* authenticate to your site to establish identity. We will address this
* in a future release.
*/
-
+
+define('FACEBOOK_DEFAULT_POLL_INTERVAL', 5); // given in minutes
require_once('include/security.php');
register_hook('connector_settings', 'addon/fbpost/fbpost.php', 'fbpost_plugin_settings');
register_hook('enotify', 'addon/fbpost/fbpost.php', 'fbpost_enotify');
register_hook('queue_predeliver', 'addon/fbpost/fbpost.php', 'fbpost_queue_hook');
+ register_hook('cron', 'addon/fbpost/fbpost.php', 'fbpost_cron');
}
unregister_hook('connector_settings', 'addon/fbpost/fbpost.php', 'fbpost_plugin_settings');
unregister_hook('enotify', 'addon/fbpost/fbpost.php', 'fbpost_enotify');
unregister_hook('queue_predeliver', 'addon/fbpost/fbpost.php', 'fbpost_queue_hook');
-
-
+ unregister_hook('cron', 'addon/fbpost/fbpost.php', 'fbpost_cron');
}
$value = ((x($_POST,'post_by_default')) ? intval($_POST['post_by_default']) : 0);
set_pconfig($uid,'facebook','post_by_default', $value);
+ $value = ((x($_POST,'mirror_posts')) ? intval($_POST['mirror_posts']) : 0);
+ set_pconfig($uid,'facebook','mirror_posts', $value);
+
+ $value = ((x($_POST,'suppress_view_on_friendica')) ? intval($_POST['suppress_view_on_friendica']) : 0);
+ set_pconfig($uid,'facebook','suppress_view_on_friendica', $value);
+
+ $value = ((x($_POST,'post_to_page')) ? $_POST['post_to_page'] : "0-0");
+ $values = explode("-", $value);
+ set_pconfig($uid,'facebook','post_to_page', $values[0]);
+ set_pconfig($uid,'facebook','page_access_token', $values[1]);
info( t('Settings updated.') . EOL);
- }
+ }
- return;
+ return;
}
// Facebook settings form
$o .= '<div id="fbpost-enable-wrapper">';
$o .= '<a href="https://www.facebook.com/dialog/oauth?client_id=' . $appid . '&redirect_uri='
- . $a->get_baseurl() . '/fbpost/' . $a->user['nickname'] . '&scope=publish_stream,offline_access">' . t('Install Facebook Post connector for this account.') . '</a>';
+ . $a->get_baseurl() . '/fbpost/' . $a->user['nickname'] . '&scope=read_stream,publish_stream,manage_pages,photo_upload,user_groups,offline_access">' . t('Install Facebook Post connector for this account.') . '</a>';
$o .= '</div>';
}
$o .= '<div id="fbpost-enable-wrapper">';
$o .= '<a href="https://www.facebook.com/dialog/oauth?client_id=' . $appid . '&redirect_uri='
- . $a->get_baseurl() . '/fbpost/' . $a->user['nickname'] . '&scope=publish_stream,offline_access">' . t('Re-authenticate [This is necessary whenever your Facebook password is changed.]') . '</a>';
+ . $a->get_baseurl() . '/fbpost/' . $a->user['nickname'] . '&scope=read_stream,publish_stream,manage_pages,photo_upload,user_groups,offline_access">' . t('Re-authenticate [This is necessary whenever your Facebook password is changed.]') . '</a>';
$o .= '</div>';
-
+
$o .= '<div id="fbpost-post-default-form">';
$o .= '<form action="fbpost" method="post" >';
$post_by_default = get_pconfig(local_user(),'facebook','post_by_default');
$checked = (($post_by_default) ? ' checked="checked" ' : '');
$o .= '<input type="checkbox" name="post_by_default" value="1"' . $checked . '/>' . ' ' . t('Post to Facebook by default') . EOL;
- $o .= '<input type="submit" name="submit" value="' . t('Submit') . '" /></form></div>';
+ $suppress_view_on_friendica = get_pconfig(local_user(),'facebook','suppress_view_on_friendica');
