001/* 002 * (C) Copyright 2014 Nuxeo SA (http://nuxeo.com/) and contributors. 003 * 004 * All rights reserved. This program and the accompanying materials 005 * are made available under the terms of the GNU Lesser General Public License 006 * (LGPL) version 2.1 which accompanies this distribution, and is available at 007 * http://www.gnu.org/licenses/lgpl-2.1.html 008 * 009 * This library is distributed in the hope that it will be useful, 010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 012 * Lesser General Public License for more details. 013 * 014 * Contributors: 015 * <a href="mailto:grenard@nuxeo.com">Guillaume Renard</a> 016 */ 017package org.nuxeo.ecm.platform.tag.automation; 018 019import java.util.Collections; 020import java.util.List; 021 022import net.sf.json.JSONArray; 023import net.sf.json.JSONObject; 024 025import org.apache.commons.lang.StringUtils; 026import org.jboss.seam.Component; 027import org.nuxeo.ecm.automation.OperationContext; 028import org.nuxeo.ecm.automation.core.Constants; 029import org.nuxeo.ecm.automation.core.annotations.Context; 030import org.nuxeo.ecm.automation.core.annotations.Operation; 031import org.nuxeo.ecm.automation.core.annotations.OperationMethod; 032import org.nuxeo.ecm.automation.core.annotations.Param; 033import org.nuxeo.ecm.core.api.Blob; 034import org.nuxeo.ecm.core.api.Blobs; 035import org.nuxeo.ecm.core.api.CoreSession; 036import org.nuxeo.ecm.core.api.DocumentModel; 037import org.nuxeo.ecm.platform.tag.Tag; 038import org.nuxeo.ecm.platform.tag.TagService; 039import org.nuxeo.ecm.platform.ui.select2.common.Select2Common; 040import org.nuxeo.ecm.platform.ui.web.api.NavigationContext; 041 042/** 043 * @since 6.0 044 */ 045@Operation(id = SuggestTagEntry.ID, category = Constants.CAT_SERVICES, label = "Get tag suggestion", description = "Get tag suggestion") 046public class SuggestTagEntry { 047 048 public static final String ID = "Tag.Suggestion"; 049 050 @Context 051 protected OperationContext ctx; 052 053 @Context 054 protected CoreSession documentManager; 055 056 @Context 057 protected TagService tagService; 058 059 @Param(name = "searchTerm", required = false) 060 protected String searchTerm; 061 062 @Param(name = "value", required = false) 063 protected String value; 064 065 @Param(name = "xpath", required = false) 066 protected String xpath; 067 068 @OperationMethod 069 public Blob run() { 070 JSONArray result = new JSONArray(); 071 if (tagService != null && tagService.isEnabled()) { 072 if (!StringUtils.isEmpty(value)) { 073 final NavigationContext navigationContext = (NavigationContext) Component.getInstance("navigationContext"); 074 DocumentModel currentDocument = navigationContext.getCurrentDocument(); 075 if (currentDocument == null) { 076 return null; 077 } else { 078 String docId = currentDocument.getId(); 079 List<Tag> tags = tagService.getDocumentTags(documentManager, docId, null); 080 Collections.sort(tags, Tag.LABEL_COMPARATOR); 081 for (Tag tag : tags) { 082 JSONObject obj = new JSONObject(); 083 obj.element(Select2Common.ID, tag.getLabel()); 084 obj.element(Select2Common.LABEL, tag.getLabel()); 085 result.add(obj); 086 } 087 } 088 } else { 089 if (!StringUtils.isBlank(searchTerm)) { 090 List<Tag> tags = tagService.getSuggestions(documentManager, searchTerm, null); 091 Collections.sort(tags, Tag.LABEL_COMPARATOR); 092 for (int i = 0; i < 10 && i < tags.size(); i++) { 093 JSONObject obj = new JSONObject(); 094 Tag tag = tags.get(i); 095 obj.element(Select2Common.ID, tag.getLabel()); 096 obj.element(Select2Common.LABEL, tag.getLabel()); 097 result.add(obj); 098 } 099 } 100 } 101 } 102 return Blobs.createBlob(result.toString(), "application/json"); 103 } 104 105}