Module: BestInPlace::BestInPlaceHelpers

Defined in:
lib/best_in_place/helper.rb

Instance Method Summary collapse

Instance Method Details

#best_in_place(object, field, opts = {}) ⇒ Object 



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# File 'lib/best_in_place/helper.rb', line 7

def best_in_place(object, field, opts = {})
  if opts[:display_as] && opts[:display_with]
    raise ArgumentError, "Can't use both 'display_as' and 'display_with' options at the same time"
  end

  if opts[:display_with] && !opts[:display_with].is_a?(Proc) && !ViewHelpers.respond_to?(opts[:display_with])
    raise ArgumentError, "Can't find helper #{opts[:display_with]}"
  end

  real_object = real_object_for object
  opts[:type] ||= :input
  opts[:collection] ||= []
  field = field.to_s

  display_value = build_value_for(real_object, field, opts)

  collection = nil
  value = nil
  if opts[:type] == :select && !opts[:collection].blank?
    value = real_object.send(field)
    display_value = Hash[opts[:collection]].stringify_keys[value.to_s]
    collection = opts[:collection].to_json
  end
  if opts[:type] == :checkbox
    value = !!real_object.send(field)
    if opts[:collection].blank? || opts[:collection].size != 2
      opts[:collection] = ["No", "Yes"]
    end
    display_value = value ? opts[:collection][1] : opts[:collection][0]
    collection = opts[:collection].to_json
  end
  classes = ["best_in_place"]
  unless opts[:classes].nil?
    # the next three lines enable this opt to handle both a stings and a arrays
    classes << opts[:classes]
    classes.flatten!
  end

  out = "<span class='#{classes.join(" ")}'"
  out << " id='#{BestInPlace::Utils.build_best_in_place_id(real_object, field)}'"
  out << " data-url='#{opts[:path].blank? ? url_for(object) : url_for(opts[:path])}'"
  out << " data-object='#{opts[:object_name] || BestInPlace::Utils.object_to_key(real_object)}'"
  out << " data-collection='#{attribute_escape(collection)}'" unless collection.blank?
  out << " data-attribute='#{field}'"
  out << " data-activator='#{opts[:activator]}'" unless opts[:activator].blank?
  out << " data-ok-button='#{opts[:ok_button]}'" unless opts[:ok_button].blank?
  out << " data-ok-button-class='#{opts[:ok_button_class]}'" unless opts[:ok_button_class].blank?
  out << " data-cancel-button='#{opts[:cancel_button]}'" unless opts[:cancel_button].blank?
  out << " data-cancel-button-class='#{opts[:cancel_button_class]}'" unless opts[:cancel_button_class].blank?
  out << " data-nil='#{attribute_escape(opts[:nil])}'" unless opts[:nil].blank?
  out << " data-use-confirm='#{opts[:use_confirm]}'" unless opts[:use_confirm].nil?
  out << " data-type='#{opts[:type]}'"
  out << " data-inner-class='#{opts[:inner_class]}'" if opts[:inner_class]
  out << " data-html-attrs='#{opts[:html_attrs].to_json}'" unless opts[:html_attrs].blank?
  out << " data-original-content='#{attribute_escape(real_object.send(field))}'" #if opts[:display_as] || opts[:display_with]
  out << " data-value='#{attribute_escape(value)}'" if value

  if opts[:data] && opts[:data].is_a?(Hash)
    opts[:data].each do |k, v|
      if !v.is_a?(String) && !v.is_a?(Symbol)
        v = v.to_json
      end
      out << %( data-#{k.to_s.dasherize}="#{v}")
    end
  end
  if !opts[:sanitize].nil? && !opts[:sanitize]
    out << " data-sanitize='false'>"
    out << display_value.to_s
  else
    out << ">#{h(display_value.to_s)}"
  end
  out << "</span>"
  raw out
end