]> git.mxchange.org Git - quix0rs-gnu-social.git/blobdiff - lib/activityobject.php
fix ModPlus 'remote profile options' popup for Realtime
[quix0rs-gnu-social.git] / lib / activityobject.php
index 52733c47a010d5dc489425c7989424e54eb7abd9..a69e1a1b42fe688cff0e22dfe76f29d196183bc7 100644 (file)
@@ -105,6 +105,7 @@ class ActivityObject
     public $thumbnail;
     public $largerImage;
     public $description;
+    public $extra = array();
 
     /**
      * Constructor
@@ -171,10 +172,39 @@ class ActivityObject
 
     private function _fromAuthor($element)
     {
-        $this->type  = self::PERSON; // XXX: is this fair?
-        $this->title = $this->_childContent($element, self::NAME);
+        $this->type = $this->_childContent($element,
+                                           Activity::OBJECTTYPE,
+                                           Activity::SPEC);
+
+        if (empty($this->type)) {
+            $this->type = self::PERSON; // XXX: is this fair?
+        }
+
+        // start with <atom:title>
+
+        $title = ActivityUtils::childHtmlContent($element, self::TITLE);
 
-        $this->id = $this->_childContent($element, self::URI);
+        if (!empty($title)) {
+            $this->title = html_entity_decode(strip_tags($title), ENT_QUOTES, 'UTF-8');
+        }
+
+        // fall back to <atom:name>
+
+        if (empty($this->title)) {
+            $this->title = $this->_childContent($element, self::NAME);
+        }
+
+        // start with <atom:id>
+
+        $this->id = $this->_childContent($element, self::ID);
+
+        // fall back to <atom:uri>
+
+        if (empty($this->id)) {
+            $this->id = $this->_childContent($element, self::URI);
+        }
+
+        // fall further back to <atom:email>
 
         if (empty($this->id)) {
             $email = $this->_childContent($element, self::EMAIL);
@@ -183,6 +213,14 @@ class ActivityObject
                 $this->id = 'mailto:'.$email;
             }
         }
+
+        $this->link = ActivityUtils::getPermalink($element);
+
+        // fall finally back to <link rel=alternate>
+
+        if (empty($this->id) && !empty($this->link)) { // fallback if there's no ID
+            $this->id = $this->link;
+        }
     }
 
     private function _fromAtomEntry($element)
@@ -201,7 +239,7 @@ class ActivityObject
 
         $title = ActivityUtils::childHtmlContent($element, self::TITLE);
 
-        $this->title = html_entity_decode(strip_tags($title));
+        $this->title = html_entity_decode(strip_tags($title), ENT_QUOTES, 'UTF-8');
 
         $this->source  = $this->_getSource($element);
 
@@ -382,12 +420,17 @@ class ActivityObject
     {
         $object = new ActivityObject();
 
-        $object->type    = ActivityObject::NOTE;
+               if (Event::handle('StartActivityObjectFromNotice', array($notice, &$object))) {
+
+                       $object->type    = ActivityObject::NOTE;
 
-        $object->id      = $notice->uri;
-        $object->title   = $notice->content;
-        $object->content = $notice->rendered;
-        $object->link    = $notice->bestUrl();
+                       $object->id      = $notice->uri;
+                       $object->title   = $notice->content;
+                       $object->content = $notice->rendered;
+                       $object->link    = $notice->bestUrl();
+
+                       Event::handle('EndActivityObjectFromNotice', array($notice, &$object));
+               }
 
         return $object;
     }
@@ -396,57 +439,62 @@ class ActivityObject
     {
         $object = new ActivityObject();
 
-        $object->type   = ActivityObject::PERSON;
-        $object->id     = $profile->getUri();
-        $object->title  = $profile->getBestName();
-        $object->link   = $profile->profileurl;
-
-        $orig = $profile->getOriginalAvatar();
+               if (Event::handle('StartActivityObjectFromProfile', array($profile, &$object))) {
 
