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Abstract class for post based feeds. Separate overall, forum and topic feed.
git-svn-id: file:///svn/phpbb/branches/phpBB-3_0_0@10357 89ea8834-ac86-4346-8a33-228a782c2dd0
This commit is contained in:
Andreas Fischer
parent
773f3727de
commit
757afe0b76
1 changed files with 345 additions and 203 deletions
576
phpBB/feed.php
576
phpBB/feed.php
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@ -380,18 +380,16 @@ class phpbb_feed_factory
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break;
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default:
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// Forum and/or topic specified?
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if ($topic_id && !$config['feed_topic'])
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if ($topic_id && $config['feed_topic'])
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{
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return false;
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return new phpbb_feed_topic($topic_id);
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}
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else if ($forum_id && $config['feed_forum'])
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{
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return new phpbb_feed_forum($forum_id);
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}
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if ($forum_id && !$topic_id && !$config['feed_forum'])
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{
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return false;
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}
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return new phpbb_feed($forum_id, $topic_id);
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return new phpbb_feed_overall();
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break;
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}
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}
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@ -692,6 +690,49 @@ class phpbb_feed_base
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}
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}
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/**
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* Abstract class for post based feeds
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*
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* @package phpBB3
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*/
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class phpbb_feed_post_base extends phpbb_feed_base
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{
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function set_keys()
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{
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global $config;
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$this->set('title', 'post_subject');
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$this->set('title2', 'topic_title');
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$this->set('author_id', 'user_id');
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$this->set('creator', 'username');
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$this->set('date', 'post_time');
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$this->set('text', 'post_text');
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$this->set('bitfield', 'bbcode_bitfield');
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$this->set('bbcode_uid','bbcode_uid');
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$this->set('enable_bbcode', 'enable_bbcode');
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$this->set('enable_smilies', 'enable_smilies');
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$this->set('enable_magic_url', 'enable_magic_url');
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$this->num_items = (int) $config['feed_limit'];
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}
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function adjust_item(&$item_row, &$row)
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{
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global $phpEx, $config, $user;
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$item_row['link'] = feed_append_sid('/viewtopic.' . $phpEx, "t={$row['topic_id']}&p={$row['post_id']}#p{$row['post_id']}");
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if ($config['feed_item_statistics'])
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{
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$item_row['statistics'] = $user->lang['POSTED'] . ' ' . $user->lang['POST_BY_AUTHOR'] . ' ' . $this->user_viewprofile($row)
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. ' ' . $this->separator_stats . ' ' . $user->format_date($row['post_time']);
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}
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}
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}
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/**
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* Abstract class for topic based feeds
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*
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@ -734,234 +775,60 @@ class phpbb_feed_topic_base extends phpbb_feed_base
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}
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/**
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* Default feed class if no mode is specified.
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* This can be the overall site feed or a forum/topic feed.
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* Board wide feed (aka overall feed)
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*
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* This will give you the newest {$this->num_items} posts
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* from the whole board.
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*
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* @package phpBB3
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*/
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class phpbb_feed extends phpbb_feed_base
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class phpbb_feed_overall extends phpbb_feed_post_base
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{
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/**
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* Forum id specified for forum feed.
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*/
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var $forum_id = 0;
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/**
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* Topic id specified for topic feed.
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*/
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var $topic_id = 0;
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/**
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* Constructor.
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*/
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function phpbb_feed($forum_id = 0, $topic_id = 0)
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{
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global $config;
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// Call parent constructor.
