function get_passworded_forums()
{
return $this->user->get_passworded_forums();
}
/**
* Get similar topics by matching topic titles
*
* NOTE: Currently requires MySQL due to the use of FULLTEXT indexes
* and MATCH and AGAINST and UNIX_TIMESTAMP. MySQL FULLTEXT has built-in
* English ignore words. We use phpBB's ignore words for non-English
* languages. We also remove any admin-defined special ignore words.
*
* @param array $topic_data Array with topic data
* @return null
* @access public
*/
public function display_similar_topics($topic_data)
{
$topic_title = $this->clean_topic_title($topic_data['topic_title']);
// If the cleaned up topic_title is empty, no need to continue
if (empty($topic_title)) {
return;
}
// Similar Topics query
$sql_array = array('SELECT' => "f.forum_id, f.forum_name, t.*,\n\t\t\t\tMATCH (t.topic_title) AGAINST ('" . $this->db->sql_escape($topic_title) . "') AS score", 'FROM' => array(TOPICS_TABLE => 't'), 'LEFT_JOIN' => array(array('FROM' => array(FORUMS_TABLE => 'f'), 'ON' => 'f.forum_id = t.forum_id')), 'WHERE' => "MATCH (t.topic_title) AGAINST ('" . $this->db->sql_escape($topic_title) . "') >= 0.5\n\t\t\t\tAND t.topic_status <> " . ITEM_MOVED . '
AND t.topic_visibility = ' . ITEM_APPROVED . '
AND t.topic_time > (UNIX_TIMESTAMP() - ' . $this->config['similar_topics_time'] . ')
AND t.topic_id <> ' . (int) $topic_data['topic_id']);
// Add topic tracking data to the query (only if query caching is off)
if ($this->user->data['is_registered'] && $this->config['load_db_lastread'] && !$this->config['similar_topics_cache']) {
$sql_array['LEFT_JOIN'][] = array('FROM' => array(TOPICS_TRACK_TABLE => 'tt'), 'ON' => 'tt.topic_id = t.topic_id AND tt.user_id = ' . $this->user->data['user_id']);
$sql_array['LEFT_JOIN'][] = array('FROM' => array(FORUMS_TRACK_TABLE => 'ft'), 'ON' => 'ft.forum_id = f.forum_id AND ft.user_id = ' . $this->user->data['user_id']);
$sql_array['SELECT'] .= ', tt.mark_time, ft.mark_time as f_mark_time';
} else {
if ($this->config['load_anon_lastread'] || $this->user->data['is_registered']) {
// Cookie based tracking copied from search.php
$tracking_topics = $this->request->variable($this->config['cookie_name'] . '_track', '', true, \phpbb\request\request_interface::COOKIE);
$tracking_topics = $tracking_topics ? tracking_unserialize($tracking_topics) : array();
}
}
// We need to exclude passworded forums so we do not leak the topic title
$passworded_forums = $this->user->get_passworded_forums();
// See if the admin set this forum to only search a specific group of other forums, and include them
if (!empty($topic_data['similar_topic_forums'])) {
// Remove any passworded forums from this group of forums we will be searching
$included_forums = array_diff(explode(',', $topic_data['similar_topic_forums']), $passworded_forums);
// if there's nothing left to display (user has no access to the forums we want to search)
if (empty($included_forums)) {
return;
}
$sql_array['WHERE'] .= ' AND ' . $this->db->sql_in_set('f.forum_id', $included_forums);
} else {
if (!empty($this->config['similar_topics_ignore'])) {
// Add passworded forums to the exlude array
$excluded_forums = array_unique(array_merge(explode(',', $this->config['similar_topics_ignore']), $passworded_forums));
$sql_array['WHERE'] .= ' AND ' . $this->db->sql_in_set('f.forum_id', $excluded_forums, true);
