Module: BlogImageChecksHelper

Defined in:
app/helpers/blog_image_checks_helper.rb

Overview

View helper: blog image checks.

Instance Method Summary collapse

Instance Method Details

#image_lookup(image_or_id, post_id) ⇒ Object 



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# File 'app/helpers/blog_image_checks_helper.rb', line 37

def image_lookup(image_or_id, post_id)
  if image_or_id.is_a?(Image)
    image_or_id
  else
    # Direct id lookup
    if image_or_id.is_a?(Integer)
      friendly_id = image_or_id
    else # Extract slug from file name and desired format
      extension = File.extname(image_or_id)
      friendly_id = File.basename(image_or_id, extension)
      extension[0] = '' # Removes the .
    end
    begin
      Image.friendly.find(friendly_id)
    rescue StandardError => e
      ErrorReporting.error(e, "Image not found: #{image_or_id}. Post id #{post_id}") if Rails.env.production?
      # Fallback to placeholder
      Image.friendly.find("placeholder-b0f016")
    end
  end
end

#render_blog_images ⇒ Object 



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# File 'app/helpers/blog_image_checks_helper.rb', line 4

def render_blog_images
  tags = html_escape('')
  posts = Post.published.order(created_at: :desc)
  posts.each do |post|
    regex = /image_tag(.*?)%}/

    images = post.solution.scan(regex).flatten
    images.each do |image|
      args = image.split(",").map(&:strip)
      args[0]
      image_alt = args[1]
      image_url = args[5]

      next if image_url.blank?

      img = image_lookup(image_url, post.id)

      tags << content_tag(:tr) do
        content_tag(:td, link_to(image_tag(img.image_url(size: "150x150")), img)) +
          content_tag(:td) do
            if image_alt.present?
              content_tag(:span, image_alt)
            elsif img.title.present?
              fa_icon('database', family: :regular, text: img.title)
            end
          end +
          content_tag(:td, link_to(post.id, post))
      end
    end
  end
  tags
end