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WordPress extended body class

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  1. <?php
  2.  
  3. // via bit.ly/wpthemg-bodclass   
  4.  
  5. /**
  6.  * Extends the body_class(); to include browser detection
  7.  * Props to Thematic: http://wordpress.org/extend/themes/thematic
  8.  */
  9.  
  10. function browser_body_class($classes) {
  11.  
  12.     // A little Browser detection shall we?
  13.     $browser = $_SERVER[ 'HTTP_USER_AGENT' ];
  14.  
  15.     // Mac, PC ...or Linux
  16.     if ( preg_match( "/Mac/", $browser ) ){
  17.         $classes[] = 'mac';
  18.  
  19.     } elseif ( preg_match( "/Windows/", $browser ) ){
  20.         $classes[] = 'windows';
  21.  
  22.     } elseif ( preg_match( "/Linux/", $browser ) ) {
  23.         $classes[] = 'linux';
  24.  
  25.     } else {
  26.         $classes[] = 'unknown-os';
  27.     }
  28.  
  29.     // Checks browsers in this order: Chrome, Safari, Opera, MSIE, FF
  30.     if ( preg_match( "/Chrome/", $browser ) ) {
  31.         $classes[] = 'chrome';
  32.  
  33.         preg_match( "/Chrome\/(\d.\d)/si", $browser, $matches);
  34.         $classesh_version = 'ch' . str_replace( '.', '-', $matches[1] );
  35.         $classes[] = $classesh_version;
  36.  
  37.         } elseif ( preg_match( "/Safari/", $browser ) ) {
  38.             $classes[] = 'safari';
  39.  
  40.             preg_match( "/Version\/(\d.\d)/si", $browser, $matches);
  41.             $sf_version = 'sf' . str_replace( '.', '-', $matches[1] );
  42.             $classes[] = $sf_version;
  43.  
  44.          } elseif ( preg_match( "/Opera/", $browser ) ) {
  45.             $classes[] = 'opera';
  46.  
  47.             preg_match( "/Opera\/(\d.\d)/si", $browser, $matches);
  48.             $op_version = 'op' . str_replace( '.', '-', $matches[1] );
  49.             $classes[] = $op_version;
  50.  
  51.          } elseif ( preg_match( "/MSIE/", $browser ) ) {
  52.             $classes[] = 'msie';
  53.  
  54.             if( preg_match( "/MSIE 6.0/", $browser ) ) {
  55.                 $classes[] = 'ie6';
  56.             } elseif ( preg_match( "/MSIE 7.0/", $browser ) ){
  57.                 $classes[] = 'ie7';
  58.             } elseif ( preg_match( "/MSIE 8.0/", $browser ) ){
  59.                 $classes[] = 'ie8';
  60.             } elseif ( preg_match( "/MSIE 9.0/", $browser ) ){
  61.                 $classes[] = 'ie9';
  62.             }
  63.  
  64.             } elseif ( preg_match( "/Firefox/", $browser ) && preg_match( "/Gecko/", $browser ) ) {
  65.                 $classes[] = 'firefox';
  66.  
  67.                 preg_match( "/Firefox\/(\d)/si", $browser, $matches);
  68.                 $ff_version = 'ff' . str_replace( '.', '-', $matches[1] );
  69.                 $classes[] = $ff_version;
  70.  
  71.             } else {
  72.                 $classes[] = 'unknown-browser';
  73.             }
  74.  
  75.     return $classes;
  76. }
  77.  
  78. add_filter('body_class','browser_body_class');
  79.  
  80. ?>

URL: http://bit.ly/wpthemg-bodclass

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