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Boards.subs.php
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Boards.subs.php
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<?php
/**
* @name ElkArte Forum
* @copyright ElkArte Forum contributors
* @license BSD http://opensource.org/licenses/BSD-3-Clause
*
* This software is a derived product, based on:
*
* Simple Machines Forum (SMF)
* copyright: 2011 Simple Machines (http://www.simplemachines.org)
* license: BSD, See included LICENSE.TXT for terms and conditions.
*
* @version 1.0 Alpha
*
* This file is mainly concerned with minor tasks relating to boards, such as
* marking them read, collapsing categories, or quick moderation.
*
*/
if (!defined('ELKARTE'))
die('No access...');
/**
* Mark a board or multiple boards read.
*
* @param array $boards
* @param bool $unread = false
*/
function markBoardsRead($boards, $unread = false, $resetTopics = false)
{
global $user_info, $modSettings;
$db = database();
// Force $boards to be an array.
if (!is_array($boards))
$boards = array($boards);
else
$boards = array_unique($boards);
// No boards, nothing to mark as read.
if (empty($boards))
return;
// Allow the user to mark a board as unread.
if ($unread)
{
// Clear out all the places where this lovely info is stored.
// @todo Maybe not log_mark_read?
$db->query('', '
DELETE FROM {db_prefix}log_mark_read
WHERE id_board IN ({array_int:board_list})
AND id_member = {int:current_member}',
array(
'current_member' => $user_info['id'],
'board_list' => $boards,
)
);
$db->query('', '
DELETE FROM {db_prefix}log_boards
WHERE id_board IN ({array_int:board_list})
AND id_member = {int:current_member}',
array(
'current_member' => $user_info['id'],
'board_list' => $boards,
)
);
}
// Otherwise mark the board as read.
else
{
$markRead = array();
foreach ($boards as $board)
$markRead[] = array($modSettings['maxMsgID'], $user_info['id'], $board);
// Update log_mark_read and log_boards.
$db->insert('replace',
'{db_prefix}log_mark_read',
array('id_msg' => 'int', 'id_member' => 'int', 'id_board' => 'int'),
$markRead,
array('id_board', 'id_member')
);
$db->insert('replace',
'{db_prefix}log_boards',
array('id_msg' => 'int', 'id_member' => 'int', 'id_board' => 'int'),
$markRead,
array('id_board', 'id_member')
);
}
// Get rid of useless log_topics data, because log_mark_read is better for it - even if marking unread - I think so...
// @todo look at this...
// The call to markBoardsRead() in Display() used to be simply
// marking log_boards (the previous query only)
// I'm adding a bool to control the processing of log_topics. We might want to just disociate it from boards,
// and call the log_topics clear-up only from the controller that needs it..
// Notes (for read/unread rework)
// MessageIndex::action_messageindex() does not update log_topics at all (only the above).
// Display controller needed only to update log_boards.
if ($resetTopics)
{
$result = $db->query('', '
SELECT MIN(id_topic)
FROM {db_prefix}log_topics
WHERE id_member = {int:current_member}',
array(
'current_member' => $user_info['id'],
)
);
list ($lowest_topic) = $db->fetch_row($result);
$db->free_result($result);
if (empty($lowest_topic))
return;
// @todo SLOW This query seems to eat it sometimes.
$result = $db->query('', '
SELECT lt.id_topic
FROM {db_prefix}log_topics AS lt
INNER JOIN {db_prefix}topics AS t /*!40000 USE INDEX (PRIMARY) */ ON (t.id_topic = lt.id_topic
AND t.id_board IN ({array_int:board_list}))
WHERE lt.id_member = {int:current_member}
AND lt.id_topic >= {int:lowest_topic}
AND lt.disregarded != 1',
array(
'current_member' => $user_info['id'],
'board_list' => $boards,
'lowest_topic' => $lowest_topic,
)
);
$topics = array();
while ($row = $db->fetch_assoc($result))
$topics[] = $row['id_topic'];
$db->free_result($result);
if (!empty($topics))
$db->query('', '
DELETE FROM {db_prefix}log_topics
WHERE id_member = {int:current_member}
AND id_topic IN ({array_int:topic_list})',
array(
'current_member' => $user_info['id'],
'topic_list' => $topics,
)
);
}
}
/**
* Get the id_member associated with the specified message ID.
