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<?php
/**
* ---------------------------------------------------------------------
*
* GLPI - Gestionnaire Libre de Parc Informatique
*
* http://glpi-project.org
*
* @copyright 2015-2023 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/>.
*
* ---------------------------------------------------------------------
*/
/**
* Fieldblacklist Class
**/
class Fieldblacklist extends CommonDropdown
{
public static $rightname = 'config';
public $can_be_translated = false;
public static function getTypeName($nb = 0)
{
return _n('Ignored value for the unicity', 'Ignored values for the unicity', $nb);
}
public static function canCreate()
{
return static::canUpdate();
}
/**
* @since 0.85
**/
public static function canPurge()
{
return static::canUpdate();
}
public function getAdditionalFields()
{
return [['name' => 'itemtype',
'label' => _n('Type', 'Types', 1),
'type' => 'blacklist_itemtype'
],
['name' => 'field',
'label' => _n('Field', 'Fields', 1),
'type' => 'blacklist_field'
],
['name' => 'value',
'label' => __('Value'),
'type' => 'blacklist_value'
]
];
}
/**
* Get search function for the class
*
* @return array of search option
**/
public function rawSearchOptions()
{
$tab = parent::rawSearchOptions();
$tab[] = [
'id' => '4',
'table' => $this->getTable(),
'field' => 'itemtype',
'name' => _n('Type', 'Types', 1),
'massiveaction' => false,
'datatype' => 'itemtypename',
'forcegroupby' => true
];
$tab[] = [
'id' => '6',
'table' => $this->getTable(),
'field' => 'field',
'name' => _n('Field', 'Fields', 1),
'massiveaction' => false,
'datatype' => 'specific',
'additionalfields' => [
'0' => 'itemtype'
]
];
$tab[] = [
'id' => '7',
'table' => $this->getTable(),
'field' => 'value',
'name' => __('Value'),
'datatype' => 'specific',
'additionalfields' => [
'0' => 'itemtype',
'1' => 'field'
],
'massiveaction' => false
];
return $tab;
}
public static function getSpecificValueToDisplay($field, $values, array $options = [])
{
if (!is_array($values)) {
$values = [$field => $values];
}
switch ($field) {
case 'field':
if (isset($values['itemtype']) && !empty($values['itemtype'])) {
$target = getItemForItemtype($values['itemtype']);
$searchOption = $target->getSearchOptionByField('field', $values[$field]);
return $searchOption['name'];
}
break;
case 'value':
if (isset($values['itemtype']) && !empty($values['itemtype'])) {
$target = getItemForItemtype($values['itemtype']);
if (isset($values['field']) && !empty($values['field'])) {
$searchOption = $target->getSearchOptionByField('field', $values['field']);
return $target->getValueToDisplay($searchOption, $values[$field]);
}
}
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 'field':
if (
isset($values['itemtype'])
&& !empty($values['itemtype'])
) {
$options['value'] = $values[$field];
$options['name'] = $name;
return self::dropdownField($values['itemtype'], $options);
}
break;
case 'value':
if (
isset($values['itemtype'])
&& !empty($values['itemtype'])
) {
if ($item = getItemForItemtype($values['itemtype'])) {
if (isset($values['field']) && !empty($values['field'])) {
$searchOption = $item->getSearchOptionByField('field', $values['field']);
return $item->getValueToSelect($searchOption, $name, $values[$field], $options);
}
}
}
break;
}
return parent::getSpecificValueToSelect($field, $name, $values, $options);
}
public function prepareInputForAdd($input)
{
$input = parent::prepareInputForAdd($input);
return $input;
}
public function prepareInputForUpdate($input)
{
$input = parent::prepareInputForUpdate($input);
return $input;
}
public function displaySpecificTypeField($ID, $field = [], array $options = [])
{
switch ($field['type']) {
case 'blacklist_itemtype':
$this->showItemtype();
break;
case 'blacklist_field':
$this->selectCriterias();
break;
case 'blacklist_value':
$this->selectValues();
break;
}
}
/**
* Display a dropdown which contains all the available itemtypes
*
* @return void
