simple-machines-forum/Sources/Subs-Membergroups.php

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2024-07-22 14:45:07 +00:00
<?php
/**
* This file contains functions regarding manipulation of and information about membergroups.
*
* Simple Machines Forum (SMF)
*
* @package SMF
* @author Simple Machines https://www.simplemachines.org
* @copyright 2023 Simple Machines and individual contributors
* @license https://www.simplemachines.org/about/smf/license.php BSD
*
* @version 2.1.4
*/
if (!defined('SMF'))
die('No direct access...');
/**
* Delete one of more membergroups.
* Requires the manage_membergroups permission.
* Returns true on success or false on failure.
* Has protection against deletion of protected membergroups.
* Deletes the permissions linked to the membergroup.
* Takes members out of the deleted membergroups.
*
* @param int|array $groups The ID of the group to delete or an array of IDs of groups to delete
* @return bool|string True for success, otherwise an identifier as to reason for failure
*/
function deleteMembergroups($groups)
{
global $smcFunc, $modSettings, $txt;
// Make sure it's an array.
if (!is_array($groups))
$groups = array((int) $groups);
else
{
$groups = array_unique($groups);
// Make sure all groups are integer.
foreach ($groups as $key => $value)
$groups[$key] = (int) $value;
}
// Some groups are protected (guests, administrators, moderators, newbies).
$protected_groups = array(-1, 0, 1, 3, 4);
// There maybe some others as well.
if (!allowedTo('admin_forum'))
{
$request = $smcFunc['db_query']('', '
SELECT id_group
FROM {db_prefix}membergroups
WHERE group_type = {int:is_protected}',
array(
'is_protected' => 1,
)
);
while ($row = $smcFunc['db_fetch_assoc']($request))
$protected_groups[] = $row['id_group'];
$smcFunc['db_free_result']($request);
}
// Make sure they don't delete protected groups!
$groups = array_diff($groups, array_unique($protected_groups));
if (empty($groups))
return 'no_group_found';
// Make sure they don't try to delete a group attached to a paid subscription.
$subscriptions = array();
$request = $smcFunc['db_query']('', '
SELECT id_subscribe, name, id_group, add_groups
FROM {db_prefix}subscriptions
ORDER BY name');
while ($row = $smcFunc['db_fetch_assoc']($request))
{
if (in_array($row['id_group'], $groups))
$subscriptions[] = $row['name'];
else
{
$add_groups = explode(',', $row['add_groups']);
if (count(array_intersect($add_groups, $groups)) != 0)
$subscriptions[] = $row['name'];
}
}
$smcFunc['db_free_result']($request);
if (!empty($subscriptions))
{
// Uh oh. But before we return, we need to update a language string because we want the names of the groups.
loadLanguage('ManageMembers');
$txt['membergroups_cannot_delete_paid'] = sprintf($txt['membergroups_cannot_delete_paid'], implode(', ', $subscriptions));
return 'group_cannot_delete_sub';
}
// Log the deletion.
$request = $smcFunc['db_query']('', '
SELECT group_name
FROM {db_prefix}membergroups
WHERE id_group IN ({array_int:group_list})',
array(
'group_list' => $groups,
)
);
while ($row = $smcFunc['db_fetch_assoc']($request))
logAction('delete_group', array('group' => $row['group_name']), 'admin');
$smcFunc['db_free_result']($request);
call_integration_hook('integrate_delete_membergroups', array($groups));
// Remove the membergroups themselves.
$smcFunc['db_query']('', '
DELETE FROM {db_prefix}membergroups
WHERE id_group IN ({array_int:group_list})',
array(
'group_list' => $groups,
)
);
// Remove the permissions of the membergroups.
$smcFunc['db_query']('', '
DELETE FROM {db_prefix}permissions
WHERE id_group IN ({array_int:group_list})',
array(
'group_list' => $groups,
)
);
$smcFunc['db_query']('', '
DELETE FROM {db_prefix}board_permissions
WHERE id_group IN ({array_int:group_list})',
array(
'group_list' => $groups,
)
);
$smcFunc['db_query']('', '
DELETE FROM {db_prefix}group_moderators
WHERE id_group IN ({array_int:group_list})',
array(
'group_list' => $groups,
)
);
$smcFunc['db_query']('', '
DELETE FROM {db_prefix}moderator_groups
WHERE id_group IN ({array_int:group_list})',
array(
'group_list' => $groups,
)
);
// Delete any outstanding requests.
