]> git.mxchange.org Git - quix0rs-gnu-social.git/blobdiff - lib/activityobject.php
Misses this file to merge. I like the comments.
[quix0rs-gnu-social.git] / lib / activityobject.php
index 31cdb06af78c5dd1786dc2c0d31cb68a5772d5a1..2fe52eefcc5a84f883757f9aba8818446d1a657b 100644 (file)
@@ -32,6 +32,8 @@ if (!defined('STATUSNET')) {
     exit(1);
 }
 
+require_once(INSTALLDIR.'/lib/activitystreamjsondocument.php');
+
 /**
  * A noun-ish thing in the activity universe
  *
@@ -193,15 +195,22 @@ class ActivityObject
             $this->type = self::PERSON; // XXX: is this fair?
         }
 
-        // start with <atom:title>
 
-        $title = ActivityUtils::childHtmlContent($element, self::TITLE);
+        // Start with <poco::displayName>
+
+        $this->title = ActivityUtils::childContent($element, PoCo::DISPLAYNAME, PoCo::NS);
+
+        // try falling back to <atom:title>
 
-        if (!empty($title)) {
-            $this->title = html_entity_decode(strip_tags($title), ENT_QUOTES, 'UTF-8');
+        if (empty($this->title)) {
+            $title = ActivityUtils::childHtmlContent($element, self::TITLE);
+
+            if (!empty($title)) {
+                $this->title = common_strip_html($title);
+            }
         }
 
-        // fall back to <atom:name>
+        // fall back to <atom:name> as a last resort
 
         if (empty($this->title)) {
             $this->title = $this->_childContent($element, self::NAME);
@@ -249,10 +258,7 @@ class ActivityObject
         $this->content = ActivityUtils::getContent($element);
 
         // We don't like HTML in our titles, although it's technically allowed
-
-        $title = ActivityUtils::childHtmlContent($element, self::TITLE);
-
-        $this->title = html_entity_decode(strip_tags($title), ENT_QUOTES, 'UTF-8');
+        $this->title = common_strip_html(ActivityUtils::childHtmlContent($element, self::TITLE));
 
         $this->source  = $this->_getSource($element);
 
@@ -268,6 +274,10 @@ class ActivityObject
     // @todo FIXME: rationalize with Activity::_fromRssItem()
     private function _fromRssItem($item)
     {
+        if (empty($this->type)) {
+            $this->type = ActivityObject::NOTE;
+        }
+
         $this->title = ActivityUtils::childContent($item, ActivityObject::TITLE, Activity::RSS);
 
         $contentEl = ActivityUtils::child($item, ActivityUtils::CONTENT, Activity::CONTENTNS);
@@ -429,92 +439,7 @@ class ActivityObject
         }
     }
 
-    static function fromNotice(Notice $notice)
-    {
-        $object = new ActivityObject();
-
-        if (Event::handle('StartActivityObjectFromNotice', array($notice, &$object))) {
-
-            $object->type    = (empty($notice->object_type)) ? ActivityObject::NOTE : $notice->object_type;
-
-            $object->id      = $notice->uri;
-            $object->content = $notice->rendered;
-            $object->link    = $notice->bestUrl();
-
-            Event::handle('EndActivityObjectFromNotice', array($notice, &$object));
-        }
-
-        return $object;
-    }
-
-    static function fromProfile(Profile $profile)
-    {
-        $object = new ActivityObject();
-
-        if (Event::handle('StartActivityObjectFromProfile', array($profile, &$object))) {
-            $object->type   = ActivityObject::PERSON;
-            $object->id     = $profile->getUri();
-            $object->title  = $profile->getBestName();
-            $object->link   = $profile->profileurl;
-
-            $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);
-
-                    if ($size == AVATAR_PROFILE_SIZE) {
-                        // Hack for Twitter import: we don't have a 96x96 image,
-                        // but we do have a 73x73 image. For now, fake it with that.
-                        $avatar = $profile->getAvatar(73);
-                        if ($avatar) {
-                            $alink = AvatarLink::fromAvatar($avatar);
-                            $alink->height= $size;
-                            $alink->width = $size;
-                        }
-                    }
-                }
-
-                $object->avatarLinks[] = $alink;
-            }
-
-            if (isset($profile->lat) && isset($profile->lon)) {
-                $object->geopoint = (float)$profile->lat
-                    . ' ' . (float)$profile->lon;
-            }
-
-            $object->poco = PoCo::fromProfile($profile);
-
-            if ($profile->getUser()) {
-                $object->extra[] = array('followers', array('url' => common_local_url('subscribers', array('nickname' => $profile->nickname))));
-            }
-
-            Event::handle('EndActivityObjectFromProfile', array($profile, &$object));
-        }
-
-        return $object;
-    }
-
-    static function fromGroup($group)
+    static function fromGroup(User_group $group)
     {
         $object = new ActivityObject();
 
