/* ========================================================================
 * bootstrap-switch - v3.3.2
 * http://www.bootstrap-switch.org
 * ========================================================================
 * Copyright 2012-2013 Mattia Larentis
 *
 * ========================================================================
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * ========================================================================
 */

(function () {
  var slice = [].slice;

  (function ($, window) {
    'use strict';
    var BootstrapSwitch;
    BootstrapSwitch = (function () {
      function BootstrapSwitch(element, options) {
        if (options == null) {
          options = {};
        }
        this.$element = $(element);
        this.options = $.extend(
          {},
          $.fn.bootstrapSwitch.defaults,
          {
            state: this.$element.is(':checked'),
            size: this.$element.data('size'),
            animate: this.$element.data('animate'),
            disabled: this.$element.is(':disabled'),
            readonly: this.$element.is('[readonly]'),
            indeterminate: this.$element.data('indeterminate'),
            inverse: this.$element.data('inverse'),
            radioAllOff: this.$element.data('radio-all-off'),
            onColor: this.$element.data('on-color'),
            offColor: this.$element.data('off-color'),
            onText: this.$element.data('on-text'),
            offText: this.$element.data('off-text'),
            labelText: this.$element.data('label-text'),
            handleWidth: this.$element.data('handle-width'),
            labelWidth: this.$element.data('label-width'),
            baseClass: this.$element.data('base-class'),
            wrapperClass: this.$element.data('wrapper-class'),
          },
          options
        );
        this.prevOptions = {};
        this.$wrapper = $('<div>', {
          class: (function (_this) {
            return function () {
              var classes;
              classes = ['' + _this.options.baseClass].concat(_this._getClasses(_this.options.wrapperClass));
              classes.push(_this.options.state ? _this.options.baseClass + '-on' : _this.options.baseClass + '-off');
              if (_this.options.size != null) {
                classes.push(_this.options.baseClass + '-' + _this.options.size);
              }
              if (_this.options.disabled) {
                classes.push(_this.options.baseClass + '-disabled');
              }
              if (_this.options.readonly) {
                classes.push(_this.options.baseClass + '-readonly');
              }
              if (_this.options.indeterminate) {
                classes.push(_this.options.baseClass + '-indeterminate');
              }
              if (_this.options.inverse) {
                classes.push(_this.options.baseClass + '-inverse');
              }
              if (_this.$element.attr('id')) {
                classes.push(_this.options.baseClass + '-id-' + _this.$element.attr('id'));
              }
              return classes.join(' ');
            };
          })(this)(),
        });
        this.$container = $('<div>', {
          class: this.options.baseClass + '-container',
        });
        this.$on = $('<span>', {
          html: this.options.onText,
          class: this.options.baseClass + '-handle-on ' + this.options.baseClass + '-' + this.options.onColor,
        });
        this.$off = $('<span>', {
          html: this.options.offText,
          class: this.options.baseClass + '-handle-off ' + this.options.baseClass + '-' + this.options.offColor,
        });
        this.$label = $('<span>', {
          html: this.options.labelText,
          class: this.options.baseClass + '-label',
        });
        this.$element.on(
          'init.bootstrapSwitch',
          (function (_this) {
            return function () {
              return _this.options.onInit.apply(element, arguments);
            };
          })(this)
        );
        this.$element.on(
          'switchChange.bootstrapSwitch',
          (function (_this) {
            return function (e) {
              if (false === _this.options.onSwitchChange.apply(element, arguments)) {
                if (_this.$element.is(':radio')) {
                  return $("[name='" + _this.$element.attr('name') + "']").trigger('previousState.bootstrapSwitch', true);
                } else {
                  return _this.$element.trigger('previousState.bootstrapSwitch', true);
                }
              }
            };
          })(this)
        );
        this.$container = this.$element.wrap(this.$container).parent();
        this.$wrapper = this.$container.wrap(this.$wrapper).parent();
        this.$element
          .before(this.options.inverse ? this.$off : this.$on)
          .before(this.$label)
          .before(this.options.inverse ? this.$on : this.$off);
        if (this.options.indeterminate) {
          this.$element.prop('indeterminate', true);
        }
        this._init();
        this._elementHandlers();
        this._handleHandlers();
        this._labelHandlers();
        this._formHandler();
        this._externalLabelHandler();
        this.$element.trigger('init.bootstrapSwitch', this.options.state);
      }

      BootstrapSwitch.prototype._constructor = BootstrapSwitch;

      BootstrapSwitch.prototype.setPrevOptions = function () {
        return (this.prevOptions = $.extend(true, {}, this.options));
      };

      BootstrapSwitch.prototype.state = function (value, skip) {
        if (typeof value === 'undefined') {
          return this.options.state;
        }
        if (this.options.disabled || this.options.readonly) {
          return this.$element;
        }
        if (this.options.state && !this.options.radioAllOff && this.$element.is(':radio')) {
          return this.$element;
        }
        if (this.$element.is(':radio')) {
          $("[name='" + this.$element.attr('name') + "']").trigger('setPreviousOptions.bootstrapSwitch');
        } else {
          this.$element.trigger('setPreviousOptions.bootstrapSwitch');
        }
        if (this.options.indeterminate) {
          this.indeterminate(false);
        }
        value = !!value;
        this.$element.prop('checked', value).trigger('change.bootstrapSwitch', skip);
        return this.$element;
      };

