gnu-social/plugins/Bookmark/BookmarkPlugin.php

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<?php
/**
* StatusNet - the distributed open-source microblogging tool
* Copyright (C) 2010, StatusNet, Inc.
*
* A plugin to enable social-bookmarking functionality
*
* PHP version 5
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* @category SocialBookmark
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @copyright 2010 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
* @link http://status.net/
*/
if (!defined('STATUSNET')) {
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exit(1);
}
/**
* Bookmark plugin main class
*
* @category Bookmark
* @package StatusNet
* @author Brion Vibber <brionv@status.net>
* @author Evan Prodromou <evan@status.net>
* @copyright 2010 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
* @link http://status.net/
*/
class BookmarkPlugin extends MicroAppPlugin
{
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const VERSION = '0.1';
const IMPORTDELICIOUS = 'BookmarkPlugin:IMPORTDELICIOUS';
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/**
* Authorization for importing delicious bookmarks
*
* By default, everyone can import bookmarks except silenced people.
*
* @param Profile $profile Person whose rights to check
* @param string $right Right to check; const value
* @param boolean &$result Result of the check, writeable
*
* @return boolean hook value
*/
function onUserRightsCheck($profile, $right, &$result)
{
if ($right == self::IMPORTDELICIOUS) {
$result = !$profile->isSilenced();
return false;
}
return true;
}
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/**
* Database schema setup
*
* @see Schema
* @see ColumnDef
*
* @return boolean hook value; true means continue processing, false means stop.
*/
function onCheckSchema()
{
$schema = Schema::get();
$schema->ensureTable('bookmark', Bookmark::schemaDef());
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return true;
}
/**
* Show the CSS necessary for this plugin
*
* @param Action $action the action being run
*
* @return boolean hook value
*/
function onEndShowStyles($action)
{
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$action->cssLink($this->path('bookmark.css'));
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return true;
}
function onEndShowScripts($action)
{
$action->script($this->path('js/bookmark.js'));
return true;
}
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/**
* Map URLs to actions
*
* @param Net_URL_Mapper $m path-to-action mapper
*
* @return boolean hook value; true means continue processing, false means stop.
*/
function onRouterInitialized($m)
{
if (common_config('singleuser', 'enabled')) {
$nickname = User::singleUserNickname();
$m->connect('bookmarks',
array('action' => 'bookmarks', 'nickname' => $nickname));
$m->connect('bookmarks/rss',
array('action' => 'bookmarksrss', 'nickname' => $nickname));
} else {
$m->connect(':nickname/bookmarks',
array('action' => 'bookmarks'),
array('nickname' => Nickname::DISPLAY_FMT));
$m->connect(':nickname/bookmarks/rss',
array('action' => 'bookmarksrss'),
array('nickname' => Nickname::DISPLAY_FMT));
}
$m->connect('api/bookmarks/:id.:format',
array('action' => 'ApiTimelineBookmarks',
'id' => Nickname::INPUT_FMT,
'format' => '(xml|json|rss|atom|as)'));
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$m->connect('main/bookmark/new',
array('action' => 'newbookmark'),
array('id' => '[0-9]+'));
$m->connect('main/bookmark/popup',
array('action' => 'bookmarkpopup'));
$m->connect('main/bookmark/import',
array('action' => 'importdelicious'));
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$m->connect('main/bookmark/forurl',
array('action' => 'bookmarkforurl'));
$m->connect('bookmark/:id',
array('action' => 'showbookmark'),
array('id' => '[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}'));
$m->connect('notice/by-url/:id',
array('action' => 'noticebyurl'),
array('id' => '[0-9]+'));
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return true;
}
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/**
* Add our two queue handlers to the queue manager
*
* @param QueueManager $qm current queue manager
*
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* @return boolean hook value
*/
function onEndInitializeQueueManager($qm)
{
$qm->connect('dlcsback', 'DeliciousBackupImporter');
$qm->connect('dlcsbkmk', 'DeliciousBookmarkImporter');
return true;
}
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/**
* Plugin version data
*
* @param array &$versions array of version data
*
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* @return value
*/
function onPluginVersion(&$versions)
{
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$versions[] = array('name' => 'Bookmark',
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'version' => self::VERSION,
'author' => 'Evan Prodromou, Stephane Berube, Jean Baptiste Favre',
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'homepage' => 'http://status.net/wiki/Plugin:Bookmark',
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'description' =>
// TRANS: Plugin description.
