--- a/punbb/moderate.php Wed Jul 11 21:28:39 2007 -0400
+++ b/punbb/moderate.php Thu Jul 12 01:04:01 2007 -0400
@@ -23,15 +23,18 @@
************************************************************************/
-define('PUN_ROOT', './');
-require PUN_ROOT.'include/common.php';
+//define('PUN_ROOT', './');
+//require PUN_ROOT.'include/common.php';
+
+global $pun_db, $pun_user, $pun_config, $lang_common;
+
// This particular function doesn't require forum-based moderator access. It can be used
// by all moderators and admins.
if (isset($_GET['get_host']))
{
- if ($pun_user['g_id'] > PUN_MOD)
+ if ($pun_user['g_id'] < PUN_MOD)
message($lang_common['No permission']);
// Is get_host an IP address or a post ID?
@@ -43,11 +46,11 @@
if ($get_host < 1)
message($lang_common['Bad request']);
- $result = $db->query('SELECT poster_ip FROM '.$db->prefix.'posts WHERE id='.$get_host) or error('Unable to fetch post IP address', __FILE__, __LINE__, $db->error());
- if (!$db->num_rows($result))
+ $result = $pun_db->query('SELECT poster_ip FROM '.$pun_db->prefix.'posts WHERE id='.$get_host) or error('Unable to fetch post IP address', __FILE__, __LINE__, $pun_db->error());
+ if (!$pun_db->num_rows($result))
message($lang_common['Bad request']);
- $ip = $db->result($result);
+ $ip = $pun_db->result($result);
}
message('The IP address is: '.$ip.'<br />The host name is: '.@gethostbyaddr($ip).'<br /><br /><a href="admin_users.php?show_users='.$ip.'">Show more users for this IP</a>');
@@ -59,9 +62,9 @@
if ($fid < 1)
message($lang_common['Bad request']);
-$result = $db->query('SELECT moderators FROM '.$db->prefix.'forums WHERE id='.$fid) or error('Unable to fetch forum info', __FILE__, __LINE__, $db->error());
+$result = $pun_db->query('SELECT moderators FROM '.$pun_db->prefix.'forums WHERE id='.$fid) or error('Unable to fetch forum info', __FILE__, __LINE__, $pun_db->error());
-$moderators = $db->result($result);
+$moderators = $pun_db->result($result);
$mods_array = ($moderators != '') ? unserialize($moderators) : array();
if ($pun_user['g_id'] != PUN_ADMIN && ($pun_user['g_id'] != PUN_MOD || !array_key_exists($pun_user['username'], $mods_array)))
@@ -80,11 +83,11 @@
message($lang_common['Bad request']);
// Fetch some info about the topic
- $result = $db->query('SELECT t.subject, t.num_replies, f.id AS forum_id, forum_name FROM '.$db->prefix.'topics AS t INNER JOIN '.$db->prefix.'forums AS f ON f.id=t.forum_id LEFT JOIN '.$db->prefix.'subscriptions AS s ON (t.id=s.topic_id AND s.user_id='.$pun_user['id'].') LEFT JOIN '.$db->prefix.'forum_perms AS fp ON (fp.forum_id=f.id AND fp.group_id='.$pun_user['g_id'].') WHERE (fp.read_forum IS NULL OR fp.read_forum=1) AND f.id='.$fid.' AND t.id='.$tid.' AND t.moved_to IS NULL') or error('Unable to fetch topic info', __FILE__, __LINE__, $db->error());
- if (!$db->num_rows($result))
+ $result = $pun_db->query('SELECT t.subject, t.num_replies, f.id AS forum_id, forum_name FROM '.$pun_db->prefix.'topics AS t INNER JOIN '.$pun_db->prefix.'forums AS f ON f.id=t.forum_id LEFT JOIN '.$pun_db->prefix.'subscriptions AS s ON (t.id=s.topic_id AND s.user_id='.$pun_user['id'].') LEFT JOIN '.$pun_db->prefix.'forum_perms AS fp ON (fp.forum_id=f.id AND fp.group_id='.$pun_user['g_id'].') WHERE (fp.read_forum IS NULL OR fp.read_forum=1) AND f.id='.$fid.' AND t.id='.$tid.' AND t.moved_to IS NULL') or error('Unable to fetch topic info', __FILE__, __LINE__, $pun_db->error());
