/**
* The main method of the PlugIn
*
* @access public
*
* @param string $content: The PlugIn content
* @param array $conf: The PlugIn configuration
*
* @return void
*/
public function main($content = '', $conf = array())
{
if (\TYPO3\CMS\Core\Utility\GeneralUtility::_GP('encrypted') != '' && \TYPO3\CMS\Core\Utility\GeneralUtility::_GP('hashed') != '') {
$core = tx_dlf_helper::decrypt(\TYPO3\CMS\Core\Utility\GeneralUtility::_GP('encrypted'), \TYPO3\CMS\Core\Utility\GeneralUtility::_GP('hashed'));
}
if (!empty($core)) {
$url = trim(tx_dlf_solr::getSolrUrl($core), '/') . '/suggest/?q=' . tx_dlf_solr::escapeQuery(\TYPO3\CMS\Core\Utility\GeneralUtility::_GP('q'));
if ($stream = fopen($url, 'r')) {
$content .= stream_get_contents($stream);
fclose($stream);
}
}
echo $content;
}
/**
* The main method of the PlugIn
*
* @access public
*
* @param string $content: The PlugIn content
* @param array $conf: The PlugIn configuration
*
* @return string The content that is displayed on the website
*/
public function main($content, $conf)
{
$this->init($conf);
// Disable caching for this plugin.
$this->setCache(FALSE);
// Quit without doing anything if required variables are not set.
if (empty($this->conf['solrcore'])) {
if (TYPO3_DLOG) {
\TYPO3\CMS\Core\Utility\GeneralUtility::devLog('[tx_dlf_search->main(' . $content . ', [data])] Incomplete plugin configuration', $this->extKey, SYSLOG_SEVERITY_WARNING, $conf);
}
return $content;
}
if (!isset($this->piVars['query']) && empty($this->piVars['extQuery'])) {
// Add javascript for search suggestions if enabled and jQuery autocompletion is available.
if (!empty($this->conf['suggest'])) {
$this->addAutocompleteJS();
}
// Load template file.
if (!empty($this->conf['templateFile'])) {
$this->template = $this->cObj->getSubpart($this->cObj->fileResource($this->conf['templateFile']), '###TEMPLATE###');
} else {
$this->template = $this->cObj->getSubpart($this->cObj->fileResource('EXT:dlf/plugins/search/template.tmpl'), '###TEMPLATE###');
}
// Configure @action URL for form.
$linkConf = array('parameter' => $GLOBALS['TSFE']->id, 'forceAbsoluteUrl' => 1);
// Fill markers.
$markerArray = array('###ACTION_URL###' => $this->cObj->typoLink_URL($linkConf), '###LABEL_QUERY###' => $this->pi_getLL('label.query'), '###LABEL_SUBMIT###' => $this->pi_getLL('label.submit'), '###FIELD_QUERY###' => $this->prefixId . '[query]', '###QUERY###' => '', '###FULLTEXTSWITCH###' => $this->addFulltextSwitch(), '###FIELD_DOC###' => $this->conf['searchIn'] == 'document' || $this->conf['searchIn'] == 'all' ? $this->addCurrentDocument() : '', '###FIELD_COLL###' => $this->conf['searchIn'] == 'collection' || $this->conf['searchIn'] == 'all' ? $this->addCurrentCollection() : '', '###ADDITIONAL_INPUTS###' => $this->addEncryptedCoreName(), '###FACETS_MENU###' => $this->addFacetsMenu());
// Get additional fields for extended search.
$extendedSearch = $this->addExtendedSearch();
// Display search form.
$content .= $this->cObj->substituteSubpart($this->cObj->substituteMarkerArray($this->template, $markerArray), '###EXT_SEARCH_ENTRY###', $extendedSearch);
return $this->pi_wrapInBaseClass($content);
} else {
// Instantiate search object.
$solr = tx_dlf_solr::getInstance($this->conf['solrcore']);
if (!$solr->ready) {
if (TYPO3_DLOG) {
\TYPO3\CMS\Core\Utility\GeneralUtility::devLog('[tx_dlf_search->main(' . $content . ', [data])] Apache Solr not available', $this->extKey, SYSLOG_SEVERITY_ERROR, $conf);
}
return $content;
}
// Build label for result list.
$label = $this->pi_getLL('search', '', TRUE);
if (!empty($this->piVars['query'])) {
$label .= htmlspecialchars(sprintf($this->pi_getLL('for', ''), $this->piVars['query']));
}
// Prepare query parameters.
$params = array();
// Set search query.
if (!empty($this->conf['fulltext']) && !empty($this->piVars['fulltext'])) {
// Search in fulltext field if applicable.
