Class: ActionText::AttachmentGallery

Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Class Chain: self, `::ActiveModel::Validations::HelperMethods`, `::ActiveModel::Translation`, `::ActiveModel::Callbacks`, `::ActiveModel::Naming`
Instance Chain: self, `::ActiveModel::Model`, `::ActiveModel::Access`, `::ActiveModel::API`, `::ActiveModel::Conversion`, `::ActiveModel::Validations::HelperMethods`, `::ActiveModel::Validations`, `::ActiveModel::AttributeAssignment`, `::ActiveModel::ForbiddenAttributesProtection`
Inherits:	Object
Defined in:	actiontext/lib/action_text/attachment_gallery.rb

Constant Summary

TAG_NAME = private
# File 'actiontext/lib/action_text/attachment_gallery.rb', line 7
```
"div"
```

Class Method Summary

.attachment_selector
.find_attachment_gallery_nodes(content)
.fragment_by_canonicalizing_attachment_galleries(content)
.fragment_by_replacing_attachment_gallery_nodes(content)
.from_node(node)
.new(node) ⇒ AttachmentGallery constructor
.selector

`::ActiveModel::Callbacks` - self

extended

`::ActiveModel::Naming` - self

param_key	Returns string to use for params names.
plural	Returns the plural class name of a record or class.
route_key	Returns string to use while generating route names.
singular	Returns the singular class name of a record or class.
singular_route_key	Returns string to use while generating route names.
uncountable?	Identifies whether the class name of a record or class is uncountable.
extended, model_name_from_record_or_class

Instance Attribute Summary

#node readonly

`::ActiveModel::API` - Included

#_validators, #_validators?,
#persisted?	Indicates if the model is persisted.
#validation_context	Returns the context when running validations.

`::ActiveModel::AttributeAssignment` - Included

#attributes=

Alias for ActiveModel::AttributeAssignment#assign_attributes.

`::ActiveModel::Access` - Included

#slice, #values_at

`::ActiveModel::API` - Included

#initialize

Initializes a new model with the given params.

`::ActiveModel::Conversion` - Included

#to_key	Returns an `::Array` of all key attributes if any of the attributes is set, whether or not the object is persisted.
#to_model	If your object is already designed to implement all of the Active Model you can use the default `:to_model` implementation, which simply returns `self`.
#to_param	Returns a `string` representing the object’s key suitable for use in URLs, or `nil` if `persisted?` is `false`.
#to_partial_path	Returns a `string` identifying the path associated with the object.

`::ActiveModel::Validations::HelperMethods` - Included

#validates_absence_of	Validates that the specified attributes are blank (as defined by Object#present?).
#validates_acceptance_of	Encapsulates the pattern of wanting to validate the acceptance of a terms of service check box (or similar agreement).
#validates_comparison_of	Validates the value of a specified attribute fulfills all defined comparisons with another value, proc, or attribute.
#validates_confirmation_of	Encapsulates the pattern of wanting to validate a password or email address field with a confirmation.
#validates_exclusion_of	Validates that the value of the specified attribute is not in a particular enumerable object.
#validates_format_of	Validates whether the value of the specified attribute is of the correct form, going by the regular expression provided.
#validates_inclusion_of	Validates whether the value of the specified attribute is available in a particular enumerable object.
#validates_length_of	Validates that the specified attributes match the length restrictions supplied.
#validates_numericality_of	Validates whether the value of the specified attribute is numeric by trying to convert it to a float with `Kernel.Float` (if `only_integer` is `false`) or applying it to the regular expression `/\A[+\-]?\d+\z/` (if `only_integer` is set to `true`).
#validates_presence_of	Validates that the specified attributes are not blank (as defined by Object#blank?).
#validates_size_of	Alias for ActiveModel::Validations::HelperMethods#validates_length_of.
#_merge_attributes

`::ActiveModel::Validations` - Included

#errors	Returns the `Errors` object that holds all information about attribute error messages.
#invalid?	Performs the opposite of `valid?`.
#read_attribute_for_validation	Hook method defining how an attribute value should be retrieved.
#valid?	Runs all the specified validations and returns `true` if no errors were added otherwise `false`.
#validate	Alias for ActiveModel::Validations#valid?.
#validate!	Runs all the validations within the specified context.
#validates_with	Passes the record off to the class or classes specified and allows them to add errors based on more complex conditions.
#init_internals, #raise_validation_error, #run_validations!,
#initialize_dup	Clean the `Errors` object if instance is duped.

