1 module ApplicationHelper
3 controller.current_user
6 def self.match_uuid(uuid)
7 /^([0-9a-z]{5})-([0-9a-z]{5})-([0-9a-z]{15})$/.match(uuid.to_s)
11 Rails.configuration.arvados_v1_base.gsub /https?:\/\/|\/arvados\/v1/,''
14 def render_content_from_database(markup)
15 raw RedCloth.new(markup).to_html
18 def human_readable_bytes_html(n)
19 return h(n) unless n.is_a? Fixnum
20 return "0 bytes" if (n == 0)
26 (1024*1024*1024) => "GiB",
27 (1024*1024*1024*1024) => "TiB"
32 if sig >=1 and sig < 1024
34 return "%i #{v}" % sig
36 return "%0.1f #{v}" % sig
45 # cooked = ',' + raw[-3..-1] + cooked
48 #cooked = raw + cooked
51 def resource_class_for_uuid(attrvalue, opts={})
52 ArvadosBase::resource_class_for_uuid(attrvalue, opts)
56 # Returns HTML that links to the Arvados object specified in +attrvalue+
57 # Provides various output control and styling options.
59 # +attrvalue+ an Arvados model object or uuid
61 # +opts+ a set of flags to control output:
63 # [:link_text] the link text to use (may include HTML), overrides everything else
65 # [:friendly_name] whether to use the "friendly" name in the link text (by
66 # calling #friendly_link_name on the object), otherwise use the uuid
68 # [:with_class_name] prefix the link text with the class name of the model
70 # [:no_tags] disable tags in the link text (default is to show tags).
71 # Currently tags are only shown for Collections.
73 # [:thumbnail] if the object is a collection, show an image thumbnail if the
74 # collection consists of a single image file.
76 # [:no_link] don't create a link, just return the link text
78 # +style_opts+ additional HTML properties for the anchor tag, passed to link_to
80 def link_to_if_arvados_object(attrvalue, opts={}, style_opts={})
81 if (resource_class = resource_class_for_uuid(attrvalue, opts))
82 link_uuid = attrvalue.is_a?(ArvadosBase) ? attrvalue.uuid : attrvalue
83 link_name = opts[:link_text]
87 if opts[:friendly_name]
88 if attrvalue.respond_to? :friendly_link_name
89 link_name = attrvalue.friendly_link_name
92 if resource_class.name == 'Collection'
93 link_name = collections_for_object(link_uuid).andand.first.andand.friendly_link_name
95 link_name = object_for_dataclass(resource_class, link_uuid).andand.friendly_link_name
98 # If that lookup failed, the link will too. So don't make one.
103 if opts[:with_class_name]
104 link_name = "#{resource_class.to_s}: #{link_name}"
106 if !opts[:no_tags] and resource_class == Collection
107 links_for_object(link_uuid).each do |tag|
108 if tag.link_class.in? ["tag", "identifier"]
109 link_name += ' <span class="label label-info">' + html_escape(tag.name) + '</span>'
113 if opts[:thumbnail] and resource_class == Collection
114 # add an image thumbnail if the collection consists of a single image file.
115 collections_for_object(link_uuid).each do |c|
116 if c.files.length == 1 and CollectionsHelper::is_image c.files.first[1]
118 link_name += image_tag "#{url_for c}/#{CollectionsHelper::file_path c.files.first}", style: "height: 4em; width: auto"
123 style_opts[:class] = (style_opts[:class] || '') + ' nowrap'
127 link_to raw(link_name), { controller: resource_class.to_s.tableize, action: 'show', id: link_uuid }, style_opts
130 # just return attrvalue if it is not recognizable as an Arvados object or uuid.
135 def render_editable_attribute(object, attr, attrvalue=nil, htmloptions={})
136 attrvalue = object.send(attr) if attrvalue.nil?
