/* =============================================================
 * bootstrap-typeahead.js v2.3.0-j4
 * http://twitter.github.com/bootstrap/javascript.html#typeahead
 * =============================================================
 * Copyright 2012 Twitter, Inc.
 *
 * 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($){

  "use strict"; // jshint ;_;


 /* TYPEAHEAD PUBLIC CLASS DEFINITION
  * ================================= */

  var Typeahead = function (element, options) {
    this.$element = $(element)
    this.options = $.extend({}, $.fn.typeahead.defaults, options)
    if (this.options.target) this.$target = $(this.options.target)
    this.matcher = this.options.matcher || this.matcher
    this.sorter = this.options.sorter || this.sorter
    this.highlighter = this.options.highlighter || this.highlighter
    this.updater = this.options.updater || this.updater
    this.source = this.options.source
    this.strict = this.options.strict
    this.$menu = $(this.options.menu)
    this.shown = false

    if (typeof this.source == 'string') {
        this.url = this.source
        this.source = this.searchAjax
    }
    
    if (element.nodeName == 'SELECT') this.replaceSelect()

    this.text = this.$element.val()
    
    this.$element
      .attr('data-text', this.value)
      .attr('autocomplete', "off")
      
    if (typeof this.$target != 'undefined') this.$element.attr('data-value', this.$target.val())
      else if (typeof this.$element.attr('data-value') == 'undefined') this.$element.attr('data-value', this.strict ? '' : this.value)
    
    this.$menu.css('min-width', this.$element.width() + 12)

    this.listen()
  }

  Typeahead.prototype = {

    constructor: Typeahead

  , replaceSelect: function () {
      this.$target = this.$element
      this.$element = $('<input type="text" />')
      
      this.source = {}
      this.strict = true
      
      var options = this.$target.find('option')
      var $option;
      for (var i=0; i<options.length; i++) {
        $option = $(options[i]);
        if ($option.val() === '') {
          this.$element.attr('placeholder', $option.html());
          continue;
        }
        
        this.source[$option.val()] = $option.html()
        if (this.$target.val() == $option.val()) this.$element.val($option.html())
      }
      
      var attr = this.$target[0].attributes
      for (i=0; i<attr.length; i++) {
        if (attr[i].nodeName != 'type' && attr[i].nodeName != 'name' && attr[i].nodeName != 'id' && attr[i].nodeName != 'data-provide' && !attr[i].nodeName.match(/^on/)) {
          this.$element.attr(attr[i].nodeName, attr[i].nodeValue)
        }
      }

      this.$element.insertAfter(this.$target)
      if (this.$target.attr('autofocus')) this.$element.trigger('focus').select()
      this.$target.attr('autofocus', false)
      this.$target.hide()
    }
  
  , destroyReplacement: function () {
      // Detroy replacement element, so it doesn't mess up the browsers autofill on refresh
      if (typeof this.$target != 'undefined' && this.$target[0].nodeName == 'SELECT') {
        this.$element.replaceWith('');
      }
    }
  
  , select: function () {
      var li = this.$menu.find('.active')
        , val = li.attr('data-value')
        , text = li.find('.item-text').length > 0 ? li.find('.item-text').text() : li.text()

      val = this.updater(val, 'value')
      text = this.updater(text, 'text')

      this.$element
        .val(text)
        .attr('data-value', val)
      
      this.text = text
      
      if (typeof this.$target != 'undefined') {
        this.$target
          .val(val)
          .trigger('change')
      }
      
      this.$element.trigger('change')
      
      return this.hide()
    }

  , updater: function (text, type) {
      return text
    }

  , show: function () {
      var pos = $.extend({}, this.$element.position(), {
        height: this.$element[0].offsetHeight
      })

      this.$menu
        .insertAfter(this.$element)
        .css({
          top: pos.top + pos.height
        , left: pos.left
        })
        .show()

      this.shown = true
      return this
    }

  , hide: function () {
      this.$menu.hide()
      this.shown = false
      return this
    }

