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Rationalize group activity stuff

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This commit is contained in:
Zach Copley 2010-02-25 13:34:43 -08:00
parent 7e0872c7ca
commit e61edb55d9
2 changed files with 90 additions and 17 deletions
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46
classes/User_group.php
View File

@ -399,25 +399,41 @@ class User_group extends Memcached_DataObject
return $xs->getString();
}
/**
* Returns an XML string fragment with group information as an
* Activity Streams <activity:subject> element.
*
* Assumes that 'activity' namespace has been previously defined.
*
* @return string
*/
function asActivitySubject()
{
$xs = new XMLStringer(true);
return $this->asActivityNoun('subject');
}
$xs->elementStart('activity:subject');
$xs->element('activity:object', null, 'http://activitystrea.ms/schema/1.0/group');
$xs->element('id', null, $this->permalink());
$xs->element('title', null, $this->getBestName());
$xs->element(
'link', array(
'rel' => 'avatar',
'href' => empty($this->homepage_logo)
/**
* Returns an XML string fragment with group information as an
* Activity Streams noun object with the given element type.
*
* Assumes that 'activity', 'georss', and 'poco' namespace has been
* previously defined.
*
* @param string $element one of 'actor', 'subject', 'object', 'target'
*
* @return string
*/
function asActivityNoun($element)
{
$noun = ActivityObject::fromGroup($this);
return $noun->asString('activity:' . $element);
}
function getAvatar()
{
return empty($this->homepage_logo)
? User_group::defaultLogo(AVATAR_PROFILE_SIZE)
: $this->homepage_logo
)
);
$xs->elementEnd('activity:subject');
return $xs->getString();
: $this->homepage_logo;
}
static function register($fields) {

61
lib/activity.php
View File

@ -223,6 +223,37 @@ class PoCo
return $poco;
}
function fromGroup($group)
{
if (empty($group)) {
return null;
}
$poco = new PoCo();
$poco->preferredUsername = $group->nickname;
$poco->displayName = $group->getBestName();
$poco->note = $group->description;
$paddy = new PoCoAddress();
$paddy->formatted = $group->location;
$poco->address = $paddy;
if (!empty($group->homepage)) {
array_push(
$poco->urls,
new PoCoURL(
'homepage',
$group->homepage,
true
)
);
}
return $poco;
}
function getPrimaryURL()
{
foreach ($this->urls as $url) {
@ -621,6 +652,21 @@ class ActivityObject
return $object;
}
static function fromGroup($group)
{
$object = new ActivityObject();
$object->type = ActivityObject::GROUP;
$object->id = $group->getUri();
$object->title = $group->getBestName();
$object->link = $group->getUri();
$object->avatar = $group->getAvatar();
$object->poco = PoCo::fromGroup($group);
return $object;
}
function asString($tag='activity:object')
{
$xs = new XMLStringer(true);
@ -656,8 +702,7 @@ class ActivityObject
);
}
if ($this->type == ActivityObject::PERSON
|| $this->type == ActivityObject::GROUP) {
if ($this->type == ActivityObject::PERSON) {
$xs->element(
'link', array(
'type' => empty($this->avatar) ? 'image/png' : $this->avatar->mediatype,
@ -670,6 +715,18 @@ class ActivityObject
);
}
// XXX: Gotta figure out mime-type! Gar.
if ($this->type == ActivityObject::GROUP) {
$xs->element(
'link', array(
'rel' => 'avatar',
'href' => $this->avatar
),
null
);
}
if (!empty($this->geopoint)) {
$xs->element(
'georss:point',