$query = 'fulltext:(' . tx_dlf_solr::escapeQuery($this->piVars['query']) . ')';
// Add highlighting for fulltext.
$params['hl'] = 'true';
$params['hl.fl'] = 'fulltext';
} else {
// Retain given search field if valid.
$query = tx_dlf_solr::escapeQueryKeepField($this->piVars['query'], $this->conf['pages']);
}
// Add extended search query.
if (!empty($this->piVars['extQuery']) && is_array($this->piVars['extQuery'])) {
$allowedOperators = array('AND', 'OR', 'NOT');
$allowedFields = \TYPO3\CMS\Core\Utility\GeneralUtility::trimExplode(',', $this->conf['extendedFields'], TRUE);
for ($i = 0; $i < count($this->piVars['extQuery']); $i++) {
if (!empty($this->piVars['extQuery'][$i])) {
if (in_array($this->piVars['extOperator'][$i], $allowedOperators) && in_array($this->piVars['extField'][$i], $allowedFields)) {
if (!empty($query)) {
$query .= ' ' . $this->piVars['extOperator'][$i] . ' ';
}
$query .= tx_dlf_indexing::getIndexFieldName($this->piVars['extField'][$i], $this->conf['pages']) . ':(' . tx_dlf_solr::escapeQuery($this->piVars['extQuery'][$i]) . ')';
}
}
}
}
// Add filter query for faceting.
if (!empty($this->piVars['fq'])) {
$params['fq'] = $this->piVars['fq'];
}
// Add filter query for in-document searching.
if ($this->conf['searchIn'] == 'document' || $this->conf['searchIn'] == 'all') {
if (!empty($this->piVars['id']) && \TYPO3\CMS\Core\Utility\MathUtility::canBeInterpretedAsInteger($this->piVars['id'])) {
$params['fq'][] = 'uid:(' . $this->piVars['id'] . ') OR partof:(' . $this->piVars['id'] . ')';
$label .= htmlspecialchars(sprintf($this->pi_getLL('in', ''), tx_dlf_document::getTitle($this->piVars['id'])));
}
}
// Add filter query for in-collection searching.
if ($this->conf['searchIn'] == 'collection' || $this->conf['searchIn'] == 'all') {
if (!empty($this->piVars['collection']) && \TYPO3\CMS\Core\Utility\MathUtility::canBeInterpretedAsInteger($this->piVars['collection'])) {
$index_name = tx_dlf_helper::getIndexName($this->piVars['collection'], 'tx_dlf_collections', $this->conf['pages']);
$params['fq'][] = 'collection_faceting:("' . tx_dlf_solr::escapeQuery($index_name) . '")';
$label .= sprintf($this->pi_getLL('in', '', TRUE), tx_dlf_helper::translate($index_name, 'tx_dlf_collections', $this->conf['pages']));
}
}
// Add filter query for collection restrictions.
if ($this->conf['collections']) {
$collIds = explode(',', $this->conf['collections']);
$collIndexNames = array();
foreach ($collIds as $collId) {
$collIndexNames[] = tx_dlf_solr::escapeQuery(tx_dlf_helper::getIndexName(intval($collId), 'tx_dlf_collections', $this->conf['pages']));
}
// Last value is fake and used for distinction in $this->addCurrentCollection()
$params['fq'][] = 'collection_faceting:("' . implode('" OR "', $collIndexNames) . '" OR "FakeValueForDistinction")';
}
// Set search parameters.
$solr->limit = max(intval($this->conf['limit']), 1);
$solr->cPid = $this->conf['pages'];
$solr->params = $params;
// Perform search.
$results = $solr->search($query);
$results->metadata = array('label' => $label, 'description' => '<p class="tx-dlf-search-numHits">' . htmlspecialchars(sprintf($this->pi_getLL('hits', ''), $solr->numberOfHits, count($results))) . '</p>', 'thumbnail' => '', 'options' => $results->metadata['options']);
$results->save();
// Clean output buffer.
\TYPO3\CMS\Core\Utility\GeneralUtility::cleanOutputBuffers();
// Keep some plugin variables.
$linkConf['parameter'] = $this->conf['targetPid'];
if (!empty($this->piVars['order'])) {
$linkConf['additionalParams'] = \TYPO3\CMS\Core\Utility\GeneralUtility::implodeArrayForUrl($this->prefixId, array('order' => $this->piVars['order'], 'asc' => !empty($this->piVars['asc']) ? '1' : '0'), '', TRUE, FALSE);
}
// Send headers.
header('Location: ' . \TYPO3\CMS\Core\Utility\GeneralUtility::locationHeaderUrl($this->cObj->typoLink_URL($linkConf)));
// Flush output buffer and end script processing.
ob_end_flush();
exit;
}
}
/**
* This returns the full record of any list element
*
* @access protected
*
* @param mixed $element: The list element
*
* @return mixed The element's full record
*/
protected function getRecord($element)
{
if (is_array($element) && array_keys($element) == array('u', 'h', 's', 'p')) {
// Return already processed record if possible.
if (!empty($this->records[$element['u']])) {
return $this->records[$element['u']];
}
$record = array('uid' => $element['u'], 'page' => 1, 'preview' => '', 'subparts' => $element['p']);
// Check if it's a list of database records or Solr documents.
if (!empty($this->metadata['options']['source']) && $this->metadata['options']['source'] == 'collection') {
// Get document's thumbnail and metadata from database.