*
* @param int $messageID message ID
* @return int the member id
*/
function getMsgMemberID($messageID)
{
require_once(SUBSDIR . '/Messages.subs.php');
$message_info = basicMessageInfo((int) $messageID, true);
return empty($message_info['id_member']) ? 0 : (int) $message_info['id_member'];
}
/**
* Modify the settings and position of a board.
* Used by ManageBoards.php to change the settings of a board.
*
* @param int $board_id
* @param array &$boardOptions
*/
function modifyBoard($board_id, &$boardOptions)
{
global $cat_tree, $boards;
$db = database();
// Get some basic information about all boards and categories.
getBoardTree();
// Make sure given boards and categories exist.
if (!isset($boards[$board_id]) || (isset($boardOptions['target_board']) && !isset($boards[$boardOptions['target_board']])) || (isset($boardOptions['target_category']) && !isset($cat_tree[$boardOptions['target_category']])))
fatal_lang_error('no_board');
$id = $board_id;
call_integration_hook('integrate_pre_modify_board', array($id, &$boardOptions));
// All things that will be updated in the database will be in $boardUpdates.
$boardUpdates = array();
$boardUpdateParameters = array();
// In case the board has to be moved
if (isset($boardOptions['move_to']))
{
// Move the board to the top of a given category.
if ($boardOptions['move_to'] == 'top')
{
$id_cat = $boardOptions['target_category'];
$child_level = 0;
$id_parent = 0;
$after = $cat_tree[$id_cat]['last_board_order'];
}
// Move the board to the bottom of a given category.
elseif ($boardOptions['move_to'] == 'bottom')
{
$id_cat = $boardOptions['target_category'];
$child_level = 0;
$id_parent = 0;
$after = 0;
foreach ($cat_tree[$id_cat]['children'] as $id_board => $dummy)
$after = max($after, $boards[$id_board]['order']);
}
// Make the board a child of a given board.
elseif ($boardOptions['move_to'] == 'child')
{
$id_cat = $boards[$boardOptions['target_board']]['category'];
$child_level = $boards[$boardOptions['target_board']]['level'] + 1;
$id_parent = $boardOptions['target_board'];
// People can be creative, in many ways...
if (isChildOf($id_parent, $board_id))
fatal_lang_error('mboards_parent_own_child_error', false);
elseif ($id_parent == $board_id)
fatal_lang_error('mboards_board_own_child_error', false);
$after = $boards[$boardOptions['target_board']]['order'];
// Check if there are already children and (if so) get the max board order.
if (!empty($boards[$id_parent]['tree']['children']) && empty($boardOptions['move_first_child']))
foreach ($boards[$id_parent]['tree']['children'] as $childBoard_id => $dummy)
$after = max($after, $boards[$childBoard_id]['order']);
}
// Place a board before or after another board, on the same child level.
elseif (in_array($boardOptions['move_to'], array('before', 'after')))
{
$id_cat = $boards[$boardOptions['target_board']]['category'];
$child_level = $boards[$boardOptions['target_board']]['level'];
$id_parent = $boards[$boardOptions['target_board']]['parent'];
$after = $boards[$boardOptions['target_board']]['order'] - ($boardOptions['move_to'] == 'before' ? 1 : 0);
}
// Oops...?
else
trigger_error('modifyBoard(): The move_to value \'' . $boardOptions['move_to'] . '\' is incorrect', E_USER_ERROR);
// Get a list of children of this board.
$childList = array();
recursiveBoards($childList, $boards[$board_id]['tree']);
// See if there are changes that affect children.
$childUpdates = array();
$levelDiff = $child_level - $boards[$board_id]['level'];
if ($levelDiff != 0)
$childUpdates[] = 'child_level = child_level ' . ($levelDiff > 0 ? '+ ' : '') . '{int:level_diff}';
if ($id_cat != $boards[$board_id]['category'])
$childUpdates[] = 'id_cat = {int:category}';
// Fix the children of this board.
if (!empty($childList) && !empty($childUpdates))
$db->query('', '
UPDATE {db_prefix}boards
SET ' . implode(',
', $childUpdates) . '
WHERE id_board IN ({array_int:board_list})',
array(
'board_list' => $childList,
'category' => $id_cat,
'level_diff' => $levelDiff,
)
);
// Make some room for this spot.
