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Current File : /var/www/projetos/suporte.iigd.com.br/src/CommonDBRelation.php |
<?php /** * --------------------------------------------------------------------- * * GLPI - Gestionnaire Libre de Parc Informatique * * http://glpi-project.org * * @copyright 2015-2024 Teclib' and contributors. * @copyright 2003-2014 by the INDEPNET Development Team. * @licence https://www.gnu.org/licenses/gpl-3.0.html * * --------------------------------------------------------------------- * * LICENSE * * This file is part of GLPI. * * 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 3 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, see <https://www.gnu.org/licenses/>. * * --------------------------------------------------------------------- */ /// Common DataBase Relation Table Manager Class abstract class CommonDBRelation extends CommonDBConnexity { // Item 1 information // * definition public static $itemtype_1; // Type ref or field name (must start with itemtype) public static $items_id_1; // Field name // * entity inheritance public static $take_entity_1 = true; // * rights public static $checkItem_1_Rights = self::HAVE_SAME_RIGHT_ON_ITEM; public static $mustBeAttached_1 = true; // * log public static $logs_for_item_1 = true; public static $log_history_1_add = Log::HISTORY_ADD_RELATION; public static $log_history_1_update = Log::HISTORY_UPDATE_RELATION; public static $log_history_1_delete = Log::HISTORY_DEL_RELATION; public static $log_history_1_lock = Log::HISTORY_LOCK_RELATION; public static $log_history_1_unlock = Log::HISTORY_UNLOCK_RELATION; // Item 2 information // * definition public static $itemtype_2; // Type ref or field name (must start with itemtype) public static $items_id_2; // Field name // * entity inheritance public static $take_entity_2 = false; // * rights public static $checkItem_2_Rights = self::HAVE_SAME_RIGHT_ON_ITEM; public static $mustBeAttached_2 = true; // * log public static $logs_for_item_2 = true; public static $log_history_2_add = Log::HISTORY_ADD_RELATION; public static $log_history_2_update = Log::HISTORY_UPDATE_RELATION; public static $log_history_2_delete = Log::HISTORY_DEL_RELATION; public static $log_history_2_lock = Log::HISTORY_LOCK_RELATION; public static $log_history_2_unlock = Log::HISTORY_UNLOCK_RELATION; // Relation between items to check /// If both items must be checked for rights (default is only one) public static $checkAlwaysBothItems = false; /// If both items must be in viewable each other entities public static $check_entity_coherency = true; public $no_form_page = true; /** * Search option number to use in parent item log. * Value is defined during logging process and unset after it. * @var int */ protected $_force_log_option; /** * Get request cirteria to search for an item * * @since 9.4 * * @param string $itemtype Item type * @param integer $items_id Item ID * * @return array|null **/ public static function getSQLCriteriaToSearchForItem($itemtype, $items_id) { /** @var \DBmysql $DB */ global $DB; $table = static::getTable(); $conditions = []; $fields = [ static::getIndexName(), static::$items_id_1 . ' AS items_id_1', static::$items_id_2 . ' AS items_id_2' ]; // Check item 1 type $where1 = [ $table . '.' . static::$items_id_1 => $items_id ]; $request = false; if (preg_match('/^itemtype/', static::$itemtype_1)) { $fields[] = static::$itemtype_1 . ' AS itemtype_1'; $where1[$table . '.' . static::$itemtype_1] = $itemtype; $request = true; } else { $fields[] = new \QueryExpression("'" . static::$itemtype_1 . "' AS itemtype_1"); if ( ($itemtype == static::$itemtype_1) || is_subclass_of($itemtype, static::$itemtype_1) ) { $request = true; } } if ($request === true) { $conditions[] = $where1; $it = new \DBmysqlIterator($DB); $fields[] = new \QueryExpression( 'IF(' . $it->analyseCrit($where1) . ', 1, 0) AS is_1' ); } else { $fields[] = new \QueryExpression('0 AS is_1'); } // Check item 2 type $where2 = [ $table . '.' . static::$items_id_2 => $items_id ]; $request = false; if (preg_match('/^itemtype/', static::$itemtype_2)) { $fields[] = static::$itemtype_2 . ' AS itemtype_2'; $where2[$table . '.' . static::$itemtype_2] = $itemtype; $request = true; } else { $fields[] = new \QueryExpression("'" . static::$itemtype_2 . "' AS itemtype_2"); if ( ($itemtype == static::$itemtype_2) || is_subclass_of($itemtype, static::$itemtype_2) ) { $request = true; } } if ($request === true) { $conditions[] = $where2; $it = new \DBmysqlIterator($DB); $fields[] = new \QueryExpression( 'IF(' . $it->analyseCrit($where2) . ', 1, 0) AS is_2' ); } else { $fields[] = new \QueryExpression('0 AS is_2'); } if (count($conditions) != 0) { $criteria = [ 'SELECT' => $fields, 'FROM' => $table, 'WHERE' => ['OR' => $conditions] ]; return $criteria; } return null; } /** * @since 0.84 * * @param $item CommonDBTM object * @param $relations_id (default NULL) **/ public static function getOpposite(CommonDBTM $item, &$relations_id = null) { return static::getOppositeByTypeAndID($item->getType(), $item->getID(), $relations_id); } /** * @since 0.84 * * @param string $itemtype Type of the item to search for its opposite * @param integer $items_id ID of the item to search for its opposite * @param integer|null $relations_id **/ public static function getOppositeByTypeAndID($itemtype, $items_id, &$relations_id = null) { /** @var \DBmysql $DB */ global $DB; if ($items_id < 0) { return false; } $criteria = self::getSQLCriteriaToSearchForItem($itemtype, $items_id); if ($criteria !== null) { $iterator = $DB->request($criteria); if (count($iterator) == 1) { $line = $iterator->current(); if ($line['is_1'] == $line['is_2']) { return false; } if ($line['is_1'] == 0) { $opposites_id = $line['items_id_1']; $oppositetype = $line['itemtype_1']; } if ($line['is_2'] == 0) { $opposites_id = $line['items_id_2']; $oppositetype = $line['itemtype_2']; } if ((isset($oppositetype)) && (isset($opposites_id))) { $opposite = getItemForItemtype($oppositetype); if ($opposite !