+ $checked = (($suppress_view_on_friendica) ? ' checked="checked" ' : '');
+ $o .= '<input type="checkbox" name="suppress_view_on_friendica" value="1"' . $checked . '/>' . ' ' . t('Suppress "View on friendica"') . EOL;
+
+ $mirror_posts = get_pconfig(local_user(),'facebook','mirror_posts');
+ $checked = (($mirror_posts) ? ' checked="checked" ' : '');
+ $o .= '<input type="checkbox" name="mirror_posts" value="1"' . $checked . '/>' . ' ' . t('Mirror wall posts from facebook to friendica.') . EOL;
+
+ // List all pages
+ $post_to_page = get_pconfig(local_user(),'facebook','post_to_page');
+ $page_access_token = get_pconfig(local_user(),'facebook','page_access_token');
+ $fb_token = get_pconfig($a->user['uid'],'facebook','access_token');
+ $url = 'https://graph.facebook.com/me/accounts';
+ $x = fetch_url($url."?access_token=".$fb_token);
+ $accounts = json_decode($x);
+
+ $o .= t("Post to page/group:")."<select name='post_to_page'>";
+ if (intval($post_to_page) == 0)
+ $o .= "<option value='0-0' selected>".t('None')."</option>";
+ else
+ $o .= "<option value='0-0'>".t('None')."</option>";
+
+ foreach($accounts->data as $account) {
+ if (is_array($account->perms))
+ if ($post_to_page == $account->id)
+ $o .= "<option value='".$account->id."-".$account->access_token."' selected>".$account->name."</option>";
+ else
+ $o .= "<option value='".$account->id."-".$account->access_token."'>".$account->name."</option>";
+ }
+
+ $url = 'https://graph.facebook.com/me/groups';
+ $x = fetch_url($url."?access_token=".$fb_token);
+ $groups = json_decode($x);
+
+ foreach($groups->data as $group) {
+ if ($post_to_page == $group->id)
+ $o .= "<option value='".$group->id."-0' selected>".$group->name."</option>";
+ else
+ $o .= "<option value='".$group->id."-0'>".$group->name."</option>";
+ }
+
+ $o .= "</select>";
+
+ $o .= '<p><input type="submit" name="submit" value="' . t('Submit') . '" /></form></div>';
+
}
return $o;
$fb_defpost = get_pconfig(local_user(),'facebook','post_by_default');
$selected = ((intval($fb_defpost) == 1) ? ' checked="checked" ' : '');
$b .= '<div class="profile-jot-net"><input type="checkbox" name="facebook_enable"' . $selected . ' value="1" /> '
- . t('Post to Facebook') . '</div>';
+ . t('Post to Facebook') . '</div>';
}
}
+function fbpost_ShareAttributes($match) {
+
+ $attributes = $match[1];
+
+ $author = "";
+ preg_match("/author='(.*?)'/ism", $attributes, $matches);
+ if ($matches[1] != "")
+ $author = $matches[1];
+
+ preg_match('/author="(.*?)"/ism', $attributes, $matches);
+ if ($matches[1] != "")
+ $author = $matches[1];
+
+ $headline = '<div class="shared_header">';
+
+ $headline .= sprintf(t('%s:'), $author);
+
+ $headline .= "</div>";
+
+ //$text = "<br />".$headline."</strong><blockquote>".$match[2]."</blockquote>";
+ $text = "\n\t".$match[2].":\t";
+
+ return($text);
+}
+
/**
* @param App $a
if($b['deleted'] || ($b['created'] !== $b['edited']))
return;
+ // Don't transmit answers (have to be cleaned up in the following code)
+ if($b['parent'] != $b['id'])
+ return;
+
+ // if post comes from facebook don't send it back
+ if($b['app'] == "Facebook")
+ return;
+
/**
* Post to Facebook stream
*/
return;
// only accept comments from the item owner. Other contacts are unknown to FB.
