N°2847 - Object details: Fix alert messages overlapping header and multicolumn layout

application/cmdbabstract.class.inc.php

@@ -989,15 +989,11 @@ EOF
 
 		// TODO 2.8.0: Remove this when object details block completed, this is hardcoded for the demo
 		$oPage->add_style(<<<CSS
-.object-details {
-	position: relative;
-}
 .object-details .ibo-title {
 	z-index: 1;
     align-items: start;
-	position: absolute;
-	top: 0;
-	left: 32px;
+	position: relative;
+	padding-left: 32px;
 }
 .object-details .ibo-title .ibo-title--medallion {
 	position: absolute;
@@ -1008,7 +1004,6 @@ EOF
 }
 .object-details .ibo-panel {
 	z-index: 0;
-	margin-top: 48px;
 }
 .object-details .ibo-panel > .ibo-panel--body {
 	padding-top: 8px;

sources/application/UI/Layout/MultiColumn/Column/Column.php

@@ -19,4 +19,5 @@ use Combodo\iTop\Application\UI\Layout\UIContentBlock;
 class Column extends UIContentBlock {
 	// Overloaded constants
 	public const BLOCK_CODE = 'ibo-column';
+	public const HTML_TEMPLATE_REL_PATH = 'layouts/multicolumn/column/layout';
 }

templates/layouts/multicolumn/column/layout.html.twig

@@ -0,0 +1,7 @@
+{# @copyright   Copyright (C) 2010-2020 Combodo SARL #}
+{# @license     http://opensource.org/licenses/AGPL-3.0 #}
+<div class="ibo-column">
+    {% for oSubBlock in oUIBlock.GetSubBlocks() %}
+        {{ render_block(oSubBlock, {aPage: aPage}) }}
+    {% endfor %}
+</div>