_m('Simple extension for supporting bookmarks. ') .
'BookmarkList feature has been developped by Stephane Berube. ' .
'Integration has been done by Jean Baptiste Favre.');
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return true;
}
/**
* Load our document if requested
*
* @param string &$title Title to fetch
* @param string &$output HTML to output
*
* @return boolean hook value
*/
function onStartLoadDoc(&$title, &$output)
{
if ($title == 'bookmarklet') {
$filename = INSTALLDIR.'/plugins/Bookmark/bookmarklet';
$c = file_get_contents($filename);
$output = common_markup_to_html($c);
return false; // success!
}
return true;
}
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/**
* Show a link to our delicious import page on profile settings form
*
* @param Action $action Profile settings action being shown
*
* @return boolean hook value
*/
function onEndProfileSettingsActions($action)
{
$user = common_current_user();
if (!empty($user) && $user->hasRight(self::IMPORTDELICIOUS)) {
$action->elementStart('li');
$action->element('a',
array('href' => common_local_url('importdelicious')),
// TRANS: Link text in proile leading to import form.
_m('Import del.icio.us bookmarks'));
$action->elementEnd('li');
}
return true;
}
/**
* Output our CSS class for bookmark notice list elements
*
* @param NoticeListItem $nli The item being shown
*
* @return boolean hook value
*/
function onStartOpenNoticeListItemElement($nli)
{
if (!$this->isMyNotice($nli->notice)) {
return true;
}
$nb = Bookmark::getByNotice($nli->notice);
if (empty($nb)) {
$this->log(LOG_INFO, "Notice {$nli->notice->id} has bookmark class but no matching Bookmark record.");
return true;
}
$id = (empty($nli->repeat)) ? $nli->notice->id : $nli->repeat->id;
$class = 'hentry notice bookmark';
if ($nli->notice->scope != 0 && $nli->notice->scope != 1) {
$class .= ' limited-scope';
}
$nli->out->elementStart('li', array('class' => $class,
'id' => 'notice-' . $id));
Event::handle('EndOpenNoticeListItemElement', array($nli));
return false;
}
/**
* Modify the default menu to link to our custom action
*
* Using event handlers, it's possible to modify the default UI for pages
* almost without limit. In this method, we add a menu item to the default
* primary menu for the interface to link to our action.
*
* The Action class provides a rich set of events to hook, as well as output
* methods.
*
* @param Action $action The current action handler. Use this to
* do any output.
*
* @return boolean hook value; true means continue processing, false means stop.
*
* @see Action
*/
function onEndPersonalGroupNav($action)
{
$this->user = common_current_user();
if (!$this->user) {
// TRANS: Client error displayed when trying to display bookmarks for a non-existing user.
$this->clientError(_('No such user.'));
}
$action->menuItem(common_local_url('bookmarks', array('nickname' => $this->user->nickname)),
// TRANS: Menu item in sample plugin.
_m('Bookmarks'),
// TRANS: Menu item title in sample plugin.
_m('A list of your bookmarks'), false, 'nav_timeline_bookmarks');
return true;
}
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/**
* Save a remote bookmark (from Salmon or PuSH)
*
* @param Ostatus_profile $author Author of the bookmark
* @param Activity $activity Activity to save
*
* @return Notice resulting notice.
