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- <?php
- if (!defined('GNUSOCIAL')) { exit(1); }
- class Bookmark extends Managed_DataObject
- {
- public $__table = 'bookmark';
- public $id;
- public $profile_id;
- public $url;
- public $title;
- public $uri;
- public $description;
- public $created;
- public static function schemaDef()
- {
- return array(
- 'fields' => array(
- 'id' => array('type' => 'char',
- 'length' => 36,
- 'not null' => true),
- 'profile_id' => array('type' => 'int', 'not null' => true),
- 'uri' => array('type' => 'varchar',
- 'length' => 191,
- 'not null' => true),
- 'url' => array('type' => 'varchar',
- 'length' => 191,
- 'not null' => true),
- 'title' => array('type' => 'varchar', 'length' => 191),
- 'description' => array('type' => 'text'),
- 'created' => array('type' => 'datetime', 'not null' => true),
- ),
- 'primary key' => array('uri'),
- 'unique keys' => array(
- 'bookmark_id_key' => array('id'),
- ),
- 'foreign keys' => array(
- 'bookmark_profile_id_fkey' => array('profile', array('profile_id' => 'id')),
- 'bookmark_uri_fkey' => array('notice', array('uri' => 'uri')),
- ),
- 'indexes' => array('bookmark_created_idx' => array('created'),
- 'bookmark_url_idx' => array('url'),
- 'bookmark_profile_id_idx' => array('profile_id'),
- ),
- );
- }
-
- static public function fromStored(Notice $stored)
- {
- return self::getByPK(array('uri' => $stored->getUri()));
- }
- public function getStored()
- {
- return Notice::getByKeys(array('uri' => $this->getUri()));
- }
- public function getDescription()
- {
- return $this->description;
- }
- public function getTitle()
- {
- return $this->title;
- }
- public function getUri()
- {
- return $this->uri;
- }
- public function getUrl()
- {
- if (empty($this->url)) {
- throw new InvalidUrlException($this->url);
- }
- return $this->url;
- }
-
- static function getByURL(Profile $profile, $url)
- {
- $nb = new Bookmark();
- $nb->profile_id = $profile->getID();
- $nb->url = $url;
- if (!$nb->find(true)) {
- throw new NoResultException($nb);
- }
- return $nb;
- }
-
- static function saveActivityObject(ActivityObject $actobj, Notice $stored)
- {
- $url = null;
-
- foreach ($actobj->extra as $extra) {
- if ($extra[0] !== ActivityUtils::LINK || $extra[1][ActivityUtils::REL] !== 'related') {
- continue;
- }
- if ($url===null && strlen($extra[1][ActivityUtils::HREF])>0) {
- $url = $extra[1][ActivityUtils::HREF];
- } elseif ($url !== null) {
-
- throw new ClientException(sprintf(_m('Expected exactly 1 link rel=related in a Bookmark, got more than that.')));
- }
- }
- if (is_null($url)) {
-
- throw new ClientException(sprintf(_m('Expected exactly 1 link rel=related in a Bookmark, got 0.')));
- }
- if (!strlen($actobj->title)) {
- throw new ClientException(_m('You must provide a non-empty title.'));
- }
- if (!common_valid_http_url($url)) {
- throw new ClientException(_m('Only web bookmarks can be posted (HTTP or HTTPS).'));
- }
- try {
- $object = self::getByURL($stored->getProfile(), $url);
- throw new ClientException(_m('You have already bookmarked this URL.'));
- } catch (NoResultException $e) {
-
- }
- $nb = new Bookmark();
- $nb->id = UUID::gen();
- $nb->uri = $stored->getUri();
- $nb->profile_id = $stored->getProfile()->getID();
- $nb->title = $actobj->title;
- $nb->url = $url;
- $nb->description = $actobj->summary;
- $nb->created = $stored->created;
- $result = $nb->insert();
- if ($result === false) {
- throw new ServerException('Could not insert Bookmark into database!');
- }
- return $nb;
- }
- public function asActivityObject()
- {
- $stored = $this->getStored();
- $object = new ActivityObject();
- $object->id = $this->getUri();
- $object->type = ActivityObject::BOOKMARK;
- $object->title = $this->getTitle();
- $object->summary = $this->getDescription();
- $object->link = $stored->getUrl();
- $object->content = $stored->getRendered();
-
- $attachments = $stored->attachments();
- if (count($attachments) != 1) {
-
- throw new ServerException(_m('Bookmark notice with the '.