`::ActiveModel::AttributeAssignment` - Included

#assign_attributes	Allows you to set all the attributes by passing in a hash of attributes with keys matching the attribute names.
#_assign_attribute, #_assign_attributes

`::ActiveModel::ForbiddenAttributesProtection` - Included

#sanitize_for_mass_assignment,
#sanitize_forbidden_attributes	Alias for ActiveModel::ForbiddenAttributesProtection#sanitize_for_mass_assignment.

Constructor Details

.new(node) ⇒ `AttachmentGallery`

[ GitHub ]

# File 'actiontext/lib/action_text/attachment_gallery.rb', line 52


def initialize(node)
  @node = node
end

Class Method Details

.attachment_selector

[ GitHub ]

# File 'actiontext/lib/action_text/attachment_gallery.rb', line 41


def attachment_selector
  "#{ActionText::Attachment.tag_name}[presentation=gallery]"
end

.find_attachment_gallery_nodes(content)

[ GitHub ]

# File 'actiontext/lib/action_text/attachment_gallery.rb', line 25


def find_attachment_gallery_nodes(content)
  Fragment.wrap(content).find_all(selector).select do |node|
    node.children.all? do |child|
      if child.text?
        /\A(\n|\ )*\z/.match?(child.text)
      else
        child.matches? attachment_selector
      end
    end
  end
end

.fragment_by_canonicalizing_attachment_galleries(content)

[ GitHub ]

# File 'actiontext/lib/action_text/attachment_gallery.rb', line 11


def fragment_by_canonicalizing_attachment_galleries(content)
  fragment_by_replacing_attachment_gallery_nodes(content) do |node|
    "<#{TAG_NAME}>#{node.inner_html}</#{TAG_NAME}>"
  end
end

.fragment_by_replacing_attachment_gallery_nodes(content)

[ GitHub ]

# File 'actiontext/lib/action_text/attachment_gallery.rb', line 17


def fragment_by_replacing_attachment_gallery_nodes(content)
  Fragment.wrap(content).update do |source|
    find_attachment_gallery_nodes(source).each do |node|
      node.replace(yield(node).to_s)
    end
  end
end

.from_node(node)

[ GitHub ]

# File 'actiontext/lib/action_text/attachment_gallery.rb', line 37


def from_node(node)
  new(node)
end

.selector

[ GitHub ]

# File 'actiontext/lib/action_text/attachment_gallery.rb', line 45


def selector
  "#{TAG_NAME}:has(#{attachment_selector} + #{attachment_selector})"
end

Instance Attribute Details

#node (readonly)

[ GitHub ]

# File 'actiontext/lib/action_text/attachment_gallery.rb', line 50


attr_reader :node

Instance Method Details

#attachments

[ GitHub ]

# File 'actiontext/lib/action_text/attachment_gallery.rb', line 56


def attachments
  @attachments ||= node.css(ActionText::AttachmentGallery.attachment_selector).map do |node|
    ActionText::Attachment.from_node(node).with_full_attributes
  end
end

#inspect

[ GitHub ]

# File 'actiontext/lib/action_text/attachment_gallery.rb', line 66


def inspect
  "#<#{self.class.name} size=#{size.inspect}>"
end

#size

[ GitHub ]

# File 'actiontext/lib/action_text/attachment_gallery.rb', line 62


def size
  attachments.size
end

Class: ActionText::AttachmentGallery

Constant Summary

Class Method Summary

::ActiveModel::Callbacks - self

::ActiveModel::Naming - self

Instance Attribute Summary

::ActiveModel::API - Included

::ActiveModel::AttributeAssignment - Included

Instance Method Summary

::ActiveModel::Access - Included

::ActiveModel::API - Included

::ActiveModel::Conversion - Included

::ActiveModel::Validations::HelperMethods - Included

::ActiveModel::Validations - Included

::ActiveModel::AttributeAssignment - Included

::ActiveModel::ForbiddenAttributesProtection - Included

Constructor Details

.new(node) ⇒ AttachmentGallery

Class Method Details

.attachment_selector

.find_attachment_gallery_nodes(content)

.fragment_by_canonicalizing_attachment_galleries(content)

.fragment_by_replacing_attachment_gallery_nodes(content)

.from_node(node)

.selector

Instance Attribute Details

#node (readonly)

Instance Method Details

#attachments

#inspect

#size

`::ActiveModel::Callbacks` - self

`::ActiveModel::Naming` - self

`::ActiveModel::API` - Included

`::ActiveModel::AttributeAssignment` - Included

`::ActiveModel::Access` - Included

`::ActiveModel::API` - Included

`::ActiveModel::Conversion` - Included

`::ActiveModel::Validations::HelperMethods` - Included

`::ActiveModel::Validations` - Included

`::ActiveModel::AttributeAssignment` - Included

`::ActiveModel::ForbiddenAttributesProtection` - Included

.new(node) ⇒ `AttachmentGallery`