ui-bootstrap.js

/*
 * angular-ui-bootstrap
 * http://angular-ui.github.io/bootstrap/

 * Version: 0.12.1 - 2015-02-20
 * License: MIT
 */
angular.module("ui.bootstrap", ["ui.bootstrap.transition","ui.bootstrap.collapse","ui.bootstrap.accordion","ui.bootstrap.alert","ui.bootstrap.bindHtml","ui.bootstrap.buttons","ui.bootstrap.carousel","ui.bootstrap.dateparser","ui.bootstrap.position","ui.bootstrap.datepicker","ui.bootstrap.dropdown","ui.bootstrap.modal","ui.bootstrap.pagination","ui.bootstrap.tooltip","ui.bootstrap.popover","ui.bootstrap.progressbar","ui.bootstrap.rating","ui.bootstrap.tabs","ui.bootstrap.timepicker","ui.bootstrap.typeahead"]);
angular.module('ui.bootstrap.transition', [])

/**
 * $transition service provides a consistent interface to trigger CSS 3 transitions and to be informed when they complete.
 * @param  {DOMElement} element  The DOMElement that will be animated.
 * @param  {string|object|function} trigger  The thing that will cause the transition to start:
 *   - As a string, it represents the css class to be added to the element.
 *   - As an object, it represents a hash of style attributes to be applied to the element.
 *   - As a function, it represents a function to be called that will cause the transition to occur.
 * @return {Promise}  A promise that is resolved when the transition finishes.
 */
.factory('$transition', ['$q', '$timeout', '$rootScope', function($q, $timeout, $rootScope) {

  var $transition = function(element, trigger, options) {
    options = options || {};
    var deferred = $q.defer();
    var endEventName = $transition[options.animation ? 'animationEndEventName' : 'transitionEndEventName'];

    var transitionEndHandler = function(event) {
      $rootScope.$apply(function() {
        element.unbind(endEventName, transitionEndHandler);
        deferred.resolve(element);
      });
    };

    if (endEventName) {
      element.bind(endEventName, transitionEndHandler);
    }

    // Wrap in a timeout to allow the browser time to update the DOM before the transition is to occur
    $timeout(function() {
      if ( angular.isString(trigger) ) {
        element.addClass(trigger);
      } else if ( angular.isFunction(trigger) ) {
        trigger(element);
      } else if ( angular.isObject(trigger) ) {
        element.css(trigger);
      }
      //If browser does not support transitions, instantly resolve
      if ( !endEventName ) {
        deferred.resolve(element);
      }
    });

    // Add our custom cancel function to the promise that is returned
    // We can call this if we are about to run a new transition, which we know will prevent this transition from ending,
    // i.e. it will therefore never raise a transitionEnd event for that transition
    deferred.promise.cancel = function() {
      if ( endEventName ) {
        element.unbind(endEventName, transitionEndHandler);
      }
      deferred.reject('Transition cancelled');
    };

    return deferred.promise;
  };

  // Work out the name of the transitionEnd event
  var transElement = document.createElement('trans');
  var transitionEndEventNames = {
    'WebkitTransition': 'webkitTransitionEnd',
    'MozTransition': 'transitionend',
    'OTransition': 'oTransitionEnd',
    'transition': 'transitionend'
  };
  var animationEndEventNames = {
    'WebkitTransition': 'webkitAnimationEnd',
    'MozTransition': 'animationend',
    'OTransition': 'oAnimationEnd',
    'transition': 'animationend'
  };
  function findEndEventName(endEventNames) {
    for (var name in endEventNames){
      if (transElement.style[name] !== undefined) {
        return endEventNames[name];
      }
    }
  }
  $transition.transitionEndEventName = findEndEventName(transitionEndEventNames);
  $transition.animationEndEventName = findEndEventName(animationEndEventNames);
  return $transition;
}]);

angular.module('ui.bootstrap.collapse', ['ui.bootstrap.transition'])

  .directive('collapse', ['$transition', function ($transition) {

    return {
      link: function (scope, element, attrs) {

        var initialAnimSkip = true;
        var currentTransition;

        function doTransition(change) {
          var newTransition = $transition(element, change);
          if (currentTransition) {
            currentTransition.cancel();
          }
          currentTransition = newTransition;
          newTransition.then(newTransitionDone, newTransitionDone);
          return newTransition;

          function newTransitionDone() {
            // Make sure it's this transition, otherwise, leave it alone.
            if (currentTransition === newTransition) {
              currentTransition = undefined;
            }
          }
        }

        function expand() {
          if (initialAnimSkip) {
            initialAnimSkip = false;
            expandDone();
          } else {
            element.removeClass('collapse').addClass('collapsing');
            doTransition({ height: element[0].scrollHeight + 'px' }).then(expandDone);
          }
        }

        function expandDone() {
          element.removeClass('collapsing');
          element.addClass('collapse in');
          element.css({height: 'auto'});
        }

        function collapse() {
          if (initialAnimSkip) {
            initialAnimSkip = false;
            collapseDone();
            element.css({height: 0});
          } else {
            // CSS transitions don't work with height: auto, so we have to manually change the height to a specific value
            element.css({ height: element[0].scrollHeight + 'px' });
            //trigger reflow so a browser realizes that height was updated from auto to a specific value
            var x = element[0].offsetWidth;

            element.removeClass('collapse in').addClass('collapsing');

            doTransition({ height: 0 }).then(collapseDone);
          }
        }

        function collapseDone() {
          element.removeClass('collapsing');
          element.addClass('collapse');
        }

        scope.$watch(attrs.collapse, function (shouldCollapse) {
          if (shouldCollapse) {
            collapse();
          } else {
            expand();
          }
        });
      }
    };
  }]);

angular.module('ui.bootstrap.accordion', ['ui.bootstrap.collapse'])

.constant('accordionConfig', {
  closeOthers: true
})

.controller('AccordionController', ['$scope', '$attrs', 'accordionConfig', function ($scope, $attrs, accordionConfig) {

  // This array keeps track of the accordion groups
  this.groups = [];

  // Ensure that all the groups in this accordion are closed, unless close-others explicitly says not to
  this.closeOthers = function(openGroup) {
    var closeOthers = angular.isDefined($attrs.closeOthers) ? $scope.$eval($attrs.closeOthers) : accordionConfig.closeOthers;
    if ( closeOthers ) {
      angular.forEach(this.groups, function (group) {
        if ( group !== openGroup ) {
          group.isOpen = false;
        }
      });
    }
  };

  // This is called from the accordion-group directive to add itself to the accordion
  this.addGroup = function(groupScope) {
    var that = this;
    this.groups.push(groupScope);

    groupScope.$on('$destroy', function (event) {
      that.removeGroup(groupScope);
    });
  };

  // This is called from the accordion-group directive when to remove itself
  this.removeGroup = function(group) {
    var index = this.groups.indexOf(group);
    if ( index !== -1 ) {
      this.groups.splice(index, 1);
    }
  };

}])

// The accordion directive simply sets up the directive controller
// and adds an accordion CSS class to itself element.
.directive('accordion', function () {
  return {
    restrict:'EA',
    controller:'AccordionController',
    transclude: true,
    replace: false,
    templateUrl: 'template/accordion/accordion.html'
  };
})

// The accordion-group directive indicates a block of html that will expand and collapse in an accordion
.directive('accordionGroup', function() {
  return {
    require:'^accordion',         // We need this directive to be inside an accordion
    restrict:'EA',
    transclude:true,              // It transcludes the contents of the directive into the template
    replace: true,                // The element containing the directive will be replaced with the template
    templateUrl:'template/accordion/accordion-group.html',
    scope: {
      heading: '@',               // Interpolate the heading attribute onto this scope
      isOpen: '=?',
      isDisabled: '=?'
    },
    controller: function() {
      this.setHeading = function(element) {
        this.heading = element;
      };
    },
    link: function(scope, element, attrs, accordionCtrl) {
      accordionCtrl.addGroup(scope);

      scope.$watch('isOpen', function(value) {
        if ( value ) {
          accordionCtrl.closeOthers(scope);
        }
      });

      scope.toggleOpen = function() {
        if ( !scope.isDisabled ) {
          scope.isOpen = !scope.isOpen;
        }
      };
    }
  };
})

// Use accordion-heading below an accordion-group to provide a heading containing HTML
// <accordion-group>
//   <accordion-heading>Heading containing HTML - <img src="..."></accordion-heading>
// </accordion-group>
.directive('accordionHeading', function() {
  return {
    restrict: 'EA',
    transclude: true,   // Grab the contents to be used as the heading
    template: '',       // In effect remove this element!
    replace: true,
    require: '^accordionGroup',
    link: function(scope, element, attr, accordionGroupCtrl, transclude) {
      // Pass the heading to the accordion-group controller
      // so that it can be transcluded into the right place in the template
      // [The second parameter to transclude causes the elements to be cloned so that they work in ng-repeat]
      accordionGroupCtrl.setHeading(transclude(scope, function() {}));
    }
  };
})

// Use in the accordion-group template to indicate where you want the heading to be transcluded
// You must provide the property on the accordion-group controller that will hold the transcluded element
// <div class="accordion-group">
//   <div class="accordion-heading" ><a ... accordion-transclude="heading">...</a></div>
//   ...
// </div>
.directive('accordionTransclude', function() {
  return {
    require: '^accordionGroup',
    link: function(scope, element, attr, controller) {
      scope.$watch(function() { return controller[attr.accordionTransclude]; }, function(heading) {
        if ( heading ) {
          element.html('');
          element.append(heading);
        }
      });
    }
  };
});

angular.module('ui.bootstrap.alert', [])

.controller('AlertController', ['$scope', '$attrs', function ($scope, $attrs) {
  $scope.closeable = 'close' in $attrs;
  this.close = $scope.close;
}])

.directive('alert', function () {
  return {
    restrict:'EA',
    controller:'AlertController',
    templateUrl:'template/alert/alert.html',
    transclude:true,
    replace:true,
    scope: {
      type: '@',
      close: '&'
    }
  };
})

.directive('dismissOnTimeout', ['$timeout', function($timeout) {
  return {
    require: 'alert',
    link: function(scope, element, attrs, alertCtrl) {
      $timeout(function(){
        alertCtrl.close();
      }, parseInt(attrs.dismissOnTimeout, 10));
    }
  };
}]);

angular.module('ui.bootstrap.bindHtml', [])

  .directive('bindHtmlUnsafe', function () {
    return function (scope, element, attr) {
      element.addClass('ng-binding').data('$binding', attr.bindHtmlUnsafe);
      scope.$watch(attr.bindHtmlUnsafe, function bindHtmlUnsafeWatchAction(value) {
        element.html(value || '');
      });
    };
  });
angular.module('ui.bootstrap.buttons', [])

.constant('buttonConfig', {
  activeClass: 'active',
  toggleEvent: 'click'
})

.controller('ButtonsController', ['buttonConfig', function(buttonConfig) {
  this.activeClass = buttonConfig.activeClass || 'active';
  this.toggleEvent = buttonConfig.toggleEvent || 'click';
}])

.directive('btnRadio', function () {
  return {
    require: ['btnRadio', 'ngModel'],
    controller: 'ButtonsController',
    link: function (scope, element, attrs, ctrls) {
      var buttonsCtrl = ctrls[0], ngModelCtrl = ctrls[1];

      //model -> UI
      ngModelCtrl.$render = function () {
        element.toggleClass(buttonsCtrl.activeClass, angular.equals(ngModelCtrl.$modelValue, scope.$eval(attrs.btnRadio)));
      };

      //ui->model
      element.bind(buttonsCtrl.toggleEvent, function () {
        var isActive = element.hasClass(buttonsCtrl.activeClass);

        if (!isActive || angular.isDefined(attrs.uncheckable)) {
          scope.$apply(function () {
            ngModelCtrl.$setViewValue(isActive ? null : scope.$eval(attrs.btnRadio));
            ngModelCtrl.$render();
          });
        }
      });
    }
  };
})

.directive('btnCheckbox', function () {
  return {
    require: ['btnCheckbox', 'ngModel'],
    controller: 'ButtonsController',
    link: function (scope, element, attrs, ctrls) {
      var buttonsCtrl = ctrls[0], ngModelCtrl = ctrls[1];

      function getTrueValue() {
        return getCheckboxValue(attrs.btnCheckboxTrue, true);
      }

      function getFalseValue() {
        return getCheckboxValue(attrs.btnCheckboxFalse, false);
      }

      function getCheckboxValue(attributeValue, defaultValue) {
        var val = scope.$eval(attributeValue);
        return angular.isDefined(val) ? val : defaultValue;
      }

      //model -> UI
      ngModelCtrl.$render = function () {
        element.toggleClass(buttonsCtrl.activeClass, angular.equals(ngModelCtrl.$modelValue, getTrueValue()));
      };

      //ui->model
      element.bind(buttonsCtrl.toggleEvent, function () {
        scope.$apply(function () {
          ngModelCtrl.$setViewValue(element.hasClass(buttonsCtrl.activeClass) ? getFalseValue() : getTrueValue());
          ngModelCtrl.$render();
        });
      });
    }
  };
});

/**
* @ngdoc overview
* @name ui.bootstrap.carousel
*
* @description
* AngularJS version of an image carousel.
*
*/
angular.module('ui.bootstrap.carousel', ['ui.bootstrap.transition'])
.controller('CarouselController', ['$scope', '$timeout', '$interval', '$transition', function ($scope, $timeout, $interval, $transition) {
  var self = this,
    slides = self.slides = $scope.slides = [],
    currentIndex = -1,
    currentInterval, isPlaying;
  self.currentSlide = null;

  var destroyed = false;
  /* direction: "prev" or "next" */
  self.select = $scope.select = function(nextSlide, direction) {
    var nextIndex = slides.indexOf(nextSlide);
    //Decide direction if it's not given
    if (direction === undefined) {
      direction = nextIndex > currentIndex ? 'next' : 'prev';
    }
    if (nextSlide && nextSlide !== self.currentSlide) {
      if ($scope.$currentTransition) {
        $scope.$currentTransition.cancel();
        //Timeout so ng-class in template has time to fix classes for finished slide
        $timeout(goNext);
      } else {
        goNext();
      }
    }
    function goNext() {
      // Scope has been destroyed, stop here.
      if (destroyed) { return; }
      //If we have a slide to transition from and we have a transition type and we're allowed, go
      if (self.currentSlide && angular.isString(direction) && !$scope.noTransition && nextSlide.$element) {
        //We shouldn't do class manip in here, but it's the same weird thing bootstrap does. need to fix sometime
        nextSlide.$element.addClass(direction);
        var reflow = nextSlide.$element[0].offsetWidth; //force reflow