- 'wrong number of attachments.'));
- }
- $bookmarkedurl = $attachments[0];
- $attrs = array('rel' => 'related',
- 'href' => $bookmarkedurl->getUrl());
- if (!strlen($bookmarkedurl->title)) {
- $attrs['title'] = $bookmarkedurl->title;
- }
- $object->extra[] = array('link', $attrs, null);
-
- try {
- $thumbnail = $bookmarkedurl->getThumbnail();
- $tattrs = array('rel' => 'preview',
- 'href' => $thumbnail->getUrl());
- if (!empty($thumbnail->width)) {
- $tattrs['media:width'] = $thumbnail->width;
- }
- if (!empty($thumbnail->height)) {
- $tattrs['media:height'] = $thumbnail->height;
- }
- $object->extra[] = array('link', $tattrs, null);
- } catch (UnsupportedMediaException $e) {
-
- }
- return $object;
- }
-
- static function addNew(Profile $actor, $title, $url, array $rawtags, $description, array $options=array())
- {
- $act = new Activity();
- $act->verb = ActivityVerb::POST;
- $act->time = time();
- $act->actor = $actor->asActivityObject();
- $actobj = new ActivityObject();
- $actobj->type = ActivityObject::BOOKMARK;
- $actobj->title = $title;
- $actobj->summary = $description;
- $actobj->extra[] = array('link', array('rel'=>'related', 'href'=>$url), null);
- $act->objects[] = $actobj;
- $act->enclosures[] = $url;
- $tags = array();
- $replies = array();
-
- foreach ($rawtags as $tag) {
- if (strtolower(mb_substr($tag, 0, 4)) == 'for:') {
-
- if (!array_key_exists('replies', $options)) {
- $nickname = mb_substr($tag, 4);
- $other = common_relative_profile($actor, $nickname);
- if (!empty($other)) {
- $replies[] = $other->getUri();
- }
- }
- } else {
- $tags[] = common_canonical_tag($tag);
- }
- }
- $hashtags = array();
- $taglinks = array();
- foreach ($tags as $tag) {
- $hashtags[] = '#'.$tag;
- $attrs = array('href' => Notice_tag::url($tag),
- 'rel' => $tag,
- 'class' => 'tag');
- $taglinks[] = XMLStringer::estring('a', $attrs, $tag);
- }
-
-
- try {
- $user = $actor->getUser();
- $shortUrl = File_redirection::makeShort($url, empty($user) ? null : $user);
- } catch (Exception $e) {
-
- $shortUrl = $url;
- }
-
-
-
- $actobj->content = sprintf(_m('<span class="xfolkentry">'.
- '<a class="taggedlink" href="%1$s">%2$s</a> '.
- '<span class="description">%3$s</span> '.
- '<span class="meta">%4$s</span>'.
- '</span>'),
- htmlspecialchars($url),
- htmlspecialchars($title),
- htmlspecialchars($description),
- implode(' ', $taglinks));
- foreach ($tags as $term) {
- $catEl = new AtomCategory();
- $catEl->term = $term;
- $activity->categories[] = $catEl;
- }
- $options = array_merge(array('urls' => array($url),
- 'rendered' => $rendered,
- 'tags' => $tags,
- 'replies' => $replies,
- 'object_type' => ActivityObject::BOOKMARK),
- $options);
- return Notice::saveActivity($act, $actor, $options);
- }
- }
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