X-Git-Url: https://git.ao2.it/tweeper.git/blobdiff_plain/899ae9b85f877eaf24e9071e8b87dcefbd0557cb..2eb4e1d36fcc9c6a251b3ec33ef46920d18cb7f8:/rss_converter_twitter.com.xsl?ds=sidebyside
diff --git a/rss_converter_twitter.com.xsl b/rss_converter_twitter.com.xsl
index 280342e..c154141 100644
--- a/rss_converter_twitter.com.xsl
+++ b/rss_converter_twitter.com.xsl
@@ -1,7 +1,7 @@
<!--
Stylesheet to convert Twitter user timelines to RSS.
- Copyright (C) 2013 Antonio Ospite <ospite@studenti.unina.it>
+ Copyright (C) 2013-2014 Antonio Ospite <ao2@ao2.it>
This file is part of tweeper.
@@ -21,62 +21,187 @@
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:php="http://php.net/xsl"
- xsl:extension-element-prefixes="php">
+ xsl:extension-element-prefixes="php"
+ exclude-result-prefixes="php">
+
+ <xsl:param name="generate-enclosure"/>
<xsl:output method="xml" indent="yes"/>
- <xsl:variable name="twitterBaseURL">
+ <xsl:variable name="BaseURL">
<xsl:text>https://twitter.com</xsl:text>
</xsl:variable>
+ <!-- Identity transform -->
+ <xsl:template match="@*|node()">
+ <xsl:copy>
+ <xsl:apply-templates select="@*|node()"/>
+ </xsl:copy>
+ </xsl:template>
+
+ <!--
+ Anchors to external links provide the direct URL in the
+ data-expanded-url attribute, so use this in the href attribute too
+ instead of the default short URL which uses the t.co redirection
+ service.
+
+ NOTE: when creating an element, attributes must be processed _before_
+ adding the contents (either children or a value):
+ http://stackoverflow.com/questions/21984867/
+ -->
<xsl:template match="a[@data-expanded-url]">
- <xsl:value-of disable-output-escaping="yes" select="php:function('generate_enclosure', string(./@data-expanded-url))"/>
+ <!-- Prepend and append a white space for aestethic reasons -->
+ <xsl:text> </xsl:text>
+ <a>
+ <xsl:attribute name="href">
+ <xsl:value-of select="@data-expanded-url"/>
+ </xsl:attribute>
+ <!-- Also strip and … -->
+ <xsl:value-of select="translate(., ' …', '')"/>
+ </a>
+ <xsl:text> </xsl:text>
+ </xsl:template>
+
+ <!--
+ These are links to pic.twitter.com, use the direct link for those
+ too instead of the t.co redirections.
+ -->
+ <xsl:template match="a[@data-pre-embedded='true']">
+ <!-- Prepend and append a white space for aestethic reasons -->
+ <xsl:text> </xsl:text>
+ <a>
+ <xsl:attribute name="href">
+ <xsl:value-of select="concat('https://', .)"/>
+ </xsl:attribute>
+ <xsl:value-of select="concat('https://', .)"/>
+ </a>
+ <xsl:text> </xsl:text>
+ </xsl:template>
+
+ <!-- Present images in a more convenient way -->
+ <xsl:template match="div[@data-image-url]">
+ <a>
+ <xsl:attribute name="href">
+ <xsl:value-of select="concat(@data-image-url, ':orig')"/>
+ </xsl:attribute>
+ <img>
+ <xsl:attribute name="src">
+ <xsl:value-of select="@data-image-url"/>
+ </xsl:attribute>
+ </img>
+ </a>
</xsl:template>
- <xsl:variable name="screen-name" select="//div[@class='profile-card-inner']/@data-screen-name"/>
+ <!-- Don't repeat background in embedded media content -->
+ <xsl:template match="div[contains(@class, 'PlayableMedia-player')]">
+ <xsl:copy>
+ <xsl:apply-templates select="@*"/>
+ <xsl:attribute name="style">
+ <xsl:value-of select="concat(@style, '; background-repeat: no-repeat')"/>
+ </xsl:attribute>
+ <xsl:apply-templates select="node()"/>
+ </xsl:copy>
+ </xsl:template>
+
+ <xsl:template match="a[@data-expanded-url]" mode="enclosure">
+ <xsl:copy-of select="php:functionString('Tweeper::generateEnclosure', ./@data-expanded-url)"/>
+ </xsl:template>
+
+ <xsl:template match="div[@data-image-url]" mode="enclosure">
+ <xsl:copy-of select="php:functionString('Tweeper::generateEnclosure', concat(./@data-image-url, ':orig'))"/>
+ </xsl:template>
+
+ <xsl:variable name="screen-name" select="//div[@class='user-actions btn-group not-following ']/@data-screen-name"/>
+
+ <xsl:template match="//li[@data-item-id and @data-item-type='tweet']">
+ <xsl:variable name="user-name" select=".//div[contains(@class, 'js-stream-tweet')]/@data-screen-name"/>
+ <xsl:variable name="item-content" select=".//p[contains(@class, 'js-tweet-text')]"/>
+ <xsl:variable name="item-media" select=".//div[contains(@class, 'AdaptiveMedia-container')]"/>
+ <xsl:variable name="item-permalink" select="concat($BaseURL, .//div[@data-permalink-path]/@data-permalink-path)"/>
- <xsl:template match="//div[@id='timeline']//ol[@id='stream-items-id']//li[@data-item-type='tweet']">
- <xsl:variable name="tweet-text" select=".//p[@class='js-tweet-text tweet-text']"/>
+ <xsl:variable name="item-has-video" select="$item-media//*[contains(@class, 'PlayableMedia--video')]"/>
<item>
<title>
- <xsl:value-of select="concat($screen-name, ': ', $tweet-text)"/>
+ <xsl:value-of select="concat($user-name, ': ')"/>
+ <xsl:if test="$item-has-video">
+ <xsl:text>(Video) </xsl:text>
+ </xsl:if>
+ <!--
+ Prepend a space in front of the URLs which are not
+ preceded by an open parenthesis, for aestethic reasons.
