/**
* Return profile icon url for a user. Use this to quickly get a url
* when you already have a bunch of user records with profileicon id &
* email address.
*
* Avoids reloading the 'no user photo' image for each user separately
* when we know they have no profile icon, and avoids the redirect to
* gravatar.
*/
function profile_icon_url($user, $maxwidth = 40, $maxheight = 40)
{
if (is_array($user)) {
$user = (object) $user;
}
if (!property_exists($user, 'profileicon') || !property_exists($user, 'email')) {
throw new SystemException('profile_icon_url requires a user with profileicon & email properties');
}
$thumb = get_config('wwwroot') . 'thumb.php';
$sizeparams = 'maxwidth=' . $maxwidth . '&maxheight=' . $maxheight;
$notfound = $thumb . '?type=profileiconbyid&' . $sizeparams . '&id=0';
if (!empty($user->profileicon)) {
return $thumb . '?type=profileiconbyid&' . $sizeparams . '&id=' . $user->profileicon;
} else {
if (get_config('remoteavatars')) {
return remote_avatar($user->email, array('maxw' => $maxwidth, 'maxh' => $maxheight), $notfound);
}
}
return $notfound;
}
define('MENUITEM', 'content/profileicons');
define('SECTION_PLUGINTYPE', 'artefact');
define('SECTION_PLUGINNAME', 'file');
define('SECTION_PAGE', 'profileicons');
require dirname(dirname(dirname(__FILE__))) . '/init.php';
define('TITLE', get_string('profileicons', 'artefact.file'));
$settingsform = new Pieform(array('name' => 'settings', 'renderer' => 'oneline', 'autofocus' => false, 'presubmitcallback' => '', 'elements' => array('default' => array('type' => 'submit', 'value' => get_string('Default', 'artefact.file')), 'delete' => array('type' => 'submit', 'value' => get_string('Delete', 'artefact.file')))));
$uploadform = pieform(array('name' => 'upload', 'class' => 'form-upload', 'jsform' => true, 'presubmitcallback' => 'preSubmit', 'postsubmitcallback' => 'postSubmit', 'plugintype' => 'artefact', 'pluginname' => 'file', 'elements' => array('file' => array('type' => 'file', 'title' => get_string('profileicon', 'artefact.file'), 'rules' => array('required' => true), 'maxfilesize' => get_max_upload_size(false)), 'title' => array('type' => 'text', 'title' => get_string('imagetitle', 'artefact.file')), 'submit' => array('type' => 'submit', 'class' => 'btn-success', 'value' => get_string('upload')))));
$strnoimagesfound = json_encode(get_string('noimagesfound', 'artefact.file'));
$struploadingfile = json_encode(get_string('uploadingfile', 'artefact.file'));
$wwwroot = get_config('wwwroot');
$notfound = $THEME->get_image_url('no_userphoto');
if (!get_config('remoteavatars')) {
$ravatar = $notfound;
} else {
$ravatar = remote_avatar($USER->get('email'), array('maxw' => '100', 'maxh' => '100'), $notfound);
}
$profileiconattachedtoportfolioitems = json_encode(get_string('profileiconattachedtoportfolioitems', 'artefact.file'));
$profileiconappearsinviews = json_encode(get_string('profileiconappearsinviews', 'artefact.file'));
$profileiconappearsinskins = json_encode(get_string('profileiconappearsinskins', 'artefact.file'));
$confirmdeletefile = json_encode(get_string('confirmdeletefile', 'artefact.file'));
$setdefault = json_encode(get_string('setdefault', 'artefact.file'));
$markfordeletion = json_encode(get_string('markfordeletion', 'artefact.file'));
$IJS = <<<EOF
formchangemanager.add('settings');
var profileiconschecker = formchangemanager.find('settings');
var table = new TableRenderer(
'profileicons',
'profileicons.json.php',
/**
* Return the remote avatar associated to the email.
* If the avatar does not exist, return anonymous avatar
*
* @param string $email Email address of the user
* @param mixed $size Size of the image
* @returns string $url The remote avatar URL
*/
function remote_avatar_url($email, $size)
{
global $THEME;
$s = 100;
$newsize = image_get_new_dimensions($s, $s, $size);
if ($newsize) {
$s = min($newsize['w'], $newsize['h']);
}
// Available sizes of the 'no_userphoto' image:
$allowedsizes = array(16, 20, 25, 40, 50, 60, 100);
if (!in_array($s, $allowedsizes)) {
log_warn('remote_avatar_url: size should be in (' . join(', ', $allowedsizes) . ')');
} else {
$s = 40;
}
$notfound = $THEME->get_image_url('no_userphoto' . $s);
if (!empty($email) && get_config('remoteavatars')) {
return remote_avatar($email, $s, $notfound);
}
return $notfound;
}
$maxage = 604800;
// 1 week
} else {
$maxage = 600;
// 10 minutes
}
header('Expires: ' . gmdate('D, d M Y H:i:s', time() + $maxage) . ' GMT');
header('Cache-Control: max-age=' . $maxage);
header('Pragma: public');
readfile($path);
exit;
}
}
}
// Look for an appropriate image on gravatar.com
if ($useremail and $gravatarurl = remote_avatar($useremail, $size, $notfound)) {
redirect($gravatarurl);
}
// We couldn't find an image for this user. Attempt to use the 'no user
// photo' image for the current theme
// We can cache such images
$maxage = 604800;
// 1 week
if ($earlyexpiry) {
$maxage = 600;
// 10 minutes
}
header('Expires: ' . gmdate('D, d M Y H:i:s', time() + $maxage) . ' GMT');
header('Cache-Control: max-age=' . $maxage);
header('Pragma: public');
// NOTE: the institutional admin branch allows the theme to be locked
