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-rw-r--r--application/forms/Config/UserGroup/AddMemberForm.php183
1 files changed, 183 insertions, 0 deletions
diff --git a/application/forms/Config/UserGroup/AddMemberForm.php b/application/forms/Config/UserGroup/AddMemberForm.php
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+++ b/application/forms/Config/UserGroup/AddMemberForm.php
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+<?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;
+ }
+}