+ if (!$pun_db->num_rows($result))
message($lang_common['Bad request']);
- $cur_topic = $db->fetch_assoc($result);
+ $cur_topic = $pun_db->fetch_assoc($result);
// Delete one or more posts
@@ -102,30 +105,30 @@
message($lang_common['Bad request']);
// Verify that the post IDs are valid
- $result = $db->query('SELECT 1 FROM '.$db->prefix.'posts WHERE id IN('.$posts.') AND topic_id='.$tid) or error('Unable to check posts', __FILE__, __LINE__, $db->error());
+ $result = $pun_db->query('SELECT 1 FROM '.$pun_db->prefix.'posts WHERE id IN('.$posts.') AND topic_id='.$tid) or error('Unable to check posts', __FILE__, __LINE__, $pun_db->error());
- if ($db->num_rows($result) != substr_count($posts, ',') + 1)
+ if ($pun_db->num_rows($result) != substr_count($posts, ',') + 1)
message($lang_common['Bad request']);
// Delete the posts
- $db->query('DELETE FROM '.$db->prefix.'posts WHERE id IN('.$posts.')') or error('Unable to delete posts', __FILE__, __LINE__, $db->error());
+ $pun_db->query('DELETE FROM '.$pun_db->prefix.'posts WHERE id IN('.$posts.')') or error('Unable to delete posts', __FILE__, __LINE__, $pun_db->error());
require PUN_ROOT.'include/search_idx.php';
strip_search_index($posts);
// Get last_post, last_post_id, and last_poster for the topic after deletion
- $result = $db->query('SELECT id, poster, posted FROM '.$db->prefix.'posts WHERE topic_id='.$tid.' ORDER BY id DESC LIMIT 1') or error('Unable to fetch post info', __FILE__, __LINE__, $db->error());
- $last_post = $db->fetch_assoc($result);
+ $result = $pun_db->query('SELECT id, poster, posted FROM '.$pun_db->prefix.'posts WHERE topic_id='.$tid.' ORDER BY id DESC LIMIT 1') or error('Unable to fetch post info', __FILE__, __LINE__, $pun_db->error());
+ $last_post = $pun_db->fetch_assoc($result);
// How many posts did we just delete?
$num_posts_deleted = substr_count($posts, ',') + 1;
// Update the topic
- $db->query('UPDATE '.$db->prefix.'topics SET last_post='.$last_post['posted'].', last_post_id='.$last_post['id'].', last_poster=\''.$db->escape($last_post['poster']).'\', num_replies=num_replies-'.$num_posts_deleted.' WHERE id='.$tid) or error('Unable to update topic', __FILE__, __LINE__, $db->error());
+ $pun_db->query('UPDATE '.$pun_db->prefix.'topics SET last_post='.$last_post['posted'].', last_post_id='.$last_post['id'].', last_poster=\''.$pun_db->escape($last_post['poster']).'\', num_replies=num_replies-'.$num_posts_deleted.' WHERE id='.$tid) or error('Unable to update topic', __FILE__, __LINE__, $pun_db->error());
update_forum($fid);
- redirect('viewtopic.php?id='.$tid, $lang_misc['Delete posts redirect']);
+ pun_redirect('viewtopic.php?id='.$tid, $lang_misc['Delete posts redirect']);
}
@@ -172,7 +175,7 @@
$start_from = $pun_user['disp_posts'] * ($p - 1);
// Generate paging links
