<commit_before>class PhotoForm

  constructor: (@el) ->
    @input_group = @el.find('.file-upload-group').hide()
    @browse_button = @el.find('.photo-browse').show().click @browse
    @delete_button = @el.find('.photo-delete').click @delete
    @uploading_status = @el.find('.photo-selected')
    @upload_button = @el.find('.upload-button').hide()
    @progress = @el.find('.progress')
    @error_callout = @el.find('.photo-error')
    @input = @el.find('input[type="file"]').change @select
    @url = @el.data('upload-url')
    @id = @el.data('object-id')
    @album_id = @el.parents('form').find('[name="album_id"]').val()

  browse: (e) =>
    e.preventDefault()
    @input.trigger('click')

  select: (e) =>
    if @url and @can_upload()
      if @valid_type()
        @uploading_status.show().find('.filename').text((f.name for f in @input[0].files).join(', '))
        @error_callout.hide().find('.wrong-type').hide()
        @upload()
      else
        @uploading_status.hide()
        @error_callout.show().find('.wrong-type').show()
    else
      @uploading_status.show().find('.filename').text((f.name for f in @input[0].files).join(', '))

  can_upload: =>
    typeof(window.FormData) != 'undefined'

  valid_type: =>
    file = @input[0].files[0]
    file.type.match(/^image\//) and file.name.toLowerCase().match(/\.(jpg|jpeg|png|gif)/)

  show_progress: (pct) =>
    if pct != null
      @progress.show().find('.progress-bar').css('width', pct + '%')
    else
      @progress.hide()

  upload: (e) =>
    e?.preventDefault()
    @files = if @input.attr('multiple')
      @input[0].files
    else
      [@input[0].files[0]]
    @show_progress(5)
    @complete = []
    @errors = false
    for file in @files
      @uploadFile(file)

  uploadFile: (file) =>
    data = new FormData()
    data.append(@el.data('upload-field-name'), file)
    data.append('album_id', @album_id) if @album_id
    url = @el.data('upload-url') + '.json'
    $.ajax
      url: url
      type: @el.data('upload-verb') || 'PUT'<commit_msg>Fix bug uploading pictures on new Picture page.<commit_after>class PhotoForm

  constructor: (@el) ->
    @input_group = @el.find('.file-upload-group').hide()
    @browse_button = @el.find('.photo-browse').show().click @browse
    @delete_button = @el.find('.photo-delete').click @delete
    @uploading_status = @el.find('.photo-selected')
    @upload_button = @el.find('.upload-button').hide()
    @progress = @el.find('.progress')
    @error_callout = @el.find('.photo-error')
    @input = @el.find('input[type="file"]').change @select
    @url = @el.data('upload-url')
    @id = @el.data('object-id')

  browse: (e) =>
    e.preventDefault()
    @input.trigger('click')

  select: (e) =>
    if @url and @can_upload()
      if @valid_type()
        @uploading_status.show().find('.filename').text((f.name for f in @input[0].files).join(', '))
        @error_callout.hide().find('.wrong-type').hide()
        @upload()
      else
        @uploading_status.hide()
        @error_callout.show().find('.wrong-type').show()
    else
      @uploading_status.show().find('.filename').text((f.name for f in @input[0].files).join(', '))

  can_upload: =>
    typeof(window.FormData) != 'undefined'

  valid_type: =>
    file = @input[0].files[0]
    file.type.match(/^image\//) and file.name.toLowerCase().match(/\.(jpg|jpeg|png|gif)/)

  show_progress: (pct) =>
    if pct != null
      @progress.show().find('.progress-bar').css('width', pct + '%')
    else
      @progress.hide()

  upload: (e) =>
    e?.preventDefault()
    @album_id = @el.parents('form').find('[name="album_id"]').val()
    @files = if @input.attr('multiple')
      @input[0].files
    else
      [@input[0].files[0]]
    @show_progress(5)
    @complete = []
    @errors = false
    for file in @files
      @uploadFile(file)

  uploadFile: (file) =>
    data = new FormData()
    data.append(@el.data('upload-field-name'), file)
    data.append('album_id', @album_id) if @album_id
    url = @el.data('upload-url') + '.json'
    $.ajax
      url: url
      type: @el.data('upload-verb') || 'PUT'
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