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This commit is contained in:
hjonathan
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<?php
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/**
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*
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* ProcessMaker Open Source Edition
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* Copyright (C) 2004 - 2012 Colosa Inc.23
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* For more information, contact Colosa Inc, 5304 Ventura Drive,
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* Delray Beach, FL, 33484, USA, or email info@colosa.com.
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*
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*/
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/**
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* Class used as interface to have access to the search index services
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*
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* @author Herbert Saal Gutierrez
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*
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*/
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/**
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* Class used as interface to have access to the search index services
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*
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* @author Herbert Saal Gutierrez
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*
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*/class BpmnEngine_Services_SearchIndex
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{
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private $_solrIsEnabled = false;
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private $_solrHost = "";
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function __construct($solrIsEnabled = false, $solrHost = "")
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{
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// check if Zend Library is available
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// if(class_exists("Zend_Registry")){
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// $registry = Zend_Registry::getInstance();
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// //check if configuration is enabled
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// $this->solrIsEnabled = $registry->isRegistered('solrEnabled') &&
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// $registry->get('solrEnabled') == 1;
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// $this->solrHost =
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// $registry->isRegistered('solrHost')?$registry->get('solrHost'):"";
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// }
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// else{
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// //use the parameters to initialize class
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$this->_solrIsEnabled = $solrIsEnabled;
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$this->_solrHost = $solrHost;
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// }
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}
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/**
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* Verify if the Solr service is available
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* @gearman = false
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* @rest = false
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* @background = false
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*
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* no input parameters @param[in]
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*
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* @param
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* [out] bool true if index service is enabled false in other case
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*/
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public function isEnabled($workspace)
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{
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// require_once (ROOT_PATH .
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// '/businessLogic/modules/SearchIndexAccess/Solr.php');
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require_once ('class.solr.php');
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$solr = new BpmnEngineSearchIndexAccessSolr ($this->_solrIsEnabled, $this->_solrHost);
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return $solr->isEnabled ($workspace);
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}
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/**
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* Get the list of facets in base to the specified query and filter
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* @gearman = true
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* @rest = false
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* @background = false
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*
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* @param
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* [in] Entity_FacetRequest facetRequestEntity Facet request entity
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* @param
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* [out] array FacetGroup
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*/
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public function getFacetsList($facetRequestEntity)
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{
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require_once ('class.solr.php');
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// require_once (ROOT_PATH .
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// '/businessLogic/modules/SearchIndexAccess/Solr.php');
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require_once ('entities/FacetGroup.php');
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require_once ('entities/FacetItem.php');
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require_once ('entities/SelectedFacetGroupItem.php');
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require_once ('entities/FacetResult.php');
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/**
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* ***************************************************************
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*/
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// get array of selected facet groups
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$facetRequestEntity->selectedFacetsString = str_replace (',,', ',', $facetRequestEntity->selectedFacetsString);
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// remove descriptions of selected facet groups
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$aGroups = explode (',', $facetRequestEntity->selectedFacetsString);
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$aGroups = array_filter ($aGroups); // remove empty items
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$aSelectedFacetGroups = array ();
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foreach ($aGroups as $i => $value) {
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$gi = explode (':::', $value);
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$gr = explode ('::', $gi [0]);
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$it = explode ('::', $gi [1]);
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// create string for remove condition
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$count = 0;
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$removeCondition = str_replace ($value . ',', '', $facetRequestEntity->selectedFacetsString, $count);
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if ($count == 0) {
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$removeCondition = str_replace ($value, '', $facetRequestEntity->selectedFacetsString, $count);
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}
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$selectedFacetGroupData = array (
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'selectedFacetGroupName' => $gr [0],
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'selectedFacetGroupPrintName' => $gr [1],
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'selectedFacetItemName' => $it [0],
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'selectedFacetItemPrintName' => $it [1],
