module ActiveScaffold::Actions module Create def self.included(base) base.before_filter :create_authorized_filter, :only => [:new, :create] end def new do_new respond_to_action(:new) end def create do_create respond_to_action(:create) end protected def response_location url_for(params_for(:action => "show", :id => @record.id)) if successful? end def new_respond_to_html if successful? render(:action => 'create') else return_to_main end end def new_respond_to_js render(:partial => 'create_form') end def create_respond_to_html if params[:iframe]=='true' # was this an iframe post ? responds_to_parent do render :action => 'on_create.js', :layout => false end else if successful? flash[:info] = as_(:created_model, :model => @record.to_label) if action = active_scaffold_config.create.action_after_create redirect_to params_for(:action => action, :id => @record.id) elsif active_scaffold_config.create.persistent redirect_to params_for(:action => "new") else return_to_main end else if !nested? && active_scaffold_config.actions.include?(:list) && active_scaffold_config.list.always_show_create do_list render(:action => 'list') else render(:action => 'create') end end end end def create_respond_to_js if successful? && active_scaffold_config.create.refresh_list && !render_parent? do_search if respond_to? :do_search do_list end render :action => 'on_create' end def create_respond_to_xml render :xml => response_object.to_xml(:only => active_scaffold_config.create.columns.names), :content_type => Mime::XML, :status => response_status, :location => response_location end def create_respond_to_json render :text => response_object.to_json(:only => active_scaffold_config.create.columns.names), :content_type => Mime::JSON, :status => response_status, :location => response_location end def create_respond_to_yaml render :text => Hash.from_xml(response_object.to_xml(:only => active_scaffold_config.create.columns.names)).to_yaml, :content_type => Mime::YAML, :status => response_status, :location => response_location end # A simple method to find and prepare an example new record for the form # May be overridden to customize the behavior (add default values, for instance) def do_new @record = new_model apply_constraints_to_record(@record) if nested? create_association_with_parent(@record) register_constraints_with_action_columns(nested.constrained_fields) end @record end # A somewhat complex method to actually create a new record. The complexity is from support for subforms and associated records. # If you want to customize this behavior, consider using the +before_create_save+ and +after_create_save+ callbacks. def do_create begin active_scaffold_config.model.transaction do @record = update_record_from_params(new_model, active_scaffold_config.create.columns, params[:record]) apply_constraints_to_record(@record, :allow_autosave => true) if nested? create_association_with_parent(@record) register_constraints_with_action_columns(nested.constrained_fields) end create_save end rescue ActiveRecord::RecordInvalid self.successful = false flash[:error] = $!.messages end end def create_save before_create_save(@record) self.successful = [@record.valid?, @record.associated_valid?].all? {|v| v == true} # this syntax avoids a short-circuit if successful? @record.save! and @record.save_associated! after_create_save(@record) end end # override this method if you want to inject data in the record (or its associated objects) before the save def before_create_save(record); end # override this method if you want to do something after the save def after_create_save(record); end # The default security delegates to ActiveRecordPermissions. # You may override the method to customize. def create_ignore? nested? && active_scaffold_config.list.always_show_create end def create_authorized? (!nested? || !nested.readonly?) && authorized_for?(:crud_type => :create) end private def create_authorized_filter link = active_scaffold_config.create.link || active_scaffold_config.create.class.link raise ActiveScaffold::ActionNotAllowed unless self.send(link.security_method) end def new_formats (default_formats + active_scaffold_config.formats).uniq end def create_formats (default_formats + active_scaffold_config.formats + active_scaffold_config.create.formats).uniq end end end