$smcFunc['db_query']('', '
DELETE FROM {db_prefix}log_group_requests
WHERE id_group IN ({array_int:group_list})',
array(
'group_list' => $groups,
)
);
// Update the primary groups of members.
$smcFunc['db_query']('', '
UPDATE {db_prefix}members
SET id_group = {int:regular_group}
WHERE id_group IN ({array_int:group_list})',
array(
'group_list' => $groups,
'regular_group' => 0,
)
);
// Update any inherited groups (Lose inheritance).
$smcFunc['db_query']('', '
UPDATE {db_prefix}membergroups
SET id_parent = {int:uninherited}
WHERE id_parent IN ({array_int:group_list})',
array(
'group_list' => $groups,
'uninherited' => -2,
)
);
// Update the additional groups of members.
$request = $smcFunc['db_query']('', '
SELECT id_member, additional_groups
FROM {db_prefix}members
WHERE FIND_IN_SET({raw:additional_groups_explode}, additional_groups) != 0',
array(
'additional_groups_explode' => implode(', additional_groups) != 0 OR FIND_IN_SET(', $groups),
)
);
$updates = array();
while ($row = $smcFunc['db_fetch_assoc']($request))
$updates[$row['additional_groups']][] = $row['id_member'];
$smcFunc['db_free_result']($request);
foreach ($updates as $additional_groups => $memberArray)
updateMemberData($memberArray, array('additional_groups' => implode(',', array_diff(explode(',', $additional_groups), $groups))));
// No boards can provide access to these membergroups anymore.
$request = $smcFunc['db_query']('', '
SELECT id_board, member_groups
FROM {db_prefix}boards
WHERE FIND_IN_SET({raw:member_groups_explode}, member_groups) != 0',
array(
'member_groups_explode' => implode(', member_groups) != 0 OR FIND_IN_SET(', $groups),
)
);
$updates = array();
while ($row = $smcFunc['db_fetch_assoc']($request))
$updates[$row['member_groups']][] = $row['id_board'];
$smcFunc['db_free_result']($request);
foreach ($updates as $member_groups => $boardArray)
$smcFunc['db_query']('', '
UPDATE {db_prefix}boards
SET member_groups = {string:member_groups}
WHERE id_board IN ({array_int:board_lists})',
array(
'board_lists' => $boardArray,
'member_groups' => implode(',', array_diff(explode(',', $member_groups), $groups)),
)
);
// Recalculate the post groups, as they likely changed.
updateStats('postgroups');
// Make a note of the fact that the cache may be wrong.
$settings_update = array('settings_updated' => time());
// Have we deleted the spider group?
if (isset($modSettings['spider_group']) && in_array($modSettings['spider_group'], $groups))
$settings_update['spider_group'] = 0;
updateSettings($settings_update);
// It was a success.
return true;
}
/**
* Remove one or more members from one or more membergroups.
* Requires the manage_membergroups permission.
* Function includes a protection against removing from implicit groups.
* Non-admins are not able to remove members from the admin group.
*
* @param int|array $members The ID of a member or an array of member IDs
* @param null|array The groups to remove the member(s) from. If null, the specified members are stripped from all their membergroups.