      BootstrapSwitch.prototype.toggleState = function (skip) {
        if (this.options.disabled || this.options.readonly) {
          return this.$element;
        }
        if (this.options.indeterminate) {
          this.indeterminate(false);
          return this.state(true);
        } else {
          return this.$element.prop('checked', !this.options.state).trigger('change.bootstrapSwitch', skip);
        }
      };

      BootstrapSwitch.prototype.size = function (value) {
        if (typeof value === 'undefined') {
          return this.options.size;
        }
        if (this.options.size != null) {
          this.$wrapper.removeClass(this.options.baseClass + '-' + this.options.size);
        }
        if (value) {
          this.$wrapper.addClass(this.options.baseClass + '-' + value);
        }
        this._width();
        this._containerPosition();
        this.options.size = value;
        return this.$element;
      };

      BootstrapSwitch.prototype.animate = function (value) {
        if (typeof value === 'undefined') {
          return this.options.animate;
        }
        value = !!value;
        if (value === this.options.animate) {
          return this.$element;
        }
        return this.toggleAnimate();
      };

      BootstrapSwitch.prototype.toggleAnimate = function () {
        this.options.animate = !this.options.animate;
        this.$wrapper.toggleClass(this.options.baseClass + '-animate');
        return this.$element;
      };

      BootstrapSwitch.prototype.disabled = function (value) {
        if (typeof value === 'undefined') {
          return this.options.disabled;
        }
        value = !!value;
        if (value === this.options.disabled) {
          return this.$element;
        }
        return this.toggleDisabled();
      };

      BootstrapSwitch.prototype.toggleDisabled = function () {
        this.options.disabled = !this.options.disabled;
        this.$element.prop('disabled', this.options.disabled);
        this.$wrapper.toggleClass(this.options.baseClass + '-disabled');
        return this.$element;
      };

      BootstrapSwitch.prototype.readonly = function (value) {
        if (typeof value === 'undefined') {
          return this.options.readonly;
        }
        value = !!value;
        if (value === this.options.readonly) {
          return this.$element;
        }
        return this.toggleReadonly();
      };

      BootstrapSwitch.prototype.toggleReadonly = function () {
        this.options.readonly = !this.options.readonly;
        this.$element.prop('readonly', this.options.readonly);
        this.$wrapper.toggleClass(this.options.baseClass + '-readonly');
        return this.$element;
      };

      BootstrapSwitch.prototype.indeterminate = function (value) {
        if (typeof value === 'undefined') {
          return this.options.indeterminate;
        }
        value = !!value;
        if (value === this.options.indeterminate) {
          return this.$element;
        }
        return this.toggleIndeterminate();
      };

      BootstrapSwitch.prototype.toggleIndeterminate = function () {
        this.options.indeterminate = !this.options.indeterminate;
        this.$element.prop('indeterminate', this.options.indeterminate);
        this.$wrapper.toggleClass(this.options.baseClass + '-indeterminate');
        this._containerPosition();
        return this.$element;
      };

      BootstrapSwitch.prototype.inverse = function (value) {
        if (typeof value === 'undefined') {
          return this.options.inverse;
        }
        value = !!value;
        if (value === this.options.inverse) {
          return this.$element;
        }
        return this.toggleInverse();
      };

      BootstrapSwitch.prototype.toggleInverse = function () {
        var $off, $on;
        this.$wrapper.toggleClass(this.options.baseClass + '-inverse');
        $on = this.$on.clone(true);
        $off = this.$off.clone(true);
        this.$on.replaceWith($off);
        this.$off.replaceWith($on);
        this.$on = $off;
        this.$off = $on;
        this.options.inverse = !this.options.inverse;
        return this.$element;
      };

      BootstrapSwitch.prototype.onColor = function (value) {
        var color;
        color = this.options.onColor;
        if (typeof value === 'undefined') {
          return color;
        }
        if (color != null) {
          this.$on.removeClass(this.options.baseClass + '-' + color);
        }
        this.$on.addClass(this.options.baseClass + '-' + value);
        this.options.onColor = value;
        return this.$element;
      };

      BootstrapSwitch.prototype.offColor = function (value) {
        var color;
        color = this.options.offColor;
        if (typeof value === 'undefined') {
          return color;
        }
        if (color != null) {
          this.$off.removeClass(this.options.baseClass + '-' + color);
        }
        this.$off.addClass(this.options.baseClass + '-' + value);
        this.options.offColor = value;
        return this.$element;
      };

      BootstrapSwitch.prototype.onText = function (value) {
        if (typeof value === 'undefined') {
          return this.options.onText;
        }
        this.$on.html(value);
        this._width();
        this._containerPosition();
        this.options.onText = value;
        return this.$element;
      };

      BootstrapSwitch.prototype.offText = function (value) {
        if (typeof value === 'undefined') {
          return this.options.offText;
        }
        this.$off.html(value);
        this._width();
        this._containerPosition();
        this.options.offText = value;
        return this.$element;
      };

      BootstrapSwitch.prototype.labelText = function (value) {
        if (typeof value === 'undefined') {
          return this.options.labelText;
        }
        this.$label.html(value);
        this._width();
        this.options.labelText = value;
        return this.$element;
      };

      BootstrapSwitch.prototype.handleWidth = function (value) {
        if (typeof value === 'undefined') {
          return this.options.handleWidth;
        }
        this.options.handleWidth = value;
        this._width();
        this._containerPosition();
        return this.$element;
      };

