Class: ActiveScaffold::Config::Core

Inherits:
Base show all
Defined in:
lib/six-updater-web/vendor/plugins/active_scaffold/lib/bridges/checkbox.rb,
lib/six-updater-web/vendor/plugins/activescaffold_advanced_search/lib/config/core.rb,
lib/six-updater-web/vendor/plugins/active_scaffold/lib/active_scaffold/config/core.rb,
lib/six-updater-web/vendor/plugins/active_scaffold/lib/bridges/file_column/lib/as_file_column_bridge.rb,
lib/six-updater-web/vendor/plugins/active_scaffold/lib/bridges/calendar_date_select/lib/as_cds_bridge.rb

Constant Summary collapse

@@advanced_search_plugin_directory = 
File.expand_path(__FILE__).match(/vendor\/plugins\/([^\/]*)/)[1]
@@plugin_directory = 


@@frontend =



:default


@@theme =



:default


@@left_handed =



false


@@one_column_list =



false


@@show_actions_column =



true


@@show_missing_translations =



false


@@secure_download_controller =



"/downloads"


@@secure_download_key =



nil


@@upper_case_form_fields =



false


@@dhtml_history =



true



ActiveScaffold::DataStructures::ActionLinks.new


@@ignore_columns =



ActiveScaffold::DataStructures::Set.new




Instance Attribute Summary collapse



Attributes inherited from Base


#user



Class Method Summary
collapse





Instance Method Summary
collapse




Methods inherited from Base


#crud_type, #formats, #formats=, inherited


Methods included from ActiveScaffold::Configurable


#configure




Constructor Details





#initialize(model_id) ⇒ Core







internal usage only below this point

















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# File 'lib/six-updater-web/vendor/plugins/active_scaffold/lib/active_scaffold/config/core.rb', line 135

def initialize(model_id)
  # model_id is the only absolutely required configuration value. it is also not publicly accessible.
  @model_id = model_id.to_s.pluralize.singularize

  # inherit the actions list directly from the global level
  @actions = self.class.actions.clone

  # create a new default columns datastructure, since it doesn't make sense before now
  attribute_names = self.model.columns.collect{ |c| c.name.to_sym }.sort_by { |c| c.to_s }
  association_column_names = self.model.reflect_on_all_associations.collect{ |a| a.name.to_sym }.sort_by { |c| c.to_s }
  @columns = ActiveScaffold::DataStructures::Columns.new(self.model, attribute_names + association_column_names)

  # and then, let's remove some columns from the inheritable set.
  @columns.exclude(*self.class.ignore_columns)
  @columns.exclude(*@columns.find_all { |c| c.column and (c.column.primary or c.column.name =~ /(_id|_count)$/) }.collect {|c| c.name})
  @columns.exclude(*self.model.reflect_on_all_associations.collect{|a| :"#{a.name}_type" if a.options[:polymorphic]}.compact)

  # inherit the global frontend
  @frontend = self.class.frontend
  @theme = self.class.theme
  @left_handed = self.class.left_handed
  @one_column_list = self.class.one_column_list
  @show_actions_column = self.class.show_actions_column
	  @sti_create_links = self.class.sti_create_links

  # inherit from the global set of action links
  @action_links = self.class.action_links.clone
end













Dynamic Method Handling



This class handles dynamic methods through the method_missing method






#method_missing(name, *args) ⇒ Object







configuration routing. we want to route calls named like an activated action to that action’s global or local Config class.

















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# File 'lib/six-updater-web/vendor/plugins/active_scaffold/lib/active_scaffold/config/core.rb', line 207

def method_missing(name, *args)
  @action_configs ||= {}
  titled_name = name.to_s.camelcase
  underscored_name = name.to_s.underscore.to_sym
  klass = "ActiveScaffold::Config::#{titled_name}".constantize rescue nil
  if klass
    if @actions.include? underscored_name
      return @action_configs[underscored_name] ||= klass.new(self)
    else
      raise "#{titled_name} is not enabled. Please enable it or remove any references in your configuration (e.g. config.#{underscored_name}.columns = [...])."
    end
  end
  super
end













Instance Attribute Details










action links are used by actions to tie together. they appear as links for each record, or general links for the ActiveScaffold.















