Callback to convert URL match to HTML A element.
Description
This function was backported from 2.5.0 to 2.3.2. Regex callback for make_clickable() .
Parameters
$matchesarrayrequired- Single Regex Match.
Source
function _make_web_ftp_clickable_cb( $matches ) {
$ret = '';
$dest = $matches[2];
$dest = 'http://' . $dest;
// Removed trailing [.,;:)] from URL.
$last_char = substr( $dest, -1 );
if ( in_array( $last_char, array( '.', ',', ';', ':', ')' ), true ) === true ) {
$ret = $last_char;
$dest = substr( $dest, 0, strlen( $dest ) - 1 );
}
$dest = esc_url( $dest );
if ( empty( $dest ) ) {
return $matches[0];
}
$rel_attr = _make_clickable_rel_attr( $dest );
return $matches[1] . "<a href=\"{$dest}\"{$rel_attr}>{$dest}</a>{$ret}";
}
Changelog
| Version | Description |
|---|---|
| 2.3.2 | Introduced. |
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