fix(ldapquestion): missing files

ajax/getldapvalues.php

@@ -0,0 +1,47 @@
+<?php
+/**
+ * ---------------------------------------------------------------------
+ * Formcreator is a plugin which allows creation of custom forms of
+ * easy access.
+ * ---------------------------------------------------------------------
+ * LICENSE
+ *
+ * This file is part of Formcreator.
+ *
+ * Formcreator 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 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Formcreator 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 Formcreator. If not, see <http://www.gnu.org/licenses/>.
+ * ---------------------------------------------------------------------
+ * @copyright Copyright © 2011 - 2021 Teclib'
+ * @license   http://www.gnu.org/licenses/gpl.txt GPLv3+
+ * @link      https://github.com/pluginsGLPI/formcreator/
+ * @link      https://pluginsglpi.github.io/formcreator/
+ * @link      http://plugins.glpi-project.org/#/plugin/formcreator
+ * ---------------------------------------------------------------------
+ */
+
+include ('../../../inc/includes.php');
+
+if (!defined('GLPI_ROOT')) {
+   die("Sorry. You can't access this file directly");
+}
+
+header('Content-Type: application/json; charset=UTF-8');
+Html::header_nocache();
+
+// Check if plugin is activated...
+if (!Plugin::isPluginActive('formcreator')) {
+   Html::displayNotFoundError();
+}
+
+Session::checkLoginUser();
+echo PluginFormcreatorLdapDropdown::getDropdownValue($_POST);

