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Merge branch '0.9.x' of git@gitorious.org:statusnet/mainline into 0.9.x

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This commit is contained in:
Evan Prodromou 2010-01-04 10:55:21 -10:00
commit 6add2693b0
8 changed files with 47 additions and 31 deletions
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8
actions/favorited.php
View File

@ -185,11 +185,7 @@ class FavoritedAction extends Action
function showContent()
{
if (common_config('db', 'type') == 'pgsql') {
$weightexpr='sum(exp(-extract(epoch from (now() - fave.modified)) / %s))';
} else {
$weightexpr='sum(exp(-(now() - fave.modified) / %s))';
}
$weightexpr = common_sql_weight('fave.modified', common_config('popular', 'dropoff'));
$qry = 'SELECT notice.*, '.
$weightexpr . ' as weight ' .
@ -207,7 +203,7 @@ class FavoritedAction extends Action
}
$notice = Memcached_DataObject::cachedQuery('Notice',
sprintf($qry, common_config('popular', 'dropoff')),
$qry,
600);
$nl = new NoticeList($notice, $this);

11
actions/publictagcloud.php
View File

@ -105,12 +105,8 @@ class PublictagcloudAction extends Action
#Add the aggregated columns...
$tags->selectAdd('max(notice_id) as last_notice_id');
if(common_config('db','type')=='pgsql') {
$calc='sum(exp(-extract(epoch from (now()-created))/%s)) as weight';
} else {
$calc='sum(exp(-(now() - created)/%s)) as weight';
}
$tags->selectAdd(sprintf($calc, common_config('tag', 'dropoff')));
$calc = common_sql_weight('created', common_config('tag', 'dropoff'));
$tags->selectAdd($calc . ' as weight');
$tags->groupBy('tag');
$tags->orderBy('weight DESC');
@ -136,10 +132,11 @@ class PublictagcloudAction extends Action
$this->elementStart('dd');
$this->elementStart('ul', 'tags xoxo tag-cloud');
foreach ($tw as $tag => $weight) {
common_log(LOG_DEBUG, "$weight/$sum");
if ($sum) {
$weightedSum = $weight/$sum;
} else {
$weightedSum = 1;
$weightedSum = 0.5;
}
$this->showTag($tag, $weight, $weightedSum);
}

7
lib/grouptagcloudsection.php
View File

@ -58,11 +58,7 @@ class GroupTagCloudSection extends TagCloudSection
function getTags()
{
if (common_config('db', 'type') == 'pgsql') {
$weightexpr='sum(exp(-extract(epoch from (now() - notice_tag.created)) / %s))';
} else {
$weightexpr='sum(exp(-(now() - notice_tag.created) / %s))';
}
$weightexpr = common_sql_weight('notice_tag.created', common_config('tag', 'dropoff'));
$names = $this->group->getAliases();
@ -99,7 +95,6 @@ class GroupTagCloudSection extends TagCloudSection
$tag = Memcached_DataObject::cachedQuery('Notice_tag',
sprintf($qry,
common_config('tag', 'dropoff'),
$this->group->id,
$namestring),
3600);

11
lib/personaltagcloudsection.php
View File

@ -58,13 +58,9 @@ class PersonalTagCloudSection extends TagCloudSection
function getTags()
{
if (common_config('db', 'type') == 'pgsql') {
$weightexpr='sum(exp(-extract(epoch from (now() - notice_tag.created)) / %s))';
} else {
$weightexpr='sum(exp(-(now() - notice_tag.created) / %s))';
}
$qry = 'SELECT notice_tag.tag, '.
$weightexpr = common_sql_weight('notice_tag.created', common_config('tag', 'dropoff'));
$qry = 'SELECT notice_tag.tag, '.
$weightexpr . ' as weight ' .
'FROM notice_tag JOIN notice ' .
'ON notice_tag.notice_id = notice.id ' .
@ -83,7 +79,6 @@ class PersonalTagCloudSection extends TagCloudSection
$tag = Memcached_DataObject::cachedQuery('Notice_tag',
sprintf($qry,
common_config('tag', 'dropoff'),
$this->user->id),
3600);
return $tag;

