]> git.mxchange.org Git - friendica-addons.git/blobdiff - facebook/facebook.php
Show the pseudo-user Administrator instead of a broken image
[friendica-addons.git] / facebook / facebook.php
index b2f21b93ed291abb84d56dcb696b72fe9df76f76..8fcde40332e7ff02fc6c94a675e947c16510a017 100755 (executable)
  * authenticate to your site to establish identity. We will address this 
  * in a future release.
  */
+ /** TODO
+ * - Implement a method for the administrator to delete all configuration data the plugin has created,
+ *   e.g. the app_access_token
+ * - Implement a configuration option to set the polling interval system-wide
+ */
 
 define('FACEBOOK_MAXPOSTLEN', 420);
+define('FACEBOOK_SESSION_ERR_NOTIFICATION_INTERVAL', 259200); // 3 days
 
 
 function facebook_install() {
@@ -56,9 +63,8 @@ function facebook_install() {
        register_hook('jot_networks',     'addon/facebook/facebook.php', 'facebook_jot_nets');
        register_hook('connector_settings',  'addon/facebook/facebook.php', 'facebook_plugin_settings');
        register_hook('cron',             'addon/facebook/facebook.php', 'facebook_cron');
+       register_hook('enotify',          'addon/facebook/facebook.php', 'facebook_enotify');
        register_hook('queue_predeliver', 'addon/facebook/facebook.php', 'fb_queue_hook');
-       
-       if (get_config('facebook', 'realtime_active') == 1) facebook_subscription_add_users(); // Restore settings, if the plugin was installed before
 }
 
 
@@ -68,13 +74,12 @@ function facebook_uninstall() {
        unregister_hook('jot_networks',     'addon/facebook/facebook.php', 'facebook_jot_nets');
        unregister_hook('connector_settings',  'addon/facebook/facebook.php', 'facebook_plugin_settings');
        unregister_hook('cron',             'addon/facebook/facebook.php', 'facebook_cron');
+       unregister_hook('enotify',          'addon/facebook/facebook.php', 'facebook_enotify');
        unregister_hook('queue_predeliver', 'addon/facebook/facebook.php', 'fb_queue_hook');
 
        // hook moved
        unregister_hook('post_local_end',  'addon/facebook/facebook.php', 'facebook_post_hook');
        unregister_hook('plugin_settings',  'addon/facebook/facebook.php', 'facebook_plugin_settings');
-       
-       if (get_config('facebook', 'realtime_active') == 1) facebook_subscription_del_users();
 }
 
 
@@ -150,8 +155,12 @@ function facebook_init(&$a) {
                                                        $s = fetch_url('https://graph.facebook.com/me/feed?access_token=' . $access_token);
                                                        if($s) {
                                                                $j = json_decode($s);
-                                                               logger('facebook_init: wall: ' . print_r($j,true), LOGGER_DATA);
-                                                               fb_consume_stream($uid,$j,($private_wall) ? false : true);
+                                                               if (isset($j->data)) {
+                                                                       logger('facebook_init: wall: ' . print_r($j,true), LOGGER_DATA);
+                                                                       fb_consume_stream($uid,$j,($private_wall) ? false : true);
+                                                               } else {
+                                                                       logger('facebook_init: wall: got no data from Facebook: ' . print_r($j,true), LOGGER_NORMAL);
+                                                               }
                                                        }
                                                }
                                                
@@ -589,7 +598,7 @@ function facebook_cron($a,$b) {
                                
                                if(strlen($a->config['admin_email']) && !get_config('facebook', 'realtime_err_mailsent')) {
                                        $res = mail($a->config['admin_email'], t('Problems with Facebook Real-Time Updates'), 
-                                               "Hi!\n\nThere's a problem with the Facebook Real-Time Updates that cannob be solved automatically. Maybe an permission issue?\n\nThis e-mail will only be sent once.",
+                                               "Hi!\n\nThere's a problem with the Facebook Real-Time Updates that cannot be solved automatically. Maybe a permission issue?\n\nPlease try to re-activate it on " . $a->config["system"]["url"] . "/admin/plugins/facebook\n\nThis e-mail will only be sent once.",
                                                'From: ' . t('Administrator') . '@' . $_SERVER['SERVER_NAME'] . "\n"
                                                . 'Content-type: text/plain; charset=UTF-8' . "\n"
                                                . 'Content-transfer-encoding: 8bit'
@@ -664,6 +673,7 @@ function facebook_post_hook(&$a,&$b) {
         */
 
        require_once('include/group.php');
+       require_once('include/html2plain.php');
 
        logger('Facebook post');
 
@@ -784,7 +794,7 @@ function facebook_post_hook(&$a,&$b) {
                                if($b['verb'] == ACTIVITY_DISLIKE)
                                        $msg = trim(strip_tags(bbcode($msg)));
 
-                               $search_str = $a->get_baseurl() . '/search';
+                               /*$search_str = $a->get_baseurl() . '/search';
 