        //Set all other slides to stop doing their stuff for the new transition
        angular.forEach(slides, function(slide) {
          angular.extend(slide, {direction: '', entering: false, leaving: false, active: false});
        });
        angular.extend(nextSlide, {direction: direction, active: true, entering: true});
        angular.extend(self.currentSlide||{}, {direction: direction, leaving: true});

        $scope.$currentTransition = $transition(nextSlide.$element, {});
        //We have to create new pointers inside a closure since next & current will change
        (function(next,current) {
          $scope.$currentTransition.then(
            function(){ transitionDone(next, current); },
            function(){ transitionDone(next, current); }
          );
        }(nextSlide, self.currentSlide));
      } else {
        transitionDone(nextSlide, self.currentSlide);
      }
      self.currentSlide = nextSlide;
      currentIndex = nextIndex;
      //every time you change slides, reset the timer
      restartTimer();
    }
    function transitionDone(next, current) {
      angular.extend(next, {direction: '', active: true, leaving: false, entering: false});
      angular.extend(current||{}, {direction: '', active: false, leaving: false, entering: false});
      $scope.$currentTransition = null;
    }
  };
  $scope.$on('$destroy', function () {
    destroyed = true;
  });

  /* Allow outside people to call indexOf on slides array */
  self.indexOfSlide = function(slide) {
    return slides.indexOf(slide);
  };

  $scope.next = function() {
    var newIndex = (currentIndex + 1) % slides.length;

    //Prevent this user-triggered transition from occurring if there is already one in progress
    if (!$scope.$currentTransition) {
      return self.select(slides[newIndex], 'next');
    }
  };

  $scope.prev = function() {
    var newIndex = currentIndex - 1 < 0 ? slides.length - 1 : currentIndex - 1;

    //Prevent this user-triggered transition from occurring if there is already one in progress
    if (!$scope.$currentTransition) {
      return self.select(slides[newIndex], 'prev');
    }
  };

  $scope.isActive = function(slide) {
     return self.currentSlide === slide;
  };

  $scope.$watch('interval', restartTimer);
  $scope.$on('$destroy', resetTimer);

  function restartTimer() {
    resetTimer();
    var interval = +$scope.interval;
    if (!isNaN(interval) && interval > 0) {
      currentInterval = $interval(timerFn, interval);
    }
  }

  function resetTimer() {
    if (currentInterval) {
      $interval.cancel(currentInterval);
      currentInterval = null;
    }
  }

  function timerFn() {
    var interval = +$scope.interval;
    if (isPlaying && !isNaN(interval) && interval > 0) {
      $scope.next();
    } else {
      $scope.pause();
    }
  }

  $scope.play = function() {
    if (!isPlaying) {
      isPlaying = true;
      restartTimer();
    }
  };
  $scope.pause = function() {
    if (!$scope.noPause) {
      isPlaying = false;
      resetTimer();
    }
  };

  self.addSlide = function(slide, element) {
    slide.$element = element;
    slides.push(slide);
    //if this is the first slide or the slide is set to active, select it
    if(slides.length === 1 || slide.active) {
      self.select(slides[slides.length-1]);
      if (slides.length == 1) {
        $scope.play();
      }
    } else {
      slide.active = false;
    }
  };

  self.removeSlide = function(slide) {
    //get the index of the slide inside the carousel
    var index = slides.indexOf(slide);
    slides.splice(index, 1);
    if (slides.length > 0 && slide.active) {
      if (index >= slides.length) {
        self.select(slides[index-1]);
      } else {
        self.select(slides[index]);
      }
    } else if (currentIndex > index) {
      currentIndex--;
    }
  };

}])

/**
 * @ngdoc directive
 * @name ui.bootstrap.carousel.directive:carousel
 * @restrict EA
 *
 * @description
 * Carousel is the outer container for a set of image 'slides' to showcase.
 *
 * @param {number=} interval The time, in milliseconds, that it will take the carousel to go to the next slide.
 * @param {boolean=} noTransition Whether to disable transitions on the carousel.
 * @param {boolean=} noPause Whether to disable pausing on the carousel (by default, the carousel interval pauses on hover).
 *
 * @example
<example module="ui.bootstrap">
  <file name="index.html">
    <carousel>
      <slide>
        <img src="http://placekitten.com/150/150" style="margin:auto;">
        <div class="carousel-caption">
          <p>Beautiful!</p>
        </div>
      </slide>
      <slide>
        <img src="http://placekitten.com/100/150" style="margin:auto;">
        <div class="carousel-caption">
          <p>D'aww!</p>
        </div>
      </slide>
    </carousel>
  </file>
  <file name="demo.css">
    .carousel-indicators {
      top: auto;
      bottom: 15px;
    }
  </file>
</example>
 */
.directive('carousel', [function() {
  return {
    restrict: 'EA',
    transclude: true,
    replace: true,
    controller: 'CarouselController',
    require: 'carousel',
    templateUrl: 'template/carousel/carousel.html',
    scope: {
      interval: '=',
      noTransition: '=',
      noPause: '='
    }
  };
}])

/**
 * @ngdoc directive
 * @name ui.bootstrap.carousel.directive:slide
 * @restrict EA
 *
 * @description
 * Creates a slide inside a {@link ui.bootstrap.carousel.directive:carousel carousel}.  Must be placed as a child of a carousel element.
 *
 * @param {boolean=} active Model binding, whether or not this slide is currently active.
 *
 * @example
<example module="ui.bootstrap">
  <file name="index.html">
<div ng-controller="CarouselDemoCtrl">
  <carousel>
    <slide ng-repeat="slide in slides" active="slide.active">
      <img ng-src="{{slide.image}}" style="margin:auto;">
      <div class="carousel-caption">
        <h4>Slide {{$index}}</h4>
        <p>{{slide.text}}</p>
      </div>
    </slide>
  </carousel>
  Interval, in milliseconds: <input type="number" ng-model="myInterval">
  <br />Enter a negative number to stop the interval.
</div>
  </file>
  <file name="script.js">
function CarouselDemoCtrl($scope) {
  $scope.myInterval = 5000;
}
  </file>
  <file name="demo.css">
    .carousel-indicators {
      top: auto;
      bottom: 15px;
    }
  </file>
</example>
*/

.directive('slide', function() {
  return {
    require: '^carousel',
    restrict: 'EA',
    transclude: true,
    replace: true,
    templateUrl: 'template/carousel/slide.html',
    scope: {
      active: '=?'
    },
    link: function (scope, element, attrs, carouselCtrl) {
      carouselCtrl.addSlide(scope, element);
      //when the scope is destroyed then remove the slide from the current slides array
      scope.$on('$destroy', function() {
        carouselCtrl.removeSlide(scope);
      });

      scope.$watch('active', function(active) {
        if (active) {
          carouselCtrl.select(scope);
        }
      });
    }
  };
});

angular.module('ui.bootstrap.dateparser', [])

.service('dateParser', ['$locale', 'orderByFilter', function($locale, orderByFilter) {

  this.parsers = {};

  var formatCodeToRegex = {
    'yyyy': {
      regex: '\\d{4}',
      apply: function(value) { this.year = +value; }
    },
    'yy': {
      regex: '\\d{2}',
      apply: function(value) { this.year = +value + 2000; }
    },
    'y': {
      regex: '\\d{1,4}',
      apply: function(value) { this.year = +value; }
    },
    'MMMM': {
      regex: $locale.DATETIME_FORMATS.MONTH.join('|'),
      apply: function(value) { this.month = $locale.DATETIME_FORMATS.MONTH.indexOf(value); }
    },
    'MMM': {
      regex: $locale.DATETIME_FORMATS.SHORTMONTH.join('|'),
      apply: function(value) { this.month = $locale.DATETIME_FORMATS.SHORTMONTH.indexOf(value); }
    },
    'MM': {
      regex: '0[1-9]|1[0-2]',
      apply: function(value) { this.month = value - 1; }
    },
    'M': {
      regex: '[1-9]|1[0-2]',
      apply: function(value) { this.month = value - 1; }
    },
    'dd': {
      regex: '[0-2][0-9]{1}|3[0-1]{1}',
      apply: function(value) { this.date = +value; }
    },
    'd': {
      regex: '[1-2]?[0-9]{1}|3[0-1]{1}',
      apply: function(value) { this.date = +value; }
    },
    'EEEE': {
      regex: $locale.DATETIME_FORMATS.DAY.join('|')
    },
    'EEE': {
      regex: $locale.DATETIME_FORMATS.SHORTDAY.join('|')
    }
  };

  function createParser(format) {
    var map = [], regex = format.split('');

    angular.forEach(formatCodeToRegex, function(data, code) {
      var index = format.indexOf(code);

      if (index > -1) {
        format = format.split('');

        regex[index] = '(' + data.regex + ')';
        format[index] = '$'; // Custom symbol to define consumed part of format
        for (var i = index + 1, n = index + code.length; i < n; i++) {
          regex[i] = '';
          format[i] = '$';
        }
        format = format.join('');

        map.push({ index: index, apply: data.apply });
      }
    });

    return {
      regex: new RegExp('^' + regex.join('') + '$'),
      map: orderByFilter(map, 'index')
    };
  }

  this.parse = function(input, format) {
    if ( !angular.isString(input) || !format ) {
      return input;
    }

    format = $locale.DATETIME_FORMATS[format] || format;

    if ( !this.parsers[format] ) {
      this.parsers[format] = createParser(format);
    }

    var parser = this.parsers[format],
        regex = parser.regex,
        map = parser.map,
        results = input.match(regex);

    if ( results && results.length ) {
      var fields = { year: 1900, month: 0, date: 1, hours: 0 }, dt;

      for( var i = 1, n = results.length; i < n; i++ ) {
        var mapper = map[i-1];
        if ( mapper.apply ) {
          mapper.apply.call(fields, results[i]);
        }
      }

      if ( isValid(fields.year, fields.month, fields.date) ) {
        dt = new Date( fields.year, fields.month, fields.date, fields.hours);
      }

      return dt;
    }
  };

  // Check if date is valid for specific month (and year for February).
  // Month: 0 = Jan, 1 = Feb, etc
  function isValid(year, month, date) {
    if ( month === 1 && date > 28) {
        return date === 29 && ((year % 4 === 0 && year % 100 !== 0) || year % 400 === 0);
    }

    if ( month === 3 || month === 5 || month === 8 || month === 10) {
        return date < 31;
    }

    return true;
  }
}]);

angular.module('ui.bootstrap.position', [])

/**
 * A set of utility methods that can be use to retrieve position of DOM elements.
 * It is meant to be used where we need to absolute-position DOM elements in
 * relation to other, existing elements (this is the case for tooltips, popovers,
 * typeahead suggestions etc.).
 */
  .factory('$position', ['$document', '$window', function ($document, $window) {

    function getStyle(el, cssprop) {
      if (el.currentStyle) { //IE
        return el.currentStyle[cssprop];
      } else if ($window.getComputedStyle) {
        return $window.getComputedStyle(el)[cssprop];
      }
      // finally try and get inline style
      return el.style[cssprop];
    }

    /**
     * Checks if a given element is statically positioned
     * @param element - raw DOM element
     */
    function isStaticPositioned(element) {
      return (getStyle(element, 'position') || 'static' ) === 'static';
    }

    /**
     * returns the closest, non-statically positioned parentOffset of a given element
     * @param element
     */
    var parentOffsetEl = function (element) {
      var docDomEl = $document[0];
      var offsetParent = element.offsetParent || docDomEl;
      while (offsetParent && offsetParent !== docDomEl && isStaticPositioned(offsetParent) ) {
        offsetParent = offsetParent.offsetParent;
      }
      return offsetParent || docDomEl;
    };

    return {
      /**
       * Provides read-only equivalent of jQuery's position function:
       * http://api.jquery.com/position/
       */
      position: function (element) {
        var elBCR = this.offset(element);
        var offsetParentBCR = { top: 0, left: 0 };
        var offsetParentEl = parentOffsetEl(element[0]);
        if (offsetParentEl != $document[0]) {
          offsetParentBCR = this.offset(angular.element(offsetParentEl));
          offsetParentBCR.top += offsetParentEl.clientTop - offsetParentEl.scrollTop;
          offsetParentBCR.left += offsetParentEl.clientLeft - offsetParentEl.scrollLeft;
        }

        var boundingClientRect = element[0].getBoundingClientRect();
        return {
          width: boundingClientRect.width || element.prop('offsetWidth'),
          height: boundingClientRect.height || element.prop('offsetHeight'),
          top: elBCR.top - offsetParentBCR.top,
          left: elBCR.left - offsetParentBCR.left
        };
      },

      /**
       * Provides read-only equivalent of jQuery's offset function:
       * http://api.jquery.com/offset/
       */
      offset: function (element) {
        var boundingClientRect = element[0].getBoundingClientRect();
        return {
          width: boundingClientRect.width || element.prop('offsetWidth'),
          height: boundingClientRect.height || element.prop('offsetHeight'),
          top: boundingClientRect.top + ($window.pageYOffset || $document[0].documentElement.scrollTop),
          left: boundingClientRect.left + ($window.pageXOffset || $document[0].documentElement.scrollLeft)
        };
      },

      /**
       * Provides coordinates for the targetEl in relation to hostEl
       */
      positionElements: function (hostEl, targetEl, positionStr, appendToBody) {

        var positionStrParts = positionStr.split('-');
        var pos0 = positionStrParts[0], pos1 = positionStrParts[1] || 'center';

        var hostElPos,
          targetElWidth,
          targetElHeight,
          targetElPos;

        hostElPos = appendToBody ? this.offset(hostEl) : this.position(hostEl);

        targetElWidth = targetEl.prop('offsetWidth');
        targetElHeight = targetEl.prop('offsetHeight');

        var shiftWidth = {
          center: function () {
            return hostElPos.left + hostElPos.width / 2 - targetElWidth / 2;
          },
          left: function () {
            return hostElPos.left;
          },
          right: function () {
            return hostElPos.left + hostElPos.width;
          }
        };

        var shiftHeight = {
          center: function () {
            return hostElPos.top + hostElPos.height / 2 - targetElHeight / 2;
          },
          top: function () {
            return hostElPos.top;
          },
          bottom: function () {
            return hostElPos.top + hostElPos.height;
          }
        };

        switch (pos0) {
          case 'right':
            targetElPos = {
              top: shiftHeight[pos1](),
              left: shiftWidth[pos0]()
            };
            break;
          case 'left':
            targetElPos = {
              top: shiftHeight[pos1](),
              left: hostElPos.left - targetElWidth
            };
            break;
          case 'bottom':
            targetElPos = {
              top: shiftHeight[pos0](),
              left: shiftWidth[pos1]()
            };
            break;
          default:
            targetElPos = {
              top: hostElPos.top - targetElHeight,
              left: shiftWidth[pos1]()
            };
            break;
        }

        return targetElPos;
      }
    };
  }]);

angular.module('ui.bootstrap.datepicker', ['ui.bootstrap.dateparser', 'ui.bootstrap.position'])