- $paging_links = $lang_common['Pages'].': '.paginate($num_pages, $p, 'moderate.php?fid='.$fid.'&tid='.$tid);
+ $paging_links = $lang_common['Pages'].': '.pun_paginate($num_pages, $p, 'moderate.php?fid='.$fid.'&tid='.$tid);
if ($pun_config['o_censoring'] == '1')
@@ -200,9 +203,9 @@
$post_count = 0; // Keep track of post numbers
// Retrieve the posts (and their respective poster)
- $result = $db->query('SELECT u.title, u.num_posts, g.g_id, g.g_user_title, p.id, p.poster, p.poster_id, p.message, p.hide_smilies, p.posted, p.edited, p.edited_by FROM '.$db->prefix.'posts AS p INNER JOIN '.$db->prefix.'users AS u ON u.id=p.poster_id INNER JOIN '.$db->prefix.'groups AS g ON g.g_id=u.group_id WHERE p.topic_id='.$tid.' ORDER BY p.id LIMIT '.$start_from.','.$pun_user['disp_posts'], true) or error('Unable to fetch post info', __FILE__, __LINE__, $db->error());
+ $result = $pun_db->query('SELECT u.title, u.num_posts, g.g_id, g.g_user_title, p.id, p.poster, p.poster_id, p.message, p.hide_smilies, p.posted, p.edited, p.edited_by FROM '.$pun_db->prefix.'posts AS p INNER JOIN '.$pun_db->prefix.'users AS u ON u.id=p.poster_id INNER JOIN '.$pun_db->prefix.'groups AS g ON g.g_id=u.group_id WHERE p.topic_id='.$tid.' ORDER BY p.id LIMIT '.$start_from.','.$pun_user['disp_posts'], true) or error('Unable to fetch post info', __FILE__, __LINE__, $pun_db->error());
- while ($cur_post = $db->fetch_assoc($result))
+ while ($cur_post = $pun_db->fetch_assoc($result))
{
$post_count++;
@@ -295,17 +298,17 @@
if (empty($topics) || $move_to_forum < 1)
message($lang_common['Bad request']);
- // Verify that the topic IDs are valid
- $result = $db->query('SELECT 1 FROM '.$db->prefix.'topics WHERE id IN('.implode(',',$topics).') AND forum_id='.$fid) or error('Unable to check topics', __FILE__, __LINE__, $db->error());
-
- if ($db->num_rows($result) != count($topics))
+ // Verify that the topic IDs are valid
+ $result = $pun_db->query('SELECT 1 FROM '.$pun_db->prefix.'topics WHERE id IN('.implode(',',$topics).') AND forum_id='.$fid) or error('Unable to check topics', __FILE__, __LINE__, $pun_db->error());
+
+ if ($pun_db->num_rows($result) != count($topics))
message($lang_common['Bad request']);
// Delete any redirect topics if there are any (only if we moved/copied the topic back to where it where it was once moved from)
- $db->query('DELETE FROM '.$db->prefix.'topics WHERE forum_id='.$move_to_forum.' AND moved_to IN('.implode(',',$topics).')') or error('Unable to delete redirect topics', __FILE__, __LINE__, $db->error());
+ $pun_db->query('DELETE FROM '.$pun_db->prefix.'topics WHERE forum_id='.$move_to_forum.' AND moved_to IN('.implode(',',$topics).')') or error('Unable to delete redirect topics', __FILE__, __LINE__, $pun_db->error());
// Move the topic(s)
- $db->query('UPDATE '.$db->prefix.'topics SET forum_id='.$move_to_forum.' WHERE id IN('.implode(',',$topics).')') or error('Unable to move topics', __FILE__, __LINE__, $db->error());
+ $pun_db->query('UPDATE '.$pun_db->prefix.'topics SET forum_id='.$move_to_forum.' WHERE id IN('.implode(',',$topics).')') or error('Unable to move topics', __FILE__, __LINE__, $pun_db->error());
// Should we create redirect topics?
