phpBB e Mod Thank Post

[Traxsung]

Ho scaricato una mod per phpBB. Questa serve per ringraziare premendo semplicemente il pulsantino.
Ho seguito l'installazione, ma non va, neanche mi visualizza il tasto

Mi aiutate per piacere ?

[Traxsung]

Ragazzi vi allego anche il codice del file thanks.php

<?php
/** 
*
* @package phpBB3
* @version $Id: thanks.php,v 0.2.0 2007/04/21 23:56:31 geoffreak Exp $
* @copyright (c) 2007 Geoffreak
* @license [url]http://opensource.org/licenses/gpl-license.php[/url] GNU Public License 
*
*/

/**
* @ignore
*/
if (!defined('IN_PHPBB'))
{
    exit; 
}
define('THANKS_TABLE', $table_prefix . 'thanks');

// create an array of all users
$sql = 'SELECT *
    FROM ' . USERS_TABLE;
$result = $db->sql_query($sql);
$users = array();
while ($row = $db->sql_fetchrow($result))
{
    if ((!isset($row['user_thanked']) || !isset($row['user_thanked_others'])) && $user->data['user_type'] == USER_FOUNDER)
    {
        install_040();
    }
    $users[$row['user_id']] = array( 
        'username'             => $row['username'], 
        'user_id'             => $row['user_id'], 
        'user_colour'         => $row['user_colour'], 
        'user_gender'         => (isset($row['user_gender'])) ?  $row['user_gender'] : false,
        'thanks_give'        => (isset($row['user_thanked_others'])) ? $row['user_thanked_others'] : 0,
        'thanks_receive'    => (isset($row['user_thanked'])) ? $row['user_thanked'] : 0,
    );
}
$db->sql_freeresult($result);

// Do stuff based on header variables
// Two variables are needed to avoid accidental refresh errors
if (isset($_REQUEST['thanks']) && !isset($_REQUEST['rthanks'])) 
{
    insert_thanks(request_var('thanks', 0), $user->data['user_id']);
}
if (isset($_REQUEST['rthanks']) && !isset($_REQUEST['thanks']))
{
    delete_thanks(request_var('rthanks', 0), $user->data['user_id']);
}


// create an array of all thanks info
$sql = 'SELECT *
    FROM ' . THANKS_TABLE;
$result = $db->sql_query($sql);
$thankers = array();
$i = 0;
while ($row = $db->sql_fetchrow($result))
{
    $thankers[$i] = array(  
        'user_id' => $row['user_id'], 
        'post_id' => $row['post_id'], 
    );
    $i++;
}
$db->sql_freeresult($result);

function install_040()
{
    global $db, $user; 
    $sql = 'SELECT *
        FROM ' . POSTS_TABLE;
    $result = $db->sql_query($sql);
    $posts_arr = array();
    while ($row = $db->sql_fetchrow($result))
    {
        $posts_arr[$row['poster_id']][] = $row['post_id'];
    }
    $db->sql_freeresult($result);
    
    $sql = 'SELECT *
        FROM ' . USERS_TABLE;
    $result = $db->sql_query($sql);
    $users_thanked = array();
    $users_thanked_others = array();
    while ($row = $db->sql_fetchrow($result))
    {
        $users_thanked[$row['user_id']] = 0;
        $users_thanked_others[$row['user_id']] = 0;
    }
    $db->sql_freeresult($result);
    
    $sql = 'ALTER TABLE `' . USERS_TABLE . '` ADD `user_thanked` INT NOT NULL ;';
    $db->sql_query($sql);
    $sql = 'ALTER TABLE `' . USERS_TABLE . '` ADD `user_thanked_others` INT NOT NULL ;';
    $db->sql_query($sql);

