text: from pelican import signals
  
  from .mdx_liquid_tags import LT_CONFIG, LT_HELP, LiquidTags
  
  
  def addLiquidTags(gen):
      if not gen.settings.get("MARKDOWN"):
          from pelican.settings import DEFAULT_CONFIG
  
          gen.settings["MARKDOWN"] = DEFAULT_CONFIG["MARKDOWN"]
  
      if gen.settings.get("LIQUID_CONFIGS"):
          for param, default, helptext in gen.settings.get("LIQUID_CONFIGS"):
              LT_CONFIG[param] = default
              LT_HELP[param] = helptext
  
      if LiquidTags not in gen.settings["MARKDOWN"]:
          configs = dict()
          for key, value in LT_CONFIG.items():
              configs[key] = value
          for key, value in gen.settings.items():
              if key in LT_CONFIG:
                  configs[key] = value
          gen.settings["MARKDOWN"].setdefault("extensions", []).append(
              LiquidTags(configs)
          )
  
  
  def register():
      signals.initialized.connect(addLiquidTags)
  