if (isset($_POST['with_redirect']))
@@ -313,11 +316,11 @@
while (list(, $cur_topic) = @each($topics))
{
// Fetch info for the redirect topic
- $result = $db->query('SELECT poster, subject, posted, last_post FROM '.$db->prefix.'topics WHERE id='.$cur_topic) or error('Unable to fetch topic info', __FILE__, __LINE__, $db->error());
- $moved_to = $db->fetch_assoc($result);
+ $result = $pun_db->query('SELECT poster, subject, posted, last_post FROM '.$pun_db->prefix.'topics WHERE id='.$cur_topic) or error('Unable to fetch topic info', __FILE__, __LINE__, $pun_db->error());
+ $moved_to = $pun_db->fetch_assoc($result);
// Create the redirect topic
- $db->query('INSERT INTO '.$db->prefix.'topics (poster, subject, posted, last_post, moved_to, forum_id) VALUES(\''.$db->escape($moved_to['poster']).'\', \''.$db->escape($moved_to['subject']).'\', '.$moved_to['posted'].', '.$moved_to['last_post'].', '.$cur_topic.', '.$fid.')') or error('Unable to create redirect topic', __FILE__, __LINE__, $db->error());
+ $pun_db->query('INSERT INTO '.$pun_db->prefix.'topics (poster, subject, posted, last_post, moved_to, forum_id) VALUES(\''.$pun_db->escape($moved_to['poster']).'\', \''.$pun_db->escape($moved_to['subject']).'\', '.$moved_to['posted'].', '.$moved_to['last_post'].', '.$cur_topic.', '.$fid.')') or error('Unable to create redirect topic', __FILE__, __LINE__, $pun_db->error());
}
}
@@ -325,7 +328,7 @@
update_forum($move_to_forum); // Update the forum TO which the topic was moved
$redirect_msg = (count($topics) > 1) ? $lang_misc['Move topics redirect'] : $lang_misc['Move topic redirect'];
- redirect('viewforum.php?id='.$move_to_forum, $redirect_msg);
+ pun_redirect('viewforum.php?id='.$move_to_forum, $redirect_msg);
}
if (isset($_POST['move_topics']))
@@ -363,10 +366,10 @@
<br /><select name="move_to_forum">
<?php
- $result = $db->query('SELECT c.id AS cid, c.cat_name, f.id AS fid, f.forum_name FROM '.$db->prefix.'categories AS c INNER JOIN '.$db->prefix.'forums AS f ON c.id=f.cat_id LEFT JOIN '.$db->prefix.'forum_perms AS fp ON (fp.forum_id=f.id AND fp.group_id='.$pun_user['g_id'].') WHERE (fp.read_forum IS NULL OR fp.read_forum=1) AND f.redirect_url IS NULL ORDER BY c.disp_position, c.id, f.disp_position', true) or error('Unable to fetch category/forum list', __FILE__, __LINE__, $db->error());
+ $result = $pun_db->query('SELECT c.id AS cid, c.cat_name, f.id AS fid, f.forum_name FROM '.$pun_db->prefix.'categories AS c INNER JOIN '.$pun_db->prefix.'forums AS f ON c.id=f.cat_id LEFT JOIN '.$pun_db->prefix.'forum_perms AS fp ON (fp.forum_id=f.id AND fp.group_id='.$pun_user['g_id'].') WHERE (fp.read_forum IS NULL OR fp.read_forum=1) AND f.redirect_url IS NULL ORDER BY c.disp_position, c.id, f.disp_position', true) or error('Unable to fetch category/forum list', __FILE__, __LINE__, $pun_db->error());
$cur_category = 0;
- while ($cur_forum = $db->fetch_assoc($result))
+ while ($cur_forum = $pun_db->fetch_assoc($result))
{
if ($cur_forum['cid'] != $cur_category) // A new category since last iteration?
{
@@ -417,23 +420,23 @@
require PUN_ROOT.'include/search_idx.php';
- // Verify that the topic IDs are valid
- $result = $db->query('SELECT 1 FROM '.$db->prefix.'topics WHERE id IN('.$topics.') AND forum_id='.$fid) or error('Unable to check topics', __FILE__, __LINE__, $db->error());
-
- if ($db->num_rows($result) != substr_count($topics, ',') + 1)
+ // Verify that the topic IDs are valid
+ $result = $pun_db->query('SELECT 1 FROM '.$pun_db->prefix.'topics WHERE id IN('.$topics.') AND forum_id='.$fid) or error('Unable to check topics', __FILE__, __LINE__, $pun_db->error());
+
+ if ($pun_db->num_rows($result) != substr_count($topics, ',') + 1)
message($lang_common['Bad request']);
