/**
* Strips HTML <tags> and BBcode [tags] from a string.
*
* @param string $str
* The string to strip.
*
* @return string
* The stripped string.
*/
function phorum_api_format_strip($str)
{
// Strip HTML <tags>
$stripped = preg_replace("|</*[a-z][^>]*>|i", "", $str);
// Strip BB Code [tags]
$stripped = preg_replace("|\\[/*[a-z][^\\]]*\\]|i", "", $stripped);
// Handle censoring.
require_once PHORUM_PATH . '/include/api/format/censor.php';
$stripped = phorum_api_format_censor($stripped);
return $stripped;
}
}
$this_version['colored_body'] = phorum_api_format_censor($this_version['colored_body']);
// only happens in first loop
if ($prev_subject == -1) {
$prev_subject = $message["subject"];
}
// subject diffs
if (isset($diff_info['diff_subject']) && !empty($diff_info['diff_subject'])) {
$colored_subject = phorum_api_diff_unpatch_color($prev_subject, $diff_info['diff_subject']);
$prev_subject = phorum_api_diff_unpatch($prev_subject, $diff_info['diff_subject']);
$colored_subject = htmlspecialchars($colored_subject, ENT_COMPAT, $PHORUM["DATA"]["HCHARSET"]);
$colored_subject = str_replace(array("[phorum addition]", "[phorum removal]", "[/phorum addition]", "[/phorum removal]"), array("<span class=\"addition\">", "<span class=\"removal\">", "</span>", "</span>"), $colored_subject);
$colored_subject = nl2br($colored_subject);
$this_version["colored_subject"] = $colored_subject;
} elseif (!isset($diff_info['diff_subject'])) {
$this_version['colored_subject'] = nl2br($prev_subject);
} else {
$this_version["colored_subject"] = nl2br($prev_subject);
}
$this_version['colored_subject'] = phorum_api_format_censor($this_version['colored_subject']);
// no nl2br for subject
//$this_version["colored_subject"] = nl2br($this_version["colored_subject"]);
$message_hist[] = $this_version;
}
$PHORUM["DATA"]["HEADING"] = $PHORUM["DATA"]["LANG"]["ChangeHistory"];
// unset default description
$PHORUM["DATA"]["DESCRIPTION"] = "";
$PHORUM["DATA"]["MESSAGE"]["subject"] = htmlspecialchars($message["subject"], ENT_COMPAT, $PHORUM["DATA"]["HCHARSET"]);
$PHORUM["DATA"]["MESSAGE"]["URL"]["READ"] = phorum_api_url(PHORUM_READ_URL, $message["thread"], $message_id);
$PHORUM["DATA"]["CHANGES"] = $message_hist;
phorum_api_output("changes");
