diff options
Diffstat (limited to 'lib/activity.php')
| -rw-r--r-- | lib/activity.php | 189 |
1 files changed, 157 insertions, 32 deletions
diff --git a/lib/activity.php b/lib/activity.php index 30cdc5a56..b20153213 100644 --- a/lib/activity.php +++ b/lib/activity.php @@ -360,6 +360,25 @@ class ActivityUtils return null; } + static function getLinks(DOMNode $element, $rel, $type=null) + { + $links = $element->getElementsByTagnameNS(self::ATOM, self::LINK); + $out = array(); + + foreach ($links as $link) { + + $linkRel = $link->getAttribute(self::REL); + $linkType = $link->getAttribute(self::TYPE); + + if ($linkRel == $rel && + (is_null($type) || $linkType == $type)) { + $out[] = $link; + } + } + + return $out; + } + /** * Gets the first child element with the given tag * @@ -465,6 +484,75 @@ class ActivityUtils } } +// XXX: Arg! This wouldn't be necessary if we used Avatars conistently +class AvatarLink +{ + public $url; + public $type; + public $size; + public $width; + public $height; + + function __construct($element=null) + { + if ($element) { + // @fixme use correct namespaces + $this->url = $element->getAttribute('href'); + $this->type = $element->getAttribute('type'); + $width = $element->getAttribute('media:width'); + if ($width != null) { + $this->width = intval($width); + } + $height = $element->getAttribute('media:height'); + if ($height != null) { + $this->height = intval($height); + } + } + } + + static function fromAvatar($avatar) + { + if (empty($avatar)) { + return null; + } + $alink = new AvatarLink(); + $alink->type = $avatar->mediatype; + $alink->height = $avatar->height; + $alink->width = $avatar->width; + $alink->url = $avatar->displayUrl(); + return $alink; + } + + static function fromFilename($filename, $size) + { + $alink = new AvatarLink(); + $alink->url = $filename; + $alink->height = $size; + if (!empty($filename)) { + $alink->width = $size; + $alink->type = self::mediatype($filename); + } else { + $alink->url = User_group::defaultLogo($size); + $alink->type = 'image/png'; + } + return $alink; + } + + // yuck! + static function mediatype($filename) { + $ext = strtolower(end(explode('.', $filename))); + if ($ext == 'jpeg') { + $ext = 'jpg'; + } + // hope we don't support any others + $types = array('png', 'gif', 'jpg', 'jpeg'); + if (in_array($ext, $types)) { + return 'image/' . $ext; + } + return null; + } +} + /** * A noun-ish thing in the activity universe * @@ -521,7 +609,7 @@ class ActivityObject public $content; public $link; public $source; - public $avatar; + public $avatarLinks = array(); public $geopoint; public $poco; public $displayName; @@ -589,8 +677,10 @@ class ActivityObject if ($this->type == self::PERSON || $this->type == self::GROUP) { $this->displayName = $this->title; - // @fixme we may have multiple avatars with different resolutions specified - $this->avatar = ActivityUtils::getLink($element, 'avatar'); + $avatars = ActivityUtils::getLinks($element, 'avatar'); + foreach ($avatars as $link) { + $this->avatarLinks[] = new AvatarLink($link); + } $this->poco = new PoCo($element); } @@ -641,13 +731,40 @@ class ActivityObject $object->id = $profile->getUri(); $object->title = $profile->getBestName(); $object->link = $profile->profileurl; - $avatar = $profile->getAvatar(AVATAR_PROFILE_SIZE); - if ($avatar) { - $object->avatar = $avatar->displayUrl(); + + $orig = $profile->getOriginalAvatar(); + + if (!empty($orig)) { + $object->avatarLinks[] = AvatarLink::fromAvatar($orig); + } + + $sizes = array( + AVATAR_PROFILE_SIZE, + AVATAR_STREAM_SIZE, + AVATAR_MINI_SIZE + ); + + foreach ($sizes as $size) { + + $alink = null; + $avatar = $profile->getAvatar($size); + + if (!empty($avatar)) { + $alink = AvatarLink::fromAvatar($avatar); + } else { + $alink = new AvatarLink(); + $alink->type = 'image/png'; + $alink->height = $size; + $alink->width = $size; + $alink->url = Avatar::defaultImage($size); + } + + $object->avatarLinks[] = $alink; } if (isset($profile->lat) && isset($profile->lon)) { - $object->geopoint = (float)$profile->lat . ' ' . (float)$profile->lon; + $object->geopoint = (float)$profile->lat + . ' ' . (float)$profile->lon; } $object->poco = PoCo::fromProfile($profile); @@ -663,13 +780,28 @@ class ActivityObject $object->id = $group->getUri(); $object->title = $group->getBestName(); $object->link = $group->getUri(); - $object->avatar = $group->getAvatar(); + + $object->avatarLinks[] = AvatarLink::fromFilename( + $group->homepage_logo, + AVATAR_PROFILE_SIZE + ); + + $object->avatarLinks[] = AvatarLink::fromFilename( + $group->stream_logo, + AVATAR_STREAM_SIZE + ); + + $object->avatarLinks[] = AvatarLink::fromFilename( + $group->mini_logo, + AVATAR_MINI_SIZE + ); $object->poco = PoCo::fromGroup($group); return $object; } + function asString($tag='activity:object') { $xs = new XMLStringer(true); @@ -705,29 +837,21 @@ class ActivityObject ); } - if ($this->type == ActivityObject::PERSON) { - $xs->element( - 'link', array( - 'type' => empty($this->avatar) ? 'image/png' : $this->avatar->mediatype, - 'rel' => 'avatar', - 'href' => empty($this->avatar) - ? Avatar::defaultImage(AVATAR_PROFILE_SIZE) - : $this->avatar - ), - null - ); - } - - // XXX: Gotta figure out mime-type! Gar. - - if ($this->type == ActivityObject::GROUP) { - $xs->element( - 'link', array( - 'rel' => 'avatar', - 'href' => $this->avatar - ), - null - ); + if ($this->type == ActivityObject::PERSON + || $this->type == ActivityObject::GROUP) { + + foreach ($this->avatarLinks as $avatar) { + $xs->element( + 'link', array( + 'rel' => 'avatar', + 'type' => $avatar->type, + 'media:width' => $avatar->width, + 'media:height' => $avatar->height, + 'href' => $avatar->url + ), + null + ); + } } if (!empty($this->geopoint)) { @@ -1038,7 +1162,8 @@ class Activity 'xmlns:activity' => 'http://activitystrea.ms/spec/1.0/', 'xmlns:georss' => 'http://www.georss.org/georss', 'xmlns:ostatus' => 'http://ostatus.org/schema/1.0', - 'xmlns:poco' => 'http://portablecontacts.net/spec/1.0'); + 'xmlns:poco' => 'http://portablecontacts.net/spec/1.0', + 'xmlns:media' => 'http://purl.org/syndication/atommedia'); } else { $attrs = array(); } |