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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/>.
*
* ---------------------------------------------------------------------
*/
use Glpi\RichText\RichText;
/**
* DropdownTranslation Class
*
*@since 0.85
**/
class DropdownTranslation extends CommonDBChild
{
public static $itemtype = 'itemtype';
public static $items_id = 'items_id';
public $dohistory = true;
public static $rightname = 'dropdown';
public static function getTypeName($nb = 0)
{
return _n('Translation', 'Translations', $nb);
}
/**
* Forbidden massives actions
**/
public function getForbiddenStandardMassiveAction()
{
$forbidden = parent::getForbiddenStandardMassiveAction();
$forbidden[] = 'update';
return $forbidden;
}
public function getTabNameForItem(CommonGLPI $item, $withtemplate = 0)
{
if (self::canBeTranslated($item)) {
$nb = 0;
if ($_SESSION['glpishow_count_on_tabs']) {
$nb = self::getNumberOfTranslationsForItem($item);
}
return self::createTabEntry(self::getTypeName(Session::getPluralNumber()), $nb);
}
return '';
}
/**
* @param $item CommonGLPI object
* @param $tabnum (default 1)
* @param $withtemplate (default 0)
**/
public static function displayTabContentForItem(CommonGLPI $item, $tabnum = 1, $withtemplate = 0)
{
if (DropdownTranslation::canBeTranslated($item)) {
DropdownTranslation::showTranslations($item);
}
return true;
}
public function prepareInputForAdd($input)
{
if ($this->checkBeforeAddorUpdate($input, true)) {
return $input;
}
Session::addMessageAfterRedirect(
__("There's already a translation for this field in this language"),
true,
ERROR
);
return false;
}
public function prepareInputForUpdate($input)
{
if ($this->checkBeforeAddorUpdate($input, false)) {
return $input;
}
Session::addMessageAfterRedirect(
__("There's already a translation for this field in this language"),
true,
ERROR
);
return false;
}
public function post_purgeItem()
{
if ($this->fields['field'] == 'name') {
$translation = new self();
//If last translated field is deleted, then delete also completename record
if (
$this->getNumberOfTranslations(
$this->fields['itemtype'],
$this->fields['items_id'],
$this->fields['field'],
$this->fields['language']
) == 0
) {
if (
$completenames_id = self::getTranslationID(
$this->fields['items_id'],
$this->fields['itemtype'],
'completename',
$this->fields['language']
)
) {
$translation->delete(['id' => $completenames_id]);
}
}
// If only completename for sons : drop
// foreach (getSonsOf(getTableForItemType($this->fields['itemtype']),
// $this->fields['items_id']) as $son) {
// if ($this->getNumberOfTranslations($this->fields['itemtype'], $son,
// 'name', $this->fields['language']) == 0) {
// $completenames_id = self::getTranslationID($son, $this->fields['itemtype'],
// 'completename',
// $this->fields['language']);
// if ($completenames_id) {
// $translation = new self();
// $translation->delete(array('id' => $completenames_id));
// }
// }
// }
// Then update all sons records
if (!isset($this->input['_no_completename'])) {
$translation->generateCompletename($this->fields, false);
}
}
return true;
}
public function post_updateItem($history = 1)
{
if (!isset($this->input['_no_completename'])) {
$translation = new self();
$translation->generateCompletename($this->fields, false);
}
}
public function post_addItem()
{
// Add to session
$_SESSION['glpi_dropdowntranslations'][$this->fields['itemtype']][$this->fields['field']]
= $this->fields['field'];
if (!isset($this->input['_no_completename'])) {
$translation = new self();
$translation->generateCompletename($this->fields, true);
}
}
/**
* Return the number of translations for a field in a language
*
* @param itemtype
* @param items_id
* @param field
* @param language
*
* @return integer the number of translations for this field
**/
public static function getNumberOfTranslations($itemtype, $items_id, $field, $language)
{
return countElementsInTable(
getTableForItemType(__CLASS__),
['itemtype' => $itemtype,
'items_id' => $items_id,
'field' => $field,
'language' => $language
]
);
}
/**
* Return the number of translations for an item
*
* @param item
*
* @return integer the number of translations for this item
**/
public static function getNumberOfTranslationsForItem($item)
{
global $DB;
return countElementsInTable(
getTableForItemType(__CLASS__),
['itemtype' => $DB->escape($item->getType()),
'items_id' => $item->getID(),
'NOT' => ['field' => 'completename' ]
]
);
}
/**
* Check if a field's translation can be added or updated
*
* @param $input translation's fields
* @param $add boolean true if a transaltion must be added, false if updated (true by default)
*
* @return true if translation can be added/update, false otherwise
**/
public function checkBeforeAddorUpdate($input, $add = true)
{
$number = $this->getNumberOfTranslations(
$input['itemtype'],
$input['items_id'],
$input['field'],
$input['language']
);
if ($add) {
return ($number == 0);
}
return ($number > 0);
}
/**
* Generate completename associated with a tree dropdown
*
* @param $input array of user values
* @param $add boolean true if translation is added, false if update (tgrue by default)
*
* @return void
**/
public function generateCompletename($input, $add = true)
{
global $DB;
// Force completename translated : used for the first translation
$_SESSION['glpi_dropdowntranslations'][$input['itemtype']]['completename'] = 'completename';
//If there's already a completename for this language, get it's ID, otherwise 0
$completenames_id = self::getTranslationID(
$input['items_id'],
$input['itemtype'],
'completename',
$input['language']
);
$item = new $input['itemtype']();
//Completename is used only for tree dropdowns !
