[DURACOM-447] Updated projections

Author: AdamF42

dspace-server-webapp/src/main/java/org/dspace/app/rest/projection/CompositeProjection.java

@@ -82,6 +82,12 @@ public boolean allowLinking(HALResource halResource, LinkRest linkRest) {
         return true;
     }
 
+    @Override
+    public boolean preventMetadataLevelSecurity() {
+        return projections.stream()
+                          .anyMatch(prj -> prj.preventMetadataLevelSecurity());
+    }
+
     @Override
     public boolean isAllLanguages() {
         return projections.stream()

dspace-server-webapp/src/main/java/org/dspace/app/rest/projection/PreventMetadataSecurityProjection.java

@@ -0,0 +1,34 @@
+/**
+ * The contents of this file are subject to the license and copyright
+ * detailed in the LICENSE and NOTICE files at the root of the source
+ * tree and available online at
+ *
+ * http://www.dspace.org/license/
+ */
+package org.dspace.app.rest.projection;
+
+import org.springframework.stereotype.Component;
+
+/**
+ * This is a 'placeholder' projection. When set, no metadata security evaluation
+ * will be performed during DSpaceObject conversion, and only public metadata defined in
+ * 'metadata.publicField' array property will be returned.
+ *
+ * @author Corrado Lombardi (corrado.lombardi at 4science.it)
+ *
+ */
+@Component
+public class PreventMetadataSecurityProjection extends AbstractProjection {
+
+    public final static String NAME = "preventMetadataSecurity";
+
+    @Override
+    public String getName() {
+        return NAME;
+    }
+
+    @Override
+    public boolean preventMetadataLevelSecurity() {
+        return true;
+    }
+}

dspace-server-webapp/src/main/java/org/dspace/app/rest/projection/Projection.java

@@ -147,6 +147,10 @@ boolean allowEmbedding(HALResource<? extends RestAddressableModel> halResource,
     PageRequest getPagingOptions(String rel, HALResource<? extends RestAddressableModel> resource,
                                  Link... oldLinks);
 
+    default boolean preventMetadataLevelSecurity() {
+        return false;
+    }
+
     /**
      * This method will check if the current Projection allows allLanguage filter
      * @return true if allowed, false otherwise

dspace/config/item-submission.xml

@@ -331,6 +331,14 @@
             <step id="license"/>
         </submission-process>
 
+        <submission-process name="publication-edit">
+            <step id="collection"/>
+            <!-- Publications use a custom first step, but share page 2 with "traditional" Item form -->
+            <step id="publicationStep"/>
+            <step id="traditionalpagetwo"/>
+            <step id="upload"/>
+        </submission-process>
+
         <!--
         Submission Process for 'Person' Entities
         To enable: create a collection for Persons and add it to the <submission-map> tag linking to this process