* @param bool $permissionCheckDone Whether we've already checked permissions prior to calling this function
* @param bool $ignoreProtected Whether to ignore protected groups
* @return bool Whether the operation was successful
*/
function removeMembersFromGroups($members, $groups = null, $permissionCheckDone = false, $ignoreProtected = false)
{
global $smcFunc, $modSettings, $sourcedir;
// You're getting nowhere without this permission, unless of course you are the group's moderator.
if (!$permissionCheckDone)
isAllowedTo('manage_membergroups');
// Assume something will happen.
updateSettings(array('settings_updated' => time()));
// Cleaning the input.
if (!is_array($members))
$members = array((int) $members);
else
{
$members = array_unique($members);
// Cast the members to integer.
foreach ($members as $key => $value)
$members[$key] = (int) $value;
}
// Before we get started, let's check we won't leave the admin group empty!
if ($groups === null || $groups == 1 || (is_array($groups) && in_array(1, $groups)))
{
$admins = array();
listMembergroupMembers_Href($admins, 1);
// Remove any admins if there are too many.
$non_changing_admins = array_diff(array_keys($admins), $members);
if (empty($non_changing_admins))
$members = array_diff($members, array_keys($admins));
}
// Just in case.
if (empty($members))
return false;
elseif ($groups === null)
{
// Wanna remove all groups from these members? That's easy.
$smcFunc['db_query']('', '
UPDATE {db_prefix}members
SET
id_group = {int:regular_member},
additional_groups = {string:blank_string}
WHERE id_member IN ({array_int:member_list})' . (allowedTo('admin_forum') ? '' : '
AND id_group != {int:admin_group}
AND FIND_IN_SET({int:admin_group}, additional_groups) = 0'),
array(
'member_list' => $members,
'regular_member' => 0,
'admin_group' => 1,
'blank_string' => '',
)
);
updateStats('postgroups', $members);
// Log what just happened.
foreach ($members as $member)
logAction('removed_all_groups', array('member' => $member), 'admin');
return true;
}
elseif (!is_array($groups))
$groups = array((int) $groups);
else
{
$groups = array_unique($groups);
// Make sure all groups are integer.
foreach ($groups as $key => $value)
$groups[$key] = (int) $value;
}
// Fetch a list of groups members cannot be assigned to explicitly, and the group names of the ones we want.
$implicitGroups = array(-1, 0, 3);
$request = $smcFunc['db_query']('', '
SELECT id_group, group_name, min_posts
FROM {db_prefix}membergroups
WHERE id_group IN ({array_int:group_list})',
array(
'group_list' => $groups,
)
);
$group_names = array();
while ($row = $smcFunc['db_fetch_assoc']($request))
{
if ($row['min_posts'] != -1)
$implicitGroups[] = $row['id_group'];
else
$group_names[$row['id_group']] = $row['group_name'];
}
$smcFunc['db_free_result']($request);
// Now get rid of those groups.
$groups = array_diff($groups, $implicitGroups);
// Don't forget the protected groups.
if (!allowedTo('admin_forum') && !$ignoreProtected)
{
$request = $smcFunc['db_query']('', '
SELECT id_group
FROM {db_prefix}membergroups
WHERE group_type = {int:is_protected}',
array(
'is_protected' => 1,
)
);
$protected_groups = array(1);
while ($row = $smcFunc['db_fetch_assoc']($request))
$protected_groups[] = $row['id_group'];
$smcFunc['db_free_result']($request);
// If you're not an admin yourself, you can't touch protected groups!
$groups = array_diff($groups, array_unique($protected_groups));
}
// Only continue if there are still groups and members left.
if (empty($groups) || empty($members))
return false;
// First, reset those who have this as their primary group - this is the easy one.
$log_inserts = array();
$request = $smcFunc['db_query']('', '
SELECT id_member, id_group
FROM {db_prefix}members AS members
WHERE id_group IN ({array_int:group_list})
AND id_member IN ({array_int:member_list})',
array(
'group_list' => $groups,
'member_list' => $members,
)
);
while ($row = $smcFunc['db_fetch_assoc']($request))
$log_inserts[] = array('group' => $group_names[$row['id_group']], 'member' => $row['id_member']);
$smcFunc['db_free_result']($request);
$smcFunc['db_query']('', '
UPDATE {db_prefix}members
SET id_group = {int:regular_member}
WHERE id_group IN ({array_int:group_list})
AND id_member IN ({array_int:member_list})',
array(
'group_list' => $groups,
'member_list' => $members,
'regular_member' => 0,
)
);
// Those who have it as part of their additional group must be updated the long way... sadly.