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parent::phpbb_feed_base();
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$this->forum_id = $forum_id;
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$this->topic_id = $topic_id;
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$this->sql = array();
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}
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function set_keys()
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{
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global $config;
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$this->set('title', 'post_subject');
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$this->set('title2', 'topic_title');
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$this->set('author_id', 'user_id');
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$this->set('creator', 'username');
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$this->set('text', 'post_text');
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$this->set('bitfield', 'bbcode_bitfield');
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$this->set('bbcode_uid','bbcode_uid');
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$this->set('date', 'post_time');
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$this->set('enable_bbcode', 'enable_bbcode');
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$this->set('enable_smilies', 'enable_smilies');
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$this->set('enable_magic_url', 'enable_magic_url');
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$this->num_items = (int) $config['feed_limit'];
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}
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function open()
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{
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global $auth, $db, $user;
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// Topic/Forum feed
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if ($this->topic_id || $this->forum_id)
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{
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if ($this->topic_id)
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{
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// Topic feed
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$sql = 'SELECT t.forum_id, f.forum_options
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FROM ' . TOPICS_TABLE . ' t, ' . FORUMS_TABLE . ' f
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WHERE t.topic_id = ' . $this->topic_id . '
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AND t.forum_id = f.forum_id';
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$result = $db->sql_query($sql);
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$row = $db->sql_fetchrow($result);
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$db->sql_freeresult($result);
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if (empty($row))
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{
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trigger_error('NO_TOPIC');
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}
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$this->forum_id = (int) $row['forum_id'];
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}
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else
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{
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// Forum feed
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$sql = 'SELECT forum_options
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FROM ' . FORUMS_TABLE . '
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WHERE forum_id = ' . $this->forum_id;
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$result = $db->sql_query($sql);
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$row = $db->sql_fetchrow($result);
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$db->sql_freeresult($result);
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if (empty($row))
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{
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trigger_error('NO_FORUM');
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}
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}
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// Make sure forum is not excluded from feed
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if (phpbb_optionget(FORUM_OPTION_FEED_EXCLUDE, $row['forum_options']))
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{
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trigger_error('NO_FEED');
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}
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// Make sure we can read this forum
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if (!$auth->acl_get('f_read', $this->forum_id))
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{
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trigger_error('SORRY_AUTH_READ');
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}
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// Disable caching
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$this->cache_time = 0;
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}
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}
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/**
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* Get SQL query for fetching items
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*/
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function get_sql()
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{
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global $db;
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$post_ids = array();
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// Search for topics in last X days
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$last_post_time_sql = ($this->sort_days) ? ' AND t.topic_last_post_time > ' . (time() - ($this->sort_days * 24 * 3600)) : '';
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// Fetch latest post, grouped by topic...
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if (!$this->forum_id && !$this->topic_id)
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{
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// First of all, the post ids...
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$not_in_fid = (sizeof($this->excluded_forums())) ? ' AND ' . $db->sql_in_set('t.forum_id', $this->excluded_forums(), true) : '';
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$sql = 'SELECT t.topic_last_post_id
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FROM ' . TOPICS_TABLE . ' t
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WHERE t.topic_approved = 1
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AND t.topic_moved_id = 0' .
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$not_in_fid .
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$last_post_time_sql . '
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ORDER BY t.topic_last_post_time DESC';
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$result = $db->sql_query_limit($sql, $this->num_items);
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while ($row = $db->sql_fetchrow($result))
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{
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$post_ids[] = (int) $row['topic_last_post_id'];
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}
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$db->sql_freeresult($result);
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}
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// Fetch latest posts from forum
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else if (!$this->topic_id && $this->forum_id)
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{
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// Make sure the forum is not listed within the forbidden ones. ;)
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if (in_array($this->forum_id, $this->excluded_forums()))
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$forum_ids = array_diff($this->get_readable_forums(), $this->get_excluded_forums(), $this->get_passworded_forums());
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if (empty($forum_ids))
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{
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return false;
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}
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// Determine which forums to fetch
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$not_in_fid = (sizeof($this->excluded_forums())) ? ' AND ' . $db->sql_in_set('f2.forum_id', $this->excluded_forums(), true) : '';
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// Determine forum childs...
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$sql = 'SELECT f2.forum_id
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FROM ' . FORUMS_TABLE . ' f1, ' . FORUMS_TABLE . ' f2
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WHERE f1.forum_id = ' . $this->forum_id . '
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AND (f2.left_id BETWEEN f1.left_id AND f1.right_id' . $not_in_fid . ')';
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$result = $db->sql_query($sql);
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$forum_ids = array();
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while ($row = $db->sql_fetchrow($result))
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{
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$forum_ids[] = (int) $row['forum_id'];
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}
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$db->sql_freeresult($result);
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// Now select from forums...