                                if(preg_match("/\[url=(.*?)\](.*?)\[\/url\]/is",$msg,$matches)) {
 
@@ -813,25 +823,51 @@ function facebook_post_hook(&$a,&$b) {
                                if((strpos($link,z_root()) !== false) && (! $image))
                                        $image = $a->get_baseurl() . '/images/friendica-64.jpg';
 
-                               $msg = trim(strip_tags(bbcode($msg)));
+                               $msg = trim(strip_tags(bbcode($msg)));*/
+
+                               // Test
+
+                               // Looking for images
+                               if(preg_match("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/is",$b['body'],$matches))
+                                       $image = $matches[3];
+
+                               if(preg_match("/\[img\](.*?)\[\/img\]/is",$b['body'],$matches))
+                                       $image = $matches[1];
+
+                               $html = bbcode($b['body']);
+                               $msg = trim($b['title']." \n".html2plain($html, 0, true));
                                $msg = html_entity_decode($msg,ENT_QUOTES,'UTF-8');
 
+                               $toolong = false;
+
                                // add any attachments as text urls
 
-                           $arr = explode(',',$b['attach']);
+                               $arr = explode(',',$b['attach']);
 
-                           if(count($arr)) {
+                               if(count($arr)) {
                                        $msg .= "\n";
-                               foreach($arr as $r) {
-                               $matches = false;
+                                       foreach($arr as $r) {
+                                               $matches = false;
                                                $cnt = preg_match('|\[attach\]href=\"(.*?)\" size=\"(.*?)\" type=\"(.*?)\" title=\"(.*?)\"\[\/attach\]|',$r,$matches);
                                                if($cnt) {
-                                                       $msg .= $matches[1];
+                                                       $msg .= "\n".$matches[1];
                                                }
                                        }
                                }
 
-                               if (strlen($msg) > FACEBOOK_MAXPOSTLEN) {
+                               // To-Do: look for bookmark-bbcode and handle it with priority
+
+                               $links = collecturls($html);
+                               if (sizeof($links) > 0) {
+                                       reset($links);
+                                       $link = current($links);
+                                       /*if (strlen($msg."\n".$link) <= FACEBOOK_MAXPOSTLEN)
+                                               $msg .= "\n".$link;
+                                       else
+                                               $toolong = true;*/
+                               }
+
+                               if ((strlen($msg) > FACEBOOK_MAXPOSTLEN) or $toolong) {
                                        $shortlink = "";
                                        require_once('library/slinky.php');
 
@@ -896,6 +932,7 @@ function facebook_post_hook(&$a,&$b) {
 
                                if(! get_config('facebook','test_mode')) {
                                        $x = post_url($url, $postvars);
+                                       logger('Facebook post returns: ' . $x, LOGGER_DEBUG);
 
                                        $retj = json_decode($x);
                                        if($retj->id) {
@@ -911,15 +948,45 @@ function facebook_post_hook(&$a,&$b) {
                                                        add_to_queue($a->contact,NETWORK_FACEBOOK,$s);
                                                        notice( t('Facebook post failed. Queued for retry.') . EOL);
                                                }
+                                               
+                                               if (isset($retj->error) && $retj->error->type == "OAuthException" && $retj->error->code == 190) {
+                                                       logger('Facebook session has expired due to changed password.', LOGGER_DEBUG);
+                                                       
+                                                       $last_notification = get_pconfig($b['uid'], 'facebook', 'session_expired_mailsent');
+                                                       if (!$last_notification || $last_notification < (time() - FACEBOOK_SESSION_ERR_NOTIFICATION_INTERVAL)) {
+                                                               require_once('include/enotify.php');
+                                                       
+                                                               $r = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1", intval($b['uid']) );
+                                                               notification(array(
+                                                                       'uid' => $b['uid'],
+                                                                       'type' => NOTIFY_SYSTEM,
+                                                                       'system_type' => 'facebook_connection_invalid',
+                                                                       'language'     => $r[0]['language'],
+                                                                       'to_name'      => $r[0]['username'],
+                                                                       'to_email'     => $r[0]['email'],
+                                                                       'source_name'  => t('Administrator'),
+                                                                       'source_link'  => $a->config["system"]["url"],
+                                                                       'source_photo' => $a->config["system"]["url"] . '/images/person-80.jpg',
+                                                               ));
+                                                               
+                                                               set_pconfig($b['uid'], 'facebook', 'session_expired_mailsent', time());
+                                                       } else logger('Facebook: No notification, as the last one was sent on ' . $last_notification, LOGGER_DEBUG);
+                                               }
                                        }
-                                       
-                                       logger('Facebook post returns: ' . $x, LOGGER_DEBUG);
                                }
                        }
                }
        }
 }
 
