/**
* Abbreviate $content if a $limit greater than zero is given
*
*/
function AbbrevContent($content, $post_index, $limit = 0)
{
if (!is_numeric($limit) || $limit == 0) {
return $content;
}
$content = strip_tags($content);
if (SimpleBlogCommon::strlen($content) < $limit) {
return $content;
}
$pos = SimpleBlogCommon::strpos($content, ' ', $limit - 5);
if ($pos > 0 && $limit + 20 > $pos) {
$limit = $pos;
}
$content = SimpleBlogCommon::substr($content, 0, $limit) . ' ... ';
$label = gpOutput::SelectText('Read More');
return $content . SimpleBlogCommon::PostLink($post_index, $label);
}
function substr_replace($str, $repl, $start, $length)
{
$part_one = SimpleBlogCommon::substr($str, 0, $start);
$part_two = SimpleBlogCommon::substr($str, $start + $length);
return $part_one . $repl . $part_two;
}