== false) { if ($opposite->getFromDB($opposites_id)) { if (!is_null($relations_id)) { $relations_id = $line[static::getIndexName()]; } return $opposite; } unset($opposite); } } } } return false; } /** * @since 0.84 * * @param $number * * @return boolean **/ public function getOnePeer($number) { if ($number == 0) { $itemtype = static::$itemtype_1; $items_id = static::$items_id_1; } else if ($number == 1) { $itemtype = static::$itemtype_2; $items_id = static::$items_id_2; } else { return false; } return $this->getConnexityItem($itemtype, $items_id); } /** * Get link object between 2 items * * @since 0.84 * * @param CommonDBTM $item1 object 1 * @param CommonDBTM $item2 object 2 * * @return boolean **/ public function getFromDBForItems(CommonDBTM $item1, CommonDBTM $item2) { // Check items ID if (($item1->getID() < 0) || ($item2->getID() < 0)) { return false; } $wheres = []; $wheres[static::$items_id_1] = $item1->getID(); $wheres[static::$items_id_2] = $item2->getID(); // Check item 1 type if (preg_match('/^itemtype/', static::$itemtype_1)) { $wheres[static::$itemtype_1] = $item1->getType(); } else if (!is_a($item1, static::$itemtype_1)) { return false; } // Check item 1 type if (preg_match('/^itemtype/', static::$itemtype_2)) { $wheres[static::$itemtype_2] = $item2->getType(); } else if (!is_a($item2, static::$itemtype_2)) { return false; } return $this->getFromDBByCrit($wheres); } /** * Get search function for the class * * @return array of search option **/ public function rawSearchOptions() { $tab = []; $tab[] = [ 'id' => 'common', 'name' => __('Characteristics') ]; $tab[] = [ 'id' => '2', 'table' => $this->getTable(), 'field' => 'id', 'name' => __('ID'), 'massiveaction' => false, 'datatype' => 'number' ]; $itemtype1 = static::$itemtype_1; if (!preg_match('/^itemtype/', $itemtype1)) { $tab[] = [ 'id' => '3', 'table' => getTableForItemType($itemtype1), 'field' => $itemtype1::getIndexName(), 'linkfield' => static::$items_id_1, 'name' => call_user_func([$itemtype1, 'getTypeName']), 'datatype' => 'text', 'massiveaction' => false ]; } $itemtype2 = static::$itemtype_2; if (!preg_match('/^itemtype/', $itemtype2)) { $tab[] = [ 'id' => '4', 'table' => getTableForItemType($itemtype2), 'field' => $itemtype2::getIndexName(), 'linkfield' => static::$items_id_2, 'name' => call_user_func([$itemtype2, 'getTypeName']), 'datatype' => 'text', 'massiveaction' => false ]; } return $tab; } /** * Specific check for check attach for relation 2 * * @since 0.84 * * @param $input Array of data to be added * * @return boolean **/ public function isAttach2Valid(array &$input) { return false; } /** * Specific check for check attach for relation 1 * * @since 0.84 * * @param $input Array of data to be added * * @return boolean **/ public function isAttach1Valid(array &$input) { return false; } /** * @since 0.84 * * @param $method * @param $forceCheckBoth boolean force check both items(false by default) * * @return boolean **/ public static function canRelation($method, $forceCheckBoth = false) { $can1 = static::canConnexity( $method, static::$checkItem_1_Rights, static::$itemtype_1, static::$items_id_1 ); $can2 = static::canConnexity( $method, static::$checkItem_2_Rights, static::$itemtype_2, static::$items_id_2 ); /// Check only one if SAME RIGHT for both items and not force checkBoth if ( ((static::HAVE_SAME_RIGHT_ON_ITEM == static::$checkItem_1_Rights) && (static::HAVE_SAME_RIGHT_ON_ITEM == static::$checkItem_2_Rights)) && !$forceCheckBoth ) { if ($can1) { // Can view the second one ? if ( !static::canConnexity( $method, static::HAVE_VIEW_RIGHT_ON_ITEM, static::$itemtype_2, static::$items_id_2 ) ) { return false; } return true; } else if ($can2) { // Can view the first one ? if ( !static::canConnexity( $method, static::HAVE_VIEW_RIGHT_ON_ITEM, static::$itemtype_1, static::$items_id_1 ) ) { return false; } return true; } else { // No item have right return false; } } return ($can1 && $can2); } /** * @since 0.84 * * @param $method * @param $methodNotItem * @param $check_entity (true by default) * @param $forceCheckBoth boolean force check both items (false by default) * * @return boolean **/ public function canRelationItem($method, $methodNotItem, $check_entity = true, $forceCheckBoth = false) { $OneWriteIsEnough = (!$forceCheckBoth && ((static::HAVE_SAME_RIGHT_ON_ITEM == static::$checkItem_1_Rights) || (static::HAVE_SAME_RIGHT_ON_ITEM == static::$checkItem_2_Rights))); $view1 = false; $view2 = false; try { $item1 = null; $can1 = $this->canConnexityItem( $method, $methodNotItem, static::$checkItem_1_Rights, static::$itemtype_1, static::$items_id_1, $item1 ); if ($OneWriteIsEnough) { $view1 = $this->canConnexityItem( $method, $methodNotItem, static::HAVE_VIEW_RIGHT_ON_ITEM, static::$itemtype_1, static::$items_id_1, $item1 ); } } catch (CommonDBConnexityItemNotFound $e) { if (static::$mustBeAttached_1 && !$this->isAttach1Valid($this->fields)) { return false; } $can1 = true; $view1 = true; $check_entity = false; // If no item, then, we cannot check entities } try { $item2 = null; $can2 = $this->canConnexityItem( $method, $methodNotItem, static::$checkItem_2_Rights, static::$itemtype_2, static::$items_id_2, $item2 ); if ($OneWriteIsEnough) { $view2 = $this->canConnexityItem( $method, $methodNotItem, static::HAVE_VIEW_RIGHT_ON_ITEM, static::$itemtype_2, static::$items_id_2, $item2 ); } } catch (CommonDBConnexityItemNotFound $e) { if (static::$mustBeAttached_2 && !$this->isAttach2Valid($this->fields)) { return false; } $can2 = true; $view2 = true; $check_entity = false; // If no item, then, we cannot check entities } if ($OneWriteIsEnough) { if ( (!$can1 && !$can2) || ($can1 && !$view2) || ($can2 && !$view1) ) { return false; } } else { if (!$can1 || !$can2) { return false; } } // Check coherency of entities if ($check_entity && static::$check_entity_coherency) { // If one of both extremity is not valid => not allowed ! // (default is only to check on create and update not for view and delete) if ( (!$item1 instanceof CommonDBTM) || (!