-
+
if(! link_compare($b['author-link'], $a->get_baseurl() . '/profile/' . $u[0]['nickname']))
return;
-
+
logger('facebook reply id=' . $reply);
}
}
if($b['verb'] == ACTIVITY_LIKE)
- $likes = true;
+ $likes = true;
$appid = get_config('facebook', 'appid' );
$fb_token = get_pconfig($b['uid'],'facebook','access_token');
- // post to facebook if it's a public post and we've ticked the 'post to Facebook' box,
+ // post to facebook if it's a public post and we've ticked the 'post to Facebook' box,
// or it's a private message with facebook participants
- // or it's a reply or likes action to an existing facebook post
+ // or it's a reply or likes action to an existing facebook post
if($fb_token && ($toplevel || $b['private'] || $reply)) {
logger('facebook: able to post');
$body = $body1.$body2;
}
+ // Convert recycle signs
+ $body = str_replace("\t", " ", $body);
+ // recycle 1
+ $recycle = html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8');
+ $body = preg_replace( '/'.$recycle.'\[url\=(\w+.*?)\](\w+.*?)\[\/url\]/i', "\n\t$2:\t", $body);
+ // recycle 2 (Test)
+ $recycle = html_entity_decode("◌ ", ENT_QUOTES, 'UTF-8');
+ $body = preg_replace( '/'.$recycle.'\[url\=(\w+.*?)\](\w+.*?)\[\/url\]/i', "\n\t$2:\t", $body);
+
+ // share element
+ $body = preg_replace_callback("/\[share(.*?)\]\s?(.*?)\s?\[\/share\]/ism","fbpost_ShareAttributes", $body);
+
+ $bodyparts = explode("\t", $body);
+ // Doesn't help with multiple repeats - the problem has to be solved later
+ if (sizeof($bodyparts) == 3) {
+ $html = bbcode($bodyparts[2], false, false);
+ $test = trim(html2plain($html, 0, true));
+
+ if (trim($bodyparts[0]) == "")
+ $body = trim($bodyparts[2]);
+ else if (trim($test) == "")
+ $body = trim($bodyparts[0]);
+ else
+ $body = trim($bodyparts[0])."\n\n".trim($bodyparts[1])."[quote]".trim($bodyparts[2])."[/quote]";
+ } else
+ $body = str_replace("\t", "", $body);
+
// At first convert the text to html
$html = bbcode($body, false, false);
// Then convert it to plain text
$msg = trim($b['title']." \n\n".html2plain($html, 0, true));
+
+ // Removing useless spaces
+ if (substr($msg, -2) == "«")
+ $msg = trim(substr($msg, 0, -2))."«";
+
$msg = html_entity_decode($msg,ENT_QUOTES,'UTF-8');
// Removing multiple newlines
logger('Facebook post: msg=' . $msg, LOGGER_DATA);
+ $video = "";
+
if($likes) {
$postvars = array('access_token' => $fb_token);
- }
- else {
+ } else {
// message, picture, link, name, caption, description, source, place, tags
+ if(trim($link) != "")
+ if (@exif_imagetype($link) != 0) {
+ $image = $link;
+ $link = "";
+ }
+
$postvars = array(
'access_token' => $fb_token,
'message' => $msg
);
- if(trim($image) != "") {
+ if(trim($image) != "")
$postvars['picture'] = $image;
- }
+
if(trim($link) != "") {
$postvars['link'] = $link;
- // The following doesn't work - why?
