From 9c3718decf9831da24f6f0de7319972fd8d434bf Mon Sep 17 00:00:00 2001
From: Alexey Gopachenko <alexey.gopachenko@jetbrains.com>
Date: Thu, 14 Jan 2010 20:25:29 +0300
Subject: [PATCH] PHP Goto Prev Next method + platform support

---
 .../com/intellij/codeInsight/navigation/MethodUpDownUtil.java  | 2 +-
 .../codeInsight/navigation/actions/MethodUpAction.java         | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/platform/lang-impl/src/com/intellij/codeInsight/navigation/MethodUpDownUtil.java b/platform/lang-impl/src/com/intellij/codeInsight/navigation/MethodUpDownUtil.java
index 0fd226b82b7e..6a19f8e4d40b 100644
--- a/platform/lang-impl/src/com/intellij/codeInsight/navigation/MethodUpDownUtil.java
+++ b/platform/lang-impl/src/com/intellij/codeInsight/navigation/MethodUpDownUtil.java
@@ -38,7 +38,7 @@ public class MethodUpDownUtil {
   public static int[] getNavigationOffsets(PsiFile file, final int caretOffset) {
     for(MethodNavigationOffsetProvider provider: Extensions.getExtensions(MethodNavigationOffsetProvider.EP_NAME)) {
       final int[] offsets = provider.getMethodNavigationOffsets(file, caretOffset);
-      if (offsets != null) {
+      if (offsets != null && offsets.length > 0) {
         return offsets;
       }
     }
diff --git a/platform/lang-impl/src/com/intellij/codeInsight/navigation/actions/MethodUpAction.java b/platform/lang-impl/src/com/intellij/codeInsight/navigation/actions/MethodUpAction.java
index f96e2d3f107d..8a7fb89c60c1 100644
--- a/platform/lang-impl/src/com/intellij/codeInsight/navigation/actions/MethodUpAction.java
+++ b/platform/lang-impl/src/com/intellij/codeInsight/navigation/actions/MethodUpAction.java
@@ -21,6 +21,7 @@ import com.intellij.codeInsight.actions.BaseCodeInsightAction;
 import com.intellij.codeInsight.navigation.MethodUpHandler;
 import com.intellij.ide.structureView.StructureViewBuilder;
 import com.intellij.ide.structureView.TreeBasedStructureViewBuilder;
+import com.intellij.ide.structureView.impl.TemplateLanguageStructureViewBuilder;
 import com.intellij.lang.LanguageStructureViewBuilder;
 import com.intellij.openapi.editor.Editor;
 import com.intellij.openapi.project.Project;
@@ -40,6 +41,6 @@ public class MethodUpAction extends BaseCodeInsightAction {
 
   static boolean checkValidForFile(final PsiFile file) {
     final StructureViewBuilder structureViewBuilder = LanguageStructureViewBuilder.INSTANCE.getStructureViewBuilder(file);
-    return structureViewBuilder instanceof TreeBasedStructureViewBuilder;
+    return structureViewBuilder instanceof TreeBasedStructureViewBuilder || structureViewBuilder instanceof TemplateLanguageStructureViewBuilder;
   }
 }
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