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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/>.
*
* ---------------------------------------------------------------------
*/
/**
* FieldUnicity Class
**/
class FieldUnicity extends CommonDropdown
{
// From CommonDBTM
public $dohistory = true;
public $first_level_menu = "config";
public $second_level_menu = "fieldunicity";
public $can_be_translated = false;
public static $rightname = 'config';
public static function getTypeName($nb = 0)
{
return __('Fields unicity');
}
public static function canCreate()
{
return static::canUpdate();
}
/**
* @since 0.85
**/
public static function canPurge()
{
return static::canUpdate();
}
public function getAdditionalFields()
{
return [['name' => 'is_active',
'label' => __('Active'),
'type' => 'bool'
],
['name' => 'itemtype',
'label' => _n('Type', 'Types', 1),
'type' => 'unicity_itemtype'
],
['name' => 'fields',
'label' => __('Unique fields'),
'type' => 'unicity_fields'
],
['name' => 'action_refuse',
'label' => __('Record into the database denied'),
'type' => 'bool'
],
['name' => 'action_notify',
'label' => __('Send a notification'),
'type' => 'bool'
]
];
}
/**
* Define tabs to display
*
* @param $options array
**/
public function defineTabs($options = [])
{
$ong = [];
$this->addDefaultFormTab($ong);
$this->addStandardTab(__CLASS__, $ong, $options);
$this->addStandardTab('Log', $ong, $options);
return $ong;
}
public function getTabNameForItem(CommonGLPI $item, $withtemplate = 0)
{
if (!$withtemplate) {
if ($item->getType() == $this->getType()) {
return __('Duplicates');
}
}
return '';
}
public static function displayTabContentForItem(CommonGLPI $item, $tabnum = 1, $withtemplate = 0)
{
if ($item->getType() == __CLASS__) {
self::showDoubles($item);
}
return true;
}
public function displaySpecificTypeField($ID, $field = [], array $options = [])
{
switch ($field['type']) {
case 'unicity_itemtype':
$this->showItemtype($ID, $this->fields['itemtype']);
break;
case 'unicity_fields':
self::selectCriterias($this);
break;
}
}
/**
* Display a dropdown which contains all the available itemtypes
*
* @param integer $ID The field unicity item id
* @param integer $value The selected value (default 0)
*
* @return void
**/
public function showItemtype($ID, $value = 0)
{
global $CFG_GLPI;
//Criteria already added : only display the selected itemtype
if ($ID > 0) {
if ($item = getItemForItemtype($this->fields['itemtype'])) {
echo $item->getTypeName();
}
echo "<input type='hidden' name='itemtype' value='" . $this->fields['itemtype'] . "'>";
} else {
$options = [];
//Add criteria : display dropdown
foreach ($CFG_GLPI['unicity_types'] as $itemtype) {
if ($item = getItemForItemtype($itemtype)) {
if ($item->canCreate()) {
$options[$itemtype] = $item->getTypeName(1);
}
}
}
asort($options);
$rand = Dropdown::showFromArray('itemtype', $options, ['display_emptychoice' => true]);
$params = ['itemtype' => '__VALUE__',
'id' => $ID
];
Ajax::updateItemOnSelectEvent(
"dropdown_itemtype$rand",
"span_fields",
$CFG_GLPI["root_doc"] . "/ajax/dropdownUnicityFields.php",
$params
);
}
}
/**
* Return criteria unicity for an itemtype, in an entity
*
* @param string itemtype the itemtype for which unicity must be checked
* @param integer entities_id the entity for which configuration must be retrivied
* @param boolean $check_active
*
* @return array an array of fields to check, or an empty array if no
**/
public static function getUnicityFieldsConfig($itemtype, $entities_id = 0, $check_active = true)
{
global $DB;
//Get the first active configuration for this itemtype
$request = [
'FROM' => 'glpi_fieldunicities',
'WHERE' => [
'itemtype' => $itemtype
] + getEntitiesRestrictCriteria('glpi_fieldunicities', '', $entities_id, true),
'ORDER' => ['entities_id DESC']
];
if ($check_active) {
$request['WHERE']['is_active'] = 1;
}
$iterator = $DB->request($request);
$current_entity = false;
$return = [];
foreach ($iterator as $data) {
//First row processed
if (!$current_entity) {
$current_entity = $data['entities_id'];
}
//Process only for one entity, not more
if ($current_entity != $data['entities_id']) {
break;
}
$return[] = $data;
}
return $return;
}
/**
* Display a list of available fields for unicity checks
*
* @param CommonDBTM $unicity