if ((stristr($link,'youtube')) || (stristr($link,'youtu.be')) || (stristr($link,'vimeo'))) {
- $postvars['source'] = $link;
+ $video = $link;
}
}
if(trim($linkname) != "")
}
+ $post_to_page = get_pconfig($b['uid'],'facebook','post_to_page');
+ $page_access_token = get_pconfig($b['uid'],'facebook','page_access_token');
+ if ((intval($post_to_page) != 0) and ($page_access_token != ""))
+ $target = $post_to_page;
+ else
+ $target = "me";
+
if($reply) {
$url = 'https://graph.facebook.com/' . $reply . '/' . (($likes) ? 'likes' : 'comments');
- } else if (($link != "") or ($image != "") or ($b['title'] == '') or (strlen($msg) < 500)) {
- $url = 'https://graph.facebook.com/me/feed';
- if($b['plink'])
+ } else if (($video != "") or (($image == "") and ($link != ""))) {
+ // If it is a link to a video or a link without a preview picture then post it as a link
+ if ($video != "")
+ $link = $video;
+
+ $postvars = array(
+ 'access_token' => $fb_token,
+ 'link' => $link,
+ );
+ if ($msg != $video)
+ $postvars['message'] = $msg;
+
+ $url = 'https://graph.facebook.com/'.$target.'/links';
+ } else if (($link == "") and ($image != "")) {
+ // If it is only an image without a page link then post this image as a photo
+ $postvars = array(
+ 'access_token' => $fb_token,
+ 'url' => $image,
+ );
+ if ($msg != $image)
+ $postvars['message'] = $msg;
+
+ $url = 'https://graph.facebook.com/'.$target.'/photos';
+ } else if (($link != "") or ($image != "") or ($b['title'] == '') or (strlen($msg) < 500)) {
+ $url = 'https://graph.facebook.com/'.$target.'/feed';
+ if (!get_pconfig($b['uid'],'facebook','suppress_view_on_friendica') and $b['plink'])
$postvars['actions'] = '{"name": "' . t('View on Friendica') . '", "link": "' . $b['plink'] . '"}';
} else {
// if its only a message and a subject and the message is larger than 500 characters then post it as note
'message' => bbcode($b['body'], false, false),
'subject' => $b['title'],
);
- $url = 'https://graph.facebook.com/me/notes';
+ $url = 'https://graph.facebook.com/'.$target.'/notes';
}
+ // Post to page?
+ if (!$reply and ($target != "me") and $page_access_token)
+ $postvars['access_token'] = $page_access_token;
+
logger('facebook: post to ' . $url);
logger('facebook: postvars: ' . print_r($postvars,true));
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'],
'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);
}
$fb_enable = (($fb_post && x($_REQUEST,'facebook_enable')) ? intval($_REQUEST['facebook_enable']) : 0);
// if API is used, default to the chosen settings
- if($_REQUEST['api_source'] && intval(get_pconfig(local_user(),'facebook','post_by_default')))
- $fb_enable = 1;
+ // but allow a specific override
+
+ if($_REQUEST['api_source'] && intval(get_pconfig(local_user(),'facebook','post_by_default'))) {
+ if(! x($_REQUEST,'facebook_enable'))
+ $fb_enable = 1;
+ }
if(! $fb_enable)
return;
* @return bool|string
*/
function fbpost_get_app_access_token() {
-
+
$acc_token = get_config('facebook','app_access_token');
-
+
if ($acc_token !== false) return $acc_token;
-
+
$appid = get_config('facebook','appid');
$appsecret = get_config('facebook', 'appsecret');
-
+
if ($appid === false || $appsecret === false) {
logger('fb_get_app_access_token: appid and/or appsecret not set', LOGGER_DEBUG);
return false;
}
logger('https://graph.facebook.com/oauth/access_token?client_id=' . $appid . '&client_secret=' . $appsecret . '&grant_type=client_credentials', LOGGER_DATA);
