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https://github.com/phpbb/phpbb.git
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655 lines
18 KiB
PHP
655 lines
18 KiB
PHP
<?php
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/***************************************************************************
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* functions.php
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* -------------------
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* begin : Saturday, Feb 13, 2001
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* copyright : (C) 2001 The phpBB Group
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* email : support@phpbb.com
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*
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* $Id$
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*
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***************************************************************************/
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/***************************************************************************
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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***************************************************************************/
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function get_db_stat($mode)
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{
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global $db;
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switch( $mode )
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{
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case 'usercount':
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$sql = "SELECT COUNT(user_id) - 1 AS total
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FROM " . USERS_TABLE;
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break;
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case 'newestuser':
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$sql = "SELECT user_id, username
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FROM " . USERS_TABLE . "
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WHERE user_id <> " . ANONYMOUS . "
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ORDER BY user_id DESC
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LIMIT 1";
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break;
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case 'postcount':
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case 'topiccount':
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$sql = "SELECT SUM(forum_topics) AS topic_total, SUM(forum_posts) AS post_total
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FROM " . FORUMS_TABLE;
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break;
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}
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$result = $db->sql_query($sql);
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$row = $db->sql_fetchrow($result);
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switch ( $mode )
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{
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case 'usercount':
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return $row['total'];
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break;
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case 'newestuser':
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return $row;
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break;
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case 'postcount':
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return $row['post_total'];
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break;
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case 'topiccount':
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return $row['topic_total'];
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break;
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}
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return false;
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}
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function get_userdata($user)
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{
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global $db;
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$sql = "SELECT *
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FROM " . USERS_TABLE . "
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WHERE ";
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$sql .= ( ( is_integer($user) ) ? "user_id = $user" : "username = '" . str_replace("\'", "''", $user) . "'" ) . " AND user_id <> " . ANONYMOUS;
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$result = $db->sql_query($sql);
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return ( $row = $db->sql_fetchrow($result) ) ? $row : false;
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}
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//
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// Obtain list of moderators of each forum
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// First users, then groups ... broken into two queries
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//
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function get_moderators(&$forum_moderators, $forum_id = false)
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{
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global $SID, $db, $phpEx;
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$forum_sql = ( $forum_id ) ? 'AND au.forum_id = ' . $forum_id : '';
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$sql = "SELECT au.forum_id, u.user_id, u.username
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FROM " . ACL_USERS_TABLE . " au, " . ACL_OPTIONS_TABLE . " ao, " . USERS_TABLE . " u
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WHERE ao.auth_type LIKE 'mod'
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AND au.auth_option_id = ao.auth_option_id
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$forum_sql
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AND u.user_id = au.user_id
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GROUP BY au.forum_id
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ORDER BY au.forum_id, u.user_id";
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$result = $db->sql_query($sql);
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while( $row = $db->sql_fetchrow($result) )
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{
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$forum_moderators[$row['forum_id']][] = '<a href="profile.' . $phpEx . $SID . '&mode=viewprofile&u=' . $row['user_id'] . '">' . $row['username'] . '</a>';
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}
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$sql = "SELECT au.forum_id, g.group_id, g.group_name
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FROM " . ACL_GROUPS_TABLE . " au, " . ACL_OPTIONS_TABLE . " ao, " . GROUPS_TABLE . " g
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WHERE ao.auth_type LIKE 'mod'
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AND au.auth_option_id = ao.auth_option_id
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$forum_sql
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AND g.group_id = au.group_id
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GROUP BY au.forum_id
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ORDER BY au.forum_id, g.group_id";
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$result = $db->sql_query($sql);
