| Module | ActiveRecord::Acts::UploaderUpload::InstanceMethods |
| In: |
lib/active_record/acts/uploader_upload.rb
|
All the methods available to a record that has had acts_as_uploader specified.
# File lib/active_record/acts/uploader_upload.rb, line 192
192: def calculate_sizes(style)
193: if image_ratio > 1
194: @image_width ||= width > max_dimension(style) ? max_dimension(style) : width
195: @image_height ||= (@image_width / image_ratio).round
196: else
197: @image_height ||= height > max_dimension(style) ? max_dimension(style) : height
198: @image_width ||= (@image_height * image_ratio).round
199: end
200: @image_size ||= "#{@image_width.to_i}x#{@image_height.to_i}"
201: end
# File lib/active_record/acts/uploader_upload.rb, line 156
156: def can_edit?(check_user)
157: return false if check_user.blank?
158: check_user == self.creator
159: end
# File lib/active_record/acts/uploader_upload.rb, line 152
152: def display_name
153: CGI::escapeHTML(self.local_file_name)
154: end
# File lib/active_record/acts/uploader_upload.rb, line 67
67: def file
68: local_file_name ? local : remote
69: end
# File lib/active_record/acts/uploader_upload.rb, line 71
71: def file_name
72: remote_file_name || local_file_name
73: end
# File lib/active_record/acts/uploader_upload.rb, line 170
170: def height(style = :default)
171: return nil unless self[:height]
172: return self[:height] if style == :default
173: calculate_sizes(style.to_sym)
174: return @image_height.to_i
175: end
# File lib/active_record/acts/uploader_upload.rb, line 134
134: def icon
135: if self.is_pdf?
136: '/images/file_icons/file_pdf.gif'
137: elsif self.is_word?
138: '/images/file_icons/file_doc.gif'
139: elsif self.is_image?
140: self.file.url(:icon)
141: elsif self.is_mp3?
142: '/images/file_icons/file_mp3.gif'
143: elsif self.is_excel?
144: '/images/file_icons/file_xls.gif'
145: elsif self.is_text?
146: '/images/file_icons/file_txt.gif'
147: else
148: '/images/file_icons/file_raw.gif'
149: end
150: end
# File lib/active_record/acts/uploader_upload.rb, line 188
188: def image_ratio
189: @image_ratio ||= width.to_f / height.to_f
190: end
# File lib/active_record/acts/uploader_upload.rb, line 100
100: def is_excel?
101: Uploader::MimeTypeGroups::EXCEL_TYPES.include?(self.local_content_type)
102: end
# File lib/active_record/acts/uploader_upload.rb, line 92
92: def is_image?
93: Uploader::MimeTypeGroups::IMAGE_TYPES.include?(self.local_content_type)
94: end
# File lib/active_record/acts/uploader_upload.rb, line 96
96: def is_mp3?
97: Uploader::MimeTypeGroups::MP3_TYPES.include?(self.local_content_type)
98: end
# File lib/active_record/acts/uploader_upload.rb, line 104
104: def is_pdf?
105: Uploader::MimeTypeGroups::PDF_TYPES.include?(self.local_content_type)
106: end
# File lib/active_record/acts/uploader_upload.rb, line 112
112: def is_text?
113: Uploader::MimeTypeGroups::TEXT_TYPES.include?(self.local_content_type)
114: end
# File lib/active_record/acts/uploader_upload.rb, line 108
108: def is_word?
109: Uploader::MimeTypeGroups::WORD_TYPES.include?(self.local_content_type)
110: end
# File lib/active_record/acts/uploader_upload.rb, line 184
184: def max_dimension(style)
185: @max_dimension ||= Paperclip::Geometry.parse(self.local.styles[style][:geometry]).width.to_f
186: end
# File lib/active_record/acts/uploader_upload.rb, line 75
75: def send_to_remote
76: if local_file_name
77: self.remote = local.to_file
78: if self.save and remote.original_filename and remote.exists?
79: self.local = nil
80: self.save
81: else
82: false
83: end
84: end
85: end
# File lib/active_record/acts/uploader_upload.rb, line 177
177: def size(style = :default)
178: return nil unless width || height
179: return "#{width}x#{height}" if style == :default
180: calculate_sizes(style.to_sym)
181: return @image_size
182: end
# File lib/active_record/acts/uploader_upload.rb, line 87
87: def swfupload_local=(filedata)
88: filedata.content_type = MIME::Types.type_for(filedata.original_filename)[0].to_s
89: self.local = filedata
90: end
# File lib/active_record/acts/uploader_upload.rb, line 116
116: def upload_type
117: if self.is_pdf?
118: 'Adobe pdf file'
119: elsif self.is_word?
120: 'Word document'
121: elsif self.is_image?
122: 'photo'
123: elsif self.is_mp3?
124: 'mp3'
125: elsif self.is_excel?
126: 'Excel document'
127: elsif self.is_text?
128: 'text file'
129: else
130: 'file'
131: end
132: end
Image dimension calculations
# File lib/active_record/acts/uploader_upload.rb, line 163
163: def width(style = :default)
164: return nil unless self[:width]
165: return self[:width] if style == :default
166: calculate_sizes(style.to_sym)
167: return @image_width.to_i
168: end
# File lib/active_record/acts/uploader_upload.rb, line 223
223: def add_width_and_height
224: return unless self.is_image?
225: if self.local.to_file
226: geometry = Paperclip::Geometry.from_file self.local.to_file
227: self[:width] = geometry.width.to_i
228: self[:height] = geometry.height.to_i
229: end
230: end
# File lib/active_record/acts/uploader_upload.rb, line 210
210: def transliterate(str)
211: # Lifted from permalink_fu by Rick Olsen
212: # Escape str by transliterating to UTF-8 with Iconv,
213: # downcasing, then removing illegal characters and replacing them with ’-’
214: s = Iconv.iconv('ascii//ignore//translit', 'utf-8', str).to_s
215: s.downcase!
216: s.gsub!(/\'/, '')
217: s.gsub!(/[^A-Za-z0-9]+/, ' ')
218: s.strip!
219: s.gsub!(/\ +/, '-') # set single or multiple spaces to a single dash
220: return s
221: end
# File lib/active_record/acts/uploader_upload.rb, line 204
204: def transliterate_file_name
205: extension = File.extname(local_file_name).gsub(/^\.+/, '')
206: filename = local_file_name.gsub(/\.#{extension}$/, '')
207: self.local.instance_write(:file_name, "#{transliterate(filename)}.#{transliterate(extension)}")
208: end