144 lines
5.2 KiB
PHP
144 lines
5.2 KiB
PHP
<?php
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if (IN_serendipity !== true) {
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die ("Don't hack!");
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}
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@serendipity_plugin_api::load_language(dirname(__FILE__));
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class serendipity_event_commentsearch extends serendipity_event
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{
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var $title = COMMENTSEARCH_TITLE;
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function introspect(&$propbag)
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{
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global $serendipity;
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$propbag->add('name', COMMENTSEARCH_TITLE);
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$propbag->add('description', COMMENTSEARCH_DESC);
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$propbag->add('event_hooks', array(
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'entries_footer' => true,
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'frontend_fetchentries' => true
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));
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$propbag->add('author', 'Garvin Hicking');
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$propbag->add('version', '1.6');
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$propbag->add('requirements', array(
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'serendipity' => '1.7',
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'smarty' => '3.1.0',
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'php' => '5.1.0'
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));
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$propbag->add('stackable', false);
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$propbag->add('groups', array('FRONTEND_FEATURES'));
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}
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function setupDB()
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{
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global $serendipity;
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$built = $this->get_config('db_built', null);
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if (empty($built)) {
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$q = "@CREATE {FULLTEXT_MYSQL} INDEX commentbody_idx on {$serendipity['dbPrefix']}comments (title, body);";
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serendipity_db_schema_import($q);
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$this->set_config('db_built', 1);
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}
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}
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function showSearch()
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{
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global $serendipity;
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$this->setupDB();
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$term = serendipity_db_escape_string($serendipity['GET']['searchTerm']);
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if ($serendipity['dbType'] == 'postgres') {
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$group = '';
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$distinct = 'DISTINCT';
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$find_part = "(c.title ILIKE '%$term%' OR c.body ILIKE '%$term%')";
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} elseif (stristr($serendipity['dbType'], 'sqlite') !== FALSE) {
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$group = 'GROUP BY id';
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$distinct = '';
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$term = serendipity_mb('strtolower', $term);
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$find_part = "(lower(c.title) LIKE '%$term%' OR lower(c.body) LIKE '%$term%')";
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} else { // MYSQL
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$group = 'GROUP BY id';
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$distinct = '';
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$term = str_replace('"', '"', $term);
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if (preg_match('@["\+\-\*~<>\(\)]+@', $term)) {
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$find_part = "MATCH(c.title,c.body) AGAINST('$term' IN BOOLEAN MODE)";
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} else {
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$find_part = "MATCH(c.title,c.body) AGAINST('$term')";
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}
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}
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$querystring = "SELECT c.title AS ctitle, c.body, c.author, c.entry_id, c.timestamp AS ctimestamp, c.url, c.type,
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e.id, e.title, e.timestamp
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FROM {$serendipity['dbPrefix']}comments AS c
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LEFT OUTER JOIN {$serendipity['dbPrefix']}entries AS e
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ON e.id = c.entry_id
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WHERE c.status = 'approved'
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AND $find_part
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$group
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ORDER BY c.timestamp DESC";
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$results = serendipity_db_query($querystring, false, 'assoc');
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if (!is_array($results)) {
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if ($results !== 1 && $results !== true) {
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echo (function_exists('serendipity_specialchars') ? serendipity_specialchars($results) : htmlspecialchars($results, ENT_COMPAT, LANG_CHARSET));
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}
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$results = array();
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}
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$myAddData = array("from" => "serendipity_plugin_commentsearch:generate_content");
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foreach($results AS $idx => $result) {
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$results[$idx]['permalink'] = serendipity_archiveURL($result['id'], $result['title'], 'baseURL', true, $result);
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$results[$idx]['comment'] = $result['body']; // escape it in the template (function_exists('serendipity_specialchars') ? serendipity_specialchars(strip_tags($result['body'])) : htmlspecialchars(strip_tags($result['body']), ENT_COMPAT, LANG_CHARSET));
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serendipity_plugin_api::hook_event('frontend_display', $results[$idx], $myAddData);
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// let the template decide, if we want to have tags or not
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$results[$idx]['commenthtml'] = $results[$idx]['comment'];
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$results[$idx]['comment'] = strip_tags($results[$idx]['comment']);
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}
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$serendipity['smarty']->assign(
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array(
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'comment_searchresults' => count($results),
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'comment_results' => $results
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)
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);
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$filename = 'plugin_commentsearch_searchresults.tpl';
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$content = $this->parseTemplate($filename);
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echo $content;
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}
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function event_hook($event, &$bag, &$eventData, $addData = null)
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{
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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_fetchentries':
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if ($serendipity['GET']['action'] == 'search') {
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serendipity_smarty_fetch('ENTRIES', 'entries.tpl', true);
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}
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break;
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case 'entries_footer':
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if ($serendipity['GET']['action'] == 'search') {
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$this->showSearch();
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}
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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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return false;
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}
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}
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/* vim: set sts=4 ts=4 expandtab : */
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?>
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