6
lib/popularnoticesection.php
View File

@ -48,17 +48,17 @@ class PopularNoticeSection extends NoticeSection
{
function getNotices()
{
// @fixme there should be a common func for this
if (common_config('db', 'type') == 'pgsql') {
$weightexpr='sum(exp(-extract(epoch from (now() - fave.modified)) / %s))';
if (!empty($this->out->tag)) {
$tag = pg_escape_string($this->out->tag);
}
} else {
$weightexpr='sum(exp(-(now() - fave.modified) / %s))';
if (!empty($this->out->tag)) {
$tag = mysql_escape_string($this->out->tag);
}
}
$weightexpr = common_sql_weight('fave.modified', common_config('popular', 'dropoff'));
$qry = "SELECT notice.*, $weightexpr as weight ";
if(isset($tag)) {
$qry .= 'FROM notice_tag, notice JOIN fave ON notice.id = fave.notice_id ' .
@ -78,7 +78,7 @@ class PopularNoticeSection extends NoticeSection
$qry .= ' LIMIT ' . $limit . ' OFFSET ' . $offset;
$notice = Memcached_DataObject::cachedQuery('Notice',
sprintf($qry, common_config('popular', 'dropoff')),
$qry,
1200);
return $notice;
}

20
lib/util.php
View File

@ -908,6 +908,26 @@ function common_sql_date($datetime)
return strftime('%Y-%m-%d %H:%M:%S', $datetime);
}
/**
* Return an SQL fragment to calculate an age-based weight from a given
* timestamp or datetime column.
*
* @param string $column name of field we're comparing against current time
* @param integer $dropoff divisor for age in seconds before exponentiation
* @return string SQL fragment
*/
function common_sql_weight($column, $dropoff)
{
if (common_config('db', 'type') == 'pgsql') {
// PostgreSQL doesn't support timestampdiff function.
// @fixme will this use the right time zone?
// @fixme does this handle cross-year subtraction correctly?
return "sum(exp(-extract(epoch from (now() - $column)) / $dropoff))";
} else {
return "sum(exp(timestampdiff(second, utc_timestamp(), $column) / $dropoff))";
}
}
function common_redirect($url, $code=307)
{
static $status = array(301 => "Moved Permanently",

9
plugins/CasAuthentication/CasAuthenticationPlugin.php
View File

@ -40,6 +40,7 @@ class CasAuthenticationPlugin extends AuthenticationPlugin
public $server;
public $port = 443;
public $path = '';
public $takeOverLogin = false;
function checkPassword($username, $password)
{
@ -62,6 +63,14 @@ class CasAuthenticationPlugin extends AuthenticationPlugin
}
}
function onArgsInitialize(&$args)
{
if($this->takeOverLogin && $args['action'] == 'login')
{
$args['action'] = 'caslogin';
}
}
function onStartInitializeRouter($m)
{
$m->connect('main/cas', array('action' => 'caslogin'));

6
plugins/CasAuthentication/README
View File

@ -21,6 +21,9 @@ password_changeable*: must be set to false. This plugin does not support changin
server*: CAS server to authentication against
port (443): Port the CAS server listens on. Almost always 443
path (): Path on the server to CAS. Usually blank.
takeOverLogin (false): Take over the main login action. If takeOverLogin is
set, anytime the standard username/password login form would be shown,
a CAS login will be done instead.
* required
default values are in (parenthesis)
@ -33,6 +36,7 @@ addPlugin('casAuthentication', array(
'autoregistration'=>true,
'server'=>'sso-cas.univ-rennes1.fr',
'port'=>443,
'path'=>''
'path'=>'',
'takeOverLogin'=>true
));