Merge remote-tracking branch 'upstream/prep-release-3.1.11'

author: Maat <maat-pub@mageia.biz> 2020-05-08 18:29:30 +0200
committer: Maat <maat-pub@mageia.biz> 2020-05-08 21:36:04 +0200
commit: 36bc1870f21fac04736a1049c1d5b8e127d729f4 (patch)
tree: 9d102331eeaf1ef3cd23e656320d7c08e65757ed /phpBB/feed.php
parent: 8875d385d0579b451dac4d9bda465172b4f69ee0 (diff)
parent: 149375253685b3a38996f63015a74b7a0f53aa14 (diff)
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1 files changed, 38 insertions, 1271 deletions
diff --git a/phpBB/feed.php b/phpBB/feed.php
index 7e1a761694..6fd0ed800f 100644
--- a/phpBB/feed.php
+++ b/phpBB/feed.php
@@ -1,9 +1,13 @@
 <?php
 /**
-* @package phpBB3
-* @version $Id$
-* @copyright (c) 2009 phpBB Group
-* @license http://opensource.org/licenses/gpl-license.php GNU Public License
+*
+* This file is part of the phpBB Forum Software package.
+*
+* @copyright (c) phpBB Limited <https://www.phpbb.com>
+* @license GNU General Public License, version 2 (GPL-2.0)
+*
+* For full copyright and license information, please see
+* the docs/CREDITS.txt file.
 *
 * Idea and original RSS Feed 2.0 MOD (Version 1.0.8/9) by leviatan21
 * Original MOD: http://www.phpbb.com/community/viewtopic.php?f=69&t=1214645
@@ -19,6 +23,7 @@ define('IN_PHPBB', true);
 $phpbb_root_path = (defined('PHPBB_ROOT_PATH')) ? PHPBB_ROOT_PATH : './';
 $phpEx = substr(strrchr(__FILE__, '.'), 1);
 include($phpbb_root_path . 'common.' . $phpEx);
+include($phpbb_root_path . 'includes/functions_display.' . $phpEx);
 
 if (!$config['feed_enable'])
 {
@@ -37,7 +42,7 @@ if (!empty($config['feed_http_auth']) && request_var('auth', '') == 'http')
 }
 
 $auth->acl($user->data);
-$user->setup();
+$user->setup('viewtopic');
 
 // Initial var setup
 $forum_id	= request_var('f', 0);
@@ -60,10 +65,12 @@ if ($forum_id || $topic_id || $mode)
 }
 
 // This boards URL
-$board_url = generate_board_url();
+$phpbb_feed_helper = $phpbb_container->get('feed.helper');
+$board_url = $phpbb_feed_helper->get_board_url();
 
 // Get correct feed object
-$feed = phpbb_feed_factory::init($mode, $forum_id, $topic_id);
+$phpbb_feed_factory = $phpbb_container->get('feed.factory');
+$feed = $phpbb_feed_factory->get_feed($mode, $forum_id, $topic_id);
 
 // No feed found
 if ($feed === false)
@@ -77,6 +84,20 @@ $feed->open();
 // Iterate through items
 while ($row = $feed->get_item())
 {
+	/**
+	* Event to modify the feed row
+	*
+	* @event core.feed_modify_feed_row
+	* @var	int		forum_id	Forum ID
+	* @var	string	mode		Feeds mode (forums|topics|topics_new|topics_active|news)
+	* @var	array	row			Array with feed data
+	* @var	int		topic_id	Topic ID
+	*
+	* @since 3.1.10-RC1
+	*/
+	$vars = array('forum_id', 'mode', 'row', 'topic_id');
+	extract($phpbb_dispatcher->trigger_event('core.feed_modify_feed_row', compact($vars)));
+
 	// BBCode options to correctly disable urls, smilies, bbcode...
 	if ($feed->get('options') === NULL)
 	{
@@ -98,15 +119,17 @@ while ($row = $feed->get_item())
 	$published = ($feed->get('published') !== NULL) ? (int) $row[$feed->get('published')] : 0;
 	$updated = ($feed->get('updated') !== NULL) ? (int) $row[$feed->get('updated')] : 0;
 