      BootstrapSwitch.prototype.labelWidth = function (value) {
        if (typeof value === 'undefined') {
          return this.options.labelWidth;
        }
        this.options.labelWidth = value;
        this._width();
        this._containerPosition();
        return this.$element;
      };

      BootstrapSwitch.prototype.baseClass = function (value) {
        return this.options.baseClass;
      };

      BootstrapSwitch.prototype.wrapperClass = function (value) {
        if (typeof value === 'undefined') {
          return this.options.wrapperClass;
        }
        if (!value) {
          value = $.fn.bootstrapSwitch.defaults.wrapperClass;
        }
        this.$wrapper.removeClass(this._getClasses(this.options.wrapperClass).join(' '));
        this.$wrapper.addClass(this._getClasses(value).join(' '));
        this.options.wrapperClass = value;
        return this.$element;
      };

      BootstrapSwitch.prototype.radioAllOff = function (value) {
        if (typeof value === 'undefined') {
          return this.options.radioAllOff;
        }
        value = !!value;
        if (value === this.options.radioAllOff) {
          return this.$element;
        }
        this.options.radioAllOff = value;
        return this.$element;
      };

      BootstrapSwitch.prototype.onInit = function (value) {
        if (typeof value === 'undefined') {
          return this.options.onInit;
        }
        if (!value) {
          value = $.fn.bootstrapSwitch.defaults.onInit;
        }
        this.options.onInit = value;
        return this.$element;
      };

      BootstrapSwitch.prototype.onSwitchChange = function (value) {
        if (typeof value === 'undefined') {
          return this.options.onSwitchChange;
        }
        if (!value) {
          value = $.fn.bootstrapSwitch.defaults.onSwitchChange;
        }
        this.options.onSwitchChange = value;
        return this.$element;
      };

      BootstrapSwitch.prototype.destroy = function () {
        var $form;
        $form = this.$element.closest('form');
        if ($form.length) {
          $form.off('reset.bootstrapSwitch').removeData('bootstrap-switch');
        }
        this.$container.children().not(this.$element).remove();
        this.$element.unwrap().unwrap().off('.bootstrapSwitch').removeData('bootstrap-switch');
        return this.$element;
      };

      BootstrapSwitch.prototype._width = function () {
        var $handles, handleWidth;
        $handles = this.$on.add(this.$off);
        $handles.add(this.$label).css('width', '');
        handleWidth = this.options.handleWidth === 'auto' ? Math.max(this.$on.width(), this.$off.width()) : this.options.handleWidth;
        $handles.width(handleWidth);
        this.$label.width(
          (function (_this) {
            return function (index, width) {
              if (_this.options.labelWidth !== 'auto') {
                return _this.options.labelWidth;
              }
              if (width < handleWidth) {
                return handleWidth;
              } else {
                return width;
              }
            };
          })(this)
        );
        this._handleWidth = this.$on.outerWidth();
        this._labelWidth = this.$label.outerWidth();
        this.$container.width(this._handleWidth * 2 + this._labelWidth);
        return this.$wrapper.width(this._handleWidth + this._labelWidth);
      };

      BootstrapSwitch.prototype._containerPosition = function (state, callback) {
        if (state == null) {
          state = this.options.state;
        }
        this.$container.css(
          'margin-left',
          (function (_this) {
            return function () {
              var values;
              values = [0, '-' + _this._handleWidth + 'px'];
              if (_this.options.indeterminate) {
                return '-' + _this._handleWidth / 2 + 'px';
              }
              if (state) {
                if (_this.options.inverse) {
                  return values[1];
                } else {
                  return values[0];
                }
              } else {
                if (_this.options.inverse) {
                  return values[0];
                } else {
                  return values[1];
                }
              }
            };
          })(this)
        );
        if (!callback) {
          return;
        }
        return setTimeout(function () {
          return callback();
        }, 50);
      };

      BootstrapSwitch.prototype._init = function () {
        var init, initInterval;
        init = (function (_this) {
          return function () {
            _this.setPrevOptions();
            _this._width();
            return _this._containerPosition(null, function () {
              if (_this.options.animate) {
                return _this.$wrapper.addClass(_this.options.baseClass + '-animate');
              }
            });
          };
        })(this);
        if (this.$wrapper.is(':visible')) {
          return init();
        }
        return (initInterval = window.setInterval(
          (function (_this) {
            return function () {
              if (_this.$wrapper.is(':visible')) {
                init();
                return window.clearInterval(initInterval);
              }
            };
          })(this),
          50
        ));
      };