*/
static private function _postRemoteBookmark(Ostatus_profile $author,
Activity $activity)
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{
$bookmark = $activity->objects[0];
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$options = array('uri' => $bookmark->id,
'url' => $bookmark->link,
Squashed commit of the following: Move OMB to a plugin commit 75d21f00246bcc56d7f854936be1e28395e079a2 Merge: cea0199 d594d07 Author: Zach Copley <zach@status.net> Date: Fri Jul 15 11:16:54 2011 -0700 Merge branch 'kill-omb2' of gitorious.org:~zcopley/statusnet/zcopleys-clone into kill-omb2 * 'kill-omb2' of gitorious.org:~zcopley/statusnet/zcopleys-clone: Fix paths Oops, I left out the ability to authorize a token in ApiStatusNetOAuthDataStore Some odds and ends Remove omb stuff from queuemanager defaults Add check to make sure we're not untagging an OMB profile to OMB plugin Move some more subscription stuff and peopletag checks to OMB plugin Move some OMB-specific unsubscribe stuff to OMB plugin Finish removing libomb from core extlibs Fix more conflicts Fix queuing/queuehandling Move some stuff around; fix references Fix conflicts Move OMB-specific files to OMB plugin Move some stuff around; fix references Add OMB plugin README and rm references to OMB in mail StatusNet README Update paths Fix define Basic plugin finished Move OMB-specific files to OMB plugin Remove OMB stuff from router commit cea019967f343042ebaea14b7bbb0d54289bcc1a Author: Zach Copley <zach@status.net> Date: Wed Jul 13 14:38:40 2011 -0700 Fix paths commit d412aa3c0ea0e21e65a72a16c7b9edd64ff373e1 Author: Zach Copley <zach@status.net> Date: Tue Jul 12 18:17:06 2011 -0700 Oops, I left out the ability to authorize a token in ApiStatusNetOAuthDataStore commit b459c9f10ac283d6e774ef13f3293fc8a6948143 Author: Zach Copley <zach@status.net> Date: Wed Jul 6 19:02:08 2011 -0700 Some odds and ends commit 895cfbfce58ffb3a05beebf48a90c549e00f1cce Author: Zach Copley <zach@status.net> Date: Wed Jul 6 19:01:23 2011 -0700 Remove omb stuff from queuemanager defaults commit b41b9e994f291ff83afb2460d9b37aee8ec1ec2b Author: Zach Copley <zach@status.net> Date: Wed Jul 6 18:46:44 2011 -0700 Add check to make sure we're not untagging an OMB profile to OMB plugin commit 94374d26ddd428dac8e4cd4541fd56db748c248b Author: Zach Copley <zach@status.net> Date: Wed Jul 6 18:34:20 2011 -0700 Move some more subscription stuff and peopletag checks to OMB plugin commit b91043b7820d5cd8b0ba4e9ee2a9d03c99248f11 Author: Zach Copley <zach@status.net> Date: Wed Jul 6 16:37:25 2011 -0700 Move some OMB-specific unsubscribe stuff to OMB plugin commit d9430fe52975d9497b4a0d3d54da35b222e207ad Author: Zach Copley <zach@status.net> Date: Wed Jul 6 15:26:30 2011 -0700 Finish removing libomb from core extlibs commit bb6257eb85cc7ba392e91468c01503f51faeb989 Author: Zach Copley <zach@status.net> Date: Wed Jul 13 12:47:32 2011 -0700 Fix more conflicts commit 3c760d0a4b4a083ae5fca2530d22aad5f4a9fdae Author: Zach Copley <zach@status.net> Date: Tue Jul 5 15:49:22 2011 -0700 Fix queuing/queuehandling commit ed635fa0c20e150673709c04ecc7f285d12e0ce2 Author: Zach Copley <zach@status.net> Date: Tue Jul 5 15:29:35 2011 -0700 Move some stuff