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| Rev | Author | Line No. | Line |
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| 635 | daniel-mar | 1 | <?php |
| 2 | |||
| 3 | /* |
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| 4 | * OIDplus 2.0 |
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| 5 | * Copyright 2019 - 2021 Daniel Marschall, ViaThinkSoft |
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| 6 | * |
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| 7 | * Licensed under the Apache License, Version 2.0 (the "License"); |
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| 8 | * you may not use this file except in compliance with the License. |
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| 9 | * You may obtain a copy of the License at |
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| 10 | * |
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| 11 | * http://www.apache.org/licenses/LICENSE-2.0 |
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| 12 | * |
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| 13 | * Unless required by applicable law or agreed to in writing, software |
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| 14 | * distributed under the License is distributed on an "AS IS" BASIS, |
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| 15 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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| 16 | * See the License for the specific language governing permissions and |
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| 17 | * limitations under the License. |
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| 18 | */ |
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| 19 | |||
| 1050 | daniel-mar | 20 | namespace ViaThinkSoft\OIDplus; |
| 635 | daniel-mar | 21 | |
| 22 | class OIDplusPagePublicLoginFacebook extends OIDplusPagePluginPublic { |
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| 23 | |||
| 24 | public function action($actionID, $params) { |
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| 25 | throw new OIDplusException(_L('Unknown action ID')); |
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| 26 | } |
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| 27 | |||
| 28 | public function init($html=true) { |
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| 29 | // Nothing |
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| 30 | } |
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| 31 | |||
| 32 | public function gui($id, &$out, &$handled) { |
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| 33 | if ($id === 'oidplus:login_facebook') { |
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| 34 | $handled = true; |
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| 35 | $out['title'] = _L('Login using Facebook'); |
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| 801 | daniel-mar | 36 | $out['icon'] = OIDplus::webpath(__DIR__,OIDplus::PATH_RELATIVE).'img/main_icon.png'; |
| 635 | daniel-mar | 37 | |
| 38 | if (!OIDplus::baseConfig()->getValue('FACEBOOK_OAUTH2_ENABLED', false)) { |
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| 800 | daniel-mar | 39 | $out['icon'] = 'img/error.png'; |
| 635 | daniel-mar | 40 | $out['text'] = _L('Facebook OAuth authentication is disabled on this system.'); |
| 41 | return; |
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| 42 | } |
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| 43 | |||
| 44 | $target = |
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| 45 | "https://www.facebook.com/v8.0/dialog/oauth?". |
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| 46 | "client_id=".urlencode(OIDplus::baseConfig()->getValue('FACEBOOK_OAUTH2_CLIENT_ID'))."&". |
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| 801 | daniel-mar | 47 | "redirect_uri=".urlencode(OIDplus::webpath(__DIR__,OIDplus::PATH_ABSOLUTE_CANONICAL).'oauth.php')."&". |
| 635 | daniel-mar | 48 | "state=".urlencode($_COOKIE['csrf_token_weak'])."&". |
| 49 | "scope=email"; |
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| 50 | $out['text'] = '<p>'._L('Please wait...').'</p><script>window.location.href = '.js_escape($target).';</script>'; |
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| 51 | } |
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| 52 | } |
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| 53 | |||
| 54 | public function publicSitemap(&$out) { |
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| 55 | $out[] = 'oidplus:login_facebook'; |
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| 56 | } |
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| 57 | |||
| 58 | public function tree(&$json, $ra_email=null, $nonjs=false, $req_goto='') { |
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| 59 | return true; |
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| 60 | } |
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| 61 | |||
| 62 | public function tree_search($request) { |
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| 63 | return false; |
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| 64 | } |
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| 65 | |||
| 66 | public function implementsFeature($id) { |
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| 1000 | daniel-mar | 67 | if (strtolower($id) == '1.3.6.1.4.1.37476.2.5.2.3.5') return true; // alternativeLoginMethods() |
| 68 | if (strtolower($id) == '1.3.6.1.4.1.37476.2.5.2.3.8') return true; // getNotifications() |
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| 635 | daniel-mar | 69 | return false; |
| 70 | } |
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| 71 | |||
| 72 | public function alternativeLoginMethods() { |
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| 1000 | daniel-mar | 73 | // Interface 1.3.6.1.4.1.37476.2.5.2.3.5 |
| 635 | daniel-mar | 74 | $logins = array(); |
| 75 | if (OIDplus::baseConfig()->getValue('FACEBOOK_OAUTH2_ENABLED', false)) { |
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| 76 | $logins[] = array( |
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| 77 | 'oidplus:login_facebook', |
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| 78 | _L('Login using Facebook'), |
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| 801 | daniel-mar | 79 | OIDplus::webpath(__DIR__,OIDplus::PATH_RELATIVE).'img/main_icon16.png' |
| 635 | daniel-mar | 80 | ); |
| 81 | } |
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| 82 | return $logins; |
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| 83 | } |
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| 1000 | daniel-mar | 84 | |
| 85 | public function getNotifications($user=null): array { |
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| 86 | // Interface 1.3.6.1.4.1.37476.2.5.2.3.8 |
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| 87 | $notifications = array(); |
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| 88 | if ((!$user || ($user == 'admin')) && OIDplus::authUtils()->isAdminLoggedIn()) { |
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| 89 | if (OIDplus::baseConfig()->getValue('FACEBOOK_OAUTH2_ENABLED', false)) { |
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| 90 | if (!function_exists('curl_init')) { |
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| 91 | $title = _L('Facebook OAuth Login'); |
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| 1008 | daniel-mar | 92 | $notifications[] = array('ERR', _L('OIDplus plugin "%1" is enabled, but the required PHP extension "%2" is not installed.', htmlentities($title), 'php_curl')); |
| 1000 | daniel-mar | 93 | } |
| 94 | } |
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| 95 | } |
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| 96 | return $notifications; |
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| 97 | } |
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| 98 | |||
| 635 | daniel-mar | 99 | } |