-* @version $Id$

-* @license http://opensource.org/licenses/gpl-license.php GNU Public License

-$board_url = generate_board_url();

-$feed = phpbb_feed_factory::init($mode, $forum_id, $topic_id);

- 'published' => ($published > 0) ? feed_format_date($published) : '',

- 'updated' => ($updated > 0) ? feed_format_date($updated) : '',

- 'description' => censor_text(feed_generate_content($row[$feed->get('text')], $row[$feed->get('bbcode_uid')], $row[$feed->get('bitfield')], $options)),

- 'FEED_IMAGE' => ($user->img('site_logo', '', false, '', 'src')) ? $board_url . '/' . substr($user->img('site_logo', '', false, '', 'src'), strlen($phpbb_root_path)) : '',

- 'SELF_LINK' => feed_append_sid('/feed.' . $phpEx, $params),

- 'FEED_UPDATED' => feed_format_date($feed_updated_time),

-if (defined('DEBUG_EXTRA') && request_var('explain', 0) && $auth->acl_get('a_'))

-

-/**

-* Run links through append_sid(), prepend generate_board_url() and remove session id

-**/

-function feed_append_sid($url, $params)

-{

- global $board_url;

-

- return append_sid($board_url . $url, $params, true, '');

-}

-

-/**

-* Generate ISO 8601 date string (RFC 3339)

-**/

-function feed_format_date($time)

-{

- static $zone_offset;

- static $offset_string;

-

- if (empty($offset_string))

- {

- global $user;

-

- $zone_offset = (int) $user->timezone + (int) $user->dst;

-

- $sign = ($zone_offset < 0) ? '-' : '+';

- $time_offset = abs($zone_offset);

-

- $offset_seconds = $time_offset % 3600;

- $offset_minutes = $offset_seconds / 60;

- $offset_hours = ($time_offset - $offset_seconds) / 3600;

-

- $offset_string = sprintf("%s%02d:%02d", $sign, $offset_hours, $offset_minutes);

- }

-

- return gmdate("Y-m-d\TH:i:s", $time + $zone_offset) . $offset_string;

-}

-

-/**

-* Generate text content

-**/

-function feed_generate_content($content, $uid, $bitfield, $options)

-{

- global $user, $config, $phpbb_root_path, $phpEx, $board_url;

-

- if (empty($content))

- {

- return '';

- }

-

- // Prepare some bbcodes for better parsing

- $content = preg_replace("#\[quote(=&quot;.*?&quot;)?:$uid\]\s*(.*?)\s*\[/quote:$uid\]#si", "[quote$1:$uid]<br />$2<br />[/quote:$uid]", $content);

-

- $content = generate_text_for_display($content, $uid, $bitfield, $options);

-

- // Add newlines

- $content = str_replace('<br />', '<br />' . "\n", $content);

-

- // Convert smiley Relative paths to Absolute path, Windows style

- $content = str_replace($phpbb_root_path . $config['smilies_path'], $board_url . '/' . $config['smilies_path'], $content);

-

- // Remove "Select all" link and mouse events

- $content = str_replace('<a href="#" onclick="selectCode(this); return false;">' . $user->lang['SELECT_ALL_CODE'] . '</a>', '', $content);

- $content = preg_replace('#(onkeypress|onclick)="(.*?)"#si', '', $content);

-

- // Firefox does not support CSS for feeds, though

-

- // Remove font sizes

-// $content = preg_replace('#<span style="font-size: [0-9]+%; line-height: [0-9]+%;">([^>]+)</span>#iU', '\1', $content);

-

- // Make text strong :P

-// $content = preg_replace('#<span style="font-weight: bold?">(.*?)</span>#iU', '<strong>\1</strong>', $content);

-

- // Italic

-// $content = preg_replace('#<span style="font-style: italic?">([^<]+)</span>#iU', '<em>\1</em>', $content);

-

- // Underline

-// $content = preg_replace('#<span style="text-decoration: underline?">([^<]+)</span>#iU', '<u>\1</u>', $content);

-

- // Remove embed Windows Media Streams

- $content = preg_replace( '#<\!--\[if \!IE\]>-->([^[]+)<\!--<!\[endif\]-->#si', '', $content);

-

- // Do not use &lt; and &gt;, because we want to retain code contained in [code][/code]

-

- // Remove embed and objects

- $content = preg_replace( '#<(object|embed)(.*?) (value|src)=(.*?) ([^[]+)(object|embed)>#si',' <a href=$4 target="_blank"><strong>$1</strong></a> ',$content);

-

- // Remove some specials html tag, because somewhere there are a mod to allow html tags ;)

- $content = preg_replace( '#<(script|iframe)([^[]+)\1>#siU', ' <strong>$1</strong> ', $content);

-

- // Remove Comments from inline attachments [ia]

- $content = preg_replace('#<div class="(inline-attachment|attachtitle)">(.*?)<!-- ia(.*?) -->(.*?)<!-- ia(.*?) -->(.*?)</div>#si','$4',$content);