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'selectedFacetRemoveCondition' => $removeCondition
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);
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$aSelectedFacetGroups [] = Entity_SelectedFacetGroupItem::createForRequest ($selectedFacetGroupData);
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}
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/**
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* ***************************************************************
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*/
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// convert request to index request
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// create filters
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$filters = array ();
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if (! empty ($aSelectedFacetGroups)) {
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// exclude facetFields and facetDates included in filter from the next
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// list of facets
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foreach ($aSelectedFacetGroups as $value) {
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$facetRequestEntity->facetFields = array_diff ($facetRequestEntity->facetFields, array (
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$value->selectedFacetGroupName
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));
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$facetRequestEntity->facetDates = array_diff ($facetRequestEntity->facetDates, array (
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$value->selectedFacetGroupName
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));
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}
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// $facetFields = array_diff($facetFields,
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// $facetInterfaceRequestEntity->selectedFacetGroups);
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// $facetDates = array_diff($facetDates,
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// $facetInterfaceRequestEntity->selectedFacetGroups);
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foreach ($aSelectedFacetGroups as $group) {
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$filters [] = $group->selectedFacetGroupName . ':' . urlencode ($group->selectedFacetItemName);
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}
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}
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$facetRequestEntity->filters = $filters;
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$solr = new BpmnEngineSearchIndexAccessSolr ($this->_solrIsEnabled, $this->_solrHost);
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// create list of facets
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$facetsList = $solr->getFacetsList ($facetRequestEntity);
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$numFound = $facetsList->response->numFound;
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$facetCounts = $facetsList->facet_counts;
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$facetGroups = array ();
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// convert facet fields result to objects
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/**
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* *********************************************************************
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*/
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// include facet field results
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$facetFieldsResult = $facetsList->facet_counts->facet_fields;
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if (! empty ($facetFieldsResult)) {
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foreach ($facetFieldsResult as $facetGroup => $facetvalues) {
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if (count ($facetvalues) > 0) // if the group have facets included
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{
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$data = array (
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'facetGroupName' => $facetGroup
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);
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$data ['facetGroupPrintName'] = $facetGroup;
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$data ['facetGroupType'] = 'field';
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$facetItems = array ();
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for ($i = 0; $i < count ($facetvalues); $i += 2) {
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$dataItem = array ();
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$dataItem ['facetName'] = $facetvalues [$i];
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$dataItem ['facetPrintName'] = $facetvalues [$i];
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$dataItem ['facetCount'] = $facetvalues [$i + 1];
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$dataItem ['facetSelectCondition'] = $facetRequestEntity->selectedFacetsString . (empty ($facetRequestEntity->selectedFacetsString) ? '' : ',') . $data ['facetGroupName'] . '::' . $data ['facetGroupPrintName'] . ':::' . $dataItem ['facetName'] . '::' . $dataItem ['facetPrintName'];
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$newFacetItem = Entity_FacetItem::createForInsert ($dataItem);
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$facetItems [] = $newFacetItem;
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}
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$data ['facetItems'] = $facetItems;
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$newFacetGroup = Entity_FacetGroup::createForInsert ($data);
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$facetGroups [] = $newFacetGroup;
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}
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}
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}
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/**
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* *********************************************************************
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*/
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// include facet date ranges results
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$facetDatesResult = $facetsList->facet_counts->facet_dates;
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if (! empty ($facetDatesResult)) {
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foreach ($facetDatesResult as $facetGroup => $facetvalues) {
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if (count ((array)$facetvalues) > 3) // if the group have any facets included
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// besides start, end and gap
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{
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$data = array (
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'facetGroupName' => $facetGroup
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);
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$data ['facetGroupPrintName'] = $facetGroup;
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$data ['facetGroupType'] = 'daterange';
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$facetItems = array ();
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$facetvalueskeys = array_keys ((array)$facetvalues);
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foreach ($facetvalueskeys as $i => $k) {
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if ($k != 'gap' && $k != 'start' && $k != 'end') {
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$dataItem = array ();
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if ($i < count ($facetvalueskeys) - 4) {
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$dataItem ['facetName'] = '[' . $k . '%20TO%20' . $facetvalueskeys [$i + 1] . ']';
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$dataItem ['facetPrintName'] = '[' . $k . '%20TO%20' . $facetvalueskeys [$i + 1] . ']';
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}
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else {
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// the last group
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$dataItem ['facetName'] = '[' . $k . '%20TO%20' . $facetvalues->end . ']';
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$dataItem ['facetPrintName'] = '[' . $k . '%20TO%20' . $facetvalues->end . ']';
