action hooks in wordpress code example
Example 1: wordpress add action
add_action( string $tag, callable $function_to_add, int $priority = 10,
int $accepted_args = 1 )
Example 2: wp add_action
add_action('wp_footer', function($arguments) use ($myvar) {
echo $myvar;
}, $priority_integer, $accepted_arguments_integer);
Example 3: wordpress most usesfull action and hooks
<?php
add_filter('body_class','browser_body_class');
function browser_body_class($classes) {
global $is_lynx, $is_gecko, $is_IE, $is_opera, $is_NS4, $is_safari, $is_chrome, $is_iphone;
if($is_lynx) $classes[] = 'lynx';
elseif($is_gecko) $classes[] = 'gecko';
elseif($is_opera) $classes[] = 'opera';
elseif($is_NS4) $classes[] = 'ns4';
elseif($is_safari) $classes[] = 'safari';
elseif($is_chrome) $classes[] = 'chrome';
elseif($is_IE) $classes[] = 'ie';
else $classes[] = 'unknown';
if($is_iphone) $classes[] = 'iphone';
return $classes;
}
?>