A simple function to limit characters for post excerpt, post title and post content for WordPress
The function will make use of WordPress in-built function to strip away short codes (strip_shortcodes()) and HTML tags (wp_strip_all_tags()) and return a string with length not more than the limit set.
Coding for the limit characters function:
function limit_str($string="", $limit=100){
$string = wp_strip_all_tags(strip_shortcodes($string));
if(strlen($string)>$limit){
return substr($string, 0, $limit-3) . "...";
}else{
return $string;
}
}
Simply place the function in your function.php and call it within your template.