$result = $GLOBALS['TYPO3_DB']->exec_SELECTquery('tx_dlf_documents.uid AS uid,tx_dlf_documents.thumbnail AS thumbnail,tx_dlf_documents.metadata AS metadata', 'tx_dlf_documents', '(tx_dlf_documents.uid=' . intval($record['uid']) . ' OR tx_dlf_documents.partof=' . intval($record['uid']) . ')' . tx_dlf_helper::whereClause('tx_dlf_documents'), '', '', '');
// Process results.
while ($resArray = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($result)) {
// Prepare document's metadata.
$metadata = unserialize($resArray['metadata']);
if (!empty($metadata['type'][0]) && \TYPO3\CMS\Core\Utility\MathUtility::canBeInterpretedAsInteger($metadata['type'][0])) {
$metadata['type'][0] = tx_dlf_helper::getIndexName($metadata['type'][0], 'tx_dlf_structures', $this->metadata['options']['pid']);
}
if (!empty($metadata['owner'][0]) && \TYPO3\CMS\Core\Utility\MathUtility::canBeInterpretedAsInteger($metadata['owner'][0])) {
$metadata['owner'][0] = tx_dlf_helper::getIndexName($metadata['owner'][0], 'tx_dlf_libraries', $this->metadata['options']['pid']);
}
if (!empty($metadata['collection']) && is_array($metadata['collection'])) {
foreach ($metadata['collection'] as $i => $collection) {
if (\TYPO3\CMS\Core\Utility\MathUtility::canBeInterpretedAsInteger($collection)) {
$metadata['collection'][$i] = tx_dlf_helper::getIndexName($metadata['collection'][$i], 'tx_dlf_collections', $this->metadata['options']['pid']);
}
}
}
// Add metadata to list element.
if ($resArray['uid'] == $record['uid']) {
$record['thumbnail'] = $resArray['thumbnail'];
$record['metadata'] = $metadata;
} elseif (($key = tx_dlf_helper::array_search_recursive($resArray['uid'], $record['subparts'], TRUE)) !== FALSE) {
$record['subparts'][$key] = array('uid' => $resArray['uid'], 'page' => 1, 'preview' => !empty($record['subparts'][$key]['h']) ? $record['subparts'][$key]['h'] : '', 'thumbnail' => $resArray['thumbnail'], 'metadata' => $metadata);
}
}
} elseif (!empty($this->metadata['options']['source']) && $this->metadata['options']['source'] == 'search') {
if ($this->solrConnect()) {
// Get document's thumbnail and metadata from Solr index.
$result = $this->solr->service->search('uid:' . tx_dlf_solr::escapeQuery($record['uid']), 0, $this->solr->limit);
// Process results.
foreach ($result->response->docs as $resArray) {
// Prepare document's metadata.
$metadata = array();
foreach ($this->solrConfig as $index_name => $solr_name) {
if (!empty($resArray->{$solr_name})) {
$metadata[$index_name] = is_array($resArray->{$solr_name}) ? $resArray->{$solr_name} : array($resArray->{$solr_name});
}
}
// Add metadata to list elements.
if ($resArray->toplevel) {
$record['thumbnail'] = $resArray->thumbnail;
$record['metadata'] = $metadata;
} elseif (($key = tx_dlf_helper::array_search_recursive($resArray->id, $record['subparts'], TRUE)) !== FALSE) {
$record['subparts'][$key] = array('uid' => $resArray->uid, 'page' => $resArray->page, 'preview' => !empty($record['subparts'][$key]['h']) ? $record['subparts'][$key]['h'] : '', 'thumbnail' => $resArray->thumbnail, 'metadata' => $metadata);
}
}
}
}
// Save record for later usage.
$this->records[$element['u']] = $record;
} else {
if (TYPO3_DLOG) {
\TYPO3\CMS\Core\Utility\GeneralUtility::devLog('[tx_dlf_list->getRecord([data])] No UID of list element to fetch full record', $this->extKey, SYSLOG_SEVERITY_NOTICE, $element);
}
$record = $element;
}
return $record;
}
