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_markup(markup)
15 raw RedCloth.new(markup.to_s).to_html(:refs_arvados, :textile) if markup
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)
55 # When using {remote:true}, or using {method:...} to use an HTTP
56 # method other than GET, move the target URI from href to
57 # data-remote-href. Otherwise, browsers offer features like "open in
58 # new window" and "copy link address" which bypass Rails' click
59 # handler and therefore end up at incorrect/nonexistent routes (by
60 # ignoring data-method) and expect to receive pages rather than
61 # javascript responses.
63 # See assets/javascripts/link_to_remote.js for supporting code.
64 def link_to *args, &block
65 if (args.last and args.last.is_a? Hash and
66 (args.last[:remote] or
67 (args.last[:method] and
68 args.last[:method].to_s.upcase != 'GET')))
70 # Capybara/phantomjs can't click_link without an href, even if
71 # the click handler means it never gets used.
72 raw super.gsub(' href="', ' href="#" data-remote-href="')
74 # Regular browsers work as desired: users can click A elements
75 # without hrefs, and click handlers fire; but there's no "copy
76 # link address" option in the right-click menu.
77 raw super.gsub(' href="', ' data-remote-href="')
85 # Returns HTML that links to the Arvados object specified in +attrvalue+
86 # Provides various output control and styling options.
88 # +attrvalue+ an Arvados model object or uuid
90 # +opts+ a set of flags to control output:
92 # [:link_text] the link text to use (may include HTML), overrides everything else
94 # [:friendly_name] whether to use the "friendly" name in the link text (by
95 # calling #friendly_link_name on the object), otherwise use the uuid
97 # [:with_class_name] prefix the link text with the class name of the model
99 # [:no_tags] disable tags in the link text (default is to show tags).
100 # Currently tags are only shown for Collections.
102 # [:thumbnail] if the object is a collection, show an image thumbnail if the
103 # collection consists of a single image file.
105 # [:no_link] don't create a link, just return the link text
107 # +style_opts+ additional HTML properties for the anchor tag, passed to link_to
109 def link_to_if_arvados_object(attrvalue, opts={}, style_opts={})
110 if (resource_class = resource_class_for_uuid(attrvalue, opts))
111 if attrvalue.is_a? ArvadosBase
113 link_uuid = attrvalue.uuid
116 link_uuid = attrvalue
118 link_name = opts[:link_text]
121 link_name = object.andand.default_name || resource_class.default_name
123 if opts[:friendly_name]
124 if attrvalue.respond_to? :friendly_link_name
125 link_name = attrvalue.friendly_link_name opts[:lookup]
128 if resource_class.name == 'Collection'
129 link_name = collections_for_object(link_uuid).andand.first.andand.friendly_link_name
131 link_name = object_for_dataclass(resource_class, link_uuid).andand.friendly_link_name
133 rescue ArvadosApiClient::NotFoundException
134 # If that lookup failed, the link will too. So don't make one.
139 if link_name.nil? or link_name.empty?
140 link_name = attrvalue
142 if opts[:with_class_name]
143 link_name = "#{resource_class.to_s}: #{link_name}"
145 if !opts[:no_tags] and resource_class == Collection
146 links_for_object(link_uuid).each do |tag|
147 if tag.link_class.in? ["tag", "identifier"]
148 tags += ' <span class="label label-info">'
149 tags += link_to tag.name, controller: "links", filters: [["link_class", "=", "tag"], ["name", "=", tag.name]].to_json
154 if opts[:thumbnail] and resource_class == Collection
155 # add an image thumbnail if the collection consists of a single image file.
156 collections_for_object(link_uuid).each do |c|
157 if c.files.length == 1 and CollectionsHelper::is_image c.files.first[1]
159 link_name += image_tag "#{url_for c}/#{CollectionsHelper::file_path c.files.first}", style: "height: 4em; width: auto"
164 style_opts[:class] = (style_opts[:class] || '') + ' nowrap'
165 if opts[:no_link] or (resource_class == User && !current_user)
168 (link_to raw(link_name), { controller: resource_class.to_s.tableize, action: 'show', id: ((opts[:name_link].andand.uuid) || link_uuid) }, style_opts) + raw(tags)
171 # just return attrvalue if it is not recognizable as an Arvados object or uuid.
172 if attrvalue.nil? or (attrvalue.is_a? String and attrvalue.empty?)
180 def link_to_arvados_object_if_readable(attrvalue, link_text, link_text_if_not_readable, use_friendly_name=false, resource_class=nil)
181 resource_class = resource_class_for_uuid(attrvalue) if !resource_class
183 return link_text_if_not_readable
186 if resource_class.andand.to_s == 'Collection'
187 if CollectionsHelper.match(attrvalue)
188 readable = Collection.find? attrvalue
190 readable = collections_for_object(attrvalue).any?
