//
// edit.js   QRZ.COM   Jan 2, 2011
//

var mw = '540px';
var mh = '400px';
var qrz_map;
var marker;
var polylineClick;

function qrz_init() {
    CKEDITOR.replace('qrzbio',
    {
	width : '850px', height:'550px',
        filebrowserBrowseUrl : '/js/ckfinder/ckfinder.html',
        filebrowserImageBrowseUrl : '/js/ckfinder/ckfinder.html?Type=Images',
        filebrowserFlashBrowseUrl : '/js/ckfinder/ckfinder.html?Type=Flash',
        filebrowserUploadUrl : '/js/ckfinder/core/connector/php/connector.php?command=QuickUpload&type=Files',
        filebrowserImageUploadUrl : '/js/ckfinder/core/connector/php/connector.php?command=QuickUpload&type=Images',
        filebrowserFlashUploadUrl : '/js/ckfinder/core/connector/php/connector.php?command=QuickUpload&type=Flash',
	filebrowserWindowWidth: '800',
	filebrowserWindowHeight: '600'

    });
}

function newPos() {
    var lat = e('lat').value;
    var lon = e('lon').value;
    if (Math.abs(lat) > 90) {
        alert("Latitude must be no greater than +/- 90 degrees");
	return;
    }
    if (Math.abs(lon) > 180) {
        lon = 0;
        alert("Longitude must be no greater than +/- 180 degrees");
	return;
    }
    var np = new google.maps.LatLng(lat,lon);
    marker.setPosition(np);
    setGrid();
}


function newGrid(grid) {
       var pos = grid2ll(grid);
       var np = new google.maps.LatLng(pos.lat+0.02,pos.lon+0.04);
       marker.setPosition(np);
       setGrid();
}


function toGrid(mpLat,mpLon) {

       /* Long/Lat to QTH locator conversion largely        */
       /* inspired from the DL4MFM code found here :        */
       /* http://members.aol.com/mfietz/ham/calcloce.html   */
     
       var ychr = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
       var ynum = "0123456789";
       var yqth, yi, yk, ydiv, yres, ylp, y;
       var y     = 0;
       var ycalc = new Array(0,0,0);
       var yn    = new Array(0,0,0,0,0,0,0);

       ycalc[1] = mpLon + 180;
       ycalc[2] = mpLat +  90;

       for (yi = 1; yi < 3; ++yi) {
	for (yk = 1; yk < 4; ++yk) {
	  if (yk != 3) {
	    if (yi == 1) {
	      if (yk == 1) ydiv = 20;
	      if (yk == 2) ydiv = 2;
	    }
	    if (yi == 2) {
	      if (yk == 1) ydiv = 10;
	      if (yk == 2) ydiv = 1;
	    }

	    yres = ycalc[yi] / ydiv;
	    ycalc[yi] = yres;
	    if (ycalc[yi]>0)
	      ylp = Math.floor(yres)
	    else
	      ylp = Math.ceil(yres);
	    ycalc[yi] = (ycalc[yi] - ylp) * ydiv;
	  }
	  else {
	    if (yi == 1)
	      ydiv = 12
	    else
	      ydiv = 24;

	    yres = ycalc[yi] * ydiv;
	    ycalc[yi] = yres;
	    if (ycalc[yi] > 0)
	      ylp = Math.floor(yres)
	    else
	      ylp = Math.ceil(yres);
	  }

	++y;
	yn[y] = ylp;
	}
       }

       yqth = ychr.charAt(yn[1]) + ychr.charAt(yn[4]) + ynum.charAt(yn[2]);
       yqth += ynum.charAt(yn[5]) + ychr.charAt(yn[3]).toLowerCase() + ychr.charAt(yn[6]).toLowerCase();

       return(yqth);
}


function toDMS(mpLat,mpLon) {
    var Result = new Object;
    var longDir = "E";
    var longDeg;
    var longMin;
    var latDir = "N";
    var latDeg;
    var latMin;

    if (mpLon < 0) longDir = "W";
    if (mpLat < 0)  latDir = "S";

    if (mpLon > 0) {
	longDeg = Math.floor(mpLon);
	longMin = (mpLon - longDeg) * 100;
    } else {
	longDeg = Math.ceil(mpLon);
	longMin = (longDeg - mpLon) * 100;
    }
    if (mpLat > 0) {
	latDeg = Math.floor(mpLat);
	latMin = (mpLat - latDeg) * 100;
    } else {
	latDeg = Math.ceil(mpLat);
	latMin = (latDeg - mpLat) * 100;
    }

    var longMin2 = longMin * 60 / 100;
    var longSec = Math.round((longMin2 - Math.floor(longMin2)) * 60);
    var latMin2 = latMin * 60 / 100;
    var latSec = Math.round((latMin2 - Math.floor(latMin2)) * 60);

