/**
* Truncate a feed item's text to a given max. length of characters
*
* @param string $text the item's text
* @param int $length max. length
* @return string truncated text
*
* Note: Use COM_truncateHTML from now on.
*
*/
function SYND_truncateSummary($text, $length)
{
$storytext = $length == 1 ? $text : COM_truncateHTML($text, $length, ' ...');
return $storytext;
}
/**
* Email story to a friend
*
* @param string $sid id of story to email
* @param string $to name of person / friend to email
* @param string $toemail friend's email address
* @param string $from name of person sending the email
* @param string $fromemail sender's email address
* @param string $shortmsg short intro text to send with the story
* @return string Meta refresh
*
* Modification History
*
* Date Author Description
* ---- ------ -----------
* 4/17/01 Tony Bibbs Code now allows anonymous users to send email
* and it allows user to input a message as well
* Thanks to Yngve Wassvik Bergheim for some of
* this code
*
*/
function mailstory($sid, $to, $toemail, $from, $fromemail, $shortmsg, $html = 0)
{
global $_CONF, $_TABLES, $_USER, $LANG01, $LANG08;
$dt = new Date('now', $_USER['tzid']);
$storyurl = COM_buildUrl($_CONF['site_url'] . '/article.php?story=' . $sid);
if ($_CONF['url_rewrite']) {
$retURL = $storyurl . '?msg=85';
} else {
$retURL = $storyurl . '&msg=85';
}
// check for correct $_CONF permission
if (COM_isAnonUser() && ($_CONF['loginrequired'] == 1 || $_CONF['emailstoryloginrequired'] == 1)) {
echo COM_refresh($retURL);
exit;
}
// check if emailing of stories is disabled
if ($_CONF['hideemailicon'] == 1) {
echo COM_refresh($retURL);
exit;
}
// check mail speedlimit
COM_clearSpeedlimit($_CONF['speedlimit'], 'mail');
if (COM_checkSpeedlimit('mail') > 0) {
echo COM_refresh($retURL);
exit;
}
$filter = sanitizer::getInstance();
if ($html) {
$filter->setPostmode('html');
} else {
$filter->setPostmode('text');
}
$allowedElements = $filter->makeAllowedElements($_CONF['htmlfilter_default']);
$filter->setAllowedElements($allowedElements);
$filter->setCensorData(true);
$filter->setReplaceTags(true);
$filter->setNamespace('glfusion', 'mail_story');
$sql = "SELECT uid,title,introtext,bodytext,story_image,commentcode,UNIX_TIMESTAMP(date) AS day,postmode FROM {$_TABLES['stories']} WHERE sid = '" . DB_escapeString($sid) . "'" . COM_getTopicSql('AND') . COM_getPermSql('AND');
$result = DB_query($sql);
if (DB_numRows($result) == 0) {
return COM_refresh($_CONF['site_url'] . '/index.php');
}
$A = DB_fetchArray($result);
$result = PLG_checkforSpam($shortmsg, $_CONF['spamx']);
if ($result > 0) {
COM_updateSpeedlimit('mail');
COM_displayMessageAndAbort($result, 'spamx', 403, 'Forbidden');
}
USES_lib_html2text();
$T = new Template($_CONF['path_layout'] . 'email/');
$T->set_file(array('html_msg' => 'mailstory_html.thtml', 'text_msg' => 'mailstory_text.thtml'));
// filter any HTML from the short message
$shortmsg = $filter->filterHTML($shortmsg);
$html2txt = new html2text($shortmsg, false);
$shortmsg_text = $html2txt->get_text();
$story_body = COM_truncateHTML($A['introtext'], 512);
$html2txt = new html2text($story_body, false);
$story_body_text = $html2txt->get_text();
$dt->setTimestamp($A['day']);
$story_date = $dt->format($_CONF['date'], true);
$story_title = COM_undoSpecialChars($A['title']);
$story_url = COM_buildUrl($_CONF['site_url'] . '/article.php?story=' . $sid);
if ($_CONF['contributedbyline'] == 1) {
$author = COM_getDisplayName($A['uid']);
} else {
$author = '';
}
if ($A['story_image'] != '') {
$story_image = $_CONF['site_url'] . $A['story_image'];
} else {
$story_image = '';
}
$T->set_var(array('shortmsg_html' => $shortmsg, 'shortmsg_text' => $shortmsg_text, 'story_title' => $story_title, 'story_date' => $story_date, 'story_url' => $story_url, 'author' => $author, 'story_image' => $story_image, 'story_body_html' => $story_body, 'story_body_text' => $story_body_text, 'lang_by' => $LANG01[1], 'site_name' => $_CONF['site_name'], 'from_name' => $from, 'disclaimer' => sprintf($LANG08[23], $from, $fromemail)));
$T->parse('message_body_html', 'html_msg');
$message_body_html = $T->finish($T->get_var('message_body_html'));
$T->parse('message_body_text', 'text_msg');
$message_body_text = $T->finish($T->get_var('message_body_text'));
$msgData = array('htmlmessage' => $message_body_html, 'textmessage' => $message_body_text, 'subject' => $story_title, 'from' => array('email' => $_CONF['site_mail'], 'name' => $from), 'to' => array('email' => $toemail, 'name' => $to));
$mailto = array();
$mailfrom = array();
$mailto = COM_formatEmailAddress($to, $toemail);
$mailfrom = COM_formatEmailAddress($from, $fromemail);
$subject = COM_undoSpecialChars(strip_tags('Re: ' . $A['title']));
$rc = COM_mail($mailto, $msgData['subject'], $msgData['htmlmessage'], $mailfrom, true, 0, '', $msgData['textmessage']);
COM_updateSpeedlimit('mail');
if ($rc) {
if ($_CONF['url_rewrite']) {
$retval = COM_refresh($storyurl . '?msg=27');
} else {
$retval = COM_refresh($storyurl . '&msg=27');
}
} else {
// Increment numemails counter for story
DB_query("UPDATE {$_TABLES['stories']} SET numemails = numemails + 1 WHERE sid = '" . DB_escapeString($sid) . "'");
if ($_CONF['url_rewrite']) {
$retval = COM_refresh($storyurl . '?msg=26');
} else {
$retval = COM_refresh($storyurl . '&msg=26');
}
}
echo COM_refresh($retval);
exit;
}
/**
* Truncate a feed item's text to a given max. length of characters
*
* @param string $text the item's text
* @param int $length max. length
* @return string truncated text
*
* Note: Use COM_truncateHTML from now on.
*
*/
function SYND_truncateSummary($text, $length)
{
return COM_truncateHTML($text, $length, ' ...');
}
