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<?php
/**
*
* @package phpBB3
* @copyright (c) 2013 phpBB Group
* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
*
*/
namespace phpbb\feed;
/**
* Base class with some generic functions and settings.
*
* @package phpBB3
*/
abstract class base
{
/**
* Feed helper object
* @var \phpbb\feed\helper
*/
protected $helper;
/** @var \phpbb\config\config */
protected $config;
/** @var \phpbb\db\driver\driver */
protected $db;
/** @var \phpbb\cache\driver\driver_interface */
protected $cache;
/** @var \phpbb\user */
protected $user;
/** @var \phpbb\auth\auth */
protected $auth;
/** @var string */
protected $phpEx;
/**
* SQL Query to be executed to get feed items
*/
var $sql = array();
/**
* Keys specified for retrieval of title, content, etc.
*/
var $keys = array();
/**
* Number of items to fetch. Usually overwritten by $config['feed_something']
*/
var $num_items = 15;
/**
* Separator for title elements to separate items (for example forum / topic)
*/
var $separator = "\xE2\x80\xA2"; // •
/**
* Separator for the statistics row (Posted by, post date, replies, etc.)
*/
var $separator_stats = "\xE2\x80\x94"; // —
/**
* Constructor
*
* @param \phpbb\feed\helper $helper Feed helper
* @param \phpbb\config\config $config Config object
* @param \phpbb\db\driver\driver $db Database connection
* @param \phpbb\cache\driver\driver_interface $cache Cache object
* @param \phpbb\user $user User object
* @param \phpbb\auth\auth $auth Auth object
* @param \phpbb\content_visibility $content_visibility Auth object
* @param string $phpEx php file extension
* @return null
*/
function __construct(\phpbb\feed\helper $helper, \phpbb\config\config $config, \phpbb\db\driver\driver $db, \phpbb\cache\driver\driver_interface $cache, \phpbb\user $user, \phpbb\auth\auth $auth, \phpbb\content_visibility $content_visibility, $phpEx)
{
$this->config = $config;
$this->helper = $helper;
$this->db = $db;
$this->cache = $cache;
$this->user = $user;
$this->auth = $auth;
$this->content_visibility = $content_visibility;
$this->phpEx = $phpEx;
$this->set_keys();
// Allow num_items to be string
if (is_string($this->num_items))
{
$this->num_items = (int) $this->config[$this->num_items];
// A precaution
if (!$this->num_items)
{
$this->num_items = 10;
}
}
}
/**
* Set keys.
*/
function set_keys()
{
}
/**
* Open feed
*/
function open()
{
}
/**
* Close feed
*/
function close()
{
if (!empty($this->result))
{
$this->db->sql_freeresult($this->result);
}
}
/**
* Set key
*/
function set($key, $value)
{
$this->keys[$key] = $value;
}
/**
* Get key
*/
function get($key)
{
return (isset($this->keys[$key])) ? $this->keys[$key] : null;
}
function get_readable_forums()
{
static $forum_ids;
if (!isset($forum_ids))
{
$forum_ids = array_keys($this->auth->acl_getf('f_read', true));
}
return $forum_ids;
}
function get_moderator_approve_forums()
{
static $forum_ids;
if (!isset($forum_ids))
{
$forum_ids = array_keys($this->auth->acl_getf('m_approve', true));
}
return $forum_ids;
}
function is_moderator_approve_forum($forum_id)
{
static $forum_ids;
if (!isset($forum_ids))
{
$forum_ids = array_flip($this->get_moderator_approve_forums());
}
return (isset($forum_ids[$forum_id])) ? true : false;
}
function get_excluded_forums()
{
static $forum_ids;
// Matches acp/acp_board.php
$cache_name = 'feed_excluded_forum_ids';
if (!isset($forum_ids) && ($forum_ids = $this->cache->get('_' . $cache_name)) === false)
{
$sql = 'SELECT forum_id
FROM ' . FORUMS_TABLE . '
WHERE ' . $this->db->sql_bit_and('forum_options', FORUM_OPTION_FEED_EXCLUDE, '<> 0');
$result = $this->db->sql_query($sql);
$forum_ids = array();
while ($forum_id = (int) $this->db->sql_fetchfield('forum_id'))
{
$forum_ids[$forum_id] = $forum_id;
}
$this->db->sql_freeresult($result);
$this->cache->put('_' . $cache_name, $forum_ids);
}
return $forum_ids;
}
function is_excluded_forum($forum_id)
{
$forum_ids = $this->get_excluded_forums();
return isset($forum_ids[$forum_id]) ? true : false;
}
function get_passworded_forums()
{
return $this->user->get_passworded_forums();
}
function get_item()
{
static $result;
if (!isset($result))
{
if (!$this->get_sql())
{
return false;
}
// Query database
$sql = $this->db->sql_build_query('SELECT', $this->sql);
$result = $this->db->sql_query_limit($sql, $this->num_items);
}
return $this->db->sql_fetchrow($result);
}
function user_viewprofile($row)
{
$author_id = (int) $row[$this->get('author_id')];
if ($author_id == ANONYMOUS)
{
// Since we cannot link to a profile, we just return GUEST
// instead of $row['username']
return $this->user->lang['GUEST'];
}
return '<a href="' . $this->helper->append_sid('memberlist.' . $this->phpEx, 'mode=viewprofile&u=' . $author_id) . '">' . $row[$this->get('creator')] . '</a>';
}
}
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