  , lookup: function (event) {
      var items

      this.query = this.$element.val()

      if (!this.query || this.query.length < this.options.minLength) {
        return this.shown ? this.hide() : this
      }

      items = $.isFunction(this.source) ? this.source(this.query, $.proxy(this.process, this)) : this.source
      
      return items ? this.process(items) : this
    }

  , process: function (items) {
      return $.isArray(items) ? this.processArray(items) : this.processObject(items)
    }
    
  , processArray: function (items) {
      var that = this

      items = $.grep(items, function (item) {
        return that.matcher(item)
      })

      items = this.sorter(items)

      if (!items.length) {
        return this.shown ? this.hide() : this
      }

      return this.render(items.slice(0, this.options.items)).show()
    }

  , processObject: function (itemsIn) {
      var that = this
        , items = {}
        , i = 0

      $.each(itemsIn, function (key, item) {
        if (that.matcher(item)) items[key] = item
      })

      items = this.sorter(items)

      if ($.isEmptyObject(items)) {
        return this.shown ? this.hide() : this
      }
      
      $.each(items, function(key, item) {
        if (i++ >= that.options.items) delete items[key]
      })
      
      return this.render(items).show()
    }

  , searchAjax: function (query, process) {
      var that = this
      
      if (this.ajaxTimeout) clearTimeout(this.ajaxTimeout)

      this.ajaxTimeout = setTimeout(function () {
        if (that.ajaxTimeout) clearTimeout(that.ajaxTimeout)

        if (query === "") {
          that.hide()
          return
        }

        $.get(that.url, {'q': query, 'limit': that.options.items }, function (items) {
          if (typeof items == 'string') items = JSON.parse(items)
          process(items)
        })
      }, this.options.ajaxdelay)
  }
  
  , matcher: function (item) {
      return ~item.toLowerCase().indexOf(this.query.toLowerCase())
    }

  , sorter: function (items) {
      return $.isArray(items) ? this.sortArray(items) : this.sortObject(items)  
    }

  , sortArray: function (items) {
      var beginswith = []
        , caseSensitive = []
        , caseInsensitive = []
        , item

      while (item = items.shift()) {
        if (!item.toLowerCase().indexOf(this.query.toLowerCase())) beginswith.push(item)
        else if (~item.indexOf(this.query)) caseSensitive.push(item)
        else caseInsensitive.push(item)
      }

      return beginswith.concat(caseSensitive, caseInsensitive)
    }

  , sortObject: function (items) {
      var sorted = {}
        , key;
        
      for (key in items) {
        if (!items[key].toLowerCase().indexOf(this.query.toLowerCase())) {
          sorted[key] = items[key];
          delete items[key]
        }
      }
      
      for (key in items) {
        if (~items[key].indexOf(this.query)) {
          sorted[key] = items[key];
          delete items[key]
        }
      }

      for (key in items) {
        sorted[key] = items[key]
      }

      return sorted
    }

  , highlighter: function (item) {
      var query = this.query.replace(/[\-\[\]{}()*+?.,\\\^$|#\s]/g, '\\$&')
      return item.replace(new RegExp('(' + query + ')', 'ig'), function ($1, match) {
        return '<strong>' + match + '</strong>'
      })
    }

  , render: function (items) {
      var that = this
        , list = $([])
      
      $.map(items, function (item, value) {
        if (list.length >= that.options.items) return
        
        var li
          , a
        
        if ($.isArray(items)) value = item
        
        li = $(that.options.item)
        a = li.find('a').length ? li.find('a') : li
        a.html(that.highlighter(item))
        
        li.attr('data-value', value)
        if (li.find('a').length === 0) li.addClass('dropdown-header')
        
        list.push(li[0])
      })

      list.not('.dropdown-header').first().addClass('active')
      
      this.$menu.html(list)
      
      return this
    }
    
  , next: function (event) {
      var active = this.$menu.find('.active').removeClass('active')
        , next = active.nextAll('li:not(.dropdown-header)').first()

      if (!next.length) {
        next = $(this.$menu.find('li:not(.dropdown-header)')[0])
      }

      next.addClass('active')
    }

  , prev: function (event) {
      var active = this.$menu.find('.active').removeClass('active')
        , prev = active.prevAll('li:not(.dropdown-header)').first()