$x = fetch_url('https://graph.facebook.com/oauth/access_token?client_id=' . $appid . '&client_secret=' . $appsecret . '&grant_type=client_credentials');
-
+
if(strpos($x,'access_token=') !== false) {
logger('fb_get_app_access_token: returned access token: ' . $x, LOGGER_DATA);
-
+
$token = str_replace('access_token=', '', $x);
if(strpos($token,'&') !== false)
$token = substr($token,0,strpos($token,'&'));
-
+
if ($token == "") {
logger('fb_get_app_access_token: empty token: ' . $x, LOGGER_DEBUG);
return false;
}
}
+function fbpost_cron($a,$b) {
+ $last = get_config('facebook','last_poll');
+
+ $poll_interval = intval(get_config('facebook','poll_interval'));
+ if(! $poll_interval)
+ $poll_interval = FACEBOOK_DEFAULT_POLL_INTERVAL;
+
+ if($last) {
+ $next = $last + ($poll_interval * 60);
+ if($next > time()) {
+ logger('facebook: poll intervall not reached');
+ return;
+ }
+ }
+ logger('facebook: cron_start');
+
+ $r = q("SELECT * FROM `pconfig` WHERE `cat` = 'facebook' AND `k` = 'mirror_posts' AND `v` = '1' ORDER BY RAND() ");
+ if(count($r)) {
+ foreach($r as $rr) {
+ logger('facebook: fetching for user '.$rr['uid']);
+ fbpost_fetchwall($a, $rr['uid']);
+ }
+ }
+
+ logger('facebook: cron_end');
+
+ set_config('facebook','last_poll', time());
+}
+
+function fbpost_fetchwall($a, $uid) {
+ $access_token = get_pconfig($uid,'facebook','access_token');
+ $post_to_page = get_pconfig($uid,'facebook','post_to_page');
+ $lastcreated = get_pconfig($uid,'facebook','last_created');
+
+ if ((int)$post_to_page == 0)
+ $post_to_page = "me";
+
+ $url = "https://graph.facebook.com/".$post_to_page."/feed?access_token=".$access_token;
+
+ $first_time = ($lastcreated == "");
+
+ if ($lastcreated != "")
+ $url .= "&since=".urlencode($lastcreated);
+
+ $feed = fetch_url($url);
+ $data = json_decode($feed);
+
+ if (!is_array($data->data))
+ return;
+
+ $items = array_reverse($data->data);
+
+ foreach ($items as $item) {
+ if ($item->created_time > $lastcreated)
+ $lastcreated = $item->created_time;
+
+ if ($first_time)
+ continue;
+
+ if ($item->application->id == get_config('facebook','appid'))
+ continue;
+
+ if(isset($item->privacy) && ($item->privacy->value !== 'EVERYONE') && ($item->privacy->value !== ''))
+ continue;
+
+ if (($post_to_page != $item->from->id) AND ((int)$post_to_page != 0))
+ continue;
+
+ $_SESSION["authenticated"] = true;
+ $_SESSION["uid"] = $uid;
+
+ $_REQUEST["type"] = "wall";
+ $_REQUEST["api_source"] = true;
+ $_REQUEST["profile_uid"] = $uid;
+ $_REQUEST["source"] = "Facebook";
+
+ $_REQUEST["body"] = (isset($item->message) ? escape_tags($item->message) : '');
+
+ if(isset($item->name) and isset($item->link))
+ $_REQUEST["body"] .= "\n\n[bookmark=".$item->link."]".$item->name."[/bookmark]";
+ elseif (isset($item->name))
+ $_REQUEST["body"] .= "\n\n[b]" . $item->name."[/b]";
+
+ /*if(isset($item->caption)) {
+ if(!isset($item->name) and isset($item->link))
+ $_REQUEST["body"] .= "\n\n[bookmark=".$item->link."]".$item->caption."[/bookmark]";
+ //else
+ // $_REQUEST["body"] .= "[i]" . $item->caption."[/i]\n";
+ }
+
+ if(!isset($item->caption) and !isset($item->name)) {
+ if (isset($item->link))
+ $_REQUEST["body"] .= "\n[url]".$item->link."[/url]\n";
+ else
+ $_REQUEST["body"] .= "\n";
+ }*/
+
+ $quote = "";
+ if(isset($item->description) and ($item->type != "photo"))
+ $quote = $item->description;
+
+ if(isset($item->caption) and ($item->type == "photo"))
+ $quote = $item->caption;
+
+ //if (isset($item->properties))
