/**
* Conducts a search and displays the results.
* This function gets the search results from the database, dependent
* of the search string.
*
* @version 11. 10. 2006
* @param array $conf The plugin's configuration vars
* @param string $searchstring The string of search words
* @param array $param The parameter array for this function. Obsolete, since
* this array is identical to the this->piVars array.
* @return string The search results
*/
function searchfind($conf, $searchstring, $param)
{
$template = $this->cObj->fileResource($conf['template']);
$template = $this->cObj->getSubpart($template, "###SEARCHRESULT###");
$template_sub = $this->cObj->getSubpart($template, "###SEARCHRESULT_SUB###");
// Language dependent markers
$marker = array('###LABEL_RESULTS###' => $this->pi_getLL('search.results'), '###LABEL_TOPICINFO###' => $this->pi_getLL('search.topicinfo'), '###LABEL_REPLIES###' => $this->pi_getLL('search.replies'), '###LABEL_SOLVED###' => $this->pi_getLL('search.solved'), '###LABEL_CRUSER###' => $this->pi_getLL('search.cruser'), '###LABEL_CRDATE###' => $this->pi_getLL('search.crdate'), '###LLL_SEARCHRESULTS###' => $this->pi_getLL('search.searchresults'), '###IMG_CORNER###' => $conf['path_img'] . 'search-haken.gif', '###IMG_BACKGROUND###' => $conf['path_img'] . 'search-back.gif');
// Replace all special characters with space characters
$orgsearchstring = $searchstring;
$searchstring = str_replace('"', ' ', $searchstring);
$searchstring = str_replace('+', ' ', $searchstring);
$searchstring = str_replace('=', ' ', $searchstring);
//$pattern = "/[^a-zA-Z0-9äüöÄÜÖß\*:\$._]/";
//$pattern = '/[^[\w\*]]/';
//$pattern = '/[\W^\*]/';
$pattern = '/[^\\w\\*]/';
#$searchstring = utf8_decode($searchstring);
$searchstring = preg_replace($pattern, " ", $searchstring);
//$searchstring = utf8_encode($searchstring);
$post_id_array = $this->get_search_results($searchstring, $param);
if (!is_array($post_id_array)) {
$word_array = explode(' ', $searchstring);
$good_words = array();
$bad_words = array();
$good_word_count = 0;
foreach ($word_array as $val) {
if (strtolower(substr($val, 0, 5)) == 'user:'******'min_length']) {
// Check if search word is negated
if (substr($val, 0, 1) == '-') {
$val = substr($val, 1);
$word_id = $this->word_id($val);
if ($word_id) {
foreach ($word_id as $wordval) {
array_push($bad_words, $wordval);
}
}
} else {
$word_id = $this->word_id($val);
if ($word_id) {
$good_word_count++;
foreach ($word_id as $wordval) {
array_push($good_words, $wordval);
}
}
}
}
}
if (count($good_words) > 0 || isset($username)) {
$good_posts = $this->find_posts($good_words, $param, $good_word_count, $username);
}
if (count($bad_words) > 0) {
$bad_posts = $this->find_posts($bad_words, $param);
}
if ($bad_posts and $good_posts) {
// Remove bad posts
$post_id_array = array_diff($good_posts, $bad_posts);
} else {
$post_id_array = $good_posts;
}
if (count($post_id_array) > 0) {
$post_id_array = array_flip($post_id_array);
}
// Write search result to database for later requests
$userGroups = $GLOBALS['TSFE']->fe_user->groupData['uid'];
sort($userGroups);
$insertArray = array('pid' => $this->getStoragePID(), 'tstamp' => $GLOBALS['EXEC_TIME'], 'cruser_id' => is_array($GLOBALS['TSFE']->fe_user->user) ? $GLOBALS['TSFE']->fe_user->user['uid'] : 0, 'search_string' => $searchstring, 'array_string' => serialize($post_id_array), 'search_place' => $param['search_place'], 'solved' => isset($param['solved']) ? $param['solved'] : '', 'search_order' => $param['search_order'], 'groupPost' => $param['groupPost'], 'user_groups' => implode(',', $userGroups));
$this->databaseHandle->exec_INSERTquery('tx_mmforum_searchresults', $insertArray);
if ($conf['debug_mode'] == 1) {
echo '<h1>Suche Indiziert</h1>';
}
}
