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35 lines
1 KiB
Ruby
35 lines
1 KiB
Ruby
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# frozen_string_literal: true
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module TinyMceImages
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extend ActiveSupport::Concern
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included do
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has_many :tiny_mce_assets,
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as: :object,
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class_name: :TinyMceAsset,
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dependent: :destroy
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def prepare_for_report(field)
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images = tiny_mce_assets
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description = self[field]
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images.each do |image|
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tmp_f = Tempfile.open(image.image_file_name, Rails.root.join('tmp'))
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begin
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image.image.copy_to_local_file(:large, tmp_f.path)
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encoded_image = Base64.strict_encode64(tmp_f.read)
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new_image = "<img class='img-responsive' src='data:image/jpg;base64,#{encoded_image}'>"
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html_description = Nokogiri::HTML(description)
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image_to_update = html_description.css("img[data-token=\"#{Base62.encode(image.id)}\"]")[0]
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image_to_update.replace new_image
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description = html_description.css('body').inner_html.to_s
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ensure
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tmp_f.close
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tmp_f.unlink
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end
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end
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description
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end
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end
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end
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