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while( $row = $db->sql_fetchrow($result) )
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{
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$forum_moderators[$row['forum_id']][] = '<a href="groupcp.' . $phpEx . $SID . '&g=' . $row['group_id'] . '">' . $row['group_name'] . '</a>';
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}
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return;
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}
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//
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// User authorisation levels output
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//
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function get_forum_rules($mode, &$rules, &$forum_id)
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{
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global $SID, $acl, $lang, $phpEx;
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$rules .= ( ( $acl->get_acl($forum_id, 'forum', 'post') ) ? $lang['Rules_post_can'] : $lang['Rules_post_cannot'] ) . '<br />';
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$rules .= ( ( $acl->get_acl($forum_id, 'forum', 'reply') ) ? $lang['Rules_reply_can'] : $lang['Rules_reply_cannot'] ) . '<br />';
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if ( $mode == 'topic' )
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{
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$rules .= ( ( $acl->get_acl($forum_id, 'forum', 'edit') ) ? $lang['Rules_edit_can'] : $lang['Rules_edit_cannot'] ) . '<br />';
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$rules .= ( ( $acl->get_acl($forum_id, 'forum', 'attach') ) ? $lang['Rules_attach_can'] : $lang['Rules_attach_cannot'] ) . '<br />';
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}
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$rules .= ( ( $acl->get_acl($forum_id, 'forum', 'delete') || $acl->get_acl($forum_id, 'mod', 'delete') ) ? $lang['Rules_delete_can'] : $lang['Rules_delete_cannot'] ) . '<br />';
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if ( $acl->get_acl($forum_id, 'mod') )
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{
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$rules .= sprintf($lang['Rules_moderate'], '<a href="modcp.' . $phpEx . $SID . '&f=' . $forum_id . '">', '</a>');
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}
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return;
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}
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function make_jumpbox($action, $match_forum_id = 0)
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{
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global $SID, $acl, $template, $lang, $db, $nav_links, $phpEx;
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$sql = "SELECT f.*, p.post_time, p.post_username, u.username, u.user_id
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FROM (( " . FORUMS_TABLE . " f
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LEFT JOIN " . POSTS_TABLE . " p ON p.post_id = f.forum_last_post_id )
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LEFT JOIN " . USERS_TABLE . " u ON u.user_id = p.poster_id )
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ORDER BY f.forum_id";
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$result = $db->sql_query($sql);
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if ( $row = $db->sql_fetchrow($result) )
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{
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$boxstring = '<select name="f" onChange="if(this.options[this.selectedIndex].value != -1){ forms[\'jumpbox\'].submit() }"><option value="-1">' . $lang['Select_forum'] . '</option>';
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$forum_rows = array();
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do
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{
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if ( $row['forum_status'] == 2 )
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{
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$boxstring .= '<option value="-1"> </option>';
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$boxstring .= '<option value="' . $row['forum_id'] . '"' . $selected . '>' . $row['forum_name'] . '</option>';
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$boxstring .= '<option value="-1">----------------</option>';
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}
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else
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{
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if ( $row['forum_left_id'] > $last_forum_right_id )
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{
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if ( $acl->get_acl($row['forum_id'], 'forum', 'list') )
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{
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$selected = ( $row['forum_id'] == $match_forum_id ) ? 'selected="selected"' : '';
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$boxstring .= '<option value="' . $row['forum_id'] . '"' . $selected . '>' . $row['forum_name'] . '</option>';
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//
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// Add an array to $nav_links for the Mozilla navigation bar.
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// 'chapter' and 'forum' can create multiple items, therefore we are using a nested array.
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//
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$nav_links['chapter forum'][$row['forum_id']] = array (
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'url' => "viewforum.$phpEx$SID&f=" . $row['forum_id'],
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'title' => $row['forum_name']
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);
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}
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}
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}
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}
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while( $row = $db->sql_fetchrow($result) );
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$boxstring .= '</select>';
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}
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else
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{
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$boxstring .= '<select name="f" onChange="if(this.options[this.selectedIndex].value != -1){ forms[\'jumpbox\'].submit() }"></select>';
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}
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$boxstring .= '<input type="hidden" name="sid" value="' . $SID . '" />';
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$template->assign_vars(array(
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'L_GO' => $lang['Go'],
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'L_JUMP_TO' => $lang['Jump_to'],
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'L_SELECT_FORUM' => $lang['Select_forum'],
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'S_JUMPBOX_SELECT' => $boxstring,
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'S_JUMPBOX_ACTION' => $action)
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);
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return;
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}
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//
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// Pick a language, any language ...