137 if !object.attribute_editable?(attr, :ever) or
138 (!object.editable? and
139 !object.owner_uuid.in?(my_folders.collect(&:uuid)))
144 case object.class.attribute_info[attr.to_sym].andand[:type]
146 input_type = 'textarea'
153 attrvalue = attrvalue.to_json if attrvalue.is_a? Hash or attrvalue.is_a? Array
158 key: object.class.to_s.underscore
162 ajax_options['data-url'] = url_for(action: "update", id: object.uuid, controller: object.class.to_s.pluralize.underscore)
164 ajax_options['data-url'] = url_for(action: "create", controller: object.class.to_s.pluralize.underscore)
165 ajax_options['data-pk'][:defaults] = object.attributes
167 ajax_options['data-pk'] = ajax_options['data-pk'].to_json
169 content_tag 'span', attrvalue.to_s, {
170 "data-emptytext" => "none",
171 "data-placement" => "bottom",
172 "data-type" => input_type,
173 "data-title" => "Update #{attr.gsub '_', ' '}",
175 "data-object-uuid" => object.uuid,
177 }.merge(htmloptions).merge(ajax_options)
180 def render_pipeline_component_attribute(object, attr, subattr, value_info, htmloptions={})
183 attrvalue = value_info
185 if value_info.is_a? Hash
186 if value_info[:output_of]
187 return raw("<span class='label label-default'>#{value_info[:output_of]}</span>")
189 if value_info[:dataclass]
190 dataclass = value_info[:dataclass]
192 if value_info[:optional] != nil
193 required = (value_info[:optional] != "true")
195 if value_info[:required] != nil
196 required = value_info[:required]
199 # Pick a suitable attrvalue to show as the current value (i.e.,
200 # the one that would be used if we ran the pipeline right now).
201 if value_info[:value]
202 attrvalue = value_info[:value]
203 elsif value_info[:default]
204 attrvalue = value_info[:default]
211 !object.attribute_editable?(attr, :ever) or
212 (!object.editable? and
213 !object.owner_uuid.in?(my_folders.collect(&:uuid)))
214 return link_to_if_arvados_object attrvalue
219 dataclass = dataclass.constantize
223 dataclass = ArvadosBase.resource_class_for_uuid(attrvalue)
226 if dataclass.andand.is_a?(Class)
228 elsif dataclass == 'number'
230 elsif attrvalue.is_a? Array
231 # TODO: find a way to edit arrays with x-editable
233 elsif attrvalue.is_a? Fixnum or attrvalue.is_a? Float
235 elsif attrvalue.is_a? String
239 id = "#{object.uuid}-#{subattr.join('-')}"
244 if value_info.is_a? Hash
254 if dataclass and dataclass.is_a? Class
255 objects = get_n_objects_of_class dataclass, 10
256 objects.each do |item|
258 preload_uuids << item.uuid
260 if attrvalue and !attrvalue.empty?
261 preload_uuids << attrvalue
263 preload_links_for_objects preload_uuids
265 if attrvalue and !attrvalue.empty?
266 links_for_object(attrvalue).each do |link|
267 if link.link_class.in? ["tag", "identifier"]
268 attrtext += " [#{link.name}]"
271 selectables.append({name: attrtext, uuid: attrvalue, type: dataclass.to_s})
275 itemuuids << item.uuid
276 selectables.append({name: item.uuid, uuid: item.uuid, type: dataclass.to_s})
279 itemuuids.each do |itemuuid|
280 links_for_object(itemuuid).each do |link|
281 if link.link_class.in? ["tag", "identifier"]
282 selectables.each do |selectable|
283 if selectable['uuid'] == link.head_uuid
284 selectable['name'] += ' [' + link.name + ']'
292 lt = link_to attrtext, '#', {
293 "data-emptytext" => "none",
294 "data-placement" => "bottom",
295 "data-type" => datatype,
296 "data-url" => url_for(action: "update", id: object.uuid, controller: object.class.to_s.pluralize.underscore, merge: true),
297 "data-title" => "Set value for #{subattr[-1].to_s}",
299 "data-pk" => "{id: \"#{object.uuid}\", key: \"#{object.class.to_s.underscore}\"}",
300 "data-showbuttons" => "false",
301 "data-value" => attrvalue,
302 :class => "editable #{'required' if required} form-control",
306 lt += raw("\n<script>")
309 lt += raw("add_form_selection_sources(#{selectables.to_json});\n")
312 lt += raw("$('[data-name=\"#{dn}\"]').editable({source: function() { return select_form_sources('#{dataclass}'); } });\n")
314 lt += raw("</script>")
319 def render_arvados_object_list_start(list, button_text, button_href,
320 params={}, *rest, &block)
321 show_max = params.delete(:show_max) || 3
322 params[:class] ||= 'btn btn-xs btn-default'
323 list[0...show_max].each { |item| yield item }
324 unless list[show_max].nil?
325 link_to(h(button_text) +
326 raw(' <i class="fa fa-fw fa-arrow-circle-right"></i>'),
327 button_href, params, *rest)