mirror of
https://github.com/Combodo/iTop.git
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139 lines
4.0 KiB
PHP
139 lines
4.0 KiB
PHP
<?php
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/**
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* Copyright (C) 2013-2023 Combodo SARL
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*
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* This file is part of iTop.
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*
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* iTop 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 published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* iTop 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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*/
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namespace Combodo\iTop\Service\Links;
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use CMDBSource;
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use Combodo\iTop\Service\Base\iDataPostProcessor;
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use DBObjectSet;
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use DBSearch;
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use Exception;
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use ExceptionLog;
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use FieldExpression;
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/**
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* Class LinksBulkDataPostProcessor
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*
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* @api
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*
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* @since 3.1.0
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* @package Combodo\iTop\Service\Links
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*/
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class LinksBulkDataPostProcessor implements iDataPostProcessor
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{
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/** @inheritDoc */
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public static function Execute(array $aData, array $aSettings): array
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{
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return self::ComputeScopeData($aData, $aSettings['bulk_oql'], $aSettings['link_class'], $aSettings['origin_field'], $aSettings['target_field']);
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}
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/**
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* ComputeScopeData.
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*
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* @param array $aResult
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* @param string $sScope
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* @param string $sLinkClass
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* @param string $sOriginField
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* @param string $sTargetField
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*
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* @return array
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*/
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public static function ComputeScopeData(array $aResult, string $sScope, string $sLinkClass, string $sOriginField, string $sTargetField): array
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{
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if (!empty($sScope)) {
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try {
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// OQL to select bulk object selection
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$oDbObjectSearchBulkObjects = DBSearch::FromOQL($sScope);
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$oDbObjectSetBulkObjects = new DBObjectSet($oDbObjectSearchBulkObjects);
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$aBulksObjects = $oDbObjectSetBulkObjects->GetColumnAsArray('id', false);
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$sBulkList = implode(',', $aBulksObjects);
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// Get all links attached to object selection
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$sOqlGroupBy = "SELECT $sLinkClass AS lnk WHERE lnk.$sOriginField IN ($sBulkList)";
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$oDbObjectSearch = DBSearch::FromOQL($sOqlGroupBy);
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// Group by links attached to object selection
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$oFieldExp = new FieldExpression($sTargetField, 'lnk');
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$sQuery = $oDbObjectSearch->MakeGroupByQuery([$sTargetField], array('grouped_by_1' => $oFieldExp), true);
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$aGroupResult = CMDBSource::QueryToArray($sQuery, MYSQLI_ASSOC);
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// Iterate throw result...
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foreach ($aResult as &$aItem) {
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// Find group by object to extract link count
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$aFound = null;
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foreach ($aGroupResult as $aItemGroup) {
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if ($aItem['key'] === $aItemGroup['grouped_by_1']) {
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$aFound = $aItemGroup;
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}
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}
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// If found, get information
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if ($aFound !== null) {
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$aItem['group'] = 'Objects already linked';
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$aItem['occurrence'] = $aFound['_itop_count_'];
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$aItem['occurrence_label'] = "Link on {$aFound['_itop_count_']} Objects(s)";
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$aItem['occurrence_info'] = "({$aFound['_itop_count_']})";
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$aItem['full'] = ($aFound['_itop_count_'] == $oDbObjectSetBulkObjects->Count());
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// Retrieve linked objects keys
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$sOqlLinkKeys = "SELECT $sLinkClass AS lnk WHERE lnk.$sOriginField IN ($sBulkList) AND lnk.$sTargetField = {$aItem['key']}";
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$oDbSearchLinkKeys = DBSearch::FromOQL($sOqlLinkKeys);
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$aLinkedObjects = new DBObjectSet($oDbSearchLinkKeys);
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$aItem['link_keys'] = $aLinkedObjects->GetColumnAsArray('id', false);
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} else {
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$aItem['group'] = 'Others';
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$aItem['occurrence'] = '';
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$aItem['empty'] = true;
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}
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}
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// Order items
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usort($aResult, [self::class, "CompareItems"]);
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}
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catch (Exception $e) {
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ExceptionLog::LogException($e);
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}
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}
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return $aResult;
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}
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/**
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* CompareItems.
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*
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* @param $aItemA
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* @param $aItemB
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*
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* @return array|int
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*/
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static private function CompareItems($aItemA, $aItemB): int
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{
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if ($aItemA['occurrence'] === $aItemB['occurrence']) {
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return 0;
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}
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return ($aItemA['occurrence'] > $aItemB['occurrence']) ? -1 : 1;
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}
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} |