if (
$item instanceof CommonTreeDropdown
&& isset($input['language'])
) {
$item->getFromDB($input['items_id']);
$foreignKey = $item->getForeignKeyField();
//Regenerate completename : look for item's ancestors
$completename = "";
//Get ancestors as an array
if ($item->fields[$foreignKey] != 0) {
$completename = self::getTranslatedValue(
$item->fields[$foreignKey],
$input['itemtype'],
'completename',
$input['language']
);
}
if ($completename != '') {
$completename .= " > ";
}
$completename .= self::getTranslatedValue(
$item->getID(),
$input['itemtype'],
'name',
$input['language']
);
//Add or update completename for this language
$translation = new self();
$tmp = [];
$tmp['items_id'] = $input['items_id'];
$tmp['itemtype'] = $input['itemtype'];
$tmp['field'] = 'completename';
$tmp['value'] = addslashes($completename);
$tmp['language'] = $input['language'];
$tmp['_no_completename'] = true;
if ($completenames_id) {
$tmp['id'] = $completenames_id;
if ($completename === $item->fields['completename']) {
$translation->delete(['id' => $completenames_id]);
} else {
$translation->update($tmp);
}
} else {
if ($completename != $item->fields['completename']) {
$translation->add($tmp);
}
}
$iterator = $DB->request([
'SELECT' => ['id'],
'FROM' => $item->getTable(),
'WHERE' => [
$foreignKey => $item->getID()
]
]);
foreach ($iterator as $tmp) {
$input2 = $input;
$input2['items_id'] = $tmp['id'];
$this->generateCompletename($input2, $add);
}
}
}
/**
* Display all translated field for a dropdown
*
* @param CommonDropdown $item A Dropdown item
*
* @return true;
**/
public static function showTranslations(CommonDropdown $item)
{
global $DB, $CFG_GLPI;
$rand = mt_rand();
$canedit = $item->can($item->getID(), UPDATE);
//Remove namespace separators
$normalized_itemtype = str_replace('\\', '', $item->getType());
if ($canedit) {
echo "<div id='viewtranslation" . $normalized_itemtype . $item->getID() . "$rand'></div>\n";
echo "<script type='text/javascript' >\n";
echo "function addTranslation" . $normalized_itemtype . $item->getID() . "$rand() {\n";
$params = ['type' => __CLASS__,
'parenttype' => get_class($item),
$item->getForeignKeyField() => $item->getID(),
'id' => -1
];
Ajax::updateItemJsCode(
"viewtranslation" . $normalized_itemtype . $item->getID() . "$rand",
$CFG_GLPI["root_doc"] . "/ajax/viewsubitem.php",
$params
);
echo "};";
echo "</script>\n";
echo "<div class='center'>" .
"<a class='btn btn-primary' href='javascript:addTranslation" .
$normalized_itemtype . $item->getID() . "$rand();'>" . __('Add a new translation') .