$item2 instanceof CommonDBTM) ) { return false; } if ($item1->isEntityAssign() && $item2->isEntityAssign()) { $entity1 = $item1->getEntityID(); $entity2 = $item2->getEntityID(); if ($entity1 == $entity2) { return true; } if ( ($item1->isRecursive()) && in_array($entity1, getAncestorsOf("glpi_entities", $entity2)) ) { return true; } if ( ($item2->isRecursive()) && in_array($entity2, getAncestorsOf("glpi_entities", $entity1)) ) { return true; } return false; } } return true; } /** * @since 0.84 **/ public static function canCreate() { if ((static::$rightname) && (!Session::haveRight(static::$rightname, CREATE))) { return false; } return static::canRelation('canUpdate', static::$checkAlwaysBothItems); } /** * @since 0.84 **/ public static function canView() { if ((static::$rightname) && (!Session::haveRight(static::$rightname, READ))) { return false; } // Always both checks for view return static::canRelation('canView', true); } /** * @since 0.84 **/ public static function canUpdate() { if ((static::$rightname) && (!Session::haveRight(static::$rightname, UPDATE))) { return false; } return static::canRelation('canUpdate', static::$checkAlwaysBothItems); } /** * @since 0.84 **/ public static function canDelete() { if ((static::$rightname) && (!Session::haveRight(static::$rightname, DELETE))) { return false; } return static::canRelation('canUpdate', static::$checkAlwaysBothItems); } /** * @since 0.85 **/ public static function canPurge() { if ((static::$rightname) && (!Session::haveRight(static::$rightname, PURGE))) { return false; } return static::canRelation('canUpdate', static::$checkAlwaysBothItems); } /** * @since 0.84 **/ public function canCreateItem() { return $this->canRelationItem( 'canUpdateItem', 'canUpdate', true, static::$checkAlwaysBothItems ); } /** * @since 0.84 **/ public function canViewItem() { return $this->canRelationItem('canViewItem', 'canView', false, true); } /** * @since 0.84 **/ public function canUpdateItem() { return $this->canRelationItem( 'canUpdateItem', 'canUpdate', true, static::$checkAlwaysBothItems ); } /** * @since 0.84 **/ public function canDeleteItem() { return $this->canRelationItem( 'canUpdateItem', 'canUpdate', false, static::$checkAlwaysBothItems ); } /** * @since 9.3.2 */ public function canPurgeItem() { return $this->canRelationItem( 'canUpdateItem', 'canUpdate', false, static::$checkAlwaysBothItems ); } public function addNeededInfoToInput($input) { // is entity missing and forwarding on ? if ($this->tryEntityForwarding() && !isset($input['entities_id'])) { // Merge both arrays to ensure all the fields are defined for the following checks $completeinput = array_merge($this->fields, $input); $itemToGetEntity = false; // Set the item to allow parent::prepareinputforadd to get the right item ... if (static::$take_entity_1) { $itemToGetEntity = static::getItemFromArray( static::$itemtype_1, static::$items_id_1, $completeinput ); } else if (static::$take_entity_2) { $itemToGetEntity = static::getItemFromArray( static::$itemtype_2, static::$items_id_2, $completeinput ); } // Set the item to allow parent::prepareinputforadd to get the right item ... if ( ($itemToGetEntity instanceof CommonDBTM) && $itemToGetEntity->isEntityForwardTo(get_called_class()) ) { $input['entities_id'] = $itemToGetEntity->getEntityID(); $input['is_recursive'] = intval($itemToGetEntity->isRecursive()); } else { // No entity link : set default values $input['entities_id'] = Session::getActiveEntity(); $input['is_recursive'] = 0; } } return $input; } public function prepareInputForAdd($input) { if (!is_array($input)) { return false; } return $this->addNeededInfoToInput($input); } public function prepareInputForUpdate($input) { if (!is_array($input)) { return false; } // True if item changed if ( !$this->checkAttachedItemChangesAllowed($input, [static::$itemtype_1, static::$items_id_1, static::$itemtype_2, static::$items_id_2 ]) ) { return false; } return parent::addNeededInfoToInput($input); } /** * Get the history name of first item * * @since 0.84 * * @param CommonDBTM $item CommonDBTM object the other item (ie. : $item2) * @param string $case : can be overwrite by object * - 'add' when this CommonDBRelation is added (to and item) * - 'update item previous' transfert : this is removed from the old item * - 'update item next' transfert : this is added to the new item * - 'delete' when this CommonDBRelation is remove (from an item) * * @return string The name of the entry for the database (ie. : correctly slashed) **/ public function getHistoryNameForItem1(CommonDBTM $item, $case) { return $item->getNameID(['forceid' => true, 'additional' => true ]); } /** * Get the history name of second item * * @since 0.84 * * @param CommonDBTM $item the other item (ie. : $item1) * @param string $case : can be overwrite by object * - 'add' when this CommonDBRelation is added (to and item) * - 'update item previous' transfert : this is removed from the old item * - 'update item next' transfert : this is added to the new item * - 'delete' when this CommonDBRelation is remove (from an item) * * @return string the name of the entry for the database (ie. : correctly slashed) **/ public function getHistoryNameForItem2(CommonDBTM $item, $case) { return $item->getNameID(['forceid' => true, 'additional' => true ]); } public function post_addItem() { if ( (isset($this->input['_no_history']) && $this->input['_no_history']) || (!static::$logs_for_item_1 && !static::$logs_for_item_2) ) { return; } $item1 = $this->getConnexityItem(static::$itemtype_1, static::$items_id_1); $item2 = $this->getConnexityItem(static::$itemtype_2, static::$items_id_2); if ($item1 instanceof CommonDBTM && $item2 instanceof CommonDBTM) { if ( $item1->dohistory && static::$logs_for_item_1 ) { $changes = [ (isset($this->_force_log_option) ? $this->_force_log_option : 0), '', addslashes($this->getHistoryNameForItem1($item2, 'add')), ]; Log::history( $item1->getID(), $item1->getType(), $changes, $item2->getType(), static::$log_history_1_add ); } if ($item2->dohistory && static::$logs_for_item_2) { $changes = [ '0', '', addslashes($this->getHistoryNameForItem2($item1, 'add')), ]; Log::history( $item2->getID(), $item2->getType(), $changes, $item1->getType(), static::$log_history_2_add ); } } } public function post_updateItem($history = true) { if ( (isset($this->input['_no_history']) && $this->input['_no_history']) || (!static::$logs_for_item_1 && !static::$logs_for_item_2) ) { return; } $items_1 = $this->getItemsForLog(static::$itemtype_1, static::$items_id_1); $items_2 = $this->getItemsForLog(static::$itemtype_2, static::$items_id_2); $new1 = $items_1['new']; if (isset($items_1['previous'])) { $previous1 = $items_1['previous']; } else { $previous1 = $items_1['new']; } $new2 = $items_2['new']; if (isset($items_2['previous'])) { $previous2 = $items_2['previous']; } else { $previous2 = $items_2['new']; } $oldvalues = $this->oldvalues; unset($oldvalues[static::$itemtype_1]); unset($oldvalues[static::$items_id_1]); unset($oldvalues[static::$itemtype_2]); unset($oldvalues[static::$items_id_2]); foreach (array_keys($oldvalues) as $field) { $changes = $this->getHistoryChangeWhenUpdateField($field); if ((!is_array($changes)) || (count($changes) != 3)) { continue; } /// TODO clean management of it if ( $new1 && $new1->dohistory && static::$logs_for_item_1 ) { Log::history( $new1->getID(), $new1->getType(), $changes, get_called_class() . '#' . $field, static::$log_history_1_update ); } if ( $new2 && $new2->dohistory && static::$logs_for_item_2 ) { Log::history( $new2->getID(), $new2->getType(), $changes, get_called_class() . '#' . $field, static::$log_history_2_update ); } } if (isset($items_1['previous']) || isset($items_2['previous'])) { if ( $previous2 && $previous1 && $previous1->dohistory && static::$logs_for_item_1 ) { $changes[0] = '0'; $changes[1] = addslashes($this->getHistoryNameForItem1( $previous2, 'update item previous' )); $changes[2] = ""; Log::history( $previous1->getID(), $previous1->getType(), $changes, $previous2->getType(), static::$log_history_1_delete ); } if ( $previous1 && $previous2 && $previous2->dohistory && static::$logs_for_item_2 ) { $changes[0] = '0'; $changes[1] = addslashes($this->getHistoryNameForItem2( $previous1, 'update item previous' )); $changes[2] = ""; Log::history( $previous2->getID(), $previous2->getType(), $changes, $previous1->getType(), static::$log_history_2_delete ); } if ( $new2 && $new1 && $new1->dohistory && static::$logs_for_item_1 ) { $changes[0] = '0'; $changes[1] = ""; $changes[2] = addslashes($this->getHistoryNameForItem1($new2, 'update item next')); Log::history( $new1->getID(), $new1->getType(), $changes, $new2->getType(), static::$log_history_1_add ); } if ( $new1 && $new2 && $new2->dohistory && static::$logs_for_item_2 ) { $changes[0] = '0'; $changes[1] = ""; $changes[2] = addslashes($this->getHistoryNameForItem2($new1, 'update item next')); Log::history( $new2->getID(), $new2->getType(), $changes, $new1->getType(), static::$log_history_2_add ); } } } public function cleanDBonMarkDeleted() { if ( (isset($this->input['_no_history']) && $this->input['_no_history']) || (!static::$logs_for_item_1 && !static::$logs_for_item_2) ) { return; } if ( $this->useDeletedToLockIfDynamic() && $this->isDynamic() ) { $item1 = $this->getConnexityItem(static::$itemtype_1, static::$items_id_1); $item2 = $this->getConnexityItem(static::$itemtype_2, static::$items_id_2); if ($item1 instanceof CommonDBTM && $item2 instanceof CommonDBTM) { if ( $item1->dohistory && static::$logs_for_item_1 ) { $changes = [ '0', addslashes($this->getHistoryNameForItem1($item2, 'lock')), '', ]; Log::history( $item1->getID(), $item1->getType(), $changes, $item2->getType(), static::$log_history_1_lock ); } if ( $item2->dohistory && static::$logs_for_item_2 ) { $changes = [ '0', addslashes($this->getHistoryNameForItem2($item1, 'lock')), '', ]; Log::history( $item2->getID(), $item2->getType(), $changes, $item1->getType(), static::$log_history_2_lock ); } } } } public function post_restoreItem() { if ( (isset($this->input['_no_history']) && $this->input['_no_history']) || (!static::$logs_for_item_1 && !static::$logs_for_item_2) ) { return; } if ( $this->useDeletedToLockIfDynamic() && $this->isDynamic() ) { $item1 = $this->getConnexityItem(static::$itemtype_1, static::$items_id_1); $item2 = $this->getConnexityItem(static::$itemtype_2, static::$items_id_2); if ($item1 instanceof CommonDBTM && $item2 instanceof CommonDBTM) { if ( $item1->dohistory && static::$logs_for_item_1 ) { $changes = [ '0', '', addslashes($this->getHistoryNameForItem1($item2, 'unlock')), ]; Log::history( $item1->getID(), $item1->getType(), $changes, $item2->getType(), static::$log_history_1_unlock ); } if ( $item2->dohistory && static::$logs_for_item_2 ) { $changes = [ '0', '', addslashes($this->getHistoryNameForItem2($item1, 'unlock')), ]; Log::history( $item2->getID(), $item2->getType(), $changes, $item1->getType(), static::$log_history_2_unlock ); } } } } public function post_deleteFromDB() { if ( (isset($this->input['_no_history']) && $this->input['_no_history']) || (!static::$logs_for_item_1 && !static::$logs_for_item_2) ) { return; } $item1 = $this->getConnexityItem(static::$itemtype_1, static::$items_id_1); $item2 = $this->getConnexityItem(static::$itemtype_2, static::$items_id_2); if ($item1 instanceof CommonDBTM && $item2 instanceof CommonDBTM) { if ( $item1->dohistory && static::$logs_for_item_1 ) { $changes = [ '0', addslashes($this->getHistoryNameForItem1($item2, 'delete')), '', ]; Log::history( $item1->getID(), $item1->getType(), $changes, $item2->getType(), static::$log_history_1_delete ); } if ( $item2->dohistory && static::$logs_for_item_2 ) { $changes = [ '0', addslashes($this->getHistoryNameForItem2($item1, 'delete')), '', ]; Log::history( $item2->getID(), $item2->getType(), $changes, $item1->getType(), static::$log_history_2_delete ); } } } /** * @since 0.84 * * @param string $itemtype * @param HTMLTableBase $base HTMLTableBase object * @param HTMLTableSuperHeader $super HTMLTableSuperHeader object (default NULL) * @param HTMLTableHeader $father HTMLTableHeader object (default NULL) * @param array $options **/ public static function getHTMLTableHeader( $itemtype, HTMLTableBase $base, HTMLTableSuperHeader $super = null, HTMLTableHeader $father = null, array $options = [] ) { if (isset($options[get_called_class() . '_side'])) { $side = $options[get_called_class() . '_side']; } else { $side = 0; } $oppositetype = ''; if ( ($side == 1) || ($itemtype == static::$itemtype_1) ) { $oppositetype = static::$itemtype_2; } if ( ($side == 2) || ($itemtype == static::$itemtype_2) ) { $oppositetype = static::$itemtype_1; } if ( class_exists($oppositetype) && method_exists($oppositetype, 'getHTMLTableHeader') ) { $oppositetype::getHTMLTableHeader(get_called_class(), $base, $super, $father, $options); } } /** * @since 0.84 * * @param HTMLTableRow $row HTMLTableRow object (default NULL) * @param CommonDBTM $item CommonDBTM object (default NULL) * @param HTMLTableCell $father HTMLTableCell object (default NULL) * @param array $options **/ public static function getHTMLTableCellsForItem( HTMLTableRow $row = null, CommonDBTM $item = null, HTMLTableCell $father = null, array $options = [] ) { /** @var \DBmysql $DB */ global $DB; if (empty($item)) { if (empty($father)) { return; } $item = $father->getItem(); } $criteria = self::getSQLCriteriaToSearchForItem($item->getType(), $item->getID()); if ($criteria !== null) { $relation = new static(); $iterator = $DB->request($criteria); foreach ($iterator as $line) { if ($line['is_1'] != $line['is_2']) { if ($line['is_1'] == 0) { $options['items_id'] = $line['items_id_1']; $oppositetype = $line['itemtype_1']; } else { $options['items_id'] = $line['items_id_2']; $oppositetype = $line['itemtype_2']; } if ( class_exists($oppositetype) && method_exists($oppositetype, 'getHTMLTableCellsForItem') && $relation->getFromDB($line[static::getIndexName()]) ) { $oppositetype::getHTMLTableCellsForItem($row, $relation, $father, $options); } } } } } /** * Affect a CommonDBRelation to a given item. By default, unaffect it * * @param integer $id the id of the CommonDBRelation to affect * @param integer $peer the number of the peer (ie.: 0 or 1) * @param integer $items_id the id of the new item * @param string $itemtype the type of the new item * * @return boolean : true on success **/ public function affectRelation($id, $peer, $items_id = 0, $itemtype = '') { $input = [static::getIndexName() => $id]; if ($peer == 0) { $input[static::$items_id_1] = $items_id; if (preg_match('/^itemtype/', static::$itemtype_1)) { $input[static::$itemtype_1] = $itemtype; } } else { $input[static::$items_id_2] = $items_id; if (preg_match('/^itemtype/', static::$itemtype_2)) { $input[static::$itemtype_2] = $itemtype; } } return $this->update($input); } /** * Get all specificities of the current itemtype concerning the massive actions * * @since 0.85 * * @return array of the specificities: * 'select_items_options_1' Base options for item_1 select * 'select_items_options_2' Base options for item_2 select * 'can_remove_all_at_once' Is it possible to remove all links at once ? * 'only_remove_all_at_once' Do we only allow to remove all links at once ? * (implies 'can_remove_all_at_once') * 'itemtypes' array of kind of items in case of itemtype as one item * 'button_labels' array of the labels of the button indexed by the action name * 'normalized' array('add', 'remove') of arrays containing each action * 'check_both_items_if_same_type' to check if the link already exists, also care of both * items are of the same type, then switch them * 'can_link_several_times' Is it possible to link items several times ? * 'update_id_different' Do we update the link if it already exists (not used in case * of 'can_link_several_times') **/ public static function getRelationMassiveActionsSpecificities() { return ['select_items_options_1' => [], 'dropdown_method_1' => 'dropdown', 'select_items_options_2' => [], 'dropdown_method_2' => 'dropdown', 'can_remove_all_at_once' => true, 'only_remove_all_at_once' => false, 'itemtypes' => [], 'button_labels' => ['add' => _sx('button', 'Add'), 'remove' => _sx( 'button', 'Delete permanently' ) ], 'normalized' => ['add' => ['add'], 'remove' => ['remove'] ], 'check_both_items_if_same_type' => false, 'can_link_several_times' => false, 'update_if_different' => false ]; } /** * Display subForm of the massive action * * @param MassiveAction $ma current massive action * @param integer $peer_number the number of the concerned peer * * @return void **/ public static function showRelationMassiveActionsSubForm(MassiveAction $ma, $peer_number) { } /** * get the type of the item with the name of the action or the types of the input * * @since 0.85 * * @param MassiveAction $ma current massive action * * @return number of the peer **/ public static function getRelationMassiveActionsPeerForSubForm(MassiveAction $ma) { $items = $ma->getItems(); // If direct itemtype, then, its easy to find ! if (isset($items[static::$itemtype_1])) { return 2; } if (isset($items[static::$itemtype_2])) { return 1; } // Else, check if one of both peer is 'itemtype*' if (preg_match('/^itemtype/', static::$itemtype_1)) { return 2; } if (preg_match('/^itemtype/', static::$itemtype_2)) { return 1; } // Else we cannot define ! return 0; } public static function showMassiveActionsSubForm(MassiveAction $ma) { $specificities = static::getRelationMassiveActionsSpecificities(); $action = $ma->getAction(); // First, get normalized action : add or remove if (in_array($action, $specificities['normalized']['add'])) { $normalized_action = 'add'; } else if (in_array($action, $specificities['normalized']['remove'])) { $normalized_action = 'remove'; } else { // If we cannot get normalized action, then, its not for this method ! return parent::showMassiveActionsSubForm($ma); } switch ($normalized_action) { case 'add': case 'remove': // Get the peer number. For Document_Item, it depends of the action's name $peer_number = static::getRelationMassiveActionsPeerForSubForm($ma); switch ($peer_number) { case 1: $peertype = static::$itemtype_1; $peers_id = static::$items_id_1; break; case 2: $peertype = static::$itemtype_2; $peers_id = static::$items_id_2; break; default: exit(); } if ( ($normalized_action == 'remove') && ($specificities['only_remove_all_at_once']) ) { // If we just want to remove all the items, then just set hidden fields echo Html::hidden('peer_' . $peertype, ['value' => '']); echo