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<?php
/**
* ---------------------------------------------------------------------
*
* GLPI - Gestionnaire Libre de Parc Informatique
*
* http://glpi-project.org
*
* @copyright 2015-2022 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/>.
*
* ---------------------------------------------------------------------
*/
class PendingReason_Item extends CommonDBRelation
{
public static $itemtype_1 = 'PendingReason';
public static $items_id_1 = 'pendingreasons_id';
public static $take_entity_1 = false;
public static $itemtype_2 = 'itemtype';
public static $items_id_2 = 'items_id';
public static $take_entity_2 = true;
public static function getTypeName($nb = 0)
{
return _n('Item', 'Items', $nb);
}
public static function getForItem(CommonDBTM $item, bool $get_empty = false)
{
$em = new self();
$find = $em->find([
'itemtype' => $item::getType(),
'items_id' => $item->getID(),
]);
if (!count($find)) {
if ($get_empty) {
$pending_item = new self();
$pending_item->getEmpty();
}
return false;
}
$row_found = array_pop($find);
return self::getById($row_found['id']);
}
/**
* Create a pendingreason_item for a given item
*
* @param CommonDBTM $item
* @param array $fields field to insert (pendingreasons_id, followup_frequency
* and followups_before_resolution)
* @return bool true on success
*/
public static function createForItem(CommonDBTM $item, array $fields): bool
{
$em = new self();
$find = $em->find([
'itemtype' => $item::getType(),
'items_id' => $item->getID(),
]);
if (count($find)) {
// Clean existing entry
$to_delete = array_pop($find);
$fields['id'] = $to_delete['id'];
$em->delete(['id' => $fields['id']]);
unset($fields['id']);
$em = new self();
}
$fields['itemtype'] = $item::getType();
$fields['items_id'] = $item->getID();
$fields['last_bump_date'] = $_SESSION['glpi_currenttime'];
$success = $em->add($fields);
if (!$success) {
trigger_error("Failed to create PendingReason_Item", E_USER_WARNING);
}
return $success;
}
/**
* Update a pendingreason_item for a given item
*
* @param CommonDBTM $item
* @param array $fields fields to update
* @return bool true on success
*/
public static function updateForItem(CommonDBTM $item, array $fields): bool
{
$em = new self();
$find = $em->find([
'itemtype' => $item::getType(),
'items_id' => $item->getID(),
]);
if (!count($find)) {
trigger_error("Failed to update PendingReason_Item, no item found", E_USER_WARNING);
return false;
}
$to_update = array_pop($find);
$fields['id'] = $to_update['id'];
$success = $em->update($fields);
if (!$success) {
trigger_error("Failed to update PendingReason_Item", E_USER_WARNING);
}
return $success;
}
/**
* Delete a pendingreason_item for a given item
*
* @param CommonDBTM $item
* @return bool true on success
*/
public static function deleteForItem(CommonDBTM $item): bool
{
$em = new self();
$find = $em->find([
'itemtype' => $item::getType(),
'items_id' => $item->getID(),
]);
if (!count($find)) {
// Nothing to delete
return true;
}
$to_delete = array_pop($find);
$success = $em->delete([
'id' => $to_delete['id']
]);
if (!$success) {
trigger_error("Failed to delete PendingReason_Item", E_USER_WARNING);
}
return $success;
}
/**
* Get auto resolve date
*
* @return string|bool date (Y-m-d H:i:s) or false
*/
public function getNextFollowupDate()
{
if (empty($this->fields['followup_frequency'])) {
return false;
}
if ($this->fields['followups_before_resolution'] > 0 && $this->fields['followups_before_resolution'] <= $this->fields['bump_count']) {
return false;
}
$date = new DateTime($this->fields['last_bump_date']);
$date->setTimestamp($date->getTimestamp() + $this->fields['followup_frequency']);
return $date->format("Y-m-d H:i:s");
