The Best Of WordPress Snippets – Part 2

How To Get The Root Page ID In WordPress

The following snippet will let you get the root page id in WordPress.

<?php $root_page_id = ( empty( $post->ancestors ) ) ? $post->ID : end( $post->ancestors ); ?>

1	<?php $root_page_id = ( empty( $post->ancestors ) ) ? $post->ID : end( $post->ancestors ); ?>

Snippet Source/Credit: WordPress.org

How To Have Browser Detection Function In WordPress

Adding the following snippet in your theme’s functions.php file will let you have browser detection function in WordPress.

/*Browser Detect*/

function browser_detect(){

$ipod = stripos($_SERVER['HTTP_USER_AGENT'],"iPod");

$iphone = stripos($_SERVER['HTTP_USER_AGENT'],"iPhone");

$firefox = stripos($_SERVER['HTTP_USER_AGENT'],"Firefox");

$safari = stripos($_SERVER['HTTP_USER_AGENT'],"Safari");

$ie = stripos($_SERVER['HTTP_USER_AGENT'],"MSIE");

$opera = stripos($_SERVER['HTTP_USER_AGENT'],"Opera");

$maxthon = stripos($_SERVER['HTTP_USER_AGENT'],"Maxthon");

$chrome = stripos($_SERVER['HTTP_USER_AGENT'],"Chrome");

$netscape = stripos($_SERVER['HTTP_USER_AGENT'],"Netscape");

$traveler = stripos($_SERVER['HTTP_USER_AGENT'], "Traveler");

//detecting device

if ($ipod == true || $iphone == true){

echo "<div class=\"browser\">";

echo "<img src=\"images/iphone.png\">";

echo "<br />";

echo "<p>You are viewing this site on an Ipod or Iphone</p>";

echo "</div>";

}elseif($firefox == true){

echo "<div class=\"browser\">";

echo "<img src=\"images/Firefox.png\">";

echo "<br />";

echo "<p>You are viewing this site in Firefox</p>";

echo "</div>";

 

}elseif($ie == true){

echo "<div class=\"browser\">";

echo "<img src=\"images/IE.png\">";

echo "<br />";

echo "<p>You are viewing this site in Internet Explorer</p>";

echo "</div>";

 

}elseif($netscape == true){

echo "<div class=\"browser\">";

echo "<img src=\"images/Netcape.png\">";

echo "<br />";

echo "<p>You are viewing this site in Netscape</p>";

echo "</div>";

 

}elseif($traveler == true){

echo "<div class=\"browser\">";

echo "<img src=\"images/Traveler.png\">";

echo "<br />";

echo "<p>You are viewing this site in Traveler</p>";

echo "</div>";

 

}elseif($maxthon == true){

echo "<div class=\"browser\">";

echo "<img src=\"images/Maxthon.png\">";

echo "<br />";

echo "<p>You are viewing this site in Maxthon</p>";

echo "</div>";

 

}elseif($chrome == true){

echo "<div class=\"browser\">";

echo "<img src=\"images/Chrome.png\">";

echo "<br />";

echo "<p>You are viewing this site in Chrome</p>";

echo "</div>";

 

}elseif($safari == true){

echo "<div class=\"browser\">";

echo "<img src=\"images/Safari.png\">";

echo "<br />";

echo "<p>You are viewing this site in Safari</p>";

echo "</div>";

 

}elseif($opera == true){

echo "<div class=\"browser\">";

echo "<img src=\"images/Opera.png\">";

echo "<br />";

echo "<p>You are viewing this site in Opera</p>";

echo "</div>";

}else{

echo "<div class=\"browser\">";

echo "<img src=\"images/Q.png\">";

echo "<br />";

echo "<p>We currently dont know your browser.</p>";

echo "</div>";

}

};

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/*Browser Detect*/

function browser_detect(){

$ipod = stripos($_SERVER['HTTP_USER_AGENT'],"iPod");

$iphone = stripos($_SERVER['HTTP_USER_AGENT'],"iPhone");

$firefox = stripos($_SERVER['HTTP_USER_AGENT'],"Firefox");

$safari = stripos($_SERVER['HTTP_USER_AGENT'],"Safari");

$ie = stripos($_SERVER['HTTP_USER_AGENT'],"MSIE");

$opera = stripos($_SERVER['HTTP_USER_AGENT'],"Opera");

$maxthon = stripos($_SERVER['HTTP_USER_AGENT'],"Maxthon");

$chrome = stripos($_SERVER['HTTP_USER_AGENT'],"Chrome");

$netscape = stripos($_SERVER['HTTP_USER_AGENT'],"Netscape");

$traveler = stripos($_SERVER['HTTP_USER_AGENT'], "Traveler");

//detecting device

if ($ipod == true || $iphone == true){