rss_converter_instagram.com.xsl: use better name for the image variable
[tweeper.git] / rss_converter_instagram.com.xsl
1 <!--
2   Stylesheet to convert Instagram user timelines to RSS.
3
4   Copyright (C) 2015  Antonio Ospite <ao2@ao2.it>
5
6   This file is part of tweeper.
7
8   This program is free software: you can redistribute it and/or modify
9   it under the terms of the GNU General Public License as published by
10   the Free Software Foundation, either version 3 of the License, or
11   (at your option) any later version.
12
13   This program is distributed in the hope that it will be useful,
14   but WITHOUT ANY WARRANTY; without even the implied warranty of
15   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16   GNU General Public License for more details.
17
18   You should have received a copy of the GNU General Public License
19   along with this program.  If not, see <http://www.gnu.org/licenses/>.
20 -->
21 <xsl:stylesheet version="1.0"
22     xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
23     xmlns:php="http://php.net/xsl"
24     xsl:extension-element-prefixes="php"
25     exclude-result-prefixes="php">
26
27     <xsl:param name="generateEnclosure"/>
28
29     <xsl:output method="xml" indent="yes"/>
30
31     <xsl:variable name="BaseURL">
32         <xsl:text>https://instagram.com</xsl:text>
33     </xsl:variable>
34
35     <xsl:template match="images">
36         <xsl:value-of disable-output-escaping="yes" select="php:function('Tweeper::generate_enclosure', string(./standard_resolution/url))"/>
37     </xsl:template>
38
39     <xsl:variable name="screen-name" select="//ProfilePage/XML_Serializer_Tag/user/full_name"/>
40     <xsl:variable name="user-name" select="//ProfilePage/XML_Serializer_Tag/user/username"/>
41
42     <xsl:template match="//media/nodes/XML_Serializer_Tag">
43         <xsl:variable name="item-content-image" select="./display_src"/>
44         <xsl:variable name="item-permalink" select="concat($BaseURL, '/p/', ./code, '/')"/>
45         <xsl:variable name="item-content-title" select="concat($user-name, ': ', $item-permalink, ', comments: ', ./comments/count, ', likes: ', ./likes/count)"/>
46         <item>
47             <title>
48                 <xsl:value-of select="$item-content-title"/>
49             </title>
50             <link>
51                 <xsl:value-of select="$item-permalink"/>
52             </link>
53             <guid>
54                 <xsl:value-of select="$item-permalink"/>
55             </guid>
56             <pubDate>
57                 <xsl:variable name="timestamp" select="./date"/>
58                 <xsl:value-of select="php:functionString('Tweeper::epoch_to_gmdate', number($timestamp))"/>
59             </pubDate>
60             <description>
61                 <xsl:text disable-output-escaping="yes">&lt;![CDATA[</xsl:text>
62                 <p><xsl:value-of select="$item-content-title"/></p><br />
63                 <a href="{$item-permalink}"><img src="{$item-content-image}" /></a>
64                 <xsl:text disable-output-escaping="yes">]]&gt;</xsl:text>
65             </description>
66             <xsl:if test="$generateEnclosure = 1">
67                 <xsl:apply-templates select="./images"/>
68             </xsl:if>
69         </item>
70     </xsl:template>
71
72     <xsl:template match="/">
73         <xsl:variable name="channel-title" select="concat('Instagram / ', $screen-name)"/>
74         <xsl:variable name="channel-link" select="concat($BaseURL, //__path)"/>
75
76         <rss version="2.0">
77             <xsl:attribute name="xml:base"><xsl:value-of select="$BaseURL" /></xsl:attribute>
78             <channel>
79                 <generator>Tweeper</generator>
80                 <title>
81                     <xsl:value-of select="$channel-title"/>
82                 </title>
83                 <link>
84                     <xsl:value-of select="$channel-link"/>
85                 </link>
86                 <description>
87                     <xsl:value-of select="//user/biography"/>
88                 </description>
89                 <image>
90                     <title>
91                         <xsl:value-of select="$channel-title"/>
92                     </title>
93                     <link>
94                         <xsl:value-of select="$channel-link"/>
95                     </link>
96                     <url>
97                         <xsl:value-of select="//user/profile_pic_url"/>
98                     </url>
99                 </image>
100                 <xsl:apply-templates select="//media/nodes/XML_Serializer_Tag"/>
101             </channel>
102         </rss>
103     </xsl:template>
104 </xsl:stylesheet>