Html::hidden('peer_' . $peers_id, ['value' => -1]); } else { // Else, it depends if the peer is an itemtype or not $options = $specificities['select_items_options_' . $peer_number]; // Do we allow to remove all the items at once ? Then, rename the default value ! if ( ($normalized_action == 'remove') && $specificities['can_remove_all_at_once'] ) { $options['emptylabel'] = __('Remove all at once'); } if (preg_match('/^itemtype/', $peertype)) { if (count($specificities['itemtypes']) > 0) { $options['itemtype_name'] = 'peer_' . $peertype; $options['items_id_name'] = 'peer_' . $peers_id; $options['itemtypes'] = $specificities['itemtypes']; // At least, if not forced by user, 'checkright' == true if (!isset($options['checkright'])) { $options['checkright'] = true; } Dropdown::showSelectItemFromItemtypes($options); } } else { $options['name'] = 'peer_' . $peers_id; if (isset($_POST['entity_restrict'])) { $options['entity'] = Session::getMatchingActiveEntities($_POST['entity_restrict']); } if ($normalized_action == 'remove') { $options['nochecklimit'] = true; } $dropdown_method = $specificities['dropdown_method_' . $peer_number]; $peertype::$dropdown_method($options); } } // Allow any relation to display its own fields (NetworkPort_Vlan for tagged ...) static::showRelationMassiveActionsSubForm($ma, $peer_number); echo "<br><br>" . Html::submit( $specificities['button_labels'][$action], ['name' => 'massiveaction'] ); return true; } return parent::showMassiveActionsSubForm($ma); } /** * @since 0.85 * * Set based array for static::add or static::update in case of massive actions are doing * something. * * @param string $action the name of the action * @param CommonDBTM $item the item on which apply the massive action * @param integer[] $ids ids of the item on which apply the action * @param array $input input provided by the form ($_POST, $_GET ...) * * @return array containing the elements **/ public static function getRelationInputForProcessingOfMassiveActions( $action, CommonDBTM $item, array $ids, array $input ) { return []; } /** * @warning this is not valid if $itemtype_1 == $itemtype_2 ! * * @since 0.85 * * @see CommonDBTM::processMassiveActionsForOneItemtype() **/ public static function processMassiveActionsForOneItemtype( MassiveAction $ma, CommonDBTM $item, array $ids ) { /** @var \DBmysql $DB */ global $DB; $action = $ma->getAction(); $input = $ma->getInput(); $specificities = static::getRelationMassiveActionsSpecificities(); // First, get normalized action : add or remove if (in_array($action, $specificities['normalized']['add'])) { $normalized_action = 'add'; } else if (in_array($action, $specificities['normalized']['remove'])) { $normalized_action = 'remove'; } else { // If we cannot get normalized action, then, its not for this method ! parent::processMassiveActionsForOneItemtype($ma, $item, $ids); return; } $link = new static(); // Get the default 'input' entries from the relation $input2 = static::getRelationInputForProcessingOfMassiveActions( $action, $item, $ids, $input ); // complete input2 with the right fields from input and define the peer with this information foreach ([static::$itemtype_1, static::$items_id_1] as $field) { if (isset($input['peer_' . $field])) { $input2[$field] = $input['peer_' . $field]; $item_number = 2; } } foreach ([static::$itemtype_2, static::$items_id_2] as $field) { if (isset($input['peer_' . $field])) { $input2[$field] = $input['peer_' . $field]; $item_number = 1; } } // If the fields provided by showMassiveActionsSubForm are not valid then quit ! if (!isset($item_number)) { $ma->itemDone($item->getType(), $ids, MassiveAction::ACTION_KO); $ma->addMessage($link->getErrorMessage(ERROR_NOT_FOUND)); return; } if ($item_number == 1) { $itemtype = static::$itemtype_1; $items_id = static::$items_id_1; $peertype = static::$itemtype_2; $peers_id = static::$items_id_2; } else { $itemtype = static::$itemtype_2; $items_id = static::$items_id_2; $peertype = static::$itemtype_1; $peers_id = static::$items_id_1; } if (preg_match('/^itemtype/', $itemtype)) { $input2[$itemtype] = $item->getType(); } // Get the peer from the $input2 and the name of its fields $peer = static::getItemFromArray($peertype, $peers_id, $input2, true, true, true); // $peer not valid => not in DB or try to remove all at once ! if (!($peer instanceof CommonDBTM) || $peer->isNewItem()) { if ((isset($input2[$peers_id])) && ($input2[$peers_id] > 0)) { $ma->itemDone($item->getType(), $ids, MassiveAction::ACTION_KO); if ($peer instanceof CommonDBTM) { $ma->addMessage($peer->getErrorMessage(ERROR_NOT_FOUND)); } else { $ma->addMessage($link->getErrorMessage(ERROR_NOT_FOUND)); } return; } if ( !$specificities['can_remove_all_at_once'] && !$specificities['only_remove_all_at_once'] ) { return false; } $peer = false; } // Make a link between $item_1, $item_2 and $item and $peer. Thus, we will be able to update // $item without having to care about the number of the item if ($item_number == 1) { $item_1 = &$item; $item_2 = &$peer; } else { $item_1 = &$peer; $item_2 = &$item; } switch ($normalized_action) { case 'add': // remove all at once only available for remove ! if (!$peer) { $ma->itemDone($item->getType(), $ids, MassiveAction::ACTION_KO); $ma->addMessage($link->getErrorMessage(ERROR_ON_ACTION)); return; } foreach ($ids as $key) { if (!$item->getFromDB($key)) { $ma->itemDone($item->getType(), $key, MassiveAction::ACTION_KO); $ma->addMessage($item->getErrorMessage(ERROR_NOT_FOUND)); continue; } $input2[$items_id] = $item->getID(); // If 'can_link_several_times', then, we add the elements ! if ($specificities['can_link_several_times']) { if ($link->can(-1, CREATE, $input2)) { if ($link->add($input2)) { $ma->itemDone($item->getType(), $key, MassiveAction::ACTION_OK); } else { $ma->itemDone($item->getType(), $key, MassiveAction::ACTION_KO); $ma->addMessage($link->getErrorMessage(ERROR_ON_ACTION)); } } else { $ma->itemDone($item->getType(), $key, MassiveAction::ACTION_NORIGHT); $ma->addMessage($link->getErrorMessage(ERROR_RIGHT)); } } else { $link->getEmpty(); if (!