added check to group deletion

pandora_console/godmode/groups/group_list.php

@@ -727,6 +727,11 @@ if ($is_management_allowed === true
                 ['id_grupo' => $id_group]
             );
 
+            $result_user_profile = db_process_sql_delete(
+                'tusuario_perfil',
+                ['id_grupo' => $id_group]
+            );
+
             if ($result && (!$usedGroup['return'])) {
                 db_process_sql_delete(
                     'tfavmenu_user',
@@ -1132,7 +1137,7 @@ if ($tab == 'tree') {
                     $confirm_message = __('The child groups will be updated to use the parent id of the deleted group').'. '.$confirm_message;
                 }
 
-                $table->data[$key][6] .= '<a href="'.$url_delete.'" onClick="if (!confirm(\' '.$confirm_message.'\')) return false;">'.html_print_image(
+                $table->data[$key][6] .= '<a href="'.$url_delete.'" onClick="event.preventDefault(); return preprocessDeletion('.$group['id_grupo'].', \''.$url_delete.'\',\''.$confirm_message.'\');">'.html_print_image(
                     'images/delete.svg',
                     true,
                     [
@@ -1218,7 +1223,6 @@ $tab = 'group_edition';
     });
 
     $('#button-filter').on('click', function(event) {
-        console.log('here');
         event.preventDefault();
 
         load_tree(show_full_hirearchy, show_not_init_agents, show_not_init_modules);
@@ -1318,5 +1322,35 @@ $tab = 'group_edition';
             });
     }
 
+    function preprocessDeletion(group_id, delete_URL, confirm_text) {
+        var parameters = {};
+        parameters['page'] = 'include/ajax/group';
+        parameters['method'] = 'checkGroupIsLinkedToElement';
+        parameters['group_id'] = group_id;
+        parameters['table_name'] = 'tusuario_perfil';
+        parameters['field_name'] = 'id_grupo';
+
+        $.ajax({
+                type: "POST",
+                url: "<?php echo ui_get_full_url('ajax.php', false, false, false); ?>",
+                data: parameters,
+                success: function(data) {
+                    if (data.result == '1') {
+                        confirmDialog({
+                            title: '<?php echo __('Are you sure?'); ?>',
+                            message: '<?php echo __('There are user profiles assigned to this group which will be deleted. Note that a user with no associated profiles will not be able to log in. Please ensure you want to proceed with the deletion.'); ?>',
+                            onAccept: function() {
+                                window.location.assign(delete_URL);
+                            }
+                        });
+                    } else {
+                        if (!confirm(confirm_text)) return false;
+                    }
+                },
+                dataType: "json"
+            });
+
+            return true;
+        }
     
 </script>

pandora_console/include/functions.php

@@ -6938,3 +6938,45 @@ function get_defined_translation($string)
         }
     }
 }
+
+
+/**
+ * General utility to check if at least one element in an array meets a certain criteria defined by passed function.
+ *
+ * @param array    $array Array to be checked.
+ * @param callable $fn    Checking function (must accept one argument => array item to be evaluated and returns
+ * true/false depending on whether or not the condition was fulfilled).
+ *
+ * @return boolean
+ */
+function array_some(array $array, callable $fn)
+{
+    foreach ($array as $value) {
+        if ($fn($value) === true) {
+            return true;
+        }
+    }
+
+    return false;
+}
+
+
+/**
+ * General utility to check if every element in an array meets a certain criteria defined by passed function.
+ *
+ * @param array    $array Array to be checked.
+ * @param callable $fn    Checking function (must accept one argument => array item to be evaluated and returns
+ * true/false depending on whether or not the condition was fulfilled).
+ *
+ * @return boolean
+ */
+function array_every(array $array, callable $fn)
+{
+    foreach ($array as $value) {
+        if ($fn($value) === false) {
+            return false;
+        }
+    }
+
+    return true;
+}

pandora_console/include/functions_groups.php

@@ -267,32 +267,6 @@ function groups_check_used($idGroup)
         $return['tables'][] = __('SNMP alerts');
     }
 
-    switch ($config['dbtype']) {
-        case 'mysql':
-        case 'postgresql':
-            $numRows = db_get_num_rows(
-                'SELECT *
-				FROM tusuario_perfil WHERE id_grupo = '.$idGroup.';'
-            );
-        break;
-
-        case 'oracle':
-            $numRows = db_get_num_rows(
-                'SELECT *
-				FROM tusuario_perfil WHERE id_grupo = '.$idGroup
-            );
-        break;
-
-        default:
-            // Ignore.
-        break;
-    }
-
-    if ($numRows > 0) {
-        $return['return'] = true;
-        $return['tables'][] = __('User profile');
-    }
-
     $hookEnterprise = enterprise_include_once('include/functions_groups.php');
     if ($hookEnterprise !== ENTERPRISE_NOT_HOOK) {
         $returnEnterprise = enterprise_hook('groups_check_used_group_enterprise', [$idGroup]);

pandora_console/include/lib/Group.php

@@ -50,6 +50,7 @@ class Group extends Entity
         'loadInfoAgent',
         'getAgentsByGroup',
         'getGroupsName',
+        'checkGroupIsLinkedToElement',
     ];
 
 
@@ -777,5 +778,35 @@ class Group extends Entity
         exit;
     }
 
+    /**
+     * Check whether group is linked to a database element (needed for ajax check).
+     *
+     * @return void
+     */
+    public static function checkGroupIsLinkedToElement()
+    {
+        $group_id = get_parameter('group_id', null);
+        $table_name = get_parameter('table_name', null);
+        $field_name = get_parameter('field_name', null);
+
+        if (count(array_filter([$group_id, $table_name, $field_name])) < 3) {
+            $result['result'] = 0;
+        } else {
+            $sql = sprintf(
+                'SELECT * FROM %s WHERE %s = %s',
+                $table_name,
+                $field_name,
+                $group_id
+            );
+
+            $count = db_get_num_rows($sql);
+
+            $result['result'] = (int) ($count > 0);
+        }
+
+        echo json_encode($result);
+        exit;
+    }
+
 
 }