.constant('datepickerConfig', {
  formatDay: 'dd',
  formatMonth: 'MMMM',
  formatYear: 'yyyy',
  formatDayHeader: 'EEE',
  formatDayTitle: 'MMMM yyyy',
  formatMonthTitle: 'yyyy',
  datepickerMode: 'day',
  minMode: 'day',
  maxMode: 'year',
  showWeeks: true,
  startingDay: 0,
  yearRange: 20,
  minDate: null,
  maxDate: null
})

.controller('DatepickerController', ['$scope', '$attrs', '$parse', '$interpolate', '$timeout', '$log', 'dateFilter', 'datepickerConfig', function($scope, $attrs, $parse, $interpolate, $timeout, $log, dateFilter, datepickerConfig) {
  var self = this,
      ngModelCtrl = { $setViewValue: angular.noop }; // nullModelCtrl;

  // Modes chain
  this.modes = ['day', 'month', 'year'];

  // Configuration attributes
  angular.forEach(['formatDay', 'formatMonth', 'formatYear', 'formatDayHeader', 'formatDayTitle', 'formatMonthTitle',
                   'minMode', 'maxMode', 'showWeeks', 'startingDay', 'yearRange'], function( key, index ) {
    self[key] = angular.isDefined($attrs[key]) ? (index < 8 ? $interpolate($attrs[key])($scope.$parent) : $scope.$parent.$eval($attrs[key])) : datepickerConfig[key];
  });

  // Watchable date attributes
  angular.forEach(['minDate', 'maxDate'], function( key ) {
    if ( $attrs[key] ) {
      $scope.$parent.$watch($parse($attrs[key]), function(value) {
        self[key] = value ? new Date(value) : null;
        self.refreshView();
      });
    } else {
      self[key] = datepickerConfig[key] ? new Date(datepickerConfig[key]) : null;
    }
  });

  $scope.datepickerMode = $scope.datepickerMode || datepickerConfig.datepickerMode;
  $scope.uniqueId = 'datepicker-' + $scope.$id + '-' + Math.floor(Math.random() * 10000);
  this.activeDate = angular.isDefined($attrs.initDate) ? $scope.$parent.$eval($attrs.initDate) : new Date();

  $scope.isActive = function(dateObject) {
    if (self.compare(dateObject.date, self.activeDate) === 0) {
      $scope.activeDateId = dateObject.uid;
      return true;
    }
    return false;
  };

  this.init = function( ngModelCtrl_ ) {
    ngModelCtrl = ngModelCtrl_;

    ngModelCtrl.$render = function() {
      self.render();
    };
  };

  this.render = function() {
    if ( ngModelCtrl.$modelValue ) {
      var date = new Date( ngModelCtrl.$modelValue ),
          isValid = !isNaN(date);

      if ( isValid ) {
        this.activeDate = date;
      } else {
        $log.error('Datepicker directive: "ng-model" value must be a Date object, a number of milliseconds since 01.01.1970 or a string representing an RFC2822 or ISO 8601 date.');
      }
      ngModelCtrl.$setValidity('date', isValid);
    }
    this.refreshView();
  };

  this.refreshView = function() {
    if ( this.element ) {
      this._refreshView();

      var date = ngModelCtrl.$modelValue ? new Date(ngModelCtrl.$modelValue) : null;
      ngModelCtrl.$setValidity('date-disabled', !date || (this.element && !this.isDisabled(date)));
    }
  };

  this.createDateObject = function(date, format) {
    var model = ngModelCtrl.$modelValue ? new Date(ngModelCtrl.$modelValue) : null;
    return {
      date: date,
      label: dateFilter(date, format),
      selected: model && this.compare(date, model) === 0,
      disabled: this.isDisabled(date),
      current: this.compare(date, new Date()) === 0
    };
  };

  this.isDisabled = function( date ) {
    return ((this.minDate && this.compare(date, this.minDate) < 0) || (this.maxDate && this.compare(date, this.maxDate) > 0) || ($attrs.dateDisabled && $scope.dateDisabled({date: date, mode: $scope.datepickerMode})));
  };

  // Split array into smaller arrays
  this.split = function(arr, size) {
    var arrays = [];
    while (arr.length > 0) {
      arrays.push(arr.splice(0, size));
    }
    return arrays;
  };

  $scope.select = function( date ) {
    if ( $scope.datepickerMode === self.minMode ) {
      var dt = ngModelCtrl.$modelValue ? new Date( ngModelCtrl.$modelValue ) : new Date(0, 0, 0, 0, 0, 0, 0);
      dt.setFullYear( date.getFullYear(), date.getMonth(), date.getDate() );
      ngModelCtrl.$setViewValue( dt );
      ngModelCtrl.$render();
    } else {
      self.activeDate = date;
      $scope.datepickerMode = self.modes[ self.modes.indexOf( $scope.datepickerMode ) - 1 ];
    }
  };

  $scope.move = function( direction ) {
    var year = self.activeDate.getFullYear() + direction * (self.step.years || 0),
        month = self.activeDate.getMonth() + direction * (self.step.months || 0);
    self.activeDate.setFullYear(year, month, 1);
    self.refreshView();
  };

  $scope.toggleMode = function( direction ) {
    direction = direction || 1;

    if (($scope.datepickerMode === self.maxMode && direction === 1) || ($scope.datepickerMode === self.minMode && direction === -1)) {
      return;
    }

    $scope.datepickerMode = self.modes[ self.modes.indexOf( $scope.datepickerMode ) + direction ];
  };

  // Key event mapper
  $scope.keys = { 13:'enter', 32:'space', 33:'pageup', 34:'pagedown', 35:'end', 36:'home', 37:'left', 38:'up', 39:'right', 40:'down' };

  var focusElement = function() {
    $timeout(function() {
      self.element[0].focus();
    }, 0 , false);
  };

  // Listen for focus requests from popup directive
  $scope.$on('datepicker.focus', focusElement);

  $scope.keydown = function( evt ) {
    var key = $scope.keys[evt.which];

    if ( !key || evt.shiftKey || evt.altKey ) {
      return;
    }

    evt.preventDefault();
    evt.stopPropagation();

    if (key === 'enter' || key === 'space') {
      if ( self.isDisabled(self.activeDate)) {
        return; // do nothing
      }
      $scope.select(self.activeDate);
      focusElement();
    } else if (evt.ctrlKey && (key === 'up' || key === 'down')) {
      $scope.toggleMode(key === 'up' ? 1 : -1);
      focusElement();
    } else {
      self.handleKeyDown(key, evt);
      self.refreshView();
    }
  };
}])

.directive( 'datepicker', function () {
  return {
    restrict: 'EA',
    replace: true,
    templateUrl: 'template/datepicker/datepicker.html',
    scope: {
      datepickerMode: '=?',
      dateDisabled: '&'
    },
    require: ['datepicker', '?^ngModel'],
    controller: 'DatepickerController',
    link: function(scope, element, attrs, ctrls) {
      var datepickerCtrl = ctrls[0], ngModelCtrl = ctrls[1];

      if ( ngModelCtrl ) {
        datepickerCtrl.init( ngModelCtrl );
      }
    }
  };
})

.directive('daypicker', ['dateFilter', function (dateFilter) {
  return {
    restrict: 'EA',
    replace: true,
    templateUrl: 'template/datepicker/day.html',
    require: '^datepicker',
    link: function(scope, element, attrs, ctrl) {
      scope.showWeeks = ctrl.showWeeks;

      ctrl.step = { months: 1 };
      ctrl.element = element;

      var DAYS_IN_MONTH = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31];
      function getDaysInMonth( year, month ) {
        return ((month === 1) && (year % 4 === 0) && ((year % 100 !== 0) || (year % 400 === 0))) ? 29 : DAYS_IN_MONTH[month];
      }

      function getDates(startDate, n) {
        var dates = new Array(n), current = new Date(startDate), i = 0;
        current.setHours(12); // Prevent repeated dates because of timezone bug
        while ( i < n ) {
          dates[i++] = new Date(current);
          current.setDate( current.getDate() + 1 );
        }
        return dates;
      }

      ctrl._refreshView = function() {
        var year = ctrl.activeDate.getFullYear(),
          month = ctrl.activeDate.getMonth(),
          firstDayOfMonth = new Date(year, month, 1),
          difference = ctrl.startingDay - firstDayOfMonth.getDay(),
          numDisplayedFromPreviousMonth = (difference > 0) ? 7 - difference : - difference,
          firstDate = new Date(firstDayOfMonth);

        if ( numDisplayedFromPreviousMonth > 0 ) {
          firstDate.setDate( - numDisplayedFromPreviousMonth + 1 );
        }

        // 42 is the number of days on a six-month calendar
        var days = getDates(firstDate, 42);
        for (var i = 0; i < 42; i ++) {
          days[i] = angular.extend(ctrl.createDateObject(days[i], ctrl.formatDay), {
            secondary: days[i].getMonth() !== month,
            uid: scope.uniqueId + '-' + i
          });
        }

        scope.labels = new Array(7);
        for (var j = 0; j < 7; j++) {
          scope.labels[j] = {
            abbr: dateFilter(days[j].date, ctrl.formatDayHeader),
            full: dateFilter(days[j].date, 'EEEE')
          };
        }

        scope.title = dateFilter(ctrl.activeDate, ctrl.formatDayTitle);
        scope.rows = ctrl.split(days, 7);

        if ( scope.showWeeks ) {
          scope.weekNumbers = [];
          var weekNumber = getISO8601WeekNumber( scope.rows[0][0].date ),
              numWeeks = scope.rows.length;
          while( scope.weekNumbers.push(weekNumber++) < numWeeks ) {}
        }
      };

      ctrl.compare = function(date1, date2) {
        return (new Date( date1.getFullYear(), date1.getMonth(), date1.getDate() ) - new Date( date2.getFullYear(), date2.getMonth(), date2.getDate() ) );
      };

      function getISO8601WeekNumber(date) {
        var checkDate = new Date(date);
        checkDate.setDate(checkDate.getDate() + 4 - (checkDate.getDay() || 7)); // Thursday
        var time = checkDate.getTime();
        checkDate.setMonth(0); // Compare with Jan 1
        checkDate.setDate(1);
        return Math.floor(Math.round((time - checkDate) / 86400000) / 7) + 1;
      }

      ctrl.handleKeyDown = function( key, evt ) {
        var date = ctrl.activeDate.getDate();

        if (key === 'left') {
          date = date - 1;   // up
        } else if (key === 'up') {
          date = date - 7;   // down
        } else if (key === 'right') {
          date = date + 1;   // down
        } else if (key === 'down') {
          date = date + 7;
        } else if (key === 'pageup' || key === 'pagedown') {
          var month = ctrl.activeDate.getMonth() + (key === 'pageup' ? - 1 : 1);
          ctrl.activeDate.setMonth(month, 1);
          date = Math.min(getDaysInMonth(ctrl.activeDate.getFullYear(), ctrl.activeDate.getMonth()), date);
        } else if (key === 'home') {
          date = 1;
        } else if (key === 'end') {
          date = getDaysInMonth(ctrl.activeDate.getFullYear(), ctrl.activeDate.getMonth());
        }
        ctrl.activeDate.setDate(date);
      };

      ctrl.refreshView();
    }
  };
}])

.directive('monthpicker', ['dateFilter', function (dateFilter) {
  return {
    restrict: 'EA',
    replace: true,
    templateUrl: 'template/datepicker/month.html',
    require: '^datepicker',
    link: function(scope, element, attrs, ctrl) {
      ctrl.step = { years: 1 };
      ctrl.element = element;

      ctrl._refreshView = function() {
        var months = new Array(12),
            year = ctrl.activeDate.getFullYear();

        for ( var i = 0; i < 12; i++ ) {
          months[i] = angular.extend(ctrl.createDateObject(new Date(year, i, 1), ctrl.formatMonth), {
            uid: scope.uniqueId + '-' + i
          });
        }

        scope.title = dateFilter(ctrl.activeDate, ctrl.formatMonthTitle);
        scope.rows = ctrl.split(months, 3);
      };

      ctrl.compare = function(date1, date2) {
        return new Date( date1.getFullYear(), date1.getMonth() ) - new Date( date2.getFullYear(), date2.getMonth() );
      };

      ctrl.handleKeyDown = function( key, evt ) {
        var date = ctrl.activeDate.getMonth();

        if (key === 'left') {
          date = date - 1;   // up
        } else if (key === 'up') {
          date = date - 3;   // down
        } else if (key === 'right') {
          date = date + 1;   // down
        } else if (key === 'down') {
          date = date + 3;
        } else if (key === 'pageup' || key === 'pagedown') {
          var year = ctrl.activeDate.getFullYear() + (key === 'pageup' ? - 1 : 1);
          ctrl.activeDate.setFullYear(year);
        } else if (key === 'home') {
          date = 0;
        } else if (key === 'end') {
          date = 11;
        }
        ctrl.activeDate.setMonth(date);
      };

      ctrl.refreshView();
    }
  };
}])

.directive('yearpicker', ['dateFilter', function (dateFilter) {
  return {
    restrict: 'EA',
    replace: true,
    templateUrl: 'template/datepicker/year.html',
    require: '^datepicker',
    link: function(scope, element, attrs, ctrl) {
      var range = ctrl.yearRange;

      ctrl.step = { years: range };
      ctrl.element = element;

      function getStartingYear( year ) {
        return parseInt((year - 1) / range, 10) * range + 1;
      }

      ctrl._refreshView = function() {
        var years = new Array(range);

        for ( var i = 0, start = getStartingYear(ctrl.activeDate.getFullYear()); i < range; i++ ) {
          years[i] = angular.extend(ctrl.createDateObject(new Date(start + i, 0, 1), ctrl.formatYear), {
            uid: scope.uniqueId + '-' + i
          });
        }

        scope.title = [years[0].label, years[range - 1].label].join(' - ');
        scope.rows = ctrl.split(years, 5);
      };

      ctrl.compare = function(date1, date2) {
        return date1.getFullYear() - date2.getFullYear();
      };

      ctrl.handleKeyDown = function( key, evt ) {
        var date = ctrl.activeDate.getFullYear();

        if (key === 'left') {
          date = date - 1;   // up
        } else if (key === 'up') {
          date = date - 5;   // down
        } else if (key === 'right') {
          date = date + 1;   // down
        } else if (key === 'down') {
          date = date + 5;
        } else if (key === 'pageup' || key === 'pagedown') {
          date += (key === 'pageup' ? - 1 : 1) * ctrl.step.years;
        } else if (key === 'home') {
          date = getStartingYear( ctrl.activeDate.getFullYear() );
        } else if (key === 'end') {
          date = getStartingYear( ctrl.activeDate.getFullYear() ) + range - 1;
        }
        ctrl.activeDate.setFullYear(date);
      };

      ctrl.refreshView();
    }
  };
}])

