website_jukni/forum/Sources/Subs-BoardIndex.php
2017-12-29 15:51:59 +01:00

291 lines
No EOL
14 KiB
PHP

<?php
/**
* Simple Machines Forum (SMF)
*
* @package SMF
* @author Simple Machines http://www.simplemachines.org
* @copyright 2011 Simple Machines
* @license http://www.simplemachines.org/about/smf/license.php BSD
*
* @version 2.0
*/
if (!defined('SMF'))
die('Hacking attempt...');
/* This file currently only contains one function to collect the data needed to
show a list of boards for the board index and the message index.
array getBoardIndex(array boardIndexOptions)
- Fetches a list of boards and (optional) categories including
statistical information, child boards and moderators.
- Used by both the board index (main data) and the message index (child
boards).
- Depending on the include_categories setting returns an associative
array with categories->boards->child_boards or an associative array
with boards->child_boards.
*/
function getBoardIndex($boardIndexOptions)
{
global $smcFunc, $scripturl, $user_info, $modSettings, $txt;
global $settings, $context;
// For performance, track the latest post while going through the boards.
if (!empty($boardIndexOptions['set_latest_post']))
$latest_post = array(
'timestamp' => 0,
'ref' => 0,
);
// Find all boards and categories, as well as related information. This will be sorted by the natural order of boards and categories, which we control.
$result_boards = $smcFunc['db_query']('boardindex_fetch_boards', '
SELECT' . ($boardIndexOptions['include_categories'] ? '
c.id_cat, c.name AS cat_name,' : '') . '
b.id_board, b.name AS board_name, b.description,
CASE WHEN b.redirect != {string:blank_string} THEN 1 ELSE 0 END AS is_redirect,
b.num_posts, b.num_topics, b.unapproved_posts, b.unapproved_topics, b.id_parent,
IFNULL(m.poster_time, 0) AS poster_time, IFNULL(mem.member_name, m.poster_name) AS poster_name,
m.subject, m.id_topic, IFNULL(mem.real_name, m.poster_name) AS real_name,
' . ($user_info['is_guest'] ? ' 1 AS is_read, 0 AS new_from,' : '
(IFNULL(lb.id_msg, 0) >= b.id_msg_updated) AS is_read, IFNULL(lb.id_msg, -1) + 1 AS new_from,' . ($boardIndexOptions['include_categories'] ? '
c.can_collapse, IFNULL(cc.id_member, 0) AS is_collapsed,' : '')) . '
IFNULL(mem.id_member, 0) AS id_member, m.id_msg,
IFNULL(mods_mem.id_member, 0) AS id_moderator, mods_mem.real_name AS mod_real_name
FROM {db_prefix}boards AS b' . ($boardIndexOptions['include_categories'] ? '
LEFT JOIN {db_prefix}categories AS c ON (c.id_cat = b.id_cat)' : '') . '
LEFT JOIN {db_prefix}messages AS m ON (m.id_msg = b.id_last_msg)
LEFT JOIN {db_prefix}members AS mem ON (mem.id_member = m.id_member)' . ($user_info['is_guest'] ? '' : '
LEFT JOIN {db_prefix}log_boards AS lb ON (lb.id_board = b.id_board AND lb.id_member = {int:current_member})' . ($boardIndexOptions['include_categories'] ? '
LEFT JOIN {db_prefix}collapsed_categories AS cc ON (cc.id_cat = c.id_cat AND cc.id_member = {int:current_member})' : '')) . '
LEFT JOIN {db_prefix}moderators AS mods ON (mods.id_board = b.id_board)
LEFT JOIN {db_prefix}members AS mods_mem ON (mods_mem.id_member = mods.id_member)
WHERE {query_see_board}' . (empty($boardIndexOptions['countChildPosts']) ? (empty($boardIndexOptions['base_level']) ? '' : '
AND b.child_level >= {int:child_level}') : '
AND b.child_level BETWEEN ' . $boardIndexOptions['base_level'] . ' AND ' . ($boardIndexOptions['base_level'] + 1)),
array(
'current_member' => $user_info['id'],
'child_level' => $boardIndexOptions['base_level'],
'blank_string' => '',
)
);
// Start with an empty array.
if ($boardIndexOptions['include_categories'])
$categories = array();
else
$this_category = array();
// Run through the categories and boards (or only boards)....
while ($row_board = $smcFunc['db_fetch_assoc']($result_boards))
{
// Perhaps we are ignoring this board?
