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- added new search method which will replace the search operation
in op/op.Search.php
This commit is contained in:
steinm
parent
51c720f20b
commit
15c385e155
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@ -91,6 +91,179 @@ class LetoDMS_Document
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return new LetoDMS_Document($resArr["id"], $resArr["name"], $resArr["comment"], $resArr["date"], $resArr["expires"], $resArr["owner"], $resArr["folder"], $resArr["inheritAccess"], $resArr["defaultAccess"], $lock, $resArr["keywords"], $resArr["sequence"]);
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}
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/*
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* Search the database for documents
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*
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* @param query string seach query with space separated words
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* @param limit integer number of items in result set
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* @param offset integer index of first item in result set
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* @param mode string either AND or OR
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* @param searchin array() list of fields to search in
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* @param startFolder object search in the folder only (null for root folder)
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* @param owner object search for documents owned by this user
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* @param status array list of status
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* @param creationstartdate array search for documents created after this date
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* @param creationenddate array search for documents created before this date
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* @return array containing the elements total and docs
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*/
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function search($query, $limit=0, $offset=0, $mode='AND', $searchin=array(), $startFolder=null, $owner=null, $status = array(), $creationstartdate=array(), $creationenddate=array()) {
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GLOBAL $db;
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// Split the search string into constituent keywords.
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$tkeys=array();
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if (strlen($query)>0) {
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$tkeys = split("[\t\r\n ,]+", $query);
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}
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// if none is checkd search all
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if (count($searchin)==0)
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$searchin=array( 0, 1, 2, 3);
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$searchKey = "";
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// Assemble the arguments for the concatenation function. This allows the
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// search to be carried across all the relevant fields.
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$concatFunction = "";
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if (in_array(1, $searchin)) {
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$concatFunction = "`tblDocuments`.`keywords`";
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}
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if (in_array(2, $searchin)) {
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$concatFunction = (strlen($concatFunction) == 0 ? "" : $concatFunction.", ")."`tblDocuments`.`name`";
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}
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if (in_array(3, $searchin)) {
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$concatFunction = (strlen($concatFunction) == 0 ? "" : $concatFunction.", ")."`tblDocuments`.`comment`";
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}
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if (strlen($concatFunction)>0 && count($tkeys)>0) {
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$concatFunction = "CONCAT_WS(' ', ".$concatFunction.")";
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foreach ($tkeys as $key) {
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$key = trim($key);
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if (strlen($key)>0) {
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$searchKey = (strlen($searchKey)==0 ? "" : $searchKey." ".$mode." ").$concatFunction." LIKE '%".$key."%'";
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}
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}
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}
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// Check to see if the search has been restricted to a particular sub-tree in
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// the folder hierarchy.
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$searchFolder = "";
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if ($startFolder) {
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$searchFolder = "`tblDocuments`.`folderList` LIKE '%:".$startFolder->getID().":%'";
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}
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// Check to see if the search has been restricted to a particular
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// document owner.
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$searchOwner = "";
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if ($owner) {
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$searchOwner = "`tblDocuments`.`owner` = '".$owner->getId()."'";
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}
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// Is the search restricted to documents created between two specific dates?
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$searchCreateDate = "";
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if ($creationstartdate) {
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$startdate = makeTimeStamp(0, 0, 0, $createstartdate["year"], $createstartdate["month"], $createstartdate["day"]);
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if ($startdate) {
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$searchCreateDate .= "`tblDocuments`.`date` >= ".$startdate;
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}
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}
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if ($creationenddate) {
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$stopdate = makeTimeStamp(23, 59, 59, $createenddate["year"], $createenddate["month"], $createenddate["day"]);
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if ($stopdate) {
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if($startdate)
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$searchCreateDate .= " AND ";
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$searchCreateDate = "`tblDocuments`.`date` <= ".$stopdate;
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}
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}
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// ---------------------- Suche starten ----------------------------------
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//
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// Construct the SQL query that will be used to search the database.
