booleanSearch.php
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<?php
// boilerplate includes
require_once("../../../../config/dmsDefaults.php");
require_once(KT_DIR . "/presentation/Html.inc");
require_once(KT_LIB_DIR . "/templating/templating.inc.php");
require_once(KT_LIB_DIR . "/database/dbutil.inc");
require_once(KT_LIB_DIR . "/util/ktutil.inc");
require_once(KT_LIB_DIR . "/dispatcher.inc.php");
require_once(KT_LIB_DIR . "/browse/Criteria.inc");
require_once(KT_LIB_DIR . "/visualpatterns/PatternBrowsableSearchResults.inc");
// specific includes
$sectionName = "General";
require_once(KT_DIR . "/presentation/webpageTemplate.inc");
/*
* example code - tests the frontend behaviour. remember to check ajaxConditional.php
*
*/
class BooleanSearchDispatcher extends KTStandardDispatcher {
function do_main() {
$oTemplating = new KTTemplating;
$oTemplate = $oTemplating->loadTemplate("ktcore/boolean_search");
$aCriteria = Criteria::getAllCriteria();
$aTemplateData = array(
"aCriteria" => $aCriteria,
);
return $oTemplate->render($aTemplateData);
}
function handleOutput($data) {
global $main;
$main->bFormDisabled = true;
$main->setCentralPayload($data);
$main->render();
}
function do_performSearch() {
// TODO first extract environ vars
// TODO second create criterion objects (see getAdvancedSearchResults for this.
// TODO third get each one to generate the SQL snippet. (ENSURE that they are wrapped in '('..')' )
// TODO fourth array().join(' AND ') where appropriate
// TODO finally return via PatternBrowseableSearchResults (urgh.)
$datavars = KTUtil::arrayGet($_REQUEST, 'boolean_search');
$booleanJoinName = KTUtil::arrayGet($_REQUEST, 'boolean_condition');
if (empty($datavars)) {
$this->errorRedirectToMain('You need to have at least 1 condition.');
}
if (empty($booleanJoinName)) {
$this->errorRedirectToMain('You need to specify which kind of search (ALL/ANY) you wish to perform.');
}
// Step 1: extract the criteria selection, and create an array of criteria.
$criteria_set = array();
foreach ($datavars as $order => $dataset) {
$oCriterion =& Criteria::getCriterionByNumber($dataset["type"]);
if (PEAR::isError($oCriterion)) {
$this->errorRedirectToMain('Invalid criteria specified.');
}
$criteria_set[] = array($oCriterion, $dataset['data']);
}
$res = $this->handleCriteriaSet($criteria_set, $booleanJoinName);
return $res;
}
function handleCriteriaSet($aCriteriaSet, $mergeType='AND') {
global $default;
$aSQL = array();
$aJoinSQL = array();
foreach ($aCriteriaSet as $oCriterionPair) {
$oCriterion = $oCriterionPair[0];
$aReq = $oCriterionPair[1];
$res = $oCriterion->searchSQL($aReq);
if (!is_null($res)) {
$aSQL[] = $res;
}
$res = $oCriterion->searchJoinSQL();
if (!is_null($res)) {
$aJoinSQL[] = $res;
}
}
$aCritParams = array();
$aCritQueries = array();
foreach ($aSQL as $sSQL) {
if (is_array($sSQL)) {
$aCritQueries[] = '('.$sSQL[0].')';
$aCritParams = array_merge($aCritParams , $sSQL[1]);
} else {
$aCritQueries[] = '('.$sSQL.')';
}
}
if (count($aCritQueries) == 0) {
$this->errorRedirectToMain("No search criteria were specified");
exit(0);
}
$sSQLSearchString = join("\n ".$mergeType." ", $aCritQueries);
$sJoinSQL = join(" ", $aJoinSQL);
$sToSearch = KTUtil::arrayGet($aOrigReq, 'fToSearch', 'Live'); // actually never present in this version.
$sQuery = DBUtil::compactQuery("
SELECT
F.name AS folder_name, F.id AS folder_id, D.id AS document_id,
D.name AS document_name, D.filename AS file_name, COUNT(D.id) AS doc_count, 'View' AS view
FROM
$default->documents_table AS D
INNER JOIN $default->folders_table AS F ON D.folder_id = F.id
$sJoinSQL
INNER JOIN $default->search_permissions_table AS SDUL ON SDUL.document_id = D.id
INNER JOIN $default->status_table AS SL on D.status_id=SL.id
WHERE
(F.is_public OR
SDUL.user_id = ?)
AND SL.name = ?
AND ($sSQLSearchString)
GROUP BY D.id
ORDER BY doc_count DESC");
$aParams = array();
$aParams[] = $_SESSION["userID"];
$aParams[] = $sToSearch;
$aParams = array_merge($aParams, $aCritParams);
//'<pre>'.var_dump(DBUtil::getResultArray(array($sQuery, $aParams)));
//exit(0);
//return '<pre>'.print_r(DBUtil::getResultArray(array($sQuery, $aParams)), true).'</pre>';
$aColumns = array("folder_name", "file_name", "document_name", "doc_count", "view");
$aColumnTypes = array(3,3,3,1,3);
$aColumnHeaders = array("<font color=\"ffffff\"><img src=$default->graphicsUrl/widgets/dfolder.gif>" . _("Folder") . "</font>", "<font color=\"ffffff\">" . _("Name") . "</font>", "<font color=\"ffffff\">" . _("Title") . "</font>", "<font color=\"ffffff\">" . _("Matches") . "</font>", "<font color=\"ffffff\">" . _("View") . "</font>");
$aLinkURLs = array("$default->rootUrl/control.php?action=browse","$default->rootUrl/control.php?action=viewDocument", "$default->rootUrl/control.php?action=viewDocument", null, "$default->rootUrl/control.php?action=downloadDocument");
$aDBQueryStringColumns = array("document_id","folder_id");
$aQueryStringVariableNames = array("fDocumentID", "fFolderID");
$oPatternBrowse = & new PatternBrowseableSearchResults(array($sQuery, $aParams), 10, $aColumns, $aColumnTypes, $aColumnHeaders, $aLinkURLs, $aDBQueryStringColumns, $aQueryStringVariableNames);
$oPatternBrowse->setStartIndex($iStartIndex);
$oPatternBrowse->setSearchText("");
$oPatternBrowse->setRememberValues($aReq);
$sForSearch = "<input type=\"hidden\" name=\"fForSearch\" value=\"1\" />";
return renderHeading(_("Advanced Search")) . $oPatternBrowse->render() . $sForSearch . $sRefreshMessage;
//return '<pre>'.$sSQLSearchString.'</pre>';
}
}
$oDispatcher = new BooleanSearchDispatcher();
$oDispatcher->dispatch();
?>