      if (!prev.length) {
        prev = this.$menu.find('li:not(.dropdown-header)').last()
      }

      prev.addClass('active')
    }

  , listen: function () {
      this.$element
        .on('focus',    $.proxy(this.focus, this))
        .on('blur',     $.proxy(this.blur, this))
        .on('change',   $.proxy(this.change, this))
        .on('keypress', $.proxy(this.keypress, this))
        .on('keyup',    $.proxy(this.keyup, this))

      if (this.eventSupported('keydown')) {
        this.$element.on('keydown', $.proxy(this.keydown, this))
      }

      this.$menu
        .on('click', $.proxy(this.click, this))
        .on('mouseenter', 'li', $.proxy(this.mouseenter, this))
        .on('mouseleave', 'li', $.proxy(this.mouseleave, this))
        
      $(window).on('unload', $.proxy(this.destroyReplacement, this))
    }

  , eventSupported: function(eventName) {
      var isSupported = eventName in this.$element
      if (!isSupported) {
        this.$element.setAttribute(eventName, 'return;')
        isSupported = typeof this.$element[eventName] === 'function'
      }
      return isSupported
    }

  , move: function (e) {
      if (!this.shown) return

      switch(e.keyCode) {
        case 9: // tab
        case 13: // enter
        case 27: // escape
          e.preventDefault()
          break

        case 38: // up arrow
          e.preventDefault()
          this.prev()
          break
          
        case 40: // down arrow
          e.preventDefault()
          this.next()
          break
      }

      e.stopPropagation()
    }

  , keydown: function (e) {
      this.suppressKeyPressRepeat = ~$.inArray(e.keyCode, [40,38,9,13,27])
      this.move(e)
    }

  , keypress: function (e) {
      if (this.suppressKeyPressRepeat) return
      this.move(e)
    }

  , keyup: function (e) {
      switch(e.keyCode) {
        case 40: // down arrow
        case 38: // up arrow
        case 16: // shift
        case 17: // ctrl
        case 18: // alt
          break

        case 9: // tab
        case 13: // enter
          if (!this.shown) return
          this.select()
          break

        case 27: // escape
          if (!this.shown) return
          this.hide()
          break

        default:
          this.lookup()
      }

      e.stopPropagation()
      e.preventDefault()
  }

  , change: function (e) {
      var value
      
      if (this.$element.val() != this.text) {
        value = this.$element.val() === '' || this.strict ? '' : this.$element.val()
            
        this.$element.val(value)
        this.$element.attr('data-value', value)
        this.text = value
        if (typeof this.$target != 'undefined') this.$target.val(value)
      }
    }

  , focus: function (e) {
      this.focused = true
    }
    
  , blur: function (e) {
      this.focused = false
      if (!this.mousedover && this.shown) this.hide()
    }

  , click: function (e) {
      e.stopPropagation()
      e.preventDefault()
      this.select()
      this.$element.focus()
    }

  , mouseenter: function (e) {
      this.mousedover = true
      this.$menu.find('.active').removeClass('active')
      $(e.currentTarget).addClass('active')
    }

  , mouseleave: function (e) {
      this.mousedover = false
      if (!this.focused && this.shown) this.hide()
    }

  }


  /* TYPEAHEAD PLUGIN DEFINITION
   * =========================== */

  var old = $.fn.typeahead

  $.fn.typeahead = function (option) {
    return this.each(function () {
      var $this = $(this)
        , data = $this.data('typeahead')
        , options = typeof option == 'object' && option
      if (!data) $this.data('typeahead', (data = new Typeahead(this, options)))
      if (typeof option == 'string') data[option]()
    })
  }

  $.fn.typeahead.defaults = {
    source: []
  , items: 8
  , menu: '<ul class="typeahead dropdown-menu"></ul>'
  , item: '<li><a href="#"></a></li>'
  , ajaxdelay: 400
  , minLength: 1
  }

  $.fn.typeahead.Constructor = Typeahead


 /* TYPEAHEAD NO CONFLICT
  * =================== */

  $.fn.typeahead.noConflict = function () {
    $.fn.typeahead = old
    return this
  }