    foreach ($users_thanked as $this_user_id => $thanks_count)
    {
        if (isset($posts_arr[$this_user_id]) && is_array($posts_arr[$this_user_id]))
        {
            foreach ($posts_arr[$this_user_id] as $key2 => $this_post_id)
            {
                foreach ($thankers as $key => $values)
                {
                    if ($values['post_id'] == $this_post_id)
                    {
                        $users_thanked[$this_user_id]++;
                    }
                }
            }
        }
        foreach ($thankers as $key => $values)
        {
            if ($values['user_id'] == $this_user_id)
            {
                $users_thanked_others[$this_user_id]++;
            }
        }
        $sql = 'UPDATE ' . USERS_TABLE . ' SET ' . $db->sql_build_array('UPDATE', array(
            'user_thanked'            => $users_thanked[$this_user_id],
            'user_thanked_others'    => $users_thanked_others[$this_user_id],
        )) . " WHERE user_id = $this_user_id";
        $db->sql_query($sql);
    }
    $sql2 = 'INSERT INTO ' . CONFIG_TABLE . ' ' . $db->sql_build_array('INSERT', array(
        'config_name'    => 'thanks_version',
        'config_value'    => '0.4.0',
    ));
    $db->sql_query($sql2);
    trigger_error($user->lang['TP_040_UPGRADED']);
}


// Output thanks list
function get_thanks($post_id)
{
    global $db, $users, $poster_id, $thankers;
    $return = '';
    $user_list = array();
    foreach($thankers as $key => $value)
    {
        if ($thankers[$key]['post_id'] == $post_id && $thankers[$key]['user_id'] != $poster_id)
        {
            $user_list[ strtolower( $users[$thankers[$key]['user_id']]['username'] ) ] = array( 
                'username' => $users[$thankers[$key]['user_id']]['username'], 
                'user_id' => $users[$thankers[$key]['user_id']]['user_id'], 
                'user_colour' => $users[$thankers[$key]['user_id']]['user_colour'], 
            );
        }
    }
    ksort($user_list);
    $i = 0;
    foreach($user_list as $key => $value)
    {
        if ($i > 0)
        {
            $return .= ', ';
        }
        $i++;
        $return .= get_username_string('full', $value['user_id'], $value['username'], $value['user_colour'], $value['username']);
    }
    $return = ($return == '') ? false : $return;
    return $return;
}
function get_thanks_number($post_id)
{
    global $db, $thankers;
    $i = 0;
    foreach($thankers as $key => $value)
    {
        if ($thankers[$key]['post_id'] == $post_id)
        {
            $i++;
        }
    }
    return $i;
}
// add a user to the thanks list
function insert_thanks($post_id, $user_id)
{
    global $db, $users;
    if ($user_id != ANONYMOUS)
    {    
        $sql = 'SELECT *
            FROM ' . THANKS_TABLE . "
            WHERE post_id = $post_id 
                AND user_id = $user_id
            LIMIT 1";
        $result = $db->sql_query($sql);
        $row = $db->sql_fetchrow($result);
        $db->sql_freeresult($result);
        
        $to_id = request_var('to_id', 0);
        if (empty($row) && !empty($to_id))
        {
            $sql2 = 'INSERT INTO ' . THANKS_TABLE . ' ' . $db->sql_build_array('INSERT', array(
                'user_id'    => $user_id,
                'post_id'    => $post_id
            ));
            $db->sql_query($sql2);
            $users[$user_id]['thanks_give'] += 1;
            $users[$to_id]['thanks_receive'] += 1;
            $sql1 = 'UPDATE ' . USERS_TABLE . ' 
                SET user_thanked_others = ' . $users[$user_id]['thanks_give'] . "
                WHERE user_id = $user_id";
            $sql3 = 'UPDATE ' . USERS_TABLE . ' 
                SET user_thanked = ' . $users[$to_id]['thanks_receive'] . "
                WHERE user_id = $to_id";
            $db->sql_query($sql1);
            $db->sql_query($sql3);
        }
    }
}
// remove a user's thanks
function delete_thanks($post_id, $user_id)
{
    global $db, $user, $users;
    if ($user_id != ANONYMOUS)
    {
        $sql = 'SELECT *
            FROM ' . THANKS_TABLE . "
            WHERE post_id = $post_id AND user_id = $user_id
            LIMIT 1";
        $result = $db->sql_query($sql);
        $row = $db->sql_fetchrow($result);
        $db->sql_freeresult($result);