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# File 'lib/six-updater-web/vendor/plugins/active_scaffold/lib/active_scaffold/config/core.rb', line 119

def action_links
  @action_links
end













#actions ⇒ Object







provides read/write access to the local Actions DataStructure















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# File 'lib/six-updater-web/vendor/plugins/active_scaffold/lib/active_scaffold/config/core.rb', line 89

def actions
  @actions
end













#columns ⇒ Object







provides read/write access to the local Columns DataStructure















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# File 'lib/six-updater-web/vendor/plugins/active_scaffold/lib/active_scaffold/config/core.rb', line 95

def columns
  @columns
end













#file_column_fields ⇒ Object







Returns the value of attribute file_column_fields.















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# File 'lib/six-updater-web/vendor/plugins/active_scaffold/lib/bridges/file_column/lib/as_file_column_bridge.rb', line 10

def file_column_fields
  @file_column_fields
end













#frontend ⇒ Object







lets you override the global ActiveScaffold frontend for a specific controller















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# File 'lib/six-updater-web/vendor/plugins/active_scaffold/lib/active_scaffold/config/core.rb', line 107

def frontend
  @frontend
end













#label(options = {}) ⇒ Object










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# File 'lib/six-updater-web/vendor/plugins/active_scaffold/lib/active_scaffold/config/core.rb', line 123

def label(options={})
  # ActiveRecord supports I18 via :scope => activerecord.models
  as_(@label, options) || model.human_name(options.merge(options[:count].to_i == 1 ? {} : {:default => model.name.pluralize}))
end













#left_handed ⇒ Object







Returns the value of attribute left_handed.















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# File 'lib/six-updater-web/vendor/plugins/active_scaffold/lib/active_scaffold/config/core.rb', line 102

def left_handed
  @left_handed
end













#one_column_list ⇒ Object







Returns the value of attribute one_column_list.















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# File 'lib/six-updater-web/vendor/plugins/active_scaffold/lib/active_scaffold/config/core.rb', line 103

def one_column_list
  @one_column_list
end













#show_actions_column ⇒ Object







Returns the value of attribute show_actions_column.















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# File 'lib/six-updater-web/vendor/plugins/active_scaffold/lib/active_scaffold/config/core.rb', line 104

def show_actions_column
  @show_actions_column
end













#sti_children ⇒ Object







STI children models, use an array of model names















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# File 'lib/six-updater-web/vendor/plugins/active_scaffold/lib/active_scaffold/config/core.rb', line 129

def sti_children
  @sti_children
end













#sti_create_links ⇒ Object







lets you specify whether add a create link for each sti child for a specific controller















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# File 'lib/six-updater-web/vendor/plugins/active_scaffold/lib/active_scaffold/config/core.rb', line 113

def sti_create_links
  @sti_create_links
end













#theme ⇒ Object







lets you override the global ActiveScaffold theme for a specific controller















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# File 'lib/six-updater-web/vendor/plugins/active_scaffold/lib/active_scaffold/config/core.rb', line 110

def theme
  @theme
end













Class Method Details





.actions=(val) ⇒ Object










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# File 'lib/six-updater-web/vendor/plugins/active_scaffold/lib/active_scaffold/config/core.rb', line 9

def self.actions=(val)
  @@actions = ActiveScaffold::DataStructures::Actions.new(*val)
end












.asset_path(filename, frontend = self.frontend) ⇒ Object







must be a class method so the layout doesn’t depend on a controller that uses active_scaffold note that this is unaffected by per-controller frontend configuration.















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# File 'lib/six-updater-web/vendor/plugins/active_scaffold/lib/active_scaffold/config/core.rb', line 247

def self.asset_path(filename, frontend = self.frontend)
  "active_scaffold/#{frontend}/#{filename}"
end












.available_frontends ⇒ Object










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# File 'lib/six-updater-web/vendor/plugins/active_scaffold/lib/active_scaffold/config/core.rb', line 258

def self.available_frontends
  frontends_dir = File.join(Rails.root, "vendor", "plugins", ActiveScaffold::Config::Core.plugin_directory, "frontends")
  Dir.entries(frontends_dir).reject { |e| e.match(/^\./) } # Get rid of files that start with .
end












.dhtml_history=(val) ⇒ Object







lets you disable the DHTML history















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# File 'lib/six-updater-web/vendor/plugins/active_scaffold/lib/active_scaffold/config/core.rb', line 52

def self.dhtml_history=(val)
  @@dhtml_history = val
end












.dhtml_history? ⇒ Boolean













Returns:


    

  • 
(Boolean)

    • 










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# File 'lib/six-updater-web/vendor/plugins/active_scaffold/lib/active_scaffold/config/core.rb', line 55

def self.dhtml_history?
  @@dhtml_history ? true : false
end












.ignore_columns ⇒ Object







columns that should be ignored for every model. these should be metadata columns like change dates, versions, etc. values in this array may be symbols or strings.