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//
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if (!$db->createTemporaryTable("ttcontentid") || !$db->createTemporaryTable("ttstatid")) {
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return false;
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}
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$searchQuery = "FROM `tblDocumentContent` ".
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"LEFT JOIN `tblDocuments` ON `tblDocuments`.`id` = `tblDocumentContent`.`document` ".
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"LEFT JOIN `tblDocumentStatus` ON `tblDocumentStatus`.`documentID` = `tblDocumentContent`.`document` ".
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"LEFT JOIN `tblDocumentStatusLog` ON `tblDocumentStatusLog`.`statusID` = `tblDocumentStatus`.`statusID` ".
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"LEFT JOIN `ttstatid` ON `ttstatid`.`maxLogID` = `tblDocumentStatusLog`.`statusLogID` ".
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"LEFT JOIN `ttcontentid` ON `ttcontentid`.`maxVersion` = `tblDocumentStatus`.`version` AND `ttcontentid`.`document` = `tblDocumentStatus`.`documentID` ".
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"LEFT JOIN `tblDocumentLocks` ON `tblDocuments`.`id`=`tblDocumentLocks`.`document` ".
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"WHERE `ttstatid`.`maxLogID`=`tblDocumentStatusLog`.`statusLogID` ".
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"AND `ttcontentid`.`maxVersion` = `tblDocumentContent`.`version`";
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if (strlen($searchKey)>0) {
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$searchQuery .= " AND (".$searchKey.")";
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}
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if (strlen($searchFolder)>0) {
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$searchQuery .= " AND ".$searchFolder;
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}
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if (strlen($searchOwner)>0) {
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$searchQuery .= " AND (".$searchOwner.")";
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}
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if (strlen($searchCreateDate)>0) {
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$searchQuery .= " AND (".$searchCreateDate.")";
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}
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// status
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if ($status) {
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$searchQuery .= " AND `tblDocumentStatusLog`.`status` IN (".implode(',', $status).")";
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}
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// Count the number of rows that the search will produce.
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$resArr = $db->getResultArray("SELECT COUNT(*) AS num ".$searchQuery);
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$totalDocs = 0;
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if (is_numeric($resArr[0]["num"]) && $resArr[0]["num"]>0) {
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$totalDocs = (integer)$resArr[0]["num"];
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}
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if($limit) {
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$totalPages = (integer)($totalDocs/$limit);
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if (($totalDocs%$limit) > 0) {
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$totalPages++;
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}
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} else {
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$totalPages = 1;
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}
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// If there are no results from the count query, then there is no real need
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// to run the full query. TODO: re-structure code to by-pass additional
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// queries when no initial results are found.
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// Prepare the complete search query, including the LIMIT clause.
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$searchQuery = "SELECT `tblDocuments`.*, ".
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"`tblDocumentContent`.`version`, ".
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"`tblDocumentStatusLog`.`status`, `tblDocumentLocks`.`userID` as `lockUser` ".$searchQuery;
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if($limit) {
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$searchQuery .= " LIMIT ".$offset.",".$limit;
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}
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// Send the complete search query to the database.
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$resArr = $db->getResultArray($searchQuery);
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// ------------------- Ausgabe der Ergebnisse ----------------------------
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$numResults = count($resArr);
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if ($numResults == 0) {
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return array('totalDocs'=>$totalDocs, 'totalPages'=>$totalPages, 'docs'=>array());
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}
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foreach ($resArr as $docArr) {
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$document = new LetoDMS_Document(
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$docArr["id"], $docArr["name"],
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$docArr["comment"], $docArr["date"],
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$docArr["expires"], $docArr["owner"],
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$docArr["folder"], $docArr["inheritAccess"],
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$docArr["defaultAccess"], $docArr["lockUser"],
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$docArr["keywords"], $docArr["sequence"]);
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$docs[] = $document;
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}
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return(array('totalDocs'=>$totalDocs, 'totalPages'=>$totalPages, 'docs'=>$docs));
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}
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function getDir() {
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global $settings;
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return $settings->_contentOffsetDir."/".$this->_id."/";
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