-
Notifications
You must be signed in to change notification settings - Fork 3
/
rss.xsl
339 lines (269 loc) · 10.3 KB
/
rss.xsl
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
<?xml version="1.0"?>
<!DOCTYPE stylesheet [
<!-- Page location, without trailing '/' -->
<!ENTITY base-uri "http://www.dcache.org/downloads/1.9" >
<!-- Arbirary URI prefix for building GUID -->
<!ENTITY guid-prefix "http://www.dcache.org/" >
<!-- Location of the feed image -->
<!ENTITY rss-icon-uri "http://www.dcache.org/images/dCache+rss.png" >
<!-- Name of all releases feed -->
<!ENTITY all-feeds-filename "rss-all-releases.xml">
]>
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:date="http://exslt.org/dates-and-times"
xmlns:exsl="http://exslt.org/common"
extension-element-prefixes="date exsl">
<xsl:output method="xml"
cdata-section-elements="description"/>
<xsl:template match="/">
<xsl:call-template name="build-all-releases-feed"/>
<xsl:call-template name="build-each-series-feed"/>
</xsl:template>
<xsl:template name="build-all-releases-feed">
<exsl:document href="&all-feeds-filename;">
<xsl:apply-templates select="/" mode="emit-rss-contents"/>
</exsl:document>
</xsl:template>
<xsl:template name="build-each-series-feed">
<xsl:apply-templates select="download-page/series" mode="emit-feed"/>
</xsl:template>
<xsl:template match="series" mode="emit-feed">
<exsl:document href="{concat('rss-',@id,'-releases.xml')}">
<xsl:apply-templates select="/" mode="emit-rss-contents">
<xsl:with-param name="id" select="@id"/>
</xsl:apply-templates>
</exsl:document>
</xsl:template>
<xsl:template match="download-page" mode="emit-rss-contents">
<xsl:param name="id"/>
<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom">
<channel>
<xsl:choose>
<xsl:when test="$id">
<xsl:variable name="title-text"
select="concat('dCache ', series[@id=$id]/title)"/>
<xsl:variable name="link-url" select="concat('&base-uri;/index.shtml#',$id)"/>
<image>
<url>&rss-icon-uri;</url>
<title><xsl:value-of select="$title-text"/></title>
<link><xsl:value-of select="$link-url"/></link>
</image>
<title><xsl:value-of select="$title-text"/></title>
<link><xsl:value-of select="$link-url"/></link>
<atom:link href="{concat('&base-uri;/rss-',$id,'-releases.xml')}"
rel="self" type="application/rss+xml" />
<description>
<xsl:apply-templates select="series[@id=$id]/description/*" mode="emit.as.html"/>
</description>
</xsl:when>
<xsl:otherwise>
<xsl:variable name="title-text" select="'dCache releases'"/>
<image>
<url>&rss-icon-uri;</url>
<title><xsl:value-of select="$title-text"/></title>
<link>&base-uri;</link>
</image>
<title><xsl:value-of select="$title-text"/></title>
<link>&base-uri;</link>
<atom:link href="&base-uri;/&all-feeds-filename;"
rel="self" type="application/rss+xml" />
<description>
Aggregation of release news for all dCache software on
<a href="&base-uri;">this page</a>.
</description>
</xsl:otherwise>
</xsl:choose>
<language>en</language>
<lastBuildDate><xsl:call-template name="rfc822-date"/></lastBuildDate>
<xsl:choose>
<xsl:when test="$id">
<xsl:apply-templates select="series[@id=$id]/releases/release"
mode="emit-rss-contents">
<!-- sort by year -->
<xsl:sort select="substring-after(substring-after(date, '.'), '.')"
order="descending"
data-type="number"/>
<!-- sort by month -->
<xsl:sort select="substring-before(substring-after(date, '.'), '.')"
order="descending"
data-type="number"/>
<!-- sort by day -->
<xsl:sort select="substring-before(date, '.')"
order="descending"
data-type="number"/>
</xsl:apply-templates>
</xsl:when>
<xsl:otherwise>
<xsl:apply-templates select="series/releases/release"
mode="emit-rss-contents">
<!-- sort by year -->
<xsl:sort select="substring-after(substring-after(date, '.'), '.')"
order="descending"
data-type="number"/>
<!-- sort by month -->
<xsl:sort select="substring-before(substring-after(date, '.'), '.')"
order="descending"
data-type="number"/>
<!-- sort by day -->
<xsl:sort select="substring-before(date, '.')"
order="descending"
data-type="number"/>
</xsl:apply-templates>
</xsl:otherwise>
</xsl:choose>
</channel>
</rss>
</xsl:template>
<xsl:template match="release" mode="emit-rss-contents">
<xsl:variable name="version" select="concat(../version-prefix,@version,@pack-version)"/>
<xsl:variable name="name">
<xsl:call-template name="expand-version">
<xsl:with-param name="string" select="../name"/>
</xsl:call-template>
</xsl:variable>
<xsl:variable name="notes-filename">
<xsl:call-template name="get-notes-filename"/>
</xsl:variable>
<xsl:variable name="notes-url"
select="concat('&base-uri;/', $notes-filename,'#',@version)"/>
<xsl:variable name="release-anchor-url"
select="concat('&base-uri;/index.shtml#',../version-prefix, @version)"/>
<item>
<link><xsl:value-of select="$release-anchor-url"/></link>
<guid>&guid-prefix;<xsl:value-of
select="concat('downloads/1.9/index.shtml#',../version-prefix,@version)"/></guid>
<title>Release of <xsl:value-of select="$name"/></title>
<pubDate>
<xsl:call-template name="rfc822-date">
<xsl:with-param name="date">
<xsl:call-template name="emit-iso-time"/>
</xsl:with-param>
</xsl:call-template>
</pubDate>
<description>
Announcing the release of <xsl:value-of select="$name"/>.