$db->query('', '
UPDATE {db_prefix}boards
SET board_order = board_order + {int:new_order}
WHERE board_order > {int:insert_after}
AND id_board != {int:selected_board}',
array(
'insert_after' => $after,
'selected_board' => $board_id,
'new_order' => 1 + count($childList),
)
);
$boardUpdates[] = 'id_cat = {int:id_cat}';
$boardUpdates[] = 'id_parent = {int:id_parent}';
$boardUpdates[] = 'child_level = {int:child_level}';
$boardUpdates[] = 'board_order = {int:board_order}';
$boardUpdateParameters += array(
'id_cat' => $id_cat,
'id_parent' => $id_parent,
'child_level' => $child_level,
'board_order' => $after + 1,
);
}
// This setting is a little twisted in the database...
if (isset($boardOptions['posts_count']))
{
$boardUpdates[] = 'count_posts = {int:count_posts}';
$boardUpdateParameters['count_posts'] = $boardOptions['posts_count'] ? 0 : 1;
}
// Set the theme for this board.
if (isset($boardOptions['board_theme']))
{
$boardUpdates[] = 'id_theme = {int:id_theme}';
$boardUpdateParameters['id_theme'] = (int) $boardOptions['board_theme'];
}
// Should the board theme override the user preferred theme?
if (isset($boardOptions['override_theme']))
{
$boardUpdates[] = 'override_theme = {int:override_theme}';
$boardUpdateParameters['override_theme'] = $boardOptions['override_theme'] ? 1 : 0;
}
// Who's allowed to access this board.
if (isset($boardOptions['access_groups']))
{
$boardUpdates[] = 'member_groups = {string:member_groups}';
$boardUpdateParameters['member_groups'] = implode(',', $boardOptions['access_groups']);
}
// And who isn't.
if (isset($boardOptions['deny_groups']))
{
$boardUpdates[] = 'deny_member_groups = {string:deny_groups}';
$boardUpdateParameters['deny_groups'] = implode(',', $boardOptions['deny_groups']);
}
if (isset($boardOptions['board_name']))
{
$boardUpdates[] = 'name = {string:board_name}';
$boardUpdateParameters['board_name'] = $boardOptions['board_name'];
}
if (isset($boardOptions['board_description']))
{
$boardUpdates[] = 'description = {string:board_description}';
$boardUpdateParameters['board_description'] = $boardOptions['board_description'];
}
if (isset($boardOptions['profile']))
{
$boardUpdates[] = 'id_profile = {int:profile}';
$boardUpdateParameters['profile'] = (int) $boardOptions['profile'];
}
if (isset($boardOptions['redirect']))
{
$boardUpdates[] = 'redirect = {string:redirect}';
$boardUpdateParameters['redirect'] = $boardOptions['redirect'];
}
if (isset($boardOptions['num_posts']))
{
$boardUpdates[] = 'num_posts = {int:num_posts}';
$boardUpdateParameters['num_posts'] = (int) $boardOptions['num_posts'];
}
$id = $board_id;
call_integration_hook('integrate_modify_board', array($id, &$boardUpdates, &$boardUpdateParameters));
// Do the updates (if any).
if (!empty($boardUpdates))
$request = $db->query('', '
UPDATE {db_prefix}boards
SET
' . implode(',
', $boardUpdates) . '
WHERE id_board = {int:selected_board}',
array_merge($boardUpdateParameters, array(
'selected_board' => $board_id,
))
);
// Set moderators of this board.
if (isset($boardOptions['moderators']) || isset($boardOptions['moderator_string']))
{
// Reset current moderators for this board - if there are any!
$db->query('', '
DELETE FROM {db_prefix}moderators
WHERE id_board = {int:board_list}',
array(
'board_list' => $board_id,
)
);
// Validate and get the IDs of the new moderators.
if (isset($boardOptions['moderator_string']) && trim($boardOptions['moderator_string']) != '')
{
// Divvy out the usernames, remove extra space.