-        if (!empty($orig)) {
-            $object->avatarLinks[] = AvatarLink::fromAvatar($orig);
-        }
+                       $object->type   = ActivityObject::PERSON;
+                       $object->id     = $profile->getUri();
+                       $object->title  = $profile->getBestName();
+                       $object->link   = $profile->profileurl;
 
-        $sizes = array(
-            AVATAR_PROFILE_SIZE,
-            AVATAR_STREAM_SIZE,
-            AVATAR_MINI_SIZE
-        );
+                       $orig = $profile->getOriginalAvatar();
 
-        foreach ($sizes as $size) {
-            $alink  = null;
-            $avatar = $profile->getAvatar($size);
+                       if (!empty($orig)) {
+                               $object->avatarLinks[] = AvatarLink::fromAvatar($orig);
+                       }
 
-            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;
-        }
+                       $sizes = array(
+                AVATAR_PROFILE_SIZE,
+                AVATAR_STREAM_SIZE,
+                AVATAR_MINI_SIZE
+            );
 
-        $object->poco = PoCo::fromProfile($profile);
+                       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);
+
+                       Event::handle('EndActivityObjectFromProfile', array($profile, &$object));
+               }
 
         return $object;
     }
@@ -455,51 +503,60 @@ class ActivityObject
     {
         $object = new ActivityObject();
 
-        $object->type   = ActivityObject::GROUP;
-        $object->id     = $group->getUri();
-        $object->title  = $group->getBestName();
-        $object->link   = $group->getUri();
+               if (Event::handle('StartActivityObjectFromGroup', array($group, &$object))) {
 
-        $object->avatarLinks[] = AvatarLink::fromFilename(
-            $group->homepage_logo,
-            AVATAR_PROFILE_SIZE
-        );
+                       $object->type   = ActivityObject::GROUP;
+                       $object->id     = $group->getUri();
+                       $object->title  = $group->getBestName();
+                       $object->link   = $group->getUri();
 
-        $object->avatarLinks[] = AvatarLink::fromFilename(
-            $group->stream_logo,
-            AVATAR_STREAM_SIZE
-        );
+                       $object->avatarLinks[] = AvatarLink::fromFilename($group->homepage_logo,
+                                                                                                                         AVATAR_PROFILE_SIZE);
 
-        $object->avatarLinks[] = AvatarLink::fromFilename(
-            $group->mini_logo,
-            AVATAR_MINI_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);
 
-        $object->poco = PoCo::fromGroup($group);
+                       Event::handle('EndActivityObjectFromGroup', array($group, &$object));
+               }
 
         return $object;
     }
 
-    function asString($tag='activity:object')
-    {
-        $xs = new XMLStringer(true);
+       function outputTo($xo, $tag='activity:object')
+       {
+               if (!empty($tag)) {
+                       $xo->elementStart($tag);
+               }
 
-        $xs->elementStart($tag);
+        $xo->element('activity:object-type', null, $this->type);
 
-        $xs->element('activity:object-type', null, $this->type);
+        // <author> uses URI
 
-        $xs->element(self::ID, null, $this->id);
+        if ($tag == 'author') {
+            $xo->element(self::URI, null, $this->id);
+        } else {
+            $xo->element(self::ID, null, $this->id);
+        }
 
         if (!empty($this->title)) {
-            $xs->element(
-                self::TITLE,
-                null,
-                common_xml_safe_str($this->title)
-            );
+            $name = common_xml_safe_str($this->title);
+            if ($tag == 'author') {
+                // XXX: Backward compatibility hack -- atom:name should contain
+                // full name here, instead of nickname, i.e.: $name. Change
+                // this in the next version.
+                $xo->element(self::NAME, null, $this->poco->preferredUsername);
+            } else {
+                $xo->element(self::TITLE, null, $name);
+            }
         }
 
         if (!empty($this->summary)) {
-            $xs->element(
+            $xo->element(
                 self::SUMMARY,
                 null,
                 common_xml_safe_str($this->summary)
@@ -508,7 +565,7 @@ class ActivityObject
 
         if (!empty($this->content)) {
             // XXX: assuming HTML content here
-            $xs->element(
+            $xo->element(
                 ActivityUtils::CONTENT,
                 array('type' => 'html'),
                 common_xml_safe_str($this->content)
@@ -516,7 +573,7 @@ class ActivityObject
         }
 
