X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/4d629923847cac25ed6bdaf5c96e1f33a1a8e0c8..92211c8bed5aaf3abd83d02c4adbaf2329123bac:/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 953b6665bf..624cb3d4c0 100644
--- a/apps/workbench/app/helpers/application_helper.rb
+++ b/apps/workbench/app/helpers/application_helper.rb
@@ -11,12 +11,13 @@ module ApplicationHelper
     Rails.configuration.arvados_v1_base.gsub /https?:\/\/|\/arvados\/v1/,''
   end
 
-  def render_content_from_database(markup)
-    raw RedCloth.new(markup).to_html
+  def render_markup(markup)
+    raw RedCloth.new(markup.to_s).to_html(:refs_arvados, :textile) if markup
   end
 
   def human_readable_bytes_html(n)
     return h(n) unless n.is_a? Fixnum
+    return "0 bytes" if (n == 0)
 
     orders = {
       1 => "bytes",
@@ -38,7 +39,7 @@ module ApplicationHelper
     end
 
     return h(n)
-      #raw = n.to_s
+    #raw = n.to_s
     #cooked = ''
     #while raw.length > 3
     #  cooked = ',' + raw[-3..-1] + cooked
@@ -51,31 +52,83 @@ 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
+      if attrvalue.is_a? ArvadosBase
+        object = attrvalue
+        link_uuid = attrvalue.uuid
+      else
+        object = nil
+        link_uuid = attrvalue
+      end
       link_name = opts[:link_text]
+      tags = ""
       if !link_name
-        link_name = link_uuid
+        link_name = object.andand.default_name || resource_class.default_name
 
         if opts[:friendly_name]
           if attrvalue.respond_to? :friendly_link_name
             link_name = attrvalue.friendly_link_name
           else
             begin
-              link_name = resource_class.find(link_uuid).friendly_link_name
-            rescue RuntimeError
+              if resource_class.name == 'Collection'
+                link_name = collections_for_object(link_uuid).andand.first.andand.friendly_link_name
+              else
+                link_name = object_for_dataclass(resource_class, link_uuid).andand.friendly_link_name
+              end
+            rescue ArvadosApiClient::NotFoundException
               # If that lookup failed, the link will too. So don't make one.
               return attrvalue
             end
           end
         end
+        if link_name.nil? or link_name.empty?
+          link_name = attrvalue
+        end
         if opts[:with_class_name]
           link_name = "#{resource_class.to_s}: #{link_name}"
         end
         if !opts[:no_tags] and resource_class == Collection
-          Link.where(head_uuid: link_uuid, link_class: ["tag", "identifier"]).each do |tag|
-            link_name += ' <span class="label label-info">' + html_escape(tag.name) + '</span>'
+          links_for_object(link_uuid).each do |tag|
+            if tag.link_class.in? ["tag", "identifier"]
+              tags += ' <span class="label label-info">'
+              tags += link_to tag.name, controller: "links", filters: [["link_class", "=", "tag"], ["name", "=", tag.name]].to_json
+              tags += '</span>'
+            end
+          end
+        end
+        if opts[:thumbnail] and resource_class == Collection
+          # add an image thumbnail if the collection consists of a single image file.
+          collections_for_object(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
@@ -83,16 +136,30 @@ module ApplicationHelper
       if opts[:no_link]
         raw(link_name)
       else
-        link_to raw(link_name), { controller: resource_class.to_s.tableize, action: 'show', id: link_uuid }, style_opts
+        (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)
       end
     else
-      attrvalue
+      # just return attrvalue if it is not recognizable as an Arvados object or uuid.
+      if attrvalue.nil? or (attrvalue.is_a? String and attrvalue.empty?)
+        "(none)"
+      else
+        attrvalue
+      end
     end
   end
 
   def render_editable_attribute(object, attr, attrvalue=nil, htmloptions={})
     attrvalue = object.send(attr) if attrvalue.nil?
-    return attrvalue if !object.attribute_editable? attr
+    if !object.attribute_editable?(attr, :ever) or
+        (!object.editable? and
+         !object.owner_uuid.in?(my_projects.collect(&:uuid)))
+      if attrvalue && attrvalue.length > 0
+        return render_attribute_as_textile( object, attr, attrvalue, false )
+      else
+        return (attr == 'name' and object.andand.default_name) ||
+                '(none)'
+      end
+    end
 
