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/*
 * Copyright (c) 2018 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0, which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the
 * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
 * version 2 with the GNU Classpath Exception, which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 */

define( function() {
    
    return {
/**
     * This function is used to submit a hyperlink.
     *
     * @params hyperlink The hyperlink element
     * @params formId The form id
     * @params params Name value pairs
     */
    submit: function(hyperlink, formId, params) {
        //params are name value pairs but all one big string array
        //so params[0] and params[1] form the name and value of the first param
        var theForm = document.getElementById(formId);
	var oldTarget = theForm.target;
        var oldAction = theForm.action;
        theForm.action += "?" + hyperlink.id + "_submittedField="+hyperlink.id; 
        if (params != null) {
            for (var i = 0; i < params.length; i++) {
             theForm.action +="&" + params[i] + "=" + params[i+1]; 
                i++;
            }
        }
        if (hyperlink.target != null) {
            theForm.target = hyperlink.target;
        }
        theForm.submit();
        // Fix for CR 6469040 - Hyperlink:Does not work correctly in
        // frames environment. 
	if (hyperlink.target != null) {
	    theForm.target = oldTarget;
            theForm.action = oldAction;
        }
        return false;
    },
	
    
   /**
     * Use this function to access the HTML img element that makes up
     * the icon hyperlink. 
     *
     * @param elementId The component id of the JSF component (this id is
     * assigned to the outter most tag enclosing the HTML img element).
     * @return a reference to the img element. 
     */
    getImgElement: function(elementId) {
        // Image hyperlink is now a naming container and the img element id 
        // includes the ImageHyperlink parent id.
        if (elementId != null) {
            var parentid = elementId;
            var colon_index = elementId.lastIndexOf(":");
            if (colon_index != -1) {
                parentid = elementId.substring(colon_index + 1);
            }
            return document.getElementById(elementId + ":" + parentid + "_image");
        }
        return document.getElementById(elementId + "_image");
    }
    };
});