Class: Alchemy::Attachment

Inherits:
ActiveRecord::Base
  • Object
show all
Includes:
Filetypes, NameConversions, Touching
Defined in:
app/models/alchemy/attachment.rb

Constant Summary

Constants included from Filetypes

Filetypes::ARCHIVE_FILE_TYPES, Filetypes::AUDIO_FILE_TYPES, Filetypes::IMAGE_FILE_TYPES, Filetypes::VCARD_FILE_TYPES, Filetypes::VIDEO_FILE_TYPES

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Touching

#touch

Methods included from NameConversions

#convert_to_humanized_name, #convert_to_urlname

Class Method Details

.allowed_filetypes ⇒ Object 



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# File 'app/models/alchemy/attachment.rb', line 39

def allowed_filetypes
  Config.get(:uploader).fetch('allowed_filetypes', {}).fetch('alchemy/attachments', [])
end

.file_types_for_select ⇒ Object 



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# File 'app/models/alchemy/attachment.rb', line 43

def file_types_for_select
  file_types = Alchemy::Attachment.pluck(:file_mime_type).uniq.map do |type|
    [Alchemy.t(type, scope: 'mime_types'), type]
  end
  file_types.sort_by(&:first)
end

Instance Method Details

#extension ⇒ Object Also known as: suffix

File format suffix



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# File 'app/models/alchemy/attachment.rb', line 89

def extension
  file_name.split(".").last
end

#icon_css_class ⇒ Object

Returns a css class name for kind of file



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# File 'app/models/alchemy/attachment.rb', line 96

def icon_css_class
  case file_mime_type
  when "application/x-shockwave-flash"
    then "flash"
  when "image/x-psd"
    then "psd"
  when "text/plain"
    then "text"
  when "application/rtf"
    then "rtf"
  when "application/pdf"
    then "pdf"
  when "application/msword"
    then "word"
  when "application/vnd.ms-excel"
    then "excel"
  when *VCARD_FILE_TYPES
    then "vcard"
  when *ARCHIVE_FILE_TYPES
    then "archive"
  when *AUDIO_FILE_TYPES
    then "audio"
  when *IMAGE_FILE_TYPES
    then "image"
  when *VIDEO_FILE_TYPES
    then "video"
  else
    "file"
  end
end

#restricted? ⇒ Boolean

Checks if the attachment is restricted, because it is attached on restricted pages only

Returns:

  • (Boolean) 


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# File 'app/models/alchemy/attachment.rb', line 84

def restricted?
  pages.any? && pages.not_restricted.blank?
end

#to_jq_upload ⇒ Object

Instance methods



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# File 'app/models/alchemy/attachment.rb', line 70

def to_jq_upload
  {
    "name" => read_attribute(:file_name),
    "size" => read_attribute(:file_size),
    'error' => errors[:file].join
  }
end

#urlname ⇒ Object

An url save filename without format suffix



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# File 'app/models/alchemy/attachment.rb', line 79

def urlname
  CGI.escape(file_name.gsub(/\.#{extension}$/, '').tr('.', ' '))
end