 /* TYPEAHEAD DATA-API
  * ================== */

  $(document)
    .off('focus.typeahead.data-api')  // overwriting Twitter's typeahead 
    .on('focus.typeahead.data-api', '[data-provide="typeahead"]', function (e) {
      var $this = $(this)
      if ($this.data('typeahead')) return
      if ($this.is('select')) $this.attr('autofocus', true)
      e.preventDefault()
      $this.typeahead($this.data())
  })

}(window.jQuery);
/* ===========================================================
 * bootstrap-inputmask.js j2
 * http://twitter.github.com/bootstrap/javascript.html#tooltips
 * Based on Masked Input plugin by Josh Bush (digitalbush.com)
 * ===========================================================
 * Copyright 2012 Jasny BV, Netherlands.
 *
 * 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 ($) {

  "use strict"; // jshint ;_;

  var isIphone = (window.orientation !== undefined),
      isAndroid = navigator.userAgent.toLowerCase().indexOf("android") > -1


 /* INPUTMASK PUBLIC CLASS DEFINITION
  * ================================= */

  var Inputmask = function (element, options) {
    if (isAndroid) return // No support because caret positioning doesn't work on Android
    
    this.$element = $(element)
    this.options = $.extend({}, $.fn.inputmask.defaults, options)
    this.mask = String(options.mask)
    
    this.init()
    this.listen()
        
    this.checkVal() //Perform initial check for existing values
  }

  Inputmask.prototype = {
    
    init: function() {
      var defs = this.options.definitions
      var len = this.mask.length

      this.tests = [] 
      this.partialPosition = this.mask.length
      this.firstNonMaskPos = null

      $.each(this.mask.split(""), $.proxy(function(i, c) {
        if (c == '?') {
          len--
          this.partialPosition = i
        } else if (defs[c]) {
          this.tests.push(new RegExp(defs[c]))
          if(this.firstNonMaskPos === null)
            this.firstNonMaskPos =  this.tests.length - 1
        } else {
          this.tests.push(null)
        }
      }, this))

      this.buffer = $.map(this.mask.split(""), $.proxy(function(c, i) {
        if (c != '?') return defs[c] ? this.options.placeholder : c
      }, this))
      
      this.focusText = this.$element.val()

      this.$element.data("rawMaskFn", $.proxy(function() {
        return $.map(this.buffer, function(c, i) {
          return this.tests[i] && c != this.options.placeholder ? c : null
        }).join('')
      }, this))
    },
    
    listen: function() {
      if (this.$element.attr("readonly")) return

      var pasteEventName = (navigator.userAgent.match(/msie/i) ? 'paste' : 'input') + ".mask"

      this.$element
        .on("unmask", $.proxy(this.unmask, this))
        
        .on("focus.mask", $.proxy(this.focusEvent, this))
        .on("blur.mask", $.proxy(this.blurEvent, this))
        
        .on("keydown.mask", $.proxy(this.keydownEvent, this))
        .on("keypress.mask", $.proxy(this.keypressEvent, this))

        .on(pasteEventName, $.proxy(this.pasteEvent, this))
    },

    //Helper Function for Caret positioning
    caret: function(begin, end) {
      if (this.$element.length === 0) return
      if (typeof begin == 'number') {
        end = (typeof end == 'number') ? end : begin
        return this.$element.each(function() {
          if (this.setSelectionRange) {
            this.setSelectionRange(begin, end)
          } else if (this.createTextRange) {
            var range = this.createTextRange()
            range.collapse(true)
            range.moveEnd('character', end)
            range.moveStart('character', begin)
            range.select()
          }
        })
      } else {
        if (this.$element[0].setSelectionRange) {
          begin = this.$element[0].selectionStart
          end = this.$element[0].selectionEnd
        } else if (document.selection && document.selection.createRange) {
          var range = document.selection.createRange()
          begin = 0 - range.duplicate().moveStart('character', -100000)
          end = begin + range.text.length
        }
        return {
          begin: begin, 
          end: end
        }
      }
    },
    
