Wodpress functions

functions.php

<?php

// link shortcode
function mainurl_function($atts) {
  extract(shortcode_atts(array(
      'text' => 'Text',
      'url' => 'http://yourdomain.com',
   ), $atts));
return '<a href="'. $url . '" class="contactlink" >'. $text . '</a>';
}
add_shortcode('mainlink', 'mainurl_function');

// usage: [mainlink text="" url=""]

?>