com.liferay.contenttargeting.rules.age.AgeRule.java Source code

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Here is the source code for com.liferay.contenttargeting.rules.age.AgeRule.java

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/**
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 */

package com.liferay.contenttargeting.rules.age;

import com.liferay.anonymoususers.model.AnonymousUser;
import com.liferay.contenttargeting.api.model.BaseRule;
import com.liferay.contenttargeting.api.model.Rule;
import com.liferay.contenttargeting.model.RuleInstance;
import com.liferay.contenttargeting.rulecategories.UserAttributesRuleCategory;
import com.liferay.portal.kernel.exception.SystemException;
import com.liferay.portal.kernel.json.JSONException;
import com.liferay.portal.kernel.json.JSONFactoryUtil;
import com.liferay.portal.kernel.json.JSONObject;
import com.liferay.portal.kernel.language.LanguageUtil;
import com.liferay.portal.kernel.util.GetterUtil;
import com.liferay.portal.kernel.util.PrefsPropsUtil;
import com.liferay.portal.kernel.util.PropsKeys;
import com.liferay.portal.kernel.util.StringPool;
import com.liferay.portal.model.Company;
import com.liferay.portal.model.User;

import java.util.Calendar;
import java.util.Date;
import java.util.Locale;
import java.util.Map;

import javax.portlet.PortletRequest;
import javax.portlet.PortletResponse;

import javax.servlet.http.HttpServletRequest;

import org.osgi.service.component.annotations.Component;

/**
 * @author Julio Camarero
 */
@Component(immediate = true, service = Rule.class)
public class AgeRule extends BaseRule {

    @Override
    public boolean evaluate(HttpServletRequest request, RuleInstance ruleInstance, AnonymousUser anonymousUser)
            throws Exception {

        User user = anonymousUser.getUser();

        if (user == null) {
            return false;
        }

        JSONObject jsonObj = JSONFactoryUtil.createJSONObject(ruleInstance.getTypeSettings());

        int youngerThan = jsonObj.getInt("youngerThan");
        int olderThan = jsonObj.getInt("olderThan");

        int age = getAge(user.getBirthday());

        if ((age > olderThan) && (age < youngerThan)) {
            return true;
        }

        return false;
    }

    @Override
    public String getIcon() {
        return "icon-calendar-empty";
    }

    @Override
    public String getRuleCategoryKey() {
        return UserAttributesRuleCategory.KEY;
    }

    @Override
    public String getSummary(RuleInstance ruleInstance, Locale locale) {
        String typeSettings = ruleInstance.getTypeSettings();

        String summary = StringPool.BLANK;

        try {
            JSONObject jsonObj = JSONFactoryUtil.createJSONObject(typeSettings);

            int youngerThan = jsonObj.getInt("youngerThan");
            int olderThan = jsonObj.getInt("olderThan");

            if ((youngerThan > 0) && (olderThan > 0)) {
                summary = LanguageUtil.format(locale, "users-between-x-and-x-years-old",
                        new Object[] { olderThan, youngerThan });
            } else if (youngerThan > 0) {
                summary = LanguageUtil.format(locale, "users-younger-than-x-years-old", youngerThan);
            } else if (olderThan > 0) {
                summary = LanguageUtil.format(locale, "users-older-than-x-years-old", olderThan);
            }
        } catch (JSONException jse) {
        }

        return summary;
    }

    @Override
    public String processRule(PortletRequest request, PortletResponse response, String id,
            Map<String, String> values) {

        int youngerThan = GetterUtil.getInteger(values.get("youngerThan"));
        int olderThan = GetterUtil.getInteger(values.get("olderThan"));

        JSONObject jsonObj = JSONFactoryUtil.createJSONObject();

        jsonObj.put("youngerThan", youngerThan);
        jsonObj.put("olderThan", olderThan);

        return jsonObj.toString();
    }

    protected int getAge(Date birthday) {
        Calendar birthdayCalendar = Calendar.getInstance();

        birthdayCalendar.setTime(birthday);

        Calendar today = Calendar.getInstance();

        int age = today.get(Calendar.YEAR) - birthdayCalendar.get(Calendar.YEAR);

        if (today.get(Calendar.DAY_OF_YEAR) <= birthdayCalendar.get(Calendar.DAY_OF_YEAR)) {

            age--;
        }

        return age;
    }

    @Override
    protected void populateContext(RuleInstance ruleInstance, Map<String, Object> context) {

        int youngerThan = 100;
        int olderThan = 0;

        if (ruleInstance != null) {
            String typeSettings = ruleInstance.getTypeSettings();

            try {
                JSONObject jsonObj = JSONFactoryUtil.createJSONObject(typeSettings);

                youngerThan = jsonObj.getInt("youngerThan");
                olderThan = jsonObj.getInt("olderThan");
            } catch (JSONException jse) {
            }
        }

        context.put("youngerThan", youngerThan);
        context.put("olderThan", olderThan);

        boolean birthdayEnabled = false;

        Company company = (Company) context.get("company");

        try {
            birthdayEnabled = PrefsPropsUtil.getBoolean(company.getCompanyId(),
                    PropsKeys.FIELD_ENABLE_COM_LIFERAY_PORTAL_MODEL_CONTACT_BIRTHDAY);
        } catch (SystemException se) {
        }

        context.put("birthdayEnabled", birthdayEnabled);
    }

}