// FIX center is unused now
function fmt_errors($center=true) {
global $messages, $msg_colors;
$type = E_USER_NOTICE;
if (count($messages)) {
$content = '';
foreach($messages as $msg) {
if ($msg[0]>$type) continue;
if ($msg[0]<$type) {
if ($msg[0] == E_USER_WARNING) {
$type = E_USER_WARNING; // user warnings
$content = ''; // clean notices when we have errors
} else {
$type = E_USER_ERROR; // php or user errors
if($type == E_USER_WARNING)
$content = ''; // clean other messages
}
}
$str = $msg[1];
$c = $msg_colors[$type];
if ($msg[0] < E_USER_ERROR && $msg[2] != null)
$str .= ' '._('in file').': '.$msg[2].' '._('at line ').$msg[3];
$content .= "
\n";
}
else
$str = '';
return $str;
}
//-----------------------------------------------------------------------------
// Error box
element.
//
function error_box() {
global $before_box;
echo "
";
$before_box = ob_get_clean(); // save html content before error box
// Necessary restart instead of get_contents/clean calls due to a bug in php 4.3.2
register_shutdown_function('ob_end_flush');
ob_start('output_html');
echo "
";
}
function display_db_error($msg, $sql_statement=null, $exit=true)
{
global $db, $debug;
$db_error = db_error_no();
$str = "
" . _("DATABASE ERROR :") . " $msg";
if ($db_error != 0)
{
$str .= "error code : " . $db_error . "
";
$str .= "error message : " . db_error_msg($db) . "
";
}
if ($debug == 1)
{
$str .= "sql that failed was : " . $sql_statement . "
";
}
$str .= "
";
trigger_error($str, E_USER_ERROR);
if ($exit)
exit;
}
function frindly_db_error($db_error)
{
global $db_duplicate_error_code;
if ($db_error == $db_duplicate_error_code)
{
display_error(_("The entered information is a duplicate. Please go back and enter different values."));
return true;
}
return false;
}
function check_db_error($msg, $sql_statement, $exit_if_error=true, $rollback_if_error=true)
{
global $db;
$db_error = db_error_no();
if ($db_error != 0)
{
if (!frindly_db_error($db_error))
display_db_error($msg, $sql_statement, false);
if ($rollback_if_error)
{
$rollback_result = db_query("rollback","could not rollback");
}
if ($exit_if_error)
{
echo "
";
exit;
}
}
return $db_error;
}
?>