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//
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function language_select($default, $select_name = "language", $dirname="language")
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{
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global $phpEx;
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$dir = opendir($dirname);
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$lang = array();
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while ( $file = readdir($dir) )
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{
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if ( preg_match('#^lang_#', $file) && !is_file($dirname . '/' . $file) && !is_link($dirname . '/' . $file) )
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{
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$filename = trim(str_replace('lang_', '', $file));
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$displayname = preg_replace('/^(.*?)_(.*)$/', '\\1 [ \\2 ]', $filename);
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$displayname = preg_replace('/\[(.*?)_(.*)\]/', '[ \\1 - \\2 ]', $displayname);
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$lang[$displayname] = $filename;
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}
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}
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closedir($dir);
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@asort($lang);
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@reset($lang);
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$lang_select = '<select name="' . $select_name . '">';
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foreach ( $lang as $displayname => $filename )
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{
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$selected = ( strtolower($default) == strtolower($filename) ) ? ' selected="selected"' : '';
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$lang_select .= '<option value="' . $filename . '"' . $selected . '>' . ucwords($displayname) . '</option>';
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}
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$lang_select .= '</select>';
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return $lang_select;
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}
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//
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// Pick a template/theme combo,
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//
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function style_select($default_style, $select_name = "style", $dirname = "templates")
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{
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global $db;
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$sql = "SELECT style_id, style_name
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FROM " . STYLES_TABLE . "
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ORDER BY style_name, style_id";
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$result = $db->sql_query($sql);
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$style_select = '<select name="' . $select_name . '">';
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while ( $row = $db->sql_fetchrow($result) )
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{
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$selected = ( $row['style_id'] == $default_style ) ? ' selected="selected"' : '';
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$style_select .= '<option value="' . $row['style_id'] . '"' . $selected . '>' . $row['style_name'] . '</option>';
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}
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$style_select .= "</select>";
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return $style_select;
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}
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//
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// Pick a timezone
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//
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function tz_select($default, $select_name = 'timezone')
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{
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global $sys_timezone, $lang;
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$tz_select = '<select name="' . $select_name . '">';
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while( list($offset, $zone) = @each($lang['tz']) )
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{
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$selected = ( $offset == $default ) ? ' selected="selected"' : '';
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$tz_select .= '<option value="' . $offset . '"' . $selected . '>' . $zone . '</option>';
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}
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$tz_select .= '</select>';
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return $tz_select;
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}
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//
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// Topic and forum watching common code
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//
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function watch_topic_forum($mode, &$s_watching, &$s_watching_img, $user_id, $match_id)
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{
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global $template, $db, $lang, $HTTP_GET_VARS, $phpEx, $SID, $start;
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$table_sql = ( $mode == 'forum' ) ? FORUMS_WATCH_TABLE : TOPICS_WATCH_TABLE;
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$where_sql = ( $mode == 'forum' ) ? 'forum_id' : 'topic_id';
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$u_url = ( $mode == 'forum' ) ? 'f' : 't';
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//
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// Is user watching this thread?
