Module: Papermill

Defined in:
lib/papermill/papermill_module.rb

Defined Under Namespace

Modules: ClassMethods, InstanceMethods

Constant Summary collapse

PAPERMILL_DEFAULTS =

sizes (widths, paddings, etc..) are CSS pixel values.

{
  :thumbnail => {
    # you clearly want to override these two values in your templates. 
    # the rest is very optionnal and will "cascade" nicely
    :width => 100,              # Recommended if :gallery[:width] is nil
    :height => 100,             # Recommended if :gallery[:height] is nil
    # set :width OR :height to nil to use aspect_ratio value. Remember that 4/3 == 1 => Use : 4.0/3
    :aspect_ratio => nil,
    :max_width  => 1000,
    :max_height => 1000,
    # You can override computed ImageMagick transformation strings that defaults to "#{:width}x#{:height}>"
    # Note that this is required if PAPERMILL_DEFAULTS[:alias_only] is true
    :style => nil,
    # set to false if you don't want inline CSS
    :inline_css => true
  },
  # gallery
  :gallery => {
    # if thumbnail.inline_css is true, css will be generated automagically with these values. Great for quick scaffolding, and complete enough for real use. 
    :width => nil,               # overrides calculated width. Recommended if :thumbnail[:width] is nil.
    :height => nil,              # overrides calculated height. Recommended if :thumbnail[:height] is nil.
    :columns => 8,               # number of columns. If thumbnail.width has a value, sets a width for the gallery, calculated from thumbnails width multiplied by :columns.
    :lines => 2,                 # number of default lines. (height will autogrow) If thumbnail.height has a value, sets a min-height for the gallery, calculated from thumbnails height multiplied by :lines
    :vpadding => 0,              # vertical padding around thumbnails
    :hpadding => 0,              # horizontal padding around thumbnails
    :vmargin => 1,               # vertical margin around thumbnails
    :hmargin => 1,               # horizontal margin around thumbnails
    :border_thickness => 2,      # border around thumbnails
    :autogrow => false           # sets a min-height instead of height for the gallery
  },
  # options passed on to SWFUpload. To remove an option when overriding, set it to nil.
  :swfupload => {
    # !!! Will only work if the swf file comes from the server to where the files are sent. (Flash same origin security policy)
    :flash_url => '/flashs/swfupload.swf',
    # You can use upload-blank.png with your own wording or upload.png with default "upload" wording (looks nicer)
    :button_image_url => '/images/papermill/upload-blank.png',
    :button_width     => 61,
    :button_height    => 22,
    # Wording and CSS processed through an Adobe Flash styler. Result is terrible. Feel free to put a CSS button overlayed directly on the SWF button. See swfupload website.
    :button_text => %{<span class="button-text">#{I18n.t("upload-button-wording", :scope => :papermill)}</span>},
  	:button_text_style => %{.button-text { color: red; font-size: 12pt; font-weight: bold; }},
  	:button_disabled => "false",
    :button_text_top_padding => 4,
  	:button_text_left_padding => 4,
  	:debug => "false",
  	:prevent_swf_caching => "false"
    # See swfupload.js for details.
  },
  :images_only => false,                    # set to true to forbid upload of anything else than images
  :file_size_limit_mb => 10,                # file max size
  :button_after_container => false,         # set to true to move the upload button below the container
  
  # DO NOT CHANGE THESE IN YOUR CLASSES. Only application wide (routes depend on it..)
  :alias_only => false,        # set to true so that only aliases are authorized in url/path
  :aliases => {
    # "example" => "100x100#",
  },
  # path to the root of your public directory
  :public_root => ":rails_root/public",
  # added to :public_root as the root folder for all papermill items
  :papermill_prefix => "system/papermill"
}.deep_merge( Papermill.const_defined?("OPTIONS") ? Papermill::OPTIONS : {} )
PAPERCLIP_INTERPOLATION_STRING = 
":id_partition/:style/:escaped_basename.:extension"

Class Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/papermill/papermill_module.rb', line 75

def self.included(base)
  base.extend(ClassMethods)
end

.papermill_interpolated_path(replacements_pairs, up_to) ⇒ Object 



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# File 'lib/papermill/papermill_module.rb', line 79

def self.papermill_interpolated_path(replacements_pairs, up_to)
  replacements_pairs = {"other" => "*", ":rails_root" => RAILS_ROOT}.merge(replacements_pairs)
  a = "#{PAPERMILL_DEFAULTS[:public_root]}/#{PAPERMILL_DEFAULTS[:papermill_prefix]}/#{PAPERCLIP_INTERPOLATION_STRING}".split("/")
  "#{a[0..(up_to && a.index(up_to) || -1)].map{ |s| s.starts_with?(':') ? (replacements_pairs[s] || replacements_pairs['other'] || s) : s }.join('/')}"
end