$ignoreThisBoard = in_array($row_board['id_board'], $user_info['ignoreboards']);
$row_board['is_read'] = !empty($row_board['is_read']) || $ignoreThisBoard ? '1' : '0';
if ($boardIndexOptions['include_categories'])
{
// Haven't set this category yet.
if (empty($categories[$row_board['id_cat']]))
{
$categories[$row_board['id_cat']] = array(
'id' => $row_board['id_cat'],
'name' => $row_board['cat_name'],
'is_collapsed' => isset($row_board['can_collapse']) && $row_board['can_collapse'] == 1 && $row_board['is_collapsed'] > 0,
'can_collapse' => isset($row_board['can_collapse']) && $row_board['can_collapse'] == 1,
'collapse_href' => isset($row_board['can_collapse']) ? $scripturl . '?action=collapse;c=' . $row_board['id_cat'] . ';sa=' . ($row_board['is_collapsed'] > 0 ? 'expand;' : 'collapse;') . $context['session_var'] . '=' . $context['session_id'] . '#c' . $row_board['id_cat'] : '',
'collapse_image' => isset($row_board['can_collapse']) ? '<img src="' . $settings['images_url'] . '/' . $context['theme_variant_url'] . ($row_board['is_collapsed'] > 0 ? 'expand.gif" alt="+"' : 'collapse.gif" alt="-"') . ' />' : '',
'href' => $scripturl . '#c' . $row_board['id_cat'],
'boards' => array(),
'new' => false
);
$categories[$row_board['id_cat']]['link'] = '<a id="c' . $row_board['id_cat'] . '"></a>' . ($categories[$row_board['id_cat']]['can_collapse'] ? '<a href="' . $categories[$row_board['id_cat']]['collapse_href'] . '">' . $row_board['cat_name'] . '</a>' : $row_board['cat_name']);
}
// If this board has new posts in it (and isn't the recycle bin!) then the category is new.
if (empty($modSettings['recycle_enable']) || $modSettings['recycle_board'] != $row_board['id_board'])
$categories[$row_board['id_cat']]['new'] |= empty($row_board['is_read']) && $row_board['poster_name'] != '';
// Avoid showing category unread link where it only has redirection boards.
$categories[$row_board['id_cat']]['show_unread'] = !empty($categories[$row_board['id_cat']]['show_unread']) ? 1 : !$row_board['is_redirect'];
// Collapsed category - don't do any of this.
if ($categories[$row_board['id_cat']]['is_collapsed'])
continue;
// Let's save some typing. Climbing the array might be slower, anyhow.
$this_category = &$categories[$row_board['id_cat']]['boards'];
}
// This is a parent board.
if ($row_board['id_parent'] == $boardIndexOptions['parent_id'])
{
// Is this a new board, or just another moderator?
if (!isset($this_category[$row_board['id_board']]))
{
// Not a child.