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$sql = 'SELECT t.topic_last_post_id
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FROM ' . TOPICS_TABLE . ' t
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WHERE ' . $db->sql_in_set('t.forum_id', $forum_ids) . '
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AND t.topic_approved = 1
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AND t.topic_moved_id = 0' .
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$last_post_time_sql . '
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ORDER BY t.topic_last_post_time DESC';
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$result = $db->sql_query_limit($sql, $this->num_items);
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while ($row = $db->sql_fetchrow($result))
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{
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$post_ids[] = (int) $row['topic_last_post_id'];
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}
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$db->sql_freeresult($result);
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}
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// Fetch last posts from specified topic...
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else if ($this->topic_id)
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{
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// non-global announcement
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if ($this->forum_id && in_array($this->forum_id, $this->excluded_forums()))
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{
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return false;
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}
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// Add global forum id
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$forum_ids[] = 0;
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// Determine post ids first for optimization
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$sql = 'SELECT post_id
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FROM ' . POSTS_TABLE . '
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WHERE topic_id = ' . $this->topic_id . '
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AND post_approved = 1
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WHERE post_approved = 1
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AND ' . $db->sql_in_set('forum_id', $forum_ids) . '
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ORDER BY post_time DESC';
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$result = $db->sql_query_limit($sql, $this->num_items);
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while ($row = $db->sql_fetchrow($result))
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$post_ids = array();
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while ($post_id = (int) $db->sql_fetchfield('post_id'))
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{
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$post_ids[] = (int) $row['post_id'];
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$post_ids[] = $post_id;
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}
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$db->sql_freeresult($result);
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}
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if (!sizeof($post_ids))
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{
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return false;
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}
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// Now build sql query for obtaining items
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$this->sql = array(
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'SELECT' => 'f.forum_id, f.forum_name, f.forum_desc_options, ' .
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't.topic_last_post_time, t.topic_id, t.topic_title, t.topic_time, t.topic_replies, t.topic_views, ' .
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't.topic_id, t.topic_title, t.topic_time, t.topic_replies, t.topic_views, ' .
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'p.post_id, p.post_time, p.post_subject, p.post_text, p.bbcode_bitfield, p.bbcode_uid, p.enable_bbcode, p.enable_smilies, p.enable_magic_url, ' .
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'u.username, u.user_id',
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'FROM' => array(
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POSTS_TABLE => 'p',
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TOPICS_TABLE => 't',
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FORUMS_TABLE => 'f',
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USERS_TABLE => 'u',
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),
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'LEFT_JOIN' => array(
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array(
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'FROM' => array(FORUMS_TABLE => 'f'),
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'ON' => 'f.forum_id = p.forum_id',
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),
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),
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'WHERE' => $db->sql_in_set('p.post_id', $post_ids) . '
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AND f.forum_id = p.forum_id
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AND t.topic_id = p.topic_id
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AND u.user_id = p.poster_id',
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'ORDER_BY' => 'p.post_time DESC',
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@ -972,21 +839,296 @@ class phpbb_feed extends phpbb_feed_base
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function adjust_item(&$item_row, &$row)
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{
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global $phpEx, $config;
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parent::adjust_item($item_row, $row);
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$item_row['title'] = (!$this->topic_id) ? $row['forum_name'] . ' ' . $this->separator . ' ' . $item_row['title'] : $item_row['title'];
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$item_row['link'] = feed_append_sid('/viewtopic.' . $phpEx, "t={$row['topic_id']}&p={$row['post_id']}#p{$row['post_id']}");
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if ($config['feed_item_statistics'])
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{
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global $user;
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$item_row['statistics'] = $user->lang['POSTED'] . ' ' . $user->lang['POST_BY_AUTHOR'] . ' ' . $this->user_viewprofile($row)
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. ' ' . $this->separator_stats . ' ' . $user->format_date($row['post_time'])
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. ' ' . $this->separator_stats . ' ' . $user->lang['REPLIES'] . ' ' . $row['topic_replies']
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. ' ' . $this->separator_stats . ' ' . $user->lang['VIEWS'] . ' ' . $row['topic_views'];
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$item_row['title'] = (isset($row['forum_name']) && $row['forum_name'] !== '') ? $row['forum_name'] . ' ' . $this->separator . ' ' . $item_row['title'] : $item_row['title'];
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}
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}
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/**
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* Forum feed
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*
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* This will give you the last {$this->num_items} posts made
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* within this forum and all its subforums.