around; fix references commit cbc553a147941cad16e205a6b66ab4b32a5e3d3d Author: Zach Copley <zach@status.net> Date: Wed Jul 13 12:46:05 2011 -0700 Fix conflicts commit 5d77c81f75b57f5d5357d6b46d503650a4b3225d Author: Zach Copley <zach@status.net> Date: Thu Jun 30 19:10:38 2011 -0700 Move OMB-specific files to OMB plugin commit 2ed051dbce0ce9b44723b14922026849c39ed603 Author: Zach Copley <zach@status.net> Date: Tue Jul 5 15:29:35 2011 -0700 Move some stuff around; fix references commit 8809b5e35b1aacb67d70ae3e55a43003b6f591b7 Author: Zach Copley <zach@status.net> Date: Tue Jul 5 15:28:59 2011 -0700 Add OMB plugin README and rm references to OMB in mail StatusNet README commit 35ced4067c1915baca0b3e184f9533a91a951d2d Author: Zach Copley <zach@status.net> Date: Thu Jun 30 23:50:09 2011 -0700 Update paths commit 0ee5bafbce95fc9b8db98c1e828d33d26d08bc73 Author: Zach Copley <zach@status.net> Date: Thu Jun 30 23:38:03 2011 -0700 Fix define commit e309dd22ffb9087d7fcf9180ede4f531dbd88c3c Author: Zach Copley <zach@status.net> Date: Thu Jun 30 23:30:43 2011 -0700 Basic plugin finished commit 00f1e930f27e080b04d1e82952f7886c84e01d97 Author: Zach Copley <zach@status.net> Date: Thu Jun 30 19:10:38 2011 -0700 Move OMB-specific files to OMB plugin commit 39dcd031a79b49da0b4fe25f1594d2e406b5eb65 Author: Zach Copley <zach@status.net> Date: Thu Jun 30 19:10:01 2011 -0700 Remove OMB stuff from router commit d594d071be1ec42518dd5465db61e01e7e8ec036 Author: Zach Copley <zach@status.net> Date: Wed Jul 13 14:38:40 2011 -0700 Fix paths commit 48c1064b4b50e89cf51d2cab388f708f60601247 Author: Zach Copley <zach@status.net> Date: Tue Jul 12 18:17:06 2011 -0700 Oops, I left out the ability to authorize a token in ApiStatusNetOAuthDataStore commit 1e1168978f38c31dbf0206b3493b2b6dcbe61589 Author: Zach Copley <zach@status.net> Date: Wed Jul 6 19:02:08 2011 -0700 Some odds and ends commit ac43af2b497d8b9286c49a9469a1dff950e41650 Author: Zach Copley <zach@status.net> Date: Wed Jul 6 19:01:23 2011 -0700 Remove omb stuff from queuemanager defaults commit 2471af2f8800515a3db544b3a186a18f3e8a43af Author: Zach Copley <zach@status.net> Date: Wed Jul 6 18:46:44 2011 -0700 Add check to make sure we're not untagging an OMB profile to OMB plugin commit df974646459ac6d5d97a40d008f1aab66f998226 Author: Zach Copley <zach@status.net> Date: Wed Jul 6 18:34:20 2011 -0700 Move some more subscription stuff and peopletag checks to OMB plugin commit 8a1427b759e791c14a7a7a22128ba05f0b4b6d12 Author: Zach Copley <zach@status.net> Date: Wed Jul 6 16:37:25 2011 -0700 Move some OMB-specific unsubscribe stuff to OMB plugin commit bd24220dbb5170af22ea0dea8a3062e6d1aeb6a2 Author: Zach Copley <zach@status.net> Date: Wed Jul 6 15:26:30 2011 -0700 Finish removing libomb from core extlibs commit 4c3c6f1fabb0f2c92635ccc5e8f38db2293f5456 Author: Zach Copley <zach@status.net> Date: Wed Jul 13 12:47:32 2011 -0700 Fix more conflicts commit db44deefd731a412685c5669c4c6fa69833de922 Author: Zach Copley <zach@status.net> Date: Tue Jul 5 15:49:22 2011 -0700 Fix queuing/queuehandling commit ea2d84d2f3d518950d3aa1956ddc8f3a25ca55f3 Author: Zach Copley <zach@status.net> Date: Tue Jul 5 15:29:35 2011 -0700 Move some stuff around; fix