.constant('datepickerPopupConfig', {
  datepickerPopup: 'yyyy-MM-dd',
  currentText: 'Today',
  clearText: 'Clear',
  closeText: 'Done',
  closeOnDateSelection: true,
  appendToBody: false,
  showButtonBar: true
})

.directive('datepickerPopup', ['$compile', '$parse', '$document', '$position', 'dateFilter', 'dateParser', 'datepickerPopupConfig',
function ($compile, $parse, $document, $position, dateFilter, dateParser, datepickerPopupConfig) {
  return {
    restrict: 'EA',
    require: 'ngModel',
    scope: {
      isOpen: '=?',
      currentText: '@',
      clearText: '@',
      closeText: '@',
      dateDisabled: '&'
    },
    link: function(scope, element, attrs, ngModel) {
      var dateFormat,
          closeOnDateSelection = angular.isDefined(attrs.closeOnDateSelection) ? scope.$parent.$eval(attrs.closeOnDateSelection) : datepickerPopupConfig.closeOnDateSelection,
          appendToBody = angular.isDefined(attrs.datepickerAppendToBody) ? scope.$parent.$eval(attrs.datepickerAppendToBody) : datepickerPopupConfig.appendToBody;

      scope.showButtonBar = angular.isDefined(attrs.showButtonBar) ? scope.$parent.$eval(attrs.showButtonBar) : datepickerPopupConfig.showButtonBar;

      scope.getText = function( key ) {
        return scope[key + 'Text'] || datepickerPopupConfig[key + 'Text'];
      };

      attrs.$observe('datepickerPopup', function(value) {
          dateFormat = value || datepickerPopupConfig.datepickerPopup;
          ngModel.$render();
      });

      // popup element used to display calendar
      var popupEl = angular.element('<div datepicker-popup-wrap><div datepicker></div></div>');
      popupEl.attr({
        'ng-model': 'date',
        'ng-change': 'dateSelection()'
      });

      function cameltoDash( string ){
        return string.replace(/([A-Z])/g, function($1) { return '-' + $1.toLowerCase(); });
      }

      // datepicker element
      var datepickerEl = angular.element(popupEl.children()[0]);
      if ( attrs.datepickerOptions ) {
        angular.forEach(scope.$parent.$eval(attrs.datepickerOptions), function( value, option ) {
          datepickerEl.attr( cameltoDash(option), value );
        });
      }

      scope.watchData = {};
      angular.forEach(['minDate', 'maxDate', 'datepickerMode'], function( key ) {
        if ( attrs[key] ) {
          var getAttribute = $parse(attrs[key]);
          scope.$parent.$watch(getAttribute, function(value){
            scope.watchData[key] = value;
          });
          datepickerEl.attr(cameltoDash(key), 'watchData.' + key);

          // Propagate changes from datepicker to outside
          if ( key === 'datepickerMode' ) {
            var setAttribute = getAttribute.assign;
            scope.$watch('watchData.' + key, function(value, oldvalue) {
              if ( value !== oldvalue ) {
                setAttribute(scope.$parent, value);
              }
            });
          }
        }
      });
      if (attrs.dateDisabled) {
        datepickerEl.attr('date-disabled', 'dateDisabled({ date: date, mode: mode })');
      }

      function parseDate(viewValue) {
        if (!viewValue) {
          ngModel.$setValidity('date', true);
          return null;
        } else if (angular.isDate(viewValue) && !isNaN(viewValue)) {
          ngModel.$setValidity('date', true);
          return viewValue;
        } else if (angular.isString(viewValue)) {
          var date = dateParser.parse(viewValue, dateFormat) || new Date(viewValue);
          if (isNaN(date)) {
            ngModel.$setValidity('date', false);
            return undefined;
          } else {
            ngModel.$setValidity('date', true);
            return date;
          }
        } else {
          ngModel.$setValidity('date', false);
          return undefined;
        }
      }
      ngModel.$parsers.unshift(parseDate);

      // Inner change
      scope.dateSelection = function(dt) {
        if (angular.isDefined(dt)) {
          scope.date = dt;
        }
        ngModel.$setViewValue(scope.date);
        ngModel.$render();

        if ( closeOnDateSelection ) {
          scope.isOpen = false;
          element[0].focus();
        }
      };

      element.bind('input change keyup', function() {
        scope.$apply(function() {
          scope.date = ngModel.$modelValue;
        });
      });

      // Outter change
      ngModel.$render = function() {
        var date = ngModel.$viewValue ? dateFilter(ngModel.$viewValue, dateFormat) : '';
        element.val(date);
        scope.date = parseDate( ngModel.$modelValue );
      };

      var documentClickBind = function(event) {
        if (scope.isOpen && event.target !== element[0]) {
          scope.$apply(function() {
            scope.isOpen = false;
          });
        }
      };

      var keydown = function(evt, noApply) {
        scope.keydown(evt);
      };
      element.bind('keydown', keydown);

      scope.keydown = function(evt) {
        if (evt.which === 27) {
          evt.preventDefault();
          evt.stopPropagation();
          scope.close();
        } else if (evt.which === 40 && !scope.isOpen) {
          scope.isOpen = true;
        }
      };

      scope.$watch('isOpen', function(value) {
        if (value) {
          scope.$broadcast('datepicker.focus');
          scope.position = appendToBody ? $position.offset(element) : $position.position(element);
          scope.position.top = scope.position.top + element.prop('offsetHeight');

          $document.bind('click', documentClickBind);
        } else {
          $document.unbind('click', documentClickBind);
        }
      });

      scope.select = function( date ) {
        if (date === 'today') {
          var today = new Date();
          if (angular.isDate(ngModel.$modelValue)) {
            date = new Date(ngModel.$modelValue);
            date.setFullYear(today.getFullYear(), today.getMonth(), today.getDate());
          } else {
            date = new Date(today.setHours(0, 0, 0, 0));
          }
        }
        scope.dateSelection( date );
      };

      scope.close = function() {
        scope.isOpen = false;
        element[0].focus();
      };

      var $popup = $compile(popupEl)(scope);
      // Prevent jQuery cache memory leak (template is now redundant after linking)
      popupEl.remove();

      if ( appendToBody ) {
        $document.find('body').append($popup);
      } else {
        element.after($popup);
      }

      scope.$on('$destroy', function() {
        $popup.remove();
        element.unbind('keydown', keydown);
        $document.unbind('click', documentClickBind);
      });
    }
  };
}])

.directive('datepickerPopupWrap', function() {
  return {
    restrict:'EA',
    replace: true,
    transclude: true,
    templateUrl: 'template/datepicker/popup.html',
    link:function (scope, element, attrs) {
      element.bind('click', function(event) {
        event.preventDefault();
        event.stopPropagation();
      });
    }
  };
});

angular.module('ui.bootstrap.dropdown', [])

.constant('dropdownConfig', {
  openClass: 'open'
})

.service('dropdownService', ['$document', function($document) {
  var openScope = null;

  this.open = function( dropdownScope ) {
    if ( !openScope ) {
      $document.bind('click', closeDropdown);
      $document.bind('keydown', escapeKeyBind);
    }

    if ( openScope && openScope !== dropdownScope ) {
        openScope.isOpen = false;
    }

    openScope = dropdownScope;
  };

  this.close = function( dropdownScope ) {
    if ( openScope === dropdownScope ) {
      openScope = null;
      $document.unbind('click', closeDropdown);
      $document.unbind('keydown', escapeKeyBind);
    }
  };

  var closeDropdown = function( evt ) {
    // This method may still be called during the same mouse event that
    // unbound this event handler. So check openScope before proceeding.
    if (!openScope) { return; }

    var toggleElement = openScope.getToggleElement();
    if ( evt && toggleElement && toggleElement[0].contains(evt.target) ) {
        return;
    }

    openScope.$apply(function() {
      openScope.isOpen = false;
    });
  };

  var escapeKeyBind = function( evt ) {
    if ( evt.which === 27 ) {
      openScope.focusToggleElement();
      closeDropdown();
    }
  };
}])

.controller('DropdownController', ['$scope', '$attrs', '$parse', 'dropdownConfig', 'dropdownService', '$animate', function($scope, $attrs, $parse, dropdownConfig, dropdownService, $animate) {
  var self = this,
      scope = $scope.$new(), // create a child scope so we are not polluting original one
      openClass = dropdownConfig.openClass,
      getIsOpen,
      setIsOpen = angular.noop,
      toggleInvoker = $attrs.onToggle ? $parse($attrs.onToggle) : angular.noop;

  this.init = function( element ) {
    self.$element = element;

    if ( $attrs.isOpen ) {
      getIsOpen = $parse($attrs.isOpen);
      setIsOpen = getIsOpen.assign;

      $scope.$watch(getIsOpen, function(value) {
        scope.isOpen = !!value;
      });
    }
  };

  this.toggle = function( open ) {
    return scope.isOpen = arguments.length ? !!open : !scope.isOpen;
  };

  // Allow other directives to watch status
  this.isOpen = function() {
    return scope.isOpen;
  };

  scope.getToggleElement = function() {
    return self.toggleElement;
  };

  scope.focusToggleElement = function() {
    if ( self.toggleElement ) {
      self.toggleElement[0].focus();
    }
  };

  scope.$watch('isOpen', function( isOpen, wasOpen ) {
    $animate[isOpen ? 'addClass' : 'removeClass'](self.$element, openClass);

    if ( isOpen ) {
      scope.focusToggleElement();
      dropdownService.open( scope );
    } else {
      dropdownService.close( scope );
    }

    setIsOpen($scope, isOpen);
    if (angular.isDefined(isOpen) && isOpen !== wasOpen) {
      toggleInvoker($scope, { open: !!isOpen });
    }
  });

  $scope.$on('$locationChangeSuccess', function() {
    scope.isOpen = false;
  });

  $scope.$on('$destroy', function() {
    scope.$destroy();
  });
}])

.directive('dropdown', function() {
  return {
    controller: 'DropdownController',
    link: function(scope, element, attrs, dropdownCtrl) {
      dropdownCtrl.init( element );
    }
  };
})

.directive('dropdownToggle', function() {
  return {
    require: '?^dropdown',
    link: function(scope, element, attrs, dropdownCtrl) {
      if ( !dropdownCtrl ) {
        return;
      }

      dropdownCtrl.toggleElement = element;

      var toggleDropdown = function(event) {
        event.preventDefault();

        if ( !element.hasClass('disabled') && !attrs.disabled ) {
          scope.$apply(function() {
            dropdownCtrl.toggle();
          });
        }
      };

      element.bind('click', toggleDropdown);

      // WAI-ARIA
      element.attr({ 'aria-haspopup': true, 'aria-expanded': false });
      scope.$watch(dropdownCtrl.isOpen, function( isOpen ) {
        element.attr('aria-expanded', !!isOpen);
      });

      scope.$on('$destroy', function() {
        element.unbind('click', toggleDropdown);
      });
    }
  };
});

angular.module('ui.bootstrap.modal', ['ui.bootstrap.transition'])

/**
 * A helper, internal data structure that acts as a map but also allows getting / removing
 * elements in the LIFO order
 */
  .factory('$$stackedMap', function () {
    return {
      createNew: function () {
        var stack = [];

        return {
          add: function (key, value) {
            stack.push({
              key: key,
              value: value
            });
          },
          get: function (key) {
            for (var i = 0; i < stack.length; i++) {
              if (key == stack[i].key) {
                return stack[i];
              }
            }
          },
          keys: function() {
            var keys = [];
            for (var i = 0; i < stack.length; i++) {
              keys.push(stack[i].key);
            }
            return keys;
          },
          top: function () {
            return stack[stack.length - 1];
          },
          remove: function (key) {
            var idx = -1;
            for (var i = 0; i < stack.length; i++) {
              if (key == stack[i].key) {
                idx = i;
                break;
              }
            }
            return stack.splice(idx, 1)[0];
          },
          removeTop: function () {
            return stack.splice(stack.length - 1, 1)[0];
          },
          length: function () {
            return stack.length;
          }
        };
      }
    };
  })

/**
 * A helper directive for the $modal service. It creates a backdrop element.
 */
  .directive('modalBackdrop', ['$timeout', function ($timeout) {
    return {
      restrict: 'EA',
      replace: true,
      templateUrl: 'template/modal/backdrop.html',
      link: function (scope, element, attrs) {
        scope.backdropClass = attrs.backdropClass || '';

        scope.animate = false;

        //trigger CSS transitions
        $timeout(function () {
          scope.animate = true;
        });
      }
    };
  }])

  .directive('modalWindow', ['$modalStack', '$timeout', function ($modalStack, $timeout) {
    return {
      restrict: 'EA',
      scope: {
        index: '@',
        animate: '='
      },
      replace: true,
      transclude: true,
      templateUrl: function(tElement, tAttrs) {
        return tAttrs.templateUrl || 'template/modal/window.html';
      },
      link: function (scope, element, attrs) {
        element.addClass(attrs.windowClass || '');
        scope.size = attrs.size;

        $timeout(function () {
          // trigger CSS transitions
          scope.animate = true;

          /**
           * Auto-focusing of a freshly-opened modal element causes any child elements
           * with the autofocus attribute to lose focus. This is an issue on touch
           * based devices which will show and then hide the onscreen keyboard.
           * Attempts to refocus the autofocus element via JavaScript will not reopen
           * the onscreen keyboard. Fixed by updated the focusing logic to only autofocus
           * the modal element if the modal does not contain an autofocus element.
           */
          if (!element[0].querySelectorAll('[autofocus]').length) {
            element[0].focus();
          }
        });

        scope.close = function (evt) {
          var modal = $modalStack.getTop();
          if (modal && modal.value.backdrop && modal.value.backdrop != 'static' && (evt.target === evt.currentTarget)) {
            evt.preventDefault();
            evt.stopPropagation();
            $modalStack.dismiss(modal.key, 'backdrop click');
          }
        };
      }
    };
  }])

  .directive('modalTransclude', function () {
    return {
      link: function($scope, $element, $attrs, controller, $transclude) {
        $transclude($scope.$parent, function(clone) {
          $element.empty();
          $element.append(clone);
        });
      }
    };
  })

  .factory('$modalStack', ['$transition', '$timeout', '$document', '$compile', '$rootScope', '$$stackedMap',
    function ($transition, $timeout, $document, $compile, $rootScope, $$stackedMap) {

      var OPENED_MODAL_CLASS = 'modal-open';

      var backdropDomEl, backdropScope;
      var openedWindows = $$stackedMap.createNew();
      var $modalStack = {};

      function backdropIndex() {
        var topBackdropIndex = -1;
        var opened = openedWindows.keys();
        for (var i = 0; i < opened.length; i++) {
          if (openedWindows.get(opened[i]).value.backdrop) {
            topBackdropIndex = i;
          }
        }
        return topBackdropIndex;
      }

