1346619c6SAndreas Gohr<?php 2*5b25dd0fSAnna Dabrowska 3*5b25dd0fSAnna Dabrowskause dokuwiki\Extension\ActionPlugin; 4*5b25dd0fSAnna Dabrowskause dokuwiki\Extension\EventHandler; 5*5b25dd0fSAnna Dabrowskause dokuwiki\Extension\Event; 6*5b25dd0fSAnna Dabrowskause dokuwiki\Subscriptions\SubscriberManager; 7*5b25dd0fSAnna Dabrowska 8346619c6SAndreas Gohr/** 9346619c6SAndreas Gohr * DokuWiki Plugin quicksubscribe (Action Component) 10346619c6SAndreas Gohr * 11346619c6SAndreas Gohr * @license GPL 2 http://www.gnu.org/licenses/gpl-2.0.html 12346619c6SAndreas Gohr * @author Andreas Gohr <gohr@cosmocode.de> 13346619c6SAndreas Gohr */ 14*5b25dd0fSAnna Dabrowskaclass action_plugin_quicksubscribe extends ActionPlugin 15e02bd35eSAndreas Gohr{ 16e02bd35eSAndreas Gohr /** @inheritdoc */ 17*5b25dd0fSAnna Dabrowska public function register(EventHandler $controller) 18e02bd35eSAndreas Gohr { 19346619c6SAndreas Gohr $controller->register_hook('AJAX_CALL_UNKNOWN', 'BEFORE', $this, 'handle_ajax_call_unknown'); 20346619c6SAndreas Gohr } 21346619c6SAndreas Gohr 22e02bd35eSAndreas Gohr /** 23e02bd35eSAndreas Gohr * Handle subscription/unsubscription AJAX events 24e02bd35eSAndreas Gohr * 25*5b25dd0fSAnna Dabrowska * @param Event $event 26e02bd35eSAndreas Gohr * @param $param 27e02bd35eSAndreas Gohr */ 28*5b25dd0fSAnna Dabrowska public function handle_ajax_call_unknown(Event $event, $param) 29e02bd35eSAndreas Gohr { 30346619c6SAndreas Gohr if ($event->data != 'plugin_quicksubscribe') return; 31346619c6SAndreas Gohr $event->preventDefault(); 32346619c6SAndreas Gohr $event->stopPropagation(); 33346619c6SAndreas Gohr 34346619c6SAndreas Gohr global $INPUT; 35346619c6SAndreas Gohr 36346619c6SAndreas Gohr $ns = cleanID($INPUT->str('ns')) . ':'; // we only handle namespaces 37346619c6SAndreas Gohr $do = $INPUT->str('do'); 38346619c6SAndreas Gohr 39346619c6SAndreas Gohr $ok = false; 40346619c6SAndreas Gohr $msg = ''; 41346619c6SAndreas Gohr 42*5b25dd0fSAnna Dabrowska $sub = new SubscriberManager(); 43346619c6SAndreas Gohr 44346619c6SAndreas Gohr if ($do == 'subscribe') { 45346619c6SAndreas Gohr // new subscriptions 46e02bd35eSAndreas Gohr try { 47346619c6SAndreas Gohr $ok = $sub->add($ns, $_SERVER['REMOTE_USER'], 'list'); 48e02bd35eSAndreas Gohr } catch (\Exception $ignored) { 49e02bd35eSAndreas Gohr $ok = false; 50e02bd35eSAndreas Gohr } 51346619c6SAndreas Gohr if ($ok) { 52e02bd35eSAndreas Gohr $msg = sprintf($this->getLang('sub_succ'), prettyprint_id($ns)); 53346619c6SAndreas Gohr } else { 54e02bd35eSAndreas Gohr $msg = sprintf($this->getLang('sub_fail'), prettyprint_id($ns)); 55346619c6SAndreas Gohr } 56346619c6SAndreas Gohr } elseif ($do == 'unsubscribe') { 57346619c6SAndreas Gohr // subscription removal 58346619c6SAndreas Gohr $ok = $sub->remove($ns, $_SERVER['REMOTE_USER']); 59346619c6SAndreas Gohr if ($ok) { 60e02bd35eSAndreas Gohr $msg = sprintf($this->getLang('unsub_succ'), prettyprint_id($ns)); 61346619c6SAndreas Gohr } else { 62e02bd35eSAndreas Gohr $msg = sprintf($this->getLang('unsub_fail'), prettyprint_id($ns)); 63346619c6SAndreas Gohr } 64346619c6SAndreas Gohr } 65346619c6SAndreas Gohr 66346619c6SAndreas Gohr if (!$ok) http_status(400); 67346619c6SAndreas Gohr echo '<p>' . $msg . '</p>'; 68346619c6SAndreas Gohr } 69346619c6SAndreas Gohr} 70