add twig constants navigation Haehnchen#327

Author: Haehnchen

src/fr/adrienbrault/idea/symfony2plugin/templating/TwigTemplateGoToLocalDeclarationHandler.java

@@ -7,7 +7,9 @@
 import com.intellij.psi.PsiElement;
 import com.intellij.psi.PsiFile;
 import com.intellij.psi.util.PsiTreeUtil;
+import com.jetbrains.php.lang.psi.elements.Field;
 import com.jetbrains.php.lang.psi.elements.Method;
+import com.jetbrains.php.lang.psi.elements.PhpClass;
 import com.jetbrains.twig.TwigLanguage;
 import com.jetbrains.twig.TwigTokenTypes;
 import com.jetbrains.twig.elements.TwigBlockTag;
@@ -26,6 +28,7 @@
 import fr.adrienbrault.idea.symfony2plugin.util.PhpElementsUtil;
 import fr.adrienbrault.idea.symfony2plugin.util.RegexPsiElementFilter;
 import fr.adrienbrault.idea.symfony2plugin.util.controller.ControllerIndex;
+import org.apache.commons.lang.StringUtils;
 import org.jetbrains.annotations.Nullable;
 
 import java.util.ArrayList;
@@ -95,9 +98,41 @@ public PsiElement[] getGotoDeclarationTargets(PsiElement psiElement, int i, Edit
  psiElements.addAll(Arrays.asList(this.getParentGoto(psiElement)));
  }
 
+ // constant('Post::PUBLISHED')
+ if(TwigHelper.getPrintBlockFunctionPattern("constant").accepts(psiElement)) {
+ psiElements.addAll(this.getConstantGoto(psiElement));
+ }
+
  return psiElements.toArray(new PsiElement[psiElements.size()]);
  }
 
+ private Collection<PsiElement> getConstantGoto(PsiElement psiElement) {
+
+ Collection<PsiElement> targetPsiElements = new ArrayList<PsiElement>();
+
+ String contents = psiElement.getText();
+ if(StringUtils.isBlank(contents) || !contents.contains(":")) {
+ return targetPsiElements;
+ }
+
+ String[] parts = contents.split("::");
+ if(parts.length != 2) {
+ return targetPsiElements;
+ }
+
+ PhpClass phpClass = PhpElementsUtil.getClassInterface(psiElement.getProject(), parts[0]);
+ if(phpClass == null) {
+ return targetPsiElements;
+ }
+
+ Field field = phpClass.findFieldByName(parts[1], true);
+ if(field != null) {
+ targetPsiElements.add(field);
+ }
+
+ return targetPsiElements;
+ }
+
  private PsiElement[] getTypeGoto(PsiElement psiElement) {
 
  ArrayList<PsiElement> targetPsiElements = new ArrayList<PsiElement>();