Class: AdminFormHelper::FormBuilderDecorator

Inherits:
Object
  • Object
show all
Defined in:
app/helpers/admin_form_helper.rb

Instance Method Summary collapse

Constructor Details

#initialize(decorated) ⇒ FormBuilderDecorator

Returns a new instance of FormBuilderDecorator.



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# File 'app/helpers/admin_form_helper.rb', line 4

def initialize(decorated)
   @target = decorated
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method, *args, &block) ⇒ Object 



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# File 'app/helpers/admin_form_helper.rb', line 8

def method_missing(method, *args, &block)
  @target.send(method, *args, &block)
end

Instance Method Details

#action(method, options = {}) ⇒ Object 



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# File 'app/helpers/admin_form_helper.rb', line 39

def action(method, options = {})
  default_label = I18n.t("fullstack.admin_form.labels.#{method}", :default => "#{method}".humanize)
  options[:type] ||= !!options[:primary] ? :primary : nil
  @target.template.button((options.delete(:label) || default_label), options)
end

#actions(&block) ⇒ Object 



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# File 'app/helpers/admin_form_helper.rb', line 12

def actions(*args, &proc)
  @target.template.form_actions(&proc)      
end

#admin_fields_for(*args) ⇒ Object 



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# File 'app/helpers/admin_form_helper.rb', line 174

def admin_fields_for(*args)
  @target.semantic_fields_for(*args) do |f|
    yield(FormBuilderDecorator.new(f))
  end
end

#association_inputs(association, options = {}) ⇒ Object 



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# File 'app/helpers/admin_form_helper.rb', line 202

def association_inputs(association, options = {})
  
  assoc_str = association.to_s
  is_singular = assoc_str.pluralize != assoc_str and assoc_str.singularize == assoc_str
  
  if is_singular
    if @target.template.partial?("nested_belongs_to_#{assoc_str}_fields")
      @target.template.render :partial => "nested_belongs_to_#{assoc_str}_fields", :locals => { 
       :association => association, :f => self, :options => options }
    else
      @target.template.render :partial => "nested_belongs_to_fields", :locals => { 
       :association => association, :f => self, :options => options }
    end

  else
    
    if @target.template.partial?("associated_#{assoc_str}_table")
      @target.template.render :partial => "associated_#{assoc_str}_table", :locals => { 
       :association => association, :f => self, :options => options }
    else
      @target.template.render :partial => "associated_resources_table", :locals => { 
       :association => association, :f => self, :options => options }         
    end

  end
 
end

#box(title, options = {}) ⇒ Object 



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# File 'app/helpers/admin_form_helper.rb', line 180

def box(title, options = {})
  options[:orientation] ||= "form-horizontal"

    @target.template.content_tag(:div, :class => ("box " << options[:orientation])) do
      buff = ""
      buff << @target.template.content_tag(:div, title, :class => "box-header") 
      buff << @target.template.content_tag(:div, :class => "box-content") do
        yield
      end
      buff.html_safe
    end

end

#default_action ⇒ Object 



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# File 'app/helpers/admin_form_helper.rb', line 16

def default_action
  action(@target.object.persisted? ? :update : :create, :primary => true)
end

#form_errors(options = {:wrap => true}) ⇒ Object Also known as: errors 



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# File 'app/helpers/admin_form_helper.rb', line 20

def form_errors(options = {:wrap => true})
  wrap = options.delete(:wrap)
  options[:exclude] ||= [:slug]
  f = @target
  unless f.object.errors.empty?
    if wrap
      @target.template.content_tag :div, :class => "alert alert-block" do
        @target.template.link_to "&times;", :class => "close", :data => {:dismiss => "alert"}
        @target.template.content_tag(:h4, I18n.t('fullstack.admin.form.correct_these_errors_and_retry', :default => "Correct these errors and retry"), :class => "alert-heading")
        f.semantic_errors *(f.object.errors.keys - (options[:exclude] || []))
      end
    else
      f.semantic_errors *(f.object.errors.keys - (options[:exclude] || []))
    end
    
  end
end

#resource_inputs(*args) ⇒ Object 



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# File 'app/helpers/admin_form_helper.rb', line 46

def resource_inputs(*args)
  model = @target.object.class
  options = args.extract_options!
  