@@ -551,7 +476,7 @@ class ActivityObject
             $object->title   = $ptag->tag;
             $object->summary = $ptag->description;
             $object->link    = $ptag->homeUrl();
-            $object->owner   = Profile::staticGet('id', $ptag->tagger);
+            $object->owner   = Profile::getKV('id', $ptag->tagger);
             $object->poco    = PoCo::fromProfile($object->owner);
             Event::handle('EndActivityObjectFromPeopletag', array($ptag, &$object));
         }
@@ -576,19 +501,22 @@ class ActivityObject
                 $object->date = $file->date;
             }
 
-            $thumbnail = $file->getThumbnail();
-
-            if (!empty($thumbnail)) {
+            try {
+                $thumbnail = $file->getThumbnail();
                 $object->thumbnail = $thumbnail;
+            } catch (UseFileAsThumbnailException $e) {
+                $object->thumbnail = null;
+            } catch (UnsupportedMediaException $e) {
+                $object->thumbnail = null;
             }
 
-            switch (ActivityObject::canonicalType($object->type)) {
+            switch (self::canonicalType($object->type)) {
             case 'image':
-                $object->largerImage = $file->url;
+                $object->largerImage = $file->getUrl();
                 break;
             case 'video':
             case 'audio':
-                $object->stream = $file->url;
+                $object->stream = $file->getUrl();
                 break;
             }
 
@@ -601,11 +529,13 @@ class ActivityObject
     static function fromNoticeSource(Notice_source $source)
     {
         $object = new ActivityObject();
+        $wellKnown = array('web', 'xmpp', 'mail', 'omb', 'system', 'api', 'ostatus',
+                           'activity', 'feed', 'mirror', 'twitter', 'facebook');
 
         if (Event::handle('StartActivityObjectFromNoticeSource', array($source, &$object))) {
             $object->type = ActivityObject::APPLICATION;
 
-            if (in_array($source->code, array('web', 'xmpp', 'mail', 'omb', 'system', 'api'))) {
+            if (in_array($source->code, $wellKnown)) {
                 // We use one ID for all well-known StatusNet sources
                 $object->id = "tag:status.net,2009:notice-source:".$source->code;
             } else if ($source->url) {
@@ -630,7 +560,7 @@ class ActivityObject
                 $object->date = $source->created;
             }
             
-            $object->extras[] = array('status_net', array('source_code' => $source->code));
+            $object->extra[] = array('status_net', array('source_code' => $source->code));
 
             Event::handle('EndActivityObjectFromNoticeSource', array($source, &$object));
         }
@@ -638,6 +568,31 @@ class ActivityObject
         return $object;
     }
 
+    static function fromMessage(Message $message)
+    {
+        $object = new ActivityObject();
+
+        if (Event::handle('StartActivityObjectFromMessage', array($message, &$object))) {
+
+            $object->type    = ActivityObject::NOTE;
+            $object->id      = ($message->uri) ? $message->uri : (($message->url) ? $message->url : TagURI::mint(sprintf("message:%d", $message->id)));
+            $object->content = $message->rendered;
+            $object->date    = $message->created;
+
+            if ($message->url) {
+                $object->link = $message->url;
+            } else {
+                $object->link = common_local_url('showmessage', array('message' => $message->id));
+            }
+
+            $object->extra[] = array('status_net', array('message_id' => $message->id));
+            
+            Event::handle('EndActivityObjectFromMessage', array($message, &$object));
+        }
+
+        return $object;
+    }
+
     function outputTo($xo, $tag='activity:object')
     {
         if (!empty($tag)) {
@@ -704,17 +659,16 @@ class ActivityObject
             if ($this->type == ActivityObject::PERSON
                 || $this->type == ActivityObject::GROUP) {
 
-                foreach ($this->avatarLinks as $avatar) {
-                    $xo->element(
-                        'link', array(
-                            'rel'  => 'avatar',
-                            'type'         => $avatar->type,
-                            'media:width'  => $avatar->width,
-                            'media:height' => $avatar->height,
-                            'href' => $avatar->url
-                        ),
-                        null
-                    );
+                foreach ($this->avatarLinks as $alink) {
+                    $xo->element('link',
+                            array(
+                                'rel'          => 'avatar',
+                                'type'         => $alink->type,
+                                'media:width'  => $alink->width,
+                                'media:height' => $alink->height,
+                                'href'         => $alink->url,
+                                ),
+                            null);
                 }
             }
 
@@ -733,7 +687,7 @@ class ActivityObject
             // @fixme there's no way here to make a tree; elements can only contain plaintext
             // @fixme these may collide with JSON extensions
             foreach ($this->extra as $el) {
-                list($extraTag, $attrs, $content) = $el;
+                list($extraTag, $attrs, $content) = array_pad($el, 3, null);
                 $xo->element($extraTag, $attrs, $content);
             }
 
@@ -774,12 +728,6 @@ class ActivityObject
 
             // content (Add rendered version of the notice?)
 