    seekNext: function(pos) {
      var len = this.mask.length
      while (++pos <= len && !this.tests[pos]);
      
      return pos
    },
    
    seekPrev: function(pos) {
      while (--pos >= 0 && !this.tests[pos]);
      
      return pos
    },

    shiftL: function(begin,end) {
      var len = this.mask.length
      
      if(begin<0) return
      
      for (var i = begin,j = this.seekNext(end); i < len; i++) {
        if (this.tests[i]) {
          if (j < len && this.tests[i].test(this.buffer[j])) {
            this.buffer[i] = this.buffer[j]
            this.buffer[j] = this.options.placeholder
          } else
            break
          j = this.seekNext(j)
        }
      }
      this.writeBuffer()
      this.caret(Math.max(this.firstNonMaskPos, begin))
    },

    shiftR: function(pos) {
      var len = this.mask.length
      
      for (var i = pos, c = this.options.placeholder; i < len; i++) {
        if (this.tests[i]) {
          var j = this.seekNext(i)
          var t = this.buffer[i]
          this.buffer[i] = c
          if (j < len && this.tests[j].test(t))
            c = t
          else
            break
        }
      }
    },

    unmask: function() {
      this.$element
        .unbind(".mask")
        .removeData("inputmask")
    },
    
    focusEvent: function() {
      this.focusText = this.$element.val()
      var len = this.mask.length 
      var pos = this.checkVal()
      this.writeBuffer()

      var that = this
      var moveCaret = function() {
        if (pos == len)
          that.caret(0, pos)
        else
          that.caret(pos)
      }

      if ($.browser.msie)
        moveCaret()
      else
        setTimeout(moveCaret, 0)
    },
    
    blurEvent: function() {
      this.checkVal()
      if (this.$element.val() != this.focusText)
        this.$element.trigger('change')
    },
        
    keydownEvent: function(e) {
      var k=e.which

      //backspace, delete, and escape get special treatment
      if (k == 8 || k == 46 || (isIphone && k == 127)) {
        var pos = this.caret(),
        begin = pos.begin,
        end = pos.end
						
        if (end-begin === 0) {
          begin = k!=46 ? this.seekPrev(begin) : (end=this.seekNext(begin-1))
          end = k==46 ? this.seekNext(end) : end
        }
        this.clearBuffer(begin, end)
        this.shiftL(begin,end-1)

        return false
      } else if (k == 27) {//escape
        this.$element.val(this.focusText)
        this.caret(0, this.checkVal())
        return false
      }
    },

    keypressEvent: function(e) {
      var len = this.mask.length
      
      var k = e.which,
      pos = this.caret()

      if (e.ctrlKey || e.altKey || e.metaKey || k<32)  {//Ignore
        return true
      } else if (k) {
        if (pos.end - pos.begin !== 0) {
          this.clearBuffer(pos.begin, pos.end)
          this.shiftL(pos.begin, pos.end-1)
        }

        var p = this.seekNext(pos.begin - 1)
        if (p < len) {
          var c = String.fromCharCode(k)
          if (this.tests[p].test(c)) {
            this.shiftR(p)
            this.buffer[p] = c
            this.writeBuffer()
            var next = this.seekNext(p)
            this.caret(next)
          }
        }
        return false
      }
    },

    pasteEvent: function() {
      var that = this
      
      setTimeout(function() {
        that.caret(that.checkVal(true))
      }, 0)
    },
    
    clearBuffer: function(start, end) {
      var len = this.mask.length
      
      for (var i = start; i < end && i < len; i++) {
        if (this.tests[i])
          this.buffer[i] = this.options.placeholder
      }
    },

    writeBuffer: function() {
      return this.$element.val(this.buffer.join('')).val()
    },

    checkVal: function(allow) {
      var len = this.mask.length
      //try to place characters where they belong
      var test = this.$element.val()
      var lastMatch = -1
      