      BootstrapSwitch.prototype._elementHandlers = function () {
        return this.$element.on({
          'setPreviousOptions.bootstrapSwitch': (function (_this) {
            return function (e) {
              return _this.setPrevOptions();
            };
          })(this),
          'previousState.bootstrapSwitch': (function (_this) {
            return function (e) {
              _this.options = _this.prevOptions;
              if (_this.options.indeterminate) {
                _this.$wrapper.addClass(_this.options.baseClass + '-indeterminate');
              }
              return _this.$element.prop('checked', _this.options.state).trigger('change.bootstrapSwitch', true);
            };
          })(this),
          'change.bootstrapSwitch': (function (_this) {
            return function (e, skip) {
              var state;
              e.preventDefault();
              e.stopImmediatePropagation();
              state = _this.$element.is(':checked');
              _this._containerPosition(state);
              if (state === _this.options.state) {
                return;
              }
              _this.options.state = state;
              _this.$wrapper.toggleClass(_this.options.baseClass + '-off').toggleClass(_this.options.baseClass + '-on');
              if (!skip) {
                if (_this.$element.is(':radio')) {
                  $("[name='" + _this.$element.attr('name') + "']")
                    .not(_this.$element)
                    .prop('checked', false)
                    .trigger('change.bootstrapSwitch', true);
                }
                return _this.$element.trigger('switchChange.bootstrapSwitch', [state]);
              }
            };
          })(this),
          'focus.bootstrapSwitch': (function (_this) {
            return function (e) {
              e.preventDefault();
              return _this.$wrapper.addClass(_this.options.baseClass + '-focused');
            };
          })(this),
          'blur.bootstrapSwitch': (function (_this) {
            return function (e) {
              e.preventDefault();
              return _this.$wrapper.removeClass(_this.options.baseClass + '-focused');
            };
          })(this),
          'keydown.bootstrapSwitch': (function (_this) {
            return function (e) {
              if (!e.which || _this.options.disabled || _this.options.readonly) {
                return;
              }
              switch (e.which) {
                case 37:
                  e.preventDefault();
                  e.stopImmediatePropagation();
                  return _this.state(false);
                case 39:
                  e.preventDefault();
                  e.stopImmediatePropagation();
                  return _this.state(true);
              }
            };
          })(this),
        });
      };

      BootstrapSwitch.prototype._handleHandlers = function () {
        this.$on.on(
          'click.bootstrapSwitch',
          (function (_this) {
            return function (event) {
              event.preventDefault();
              event.stopPropagation();
              _this.state(false);
              return _this.$element.trigger('focus.bootstrapSwitch');
            };
          })(this)
        );
        return this.$off.on(
          'click.bootstrapSwitch',
          (function (_this) {
            return function (event) {
              event.preventDefault();
              event.stopPropagation();
              _this.state(true);
              return _this.$element.trigger('focus.bootstrapSwitch');
            };
          })(this)
        );
      };

      BootstrapSwitch.prototype._labelHandlers = function () {
        return this.$label.on({
          click: function (e) {
            return e.stopPropagation();
          },
          'mousedown.bootstrapSwitch touchstart.bootstrapSwitch': (function (_this) {
            return function (e) {
              if (_this._dragStart || _this.options.disabled || _this.options.readonly) {
                return;
              }
              e.preventDefault();
              e.stopPropagation();
              _this._dragStart = (e.pageX || e.originalEvent.touches[0].pageX) - parseInt(_this.$container.css('margin-left'), 10);
              if (_this.options.animate) {
                _this.$wrapper.removeClass(_this.options.baseClass + '-animate');
              }
              return _this.$element.trigger('focus.bootstrapSwitch');
            };
          })(this),
          'mousemove.bootstrapSwitch touchmove.bootstrapSwitch': (function (_this) {
            return function (e) {
              var difference;
              if (_this._dragStart == null) {
                return;
              }
              e.preventDefault();
              difference = (e.pageX || e.originalEvent.touches[0].pageX) - _this._dragStart;
              if (difference < -_this._handleWidth || difference > 0) {
                return;
              }
              _this._dragEnd = difference;
              return _this.$container.css('margin-left', _this._dragEnd + 'px');
            };
          })(this),
          'mouseup.bootstrapSwitch touchend.bootstrapSwitch': (function (_this) {
            return function (e) {
              var state;
              if (!_this._dragStart) {
                return;
              }
              e.preventDefault();
              if (_this.options.animate) {
                _this.$wrapper.addClass(_this.options.baseClass + '-animate');
              }
              if (_this._dragEnd) {
                state = _this._dragEnd > -(_this._handleWidth / 2);
                _this._dragEnd = false;
                _this.state(_this.options.inverse ? !state : state);
              } else {
                _this.state(!_this.options.state);
              }
              return (_this._dragStart = false);
            };
          })(this),
          'mouseleave.bootstrapSwitch': (function (_this) {
            return function (e) {
              return _this.$label.trigger('mouseup.bootstrapSwitch');
            };
          })(this),
        });
      };

      BootstrapSwitch.prototype._externalLabelHandler = function () {
        var $externalLabel;
        $externalLabel = this.$element.closest('label');
        return $externalLabel.on(
          'click',
          (function (_this) {
            return function (event) {
              event.preventDefault();
              event.stopImmediatePropagation();
              if (event.target === $externalLabel[0]) {
                return _this.toggleState();
              }
            };
          })(this)
        );
      };

      BootstrapSwitch.prototype._formHandler = function () {
        var $form;
        $form = this.$element.closest('form');
        if ($form.data('bootstrap-switch')) {
          return;
        }
        return $form
          .on('reset.bootstrapSwitch', function () {
            return window.setTimeout(function () {
              return $form
                .find('input')
                .filter(function () {
                  return $(this).data('bootstrap-switch');
                })
                .each(function () {
                  return $(this).bootstrapSwitch('state', this.checked);
                });
            }, 1);
          })
          .data('bootstrap-switch', true);
      };

