knowndiaspora/Main.php

246 lines
13 KiB
PHP

<?php
namespace IdnoPlugins\Diaspora {
class Main extends \Idno\Common\Plugin
{
public $endpoint = 'me';
function registerPages()
{
// Deauth URL
\Idno\Core\site()->addPageHandler('facebook/deauth', '\IdnoPlugins\Facebook\Pages\Deauth');
// Register the callback URL
\Idno\Core\site()->addPageHandler('facebook/callback', '\IdnoPlugins\Facebook\Pages\Callback');
// Register admin settings
\Idno\Core\site()->addPageHandler('admin/facebook', '\IdnoPlugins\Facebook\Pages\Admin');
// Register settings page
\Idno\Core\site()->addPageHandler('account/facebook', '\IdnoPlugins\Facebook\Pages\Account');
/** Template extensions */
// Add menu items to account & administration screens
\Idno\Core\site()->template()->extendTemplate('admin/menu/items', 'admin/facebook/menu');
\Idno\Core\site()->template()->extendTemplate('account/menu/items', 'account/facebook/menu');
\Idno\Core\site()->template()->extendTemplate('onboarding/connect/networks', 'onboarding/connect/facebook');
}
function registerEventHooks()
{
\Idno\Core\site()->syndication()->registerService('facebook', function () {
return $this->hasFacebook();
}, array('note', 'article', 'image', 'media','rsvp', 'bookmark'));
if ($this->hasFacebook()) {
if (is_array(\Idno\Core\site()->session()->currentUser()->facebook) && !array_key_exists('access_token', \Idno\Core\site()->session()->currentUser()->facebook)) {
foreach(\Idno\Core\site()->session()->currentUser()->facebook as $username => $details) {
\Idno\Core\site()->syndication()->registerServiceAccount('facebook', $username, $details['name']);
}
}
}
$notes_function = function (\Idno\Core\Event $event) {
$eventdata = $event->data();
$object = $eventdata['object'];
if ($this->hasFacebook()) {
$object = $eventdata['object'];
if (!empty($eventdata['syndication_account'])) {
$facebookAPI = $this->connect($eventdata['syndication_account']);
} else {
$facebookAPI = $this->connect();
}
if (!empty($facebookAPI)) {
$message = preg_replace('/<[^\>]*>/', '', $object->getDescription()); //strip_tags($object->getDescription());
// Obey the IndieWeb reference setting
if (!substr_count($message, \Idno\Core\site()->config()->host) && \Idno\Core\site()->config()->indieweb_reference) {
$message .= "\n\n(" . $object->getShortURL(true, false) . ")";
}
if (!empty($message) && substr($message, 0, 1) != '@') {
$params = array(
'message' => $message,
'actions' => json_encode([['name' => 'See Original', 'link' => $object->getURL()]]),
);
if (preg_match('/(?<!=)(?<!["\'])((ht|f)tps?:\/\/[^\s\r\n\t<>"\'\(\)]+)/i', $message, $matches)) {
$params['link'] = $matches[0]; // Set the first discovered link as the match
}
try {
$result = $facebookAPI->api('/'.$this->endpoint.'/feed', 'POST', $params);
if (!empty($result['id'])) {
$result['id'] = str_replace('_', '/posts/', $result['id']);
$object->setPosseLink('facebook', 'https://facebook.com/' . $result['id']);
$object->save();
}
} catch (\Exception $e) {
error_log('There was a problem posting to Facebook: ' . $e->getMessage());
\Idno\Core\site()->session()->addMessage('There was a problem posting to Facebook: ' . $e->getMessage());
}
}
}
}
};
// Push "notes" to Facebook
\Idno\Core\site()->addEventHook('post/note/facebook', $notes_function);
\Idno\Core\site()->addEventHook('post/bookmark/facebook', $notes_function);
$article_function = function (\Idno\Core\Event $event) {
$eventdata = $event->data();
$object = $eventdata['object'];
if ($this->hasFacebook()) {
if (!empty($eventdata['syndication_account'])) {
$facebookAPI = $this->connect($eventdata['syndication_account']);
} else {
$facebookAPI = $this->connect();
}
if (!empty($facebookAPI)) {
$result = $facebookAPI->api('/'.$this->endpoint.'/feed', 'POST',
array(
'link' => $object->getURL(),
'message' => $object->getTitle(),
'actions' => json_encode([['name' => 'See Original', 'link' => $object->getURL()]]),
