コード例 #1
0
  private DocumentReference resolve(MacroBlock block, IncludeMacroParameters parameters)
      throws MacroExecutionException {
    String reference = parameters.getReference();

    if (reference == null) {
      throw new MacroExecutionException(
          "You must specify a 'reference' parameter pointing to the entity to include.");
    }

    return this.macroDocumentReferenceResolver.resolve(reference, block);
  }
コード例 #2
0
  @Override
  public List<Block> execute(
      IncludeMacroParameters parameters, String content, MacroTransformationContext context)
      throws MacroExecutionException {
    // Step 1: Perform checks.
    if (parameters.getReference() == null) {
      throw new MacroExecutionException(
          "You must specify a 'reference' parameter pointing to the entity to include.");
    }

    DocumentReference includedReference = resolve(context.getCurrentMacroBlock(), parameters);

    checkRecursiveInclusion(context.getCurrentMacroBlock(), includedReference);

    if (!this.documentAccessBridge.isDocumentViewable(includedReference)) {
      throw new MacroExecutionException(
          String.format(
              "Current user [%s] doesn't have view rights on document [%s]",
              this.documentAccessBridge.getCurrentUserReference(),
              this.defaultEntityReferenceSerializer.serialize(includedReference)));
    }

    Context parametersContext = parameters.getContext();

    // Step 2: Retrieve the included document.
    DocumentModelBridge documentBridge;
    try {
      documentBridge = this.documentAccessBridge.getDocument(includedReference);
    } catch (Exception e) {
      throw new MacroExecutionException(
          "Failed to load Document ["
              + this.defaultEntityReferenceSerializer.serialize(includedReference)
              + "]",
          e);
    }

    // Step 3: Display the content of the included document.

    // Check the value of the "context" parameter.
    //
    // If CONTEXT_NEW then display the content in an isolated execution and transformation context.
    //
    // if CONTEXT_CURRENT then display the content without performing any transformations (we don't
    // want any Macro
    // to be executed at this stage since they should be executed by the currently running Macro
    // Transformation.
    DocumentDisplayerParameters displayParameters = new DocumentDisplayerParameters();
    displayParameters.setContentTransformed(parametersContext == Context.NEW);
    displayParameters.setExecutionContextIsolated(displayParameters.isContentTransformed());
    displayParameters.setSectionId(parameters.getSection());
    displayParameters.setTransformationContextIsolated(displayParameters.isContentTransformed());
    displayParameters.setTransformationContextRestricted(
        context.getTransformationContext().isRestricted());
    displayParameters.setTargetSyntax(context.getTransformationContext().getTargetSyntax());

    Stack<Object> references = this.inclusionsBeingExecuted.get();
    if (parametersContext == Context.NEW) {
      if (references == null) {
        references = new Stack<Object>();
        this.inclusionsBeingExecuted.set(references);
      }
      references.push(includedReference);
    }

    XDOM result;
    try {
      result = this.documentDisplayer.display(documentBridge, displayParameters);
    } catch (Exception e) {
      throw new MacroExecutionException(e.getMessage(), e);
    } finally {
      if (parametersContext == Context.NEW) {
        references.pop();
      }
    }

    // Step 4: Wrap Blocks in a MetaDataBlock with the "source" meta data specified so that we know
    // from where the
    // content comes and "base" meta data so that reference are properly resolved
    MetaDataBlock metadata = new MetaDataBlock(result.getChildren(), result.getMetaData());
    String source = this.defaultEntityReferenceSerializer.serialize(includedReference);
    metadata.getMetaData().addMetaData(MetaData.SOURCE, source);
    if (parametersContext == Context.NEW) {
      metadata.getMetaData().addMetaData(MetaData.BASE, source);
    }

    return Arrays.<Block>asList(metadata);
  }