      BootstrapSwitch.prototype._getClasses = function (classes) {
        var c, cls, i, len;
        if (!$.isArray(classes)) {
          return [this.options.baseClass + '-' + classes];
        }
        cls = [];
        for (i = 0, len = classes.length; i < len; i++) {
          c = classes[i];
          cls.push(this.options.baseClass + '-' + c);
        }
        return cls;
      };

      return BootstrapSwitch;
    })();
    $.fn.bootstrapSwitch = function () {
      var args, option, ret;
      (option = arguments[0]), (args = 2 <= arguments.length ? slice.call(arguments, 1) : []);
      ret = this;
      this.each(function () {
        var $this, data;
        $this = $(this);
        data = $this.data('bootstrap-switch');
        if (!data) {
          $this.data('bootstrap-switch', (data = new BootstrapSwitch(this, option)));
        }
        if (typeof option === 'string') {
          return (ret = data[option].apply(data, args));
        }
      });
      return ret;
    };
    $.fn.bootstrapSwitch.Constructor = BootstrapSwitch;
    return ($.fn.bootstrapSwitch.defaults = {
      state: true,
      size: null,
      animate: true,
      disabled: false,
      readonly: false,
      indeterminate: false,
      inverse: false,
      radioAllOff: false,
      onColor: 'primary',
      offColor: 'default',
      onText: 'ON',
      offText: 'OFF',
      labelText: '&nbsp;',
      handleWidth: 'auto',
      labelWidth: 'auto',
      baseClass: 'bootstrap-switch',
      wrapperClass: 'wrapper',
      onInit: function () {},
      onSwitchChange: function () {},
    });
  })(window.jQuery, window);
}.call(this));

//
/*
 * bootstrap-tagsinput v0.8.0
 *
 */

(function ($) {
  'use strict';

  var defaultOptions = {
    tagClass: function (item) {
      return 'label label-info';
    },
    focusClass: 'focus',
    itemValue: function (item) {
      return item ? item.toString() : item;
    },
    itemText: function (item) {
      return this.itemValue(item);
    },
    itemTitle: function (item) {
      return null;
    },
    freeInput: true,
    addOnBlur: true,
    maxTags: undefined,
    maxChars: undefined,
    confirmKeys: [13, 44],
    delimiter: ',',
    delimiterRegex: null,
    cancelConfirmKeysOnEmpty: false,
    onTagExists: function (item, $tag) {
      $tag.hide().fadeIn();
    },
    trimValue: false,
    allowDuplicates: false,
    triggerChange: true,
  };

  /**
   * Constructor function
   */
  function TagsInput(element, options) {
    this.isInit = true;
    this.itemsArray = [];

    this.$element = $(element);
    this.$element.hide();

    this.isSelect = element.tagName === 'SELECT';
    this.multiple = this.isSelect && element.hasAttribute('multiple');
    this.objectItems = options && options.itemValue;
    this.placeholderText = element.hasAttribute('placeholder') ? this.$element.attr('placeholder') : '';
    this.inputSize = Math.max(1, this.placeholderText.length);

    this.$container = $('<div class="bootstrap-tagsinput"></div>');
    this.$input = $('<input type="text" placeholder="' + this.placeholderText + '"/>').appendTo(this.$container);

    this.$element.before(this.$container);

    this.build(options);
    this.isInit = false;
  }

  TagsInput.prototype = {
    constructor: TagsInput,

    /**
     * Adds the given item as a new tag. Pass true to dontPushVal to prevent
     * updating the elements val()
     */
    add: function (item, dontPushVal, options) {
      var self = this;

      if (self.options.maxTags && self.itemsArray.length >= self.options.maxTags) return;

      // Ignore falsey values, except false
      if (item !== false && !item) return;

      // Trim value
      if (typeof item === 'string' && self.options.trimValue) {
        item = $.trim(item);
      }

      // Throw an error when trying to add an object while the itemValue option was not set
      if (typeof item === 'object' && !self.objectItems) throw "Can't add objects when itemValue option is not set";

      // Ignore strings only containg whitespace
      if (item.toString().match(/^\s*$/)) return;

      // If SELECT but not multiple, remove current tag
      if (self.isSelect && !self.multiple && self.itemsArray.length > 0) self.remove(self.itemsArray[0]);

      if (typeof item === 'string' && this.$element[0].tagName === 'INPUT') {
        var delimiter = self.options.delimiterRegex ? self.options.delimiterRegex : self.options.delimiter;
        var items = item.split(delimiter);
        if (items.length > 1) {
          for (var i = 0; i < items.length; i++) {
            this.add(items[i], true);
          }

          if (!dontPushVal) self.pushVal(self.options.triggerChange);
          return;
        }
      }

      var itemValue = self.options.itemValue(item),
        itemText = self.options.itemText(item),
        tagClass = self.options.tagClass(item),
        itemTitle = self.options.itemTitle(item);

      // Ignore items allready added
      var existing = $.grep(self.itemsArray, function (item) {
        return self.options.itemValue(item) === itemValue;
      })[0];
      if (existing && !self.options.allowDuplicates) {
        // Invoke onTagExists
        if (self.options.onTagExists) {
          var $existingTag = $('.tag', self.$container).filter(function () {
            return $(this).data('item') === existing;
          });
          self.options.onTagExists(item, $existingTag);
        }
        return;
      }

      // if length greater than limit
      if (self.items().toString().length + item.length + 1 > self.options.maxInputLength) return;

      // raise beforeItemAdd arg
      var beforeItemAddEvent = $.Event('beforeItemAdd', { item: item, cancel: false, options: options });
      self.$element.trigger(beforeItemAddEvent);
      if (beforeItemAddEvent.cancel) return;