-

- // Replace some entities with their unicode counterpart

- $entities = array(

- '&nbsp;' => "\xC2\xA0",

- '&bull;' => "\xE2\x80\xA2",

- '&middot;' => "\xC2\xB7",

- '&copy;' => "\xC2\xA9",

- );

-

- $content = str_replace(array_keys($entities), array_values($entities), $content);

-

- // Remove CDATA blocks. ;)

- $content = preg_replace('#\<\!\[CDATA\[(.*?)\]\]\>#s', '', $content);

-

- // Other control characters

- $content = preg_replace('#(?:[\x00-\x1F\x7F]+|(?:\xC2[\x80-\x9F])+)#', '', $content);

-

- return $content;

-}

-

-/**

-* Factory class to return correct object

-* @package phpBB3

-*/

-class phpbb_feed_factory

-{

- /**

- * Return correct object for specified mode

- *

- * @param string $mode The feeds mode.

- * @param int $forum_id Forum id specified by the script if forum feed provided.

- * @param int $topic_id Topic id specified by the script if topic feed provided.

- *

- * @return object Returns correct feeds object for specified mode.

- */

- function init($mode, $forum_id, $topic_id)

- {

- global $config;

-

- switch ($mode)

- {

- case 'forums':

- if (!$config['feed_overall_forums'])

- {

- return false;

- }

-

- return new phpbb_feed_forums();

- break;

-

- case 'topics':

- case 'topics_new':

- if (!$config['feed_topics_new'])

- {

- return false;

- }

-

- return new phpbb_feed_topics();

- break;

-

- case 'topics_active':

- if (!$config['feed_topics_active'])

- {

- return false;

- }

-

- return new phpbb_feed_topics_active();

- break;

-

- case 'news':

- global $db;

-

- // Get at least one news forum

- $sql = 'SELECT forum_id

- FROM ' . FORUMS_TABLE . '

- WHERE ' . $db->sql_bit_and('forum_options', FORUM_OPTION_FEED_NEWS, '<> 0');

- $result = $db->sql_query_limit($sql, 1, 0, 600);

- $s_feed_news = (int) $db->sql_fetchfield('forum_id');

- $db->sql_freeresult($result);

-

- if (!$s_feed_news)

- {

- return false;

- }

-

- return new phpbb_feed_news();

- break;

-

- default:

- if ($topic_id && $config['feed_topic'])

- {

- return new phpbb_feed_topic($topic_id);

- }

- else if ($forum_id && $config['feed_forum'])

- {

- return new phpbb_feed_forum($forum_id);

- }

- else if ($config['feed_overall'])

- {

- return new phpbb_feed_overall();

- }

-

- return false;

- break;

- }

- }

-}

-

-/**

-* Base class with some generic functions and settings.

-*

-* @package phpBB3

-*/

-class phpbb_feed_base

-{

- /**

- * 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"; // &bull;

-

- /**

- * Separator for the statistics row (Posted by, post date, replies, etc.)

- */

- var $separator_stats = "\xE2\x80\x94"; // &mdash;

-

- /**

- * Constructor

- */

- function phpbb_feed_base()

- {

- global $config;

-

- $this->set_keys();

-

- // Allow num_items to be string

- if (is_string($this->num_items))

- {

- $this->num_items = (int) $config[$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()

- {

- global $db;

-

- if (!empty($this->result))

- {

- $db->sql_freeresult($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()

- {

- global $auth;

- static $forum_ids;

-

- if (!isset($forum_ids))

- {

- $forum_ids = array_keys($auth->acl_getf('f_read', true));

- }

-

- return $forum_ids;

- }

-

- function get_moderator_approve_forums()

- {

- global $auth;

- static $forum_ids;

-

- if (!isset($forum_ids))

- {

- $forum_ids = array_keys($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());

- }

-

- if (!$forum_id)

- {

- // Global announcement, your a moderator in any forum than it's okay.

- return (!empty($forum_ids)) ? true : false;

- }

-

- return (isset($forum_ids[$forum_id])) ? true : false;

- }

-

- function get_excluded_forums()

- {

- global $db, $cache;

- static $forum_ids;

-

- // Matches acp/acp_board.php

- $cache_name = 'feed_excluded_forum_ids';

-

- if (!isset($forum_ids) && ($forum_ids = $cache->get('_' . $cache_name)) === false)

- {

- $sql = 'SELECT forum_id

- FROM ' . FORUMS_TABLE . '

- WHERE ' . $db->sql_bit_and('forum_options', FORUM_OPTION_FEED_EXCLUDE, '<> 0');

- $result = $db->sql_query($sql);

-

- $forum_ids = array();

- while ($forum_id = (int) $db->sql_fetchfield('forum_id'))

- {

- $forum_ids[$forum_id] = $forum_id;

- }

- $db->sql_freeresult($result);

-

- $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()

- {

- global $user;