// Delete the topics and any redirect topics
- $db->query('DELETE FROM '.$db->prefix.'topics WHERE id IN('.$topics.') OR moved_to IN('.$topics.')') or error('Unable to delete topic', __FILE__, __LINE__, $db->error());
+ $pun_db->query('DELETE FROM '.$pun_db->prefix.'topics WHERE id IN('.$topics.') OR moved_to IN('.$topics.')') or error('Unable to delete topic', __FILE__, __LINE__, $pun_db->error());
// Delete any subscriptions
- $db->query('DELETE FROM '.$db->prefix.'subscriptions WHERE topic_id IN('.$topics.')') or error('Unable to delete subscriptions', __FILE__, __LINE__, $db->error());
+ $pun_db->query('DELETE FROM '.$pun_db->prefix.'subscriptions WHERE topic_id IN('.$topics.')') or error('Unable to delete subscriptions', __FILE__, __LINE__, $pun_db->error());
// Create a list of the post ID's in this topic and then strip the search index
- $result = $db->query('SELECT id FROM '.$db->prefix.'posts WHERE topic_id IN('.$topics.')') or error('Unable to fetch posts', __FILE__, __LINE__, $db->error());
+ $result = $pun_db->query('SELECT id FROM '.$pun_db->prefix.'posts WHERE topic_id IN('.$topics.')') or error('Unable to fetch posts', __FILE__, __LINE__, $pun_db->error());
$post_ids = '';
- while ($row = $db->fetch_row($result))
+ while ($row = $pun_db->fetch_row($result))
$post_ids .= ($post_ids != '') ? ','.$row[0] : $row[0];
// We have to check that we actually have a list of post ID's since we could be deleting just a redirect topic
@@ -441,11 +444,11 @@
strip_search_index($post_ids);
// Delete posts
- $db->query('DELETE FROM '.$db->prefix.'posts WHERE topic_id IN('.$topics.')') or error('Unable to delete posts', __FILE__, __LINE__, $db->error());
+ $pun_db->query('DELETE FROM '.$pun_db->prefix.'posts WHERE topic_id IN('.$topics.')') or error('Unable to delete posts', __FILE__, __LINE__, $pun_db->error());
update_forum($fid);
- redirect('viewforum.php?id='.$fid, $lang_misc['Delete topics redirect']);
+ pun_redirect('viewforum.php?id='.$fid, $lang_misc['Delete topics redirect']);
}
@@ -490,10 +493,10 @@
if (empty($topics))
message($lang_misc['No topics selected']);
- $db->query('UPDATE '.$db->prefix.'topics SET closed='.$action.' WHERE id IN('.implode(',', $topics).') AND forum_id='.$fid) or error('Unable to close topics', __FILE__, __LINE__, $db->error());
+ $pun_db->query('UPDATE '.$pun_db->prefix.'topics SET closed='.$action.' WHERE id IN('.implode(',', $topics).') AND forum_id='.$fid) or error('Unable to close topics', __FILE__, __LINE__, $pun_db->error());
$redirect_msg = ($action) ? $lang_misc['Close topics redirect'] : $lang_misc['Open topics redirect'];
- redirect('moderate.php?fid='.$fid, $redirect_msg);
+ pun_redirect('moderate.php?fid='.$fid, $redirect_msg);
}
// Or just one in $_GET
else
@@ -504,10 +507,10 @@
if ($topic_id < 1)
message($lang_common['Bad request']);
- $db->query('UPDATE '.$db->prefix.'topics SET closed='.$action.' WHERE id='.$topic_id.' AND forum_id='.$fid) or error('Unable to close topic', __FILE__, __LINE__, $db->error());
+ $pun_db->query('UPDATE '.$pun_db->prefix.'topics SET closed='.$action.' WHERE id='.$topic_id.' AND forum_id='.$fid) or error('Unable to close topic', __FILE__, __LINE__, $pun_db->error());
$redirect_msg = ($action) ? $lang_misc['Close topic redirect'] : $lang_misc['Open topic redirect'];
- redirect('viewtopic.php?id='.$topic_id, $redirect_msg);
+ pun_redirect('viewtopic.php?id='.$topic_id, $redirect_msg);
}
}
@@ -521,9 +524,9 @@
if ($stick < 1)
message($lang_common['Bad request']);
- $db->query('UPDATE '.$db->prefix.'topics SET sticky=\'1\' WHERE id='.$stick.' AND forum_id='.$fid) or error('Unable to stick topic', __FILE__, __LINE__, $db->error());