$isChild = false;
$this_category[$row_board['id_board']] = array(
'new' => empty($row_board['is_read']),
'id' => $row_board['id_board'],
'name' => $row_board['board_name'],
'description' => $row_board['description'],
'moderators' => array(),
'link_moderators' => array(),
'children' => array(),
'link_children' => array(),
'children_new' => false,
'topics' => $row_board['num_topics'],
'posts' => $row_board['num_posts'],
'is_redirect' => $row_board['is_redirect'],
'unapproved_topics' => $row_board['unapproved_topics'],
'unapproved_posts' => $row_board['unapproved_posts'] - $row_board['unapproved_topics'],
'can_approve_posts' => !empty($user_info['mod_cache']['ap']) && ($user_info['mod_cache']['ap'] == array(0) || in_array($row_board['id_board'], $user_info['mod_cache']['ap'])),
'href' => $scripturl . '?board=' . $row_board['id_board'] . '.0',
'link' => '<a href="' . $scripturl . '?board=' . $row_board['id_board'] . '.0">' . $row_board['board_name'] . '</a>'
);
}
if (!empty($row_board['id_moderator']))
{
$this_category[$row_board['id_board']]['moderators'][$row_board['id_moderator']] = array(
'id' => $row_board['id_moderator'],
'name' => $row_board['mod_real_name'],
'href' => $scripturl . '?action=profile;u=' . $row_board['id_moderator'],
'link' => '<a href="' . $scripturl . '?action=profile;u=' . $row_board['id_moderator'] . '" title="' . $txt['board_moderator'] . '">' . $row_board['mod_real_name'] . '</a>'
);
$this_category[$row_board['id_board']]['link_moderators'][] = '<a href="' . $scripturl . '?action=profile;u=' . $row_board['id_moderator'] . '" title="' . $txt['board_moderator'] . '">' . $row_board['mod_real_name'] . '</a>';
}
}
// Found a child board.... make sure we've found its parent and the child hasn't been set already.
elseif (isset($this_category[$row_board['id_parent']]['children']) && !isset($this_category[$row_board['id_parent']]['children'][$row_board['id_board']]))
{
// A valid child!
$isChild = true;
$this_category[$row_board['id_parent']]['children'][$row_board['id_board']] = array(
'id' => $row_board['id_board'],
'name' => $row_board['board_name'],
'description' => $row_board['description'],
'new' => empty($row_board['is_read']) && $row_board['poster_name'] != '',
'topics' => $row_board['num_topics'],
'posts' => $row_board['num_posts'],
'is_redirect' => $row_board['is_redirect'],
'unapproved_topics' => $row_board['unapproved_topics'],
'unapproved_posts' => $row_board['unapproved_posts'] - $row_board['unapproved_topics'],
'can_approve_posts' => !empty($user_info['mod_cache']['ap']) && ($user_info['mod_cache']['ap'] == array(0) || in_array($row_board['id_board'], $user_info['mod_cache']['ap'])),
'href' => $scripturl . '?board=' . $row_board['id_board'] . '.0',
'link' => '<a href="' . $scripturl . '?board=' . $row_board['id_board'] . '.0">' . $row_board['board_name'] . '</a>'
);
// Counting child board posts is... slow :/.
if (!empty($boardIndexOptions['countChildPosts']) && !$row_board['is_redirect'])
{
$this_category[$row_board['id_parent']]['posts'] += $row_board['num_posts'];
$this_category[$row_board['id_parent']]['topics'] += $row_board['num_topics'];
}
// Does this board contain new boards?
$this_category[$row_board['id_parent']]['children_new'] |= empty($row_board['is_read']);
// This is easier to use in many cases for the theme....
$this_category[$row_board['id_parent']]['link_children'][] = &$this_category[$row_board['id_parent']]['children'][$row_board['id_board']]['link'];
}
// Child of a child... just add it on...
elseif (!empty($boardIndexOptions['countChildPosts']))
{
if (!isset($parent_map))
$parent_map = array();
if (!isset($parent_map[$row_board['id_parent']]))
foreach ($this_category as $id => $board)
{
if (!isset($board['children'][$row_board['id_parent']]))
continue;
$parent_map[$row_board['id_parent']] = array(&$this_category[$id], &$this_category[$id]['children'][$row_board['id_parent']]);
$parent_map[$row_board['id_board']] = array(&$this_category[$id], &$this_category[$id]['children'][$row_board['id_parent']]);
break;
}
if (isset($parent_map[$row_board['id_parent']]) && !$row_board['is_redirect'])
{
$parent_map[$row_board['id_parent']][0]['posts'] += $row_board['num_posts'];
$parent_map[$row_board['id_parent']][0]['topics'] += $row_board['num_topics'];
$parent_map[$row_board['id_parent']][1]['posts'] += $row_board['num_posts'];
$parent_map[$row_board['id_parent']][1]['topics'] += $row_board['num_topics'];
continue;
}
continue;
}
// Found a child of a child - skip.
