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Move versioning table on top of creative commons section, removed
unnecessary if, restyling jsp
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Pascarelli Luigi Andrea
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Oct 18, 2013
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128 changes: 128 additions & 0 deletions
128
dspace-jspui/src/main/java/org/dspace/app/webui/components/VersioningItemHome.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,128 @@ | ||
| /** | ||
| * 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.webui.components; | ||
|
|
||
| import java.sql.SQLException; | ||
| import java.util.ArrayList; | ||
| import java.util.List; | ||
|
|
||
| import javax.servlet.http.HttpServletRequest; | ||
| import javax.servlet.http.HttpServletResponse; | ||
|
|
||
| import org.apache.log4j.Logger; | ||
| import org.dspace.app.webui.util.VersionUtil; | ||
| import org.dspace.authorize.AuthorizeException; | ||
| import org.dspace.authorize.AuthorizeManager; | ||
| import org.dspace.content.Item; | ||
| import org.dspace.core.ConfigurationManager; | ||
| import org.dspace.core.Context; | ||
| import org.dspace.handle.HandleManager; | ||
| import org.dspace.plugin.ItemHomeProcessor; | ||
| import org.dspace.plugin.PluginException; | ||
| import org.dspace.versioning.Version; | ||
| import org.dspace.versioning.VersionHistory; | ||
|
|
||
| public class VersioningItemHome implements ItemHomeProcessor { | ||
|
|
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| /** log4j category */ | ||
| private static Logger log = Logger.getLogger(VersioningItemHome.class); | ||
|
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| @Override | ||
| public void process(Context context, HttpServletRequest request, | ||
| HttpServletResponse response, Item item) throws PluginException, | ||
| AuthorizeException { | ||
| boolean versioningEnabled = ConfigurationManager.getBooleanProperty( | ||
| "versioning", "enabled"); | ||
| boolean newVersionAvailable = false; | ||
| boolean showVersionWorkflowAvailable = false; | ||
| boolean hasVersionButton = false; | ||
| boolean hasVersionHistory = false; | ||
|
|
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| VersionHistory history = null; | ||
| List<Version> historyVersions = new ArrayList<Version>(); | ||
| String latestVersionHandle = null; | ||
| String latestVersionURL = null; | ||
| if (versioningEnabled) { | ||
| try { | ||
| if(item.canEdit()) { | ||
| if (VersionUtil.isLatest(context, item) && item.isArchived()) { | ||
| hasVersionButton = true; | ||
| } | ||
| } | ||
| } catch (SQLException e) { | ||
| throw new PluginException(e.getMessage()); | ||
| } | ||
|
|
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| if (VersionUtil.hasVersionHistory(context, item)) { | ||
| hasVersionHistory = true; | ||
| history = VersionUtil.retrieveVersionHistory(context, item); | ||
| for(Version versRow : history.getVersions()) { | ||
|
|
||
| //Skip items currently in submission | ||
| try { | ||
| if(VersionUtil.isItemInSubmission(context, versRow.getItem())) | ||
| { | ||
| continue; | ||
| } | ||
| else { | ||
| historyVersions.add(versRow); | ||
| } | ||
| } catch (SQLException e) { | ||
| throw new PluginException(e.getMessage()); | ||
| } | ||
| } | ||
| } | ||
|
|
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| // Check if we have a history for the item | ||
| Version latestVersion; | ||
| try { | ||
| latestVersion = VersionUtil.checkLatestVersion(context, item); | ||
| } catch (SQLException e) { | ||
| throw new PluginException(e.getMessage()); | ||
| } | ||
|
|
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| if (latestVersion != null) { | ||
| if (latestVersion != null | ||
| && latestVersion.getItemID() != item.getID()) { | ||
| // We have a newer version | ||
| Item latestVersionItem = latestVersion.getItem(); | ||
| if (latestVersionItem.isArchived()) { | ||
| // Available, add a link for the user alerting him that | ||
| // a new version is available | ||
| newVersionAvailable = true; | ||
| try { | ||
| latestVersionURL = HandleManager.resolveToURL( | ||
| context, latestVersionItem.getHandle()); | ||
| } catch (SQLException e) { | ||
| throw new PluginException(e.getMessage()); | ||
| } | ||
| latestVersionHandle = latestVersionItem.getHandle(); | ||
| } else { | ||
| // We might be dealing with a workflow/workspace item | ||
| showVersionWorkflowAvailable = true; | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
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| request.setAttribute("versioning.enabled", versioningEnabled); | ||
| request.setAttribute("versioning.hasversionbutton", hasVersionButton); | ||
| request.setAttribute("versioning.hasversionhistory", hasVersionHistory); | ||
| request.setAttribute("versioning.history", history); | ||
| request.setAttribute("versioning.historyversions", historyVersions); | ||
| request.setAttribute("versioning.newversionavailable", | ||
| newVersionAvailable); | ||
| request.setAttribute("versioning.showversionwfavailable", | ||
| showVersionWorkflowAvailable); | ||
| request.setAttribute("versioning.latestversionhandle", | ||
| latestVersionHandle); | ||
| request.setAttribute("versioning.latestversionurl", latestVersionURL); | ||
|
|
||
| } | ||
|
|
||
| } |
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