} else {
if (!empty($passworded_forums)) {
$sql_array['WHERE'] .= ' AND ' . $this->db->sql_in_set('f.forum_id', $passworded_forums, true);
}
}
}
/**
* Event to modify the sql_array for similar topics
*
* @event vse.similartopics.get_topic_data
* @var array sql_array SQL array to get similar topics data
* @since 1.3.0
*/
$vars = array('sql_array');
extract($this->dispatcher->trigger_event('vse.similartopics.get_topic_data', compact($vars)));
$sql = $this->db->sql_build_query('SELECT', $sql_array);
$result = $this->db->sql_query_limit($sql, $this->config['similar_topics_limit'], 0, $this->config['similar_topics_cache']);
// Grab icons
$icons = $this->cache->obtain_icons();
$rowset = array();
while ($row = $this->db->sql_fetchrow($result)) {
$similar_forum_id = (int) $row['forum_id'];
$similar_topic_id = (int) $row['topic_id'];
$rowset[$similar_topic_id] = $row;
if ($this->auth->acl_get('f_read', $similar_forum_id)) {
// Get topic tracking info
if ($this->user->data['is_registered'] && $this->config['load_db_lastread'] && !$this->config['similar_topics_cache']) {
$topic_tracking_info = get_topic_tracking($similar_forum_id, $similar_topic_id, $rowset, array($similar_forum_id => $row['f_mark_time']));
} else {
if ($this->config['load_anon_lastread'] || $this->user->data['is_registered']) {
$topic_tracking_info = get_complete_topic_tracking($similar_forum_id, $similar_topic_id);
if (!$this->user->data['is_registered']) {
$this->user->data['user_lastmark'] = isset($tracking_topics['l']) ? (int) (base_convert($tracking_topics['l'], 36, 10) + $this->config['board_startdate']) : 0;
}
}
}
// Replies
$replies = $this->content_visibility->get_count('topic_posts', $row, $similar_forum_id) - 1;
// Get folder img, topic status/type related information
$folder_img = $folder_alt = $topic_type = '';
$unread_topic = isset($topic_tracking_info[$similar_topic_id]) && $row['topic_last_post_time'] > $topic_tracking_info[$similar_topic_id] ? true : false;
topic_status($row, $replies, $unread_topic, $folder_img, $folder_alt, $topic_type);
$topic_unapproved = $row['topic_visibility'] == ITEM_UNAPPROVED && $this->auth->acl_get('m_approve', $similar_forum_id) ? true : false;
$posts_unapproved = $row['topic_visibility'] == ITEM_APPROVED && $row['topic_posts_unapproved'] && $this->auth->acl_get('m_approve', $similar_forum_id) ? true : false;
//$topic_deleted = $row['topic_visibility'] == ITEM_DELETED;
$u_mcp_queue = $topic_unapproved || $posts_unapproved ? append_sid("{$this->root_path}mcp.{$this->php_ext}", 'i=queue&mode=' . ($topic_unapproved ? 'approve_details' : 'unapproved_posts') . "&t={$similar_topic_id}", true, $this->user->session_id) : '';
//$u_mcp_queue = (!$u_mcp_queue && $topic_deleted) ? append_sid("{$this->root_path}mcp.{$this->php_ext}", "i=queue&mode=deleted_topics&t=$similar_topic_id", true, $this->user->session_id) : $u_mcp_queue;
$base_url = append_sid("{$this->root_path}viewtopic.{$this->php_ext}", 'f=' . $similar_forum_id . '&t=' . $similar_topic_id);
