function cut_text_by_p($str, $limit_words = 200)
{
/* Cuts a string at $limit number of words,
* but looking for the next </p> to cut there.
* */
// get the paragraphs
$ps = explode('</p>', $str);
$i = 0;
$words = 0;
$new_str = '';
while ($words < $limit_words && $i < count($ps)) {
// COUNTING WORDS FROM A CLEAN STRING
// conver the linebreaks into spaces
$s = preg_replace('/\\<br(\\s*)?\\/?\\>/i', ' ', $ps[$i]);
// strip tags
$s = strip_tags(trim($s));
// get the words
$words += count(explode(' ', $s));
/* If the last paragraph is not an image or object,
* put some transparency before saving the paragraph.
* */
$new_str .= $ps[$i] . '</p>';
$i++;
}
if (!are_tags_closed($new_str)) {
$new_str = closetags($new_str);
}
return $new_str;
}
die;
}
// Set edition mode on that comment
if (!empty($_POST['submitEditComm'])) {
$edition = $_POST['the_key'];
}
} else {
$error['validation'] = 'What are you trying to do?';
}
}
// COMMENT SENT
if (!empty($_POST['submitComm']) && !empty($_POST['comment_body']) && !empty($arrUser)) {
// Arrange the content
$comm_userId = $arrUser['idUser'];
if (!empty($_POST['comment_body'])) {
if (!are_tags_closed($_POST['comment_body'])) {
$error['comm'] = 'Some tags are unclosed. Fix your message before send it again.';
} else {
$comm_content = process_content($_POST['comment_body']);
}
if (empty($comm_content)) {
$error['comm'] = 'No content, no comment';
} else {
$comm_content = mysql_real_escape_string($comm_content);
}
} else {
$error['comm'] = 'You have to write something if you want to comment.';
}
// Store comment
if (empty($error)) {
if (empty($_POST['the_key'])) {
This script is called from message.php when the user has hit the 'Send'
button.
*/
include_once '../admin/send_mail.php';
// for sending emails
//Sanitize inputs
if (isset($_POST['to_user'])) {
$to_user = mysql_real_escape_string($_POST['to_user']);
} else {
$error['to_user'] = '******';
}
if (isset($_POST['subject'])) {
$subject = mysql_real_escape_string($_POST['subject']);
}
if (isset($_POST['message']) && $_POST['message'] != "") {
if (!are_tags_closed($_POST['message'])) {
$error['message'] = 'Tags need to be closed.';
}
$message = mysql_real_escape_string(process_content($_POST['message']));
} else {
$error['message'] = 'Message cannot have an empty body.';
}
//load sender's id
if (isset($arrUser)) {
$idUser = $arrUser['idUser'];
} else {
$error['user'] = "******";
}
//check to see if recipient exists
$q = "SELECT email, idUser, notify FROM users WHERE username='******' LIMIT 1";
if (!($r = mysql_query($q, $dbConn)) || mysql_num_rows($r) == 0) {