-

- return $user->get_passworded_forums();

- }

-

- function get_item()

- {

- global $db, $cache;

- static $result;

-

- if (!isset($result))

- {

- if (!$this->get_sql())

- {

- return false;

- }

-

- // Query database

- $sql = $db->sql_build_query('SELECT', $this->sql);

- $result = $db->sql_query_limit($sql, $this->num_items);

- }

-

- return $db->sql_fetchrow($result);

- }

-

- function user_viewprofile($row)

- {

- global $phpEx, $user;

-

- $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 $user->lang['GUEST'];

- }

-

- return '<a href="' . feed_append_sid('/memberlist.' . $phpEx, 'mode=viewprofile&amp;u=' . $author_id) . '">' . $row[$this->get('creator')] . '</a>';

- }

-}

-

-/**

-* Abstract class for post based feeds

-*

-* @package phpBB3

-*/

-class phpbb_feed_post_base extends phpbb_feed_base

-{

- var $num_items = 'feed_limit_post';

-

- function set_keys()

- {

- $this->set('title', 'post_subject');

- $this->set('title2', 'topic_title');

-

- $this->set('author_id', 'user_id');

- $this->set('creator', 'username');

- $this->set('published', 'post_time');

- $this->set('updated', 'post_edit_time');

- $this->set('text', 'post_text');

-

- $this->set('bitfield', 'bbcode_bitfield');

- $this->set('bbcode_uid','bbcode_uid');

-

- $this->set('enable_bbcode', 'enable_bbcode');

- $this->set('enable_smilies', 'enable_smilies');

- $this->set('enable_magic_url', 'enable_magic_url');

- }

-

- function adjust_item(&$item_row, &$row)

- {

- global $phpEx, $config, $user;

-

- $item_row['link'] = feed_append_sid('/viewtopic.' . $phpEx, "t={$row['topic_id']}&amp;p={$row['post_id']}#p{$row['post_id']}");

-

- if ($config['feed_item_statistics'])

- {

- $item_row['statistics'] = $user->lang['POSTED'] . ' ' . $user->lang['POST_BY_AUTHOR'] . ' ' . $this->user_viewprofile($row)

- . ' ' . $this->separator_stats . ' ' . $user->format_date($row[$this->get('published')])

- . (($this->is_moderator_approve_forum($row['forum_id']) && !$row['post_approved']) ? ' ' . $this->separator_stats . ' ' . $user->lang['POST_UNAPPROVED'] : '');

- }

- }

-}

-

-/**

-* Abstract class for topic based feeds

-*

-* @package phpBB3

-*/

-class phpbb_feed_topic_base extends phpbb_feed_base

-{

- var $num_items = 'feed_limit_topic';

-

- function set_keys()

- {

- $this->set('title', 'topic_title');

- $this->set('title2', 'forum_name');

-

- $this->set('author_id', 'topic_poster');

- $this->set('creator', 'topic_first_poster_name');

- $this->set('published', 'post_time');

- $this->set('updated', 'post_edit_time');

- $this->set('text', 'post_text');

-

- $this->set('bitfield', 'bbcode_bitfield');

- $this->set('bbcode_uid','bbcode_uid');

-

- $this->set('enable_bbcode', 'enable_bbcode');

- $this->set('enable_smilies', 'enable_smilies');

- $this->set('enable_magic_url', 'enable_magic_url');

- }

-

- function adjust_item(&$item_row, &$row)

- {

- global $phpEx, $config, $user;

-

- $item_row['link'] = feed_append_sid('/viewtopic.' . $phpEx, 't=' . $row['topic_id'] . '&amp;p=' . $row['post_id'] . '#p' . $row['post_id']);

-

- if ($config['feed_item_statistics'])

- {

- $item_row['statistics'] = $user->lang['POSTED'] . ' ' . $user->lang['POST_BY_AUTHOR'] . ' ' . $this->user_viewprofile($row)

- . ' ' . $this->separator_stats . ' ' . $user->format_date($row[$this->get('published')])

- . ' ' . $this->separator_stats . ' ' . $user->lang['REPLIES'] . ' ' . (($this->is_moderator_approve_forum($row['forum_id'])) ? $row['topic_replies_real'] : $row['topic_replies'])

- . ' ' . $this->separator_stats . ' ' . $user->lang['VIEWS'] . ' ' . $row['topic_views']

- . (($this->is_moderator_approve_forum($row['forum_id']) && ($row['topic_replies_real'] != $row['topic_replies'])) ? ' ' . $this->separator_stats . ' ' . $user->lang['POSTS_UNAPPROVED'] : '');

- }

- }

-}

-

-/**

-* Board wide feed (aka overall feed)

-*

-* This will give you the newest {$this->num_items} posts

-* from the whole board.

