X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/2340ebeaf34778645e6071e8b077df50e5ae3df5..fa257c28461627fe6700dd8fd2152e380f8725d4:/apps/workbench/app/helpers/application_helper.rb
diff --git a/apps/workbench/app/helpers/application_helper.rb b/apps/workbench/app/helpers/application_helper.rb
index b5d2be8bf4..7231ff8add 100644
--- a/apps/workbench/app/helpers/application_helper.rb
+++ b/apps/workbench/app/helpers/application_helper.rb
@@ -38,7 +38,7 @@ module ApplicationHelper
end
return h(n)
- #raw = n.to_s
+ #raw = n.to_s
#cooked = ''
#while raw.length > 3
# cooked = ',' + raw[-3..-1] + cooked
@@ -51,6 +51,31 @@ module ApplicationHelper
ArvadosBase::resource_class_for_uuid(attrvalue, opts)
end
+ ##
+ # Returns HTML that links to the Arvados object specified in +attrvalue+
+ # Provides various output control and styling options.
+ #
+ # +attrvalue+ an Arvados model object or uuid
+ #
+ # +opts+ a set of flags to control output:
+ #
+ # [:link_text] the link text to use (may include HTML), overrides everything else
+ #
+ # [:friendly_name] whether to use the "friendly" name in the link text (by
+ # calling #friendly_link_name on the object), otherwise use the uuid
+ #
+ # [:with_class_name] prefix the link text with the class name of the model
+ #
+ # [:no_tags] disable tags in the link text (default is to show tags).
+ # Currently tags are only shown for Collections.
+ #
+ # [:thumbnail] if the object is a collection, show an image thumbnail if the
+ # collection consists of a single image file.
+ #
+ # [:no_link] don't create a link, just return the link text
+ #
+ # +style_opts+ additional HTML properties for the anchor tag, passed to link_to
+ #
def link_to_if_arvados_object(attrvalue, opts={}, style_opts={})
if (resource_class = resource_class_for_uuid(attrvalue, opts))
link_uuid = attrvalue.is_a?(ArvadosBase) ? attrvalue.uuid : attrvalue
@@ -78,6 +103,15 @@ module ApplicationHelper
link_name += ' ' + html_escape(tag.name) + ''
end
end
+ if opts[:thumbnail] and resource_class == Collection
+ # add an image thumbnail if the collection consists of a single image file.
+ Collection.where(uuid: link_uuid).each do |c|
+ if c.files.length == 1 and CollectionsHelper::is_image c.files.first[1]
+ link_name += " "
+ link_name += image_tag "#{url_for c}/#{CollectionsHelper::file_path c.files.first}", style: "height: 4em; width: auto"
+ end
+ end
+ end
end
style_opts[:class] = (style_opts[:class] || '') + ' nowrap'
if opts[:no_link]
@@ -86,6 +120,7 @@ module ApplicationHelper
link_to raw(link_name), { controller: resource_class.to_s.tableize, action: 'show', id: link_uuid }, style_opts
end
else
+ # just return attrvalue if it is not recognizable as an Arvados object or uuid.
attrvalue
end
end
@@ -121,6 +156,8 @@ module ApplicationHelper
def render_pipeline_component_attribute(object, attr, subattr, value_info, htmloptions={})
datatype = nil
required = true
+ attrvalue = value_info
+
if value_info.is_a? Hash
if value_info[:output_of]
return raw("#{value_info[:output_of]}")
@@ -134,10 +171,9 @@ module ApplicationHelper
if value_info[:required] != nil
required = value_info[:required]
end
- end
- attrvalue = value_info
- if value_info.is_a? Hash
+ # Pick a suitable attrvalue to show as the current value (i.e.,
+ # the one that would be used if we ran the pipeline right now).
if value_info[:value]
attrvalue = value_info[:value]
elsif value_info[:default]
@@ -223,7 +259,7 @@ module ApplicationHelper
}.merge(htmloptions)
lt += raw("\n