statement-validator.js

statement-validator.js

$.formUtils.addValidator({
  name: 'statement',
  validatorFunction : function(value, $elem, conf, language, $form, eventContext) {
    var statementIsValid = true, 
        $resultTree = $('<result><node></node></result>'), 
        $current = $resultTree.children().eq(0), 
        invokeNext = true;
    $.each(value.replace(/\s+/g,' ').split(' '), function (i, str) {
      if (str == '||') {
        invokeNext = true;
      } else if (invokeNext) {
        invokeNext = false;
        $current.append('<span>'+invokeValidator(str, value, $elem, conf, language, $form, eventContext)+'</span>');
      } else if (str == '&&') {
        var $newNode = $('<node></node>');
        $current.parent().append($newNode);
        $current = $newNode;
      }
    });
    $resultTree.children().each(function () {
      var nodeHasAtleastOneValid = false;
      $(this).children().each(function () {
        if ($(this).text() == 'true') {
          nodeHasAtleastOneValid = true;
          return false;
        }
      });
      if (!nodeHasAtleastOneValid) {
        statementIsValid = false;
        return false;
      }
    });
    return statementIsValid;
  },
  errorMessage: '',
  errorMessageKey: 'badTime'
});

function invokeValidator(validator, value, $elem, conf, language, $form, eventContext) {
  return $.formUtils.validators['validate_'+validator].validatorFunction(value, $elem, conf, language, $form, eventContext);
}