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//
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if ( $user_id != ANONYMOUS )
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{
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$can_watch = TRUE;
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$sql = "SELECT notify_status
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FROM " . $table_sql . "
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WHERE $where_sql = $match_id
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AND user_id = $user_id";
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$result = $db->sql_query($sql);
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if ( $row = $db->sql_fetchrow($result) )
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{
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if ( isset($HTTP_GET_VARS['unwatch']) )
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{
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if ( $HTTP_GET_VARS['unwatch'] == $mode )
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{
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$is_watching = 0;
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$sql = "DELETE FROM " . $table_sql . "
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WHERE $where_sql = $match_id
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AND user_id = $user_id";
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$db->sql_query($sql);
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}
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$template->assign_vars(array(
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'META' => '<meta http-equiv="refresh" content="3;url=' . "view$mode.$phpEx$SID&" . $u_url . "=$match_id&start=$start" . '">')
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);
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$message = $lang['No_longer_watching_' . $mode] . '<br /><br />' . sprintf($lang['Click_return_' . $mode], '<a href="' . "view$mode.$phpEx$SID&" . $u_url . "=$match_id&start=$start" . '">', '</a>');
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message_die(MESSAGE, $message);
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}
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else
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{
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$is_watching = TRUE;
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if ( $row['notify_status'] )
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{
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$sql = "UPDATE " . $table_sql . "
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SET notify_status = 0
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WHERE $where_sql = $match_id
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AND user_id = $user_id";
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$db->sql_query($sql);
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}
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}
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}
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else
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{
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if ( isset($HTTP_GET_VARS['watch']) )
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{
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if ( $HTTP_GET_VARS['watch'] == $mode )
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{
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$is_watching = TRUE;
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$sql = "INSERT INTO " . $table_sql . " (user_id, $where_sql, notify_status)
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VALUES ($user_id, $match_id, 0)";
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$db->sql_query($sql);
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}
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$template->assign_vars(array(
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'META' => '<meta http-equiv="refresh" content="3;url=' . "view$mode.$phpEx$SID&" . $u_url . "=$match_id&start=$start" . '">')
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);
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$message = $lang['You_are_watching_' . $mode] . '<br /><br />' . sprintf($lang['Click_return_' . $mode], '<a href="' . "view$mode.$phpEx$SID&" . $u_url . "=$match_id&start=$start" . '">', '</a>');
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message_die(MESSAGE, $message);
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}
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else
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{
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$is_watching = 0;
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}
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}
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}
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else
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{
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if ( isset($HTTP_GET_VARS['unwatch']) )
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{
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if ( $HTTP_GET_VARS['unwatch'] == $mode )
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{
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$header_location = ( @preg_match('/Microsoft|WebSTAR|Xitami/', getenv('SERVER_SOFTWARE')) ) ? 'Refresh: 0; URL=' : 'Location: ';
