Module: ActiveAdmin::Filters::ResourceExtension

Defined in:
lib/active_admin/filters/resource_extension.rb

Instance Method Summary collapse

Instance Method Details

#add_filter(attribute, options = {}) ⇒ Object

Add a filter for this resource. If filters are not enabled, this method will raise a RuntimeError

Parameters:

  • attribute (Symbol) —

    The attribute to filter on

  • options (Hash) (defaults to: {}) —

    The set of options that are passed through to ransack for the field definition.

Raises:



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# File 'lib/active_admin/filters/resource_extension.rb', line 61

def add_filter(attribute, options = {})
  raise Disabled unless filters_enabled?

  (@filters ||= {})[attribute.to_sym] = options
end

#filters ⇒ Hash

Returns the filters for this resource. If filters are not enabled, it will always return an empty array.

Returns:

  • (Hash) —

    Filters that apply for this resource



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# File 'lib/active_admin/filters/resource_extension.rb', line 21

def filters
  filters_enabled? ? filter_lookup : {}
end

#filters=(bool) ⇒ Object

Setter to enable / disable filters on this resource.

Set to ‘nil` to inherit the setting from the namespace



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# File 'lib/active_admin/filters/resource_extension.rb', line 28

def filters=(bool)
  @filters_enabled = bool
end

#filters_enabled? ⇒ Boolean

Returns If filters are enabled for this resource.

Returns:

  • (Boolean) —

    If filters are enabled for this resource



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# File 'lib/active_admin/filters/resource_extension.rb', line 33

def filters_enabled?
  @filters_enabled.nil? ? namespace.filters : @filters_enabled
end

#initialize ⇒ Object 



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# File 'lib/active_admin/filters/resource_extension.rb', line 12

def initialize(*)
  super
  add_filters_sidebar_section
end

#preserve_default_filters! ⇒ Object 



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# File 'lib/active_admin/filters/resource_extension.rb', line 37

def preserve_default_filters!
  @preserve_default_filters = true
end

#preserve_default_filters? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_admin/filters/resource_extension.rb', line 41

def preserve_default_filters?
  @preserve_default_filters == true
end

#remove_filter(*attributes) ⇒ Object

Remove a filter for this resource. If filters are not enabled, this method will raise a RuntimeError

Parameters:

  • attribute (Symbol) —

    The attribute to not filter on

Raises:



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# File 'lib/active_admin/filters/resource_extension.rb', line 49

def remove_filter(*attributes)
  raise Disabled unless filters_enabled?

  attributes.each { |attribute| (@filters_to_remove ||= []) << attribute.to_sym }
end

#reset_filters! ⇒ Object

Reset the filters to use defaults



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# File 'lib/active_admin/filters/resource_extension.rb', line 68

def reset_filters!
  @filters = nil
  @filters_to_remove = nil
end