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Diffstat (limited to 'application/forms/Config/UserGroup/AddMemberForm.php')
| -rw-r--r-- | application/forms/Config/UserGroup/AddMemberForm.php | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/application/forms/Config/UserGroup/AddMemberForm.php b/application/forms/Config/UserGroup/AddMemberForm.php new file mode 100644 index 0000000..cda9d52 --- /dev/null +++ b/application/forms/Config/UserGroup/AddMemberForm.php @@ -0,0 +1,183 @@ +<?php +/* Icinga Web 2 | (c) 2015 Icinga Development Team | GPLv2+ */ + +namespace Icinga\Forms\Config\UserGroup; + +use Exception; +use Icinga\Data\Extensible; +use Icinga\Data\Filter\Filter; +use Icinga\Data\Selectable; +use Icinga\Exception\NotFoundError; +use Icinga\Web\Form; +use Icinga\Web\Notification; + +/** + * Form for adding one or more group members + */ +class AddMemberForm extends Form +{ + /** + * The data source to fetch users from + * + * @var Selectable + */ + protected $ds; + + /** + * The user group backend to use + * + * @var Extensible + */ + protected $backend; + + /** + * The group to add members for + * + * @var string + */ + protected $groupName; + + /** + * Set the data source to fetch users from + * + * @param Selectable $ds + * + * @return $this + */ + public function setDataSource(Selectable $ds) + { + $this->ds = $ds; + return $this; + } + + /** + * Set the user group backend to use + * + * @param Extensible $backend + * + * @return $this + */ + public function setBackend(Extensible $backend) + { + $this->backend = $backend; + return $this; + } + + /** + * Set the group to add members for + * + * @param string $groupName + * + * @return $this + */ + public function setGroupName($groupName) + { + $this->groupName = $groupName; + return $this; + } + + /** + * Create and add elements to this form + * + * @param array $formData The data sent by the user + */ + public function createElements(array $formData) + { + // TODO(jom): Fetching already existing members to prevent the user from mistakenly creating duplicate + // memberships (no matter whether the data source permits it or not, a member does never need to be + // added more than once) should be kept at backend level (GroupController::fetchUsers) but this does + // not work currently as our ldap protocol stuff is unable to handle our filter implementation.. + $members = $this->backend + ->select() + ->from('group_membership', array('user_name')) + ->where('group_name', $this->groupName) + ->fetchColumn(); + $filter = empty($members) ? Filter::matchAll() : Filter::not(Filter::where('user_name', $members)); + + $users = $this->ds->select()->from('user', array('user_name'))->applyFilter($filter)->fetchColumn(); + if (! empty($users)) { + $this->addElement( + 'multiselect', + 'user_name', + array( + 'multiOptions' => array_combine($users, $users), + 'label' => $this->translate('Backend Users'), + 'description' => $this->translate( + 'Select one or more users (fetched from your user backends) to add as group member' + ), + 'class' => 'grant-permissions' + ) + ); + } + + $this->addElement( + 'textarea', + 'users', + array( + 'required' => empty($users), + 'label' => $this->translate('Users'), + 'description' => $this->translate( + 'Provide one or more usernames separated by comma to add as group member' + ) + ) + ); + + $this->setTitle(sprintf($this->translate('Add members for group %s'), $this->groupName)); + $this->setSubmitLabel($this->translate('Add')); + } + + /** + * Insert the members for the group + * + * @return bool + */ + public function onSuccess() + { + $userNames = $this->getValue('user_name') ?: array(); + if (($users = $this->getValue('users'))) { + $userNames = array_merge($userNames, array_map('trim', explode(',', $users))); + } + + if (empty($userNames)) { + $this->info($this->translate( + 'Please provide at least one username, either by choosing one ' + . 'in the list or by manually typing one in the text box below' + )); + return false; + } + + $single = null; + $userName = null; + foreach ($userNames as $userName) { + try { + $this->backend->insert( + 'group_membership', + array( + 'group_name' => $this->groupName, + 'user_name' => $userName + ) + ); + } catch (NotFoundError $e) { + throw $e; // Trigger 404, the group name is initially accessed as GET parameter + } catch (Exception $e) { + Notification::error(sprintf( + $this->translate('Failed to add "%s" as group member for "%s"'), + $userName, + $this->groupName + )); + $this->error($e->getMessage()); + return false; + } + + $single = $single === null; + } + + if ($single) { + Notification::success(sprintf($this->translate('Group member "%s" added successfully'), $userName)); + } else { + Notification::success($this->translate('Group members added successfully')); + } + + return true; + } +} |