      // register item in internal array and map
      self.itemsArray.push(item);

      // add a tag element

      var $tag = $(
        '<span class="tag ' +
          htmlEncode(tagClass) +
          (itemTitle !== null ? '" title="' + itemTitle : '') +
          '">' +
          htmlEncode(itemText) +
          '<span data-role="remove"></span></span>'
      );
      $tag.data('item', item);
      self.findInputWrapper().before($tag);
      $tag.after(' ');

      // Check to see if the tag exists in its raw or uri-encoded form
      var optionExists =
        $('option[value="' + encodeURIComponent(itemValue) + '"]', self.$element).length ||
        $('option[value="' + htmlEncode(itemValue) + '"]', self.$element).length;

      // add <option /> if item represents a value not present in one of the <select />'s options
      if (self.isSelect && !optionExists) {
        var $option = $('<option selected>' + htmlEncode(itemText) + '</option>');
        $option.data('item', item);
        $option.attr('value', itemValue);
        self.$element.append($option);
      }

      if (!dontPushVal) self.pushVal(self.options.triggerChange);

      // Add class when reached maxTags
      if (self.options.maxTags === self.itemsArray.length || self.items().toString().length === self.options.maxInputLength)
        self.$container.addClass('bootstrap-tagsinput-max');

      // If using typeahead, once the tag has been added, clear the typeahead value so it does not stick around in the input.
      if ($('.typeahead, .twitter-typeahead', self.$container).length) {
        self.$input.typeahead('val', '');
      }

      if (this.isInit) {
        self.$element.trigger($.Event('itemAddedOnInit', { item: item, options: options }));
      } else {
        self.$element.trigger($.Event('itemAdded', { item: item, options: options }));
      }
    },

    /**
     * Removes the given item. Pass true to dontPushVal to prevent updating the
     * elements val()
     */
    remove: function (item, dontPushVal, options) {
      var self = this;

      if (self.objectItems) {
        if (typeof item === 'object')
          item = $.grep(self.itemsArray, function (other) {
            return self.options.itemValue(other) == self.options.itemValue(item);
          });
        else
          item = $.grep(self.itemsArray, function (other) {
            return self.options.itemValue(other) == item;
          });

        item = item[item.length - 1];
      }

      if (item) {
        var beforeItemRemoveEvent = $.Event('beforeItemRemove', { item: item, cancel: false, options: options });
        self.$element.trigger(beforeItemRemoveEvent);
        if (beforeItemRemoveEvent.cancel) return;

        $('.tag', self.$container)
          .filter(function () {
            return $(this).data('item') === item;
          })
          .remove();
        $('option', self.$element)
          .filter(function () {
            return $(this).data('item') === item;
          })
          .remove();
        if ($.inArray(item, self.itemsArray) !== -1) self.itemsArray.splice($.inArray(item, self.itemsArray), 1);
      }

      if (!dontPushVal) self.pushVal(self.options.triggerChange);

      // Remove class when reached maxTags
      if (self.options.maxTags > self.itemsArray.length) self.$container.removeClass('bootstrap-tagsinput-max');

      self.$element.trigger($.Event('itemRemoved', { item: item, options: options }));
    },

    /**
     * Removes all items
     */
    removeAll: function () {
      var self = this;

      $('.tag', self.$container).remove();
      $('option', self.$element).remove();

      while (self.itemsArray.length > 0) self.itemsArray.pop();

      self.pushVal(self.options.triggerChange);
    },

    /**
     * Refreshes the tags so they match the text/value of their corresponding
     * item.
     */
    refresh: function () {
      var self = this;
      $('.tag', self.$container).each(function () {
        var $tag = $(this),
          item = $tag.data('item'),
          itemValue = self.options.itemValue(item),
          itemText = self.options.itemText(item),
          tagClass = self.options.tagClass(item);

        // Update tag's class and inner text
        $tag.attr('class', null);
        $tag.addClass('tag ' + htmlEncode(tagClass));
        $tag.contents().filter(function () {
          return this.nodeType == 3;
        })[0].nodeValue = htmlEncode(itemText);

        if (self.isSelect) {
          var option = $('option', self.$element).filter(function () {
            return $(this).data('item') === item;
          });
          option.attr('value', itemValue);
        }
      });
    },

    /**
     * Returns the items added as tags
     */
    items: function () {
      return this.itemsArray;
    },

    /**
     * Assembly value by retrieving the value of each item, and set it on the
     * element.
     */
    pushVal: function () {
      var self = this,
        val = $.map(self.items(), function (item) {
          return self.options.itemValue(item).toString();
        });

      self.$element.val(val, true);

      if (self.options.triggerChange) self.$element.trigger('change');
    },

    /**
     * Initializes the tags input behaviour on the element
     */
    build: function (options) {
      var self = this;

      self.options = $.extend({}, defaultOptions, options);
      // When itemValue is set, freeInput should always be false
      if (self.objectItems) self.options.freeInput = false;

      makeOptionItemFunction(self.options, 'itemValue');
      makeOptionItemFunction(self.options, 'itemText');
      makeOptionFunction(self.options, 'tagClass');

