2011-12-13 12:29:05 +01:00
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<?php
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if (IN_serendipity !== true) die ("Don't hack!");
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class serendipity_event_challengeresponse extends serendipity_event {
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function introspect(&$propbag) {
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global $serendipity;
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$this->title = 'Spam: Challenge/Response';
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$propbag->add('name', $this->title);
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$propbag->add('description', '');
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$propbag->add('stackable', false);
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$propbag->add('author', 'Nobody');
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$propbag->add('requirements', array(
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'serendipity' => '1.0',
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'smarty' => '2.6.7',
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'php' => '4.1.0'
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));
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2017-02-09 23:51:39 +01:00
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$propbag->add('version', '0.11');
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2011-12-13 12:29:05 +01:00
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$propbag->add('event_hooks', array(
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'frontend_saveComment' => true,
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'frontend_comment' => true
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));
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$propbag->add('configuration', array(
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'challenge',
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'response',
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'error'));
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$propbag->add('groups', array('ANTISPAM'));
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}
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function introspect_config_item($name, &$propbag) {
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global $serendipity;
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switch($name) {
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case 'challenge':
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$propbag->add('type', 'text');
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$propbag->add('name', 'Challenge');
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$propbag->add('description', '');
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$propbag->add('default', 'What\'s the name of this blog?');
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break;
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case 'response':
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$propbag->add('type', 'text');
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$propbag->add('name', 'Response');
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$propbag->add('description', '');
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$propbag->add('default', 'Serendipity');
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break;
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case 'error':
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$propbag->add('type', 'text');
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$propbag->add('name', 'Error message');
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$propbag->add('description', '');
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$propbag->add('default', 'You suck.');
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break;
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default:
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return false;
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}
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return true;
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}
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function generate_content(&$title) {
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$title = $this->title;
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}
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function event_hook($event, &$bag, &$eventData, $addData = null) {
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global $serendipity;
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$hooks = &$bag->get('event_hooks');
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if (isset($hooks[$event])) {
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switch($event) {
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case 'frontend_saveComment':
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if (!is_array($eventData) || serendipity_db_bool($eventData['allow_comments'])) {
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2017-02-09 23:51:39 +01:00
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if (is_string($_POST['response']) && strtolower($_POST['response']) === strtolower($this->get_config('response'))) {
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return true;
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}else{
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2011-12-13 12:29:05 +01:00
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$eventData = array('allow_comments' => false);
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$serendipity['messagestack']['comments'][] = $this->get_config('error');
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return false;
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}
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}
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return true;
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break;
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case 'frontend_comment':
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echo '<div class="serendipity_challengeresponse">' . $this->get_config('challenge') . '<br />
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<input type="text" name="response" value="" />
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</div>';
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return true;
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break;
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default:
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return false;
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break;
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}
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} else {
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return false;
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}
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}
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}
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