+function facebook_enotify(&$app, &$data) {
+       if (x($data, 'params') && $data['params']['type'] == NOTIFY_SYSTEM && x($data['params'], 'system_type') && $data['params']['system_type'] == 'facebook_connection_invalid') {
+               $data['itemlink'] = '/facebook';
+               $data['epreamble'] = $data['preamble'] = t('Your Facebook connection became invalid. Please Re-authenticate.');
+               $data['subject'] = t('Facebook connection became invalid');
+               $data['body'] = sprintf( t("Hi %1\$s,\n\nThe connection between your accounts on %2\$s and Facebook became invalid. This usually happens after you change your Facebook-password. To enable the connection again, you have to %3\$sre-authenticate the Facebook-connector%4\$s."), $data['params']['to_name'], "[url=" . $app->config["system"]["url"] . "]" . $app->config["sitename"] . "[/url]", "[url=" . $app->config["system"]["url"] . "/facebook]", "[/url]");
+       }
+}
 
 function facebook_post_local(&$a,&$b) {
 
@@ -1018,15 +1085,23 @@ function fb_consume_all($uid) {
                $s = fetch_url('https://graph.facebook.com/me/feed?access_token=' . $access_token);
                if($s) {
                        $j = json_decode($s);
-                       logger('fb_consume_stream: wall: ' . print_r($j,true), LOGGER_DATA);
-                       fb_consume_stream($uid,$j,($private_wall) ? false : true);
+                       if (isset($j->data)) {
+                               logger('fb_consume_stream: wall: ' . print_r($j,true), LOGGER_DATA);
+                               fb_consume_stream($uid,$j,($private_wall) ? false : true);
+                       } else {
+                               logger('fb_consume_stream: wall: got no data from Facebook: ' . print_r($j,true), LOGGER_NORMAL);
+                       }
                }
        }
        $s = fetch_url('https://graph.facebook.com/me/home?access_token=' . $access_token);
        if($s) {
                $j = json_decode($s);
-               logger('fb_consume_stream: feed: ' . print_r($j,true), LOGGER_DATA);
-               fb_consume_stream($uid,$j,false);
+               if (isset($j->data)) {
+                       logger('fb_consume_stream: feed: ' . print_r($j,true), LOGGER_DATA);
+                       fb_consume_stream($uid,$j,false);
+               } else {
+                       logger('fb_consume_stream: feed: got no data from Facebook: ' . print_r($j,true), LOGGER_NORMAL);
+               }
        }
 
 }
@@ -1051,7 +1126,7 @@ function fb_consume_stream($uid,$j,$wall = false) {
        $a = get_app();
 
 
-       $user = q("SELECT `nickname`, `blockwall` FROM `user` WHERE `uid` = %d AND `account_expired` = 0 LIMIT 1",
+       $user = q("SELECT * FROM `user` WHERE `uid` = %d AND `account_expired` = 0 LIMIT 1",
                intval($uid)
        );
        if(! count($user))
@@ -1174,7 +1249,7 @@ function fb_consume_stream($uid,$j,$wall = false) {
 
                        if($entry->privacy && $entry->privacy->value !== 'EVERYONE') {
                                $datarray['private'] = 1;
-                               $datarray['allow_cid'] = '<' . $uid . '>';
+                               $datarray['allow_cid'] = '<' . $self[0]['id'] . '>';
                        }
 
                        if(trim($datarray['body']) == '') {
@@ -1313,6 +1388,47 @@ function fb_consume_stream($uid,$j,$wall = false) {
                                $cmntdata['author-avatar'] = 'https://graph.facebook.com/' . $cmnt->from->id . '/picture';
                                $cmntdata['body'] = $cmnt->message;
                                $item = item_store($cmntdata);                  
+                               
+                               $myconv = q("SELECT `author-link`, `author-avatar`, `parent` FROM `item` WHERE `parent-uri` = '%s' AND `uid` = %d AND `parent` != 0 ",
+                                       dbesc($orig_post['uri']),
+                                       intval($uid)
+                               );
+
+                               if(count($myconv)) {
+                                       $importer_url = $a->get_baseurl() . '/profile/' . $user[0]['nickname'];
+
+                                       foreach($myconv as $conv) {
+
+                                               // now if we find a match, it means we're in this conversation
+       
+                                               if(! link_compare($conv['author-link'],$importer_url))
+                                                       continue;
+
+                                               require_once('include/enotify.php');
+                                                               
+                                               $conv_parent = $conv['parent'];
+
+                                               notification(array(
+                                                       'type'         => NOTIFY_COMMENT,
+                                                       'notify_flags' => $user[0]['notify-flags'],
+                                                       'language'     => $user[0]['language'],
+                                                       'to_name'      => $user[0]['username'],
+                                                       'to_email'     => $user[0]['email'],
+                                                       'uid'          => $user[0]['uid'],
+                                                       'item'         => $cmntdata,
+                                                       'link'             => $a->get_baseurl() . '/display/' . $importer['nickname'] . '/' . $item,
+                                                       'source_name'  => $cmntdata['author-name'],
+                                                       'source_link'  => $cmntdata['author-link'],
+                                                       'source_photo' => $cmntdata['author-avatar'],
+                                                       'verb'         => ACTIVITY_POST,
+                                                       'otype'        => 'item',
+                                                       'parent'       => $conv_parent,
+                                               ));
+
+                                               // only send one notification
+                                               break;
+                                       }
+                               }
                        }
                }
        }
@@ -1502,4 +1618,4 @@ function facebook_delete_url($url,$headers = null, &$redirects = 0, $timeout = 0
 
        curl_close($ch);
        return($body);
-}}
\ No newline at end of file
+}}