193 readable = object_for_dataclass(resource_class, attrvalue)
198 link_to_if_arvados_object attrvalue, friendly_name: true
200 link_to_if_arvados_object attrvalue, link_text: link_text
203 link_text_if_not_readable
207 def render_editable_attribute(object, attr, attrvalue=nil, htmloptions={})
208 attrvalue = object.send(attr) if attrvalue.nil?
209 if not object.attribute_editable?(attr)
210 if attrvalue && attrvalue.length > 0
211 return render_attribute_as_textile( object, attr, attrvalue, false )
213 return (attr == 'name' and object.andand.default_name) ||
219 attrtype = object.class.attribute_info[attr.to_sym].andand[:type]
220 if attrtype == 'text' or attr == 'description'
221 input_type = 'textarea'
222 elsif attrtype == 'datetime'
228 attrvalue = attrvalue.to_json if attrvalue.is_a? Hash or attrvalue.is_a? Array
229 rendervalue = render_attribute_as_textile( object, attr, attrvalue, false )
234 key: object.class.to_s.underscore
238 ajax_options['data-url'] = url_for(action: "update", id: object.uuid, controller: object.class.to_s.pluralize.underscore)
240 ajax_options['data-url'] = url_for(action: "create", controller: object.class.to_s.pluralize.underscore)
241 ajax_options['data-pk'][:defaults] = object.attributes
243 ajax_options['data-pk'] = ajax_options['data-pk'].to_json
244 @unique_id ||= (Time.now.to_f*1000000).to_i
245 span_id = object.uuid.to_s + '-' + attr.to_s + '-' + (@unique_id += 1).to_s
247 span_tag = content_tag 'span', rendervalue, {
248 "data-emptytext" => '(none)',
249 "data-placement" => "bottom",
250 "data-type" => input_type,
251 "data-title" => "Edit #{attr.to_s.gsub '_', ' '}",
253 "data-object-uuid" => object.uuid,
254 "data-toggle" => "manual",
255 "data-value" => attrvalue,
257 :class => "editable #{is_textile?( object, attr ) ? 'editable-textile' : ''}"
258 }.merge(htmloptions).merge(ajax_options)
259 edit_tiptitle = 'edit'
260 edit_tiptitle = 'Warning: do not use hyphens in the repository name as they will be stripped' if (object.class.to_s == 'Repository' and attr == 'name')
261 edit_button = raw('<a href="#" class="btn btn-xs btn-default btn-nodecorate" data-toggle="x-editable tooltip" data-toggle-selector="#' + span_id + '" data-placement="top" title="' + (htmloptions[:tiptitle] || edit_tiptitle) + '"><i class="fa fa-fw fa-pencil"></i></a>')
262 if htmloptions[:btnplacement] == :left
263 edit_button + ' ' + span_tag
265 span_tag + ' ' + edit_button
269 def render_pipeline_component_attribute(object, attr, subattr, value_info, htmloptions={})
272 attrvalue = value_info
274 if value_info.is_a? Hash
275 if value_info[:output_of]
276 return raw("<span class='label label-default'>#{value_info[:output_of]}</span>")
278 if value_info[:dataclass]
279 dataclass = value_info[:dataclass]
281 if value_info[:optional] != nil
282 required = (value_info[:optional] != "true")
284 if value_info[:required] != nil
285 required = value_info[:required]
288 # Pick a suitable attrvalue to show as the current value (i.e.,
289 # the one that would be used if we ran the pipeline right now).