$topic_row = array('TOPIC_AUTHOR_FULL' => get_username_string('full', $row['topic_poster'], $row['topic_first_poster_name'], $row['topic_first_poster_colour']), 'FIRST_POST_TIME' => $this->user->format_date($row['topic_time']), 'LAST_POST_TIME' => $this->user->format_date($row['topic_last_post_time']), 'LAST_POST_AUTHOR_FULL' => get_username_string('full', $row['topic_last_poster_id'], $row['topic_last_poster_name'], $row['topic_last_poster_colour']), 'TOPIC_REPLIES' => $replies, 'TOPIC_VIEWS' => $row['topic_views'], 'TOPIC_TITLE' => $row['topic_title'], 'FORUM_TITLE' => $row['forum_name'], 'TOPIC_IMG_STYLE' => $folder_img, 'TOPIC_FOLDER_IMG' => $this->user->img($folder_img, $folder_alt), 'TOPIC_FOLDER_IMG_ALT' => $this->user->lang($folder_alt), 'TOPIC_ICON_IMG' => !empty($icons[$row['icon_id']]) ? $icons[$row['icon_id']]['img'] : '', 'TOPIC_ICON_IMG_WIDTH' => !empty($icons[$row['icon_id']]) ? $icons[$row['icon_id']]['width'] : '', 'TOPIC_ICON_IMG_HEIGHT' => !empty($icons[$row['icon_id']]) ? $icons[$row['icon_id']]['height'] : '', 'ATTACH_ICON_IMG' => $this->auth->acl_get('u_download') && $this->auth->acl_get('f_download', $similar_forum_id) && $row['topic_attachment'] ? $this->user->img('icon_topic_attach', $this->user->lang('TOTAL_ATTACHMENTS')) : '', 'UNAPPROVED_IMG' => $topic_unapproved || $posts_unapproved ? $this->user->img('icon_topic_unapproved', $topic_unapproved ? 'TOPIC_UNAPPROVED' : 'POSTS_UNAPPROVED') : '', 'S_UNREAD_TOPIC' => $unread_topic, 'S_TOPIC_REPORTED' => !empty($row['topic_reported']) && $this->auth->acl_get('m_report', $similar_forum_id) ? true : false, 'S_TOPIC_UNAPPROVED' => $topic_unapproved, 'S_POSTS_UNAPPROVED' => $posts_unapproved, 'S_HAS_POLL' => $row['poll_start'] ? true : false, 'U_NEWEST_POST' => append_sid("{$this->root_path}viewtopic.{$this->php_ext}", 'f=' . $similar_forum_id . '&t=' . $similar_topic_id . '&view=unread') . '#unread', 'U_LAST_POST' => append_sid("{$this->root_path}viewtopic.{$this->php_ext}", 'f=' . $similar_forum_id . '&t=' . $similar_topic_id . '&p=' . $row['topic_last_post_id']) . '#p' . $row['topic_last_post_id'], 'U_VIEW_TOPIC' => append_sid("{$this->root_path}viewtopic.{$this->php_ext}", 'f=' . $similar_forum_id . '&t=' . $similar_topic_id), 'U_VIEW_FORUM' => append_sid("{$this->root_path}viewforum.{$this->php_ext}", 'f=' . $similar_forum_id), 'U_MCP_REPORT' => append_sid("{$this->root_path}mcp.{$this->php_ext}", 'i=reports&mode=reports&f=' . $similar_forum_id . '&t=' . $similar_topic_id, true, $this->user->session_id), 'U_MCP_QUEUE' => $u_mcp_queue);
/**
* Event to modify the similar topics template block
*
* @event vse.similartopics.modify_topicrow
* @var array row Array with similar topic data
* @var array topic_row Template block array
* @since 1.3.0
*/
$vars = array('row', 'topic_row');
extract($this->dispatcher->trigger_event('vse.similartopics.modify_topicrow', compact($vars)));
$this->template->assign_block_vars('similar', $topic_row);
$this->pagination->generate_template_pagination($base_url, 'similar.pagination', 'start', $replies + 1, $this->config['posts_per_page'], 1, true, true);
}
}
$this->db->sql_freeresult($result);
$this->user->add_lang_ext('vse/similartopics', 'similar_topics');
$this->template->assign_vars(array('L_SIMILAR_TOPICS' => $this->user->lang('SIMILAR_TOPICS'), 'NEWEST_POST_IMG' => $this->user->img('icon_topic_newest', 'VIEW_NEWEST_POST'), 'LAST_POST_IMG' => $this->user->img('icon_topic_latest', 'VIEW_LATEST_POST'), 'REPORTED_IMG' => $this->user->img('icon_topic_reported', 'TOPIC_REPORTED'), 'POLL_IMG' => $this->user->img('icon_topic_poll', 'TOPIC_POLL')));
}
