kitodo-presentation/dlf/plugins/search/class.tx_dlf_search.php

235 lines
6.9 KiB
PHP

<?php
/***************************************************************
* Copyright notice
*
* (c) 2011 Sebastian Meyer <sebastian.meyer@slub-dresden.de>
* All rights reserved
*
* This script is part of the TYPO3 project. The TYPO3 project is
* free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* The GNU General Public License can be found at
* http://www.gnu.org/copyleft/gpl.html.
*
* This script is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* This copyright notice MUST APPEAR in all copies of the script!
***************************************************************/
/**
* [CLASS/FUNCTION INDEX of SCRIPT]
*/
/**
* Plugin 'DLF: Search' for the 'dlf' extension.
*
* @author Sebastian Meyer <sebastian.meyer@slub-dresden.de>
* @copyright Copyright (c) 2011, Sebastian Meyer, SLUB Dresden
* @package TYPO3
* @subpackage tx_dlf
* @access public
*/
class tx_dlf_search extends tx_dlf_plugin {
public $scriptRelPath = 'plugins/search/class.tx_dlf_search.php';
/**
* 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'])) {
trigger_error('Incomplete configuration for plugin '.get_class($this), E_USER_NOTICE);
return $content;
}
if (empty($this->piVars['query'])) {
// 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###');
}
// Fill markers.
$markerArray = array (
'###ACTION_URL###' => $this->pi_getPageLink($GLOBALS['TSFE']->id),
'###LABEL_QUERY###' => $this->pi_getLL('label.query'),
'###LABEL_SUBMIT###' => $this->pi_getLL('label.submit'),
'###FIELD_QUERY###' => $this->prefixId.'[query]',
'###QUERY###' => '',
);
// Display search form.
$content .= $this->cObj->substituteMarkerArray($this->template, $markerArray);
return $this->pi_wrapInBaseClass($content);
} elseif (($solr = tx_dlf_solr::solrConnect($this->conf['solrcore'])) !== NULL) {
// Perform search.
$query = $solr->search($this->piVars['query'], 0, $this->conf['limit'], array ());
$numHits = count($query->response->docs);
$_list = array ();
// Set metadata for search.
$_metadata = array (
'label' => sprintf($this->pi_getLL('searchfor', ''), $this->piVars['query']),
'description' => sprintf($this->pi_getLL('hits', ''), $numHits),
'options' => array (
'source' => 'search',
'select' => $this->piVars['query'],
'order' => 'relevance'
)
);
$toplevel = array ();
$check = array ();
// Process results.
foreach ($query->response->docs as $doc) {
// Split toplevel documents from subparts.
if ($doc->toplevel == 1) {
$toplevel[$doc->uid] = array (
'uid' => $doc->uid,
'page' => $doc->page,
'title' => (is_array($doc->title) ? $doc->title : array ($doc->title)),
'volume' => (is_array($doc->volume) ? $doc->volume : array ($doc->volume)),
'author' => (is_array($doc->author) ? $doc->author : array ($doc->author)),
'year' => (is_array($doc->year) ? $doc->year : array ($doc->year)),
'place' => (is_array($doc->place) ? $doc->place : array ($doc->place)),
'type' => (is_array($doc->type) ? $doc->type : array ($doc->type)),
'subparts' => (!empty($toplevel[$doc->uid]['subparts']) ? $toplevel[$doc->uid]['subparts'] : array ())
);
} else {
$toplevel[$doc->uid]['subparts'][] = array (
'uid' => $doc->uid,
'page' => $doc->page,
'title' => (is_array($doc->title) ? $doc->title : array ($doc->title)),
'volume' => (is_array($doc->volume) ? $doc->volume : array ($doc->volume)),
'author' => (is_array($doc->author) ? $doc->author : array ($doc->author)),
'year' => (is_array($doc->year) ? $doc->year : array ($doc->year)),
'place' => (is_array($doc->place) ? $doc->place : array ($doc->place)),
'type' => (is_array($doc->type) ? $doc->type : array ($doc->type))
);
if (!in_array($doc->uid, $check)) {
$check[] = $doc->uid;
}
}
}
// Check if the toplevel documents have metadata.
foreach ($check as $_check) {
if (empty($toplevel[$_check]['uid'])) {
// Get information for toplevel document.
$result = $GLOBALS['TYPO3_DB']->exec_SELECTquery(
'tx_dlf_documents.uid AS uid,tx_dlf_documents.title AS title,tx_dlf_documents.volume AS volume,tx_dlf_documents.author AS author,tx_dlf_documents.place AS place,tx_dlf_documents.year AS year,tx_dlf_documents.structure AS type',
'tx_dlf_documents',
'tx_dlf_documents.uid='.intval($_check).tx_dlf_helper::whereClause('tx_dlf_documents'),
'',
'',
'1'
);
// Process results.
if ($GLOBALS['TYPO3_DB']->sql_num_rows($result)) {
$resArray = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($result);
$toplevel[$_check] = array (
'uid' => $resArray['uid'],
'page' => 1,
'title' => array ($resArray['title']),
'volume' => array ($resArray['volume']),
'author' => array ($resArray['author']),
'year' => array ($resArray['year']),
'place' => array ($resArray['place']),
'type' => array (tx_dlf_helper::getIndexName($resArray['type'], 'tx_dlf_structures', $this->conf['pages'])),
'subparts' => $toplevel[$_check]['subparts']
);
} else {
// Clear entry if there is no (accessible) toplevel document.
unset ($toplevel[$_check]);
}
}
}
// Save list of documents.
$list = t3lib_div::makeInstance('tx_dlf_list');
$list->reset();
$list->add(array_values($toplevel));
$list->metadata = $_metadata;
$list->save();
// Clean output buffer.
t3lib_div::cleanOutputBuffers();
// Send headers.
header('Location: '.t3lib_div::locationHeaderUrl($this->pi_getPageLink($this->conf['targetPid'])));
// Flush output buffer and end script processing.
ob_end_flush();
exit;
}
}
}
if (defined('TYPO3_MODE') && $TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['ext/dlf/plugins/search/class.tx_dlf_search.php']) {
include_once($TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['ext/dlf/plugins/search/class.tx_dlf_search.php']);
}
?>