290 if value_info[:value]
291 attrvalue = value_info[:value]
292 elsif value_info[:default]
293 attrvalue = value_info[:default]
297 preconfigured_search_str = value_info[:search_for]
300 if not object.andand.attribute_editable?(attr)
301 return link_to_if_arvados_object attrvalue
306 dataclass = dataclass.constantize
310 dataclass = ArvadosBase.resource_class_for_uuid(attrvalue)
313 id = "#{object.uuid}-#{subattr.join('-')}"
318 if value_info.is_a? Hash
322 if (dataclass == Collection) or (dataclass == File)
323 selection_param = object.class.to_s.underscore + dn
324 display_value = attrvalue
325 if value_info.is_a?(Hash)
326 if (link = Link.find? value_info[:link_uuid])
327 display_value = link.name
328 elsif value_info[:link_name]
329 display_value = value_info[:link_name]
330 elsif value_info[:selection_name]
331 display_value = value_info[:selection_name]
334 if (attr == :components) and (subattr.size > 2)
335 chooser_title = "Choose a #{dataclass == Collection ? 'dataset' : 'file'} for #{object.component_input_title(subattr[0], subattr[2])}:"
337 chooser_title = "Choose a #{dataclass == Collection ? 'dataset' : 'file'}:"
339 modal_path = choose_collections_path \
340 ({ title: chooser_title,
341 filters: [['owner_uuid', '=', object.owner_uuid]].to_json,
343 action_href: pipeline_instance_path(id: object.uuid),
344 action_method: 'patch',
345 preconfigured_search_str: (preconfigured_search_str || ""),
348 use_preview_selection: dataclass == File ? true : nil,
349 selection_param: selection_param,
350 success: 'page-refresh'
353 return content_tag('div', :class => 'input-group') do
354 html = text_field_tag(dn, display_value,
356 "form-control #{'required' if required}")
357 html + content_tag('span', :class => 'input-group-btn') do
360 { :class => "btn btn-primary",
368 if attrvalue.is_a? String
370 elsif attrvalue.is_a?(Array) or dataclass.andand.is_a?(Class)
371 # TODO: find a way to edit with x-editable
375 # When datatype is a String or Fixnum, link_to the attrvalue
376 lt = link_to attrvalue, '#', {
377 "data-emptytext" => "none",
378 "data-placement" => "bottom",
379 "data-type" => datatype,
380 "data-url" => url_for(action: "update", id: object.uuid, controller: object.class.to_s.pluralize.underscore, merge: true),
381 "data-title" => "Set value for #{subattr[-1].to_s}",
383 "data-pk" => "{id: \"#{object.uuid}\", key: \"#{object.class.to_s.underscore}\"}",
384 "data-value" => attrvalue,
385 # "clear" button interferes with form-control's up/down arrows
386 "data-clear" => false,
387 :class => "editable #{'required' if required} form-control",
394 def render_arvados_object_list_start(list, button_text, button_href,
395 params={}, *rest, &block)
396 show_max = params.delete(:show_max) || 3
397 params[:class] ||= 'btn btn-xs btn-default'
398 list[0...show_max].each { |item| yield item }
399 unless list[show_max].nil?
400 link_to(h(button_text) +
401 raw(' <i class="fa fa-fw fa-arrow-circle-right"></i>'),
402 button_href, params, *rest)
406 def render_controller_partial partial, opts
407 cname = opts.delete :controller_name
409 render opts.merge(partial: "#{cname}/#{partial}")
410 rescue ActionView::MissingTemplate
411 render opts.merge(partial: "application/#{partial}")
415 RESOURCE_CLASS_ICONS = {
416 "Collection" => "fa-archive",
417 "Group" => "fa-users",
418 "Human" => "fa-male", # FIXME: Use a more inclusive icon.
420 "KeepDisk" => "fa-hdd-o",
421 "KeepService" => "fa-exchange",
422 "Link" => "fa-arrows-h",
423 "Node" => "fa-cloud",
424 "PipelineInstance" => "fa-gears",
425 "PipelineTemplate" => "fa-gears",
426 "Repository" => "fa-code-fork",
427 "Specimen" => "fa-flask",
428 "Trait" => "fa-clipboard",
430 "VirtualMachine" => "fa-terminal",
432 DEFAULT_ICON_CLASS = "fa-cube"
434 def fa_icon_class_for_class(resource_class, default=DEFAULT_ICON_CLASS)
435 RESOURCE_CLASS_ICONS.fetch(resource_class.to_s, default)
438 def fa_icon_class_for_uuid(uuid, default=DEFAULT_ICON_CLASS)
439 fa_icon_class_for_class(resource_class_for_uuid(uuid), default)
442 def fa_icon_class_for_object(object, default=DEFAULT_ICON_CLASS)
443 case class_name = object.class.to_s
445 object.group_class ? 'fa-folder' : 'fa-users'
447 RESOURCE_CLASS_ICONS.fetch(class_name, default)
451 def chooser_preview_url_for object, use_preview_selection=false
452 case object.class.to_s
454 polymorphic_path(object, tab_pane: 'chooser_preview', use_preview_selection: use_preview_selection)
460 def render_attribute_as_textile( object, attr, attrvalue, truncate )
461 if attrvalue && (is_textile? object, attr)
462 markup = render_markup attrvalue
463 markup = markup[0,markup.index('</p>')+4] if (truncate && markup.index('</p>'))
470 def render_localized_date(date, opts="")
471 raw("<span class='utc-date' data-utc-date='#{date}' data-utc-date-opts='noseconds'>#{date}</span>")
475 def is_textile?( object, attr )
476 is_textile = object.textile_attributes.andand.include?(attr)