         if (!empty($this->link)) {
-            $xs->element(
+            $xo->element(
                 'link',
                 array(
                     'rel' => 'alternate',
@@ -531,7 +588,7 @@ class ActivityObject
             || $this->type == ActivityObject::GROUP) {
 
             foreach ($this->avatarLinks as $avatar) {
-                $xs->element(
+                $xo->element(
                     'link', array(
                         'rel'  => 'avatar',
                         'type'         => $avatar->type,
@@ -545,7 +602,7 @@ class ActivityObject
         }
 
         if (!empty($this->geopoint)) {
-            $xs->element(
+            $xo->element(
                 'georss:point',
                 null,
                 $this->geopoint
@@ -553,11 +610,126 @@ class ActivityObject
         }
 
         if (!empty($this->poco)) {
-            $xs->raw($this->poco->asString());
+            $this->poco->outputTo($xo);
         }
 
-        $xs->elementEnd($tag);
+        foreach ($this->extra as $el) {
+            list($extraTag, $attrs, $content) = $el;
+            $xo->element($extraTag, $attrs, $content);
+        }
+
+               if (!empty($tag)) {
+                       $xo->elementEnd($tag);
+               }
+
+        return;
+       }
+
+    function asString($tag='activity:object')
+    {
+        $xs = new XMLStringer(true);
+
+               $this->outputTo($xs, $tag);
 
         return $xs->getString();
     }
+
+    /*
+     * Returns an array based on this Activity Object suitable for
+     * encoding as JSON.
+     *
+     * @return array $object the activity object array
+     */
+
+    function asArray()
+    {
+        $object = array();
+
+        // XXX: attachedObjects are added by Activity
+
+        // displayName
+        $object['displayName'] = $this->title;
+
+        // TODO: downstreamDuplicates
+
+        // embedCode (used for video)
+
+        // id
+        //
+        // XXX: Should we use URL here? or a crazy tag URI?
+        $object['id'] = $this->id;
+
+        if ($this->type == ActivityObject::PERSON
+            || $this->type == ActivityObject::GROUP) {
+
+            // XXX: Not sure what the best avatar is to use for the
+            // author's "image". For now, I'm using the large size.
+
+            $avatarLarge      = null;
+            $avatarMediaLinks = array();
+
+            foreach ($this->avatarLinks as $a) {
+
+                // Make a MediaLink for every other Avatar
+                $avatar = new ActivityStreamsMediaLink(
+                    $a->url,
+                    $a->width,
+                    $a->height,
+                    $a->type,
+                    'avatar'
+                );
+
+                // Find the big avatar to use as the "image"
+                if ($a->height == AVATAR_PROFILE_SIZE) {
+                    $imgLink = $avatar;
+                }
+
+                $avatarMediaLinks[] = $avatar->asArray();
+            }
+
+            $object['avatarLinks'] = $avatarMediaLinks; // extension
+
+            // image
+            $object['image']  = $imgLink->asArray();
+        }
+
+        // objectType
+        //
+        // We can probably use the whole schema URL here but probably the
+        // relative simple name is easier to parse
+        $object['type'] = substr($this->type, strrpos($this->type, '/') + 1);
+
+        // summary
+        $object['summary'] = $this->summary;
+
+        // TODO: upstreamDuplicates
+
+        // url (XXX: need to put the right thing here...)
+        $object['url'] = $this->id;
+
+        /* Extensions */
+
+        foreach ($this->extra as $e) {
+            list($objectName, $props, $txt) = $e;
+            $object[$objectName] = $props;
+        }
+
+        // GeoJSON
+
+        if (!empty($this->geopoint)) {
+
+            list($lat, $long) = explode(' ', $this->geopoint);
+
+            $object['geopoint'] = array(
+                'type'        => 'Point',
+                'coordinates' => array($lat, $long)
+            );
+        }
+
+        if (!empty($this->poco)) {
+            $object['contact'] = $this->poco->asArray();
+        }
+
+        return array_filter($object);
+    }
 }