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# File 'lib/six-updater-web/vendor/plugins/active_scaffold/lib/active_scaffold/config/core.rb', line 74

def self.ignore_columns
  @@ignore_columns
end












.ignore_columns=(val) ⇒ Object










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# File 'lib/six-updater-web/vendor/plugins/active_scaffold/lib/active_scaffold/config/core.rb', line 77

def self.ignore_columns=(val)
  @@ignore_columns = ActiveScaffold::DataStructures::Set.new(*val)
end












.javascripts(frontend = self.frontend) ⇒ Object







must be a class method so the layout doesn’t depend on a controller that uses active_scaffold note that this is unaffected by per-controller frontend configuration.















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# File 'lib/six-updater-web/vendor/plugins/active_scaffold/lib/active_scaffold/config/core.rb', line 253

def self.javascripts(frontend = self.frontend)
  javascript_dir = File.join(Rails.public_path, "javascripts", asset_path('', frontend))
  Dir.entries(javascript_dir).reject { |e| !e.match(/\.js$/) or (!self.dhtml_history? and e.match('dhtml_history')) }
end












.method_missing(name, *args) ⇒ Object










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# File 'lib/six-updater-web/vendor/plugins/active_scaffold/lib/active_scaffold/config/core.rb', line 222

def self.method_missing(name, *args)
  klass = "ActiveScaffold::Config::#{name.to_s.titleize}".constantize rescue nil
  if @@actions.include? name.to_s.underscore and klass
    return eval("ActiveScaffold::Config::#{name.to_s.titleize}")
  end
  super
end












.security ⇒ Object







access to the permissions configuration. configuration options include:


* current_user_method - what method on the controller returns the current user. default: :current_user
* default_permission - what the default permission is. default: true
















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# File 'lib/six-updater-web/vendor/plugins/active_scaffold/lib/active_scaffold/config/core.rb', line 68

def self.security
  ActiveRecordPermissions
end













Instance Method Details





#_add_sti_create_links ⇒ Object







To be called after include action modules















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# File 'lib/six-updater-web/vendor/plugins/active_scaffold/lib/active_scaffold/config/core.rb', line 191

def _add_sti_create_links
  new_action_link = @action_links['new']
  unless new_action_link.nil?
    @action_links.delete('new')
    self.sti_children.each do |child| 
      new_sti_link = Marshal.load(Marshal.dump(new_action_link)) # deep clone
      new_sti_link.label = as_(:create_model, :model => child.to_s.camelize.constantize.human_name)
      new_sti_link.parameters = {model.inheritance_column => child}
      @action_links.add(new_sti_link)
    end
  end
end












#_configure_sti ⇒ Object







To be called after your finished configuration















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# File 'lib/six-updater-web/vendor/plugins/active_scaffold/lib/active_scaffold/config/core.rb', line 177

def _configure_sti
  column = self.model.inheritance_column
  if sti_create_links
    self.columns[column].form_ui ||= :hidden
  else
    self.columns[column].form_ui ||= :select
    self.columns[column].options ||= {}
    self.columns[column].options[:options] = self.sti_children.collect do |model_name|
      [model_name.to_s.camelize.constantize.human_name, model_name.to_s.camelize]
    end
  end
end












#_load_action_columns ⇒ Object







To be called after your finished configuration















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# File 'lib/six-updater-web/vendor/plugins/active_scaffold/lib/active_scaffold/config/core.rb', line 165

def _load_action_columns
  ActiveScaffold::DataStructures::ActionColumns.class_eval {include ActiveScaffold::DataStructures::ActionColumns::AfterConfiguration}

  # then, register the column objects
  self.actions.each do |action_name|
    action = self.send(action_name)
    next unless action.respond_to? :columns
    action.columns.set_columns(self.columns)
  end
end












#add_sti_create_links? ⇒ Boolean













Returns:


    

  • 
(Boolean)

    • 










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# File 'lib/six-updater-web/vendor/plugins/active_scaffold/lib/active_scaffold/config/core.rb', line 114

def add_sti_create_links?
  self.sti_create_links and not self.sti_children.nil?
end