+ Also, regex, I know: http://xkcd.com/1171/
+ -->
+ <xsl:variable
+ name="processed-title"
+ select="php:functionString('preg_replace', '@((?<!\()(?:http[s]?://|pic.twitter.com))@', ' \1', $item-content)"/>
+ <!-- Also strip and … -->
+ <xsl:value-of select="normalize-space(translate($processed-title, ' …', ''))"/>
</title>
<link>
- <xsl:value-of select="concat($twitterBaseURL, .//a[@class='details with-icn js-details']/@href)"/>
+ <xsl:value-of select="$item-permalink"/>
</link>
+ <guid>
+ <xsl:value-of select="$item-permalink"/>
+ </guid>
<pubDate>
- <xsl:value-of select="php:functionString('epoch_to_gmdate', .//small[@class='time']//span/@data-time)"/>
+ <xsl:variable name="timestamp" select=".//span[contains(@class, 'js-short-timestamp')]/@data-time"/>
+ <xsl:value-of select="php:functionString('Tweeper::epochToRssDate', number($timestamp))"/>
</pubDate>
<description>
- <xsl:value-of select="concat($screen-name, ': ')"/>
+ <xsl:value-of select="concat($user-name, ': ')"/>
<xsl:text disable-output-escaping="yes"><![CDATA[</xsl:text>
- <xsl:copy-of select="$tweet-text/node()"/>
+ <xsl:if test="$item-has-video">
+ <xsl:text>(Video) </xsl:text>
+ </xsl:if>
+ <xsl:apply-templates select="$item-content/node()"/>
+ <xsl:apply-templates select="$item-media/node()"/>
<xsl:text disable-output-escaping="yes">]]></xsl:text>
</description>
- <xsl:apply-templates select="$tweet-text//a[@data-expanded-url]"/>
+ <xsl:if test="$generate-enclosure = 1">
+ <xsl:apply-templates select="$item-content//a[@data-expanded-url]" mode="enclosure"/>
+ <xsl:apply-templates select="$item-media//div[@data-image-url]" mode="enclosure"/>
+ </xsl:if>
</item>
</xsl:template>
<xsl:template match="/">
+ <xsl:variable name="channel-title">
+ <xsl:choose>
+ <xsl:when test="$screen-name != ''">
+ <xsl:value-of select="concat('Twitter / ', $screen-name)"/>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:value-of select="concat('Twitter / ', normalize-space(//h1[1]))"/>
+ </xsl:otherwise>
+ </xsl:choose>
+ </xsl:variable>
+ <xsl:variable name="channel-link" select="//link[@rel='canonical']/@href"/>
<rss version="2.0">
+ <xsl:attribute name="xml:base"><xsl:value-of select="$BaseURL" /></xsl:attribute>
<channel>
<generator>Tweeper</generator>
<title>
- <xsl:text>Twitter / </xsl:text><xsl:value-of select="$screen-name"/>
+ <xsl:value-of select="$channel-title"/>
</title>
<link>
- <xsl:value-of select="//link[@rel='canonical']/@href"/>
+ <xsl:value-of select="$channel-link"/>
</link>
<description>
- <xsl:value-of select="//meta[@name='description']/@content"/>
+ <xsl:value-of select="normalize-space(//div[@class='ProfileHeaderCard'])"/>
</description>
<image>
+ <title>
+ <xsl:value-of select="$channel-title"/>
+ </title>
+ <link>
+ <xsl:value-of select="$channel-link"/>
+ </link>
<url>
- <xsl:value-of select="//a[@class='profile-picture media-thumbnail']/@href"/>
+ <xsl:value-of select="//a[contains(@class, 'profile-picture')]/@href"/>
</url>
</image>
- <xsl:apply-templates select="//div[@id='timeline']//ol[@id='stream-items-id']//li[@data-item-type='tweet']"/>
+ <xsl:apply-templates select="//ol[@id='stream-items-id']/li[@data-item-id and @data-item-type='tweet']"/>
</channel>
</rss>
</xsl:template>