**/
public function showItemtype()
{
global $CFG_GLPI;
if ($this->fields['id'] > 0) {
if ($item = getItemForItemtype($this->fields['itemtype'])) {
echo $item->getTypeName(1);
}
echo "<input type='hidden' name='itemtype' value='" . $this->fields['itemtype'] . "'>";
} else {
//Add criteria : display dropdown
$options = [];
foreach ($CFG_GLPI['unicity_types'] as $itemtype) {
if ($item = getItemForItemtype($itemtype)) {
if ($item->can(-1, READ)) {
$options[$itemtype] = $item->getTypeName(1);
}
}
}
asort($options);
$rand = Dropdown::showFromArray(
'itemtype',
$options,
['value' => $this->fields['value'],
'display_emptychoice' => true
]
);
$params = ['itemtype' => '__VALUE__',
'id' => $this->fields['id']
];
Ajax::updateItemOnSelectEvent(
"dropdown_itemtype$rand",
"span_fields",
$CFG_GLPI["root_doc"] . "/ajax/dropdownFieldsBlacklist.php",
$params
);
}
}
public function selectCriterias()
{
global $CFG_GLPI;
echo "<span id='span_fields' name='span_fields'>";
if (!isset($this->fields['itemtype']) || !$this->fields['itemtype']) {
echo "</span>";
return;
}
if (!isset($this->fields['entities_id'])) {
$this->fields['entities_id'] = $_SESSION['glpiactive_entity'];
}
if (
$rand = self::dropdownField(
$this->fields['itemtype'],
['value' => $this->fields['field']]
)
) {
$params = ['itemtype' => $this->fields['itemtype'],
'id_field' => '__VALUE__',
'id' => $this->fields['id']
];
Ajax::updateItemOnSelectEvent(
"dropdown_field$rand",
"span_values",
$CFG_GLPI["root_doc"] . "/ajax/dropdownValuesBlacklist.php",
$params
);
}
echo "</span>";
}
/** Dropdown fields for a specific itemtype
*
* @since 0.84
*
* @param string $itemtype
* @param array $options
**/
public static function dropdownField($itemtype, $options = [])
{
global $DB;
$p['name'] = 'field';
$p['display'] = true;
$p['value'] = '';
if (is_array($options) && count($options)) {
foreach ($options as $key => $val) {
$p[$key] = $val;
}
}
if ($target = getItemForItemtype($itemtype)) {
$criteria = [];
foreach ($DB->listFields($target->getTable()) as $field) {
$searchOption = $target->getSearchOptionByField('field', $field['Field']);
// MoYo : do not know why this part ?
// if (empty($searchOption)) {
// if ($table = getTableNameForForeignKeyField($field['Field'])) {
// $searchOption = $target->getSearchOptionByField('field', 'name', $table);
// }
// }
if (
!empty($searchOption)
&& !in_array($field['Type'], $target->getUnallowedFieldsForUnicity())
&& !in_array($field['Field'], $target->getUnallowedFieldsForUnicity())
) {
$criteria[$field['Field']] = $searchOption['name'];
}
}
return Dropdown::showFromArray($p['name'], $criteria, $p);
}
return false;
}
/**
* @param $field (default '')
**/
public function selectValues($field = '')
{
if ($field == '') {
$field = $this->fields['field'];
}
echo "<span id='span_values' name='span_values'>";
if ($this->fields['itemtype'] != '') {
if ($item = getItemForItemtype($this->fields['itemtype'])) {
$searchOption = $item->getSearchOptionByField('field', $field);
$options = [];
if (isset($this->fields['entity'])) {
$options['entity'] = $this->fields['entity'];
$options['entity_sons'] = $this->fields['is_recursive'];
}
echo $item->getValueToSelect($searchOption, 'value', $this->fields['value'], $options);
}
}
echo "</span>";
}
/**
* Check if a field & value are blacklisted or not
*
* @param itemtype itemtype of the blacklisted field
* @param entities_id the entity in which the field must be saved
* @param field the field to check
* @param value the field's value
*
* @return true is value if blacklisted, false otherwise
**/
public static function isFieldBlacklisted($itemtype, $entities_id, $field, $value)
{
global $DB;
$result = $DB->request([
'COUNT' => 'cpt',
'FROM' => 'glpi_fieldblacklists',
'WHERE' => [
'itemtype' => $itemtype,
'field' => $field,
'value' => $value
] + getEntitiesRestrictCriteria('glpi_fieldblacklists', 'entities_id', $entities_id, true)
])->current();
return $result['cpt'] > 0;
}
}