references commit 8ac3e010444b41bd9a78766f5e37e49dff023b45 Author: Zach Copley <zach@status.net> Date: Wed Jul 13 12:46:05 2011 -0700 Fix conflicts commit 0aad6e10e3637b3189a87b42c24c1d6de1b346bc Author: Zach Copley <zach@status.net> Date: Thu Jun 30 19:10:38 2011 -0700 Move OMB-specific files to OMB plugin commit d982d7076c5cb28c7b8e4b1dde8d07d7e58e278f Author: Zach Copley <zach@status.net> Date: Tue Jul 5 15:29:35 2011 -0700 Move some stuff around; fix references commit 4b9d39c93562ff4c45c37c940013e8b78197dec1 Author: Zach Copley <zach@status.net> Date: Tue Jul 5 15:28:59 2011 -0700 Add OMB plugin README and rm references to OMB in mail StatusNet README commit dab0fb6647a85e6835298496d7127a398b6b9293 Author: Zach Copley <zach@status.net> Date: Thu Jun 30 23:50:09 2011 -0700 Update paths commit 2cb73dac8ad971f1545dcf6ba57746c777e232ef Author: Zach Copley <zach@status.net> Date: Thu Jun 30 23:38:03 2011 -0700 Fix define commit 6f226b18a059f175b1bdd3abcb8cb95eedc22ee7 Author: Zach Copley <zach@status.net> Date: Thu Jun 30 23:30:43 2011 -0700 Basic plugin finished commit 7be304beaa0f39755c3978e0b852fde768950da4 Author: Zach Copley <zach@status.net> Date: Thu Jun 30 19:10:38 2011 -0700 Move OMB-specific files to OMB plugin commit 5b30da01cfa2802d6e7a4a4a4f39b8043c54f472 Author: Zach Copley <zach@status.net> Date: Thu Jun 30 19:10:01 2011 -0700 Remove OMB stuff from router
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'is_local' => Notice::REMOTE,
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'source' => 'ostatus');
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return self::_postBookmark($author->localProfile(), $activity, $options);
}
/**
* Test if an activity represents posting a bookmark
*
* @param Activity $activity Activity to test
*
* @return true if it's a Post of a Bookmark, else false
*/
static private function _isPostBookmark($activity)
{
return ($activity->verb == ActivityVerb::POST &&
$activity->objects[0]->type == ActivityObject::BOOKMARK);
}
function types()
{
return array(ActivityObject::BOOKMARK);
}
/**
* When a notice is deleted, delete the related Bookmark
*
* @param Notice $notice Notice being deleted
*
* @return boolean hook value
*/
function deleteRelated($notice)
{
if ($this->isMyNotice($notice)) {
$nb = Bookmark::getByNotice($notice);
if (!empty($nb)) {
$nb->delete();
}
}
return true;
}
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/**
* Save a bookmark from an activity
*
* @param Activity $activity Activity to save
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* @param Profile $profile Profile to use as author
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* @param array $options Options to pass to bookmark-saving code
*
* @return Notice resulting notice
*/
function saveNoticeFromActivity($activity, $profile, $options=array())
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{
$bookmark = $activity->objects[0];
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$relLinkEls = ActivityUtils::getLinks($bookmark->element, 'related');
if (count($relLinkEls) < 1) {
// TRANS: Client exception thrown when a bookmark is formatted incorrectly.
throw new ClientException(_m('Expected exactly 1 link '.