"</a></div><br>";
}
$iterator = $DB->request([
'FROM' => getTableForItemType(__CLASS__),
'WHERE' => [
'itemtype' => $DB->escape($item->getType()),
'items_id' => $item->getID(),
'field' => ['<>', 'completename']
],
'ORDER' => ['language ASC']
]);
if (count($iterator)) {
if ($canedit) {
Html::openMassiveActionsForm('mass' . __CLASS__ . $rand);
$massiveactionparams = ['container' => 'mass' . __CLASS__ . $rand];
Html::showMassiveActions($massiveactionparams);
}
echo "<div class='center'>";
echo "<table class='tab_cadre_fixehov'><tr class='tab_bg_2'>";
echo "<th colspan='4'>" . __("List of translations") . "</th></tr><tr>";
if ($canedit) {
echo "<th width='10'>";
echo Html::getCheckAllAsCheckbox('mass' . __CLASS__ . $rand);
echo "</th>";
}
echo "<th>" . __("Language") . "</th>";
echo "<th>" . _n('Field', 'Fields', 1) . "</th>";
echo "<th>" . __("Value") . "</th></tr>";
foreach ($iterator as $data) {
$onhover = '';
if ($canedit) {
$onhover = "style='cursor:pointer'
onClick=\"viewEditTranslation" . $normalized_itemtype . $data['id'] . "$rand();\"";
}
echo "<tr class='tab_bg_1'>";
if ($canedit) {
echo "<td class='center'>";
Html::showMassiveActionCheckBox(__CLASS__, $data["id"]);
echo "</td>";
}
echo "<td $onhover>";
if ($canedit) {
echo "\n<script type='text/javascript' >\n";
echo "function viewEditTranslation" . $normalized_itemtype . $data['id'] . "$rand() {\n";
$params = ['type' => __CLASS__,
'parenttype' => get_class($item),
$item->getForeignKeyField() => $item->getID(),
'id' => $data["id"]
];
Ajax::updateItemJsCode(
"viewtranslation" . $normalized_itemtype . $item->getID() . "$rand",
$CFG_GLPI["root_doc"] . "/ajax/viewsubitem.php",
$params
);
echo "};";
echo "</script>\n";
}
echo Dropdown::getLanguageName($data['language']);
echo "</td><td $onhover>";
$searchOption = $item->getSearchOptionByField('field', $data['field']);
echo $searchOption['name'] . "</td>";
echo "<td $onhover>";
$matching_field = $item->getAdditionalField($data['field']);
if (($matching_field['type'] ?? null) === 'tinymce') {
echo '<div class="rich_text_container">' . RichText::getSafeHtml($data['value']) . '</div>';
} else {
echo $data['value'];
}
echo "</td>";
echo "</tr>";
}
echo "</table>";
if ($canedit) {
$massiveactionparams['ontop'] = false;
Html::showMassiveActions($massiveactionparams);
Html::closeForm();
}
} else {
echo "<table class='tab_cadre_fixe'><tr class='tab_bg_2'>";
echo "<th class='b'>" . __("No translation found") . "</th></tr></table>";
}
return true;
}
/**
* Display translation form
*
* @param integer $ID field (default -1)
* @param array $options
*/
public function showForm($ID = -1, array $options = [])
{
if (!isset($options['parent']) || !($options['parent'] instanceof CommonDBTM)) {
// parent is mandatory
trigger_error('Parent item must be defined in `$options["parent"]`.', E_USER_WARNING);
return false;
}
global $CFG_GLPI;
$item = $options['parent'];
if ($ID > 0) {
$this->check($ID, READ);
} else {
$options['itemtype'] = get_class($item);
$options['items_id'] = $item->getID();
// Create item
$this->check(-1, CREATE, $options);
}
$rand = mt_rand();
$this->showFormHeader($options);
echo "<tr class='tab_bg_1'>";
echo "<td>" . __('Language') . "</td>";
echo "<td>";
echo "<input type='hidden' name='items_id' value='" . $item->getID() . "'>";
echo "<input type='hidden' name='itemtype' value='" . get_class($item) . "'>";
if ($ID > 0) {
echo "<input type='hidden' name='language' value='" . $this->fields['language'] . "'>";
echo Dropdown::getLanguageName($this->fields['language']);
} else {
$rand = Dropdown::showLanguages(
"language",
['display_none' => false,
'value' => $_SESSION['glpilanguage']
]
);
$params = ['language' => '__VALUE__',
'itemtype' => get_class($item),
'items_id' => $item->getID()