-*

-* @package phpBB3

-*/

-class phpbb_feed_overall extends phpbb_feed_post_base

-{

- function get_sql()

- {

- global $auth, $db;

-

- $forum_ids = array_diff($this->get_readable_forums(), $this->get_excluded_forums(), $this->get_passworded_forums());

- if (empty($forum_ids))

- {

- return false;

- }

-

- // Add global forum id

- $forum_ids[] = 0;

-

- // m_approve forums

- $fid_m_approve = $this->get_moderator_approve_forums();

- $sql_m_approve = (!empty($fid_m_approve)) ? 'OR ' . $db->sql_in_set('forum_id', $fid_m_approve) : '';

-

- // Determine topics with recent activity

- $sql = 'SELECT topic_id, topic_last_post_time

- FROM ' . TOPICS_TABLE . '

- WHERE ' . $db->sql_in_set('forum_id', $forum_ids) . '

- AND topic_moved_id = 0

- AND (topic_approved = 1

- ' . $sql_m_approve . ')

- ORDER BY topic_last_post_time DESC';

- $result = $db->sql_query_limit($sql, $this->num_items);

-

- $topic_ids = array();

- $min_post_time = 0;

- while ($row = $db->sql_fetchrow())

- {

- $topic_ids[] = (int) $row['topic_id'];

-

- $min_post_time = (int) $row['topic_last_post_time'];

- }

- $db->sql_freeresult($result);

-

- if (empty($topic_ids))

- {

- return false;

- }

-

- // Get the actual data

- $this->sql = array(

- 'SELECT' => 'f.forum_id, f.forum_name, ' .

- 'p.post_id, p.topic_id, p.post_time, p.post_edit_time, p.post_approved, p.post_subject, p.post_text, p.bbcode_bitfield, p.bbcode_uid, p.enable_bbcode, p.enable_smilies, p.enable_magic_url, ' .

- 'u.username, u.user_id',

- 'FROM' => array(

- USERS_TABLE => 'u',

- POSTS_TABLE => 'p',

- ),

- 'LEFT_JOIN' => array(

- array(

- 'FROM' => array(FORUMS_TABLE => 'f'),

- 'ON' => 'f.forum_id = p.forum_id',

- ),

- ),

- 'WHERE' => $db->sql_in_set('p.topic_id', $topic_ids) . '

- AND (p.post_approved = 1

- ' . str_replace('forum_id', 'p.forum_id', $sql_m_approve) . ')

- AND p.post_time >= ' . $min_post_time . '

- AND u.user_id = p.poster_id',

- 'ORDER_BY' => 'p.post_time DESC',

- );

-

- return true;

- }

-

- function adjust_item(&$item_row, &$row)

- {

- parent::adjust_item($item_row, $row);

-

- $item_row['title'] = (isset($row['forum_name']) && $row['forum_name'] !== '') ? $row['forum_name'] . ' ' . $this->separator . ' ' . $item_row['title'] : $item_row['title'];

- }

-}

-

-/**

-* Forum feed

-*

-* This will give you the last {$this->num_items} posts made

-* within a specific forum.

-*

-* @package phpBB3

-*/

-class phpbb_feed_forum extends phpbb_feed_post_base

-{

- var $forum_id = 0;

- var $forum_data = array();

-

- function phpbb_feed_forum($forum_id)

- {

- parent::phpbb_feed_base();

-

- $this->forum_id = (int) $forum_id;

- }

-

- function open()

- {

- global $db, $auth;

-

- // Check if forum exists

- $sql = 'SELECT forum_id, forum_name, forum_password, forum_type, forum_options

- FROM ' . FORUMS_TABLE . '

- WHERE forum_id = ' . $this->forum_id;

- $result = $db->sql_query($sql);

- $this->forum_data = $db->sql_fetchrow($result);

- $db->sql_freeresult($result);

-

- if (empty($this->forum_data))

- {

- trigger_error('NO_FORUM');

- }

-

- // Forum needs to be postable

- if ($this->forum_data['forum_type'] != FORUM_POST)

- {

- trigger_error('NO_FEED');

- }

-

- // Make sure forum is not excluded from feed

- if (phpbb_optionget(FORUM_OPTION_FEED_EXCLUDE, $this->forum_data['forum_options']))

- {

- trigger_error('NO_FEED');

- }

-

- // Make sure we can read this forum

- if (!$auth->acl_get('f_read', $this->forum_id))

- {

- trigger_error('SORRY_AUTH_READ');

- }

-

- // Make sure forum is not passworded or user is authed

- if ($this->forum_data['forum_password'])

- {

- $forum_ids_passworded = $this->get_passworded_forums();

-

- if (isset($forum_ids_passworded[$this->forum_id]))

- {

- trigger_error('SORRY_AUTH_READ');

- }

-

- unset($forum_ids_passworded);

- }

- }

-

- function get_sql()

- {

- global $auth, $db;

-

- $m_approve = ($auth->acl_get('m_approve', $this->forum_id)) ? true : false;

- $forum_ids = array(0, $this->forum_id);