     input_type = 'text'
     case object.class.attribute_info[attr.to_sym].andand[:type]
@@ -105,17 +172,42 @@ module ApplicationHelper
     end
 
     attrvalue = attrvalue.to_json if attrvalue.is_a? Hash or attrvalue.is_a? Array
+    rendervalue = render_attribute_as_textile( object, attr, attrvalue, false )
 
-    link_to attrvalue.to_s, '#', {
-      "data-emptytext" => "none",
+    ajax_options = {
+      "data-pk" => {
+        id: object.uuid,
+        key: object.class.to_s.underscore
+      }
+    }
+    if object.uuid
+      ajax_options['data-url'] = url_for(action: "update", id: object.uuid, controller: object.class.to_s.pluralize.underscore)
+    else
+      ajax_options['data-url'] = url_for(action: "create", controller: object.class.to_s.pluralize.underscore)
+      ajax_options['data-pk'][:defaults] = object.attributes
+    end
+    ajax_options['data-pk'] = ajax_options['data-pk'].to_json
+    @unique_id ||= (Time.now.to_f*1000000).to_i
+    span_id = object.uuid.to_s + '-' + attr.to_s + '-' + (@unique_id += 1).to_s
+
+    span_tag = content_tag 'span', rendervalue, {
+      "data-emptytext" => '(none)',
       "data-placement" => "bottom",
       "data-type" => input_type,
-      "data-url" => url_for(action: "update", id: object.uuid, controller: object.class.to_s.pluralize.underscore),
-      "data-title" => "Update #{attr.gsub '_', ' '}",
+      "data-title" => "Edit #{attr.to_s.gsub '_', ' '}",
       "data-name" => attr,
-      "data-pk" => "{id: \"#{object.uuid}\", key: \"#{object.class.to_s.underscore}\"}",
-      :class => "editable"
-    }.merge(htmloptions)
+      "data-object-uuid" => object.uuid,
+      "data-toggle" => "manual",
+      "data-value" => attrvalue,
+      "id" => span_id,
+      :class => "editable #{is_textile?( object, attr ) ? 'editable-textile' : ''}"
+    }.merge(htmloptions).merge(ajax_options)
+    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') + '"><i class="fa fa-fw fa-pencil"></i></a>')
+    if htmloptions[:btnplacement] == :left
+      edit_button + ' ' + span_tag
+    else
+      span_tag + ' ' + edit_button
+    end
   end
 
   def render_pipeline_component_attribute(object, attr, subattr, value_info, htmloptions={})
@@ -146,9 +238,13 @@ module ApplicationHelper
       else
         attrvalue = ''
       end
+      preconfigured_search_str = value_info[:search_for]
     end
 
-    unless object.andand.attribute_editable? attr
+    if !object or
+        !object.attribute_editable?(attr, :ever) or
+        (!object.editable? and
+         !object.owner_uuid.in?(my_projects.collect(&:uuid)))
       return link_to_if_arvados_object attrvalue
     end
 
@@ -161,6 +257,58 @@ module ApplicationHelper
       dataclass = ArvadosBase.resource_class_for_uuid(attrvalue)
     end
 