      // Typeahead Bootstrap version 2.3.2
      if (self.options.typeahead) {
        var typeahead = self.options.typeahead || {};

        makeOptionFunction(typeahead, 'source');

        self.$input.typeahead(
          $.extend({}, typeahead, {
            source: function (query, process) {
              function processItems(items) {
                var texts = [];

                for (var i = 0; i < items.length; i++) {
                  var text = self.options.itemText(items[i]);
                  map[text] = items[i];
                  texts.push(text);
                }
                process(texts);
              }

              this.map = {};
              var map = this.map,
                data = typeahead.source(query);

              if ($.isFunction(data.success)) {
                // support for Angular callbacks
                data.success(processItems);
              } else if ($.isFunction(data.then)) {
                // support for Angular promises
                data.then(processItems);
              } else {
                // support for functions and jquery promises
                $.when(data).then(processItems);
              }
            },
            updater: function (text) {
              self.add(this.map[text]);
              return this.map[text];
            },
            matcher: function (text) {
              return text.toLowerCase().indexOf(this.query.trim().toLowerCase()) !== -1;
            },
            sorter: function (texts) {
              return texts.sort();
            },
            highlighter: function (text) {
              var regex = new RegExp('(' + this.query + ')', 'gi');
              return text.replace(regex, '<strong>$1</strong>');
            },
          })
        );
      }

      // typeahead.js
      if (self.options.typeaheadjs) {
        // Determine if main configurations were passed or simply a dataset
        var typeaheadjs = self.options.typeaheadjs;
        if (!$.isArray(typeaheadjs)) {
          typeaheadjs = [null, typeaheadjs];
        }
        var valueKey = typeaheadjs[1].valueKey; // We should test typeaheadjs.size >= 1
        var f_datum = valueKey
          ? function (datum) {
              return datum[valueKey];
            }
          : function (datum) {
              return datum;
            };
        $.fn.typeahead.apply(self.$input, typeaheadjs).on(
          'typeahead:selected',
          $.proxy(function (obj, datum) {
            self.add(f_datum(datum));
            self.$input.typeahead('val', '');
          }, self)
        );
      }

      self.$container.on(
        'click',
        $.proxy(function (event) {
          if (!self.$element.attr('disabled')) {
            self.$input.removeAttr('disabled');
          }
          self.$input.focus();
        }, self)
      );

      if (self.options.addOnBlur && self.options.freeInput) {
        self.$input.on(
          'focusout',
          $.proxy(function (event) {
            // HACK: only process on focusout when no typeahead opened, to
            //       avoid adding the typeahead text as tag
            if ($('.typeahead, .twitter-typeahead', self.$container).length === 0) {
              self.add(self.$input.val());
              self.$input.val('');
            }
          }, self)
        );
      }

      // Toggle the 'focus' css class on the container when it has focus
      self.$container.on({
        focusin: function () {
          self.$container.addClass(self.options.focusClass);
        },
        focusout: function () {
          self.$container.removeClass(self.options.focusClass);
        },
      });

      self.$container.on(
        'keydown',
        'input',
        $.proxy(function (event) {
          var $input = $(event.target),
            $inputWrapper = self.findInputWrapper();

          if (self.$element.attr('disabled')) {
            self.$input.attr('disabled', 'disabled');
            return;
          }

          switch (event.which) {
            // BACKSPACE
            case 8:
              if (doGetCaretPosition($input[0]) === 0) {
                var prev = $inputWrapper.prev();
                if (prev.length) {
                  self.remove(prev.data('item'));
                }
              }
              break;

            // DELETE
            case 46:
              if (doGetCaretPosition($input[0]) === 0) {
                var next = $inputWrapper.next();
                if (next.length) {
                  self.remove(next.data('item'));
                }
              }
              break;

            // LEFT ARROW
            case 37:
              // Try to move the input before the previous tag
              var $prevTag = $inputWrapper.prev();
              if ($input.val().length === 0 && $prevTag[0]) {
                $prevTag.before($inputWrapper);
                $input.focus();
              }
              break;
            // RIGHT ARROW
            case 39:
              // Try to move the input after the next tag
              var $nextTag = $inputWrapper.next();
              if ($input.val().length === 0 && $nextTag[0]) {
                $nextTag.after($inputWrapper);
                $input.focus();
              }
              break;
            default:
            // ignore
          }

          // Reset internal input's size
          var textLength = $input.val().length,
            wordSpace = Math.ceil(textLength / 5),
            size = textLength + wordSpace + 1;
          $input.attr('size', Math.max(this.inputSize, $input.val().length));
        }, self)
      );

      self.$container.on(
        'keypress',
        'input',
        $.proxy(function (event) {
          var $input = $(event.target);

          if (self.$element.attr('disabled')) {
            self.$input.attr('disabled', 'disabled');
            return;
          }

          var text = $input.val(),
            maxLengthReached = self.options.maxChars && text.length >= self.options.maxChars;
          if (self.options.freeInput && (keyCombinationInList(event, self.options.confirmKeys) || maxLengthReached)) {
            // Only attempt to add a tag if there is data in the field
            if (text.length !== 0) {
              self.add(maxLengthReached ? text.substr(0, self.options.maxChars) : text);
              $input.val('');
            }

            // If the field is empty, let the event triggered fire as usual
            if (self.options.cancelConfirmKeysOnEmpty === false) {
              event.preventDefault();
            }
          }

          // Reset internal input's size
          var textLength = $input.val().length,
            wordSpace = Math.ceil(textLength / 5),
            size = textLength + wordSpace + 1;
          $input.attr('size', Math.max(this.inputSize, $input.val().length));
        }, self)
      );

