root/devel-backup/units/friends/friends_edit.php

<?php

    // Given a user ID as a parameter, will display a list of friends

    $url = url;
    
    if (isset($parameter[0])) {

        $user_id = (int) $parameter[0];
        
        $result = db_query("select users.*, friends.ident as friendident from friends
                                    join users on users.ident = friends.friend
                                    where friends.owner = $user_id and users.user_type = 'person'");

        $body = <<< END
    <div class="networktable">
    <table>
        <tr>
END;
        $i = 1;
        if (sizeof ($result) > 0) {
            
            $icon = "default.png";
            $defaulticonparams = @getimagesize(path . "_icons/data/default.png");
            
            foreach($result as $key => $info) {
                list($width, $height, $type, $attr) = $defaulticonparams;
                // $info = $info[0];
                // if ($info->icon != -1) {
                    $icon = db_query("select filename from icons where ident = " . $info->icon . " and owner = " . $info->ident);
                    if (sizeof($icon) == 1) {
                        $icon = $icon[0]->filename;
                        if (!(list($width, $height, $type, $attr) = @getimagesize(path . "_icons/data/" . $icon))) {
                            $icon = "default.png";
                            list($width, $height, $type, $attr) = $defaulticonparams;
                        }
                    } else {
                        $icon = "default.png";
                    }
                // }
                
                if (sizeof($parameter[1]) > 4) {
                    $width = round($width / 2);
                    $height = round($height / 2);
                }
                $friends_username = stripslashes($info->username);
                $friends_name = htmlentities(stripslashes($info->name));
                $friends_menu = run("users:infobox:menu",array($info->ident));
                $body .= <<< END
        <td>
            <p>
            <a href="{$url}{$friends_username}/">
            <img src="{$url}_icons/data/{$icon}" width="{$width}" height="{$height}" alt="{$friends_name}" border="0" /></a><br />
            <span class="userdetails">
                {$friends_name}
                {$friends_menu}
            </span>
            </p>
        </td>
END;
                if ($i % 5 == 0) {
                    $body .= "</tr><tr>";
                }
                $i++;
            }
        } else {
            if ($user_id == $_SESSION['userid']) {
                $body .= "<td><p>" . gettext("You don't have any friends listed! To add a user as a friend, click the 'friend' button underneath a user's icon.") . "</p></td>";
            } else {
                $body .= "<td><p>" . gettext("This user doesn't currently have any friends listed. Maybe if you list them as a friend, it'll start the ball rolling ..?") . "</p></td>";
            }
        }
        $body .= <<< END
    </tr>
    </table>
    </div>
END;


        $run_result = $body;

    }

?>