constants:

# Tip a Friend link ###
plugin.tipafriend.file.templateFile = fileadmin/path/tmpl/tipafriend.tmpl
plugin.tipafriend.PIDtipForm = 260
plugin.tipafriend.htmlMail = 1

setup:

# Includes the newsLib: ###
includeLibs.ts_tipafriend = EXT:tipafriend/pi/class.tx_tipafriend.php

# This enables the tt_content.list item to display the news: ###
plugin.tipafriend >
plugin.tipafriend = USER
plugin.tipafriend {
  userFunc = tx_tipafriend->main_tipafriend
  code.field = select_key
  templateFile = {$plugin.tipafriend.file.templateFile}
  wrap1.wrap = {$plugin.tipafriend.wrap1}
  wrap2.wrap = {$plugin.tipafriend.wrap2}
  color1.wrap = {$plugin.tipafriend.color1}
  color2.wrap = {$plugin.tipafriend.color2}
  color3.wrap = {$plugin.tipafriend.color3}
  typolink.parameter = {$plugin.tipafriend.PIDtipForm}
  htmlmail = {$plugin.tipafriend.htmlMail}
}

page.10.marks {
  CONTENT = COA
  CONTENT {
    49 < plugin.tipafriend
    49.code >
    49.code = TIPLINK
    49.typolink.parameter = 260
    80 < styles.content.get
  }
}