));
if (!empty($result['id'])) {
$result['id'] = str_replace('_', '/posts/', $result['id']);
$object->setPosseLink('facebook', 'https://facebook.com/' . $result['id']);
$object->save();
}
}
}
};
// Push "articles" and "rsvps" to Facebook
\Idno\Core\site()->addEventHook('post/rsvp/facebook', $article_function);
\Idno\Core\site()->addEventHook('post/article/facebook', $article_function);
// Push "media" to Facebook
\Idno\Core\site()->addEventHook('post/media/facebook', function (\Idno\Core\Event $event) {
$eventdata = $event->data();
$object = $eventdata['object'];
if ($this->hasFacebook()) {
if (!empty($eventdata['syndication_account'])) {
$facebookAPI = $this->connect($eventdata['syndication_account']);
} else {
$facebookAPI = $this->connect();
}
if (!empty($facebookAPI)) {
$result = $facebookAPI->api('/'.$this->endpoint.'/feed', 'POST',
array(
'link' => $object->getURL(),
'message' => $object->getTitle(),
'actions' => json_encode([['name' => 'See Original', 'link' => $object->getURL()]]),
));
if (!empty($result['id'])) {
$result['id'] = str_replace('_', '/posts/', $result['id']);
$object->setPosseLink('facebook', 'https://facebook.com/' . $result['id']);
$object->save();
}
}
}
});
// Push "images" to Facebook
\Idno\Core\site()->addEventHook('post/image/facebook', function (\Idno\Core\Event $event) {
$eventdata = $event->data();
$object = $eventdata['object'];
if ($attachments = $object->getAttachments()) {
foreach ($attachments as $attachment) {
if ($this->hasFacebook()) {
if (!empty($eventdata['syndication_account'])) {
$facebookAPI = $this->connect($eventdata['syndication_account']);
} else {
$facebookAPI = $this->connect();
}
if (!empty($facebookAPI)) {
$message = strip_tags($object->getTitle()) . "\n\n" . strip_tags($object->getDescription());
$message .= "\n\nOriginal: " . $object->getURL();
try {
//$facebookAPI->setFileUploadSupport(true);
$response = $facebookAPI->api(
'/'.$this->endpoint.'/photos/',
'post',
array(
'message' => $message,
'url' => $attachment['url'],
'actions' => json_encode([['name' => 'See Original', 'link' => $object->getURL()]]),
)
);
if (!empty($response['id'])) {
$result['id'] = str_replace('_', '/photos/', $response['id']);
$object->setPosseLink('facebook', 'https://facebook.com/' . $response['id']);
$object->save();
}
} catch (\FacebookApiException $e) {
error_log('Could not post image to Facebook: ' . $e->getMessage());
}
}
}
}
}
});
}
/**
* Retrieve the URL to authenticate with Facebook
* @return string
*/
function getAuthURL()
{
$facebook = $this;
if ($facebookAPI = $facebook->connect()) {
return $facebookAPI->getLoginUrl();
}
return '';
}
/**
* Connect to Facebook
* @return bool|FacebookAPI
*/
function connect($account_id = '')
{
if (!empty(\Idno\Core\site()->config()->facebook)) {
require_once(dirname(__FILE__) . '/external/facebook-sdk/autoload.php');
\Facebook\FacebookSession::setDefaultApplication(
\Idno\Core\site()->config()->facebook['appId'],
\Idno\Core\site()->config()->facebook['secret']
);
$facebookAPI = new FacebookAPI();
if (!empty($account_id)) {
if (!empty(\Idno\Core\site()->session()->currentUser()->facebook[$account_id])) {
$facebookAPI->setAccessToken(\Idno\Core\site()->session()->currentUser()->facebook[$account_id]['access_token']);
$this->endpoint = $account_id;
return $facebookAPI;
}
} else {
if (!empty(\Idno\Core\site()->session()->currentUser()->facebook['access_token'])) {
$facebookAPI->setAccessToken(\Idno\Core\site()->session()->currentUser()->facebook['access_token']);
}
return $facebookAPI; // This needs to return even if we haven't set the user token yet, for the auth callback
}
}
return false;
}
/**
* Can the current user use Twitter?
* @return bool
*/
function hasFacebook()
{
if (!\Idno\Core\site()->session()->currentUser()) {
return false;
}
return \Idno\Core\site()->session()->currentUser()->facebook;
}
}
}