function output_preview()
{
$content = ob_get_contents();
ob_end_clean();
ob_start();
$content = preg_replace("/\\<a href=\"(.*?)\"[\\s]?\\>(.*?)\\<\\/a\\>/", function ($matches) {
return replace_href($matches[2], $matches[1]);
}, $content);
echo $content;
exit;
}
function get_teaser($string, $url = null, $char = null)
{
$teaserType = config('teaser.type');
$more = config('read.more');
if (empty($more)) {
$more = 'Read more';
}
if (empty($char)) {
$char = config('teaser.char');
if (empty($char)) {
$char = 200;
}
}
if ($teaserType === 'full') {
$readMore = explode('<!--more-->', $string);
if (isset($readMore['1'])) {
$patterns = array('<a id="more"></a><br>', '<p><a id="more"></a><br></p>');
$string = str_replace($patterns, '', $readMore['0']);
$string = replace_href($string, 'a', 'footnote-ref', $url);
return $string . '<p class="jump-link"><a class="read-more btn btn-cta-secondary" href="' . $url . '#more">' . $more . '</a></p>';
} else {
return $string;
}
} elseif (strlen(strip_tags($string)) < $char) {
$string = preg_replace('/\\s\\s+/', ' ', strip_tags($string));
$string = ltrim(rtrim($string));
return $string;
} else {
$string = preg_replace('/\\s\\s+/', ' ', strip_tags($string));
$string = ltrim(rtrim($string));
$string = substr($string, 0, $char);
$string = substr($string, 0, strrpos($string, ' '));
return $string;
}
}
