src/Tweeper.php: fix rendering Instagram images in some feed readers

[tweeper.git] / src / rss_converter_instagram.com.xsl

diff --git a/src/rss_converter_instagram.com.xsl b/src/rss_converter_instagram.com.xsl
index 4045224..71b60a7 100644 (file)
--- a/src/rss_converter_instagram.com.xsl
+++ b/src/rss_converter_instagram.com.xsl
@@ -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: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"/>
     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"/>
 
 
     <xsl:output method="xml" indent="yes"/>
 


@@ -44,12 +45,15 @@
 
     <xsl:variable name="location-name" select="//LocationsPage/graphql/location/name"/>
 
 
     <xsl:variable name="location-name" select="//LocationsPage/graphql/location/name"/>
 

+    <xsl:variable name="hashtag-name" select="//TagPage/graphql/hashtag/name"/>
+

     <xsl:variable name="screen-name">
         <xsl:choose>
             <xsl:when test="$location-name != ''">
     <xsl:variable name="screen-name">
         <xsl:choose>
             <xsl:when test="$location-name != ''">

-                <xsl:variable name="location-latitude" select="//LocationsPage/location/lat"/>
-                <xsl:variable name="location-longitude" select="//LocationsPage/location/lng"/>
-                <xsl:value-of select="concat($location-name, ' (', $location-latitude, ', ', $location-longitude, ')')"/>
+                <xsl:value-of select="$location-name"/>
+            </xsl:when>
+            <xsl:when test="$hashtag-name != ''">
+                <xsl:value-of select="$hashtag-name"/>

             </xsl:when>
             <xsl:when test="$full-name != ''">
                 <xsl:value-of select="$full-name"/>
             </xsl:when>
             <xsl:when test="$full-name != ''">
                 <xsl:value-of select="$full-name"/>


@@ -62,12 +66,18 @@
 
     <xsl:template match="//edges/node">
         <xsl:variable name="item-content-image" select="./display_url"/>
 
     <xsl:template match="//edges/node">
         <xsl:variable name="item-content-image" select="./display_url"/>

+        <xsl:variable name="item-content-image-data" select="php:functionString('Tweeper\Tweeper::generateDataURL', $item-content-image)"/>

         <xsl:variable name="item-content-caption" select="./edge_media_to_caption/edges/node/text"/>
         <xsl:variable name="item-permalink" select="concat($BaseURL, '/p/', ./shortcode, '/')"/>
         <item>
             <title>
                 <xsl:variable name="title-length" select="140"/>
         <xsl:variable name="item-content-caption" select="./edge_media_to_caption/edges/node/text"/>
         <xsl:variable name="item-permalink" select="concat($BaseURL, '/p/', ./shortcode, '/')"/>
         <item>
             <title>
                 <xsl:variable name="title-length" select="140"/>

-                <xsl:variable name="item-content-title" select="normalize-space(concat($user-name, ': ', $item-content-caption))"/>
+                <xsl:variable name="item-content-title">
+                    <xsl:if test="$show-usernames = 1">
+                        <xsl:value-of select="concat($screen-name, ': ')"/>
+                    </xsl:if>
+                    <xsl:value-of select="normalize-space($item-content-caption)"/>
+                </xsl:variable>

                 <!-- ellipsize, inspired from http://stackoverflow.com/questions/13622338 -->
                 <xsl:choose>
                     <xsl:when test="string-length($item-content-title) > $title-length">
                 <!-- ellipsize, inspired from http://stackoverflow.com/questions/13622338 -->
                 <xsl:choose>
                     <xsl:when test="string-length($item-content-title) > $title-length">


@@ -98,7 +108,9 @@
                     </xsl:if>
                     <xsl:value-of select="$item-content-caption"/>
                 </p><br />
                     </xsl:if>
                     <xsl:value-of select="$item-content-caption"/>
                 </p><br />

-                <a href="{$item-permalink}"><img src="{$item-content-image}" style="max-width: 100%"/></a>
+                <xsl:if test="$show-multimedia = 1">
+                    <a href="{$item-permalink}"><img src="{$item-content-image-data}" style="max-width: 100%"/></a>
+                </xsl:if>

                 <xsl:text disable-output-escaping="yes">]]&gt;</xsl:text>
             </description>
             <xsl:if test="$generate-enclosure = 1">
                 <xsl:text disable-output-escaping="yes">]]&gt;</xsl:text>
             </description>
             <xsl:if test="$generate-enclosure = 1">


