Career diagram: Move tpl code in separate tpls

In order to allow to be added in an iframe BT#18720

main/admin/career_diagram.php

@@ -107,5 +107,5 @@ if (!empty($diagram)) {
 }
 
 $tpl->assign('content', $html);
-$layout = $tpl->get_template('career/diagram.tpl');
+$layout = $tpl->get_template('career/diagram_full.tpl');
 $tpl->display($layout);

main/template/default/career/diagram.tpl

@@ -1,6 +1,3 @@
-{% extends 'layout/layout_1_col.tpl'|get_template %}
-
-{% block content %}
 <script>
     mxBasePath = '{{ _p.web_lib }}mxgraph/src/';
 </script>
@@ -162,4 +159,3 @@
     });
 </script>
 {{ content }}
-{% endblock %}

main/template/default/career/diagram_full.tpl

@@ -0,0 +1,6 @@
+{% extends 'layout/layout_1_col.tpl'|get_template %}
+
+{% block content %}
+    {% include 'diagram.tpl'%}
+    {{ content }}
+{% endblock %}

main/template/default/career/diagram_iframe.tpl

@@ -0,0 +1,6 @@
+{% extends 'layout/blank_no_header.tpl'|get_template %}
+
+{% block body %}
+    {% include 'diagram.tpl'%}
+    {{ content }}
+{% endblock %}

main/user/career_diagram.php

@@ -97,5 +97,10 @@ if (!empty($diagram)) {
 }
 
 $tpl->assign('content', $html);
-$layout = $tpl->get_template('career/diagram.tpl');
+if ($showFullPage) {
+    $layout = $tpl->get_template('career/diagram_full.tpl');
+} else {
+    $layout = $tpl->get_template('career/diagram_iframe.tpl');
+}
+
 $tpl->display($layout);