*
* @return void
**/
public static function selectCriterias(CommonDBTM $unicity)
{
echo "<span id='span_fields'>";
if (!isset($unicity->fields['itemtype']) || !$unicity->fields['itemtype']) {
echo "</span>";
return;
}
if (!isset($unicity->fields['entities_id'])) {
$unicity->fields['entities_id'] = $_SESSION['glpiactive_entity'];
}
$unicity_fields = explode(',', $unicity->fields['fields']);
self::dropdownFields(
$unicity->fields['itemtype'],
['values' => $unicity_fields,
'name' => '_fields'
]
);
echo "</span>";
}
/** Dropdown fields for a specific itemtype
*
* @since 0.84
*
* @param string $itemtype
* @param array $options
**/
public static function dropdownFields($itemtype, $options = [])
{
global $DB;
$p = [
'name' => 'fields',
'display' => true,
'values' => [],
];
if (is_array($options) && count($options)) {
foreach ($options as $key => $val) {
$p[$key] = $val;
}
}
//Search option for this type
if ($target = getItemForItemtype($itemtype)) {
//Do not check unicity on fields in DB with theses types
$blacklisted_types = ['longtext', 'text'];
//Construct list
$values = [];
foreach ($DB->listFields(getTableForItemType($itemtype)) as $field) {
$searchOption = $target->getSearchOptionByField('field', $field['Field']);
if (
!empty($searchOption)
&& !in_array($field['Type'], $blacklisted_types)
&& !in_array($field['Field'], $target->getUnallowedFieldsForUnicity())
) {
$values[$field['Field']] = $searchOption['name'];
}
}
$p['multiple'] = 1;
$p['size'] = 15;
return Dropdown::showFromArray($p['name'], $values, $p);
}
return false;
}
public function rawSearchOptions()
{
$tab = [];
$tab[] = [
'id' => 'common',
'name' => self::getTypeName()
];
$tab[] = [
'id' => '1',
'table' => $this->getTable(),
'field' => 'name',
'name' => __('Name'),
'datatype' => 'itemlink',
'massiveaction' => false
];
$tab[] = [
'id' => '2',
'table' => $this->getTable(),
'field' => 'id',
'name' => __('ID'),
'datatype' => 'number',
'massiveaction' => false
];
$tab[] = [
'id' => '3',
'table' => $this->getTable(),
'field' => 'fields',
'name' => __('Unique fields'),
'massiveaction' => false,
'datatype' => 'specific',
'additionalfields' => ['itemtype']
];
$tab[] = [
'id' => '4',
'table' => $this->getTable(),
'field' => 'itemtype',
'name' => _n('Type', 'Types', 1),
'massiveaction' => false,
'datatype' => 'itemtypename',
'itemtype_list' => 'unicity_types'
];
$tab[] = [
'id' => '5',
'table' => $this->getTable(),
'field' => 'action_refuse',
'name' => __('Record into the database denied'),
'datatype' => 'bool'
];
$tab[] = [
'id' => '6',
'table' => $this->getTable(),
'field' => 'action_notify',
'name' => __('Send a notification'),
'datatype' => 'bool'
];
$tab[] = [
'id' => '86',
'table' => $this->getTable(),
'field' => 'is_recursive',
'name' => __('Child entities'),
'datatype' => 'bool'
];
$tab[] = [
'id' => '16',
'table' => $this->getTable(),
'field' => 'comment',
'name' => __('Comments'),
'datatype' => 'text'
];
$tab[] = [
'id' => '30',
'table' => $this->getTable(),
'field' => 'is_active',
'name' => __('Active'),
'datatype' => 'bool',
'massiveaction' => false
];
$tab[] = [
'id' => '80',
'table' => 'glpi_entities',
'field' => 'completename',
'name' => Entity::getTypeName(1),
'datatype' => 'dropdown'
];
return $tab;
}
/**
* @since 0.84
*
* @param $field
* @param $values
* @param $options array
**/
public static function getSpecificValueToDisplay($field, $values, array $options = [])
{
if (!is_array($values)) {
$values = [$field => $values];
}
switch ($field) {
case 'fields':
if (
isset($values['itemtype'])
&& !empty($values['itemtype'])
) {
if ($target = getItemForItemtype($values['itemtype'])) {
$searchOption = $target->getSearchOptionByField('field', $values[$field]);
$fields = explode(',', $values[$field]);
$message = [];
foreach ($fields as $field) {
$searchOption = $target->getSearchOptionByField('field', $field);
if (isset($searchOption['name'])) {
$message[] = $searchOption['name'];
}
}
return implode(', ', $message);
}
}
break;
}
return parent::getSpecificValueToDisplay($field, $values, $options);
}
/**
* @since 0.84
*
* @param $field
* @param $name (default '')
* @param $values (default '')
* @param $options array
**/
public static function getSpecificValueToSelect($field, $name = '', $values = '', array $options = [])
