view

<view> tag defined in rapid.dryml

<def tag="view" attrs="inline, block, if-blank, no-wrapper, truncate"><%=
  raise HoboError, "view of non-viewable field '#{this_field}' 
    of #{this_parent.typed_id rescue this_parent}" unless
    can_view?

res = if this.nil? && if_blank.nil?
this_type.is_a?(Class) && this_type <= String ? "" : nil_view
elsif (refl = this_field_reflection) && refl.macro == :has_many
has_many_view(attributes)
else

view_tag = find_polymorphic_tag(“view”)

if view_tag == “view” # i.e. it didn’t find a type specific tag
if this.respond_to?(:to_html)
this.to_html(scope.xmldoctype)
else
this.to_s
end
else
attrs = add_classes(attributes, “view”,
type_and_field.?.dasherize, model_idclass)
view_attrs = attrs_for(view_tag)
the_view = send(view_tag, attrs & view_attrs)

the_view = if_blank if if_blank && the_view.blank?
truncate = 30 if truncate == true
the_view = self.truncate(the_view, truncate.to_i) if truncate
the_view = the_view.strip

if no_wrapper
the_view
else
wrapper = if inline
:span
elsif block || this.is_a?(HoboFields::Text)
:div
else
:span
end
element(wrapper, attrs – view_attrs, the_view)
end
end
end
Hobo::Dryml.last_if = !res.blank?
res
%>