Johannes Meyer
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75c5aa2869
commit
86146b8048
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<?php
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/* Icinga Web 2 | (c) 2013-2015 Icinga Development Team | GPLv2+ */
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namespace Icinga\Forms\Config\UserGroup;
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use Exception;
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use Icinga\Data\Extensible;
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use Icinga\Data\Filter\Filter;
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use Icinga\Data\Selectable;
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use Icinga\Web\Form;
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use Icinga\Web\Notification;
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/**
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* Form for adding one or more group members
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*/
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class AddMemberForm extends Form
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{
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/**
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* The data source to fetch users from
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*
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* @var Selectable
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*/
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protected $ds;
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/**
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* The user group backend to use
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*
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* @var Extensible
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*/
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protected $backend;
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/**
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* The group to add members for
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*
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* @var string
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*/
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protected $groupName;
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/**
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* Set the data source to fetch users from
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*
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* @param Selectable $ds
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*
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* @return $this
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*/
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public function setDataSource(Selectable $ds)
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{
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$this->ds = $ds;
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return $this;
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}
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/**
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* Set the user group backend to use
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*
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* @param Extensible $backend
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*
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* @return $this
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*/
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public function setBackend(Extensible $backend)
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{
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$this->backend = $backend;
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return $this;
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}
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/**
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* Set the group to add members for
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*
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* @param string $groupName
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*
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* @return $this
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*/
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public function setGroupName($groupName)
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{
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$this->groupName = $groupName;
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return $this;
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}
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/**
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* Create and add elements to this form
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*
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* @param array $formData The data sent by the user
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*/
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public function createElements(array $formData)
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{
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// TODO(jom): Fetching already existing members to prevent the user from mistakenly creating duplicate
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// memberships (no matter whether the data source permits it or not, a member does never need to be
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// added more than once) should be kept at backend level (GroupController::fetchUsers) but this does
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// not work currently as our ldap protocol stuff is unable to handle our filter implementation..
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$members = $this->backend
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->select()
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->from('group_membership', array('user_name'))
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->where('group_name', $this->groupName)
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->fetchColumn();
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$filter = empty($members) ? Filter::matchAll() : Filter::not(Filter::where('user_name', $members));
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$users = $this->ds->select()->from('user', array('user_name'))->applyFilter($filter)->fetchColumn();
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if (! empty($users)) {
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$this->addElement(
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'multiselect',
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'user_name',
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array(
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'multiOptions' => array_combine($users, $users),
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'label' => $this->translate('Backend Users'),
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'description' => $this->translate(
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'Select one or more users (fetched from your user backends) to add as group member'
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),
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'class' => 'grant-permissions'
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)
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);
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}
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$this->addElement(
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'textarea',
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'users',
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array(
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'required' => empty($users),
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'label' => $this->translate('Users'),
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'description' => $this->translate(
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'Provide one or more usernames separated by comma to add as group member'
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)
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)
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);
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$this->setTitle(sprintf($this->translate('Add members for group %s'), $this->groupName));
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$this->setSubmitLabel($this->translate('Add'));
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}
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/**
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* Insert the members for the group
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*
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* @return bool
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*/
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public function onSuccess()
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{
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$userNames = $this->getValue('user_name') ?: array();
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if (($users = $this->getValue('users'))) {
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$userNames = array_merge($userNames, array_map('trim', explode(',', $users)));
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}
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if (empty($userNames)) {
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$this->info($this->translate(
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'Please provide at least one username, either by choosing one '
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. 'in the list or by manually typing one in the text box below'
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));
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return false;
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}
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$single = null;
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foreach ($userNames as $userName) {
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try {
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$this->backend->insert(
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'group_membership',
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array(
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'group_name' => $this->groupName,
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'user_name' => $userName
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)
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);
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} catch (Exception $e) {
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Notification::error(sprintf(
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$this->translate('Failed to add "%s" as group member for "%s"'),
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$userName,
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$this->groupName
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));
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$this->error($e->getMessage());
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return false;
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}
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$single = $single === null;
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}
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if ($single) {
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Notification::success(sprintf($this->translate('Group member "%s" added successfully'), $userName));
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} else {
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Notification::success($this->translate('Group members added successfully'));
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}
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return true;
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}
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}
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