<%-- $This file is distributed under the terms of the license in /doc/license.txt$ --%>
<%@ page import="java.util.Collection" %>
<%@ page import="edu.cornell.mannlib.vitro.webapp.beans.Tab" %>
<%@ page import="edu.cornell.mannlib.vitro.webapp.web.TabWebUtil" %>
<%@ page import="java.util.Iterator" %>
<%@ page errorPage="/error.jsp"%>
<%
int CutOffDepth = 3; //tab depth at which subtabs stop being shown
int HorzSubTabCutOff = 8; //subtab count at which we switch to tabSubAsList.jsp
int EntsInDepth2TabsCutOff = 4; //subtab count at which entities stop being shown in depth 2 tabs.
int TabDescCutoffDepth = 3;//depth at which descriptions of subtabs stop being shown
/***********************************************
Display a set of subtabs for a tab
request.attributes
"leadingTab" the tab that is at the top of the display hierarchy
request.parameters
"tabId" id of the tab to do subtabs for
"noEntities" can be set to 'true' or 'false' and will control if
subtabs have entities. defaults to false/having entites;
"tabDepth" String that is the depth of the tab in the display
leadingTab = 1, child of leadingTab = 2, etc.
Here tabDepth does not default, it must be set
bdc34 2006-01-12 created
**********************************************/
Tab leadingTab = (Tab) request.getAttribute("leadingTab");
if (leadingTab == null) {
String e = "tabSub expects that request attribute 'leadingTab' be set";
throw new JspException(e);
}
String tabId = request.getParameter("tabId");
if (tabId == null) {
String e = "tabSub expects that request parameter 'tabId' be set";
throw new JspException(e);
}
Tab tab = null;
tab = TabWebUtil.findStashedTab(tabId, request);
if (tab == null) {
String e = "tabSub expects that request attribute 'leadingTab' will have the tab with tabId as a sub tab";
throw new JspException(e);
}
String obj = request.getParameter("tabDepth");
int depth = 1; //depth 1 represents primary tab level, 2 is secondary, etc.
if (obj == null) {
String e = "tabSub expects that request parameter 'tabDepth' be set";
throw new JspException(e);
}
depth = Integer.parseInt((String) obj);
int childDepth = depth + 1;
Collection children = tab.filterChildrenForSubtabs();
if (depth < CutOffDepth && children != null) {
if (children.size() >= HorzSubTabCutOff) { /* too many children, do tabSubAsList instead */ %>
<% } else {
//here we figure out if these subtabs should have entities
//if we were passed a parameter, then maybe no entities
obj = request.getParameter("noEntities");
String noEntities = "true".equalsIgnoreCase(obj) ? "true" : "false";
//if we have more subtabs then the cutoff, no entities for the subtabs
noEntities = (children.size() >= EntsInDepth2TabsCutOff ? "true" : noEntities);
//if we are the first set of subtabs on a primary tab it seems there are no entities? sort of odd
noEntities = ((tab.PRIMARY_TAB == tab.getTabtypeId() && childDepth == 2) ? "true" : noEntities);
String noDesc = (childDepth >= TabDescCutoffDepth) ? "true" : "false";
Iterator childIter = children.iterator();
boolean hasChildren = childIter.hasNext();
int columnSize = children.size();
if (hasChildren) { %>