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

.find_paginated(params, per_page, order) ⇒ Object 



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# File 'app/models/alchemy/attachment.rb', line 57

def find_paginated(params, per_page, order)
  attachments = Attachment.arel_table
  cond = attachments[:name].matches("%#{params[:query]}%").or(attachments[:file_name].matches("%#{params[:query]}%"))
  self.where(cond).page(params[:page] || 1).per(per_page).order(order)
end

Instance Method Details

#extension ⇒ Object Also known as: suffix 



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

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 91

def icon_css_class
  case file_mime_type
    when *ARCHIVE_FILE_TYPES
      then "archive"
    when *AUDIO_FILE_TYPES
      then "audio"
    when *IMAGE_FILE_TYPES
      then "image"
    when *VIDEO_FILE_TYPES
      then "video"
    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"
    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 80

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

#sanitized_filename ⇒ Object 



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# File 'app/models/alchemy/attachment.rb', line 121

def sanitized_filename
  parts = self.file_name.split('.')
  sfx = parts.pop
  name = convert_to_urlname(parts.join('-'))
  "#{name}.#{sfx}"
end

#to_jq_upload ⇒ Object

Instance methods



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# File 'app/models/alchemy/attachment.rb', line 67

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

#urlname ⇒ Object 



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# File 'app/models/alchemy/attachment.rb', line 75

def urlname
  read_attribute :file_name
end