        $to_id = request_var('to_id', 0);
        if (!empty($row) && !empty($to_id))
        {
            $sql = "DELETE FROM " . THANKS_TABLE . "
                WHERE post_id = $post_id AND user_id = " . $user->data['user_id'];
            $db->sql_query($sql);
            $users[$user_id]['thanks_give'] -= 1;
            $users[$to_id]['thanks_receive'] -= 1;
            $sql1 = 'UPDATE ' . USERS_TABLE . ' 
                SET user_thanked_others = ' . $users[$user_id]['thanks_give'] . "
                WHERE user_id = $user_id";
            $sql3 = 'UPDATE ' . USERS_TABLE . ' 
                SET user_thanked = ' . $users[$to_id]['thanks_receive'] . "
                WHERE user_id = $to_id";
            $db->sql_query($sql1);
            $db->sql_query($sql3);
        }
    }
}
// display the text/image saying either to add or remove thanks
function get_thanks_text($post_id)
{
    global $db, $user, $postrow;
    if (already_thanked($post_id, $user->data['user_id']))
    {
        $postrow = array_merge($postrow, array(
            'THANK_ALT'        => $user->lang['REMOVE_THANKS'],
            'THANK_ALT2'    => $user->lang['THANK_POST2'],
            'THANKS_IMG'    => '/removethanks.gif',
        ));
        return;
    }
    $postrow = array_merge($postrow, array(
        'THANK_ALT'        => $user->lang['THANK_POST1'],
        'THANK_ALT2'    => $user->lang['THANK_POST2'],
        'THANKS_IMG'    => '/thankposts.gif',
    ));
    return;
}
// change the variable sent via the link to avoid odd errors
function get_thanks_link($post_id)
{
    global $db, $user;
    if (already_thanked($post_id, $user->data['user_id']))
    {
        return 'rthanks';
    }
    return 'thanks';
}
// check if the user has already thanked that post
function already_thanked($post_id, $user_id)
{
    global $db, $thankers;
    $thanked = false;
    foreach($thankers as $key => $value)
    {
        if ($thankers[$key]['post_id'] == $post_id && $thankers[$key]['user_id'] == $user_id)
        {
            $thanked = true;
        }
    }
    return $thanked;
}
// check gender in applicable
function get_gender($user_id)
{
    global $users, $user;
    if ($user_id == ANONYMOUS || $users[$user_id]['user_gender'] == false)
    {
        return $user->lang['THANK_GENDER_U'];
    }
    else if ($users[$user_id]['user_gender'] == 1)
    {
        return $user->lang['THANK_GENDER_M'];
    }
    else if ($users[$user_id]['user_gender'] == 2)
    {
        return $user->lang['THANK_GENDER_F'];
    }
    return $user->lang['THANK_GENDER_U'];
}
// gets the number of users that have thanked the poster
function get_user_count($user_id, $receive)
{
    global $users;
    if ($receive)
    {
        return $users[$user_id]['thanks_receive'];
    }
    else
    {
        return $users[$user_id]['thanks_give'];
    }
}
// stuff goes here to avoid over-editing viewtopic.php
function output_thanks($user_id)
{
    global $db, $user, $poster_id, $postrow, $row, $phpEx, $topic_data, $phpbb_root_path;
    if (!empty($postrow))
    {
        $forum_id = (isset($forum_id)) ? $forum_id : 0;
        $number = get_thanks_number($row['post_id']) . ' ';
        $pl_text = $user->lang['THANK_TEXT_2pl'];
        if ($number == 1)
        {
            $pl_text = $user->lang['THANK_TEXT_2'];
            $number = '';
        }
        get_thanks_text($row['post_id']);
        $postrow = array_merge($postrow, array(
            'THANKS_GENDER'         => ' ' . get_gender($user_id),
            'THANKS'                => get_thanks($row['post_id']),
            'THANKS_LINK'            => append_sid("{$phpbb_root_path}viewtopic.$phpEx", 'p=' . $row['post_id']) . (($topic_data['topic_type'] == POST_GLOBAL) ? '&amp;f=' . $forum_id : '') . '&amp;' . get_thanks_link($row['post_id']) . '=' . $row['post_id'] . '&amp;to_id=' . $poster_id . '#p' . $row['post_id'],
            'THANK_TEXT'            => $user->lang['THANK_TEXT_1'] . ' ' . $number . $pl_text . ' ',
            'POSTER_RECEIVE_COUNT'    => get_user_count($poster_id, true),
            'POSTER_GIVE_COUNT'        => get_user_count($poster_id, false),
            'S_IS_OWN_POST'            => ($user->data['user_id'] == $poster_id) ? true : false,
        ));
    }
}

?>

Non riesco a capire come si installa

Grazie per l'aiuto