$link->getFromDBForItems($item_1, $item_2)) { if ( ($specificities['check_both_items_if_same_type']) && ($item_1->getType() == $item_2->getType()) ) { $link->getFromDBForItems($item_2, $item_1); } } if (!$link->isNewItem()) { if (!$specificities['update_if_different']) { $ma->itemDone($item->getType(), $key, MassiveAction::ACTION_KO); $ma->addMessage($link->getErrorMessage(ERROR_ALREADY_DEFINED)); continue; } $input2[static::getIndexName()] = $link->getID(); if ($link->can($link->getID(), UPDATE, $input2)) { if ($link->update($input2)) { $ma->itemDone($item->getType(), $key, MassiveAction::ACTION_OK); } else { $ma->itemDone($item->getType(), $key, MassiveAction::ACTION_KO); $ma->addMessage($link->getErrorMessage(ERROR_ON_ACTION)); } } else { $ma->itemDone($item->getType(), $key, MassiveAction::ACTION_NORIGHT); $ma->addMessage($link->getErrorMessage(ERROR_RIGHT)); } // if index defined, then cannot not add any other link due to index unicity unset($input2[static::getIndexName()]); } else { if ($link->can(-1, CREATE, $input2)) { if ($link->add($input2)) { $ma->itemDone($item->getType(), $key, MassiveAction::ACTION_OK); } else { $ma->itemDone($item->getType(), $key, MassiveAction::ACTION_KO); $ma->addMessage($link->getErrorMessage(ERROR_ON_ACTION)); } } else { $ma->itemDone($item->getType(), $key, MassiveAction::ACTION_NORIGHT); $ma->addMessage($link->getErrorMessage(ERROR_RIGHT)); } } } } return; case 'remove': foreach ($ids as $key) { // First, get the query to find all occurences of the link item<=>key if (!$peer) { $criteria = static::getSQLCriteriaToSearchForItem($item->getType(), $key); } else { if (!$item->getFromDB($key)) { $ma->itemDone($item->getType(), $key, MassiveAction::ACTION_KO); $ma->addMessage($item->getErrorMessage(ERROR_NOT_FOUND)); continue; } $WHERE = [ static::$items_id_1 => $item_1->getID(), static::$items_id_2 => $item_2->getID() ]; if (preg_match('/^itemtype/', static::$itemtype_1)) { $WHERE[static::$itemtype_1] = $item_1->getType(); } if (preg_match('/^itemtype/', static::$itemtype_2)) { $WHERE[static::$itemtype_2] = $item_2->getType(); } if ( ($specificities['check_both_items_if_same_type']) && ($item_1->getType() == $item_2->getType()) ) { $ORWHERE = [ static::$items_id_1 = $item_2->getID(), static::$items_id_2 = $item_2->getID() ]; if (preg_match('/^itemtype/', static::$itemtype_1)) { $ORWHERE[static::$itemtype_1] = $item_2->getType(); } if (preg_match('/^itemtype/', static::$itemtype_2)) { $ORWHERE[static::$itemtype_2] = $item_2->getType(); } $WHERE = [ 'OR' => [ $WHERE, $ORWHERE ] ]; } $criteria = [ 'SELECT' => static::getIndexName(), 'FROM' => static::getTable(), 'WHERE' => $WHERE ]; } $request = $DB->request($criteria); $number_results = count($request); if ($number_results == 0) { $ma->itemDone($item->getType(), $key, MassiveAction::ACTION_KO); $ma->addMessage($link->getErrorMessage(ERROR_NOT_FOUND)); continue; } $ok = 0; $ko = 0; $noright = 0; foreach ($request as $line) { if ($link->can($line[static::getIndexName()], DELETE)) { if ($link->delete(['id' => $line[static::getIndexName()]])) { $ok++; } else { $ko++; $ma->addMessage($link->getErrorMessage(ERROR_ON_ACTION)); } } else { $noright++; $ma->addMessage($link->getErrorMessage(ERROR_RIGHT)); } } if ($ok == $number_results) { $ma->itemDone($item->getType(), $key, MassiveAction::ACTION_OK); } else { if ($noright > 0) { $ma->itemDone($item->getType(), $key, MassiveAction::ACTION_NORIGHT); } else if ($ko > 0) { $ma->itemDone($item->getType(), $key, MassiveAction::ACTION_KO); } } } return; } parent::processMassiveActionsForOneItemtype($ma, $item, $ids); } /** * Get linked items list for specified item * * @since 9.3.1 * * @param CommonDBTM $item Item instance * @param boolean $noent Flag to not compute entity information (see Document_Item::getListForItemParams) * * @return array */ protected static function getListForItemParams(CommonDBTM $item, $noent = false) { /** @var \DBmysql $DB */ global $DB; if (Session::isCron()) { $noent = true; } $inverse = $item->getType() == static::$itemtype_1 || static::$itemtype_1 === 'itemtype'; $link_type = static::$itemtype_1; $link_id = static::$items_id_1; $where_id = static::$items_id_2; if ($inverse === true) { $link_type = static::$itemtype_2; if ($link_type == 'itemtype') { throw new \RuntimeException( sprintf( 'Cannot use getListForItemParams() for a %s', $item->getType() ) ); } $link_id = static::$items_id_2; $where_id = static::$items_id_1; } $link = new $link_type(); $link_table = getTableForItemType($link_type); $params = [ 'SELECT' => [static::getTable() . '.id AS linkid', $link_table . '.*'], 'FROM' => static::getTable(), 'LEFT JOIN' => [ $link_table => [ 'FKEY' => [ static::getTable() => $link_id, $link_table => 'id' ] ] ], 'WHERE' => [ static::getTable() . '.' . $where_id => $item->fields['id'] ], 'ORDER' => $link_table . '.name' ]; $rel_class = static::class; $rel = new $rel_class(); if ($rel->maybeDynamic()) { $params['SELECT'][] = static::getTable() . '.is_dynamic'; } if ($rel->maybeRecursive()) { $params['SELECT'][] = static::getTable() . '.is_recursive'; } if ($DB->fieldExists(static::getTable(), 'itemtype')) { $params['WHERE'][static::getTable() . '.itemtype'] = $item->getType(); } if ($noent === false && $link->isEntityAssign() && $link_type != Entity::getType()) { $params['SELECT'][] = 'glpi_entities.id AS entity'; $params['INNER JOIN']['glpi_entities'] = [ 'FKEY' => [ $link_table => 'entities_id', 'glpi_entities' => 'id' ] ]; $params['WHERE'] += getEntitiesRestrictCriteria($link_table, '', '', 'auto'); $params['ORDER'] = ['glpi_entities.completename', $params['ORDER']]; } return $params; } /** * Get linked items list for specified item * * @since 9.3.1 * * @param CommonDBTM $item Item instance * * @return DBmysqlIterator */ public static function getListForItem(CommonDBTM $item) { /** @var \DBmysql $DB */ global $DB; $params = static::getListForItemParams($item); $iterator = $DB->request($params); return $iterator; } /** * Get distinct item types query parameters * * @since 9.3.1 * * @param integer $items_id Object id to restrict on * @param array $extra_where Extra where clause * * @return array */ protected static function getDistinctTypesParams($items_id, $extra_where = []) { $params = [ 'SELECT' => 'itemtype', 'DISTINCT' => true, 'FROM' => static::getTable(), 'WHERE' => [ static::$items_id_1 => $items_id, ] + $extra_where, 'ORDER' => 'itemtype' ]; return $params; } /** * Get distinct item types * * @since 9.3.1 * * @param integer $items_id Object id to restrict on * @param array $extra_where Extra where clause * * @return DBmysqlIterator */ public static function getDistinctTypes($items_id, $extra_where = []) { /** @var \DBmysql $DB */ global $DB; $params = static::getDistinctTypesParams($items_id, $extra_where); $types_iterator = $DB->request($params); return $types_iterator; } /** * Get SELECT param for getTypeItemsQueryParams * * @param CommonDBTM $item * * @return array */ public static function getTypeItemsQueryParams_Select(CommonDBTM $item): array { return [ $item->getTable() . '.