$moderator_string = strtr(Util::htmlspecialchars($boardOptions['moderator_string'], ENT_QUOTES), array('"' => '"'));
preg_match_all('~"([^"]+)"~', $moderator_string, $matches);
$moderators = array_merge($matches[1], explode(',', preg_replace('~"[^"]+"~', '', $moderator_string)));
for ($k = 0, $n = count($moderators); $k < $n; $k++)
{
$moderators[$k] = trim($moderators[$k]);
if (strlen($moderators[$k]) == 0)
unset($moderators[$k]);
}
// Find all the id_member's for the member_name's in the list.
if (empty($boardOptions['moderators']))
$boardOptions['moderators'] = array();
if (!empty($moderators))
{
$request = $db->query('', '
SELECT id_member
FROM {db_prefix}members
WHERE member_name IN ({array_string:moderator_list}) OR real_name IN ({array_string:moderator_list})
LIMIT ' . count($moderators),
array(
'moderator_list' => $moderators,
)
);
while ($row = $db->fetch_assoc($request))
$boardOptions['moderators'][] = $row['id_member'];
$db->free_result($request);
}
}
// Add the moderators to the board.
if (!empty($boardOptions['moderators']))
{
$inserts = array();
foreach ($boardOptions['moderators'] as $moderator)
$inserts[] = array($board_id, $moderator);
$db->insert('insert',
'{db_prefix}moderators',
array('id_board' => 'int', 'id_member' => 'int'),
$inserts,
array('id_board', 'id_member')
);
}
// Note that caches can now be wrong!
updateSettings(array('settings_updated' => time()));
}
if (isset($boardOptions['move_to']))
reorderBoards();
clean_cache('data');
if (empty($boardOptions['dont_log']))
logAction('edit_board', array('board' => $board_id), 'admin');
}
/**
* Create a new board and set its properties and position.
* Allows (almost) the same options as the modifyBoard() function.
* With the option inherit_permissions set, the parent board permissions
* will be inherited.
*
* @param array $boardOptions
* @return int The new board id
*/
function createBoard($boardOptions)
{
global $boards;
$db = database();
// Trigger an error if one of the required values is not set.
if (!isset($boardOptions['board_name']) || trim($boardOptions['board_name']) == '' || !isset($boardOptions['move_to']) || !isset($boardOptions['target_category']))
trigger_error('createBoard(): One or more of the required options is not set', E_USER_ERROR);
if (in_array($boardOptions['move_to'], array('child', 'before', 'after')) && !isset($boardOptions['target_board']))
trigger_error('createBoard(): Target board is not set', E_USER_ERROR);
// Set every optional value to its default value.
$boardOptions += array(
'posts_count' => true,
'override_theme' => false,
'board_theme' => 0,
'access_groups' => array(),
'board_description' => '',
'profile' => 1,
'moderators' => '',
'inherit_permissions' => true,
'dont_log' => true,
);
$board_columns = array(
'id_cat' => 'int', 'name' => 'string-255', 'description' => 'string', 'board_order' => 'int',
'member_groups' => 'string', 'redirect' => 'string',
);
$board_parameters = array(
$boardOptions['target_category'], $boardOptions['board_name'] , '', 0,
'-1,0', '',
);
call_integration_hook('integrate_create_board', array(&$boardOptions, &$board_columns, &$board_parameters));
// Insert a board, the settings are dealt with later.
$db->insert('',
'{db_prefix}boards',
$board_columns,
$board_parameters,
array('id_board')
);
$board_id = $db->insert_id('{db_prefix}boards', 'id_board');
if (empty($board_id))
return 0;
// Change the board according to the given specifications.
modifyBoard($board_id, $boardOptions);
// Do we want the parent permissions to be inherited?
if ($boardOptions['inherit_permissions'])
{
getBoardTree();
if (!empty($boards[$board_id]['parent']))
{
$board_data = fetchBoardsInfo(array('boards' => $boards[$board_id]['parent']), array('selects' => 'permissions'));
$db->query('', '
UPDATE {db_prefix}boards
SET id_profile = {int:new_profile}
WHERE id_board = {int:current_board}',
array(
'new_profile' => $board_data['id_profile'],
'current_board' => $board_id,
)
);
}
}
// Clean the data cache.
clean_cache('data');
// Created it.
logAction('add_board', array('board' => $board_id), 'admin');
// Here you are, a new board, ready to be spammed.
return $board_id;
}
/**
* Remove one or more boards.
* Allows to move the children of the board before deleting it
* if moveChildrenTo is set to null, the child boards will be deleted.
* Deletes:
* - all topics that are on the given boards;
* - all information that's associated with the given boards;
* updates the statistics to reflect the new situation.
