X-Git-Url: https://git.ao2.it/tweeper.git/blobdiff_plain/063b4293875103204debf8279a428d32566738d6..HEAD:/src/rss_converter_twitter.com.xsl

diff --git a/src/rss_converter_twitter.com.xsl b/src/rss_converter_twitter.com.xsl
index b6b4257..e14eaac 100644
--- a/src/rss_converter_twitter.com.xsl
+++ b/src/rss_converter_twitter.com.xsl
@@ -1,7 +1,7 @@
 <!--
   Stylesheet to convert Twitter user timelines to RSS.
 
-  Copyright (C) 2013-2014  Antonio Ospite <ao2@ao2.it>
+  Copyright (C) 2013-2020  Antonio Ospite <ao2@ao2.it>
 
   This file is part of tweeper.
 
@@ -21,10 +21,11 @@
 <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"
     exclude-result-prefixes="php">
 
     <xsl:param name="generate-enclosure"/>
+    <xsl:param name="show-usernames"/>
+    <xsl:param name="show-multimedia"/>
 
     <xsl:output method="xml" indent="yes"/>
 
@@ -35,6 +36,11 @@
     <!-- Identity transform -->
     <xsl:template match="@*|node()">
         <xsl:copy>
+            <!--
+                Strip the style attribute while copying elements because it may be
+                dangerous, see:
+                https://validator.w3.org/feed/docs/warning/DangerousStyleAttr.html
+            -->
             <xsl:apply-templates select="@*[not(name() = 'style')]|node()"/>
         </xsl:copy>
     </xsl:template>
@@ -67,15 +73,17 @@
          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:if test="$show-multimedia = 1">
+            <!-- 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://', .)"/>
-            </xsl:attribute>
-            <xsl:value-of select="concat('https://', .)"/>
-        </a>
-        <xsl:text> </xsl:text>
+            </a>
+            <xsl:text> </xsl:text>
+        </xsl:if>
     </xsl:template>
 
     <!-- Present images in a more convenient way -->
@@ -84,7 +92,7 @@
             <xsl:attribute name="href">
                 <xsl:value-of select="concat(@data-image-url, ':orig')"/>
             </xsl:attribute>
-            <img>
+            <img style="max-width: 100%">
                 <xsl:attribute name="src">
                     <xsl:value-of select="@data-image-url"/>
                 </xsl:attribute>
@@ -97,7 +105,7 @@
         <xsl:copy>
             <xsl:apply-templates select="@*"/>
             <xsl:attribute name="style">
-                <xsl:value-of select="concat(@style, '; background-repeat: no-repeat')"/>
+                <xsl:value-of select="concat(@style, '; background-repeat: no-repeat; background-size: 100% auto')"/>
             </xsl:attribute>
             <xsl:apply-templates select="node()"/>
         </xsl:copy>
@@ -120,9 +128,12 @@
         <xsl:variable name="item-permalink" select="concat($BaseURL, .//div[@data-permalink-path]/@data-permalink-path)"/>
 
         <xsl:variable name="item-has-video" select="$item-media//*[contains(@class, 'PlayableMedia--video')]"/>
+        <xsl:variable name="item-has-gif" select="$item-media//*[contains(@class, 'PlayableMedia--gif')]"/>
         <item>
             <title>
-                <xsl:value-of select="concat($user-name, ': ')"/>
+                <xsl:if test="($show-usernames = 1) or ($screen-name != $user-name)">
+                    <xsl:value-of select="concat($user-name, ': ')"/>
+                </xsl:if>
                 <xsl:if test="$item-has-video">
                     <xsl:text>(Video) </xsl:text>
                 </xsl:if>
@@ -149,12 +160,25 @@
             </pubDate>
             <description>
                 <xsl:text disable-output-escaping="yes">&lt;![CDATA[</xsl:text>
+                <xsl:if test="($show-usernames = 1) or ($screen-name != $user-name)">
+                    <xsl:value-of select="concat($user-name, ':')"/>
+                    <xsl:element name="br"/>
+                </xsl:if>
                 <xsl:if test="$item-has-video">
-                    <xsl:text>(Video)</xsl:text>
+                    <xsl:text> (Video)</xsl:text>
                     <xsl:element name="br"/>
                 </xsl:if>
-                <xsl:apply-templates select="$item-content/node()"/>
-                <xsl:apply-templates select="$item-media/node()"/>
+                <xsl:if test="$item-has-gif">
+                    <xsl:text> (GIF)</xsl:text>
+                    <xsl:element name="br"/>
+                </xsl:if>
+                <xsl:element name="span">
+                    <xsl:attribute name="style">white-space: pre-wrap;</xsl:attribute>
+                    <xsl:apply-templates select="$item-content/node()"/>
+                </xsl:element>
+                <xsl:if test="$show-multimedia = 1">
+                    <xsl:apply-templates select="$item-media/node()"/>
+                </xsl:if>
                 <xsl:text disable-output-escaping="yes">]]&gt;</xsl:text>
             </description>
             <xsl:if test="$generate-enclosure = 1">
@@ -176,6 +200,7 @@
             </xsl:choose>
         </xsl:variable>
         <xsl:variable name="channel-link" select="//link[@rel='canonical']/@href"/>
+        <xsl:variable name="channel-image" select="//a[contains(@class, 'profile-picture')]/@href"/>
 
         <rss version="2.0">
             <xsl:attribute name="xml:base"><xsl:value-of select="$BaseURL" /></xsl:attribute>
@@ -189,18 +214,22 @@
                 </link>
                 <description>
                     <xsl:value-of select="normalize-space(//div[@class='ProfileHeaderCard'])"/>
+                    <!-- The following rule should only match on hashtag URLs -->
+                    <xsl:value-of select="normalize-space(//div[@class='SearchNavigation-textContainer'])"/>
                 </description>
-                <image>
-                    <title>
-                        <xsl:value-of select="$channel-title"/>
-                    </title>
-                    <link>
-                        <xsl:value-of select="$channel-link"/>
-                    </link>
-                    <url>
-                        <xsl:value-of select="//a[contains(@class, 'profile-picture')]/@href"/>
-                    </url>
-                </image>
+                <xsl:if test="$channel-image != ''">
+                    <image>
+                        <title>
+                            <xsl:value-of select="$channel-title"/>
+                        </title>
+                        <link>
+                            <xsl:value-of select="$channel-link"/>
+                        </link>
+                        <url>
+                            <xsl:value-of select="$channel-image"/>
+                        </url>
+                    </image>
+                </xsl:if>
                 <xsl:apply-templates select="//ol[@id='stream-items-id']/li[@data-item-id and @data-item-type='tweet' and not(contains(@class, 'has-profile-promoted-tweet'))]"/>
 
                 <!-- These rules will only match on permalink URLs -->