From 4b6124395e7269d0ef9a5bc2906509b72077b863 Mon Sep 17 00:00:00 2001
From: Martin Renvoize <martin.renvoize@ptfs-europe.com>
Date: Thu, 8 Sep 2022 15:11:31 +0100
Subject: [PATCH] Bug 31123: Display content warnings in OPAC

This patch adds handling of content warning display to the OPAC for both
detail and search result views

Test plan
1) Work through the test plan for the previous patch
2) Confirm that the same text now also displays on the equivilent OPAC
   pages.

Signed-off-by: David Nind <david@davidnind.com>
Signed-off-by: Nick Clemens <nick@bywatersolutions.com>
Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>
---
 .../en/xslt/MARC21slim2OPACDetail.xsl         | 21 +++++++++++++++++++
 .../en/xslt/MARC21slim2OPACResults.xsl        | 21 +++++++++++++++++++
 2 files changed, 42 insertions(+)

diff --git a/koha-tmpl/opac-tmpl/bootstrap/en/xslt/MARC21slim2OPACDetail.xsl b/koha-tmpl/opac-tmpl/bootstrap/en/xslt/MARC21slim2OPACDetail.xsl
index 40215185a5..928b66d8ba 100644
--- a/koha-tmpl/opac-tmpl/bootstrap/en/xslt/MARC21slim2OPACDetail.xsl
+++ b/koha-tmpl/opac-tmpl/bootstrap/en/xslt/MARC21slim2OPACDetail.xsl
@@ -1291,6 +1291,27 @@
         </span>
         </xsl:for-each>
 
+        <!-- Content Warning -->
+        <xsl:variable name="ContentWarningField" select="marc:sysprefs/marc:syspref[@name='ContentWarningField']"/>
+        <xsl:if test="marc:datafield[@tag=$ContentWarningField]">
+           <span class="results_summary content_warning">
+               <span class="label">Content warning: </span>
+               <xsl:for-each select="marc:datafield[@tag=$ContentWarningField]">
+                   <xsl:choose>
+                       <xsl:when test="marc:subfield[@code='z']">
+                           <xsl:value-of select="marc:subfield[@code='z']"/><xsl:text> </xsl:text>
+                       </xsl:when>
+                       <xsl:otherwise>
+                           <xsl:call-template name="subfieldSelect">
+                               <xsl:with-param name="codes">abcdefgijklnou</xsl:with-param>
+                           </xsl:call-template>
+                       </xsl:otherwise>
+                   </xsl:choose>
+                   <xsl:if test="position()!=last()"><span class="separator"><xsl:text> | </xsl:text></span></xsl:if>
+               </xsl:for-each>
+           </span>
+        </xsl:if>
+
         <!-- 866 textual holdings -->
         <xsl:if test="marc:datafield[@tag=866]">
             <span class="results_summary holdings_note basic_bibliographic_unit"><span class="label">Holdings: </span>
diff --git a/koha-tmpl/opac-tmpl/bootstrap/en/xslt/MARC21slim2OPACResults.xsl b/koha-tmpl/opac-tmpl/bootstrap/en/xslt/MARC21slim2OPACResults.xsl
index 36026bdc0d..d88e74fb51 100644
--- a/koha-tmpl/opac-tmpl/bootstrap/en/xslt/MARC21slim2OPACResults.xsl
+++ b/koha-tmpl/opac-tmpl/bootstrap/en/xslt/MARC21slim2OPACResults.xsl
@@ -1159,6 +1159,27 @@
         <xsl:with-param name="UseControlNumber" select="$UseControlNumber"/>
     </xsl:call-template>
 
+    <!-- Content Warning -->
+    <xsl:variable name="ContentWarningField" select="marc:sysprefs/marc:syspref[@name='ContentWarningField']"/>
+    <xsl:if test="marc:datafield[@tag=$ContentWarningField]">
+        <span class="results_summary content_warning">
+            <span class="label">Content warning: </span>
+            <xsl:for-each select="marc:datafield[@tag=$ContentWarningField]">
+                <xsl:choose>
+                    <xsl:when test="marc:subfield[@code='z']">
+                        <xsl:value-of select="marc:subfield[@code='z']"/><xsl:text> </xsl:text>
+                    </xsl:when>
+                    <xsl:otherwise>
+                        <xsl:call-template name="subfieldSelect">
+                            <xsl:with-param name="codes">abcdefgijklnou</xsl:with-param>
+                        </xsl:call-template>
+                    </xsl:otherwise>
+                </xsl:choose>
+                <xsl:if test="position()!=last()"><span class="separator"><xsl:text> | </xsl:text></span></xsl:if>
+            </xsl:for-each>
+        </span>
+    </xsl:if>
+
     <xsl:if test="marc:datafield[@tag=856]">
          <div class="results_summary online_resources">
 			   <span class="label">Online access: </span>
-- 
2.39.5