/*	Proviss.js
 */


/*	Object prototype section
 */

function countProperties(obj) {	// Can't do Object.prototype.length
	return Object.keys(obj).length;
}

function SpacePad( Num, Len ) { return Num.SpacePad(Len); }
Number.prototype.SpacePad = function( Len ) {
	var	String=this.toString(),
		Padder='                    ';
	return	Padder.substr(1,Len-String.length)+String;
}
function ZeroFill( Num, Len ) { return Num.ZeroFill(Len); }
Number.prototype.ZeroFill = function( Len ) {
	var	String=this.toString(),
		Padder='00000000000000000000';
	return	Padder.substr(1,Len-String.length)+String;
}

String.prototype.SpacePad = function( Len ) {
	var	String=this.toString(),
		Padder='                    ';
	return	String+Padder.substr(1,Len-String.length);
}
function Trim( Str ) { return Str.trim(); }
String.prototype.trim = function() {
	return	this.replace(/^\s+|\s+$/g,"");
}
function LTrim( Str ) { return Str.ltrim(); }
String.prototype.ltrim = function() {
	return	this.replace(/^\s+/,"");
}
function RTrim( Str ) { return Str.rtrim(); }
String.prototype.rtrim = function() {
	return	this.replace(/\s+$/,"");
}
function Empty( Str ) { return Str.empty(); }
String.prototype.empty = function() {
	return	(this.length == 0);
}

Array.prototype.contains = function(e) {
	return	($.inArray(e,this) >= 0);
}


function OptionAccess( Access, Option )
{
	for( var i = 0 ; i < Access.length ; i++ )
	{
		if( Access[i] == Option )	return true;
		if( Access[i] == "+" || Access[i] == "*" )	return true;
		if( Access[i] == "-" || Access[i] == "/" )	return false;
	}
	return false;
}

function TableMap( Table, Index )
{
	var Selector = "#"+Table+" > tbody > tr"
		+ (Index > 0 ? ":gt("+(Index-1)+")" : "" );
	var arr = $(Selector).map(function()
	{
		return $(this).children().map(function()
			{ return $(this); });
	});
	return arr;
}


function FieldFocus( Field )
{
	$(Field).focus().select();
}

function Transform( Field )
{
	var Attr = $(Field).css('text-transform');
	if( Attr == "uppercase" )	return	$(Field).val().trim().toUpperCase();
	if( Attr == "lowercase" )	return	$(Field).val().trim().toLowerCase();
	return	$(Field).val().trim();
}


function isPrint( ch )	// UNIX style
{
	return	(ch == 13 || ch >=32 && ch <=126 );
}


function Q( String )	// Standard quotes
{
	return	'"' + String + '"';
}

function QF( String )	// Field quotes: has escaped doubles
{
	return	'"' + String.replace( '"', '""' ) + '"';
}


function ErrorInit( )
{
	var	ErrMsg = '<div id="Error" class="Pos Error" '
		+ 'style="left:400px;top:075px; border:2px solid; padding:3px 3px"> '
		+ '</div>';
	$('#HeadNav').append(ErrMsg);
	$('#Error').hide();
	$('.Field').keypress(function(event) { $('#Error').hide(); } );
}

function ErrorDisplay( ErrMsg )
{
	$('#Error').text(ErrMsg).show();
}


function DisplayDateTime( )
{
return;	//dave: disable
	if( $('#DateTime').length == 0 )	return;

	$.post( '/web/php/Date.php', function( Data, Status ) {
		if( Data.length == 0 ) return;
/*dave: Extended time w/ day & tz
		var f = Data.split( "|" ),
			CurrDate = f[3]+' '+f[1]+'/'+f[2]+'/'+f[0],
			CurrTime = f[8]+' '+f[4]+':'+f[5]+' '+f[7].toLowerCase(),
			Delay = 60 - parseInt(f[6]) + 0;
*/
		var f = Data.split( "|" ),
			CurrDate = f[1]+'/'+f[2]+'/'+f[0],
			CurrTime = f[4]+':'+f[5]+' '+f[7].toLowerCase(),
			Delay = 60 - parseInt(f[6]) + 0;
		$('#DateTime').css('color','black')
			.html(CurrDate+'<br>'+CurrTime);
		setTimeout( DisplayDateTime, Delay*1000 );
//console.log(f);
	}).fail( function() {
		$('#DateTime').css('color','red');
		setTimeout( DisplayDateTime, 60*1000 );
	});