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'rel=related in a Bookmark.'));
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}
if (count($relLinkEls) > 1) {
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common_log(LOG_WARNING,
"Got too many link rel=related in a Bookmark.");
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}
$linkEl = $relLinkEls[0];
$url = $linkEl->getAttribute('href');
$tags = array();
foreach ($activity->categories as $category) {
$tags[] = common_canonical_tag($category->term);
}
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if (!empty($activity->time)) {
$options['created'] = common_sql_date($activity->time);
}
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// Fill in location if available
$location = $activity->context->location;
if ($location) {
$options['lat'] = $location->lat;
$options['lon'] = $location->lon;
if ($location->location_id) {
$options['location_ns'] = $location->location_ns;
$options['location_id'] = $location->location_id;
}
}
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$options['groups'] = array();
$options['replies'] = array(); // TODO: context->attention
foreach ($activity->context->attention as $attnUrl=>$type) {
$other = Profile::fromURI($attnUrl);
if ($other instanceof Profile) {
$options['replies'][] = $attnUrl;
} else {
// Maybe we can get rid of this since every User_group got a Profile?
// TODO: Make sure the above replies get sorted properly for groups (or handled afterwards)
$group = User_group::getKV('uri', $attnUrl);
if ($group instanceof User_group) {
$options['groups'][] = $attnUrl;
}
}
}
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// Maintain direct reply associations
// @fixme what about conversation ID?
if (!empty($activity->context->replyToID)) {
$orig = Notice::getKV('uri',
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$activity->context->replyToID);
if (!empty($orig)) {
$options['reply_to'] = $orig->id;
}
}
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return Bookmark::saveNew($profile,
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$bookmark->title,
$url,
$tags,
$bookmark->summary,
$options);
}
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function activityObjectFromNotice($notice)
{
assert($this->isMyNotice($notice));
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common_log(LOG_INFO,
"Formatting notice {$notice->uri} as a bookmark.");
$object = new ActivityObject();
$nb = Bookmark::getByNotice($notice);
$object->id = $notice->uri;
$object->type = ActivityObject::BOOKMARK;
$object->title = $nb->title;
$object->summary = $nb->description;
$object->link = $notice->getUrl();
// Attributes of the URL
$attachments = $notice->attachments();
if (count($attachments) != 1) {
// TRANS: Server exception thrown when a bookmark has multiple attachments.
throw new ServerException(_m('Bookmark notice with the '.
'wrong number of attachments.'));
}
$target = $attachments[0];
$attrs = array('rel' => 'related',
'href' => $target->url);
if (!empty($target->title)) {
$attrs['title'] = $target->title;
}
$object->extra[] = array('link', $attrs, null);
// Attributes of the thumbnail, if any
try {
$thumbnail = $target->getThumbnail();
$tattrs = array('rel' => 'preview',
'href' => $thumbnail->url);
if (!empty($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) {
// No image thumbnail metadata available
}
return $object;
}
/**
* Given a notice list item, returns an adapter specific
* to this plugin.
*
* @param NoticeListItem $nli item to adapt
*
* @return NoticeListItemAdapter adapter or null
*/
function adaptNoticeListItem($nli)
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{
return new BookmarkListItem($nli);
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}
function entryForm($out)
{
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return new InitialBookmarkForm($out);
}
function tag()
{
return 'bookmark';
}
function appTitle()
{
// TRANS: Application title.
return _m('TITLE','Bookmark');
}
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function onEndUpgrade()
{
// Version 0.9.x of the plugin didn't stamp notices
// with verb and object-type (for obvious reasons). Update
// those notices here.
$notice = new Notice();
$notice->whereAdd('exists (select uri from bookmark where bookmark.uri = notice.uri)');
$notice->whereAdd('((object_type is null) or (object_type = "' .ActivityObject::NOTE.'"))');
$notice->find();
while ($notice->fetch()) {
$original = clone($notice);
$notice->verb = ActivityVerb::POST;
$notice->object_type = ActivityObject::BOOKMARK;
$notice->update($original);
}
}
public function activityObjectOutputJson(ActivityObject $obj, array &$out)
{
assert($obj->type == ActivityObject::BOOKMARK);
$bm = Bookmark::getKV('uri', $obj->id);
if (empty($bm)) {
throw new ServerException("Unknown bookmark: " . $obj->id);
}
$out['displayName'] = $bm->title;
$out['targetUrl'] = $bm->url;
return true;
}
}