*
* @param array $boards_to_remove
* @param array $moveChildrenTo = null
*/
function deleteBoards($boards_to_remove, $moveChildrenTo = null)
{
global $boards;
$db = database();
// No boards to delete? Return!
if (empty($boards_to_remove))
return;
getBoardTree();
call_integration_hook('integrate_delete_board', array($boards_to_remove, &$moveChildrenTo));
// If $moveChildrenTo is set to null, include the children in the removal.
if ($moveChildrenTo === null)
{
// Get a list of the child boards that will also be removed.
$child_boards_to_remove = array();
foreach ($boards_to_remove as $board_to_remove)
recursiveBoards($child_boards_to_remove, $boards[$board_to_remove]['tree']);
// Merge the children with their parents.
if (!empty($child_boards_to_remove))
$boards_to_remove = array_unique(array_merge($boards_to_remove, $child_boards_to_remove));
}
// Move the children to a safe home.
else
{
foreach ($boards_to_remove as $id_board)
{
// @todo Separate category?
if ($moveChildrenTo === 0)
fixChildren($id_board, 0, 0);
else
fixChildren($id_board, $boards[$moveChildrenTo]['level'] + 1, $moveChildrenTo);
}
}
// Delete ALL topics in the selected boards (done first so topics can't be marooned.)
$request = $db->query('', '
SELECT id_topic
FROM {db_prefix}topics
WHERE id_board IN ({array_int:boards_to_remove})',
array(
'boards_to_remove' => $boards_to_remove,
)
);
$topics = array();
while ($row = $db->fetch_assoc($request))
$topics[] = $row['id_topic'];
$db->free_result($request);
require_once(SUBSDIR . '/Topic.subs.php');
removeTopics($topics, false);
// Delete the board's logs.
$db->query('', '
DELETE FROM {db_prefix}log_mark_read
WHERE id_board IN ({array_int:boards_to_remove})',
array(
'boards_to_remove' => $boards_to_remove,
)
);
$db->query('', '
DELETE FROM {db_prefix}log_boards
WHERE id_board IN ({array_int:boards_to_remove})',
array(
'boards_to_remove' => $boards_to_remove,
)
);
$db->query('', '
DELETE FROM {db_prefix}log_notify
WHERE id_board IN ({array_int:boards_to_remove})',
array(
'boards_to_remove' => $boards_to_remove,
)
);
// Delete this board's moderators.
$db->query('', '
DELETE FROM {db_prefix}moderators
WHERE id_board IN ({array_int:boards_to_remove})',
array(
'boards_to_remove' => $boards_to_remove,
)
);
// Delete any extra events in the calendar.
$db->query('', '
DELETE FROM {db_prefix}calendar
WHERE id_board IN ({array_int:boards_to_remove})',
array(
'boards_to_remove' => $boards_to_remove,
)
);
// Delete any message icons that only appear on these boards.
$db->query('', '
DELETE FROM {db_prefix}message_icons
WHERE id_board IN ({array_int:boards_to_remove})',
array(
'boards_to_remove' => $boards_to_remove,
)
);
// Delete the boards.
$db->query('', '
DELETE FROM {db_prefix}boards
WHERE id_board IN ({array_int:boards_to_remove})',
array(
'boards_to_remove' => $boards_to_remove,
)
);
// Latest message/topic might not be there anymore.
updateStats('message');
updateStats('topic');
updateSettings(array(
'calendar_updated' => time(),
));
// Plus reset the cache to stop people getting odd results.
updateSettings(array('settings_updated' => time()));
// Clean the cache as well.
clean_cache('data');
// Let's do some serious logging.
foreach ($boards_to_remove as $id_board)
logAction('delete_board', array('boardname' => $boards[$id_board]['name']), 'admin');
reorderBoards();
}
/**
* Put all boards in the right order and sorts the records of the boards table.
* Used by modifyBoard(), deleteBoards(), modifyCategory(), and deleteCategories() functions
*/
function reorderBoards()
{
global $cat_tree, $boardList, $boards;
$db = database();
getBoardTree();
// Set the board order for each category.
$board_order = 0;
foreach ($cat_tree as $catID => $dummy)
{
foreach ($boardList[$catID] as $boardID)
if ($boards[$boardID]['order'] != ++$board_order)
$db->query('', '
UPDATE {db_prefix}boards
SET board_order = {int:new_order}
WHERE id_board = {int:selected_board}',
array(
'new_order' => $board_order,
'selected_board' => $boardID,
)
);
}
// Sort the records of the boards table on the board_order value.
