21 lines
828 B
Ruby
21 lines
828 B
Ruby
class DisplayAd < ApplicationRecord
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belongs_to :organization
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validates :organization_id, presence: true
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validates :placement_area, presence: true,
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inclusion: { in: %w(sidebar) }
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validates :body_markdown, presence: true
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before_save :process_markdown
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private
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def process_markdown
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renderer = Redcarpet::Render::HTMLRouge.new(hard_wrap: true, filter_html: false)
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markdown = Redcarpet::Markdown.new(renderer)
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initial_html = markdown.render(body_markdown)
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stripped_html = ActionController::Base.helpers.sanitize initial_html.html_safe,
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tags: %w(a em i b u br img h1 h2 h3 h4 div),
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attributes: %w(href target src height width style)
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html = stripped_html.gsub("\n","")
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self.processed_html = MarkdownParser.new(html).prefix_all_images(html, 350)
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end
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end
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