-            // displayName
-
-            if ($this->title) {
-                $object['displayName'] = $this->title;
-            }
-
             // downstreamDuplicates
 
             // id
@@ -793,6 +741,9 @@ class ActivityObject
             if ($this->type == ActivityObject::PERSON
                 || $this->type == ActivityObject::GROUP) {
 
+                // displayName
+                $object['displayName'] = $this->title;
+
                 // XXX: Not sure what the best avatar is to use for the
                 // author's "image". For now, I'm using the large size.
 
@@ -835,12 +786,12 @@ class ActivityObject
             // We can probably use the whole schema URL here but probably the
             // relative simple name is easier to parse
 
-            $object['objectType'] = ActivityObject::canonicalType($this->type);
+            $object['objectType'] = self::canonicalType($this->type);
 
             // summary
             $object['summary'] = $this->summary;
 
-            // content
+            // content, usually rendered HTML
             $object['content'] = $this->content;
 
             // published (probably don't need. Might be useful for repeats.)
@@ -859,7 +810,7 @@ class ActivityObject
             // @fixme text content from XML extensions will be lost
 
             foreach ($this->extra as $e) {
-                list($objectName, $props, $txt) = $e;
+                list($objectName, $props, $txt) = array_pad($e, 3, null);
                 if (!empty($objectName)) {
                     $parts = explode(":", $objectName);
                     if (count($parts) == 2 && $parts[0] == "statusnet") {
@@ -877,25 +828,27 @@ class ActivityObject
 
                 list($lat, $lon) = explode(' ', $this->geopoint);
 
-                $object['location'] = array(
-                    'objectType' => 'place',
-                    'position' => sprintf("%+02.5F%+03.5F/", $lat, $lon),
-                    'lat' => $lat,
-                    'lon' => $lon
-                );
+                if (!empty($lat) && !empty($lon)) {
+                    $object['location'] = array(
+                        'objectType' => 'place',
+                        'position' => sprintf("%+02.5F%+03.5F/", $lat, $lon),
+                        'lat' => $lat,
+                        'lon' => $lon
+                    );
 
-                $loc = Location::fromLatLon($lat, $lon);
+                    $loc = Location::fromLatLon((float)$lat, (float)$lon);
 
-                if ($loc) {
-                    $name = $loc->getName();
+                    if ($loc) {
+                        $name = $loc->getName();
 
-                    if ($name) {
-                        $object['location']['displayName'] = $name;
-                    }
-                    $url = $loc->getURL();
+                        if ($name) {
+                            $object['location']['displayName'] = $name;
+                        }
+                        $url = $loc->getURL();
 
-                    if ($url) {
-                        $object['location']['url'] = $url;
+                        if ($url) {
+                            $object['location']['url'] = $url;
+                        }
                     }
                 }
             }
@@ -908,7 +861,7 @@ class ActivityObject
                 if (is_string($this->thumbnail)) {
                     $object['image'] = array('url' => $this->thumbnail);
                 } else {
-                    $object['image'] = array('url' => $this->thumbnail->url);
+                    $object['image'] = array('url' => $this->thumbnail->getUrl());
                     if ($this->thumbnail->width) {
                         $object['image']['width'] = $this->thumbnail->width;
                     }
@@ -918,7 +871,7 @@ class ActivityObject
                 }
             }
 
-            switch (ActivityObject::canonicalType($this->type)) {
+            switch (self::canonicalType($this->type)) {
             case 'image':
                 if (!empty($this->largerImage)) {
                     $object['fullImage'] = array('url' => $this->largerImage);
@@ -937,13 +890,18 @@ class ActivityObject
         return array_filter($object);
     }
 
-    static function canonicalType($type) {
-        $ns = 'http://activitystrea.ms/schema/1.0/';
-        if (substr($type, 0, mb_strlen($ns)) == $ns) {
-            return substr($type, mb_strlen($ns));
-        } else {
-            return $type;
+    public function getIdentifiers() {
+        $ids = array();
+        foreach(array('id', 'link', 'url') as $id) {
+            if (isset($this->$id)) {
+                $ids[] = $this->$id;
+            }
         }
+        return array_unique($ids);
+    }
+
+    static function canonicalType($type) {
+        return ActivityUtils::resolveUri($type, true);
     }
 
     static function mimeTypeToObjectType($mimeType) {