Template:ReturnToParent: Difference between revisions

← Older edit Newer edit →

VisualWikitext

@@ Line 21: / Line 21: @@
 * <code><nowiki>{{Return to parent|Help}}</nowiki></code>
 * <code><nowiki>{{Return to parent|parent=Portal:Contents|text=← Back to Contents}}</nowiki></code>
+== Lua Module ==
+This template requires '''Module:ParentPage'''. Create it with the following code:
+<syntaxhighlight lang="lua">
+local p = {}
+function p.getParent(frame)
+    local pagename = frame.args[1] or mw.title.getCurrentTitle().fullText
+    local parent = pagename:match("^(.+)/[^/]+$")
+    if parent then
+        return parent
+    else
+        return ""
+    end
+end
+function p.getParentName(frame)
+    local pagename = frame.args[1] or mw.title.getCurrentTitle().fullText
+    local parent = pagename:match("^(.+)/[^/]+$")
+    if parent then
+        -- Remove namespace prefix for display
+        local displayName = parent:match("^[^:]+:(.+)$") or parent
+        return displayName
+    else
+        return ""
+    end
+end
+return p
+</syntaxhighlight>
 [[Category:Navigation templates]]
@@ Line 30: / Line 63: @@
 |{{#if:{{{1|}}}
 |[[{{{1}}}|← Return to {{{1}}}]]
-|{{#ifexist:{{BASEPAGENAME}}
+|{{#if:{{#invoke:ParentPage|getParent}}
-|[[{{BASEPAGENAME}}|← Return to {{BASEPAGENAME}}]]
+|[[{{#invoke:ParentPage|getParent}}|← Return to {{#invoke:ParentPage|getParentName}}]]
-|{{#ifexist:{{NAMESPACE}}:{{BASEPAGENAME}}
-|[[{{NAMESPACE}}:{{BASEPAGENAME}}|← Return to {{BASEPAGENAME}}]]
 |<span class="error">This is not a subpage</span>
-}}
 }}
 }}
 }}</includeonly>