/*
* Copyright 2015-Present Entando Inc. (http://www.entando.com) 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.agiletec.aps.tags;
import java.util.ArrayList;
import java.util.List;
import javax.servlet.ServletRequest;
import javax.servlet.jsp.JspException;
import javax.servlet.jsp.tagext.TagSupport;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.agiletec.aps.system.RequestContext;
import com.agiletec.aps.system.SystemConstants;
import com.agiletec.aps.system.services.category.Category;
import com.agiletec.aps.system.services.category.ICategoryManager;
import com.agiletec.aps.system.services.lang.Lang;
import com.agiletec.aps.util.ApsWebApplicationUtils;
import com.agiletec.aps.util.SelectItem;
/**
* Return the list of the system categories.
* @author E.Santoboni
*/
public class CategoriesTag extends TagSupport {
private static final Logger _logger = LoggerFactory.getLogger(CategoriesTag.class);
@Override
public int doStartTag() throws JspException {
ServletRequest request = this.pageContext.getRequest();
RequestContext reqCtx = (RequestContext) request.getAttribute(RequestContext.REQCTX);
ICategoryManager catManager = (ICategoryManager) ApsWebApplicationUtils.getBean(SystemConstants.CATEGORY_MANAGER, this.pageContext);
try {
List<SelectItem> categories = new ArrayList<SelectItem>();
Category root = (null != this.getRoot() && null != catManager.getCategory(this.getRoot())) ?
(Category) catManager.getNode(this.getRoot()) : (Category) catManager.getRoot();
Lang currentLang = (Lang) reqCtx.getExtraParam(SystemConstants.EXTRAPAR_CURRENT_LANG);
String langCode = currentLang.getCode();
String reqTitStyle = this.getTitleStyle();
String titleStyle = (null != reqTitStyle &&
(reqTitStyle.equals(TITLE_TYPE_DEFAULT) || reqTitStyle.equals(TITLE_TYPE_FULL) || reqTitStyle.equals(TITLE_TYPE_PRETTY_FULL)))
? reqTitStyle : null;
this.addSmallCategory(categories, root, langCode, true, titleStyle);
this.pageContext.setAttribute(this.getVar(), categories);
} catch (Throwable t) {
_logger.error("Error starting tag", t);
//ApsSystemUtils.logThrowable(t, this, "doStartTag");
throw new JspException("Error starting tag", t);
}
return super.doStartTag();
}
private void addSmallCategory(List<SelectItem> categories, Category category, String langCode, boolean isFirst, String titleStyle) {
Category[] children = category.getChildren();
if (null == children) return;
for (int i = 0; i < children.length; i++) {
Category child = children[i];
String title = null;
if (null == titleStyle || titleStyle.equals(TITLE_TYPE_DEFAULT)) {
title = child.getTitles().getProperty(langCode);
} else if (titleStyle.equals(TITLE_TYPE_FULL)) {
if (null != this.getFullTitleSeparator()) {
title = child.getFullTitle(langCode, this.getFullTitleSeparator());
} else {
title = child.getFullTitle(langCode);
}
} else if (titleStyle.equals(TITLE_TYPE_PRETTY_FULL)) {
if (null != this.getFullTitleSeparator()) {
title = child.getShortFullTitle(langCode, this.getFullTitleSeparator());
} else {
title = child.getShortFullTitle(langCode);
}
}
SelectItem catSmall = new SelectItem(child.getCode(), title);
categories.add(catSmall);
this.addSmallCategory(categories, child, langCode, false, titleStyle);
}
}
@Override
public int doEndTag() throws JspException {
this.release();
return super.doEndTag();
}
@Override
public void release() {
this.setVar(null);
this.setTitleStyle(null);
this.setFullTitleSeparator(null);
}
public String getTitleStyle() {
return _titleStyle;
}
public void setTitleStyle(String titleStyle) {
this._titleStyle = titleStyle;
}
public String getFullTitleSeparator() {
return _fullTitleSeparator;
}
public void setFullTitleSeparator(String fullTitleSeparator) {
this._fullTitleSeparator = fullTitleSeparator;
}
public String getVar() {
return _var;
}
public void setVar(String var) {
this._var = var;
}
public String getRoot() {
return _root;
}
public void setRoot(String root) {
this._root = root;
}
private String _titleStyle;
private String _fullTitleSeparator;
private String _var;
private String _root;
private static final String TITLE_TYPE_DEFAULT = "default";
private static final String TITLE_TYPE_FULL = "full";
private static final String TITLE_TYPE_PRETTY_FULL = "prettyFull";
}