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make_url_footnote › WordPress Function

Since0.71
已弃用2.9.0
› make_url_footnote ( $content )
参数:
  • (string) $content Content to get links.
    Required: Yes
返回:
  • (string) HTML stripped out of content with links at the bottom.
定义在:
文档:

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.


Related Functions: get_url_in_content, excerpt_remove_footnotes, get_footer, _make_url_clickable_cb, type_url_form_file

源码 

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;
}