{
if (!is_array($values)) {
$values = [$field => $values];
}
$options['display'] = false;
switch ($field) {
case 'fields':
if (
isset($values['itemtype'])
&& !empty($values['itemtype'])
) {
$options['values'] = explode(',', $values[$field]);
$options['name'] = $name;
return self::dropdownFields($values['itemtype'], $options);
}
break;
}
return parent::getSpecificValueToSelect($field, $name, $values, $options);
}
/**
* Perform checks to be sure that an itemtype and at least a field are selected
*
* @param array $input the values to insert in DB
*
* @return array the input values to insert, but modified
**/
public static function checkBeforeInsert($input)
{
if (
!$input['itemtype']
|| empty($input['_fields'])
) {
Session::addMessageAfterRedirect(
__("It's mandatory to select a type and at least one field"),
true,
ERROR
);
$input = [];
} else {
$input['fields'] = implode(',', $input['_fields']);
unset($input['_fields']);
}
return $input;
}
public function prepareInputForAdd($input)
{
return self::checkBeforeInsert($input);
}
public function prepareInputForUpdate($input)
{
$input['fields'] = implode(',', $input['_fields']);
unset($input['_fields']);
return $input;
}
/**
* Delete all criterias for an itemtype
*
* @param itemtype
*
* @return void
**/
public static function deleteForItemtype($itemtype)
{
global $DB;
$DB->delete(
self::getTable(),
[
'itemtype' => ['LIKE', "%Plugin$itemtype%"]
]
);
}
/**
* List doubles
*
* @param FieldUnicity $unicity
**/
public static function showDoubles(FieldUnicity $unicity)
{
global $DB;
$fields = [];
$where_fields = [];
if (!$item = getItemForItemtype($unicity->fields['itemtype'])) {
return;
}
foreach (explode(',', $unicity->fields['fields']) as $field) {
$fields[] = $field;
$where_fields[] = $field;
}
echo "<table class='tab_cadre_fixe'>";
if (!empty($fields)) {
$colspan = count($fields) + 1;
echo "<tr class='tab_bg_2'><th colspan='" . $colspan . "'>" . __('Duplicates') . "</th></tr>";
$entities = [$unicity->fields['entities_id']];
if ($unicity->fields['is_recursive']) {
$entities = getSonsOf('glpi_entities', $unicity->fields['entities_id']);
}
$where = [];
if ($item->maybeTemplate()) {
$where[$item->getTable() . '.is_template'] = 0;
}
foreach ($where_fields as $where_field) {
if (getTableNameForForeignKeyField($where_field)) {
$where = $where + [
'NOT' => [$where_field => null],
$where_field => ['<>', 0]
];
} else {
$where = $where + [
'NOT' => [$where_field => null],
$where_field => ['<>', '']
];
}
}
$iterator = $DB->request([
'SELECT' => $fields,
'COUNT' => 'cpt',
'FROM' => $item->getTable(),
'WHERE' => [
$item->getTable() . '.entities_id' => $entities
] + $where,
'GROUPBY' => $fields,
'ORDERBY' => 'cpt DESC'
]);
$results = [];
foreach ($iterator as $data) {
if ($data['cpt'] > 1) {
$results[] = $data;
}
}
if (empty($results)) {
echo "<tr class='tab_bg_2'>";
echo "<td class='center' colspan='$colspan'>" . __('No item to display') . "</td></tr>";
} else {
echo "<tr class='tab_bg_2'>";
foreach ($fields as $field) {
$searchOption = $item->getSearchOptionByField('field', $field);
echo "<th>" . $searchOption["name"] . "</th>";
}
echo "<th>" . _x('quantity', 'Number') . "</th></tr>";
foreach ($results as $result) {
echo "<tr class='tab_bg_2'>";
foreach ($fields as $field) {
$table = getTableNameForForeignKeyField($field);
if ($table != '') {
echo "<td>" . Dropdown::getDropdownName($table, $result[$field]) . "</td>";
} else {
echo "<td>" . $result[$field] . "</td>";
}
}
echo "<td class='numeric'>" . $result['cpt'] . "</td></tr>";
}
}
} else {
echo "<tr class='tab_bg_2'>";
echo "<td class='center'>" . __('No item to display') . "</td></tr>";
}
echo "</table>";
}
/**
* Display debug information for current object
**/
public function showDebug()
{
$params = ['action_type' => true,
'action_user' => getUserName(Session::getLoginUserID()),
'entities_id' => $_SESSION['glpiactive_entity'],
'itemtype' => get_class($this),
'date' => $_SESSION['glpi_currenttime'],
'refuse' => true,
'label' => ['name' => 'test'],
'field' => ['action_refuse' => true],
'double' => []
];
NotificationEvent::debugEvent($this, $params);
}
public static function getIcon()
{
return "ti ti-fingerprint";
}
}
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