];
Ajax::updateItemOnSelectEvent(
"dropdown_language$rand",
"span_fields",
$CFG_GLPI["root_doc"] . "/ajax/updateTranslationFields.php",
$params
);
}
echo "</td><td colspan='2'> </td></tr>";
echo "<tr class='tab_bg_1'><td>" . _n('Field', 'Fields', 1) . "</td>";
echo "<td>";
if ($ID > 0) {
echo "<input type='hidden' name='field' value='" . $this->fields['field'] . "'>";
$searchOption = $item->getSearchOptionByField('field', $this->fields['field']);
echo $searchOption['name'];
} else {
echo "<span id='span_fields' name='span_fields'>";
$rand = self::dropdownFields($item, $_SESSION['glpilanguage']);
echo "</span>";
$params = [
'field' => '__VALUE__',
'itemtype' => get_class($item),
'items_id' => $item->getID(),
];
Ajax::updateItemOnSelectEvent(
"dropdown_field$rand",
"span_value",
$CFG_GLPI["root_doc"] . "/ajax/updateTranslationValue.php",
$params
);
echo Html::scriptBlock(<<<JAVASCRIPT
$(
function() {
$("#dropdown_field$rand").trigger("change");
}
);
JAVASCRIPT
);
}
echo "</td>";
echo "<td>" . __('Value') . "</td>";
echo "<td>";
echo "<span id='span_value'>";
if ($ID > 0) {
$matching_field = $item->getAdditionalField($this->fields['field']);
if (($matching_field['type'] ?? null) === 'tinymce') {
Html::textarea([
'name' => 'value',
'value' => RichText::getSafeHtml($this->fields["value"], true),
'enable_richtext' => true,
'enable_images' => false,
'enable_fileupload' => false,
]);
} else {
echo "<input type='text' name='value' value=\"" . $this->fields['value'] . "\" size='50'>";
}
}
echo "</span>";
echo "</td>";
echo "</tr>\n";
$this->showFormButtons($options);
return true;
}
/**
* Display a dropdown with fields that can be translated for an itemtype
*
* @param CommonDBTM $item a Dropdown item
* @param string $language language to look for translations (default '')
* @param string $value field which must be selected by default (default '')
*
* @return integer the dropdown's random identifier
**/
public static function dropdownFields(CommonDBTM $item, $language = '', $value = '')
{
global $DB;
$options = [];
foreach (Search::getOptions(get_class($item)) as $id => $field) {
//Can only translate name, and fields whose datatype is text or string
if (
isset($field['field'])
&& ($field['field'] == 'name')
&& ($field['table'] == getTableForItemType(get_class($item)))
|| (isset($field['datatype'])
&& in_array($field['datatype'], ['text', 'string']))
) {
$options[$field['field']] = $field['name'];
}
}
$used = [];
if (!empty($options)) {
$iterator = $DB->request([
'SELECT' => 'field',
'FROM' => self::getTable(),
'WHERE' => [
'itemtype' => $DB->escape($item->getType()),
'items_id' => $item->getID(),
'language' => $language
]
]);
if (count($iterator) > 0) {
foreach ($iterator as $data) {
$used[$data['field']] = $data['field'];
}
}
}
//$used = array();
return Dropdown::showFromArray('field', $options, ['value' => $value,
'used' => $used
]);
}
/**
* Get translated value for a field in a particular language
*
* @param integer $ID dropdown item's id
* @param string $itemtype dropdown itemtype
* @param string $field the field to look for (default 'name')
* @param string $language get translation for this language
* @param string $value default value for the field (default '')
*
* @return string the translated value of the value in the default language
**/
public static function getTranslatedValue($ID, $itemtype, $field = 'name', $language = '', $value = '')
{
global $DB;
if ($language == '') {
$language = $_SESSION['glpilanguage'];
}
//If dropdown translation is globally off, or if this itemtype cannot be translated,
//then original value should be returned
$item = new $itemtype();
if (
!$ID
|| !Session::haveTranslations($itemtype, $field)
) {
return $value;
}
//ID > 0 : dropdown item might be translated !