-

- // Determine topics with recent activity

- $sql = 'SELECT topic_id, topic_last_post_time

- FROM ' . TOPICS_TABLE . '

- WHERE ' . $db->sql_in_set('forum_id', $forum_ids) . '

- AND topic_moved_id = 0

- ' . ((!$m_approve) ? 'AND topic_approved = 1' : '') . '

- ORDER BY topic_last_post_time DESC';

- $result = $db->sql_query_limit($sql, $this->num_items);

-

- $topic_ids = array();

- $min_post_time = 0;

- while ($row = $db->sql_fetchrow())

- {

- $topic_ids[] = (int) $row['topic_id'];

-

- $min_post_time = (int) $row['topic_last_post_time'];

- }

- $db->sql_freeresult($result);

-

- if (empty($topic_ids))

- {

- return false;

- }

-

- $this->sql = array(

- 'SELECT' => 'p.post_id, p.topic_id, p.post_time, p.post_edit_time, p.post_approved, p.post_subject, p.post_text, p.bbcode_bitfield, p.bbcode_uid, p.enable_bbcode, p.enable_smilies, p.enable_magic_url, ' .

- 'u.username, u.user_id',

- 'FROM' => array(

- POSTS_TABLE => 'p',

- USERS_TABLE => 'u',

- ),

- 'WHERE' => $db->sql_in_set('p.topic_id', $topic_ids) . '

- ' . ((!$m_approve) ? 'AND p.post_approved = 1' : '') . '

- AND p.post_time >= ' . $min_post_time . '

- AND p.poster_id = u.user_id',

- 'ORDER_BY' => 'p.post_time DESC',

- );

-

- return true;

- }

-

- function adjust_item(&$item_row, &$row)

- {

- parent::adjust_item($item_row, $row);

-

- $item_row['title'] = (isset($row['forum_name']) && $row['forum_name'] !== '') ? $row['forum_name'] . ' ' . $this->separator . ' ' . $item_row['title'] : $item_row['title'];

- }

-

- function get_item()

- {

- return ($row = parent::get_item()) ? array_merge($this->forum_data, $row) : $row;

- }

-}

-

-/**

-* Topic feed for a specific topic

-*

-* This will give you the last {$this->num_items} posts made within this topic.

-*

-* @package phpBB3

-*/

-class phpbb_feed_topic extends phpbb_feed_post_base

-{

- var $topic_id = 0;

- var $forum_id = 0;

- var $topic_data = array();

-

- function phpbb_feed_topic($topic_id)

- {

- parent::phpbb_feed_base();

-

- $this->topic_id = (int) $topic_id;

- }

-

- function open()

- {

- global $auth, $db, $user;

-

- $sql = 'SELECT f.forum_options, f.forum_password, t.topic_id, t.forum_id, t.topic_approved, t.topic_title, t.topic_time, t.topic_views, t.topic_replies, t.topic_type

- FROM ' . TOPICS_TABLE . ' t

- LEFT JOIN ' . FORUMS_TABLE . ' f

- ON (f.forum_id = t.forum_id)

- WHERE t.topic_id = ' . $this->topic_id;

- $result = $db->sql_query($sql);

- $this->topic_data = $db->sql_fetchrow($result);

- $db->sql_freeresult($result);

-

- if (empty($this->topic_data))

- {

- trigger_error('NO_TOPIC');

- }

-

- if ($this->topic_data['topic_type'] == POST_GLOBAL)

- {

- // We need to find at least one postable forum where feeds are enabled,

- // that the user can read and maybe also has approve permissions.

- $in_fid_ary = $this->get_readable_forums();

-

- if (empty($in_fid_ary))

- {

- // User cannot read any forums

- trigger_error('SORRY_AUTH_READ');

- }

-

- if (!$this->topic_data['topic_approved'])

- {

- // Also require m_approve

- $in_fid_ary = array_intersect($in_fid_ary, $this->get_moderator_approve_forums());

-

- if (empty($in_fid_ary))

- {

- trigger_error('SORRY_AUTH_READ');

- }

- }

-

- // Diff excluded forums

- $in_fid_ary = array_diff($in_fid_ary, $this->get_excluded_forums());

-

- if (empty($in_fid_ary))

- {

- trigger_error('SORRY_AUTH_READ');

- }

-

- // Also exclude passworded forums

- $in_fid_ary = array_diff($in_fid_ary, $this->get_passworded_forums());

-

- if (empty($in_fid_ary))

- {

- trigger_error('SORRY_AUTH_READ');

- }

-

- $sql = 'SELECT forum_id, left_id

- FROM ' . FORUMS_TABLE . '

- WHERE forum_type = ' . FORUM_POST . '

- AND ' . $db->sql_in_set('forum_id', $in_fid_ary) . '

- ORDER BY left_id ASC';

- $result = $db->sql_query_limit($sql, 1);

- $this->forum_data = $db->sql_fetchrow($result);

- $db->sql_freeresult($result);

-

- if (empty($this->forum_data))

- {

- // No forum found.