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header($header_location . "login.$phpEx$SID&redirect=view$mode.$phpEx&" . $u_url . "=$match_id&unwatch=forum");
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exit;
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}
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}
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else
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{
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$can_watch = 0;
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$is_watching = 0;
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}
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}
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if ( $can_watch )
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{
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if ( $is_watching )
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{
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$watch_url = "view$mode." . $phpEx . $SID . '&' . $u_url . "=$match_id&unwatch=$mode&start=$start";
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$img = ( $mode == 'forum' ) ? $images['Forum_un_watch'] : $images['Topic_un_watch'];
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$s_watching = '<a href="' . $watch_url . '">' . $lang['Stop_watching_' . $mode] . '</a>';
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$s_watching_img = ( isset($img) ) ? '<a href="' . $watch_url . '"><img src="' . $img . '" alt="' . $lang['Stop_watching_' . $mode] . '" title="' . $lang['Stop_watching_' . $mode] . '" border="0"></a>' : '';
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}
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else
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{
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$watch_url = "view$mode." . $phpEx . $SID . '&' . $u_url . "=$match_id&watch=$mode&start=$start";
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$img = ( $mode == 'forum' ) ? $images['Forum_watch'] : $images['Topic_watch'];
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$s_watching = '<a href="' . $watch_url . '">' . $lang['Start_watching_' . $mode] . '</a>';
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$s_watching_img = ( isset($img) ) ? '<a href="' . $watch_url . '"><img src="' . $img . '" alt="' . $lang['Stop_watching_' . $mode] . '" title="' . $lang['Start_watching_' . $mode] . '" border="0"></a>' : '';
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}
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}
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return;
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}
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//
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// Create date/time from format and timezone
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//
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function create_date($format, $gmepoch, $tz)
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{
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global $board_config, $lang;
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static $translate;
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if ( empty($translate) && $board_config['default_lang'] != 'english' )
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{
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foreach ( $lang['datetime'] as $match => $replace )
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{
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$translate[$match] = $replace;
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}
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}
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return ( !empty($translate) ) ? strtr(@gmdate($format, $gmepoch + (3600 * $tz)), $translate) : @gmdate($format, $gmepoch + (3600 * $tz));
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}
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function create_img($img, $alt = '')
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{
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return '<img src=' . $img . ' alt="' . $alt . '" title="' . $alt . '" />';
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}
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//
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// Pagination routine, generates
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// page number sequence
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//
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function generate_pagination($base_url, $num_items, $per_page, $start_item, $add_prevnext_text = TRUE)
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{
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global $lang;
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$total_pages = ceil($num_items/$per_page);
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if ( $total_pages == 1 || !$num_items )
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{
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return '';
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}
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$on_page = floor($start_item / $per_page) + 1;
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$page_string = '';
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if ( $total_pages > 10 )
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{
