Adds a fake/faux oEmbed provider for google fusion tables.

fusiontables_google_map.php

<?php

/* Faux Google Maps Fusiontables oEmbed
 * Embed google maps in a nicer iframe without using their provided embed code
 * @usage Paste a Google Maps link in your post and it will be replaced with an iframe when published
 */
 /*
 * Example embed URL:
 * https://www.google.com/fusiontables/embedviz?viz=MAP&q=select+col6+from+1is6E5G4IwxTxG43X8F-v1N_OOSy_lJo_JhrI01U&h=false&lat=45.302540427209586&lng=-93.85018772275396&z=7&t=1&l=col6&y=6&tmplt=8
 */

wp_embed_register_handler( 'fusiontables_google_map', '#https://www\.google\.com/fusiontables(.*)#i', 'embed_fusiontables_google_map' );
function embed_fusiontables_google_map( $matches ) {
  $query = parse_url($matches[0]);
    parse_str($query['query'], $qvars);
  $width = isset($qvars['w']) ? $qvars['w'] : 620;
  $height = isset($qvars['w']) ? $qvars['h'] : 450;
  $embed = '<div class="flex-video"><iframe class="google-map" width="'.$width.'" height="'.$height.'" frameborder="0" scrolling="no" marginheight="0" marginwidth="0" src="'.$matches[0].'"></iframe></div>';
  
  return apply_filters( 'embed_gft_map', $embed );
}