<?php
-
/**
* StatusNet - the distributed open-source microblogging tool
* Copyright (C) 2010, StatusNet, Inc.
*
* A plugin to allow anonymous users to favorite notices
*
+ * If you want to keep certain users from having anonymous faving for their
+ * notices initialize the plugin with the restricted array, e.g.:
+ *
+ * addPlugin(
+ * 'AnonymousFave',
+ * array('restricted' => array('spock', 'kirk', 'bones'))
+ * );
+ *
+ *
* PHP version 5
*
* This program is free software: you can redistribute it and/or modify
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
* @link http://status.net/
*/
-class AnonymousFavePlugin extends Plugin {
+class AnonymousFavePlugin extends Plugin
+{
+ // Array of users who should not have anon faving. The default is
+ // that anonymous faving is allowed for all users.
+ public $restricted = array();
function onArgsInitialize() {
// We always want a session because we're tracking anon users
$schema = Schema::get();
// For storing total number of times a notice has been faved
-
- $schema->ensureTable('fave_tally',
- array(
- new ColumnDef('notice_id', 'integer', null, false, 'PRI'),
- new ColumnDef('count', 'integer', null, false),
- new ColumnDef(
- 'modified',
- 'timestamp',
- null,
- false,
- null,
- 'CURRENT_TIMESTAMP',
- 'on update CURRENT_TIMESTAMP'
- )
- )
- );
+ $schema->ensureTable('fave_tally', Fave_tally::schemaDef());
return true;
}
$action->inlineScript('SN.U.NoticeFavor();');
}
- function onAutoload($cls)
+ function onStartInitializeRouter($m)
{
- $dir = dirname(__FILE__);
-
- switch ($cls) {
- case 'Fave_tally':
- include_once $dir . '/' . $cls . '.php';
- return false;
- case 'AnonFavorAction':
- include_once $dir . '/' . strtolower(mb_substr($cls, 0, -6)) . '.php';
- return false;
- case 'AnonDisFavorAction':
- include_once $dir . '/' . strtolower(mb_substr($cls, 0, -6)) . '.php';
- return false;
- case 'AnonFavorForm':
- include_once $dir . '/anonfavorform.php';
- return false;
- case 'AnonDisFavorForm':
- include_once $dir . '/anondisfavorform.php';
- return false;
- default:
- return true;
- }
- }
-
- function onStartInitializeRouter($m) {
-
$m->connect('main/anonfavor', array('action' => 'AnonFavor'));
$m->connect('main/anondisfavor', array('action' => 'AnonDisFavor'));
return true;
}
-
- function onEndShowNoticeInfo($item)
+ function onStartShowNoticeOptions($item)
{
- common_debug("XXXXXXXXXXX onEndShowNoticeInfo");
-
- $tally = Fave_tally::ensureTally($item->notice->id);
-
- if (!empty($tally)) {
- $item->out->elementStart(
- 'div',
- array(
- 'id' => 'notice-' . $item->notice->id . '-tally',
- 'class' => 'notice-tally'
- )
- );
- $item->out->raw(sprintf(_m("favored %d times"), $tally->count));
- $item->out->elementEnd('div');
- }
- return true;
- }
-
- function onStartShowNoticeOptions($item) {
-
if (!common_logged_in()) {
$item->out->elementStart('div', 'notice-options');
$item->showFaveForm();
return true;
}
- function onStartShowFaveForm($item) {
-
- if (!common_logged_in()) {
+ function onStartShowFaveForm($item)
+ {
+ if (!common_logged_in() && $this->hasAnonFaving($item)) {
- $profile = $this->getAnonProfile();
- if (!empty($profile)) {
- if ($profile->hasFave($item->notice)) {
+ $profile = AnonymousFavePlugin::getAnonProfile();
+ if ($profile instanceof Profile) {
+ if (Fave::existsForProfile($item->notice, $profile)) {
$disfavor = new AnonDisFavorForm($item->out, $item->notice);
$disfavor->show();
} else {
return true;
}
+ function onEndFavorNoticeForm($form, $notice)
+ {
+ $this->showTally($form->out, $notice);
+ }
+
+ function onEndDisFavorNoticeForm($form, $notice)
+ {
+ $this->showTally($form->out, $notice);
+ }
+
+ function showTally($out, $notice)
+ {
+ $tally = Fave_tally::ensureTally($notice->id);
+
+ if (!empty($tally)) {
+ $out->elementStart(
+ 'div',
+ array(
+ 'id' => 'notice-' . $notice->id . '-tally',
+ 'class' => 'notice-tally'
+ )
+ );
+ $out->elementStart('span', array('class' => 'fave-tally-title'));
+ // TRANS: Label for tally for number of times a notice was favored.
