl:template name="documentContentSimpleIIIFImage">
242 <xsl:call-template name="iiif-canvas-image">
243 <xsl:with-param name="identifier" select="$docID" />
244 <xsl:with-param name="docType" select="@docType" />
245 </xsl:call-template>
246 </xsl:template>
247
248 <xsl:template name="documentContent">
249 <!-- The way document.xsl templates are structured, only get to here is if @docType = 'simple' -->
250 <!-- A 'paged' (or 'hierarical') document goes throgh 'wrappedContent' -->
251 <xsl:call-template name="documentPre"/>
252 <xsl:call-template name="documentContentSimpleIIIFImage"/>
253 <xsl:call-template name="documentPost"/>
254 </xsl:template>
255
256
257 <xsl:template name="wrapDocumentNodes">
258
[37093]259 <xsl:if test="@nodeType = 'leaf'">
260 <!-- for iiif-manifest JSON, put out a flat-list of images => only interested in leaf nodes -->
261 <xsl:call-template name="sectionContent"/>
262 </xsl:if>
[37090]263
264 <xsl:if test="documentNode">
265 <xsl:for-each select="documentNode">
266 <xsl:call-template name="wrapDocumentNodes"/>
267 </xsl:for-each>
268 </xsl:if>
269 </xsl:template>
270
271 <xsl:template name="wrappedSectionImage">
272 <!-- don't need this template to generate anything in the IIIF-Manifest JSON case -->
273 </xsl:template>
274
275
276
277 <xsl:template name="documentPost">
278 <!-- end of iiif_manifest: -->
279 <!-- close of canvases, then close higher level blocks to complete the JSON file -->
280 ]
281 }]
282 }
283
284 </xsl:template>
285
286
287</xsl:stylesheet>
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