+	$display_attachments = ($auth->acl_get('u_download') && $auth->acl_get('f_download', $row['forum_id']) && isset($row['post_attachment']) && $row['post_attachment']) ? true : false;
+
 	$item_row = array(
 		'author'		=> ($feed->get('creator') !== NULL) ? $row[$feed->get('creator')] : '',
-		'published'		=> ($published > 0) ? feed_format_date($published) : '',
-		'updated'		=> ($updated > 0) ? feed_format_date($updated) : '',
+		'published'		=> ($published > 0) ? $phpbb_feed_helper->format_date($published) : '',
+		'updated'		=> ($updated > 0) ? $phpbb_feed_helper->format_date($updated) : '',
 		'link'			=> '',
 		'title'			=> censor_text($title),
 		'category'		=> ($config['feed_item_statistics'] && !empty($row['forum_id'])) ? $board_url . '/viewforum.' . $phpEx . '?f=' . $row['forum_id'] : '',
 		'category_name'	=> ($config['feed_item_statistics'] && isset($row['forum_name'])) ? $row['forum_name'] : '',
-		'description'	=> censor_text(feed_generate_content($row[$feed->get('text')], $row[$feed->get('bbcode_uid')], $row[$feed->get('bitfield')], $options)),
+		'description'	=> censor_text($phpbb_feed_helper->generate_content($row[$feed->get('text')], $row[$feed->get('bbcode_uid')], $row[$feed->get('bitfield')], $options, $row['forum_id'], ($display_attachments ? $feed->get_attachments($row['post_id']) : array()))),
 		'statistics'	=> '',
 	);
 
@@ -127,12 +150,12 @@ if (!$feed_updated_time)
 // Some default assignments
 // FEED_IMAGE is not used (atom)
 $global_vars = array_merge($global_vars, array(
-	'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_IMAGE'			=> '',
+	'SELF_LINK'				=> $phpbb_feed_helper->append_sid('feed.' . $phpEx, $params),
 	'FEED_LINK'				=> $board_url . '/index.' . $phpEx,
 	'FEED_TITLE'			=> $config['sitename'],
 	'FEED_SUBTITLE'			=> $config['site_desc'],
-	'FEED_UPDATED'			=> feed_format_date($feed_updated_time),
+	'FEED_UPDATED'			=> $phpbb_feed_helper->format_date($feed_updated_time),
 	'FEED_LANG'				=> $user->lang['USER_LANG'],
 	'FEED_AUTHOR'			=> $config['sitename'],
 ));
@@ -151,12 +174,11 @@ if ($config['gzip_compress'])
 }
 
 // IF debug extra is enabled and admin want to "explain" the page we need to set other headers...
-if (defined('DEBUG_EXTRA') && request_var('explain', 0) && $auth->acl_get('a_'))
+if (defined('DEBUG') && request_var('explain', 0) && $auth->acl_get('a_'))
 {
 	header('Content-type: text/html; charset=UTF-8');
 	header('Cache-Control: private, no-cache="set-cookie"');
-	header('Expires: 0');
-	header('Pragma: no-cache');
+	header('Expires: ' . gmdate('D, d M Y H:i:s', time()) . ' GMT');
 
 	$mtime = explode(' ', microtime());
 	$totaltime = $mtime[0] + $mtime[1] - $starttime;
@@ -232,1258 +254,3 @@ echo '</feed>';
 
 garbage_collection();
 exit_handler();
-
-/**
-* 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;
-
-	/** @var mixed Query result handle */
-	var $result;
-
-	/**
-	* 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 $db;
-
-		if (!isset($this->result))
-		{
-			if (!$this->get_sql())
-			{
-				return false;
-			}
-
-			// Query database
-			$sql = $db->sql_build_query('SELECT', $this->sql);
-			$this->result = $db->sql_query_limit($sql, $this->num_items);
-		}
-
-		return $db->sql_fetchrow($this->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
author	Maat <maat-pub@mageia.biz>	2020-05-08 18:29:30 +0200
committer	Maat <maat-pub@mageia.biz>	2020-05-08 21:36:04 +0200
commit	36bc1870f21fac04736a1049c1d5b8e127d729f4 (patch)
tree	9d102331eeaf1ef3cd23e656320d7c08e65757ed /phpBB/feed.php
parent	8875d385d0579b451dac4d9bda465172b4f69ee0 (diff)
parent	149375253685b3a38996f63015a74b7a0f53aa14 (diff)
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