/**
* Copyright (c) 2014, the Railo Company Ltd.
* Copyright (c) 2015, Lucee Assosication Switzerland
*
* 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.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
*/
package lucee.runtime.tag;
import lucee.commons.lang.StringUtil;
import lucee.runtime.Mapping;
import lucee.runtime.MappingImpl;
import lucee.runtime.PageContextImpl;
import lucee.runtime.PageSource;
import lucee.runtime.config.Config;
import lucee.runtime.config.ConfigWeb;
import lucee.runtime.customtag.CustomTagUtil;
import lucee.runtime.customtag.InitFile;
import lucee.runtime.exp.ExpressionException;
import lucee.runtime.exp.MissingIncludeException;
import lucee.runtime.type.util.KeyConstants;
/**
* Invokes a custom tag for use in CFML application pages.
**/
public final class Module extends CFTag {
@Override
public void initFile() throws MissingIncludeException, ExpressionException {
ConfigWeb config = pageContext.getConfig();
// MUSTMUST cache like ct
//String[] filenames=getFileNames(config,getAppendix());// = appendix+'.'+config.getCFMLExtension();
Object objTemplate =attributesScope.get(KeyConstants._template,null);
Object objName =attributesScope.get(KeyConstants._name,null);
source=null;
if(objTemplate!=null) {
attributesScope.removeEL(KeyConstants._template);
String template=objTemplate.toString();
if(StringUtil.startsWith(template,'/')) {
PageSource[] sources = ((PageContextImpl)pageContext).getPageSources(template);
PageSource ps = MappingImpl.isOK(sources);
if(ps==null)
throw new MissingIncludeException(sources[0],"could not find template ["+template+"], file ["+sources[0].getDisplayPath()+"] doesn't exist");
source=new InitFile(pageContext,ps,template);
}
else {
source=new InitFile(pageContext,pageContext.getCurrentPageSource().getRealPage(template),template);
if(!MappingImpl.isOK(source.getPageSource())){
throw new MissingIncludeException(source.getPageSource(),"could not find template ["+template+"], file ["+source.getPageSource().getDisplayPath()+"] doesn't exist");
}
}
//attributesScope.removeEL(TEMPLATE);
setAppendix(source.getPageSource());
}
else if(objName!=null) {
attributesScope.removeEL(KeyConstants._name);
String[] filenames = toRealPath(config,objName.toString());
boolean exist=false;
// appcontext mappings
Mapping[] ctms = pageContext.getApplicationContext().getCustomTagMappings();
if(ctms!=null) {
outer:for(int f=0;f<filenames.length;f++){
for(int i=0;i<ctms.length;i++){
source=new InitFile(pageContext,ctms[i].getPageSource(filenames[f]),filenames[f]);
if(MappingImpl.isOK(source.getPageSource())) {
exist=true;
break outer;
}
}
}
}
// config mappings
if(!exist) {
ctms = config.getCustomTagMappings();
outer:for(int f=0;f<filenames.length;f++){
for(int i=0;i<ctms.length;i++){// TODO optimieren siehe CFTag
source=new InitFile(pageContext,ctms[i].getPageSource(filenames[f]),filenames[f]);
if(MappingImpl.isOK(source.getPageSource())) {
exist=true;
break outer;
}
}
}
}
if(!exist)
throw new ExpressionException("custom tag ("+CustomTagUtil.getDisplayName(config, objName.toString())+") is not defined in custom tag directory ["+(ctms.length==0?"no custom tag directory defined":CustomTagUtil.toString(ctms))+"]");
setAppendix(source.getPageSource());
}
else {
throw new ExpressionException("you must define attribute template or name for tag module");
}
}
private void setAppendix(PageSource source) {
String appendix=source.getFileName();
int index=appendix.lastIndexOf('.');
appendix=appendix.substring(0,index);
setAppendix(appendix);
}
/**
* translate a dot-notation path to a realpath
* @param dotPath
* @return realpath
* @throws ExpressionException
*/
private static String[] toRealPath(Config config ,String dotPath) throws ExpressionException {
dotPath=dotPath.trim();
while(dotPath.indexOf('.')==0) {
dotPath=dotPath.substring(1);
}
int len=-1;
while((len=dotPath.length())>0 && dotPath.lastIndexOf('.')==len-1) {
dotPath=dotPath.substring(0,len-2);
}
return CustomTagUtil.getFileNames(config, dotPath.replace('.','/'));
}
}