*', static::getTable() . '.id AS linkid', ]; } /** * Get items for an itemtype * * @since 9.3.1 * * @param integer $items_id Object id to restrict on * @param string $itemtype Type for items to retrieve * @param boolean $noent Flag to not compute entity information (see Document_Item::getTypeItemsQueryParams) * @param array $where Inital WHERE clause. Defaults to [] * * @return array */ protected static function getTypeItemsQueryParams($items_id, $itemtype, $noent = false, $where = []) { /** @var \DBmysql $DB */ global $DB; $item = getItemForItemtype($itemtype); $order_col = $item->getNameField(); if ($item instanceof CommonDevice) { $order_col = "designation"; } else if ($item instanceof Item_Devices) { $order_col = "itemtype"; } else if ($item instanceof Ticket || $item instanceof CommonITILValidation) { $order_col = 'id'; } if (!count($where)) { $where = [static::getTable() . '.' . static::$items_id_1 => $items_id]; } $params = [ 'SELECT' => static::getTypeItemsQueryParams_Select($item), 'FROM' => $item->getTable(), 'WHERE' => $where, 'LEFT JOIN' => [ static::getTable() => [ 'FKEY' => [ static::getTable() => 'items_id', $item->getTable() => 'id' ] ] ], 'ORDER' => $item->getTable() . '.' . $order_col ]; if ($DB->fieldExists(static::getTable(), 'is_deleted')) { $params['WHERE'][static::getTable() . '.is_deleted'] = 0; } if ($DB->fieldExists(static::getTable(), 'itemtype')) { $params['WHERE'][static::getTable() . '.itemtype'] = $itemtype; } if ($item->maybeTemplate()) { $params['WHERE'][$item->getTable() . '.is_template'] = 0; } if ($noent === false && $item->isEntityAssign() && $itemtype != Entity::getType()) { $params['SELECT'][] = 'glpi_entities.id AS entity'; $params['LEFT JOIN']['glpi_entities'] = [ 'FKEY' => [ $item->getTable() => 'entities_id', 'glpi_entities' => 'id' ] ]; $params['WHERE'] += getEntitiesRestrictCriteria($item->getTable(), '', '', 'auto'); $params['ORDER'] = ['glpi_entities.completename', $params['ORDER']]; } return $params; } /** * Get items for an itemtype * * @since 9.3.1 * * @param integer $items_id Object id to restrict on * @param string $itemtype Type for items to retrieve * * @return DBmysqlIterator */ public static function getTypeItems($items_id, $itemtype) { /** @var \DBmysql $DB */ global $DB; $params = static::getTypeItemsQueryParams($items_id, $itemtype); $iterator = $DB->request($params); return $iterator; } /** * Count for item * * @param CommonDBTM $item CommonDBTM object * * @return integer */ public static function countForItem(CommonDBTM $item) { /** @var \DBmysql $DB */ global $DB; $params = static::getListForItemParams($item); unset($params['SELECT']); $params['COUNT'] = 'cpt'; $iterator = $DB->request($params); $cpt = 0; foreach ($iterator as $row) { $cpt += $row['cpt']; } return $cpt; } /** * Count items for main itemtype * * @param CommonDBTM $item Item instance * @param array $extra_types_where Extra WHERE clause on types * * @return integer **/ public static function countForMainItem(CommonDBTM $item, $extra_types_where = []) { /** @var \DBmysql $DB */ global $DB; $nb = 0; $types_iterator = static::getDistinctTypes($item->fields['id'], $extra_types_where); foreach ($types_iterator as $data) { if (!getItemForItemtype($data['itemtype'])) { continue; } $params = static::getTypeItemsQueryParams($item->fields['id'], $data['itemtype']); unset($params['SELECT']); $params['COUNT'] = 'cpt'; $iterator = $DB->request($params); foreach ($iterator as $row) { $nb += $row['cpt']; } } return $nb; } final public static function getItemField($itemtype): string { if (isset(static::$items_id_1) && getItemtypeForForeignKeyField(static::$items_id_1) == $itemtype) { return static::$items_id_1; } if (isset(static::$items_id_2) && getItemtypeForForeignKeyField(static::$items_id_2) == $itemtype) { return static::$items_id_2; } if (isset(static::$itemtype_1) && isset(static::$itemtype_2) && preg_match('/^itemtype/', static::$itemtype_1) && preg_match('/^itemtype/', static::$itemtype_2)) { throw new \RuntimeException('Bad relation (' . $itemtype . ', ' . static::class . ', ' . static::$itemtype_1 . ', ' . static::$itemtype_2 . ')'); } if (isset(static::$itemtype_1) && preg_match('/^itemtype/', static::$itemtype_1)) { return static::$items_id_1; } if (isset(static::$itemtype_2) && preg_match('/^itemtype/', static::$itemtype_2)) { return static::$items_id_2; } throw new \RuntimeException('Cannot guess '); } public function getForbiddenStandardMassiveAction() { $forbidden = parent::getForbiddenStandardMassiveAction(); $forbidden[] = 'clone'; return $forbidden; } /** * Check if the given class match $itemtype_1 or $itemtype_2 * * @param string $class * * @return int 0 (not a part of the relation), 1 ($itemtype_1) or 2 ($itemtype_2) */ public static function getMemberPosition(string $class): int { if (is_a($class, static::$itemtype_1, true)) { return 1; } elseif (is_a($class, static::$itemtype_2, true)) { return 2; } elseif ( preg_match('/^itemtype/', static::$itemtype_1) === 1 && preg_match('/^itemtype/', static::$itemtype_2) === 0 ) { return 1; } elseif ( preg_match('/^itemtype/', static::$itemtype_2) === 1 && preg_match('/^itemtype/', static::$itemtype_1) === 0 ) { return 2; } else { // Not a member of this relation return 0; } } }