/***********************************************************/

/* Dev One (http://www.dev-one.com)
*  Input filters jQuery plug-in
*  
*/

(function($) {
  $.fn.numeric = function(options) {
    settings = jQuery.extend({
      allowDecimal: true,
      allowNegative: false,
      decimalSeparator: ".",
      maxDecimals: -1,
      changeDiac: false,
      allowEnter: true
    }, options);

    $(this).keypress(function(e) {
      var key = (e.which) ? e.which : e.keyCode;
      var text = $(this).val();
      var caretPos = getCaretPos($(this)[0]);

      // Allow system keys
      if ((e.which == 0) || (e.which == 8)) {
        return true;
      }

      // Allow digits
      if ((e.which >= 48) && (e.which <= 57)) {
        if ((settings.allowDecimal) && (settings.maxDecimals > -1)) {
          var decimalSeparatorPos = text.indexOf(settings.decimalSeparator);

          if ((decimalSeparatorPos > -1) && (caretPos > decimalSeparatorPos) && (text.substr(decimalSeparatorPos + 1).length >= settings.maxDecimals)) {
            return false;
          }
        }
        return true;
      }

      // Allow negative
      if ((settings.allowNegative) && (e.which == 45) && (caretPos == 0) && (text.indexOf("-") == -1)) {
        return true;
      }

      // Allow decimal
      if ((settings.allowDecimal) && (e.which == getSeparatorCode(settings.decimalSeparator)) && (caretPos > 0) && (text.indexOf(settings.decimalSeparator) == -1) && (text.substr(caretPos).length <= settings.maxDecimals)) {
        return true;
      }

      return false;
    });

    $(this).blur(function() {
      var text = $(this).val();
      var pos = text.length - 1

      // Remove the decimal separator if it ends the string
      $(this).filter(function() {
        return text.charAt(pos) == settings.decimalSeparator;
      }).val(text.substr(0, pos));

    });
  };
})(jQuery);

function getCaretPos(element) {
  var pos = -1;

  if (document.selection) {
    element.focus();
    var oSel = document.selection.createRange();
    oSel.moveStart('character', -element.value.length);
    pos = oSel.text.length;
  }
  else if (element.selectionStart || element.selectionStart == "0") {
    pos = element.selectionStart;
  }

  return pos;
}

function getSeparatorCode(character) {
  switch (character) {
    case ".":
      return 46;
    case ",":
      return 44;
    default:
      return -1;
  }
}

(function($) {
  $.fn.no_enter = function() {
    $(this).keypress(function(e) {
      var key = (e.which) ? e.which : e.keyCode;

      if (key == 13) {
        e.returnValue = false;
        e.cancel = true;
        return false;
      }
      else
        return true;
    });
  };
})(jQuery);

(function($) {
  $.fn.only_char_or_digit = function() {
    $(this).keypress(function(e) {
      var key = (e.which) ? e.which : e.keyCode;
      var charStr = String.fromCharCode(key);
      if (key != 8 && key != 37 && key != 39 && key != 46 && !(/[a-z0-9]/i.test(charStr))) {
        e.returnValue = false;
        e.cancel = true;
        return false;
      }
      else
        return true;
    });
  };
})(jQuery);

var dia = "áäčďéíľĺňóôŕšťúýžÁČĎÉÍĽĹŇÓŠŤÚÝŽ";
var nodia = "aacdeillnoorstuyzACDEILLNOSTUYZ";

function diaConvert(text) {
  var convertText = "";
  for (i = 0; i < text.length; i++) {
    if (dia.indexOf(text.charAt(i)) != -1) {
      convertText += nodia.charAt(dia.indexOf(text.charAt(i)));
    }
    else {
      convertText += text.charAt(i);
    }
  }
  return convertText;
}

/* APPLY */
jQuery(document).ready(function() {
  ApplySuppJS();
})

function ApplySuppJS() {
  jQuery(".only_int").numeric({
    allowDecimal: false,
    maxDecimals: 0
  });
  jQuery(".only_decimal").numeric({
    allowDecimal: true,
    maxDecimals: 2
  });
  jQuery(".no_enter").no_enter();
  jQuery(".only_char_or_digit").only_char_or_digit();
}