- trigger_error('SORRY_AUTH_READ');

- }

-

- unset($in_fid_ary);

- }

- else

- {

- $this->forum_id = (int) $this->topic_data['forum_id'];

-

- // Make sure topic is either approved or user authed

- if (!$this->topic_data['topic_approved'] && !$auth->acl_get('m_approve', $this->forum_id))

- {

- trigger_error('SORRY_AUTH_READ');

- }

-

- // Make sure forum is not excluded from feed

- if (phpbb_optionget(FORUM_OPTION_FEED_EXCLUDE, $this->topic_data['forum_options']))

- {

- trigger_error('NO_FEED');

- }

-

- // Make sure we can read this forum

- if (!$auth->acl_get('f_read', $this->forum_id))

- {

- trigger_error('SORRY_AUTH_READ');

- }

-

- // Make sure forum is not passworded or user is authed

- if ($this->topic_data['forum_password'])

- {

- $forum_ids_passworded = $this->get_passworded_forums();

-

- if (isset($forum_ids_passworded[$this->forum_id]))

- {

- trigger_error('SORRY_AUTH_READ');

- }

-

- unset($forum_ids_passworded);

- }

- }

- }

-

- function get_sql()

- {

- global $auth, $db;

-

- $this->sql = array(

- 'SELECT' => 'p.post_id, p.post_time, p.post_edit_time, p.post_approved, p.post_subject, p.post_text, p.bbcode_bitfield, p.bbcode_uid, p.enable_bbcode, p.enable_smilies, p.enable_magic_url, ' .

- 'u.username, u.user_id',

- 'FROM' => array(

- POSTS_TABLE => 'p',

- USERS_TABLE => 'u',

- ),

- 'WHERE' => 'p.topic_id = ' . $this->topic_id . '

- ' . ($this->forum_id && !$auth->acl_get('m_approve', $this->forum_id) ? 'AND p.post_approved = 1' : '') . '

- AND p.poster_id = u.user_id',

- 'ORDER_BY' => 'p.post_time DESC',

- );

-

- return true;

- }

-

- function get_item()

- {

- return ($row = parent::get_item()) ? array_merge($this->topic_data, $row) : $row;

- }

-}

-

-/**

-* 'All Forums' feed

-*

-* This will give you a list of all postable forums where feeds are enabled

-* including forum description, topic stats and post stats

-*

-* @package phpBB3

-*/

-class phpbb_feed_forums extends phpbb_feed_base

-{

- var $num_items = 0;

-

- function set_keys()

- {

- $this->set('title', 'forum_name');

- $this->set('text', 'forum_desc');

- $this->set('bitfield', 'forum_desc_bitfield');

- $this->set('bbcode_uid','forum_desc_uid');

- $this->set('updated', 'forum_last_post_time');

- $this->set('options', 'forum_desc_options');

- }

-

- function get_sql()

- {

- global $auth, $db;

-

- $in_fid_ary = array_diff($this->get_readable_forums(), $this->get_excluded_forums());

- if (empty($in_fid_ary))

- {

- return false;

- }

-

- // Build SQL Query

- $this->sql = array(

- 'SELECT' => 'f.forum_id, f.left_id, f.forum_name, f.forum_last_post_time,

- f.forum_desc, f.forum_desc_bitfield, f.forum_desc_uid, f.forum_desc_options,

- f.forum_topics, f.forum_posts',

- 'FROM' => array(FORUMS_TABLE => 'f'),

- 'WHERE' => 'f.forum_type = ' . FORUM_POST . '

- AND ' . $db->sql_in_set('f.forum_id', $in_fid_ary),

- 'ORDER_BY' => 'f.left_id ASC',

- );

-

- return true;

- }

-

- function adjust_item(&$item_row, &$row)

- {

- global $phpEx, $config;

-

- $item_row['link'] = feed_append_sid('/viewforum.' . $phpEx, 'f=' . $row['forum_id']);

-

- if ($config['feed_item_statistics'])

- {

- global $user;

-

- $item_row['statistics'] = sprintf($user->lang['TOTAL_TOPICS_OTHER'], $row['forum_topics'])

- . ' ' . $this->separator_stats . ' ' . sprintf($user->lang['TOTAL_POSTS_OTHER'], $row['forum_posts']);

- }

- }

-}

-

-/**

-* News feed

-*

-* This will give you {$this->num_items} first posts

-* of all topics in the selected news forums.

