wordpress　phpファイル　include

・functions.php

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/*================================================
php file include
================================================*/
function short_php($params = array()) {
  extract(shortcode_atts(array(
    'file' => 'default'
  ), $params));
  ob_start();
  include(get_theme_root(). '/'. get_template(). "/template/$file.php");
  return ob_get_clean();
}
add_shortcode('php_inc', 'short_php');

・投稿エディタ
　例：templateフォルダ内のgmap.phpを指定

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[php_inc file='gmap']

・gmap.php

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<?php
$lat = '35.xxxxxx';
$lng = '136.xxxxxx';
?>
 
<script type="text/javascript" src="http://maps.google.com/maps/api/js?sensor=true&libraries=adsense"></script>
<script>
function initialize() {
  var myLatLng = new google.maps.LatLng(<?php echo $lat; ?>, <?php echo $lng; ?>);
  var mapOptions = {
    zoom: 17,
    center: myLatLng
  }
  var map = new google.maps.Map(document.getElementById('map-canvas'), mapOptions);
  var beachMarker = new google.maps.Marker({
    position: myLatLng,
    map: map,
  });
 
}
google.maps.event.addDomListener(window, 'load', initialize);
</script>
 
<div id="map-canvas" style="width:100%; height:400px"></div>

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