simpleSearch.php
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<?php
/**
* $Id$
*
* Copyright (c) 2005 Jam Warehouse http://www.jamwarehouse.com
*
* This program 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.
*
* This program 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* @version $Revision$
* @author Brad Shuttleworth <brad@jamwarehouse.com>, Jam Warehouse (Pty) Ltd, South Africa
* @author Neil Blakey-Milner <nbm@jamwarehouse.com>, Jam Warehouse (Pty) Ltd, South Africa
*/
// main library routines and defaults
require_once("../config/dmsDefaults.php");
require_once(KT_LIB_DIR . "/templating/templating.inc.php");
require_once(KT_LIB_DIR . "/templating/kt3template.inc.php");
require_once(KT_LIB_DIR . "/dispatcher.inc.php");
require_once(KT_LIB_DIR . "/util/ktutil.inc");
require_once(KT_LIB_DIR . "/browse/DocumentCollection.inc.php");
require_once(KT_LIB_DIR . "/browse/BrowseColumns.inc.php");
require_once(KT_LIB_DIR . "/browse/PartialQuery.inc.php");
require_once(KT_LIB_DIR . "/foldermanagement/Folder.inc");
class SimpleSearchTitleColumn extends TitleColumn {
function setSearch($sSearch) {
$this->sSearch = $sSearch;
}
function renderData($aDataRow) {
$iDocumentId =& $aDataRow['document']->getId();
$aLocs = array();
$bFound = true;
$iLastFound = 0;
$iNumFound = 0;
while ($bFound && $iNumFound < 5) {
$sQuery = "SELECT LOCATE(?, document_text, ?) AS posi FROM document_searchable_text WHERE document_id = ?";
$aParams = array($this->sSearch, $iLastFound + 1, $iDocumentId);
$res = DBUtil::getOneResultKey(array($sQuery, $aParams), 'posi');
if (PEAR::isError($res)) {
var_dump($res);
exit(0);
}
if (empty($res)) {
break;
}
$iNumFound++;
$iLastFound = $res;
$bFound = $res;
if ($iLastFound) {
$aLocs[] = $iLastFound;
}
}
$iBack = 20;
$iForward = 50;
$aTexts = array();
foreach ($aLocs as $iLoc) {
$iThisForward = $iForward;
$iThisBack = $iBack;
if ($iLoc - $iBack < 0) {
$iThisForward = $iForward + $iLoc;
$iThisBack = 0;
$iLoc = 1;
}
$sQuery = "SELECT SUBSTRING(document_text FROM ? FOR ?) AS text FROM document_searchable_text WHERE document_id = ?";
$aParams = array($iLoc - $iThisBack, $iThisForward + $iThisBack, $iDocumentId);
$res = DBUtil::getOneResultKey(array($sQuery, $aParams), 'text');
if (PEAR::isError($res)) {
var_dump($res);
exit(0);
}
$res = htmlentities($res);
$aSearch = array(sprintf('#(%s)#i', $this->sSearch));
$aReplace = array(' <span class="searchresult" style="color: red">\1</span> ');
$sText = preg_replace($aSearch, $aReplace, $res);
$aFirstSpace = array(strpos($sText, " "), strpos($sText, "\n"));
$iFirstSpace = false;
foreach ($aFirstSpace as $iPos) {
if ($iFirstSpace === false) {
$iFirstSpace = $iPos;
continue;
}
if ($iPos === false) {
continue;
}
if ($iPos < $iFirstSpace) {
$iFirstSpace = $iPos;
}
}
if ($iFirstSpace === false) {
$iFirstSpace = -1;
}
$iLastSpace = strrpos($sText, " ");
$sText = substr($sText, $iFirstSpace + 1, $iLastSpace - $iFirstSpace - 1);
$sText = str_replace(" ", "", $sText);
$sText = str_replace(" ", "", $sText);
$aTexts[] = $sText;
}
$sFullTexts = join(" … ", $aTexts);
return sprintf('<div>%s</div><div class="searchresults" style="margin-top: 0.5em; color: grey">%s</div>', parent::renderData($aDataRow), $sFullTexts);
}
}
class SimpleSearchDispatcher extends KTStandardDispatcher {
var $sSection = "search";
var $browseType;
function SimpleSearchDispatcher() {
$this->aBreadcrumbs = array(
array('action' => 'browse', 'name' => _('Browse')),
array('name' => _('Simple Search'))
);
return parent::KTStandardDispatcher();
}
function do_main() {
$aErrorOptions = array(
"message" => _("Please provide a search term"),
);
$searchable_text = KTUtil::arrayGet($_REQUEST, "fSearchableText");
$this->oValidator->notEmpty($searchable_text, $aErrorOptions);
$collection = new DocumentCollection;
$this->browseType = "Folder";
//$collection->addColumn(new SelectionColumn("Browse Selection","selection"));
/*
$t = new SimpleSearchTitleColumn("Test 1 (title)","title");
$t->setOptions(array('documenturl' => $GLOBALS['KTRootUrl'] . '/view.php'));
$t->setSearch($searchable_text);
*/
$t =& new TitleColumn("Test 1 (title)","title");
$t->setOptions(array('documenturl' => $GLOBALS['KTRootUrl'] . '/view.php'));
$collection->addColumn($t);
$collection->addColumn(new DownloadColumn('','download'));
$collection->addColumn(new DateColumn(_("Created"),"created", "getCreatedDateTime"));
$collection->addColumn(new DateColumn(_("Last Modified"),"modified", "getLastModifiedDate"));
$collection->addColumn(new UserColumn(_('Creator'),'creator_id','getCreatorID'));
$collection->addColumn(new WorkflowColumn(_('Workflow State'),'workflow_state'));
$batchPage = (int) KTUtil::arrayGet($_REQUEST, "page", 0);
$batchSize = 20;
$resultURL = KTUtil::addQueryStringSelf("fSearchableText=" . $searchable_text);
$collection->setBatching($resultURL, $batchPage, $batchSize);
// ordering. (direction and column)
$displayOrder = KTUtil::arrayGet($_REQUEST, 'sort_order', "asc");
if ($displayOrder !== "asc") { $displayOrder = "desc"; }
$displayControl = KTUtil::arrayGet($_REQUEST, 'sort_on', "title");
$collection->setSorting($displayControl, $displayOrder);
// add in the query object.
$qObj = new SimpleSearchQuery($searchable_text);
$collection->setQueryObject($qObj);
// breadcrumbs
// FIXME handle breadcrumbs
$collection->getResults();
$oTemplating = new KTTemplating;
$oTemplate = $oTemplating->loadTemplate("kt3/browse");
$aTemplateData = array(
"context" => $this,
"collection" => $collection,
);
return $oTemplate->render($aTemplateData);
}
}
$oDispatcher = new SimpleSearchDispatcher();
$oDispatcher->dispatch();
?>