if ($ID > 0) {
//There's at least one translation for this itemtype
if (self::hasItemtypeATranslation($itemtype)) {
$iterator = $DB->request([
'SELECT' => ['value'],
'FROM' => self::getTable(),
'WHERE' => [
'itemtype' => $itemtype,
'items_id' => $ID,
'field' => $field,
'language' => $language
]
]);
//The field is already translated in this language
if (count($iterator)) {
$current = $iterator->current();
return $current['value'];
}
}
//Get the value coming from the dropdown table
$iterator = $DB->request([
'SELECT' => $field,
'FROM' => getTableForItemType($itemtype),
'WHERE' => ['id' => $ID]
]);
if (count($iterator)) {
$current = $iterator->current();
return $current[$field];
}
}
return "";
}
/**
* Get the id of a translated string
*
* @param integer $ID item id
* @param string $itemtype item type
* @param string $field the field for which the translation is needed
* @param string $language the target language
*
* @return integer the row id or 0 if not translation found
**/
public static function getTranslationID($ID, $itemtype, $field, $language)
{
global $DB;
$iterator = $DB->request([
'SELECT' => ['id'],
'FROM' => self::getTable(),
'WHERE' => [
'itemtype' => $itemtype,
'items_id' => $ID,
'language' => $language,
'field' => $field
]
]);
if (count($iterator)) {
$current = $iterator->current();
return $current['id'];
}
return 0;
}
/**
* Check if an item can be translated
* It be translated if translation if globally on and item is an instance of CommonDropdown
* or CommonTreeDropdown and if translation is enabled for this class
*
* @param CommonGLPI $item the item to check
*
* @return boolean true if item can be translated, false otherwise
**/
public static function canBeTranslated(CommonGLPI $item)
{
return (self::isDropdownTranslationActive()
&& (($item instanceof CommonDropdown)
&& $item->maybeTranslated()));
}
/**
* Is dropdown item translation functionality active
*
* @return true if active, false if not
**/
public static function isDropdownTranslationActive()
{
global $CFG_GLPI;
return $CFG_GLPI['translate_dropdowns'];
}
/**
* Get a translation for a value
*
* @param string $itemtype itemtype
* @param string $field field to query
* @param string $value value to translate
*
* @return string the value translated if a translation is available, or the same value if not
**/
public static function getTranslationByName($itemtype, $field, $value)
{
global $DB;
$iterator = $DB->request([
'SELECT' => ['id'],
'FROM' => getTableForItemType($itemtype),
'WHERE' => [
$field => Toolbox::addslashes_deep($value)
]
]);
if (count($iterator) > 0) {
$current = $iterator->current();
return self::getTranslatedValue(
$current['id'],
$itemtype,
$field,
$_SESSION['glpilanguage'],
$value
);
}
return $value;
}
/**
* Get translations for an item
*
* @param string $itemtype itemtype
* @param integer $items_id item ID
* @param string $field the field for which the translation is needed
*
* @return string the value translated if a translation is available, or the same value if not
**/
public static function getTranslationsForAnItem($itemtype, $items_id, $field)
{
global $DB;
$iterator = $DB->request([
'FROM' => self::getTable(),
'WHERE' => [
'itemtype' => $itemtype,
'items_id' => $items_id,
'field' => $field
]
]);
$data = [];
foreach ($iterator as $tmp) {
$data[$tmp['id']] = $tmp;
}
return $data;
}
/**
* Regenerate all completename translations for an item
*
* @param string $itemtype itemtype
* @param integer $items_id item ID
*
* @return void
**/
public static function regenerateAllCompletenameTranslationsFor($itemtype, $items_id)
{
foreach (self::getTranslationsForAnItem($itemtype, $items_id, 'completename') as $data) {
$dt = new DropdownTranslation();
$dt->generateCompletename($data, false);
}
}
/**
* Check if there's at least one translation for this itemtype
*
* @param string $itemtype itemtype to check
*
* @return boolean true if there's at least one translation, otherwise false
**/
public static function hasItemtypeATranslation($itemtype)
{
return countElementsInTable(self::getTable(), ['itemtype' => $itemtype ]);
}
/**
* Get available translations for a language
*
* @param string $language language
*
* @return array of table / field translated item
**/
public static function getAvailableTranslations($language)
{
global $DB;
$tab = [];
if (self::isDropdownTranslationActive()) {
$iterator = $DB->request([
'SELECT' => [
'itemtype',
'field'
],
'DISTINCT' => true,
'FROM' => self::getTable(),
'WHERE' => ['language' => $language]
]);
foreach ($iterator as $data) {
$tab[$data['itemtype']][$data['field']] = $data['field'];
}
}
return $tab;
}
}