Module: FastComments::Jekyll::BulkCountWidget

Defined in:
lib/fastcomments/jekyll/bulk_count_widget.rb

Overview

Renders the bulk comment-count loader: sets the global config object, then lazy-loads the bulk script once. The script scans the page for elements with class “fast-comments-count” and a data-fast-comments-url-id attribute.

Class Method Summary collapse

Class Method Details

.render(spec, config) ⇒ Object 



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# File 'lib/fastcomments/jekyll/bulk_count_widget.rb', line 9

def render(spec, config)
  clean = Util.sanitize_config(config)
  region = clean["region"]
  script_src = "#{Util.get_cdn_base(region)}#{spec[:script_path]}"

  "<script>" \
    "(function(){" \
    "window.#{spec[:global_name]}=#{Util.json_for_script(clean)};" \
    "var scriptSrc=#{Util.json_for_script(script_src)};" \
    "var marker=#{Util.json_for_script(spec[:script_marker_attr])};" \
    "if(!document.querySelector('script['+marker+']')){" \
    "var s=document.createElement('script');" \
    "s.src=scriptSrc;" \
    "s.setAttribute(marker,'');" \
    "document.head.appendChild(s);" \
    "}" \
    "})();" \
    "</script>"
end