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make_url_footnote

Definition:
function make_url_footnote( $content ) {}

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.

Parameters

  • string $content: Content to get links

Return values

returns:HTML stripped out of content with links at the bottom.

Source code

function make_url_footnote( $content ) {

	_deprecated_function( __FUNCTION__, '2.9', '' );

	preg_match_all( '/<a(.+?)href=\"(.+?)\"(.*?)>(.+?)<\/a>/', $content, $matches );

	$links_summary = "\n";

	for ( $i=0; $i<count($matches[0]); $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;

}

2319

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