additional_plugins/alpha/serendipity_event_challengeresponse.php
2011-12-13 12:29:05 +01:00

103 lines
3.4 KiB
PHP

<?php
if (IN_serendipity !== true) die ("Don't hack!");
class serendipity_event_challengeresponse extends serendipity_event {
function introspect(&$propbag) {
global $serendipity;
$this->title = 'Spam: Challenge/Response';
$propbag->add('name', $this->title);
$propbag->add('description', '');
$propbag->add('stackable', false);
$propbag->add('author', 'Nobody');
$propbag->add('requirements', array(
'serendipity' => '1.0',
'smarty' => '2.6.7',
'php' => '4.1.0'
));
$propbag->add('version', '0.10');
$propbag->add('event_hooks', array(
'frontend_saveComment' => true,
'frontend_comment' => true
));
$propbag->add('configuration', array(
'challenge',
'response',
'error'));
$propbag->add('groups', array('ANTISPAM'));
}
function introspect_config_item($name, &$propbag) {
global $serendipity;
switch($name) {
case 'challenge':
$propbag->add('type', 'text');
$propbag->add('name', 'Challenge');
$propbag->add('description', '');
$propbag->add('default', 'What\'s the name of this blog?');
break;
case 'response':
$propbag->add('type', 'text');
$propbag->add('name', 'Response');
$propbag->add('description', '');
$propbag->add('default', 'Serendipity');
break;
case 'error':
$propbag->add('type', 'text');
$propbag->add('name', 'Error message');
$propbag->add('description', '');
$propbag->add('default', 'You suck.');
break;
default:
return false;
}
return true;
}
function generate_content(&$title) {
$title = $this->title;
}
function event_hook($event, &$bag, &$eventData, $addData = null) {
global $serendipity;
$hooks = &$bag->get('event_hooks');
if (isset($hooks[$event])) {
switch($event) {
case 'frontend_saveComment':
if (!is_array($eventData) || serendipity_db_bool($eventData['allow_comments'])) {
if (strtolower($_POST['response']) != strtolower($this->get_config('response'))) {
$eventData = array('allow_comments' => false);
$serendipity['messagestack']['comments'][] = $this->get_config('error');
return false;
}
}
return true;
break;
case 'frontend_comment':
echo '<div class="serendipity_challengeresponse">' . $this->get_config('challenge') . '<br />
<input type="text" name="response" value="" />
</div>';
return true;
break;
default:
return false;
break;
}
} else {
return false;
}
}
}