@@ -116,12 +128,15 @@
                     <xsl:variable name="location-id" select="//LocationsPage/graphql/location/id"/>
                     <xsl:value-of select="concat($BaseURL, '/explore/locations/', $location-id)"/>
                 </xsl:when>
                     <xsl:variable name="location-id" select="//LocationsPage/graphql/location/id"/>
                     <xsl:value-of select="concat($BaseURL, '/explore/locations/', $location-id)"/>
                 </xsl:when>

+                <xsl:when test="$hashtag-name != ''">
+                    <xsl:value-of select="concat($BaseURL, '/explore/tags/', $hashtag-name)"/>
+                </xsl:when>

                 <xsl:otherwise>
                     <xsl:value-of select="concat($BaseURL, '/', $user-name)"/>
                 </xsl:otherwise>
             </xsl:choose>
         </xsl:variable>
                 <xsl:otherwise>
                     <xsl:value-of select="concat($BaseURL, '/', $user-name)"/>
                 </xsl:otherwise>
             </xsl:choose>
         </xsl:variable>

-        <xsl:variable name="channel-image" select="//ProfilePage/graphql/user/profile_pic_url"/>
+        <xsl:variable name="channel-image" select="//profile_pic_url"/>

 
         <rss version="2.0">
             <xsl:attribute name="xml:base"><xsl:value-of select="$BaseURL" /></xsl:attribute>
 
         <rss version="2.0">
             <xsl:attribute name="xml:base"><xsl:value-of select="$BaseURL" /></xsl:attribute>


@@ -135,11 +150,23 @@
                 </link>
                 <description>
                     <xsl:text disable-output-escaping="yes">&lt;![CDATA[</xsl:text>
                 </link>
                 <description>
                     <xsl:text disable-output-escaping="yes">&lt;![CDATA[</xsl:text>

-                    <xsl:value-of select="normalize-space(concat($screen-name, '. ', //user/biography))"/>
-                    <xsl:variable name="external-url" select="//user/external_url"/>
-                    <xsl:if test="$external-url != ''">
-                        <xsl:text> </xsl:text><a href="{$external-url}"><xsl:value-of select="$external-url"/></a>
-                    </xsl:if>
+                    <xsl:choose>
+                        <xsl:when test="$location-name != ''">
+                            <xsl:variable name="location-latitude" select="//LocationsPage/graphql/location/lat"/>
+                            <xsl:variable name="location-longitude" select="//LocationsPage/graphql/location/lng"/>
+                            <xsl:value-of select="concat($location-name, ' (', $location-latitude, ', ', $location-longitude, ')')"/>
+                        </xsl:when>
+                        <xsl:when test="$hashtag-name != ''">
+                            <xsl:value-of select="concat('#', $hashtag-name)"/>
+                        </xsl:when>
+                        <xsl:otherwise>
+                            <xsl:value-of select="normalize-space(concat($screen-name, '. ', //user/biography))"/>
+                            <xsl:variable name="external-url" select="//user/external_url"/>
+                            <xsl:if test="$external-url != ''">
+                                <xsl:text> </xsl:text><a href="{$external-url}"><xsl:value-of select="$external-url"/></a>
+                            </xsl:if>
+                        </xsl:otherwise>
+                    </xsl:choose>

                     <xsl:text disable-output-escaping="yes">]]&gt;</xsl:text>
                 </description>
                 <xsl:if test="$channel-image != ''">
                     <xsl:text disable-output-escaping="yes">]]&gt;</xsl:text>
                 </description>
                 <xsl:if test="$channel-image != ''">


@@ -155,7 +182,7 @@
                         </url>
                     </image>
                 </xsl:if>
                         </url>
                     </image>
                 </xsl:if>

-                <xsl:apply-templates select="//ProfilePage/graphql/user/edge_owner_to_timeline_media/edges/node|//LocationsPage/graphql/location/edge_location_to_media/edges/node"/>
+                <xsl:apply-templates select="//ProfilePage/graphql/user/edge_owner_to_timeline_media/edges/node|//LocationsPage/graphql/location/edge_location_to_media/edges/node|//TagPage/graphql/hashtag/edge_hashtag_to_media/edges/node"/>

             </channel>
         </rss>
     </xsl:template>
             </channel>
         </rss>
     </xsl:template>