      $rootScope.$watch(backdropIndex, function(newBackdropIndex){
        if (backdropScope) {
          backdropScope.index = newBackdropIndex;
        }
      });

      function removeModalWindow(modalInstance) {

        var body = $document.find('body').eq(0);
        var modalWindow = openedWindows.get(modalInstance).value;

        //clean up the stack
        openedWindows.remove(modalInstance);

        //remove window DOM element
        removeAfterAnimate(modalWindow.modalDomEl, modalWindow.modalScope, 300, function() {
          modalWindow.modalScope.$destroy();
          body.toggleClass(OPENED_MODAL_CLASS, openedWindows.length() > 0);
          checkRemoveBackdrop();
        });
      }

      function checkRemoveBackdrop() {
          //remove backdrop if no longer needed
          if (backdropDomEl && backdropIndex() == -1) {
            var backdropScopeRef = backdropScope;
            removeAfterAnimate(backdropDomEl, backdropScope, 150, function () {
              backdropScopeRef.$destroy();
              backdropScopeRef = null;
            });
            backdropDomEl = undefined;
            backdropScope = undefined;
          }
      }

      function removeAfterAnimate(domEl, scope, emulateTime, done) {
        // Closing animation
        scope.animate = false;

        var transitionEndEventName = $transition.transitionEndEventName;
        if (transitionEndEventName) {
          // transition out
          var timeout = $timeout(afterAnimating, emulateTime);

          domEl.bind(transitionEndEventName, function () {
            $timeout.cancel(timeout);
            afterAnimating();
            scope.$apply();
          });
        } else {
          // Ensure this call is async
          $timeout(afterAnimating);
        }

        function afterAnimating() {
          if (afterAnimating.done) {
            return;
          }
          afterAnimating.done = true;

          domEl.remove();
          if (done) {
            done();
          }
        }
      }

      $document.bind('keydown', function (evt) {
        var modal;

        if (evt.which === 27) {
          modal = openedWindows.top();
          if (modal && modal.value.keyboard) {
            evt.preventDefault();
            $rootScope.$apply(function () {
              $modalStack.dismiss(modal.key, 'escape key press');
            });
          }
        }
      });

      $modalStack.open = function (modalInstance, modal) {

        openedWindows.add(modalInstance, {
          deferred: modal.deferred,
          modalScope: modal.scope,
          backdrop: modal.backdrop,
          keyboard: modal.keyboard
        });

        var body = $document.find('body').eq(0),
            currBackdropIndex = backdropIndex();

        if (currBackdropIndex >= 0 && !backdropDomEl) {
          backdropScope = $rootScope.$new(true);
          backdropScope.index = currBackdropIndex;
          var angularBackgroundDomEl = angular.element('<div modal-backdrop></div>');
          angularBackgroundDomEl.attr('backdrop-class', modal.backdropClass);
          backdropDomEl = $compile(angularBackgroundDomEl)(backdropScope);
          body.append(backdropDomEl);
        }

        var angularDomEl = angular.element('<div modal-window></div>');
        angularDomEl.attr({
          'template-url': modal.windowTemplateUrl,
          'window-class': modal.windowClass,
          'size': modal.size,
          'index': openedWindows.length() - 1,
          'animate': 'animate'
        }).html(modal.content);

        var modalDomEl = $compile(angularDomEl)(modal.scope);
        openedWindows.top().value.modalDomEl = modalDomEl;
        body.append(modalDomEl);
        body.addClass(OPENED_MODAL_CLASS);
      };

      $modalStack.close = function (modalInstance, result) {
        var modalWindow = openedWindows.get(modalInstance);
        if (modalWindow) {
          modalWindow.value.deferred.resolve(result);
          removeModalWindow(modalInstance);
        }
      };

      $modalStack.dismiss = function (modalInstance, reason) {
        var modalWindow = openedWindows.get(modalInstance);
        if (modalWindow) {
          modalWindow.value.deferred.reject(reason);
          removeModalWindow(modalInstance);
        }
      };

      $modalStack.dismissAll = function (reason) {
        var topModal = this.getTop();
        while (topModal) {
          this.dismiss(topModal.key, reason);
          topModal = this.getTop();
        }
      };

      $modalStack.getTop = function () {
        return openedWindows.top();
      };

      return $modalStack;
    }])

  .provider('$modal', function () {

    var $modalProvider = {
      options: {
        backdrop: true, //can be also false or 'static'
        keyboard: true
      },
      $get: ['$injector', '$rootScope', '$q', '$http', '$templateCache', '$controller', '$modalStack',
        function ($injector, $rootScope, $q, $http, $templateCache, $controller, $modalStack) {

          var $modal = {};

          function getTemplatePromise(options) {
            return options.template ? $q.when(options.template) :
              $http.get(angular.isFunction(options.templateUrl) ? (options.templateUrl)() : options.templateUrl,
                {cache: $templateCache}).then(function (result) {
                  return result.data;
              });
          }

          function getResolvePromises(resolves) {
            var promisesArr = [];
            angular.forEach(resolves, function (value) {
              if (angular.isFunction(value) || angular.isArray(value)) {
                promisesArr.push($q.when($injector.invoke(value)));
              }
            });
            return promisesArr;
          }

          $modal.open = function (modalOptions) {

            var modalResultDeferred = $q.defer();
            var modalOpenedDeferred = $q.defer();

            //prepare an instance of a modal to be injected into controllers and returned to a caller
            var modalInstance = {
              result: modalResultDeferred.promise,
              opened: modalOpenedDeferred.promise,
              close: function (result) {
                $modalStack.close(modalInstance, result);
              },
              dismiss: function (reason) {
                $modalStack.dismiss(modalInstance, reason);
              }
            };

            //merge and clean up options
            modalOptions = angular.extend({}, $modalProvider.options, modalOptions);
            modalOptions.resolve = modalOptions.resolve || {};

            //verify options
            if (!modalOptions.template && !modalOptions.templateUrl) {
              throw new Error('One of template or templateUrl options is required.');
            }

            var templateAndResolvePromise =
              $q.all([getTemplatePromise(modalOptions)].concat(getResolvePromises(modalOptions.resolve)));


            templateAndResolvePromise.then(function resolveSuccess(tplAndVars) {

              var modalScope = (modalOptions.scope || $rootScope).$new();
              modalScope.$close = modalInstance.close;
              modalScope.$dismiss = modalInstance.dismiss;

              var ctrlInstance, ctrlLocals = {};
              var resolveIter = 1;

              //controllers
              if (modalOptions.controller) {
                ctrlLocals.$scope = modalScope;
                ctrlLocals.$modalInstance = modalInstance;
                angular.forEach(modalOptions.resolve, function (value, key) {
                  ctrlLocals[key] = tplAndVars[resolveIter++];
                });

                ctrlInstance = $controller(modalOptions.controller, ctrlLocals);
                if (modalOptions.controllerAs) {
                  modalScope[modalOptions.controllerAs] = ctrlInstance;
                }
              }

              $modalStack.open(modalInstance, {
                scope: modalScope,
                deferred: modalResultDeferred,
                content: tplAndVars[0],
                backdrop: modalOptions.backdrop,
                keyboard: modalOptions.keyboard,
                backdropClass: modalOptions.backdropClass,
                windowClass: modalOptions.windowClass,
                windowTemplateUrl: modalOptions.windowTemplateUrl,
                size: modalOptions.size
              });

            }, function resolveError(reason) {
              modalResultDeferred.reject(reason);
            });

            templateAndResolvePromise.then(function () {
              modalOpenedDeferred.resolve(true);
            }, function () {
              modalOpenedDeferred.reject(false);
            });

            return modalInstance;
          };

          return $modal;
        }]
    };

    return $modalProvider;
  });

angular.module('ui.bootstrap.pagination', [])

.controller('PaginationController', ['$scope', '$attrs', '$parse', function ($scope, $attrs, $parse) {
  var self = this,
      ngModelCtrl = { $setViewValue: angular.noop }, // nullModelCtrl
      setNumPages = $attrs.numPages ? $parse($attrs.numPages).assign : angular.noop;

  this.init = function(ngModelCtrl_, config) {
    ngModelCtrl = ngModelCtrl_;
    this.config = config;

    ngModelCtrl.$render = function() {
      self.render();
    };

    if ($attrs.itemsPerPage) {
      $scope.$parent.$watch($parse($attrs.itemsPerPage), function(value) {
        self.itemsPerPage = parseInt(value, 10);
        $scope.totalPages = self.calculateTotalPages();
      });
    } else {
      this.itemsPerPage = config.itemsPerPage;
    }
  };

  this.calculateTotalPages = function() {
    var totalPages = this.itemsPerPage < 1 ? 1 : Math.ceil($scope.totalItems / this.itemsPerPage);
    return Math.max(totalPages || 0, 1);
  };

  this.render = function() {
    $scope.page = parseInt(ngModelCtrl.$viewValue, 10) || 1;
  };

  $scope.selectPage = function(page) {
    if ( $scope.page !== page && page > 0 && page <= $scope.totalPages) {
      ngModelCtrl.$setViewValue(page);
      ngModelCtrl.$render();
    }
  };

  $scope.getText = function( key ) {
    return $scope[key + 'Text'] || self.config[key + 'Text'];
  };
  $scope.noPrevious = function() {
    return $scope.page === 1;
  };
  $scope.noNext = function() {
    return $scope.page === $scope.totalPages;
  };

  $scope.$watch('totalItems', function() {
    $scope.totalPages = self.calculateTotalPages();
  });

  $scope.$watch('totalPages', function(value) {
    setNumPages($scope.$parent, value); // Readonly variable

    if ( $scope.page > value ) {
      $scope.selectPage(value);
    } else {
      ngModelCtrl.$render();
    }
  });
}])

.constant('paginationConfig', {
  itemsPerPage: 10,
  boundaryLinks: false,
  directionLinks: true,
  firstText: 'First',
  previousText: 'Previous',
  nextText: 'Next',
  lastText: 'Last',
  rotate: true
})

.directive('pagination', ['$parse', 'paginationConfig', function($parse, paginationConfig) {
  return {
    restrict: 'EA',
    scope: {
      totalItems: '=',
      firstText: '@',
      previousText: '@',
      nextText: '@',
      lastText: '@'
    },
    require: ['pagination', '?ngModel'],
    controller: 'PaginationController',
    templateUrl: 'template/pagination/pagination.html',
    replace: true,
    link: function(scope, element, attrs, ctrls) {
      var paginationCtrl = ctrls[0], ngModelCtrl = ctrls[1];

      if (!ngModelCtrl) {
         return; // do nothing if no ng-model
      }

      // Setup configuration parameters
      var maxSize = angular.isDefined(attrs.maxSize) ? scope.$parent.$eval(attrs.maxSize) : paginationConfig.maxSize,
          rotate = angular.isDefined(attrs.rotate) ? scope.$parent.$eval(attrs.rotate) : paginationConfig.rotate;
      scope.boundaryLinks = angular.isDefined(attrs.boundaryLinks) ? scope.$parent.$eval(attrs.boundaryLinks) : paginationConfig.boundaryLinks;
      scope.directionLinks = angular.isDefined(attrs.directionLinks) ? scope.$parent.$eval(attrs.directionLinks) : paginationConfig.directionLinks;

      paginationCtrl.init(ngModelCtrl, paginationConfig);

      if (attrs.maxSize) {
        scope.$parent.$watch($parse(attrs.maxSize), function(value) {
          maxSize = parseInt(value, 10);
          paginationCtrl.render();
        });
      }

      // Create page object used in template
      function makePage(number, text, isActive) {
        return {
          number: number,
          text: text,
          active: isActive
        };
      }

      function getPages(currentPage, totalPages) {
        var pages = [];

        // Default page limits
        var startPage = 1, endPage = totalPages;
        var isMaxSized = ( angular.isDefined(maxSize) && maxSize < totalPages );

        // recompute if maxSize
        if ( isMaxSized ) {
          if ( rotate ) {
            // Current page is displayed in the middle of the visible ones
            startPage = Math.max(currentPage - Math.floor(maxSize/2), 1);
            endPage   = startPage + maxSize - 1;

            // Adjust if limit is exceeded
            if (endPage > totalPages) {
              endPage   = totalPages;
              startPage = endPage - maxSize + 1;
            }
          } else {
            // Visible pages are paginated with maxSize
            startPage = ((Math.ceil(currentPage / maxSize) - 1) * maxSize) + 1;

            // Adjust last page if limit is exceeded
            endPage = Math.min(startPage + maxSize - 1, totalPages);
          }
        }

        // Add page number links
        for (var number = startPage; number <= endPage; number++) {
          var page = makePage(number, number, number === currentPage);
          pages.push(page);
        }

        // Add links to move between page sets
        if ( isMaxSized && ! rotate ) {
          if ( startPage > 1 ) {
            var previousPageSet = makePage(startPage - 1, '...', false);
            pages.unshift(previousPageSet);
          }

          if ( endPage < totalPages ) {
            var nextPageSet = makePage(endPage + 1, '...', false);
            pages.push(nextPageSet);
          }
        }

        return pages;
      }

      var originalRender = paginationCtrl.render;
      paginationCtrl.render = function() {
        originalRender();
        if (scope.page > 0 && scope.page <= scope.totalPages) {
          scope.pages = getPages(scope.page, scope.totalPages);
        }
      };
    }
  };
}])

.constant('pagerConfig', {
  itemsPerPage: 10,
  previousText: '« Previous',
  nextText: 'Next »',
  align: true
})

.directive('pager', ['pagerConfig', function(pagerConfig) {
  return {
    restrict: 'EA',
    scope: {
      totalItems: '=',
      previousText: '@',
      nextText: '@'
    },
    require: ['pager', '?ngModel'],
    controller: 'PaginationController',
    templateUrl: 'template/pagination/pager.html',
    replace: true,
    link: function(scope, element, attrs, ctrls) {
      var paginationCtrl = ctrls[0], ngModelCtrl = ctrls[1];

      if (!ngModelCtrl) {
         return; // do nothing if no ng-model
      }

      scope.align = angular.isDefined(attrs.align) ? scope.$parent.$eval(attrs.align) : pagerConfig.align;
      paginationCtrl.init(ngModelCtrl, pagerConfig);
    }
  };
}]);

/**
 * The following features are still outstanding: animation as a
 * function, placement as a function, inside, support for more triggers than
 * just mouse enter/leave, html tooltips, and selector delegation.
 */
angular.module( 'ui.bootstrap.tooltip', [ 'ui.bootstrap.position', 'ui.bootstrap.bindHtml' ] )

