Method: ActiveScaffold::Finder::ClassMethods#condition_for_column

Defined in:
lib/active_scaffold/finder.rb

#condition_for_column(column, value, text_search, session) ⇒ Object

Generates an SQL condition for the given ActiveScaffold column based on that column’s database type (or form_ui … for virtual columns?). TODO: this should reside on the column, not the controller



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# File 'lib/active_scaffold/finder.rb', line 99

def condition_for_column(column, value, text_search, session)
  like_pattern = like_pattern(text_search)
  value = value.with_indifferent_access if value.is_a? Hash
  column_method = "condition_for_#{column.name}_column"
  if respond_to?(column_method)
    args = [column, value, like_pattern]
    args << session if method(column_method).arity == 4
    return send("condition_for_#{column.name}_column", *args)
  end
  return unless column&.search_sql && value.present?
  search_ui = column.search_ui || column.column_type
  begin
    sql, *values =
      if search_ui && respond_to?("condition_for_#{search_ui}_type")
        send("condition_for_#{search_ui}_type", column, value, like_pattern)
      elsif column.search_sql.instance_of? Proc
        column.search_sql.call(value)
      else
        condition_for_search_ui(column, value, like_pattern, search_ui)
      end
    return nil unless sql

    where_values = []
    sql_conditions = []
    column.search_sql.each do |search_sql|
      if search_sql.is_a?(Hash)
        subquery_sql, *subquery_values = subquery_condition(column, sql, search_sql, values)
        sql_conditions << subquery_sql
        where_values.concat subquery_values
      else
        sql_conditions << sql % {:search_sql => search_sql}
        where_values.concat values
      end
    end
    [sql_conditions.join(' OR '), *where_values]
  rescue StandardError => e
    Rails.logger.error "#{e.class.name}: #{e.message} -- on the ActiveScaffold column :#{column.name}, search_ui = #{search_ui} in #{name}"
    raise e
  end
end