function grab()
{
$http_vars = $this->get_request();
if (isset($http_vars[$this->name])) {
$val = tidy($http_vars[$this->name]);
if (empty($val)) {
$tidy_err = tidy_err($http_vars[$this->name]);
if (!empty($tidy_err)) {
$tidy_err = nl2br(htmlentities($tidy_err, ENT_QUOTES, 'UTF-8'));
$this->set_error('Your HTML appears to be ill-formatted. Here is what Tidy has to say about it: <br />' . $tidy_err);
$this->set($http_vars[$this->name]);
} else {
$this->set($val);
}
} else {
// this looks like a hack. We could look into removing it.
// $val = eregi_replace("</table>\n\n<br />\n<br />\n","</table>\n", $val);
$this->set($val);
}
}
$length = strlen($this->value);
if ($this->db_type == 'tinytext' and $length > 255 or $this->db_type == 'text' and $length > 65535 or $this->db_type == 'mediumtext' and $length > 16777215) {
$this->set_error('There is more text in ' . $this->display_name . ' than can be stored ');
}
}
function run_error_checks()
{
if($this->get_value('tarbaby'))
{
$this->set_error('tarbaby','The Not Content field must be left empty for your post to work');
}
$fields_to_tidy = array('post_content','description');
foreach($fields_to_tidy as $field)
{
if($this->get_value($field))
{
$tidied = trim(tidy($this->get_value($field)));
if(empty($tidied) && in_array($field,$this->required))
{
if(!empty($this->elements[$field]['display_name']))
{
$display_name = $this->elements[$field]['display_name'];
}
else
{
$display_name = prettify_string($field);
}
$this->set_error($field,'Please fill in the '.$display_name.' field');
}
else
{
$tidy_errors = tidy_err($this->get_value($field));
if(!empty($tidy_errors))
{
$msg = 'The html in the '.$field.' field is misformed. Here is what the html checker has to say:<ul>';
foreach($tidy_errors as $tidy_error)
{
$msg .= '<li>'.$tidy_error.'</li>';
}
$msg .= '</ul>';
$this->set_error($field,$msg);
}
}
}
}
}
function run_error_checks()
{
foreach($this->forbidden as $field)
{
if($this->get_value($field))
{
$this->set_error($field,'This field must be left empty for your comment to work');
}
}
$content = $this->get_value('comment_content');
$content = str_replace(' ', ' ', $content);
if (carl_empty_html(trim(tidy($content))))
{
$this->set_error('comment_content', 'You must write a comment in order to post a comment!');
}
$fields_to_tidy = array('comment_content');
foreach($fields_to_tidy as $field)
{
if($this->get_value($field))
{
$tidied = trim(tidy($this->get_value($field)));
if(empty($tidied) && in_array($field,$this->required))
{
if(!empty($this->elements[$field]['display_name']))
{
$display_name = $this->elements[$field]['display_name'];
}
else
{
$display_name = prettify_string($field);
}
$this->set_error($field,'Please fill in the '.$display_name.' field');
}
else
{
$tidy_errors = tidy_err($this->get_value($field));
if(!empty($tidy_errors))
{
$msg = 'The html in the '.$field.' field is misformed. Here is what the html checker has to say:<ul>';
foreach($tidy_errors as $tidy_error)
{
$msg .= '<li>'.$tidy_error.'</li>';
}
$msg .= '</ul>';
$this->set_error($field,$msg);
}
}
}
}
if (!reason_check_authentication())
{
if ($this->is_comment_spam())
{
$this->set_error('comment_content', 'Your comment was rejected because it appears to be spam.');
}
}
}
