com.haoxuer.discover.user.freemaker.MenuOpenDirective Maven / Gradle / Ivy
package com.haoxuer.discover.user.freemaker;
import com.haoxuer.discover.common.utils.DirectiveUtils;
import freemarker.core.Environment;
import freemarker.template.TemplateDirectiveBody;
import freemarker.template.TemplateDirectiveModel;
import freemarker.template.TemplateException;
import freemarker.template.TemplateModel;
import java.io.IOException;
import java.io.Writer;
import java.util.Map;
/**
* HTML文本提取并截断
*
* 需要拦截器com.jeecms.common.web.ProcessTimeFilter支持
*/
public class MenuOpenDirective implements TemplateDirectiveModel {
@SuppressWarnings("unchecked")
public void execute(Environment env, Map params, TemplateModel[] loopVars,
TemplateDirectiveBody body) throws TemplateException, IOException {
String ids = DirectiveUtils.getString("ids", params);
String id = DirectiveUtils.getString("id", params);
if (ids != null) {
Writer out = env.getOut();
String did = "," + id;
if (ids.endsWith(did)) {
out.append("active");
} else if (ids.indexOf(id) > 0) {
String[] idss = ids.split(",");
for (String string : idss) {
if (string.trim().equals(id.trim())) {
out.append("active open hsub");
break;
}
}
} else {
}
}
}
}