+    id = "#{object.uuid}-#{subattr.join('-')}"
+    dn = "[#{attr}]"
+    subattr.each do |a|
+      dn += "[#{a}]"
+    end
+    if value_info.is_a? Hash
+      dn += '[value]'
+    end
+
+    if dataclass == Collection
+      selection_param = object.class.to_s.underscore + dn
+      display_value = attrvalue
+      if value_info.is_a?(Hash)
+        if (link = Link.find? value_info[:link_uuid])
+          display_value = link.name
+        elsif value_info[:link_name]
+          display_value = value_info[:link_name]
+        end
+      end
+      if (attr == :components) and (subattr.size > 2)
+        chooser_title = "Choose a dataset for #{object.component_input_title(subattr[0], subattr[2])}:"
+      else
+        chooser_title = "Choose a dataset:"
+      end
+      modal_path = choose_collections_path \
+      ({ title: chooser_title,
+         filters: [['owner_uuid', '=', object.owner_uuid]].to_json,
+         action_name: 'OK',
+         action_href: pipeline_instance_path(id: object.uuid),
+         action_method: 'patch',
+         preconfigured_search_str: (preconfigured_search_str || ""),
+         action_data: {
+           merge: true,
+           selection_param: selection_param,
+           success: 'page-refresh'
+         }.to_json,
+        })
+      return content_tag('div', :class => 'input-group') do
+        html = text_field_tag(dn, display_value,
+                              :class =>
+                              "form-control #{'required' if required}")
+        html + content_tag('span', :class => 'input-group-btn') do
+          link_to('Choose',
+                  modal_path,
+                  { :class => "btn btn-primary",
+                    :remote => true,
+                    :method => 'get',
+                  })
+        end
+      end
+    end
+
     if dataclass.andand.is_a?(Class)
       datatype = 'select'
     elsif dataclass == 'number'
@@ -174,36 +322,45 @@ module ApplicationHelper
       datatype = 'text'
     end
 
-    id = "#{object.uuid}-#{subattr.join('-')}"
-    dn = "[#{attr}]"
-    subattr.each do |a|
-      dn += "[#{a}]"
-    end
-    if value_info.is_a? Hash
-      dn += '[value]'
-    end
-
+    # preload data
+    preload_uuids = []
     items = []
+    selectables = []
+
     attrtext = attrvalue
-    if dataclass and dataclass.is_a? Class
+    if dataclass.is_a? Class and dataclass < ArvadosBase
+      objects = get_n_objects_of_class dataclass, 10
+      objects.each do |item|
+        items << item
+        preload_uuids << item.uuid
+      end
       if attrvalue and !attrvalue.empty?
-        Link.where(head_uuid: attrvalue, link_class: ["tag", "identifier"]).each do |tag|
-          attrtext += " [#{tag.name}]"
+        preload_uuids << attrvalue
+      end
+      preload_links_for_objects preload_uuids
+
+      if attrvalue and !attrvalue.empty?
+        links_for_object(attrvalue).each do |link|
+          if link.link_class.in? ["tag", "identifier"]
+            attrtext += " [#{link.name}]"
+          end
         end
-        items.append({name: attrtext, uuid: attrvalue, type: dataclass.to_s})
+        selectables.append({name: attrtext, uuid: attrvalue, type: dataclass.to_s})
       end
-      #dataclass.where(uuid: attrvalue).each do |item|
-      #  items.append({name: item.uuid, uuid: item.uuid, type: dataclass.to_s})
-      #end
       itemuuids = []
-      dataclass.limit(10).each do |item|
+      items.each do |item|
         itemuuids << item.uuid
-        items.append({name: item.uuid, uuid: item.uuid, type: dataclass.to_s})
+        selectables.append({name: item.uuid, uuid: item.uuid, type: dataclass.to_s})
       end
-      Link.where(head_uuid: itemuuids, link_class: ["tag", "identifier"]).each do |tag|
-        items.each do |item|
-          if item.uuid == tag.head_uuid
-            item.name += ' [' + tag.name + ']'
+
+      itemuuids.each do |itemuuid|
+        links_for_object(itemuuid).each do |link|
+          if link.link_class.in? ["tag", "identifier"]
+            selectables.each do |selectable|
+              if selectable['uuid'] == link.head_uuid
+                selectable['name'] += ' [' + link.name + ']'
+              end
+            end
           end
         end
       end
@@ -217,22 +374,108 @@ module ApplicationHelper
       "data-title" => "Set value for #{subattr[-1].to_s}",
       "data-name" => dn,
       "data-pk" => "{id: \"#{object.uuid}\", key: \"#{object.class.to_s.underscore}\"}",
-      "data-showbuttons" => "false",
       "data-value" => attrvalue,
-      :class => "editable #{'required' if required}",
+      # "clear" button interferes with form-control's up/down arrows
+      "data-clear" => false,
+      :class => "editable #{'required' if required} form-control",
       :id => id
     }.merge(htmloptions)
 
     lt += raw("\n<script>")
-    
-    if items.any?
-      lt += raw("add_form_selection_sources(#{items.to_json});\n")
+
+    if selectables.any?
+      lt += raw("add_form_selection_sources(#{selectables.to_json});\n")
     end
 
