Class: EditorJs::Blocks::ImageBlock

Inherits:
Base
  • Object
show all
Defined in:
lib/editor_js/blocks/image_block.rb

Overview

image block

Direct Known Subclasses

QiniuImageBlock

Constant Summary

Constants inherited from Base

Base::InvalidBlockDataError, Base::InvalidBlockTypeError

Instance Attribute Summary

Attributes inherited from Base

#output_buffer, #raw

Instance Method Summary collapse

Methods inherited from Base

#css_name, #data, #decode_html, inherited, #initialize, load, #output, registry, type, #type, #valid?

Constructor Details

This class inherits a constructor from EditorJs::Blocks::Base

Instance Method Details

#plain ⇒ Object 



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# File 'lib/editor_js/blocks/image_block.rb', line 57

def plain
  decode_html data['caption'].strip
end

#render(_options = {}) ⇒ Object 



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# File 'lib/editor_js/blocks/image_block.rb', line 27

def render(_options = {})
  content_tag :div, class: css_name do
    url = data['url']
    caption = data['caption']
    withBorder = data['withBorder']
    withBackground = data['withBackground']
    stretched = data['stretched']

    html_class = "#{css_name}__picture"
    html_class += " #{css_name}__picture--stretched" if stretched
    html_class += " #{css_name}__picture--with-background" if withBackground
    html_class += " #{css_name}__picture--with-border" if withBorder

    html_str =  content_tag :div, class: html_class do
                  content_tag :img, '', src: url
                end
    html_str << content_tag(:div, caption.html_safe, class: "#{css_name}__caption").html_safe
  end
end

#sanitize! ⇒ Object 



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# File 'lib/editor_js/blocks/image_block.rb', line 47

def sanitize!
  %w[caption url].each do |key|
    str = Sanitize.fragment(data[key], remove_contents: true).strip
    if key == 'url'
      str.gsub!('&amp;', '&')
    end
    data[key] = str
  end
end

#schema ⇒ Object 



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# File 'lib/editor_js/blocks/image_block.rb', line 7

def schema
  YAML.safe_load(<<~YAML)
    type: object
    additionalProperties: false
    properties:
      caption:
        type: string
      url:
        type: string
      stretched:
        type: boolean
      withBackground:
        type: boolean
      withBorder:
        type: boolean
    required:
    - url
  YAML
end