      for (var i = 0, pos = 0; i < len; i++) {
        if (this.tests[i]) {
          this.buffer[i] = this.options.placeholder
          while (pos++ < test.length) {
            var c = test.charAt(pos - 1)
            if (this.tests[i].test(c)) {
              this.buffer[i] = c
              lastMatch = i
              break
            }
          }
          if (pos > test.length)
            break
        } else if (this.buffer[i] == test.charAt(pos) && i != this.partialPosition) {
          pos++
          lastMatch = i
        }
      }
      if (!allow && lastMatch + 1 < this.partialPosition) {
        this.$element.val("")
        this.clearBuffer(0, len)
      } else if (allow || lastMatch + 1 >= this.partialPosition) {
        this.writeBuffer()
        if (!allow) this.$element.val(this.$element.val().substring(0, lastMatch + 1))
      }
      return (this.partialPosition ? i : this.firstNonMaskPos)
    }
  }

  
 /* INPUTMASK PLUGIN DEFINITION
  * =========================== */

  $.fn.inputmask = function (options) {
    return this.each(function () {
      var $this = $(this)
      , data = $this.data('inputmask')
      if (!data) $this.data('inputmask', (data = new Inputmask(this, options)))
    })
  }

  $.fn.inputmask.defaults = {
    mask: "",
    placeholder: "_",
    definitions: {
      '9': "[0-9]",
      'a': "[A-Za-z]",
      '?': "[A-Za-z0-9]",
      '*': "."
    }
  }

  $.fn.inputmask.Constructor = Inputmask


 /* INPUTMASK DATA-API
  * ================== */

  $(document).on('focus.inputmask.data-api', '[data-mask]', function (e) {
    var $this = $(this)
    if ($this.data('inputmask')) return
    e.preventDefault()
    $this.inputmask($this.data())
  })

}(window.jQuery);
/* ============================================================
 * bootstrap-rowlink.js j1
 * http://jasny.github.com/bootstrap/javascript.html#rowlink
 * ============================================================
 * Copyright 2012 Jasny BV, Netherlands.
 *
 * 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 ($) {
  
  "use strict"; // jshint ;_;

  var Rowlink = function (element, options) {
    options = $.extend({}, $.fn.rowlink.defaults, options)
    var tr = element.nodeName.toLowerCase() == 'tr' ? $(element) : $(element).find('tr:has(td)')
    
    tr.each(function() {
      var link = $(this).find(options.target).first()
      if (!link.length) return
      
      var href = link.attr('href')

      $(this).find('td').not('.nolink').click(function() {
        window.location = href;
      })

      $(this).addClass('rowlink')
      link.replaceWith(link.html())
    })
  }

  
 /* ROWLINK PLUGIN DEFINITION
  * =========================== */

  $.fn.rowlink = function (options) {
    return this.each(function () {
      var $this = $(this)
      , data = $this.data('rowlink')
      if (!data) $this.data('rowlink', (data = new Rowlink(this, options)))
    })
  }

  $.fn.rowlink.defaults = {
    target: "a"
  }

  $.fn.rowlink.Constructor = Rowlink


 /* ROWLINK DATA-API
  * ================== */

  $(function () {
    $('[data-provides="rowlink"]').each(function () {
      $(this).rowlink($(this).data())
    })
  })
  
}(window.jQuery);
/* ===========================================================
 * bootstrap-fileupload.js j2
 * http://jasny.github.com/bootstrap/javascript.html#fileupload
 * ===========================================================
 * Copyright 2012 Jasny BV, Netherlands.
 *
 * 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 ($) {

  "use strict"; // jshint ;_

 /* FILEUPLOAD PUBLIC CLASS DEFINITION
  * ================================= */

  var Fileupload = function (element, options) {
    this.$element = $(element)
    this.type = this.$element.data('uploadtype') || (this.$element.find('.thumbnail').length > 0 ? "image" : "file")
      
    this.$input = this.$element.find(':file')
    if (this.$input.length === 0) return

    this.name = this.$input.attr('name') || options.name

    this.$hidden = this.$element.find('input[type=hidden][name="'+this.name+'"]')
    if (this.$hidden.length === 0) {
      this.$hidden = $('<input type="hidden" />')
      this.$element.prepend(this.$hidden)
    }

