.
*/
require_once INSTALLDIR.'/extlib/facebook/facebook.php';
require_once INSTALLDIR.'/lib/noticelist.php';
define("FACEBOOK_SERVICE", 2); // Facebook is foreign_service ID 2
define("FACEBOOK_NOTICE_PREFIX", 1);
define("FACEBOOK_PROMPTED_UPDATE_PREF", 2);
// Gets all the notices from users with a Facebook link since a given ID
function get_facebook_notices($since)
{
$qry = 'SELECT notice.* ' .
'FROM notice ' .
'JOIN foreign_link ' .
'WHERE notice.profile_id = foreign_link.user_id ' .
'AND foreign_link.service = 2';
// XXX: What should the limit be?
return Notice::getStreamDirect($qry, 0, 100, 0, 0, null, $since);
}
function get_facebook()
{
$apikey = common_config('facebook', 'apikey');
$secret = common_config('facebook', 'secret');
return new Facebook($apikey, $secret);
}
function startFBML($indent = true)
{
global $xw;
$xw = new XMLWriter();
$xw->openURI('php://output');
$xw->setIndent($indent);
}
function update_profile_box($facebook, $fbuid, $user, $notice)
{
// Need to include inline CSS for styling the Profile box
$style = '';
global $xw;
$xw = new XMLWriter();
$xw->openMemory();
$item = new FacebookNoticeListItem($notice);
$item->show();
$fbml = "$style " . $xw->outputMemory(false) . "";
$fbml .= "$style " . $xw->outputMemory(false) . "";
$fbml_main = "$style " . $xw->outputMemory(false) . "";
$facebook->api_client->profile_setFBML(null, $fbuid, $fbml, null, null, $fbml_main);
}
function getFacebookBaseCSS()
{
# Add a timestamp to the CSS file so Facebook cache wont ignore our changes
$ts = filemtime(INSTALLDIR.'/theme/base/css/facebookapp.base.css');
$cssurl = INSTALLDIR.'/theme/base/css/facebookapp.base.css' . "?ts=$ts";
return $cssurl;
}
function getFacebookThemeCSS()
{
# Add a timestamp to the CSS file so Facebook cache wont ignore our changes
$ts = filemtime(theme_file('css/facebookapp.theme.css'));
$cssurl = theme_path('css/facebookapp.theme.css') . "?ts=$ts";
return $cssurl;
}
function getFacebookJS() {
# Add a timestamp to the FBJS file so Facebook cache wont ignore our changes
$ts = filemtime(INSTALLDIR.'/js/facebookapp.js');
$jsurl = common_path('js/facebookapp.js') . "?ts=$ts";
return $jsurl;
}
// Does a little before-after block for next/prev page
function facebookPagination($have_before, $have_after, $page, $action, $args=null)
{
if ($have_before || $have_after) {
common_element_start('div', array('id' => 'pagination'));
common_element_start('ul', array('id' => 'nav_pagination'));
}
if ($have_before) {
$pargs = array('page' => $page-1);
$newargs = ($args) ? array_merge($args,$pargs) : $pargs;
common_element_start('li', 'before');
common_element('a', array('href' => "index.php?page=$newargs[page]", 'rel' => 'prev'),
_('« After'));
common_element_end('li');
}
if ($have_after) {
$pargs = array('page' => $page+1);
$newargs = ($args) ? array_merge($args,$pargs) : $pargs;
common_element_start('li', 'after');
common_element('a', array('href' => "index.php?page=$newargs[page]", 'rel' => 'next'),
_('Before »'));
common_element_end('li');
}
if ($have_before || $have_after) {
common_element_end('ul');
common_element_end('div');
}
}
class FacebookNoticeList extends NoticeList
{
/**
* show the list of notices
*
* "Uses up" the stream by looping through it. So, probably can't
* be called twice on the same list.
*
* @return int count of notices listed.
*/
function show()
{
common_element_start('div', array('id' =>'notices_primary'));
common_element('h2', null, _('Notices'));
common_element_start('ul', array('class' => 'notices'));
$cnt = 0;
while ($this->notice->fetch() && $cnt <= NOTICES_PER_PAGE) {
$cnt++;
if ($cnt > NOTICES_PER_PAGE) {
break;
}
$item = $this->newListItem($this->notice);
$item->show();
}
common_element_end('ul');
common_element_end('div');
return $cnt;
}
/**
* returns a new list item for the current notice
*
* Overridden to return a Facebook specific list item.
*
* @param Notice $notice the current notice
*
* @return FacebookNoticeListItem a list item for displaying the notice
* formatted for display in the Facebook App.
*/
function newListItem($notice)
{
return new FacebookNoticeListItem($notice);
}
}
class FacebookNoticeListItem extends NoticeListItem
{
/**
* recipe function for displaying a single notice in the Facebook App.
*
* Overridden to strip out some of the controls that we don't
* want to be available.
*
* @return void
*/
function show()
{
$this->showStart();
common_element_start('div', 'entry-title');
$this->showAuthor();
$this->showContent();
common_element_end('div');
common_element_start('div', 'entry-content');
$this->showNoticeLink();
$this->showNoticeSource();
$this->showReplyTo();
common_element_end('div');
$this->showEnd();
}
function showStart()
{
// XXX: RDFa
// TODO: add notice_type class e.g., notice_video, notice_image
common_element_start('li', array('class' => 'hentry notice',
'id' => 'notice-' . $this->notice->id));
}
function showNoticeLink()
{
$noticeurl = common_local_url('shownotice',
array('notice' => $this->notice->id));
// XXX: we need to figure this out better. Is this right?
if (strcmp($this->notice->uri, $noticeurl) != 0 &&
preg_match('/^http/', $this->notice->uri)) {
$noticeurl = $this->notice->uri;
}
common_element_start('dl', 'timestamp');
common_element('dt', null, _('Published'));
common_element_start('dd', null);
common_element_start('a', array('rel' => 'bookmark',
'href' => $noticeurl));
$dt = common_date_iso8601($this->notice->created);
common_element('abbr', array('class' => 'published',
'title' => $dt),
common_date_string($this->notice->created));
common_element_end('a');
common_element_end('dd');
common_element_end('dl');
}
}