make_url_footnote() │ WP 0.71

Deprecated from version 2.9.0. It is no longer supported and can be removed in future releases. It is recommended to replace this function with the same one.

Strip HTML and put links at the bottom of stripped content.

Searches for all of the links, strips them out of the content, and places them at the bottom of the content with numbers.

No Hooks.

Return

String. HTML stripped out of content with links at the bottom.

Usage

make_url_footnote( $content );
$content(string) (required)
Content to get links.

Changelog

Since 0.71 Introduced.
Deprecated since 2.9.0

make_url_footnote() code WP 6.7.1

wp-includes/deprecated.php 
function make_url_footnote( $content ) {
	_deprecated_function( __FUNCTION__, '2.9.0', '' );
	preg_match_all( '/<a(.+?)href=\"(.+?)\"(.*?)>(.+?)<\/a>/', $content, $matches );
	$links_summary = "\n";
	for ( $i = 0, $c = count( $matches[0] ); $i < $c; $i++ ) {
		$link_match = $matches[0][$i];
		$link_number = '['.($i+1).']';
		$link_url = $matches[2][$i];
		$link_text = $matches[4][$i];
		$content = str_replace( $link_match, $link_text . ' ' . $link_number, $content );
		$link_url = ( ( strtolower( substr( $link_url, 0, 7 ) ) !== 'http://' ) && ( strtolower( substr( $link_url, 0, 8 ) ) !== 'https://' ) ) ? get_option( 'home' ) . $link_url : $link_url;
		$links_summary .= "\n" . $link_number . ' ' . $link_url;
	}
	$content  = strip_tags( $content );
	$content .= $links_summary;
	return $content;
}