Module: ActiveScaffold::Helpers::ShowColumnHelpers

Included in:
ViewHelpers
Defined in:
lib/active_scaffold/helpers/show_column_helpers.rb

Overview

Helpers that assist with the rendering of a List Column

Instance Method Summary collapse

Instance Method Details

#active_scaffold_show_horizontal(record, column, ui_options: column.options) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/active_scaffold/helpers/show_column_helpers.rb', line 33

def active_scaffold_show_horizontal(record, column, ui_options: column.options)
  raise ArgumentError, ':horizontal show_ui must be used on association column' unless column.association

  vars = {column: column, parent_record: record, show_partial: :horizontal, columns: ui_options[:subform_columns]}
  render partial: 'show_association', locals: vars.merge(ui_options.slice(:tabbed_by, :tab_value, :tab_id))
end

#active_scaffold_show_text(record, column, ui_options: column.options) ⇒ Object 



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# File 'lib/active_scaffold/helpers/show_column_helpers.rb', line 29

def active_scaffold_show_text(record, column, ui_options: column.options)
  simple_format(clean_column_value(record.send(column.name)), ui_options[:html_options], ui_options)
end

#active_scaffold_show_vertical(record, column, ui_options: column.options) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/active_scaffold/helpers/show_column_helpers.rb', line 40

def active_scaffold_show_vertical(record, column, ui_options: column.options)
  raise ArgumentError, ':vertical show_ui must be used on association column' unless column.association

  render partial: 'show_association', locals: {column: column, parent_record: record, show_partial: :vertical, columns: ui_options[:subform_columns]}
end

#display_link_in_show?(link, position) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_scaffold/helpers/show_column_helpers.rb', line 68

def display_link_in_show?(link, position)
  position == :header
end

#override_show_column_ui(show_ui) ⇒ Object

the naming convention for overriding show types with helpers



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# File 'lib/active_scaffold/helpers/show_column_helpers.rb', line 63

def override_show_column_ui(show_ui)
  method = "active_scaffold_show_#{show_ui}"
  method if respond_to? method
end

#show_column_override(column) ⇒ Object 



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# File 'lib/active_scaffold/helpers/show_column_helpers.rb', line 58

def show_column_override(column)
  override_helper column, 'show_column'
end

#show_column_value(record, column, **tab_options) ⇒ Object 



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# File 'lib/active_scaffold/helpers/show_column_helpers.rb', line 7

def show_column_value(record, column, **tab_options)
  value_record = column.delegated_association ? record.send(column.delegated_association.name) : record
  return get_column_value(record, column) unless value_record

  # check for an override helper
  if (method = show_column_override(column))
    # we only pass the record as the argument. we previously also passed the formatted_value,
    # but mike perham pointed out that prohibited the usage of overrides to improve on the
    # performance of our default formatting. see issue #138.
    send(method, value_record, column)
  # second, check if the dev has specified a valid list_ui for this column
  elsif column.show_ui && (method = override_show_column_ui(column.show_ui))
    send(method, value_record, column, ui_options: tab_options.merge(column.show_ui_options || column.options))
  elsif column.column && (method = override_show_column_ui(column.column_type)) # rubocop:disable Lint/DuplicateBranch
    send(method, value_record, column)
  else
    get_column_value(value_record, column)
  end
rescue StandardError => e
  handle_exception_on_column(e, column, record)
end

#show_columns_for(record, parent_column = nil, hash = {}) ⇒ Object 



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# File 'lib/active_scaffold/helpers/show_column_helpers.rb', line 46

def show_columns_for(record, parent_column = nil, hash = {})
  hash[record.class] ||= begin
    columns = active_scaffold_config_for(record.class).show.columns
    columns.constraint_columns = [parent_column.association.reverse] if parent_column
    columns
  end
end

#show_label(column) ⇒ Object 



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# File 'lib/active_scaffold/helpers/show_column_helpers.rb', line 54

def show_label(column)
  column.label
end