/**
 * The $tooltip service creates tooltip- and popover-like directives as well as
 * houses global options for them.
 */
.provider( '$tooltip', function () {
  // The default options tooltip and popover.
  var defaultOptions = {
    placement: 'top',
    animation: true,
    popupDelay: 0
  };

  // Default hide triggers for each show trigger
  var triggerMap = {
    'mouseenter': 'mouseleave',
    'click': 'click',
    'focus': 'blur'
  };

  // The options specified to the provider globally.
  var globalOptions = {};

  /**
   * `options({})` allows global configuration of all tooltips in the
   * application.
   *
   *   var app = angular.module( 'App', ['ui.bootstrap.tooltip'], function( $tooltipProvider ) {
   *     // place tooltips left instead of top by default
   *     $tooltipProvider.options( { placement: 'left' } );
   *   });
   */
	this.options = function( value ) {
		angular.extend( globalOptions, value );
	};

  /**
   * This allows you to extend the set of trigger mappings available. E.g.:
   *
   *   $tooltipProvider.setTriggers( 'openTrigger': 'closeTrigger' );
   */
  this.setTriggers = function setTriggers ( triggers ) {
    angular.extend( triggerMap, triggers );
  };

  /**
   * This is a helper function for translating camel-case to snake-case.
   */
  function snake_case(name){
    var regexp = /[A-Z]/g;
    var separator = '-';
    return name.replace(regexp, function(letter, pos) {
      return (pos ? separator : '') + letter.toLowerCase();
    });
  }

  /**
   * Returns the actual instance of the $tooltip service.
   * TODO support multiple triggers
   */
  this.$get = [ '$window', '$compile', '$timeout', '$document', '$position', '$interpolate', function ( $window, $compile, $timeout, $document, $position, $interpolate ) {
    return function $tooltip ( type, prefix, defaultTriggerShow ) {
      var options = angular.extend( {}, defaultOptions, globalOptions );

      /**
       * Returns an object of show and hide triggers.
       *
       * If a trigger is supplied,
       * it is used to show the tooltip; otherwise, it will use the `trigger`
       * option passed to the `$tooltipProvider.options` method; else it will
       * default to the trigger supplied to this directive factory.
       *
       * The hide trigger is based on the show trigger. If the `trigger` option
       * was passed to the `$tooltipProvider.options` method, it will use the
       * mapped trigger from `triggerMap` or the passed trigger if the map is
       * undefined; otherwise, it uses the `triggerMap` value of the show
       * trigger; else it will just use the show trigger.
       */
      function getTriggers ( trigger ) {
        var show = trigger || options.trigger || defaultTriggerShow;
        var hide = triggerMap[show] || show;
        return {
          show: show,
          hide: hide
        };
      }

      var directiveName = snake_case( type );

      var startSym = $interpolate.startSymbol();
      var endSym = $interpolate.endSymbol();
      var template =
        '<div '+ directiveName +'-popup '+
          'title="'+startSym+'title'+endSym+'" '+
          'content="'+startSym+'content'+endSym+'" '+
          'placement="'+startSym+'placement'+endSym+'" '+
          'animation="animation" '+
          'is-open="isOpen"'+
          '>'+
        '</div>';

      return {
        restrict: 'EA',
        compile: function (tElem, tAttrs) {
          var tooltipLinker = $compile( template );

          return function link ( scope, element, attrs ) {
            var tooltip;
            var tooltipLinkedScope;
            var transitionTimeout;
            var popupTimeout;
            var appendToBody = angular.isDefined( options.appendToBody ) ? options.appendToBody : false;
            var triggers = getTriggers( undefined );
            var hasEnableExp = angular.isDefined(attrs[prefix+'Enable']);
            var ttScope = scope.$new(true);

            var positionTooltip = function () {

              var ttPosition = $position.positionElements(element, tooltip, ttScope.placement, appendToBody);
              ttPosition.top += 'px';
              ttPosition.left += 'px';

              // Now set the calculated positioning.
              tooltip.css( ttPosition );
            };

            // By default, the tooltip is not open.
            // TODO add ability to start tooltip opened
            ttScope.isOpen = false;

            function toggleTooltipBind () {
              if ( ! ttScope.isOpen ) {
                showTooltipBind();
              } else {
                hideTooltipBind();
              }
            }

            // Show the tooltip with delay if specified, otherwise show it immediately
            function showTooltipBind() {
              if(hasEnableExp && !scope.$eval(attrs[prefix+'Enable'])) {
                return;
              }

              prepareTooltip();

              if ( ttScope.popupDelay ) {
                // Do nothing if the tooltip was already scheduled to pop-up.
                // This happens if show is triggered multiple times before any hide is triggered.
                if (!popupTimeout) {
                  popupTimeout = $timeout( show, ttScope.popupDelay, false );
                  popupTimeout.then(function(reposition){reposition();});
                }
              } else {
                show()();
              }
            }

            function hideTooltipBind () {
              scope.$apply(function () {
                hide();
              });
            }

            // Show the tooltip popup element.
            function show() {

              popupTimeout = null;

              // If there is a pending remove transition, we must cancel it, lest the
              // tooltip be mysteriously removed.
              if ( transitionTimeout ) {
                $timeout.cancel( transitionTimeout );
                transitionTimeout = null;
              }

              // Don't show empty tooltips.
              if ( ! ttScope.content ) {
                return angular.noop;
              }

              createTooltip();

              // Set the initial positioning.
              tooltip.css({ top: 0, left: 0, display: 'block' });
              ttScope.$digest();

              positionTooltip();

              // And show the tooltip.
              ttScope.isOpen = true;
              ttScope.$digest(); // digest required as $apply is not called

              // Return positioning function as promise callback for correct
              // positioning after draw.
              return positionTooltip;
            }

            // Hide the tooltip popup element.
            function hide() {
              // First things first: we don't show it anymore.
              ttScope.isOpen = false;

              //if tooltip is going to be shown after delay, we must cancel this
              $timeout.cancel( popupTimeout );
              popupTimeout = null;

              // And now we remove it from the DOM. However, if we have animation, we
              // need to wait for it to expire beforehand.
              // FIXME: this is a placeholder for a port of the transitions library.
              if ( ttScope.animation ) {
                if (!transitionTimeout) {
                  transitionTimeout = $timeout(removeTooltip, 500);
                }
              } else {
                removeTooltip();
              }
            }

            function createTooltip() {
              // There can only be one tooltip element per directive shown at once.
              if (tooltip) {
                removeTooltip();
              }
              tooltipLinkedScope = ttScope.$new();
              tooltip = tooltipLinker(tooltipLinkedScope, function (tooltip) {
                if ( appendToBody ) {
                  $document.find( 'body' ).append( tooltip );
                } else {
                  element.after( tooltip );
                }
              });
            }

            function removeTooltip() {
              transitionTimeout = null;
              if (tooltip) {
                tooltip.remove();
                tooltip = null;
              }
              if (tooltipLinkedScope) {
                tooltipLinkedScope.$destroy();
                tooltipLinkedScope = null;
              }
            }

            function prepareTooltip() {
              prepPlacement();
              prepPopupDelay();
            }

            /**
             * Observe the relevant attributes.
             */
            attrs.$observe( type, function ( val ) {
              ttScope.content = val;

              if (!val && ttScope.isOpen ) {
                hide();
              }
            });

            attrs.$observe( prefix+'Title', function ( val ) {
              ttScope.title = val;
            });

            function prepPlacement() {
              var val = attrs[ prefix + 'Placement' ];
              ttScope.placement = angular.isDefined( val ) ? val : options.placement;
            }

            function prepPopupDelay() {
              var val = attrs[ prefix + 'PopupDelay' ];
              var delay = parseInt( val, 10 );
              ttScope.popupDelay = ! isNaN(delay) ? delay : options.popupDelay;
            }

            var unregisterTriggers = function () {
              element.unbind(triggers.show, showTooltipBind);
              element.unbind(triggers.hide, hideTooltipBind);
            };

            function prepTriggers() {
              var val = attrs[ prefix + 'Trigger' ];
              unregisterTriggers();

              triggers = getTriggers( val );

              if ( triggers.show === triggers.hide ) {
                element.bind( triggers.show, toggleTooltipBind );
              } else {
                element.bind( triggers.show, showTooltipBind );
                element.bind( triggers.hide, hideTooltipBind );
              }
            }
            prepTriggers();

            var animation = scope.$eval(attrs[prefix + 'Animation']);
            ttScope.animation = angular.isDefined(animation) ? !!animation : options.animation;

            var appendToBodyVal = scope.$eval(attrs[prefix + 'AppendToBody']);
            appendToBody = angular.isDefined(appendToBodyVal) ? appendToBodyVal : appendToBody;

            // if a tooltip is attached to <body> we need to remove it on
            // location change as its parent scope will probably not be destroyed
            // by the change.
            if ( appendToBody ) {
              scope.$on('$locationChangeSuccess', function closeTooltipOnLocationChangeSuccess () {
              if ( ttScope.isOpen ) {
                hide();
              }
            });
            }

            // Make sure tooltip is destroyed and removed.
            scope.$on('$destroy', function onDestroyTooltip() {
              $timeout.cancel( transitionTimeout );
              $timeout.cancel( popupTimeout );
              unregisterTriggers();
              removeTooltip();
              ttScope = null;
            });
          };
        }
      };
    };
  }];
})

.directive( 'tooltipPopup', function () {
  return {
    restrict: 'EA',
    replace: true,
    scope: { content: '@', placement: '@', animation: '&', isOpen: '&' },
    templateUrl: 'template/tooltip/tooltip-popup.html'
  };
})

.directive( 'tooltip', [ '$tooltip', function ( $tooltip ) {
  return $tooltip( 'tooltip', 'tooltip', 'mouseenter' );
}])

.directive( 'tooltipHtmlUnsafePopup', function () {
  return {
    restrict: 'EA',
    replace: true,
    scope: { content: '@', placement: '@', animation: '&', isOpen: '&' },
    templateUrl: 'template/tooltip/tooltip-html-unsafe-popup.html'
  };
})

.directive( 'tooltipHtmlUnsafe', [ '$tooltip', function ( $tooltip ) {
  return $tooltip( 'tooltipHtmlUnsafe', 'tooltip', 'mouseenter' );
}]);

/**
 * The following features are still outstanding: popup delay, animation as a
 * function, placement as a function, inside, support for more triggers than
 * just mouse enter/leave, html popovers, and selector delegatation.
 */
angular.module( 'ui.bootstrap.popover', [ 'ui.bootstrap.tooltip' ] )

.directive( 'popoverPopup', function () {
  return {
    restrict: 'EA',
    replace: true,
    scope: { title: '@', content: '@', placement: '@', animation: '&', isOpen: '&' },
    templateUrl: 'template/popover/popover.html'
  };
})

.directive( 'popover', [ '$tooltip', function ( $tooltip ) {
  return $tooltip( 'popover', 'popover', 'click' );
}]);

angular.module('ui.bootstrap.progressbar', [])

.constant('progressConfig', {
  animate: true,
  max: 100
})

.controller('ProgressController', ['$scope', '$attrs', 'progressConfig', function($scope, $attrs, progressConfig) {
    var self = this,
        animate = angular.isDefined($attrs.animate) ? $scope.$parent.$eval($attrs.animate) : progressConfig.animate;

    this.bars = [];
    $scope.max = angular.isDefined($attrs.max) ? $scope.$parent.$eval($attrs.max) : progressConfig.max;

    this.addBar = function(bar, element) {
        if ( !animate ) {
            element.css({'transition': 'none'});
        }

        this.bars.push(bar);

        bar.$watch('value', function( value ) {
            bar.percent = +(100 * value / $scope.max).toFixed(2);
        });

        bar.$on('$destroy', function() {
            element = null;
            self.removeBar(bar);
        });
    };

    this.removeBar = function(bar) {
        this.bars.splice(this.bars.indexOf(bar), 1);
    };
}])

.directive('progress', function() {
    return {
        restrict: 'EA',
        replace: true,
        transclude: true,
        controller: 'ProgressController',
        require: 'progress',
        scope: {},
        templateUrl: 'template/progressbar/progress.html'
    };
})

.directive('bar', function() {
    return {
        restrict: 'EA',
        replace: true,
        transclude: true,
        require: '^progress',
        scope: {
            value: '=',
            type: '@'
        },
        templateUrl: 'template/progressbar/bar.html',
        link: function(scope, element, attrs, progressCtrl) {
            progressCtrl.addBar(scope, element);
        }
    };
})

.directive('progressbar', function() {
    return {
        restrict: 'EA',
        replace: true,
        transclude: true,
        controller: 'ProgressController',
        scope: {
            value: '=',
            type: '@'
        },
        templateUrl: 'template/progressbar/progressbar.html',
        link: function(scope, element, attrs, progressCtrl) {
            progressCtrl.addBar(scope, angular.element(element.children()[0]));
        }
    };
});
angular.module('ui.bootstrap.rating', [])

.constant('ratingConfig', {
  max: 5,
  stateOn: null,
  stateOff: null
})

.controller('RatingController', ['$scope', '$attrs', 'ratingConfig', function($scope, $attrs, ratingConfig) {
  var ngModelCtrl  = { $setViewValue: angular.noop };

  this.init = function(ngModelCtrl_) {
    ngModelCtrl = ngModelCtrl_;
    ngModelCtrl.$render = this.render;

    this.stateOn = angular.isDefined($attrs.stateOn) ? $scope.$parent.$eval($attrs.stateOn) : ratingConfig.stateOn;
    this.stateOff = angular.isDefined($attrs.stateOff) ? $scope.$parent.$eval($attrs.stateOff) : ratingConfig.stateOff;

    var ratingStates = angular.isDefined($attrs.ratingStates) ? $scope.$parent.$eval($attrs.ratingStates) :
                        new Array( angular.isDefined($attrs.max) ? $scope.$parent.$eval($attrs.max) : ratingConfig.max );
    $scope.range = this.buildTemplateObjects(ratingStates);
  };

  this.buildTemplateObjects = function(states) {
    for (var i = 0, n = states.length; i < n; i++) {
      states[i] = angular.extend({ index: i }, { stateOn: this.stateOn, stateOff: this.stateOff }, states[i]);
    }
    return states;
  };

  $scope.rate = function(value) {
    if ( !$scope.readonly && value >= 0 && value <= $scope.range.length ) {
      ngModelCtrl.$setViewValue(value);
      ngModelCtrl.$render();
    }
  };

  $scope.enter = function(value) {
    if ( !$scope.readonly ) {
      $scope.value = value;
    }
    $scope.onHover({value: value});
  };

  $scope.reset = function() {
    $scope.value = ngModelCtrl.$viewValue;
    $scope.onLeave();
  };

