Module: PagesCore::ImagesHelper

Includes:
DynamicImage::Helper
Included in:
ApplicationHelper, ImageEmbedder
Defined in:
app/helpers/pages_core/images_helper.rb

Instance Method Summary collapse

Instance Method Details

#dynamic_image_tag(record_or_array, options = {}) ⇒ Object 



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# File 'app/helpers/pages_core/images_helper.rb', line 7

def dynamic_image_tag(record_or_array, options = {})
  super(record_or_array,
        extract_alt_text(record_or_array).merge(options))
end

#image_caption(image, caption: nil) ⇒ Object 



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# File 'app/helpers/pages_core/images_helper.rb', line 12

def image_caption(image, caption: nil)
  return if caption == false

  caption = image.caption unless caption.is_a?(String)
  return if caption.blank?

  tag.figcaption(caption)
end

#image_figure(image, opts = {}) ⇒ Object

Renders an image figure tag with caption.

Options

  • :caption: Override caption with a string, or set to false to disable captions.

  • :class_name: Class name to add to figure tag.

  • :link: Link target for image.

  • :ratio: Ratio to constrain image by.

  • :size: Max size for image.



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# File 'app/helpers/pages_core/images_helper.rb', line 30

def image_figure(image, opts = {})
  class_name = ["image", image_class_name(image, ratio: opts[:ratio]),
                opts[:class_name]].compact
  image_tag = image_figure_image_tag(image,
                                     size: opts[:size],
                                     ratio: opts[:ratio])
  content = opts[:link] ? image_link_to(image_tag, opts[:link]) : image_tag
  tag.figure(content + image_caption(image, caption: opts[:caption]),
             class: class_name)
end

#original_dynamic_image_tag(record_or_array, options = {}) ⇒ Object 



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# File 'app/helpers/pages_core/images_helper.rb', line 72

def original_dynamic_image_tag(record_or_array, options = {})
  super(record_or_array,
        extract_alt_text(record_or_array).merge(options))
end

#picture(image, opts = {}) ⇒ Object

Renders an image figure tag with caption.

Options

  • :caption: Override caption with a string, or set to false to disable captions.

  • :class_name: Class name to add to figure tag.

  • :link: Link target for image.

  • :ratio: Ratio to constrain image by.

  • :sizes: Sizes attribute for image tag, default: “100vw”.



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# File 'app/helpers/pages_core/images_helper.rb', line 50

def picture(image, opts = {})
  class_name = ["image", image_class_name(image, ratio: opts[:ratio]),
                opts[:class_name]].compact
  pict = picture_tag(image, ratio: opts[:ratio], sizes: opts[:sizes])
  content = opts[:link] ? image_link_to(pict, opts[:link]) : pict
  tag.figure(content + image_caption(image, caption: opts[:caption]),
             class: class_name)
end

#picture_tag(image, ratio: nil, sizes: "100vw") ⇒ Object 



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# File 'app/helpers/pages_core/images_helper.rb', line 59

def picture_tag(image, ratio: nil, sizes: "100vw")
  tag.picture do
    safe_join(
      [webp_source(image, ratio:, sizes: sizes || "100vw"),
       dynamic_image_tag(image,
                         size: image_size(1050, ratio),
                         crop: (ratio ? true : false),
                         sizes:,
                         srcset: srcset(image, ratio:))]
    )
  end
end

#uncropped_dynamic_image_tag(record_or_array, options = {}) ⇒ Object 



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# File 'app/helpers/pages_core/images_helper.rb', line 77

def uncropped_dynamic_image_tag(record_or_array, options = {})
  super(record_or_array,
        extract_alt_text(record_or_array).merge(options))
end