-    lt += raw("$('##{id}').editable({source: function() { return select_form_sources('#{dataclass}'); } });\n")
+    lt += raw("$('[data-name=\"#{dn}\"]').editable({source: function() { return select_form_sources('#{dataclass}'); } });\n")
 
     lt += raw("</script>")
 
     lt
   end
+
+  def render_arvados_object_list_start(list, button_text, button_href,
+                                       params={}, *rest, &block)
+    show_max = params.delete(:show_max) || 3
+    params[:class] ||= 'btn btn-xs btn-default'
+    list[0...show_max].each { |item| yield item }
+    unless list[show_max].nil?
+      link_to(h(button_text) +
+              raw(' &nbsp; <i class="fa fa-fw fa-arrow-circle-right"></i>'),
+              button_href, params, *rest)
+    end
+  end
+
+  def render_controller_partial partial, opts
+    cname = opts.delete :controller_name
+    begin
+      render opts.merge(partial: "#{cname}/#{partial}")
+    rescue ActionView::MissingTemplate
+      render opts.merge(partial: "application/#{partial}")
+    end
+  end
+
+  RESOURCE_CLASS_ICONS = {
+    "Collection" => "fa-archive",
+    "Group" => "fa-users",
+    "Human" => "fa-male",  # FIXME: Use a more inclusive icon.
+    "Job" => "fa-gears",
+    "KeepDisk" => "fa-hdd-o",
+    "KeepService" => "fa-exchange",
+    "Link" => "fa-arrows-h",
+    "Node" => "fa-cloud",
+    "PipelineInstance" => "fa-gears",
+    "PipelineTemplate" => "fa-gears",
+    "Repository" => "fa-code-fork",
+    "Specimen" => "fa-flask",
+    "Trait" => "fa-clipboard",
+    "User" => "fa-user",
+    "VirtualMachine" => "fa-terminal",
+  }
+  DEFAULT_ICON_CLASS = "fa-cube"
+
+  def fa_icon_class_for_class(resource_class, default=DEFAULT_ICON_CLASS)
+    RESOURCE_CLASS_ICONS.fetch(resource_class.to_s, default)
+  end
+
+  def fa_icon_class_for_uuid(uuid, default=DEFAULT_ICON_CLASS)
+    fa_icon_class_for_class(resource_class_for_uuid(uuid), default)
+  end
+
+  def fa_icon_class_for_object(object, default=DEFAULT_ICON_CLASS)
+    case class_name = object.class.to_s
+    when "Group"
+      object.group_class ? 'fa-folder' : 'fa-users'
+    else
+      RESOURCE_CLASS_ICONS.fetch(class_name, default)
+    end
+  end
+
+  def chooser_preview_url_for object
+    case object.class.to_s
+    when 'Collection'
+      polymorphic_path(object, tab_pane: 'chooser_preview')
+    else
+      nil
+    end
+  end
+
+  def render_attribute_as_textile( object, attr, attrvalue, truncate )
+    if attrvalue && (is_textile? object, attr)
+      markup = render_markup attrvalue
+      markup = markup[0,markup.index('</p>')+4] if (truncate && markup.index('</p>'))
+      return markup
+    else
+      return attrvalue
+    end
+  end
+
+  def render_localized_date(date, opts="")
+    raw("<span class='utc-date' data-utc-date='#{date}' data-utc-date-opts='noseconds'>#{date}</span>")
+  end
+
+private
+  def is_textile?( object, attr )
+    is_textile = object.textile_attributes.andand.include?(attr)
+  end
 end