Gazelle/static/functions/validate.js

//'use strict';

var elemStyles = Array();
var errorElems = Array();

/**
 * validEmail
 */
function validEmail(str) {
  if (str.match(/^[_a-z0-9-]+([.+][_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,4})$/i)) {
    return true;
  } else {
    return false;
  }
}

/**
 * validLink
 */
function validLink(str) {
  if (str.match(/^(https?):\/\/([a-z0-9\-\_]+\.)+([a-z]{1,5}[^\.])(\/[^<>]+)*$/i)) {
    return true;
  } else {
    return false;
  }
}

/**
 * isNumeric
 */
function isNumeric(str, usePeriod) {
  matchStr = '/[^0-9';
  if (usePeriod) {
    matchStr += '\.';
  }
  matchStr = ']/';

  if (str.match(matchStr)) {
    return false;
  }
  return true;
}

/**
 * validDate
 */
function validDate(theDate) {
  days = 0;

  theDate = theDate.split("/");
  month = theDate[0];
  day = theDate[1];
  year = theDate[2];

  if (!isNumeric(month) || !isNumeric(day) || !isNumeric(year)) { return false; }

  if (month == 1) { days = 31; }
  else if (month == 2) {
    if ((year % 4 == 0 && year % 100 != 0) || year % 400 == 0) {
      days = 29;
    } else {
      days = 28;
    }
  }

  else if (month == 3) { days = 31; }
  else if (month == 4) { days = 30; }
  else if (month == 5) { days = 31; }
  else if (month == 6) { days = 30; }
  else if (month == 7) { days = 31; }
  else if (month == 8) { days = 31; }
  else if (month == 9) { days = 30; }
  else if (month == 10) { days = 31; }
  else if (month == 11) { days = 30; }
  else if (month == 12) { days = 31; }

  if (day > days || day == undefined || days == undefined || month == undefined || year == undefined || year.length < 4) {
    return false;
  } else {
    return true;
  }
}

/**
 * showError
 */
function showError(fields, alertStr) {
  var tField = Array();
  var obj, el;

  if (typeof (fields) == 'object') {
    tField[0] = fields;
  } else {
    tField = fields.split(',');
  }

  for (s = 0; s <= tField.length - 1; s++) {
    obj = $('#' + tField[s]);

    if (obj) {
      el = obj.raw();
      obj.add_class("elem_error");

      if (s == 0) {
        el.focus();
        try {
          el.select();
        } catch (error) {
        }
      }

      var evtType = el.type == "select-one" ? "change" : "keypress";
      obj.listen(evtType, clearElemError);
      errorElems.push(tField[s]);
    }
  }

  if (alertStr != "") {
    alert(alertStr);
  }
  return false;
}

/**
 * clearErrors
 */
function clearErrors(theForm) {
  elementList = document.forms[theForm].elements;
  for (x = 0; x <= elementList.length - 1; x++) {
    if (elementList[x].type != "submit" && elementList[x].type != "button") {
      if (!elemStyles[elementList[x].id]) {
        elemStyles[elementList[x].id] = elementList[x].className;
      }

      try {
        elementList[x].className = elemStyles[elementList[x].id];
      } catch (error) { }
    }
  }
}

/**
 * clearElemError
 */
function clearElemError(evt) {
  var obj, el;
  for (x = 0; x <= errorElems.length - 1; x++) {
    obj = $('#' + errorElems[x]);
    el = obj.raw();
    var evtType = el.type == "select-one" ? "change" : "keypress";
    obj.unbind(evtType, clearElemError);
    el.className = elemStyles[el.id];
  }
  errorElems = Array();
}