tweeper.php: add infrastructure for sites using json data
[tweeper.git] / rss_converter_twitter.com.xsl
1 <!--
2   Stylesheet to convert Twitter user timelines to RSS.
3
4   Copyright (C) 2013-2014  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://twitter.com</xsl:text>
33     </xsl:variable>
34
35     <xsl:template match="a[@data-expanded-url]">
36         <xsl:value-of disable-output-escaping="yes" select="php:function('Tweeper::generate_enclosure', string(./@data-expanded-url))"/>
37     </xsl:template>
38
39     <xsl:variable name="screen-name" select="//div[@class='user-actions btn-group not-following ']/@data-screen-name"/>
40
41     <xsl:template match="//*[@data-item-type='tweet']">
42         <xsl:variable name="user-name" select=".//div[contains(@class, 'js-stream-tweet')]/@data-screen-name"/>
43         <xsl:variable name="item-content" select=".//p[contains(@class, 'js-tweet-text')]"/>
44         <xsl:variable name="item-permalink" select="concat($BaseURL, .//a[contains(@class, 'js-permalink')]/@href)"/>
45         <item>
46             <title>
47                 <xsl:value-of select="concat($user-name, ': ', $item-content)"/>
48             </title>
49             <link>
50                 <xsl:value-of select="$item-permalink"/>
51             </link>
52             <guid>
53                 <xsl:value-of select="$item-permalink"/>
54             </guid>
55             <pubDate>
56                 <xsl:variable name="timestamp" select=".//span[contains(@class, 'js-short-timestamp')]/@data-time"/>
57                 <xsl:value-of select="php:functionString('Tweeper::epoch_to_gmdate', number($timestamp))"/>
58             </pubDate>
59             <description>
60                 <xsl:value-of select="concat($user-name, ': ')"/>
61                 <xsl:text disable-output-escaping="yes">&lt;![CDATA[</xsl:text>
62                 <xsl:copy-of select="$item-content/node()"/>
63                 <xsl:text disable-output-escaping="yes">]]&gt;</xsl:text>
64             </description>
65             <xsl:if test="$generateEnclosure = 1">
66                 <xsl:apply-templates select="$item-content//a[@data-expanded-url]"/>
67             </xsl:if>
68         </item>
69     </xsl:template>
70
71     <xsl:template match="/">
72         <xsl:variable name="channel-title" select="concat('Twitter / ', $screen-name)"/>
73         <xsl:variable name="channel-link" select="//link[@rel='canonical']/@href"/>
74
75         <rss version="2.0">
76             <xsl:attribute name="xml:base"><xsl:value-of select="$BaseURL" /></xsl:attribute>
77             <channel>
78                 <generator>Tweeper</generator>
79                 <title>
80                     <xsl:value-of select="$channel-title"/>
81                 </title>
82                 <link>
83                     <xsl:value-of select="$channel-link"/>
84                 </link>
85                 <description>
86                     <xsl:value-of select="normalize-space(//div[@class='ProfileHeaderCard'])"/>
87                 </description>
88                 <image>
89                     <title>
90                         <xsl:value-of select="$channel-title"/>
91                     </title>
92                     <link>
93                         <xsl:value-of select="$channel-link"/>
94                     </link>
95                     <url>
96                         <xsl:value-of select="//a[contains(@class, 'profile-picture media-thumbnail')]/@href"/>
97                     </url>
98                 </image>
99                 <xsl:apply-templates select="//*[@data-item-type='tweet']"/>
100             </channel>
101         </rss>
102     </xsl:template>
103 </xsl:stylesheet>