Class: Decidim::ContentParsers::InlineImagesParser

Inherits:
BaseParser
  • Object
show all
Defined in:
lib/decidim/content_parsers/inline_images_parser.rb

Overview

A parser that searches for inline images in an html content and replaces them with EditorImage attachments. Note that rewrite method may create EditorImage instances

See Also:

Constant Summary

Constants inherited from BaseParser

BaseParser::Metadata

Instance Attribute Summary

Attributes inherited from BaseParser

#content, #context

Instance Method Summary collapse

Methods inherited from BaseParser

#initialize, #metadata

Constructor Details

This class inherits a constructor from Decidim::ContentParsers::BaseParser

Instance Method Details

#inline_images? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/decidim/content_parsers/inline_images_parser.rb', line 19

def inline_images?
  parsed_content.search(:img).find do |image|
    image.attr(:src).start_with?(%r{data:image/[a-z]{3,4};base64,})
  end
end

#rewrite ⇒ String

Returns the content with the inline images replaced.

Returns:

  • (String) —

    the content with the inline images replaced.



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# File 'lib/decidim/content_parsers/inline_images_parser.rb', line 12

def rewrite
  return content unless inline_images?

  replace_inline_images
  parsed_content.to_html
end