#configure_file_column_field(field) ⇒ Object










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# File 'lib/six-updater-web/vendor/plugins/active_scaffold/lib/bridges/file_column/lib/as_file_column_bridge.rb', line 32

def configure_file_column_field(field)
  # set list_ui first because it gets its default value from form_ui
  self.columns[field].list_ui ||= self.model.field_has_image_version?(field, "thumb") ? :thumbnail : :download_link_with_filename
  self.columns[field].form_ui ||= :file_column
  
  # these 2 parameters are necessary helper attributes for the file column that must be allowed to be set to the model by active scaffold.
  self.columns[field].params.add "#{field}_temp", "delete_#{field}"
  
  # set null to false so active_scaffold wont set it to null
  # delete_file_column will take care of deleting a file or not.
  self.model.columns_hash[field.to_s].instance_variable_set("@null", false)
  
rescue
  false
end












#inherited_view_paths ⇒ Object







warning - this won’t work as a per-request dynamic attribute in rails 2.0. You’ll need to interact with Controller#generic_view_paths















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# File 'lib/six-updater-web/vendor/plugins/active_scaffold/lib/active_scaffold/config/core.rb', line 241

def inherited_view_paths
  @inherited_view_paths||=[]
end












#initialize_with_calendar_date_select(model_id) ⇒ Object










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# File 'lib/six-updater-web/vendor/plugins/active_scaffold/lib/bridges/calendar_date_select/lib/as_cds_bridge.rb', line 4

def initialize_with_calendar_date_select(model_id)
  initialize_without_calendar_date_select(model_id)
  
  calendar_date_select_fields = self.model.columns.collect{|c| c.name.to_sym if [:date, :datetime].include?(c.type) }.compact
  # check to see if file column was used on the model
  return if calendar_date_select_fields.empty?
  
  # automatically set the forum_ui to a file column
  calendar_date_select_fields.each{|field|
    self.columns[field].form_ui = :calendar_date_select
  }
end












#initialize_with_checkbox(model_id) ⇒ Object










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# File 'lib/six-updater-web/vendor/plugins/active_scaffold/lib/bridges/checkbox.rb', line 5

def initialize_with_checkbox(model_id)
  initialize_without_checkbox(model_id)
  
  checkbox_fields = self.model.columns.collect{|c| c.name.to_sym if [:boolean].include?(c.type) }.compact
  # check to see if file column was used on the model
  return if checkbox_fields.empty?
  
  # automatically set the forum_ui to a file column
  checkbox_fields.each{|field|
    self.columns[field].form_ui = :checkbox
  }
end












#initialize_with_file_column(model_id) ⇒ Object










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# File 'lib/six-updater-web/vendor/plugins/active_scaffold/lib/bridges/file_column/lib/as_file_column_bridge.rb', line 11

def initialize_with_file_column(model_id)
  initialize_without_file_column(model_id)
  
  return unless FileColumnHelpers.klass_has_file_column_fields?(self.model)
  
  self.model.send :extend, FileColumnHelpers
  
  # include the "delete" helpers for use with active scaffold, unless they are already included
  self.model.generate_delete_helpers
  
  # switch on multipart
  self.update.multipart = true
  self.create.multipart = true
  
  self.model.file_column_fields.each{ |field|
    configure_file_column_field(field)
  }
end












#model ⇒ Object










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# File 'lib/six-updater-web/vendor/plugins/active_scaffold/lib/active_scaffold/config/core.rb', line 236

def model
  @model ||= @model_id.to_s.camelize.constantize
end












#model_id ⇒ Object







some utility methods

















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# File 'lib/six-updater-web/vendor/plugins/active_scaffold/lib/active_scaffold/config/core.rb', line 232

def model_id
  @model_id
end












#template_search_path_with_advanced_search(frontend = self.frontend) ⇒ Object










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# File 'lib/six-updater-web/vendor/plugins/activescaffold_advanced_search/lib/config/core.rb', line 8

def template_search_path_with_advanced_search(frontend = self.frontend)
  frontends_path = "../../vendor/plugins/#{ActiveScaffold::Config::Core.advanced_search_plugin_directory}/frontends"

  search_path = template_search_path_without_advanced_search
  search_path << "#{frontends_path}/#{frontend}/views" if frontend.to_sym != :default
  search_path << "#{frontends_path}/default/views"
  return search_path
end