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}
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$dataItem ['facetCount'] = $facetvalues->$k;
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$dataItem ['facetSelectCondition'] = $facetRequestEntity->selectedFacetsString . (empty ($facetRequestEntity->selectedFacetsString) ? '' : ',') . $data ['facetGroupName'] . '::' . $data ['facetGroupPrintName'] . ':::' . $dataItem ['facetName'] . '::' . $dataItem ['facetPrintName'];
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$newFacetItem = Entity_FacetItem::createForInsert ($dataItem);
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$facetItems [] = $newFacetItem;
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}
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}
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$data ['facetItems'] = $facetItems;
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$newFacetGroup = Entity_FacetGroup::createForInsert ($data);
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$facetGroups [] = $newFacetGroup;
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}
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}
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}
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// TODO:convert facet queries
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// -----
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/**
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* ***************************************************************
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*/
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// Create a filter string used in the filter of results of a datatable
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$filterText = ''; // the list of selected filters used for filtering result,
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// send in ajax
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foreach ($aSelectedFacetGroups as $selectedFacetGroup) {
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$filterText .= $selectedFacetGroup->selectedFacetGroupName . ':' . urlencode ($selectedFacetGroup->selectedFacetItemName) . ',';
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}
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$filterText = substr_replace ($filterText, '', - 1);
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// $filterText = ($filterText == '')?'':'&filterText='.$filterText;
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/**
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* ***************************************************************
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*/
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// Create result
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$dataFacetResult = array (
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'aFacetGroups' => $facetGroups,
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'aSelectedFacetGroups' => $aSelectedFacetGroups,
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'sFilterText' => $filterText
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);
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$facetResult = Entity_FacetResult::createForRequest ($dataFacetResult);
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return $facetResult;
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}
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/**
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* Get the total number of documents in search server
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* @param string $workspace
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* @return integer number of documents
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*
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*/
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public function getNumberDocuments($workspace)
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{
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require_once ('class.solr.php');
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// require_once (ROOT_PATH .
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// '/businessLogic/modules/SearchIndexAccess/Solr.php');
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$solr = new BpmnEngineSearchIndexAccessSolr ($this->_solrIsEnabled, $this->_solrHost);
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// create list of facets
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$numberDocuments = $solr->getNumberDocuments ($workspace);
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return $numberDocuments;
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}
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/**
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* Update document Index
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* @param SolrUpdateDocumentEntity $solrUpdateDocumentEntity
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*/
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public function updateIndexDocument($solrUpdateDocumentEntity)
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{
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$solr = new BpmnEngineSearchIndexAccessSolr ($this->_solrIsEnabled, $this->_solrHost);
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// create list of facets
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$solr->updateDocument ($solrUpdateDocumentEntity);
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}
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/**
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* Delete document from index
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* @param string $workspace
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* @param string $idQuery
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*/
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public function deleteDocumentFromIndex($workspace, $idQuery)
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{
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$solr = new BpmnEngineSearchIndexAccessSolr ($this->_solrIsEnabled, $this->_solrHost);
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||||||
// create list of facets
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$solr->deleteDocument ($workspace, $idQuery);
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}
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||||||
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||||||
/**
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||||||
* Commit index changes
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||||||
* @param string $workspace
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*/
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public function commitIndexChanges($workspace)
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||||||
{
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$solr = new BpmnEngineSearchIndexAccessSolr ($this->_solrIsEnabled, $this->_solrHost);
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||||||
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// commit
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||||||
$solr->commitChanges ($workspace);
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}
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||||||
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||||||
/**
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||||||
* Optimize index changes
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|
||||||
* @param string $workspace
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|
||||||
*/
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|
||||||
public function optimizeIndexChanges($workspace)
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|
||||||
{
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||||||
$solr = new BpmnEngineSearchIndexAccessSolr ($this->_solrIsEnabled, $this->_solrHost);
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||||||
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||||||
// commit
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||||||
$solr->optimizeChanges ($workspace);
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||||||
}
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|
||||||
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|
||||||
/**
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|
||||||
* Call Solr server to return the list of paginated pages.