-*

-* @package phpBB3

-*/

-class phpbb_feed_news extends phpbb_feed_topic_base

-{

- function get_news_forums()

- {

- global $db, $cache;

- static $forum_ids;

-

- // Matches acp/acp_board.php

- $cache_name = 'feed_news_forum_ids';

-

- if (!isset($forum_ids) && ($forum_ids = $cache->get('_' . $cache_name)) === false)

- {

- $sql = 'SELECT forum_id

- FROM ' . FORUMS_TABLE . '

- WHERE ' . $db->sql_bit_and('forum_options', FORUM_OPTION_FEED_NEWS, '<> 0');

- $result = $db->sql_query($sql);

-

- $forum_ids = array();

- while ($forum_id = (int) $db->sql_fetchfield('forum_id'))

- {

- $forum_ids[$forum_id] = $forum_id;

- }

- $db->sql_freeresult($result);

-

- $cache->put('_' . $cache_name, $forum_ids);

- }

-

- return $forum_ids;

- }

-

- function get_sql()

- {

- global $auth, $config, $db;

-

- // Determine forum ids

- $in_fid_ary = array_intersect($this->get_news_forums(), $this->get_readable_forums());

- if (empty($in_fid_ary))

- {

- return false;

- }

-

- $in_fid_ary = array_diff($in_fid_ary, $this->get_passworded_forums());

- if (empty($in_fid_ary))

- {

- return false;

- }

-

- // Add global forum

- $in_fid_ary[] = 0;

-

- // We really have to get the post ids first!

- $sql = 'SELECT topic_first_post_id, topic_time

- FROM ' . TOPICS_TABLE . '

- WHERE ' . $db->sql_in_set('forum_id', $in_fid_ary) . '

- AND topic_moved_id = 0

- AND topic_approved = 1

- ORDER BY topic_time DESC';

- $result = $db->sql_query_limit($sql, $this->num_items);

-

- $post_ids = array();

- while ($row = $db->sql_fetchrow($result))

- {

- $post_ids[] = (int) $row['topic_first_post_id'];

- }

- $db->sql_freeresult($result);

-

- if (empty($post_ids))

- {

- return false;

- }

-

- $this->sql = array(

- 'SELECT' => 'f.forum_id, f.forum_name,

- t.topic_id, t.topic_title, t.topic_poster, t.topic_first_poster_name, t.topic_replies, t.topic_replies_real, t.topic_views, t.topic_time, t.topic_last_post_time,

- p.post_id, p.post_time, p.post_edit_time, p.post_text, p.bbcode_bitfield, p.bbcode_uid, p.enable_bbcode, p.enable_smilies, p.enable_magic_url',

- 'FROM' => array(

- TOPICS_TABLE => 't',

- POSTS_TABLE => 'p',

- ),

- 'LEFT_JOIN' => array(

- array(

- 'FROM' => array(FORUMS_TABLE => 'f'),

- 'ON' => 'p.forum_id = f.forum_id',

- ),

- ),

- 'WHERE' => 'p.topic_id = t.topic_id

- AND ' . $db->sql_in_set('p.post_id', $post_ids),

- 'ORDER_BY' => 'p.post_time DESC',

- );

-

- return true;

- }

-}

-

-/**

-* New Topics feed

-*

-* This will give you the last {$this->num_items} created topics

-* including the first post.

-*

-* @package phpBB3

-*/

-class phpbb_feed_topics extends phpbb_feed_topic_base

-{

- function get_sql()

- {

- global $db, $config;

-

- $forum_ids_read = $this->get_readable_forums();

- if (empty($forum_ids_read))

- {

- return false;

- }

-

- $in_fid_ary = array_diff($forum_ids_read, $this->get_excluded_forums(), $this->get_passworded_forums());

- if (empty($in_fid_ary))

- {

- return false;

- }

-

- // Add global forum

- $in_fid_ary[] = 0;

-

- // We really have to get the post ids first!

- $sql = 'SELECT topic_first_post_id, topic_time

- FROM ' . TOPICS_TABLE . '

- WHERE ' . $db->sql_in_set('forum_id', $in_fid_ary) . '

- AND topic_moved_id = 0

- AND topic_approved = 1

- ORDER BY topic_time DESC';

- $result = $db->sql_query_limit($sql, $this->num_items);

-

- $post_ids = array();

- while ($row = $db->sql_fetchrow($result))

- {

- $post_ids[] = (int) $row['topic_first_post_id'];

- }

- $db->sql_freeresult($result);

-

- if (empty($post_ids))

- {

- return false;

- }

-

- $this->sql = array(

- 'SELECT' => 'f.forum_id, f.forum_name,

- t.topic_id, t.topic_title, t.topic_poster, t.topic_first_poster_name, t.topic_replies, t.topic_replies_real, t.topic_views, t.topic_time, t.topic_last_post_time,

- p.post_id, p.post_time, p.post_edit_time, p.post_text, p.bbcode_bitfield, p.bbcode_uid, p.enable_bbcode, p.enable_smilies, p.enable_magic_url',

- 'FROM' => array(

- TOPICS_TABLE => 't',

- POSTS_TABLE => 'p',

- ),

- 'LEFT_JOIN' => array(

- array(

- 'FROM' => array(FORUMS_TABLE => 'f'),

- 'ON' => 'p.forum_id = f.forum_id',

- ),

- ),

- 'WHERE' => 'p.topic_id = t.topic_id

- AND ' . $db->sql_in_set('p.post_id', $post_ids),

- 'ORDER_BY' => 'p.post_time DESC',

- );

-

- return true;

- }

-

- function adjust_item(&$item_row, &$row)

- {

- parent::adjust_item($item_row, $row);

-

- $item_row['title'] = (isset($row['forum_name']) && $row['forum_name'] !== '') ? $row['forum_name'] . ' ' . $this->separator . ' ' . $item_row['title'] : $item_row['title'];

- }

-}

-

-/**

-* Active Topics feed

-*

-* This will give you the last {$this->num_items} topics

-* with replies made withing the last {$this->sort_days} days

-* including the last post.