$db->query('alter_table_boards', '
ALTER TABLE {db_prefix}boards
ORDER BY board_order',
array(
'db_error_skip' => true,
)
);
}
/**
* Fixes the children of a board by setting their child_levels to new values.
* Used when a board is deleted or moved, to affect its children.
*
* @param int $parent
* @param int $newLevel
* @param int $newParent
*/
function fixChildren($parent, $newLevel, $newParent)
{
$db = database();
// Grab all children of $parent...
$result = $db->query('', '
SELECT id_board
FROM {db_prefix}boards
WHERE id_parent = {int:parent_board}',
array(
'parent_board' => $parent,
)
);
$children = array();
while ($row = $db->fetch_assoc($result))
$children[] = $row['id_board'];
$db->free_result($result);
// ...and set it to a new parent and child_level.
$db->query('', '
UPDATE {db_prefix}boards
SET id_parent = {int:new_parent}, child_level = {int:new_child_level}
WHERE id_parent = {int:parent_board}',
array(
'new_parent' => $newParent,
'new_child_level' => $newLevel,
'parent_board' => $parent,
)
);
// Recursively fix the children of the children.
foreach ($children as $child)
fixChildren($child, $newLevel + 1, $child);
}
/**
* Load a lot of useful information regarding the boards and categories.
* The information retrieved is stored in globals:
* $boards properties of each board.
* $boardList a list of boards grouped by category ID.
* $cat_tree properties of each category.
*/
function getBoardTree()
{
global $cat_tree, $boards, $boardList;
$db = database();
// Getting all the board and category information you'd ever wanted.
$request = $db->query('', '
SELECT
IFNULL(b.id_board, 0) AS id_board, b.id_parent, b.name AS board_name, b.description, b.child_level,
b.board_order, b.count_posts, b.member_groups, b.id_theme, b.override_theme, b.id_profile, b.redirect,
b.num_posts, b.num_topics, b.deny_member_groups, c.id_cat, c.name AS cat_name, c.cat_order, c.can_collapse
FROM {db_prefix}categories AS c
LEFT JOIN {db_prefix}boards AS b ON (b.id_cat = c.id_cat)
ORDER BY c.cat_order, b.child_level, b.board_order',
array(
)
);
$cat_tree = array();
$boards = array();
$last_board_order = 0;
while ($row = $db->fetch_assoc($request))
{
if (!isset($cat_tree[$row['id_cat']]))
{
$cat_tree[$row['id_cat']] = array(
'node' => array(
'id' => $row['id_cat'],
'name' => $row['cat_name'],
'order' => $row['cat_order'],
'can_collapse' => $row['can_collapse']
),
'is_first' => empty($cat_tree),
'last_board_order' => $last_board_order,
'children' => array()
);
$prevBoard = 0;
$curLevel = 0;
}
if (!empty($row['id_board']))
{
if ($row['child_level'] != $curLevel)
$prevBoard = 0;
$boards[$row['id_board']] = array(
'id' => $row['id_board'],
'category' => $row['id_cat'],
'parent' => $row['id_parent'],
'level' => $row['child_level'],
'order' => $row['board_order'],
'name' => $row['board_name'],
'member_groups' => explode(',', $row['member_groups']),
'deny_groups' => explode(',', $row['deny_member_groups']),
'description' => $row['description'],
'count_posts' => empty($row['count_posts']),
'posts' => $row['num_posts'],
'topics' => $row['num_topics'],
'theme' => $row['id_theme'],
'override_theme' => $row['override_theme'],
'profile' => $row['id_profile'],
'redirect' => $row['redirect'],
'prev_board' => $prevBoard
);
$prevBoard = $row['id_board'];
$last_board_order = $row['board_order'];
if (empty($row['child_level']))
{
$cat_tree[$row['id_cat']]['children'][$row['id_board']] = array(
'node' => &$boards[$row['id_board']],
'is_first' => empty($cat_tree[$row['id_cat']]['children']),
'children' => array()
);
$boards[$row['id_board']]['tree'] = &$cat_tree[$row['id_cat']]['children'][$row['id_board']];
}
else
{
// Parent doesn't exist!
if (!isset($boards[$row['id_parent']]['tree']))
fatal_lang_error('no_valid_parent', false, array($row['board_name']));
// Wrong childlevel...we can silently fix this...
