Class: Alchemy::EssencePictureView
- Inherits:
-
Object
- Object
- Alchemy::EssencePictureView
- Includes:
- ActionView::Helpers::AssetTagHelper, ActionView::Helpers::UrlHelper
- Defined in:
- app/models/alchemy/essence_picture_view.rb
Overview
Renders an essence picture view
Constant Summary collapse
- DEFAULT_OPTIONS =
{ show_caption: true, disable_link: false, srcset: [], sizes: [], }.with_indifferent_access
Instance Attribute Summary collapse
-
#content ⇒ Object
readonly
Returns the value of attribute content.
-
#essence ⇒ Object
readonly
Returns the value of attribute essence.
-
#html_options ⇒ Object
readonly
Returns the value of attribute html_options.
-
#options ⇒ Object
readonly
Returns the value of attribute options.
-
#picture ⇒ Object
readonly
Returns the value of attribute picture.
Instance Method Summary collapse
- #alt_text ⇒ Object
- #caption ⇒ Object
- #img_tag ⇒ Object
-
#initialize(content, options = {}, html_options = {}) ⇒ EssencePictureView
constructor
A new instance of EssencePictureView.
- #is_linked? ⇒ Boolean
- #render ⇒ Object
- #show_caption? ⇒ Boolean
- #src ⇒ Object
- #srcset ⇒ Object
Constructor Details
#initialize(content, options = {}, html_options = {}) ⇒ EssencePictureView
Returns a new instance of EssencePictureView.
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# File 'app/models/alchemy/essence_picture_view.rb', line 19 def initialize(content, = {}, = {}) @content = content = DEFAULT_OPTIONS.merge(content.settings).merge() = @essence = content.essence @picture = essence.picture end |
Instance Attribute Details
#content ⇒ Object (readonly)
Returns the value of attribute content.
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# File 'app/models/alchemy/essence_picture_view.rb', line 10 def content @content end |
#essence ⇒ Object (readonly)
Returns the value of attribute essence.
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# File 'app/models/alchemy/essence_picture_view.rb', line 10 def essence @essence end |
#html_options ⇒ Object (readonly)
Returns the value of attribute html_options.
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# File 'app/models/alchemy/essence_picture_view.rb', line 10 def end |
#options ⇒ Object (readonly)
Returns the value of attribute options.
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# File 'app/models/alchemy/essence_picture_view.rb', line 10 def end |
#picture ⇒ Object (readonly)
Returns the value of attribute picture.
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# File 'app/models/alchemy/essence_picture_view.rb', line 10 def picture @picture end |
Instance Method Details
#alt_text ⇒ Object
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# File 'app/models/alchemy/essence_picture_view.rb', line 85 def alt_text essence.alt_tag.presence || .delete(:alt) || essence.picture.name&.humanize end |
#caption ⇒ Object
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# File 'app/models/alchemy/essence_picture_view.rb', line 47 def return unless ||= content_tag(:figcaption, essence.) end |
#img_tag ⇒ Object
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# File 'app/models/alchemy/essence_picture_view.rb', line 57 def img_tag @_img_tag ||= image_tag( src, { alt: alt_text, title: essence.title.presence, class: ? nil : essence.css_class.presence, srcset: srcset.join(", ").presence, sizes: [:sizes].join(", ").presence, }.merge( ? {} : ) ) end |
#is_linked? ⇒ Boolean
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# File 'app/models/alchemy/essence_picture_view.rb', line 73 def is_linked? ![:disable_link] && essence.link.present? end |
#render ⇒ Object
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# File 'app/models/alchemy/essence_picture_view.rb', line 27 def render return if picture.blank? output = ? img_tag + : img_tag if is_linked? output = link_to(output, url_for(essence.link), { title: essence.link_title.presence, target: essence.link_target == "blank" ? "_blank" : nil, data: { link_target: essence.link_target.presence }, }) end if content_tag(:figure, output, { class: essence.css_class.presence }.merge()) else output end end |
#show_caption? ⇒ Boolean
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# File 'app/models/alchemy/essence_picture_view.rb', line 69 def [:show_caption] && essence..present? end |
#src ⇒ Object
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# File 'app/models/alchemy/essence_picture_view.rb', line 53 def src essence.picture_url(.except(*DEFAULT_OPTIONS.keys)) end |
#srcset ⇒ Object
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# File 'app/models/alchemy/essence_picture_view.rb', line 77 def srcset [:srcset].map do |size| url = essence.picture_url(size: size) width, height = size.split("x") width.present? ? "#{url} #{width}w" : "#{url} #{height}h" end end |