}
/**
* Get auto resolve date
*
* @return string|bool date (Y-m-d H:i:s) or false
*/
public function getAutoResolvedate()
{
if (empty($this->fields['followup_frequency']) || empty($this->fields['followups_before_resolution'])) {
return false;
}
// If there was a bump, calculate from last_bump_date
$date = new DateTime($this->fields['last_bump_date']);
$date->setTimestamp($date->getTimestamp() + $this->fields['followup_frequency'] * ($this->fields['followups_before_resolution'] + 1 - $this->fields['bump_count']));
return $date->format("Y-m-d H:i:s");
}
/**
* Check that the given timeline event is the lastest "pending" action for
* the given item
*
* @param CommonITILObject $item
* @param CommonDBTM $timeline_item
* @return boolean
*/
public static function isLastPendingForItem(
CommonITILObject $item,
CommonDBTM $timeline_item
): bool {
global $DB;
$task_class = $item::getTaskClass();
$data = $DB->request([
'SELECT' => ['MAX' => 'id AS max_id'],
'FROM' => PendingReason_Item::getTable(),
'WHERE' => [
'OR' => [
[
'itemtype' => ITILFollowup::getType(),
'items_id' => new QuerySubQuery([
'SELECT' => 'id',
'FROM' => ITILFollowup::getTable(),
'WHERE' => [
'itemtype' => $item::getType(),
'items_id' => $item->getID(),
]
])
],
[
'itemtype' => $task_class::getType(),
'items_id' => new QuerySubQuery([
'SELECT' => 'id',
'FROM' => $task_class::getTable(),
'WHERE' => [
$item::getForeignKeyField() => $item->getID(),
]
])
],
]
]
]);
if (!count($data)) {
return false;
}
$row = $data->current();
$pending_item = self::getById($row['max_id']);
return $pending_item->fields['items_id'] == $timeline_item->fields['id'] && $pending_item->fields['itemtype'] == $timeline_item::getType();
}
/**
* Check that the given timeline_item is the last one added in it's
* parent timeline
*
* @param CommonDBTM $timeline_item
* @return boolean
*/
public static function isLastTimelineItem(CommonDBTM $timeline_item): bool
{
global $DB;
if ($timeline_item instanceof ITILFollowup) {
$parent_itemtype = $timeline_item->fields['itemtype'];
$parent_items_id = $timeline_item->fields['items_id'];
$task_class = $parent_itemtype::getTaskClass();
} else if ($timeline_item instanceof TicketTask) {
$parent_itemtype = Ticket::class;
$parent_items_id = $timeline_item->fields[Ticket::getForeignKeyField()];
$task_class = TicketTask::class;
} else if ($timeline_item instanceof ProblemTask) {
$parent_itemtype = Problem::class;
$parent_items_id = $timeline_item->fields[Problem::getForeignKeyField()];
$task_class = ProblemTask::class;
} else if ($timeline_item instanceof ChangeTask) {
$parent_itemtype = Change::class;
$parent_items_id = $timeline_item->fields[Change::getForeignKeyField()];
$task_class = ChangeTask::class;
} else {
return false;
}
$followups_query = new QuerySubQuery([
'SELECT' => ['date_creation'],
'FROM' => ITILFollowup::getTable(),
'WHERE' => [
"itemtype" => $parent_itemtype,
"items_id" => $parent_items_id,
]
]);
$tasks_query = new QuerySubQuery([
'SELECT' => ['date_creation'],
'FROM' => $task_class::getTable(),
'WHERE' => [
$parent_itemtype::getForeignKeyField() => $parent_items_id,
]
]);
$union = new \QueryUnion([$followups_query, $tasks_query], false, 'timelinevents');
$data = $DB->request([
'SELECT' => ['MAX' => 'date_creation AS max_date_creation'],
'FROM' => $union
]);
if (!count($data)) {
return false;
}
$row = $data->current();
return $row['max_date_creation'] == $timeline_item->fields['date_creation'];
}
/**
* Handle edit on a "pending action" from an item the timeline
*
* @param CommonDBTM $timeline_item
* @return array
*/
public static function handleTimelineEdits(CommonDBTM $timeline_item): array
{
if (self::getForItem($timeline_item)) {
// Event was already marked as pending
