Class: Coradoc::Html::Converters::BlockImage

Inherits:
Base
  • Object
show all
Defined in:
lib/coradoc/html/converters/block_image.rb

Overview

Converter for CoreModel::Image (block image)

Class Method Summary collapse

Methods inherited from Base

build_class_attribute, build_element, build_html_attributes, convert_content_to_html, convert_element_to_core, convert_node_to_core, escape_attribute, escape_html, extract_model_attributes, extract_node_attributes, extract_text_fallback, find_converter_class_by_name, find_converter_for_model, handle_unknown_content, render_core_abbreviation, render_core_annotation_block, render_core_bibliography, render_core_bibliography_entry, render_core_block, render_core_block_image, render_core_definition_item, render_core_definition_list, render_core_footnote, render_core_footnote_reference, render_core_inline_element, render_core_inline_image, render_core_list_block, render_core_list_item, render_core_span, render_core_structural_element, render_core_table_cell, render_core_table_row, render_core_term, render_core_toc, render_core_toc_entry, resolve_block_semantic_type, resolve_format_specific_semantic, transform_to_coremodel, treat_children

Class Method Details

.to_coradoc(node, _state = {}) ⇒ Object 



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# File 'lib/coradoc/html/converters/block_image.rb', line 34

def self.to_coradoc(node, _state = {})
  # Handle both <figure> and <div class="image"> cases
  if node.name == 'figure'
    img_node = node.at_css('img')
    return nil unless img_node

    attrs = extract_attributes(img_node)
    figcaption = node.at_css('figcaption')
    caption = figcaption&.text

    Coradoc::CoreModel::Image.new(
      src: attrs[:src],
      id: attrs[:id],
      caption: caption,
      alt: attrs[:alt],
      width: attrs[:width],
      height: attrs[:height],
      inline: false
    )
  elsif node.name == 'div' && node['class'] == 'image'
    img_node = node.at_css('img')
    return nil unless img_node

    attrs = extract_attributes(img_node)

    Coradoc::CoreModel::Image.new(
      src: attrs[:src],
      id: attrs[:id],
      alt: attrs[:alt],
      width: attrs[:width],
      height: attrs[:height],
      inline: false
    )
  end
end

.to_html(model, _state = {}) ⇒ Object 



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# File 'lib/coradoc/html/converters/block_image.rb', line 8

def self.to_html(model, _state = {})
  img_attrs = {}
  # Remove leading colons from src (source format syntax artifact)
  src = model.src
  src = src.sub(/^:+/, '') if src
  img_attrs[:src] = src if src
  img_attrs[:id] = model.id if model.id
  img_attrs[:alt] = model.alt || model.caption || ''

  # Extract additional attributes
  img_attrs[:width] = model.width if model.width
  img_attrs[:height] = model.height if model.height

  img_element = build_element('img', nil, img_attrs)

  # Wrap in figure if we have a caption
  if model.caption && !model.caption.empty?
    figcaption = build_element('figcaption', model.caption)
    content = "#{img_element}\n#{figcaption}"
    build_element('figure', "\n#{content}\n")
  else
    # Just a plain img element wrapped in a div for block display
    build_element('div', img_element, { class: 'image' })
  end
end