-*

-* @package phpBB3

-*/

-class phpbb_feed_topics_active extends phpbb_feed_topic_base

-{

- var $sort_days = 7;

-

- function set_keys()

- {

- parent::set_keys();

-

- $this->set('author_id', 'topic_last_poster_id');

- $this->set('creator', 'topic_last_poster_name');

- }

-

- function get_sql()

- {

- global $db, $config;

-

- $forum_ids_read = $this->get_readable_forums();

- if (empty($forum_ids_read))

- {

- return false;

- }

-

- $in_fid_ary = array_intersect($forum_ids_read, $this->get_forum_ids());

- $in_fid_ary = array_diff($in_fid_ary, $this->get_passworded_forums());

- if (empty($in_fid_ary))

- {

- return false;

- }

-

- // Add global forum

- $in_fid_ary[] = 0;

-

- // Search for topics in last X days

- $last_post_time_sql = ($this->sort_days) ? ' AND topic_last_post_time > ' . (time() - ($this->sort_days * 24 * 3600)) : '';

-

- // We really have to get the post ids first!

- $sql = 'SELECT topic_last_post_id, topic_last_post_time

- FROM ' . TOPICS_TABLE . '

- WHERE ' . $db->sql_in_set('forum_id', $in_fid_ary) . '

- AND topic_moved_id = 0

- AND topic_approved = 1

- ' . $last_post_time_sql . '

- ORDER BY topic_last_post_time DESC';

- $result = $db->sql_query_limit($sql, $this->num_items);

-

- $post_ids = array();

- while ($row = $db->sql_fetchrow($result))

- {

- $post_ids[] = (int) $row['topic_last_post_id'];

- }

- $db->sql_freeresult($result);

-

- if (empty($post_ids))

- {

- return false;

- }

-

- $this->sql = array(

- 'SELECT' => 'f.forum_id, f.forum_name,

- t.topic_id, t.topic_title, t.topic_replies, t.topic_replies_real, t.topic_views,

- t.topic_last_poster_id, t.topic_last_poster_name, t.topic_last_post_time,

- p.post_id, p.post_time, p.post_edit_time, p.post_text, p.bbcode_bitfield, p.bbcode_uid, p.enable_bbcode, p.enable_smilies, p.enable_magic_url',

- 'FROM' => array(

- TOPICS_TABLE => 't',

- POSTS_TABLE => 'p',

- ),

- 'LEFT_JOIN' => array(

- array(

- 'FROM' => array(FORUMS_TABLE => 'f'),

- 'ON' => 'p.forum_id = f.forum_id',

- ),

- ),

- 'WHERE' => 'p.topic_id = t.topic_id

- AND ' . $db->sql_in_set('p.post_id', $post_ids),

- 'ORDER_BY' => 'p.post_time DESC',

- );

-

- return true;

- }

-

- function get_forum_ids()

- {

- global $db, $cache;

- static $forum_ids;

-

- $cache_name = 'feed_topic_active_forum_ids';

-

- if (!isset($forum_ids) && ($forum_ids = $cache->get('_' . $cache_name)) === false)

- {

- $sql = 'SELECT forum_id

- FROM ' . FORUMS_TABLE . '

- WHERE forum_type = ' . FORUM_POST . '

- AND ' . $db->sql_bit_and('forum_options', FORUM_OPTION_FEED_EXCLUDE, '= 0') . '

- AND ' . $db->sql_bit_and('forum_flags', log(FORUM_FLAG_ACTIVE_TOPICS, 2), '<> 0');

- $result = $db->sql_query($sql);

-

- $forum_ids = array();

- while ($forum_id = (int) $db->sql_fetchfield('forum_id'))

- {

- $forum_ids[$forum_id] = $forum_id;

- }

- $db->sql_freeresult($result);

-

- $cache->put('_' . $cache_name, $forum_ids, 180);

- }

-

- return $forum_ids;

- }

-

- function adjust_item(&$item_row, &$row)

- {

- parent::adjust_item($item_row, $row);

-

- $item_row['title'] = (isset($row['forum_name']) && $row['forum_name'] !== '') ? $row['forum_name'] . ' ' . $this->separator . ' ' . $item_row['title'] : $item_row['title'];

- }

-}

-

-

-?> \ No newline at end of file