else
continue;
// Prepare the subject, and make sure it's not too long.
censorText($row_board['subject']);
$row_board['short_subject'] = shorten_subject($row_board['subject'], 24);
$this_last_post = array(
'id' => $row_board['id_msg'],
'time' => $row_board['poster_time'] > 0 ? timeformat($row_board['poster_time']) : $txt['not_applicable'],
'timestamp' => forum_time(true, $row_board['poster_time']),
'subject' => $row_board['short_subject'],
'member' => array(
'id' => $row_board['id_member'],
'username' => $row_board['poster_name'] != '' ? $row_board['poster_name'] : $txt['not_applicable'],
'name' => $row_board['real_name'],
'href' => $row_board['poster_name'] != '' && !empty($row_board['id_member']) ? $scripturl . '?action=profile;u=' . $row_board['id_member'] : '',
'link' => $row_board['poster_name'] != '' ? (!empty($row_board['id_member']) ? '<a href="' . $scripturl . '?action=profile;u=' . $row_board['id_member'] . '">' . $row_board['real_name'] . '</a>' : $row_board['real_name']) : $txt['not_applicable'],
),
'start' => 'msg' . $row_board['new_from'],
'topic' => $row_board['id_topic']
);
// Provide the href and link.
if ($row_board['subject'] != '')
{
$this_last_post['href'] = $scripturl . '?topic=' . $row_board['id_topic'] . '.msg' . ($user_info['is_guest'] ? $row_board['id_msg'] : $row_board['new_from']) . (empty($row_board['is_read']) ? ';boardseen' : '') . '#new';
$this_last_post['link'] = '<a href="' . $this_last_post['href'] . '" title="' . $row_board['subject'] . '">' . $row_board['short_subject'] . '</a>';
}
else
{
$this_last_post['href'] = '';
$this_last_post['link'] = $txt['not_applicable'];
}
// Set the last post in the parent board.
if ($row_board['id_parent'] == $boardIndexOptions['parent_id'] || ($isChild && !empty($row_board['poster_time']) && $this_category[$row_board['id_parent']]['last_post']['timestamp'] < forum_time(true, $row_board['poster_time'])))
$this_category[$isChild ? $row_board['id_parent'] : $row_board['id_board']]['last_post'] = $this_last_post;
// Just in the child...?
if ($isChild)
{
$this_category[$row_board['id_parent']]['children'][$row_board['id_board']]['last_post'] = $this_last_post;
// If there are no posts in this board, it really can't be new...
$this_category[$row_board['id_parent']]['children'][$row_board['id_board']]['new'] &= $row_board['poster_name'] != '';
}
// No last post for this board? It's not new then, is it..?
elseif ($row_board['poster_name'] == '')
$this_category[$row_board['id_board']]['new'] = false;
// Determine a global most recent topic.
if (!empty($boardIndexOptions['set_latest_post']) && !empty($row_board['poster_time']) && $row_board['poster_time'] > $latest_post['timestamp'] && !$ignoreThisBoard)
$latest_post = array(
'timestamp' => $row_board['poster_time'],
'ref' => &$this_category[$isChild ? $row_board['id_parent'] : $row_board['id_board']]['last_post'],
);
}
$smcFunc['db_free_result']($result_boards);
// By now we should know the most recent post...if we wanna know it that is.
if (!empty($boardIndexOptions['set_latest_post']) && !empty($latest_post['ref']))
$context['latest_post'] = $latest_post['ref'];
return $boardIndexOptions['include_categories'] ? $categories : $this_category;
}
?>