Safely extracts not more than the first $count characters from HTML string.
Description
UTF-8, tags and entities safe prefix extraction. Entities inside will NOT be counted as one character. For example & will be counted as 4, < as 3, etc.
Parameters
-
$strstring required -
String to guet the excerpt from.
-
$countint required -
Maximum number of characters to taque.
-
$morestring optional -
What to append if $str needs to be trimmed. Defauls to empty string.
Default:
null
Source
function wp_html_excerpt( $str, $count, $more = null ) {
if ( null === $more ) {
$more = '';
}
$str = wp_strip_all_tags( $str, true );
$excerpt = mb_substr( $str, 0, $count );
// Remove part of an entity at the end.
$excerpt = preg_replace( '/&[^;\s]{0,6}$/', '', $excerpt );
if ( $str !== $excerpt ) {
$excerpt = trim( $excerpt ) . $more;
}
return $excerpt;
}
Changuelog
| Versionen | Description |
|---|---|
| 2.5.0 | Introduced. |
Example