/*dave: local time
	var Now = new Date(),
		YY = Now.getYear()%100,
		MM = Now.getMonth()+1,
		DD = Now.getDate(),
		hh = Now.getHours(),
		mm = Now.getMinutes(),
		AP = (hh < 12) ? 'am' : 'pm',
		hh = (hh-1)%12+1,
		Delay = 60 - Now.getSeconds(),
		CurrDate = ZeroFill(MM,2)+'/'+ZeroFill(DD,2)+'/'+ZeroFill(YY,2),
		CurrTime = ZeroFill(hh,2)+':'+ZeroFill(mm,2)+AP;
	$('#DateTime').html(CurrDate+'<br>'+CurrTime);
	setTimeout( DisplayDateTime, (Delay)*1000 );
*/
}

function DateStr() {
 var Now = new Date(),
     YY = Now.getYear()+1900,
     MM = Now.getMonth()+1,
     DD = Now.getDate();
 return ZeroFill(MM,2)+'/'+ZeroFill(DD,2)+'/'+ZeroFill(YY,4);
}


// List functions for tables with ID and Description

function Lister( Obj, ListSelect, Query )
{
  $.post( '/web/php/ApplExec.php', { Query: Query }, function( Data, Status ) {
    if( Data.length == 0 ) return;
//console.log("Data=\n"+Data);
    var Record = Data.split( "\n" );    Record.pop();
    if( Record.length == 0 ) return;
	if( Record[0].substr(0,8) == "sqlcode=" )
    { alert("Error=\n"+Data); return; }
    if( Record.length == 1 )
    { var Field = Record[0].split( "|" ); Field.pop();
//console.log("Field="+Field[0]);
      ListSelect( Trim(Field[0]) ); return;
    }

    var Left=Obj.offsetLeft, Top=Obj.offsetTop+Obj.offsetHeight;
    var Lister = "<select id='Lister' class='Field'"
     + " style='left:"+Left+"px;top:"+Top+"px;width:500px;z-index:10'"
     + " size=10</select>"
    $Lister = $(Lister)
    .hide().insertBefore('form');
    var ListSize = Record.length;   if( ListSize > 10 ) ListSize = 10;
    $('#Lister').attr('size',ListSize);
    var List = '';
    for( var i = 0 ; i < Record.length ; i++ )
    {
        var Field = Record[i].split( "|" ); Field.pop();
        List += "<option value="+Q(Field[0])+(i==0?" selected":"")+">"
        + "<pre>"+Field[0]+' '+Field[1]+"</pre></option>\n";
    }
    $Lister.blur(ListSelect).click(ListSelect)
    .keydown( function(ev) {
      if( ev.keyCode == 13 ) { $(this).click(); Obj.focus(); return false; }
      if( ev.keyCode == 27 ) { $(this).remove(); Obj.focus(); return false; }
    })
    .html( List ).show().focus();
  });
};

function ListSelect( )
{
  var Opt = document.getElementById('Lister');
  $('#Lister').remove();
  return (Opt.selectedIndex < 0)
    ? "" : Trim(Opt.options[Opt.selectedIndex].value);
}

function ListIDDesc( TabName, Criteria )
{
  return "\
select  ID, Description \
from    "+TabName+" \
where   "+Criteria+" \
order by	ID";
}
function ListIDName( TabName, Criteria )
{
  return "\
select  ID, Name \
from    "+TabName+" \
where   "+Criteria+" \
order by	ID";
}

function DetailList( Module, Field, Value )
{
 var Text="<iframe width=95% class='DetailList' "
  + "src='"+Module+"?"+Field+"="+Q(Value)+"&NoHeader'></iframe>";
 return Text;
}


// Database and external applications functions

function DBStatus( Data, Status )
{
	if( Status != "success" )	return	false;
	if( Data.substr(0,8) == "sqlcode=" )	return	false;
	return	true;
}

function ExecStatus( Data, Status )
{
	if( Status != "success" )	return	false;
	var List = Data.split('\n'),
	    Cols = List[0].split('='),
		Status = Number(Cols[1]);
	return	(Status == 0);
}

function ApplError( Data )
{
	var	Code = Data.split( "|" );
	alert( "\
There has been an error processing your request.  \
Please report the following information to technical support:\n\n\
 Index: "	+Code[0]+"\n\
 AP Error: "+Code[1]+"\n\
 DB Error: "+Code[2]+"\n\
 Message: "	+Code[3]+"\n\
" );
}

function TableMaintSetup( RowID, KeyStop )
{
/*dave
 function CheckNullKey( )
 {
  var rc = true;
  $('.Field').each(function(index) {
if( index >= KeyStop ) return rc;
//   if( index > 0 && index <= KeyStop ) {
//console.log(index+"=|"+$(this).val()+"|");
    if( $(this).val() == "" ) {
     $(this).addClass('Error').focus(); rc = false;
//    }
   }
  });
if( ! rc )
     alert("Required field(s) have not been entered");
//console.log("returning "+rc);
  return rc;
 }

 $(document).keyup( function(ev) {
//console.log("Key="+ev.keyCode);
  if( ev.keyCode == 120 )	// F9
   if( $("#Query").is(":visible") ) $('#Query').click();
   if( $("#Confirm").is(":visible") ) $('#Confirm').click();
 });
*/
}

// End