show union segments in a title if given

plugins/SegmentEditor/lang/en.json

@@ -26,6 +26,7 @@
         "YouMayChangeSetting": "Alternatively you may change the setting in the config file (%s), or edit this Segment and choose '%s'.",
         "YouMustBeLoggedInToCreateSegments": "You must be logged in to create and edit custom visitor segments.",
         "YouDontHaveAccessToCreateSegments": "You don't have the required access level to create and edit segments.",
-        "AddingSegmentForAllWebsitesDisabled": "Adding segments for all websites has been disabled."
+        "AddingSegmentForAllWebsitesDisabled": "Adding segments for all websites has been disabled.",
+        "SegmentXIsAUnionOf": "%s is a union of these segments:"
     }
 }
\ No newline at end of file

plugins/SegmentEditor/templates/_segmentSelector.twig

@@ -99,7 +99,17 @@
                     <a class="metric_category" href="#">{{ category }}</a>
                     <ul style="display:none;">
                         {% for segmentInCategory in segmentsInCategory %}
-                            <li data-metric="{{ segmentInCategory.segment }}"><a class="ddmetric" href="#">{{ segmentInCategory.name }}</a></li>
+                            {% set title = segmentInCategory.name %}
+                            {% if segmentInCategory.unionOfSegments is defined and segmentInCategory.unionOfSegments %}
+                                {% set title = 'SegmentEditor_SegmentXIsAUnionOf'|translate(title) %}
+                                {% for unionSegment in segmentInCategory.unionOfSegments %}
+                                    {% set title = title ~ ' ' ~ unionSegment %}
+                                    {% if not loop.last  %}
+                                        {% set title = title ~ ',' %}
+                                    {% endif %}
+                                {% endfor %}
+                            {% endif %}
+                            <li data-metric="{{ segmentInCategory.segment }}" title="{{ title|e('html_attr') }}"><a class="ddmetric" href="#">{{ segmentInCategory.name }}</a></li>
                         {% endfor %}
                     </ul>
                 </li>

tests/PHPUnit/System/expected/test_apiGetReportMetadata__API.getSegmentsMetadata.xml

@@ -274,6 +274,13 @@
 		<category>Custom Variables</category>
 		<name>Custom Variable name (scope visit)</name>
 		<segment>customVariableName</segment>
+		<unionOfSegments>
+			<row>customVariableName1</row>
+			<row>customVariableName2</row>
+			<row>customVariableName3</row>
+			<row>customVariableName4</row>
+			<row>customVariableName5</row>
+		</unionOfSegments>
 	</row>
 	<row>
 		<type>dimension</type>
@@ -310,6 +317,13 @@
 		<category>Custom Variables</category>
 		<name>Custom Variable name (scope page)</name>
 		<segment>customVariablePageName</segment>
+		<unionOfSegments>
+			<row>customVariablePageName1</row>
+			<row>customVariablePageName2</row>
+			<row>customVariablePageName3</row>
+			<row>customVariablePageName4</row>
+			<row>customVariablePageName5</row>
+		</unionOfSegments>
 	</row>
 	<row>
 		<type>dimension</type>
@@ -346,6 +360,13 @@
 		<category>Custom Variables</category>
 		<name>Custom Variable value (scope page)</name>
 		<segment>customVariablePageValue</segment>
+		<unionOfSegments>
+			<row>customVariablePageValue1</row>
+			<row>customVariablePageValue2</row>
+			<row>customVariablePageValue3</row>
+			<row>customVariablePageValue4</row>
+			<row>customVariablePageValue5</row>
+		</unionOfSegments>
 	</row>
 	<row>
 		<type>dimension</type>
@@ -382,6 +403,13 @@
 		<category>Custom Variables</category>
 		<name>Custom Variable value (scope visit)</name>
 		<segment>customVariableValue</segment>
+		<unionOfSegments>
+			<row>customVariableValue1</row>
+			<row>customVariableValue2</row>
+			<row>customVariableValue3</row>
+			<row>customVariableValue4</row>
+			<row>customVariableValue5</row>
+		</unionOfSegments>
 	</row>
 	<row>
 		<type>dimension</type>