$request = $smcFunc['db_query']('', '
SELECT id_member, additional_groups
FROM {db_prefix}members
WHERE (FIND_IN_SET({raw:additional_groups_implode}, additional_groups) != 0)
AND id_member IN ({array_int:member_list})
LIMIT {int:limit}',
array(
'member_list' => $members,
'additional_groups_implode' => implode(', additional_groups) != 0 OR FIND_IN_SET(', $groups),
'limit' => count($members),
)
);
$updates = array();
while ($row = $smcFunc['db_fetch_assoc']($request))
{
// What log entries must we make for this one, eh?
foreach (explode(',', $row['additional_groups']) as $group)
if (in_array($group, $groups))
$log_inserts[] = array('group' => $group_names[$group], 'member' => $row['id_member']);
$updates[$row['additional_groups']][] = $row['id_member'];
}
$smcFunc['db_free_result']($request);
foreach ($updates as $additional_groups => $memberArray)
$smcFunc['db_query']('', '
UPDATE {db_prefix}members
SET additional_groups = {string:additional_groups}
WHERE id_member IN ({array_int:member_list})',
array(
'member_list' => $memberArray,
'additional_groups' => implode(',', array_diff(explode(',', $additional_groups), $groups)),
)
);
// Their post groups may have changed now...
updateStats('postgroups', $members);
// Do the log.
if (!empty($log_inserts) && !empty($modSettings['modlog_enabled']))
{
require_once($sourcedir . '/Logging.php');
foreach ($log_inserts as $extra)
logAction('removed_from_group', $extra, 'admin');
}
// Mission successful.
return true;
}
/**
* Add one or more members to a membergroup
*
* Requires the manage_membergroups permission.
* Function has protection against adding members to implicit groups.
* Non-admins are not able to add members to the admin group.
*
* @param int|array $members A single member or an array containing the IDs of members
* @param int $group The group to add them to
* @param string $type Specifies whether the group is added as primary or as additional group.
* Supported types:
* - only_primary - Assigns a membergroup as primary membergroup, but only
* if a member has not yet a primary membergroup assigned,
* unless the member is already part of the membergroup.
* - only_additional - Assigns a membergroup to the additional membergroups,
* unless the member is already part of the membergroup.
* - force_primary - Assigns a membergroup as primary membergroup no matter
* what the previous primary membergroup was.
* - auto - Assigns a membergroup to the primary group if it's still
* available. If not, assign it to the additional group.
* @param bool $permissionCheckDone Whether we've already done a permission check
* @param bool $ignoreProtected Whether to ignore protected groups
* @return bool Whether the operation was successful
*/
function addMembersToGroup($members, $group, $type = 'auto', $permissionCheckDone = false, $ignoreProtected = false)
{
global $smcFunc, $sourcedir, $txt;
// Show your licence, but only if it hasn't been done yet.
if (!$permissionCheckDone)
isAllowedTo('manage_membergroups');
// Make sure we don't keep old stuff cached.
updateSettings(array('settings_updated' => time()));
if (!is_array($members))
$members = array((int) $members);
else
{
$members = array_unique($members);
// Make sure all members are integer.
foreach ($members as $key => $value)
$members[$key] = (int) $value;
}
$group = (int) $group;
// Some groups just don't like explicitly having members.
$implicitGroups = array(-1, 0, 3);
$request = $smcFunc['db_query']('', '
SELECT id_group, group_name, min_posts
FROM {db_prefix}membergroups
WHERE id_group = {int:current_group}',
array(
'current_group' => $group,
)
);
$group_names = array();
while ($row = $smcFunc['db_fetch_assoc']($request))
{
if ($row['min_posts'] != -1)
$implicitGroups[] = $row['id_group'];
else
$group_names[$row['id_group']] = $row['group_name'];
}
$smcFunc['db_free_result']($request);
// Sorry, you can't join an implicit group.
if (in_array($group, $implicitGroups) || empty($members))
return false;
// Only admins can add admins...
if (!allowedTo('admin_forum') && $group == 1)
return false;
// ... and assign protected groups!
