locale =& $context->get('Locale');
$this->generator =& $context->get('Generator');
$this->context = $context;
}
/**
* Sends an error message to the collector for later use
* @param $line Integer line number, or HTMLPurifier_Token that caused error
* @param $severity int Error severity, PHP error style (don't use E_USER_)
* @param $msg string Error message text
*/
public function send($severity, $msg) {
$args = array();
if (func_num_args() > 2) {
$args = func_get_args();
array_shift($args);
unset($args[0]);
}
$token = $this->context->get('CurrentToken', true);
$line = $token ? $token->line : $this->context->get('CurrentLine', true);
$attr = $this->context->get('CurrentAttr', true);
// perform special substitutions, also add custom parameters
$subst = array();
if (!is_null($token)) {
$args['CurrentToken'] = $token;
}
if (!is_null($attr)) {
$subst['$CurrentAttr.Name'] = $attr;
if (isset($token->attr[$attr])) $subst['$CurrentAttr.Value'] = $token->attr[$attr];
}
if (empty($args)) {
$msg = $this->locale->getMessage($msg);
} else {
$msg = $this->locale->formatMessage($msg, $args);
}
if (!empty($subst)) $msg = strtr($msg, $subst);
$this->errors[] = array($line, $severity, $msg);
}
/**
* Retrieves raw error data for custom formatter to use
* @param List of arrays in format of array(Error message text,
* token that caused error, tokens surrounding token)
*/
public function getRaw() {
return $this->errors;
}
/**
* Default HTML formatting implementation for error messages
* @param $config Configuration array, vital for HTML output nature
*/
public function getHTMLFormatted($config) {
$ret = array();
$errors = $this->errors;
// sort error array by line
// line numbers are enabled if they aren't explicitly disabled
if ($config->get('Core', 'MaintainLineNumbers') !== false) {
$has_line = array();
$lines = array();
$original_order = array();
foreach ($errors as $i => $error) {
$has_line[] = (int) (bool) $error[0];
$lines[] = $error[0];
$original_order[] = $i;
}
array_multisort($has_line, SORT_DESC, $lines, SORT_ASC, $original_order, SORT_ASC, $errors);
}
foreach ($errors as $error) {
list($line, $severity, $msg) = $error;
$string = '';
$string .= '' . $this->locale->getErrorName($severity) . ': ';
$string .= $this->generator->escape($msg);
if ($line) {
// have javascript link generation that causes
// textarea to skip to the specified line
$string .= $this->locale->formatMessage(
'ErrorCollector: At line', array('line' => $line));
}
$ret[] = $string;
}
if (empty($errors)) {
return '' . $this->locale->getMessage('ErrorCollector: No errors') . '
';
} else {
return '- ' . implode('
- ', $ret) . '
';
}
}
}