/**
* Print an error page displaying an error message.
* Old method, don't call directly in new code - use print_error instead.
*
* @global object
* @param string $message The message to display to the user about the error.
* @param string $link The url where the user will be prompted to continue. If no url is provided the user will be directed to the site index page.
* @return void Terminates script, does not return!
*/
function error($message, $link = '')
{
global $UNITTEST, $OUTPUT;
// If unittest running, throw exception instead
if (!empty($UNITTEST->running)) {
// Errors in unit test become exceptions, so you can unit test
// code that might call error().
throw new moodle_exception('notlocalisederrormessage', 'error', $link, $message);
}
list($message, $moreinfourl, $link) = prepare_error_message('notlocalisederrormessage', 'error', $link, $message);
$OUTPUT->fatal_error($message, $moreinfourl, $link, debug_backtrace(), null, true);
// show debug warning
die;
}
/**
* Abort execution, displaying an error message.
*
* @param string $errorcode The name of the language string containing the error message.
* Normally this should be in the error.php lang file.
* @param string $module The language file to get the error message from.
* @param string $link The url where the user will be prompted to continue.
* If no url is provided the user will be directed to the site index page.
* @param object $a Extra words and phrases that might be required in the error string
* @return void terminates script, does not return!
*/
function print_error($errorcode, $module = 'error', $link = '', $a = null)
{
global $OUTPUT, $UNITTEST;
// Errors in unit test become exceptions, so you can unit test code that might call print_error().
if (!empty($UNITTEST->running)) {
throw new moodle_exception($errorcode, $module, $link, $a);
} else {
// It is really bad if library code calls print_error when output buffering
// is on.
while (ob_get_level() > 0) {
ob_end_clean();
}
}
list($message, $moreinfourl, $link) = prepare_error_message($errorcode, $module, $link, $a);
if (is_stacktrace_during_output_init(debug_backtrace())) {
echo bootstrap_renderer::early_error($message, $moreinfourl, $link, debug_backtrace());
} else {
echo $OUTPUT->fatal_error($message, $moreinfourl, $link, debug_backtrace());
}
exit(1);
// General error code
}