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$init_page_max = ( $total_pages > 3 ) ? 3 : $total_pages;
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for($i = 1; $i < $init_page_max + 1; $i++)
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{
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$page_string .= ( $i == $on_page ) ? '<b>' . $i . '</b>' : '<a href="' . $base_url . "&start=" . ( ( $i - 1 ) * $per_page ) . '">' . $i . '</a>';
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if ( $i < $init_page_max )
|
|
{
|
|
$page_string .= ", ";
|
|
}
|
|
}
|
|
|
|
if ( $total_pages > 3 )
|
|
{
|
|
if ( $on_page > 1 && $on_page < $total_pages )
|
|
{
|
|
$page_string .= ( $on_page > 5 ) ? ' ... ' : ', ';
|
|
|
|
$init_page_min = ( $on_page > 4 ) ? $on_page : 5;
|
|
$init_page_max = ( $on_page < $total_pages - 4 ) ? $on_page : $total_pages - 4;
|
|
|
|
for($i = $init_page_min - 1; $i < $init_page_max + 2; $i++)
|
|
{
|
|
$page_string .= ($i == $on_page) ? '<b>' . $i . '</b>' : '<a href="' . $base_url . "&start=" . ( ( $i - 1 ) * $per_page ) . '">' . $i . '</a>';
|
|
if ( $i < $init_page_max + 1 )
|
|
{
|
|
$page_string .= ', ';
|
|
}
|
|
}
|
|
|
|
$page_string .= ( $on_page < $total_pages - 4 ) ? ' ... ' : ', ';
|
|
}
|
|
else
|
|
{
|
|
$page_string .= ' ... ';
|
|
}
|
|
|
|
for($i = $total_pages - 2; $i < $total_pages + 1; $i++)
|
|
{
|
|
$page_string .= ( $i == $on_page ) ? '<b>' . $i . '</b>' : '<a href="' . $base_url . "&start=" . ( ( $i - 1 ) * $per_page ) . '">' . $i . '</a>';
|
|
if( $i < $total_pages )
|
|
{
|
|
$page_string .= ", ";
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
for($i = 1; $i < $total_pages + 1; $i++)
|
|
{
|
|
$page_string .= ( $i == $on_page ) ? '<b>' . $i . '</b>' : '<a href="' . $base_url . "&start=" . ( ( $i - 1 ) * $per_page ) . '">' . $i . '</a>';
|
|
if ( $i < $total_pages )
|
|
{
|
|
$page_string .= ', ';
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( $add_prevnext_text )
|
|
{
|
|
if ( $on_page > 1 )
|
|
{
|
|
$page_string = ' <a href="' . $base_url . "&start=" . ( ( $on_page - 2 ) * $per_page ) . '">' . $lang['Previous'] . '</a> ' . $page_string;
|
|
}
|
|
|
|
if ( $on_page < $total_pages )
|
|
{
|
|
$page_string .= ' <a href="' . $base_url . "&start=" . ( $on_page * $per_page ) . '">' . $lang['Next'] . '</a>';
|
|
}
|
|
|
|
}
|
|
|
|
$page_string = $lang['Goto_page'] . ' ' . $page_string;
|
|
|
|
return $page_string;
|
|
}
|
|
|
|
function on_page($num_items, $per_page, $start)
|
|
{
|
|
global $lang;
|
|
|
|
return sprintf($lang['Page_of'], floor( $start / $per_page ) + 1, max(ceil( $num_items / $per_page ), 1) );
|
|
}
|
|
|
|
//
|
|
// Obtain list of naughty words and build preg style replacement arrays for use by the
|
|
// calling script, note that the vars are passed as references this just makes it easier
|
|
// to return both sets of arrays
|
|
//
|
|
function obtain_word_list(&$orig_word, &$replacement_word)
|
|
{
|
|
global $db;
|
|
|
|
$sql = "SELECT word, replacement
|
|
FROM " . WORDS_TABLE;
|
|
$result = $db->sql_query($sql);
|
|
|
|
if ( $row = $db->sql_fetchrow($result) )
|
|
{
|
|
do
|
|
{
|
|
$orig_word[] = '#\b(' . str_replace('\*', '\w*?', preg_quote($row['word'], '#')) . ')\b#i';
|
|
$replacement_word[] = $row['replacement'];
|
|
}
|
|
while ( $row = $db->sql_fetchrow($result) );
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
//
|
|
// This is general replacement for die(), allows templated output in users (or default)
|
|
// language, etc. $msg_code can be one of these constants:
|
|
//
|
|
// -> MESSAGE : Use for any simple text message, eg. results of an operation, authorisation
|
|
// failures, etc.
|
|
// -> ERROR : Use for any error, a simple page will be output
|
|
//
|
|
function message_die($msg_code, $msg_text = '', $msg_title = '', $display_header = false)
|
|
{
|
|
global $db, $session, $acl, $template, $board_config, $theme, $lang, $userdata, $user_ip;
|
|
global $phpEx, $phpbb_root_path, $nav_links, $starttime;
|
|
|
|
switch ( $msg_code )
|
|
{
|
|
case MESSAGE:
|
|
if ( !$userdata )
|
|
{
|
|
$userdata = $session->start();
|
|
$acl = new auth('admin', $userdata);
|
|
$session->configure($userdata);
|
|
}
|
|
|
|
if ( !defined('HEADER_INC') )
|
|
{
|
|
if ( !defined('IN_ADMIN') )
|
|
{
|
|
include($phpbb_root_path . 'includes/page_header.' . $phpEx);
|
|
}
|
|
else
|
|
{
|
|
page_header('', '', false);
|
|
}
|
|
}
|
|
|
|
$msg_title = ( $msg_title == '' ) ? $lang['Information'] : $msg_title;
|
|
$msg_text = ( !empty($lang[$msg_text]) ) ? $lang[$msg_text] : $msg_text;
|
|
|
|
if ( defined('IN_ADMIN') )
|
|
{
|
|
page_message($msg_title, $msg_text, $display_header);
|
|
}
|
|
else
|
|
{
|
|
$template->set_filenames(array(
|
|
'body' => 'message_body.html')
|
|
);
|
|
|
|
$template->assign_vars(array(
|
|
'MESSAGE_TITLE' => $msg_title,
|
|
'MESSAGE_TEXT' => $msg_text)
|
|
);
|
|
}
|
|
|
|
if ( !defined('IN_ADMIN') )
|
|
{
|
|
include($phpbb_root_path . 'includes/page_tail.' . $phpEx);
|
|
}
|
|
else
|
|
{
|
|
page_footer();
|
|
}
|
|
break;
|
|
|
|
case ERROR:
|
|
echo '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"><title>phpBB 2 :: General Error</title></html>' . "\n";
|
|
echo '<body><h1 style="font-family:Verdana,serif;font-size:18pt;font-weight:bold">phpBB2 :: General Error</h1><hr style="height:2px;border-style:dashed;color:black" /><p style="font-family:Verdana,serif;font-size:10pt">' . $msg_text . '</p><hr style="height:2px;border-style:dashed;color:black" /><p style="font-family:Verdana,serif;font-size:10pt">Contact the site administrator to report this failure</p></body>';
|
|
$db->sql_close();
|
|
break;
|
|
}
|
|
|
|
exit;
|
|
}
|
|
|
|
?>
|