  only_attributes = options[:only] || []
  except_arg = options[:except] || []
  except_attributes = except_arg + model.protected_attributes.to_a + %W(created_at updated_at slug slugs lat lng position)
  
  only_attributes.map! {|a| a.to_s}
  except_attributes.map! {|a| a.to_s}
  
  columns = model.schema.hierarchy_field_names
  
  # ===============
  # = Attachments =
  # ===============

  attachment_definitions = (model.attachment_definitions || {}).keys
  attachment_columns = attachment_definitions.map {|a|
    ["#{a}_file_name", "#{a}_file_size", "#{a}_content_type", "#{a}_updated_at"]
    }.flatten
        
  columns -= attachment_columns
  columns += attachment_definitions

      
  # ================
  # = Associations =
  # ================

  columns = columns.map {|field_name|
     field_name.to_s.gsub(/_id$/, "").gsub(/_type$/, "")
  }.uniq
  
  belongs_to_associations = model.reflect_on_all_associations(:belongs_to).select {|a|
    !a.options[:polymorphic] && !a.options[:autosave]
  }.map {|assoc| assoc.name.to_s}
  
  polymorphic_associations = model.reflect_on_all_associations(:belongs_to).select {|a|
    a.options[:polymorphic] && !a.options[:autosave]
  }.map {|assoc| assoc.name.to_s}
  
  autosave_belongs_to     = model.reflect_on_all_associations(:belongs_to).select {|a|
    a.options[:autosave]
  }.map {|assoc| assoc.name.to_s}.compact

  has_many_associations = model.reflect_on_all_associations(:has_many).select {|a| 
    a.options[:autosave]
  }.map {|assoc| assoc.name.to_s}
  
  
  
  columns -= polymorphic_associations
  columns += has_many_associations
  
  
  # ====================================
  # = Intersect with :only and :except =
  # ====================================
  
  if only_attributes.any?
    columns = columns.select {|k| only_attributes.include?(k)}
  elsif except_attributes.any?
    columns = columns.delete_if {|k| except_attributes.include?(k)}
  end


  # =============
  # = Rendering =
  # =============
  
  buff = ""
    
  columns.each do |column|
    sym = column.to_sym
    field = model.schema.hierarchy_fields[sym]
    is_belongs_to_associaiton = belongs_to_associations.include?(column)
    is_has_many_association = has_many_associations.include?(column)
    is_autosave_belongs_to = autosave_belongs_to.include?(column)
    
    buff << if is_belongs_to_associaiton
      @target.input(sym, :as => :select)
    
    elsif is_has_many_association || is_autosave_belongs_to
       association_inputs(sym)       

     else
       opts = {}
       args = [sym]
       
       if field && field.options[:markup]
         opts[:as] = :markup

       elsif field && field.options[:in]
         opts[:as] = :select
         opts[:collection] = field.options[:in]
       
       elsif column == "locale"
         opts[:as] = :select
         opts[:collection] = I18n.available_locales.map {|locale| [I18n.t("locale_names.#{locale}", :default => "#{locale}".humanize), locale.to_s] }
         
       else
         nil
       end
       
       args << opts unless opts.empty?
       
       @target.input(*args)

    end
  end
  
  inputs do
    buff.html_safe
  end

end

#resource_submit ⇒ Object 



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# File 'app/helpers/admin_form_helper.rb', line 164

def resource_submit
   @target.template.button (@target.object.persisted? ? I18n.t('fullstack.admin.update', :default => "Update") : I18n.t('fullstack.admin.create', :default => "Create")),
    :type => :primary, 
    :size => :large
end

#sort_association(association, options = {}) ⇒ Object 



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# File 'app/helpers/admin_form_helper.rb', line 195

def sort_association(association, options = {})
   assoc_str = association.to_s
   @target.template.render :partial => "sort", :locals => { 
    :association => association, :f => self, :options => options }
   
end