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<?php
namespace Zotlabs\Module; /** @file */
use App;
use Zotlabs\Lib\Libzot;
use Zotlabs\Access\AccessList;
require_once('include/acl_selectors.php');
require_once('include/crypto.php');
require_once('include/items.php');
require_once('include/taxonomy.php');
require_once('include/conversation.php');
/**
* remote post
*
* https://yoursite/rpost?f=&title=&body=&remote_return=
*
* This can be called via either GET or POST, use POST for long body content as suhosin often limits GET parameter length
*
* f= placeholder, often required
* title= Title of post
* body= Body of post
* url= URL which will be parsed and the results appended to the body
* source= Source application
* post_id= post_id of post to 'share' (local use only)
* remote_return= absolute URL to return after posting is finished
* type= choices are 'html' or 'bbcode', default is 'bbcode'
*
*/
class Rpost extends \Zotlabs\Web\Controller {
public function get(): string {
$channel_id = local_channel();
if(! $channel_id) {
return $this->redirect_or_login();
}
nav_set_selected('Post');
if (! empty($_FILES['userfile'])) {
$this->handle_attachments();
}
// If we have saved rpost session variables, but nothing in the current $_REQUEST, recover the saved variables
if((! array_key_exists('body',$_REQUEST)) && isset($_SESSION['rpost'])) {
$_REQUEST = $_SESSION['rpost'];
unset($_SESSION['rpost']);
}
if(array_key_exists('channel',$_REQUEST)) {
$r = q("select channel_id from channel where channel_account_id = %d and channel_address = '%s' limit 1",
intval(get_account_id()),
dbesc($_REQUEST['channel'])
);
if($r) {
require_once('include/security.php');
change_channel($r[0]['channel_id']);
}
}
if(isset($_REQUEST['remote_return']) && $_REQUEST['remote_return']) {
$_SESSION['remote_return'] = $_REQUEST['remote_return'];
}
if(argc() > 1 && argv(1) === 'return') {
if($_SESSION['remote_return'])
goaway($_SESSION['remote_return']);
goaway(z_root() . '/network');
}
if(isset($_REQUEST['type']) && $_REQUEST['type'] === 'html') {
require_once('include/html2bbcode.php');
$_REQUEST['body'] = html2bbcode($_REQUEST['body']);
}
$channel = App::get_channel();
$acl = new AccessList($channel);
$channel_acl = $acl->get();
if(isset($_REQUEST['url']) && $_REQUEST['url']) {
$x = z_fetch_url(z_root() . '/linkinfo?f=&url=' . urlencode($_REQUEST['url']));
if($x['success'])
$_REQUEST['body'] = $_REQUEST['body'] . $x['body'];
}
if(isset($_REQUEST['post_id']) && $_REQUEST['post_id']) {
$_REQUEST['body'] .= '[share=' . intval($_REQUEST['post_id']) . '][/share]';
}
$x = array(
'is_owner' => true,
'allow_location' => ((intval(get_pconfig($channel['channel_id'],'system','use_browser_location'))) ? '1' : ''),
'default_location' => $channel['channel_location'],
'nickname' => $channel['channel_address'],
'lockstate' => (($acl->is_private()) ? 'lock' : 'unlock'),
'acl' => populate_acl($channel_acl, true, \Zotlabs\Lib\PermissionDescription::fromGlobalPermission('view_stream'), get_post_aclDialogDescription(), 'acl_dialog_post'),
'permissions' => $channel_acl,
'bang' => '',
'visitor' => true,
'profile_uid' => $channel_id,
'title' => $_REQUEST['title'] ?? '',
'body' => $_REQUEST['body'] ?? '',
'attachment' => $_REQUEST['attachment'] ?? '',
'source' => ((x($_REQUEST,'source')) ? strip_tags($_REQUEST['source']) : ''),
'return_path' => 'rpost/return',
'bbco_autocomplete' => 'bbcode',
'editor_autocomplete' => true,
'bbcode' => true,
'jotnets' => true,
'reset' => t('Reset form')
);
$editor = status_editor($x, false, 'Rpost');
return replace_macros(get_markup_template('edpost_head.tpl'), array(
'$title' => t('Edit post'),
'$cancel' => '',
'$editor' => $editor
));
}
/**
* Redirect to the observer's instance if not local, or return login form.