    this.$preview = this.$element.find('.fileupload-preview')
    var height = this.$preview.css('height')
    if (this.$preview.css('display') != 'inline' && height != '0px' && height != 'none') this.$preview.css('line-height', height)

    this.original = {
      'exists': this.$element.hasClass('fileupload-exists'),
      'preview': this.$preview.html(),
      'hiddenVal': this.$hidden.val()
    }
    
    this.$remove = this.$element.find('[data-dismiss="fileupload"]')

    this.$element.find('[data-trigger="fileupload"]').on('click.fileupload', $.proxy(this.trigger, this))

    this.listen()
  }
  
  Fileupload.prototype = {
    
    listen: function() {
      this.$input.on('change.fileupload', $.proxy(this.change, this))
      $(this.$input[0].form).on('reset.fileupload', $.proxy(this.reset, this))
      if (this.$remove) this.$remove.on('click.fileupload', $.proxy(this.clear, this))
    },
    
    change: function(e, invoked) {
      if (invoked === 'clear') return
      
      var file = e.target.files !== undefined ? e.target.files[0] : (e.target.value ? { name: e.target.value.replace(/^.+\\/, '') } : null)
      
      if (!file) {
        this.clear()
        return
      }
      
      this.$hidden.val('')
      this.$hidden.attr('name', '')
      this.$input.attr('name', this.name)

      if (this.type === "image" && this.$preview.length > 0 && (typeof file.type !== "undefined" ? file.type.match('image.*') : file.name.match('\\.(gif|png|jpe?g)$')) && typeof FileReader !== "undefined") {
        var reader = new FileReader()
        var preview = this.$preview
        var element = this.$element

        reader.onload = function(e) {
          preview.html('<img src="' + e.target.result + '" ' + (preview.css('max-height') != 'none' ? 'style="max-height: ' + preview.css('max-height') + ';"' : '') + ' />')
          element.addClass('fileupload-exists').removeClass('fileupload-new')
        }

        reader.readAsDataURL(file)
      } else {
        this.$preview.text(file.name)
        this.$element.addClass('fileupload-exists').removeClass('fileupload-new')
      }
    },

    clear: function(e) {
      this.$hidden.val('')
      this.$hidden.attr('name', this.name)
      this.$input.attr('name', '')

      //ie8+ doesn't support changing the value of input with type=file so clone instead
      if (navigator.userAgent.match(/msie/i)){ 
          var inputClone = this.$input.clone(true);
          this.$input.after(inputClone);
          this.$input.remove();
          this.$input = inputClone;
      }else{
          this.$input.val('')
      }

      this.$preview.html('')
      this.$element.addClass('fileupload-new').removeClass('fileupload-exists')

      if (e) {
        this.$input.trigger('change', [ 'clear' ])
        e.preventDefault()
      }
    },
    
    reset: function(e) {
      this.clear()
      
      this.$hidden.val(this.original.hiddenVal)
      this.$preview.html(this.original.preview)
      
      if (this.original.exists) this.$element.addClass('fileupload-exists').removeClass('fileupload-new')
       else this.$element.addClass('fileupload-new').removeClass('fileupload-exists')
    },
    
    trigger: function(e) {
      this.$input.trigger('click')
      e.preventDefault()
    }
  }

  
 /* FILEUPLOAD PLUGIN DEFINITION
  * =========================== */

  $.fn.fileupload = function (options) {
    return this.each(function () {
      var $this = $(this)
      , data = $this.data('fileupload')
      if (!data) $this.data('fileupload', (data = new Fileupload(this, options)))
      if (typeof options == 'string') data[options]()
    })
  }

  $.fn.fileupload.Constructor = Fileupload


 /* FILEUPLOAD DATA-API
  * ================== */

  $(document).on('click.fileupload.data-api', '[data-provides="fileupload"]', function (e) {
    var $this = $(this)
    if ($this.data('fileupload')) return
    $this.fileupload($this.data())
      
    var $target = $(e.target).closest('[data-dismiss="fileupload"],[data-trigger="fileupload"]');
    if ($target.length > 0) {
      $target.trigger('click.fileupload')
      e.preventDefault()
    }
  })

}(window.jQuery);
