org.dspace.app.webui.cris.controller.PJSearchFormController.java Source code

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Here is the source code for org.dspace.app.webui.cris.controller.PJSearchFormController.java

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/**
 * 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
 *
 * https://github.com/CILEA/dspace-cris/wiki/License
 */
package org.dspace.app.webui.cris.controller;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.solr.client.solrj.SolrQuery;
import org.apache.solr.client.solrj.response.FacetField;
import org.apache.solr.client.solrj.response.FacetField.Count;
import org.apache.solr.client.solrj.response.QueryResponse;
import org.apache.solr.common.params.FacetParams;
import org.dspace.app.cris.discovery.CrisSearchService;
import org.dspace.app.webui.util.UIUtil;
import org.dspace.authorize.AuthorizeManager;
import org.dspace.core.Context;
import org.dspace.discovery.DiscoverResult;
import org.dspace.discovery.SearchUtils;
import org.dspace.discovery.configuration.DiscoveryConfiguration;
import org.dspace.discovery.configuration.DiscoverySearchFilter;
import org.dspace.eperson.EPerson;
import org.springframework.validation.BindException;
import org.springframework.web.servlet.ModelAndView;

public class PJSearchFormController extends BaseFormController {

    private CrisSearchService searchService;

    public void setSearchService(CrisSearchService searchService) {
        this.searchService = searchService;
    }

    protected boolean isFormSubmission(HttpServletRequest request) {
        // this form is implemented as a GET, so look for the "search" URL
        // parameter
        if (super.isFormSubmission(request)) {
            return true;
        } else if (request.getParameter("searchMode") != null) {
            return true;
        } else {
            return false;
        }
    }

    @Override
    protected Map referenceData(HttpServletRequest request) throws Exception {
        Map<String, Object> model = new HashMap<String, Object>();
        Context context = UIUtil.obtainContext(request);
        EPerson currUser = context.getCurrentUser();
        boolean isAdmin = AuthorizeManager.isAdmin(context);
        if (currUser != null) {
            model.put("researcher_page_menu", new Boolean(true));
        }
        if (isAdmin) {
            model.put("see_search_grantcode", new Boolean(true));
        }

        SolrQuery query = new SolrQuery();
        query.setQuery("disabled:false");

        query.setFacet(true);
        query.setFacetLimit(-1);
        query.setFacetMinCount(1);
        query.setFacetMissing(true);
        query.setFacetSort(FacetParams.FACET_SORT_INDEX);
        // check table name
        query.addFacetField("pjsponsor_filter");
        query.addFacetField("pjstatus_filter");
        query.setRows(0);

        QueryResponse qResponse = ((CrisSearchService) searchService).search(query);

        FacetField facetField = qResponse.getFacetField("pjsponsor_filter");

        List<DiscoverResult.FacetResult> sponsors = new ArrayList<DiscoverResult.FacetResult>();
        List<Count> values = facetField.getValues();
        if (values != null) {
            for (FacetField.Count facetValue : values) {
                DiscoverResult.FacetResult fr = searchService.getDiscoveryFacet(context, facetField, facetValue);
                sponsors.add(fr);
            }
        }
        FacetField facetFieldStatus = qResponse.getFacetField("pjstatus_filter");

        List<DiscoverResult.FacetResult> status = new ArrayList<DiscoverResult.FacetResult>();
        List<Count> valuesStatus = facetFieldStatus.getValues();
        if (valuesStatus != null) {
            for (FacetField.Count facetValue : valuesStatus) {
                DiscoverResult.FacetResult fr = searchService.getDiscoveryFacet(context, facetFieldStatus,
                        facetValue);
                status.add(fr);
            }
        }

        DiscoveryConfiguration discoveryConf = SearchUtils.getDiscoveryConfigurationByName("crisproject");

        List<String> searchFields = new LinkedList<String>();
        for (DiscoverySearchFilter field : discoveryConf.getSearchFilters()) {
            searchFields.add(field.getIndexFieldName());
        }
        model.put("state", status);
        model.put("sponsors", sponsors);
        model.put("fields", searchFields);
        return model;
    }

    @Override
    protected ModelAndView onSubmit(HttpServletRequest request, HttpServletResponse response, Object command,
            BindException errors) throws Exception {

        return null;
    }

}