if ($timeline_item->input['pending'] ?? 0) {
// Still pending, check for update
$pending_updates = [];
if (isset($timeline_item->input['pendingreasons_id'])) {
$pending_updates['pendingreasons_id'] = $timeline_item->input['pendingreasons_id'];
}
if (isset($timeline_item->input['followup_frequency'])) {
$pending_updates['followup_frequency'] = $timeline_item->input['followup_frequency'];
}
if (isset($timeline_item->input['followups_before_resolution'])) {
$pending_updates['followups_before_resolution'] = $timeline_item->input['followups_before_resolution'];
}
if (count($pending_updates) > 0) {
self::updateForItem($timeline_item, $pending_updates);
if (
$timeline_item->input['_job']->fields['status'] == CommonITILObject::WAITING
&& self::isLastPendingForItem($timeline_item->input['_job'], $timeline_item)
) {
// Update parent if needed
self::updateForItem($timeline_item->input['_job'], $pending_updates);
}
}
} else if (!$timeline_item->input['pending'] ?? 1) {
// No longer pending, remove pending data
self::deleteForItem($timeline_item->input["_job"]);
self::deleteForItem($timeline_item);
// Change status of parent if needed
if ($timeline_item->input["_job"]->fields['status'] == CommonITILObject::WAITING) {
$timeline_item->input['_status'] = CommonITILObject::ASSIGNED;
}
}
} else {
// Not pending yet; did it change ?
if ($timeline_item->input['pending'] ?? 0) {
// Set parent status
$timeline_item->input['_status'] = CommonITILObject::WAITING;
// Create pending_item data for event and parent
self::createForItem($timeline_item->input["_job"], [
'pendingreasons_id' => $timeline_item->input['pendingreasons_id'],
'followup_frequency' => $timeline_item->input['followup_frequency'] ?? 0,
'followups_before_resolution' => $timeline_item->input['followups_before_resolution'] ?? 0,
]);
self::createForItem($timeline_item, [
'pendingreasons_id' => $timeline_item->input['pendingreasons_id'],
'followup_frequency' => $timeline_item->input['followup_frequency'] ?? 0,
'followups_before_resolution' => $timeline_item->input['followups_before_resolution'] ?? 0,
]);
}
}
return $timeline_item->input;
}
public static function canCreate()
{
return ITILFollowup::canUpdate() || TicketTask::canUpdate() || ChangeTask::canUpdate() || ProblemTask::canUpdate();
}
public static function canView()
{
return ITILFollowup::canView() || TicketTask::canView() || ChangeTask::canView() || ProblemTask::canView();
}
public static function canUpdate()
{
return ITILFollowup::canUpdate() || TicketTask::canUpdate() || ChangeTask::canUpdate() || ProblemTask::canUpdate();
}
public static function canDelete()
{
return ITILFollowup::canUpdate() || TicketTask::canUpdate() || ChangeTask::canUpdate() || ProblemTask::canUpdate();
}
public static function canPurge()
{
return ITILFollowup::canUpdate() || TicketTask::canUpdate() || ChangeTask::canUpdate() || ProblemTask::canUpdate();
}
public function canCreateItem()
{
$itemtype = $this->fields['itemtype'];
$item = $itemtype::getById($this->fields['items_id']);
return $item->canUpdateItem();
}
public function canViewItem()
{
$itemtype = $this->fields['itemtype'];
$item = $itemtype::getById($this->fields['items_id']);
return $item->canViewItem();
}
public function canUpdateItem()
{
$itemtype = $this->fields['itemtype'];
$item = $itemtype::getById($this->fields['items_id']);
return $item->canUpdateItem();
}
public function canDeleteItem()
{
$itemtype = $this->fields['itemtype'];
$item = $itemtype::getById($this->fields['items_id']);
return $item->canUpdateItem();
}
public function canPurgeItem()
{
$itemtype = $this->fields['itemtype'];
$item = $itemtype::getById($this->fields['items_id']);
return $item->canUpdateItem();
}
}