Module: Inputex::ModelExtensions::ClassMethods

Defined in:
lib/inputex.rb

Overview

“extend ClassMethods” is automatically executed at module’s inclusion (thanks to ActiveSupport::Concern)

Instance Method Summary collapse

Instance Method Details

#inputex_field_byname(columnName, force_uneditable = false) ⇒ Object

Return the inputEx definition from a column name



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# File 'lib/inputex.rb', line 72

def inputex_field_byname(columnName, force_uneditable = false)
  column = self.columns_hash[columnName]
  
  # Support for attribute accessors
  if column.nil?
    column = FakeColumn.new
    column.name = columnName
  end
  
  inputex_field_definition(column, force_uneditable)
end

#inputex_field_definition(column, force_uneditable = false) ⇒ Object

Generate an inputEx definition from the column object



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# File 'lib/inputex.rb', line 85

def inputex_field_definition(column, force_uneditable = false)
  
  field = {
    :type => "string",
    :label => (I18n.t "activerecord.attributes.#{self.name.underscore}.#{column.name}").capitalize,
    :name => column.name,
    :showMsg => true
  }
  
  # Field type
  # TODO: utiliser les types rails
  if force_uneditable
    field[:type] = "uneditable"
    
  elsif column.name == "created_at" || column.name == "updated_at"
    field[:type] = "uneditable"
    
  elsif column.name == "id"
    field[:type] = "hidden"
    
  elsif column.name == "email"
    field[:type] = "email"
    
  elsif column.name == "password" || column.name == "hashed_password"
    field[:type] = "password"
    
  elsif column.name == "colorref"
    field[:type] = "color"
    
  elsif column.name == "ip"
    field[:type] = "IPv4"
    
  elsif column.name == "url"
    field[:type] = "url"
    
  elsif column.name[-3..-1] == "_id" # Autocompleters for liaisons
    # The name of the attribute might be different than the name of the class
    # (ex: Leaf.parent_id refering to another Leaf, the inputEx type is still "leaf_id")
    liaisonName = (column.name[0..-4]).to_sym
    reflection = self.reflections[ liaisonName.to_sym ]
    if reflection
      field[:type] = reflection.klass.to_s.downcase+"_id"
    else
      field[:type] = column.name
    end
    
  elsif column.sql_type == "datetime"
    field[:type] = "datetime"
    
  elsif column.sql_type == "tinyint(1)"
    field[:type] =  "boolean"
    
  elsif column.sql_type == "int(11)"
    field[:type] = "integer"
    
  elsif column.sql_type == "text"
    field[:type] = "text"
    field[:rows] = 6
    field[:cols] = 70
    
  else
    
    # test presence of an InclusionValidator
    inclusion_validators = self.validators_on(column.name).select { |validator|
      validator.is_a?(ActiveModel::Validations::InclusionValidator)
    }
    
    if inclusion_validators.size > 0
      field[:type]    = "select"
      field[:choices] = inclusion_validators[0].send(:delimiter) # use send cause delimiter is private
    end
     
  end
  
  # Default value
  if !column.default.nil?
    field[:value] = column.default
  end
  
  # Required ?
  #if !column.null
  #  field[:required] = true
  #end
  
  field
  
end

#inputex_fields_definition(columnNames = self.columns_hash.keys) ⇒ Object

Return a list of inputEx definitions for the given column names



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# File 'lib/inputex.rb', line 65

def inputex_fields_definition(columnNames = self.columns_hash.keys)
  columnNames.map { |c|
    inputex_field_byname(c)
  }
end