*
* The request is saved in the session if there's a `body` request
* param present. (Otherwise not.)
*
* @return string A login form if not redirected. If the session was
* determned to belong to a remote channel, the function does not
* return.
*/
private function redirect_or_login(): string {
if(remote_channel()) {
// redirect to your own site.
// We can only do this with a GET request so you'll need to keep the text short or risk getting truncated
// by the wretched beast called 'suhosin'. All the browsers now allow long GET requests, but suhosin
// blocks them.
$url = Libzot::get_rpost_path(App::get_observer());
// make sure we're not looping to our own hub
if(($url) && (! stristr($url, App::get_hostname()))) {
foreach($_GET as $key => $arg) {
if($key === 'q')
continue;
$url .= '&' . $key . '=' . $arg;
}
goaway($url);
}
}
// The login procedure is going to bugger our $_REQUEST variables
// so save them in the session.
if(array_key_exists('body',$_REQUEST)) {
$_SESSION['rpost'] = $_REQUEST;
}
return login();
}
/**
* Handle uplads of attachments in the rpost call.
*
* This is only relevant for POST requests.
*
* The function will modify the `$_REQUEST['body']` superglobal
* (or add it if it does not exist).
*/
private function handle_attachments(): void {
$channel = App::get_channel();
$observer = App::get_observer();
$def_album = get_pconfig($channel['channel_id'],'system','photo_path');
$def_attach = get_pconfig($channel['channel_id'],'system','attach_path');
$r = attach_store($channel, (($observer) ? $observer['xchan_hash'] : ''), '', [
'source' => 'editor',
'visible' => 0,
'album' => $def_album,
'directory' => $def_attach,
'flags' => 1, // indicates temporary permissions are created
'allow_cid' => '<' . $channel['channel_hash'] . '>',
'allow_gid' => '',
'deny_cid' => '',
'deny_gid' => ''
]);
if (! $r['success']) {
notice( $r['message'] . EOL);
}
$s = EMPTY_STR;
if (intval($r['data']['is_photo'])) {
$s .= "\n\n" . $r['body'] . "\n\n";
}
$url = z_root() . '/cloud/' . $channel['channel_address'] . '/' . $r['data']['display_path'];
if (strpos($r['data']['filetype'],'video') === 0) {
$s .= "\n\n" . '[zvideo]' . $url . '[/zvideo]' . "\n\n";
}
if (strpos($r['data']['filetype'],'audio') === 0) {
$s .= "\n\n" . '[zaudio]' . $url . '[/zaudio]' . "\n\n";
}
if ($r['data']['filetype'] === 'image/svg+xml') {
$x = @file_get_contents('store/' . $channel['channel_address'] . '/' . $r['data']['os_path']);
if ($x) {
$bb = svg2bb($x);
if ($bb) {
$s .= "\n\n" . $bb;
}
else {
logger('empty return from svgbb');
}
}
else {
logger('unable to read svg data file: ' . 'store/' . $channel['channel_address'] . '/' . $r['data']['os_path']);
}
}
if ($r['data']['filetype'] === 'text/calendar') {
$content = @file_get_contents('store/' . $channel['channel_address'] . '/' . $r['data']['os_path']);
if ($content) {
$ev = ical_to_ev($content);
if ($ev) {
$s .= "\n\n" . format_event_bbcode($ev[0]) . "\n\n";
}
}
}
$s .= "\n\n" . '[attachment]' . $r['data']['hash'] . ',' . $r['data']['revision'] . '[/attachment]' . "\n";
$_REQUEST['body'] = ((array_key_exists('body',$_REQUEST)) ? $_REQUEST['body'] . $s : $s);
}
}
|
