From f3411b54081c6f3e59e2db7b4ebcbde539d00718 Mon Sep 17 00:00:00 2001
From: Martynas <martynas@atomgraph.com>
Date: Sat, 11 Jan 2025 16:32:10 +0100
Subject: [PATCH] Attempt to fix block drag-and-drop by only allowing it on
 top-level blocks (children of `div[@id = 'content-body']`)

---
 .../linkeddatahub/xsl/bootstrap/2.3.2/client/block.xsl | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/client/block.xsl b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/client/block.xsl
index 01d3ae496..17c5280db 100644
--- a/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/client/block.xsl
+++ b/src/main/webapp/static/com/atomgraph/linkeddatahub/xsl/bootstrap/2.3.2/client/block.xsl
@@ -269,7 +269,7 @@ exclude-result-prefixes="#all"
 
     <!-- start dragging content (or its descendants) -->
     
-    <xsl:template match="div[ixsl:query-params()?mode = '&ldh;ContentMode'][@about][contains-token(@class, 'block')]/descendant-or-self::*" mode="ixsl:ondragstart">
+    <xsl:template match="div[@id = 'content-body']/div[ixsl:query-params()?mode = '&ldh;ContentMode'][@about][contains-token(@class, 'block')]/descendant-or-self::*" mode="ixsl:ondragstart">
         <xsl:message>ixsl:ondragstart</xsl:message>
         <xsl:message>exists(key('elements-by-class', 'map-canvas')): <xsl:value-of select="exists(key('elements-by-class', 'map-canvas'))"/></xsl:message>
         
@@ -289,18 +289,18 @@ exclude-result-prefixes="#all"
 
     <!-- dragging content over other content -->
     
-    <xsl:template match="div[ixsl:query-params()?mode = '&ldh;ContentMode'][@about][contains-token(@class, 'block')][acl:mode() = '&acl;Write']" mode="ixsl:ondragover">
+    <xsl:template match="div[@id = 'content-body']/div[ixsl:query-params()?mode = '&ldh;ContentMode'][@about][contains-token(@class, 'block')][acl:mode() = '&acl;Write']" mode="ixsl:ondragover">
         <xsl:sequence select="ixsl:call(ixsl:event(), 'preventDefault', [])"/>
         <ixsl:set-property name="dataTransfer.dropEffect" select="'move'" object="ixsl:event()"/>
     </xsl:template>
 
     <!-- change the style of elements when content is dragged over them -->
     
-    <xsl:template match="div[ixsl:query-params()?mode = '&ldh;ContentMode'][@about][contains-token(@class, 'block')][acl:mode() = '&acl;Write']" mode="ixsl:ondragenter">
+    <xsl:template match="div[@id = 'content-body']/div[ixsl:query-params()?mode = '&ldh;ContentMode'][@about][contains-token(@class, 'block')][acl:mode() = '&acl;Write']" mode="ixsl:ondragenter">
         <xsl:sequence select="ixsl:call(ixsl:get(., 'classList'), 'toggle', [ 'drag-over', true() ])[current-date() lt xs:date('2000-01-01')]"/>
     </xsl:template>
 
-    <xsl:template match="div[ixsl:query-params()?mode = '&ldh;ContentMode'][@about][contains-token(@class, 'block')][acl:mode() = '&acl;Write']" mode="ixsl:ondragleave">
+    <xsl:template match="div[@id = 'content-body']/div[ixsl:query-params()?mode = '&ldh;ContentMode'][@about][contains-token(@class, 'block')][acl:mode() = '&acl;Write']" mode="ixsl:ondragleave">
         <xsl:variable name="related-target" select="ixsl:get(ixsl:event(), 'relatedTarget')" as="element()?"/> <!-- the element drag entered (optional) -->
 
         <!-- only remove class if the related target does not have this div as ancestor (is not its child) -->
@@ -311,7 +311,7 @@ exclude-result-prefixes="#all"
 
     <!-- dropping content over other content -->
     
-    <xsl:template match="div[ixsl:query-params()?mode = '&ldh;ContentMode'][@about][contains-token(@class, 'block')][acl:mode() = '&acl;Write']" mode="ixsl:ondrop">
+    <xsl:template match="div[@id = 'content-body']/div[ixsl:query-params()?mode = '&ldh;ContentMode'][@about][contains-token(@class, 'block')][acl:mode() = '&acl;Write']" mode="ixsl:ondrop">
         <xsl:sequence select="ixsl:call(ixsl:event(), 'preventDefault', [])"/>
         <xsl:variable name="block-uri" select="@about" as="xs:anyURI?"/>
         <xsl:variable name="drop-block-uri" select="ixsl:call(ixsl:get(ixsl:event(), 'dataTransfer'), 'getData', [ 'text/uri-list' ])" as="xs:anyURI"/>