    Result.lonDMS = longDeg + "&deg; " + Math.floor(longMin2) + "' " + longSec + "'' "+ longDir;
    Result.latDMS = latDeg + "&deg; " + Math.floor(latMin2) + "' " + latSec + "'' "+ latDir;

    return Result;
}


function setGrid() {

    var mPoint = marker.getPosition();

    var mpLat = Math.round(mPoint.lat() * 1000000)/1000000;
    var mpLon = Math.round(mPoint.lng() * 1000000)/1000000;

    $('#lat').val(mpLat);
    $('#lon').val(mpLon);
    $('#grid').val(toGrid(mpLat,mpLon));

    var dms = toDMS(mpLat,mpLon);

    $('#locInfo').html(dms.latDMS + '&nbsp; &nbsp; &nbsp;' + dms.lonDMS);

    if (polylineClick) {
	polylineClick.setMap(null);
	polylineClick = null;
    }
    qrz_map.setCenter(mPoint);

    // Square limits

    var bottomLeftLong = Math.floor(mpLon / 0.0833333333) * 0.0833333333;
    var bottomLeftLat = Math.floor(mpLat / 0.0416666666) * 0.0416666666;

    polylineClick = new google.maps.Polyline({
	path:	[
	    new google.maps.LatLng(bottomLeftLat, bottomLeftLong),
	    new google.maps.LatLng(bottomLeftLat, bottomLeftLong + 0.0833333333),
	    new google.maps.LatLng(bottomLeftLat + 0.0416666666, bottomLeftLong + 0.0833333333),
	    new google.maps.LatLng(bottomLeftLat + 0.0416666666, bottomLeftLong),
	    new google.maps.LatLng(bottomLeftLat, bottomLeftLong)],
	strokeColor:	"#FF0000",
	strokeWeight:	3,
	geodesic:	true
    });

    polylineClick.setMap(qrz_map);

}


function setZoom() {
    newz = qrz_map.getZoom();
    $('#mapz').html('Scale: ' + newz);
    $('#mapscale').val(newz);
}
    

function loadMap() {

    var panel = $('#map')[0];
    var mapScale = parseInt($('#mapscale').val());
    if (mapScale < 1) mapScale = 10;

    point = new google.maps.LatLng($('#lat').val(), $('#lon').val());

    qrz_map = new google.maps.Map(panel,{
	zoom: mapScale,
	center: point,
	mapTypeId: google.maps.MapTypeId.ROADMAP
    });

    marker = new google.maps.Marker({
	draggable:	 true,
	title:		'QTH',
	position:	point,
	map:		qrz_map
    });

    setGrid();

    google.maps.event.addListener(marker, 'dragend', setGrid);
    google.maps.event.addListener(qrz_map, 'zoom_changed', setZoom);

} 


function grid2ll(grid) {
    var result = new Object;
    grid = grid.toUpperCase();

    result.lon = (20*(grid.charCodeAt(0)-65) + 2*(grid.charCodeAt(2)-48) + 5*(grid.charCodeAt(4)-65)/60) - 180;
    result.lat = (10*(grid.charCodeAt(1)-65) +   (grid.charCodeAt(3)-48) + 5*(grid.charCodeAt(5)-65)/120) - 90;

    return(result);
}


function locateHelp() {
    window.open("http://www.qrz.com/locatehelp.html","_blank","toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=yes, resizable=no, copyhistory=no, width=450, height=400");
}



function nonblank(item,msg) {
    if (item.value.length < 1) {
        item.style.border = 'solid 2px red';
	return msg;
    } else {
        item.style.border = 'solid 1px #ccc';
	return '';
    }
}


function strike(itm) {
    $('#htr'+itm).toggleClass('pink');
}

function editor_submit() {

    var form = document.edform;
    var eclass = e('editclass').value;
    var ermsg = '';
    var red = 'solid 2px red';
    var norm = 'solid 1px #ccc';

    if (eclass == 'DX') {
        if (form.dxcc.value == 0) {
	    ermsg += 'A DXCC Land must be chosen.\r\n';
	    form.dxcc.style.border = red;

	} else if (form.dxcc.value == 291) {
	    ermsg += 'USA Callsigns cannot be added.\r\n';
	    form.dxcc.style.border = red;

	} else {
	    form.dxcc.style.border = norm;
	}

	ermsg += nonblank(form.fname, 'The FIRST NAME value cannot be blank.\r\n');
	ermsg += nonblank(form.name, 'The LAST NAME value cannot be blank.\r\n');
	ermsg += nonblank(form.addr1, 'The ADDRESS LINE 1 value cannot be blank.\r\n');
	ermsg += nonblank(form.addr2, 'The ADDRESS LINE 2 value cannot be blank.\r\n');

        if (form.country.value == 0) {
	    ermsg += 'A QSL Postal Country must be chosen.\r\n';
	    form.country.style.border = red;
	} else {
	    form.country.style.border = norm;
	}
    }
    if (ermsg.length > 0) {
        alert(ermsg);
	return;
    }
    document.edform.action.value = 'save';
    document.edform.submit();

}