  $scope.onKeydown = function(evt) {
    if (/(37|38|39|40)/.test(evt.which)) {
      evt.preventDefault();
      evt.stopPropagation();
      $scope.rate( $scope.value + (evt.which === 38 || evt.which === 39 ? 1 : -1) );
    }
  };

  this.render = function() {
    $scope.value = ngModelCtrl.$viewValue;
  };
}])

.directive('rating', function() {
  return {
    restrict: 'EA',
    require: ['rating', 'ngModel'],
    scope: {
      readonly: '=?',
      onHover: '&',
      onLeave: '&'
    },
    controller: 'RatingController',
    templateUrl: 'template/rating/rating.html',
    replace: true,
    link: function(scope, element, attrs, ctrls) {
      var ratingCtrl = ctrls[0], ngModelCtrl = ctrls[1];

      if ( ngModelCtrl ) {
        ratingCtrl.init( ngModelCtrl );
      }
    }
  };
});

/**
 * @ngdoc overview
 * @name ui.bootstrap.tabs
 *
 * @description
 * AngularJS version of the tabs directive.
 */

angular.module('ui.bootstrap.tabs', [])

.controller('TabsetController', ['$scope', function TabsetCtrl($scope) {
  var ctrl = this,
      tabs = ctrl.tabs = $scope.tabs = [];

  ctrl.select = function(selectedTab) {
    angular.forEach(tabs, function(tab) {
      if (tab.active && tab !== selectedTab) {
        tab.active = false;
        tab.onDeselect();
      }
    });
    selectedTab.active = true;
    selectedTab.onSelect();
  };

  ctrl.addTab = function addTab(tab) {
    tabs.push(tab);
    // we can't run the select function on the first tab
    // since that would select it twice
    if (tabs.length === 1) {
      tab.active = true;
    } else if (tab.active) {
      ctrl.select(tab);
    }
  };

  ctrl.removeTab = function removeTab(tab) {
    var index = tabs.indexOf(tab);
    //Select a new tab if the tab to be removed is selected and not destroyed
    if (tab.active && tabs.length > 1 && !destroyed) {
      //If this is the last tab, select the previous tab. else, the next tab.
      var newActiveIndex = index == tabs.length - 1 ? index - 1 : index + 1;
      ctrl.select(tabs[newActiveIndex]);
    }
    tabs.splice(index, 1);
  };

  var destroyed;
  $scope.$on('$destroy', function() {
    destroyed = true;
  });
}])

/**
 * @ngdoc directive
 * @name ui.bootstrap.tabs.directive:tabset
 * @restrict EA
 *
 * @description
 * Tabset is the outer container for the tabs directive
 *
 * @param {boolean=} vertical Whether or not to use vertical styling for the tabs.
 * @param {boolean=} justified Whether or not to use justified styling for the tabs.
 *
 * @example
<example module="ui.bootstrap">
  <file name="index.html">
    <tabset>
      <tab heading="Tab 1"><b>First</b> Content!</tab>
      <tab heading="Tab 2"><i>Second</i> Content!</tab>
    </tabset>
    <hr />
    <tabset vertical="true">
      <tab heading="Vertical Tab 1"><b>First</b> Vertical Content!</tab>
      <tab heading="Vertical Tab 2"><i>Second</i> Vertical Content!</tab>
    </tabset>
    <tabset justified="true">
      <tab heading="Justified Tab 1"><b>First</b> Justified Content!</tab>
      <tab heading="Justified Tab 2"><i>Second</i> Justified Content!</tab>
    </tabset>
  </file>
</example>
 */
.directive('tabset', function() {
  return {
    restrict: 'EA',
    transclude: true,
    replace: true,
    scope: {
      type: '@'
    },
    controller: 'TabsetController',
    templateUrl: 'template/tabs/tabset.html',
    link: function(scope, element, attrs) {
      scope.vertical = angular.isDefined(attrs.vertical) ? scope.$parent.$eval(attrs.vertical) : false;
      scope.justified = angular.isDefined(attrs.justified) ? scope.$parent.$eval(attrs.justified) : false;
    }
  };
})

/**
 * @ngdoc directive
 * @name ui.bootstrap.tabs.directive:tab
 * @restrict EA
 *
 * @param {string=} heading The visible heading, or title, of the tab. Set HTML headings with {@link ui.bootstrap.tabs.directive:tabHeading tabHeading}.
 * @param {string=} select An expression to evaluate when the tab is selected.
 * @param {boolean=} active A binding, telling whether or not this tab is selected.
 * @param {boolean=} disabled A binding, telling whether or not this tab is disabled.
 *
 * @description
 * Creates a tab with a heading and content. Must be placed within a {@link ui.bootstrap.tabs.directive:tabset tabset}.
 *
 * @example
<example module="ui.bootstrap">
  <file name="index.html">
    <div ng-controller="TabsDemoCtrl">
      <button class="btn btn-small" ng-click="items[0].active = true">
        Select item 1, using active binding
      </button>
      <button class="btn btn-small" ng-click="items[1].disabled = !items[1].disabled">
        Enable/disable item 2, using disabled binding
      </button>
      <br />
      <tabset>
        <tab heading="Tab 1">First Tab</tab>
        <tab select="alertMe()">
          <tab-heading><i class="icon-bell"></i> Alert me!</tab-heading>
          Second Tab, with alert callback and html heading!
        </tab>
        <tab ng-repeat="item in items"
          heading="{{item.title}}"
          disabled="item.disabled"
          active="item.active">
          {{item.content}}
        </tab>
      </tabset>
    </div>
  </file>
  <file name="script.js">
    function TabsDemoCtrl($scope) {
      $scope.items = [
        { title:"Dynamic Title 1", content:"Dynamic Item 0" },
        { title:"Dynamic Title 2", content:"Dynamic Item 1", disabled: true }
      ];

      $scope.alertMe = function() {
        setTimeout(function() {
          alert("You've selected the alert tab!");
        });
      };
    };
  </file>
</example>
 */

/**
 * @ngdoc directive
 * @name ui.bootstrap.tabs.directive:tabHeading
 * @restrict EA
 *
 * @description
 * Creates an HTML heading for a {@link ui.bootstrap.tabs.directive:tab tab}. Must be placed as a child of a tab element.
 *
 * @example
<example module="ui.bootstrap">
  <file name="index.html">
    <tabset>
      <tab>
        <tab-heading><b>HTML</b> in my titles?!</tab-heading>
        And some content, too!
      </tab>
      <tab>
        <tab-heading><i class="icon-heart"></i> Icon heading?!?</tab-heading>
        That's right.
      </tab>
    </tabset>
  </file>
</example>
 */
.directive('tab', ['$parse', function($parse) {
  return {
    require: '^tabset',
    restrict: 'EA',
    replace: true,
    templateUrl: 'template/tabs/tab.html',
    transclude: true,
    scope: {
      active: '=?',
      heading: '@',
      onSelect: '&select', //This callback is called in contentHeadingTransclude
                          //once it inserts the tab's content into the dom
      onDeselect: '&deselect'
    },
    controller: function() {
      //Empty controller so other directives can require being 'under' a tab
    },
    compile: function(elm, attrs, transclude) {
      return function postLink(scope, elm, attrs, tabsetCtrl) {
        scope.$watch('active', function(active) {
          if (active) {
            tabsetCtrl.select(scope);
          }
        });

        scope.disabled = false;
        if ( attrs.disabled ) {
          scope.$parent.$watch($parse(attrs.disabled), function(value) {
            scope.disabled = !! value;
          });
        }

        scope.select = function() {
          if ( !scope.disabled ) {
            scope.active = true;
          }
        };

        tabsetCtrl.addTab(scope);
        scope.$on('$destroy', function() {
          tabsetCtrl.removeTab(scope);
        });

        //We need to transclude later, once the content container is ready.
        //when this link happens, we're inside a tab heading.
        scope.$transcludeFn = transclude;
      };
    }
  };
}])

.directive('tabHeadingTransclude', [function() {
  return {
    restrict: 'A',
    require: '^tab',
    link: function(scope, elm, attrs, tabCtrl) {
      scope.$watch('headingElement', function updateHeadingElement(heading) {
        if (heading) {
          elm.html('');
          elm.append(heading);
        }
      });
    }
  };
}])

.directive('tabContentTransclude', function() {
  return {
    restrict: 'A',
    require: '^tabset',
    link: function(scope, elm, attrs) {
      var tab = scope.$eval(attrs.tabContentTransclude);

      //Now our tab is ready to be transcluded: both the tab heading area
      //and the tab content area are loaded.  Transclude 'em both.
      tab.$transcludeFn(tab.$parent, function(contents) {
        angular.forEach(contents, function(node) {
          if (isTabHeading(node)) {
            //Let tabHeadingTransclude know.
            tab.headingElement = node;
          } else {
            elm.append(node);
          }
        });
      });
    }
  };
  function isTabHeading(node) {
    return node.tagName &&  (
      node.hasAttribute('tab-heading') ||
      node.hasAttribute('data-tab-heading') ||
      node.tagName.toLowerCase() === 'tab-heading' ||
      node.tagName.toLowerCase() === 'data-tab-heading'
    );
  }
})

;

angular.module('ui.bootstrap.timepicker', [])

.constant('timepickerConfig', {
  hourStep: 1,
  minuteStep: 1,
  showMeridian: true,
  meridians: null,
  readonlyInput: false,
  mousewheel: true
})

.controller('TimepickerController', ['$scope', '$attrs', '$parse', '$log', '$locale', 'timepickerConfig', function($scope, $attrs, $parse, $log, $locale, timepickerConfig) {
  var selected = new Date(),
      ngModelCtrl = { $setViewValue: angular.noop }, // nullModelCtrl
      meridians = angular.isDefined($attrs.meridians) ? $scope.$parent.$eval($attrs.meridians) : timepickerConfig.meridians || $locale.DATETIME_FORMATS.AMPMS;

  this.init = function( ngModelCtrl_, inputs ) {
    ngModelCtrl = ngModelCtrl_;
    ngModelCtrl.$render = this.render;

    var hoursInputEl = inputs.eq(0),
        minutesInputEl = inputs.eq(1);

    var mousewheel = angular.isDefined($attrs.mousewheel) ? $scope.$parent.$eval($attrs.mousewheel) : timepickerConfig.mousewheel;
    if ( mousewheel ) {
      this.setupMousewheelEvents( hoursInputEl, minutesInputEl );
    }

    $scope.readonlyInput = angular.isDefined($attrs.readonlyInput) ? $scope.$parent.$eval($attrs.readonlyInput) : timepickerConfig.readonlyInput;
    this.setupInputEvents( hoursInputEl, minutesInputEl );
  };

  var hourStep = timepickerConfig.hourStep;
  if ($attrs.hourStep) {
    $scope.$parent.$watch($parse($attrs.hourStep), function(value) {
      hourStep = parseInt(value, 10);
    });
  }

  var minuteStep = timepickerConfig.minuteStep;
  if ($attrs.minuteStep) {
    $scope.$parent.$watch($parse($attrs.minuteStep), function(value) {
      minuteStep = parseInt(value, 10);
    });
  }

  // 12H / 24H mode
  $scope.showMeridian = timepickerConfig.showMeridian;
  if ($attrs.showMeridian) {
    $scope.$parent.$watch($parse($attrs.showMeridian), function(value) {
      $scope.showMeridian = !!value;

      if ( ngModelCtrl.$error.time ) {
        // Evaluate from template
        var hours = getHoursFromTemplate(), minutes = getMinutesFromTemplate();
        if (angular.isDefined( hours ) && angular.isDefined( minutes )) {
          selected.setHours( hours );
          refresh();
        }
      } else {
        updateTemplate();
      }
    });
  }

  // Get $scope.hours in 24H mode if valid
  function getHoursFromTemplate ( ) {
    var hours = parseInt( $scope.hours, 10 );
    var valid = ( $scope.showMeridian ) ? (hours > 0 && hours < 13) : (hours >= 0 && hours < 24);
    if ( !valid ) {
      return undefined;
    }

    if ( $scope.showMeridian ) {
      if ( hours === 12 ) {
        hours = 0;
      }
      if ( $scope.meridian === meridians[1] ) {
        hours = hours + 12;
      }
    }
    return hours;
  }

  function getMinutesFromTemplate() {
    var minutes = parseInt($scope.minutes, 10);
    return ( minutes >= 0 && minutes < 60 ) ? minutes : undefined;
  }

  function pad( value ) {
    return ( angular.isDefined(value) && value.toString().length < 2 ) ? '0' + value : value;
  }

  // Respond on mousewheel spin
  this.setupMousewheelEvents = function( hoursInputEl, minutesInputEl ) {
    var isScrollingUp = function(e) {
      if (e.originalEvent) {
        e = e.originalEvent;
      }
      //pick correct delta variable depending on event
      var delta = (e.wheelDelta) ? e.wheelDelta : -e.deltaY;
      return (e.detail || delta > 0);
    };

    hoursInputEl.bind('mousewheel wheel', function(e) {
      $scope.$apply( (isScrollingUp(e)) ? $scope.incrementHours() : $scope.decrementHours() );
      e.preventDefault();
    });

    minutesInputEl.bind('mousewheel wheel', function(e) {
      $scope.$apply( (isScrollingUp(e)) ? $scope.incrementMinutes() : $scope.decrementMinutes() );
      e.preventDefault();
    });

  };

  this.setupInputEvents = function( hoursInputEl, minutesInputEl ) {
    if ( $scope.readonlyInput ) {
      $scope.updateHours = angular.noop;
      $scope.updateMinutes = angular.noop;
      return;
    }

    var invalidate = function(invalidHours, invalidMinutes) {
      ngModelCtrl.$setViewValue( null );
      ngModelCtrl.$setValidity('time', false);
      if (angular.isDefined(invalidHours)) {
        $scope.invalidHours = invalidHours;
      }
      if (angular.isDefined(invalidMinutes)) {
        $scope.invalidMinutes = invalidMinutes;
      }
    };

    $scope.updateHours = function() {
      var hours = getHoursFromTemplate();

      if ( angular.isDefined(hours) ) {
        selected.setHours( hours );
        refresh( 'h' );
      } else {
        invalidate(true);
      }
    };

    hoursInputEl.bind('blur', function(e) {
      if ( !$scope.invalidHours && $scope.hours < 10) {
        $scope.$apply( function() {
          $scope.hours = pad( $scope.hours );
        });
      }
    });

    $scope.updateMinutes = function() {
      var minutes = getMinutesFromTemplate();

      if ( angular.isDefined(minutes) ) {
        selected.setMinutes( minutes );
        refresh( 'm' );
      } else {
        invalidate(undefined, true);
      }
    };

    minutesInputEl.bind('blur', function(e) {
      if ( !$scope.invalidMinutes && $scope.minutes < 10 ) {
        $scope.$apply( function() {
          $scope.minutes = pad( $scope.minutes );
        });
      }
    });