if ($boards[$row['id_parent']]['tree']['node']['level'] != $row['child_level'] - 1)
$db->query('', '
UPDATE {db_prefix}boards
SET child_level = {int:new_child_level}
WHERE id_board = {int:selected_board}',
array(
'new_child_level' => $boards[$row['id_parent']]['tree']['node']['level'] + 1,
'selected_board' => $row['id_board'],
)
);
$boards[$row['id_parent']]['tree']['children'][$row['id_board']] = array(
'node' => &$boards[$row['id_board']],
'is_first' => empty($boards[$row['id_parent']]['tree']['children']),
'children' => array()
);
$boards[$row['id_board']]['tree'] = &$boards[$row['id_parent']]['tree']['children'][$row['id_board']];
}
}
}
$db->free_result($request);
// Get a list of all the boards in each category (using recursion).
$boardList = array();
foreach ($cat_tree as $catID => $node)
{
$boardList[$catID] = array();
recursiveBoards($boardList[$catID], $node);
}
}
/**
* Generates the query to determine the list of available boards for a user
* Executes the query and returns the list
*
* @param array $boardListOptions
* @param boolean $simple if true a simple array is returned containing some basic
* informations regarding the board (id_board, board_name, child_level, id_cat, cat_name)
* if false the boards are returned in an array subdivided by categories including also
* additional data like the number of boards
* @return array
*/
function getBoardList($boardListOptions = array(), $simple = false)
{
global $modSettings;
$db = database();
if ((isset($boardListOptions['excluded_boards']) || isset($boardListOptions['allowed_to'])) && isset($boardListOptions['included_boards']))
trigger_error('getBoardList(): Setting both excluded_boards and included_boards is not allowed.', E_USER_ERROR);
$where = array();
$select = '';
$where_parameters = array();
if (isset($boardListOptions['excluded_boards']))
{
$where[] = 'b.id_board NOT IN ({array_int:excluded_boards})';
$where_parameters['excluded_boards'] = $boardListOptions['excluded_boards'];
}
if (isset($boardListOptions['allowed_to']))
{
$boardListOptions['included_boards'] = boardsAllowedTo($boardListOptions['allowed_to']);
if (in_array(0, $boardListOptions['included_boards']))
unset($boardListOptions['included_boards']);
}
if (isset($boardListOptions['included_boards']))
{
$where[] = 'b.id_board IN ({array_int:included_boards})';
$where_parameters['included_boards'] = $boardListOptions['included_boards'];
}
if (isset($boardListOptions['access']))
{
$select .= ',
FIND_IN_SET({string:current_group}, b.member_groups) != 0 AS can_access,
FIND_IN_SET({string:current_group}, b.deny_member_groups) != 0 AS cannot_access';
$where_parameters['current_group'] = $boardListOptions['access'];
}
if (isset($boardListOptions['ignore']))
{
$select .= ',' . (!empty($boardListOptions['ignore']) ? 'b.id_board IN ({array_int:ignore_boards})' : '0') . ' AS is_ignored';
$where_parameters['included_boards'] = $boardListOptions['ignore'];
}
if (!empty($boardListOptions['ignore_boards']))
$where[] = '{query_wanna_see_board}';
elseif (!empty($boardListOptions['use_permissions']))
$where[] = '{query_see_board}';
if (!empty($boardListOptions['not_redirection']))
{
$where[] = 'b.redirect = {string:blank_redirect}';
$where_parameters['blank_redirect'] = '';
}
$request = $db->query('messageindex_fetch_boards', '
SELECT c.name AS cat_name, c.id_cat, b.id_board, b.name AS board_name, b.child_level' . $select . '
FROM {db_prefix}boards AS b
LEFT JOIN {db_prefix}categories AS c ON (c.id_cat = b.id_cat)' . (empty($where) ? '' : '
WHERE ' . implode('
AND ', $where)),
$where_parameters
);
if ($simple)
{
$return_value = array();
while ($row = $db->fetch_assoc($request))
{
$return_value[$row['id_board']] = array(
'id_cat' => $row['id_cat'],
'cat_name' => $row['cat_name'],
'id_board' => $row['id_board'],
'board_name' => $row['board_name'],
'child_level' => $row['child_level'],
);
}
}
else
{
$return_value = array(
'num_boards' => $db->num_rows($request),
'boards_check_all' => true,
'boards_current_disabled' => true,
'categories' => array(),
);
while ($row = $db->fetch_assoc($request))
{
// This category hasn't been set up yet..
if (!isset($return_value['categories'][$row['id_cat']]))