+ $out->raw(sprintf(_m("Favored")));
+ $out->elementEnd('span');
+ $out->elementStart('span', array('class' => 'fave-tally'));
+ $out->raw($tally->count);
+ $out->elementEnd('span');
+ $out->elementEnd('div');
+ }
+ }
+
function onEndFavorNotice($profile, $notice)
{
$tally = Fave_tally::increment($notice->id);
$tally = Fave_tally::decrement($notice->id);
}
- function createAnonProfile() {
-
+ static function createAnonProfile()
+ {
// Get the anon user's IP, and turn it into a nickname
list($proxy, $ip) = common_client_ip();
- // IP + time + random number should avoid collisions
- $nickname = 'anonymous-' . $ip . '-' . time() . '-' . common_good_rand(5);
+
+ // IP + time + random number should help to avoid collisions
+ $baseNickname = $ip . '-' . time() . '-' . common_random_hexstr(5);
$profile = new Profile();
- $profile->nickname = $nickname;
+ $profile->nickname = $baseNickname;
$id = $profile->insert();
- if (!empty($id)) {
- common_log(
- LOG_INFO,
- "AnonymousFavePlugin - created profile for anonymous user from IP: "
- . $ip
- . ', nickname = '
- . $nickname
- );
+ if (!$id) {
+ // TRANS: Server exception.
+ throw new ServerException(_m("Could not create anonymous user session."));
+ }
+
+ // Stick the Profile ID into the nickname
+ $orig = clone($profile);
+
+ $profile->nickname = 'anon-' . $id . '-' . $baseNickname;
+ $result = $profile->update($orig);
+
+ if (!$result) {
+ // TRANS: Server exception.
+ throw new ServerException(_m("Could not create anonymous user session."));
}
+ common_log(
+ LOG_INFO,
+ "AnonymousFavePlugin - created profile for anonymous user from IP: "
+ . $ip
+ . ', nickname = '
+ . $profile->nickname
+ );
+
return $profile;
}
- function getAnonProfile() {
+ static function getAnonProfile()
+ {
- $anon = $_SESSION['anon_nickname'];
+ $token = $_SESSION['anon_token'];
+ $anon = base64_decode($token);
$profile = null;
- if (!empty($anon)) {
- $profile = Profile::staticGet('nickname', $anon);
+ if (!empty($anon) && substr($anon, 0, 5) == 'anon-') {
+ $parts = explode('-', $anon);
+ $id = $parts[1];
+ // Do Profile lookup by ID instead of nickname for safety/performance
+ $profile = Profile::getKV('id', $id);
} else {
- $profile = $this->createAnonProfile();
- $_SESSION['anon_nickname'] = $profile->nickname;
+ $profile = AnonymousFavePlugin::createAnonProfile();
+ // Obfuscate so it's hard to figure out the Profile ID
+ $_SESSION['anon_token'] = base64_encode($profile->nickname);
}
- if (!empty($profile)) {
- return $profile;
+ return $profile;
+ }
+
+ /**
+ * Determine whether a given NoticeListItem should have the
+ * anonymous fave/disfave form
+ *
+ * @param NoticeListItem $item
+ *
+ * @return boolean false if the profile associated with the notice is
+ * in the list of restricted profiles, otherwise
+ * return true
+ */
+ function hasAnonFaving($item)
+ {
+ $profile = Profile::getKV('id', $item->notice->profile_id);
+ if (in_array($profile->nickname, $this->restricted)) {
+ return false;
}
+
+ return true;
}
/**
*
* @return boolean hook value
*/
- function onPluginVersion(&$versions)
+ function onPluginVersion(array &$versions)
{
$url = 'http://status.net/wiki/Plugin:AnonymousFave';
'author' => 'Zach Copley',
'homepage' => $url,
'rawdescription' =>
+ // TRANS: Plugin description.
_m('Allow anonymous users to favorite notices.'));
return true;
}
-
}