+ // foreach ($item->properties as $property)
+ // $quote .= "\n".$property->name.": [url=".$property->href."]".$property->text."[/url]";
+
+ if ($quote)
+ $_REQUEST["body"] .= "\n[quote]".$quote."[/quote]";
+
+ // Only import the picture when the message is no video
+ // oembed display a picture of the video as well
+ if ($item->type != "video") {
+ //if (($item->type != "video") and ($item->type != "photo")) {
+ if(isset($item->picture) && isset($item->link))
+ $_REQUEST["body"] .= "\n".'[url='.$item->link.'][img]'.fpost_cleanpicture($item->picture).'[/img][/url]';
+ else {
+ if (isset($item->picture))
+ $_REQUEST["body"] .= "\n".'[img]'.fpost_cleanpicture($item->picture).'[/img]';
+ // if just a link, it may be a wall photo - check
+ if(isset($item->link))
+ $_REQUEST["body"] .= fbpost_get_photo($uid,$item->link);
+ }
+ }
+
+ /*if (($datarray['app'] == "Events") and isset($item->actions))
+ foreach ($item->actions as $action)
+ if ($action->name == "View")
+ $_REQUEST["body"] .= " [url=".$action->link."]".$item->story."[/url]";
+ */
+
+ if(trim($_REQUEST["body"]) == '') {
+ logger('facebook: empty body '.$item->id.' '.print_r($item, true));
+ continue;
+ }
+
+ $_REQUEST["body"] = trim($_REQUEST["body"]);
+
+ if (isset($item->place)) {
+ if ($item->place->name or $item->place->location->street or
+ $item->place->location->city or $item->place->location->country) {
+ $_REQUEST["location"] = '';
+ if ($item->place->name)
+ $_REQUEST["location"] .= $item->place->name;
+ if ($item->place->location->street)
+ $_REQUEST["location"] .= " ".$item->place->location->street;
+ if ($item->place->location->city)
+ $_REQUEST["location"] .= " ".$item->place->location->city;
+ if ($item->place->location->country)
+ $_REQUEST["location"] .= " ".$item->place->location->country;
+
+ $_REQUEST["location"] = trim($_REQUEST["location"]);
+ }
+ if ($item->place->location->latitude and $item->place->location->longitude)
+ $_REQUEST["coord"] = substr($item->place->location->latitude, 0, 8)
+ .' '.substr($item->place->location->longitude, 0, 8);
+ }
+
+ //print_r($_REQUEST);
+ logger('facebook: posting for user '.$uid);
+
+ require_once('mod/item.php');
+ item_post($a);
+ }
+
+ set_pconfig($uid,'facebook','last_created', $lastcreated);
+}
+
+function fbpost_get_photo($uid,$link) {
+ $access_token = get_pconfig($uid,'facebook','access_token');
+ if(! $access_token || (! stristr($link,'facebook.com/photo.php')))
+ return "";
+
+ $ret = preg_match('/fbid=([0-9]*)/',$link,$match);
+ if($ret)
+ $photo_id = $match[1];
+ else
+ return "";
+
+ $x = fetch_url('https://graph.facebook.com/'.$photo_id.'?access_token='.$access_token);
+ $j = json_decode($x);
+ if($j->picture)
+ return "\n\n".'[url='.$link.'][img]'.fpost_cleanpicture($j->picture).'[/img][/url]';
+
+ return "";
+}
+
+function fpost_cleanpicture($image) {
+
+ if (strpos($image, ".fbcdn.net/") and (substr($image, -6) == "_s.jpg"))
+ $image = substr($image, 0, -6)."_n.jpg";
+
+ $queryvar = fbpost_parse_query($image);
+ if ($queryvar['url'] != "")
+ $image = urldecode($queryvar['url']);
+
+ return $image;
+}
+
+function fbpost_parse_query($var) {
+ /**
+ * Use this function to parse out the query array element from
+ * the output of parse_url().
+ */
+ $var = parse_url($var, PHP_URL_QUERY);
+ $var = html_entity_decode($var);
+ $var = explode('&', $var);
+ $arr = array();
+
+ foreach($var as $val) {
+ $x = explode('=', $val);
+ $arr[$x[0]] = $x[1];
+ }
+
+ unset($val, $x, $var);
+ return $arr;
+}