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get_extended ›

Since1.0.0
已弃用n/a
get_extended ( $post )
参数:
  • (string) $post Post content.
    Required: Yes
返回:
  • (array) Post before ('main'), after ('extended'), and custom read more ('more_text').
定义在:
文档:

Get extended entry info (<!--more-->).

There should not be any space after the second dash and before the word 'more'. There can be text or space(s) after the word 'more', but won't be referenced.

The returned array has 'main', 'extended', and 'more_text' keys. Main has the text before the <!--more-->. The 'extended' key has the content after the <!--more--> comment. The 'more_text' key has the custom "Read More" text.



源码

function get_extended( $post ) {
	//Match the new style more links.
	if ( preg_match( '/<!--more(.*?)?-->/', $post, $matches ) ) {
		list($main, $extended) = explode( $matches[0], $post, 2 );
		$more_text             = $matches[1];
	} else {
		$main      = $post;
		$extended  = '';
		$more_text = '';
	}

	//  leading and trailing whitespace.
	$main      = preg_replace( '/^[\s]*(.*)[\s]*$/', '\\1', $main );
	$extended  = preg_replace( '/^[\s]*(.*)[\s]*$/', '\\1', $extended );
	$more_text = preg_replace( '/^[\s]*(.*)[\s]*$/', '\\1', $more_text );

	return array(
		'main'      => $main,
		'extended'  => $extended,
		'more_text' => $more_text,
	);
}