/**
* SyndicatedPost::inline_tags: Return a list of all the tags embedded
* in post content using the a[@rel="tag"] microformat.
*
* @since 2010.0630
* @return array of string values containing the name of each tag
*/
function inline_tags()
{
$tags = array();
$content = $this->content();
$pattern = FeedWordPressHTML::tagWithAttributeRegex('a', 'rel', 'tag');
preg_match_all($pattern, $content, $refs, PREG_SET_ORDER);
if (count($refs) > 0) {
foreach ($refs as $ref) {
$tag = FeedWordPressHTML::tagWithAttributeMatch($ref);
$tags[] = $tag['content'];
}
}
return $tags;
}
