Module: FormHelper

Defined in:
app/helpers/form_helper.rb

Instance Method Summary collapse

Instance Method Details

#form_display_base_errors(resource) ⇒ Object 



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# File 'app/helpers/form_helper.rb', line 7

def form_display_base_errors resource
  resource = resource.last if resource.is_a? Array
  return '' if resource.errors.empty? or resource.errors[:base].empty?
  messages = resource.errors[:base].map { |msg| content_tag(:p, msg) }.join
  html = "  <div class=\"alert alert-error alert-block\">\n    <button type=\"button\" class=\"close\" data-dismiss=\"alert\">&#215;</button>\n    \#{messages}\n  </div>\n  HTML\n  html.html_safe\nend\n"

#form_field_id(form, field) ⇒ Object 



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# File 'app/helpers/form_helper.rb', line 37

def form_field_id(form, field)
  field = field.respond_to?(:to_str) ? field : field.method_name
  "#{form.object_name}[#{field}".gsub(/(\])?\[/, "_")
end

#form_field_show(field) ⇒ Object 



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# File 'app/helpers/form_helper.rb', line 42

def form_field_show(field)
  classes = "#{field.type_css_class} #{field.css_class}"
  content_tag(:dt, field.label, class: classes, title: field.label) +
  content_tag(:dd, class: classes) do
    content_tag(:span, "data-toggle" => "tooltip", "data-placement" => "top", "data-delay" => "500",
        title: field.label # field.help.present? ? "#{field.label} (#{field.help})" : field.label
    ) do
      field.pretty_value.presence.to_s || "-"
    end
  end
end

#form_field_show_association(field) ⇒ Object 



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# File 'app/helpers/form_helper.rb', line 54

def form_field_show_association(field)
  try_url = true
  value = Array.wrap(field.value).select(&:present?).map do |associated|
    url = nil
    if try_url and can?(:show, associated)
      begin
        url = url_for(associated)
      rescue
        try_url = false
      end
    end
    if url
      link_to(associated.to_label, url)
    else
      html_escape(associated.to_label)
    end
  end.to_sentence

  value.blank? ? ' - ' : value.html_safe
end

#form_hash_to_hidden_fields(hash) ⇒ Object 



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# File 'app/helpers/form_helper.rb', line 20

def form_hash_to_hidden_fields(hash)
  cleaned_hash = hash.reject { |k, v| v.nil? }
  pairs        = cleaned_hash.to_query.split(Rack::Utils::DEFAULT_SEP)

  tags = pairs.map do |pair|
    key, value = pair.split('=', 2).map { |str| Rack::Utils.unescape(str) }
    hidden_field_tag(key, value)
  end

  tags.join("\n").html_safe
end

#form_render(form, &block) ⇒ Object 



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# File 'app/helpers/form_helper.rb', line 32

def form_render(form, &block)
  form.view = self
  block ? capture(form, &block) : form.render
end

#form_setup_simple_form(simple_form) ⇒ Object 



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# File 'app/helpers/form_helper.rb', line 2

def form_setup_simple_form simple_form
  (params[:return_to] ? hidden_field_tag(:return_to, params[:return_to]) : '') +
    simple_form.error_notification.to_s
end

#form_sort_link(search, field, url_params = nil, html_options = {}) ⇒ Object

Raises:

  • (TypeError) 


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# File 'app/helpers/form_helper.rb', line 75

def form_sort_link(search, field, url_params = nil, html_options = {})
  raise TypeError, "First argument must be a Ransack::Search!" unless Ransack::Search === search

  columns = Basepack::Utils.field_sortable_columns(field)
  return field.label.to_s if columns.blank?

  current = Hash[search.sorts.map {|s| [ s.name, s.dir == 'desc' ] }]

  s = if columns.size == 1
    name, dir = columns.first
    "#{name} #{dir ^ (current[name] == dir) ? 'desc': 'asc'}"
  else
    Hash[columns.map.with_index do |c, i|
      n, d = c
      [ i, { name: n, dir: d ^ (current[n] == d)? 'desc' : 'asc' } ]
    end]
  end

  url_params = url_params ? url_params.dup : {}
  url_params[search.context.search_key] = url_params.fetch(search.context.search_key, {}).merge(s: s)

  current_dir = case current[columns.first[0]]
  when true  then 'desc'
  when false then 'asc'
  else nil
  end

  link_to [html_escape(field.label.to_s), order_indicator_for(current_dir)].compact.join(' ').html_safe,
    url_for(url_params),
    html_options.dup.merge( class: ['sort_link', current_dir, html_options[:class]].compact.join(' ') )
end

#query_menu2metadata(form) ⇒ Object

Forms a json represenation of available filters



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# File 'app/helpers/form_helper.rb', line 108

def query_menu2metadata(form)
  form.visible_groups.map do |group|
    fields = group.visible_fields.select {|f| f.filterable? }
    next unless fields.present?

    fields_metadata = fields.map do |field|
      if field.association?
        unless form.nested_in or form.inverse_of_nested_in?(field) or field.polymorphic? # TODO - polymorphic
          {
            type:   'query-menu-item',
            fields: query_menu2metadata(field.nform),
            label:  field.label,
          }
        end
      else
        {
          nested_label: field.nested_label,
          name:         form.field_nested_name(field),
          type:         "query-menu-#{field.type}",
          field_type:   field.type,
          template:     field.render,
          value:        "",
          label:        field.label
        }
      end
    end.compact
    {
      fields: fields_metadata,
      label: group.label,
      type: 'query-menu-group'
    }
  end.compact
end