      // Remove icon clicked
      self.$container.on(
        'click',
        '[data-role=remove]',
        $.proxy(function (event) {
          if (self.$element.attr('disabled')) {
            return;
          }
          self.remove($(event.target).closest('.tag').data('item'));
        }, self)
      );

      // Only add existing value as tags when using strings as tags
      if (self.options.itemValue === defaultOptions.itemValue) {
        if (self.$element[0].tagName === 'INPUT') {
          self.add(self.$element.val());
        } else {
          $('option', self.$element).each(function () {
            self.add($(this).attr('value'), true);
          });
        }
      }
    },

    /**
     * Removes all tagsinput behaviour and unregsiter all event handlers
     */
    destroy: function () {
      var self = this;

      // Unbind events
      self.$container.off('keypress', 'input');
      self.$container.off('click', '[role=remove]');

      self.$container.remove();
      self.$element.removeData('tagsinput');
      self.$element.show();
    },

    /**
     * Sets focus on the tagsinput
     */
    focus: function () {
      this.$input.focus();
    },

    /**
     * Returns the internal input element
     */
    input: function () {
      return this.$input;
    },

    /**
     * Returns the element which is wrapped around the internal input. This
     * is normally the $container, but typeahead.js moves the $input element.
     */
    findInputWrapper: function () {
      var elt = this.$input[0],
        container = this.$container[0];
      while (elt && elt.parentNode !== container) elt = elt.parentNode;

      return $(elt);
    },
  };

  /**
   * Register JQuery plugin
   */
  $.fn.tagsinput = function (arg1, arg2, arg3) {
    var results = [];

    this.each(function () {
      var tagsinput = $(this).data('tagsinput');
      // Initialize a new tags input
      if (!tagsinput) {
        tagsinput = new TagsInput(this, arg1);
        $(this).data('tagsinput', tagsinput);
        results.push(tagsinput);

        if (this.tagName === 'SELECT') {
          $('option', $(this)).attr('selected', 'selected');
        }

        // Init tags from $(this).val()
        $(this).val($(this).val());
      } else if (!arg1 && !arg2) {
        // tagsinput already exists
        // no function, trying to init
        results.push(tagsinput);
      } else if (tagsinput[arg1] !== undefined) {
        // Invoke function on existing tags input
        if (tagsinput[arg1].length === 3 && arg3 !== undefined) {
          var retVal = tagsinput[arg1](arg2, null, arg3);
        } else {
          var retVal = tagsinput[arg1](arg2);
        }
        if (retVal !== undefined) results.push(retVal);
      }
    });

    if (typeof arg1 == 'string') {
      // Return the results from the invoked function calls
      return results.length > 1 ? results : results[0];
    } else {
      return results;
    }
  };

  $.fn.tagsinput.Constructor = TagsInput;

  /**
   * Most options support both a string or number as well as a function as
   * option value. This function makes sure that the option with the given
   * key in the given options is wrapped in a function
   */
  function makeOptionItemFunction(options, key) {
    if (typeof options[key] !== 'function') {
      var propertyName = options[key];
      options[key] = function (item) {
        return item[propertyName];
      };
    }
  }
  function makeOptionFunction(options, key) {
    if (typeof options[key] !== 'function') {
      var value = options[key];
      options[key] = function () {
        return value;
      };
    }
  }
  /**
   * HtmlEncodes the given value
   */
  var htmlEncodeContainer = $('<div />');
  function htmlEncode(value) {
    if (value) {
      return htmlEncodeContainer.text(value).html();
    } else {
      return '';
    }
  }

  /**
   * Returns the position of the caret in the given input field
   * http://flightschool.acylt.com/devnotes/caret-position-woes/
   */
  function doGetCaretPosition(oField) {
    var iCaretPos = 0;
    if (document.selection) {
      oField.focus();
      var oSel = document.selection.createRange();
      oSel.moveStart('character', -oField.value.length);
      iCaretPos = oSel.text.length;
    } else if (oField.selectionStart || oField.selectionStart == '0') {
      iCaretPos = oField.selectionStart;
    }
    return iCaretPos;
  }

  /**
   * Returns boolean indicates whether user has pressed an expected key combination.
   * @param object keyPressEvent: JavaScript event object, refer
   *     http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
   * @param object lookupList: expected key combinations, as in:
   *     [13, {which: 188, shiftKey: true}]
   */
  function keyCombinationInList(keyPressEvent, lookupList) {
    var found = false;
    $.each(lookupList, function (index, keyCombination) {
      if (typeof keyCombination === 'number' && keyPressEvent.which === keyCombination) {
        found = true;
        return false;
      }

      if (keyPressEvent.which === keyCombination.which) {
        var alt = !keyCombination.hasOwnProperty('altKey') || keyPressEvent.altKey === keyCombination.altKey,
          shift = !keyCombination.hasOwnProperty('shiftKey') || keyPressEvent.shiftKey === keyCombination.shiftKey,
          ctrl = !keyCombination.hasOwnProperty('ctrlKey') || keyPressEvent.ctrlKey === keyCombination.ctrlKey;
        if (alt && shift && ctrl) {
          found = true;
          return false;
        }
      }
    });

    return found;
  }

  /**
   * Initialize tagsinput behaviour on inputs and selects which have
   * data-role=tagsinput
   */
  $(function () {
    $('input[data-role=tagsinput], select[multiple][data-role=tagsinput]').tagsinput();
  });
})(window.jQuery);