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||||||
* @param FacetRequest $solrRequestData
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|
||||||
* @return Entity_SolrQueryResult
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|
||||||
*/
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|
||||||
public function getDataTablePaginatedList($solrRequestData)
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|
||||||
{
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||||||
require_once ('class.solr.php');
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|
||||||
require_once ('entities/SolrRequestData.php');
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|
||||||
require_once ('entities/SolrQueryResult.php');
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||||||
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|
||||||
// prepare the list of sorted columns
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|
||||||
// verify if the data of sorting is available
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|
||||||
//if (isset ($solrRequestData->sortCols [0])) {
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|
||||||
// for ($i = 0; $i < $solrRequestData->numSortingCols; $i ++) {
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|
||||||
// verify if column is sortable
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|
||||||
//if ($solrRequestData->includeCols [$solrRequestData->sortCols [$i]] != '' && $solrRequestData->sortableCols [$i] == "true") {
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|
||||||
// change sorting column index to column names
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|
||||||
//$solrRequestData->sortCols [$i] = $solrRequestData->includeCols [$solrRequestData->sortCols [$i]];
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|
||||||
// define the direction of the sorting columns
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|
||||||
//$solrRequestData->sortDir [$i] = $solrRequestData->sortDir [$i];
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|
||||||
//}
|
|
||||||
// }
|
|
||||||
//}
|
|
||||||
// remove placeholder fields
|
|
||||||
// the placeholder doesn't affect the the solr's response
|
|
||||||
// $solrRequestData->includeCols = array_diff($solrRequestData->includeCols,
|
|
||||||
// array(''));
|
|
||||||
|
|
||||||
// execute query
|
|
||||||
$solr = new BpmnEngineSearchIndexAccessSolr ($this->_solrIsEnabled, $this->_solrHost);
|
|
||||||
$solrPaginatedResult = $solr->executeQuery ($solrRequestData);
|
|
||||||
|
|
||||||
// get total number of documents in index
|
|
||||||
$numTotalDocs = $solr->getNumberDocuments ($solrRequestData->workspace);
|
|
||||||
|
|
||||||
// create the Datatable response of the query
|
|
||||||
$numFound = $solrPaginatedResult->response->numFound;
|
|
||||||
|
|
||||||
$docs = $solrPaginatedResult->response->docs;
|
|
||||||
// print_r($docs);
|
|
||||||
// insert list of names in docs result
|
|
||||||
$data = array (
|
|
||||||
"sEcho" => '', // must be completed in response
|
|
||||||
"iTotalRecords" => intval ($numTotalDocs), // we must get the
|
|
||||||
// total number of
|
|
||||||
// documents
|
|
||||||
"iTotalDisplayRecords" => $numFound,
|
|
||||||
"aaData" => array ()
|
|
||||||
);
|
|
||||||
// copy result document or add placeholders to result
|
|
||||||
foreach ($docs as $i => $doc) {
|
|
||||||
$data ['aaData'] [$i] = array ();
|
|
||||||
foreach ($solrRequestData->includeCols as $columnName) {
|
|
||||||
if ($columnName == '') {
|
|
||||||
$data ['aaData'] [$i] [] = ''; // placeholder
|
|
||||||
}
|
|
||||||
else {
|
|
||||||
if (isset ($doc->$columnName)) {
|
|
||||||
$data ['aaData'] [$i] [$columnName] = $doc->$columnName;
|
|
||||||
}
|
|
||||||
else {
|
|
||||||
$data ['aaData'] [$i] [$columnName] = '';
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
$solrQueryResponse = Entity_SolrQueryResult::createForRequest ($data);
|
|
||||||
//
|
|
||||||
|
|
||||||
return $solrQueryResponse;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Return the list of stored fields in the index.
|
|
||||||
* @param string $workspace
|
|
||||||
* @return array of index fields
|
|
||||||
*/
|
|
||||||
public function getIndexFields($workspace)
|
|
||||||
{
|
|
||||||
require_once ('class.solr.php');
|
|
||||||
|
|
||||||
$solr = new BpmnEngineSearchIndexAccessSolr ($this->_solrIsEnabled, $this->_solrHost);
|
|
||||||
|
|
||||||
// print "SearchIndex!!!!";
|
|
||||||
// create list of facets
|
|
||||||
$solrFieldsData = $solr->getListIndexedStoredFields ($workspace);
|
|
||||||
// copy list of arrays
|
|
||||||
$listFields = array ();
|
|
||||||
foreach ($solrFieldsData->fields as $key => $fieldData) {
|
|
||||||
if (array_key_exists ('dynamicBase', $fieldData)) {
|
|
||||||
$originalFieldName = substr ($key, 0, - strlen ($fieldData->dynamicBase) + 1);
|
|
||||||
// $listFields[strtolower($originalFieldName)] = $key; //in case of case insentive strings
|
|
||||||
// Maintain case sensitive variable names
|
|
||||||
$listFields [$originalFieldName] = $key;
|
|
||||||
}
|
|
||||||
else {
|
|
||||||
// $listFields[strtolower($key)] = $key;
|
|
||||||
// Maintain case sensitive variable names
|
|
||||||
$listFields [$key] = $key;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
return $listFields;
|
|
||||||
}
|
|
||||||
|
|
||||||
}
|
|
||||||
Reference in New Issue
Block a user