/******************************************************************************
 *
 * Purpose: functions for dynamically loading WMS layers
 * Author:  Armin Burger
 *
 ******************************************************************************
 *
 * Copyright (c) 2003-2006 Armin Burger
 *
 * This file is part of p.mapper.
 *
 * p.mapper is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version. See the COPYING file.
 *
 * p.mapper 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with p.mapper; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 *
 ******************************************************************************/


/**
 * open WMS dialog
 */
function openWMSDlg() {
    window.open('wms_dialog.phtml?'+SID, 'wmsdlg','width=500,height=500,status=no,resizable=yes');
}



function wms_getLayers() {
    var IFrameDoc = frames['layerIFrame'];
    var inputList = IFrameDoc.document.getElementsByTagName('input');
    
    var wmsLayerTitle = escape(IFrameDoc.$('wmsLayerTitle').value);
    var layerstring = '';
    var stylestring = '';
    
    for (var i=0; i<inputList.length; i++) {
        inputElem = inputList[i];
        if (inputElem.type == 'checkbox' && inputElem.checked == true) {
            layerstring += escape(inputElem.value) + ',';
            
            var styleName = 'style_' + inputElem.value; 
            var styleList = IFrameDoc.document.getElementsByName(styleName);
            for (var s=0; s<styleList.length; s++) {
                radioElem = styleList[s];
                if (radioElem.checked == true) {
                    selStyle = (radioElem.value == 'default000' ? '' : radioElem.value);  
                    stylestring += escape(selStyle) + ',';
                }
            }
        }
    }
    
    layerstring = layerstring.substr(0, layerstring.length - 1);
    stylestring = stylestring.substr(0, stylestring.length - 1);

    var serviceParams = $('serviceParams');
    var imgformat = serviceParams.imgformat.options[serviceParams.imgformat.selectedIndex].value;
    var srs =  serviceParams.epsg.options[serviceParams.epsg.selectedIndex].value;
    var transparent = $('imgtransparent').checked ? 'TRUE' : 'FALSE'; 
    
    //alert(wmsLayerTitle + layerstring + stylestring + imgformat + srs)
    opener.wms_addLayers(wmsLayerTitle, layerstring, stylestring, imgformat, srs, transparent)    
}



function wms_addLayers(wmsLayerTitle, layerstring, stylestring, imgformat, srs, transparent) {
    var wmsurl = PM_XAJAX_LOCATION + 'x_addwms.php?' + SID;
    wmsurl += '&wmslayertitle=' + wmsLayerTitle +  '&layerstring=' + layerstring + '&stylestring=' + stylestring;
    wmsurl += '&imgformat=' + imgformat + '&srs=' + srs + '&transparent=' + transparent;
    //alert(wmsurl);
    addWMS(wmsurl, '');
}



function showAbstract(layerAbstract) {
    var abstractAreaTo = window.parent.document.getElementById('layerAbstractArea');
    var abstractAreaFromHTML = document.getElementById(layerAbstract).innerHTML;
    abstractAreaTo.innerHTML = abstractAreaFromHTML;
}
    
    
function writeServiceName() {
    
}


function showCapabilities() {
    var wmsURL = document.loadwmsform.wmsurl.value + 'REQUEST=GetCapabilities&SERVICE=WMS&VERSION=1.1.1';
    wmsURL = 'wms_showxml.phtml?' + opener.top.SID; // + 'wmsurl=' + escape(wmsURL) ;
    var capswin = window.open(wmsURL, "wmsCapswin","width=600,height=700,status=no,resizable=yes,scrollbars=yes");
}