inc/ldapdropdown.class.php

@@ -0,0 +1,205 @@
+<?php
+/**
+ * ---------------------------------------------------------------------
+ * Formcreator is a plugin which allows creation of custom forms of
+ * easy access.
+ * ---------------------------------------------------------------------
+ * LICENSE
+ *
+ * This file is part of Formcreator.
+ *
+ * Formcreator 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 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Formcreator 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 Formcreator. If not, see <http://www.gnu.org/licenses/>.
+ * ---------------------------------------------------------------------
+ * @copyright Copyright © 2011 - 2020 Teclib'
+ * @license   http://www.gnu.org/licenses/gpl.txt GPLv3+
+ * @link      https://github.com/pluginsGLPI/formcreator/
+ * @link      https://pluginsglpi.github.io/formcreator/
+ * @link      http://plugins.glpi-project.org/#/plugin/formcreator
+ * ---------------------------------------------------------------------
+ */
+
+use Glpi\Toolbox\Sanitizer;
+
+if (!defined('GLPI_ROOT')) {
+   die("Sorry. You can't access this file directly");
+}
+
+class PluginFormcreatorLdapDropdown extends CommonGLPI
+{
+   public static function getTable() {
+       return '';
+   }
+
+   public function getForeignKeyField() {
+       return '';
+   }
+
+   public function isField() {
+       return false;
+   }
+
+   public static function dropdown($options = []) {
+       $options['display'] = $options['display'] ?? false;
+       $options['url'] = Plugin::getWebDir('formcreator') . '/ajax/getldapvalues.php';
+
+       $out = Dropdown::show(self::class, $options);
+      if (!$options['display']) {
+          return $out;
+      }
+       echo $out;
+   }
+
+   public static function getDropdownValue($post, $json = true) {
+      // Count real items returned
+      $count = 0;
+
+      if (isset($post['condition']) && !empty($post['condition']) && !is_array($post['condition'])) {
+         // Retreive conditions from SESSION using its key
+         $key = $post['condition'];
+         $post['condition'] = [];
+         if (isset($_SESSION['glpicondition']) && isset($_SESSION['glpicondition'][$key])) {
+            $post['condition'] = $_SESSION['glpicondition'][$key];
+         }
+      }
+
+      $questionId = $post['condition'][PluginFormcreatorQuestion::getForeignKeyField()];
+      $question = PluginFormcreatorQuestion::getById($questionId);
+      if (!is_object($question)) {
+         return [];
+      }
+
+      $form = new PluginFormcreatorForm();
+      $form->getByQuestionId($questionId);
+      if (!$form->canViewForRequest()) {
+         return [];
+      }
+      $post['searchText'] = $post['searchText'] ?? '';
+
+      // Search values
+      $ldap_values   = json_decode($question->fields['values'], JSON_OBJECT_AS_ARRAY);
+      $ldap_dropdown = new RuleRightParameter();
+      if (!$ldap_dropdown->getFromDB($ldap_values['ldap_attribute'])) {
+         return [];
+      }
+      $attribute     = [$ldap_dropdown->fields['value']];
+
+      $config_ldap = new AuthLDAP();
+      if (!$config_ldap->getFromDB($ldap_values['ldap_auth'])) {
+         return [];
+      }
+
+      set_error_handler([self::class, 'ldapErrorHandler'], E_WARNING);
+
+      if ($post['searchText'] != '') {
+         $ldap_values['ldap_filter'] = sprintf(
+            "(& %s (%s))",
+            $ldap_values['ldap_filter'],
+            $attribute[0] . '=*' . $post['searchText'] . '*'
+         );
+      }
+
+      $tab_values = [];
+      try {
+         $cookie = '';
+         $ds = $config_ldap->connect();
+         ldap_set_option($ds, LDAP_OPT_PROTOCOL_VERSION, 3);
+         do {
+            if (AuthLDAP::isLdapPageSizeAvailable($config_ldap)) {
+               if (version_compare(PHP_VERSION, '7.3') < 0) {
+                  // phpcs:ignore Generic.PHP.DeprecatedFunctions
+                  ldap_control_paged_result($ds, $config_ldap->fields['pagesize'], true, $cookie);
+                  $result = ldap_search($ds, $config_ldap->fields['basedn'], $ldap_values->ldap_filter, $attribute);
+               } else {
+                  $controls = [
+                     [
+                        'oid'        => LDAP_CONTROL_PAGEDRESULTS,
+                        'iscritical' => true,
+                        'value'      => [
+                           'size'    => $config_ldap->fields['pagesize'],
+                           'cookie'  => $cookie
+                        ]
+                     ]
+                  ];
+                  $result = ldap_search($ds, $config_ldap->fields['basedn'], $ldap_values['ldap_filter'], $attribute, 0, -1, -1, LDAP_DEREF_NEVER, $controls);
+                  ldap_parse_result($ds, $result, $errcode, $matcheddn, $errmsg, $referrals, $controls);
+                  $cookie = $controls[LDAP_CONTROL_PAGEDRESULTS]['value']['cookie'] ?? '';
+               }
+            } else {
+               $result  = ldap_search($ds, $config_ldap->fields['basedn'], $ldap_values['ldap_filter'], $attribute);
+            }
+
+            $entries = ldap_get_entries($ds, $result);
+            // openldap return 4 for Size limit exceeded
+            $limitexceeded = in_array(ldap_errno($ds), [4, 11]);
+
+            if ($limitexceeded) {
+               Session::addMessageAfterRedirect(__('LDAP size limit exceeded', 'formcreator'), true, WARNING);
+            }
+
+            unset($entries['count']);
+
+            $foundCount = 0;
+            foreach ($entries as $attr) {
+               if (!isset($attr[$attribute[0]]) || in_array($attr[$attribute[0]][0], $tab_values)) {
+                  continue;
+               }
+
+               $foundCount++;
+               if ($foundCount < ((int) $post['page'] - 1) * (int) $post['page_limit'] + 1) {
+                  // before the requested page
+                  continue;
+               }
+               if ($foundCount > ((int) $post['page']) * (int) $post['page_limit']) {
+                  // after the requested page
+                  break;
+               }
+
+               $tab_values[] = [
+                'id'   => $attr[$attribute[0]][0],
+                'text' => $attr[$attribute[0]][0],
+               ];
+               $count++;
+               if ($count >= $post['page_limit']) {
+                  break;
+               }
+            }
+            if (AuthLDAP::isLdapPageSizeAvailable($config_ldap) && version_compare(PHP_VERSION, '7.3') < 0) {
+               // phpcs:ignore Generic.PHP.DeprecatedFunctions
+               ldap_control_paged_result_response($ds, $result, $cookie);
+            }
+         } while ($cookie !== null && $cookie != '' && $count < $post['page_limit']);
+      } catch (Exception $e) {
+         restore_error_handler();
+         trigger_error($e->getMessage(), E_USER_WARNING);
+      }
+
+      restore_error_handler();
+
+      $tab_values = Html::entities_deep($tab_values);
+      usort($tab_values, function($a, $b) {
+         return strnatcmp($a['text'], $b['text']);
+      });
+      $ret['results'] = $tab_values;
+      $ret['count']   = $count;
+
+      return ($json === true) ? json_encode($ret) : $ret;
+   }
+
+   public static function ldapErrorHandler($errno, $errstr, $errfile, $errline) {
+      if (0 === error_reporting()) {
+         return false;
+      }
+        throw new \ErrorException($errstr, 0, $errno, $errfile, $errline);
+   }
+}