$treffer = count($post_id_array);
$content = '';
if ($treffer > 0) {
$find_array_split = array_chunk($post_id_array, $conf['show_items'], true);
// Array in Pages Aufteilen
if (empty($param['page'])) {
$param['page'] = 0;
}
if (!intval($this->conf['doNotUsePageBrowseExtension']) === 0) {
$page = $param['page'] - 1;
} else {
$page = $param['page'];
}
$post_id_array = $find_array_split[$page];
foreach ($post_id_array as $post_id => $values) {
$topic_id = $this->tx_mmforum_pi1->get_topic_id($post_id);
$topic_info = $this->topic_information($topic_id);
$post_info = $this->post_information($post_id);
$post_text = $this->get_posttext($post_id);
$post_text = $this->clear_phpBB($post_text);
$linkparams['tx_mmforum_pi1'] = array('action' => 'list_post', 'tid' => $topic_id, 'pid' => $post_id, 'sword' => addslashes($orgsearchstring));
if ($this->tx_mmforum_pi1->getIsRealURL()) {
$linkparams['tx_mmforum_pi1']['fid'] = $topic_info['forum_id'];
}
$post_text = $this->escape(tx_mmforum_tools::textCut($post_text, 350, ''));
$word_array = explode(" ", $searchstring);
// Cleaning empty elements
foreach ($word_array as $key => $value) {
if ($value == '') {
unset($word_array[$key]);
}
}
$word_array = array_values($word_array);
// Highlight Text with each word
foreach ($word_array as $word) {
$word = str_replace('$', '\\$', $word);
$replace = $this->cObj->wrap("\\0", $this->conf['matchWrap']);
$post_text = preg_replace("/{$word}/i", $replace, $post_text);
}
$marker['###TITLE###'] = $this->pi_linkToPage($this->escape($topic_info['topic_title']), $conf['pid_forum'], '', $linkparams);
$marker['###SHORTTEXT###'] = $post_text;
$dummylinkParams['tx_mmforum_pi1'] = array('action' => 'list_post', 'tid' => $topic_id);
if ($this->tx_mmforum_pi1->getIsRealURL()) {
$dummylinkParams['tx_mmforum_pi1']['fid'] = $topic_info['forum_id'];
}
#$link = GeneralUtility::getIndpEnv("HTTP_HOST").'/'.$this->pi_getPageLink($conf['pid_forum'],'',$dummylinkParams);
$link = $this->tx_mmforum_pi1->getAbsUrl($this->pi_getPageLink($conf['pid_forum'], '', $dummylinkParams));
$link = $this->cObj->stdWrap($link, $conf['postPath.']);
$marker['###POSTPATH###'] = $this->pi_linkToPage($link, $conf['pid_forum'], '_self', $linkparams);
$marker['###VIEWS###'] = intval($topic_info['topic_views']);
$marker['###ANSWERS###'] = intval($topic_info['topic_replies']);
$marker['###CRDATE###'] = date("d.m.Y", $post_info['crdate']);
$marker['###CRUSER###'] = tx_mmforum_pi4::get_username($post_info['poster_id']);
if ($topic_info['solved'] == 1) {
$marker['###SOLVED###'] = $this->pi_getLL('search.yes');
$marker['###SOLVEDIMAGE###'] = '<img src="' . $conf['path_img'] . $conf['images.']['solved'] . '" title="' . $this->pi_getLL('search.topicSolved') . '" alt="' . $this->pi_getLL('search.topicSolved') . '" />';
} else {
$marker['###SOLVED###'] = $this->pi_getLL('search.no');
$marker['###SOLVEDIMAGE###'] = '';
}
// Include hooks
if (is_array($GLOBALS['TYPO3_CONF_VARS']['EXTCONF']['mm_forum']['search']['additionalPostMarkers'])) {
foreach ($GLOBALS['TYPO3_CONF_VARS']['EXTCONF']['mm_forum']['search']['additionalPostMarkers'] as $userFunction) {
$params = array('marker' => $marker, 'topic_info' => $topic_info, 'post_info' => $post_info, 'post_text' => $post_text);
$marker = GeneralUtility::callUserFunction($userFunction, $params, $this);
}
}
$content .= $this->cObj->substituteMarkerArrayCached($template_sub, $marker);
}
$marker['###TREFFER###'] = $treffer;
$marker['###PAGES###'] = $this->pagebar($treffer, $conf['show_items'], $param);
$template = $this->cObj->substituteMarkerArrayCached($template, $marker);
$content = $this->cObj->substituteSubpart($template, '###SEARCHRESULT_SUB###', $content);
} else {
$content = $this->pi_getLL('search.noResults');
}
return $content;
}
