org.openmrs.module.formentry.web.controller.UploadXsltFormController.java Source code

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Here is the source code for org.openmrs.module.formentry.web.controller.UploadXsltFormController.java

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/**
 * The contents of this file are subject to the OpenMRS Public License
 * Version 1.0 (the "License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License at
 * http://license.openmrs.org
 *
 * Software distributed under the License is distributed on an "AS IS"
 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
 * License for the specific language governing rights and limitations
 * under the License.
 *
 * Copyright (C) OpenMRS, LLC.  All Rights Reserved.
 */
package org.openmrs.module.formentry.web.controller;

import javax.servlet.http.HttpServletRequest;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.openmrs.Form;
import org.openmrs.FormResource;
import org.openmrs.api.APIException;
import org.openmrs.api.context.Context;
import org.openmrs.customdatatype.datatype.LongFreeTextDatatype;
import org.openmrs.module.formentry.FormEntryConstants;
import org.openmrs.web.WebConstants;
import org.openmrs.web.attribute.handler.LongFreeTextFileUploadHandler;
import org.openmrs.web.controller.form.FormResourceController;
import org.springframework.stereotype.Controller;
import org.springframework.ui.ModelMap;
import org.springframework.validation.BindException;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;

/**
 * {@link Controller} for the uploadXslt.jsp page
 */
@Controller
public class UploadXsltFormController {

    protected final Log log = LogFactory.getLog(getClass());

    private static final String UPLOAD_XSLT_FORM = "/module/formentry/uploadXslt";

    /**
     * Processes requests to display the form
     * 
     * @param formId the id of the form
     * @param model model The {@link ModelMap} object
     */
    @RequestMapping(value = UPLOAD_XSLT_FORM, method = RequestMethod.GET)
    public void showForm(@RequestParam("formId") Integer formId, ModelMap model) {
        model.addAttribute("formId", formId);
    }

    /**
     * Processes requests to save upload an xslt
     * 
     * @param formId the id of the form
     * @param model The {@link ModelMap} object
     * @param request The {@link HttpServletRequest} object
     * @return view page or url to send the user
     */
    @RequestMapping(value = UPLOAD_XSLT_FORM, method = RequestMethod.POST)
    public String handleUploadXslt(@RequestParam("formId") Integer formId, ModelMap model,
            HttpServletRequest request) {

        Context.requirePrivilege("Manage FormEntry Xslt");

        Form form = Context.getFormService().getForm(formId);
        if (form == null)
            throw new APIException("Cannot find form with id:" + formId);

        FormResource xsltResource = new FormResource();
        xsltResource.setForm(form);
        xsltResource.setName(FormEntryConstants.FORMENTRY_XSLT_FORM_RESOURCE_NAME);
        xsltResource.setDatatypeClassname(LongFreeTextDatatype.class.getName());
        xsltResource.setPreferredHandlerClassname(LongFreeTextFileUploadHandler.class.getName());

        try {
            new FormResourceController().handleAddFormResource(xsltResource,
                    new BindException("resourceValue", "resourceValue"), request);
            request.getSession().setAttribute(WebConstants.OPENMRS_MSG_ATTR, "formentry.xslt.upload.success");

            //the redirect from core doesn't work here
            return "redirect:/admin/forms/formResources.form?formId=" + formId;
        } catch (Exception e) {
            //Core show an ugly page here, instead send the user back notifying them of the error
            request.getSession().setAttribute(WebConstants.OPENMRS_ERROR_ATTR, "formentry.xslt.upload.error");
            model.addAttribute("formId", formId);

            return UPLOAD_XSLT_FORM;
        }
    }
}