xref: /plugin/oauth/action/user.php (revision 37d2401af36bcd0808d771338cb0144d66312030) 
1<?php
2
3/**
4 * DokuWiki Plugin oauth (Action Component)
5 *
6 * @license GPL 2 http://www.gnu.org/licenses/gpl-2.0.html
7 * @author  Andreas Gohr <andi@splitbrain.org>
8 */
9class action_plugin_oauth_user extends DokuWiki_Action_Plugin
10{
11    /** @var helper_plugin_oauth */
12    protected $hlp;
13
14    /**
15     * Constructor
16     *
17     * Initializes the helper
18     */
19    public function __construct()
20    {
21        $this->hlp = plugin_load('helper', 'oauth');
22    }
23
24    /**
25     * Registers a callback function for a given event
26     *
27     * @param Doku_Event_Handler $controller DokuWiki's event controller object
28     * @return void
29     */
30    public function register(Doku_Event_Handler $controller)
31    {
32        global $conf;
33        if ($conf['authtype'] != 'oauth') return;
34
35        $conf['profileconfirm'] = false; // password confirmation doesn't work with oauth only users
36
37        $controller->register_hook('HTML_UPDATEPROFILEFORM_OUTPUT', 'BEFORE', $this, 'handleProfileform');
38        $controller->register_hook('AUTH_USER_CHANGE', 'BEFORE', $this, 'handleUsermod');
39    }
40    /**
41     * Save groups for all the services a user has enabled
42     *
43     * @param Doku_Event $event event object by reference
44     * @return void
45     */
46    public function handleUsermod(Doku_Event $event)
47    {
48        global $ACT;
49        global $USERINFO;
50        global $auth;
51        global $INPUT;
52
53        if ($event->data['type'] != 'modify') return;
54        if ($ACT != 'profile') return;
55
56        // we want to modify the user's groups
57        $groups = $USERINFO['grps']; //current groups
58        if (isset($event->data['params'][1]['grps'])) {
59            // something already defined new groups
60            $groups = $event->data['params'][1]['grps'];
61        }
62
63        // get enabled and configured services
64        $enabled = $INPUT->arr('oauth_group');
65        $services = array_keys($this->hlp->listServices());
66        $services = array_map([$auth, 'cleanGroup'], $services);
67
68        // add all enabled services as group, remove all disabled services
69        foreach ($services as $service) {
70            if (isset($enabled[$service])) {
71                $groups[] = $service;
72            } else {
73                $idx = array_search($service, $groups);
74                if ($idx !== false) unset($groups[$idx]);
75            }
76        }
77        $groups = array_unique($groups);
78
79        // add new group array to event data
80        $event->data['params'][1]['grps'] = $groups;
81    }
82
83    /**
84     * Add service selection to user profile
85     *
86     * @param Doku_Event $event event object by reference
87     * @return void
88     */
89    public function handleProfileform(Doku_Event $event)
90    {
91        global $USERINFO;
92        /** @var auth_plugin_authplain $auth */
93        global $auth;
94
95        /** @var Doku_Form $form */
96        $form = $event->data;
97        $pos = $form->findElementByAttribute('type', 'submit');
98
99        $services = $this->hlp->listServices();
100        if (!$services) return;
101
102        $form->insertElement($pos, form_closefieldset());
103        $form->insertElement(
104            ++$pos,
105            form_openfieldset(['_legend' => $this->getLang('loginwith'), 'class' => 'plugin_oauth'])
106        );
107        foreach ($services as $service) {
108            $group = $auth->cleanGroup($service->getServiceID());
109            $elem = form_makeCheckboxField(
110                'oauth_group[' . $group . ']',
111                1, $service->getServiceLabel(), '', 'simple',
112                [
113                    'checked' => (in_array($group, $USERINFO['grps'])) ? 'checked' : '',
114                ]
115            );
116
117            $form->insertElement(++$pos, $elem);
118        }
119        $form->insertElement(++$pos, form_closefieldset());
120        $form->insertElement(++$pos, form_openfieldset([]));
121    }
122}
123