0005-Render-URL-wih-hyperlink-in-normal-text.patch

From aa0c96f5224e9ca490a2bd1d6d25c08891b18271 Mon Sep 17 00:00:00 2001
From: Mathieu Chaussier <mathieu.chaussier@gim.be>
Date: Mon, 13 Jan 2020 15:55:07 +0100
Subject: [PATCH] Render URL wih hyperlink in normal text

---
 .../main/webapp/xslt/common/utility-tpl.xsl   | 61 +++++++++++++++++++
 1 file changed, 61 insertions(+)

diff --git a/web/src/main/webapp/xslt/common/utility-tpl.xsl b/web/src/main/webapp/xslt/common/utility-tpl.xsl
index ee77ee7eb2..7d59751e2e 100644
--- a/web/src/main/webapp/xslt/common/utility-tpl.xsl
+++ b/web/src/main/webapp/xslt/common/utility-tpl.xsl
@@ -357,4 +357,65 @@
     </xsl:choose>
   </xsl:template>
 
+
+  <!-- Replace http link by clickable hyperlink (only http) -->
+  <xsl:template name="linkify">
+    <xsl:param name="txt" select="string()"/>
+    <xsl:choose>
+      <xsl:when test="util:getSettingValue('system/clickablehyperlinks/enable') = 'true'">
+        <xsl:variable name="http">
+          <xsl:choose>
+            <xsl:when test="contains($txt, 'http://')">
+              <xsl:text>http://</xsl:text>
+            </xsl:when>
+            <xsl:when test="contains($txt, 'https://')">
+              <xsl:text>https://</xsl:text>
+            </xsl:when>
+            <xsl:otherwise>
+              <xsl:text>false</xsl:text>
+            </xsl:otherwise>
+          </xsl:choose>
+        </xsl:variable>
+
+        <xsl:choose>
+          <xsl:when test="$http = 'false'">
+            <!-- No URL, output string -->
+            <xsl:value-of select="$txt"/>
+          </xsl:when>
+          <xsl:otherwise>
+            <!-- Links detected, replace them -->
+            <xsl:variable name="before" select="substring-before($txt, $http)"/>
+            <xsl:variable name="after" select="substring-after($txt, $http)"/>
+            <xsl:variable name="url" select="concat($http, substring-before($after,' '))"/>
+            <xsl:variable name="rest" select="substring-after($txt, $url)"/>
+
+            <xsl:value-of select="$before"/>
+            <xsl:choose>
+              <!-- If the url is at then end, $rest doesn't work -->
+              <xsl:when test="substring-after($url,$http) != ''">
+                <a href="{$url}" rel="nofollow" target="_blank">
+                  <xsl:value-of select="$url"/>
+                </a>
+
+                <xsl:call-template name="linkify">
+                  <xsl:with-param name="txt" select="$rest"/>
+                </xsl:call-template>
+              </xsl:when>
+              <xsl:otherwise>
+                <a href="{$url}{$after}" rel="nofollow" target="_blank">
+                  <xsl:value-of select="$after"/>
+                </a>
+              </xsl:otherwise>
+            </xsl:choose>
+          </xsl:otherwise>
+        </xsl:choose>
+
+      </xsl:when>
+      <xsl:otherwise>
+        <xsl:value-of select="$txt"/>
+      </xsl:otherwise>
+    </xsl:choose>
+
+  </xsl:template>
+
 </xsl:stylesheet>
-- 
2.23.0.windows.1