001/*
002 * (C) Copyright 2012 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 * Contributors:
016 * Nuxeo - initial API and implementation
017 */
018
019package org.nuxeo.ecm.platform.rendition.action;
020
021import java.io.Serializable;
022import java.util.ArrayList;
023import java.util.Arrays;
024import java.util.List;
025
026import javax.faces.context.FacesContext;
027import javax.servlet.http.HttpServletRequest;
028
029import org.apache.commons.lang.StringUtils;
030import org.jboss.seam.ScopeType;
031import org.jboss.seam.annotations.Factory;
032import org.jboss.seam.annotations.In;
033import org.jboss.seam.annotations.Name;
034import org.jboss.seam.annotations.Scope;
035import org.nuxeo.ecm.core.api.DocumentModel;
036import org.nuxeo.ecm.platform.rendition.Rendition;
037import org.nuxeo.ecm.platform.rendition.service.RenditionDefinition;
038import org.nuxeo.ecm.platform.rendition.service.RenditionService;
039import org.nuxeo.ecm.platform.ui.web.api.NavigationContext;
040import org.nuxeo.ecm.platform.ui.web.util.BaseURL;
041import org.nuxeo.runtime.api.Framework;
042
043/**
044 * Seam bean used to hold Factory used by summary widget
045 *
046 * @author <a href="mailto:tdelprat@nuxeo.com">Tiry</a>
047 */
048@Name("renditionAction")
049@Scope(ScopeType.PAGE)
050public class RenditionActionBean implements Serializable {
051
052    private static final long serialVersionUID = 1L;
053
054    public static final String RENDITION_REST_URL_FORMAT = "%sapi/v1/id/%s/@rendition/%s";
055
056    @In(create = true)
057    protected transient NavigationContext navigationContext;
058
059    @Factory(value = "currentDocumentRenditions", scope = ScopeType.EVENT)
060    public List<Rendition> getCurrentDocumentRenditions() throws Exception {
061        DocumentModel doc = navigationContext.getCurrentDocument();
062        RenditionService rs = Framework.getLocalService(RenditionService.class);
063        return rs.getAvailableRenditions(doc);
064    }
065
066    @Factory(value = "currentDocumentVisibleRenditionDefinitions", scope = ScopeType.EVENT)
067    public List<RenditionDefinition> getVisibleRenditionDefinitions() throws Exception {
068
069        List<RenditionDefinition> result = new ArrayList<>();
070        DocumentModel doc = navigationContext.getCurrentDocument();
071        RenditionService rs = Framework.getLocalService(RenditionService.class);
072        for (RenditionDefinition rd : rs.getAvailableRenditionDefinitions(doc)) {
073            if (rd.isVisible()) {
074                result.add(rd);
075            }
076        }
077        return result;
078    }
079
080    /**
081     * @since 7.3
082     */
083    public List<Rendition> getVisibleRenditions(String excludedKinds) {
084        DocumentModel doc = navigationContext.getCurrentDocument();
085        RenditionService rs = Framework.getLocalService(RenditionService.class);
086        List<Rendition> availableRenditions = rs.getAvailableRenditions(doc, true);
087
088        List<Rendition> filteredRenditions = availableRenditions;
089        if (StringUtils.isNotBlank(excludedKinds)) {
090            filteredRenditions = new ArrayList<>();
091            List<String> excludedKindList = Arrays.asList(excludedKinds.split(","));
092            for (Rendition rendition : availableRenditions) {
093                if (!excludedKindList.contains(rendition.getKind())) {
094                    filteredRenditions.add(rendition);
095                }
096            }
097        }
098        return filteredRenditions;
099    }
100
101    public boolean hasVisibleRenditions(String excludedKinds) {
102        return !getVisibleRenditions(excludedKinds).isEmpty();
103    }
104
105    /**
106     * @since 7.3
107     */
108    public String getRenditionURL(String renditionName) {
109        return getRenditionURL(navigationContext.getCurrentDocument(), renditionName);
110    }
111
112    /**
113     * @since 7.3
114     */
115    public String getRenditionURL(DocumentModel doc, String renditionName) {
116        FacesContext context = FacesContext.getCurrentInstance();
117        HttpServletRequest request = (HttpServletRequest) context.getExternalContext().getRequest();
118        return String.format(RENDITION_REST_URL_FORMAT, BaseURL.getBaseURL(request), doc.getId(), renditionName);
119    }
120}