  };

  this.render = function() {
    var date = ngModelCtrl.$modelValue ? new Date( ngModelCtrl.$modelValue ) : null;

    if ( isNaN(date) ) {
      ngModelCtrl.$setValidity('time', false);
      $log.error('Timepicker directive: "ng-model" value must be a Date object, a number of milliseconds since 01.01.1970 or a string representing an RFC2822 or ISO 8601 date.');
    } else {
      if ( date ) {
        selected = date;
      }
      makeValid();
      updateTemplate();
    }
  };

  // Call internally when we know that model is valid.
  function refresh( keyboardChange ) {
    makeValid();
    ngModelCtrl.$setViewValue( new Date(selected) );
    updateTemplate( keyboardChange );
  }

  function makeValid() {
    ngModelCtrl.$setValidity('time', true);
    $scope.invalidHours = false;
    $scope.invalidMinutes = false;
  }

  function updateTemplate( keyboardChange ) {
    var hours = selected.getHours(), minutes = selected.getMinutes();

    if ( $scope.showMeridian ) {
      hours = ( hours === 0 || hours === 12 ) ? 12 : hours % 12; // Convert 24 to 12 hour system
    }

    $scope.hours = keyboardChange === 'h' ? hours : pad(hours);
    $scope.minutes = keyboardChange === 'm' ? minutes : pad(minutes);
    $scope.meridian = selected.getHours() < 12 ? meridians[0] : meridians[1];
  }

  function addMinutes( minutes ) {
    var dt = new Date( selected.getTime() + minutes * 60000 );
    selected.setHours( dt.getHours(), dt.getMinutes() );
    refresh();
  }

  $scope.incrementHours = function() {
    addMinutes( hourStep * 60 );
  };
  $scope.decrementHours = function() {
    addMinutes( - hourStep * 60 );
  };
  $scope.incrementMinutes = function() {
    addMinutes( minuteStep );
  };
  $scope.decrementMinutes = function() {
    addMinutes( - minuteStep );
  };
  $scope.toggleMeridian = function() {
    addMinutes( 12 * 60 * (( selected.getHours() < 12 ) ? 1 : -1) );
  };
}])

.directive('timepicker', function () {
  return {
    restrict: 'EA',
    require: ['timepicker', '?^ngModel'],
    controller:'TimepickerController',
    replace: true,
    scope: {},
    templateUrl: 'template/timepicker/timepicker.html',
    link: function(scope, element, attrs, ctrls) {
      var timepickerCtrl = ctrls[0], ngModelCtrl = ctrls[1];

      if ( ngModelCtrl ) {
        timepickerCtrl.init( ngModelCtrl, element.find('input') );
      }
    }
  };
});

angular.module('ui.bootstrap.typeahead', ['ui.bootstrap.position', 'ui.bootstrap.bindHtml'])

/**
 * A helper service that can parse typeahead's syntax (string provided by users)
 * Extracted to a separate service for ease of unit testing
 */
  .factory('typeaheadParser', ['$parse', function ($parse) {

  //                      00000111000000000000022200000000000000003333333333333330000000000044000
  var TYPEAHEAD_REGEXP = /^\s*([\s\S]+?)(?:\s+as\s+([\s\S]+?))?\s+for\s+(?:([\$\w][\$\w\d]*))\s+in\s+([\s\S]+?)$/;

  return {
    parse:function (input) {

      var match = input.match(TYPEAHEAD_REGEXP);
      if (!match) {
        throw new Error(
          'Expected typeahead specification in form of "_modelValue_ (as _label_)? for _item_ in _collection_"' +
            ' but got "' + input + '".');
      }

      return {
        itemName:match[3],
        source:$parse(match[4]),
        viewMapper:$parse(match[2] || match[1]),
        modelMapper:$parse(match[1])
      };
    }
  };
}])

  .directive('typeahead', ['$compile', '$parse', '$q', '$timeout', '$document', '$position', 'typeaheadParser',
    function ($compile, $parse, $q, $timeout, $document, $position, typeaheadParser) {

  var HOT_KEYS = [9, 13, 27, 38, 40];

  return {
    require:'ngModel',
    link:function (originalScope, element, attrs, modelCtrl) {

      //SUPPORTED ATTRIBUTES (OPTIONS)

      //minimal no of characters that needs to be entered before typeahead kicks-in
      var minSearch = originalScope.$eval(attrs.typeaheadMinLength) || 1;

      //minimal wait time after last character typed before typehead kicks-in
      var waitTime = originalScope.$eval(attrs.typeaheadWaitMs) || 0;

      //should it restrict model values to the ones selected from the popup only?
      var isEditable = originalScope.$eval(attrs.typeaheadEditable) !== false;

      //binding to a variable that indicates if matches are being retrieved asynchronously
      var isLoadingSetter = $parse(attrs.typeaheadLoading).assign || angular.noop;

      //a callback executed when a match is selected
      var onSelectCallback = $parse(attrs.typeaheadOnSelect);

      var inputFormatter = attrs.typeaheadInputFormatter ? $parse(attrs.typeaheadInputFormatter) : undefined;

      var appendToBody =  attrs.typeaheadAppendToBody ? originalScope.$eval(attrs.typeaheadAppendToBody) : false;

      var focusFirst = originalScope.$eval(attrs.typeaheadFocusFirst) !== false;

      //INTERNAL VARIABLES

      //model setter executed upon match selection
      var $setModelValue = $parse(attrs.ngModel).assign;

      //expressions used by typeahead
      var parserResult = typeaheadParser.parse(attrs.typeahead);

      var hasFocus;

      //create a child scope for the typeahead directive so we are not polluting original scope
      //with typeahead-specific data (matches, query etc.)
      var scope = originalScope.$new();
      originalScope.$on('$destroy', function(){
        scope.$destroy();
      });

      // WAI-ARIA
      var popupId = 'typeahead-' + scope.$id + '-' + Math.floor(Math.random() * 10000);
      element.attr({
        'aria-autocomplete': 'list',
        'aria-expanded': false,
        'aria-owns': popupId
      });

      //pop-up element used to display matches
      var popUpEl = angular.element('<div typeahead-popup></div>');
      popUpEl.attr({
        id: popupId,
        matches: 'matches',
        active: 'activeIdx',
        select: 'select(activeIdx)',
        query: 'query',
        position: 'position'
      });
      //custom item template
      if (angular.isDefined(attrs.typeaheadTemplateUrl)) {
        popUpEl.attr('template-url', attrs.typeaheadTemplateUrl);
      }

      var resetMatches = function() {
        scope.matches = [];
        scope.activeIdx = -1;
        element.attr('aria-expanded', false);
      };

      var getMatchId = function(index) {
        return popupId + '-option-' + index;
      };

      // Indicate that the specified match is the active (pre-selected) item in the list owned by this typeahead.
      // This attribute is added or removed automatically when the `activeIdx` changes.
      scope.$watch('activeIdx', function(index) {
        if (index < 0) {
          element.removeAttr('aria-activedescendant');
        } else {
          element.attr('aria-activedescendant', getMatchId(index));
        }
      });

      var getMatchesAsync = function(inputValue) {

        var locals = {$viewValue: inputValue};
        isLoadingSetter(originalScope, true);
        $q.when(parserResult.source(originalScope, locals)).then(function(matches) {

          //it might happen that several async queries were in progress if a user were typing fast
          //but we are interested only in responses that correspond to the current view value
          var onCurrentRequest = (inputValue === modelCtrl.$viewValue);
          if (onCurrentRequest && hasFocus) {
            if (matches.length > 0) {

              scope.activeIdx = focusFirst ? 0 : -1;
              scope.matches.length = 0;

              //transform labels
              for(var i=0; i<matches.length; i++) {
                locals[parserResult.itemName] = matches[i];
                scope.matches.push({
                  id: getMatchId(i),
                  label: parserResult.viewMapper(scope, locals),
                  model: matches[i]
                });
              }

              scope.query = inputValue;
              //position pop-up with matches - we need to re-calculate its position each time we are opening a window
              //with matches as a pop-up might be absolute-positioned and position of an input might have changed on a page
              //due to other elements being rendered
              scope.position = appendToBody ? $position.offset(element) : $position.position(element);
              scope.position.top = scope.position.top + element.prop('offsetHeight');

              element.attr('aria-expanded', true);
            } else {
              resetMatches();
            }
          }
          if (onCurrentRequest) {
            isLoadingSetter(originalScope, false);
          }
        }, function(){
          resetMatches();
          isLoadingSetter(originalScope, false);
        });
      };

      resetMatches();

      //we need to propagate user's query so we can higlight matches
      scope.query = undefined;

      //Declare the timeout promise var outside the function scope so that stacked calls can be cancelled later 
      var timeoutPromise;

      var scheduleSearchWithTimeout = function(inputValue) {
        timeoutPromise = $timeout(function () {
          getMatchesAsync(inputValue);
        }, waitTime);
      };

      var cancelPreviousTimeout = function() {
        if (timeoutPromise) {
          $timeout.cancel(timeoutPromise);
        }
      };

      //plug into $parsers pipeline to open a typeahead on view changes initiated from DOM
      //$parsers kick-in on all the changes coming from the view as well as manually triggered by $setViewValue
      modelCtrl.$parsers.unshift(function (inputValue) {

        hasFocus = true;

        if (inputValue && inputValue.length >= minSearch) {
          if (waitTime > 0) {
            cancelPreviousTimeout();
            scheduleSearchWithTimeout(inputValue);
          } else {
            getMatchesAsync(inputValue);
          }
        } else {
          isLoadingSetter(originalScope, false);
          cancelPreviousTimeout();
          resetMatches();
        }

        if (isEditable) {
          return inputValue;
        } else {
          if (!inputValue) {
            // Reset in case user had typed something previously.
            modelCtrl.$setValidity('editable', true);
            return inputValue;
          } else {
            modelCtrl.$setValidity('editable', false);
            return undefined;
          }
        }
      });

      modelCtrl.$formatters.push(function (modelValue) {

        var candidateViewValue, emptyViewValue;
        var locals = {};

        if (inputFormatter) {

          locals.$model = modelValue;
          return inputFormatter(originalScope, locals);

        } else {

          //it might happen that we don't have enough info to properly render input value
          //we need to check for this situation and simply return model value if we can't apply custom formatting
          locals[parserResult.itemName] = modelValue;
          candidateViewValue = parserResult.viewMapper(originalScope, locals);
          locals[parserResult.itemName] = undefined;
          emptyViewValue = parserResult.viewMapper(originalScope, locals);

          return candidateViewValue!== emptyViewValue ? candidateViewValue : modelValue;
        }
      });

      scope.select = function (activeIdx) {
        //called from within the $digest() cycle
        var locals = {};
        var model, item;

        locals[parserResult.itemName] = item = scope.matches[activeIdx].model;
        model = parserResult.modelMapper(originalScope, locals);
        $setModelValue(originalScope, model);
        modelCtrl.$setValidity('editable', true);

        onSelectCallback(originalScope, {
          $item: item,
          $model: model,
          $label: parserResult.viewMapper(originalScope, locals)
        });

        resetMatches();

        //return focus to the input element if a match was selected via a mouse click event
        // use timeout to avoid $rootScope:inprog error
        $timeout(function() { element[0].focus(); }, 0, false);
      };

      //bind keyboard events: arrows up(38) / down(40), enter(13) and tab(9), esc(27)
      element.bind('keydown', function (evt) {

        //typeahead is open and an "interesting" key was pressed
        if (scope.matches.length === 0 || HOT_KEYS.indexOf(evt.which) === -1) {
          return;
        }

        // if there's nothing selected (i.e. focusFirst) and enter is hit, don't do anything
        if (scope.activeIdx == -1 && (evt.which === 13 || evt.which === 9)) {
          return;
        }

        evt.preventDefault();

        if (evt.which === 40) {
          scope.activeIdx = (scope.activeIdx + 1) % scope.matches.length;
          scope.$digest();

        } else if (evt.which === 38) {
          scope.activeIdx = (scope.activeIdx > 0 ? scope.activeIdx : scope.matches.length) - 1;
          scope.$digest();

        } else if (evt.which === 13 || evt.which === 9) {
          scope.$apply(function () {
            scope.select(scope.activeIdx);
          });

        } else if (evt.which === 27) {
          evt.stopPropagation();

          resetMatches();
          scope.$digest();
        }
      });

      element.bind('blur', function (evt) {
        hasFocus = false;
      });

      // Keep reference to click handler to unbind it.
      var dismissClickHandler = function (evt) {
        if (element[0] !== evt.target) {
          resetMatches();
          scope.$digest();
        }
      };

      $document.bind('click', dismissClickHandler);

      originalScope.$on('$destroy', function(){
        $document.unbind('click', dismissClickHandler);
        if (appendToBody) {
          $popup.remove();
        }
      });

      var $popup = $compile(popUpEl)(scope);
      if (appendToBody) {
        $document.find('body').append($popup);
      } else {
        element.after($popup);
      }
    }
  };

}])

  .directive('typeaheadPopup', function () {
    return {
      restrict:'EA',
      scope:{
        matches:'=',
        query:'=',
        active:'=',
        position:'=',
        select:'&'
      },
      replace:true,
      templateUrl:'template/typeahead/typeahead-popup.html',
      link:function (scope, element, attrs) {

        scope.templateUrl = attrs.templateUrl;

        scope.isOpen = function () {
          return scope.matches.length > 0;
        };

        scope.isActive = function (matchIdx) {
          return scope.active == matchIdx;
        };

        scope.selectActive = function (matchIdx) {
          scope.active = matchIdx;
        };

        scope.selectMatch = function (activeIdx) {
          scope.select({activeIdx:activeIdx});
        };
      }
    };
  })

  .directive('typeaheadMatch', ['$http', '$templateCache', '$compile', '$parse', function ($http, $templateCache, $compile, $parse) {
    return {
      restrict:'EA',
      scope:{
        index:'=',
        match:'=',
        query:'='
      },
      link:function (scope, element, attrs) {
        var tplUrl = $parse(attrs.templateUrl)(scope.$parent) || 'template/typeahead/typeahead-match.html';
        $http.get(tplUrl, {cache: $templateCache}).success(function(tplContent){
           element.replaceWith($compile(tplContent.trim())(scope));
        });
      }
    };
  }])

  .filter('typeaheadHighlight', function() {

    function escapeRegexp(queryToEscape) {
      return queryToEscape.replace(/([.?*+^$[\]\\(){}|-])/g, '\\$1');
    }

    return function(matchItem, query) {
      return query ? ('' + matchItem).replace(new RegExp(escapeRegexp(query), 'gi'), '<strong>$&</strong>') : matchItem;
    };
  });