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*
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* @package phpBB3
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*/
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class phpbb_feed_forum extends phpbb_feed_post_base
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{
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var $forum_id = 0;
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var $forum_data = array();
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var $forum_ids = array();
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function phpbb_feed_forum($forum_id)
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{
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parent::phpbb_feed_base();
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$this->forum_id = (int) $forum_id;
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}
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function open()
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{
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global $db, $auth;
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// Check if forum exists
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$sql = 'SELECT forum_id, forum_name, forum_options, forum_password
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FROM ' . FORUMS_TABLE . '
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WHERE forum_id = ' . $this->forum_id;
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$result = $db->sql_query($sql);
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$this->forum_data = $db->sql_fetchrow($result);
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$db->sql_freeresult($result);
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if (empty($this->forum_data))
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{
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trigger_error('NO_FORUM');
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}
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// Make sure forum is not excluded from feed
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if (phpbb_optionget(FORUM_OPTION_FEED_EXCLUDE, $this->forum_data['forum_options']))
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{
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trigger_error('NO_FEED');
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}
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// Make sure we can read this forum
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if (!$auth->acl_get('f_read', $this->forum_id))
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{
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trigger_error('SORRY_AUTH_READ');
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}
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// Make sure forum is not passworded or user is authed
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if ($this->forum_data['forum_password'])
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{
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$forum_ids_passworded = $this->get_passworded_forums();
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if (isset($forum_ids_passworded[$this->forum_id]))
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{
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trigger_error('SORRY_AUTH_READ');
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}
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unset($forum_ids_passworded);
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}
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}
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function get_sql()
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{
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global $auth, $db;
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$in_fid_ary = array_diff($this->get_readable_forums(), $this->get_excluded_forums(), $this->get_passworded_forums());
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if (empty($in_fid_ary))
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{
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return false;
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}
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// Determine subforums
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$sql = 'SELECT f2.forum_id
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FROM ' . FORUMS_TABLE . ' f1, ' . FORUMS_TABLE . ' f2
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WHERE f1.forum_id = ' . $this->forum_id . '
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AND (f2.left_id BETWEEN f1.left_id AND f1.right_id)
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AND ' . $db->sql_in_set('f2.forum_id', $in_fid_ary);
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$result = $db->sql_query($sql);
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$in_fid_ary = array();
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while ($row = $db->sql_fetchrow($result))
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{
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$in_fid_ary[] = (int) $row['forum_id'];
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}
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$db->sql_freeresult($result);
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if (empty($in_fid_ary))
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{
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return false;
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}
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// Add global topics forum '0' to forum ids
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// This is kind of hackish, but therefore we don't need the topic table (t.topic_type)
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$in_fid_ary[] = 0;
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$this->sql = array(
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'SELECT' => 'f.forum_id, f.forum_name, ' .
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'p.post_id, p.topic_id, p.post_time, 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',
|
||||
),
|
||||
'LEFT_JOIN' => array(
|
||||
array(
|
||||
'FROM' => array(FORUMS_TABLE => 'f'),
|
||||
'ON' => 'f.forum_id = p.forum_id',
|
||||
),
|
||||
),
|
||||
'WHERE' => $db->sql_in_set('p.forum_id', $in_fid_ary) . '
|
||||
AND p.poster_id = u.user_id
|
||||
AND p.post_approved = 1',
|
||||
'ORDER_BY' => 'p.post_time DESC',
|
||||
);
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
function adjust_item(&$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'] : $item_row['title'];
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Topic feed for a specific topic
|
||||
*
|
||||
* This will give you the last {$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, array_keys($auth->acl_getf('m_approve')));
|
||||
|
||||
if (empty($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
|
||||
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_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;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue