change Laconica and Control Yourself to StatusNet in PHP files

[quix0rs-gnu-social.git] / lib / popularnoticesection.php

diff --git a/lib/popularnoticesection.php b/lib/popularnoticesection.php
index 5380563b9e70ee48cb8590bc376d39b16cbb20fd..64abd8847378a0ef5bef55eb1d646c528fc0e5ef 100644 (file)
--- a/lib/popularnoticesection.php
+++ b/lib/popularnoticesection.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * Laconica, the distributed open-source microblogging tool
+ * StatusNet, the distributed open-source microblogging tool
  *
  * Base class for sections showing lists of notices
  *
@@ -20,9 +20,9 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  *
  * @category  Widget
- * @package   Laconica
+ * @package   StatusNet
  * @author    Evan Prodromou <evan@controlyourself.ca>
- * @copyright 2009 Control Yourself, Inc.
+ * @copyright 2009 StatusNet, Inc.
  * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
  * @link      http://laconi.ca/
  */
@@ -31,8 +31,6 @@ if (!defined('LACONICA')) {
     exit(1);
 }
 
-define('NOTICES_PER_SECTION', 5);
-
 /**
  * Base class for sections showing lists of notices
  *
@@ -40,7 +38,7 @@ define('NOTICES_PER_SECTION', 5);
  * group, or site.
  *
  * @category Widget
- * @package  Laconica
+ * @package  StatusNet
  * @author   Evan Prodromou <evan@controlyourself.ca>
  * @license  http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
  * @link     http://laconi.ca/
@@ -50,20 +48,33 @@ class PopularNoticeSection extends NoticeSection
 {
     function getNotices()
     {
-        $qry = 'SELECT notice.*, '.
-          'sum(exp(-(now() - fave.modified) / %s)) as weight ' .
-          'FROM notice JOIN fave ON notice.id = fave.notice_id ' .
-          'GROUP BY fave.notice_id ' .
-          'ORDER BY weight DESC';
+        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);
+            }
+        }
+        $qry = "SELECT notice.*, $weightexpr as weight ";
+        if(isset($tag)) {
+            $qry .= 'FROM notice_tag, notice JOIN fave ON notice.id = fave.notice_id ' .
+                    "WHERE notice.id = notice_tag.notice_id and '$tag' = notice_tag.tag";
+        } else {
+            $qry .= 'FROM notice JOIN fave ON notice.id = fave.notice_id';
+        }
+        $qry .= ' GROUP BY notice.id,notice.profile_id,notice.content,notice.uri,' .
+                'notice.rendered,notice.url,notice.created,notice.modified,' .
+                'notice.reply_to,notice.is_local,notice.source,notice.conversation ' .
+                'ORDER BY weight DESC';
 
         $offset = 0;
         $limit  = NOTICES_PER_SECTION + 1;
 
-        if (common_config('db', 'type') == 'pgsql') {
-            $qry .= ' LIMIT ' . $limit . ' OFFSET ' . $offset;
-        } else {
-            $qry .= ' LIMIT ' . $offset . ', ' . $limit;
-        }
+        $qry .= ' LIMIT ' . $limit . ' OFFSET ' . $offset;
 
         $notice = Memcached_DataObject::cachedQuery('Notice',
                                                     sprintf($qry, common_config('popular', 'dropoff')),