This software release is available for download as
<xsl:apply-templates select="package"
mode="packages.list-as-hot-links"/>.
<br>
<br>
For more information about this release, please read the <a
href="<xsl:value-of select="$notes-url"/>">release
notes</a> or visit the
<a
href="<xsl:value-of select="'&base-uri;'"/>">download page</a>.
<hr>
The <a href="http://www.dcache.org">dCache.org</a> team.
</description>
</item>
</xsl:template>
<xsl:template match="package" mode="packages.list-as-hot-links">
<xsl:text><a href="</xsl:text>
<xsl:call-template name="build-download-url"/>"><xsl:value-of select="@name"/>
<xsl:text></a></xsl:text>
<xsl:choose>
<xsl:when test="count(following-sibling::package) > 1">
<xsl:text>, </xsl:text>
</xsl:when>
<xsl:when test="count(following-sibling::package) = 1">
<xsl:text> and </xsl:text>
</xsl:when>
<xsl:otherwise/>
</xsl:choose>
</xsl:template>
<xsl:template name="build-download-url">
<xsl:call-template name="expand-pack-version">
<xsl:with-param name="string"
select="concat('&base-uri;/',../../download-url-prefix,download-url)"/>
<xsl:with-param name="version" select="../@version"/>
<xsl:with-param name="version-prefix" select="../../version-prefix"/>
</xsl:call-template>
</xsl:template>
<xsl:template name="expand-version">
<xsl:param name="string"/>
<xsl:param name="version" select="@version"/>
<xsl:param name="version-prefix" select="../version-prefix"/>
<xsl:choose>
<xsl:when test="contains($string,'VERSION')">
<xsl:value-of select="concat(substring-before($string,'VERSION'),
$version-prefix, $version,
substring-after($string, 'VERSION'))"/>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="$string"/>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<xsl:template name="expand-pack-version">
<xsl:param name="string"/>
<xsl:param name="version" select="@version"/>
<xsl:param name="version-prefix" select="../version-prefix"/>
<xsl:choose>
<xsl:when test="contains($string,'VERSION')">
<xsl:value-of select="concat(substring-before($string,'VERSION'),
$version-prefix, $version,../@pack-version,
substring-after($string, 'VERSION'))"/>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="$string"/>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<xsl:template name="get-notes-filename">
<xsl:call-template name="expand-version">
<xsl:with-param name="string">
<xsl:choose>
<xsl:when test="count(package/notes-url) = 1">
<xsl:value-of select="package/notes-url"/>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="../notes-url"/>
</xsl:otherwise>
</xsl:choose>
</xsl:with-param>
</xsl:call-template>
</xsl:template>
<xsl:template name="emit-iso-time">
<xsl:variable name="day" select="substring-before(date,'.')"/>
<xsl:variable name="month" select="substring-before(substring-after(date,'.'),'.')"/>
<xsl:variable name="year" select="substring-after(substring-after(date,'.'),'.')"/>
<xsl:value-of select="concat($year, '-', $month, '-', $day, 'T12:00:00')"/>
</xsl:template>
<xsl:template name="rfc822-date">
<xsl:param name="date" select="date:date-time()"/>
<xsl:variable name="isodate" select="date:date-time()"/>
<xsl:value-of select="concat(date:day-abbreviation($date), ', ',
format-number(date:day-in-month($date), '00'), ' ',
date:month-abbreviation($date), ' ', date:year($date), ' ',
format-number(date:hour-in-day($date), '00'), ':',
format-number(date:minute-in-hour($date), '00'), ':',
format-number(date:second-in-minute($date), '00'), ' ',
substring($isodate,string-length($isodate)-5,3),
substring($isodate,string-length($isodate)-1))"/>
</xsl:template>
<xsl:template match="*" mode="emit.as.html">
<xsl:text><</xsl:text>
<xsl:value-of select="name()"/>
<xsl:apply-templates select="attribute::*" mode="emit.html.attributes"/>
<xsl:text>></xsl:text>
<xsl:apply-templates select="*|text()" mode="emit.as.html"/>
<xsl:text></</xsl:text>
<xsl:value-of select="name()"/>
<xsl:text>></xsl:text>
</xsl:template>
<xsl:template match="@*" mode="emit.html.attributes">
<xsl:text> </xsl:text>
<xsl:value-of select="name()"/>
<xsl:text>="</xsl:text>
<xsl:choose>
<xsl:when test="starts-with(., 'http://')">
<xsl:value-of select="."/>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="concat('&base-uri;/', .)"/>
</xsl:otherwise>
</xsl:choose>
<xsl:text>"</xsl:text>
</xsl:template>
</xsl:stylesheet>