Class: TrustyCms::Extension

Inherits:
Object
  • Object
show all
Includes:
Annotatable, Simpleton
Defined in:
lib/trusty_cms/extension.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Annotatable

included

Methods included from Simpleton

included

Instance Attribute Details

#active=(value) ⇒ Object (writeonly)

Sets the attribute active

Parameters:

  • value —

    the value to set the attribute active to.



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# File 'lib/trusty_cms/extension.rb', line 12

def active=(value)
  @active = value
end

Class Method Details

.activate_extension ⇒ Object 



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# File 'lib/trusty_cms/extension.rb', line 105

def activate_extension
  return if instance.active?

  instance.activate_extension if instance.respond_to? :activate
  Dir["#{Rails.root}/config/routes/**/*.rb"].each do |route_file|
  end
  instance.active = true
end

.deactivate_extension ⇒ Object Also known as: deactivate 



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# File 'lib/trusty_cms/extension.rb', line 114

def deactivate_extension
  return unless instance.active?

  instance.active = false
  instance.deactivate if instance.respond_to? :deactivate
end

.extension_config {|Rails.configuration| ... } ⇒ Object

Yields:



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# File 'lib/trusty_cms/extension.rb', line 130

def extension_config
  yield Rails.configuration
end

.inherited(subclass) ⇒ Object 



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# File 'lib/trusty_cms/extension.rb', line 122

def inherited(subclass)
  subclass.extension_name = subclass.name.to_name('Extension')
end

.migrate_from(extension_name, until_migration = nil) ⇒ Object 



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# File 'lib/trusty_cms/extension.rb', line 126

def migrate_from(extension_name, until_migration = nil)
  instance.migrates_from[extension_name] = until_migration
end

Instance Method Details

#active? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/trusty_cms/extension.rb', line 14

def active?
  @active
end

#add_item(*args) ⇒ Object 



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# File 'lib/trusty_cms/extension.rb', line 88

def add_item(*args)
  @the_tab.add_item(*args)
end

#admin ⇒ Object 



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# File 'lib/trusty_cms/extension.rb', line 61

def admin
  AdminUI.instance
end

#enabled? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/trusty_cms/extension.rb', line 26

def enabled?
  active? and migrated?
end

#extension_enabled?(extension) ⇒ Boolean

Determine if another extension is installed and up to date.

if MyExtension.extension_enabled?(:third_party)

ThirdPartyExtension.extend(MyExtension::IntegrationPoints)

end

Returns:

  • (Boolean) 


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# File 'lib/trusty_cms/extension.rb', line 97

def extension_enabled?(extension)
  extension = (extension.to_s.camelcase + 'Extension').constantize
  extension.enabled?
rescue NameError
  false
end

#load_initializers ⇒ Object 



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# File 'lib/trusty_cms/extension.rb', line 47

def load_initializers
  Dir["#{root}/config/initializers/**/*.rb"].sort.each do |initializer|
    require initializer
  end
end

#migrated? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/trusty_cms/extension.rb', line 22

def migrated?
  migrator.new(:up, migrations_path).pending_migrations.empty?
end

#migrates_from ⇒ Object 



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# File 'lib/trusty_cms/extension.rb', line 39

def migrates_from
  @migrates_from ||= {}
end

#migrations_path ⇒ Object 



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# File 'lib/trusty_cms/extension.rb', line 35

def migrations_path
  File.join(root, 'db', 'migrate')
end

#migrator ⇒ Object 



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# File 'lib/trusty_cms/extension.rb', line 53

def migrator
  unless @migrator
    extension = self
    @migrator = Class.new(ExtensionMigrator) { self.extension = extension }
  end
  @migrator
end

#root ⇒ Object 



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# File 'lib/trusty_cms/extension.rb', line 18

def root
  path.to_s
end

#routed? ⇒ Boolean

Conventional plugin-like routing

Returns:

  • (Boolean) 


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# File 'lib/trusty_cms/extension.rb', line 31

def routed?
  File.exist?(routing_file)
end

#routing_file ⇒ Object 



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# File 'lib/trusty_cms/extension.rb', line 43

def routing_file
  File.join(root, 'config', 'routes.rb')
end

#tab(name, options = {}, &block) ⇒ Object Also known as: add_tab 



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# File 'lib/trusty_cms/extension.rb', line 65

def tab(name, options = {}, &block)
  @the_tab = admin.nav[name]
  unless @the_tab
    @the_tab = TrustyCms::AdminUI::NavTab.new(name)
    before = options.delete(:before)
    after = options.delete(:after)
    tab_name = before || after
    tab_object = admin.nav[tab_name]
    if tab_object
      index = admin.nav.index(tab_object)
      index += 1 unless before
      admin.nav.insert(index, @the_tab)
    else
      admin.nav << @the_tab
    end
  end
  if block_given?
    block.call(@the_tab)
  end
  @the_tab
end