+ $pun_db->query('UPDATE '.$pun_db->prefix.'topics SET sticky=\'1\' WHERE id='.$stick.' AND forum_id='.$fid) or error('Unable to stick topic', __FILE__, __LINE__, $pun_db->error());
- redirect('viewtopic.php?id='.$stick, $lang_misc['Stick topic redirect']);
+ pun_redirect('viewtopic.php?id='.$stick, $lang_misc['Stick topic redirect']);
}
@@ -536,9 +539,9 @@
if ($unstick < 1)
message($lang_common['Bad request']);
- $db->query('UPDATE '.$db->prefix.'topics SET sticky=\'0\' WHERE id='.$unstick.' AND forum_id='.$fid) or error('Unable to unstick topic', __FILE__, __LINE__, $db->error());
+ $pun_db->query('UPDATE '.$pun_db->prefix.'topics SET sticky=\'0\' WHERE id='.$unstick.' AND forum_id='.$fid) or error('Unable to unstick topic', __FILE__, __LINE__, $pun_db->error());
- redirect('viewtopic.php?id='.$unstick, $lang_misc['Unstick topic redirect']);
+ pun_redirect('viewtopic.php?id='.$unstick, $lang_misc['Unstick topic redirect']);
}
@@ -548,11 +551,11 @@
require PUN_ROOT.'lang/'.$pun_user['language'].'/forum.php';
// Fetch some info about the forum
-$result = $db->query('SELECT f.forum_name, f.redirect_url, f.num_topics FROM '.$db->prefix.'forums AS f LEFT JOIN '.$db->prefix.'forum_perms AS fp ON (fp.forum_id=f.id AND fp.group_id='.$pun_user['g_id'].') WHERE (fp.read_forum IS NULL OR fp.read_forum=1) AND f.id='.$fid) or error('Unable to fetch forum info', __FILE__, __LINE__, $db->error());
-if (!$db->num_rows($result))
+$result = $pun_db->query('SELECT f.forum_name, f.redirect_url, f.num_topics FROM '.$pun_db->prefix.'forums AS f LEFT JOIN '.$pun_db->prefix.'forum_perms AS fp ON (fp.forum_id=f.id AND fp.group_id='.$pun_user['g_id'].') WHERE (fp.read_forum IS NULL OR fp.read_forum=1) AND f.id='.$fid) or error('Unable to fetch forum info', __FILE__, __LINE__, $pun_db->error());
+if (!$pun_db->num_rows($result))
message($lang_common['Bad request']);
-$cur_forum = $db->fetch_assoc($result);
+$cur_forum = $pun_db->fetch_assoc($result);
// Is this a redirect forum? In that case, abort!
if ($cur_forum['redirect_url'] != '')
@@ -568,7 +571,7 @@
$start_from = $pun_user['disp_topics'] * ($p - 1);
// Generate paging links
-$paging_links = $lang_common['Pages'].': '.paginate($num_pages, $p, 'moderate.php?fid='.$fid)
+$paging_links = $lang_common['Pages'].': '.pun_paginate($num_pages, $p, 'moderate.php?fid='.$fid)
?>
<div class="linkst">
@@ -598,14 +601,14 @@
<?php
// Select topics
-$result = $db->query('SELECT id, poster, subject, posted, last_post, last_post_id, last_poster, num_views, num_replies, closed, sticky, moved_to FROM '.$db->prefix.'topics WHERE forum_id='.$fid.' ORDER BY sticky DESC, last_post DESC LIMIT '.$start_from.', '.$pun_user['disp_topics']) or error('Unable to fetch topic list for forum', __FILE__, __LINE__, $db->error());
+$result = $pun_db->query('SELECT id, poster, subject, posted, last_post, last_post_id, last_poster, num_views, num_replies, closed, sticky, moved_to FROM '.$pun_db->prefix.'topics WHERE forum_id='.$fid.' ORDER BY sticky DESC, last_post DESC LIMIT '.$start_from.', '.$pun_user['disp_topics']) or error('Unable to fetch topic list for forum', __FILE__, __LINE__, $pun_db->error());
// If there are topics in this forum.
-if ($db->num_rows($result))
+if ($pun_db->num_rows($result))
{
$button_status = '';
- while ($cur_topic = $db->fetch_assoc($result))
+ while ($cur_topic = $pun_db->fetch_assoc($result))
{
$icon_text = $lang_common['Normal icon'];
@@ -662,7 +665,7 @@
$num_pages_topic = ceil(($cur_topic['num_replies'] + 1) / $pun_user['disp_posts']);
if ($num_pages_topic > 1)
- $subject_multipage = '[ '.paginate($num_pages_topic, -1, 'viewtopic.php?id='.$cur_topic['id']).' ]';
+ $subject_multipage = '[ '.pun_paginate($num_pages_topic, -1, 'viewtopic.php?id='.$cur_topic['id']).' ]';
else
$subject_multipage = null;