elseif (!allowedTo('admin_forum') && !$ignoreProtected)
{
$request = $smcFunc['db_query']('', '
SELECT group_type
FROM {db_prefix}membergroups
WHERE id_group = {int:current_group}
LIMIT {int:limit}',
array(
'current_group' => $group,
'limit' => 1,
)
);
list ($is_protected) = $smcFunc['db_fetch_row']($request);
$smcFunc['db_free_result']($request);
// Is it protected?
if ($is_protected == 1)
return false;
}
// Do the actual updates.
if ($type == 'only_additional')
$smcFunc['db_query']('', '
UPDATE {db_prefix}members
SET additional_groups = CASE WHEN additional_groups = {string:blank_string} THEN {string:id_group_string} ELSE CONCAT(additional_groups, {string:id_group_string_extend}) END
WHERE id_member IN ({array_int:member_list})
AND id_group != {int:id_group}
AND FIND_IN_SET({int:id_group}, additional_groups) = 0',
array(
'member_list' => $members,
'id_group' => $group,
'id_group_string' => (string) $group,
'id_group_string_extend' => ',' . $group,
'blank_string' => '',
)
);
elseif ($type == 'only_primary' || $type == 'force_primary')
$smcFunc['db_query']('', '
UPDATE {db_prefix}members
SET id_group = {int:id_group}
WHERE id_member IN ({array_int:member_list})' . ($type == 'force_primary' ? '' : '
AND id_group = {int:regular_group}
AND FIND_IN_SET({int:id_group}, additional_groups) = 0'),
array(
'member_list' => $members,
'id_group' => $group,
'regular_group' => 0,
)
);
elseif ($type == 'auto')
$smcFunc['db_query']('', '
UPDATE {db_prefix}members
SET
id_group = CASE WHEN id_group = {int:regular_group} THEN {int:id_group} ELSE id_group END,
additional_groups = CASE WHEN id_group = {int:id_group} THEN additional_groups
WHEN additional_groups = {string:blank_string} THEN {string:id_group_string}
ELSE CONCAT(additional_groups, {string:id_group_string_extend}) END
WHERE id_member IN ({array_int:member_list})
AND id_group != {int:id_group}
AND FIND_IN_SET({int:id_group}, additional_groups) = 0',
array(
'member_list' => $members,
'regular_group' => 0,
'id_group' => $group,
'blank_string' => '',
'id_group_string' => (string) $group,
'id_group_string_extend' => ',' . $group,
)
);
// Ack!!? What happened?
else
{
loadLanguage('Errors');
trigger_error(sprintf($txt['add_members_to_group_invalid_type'], $type), E_USER_WARNING);
}
call_integration_hook('integrate_add_members_to_group', array($members, $group, &$group_names));
// Update their postgroup statistics.
updateStats('postgroups', $members);
// Log the data.
require_once($sourcedir . '/Logging.php');
foreach ($members as $member)
logAction('added_to_group', array('group' => $group_names[$group], 'member' => $member), 'admin');
return true;
}
/**
* Gets the members of a supplied membergroup
* Returns them as a link for display
*
* @param array &$members The IDs of the members
* @param int $membergroup The ID of the group
* @param int $limit How many members to show (null for no limit)
* @return bool True if there are more members to display, false otherwise
*/
function listMembergroupMembers_Href(&$members, $membergroup, $limit = null)
{
global $scripturl, $smcFunc;
$request = $smcFunc['db_query']('', '
SELECT id_member, real_name
FROM {db_prefix}members
WHERE id_group = {int:id_group} OR FIND_IN_SET({int:id_group}, additional_groups) != 0' . ($limit === null ? '' : '
LIMIT ' . ($limit + 1)),
array(
'id_group' => $membergroup,
)
);
$members = array();
while ($row = $smcFunc['db_fetch_assoc']($request))
$members[$row['id_member']] = '<a href="' . $scripturl . '?action=profile;u=' . $row['id_member'] . '">' . $row['real_name'] . '</a>';
$smcFunc['db_free_result']($request);
// If there are more than $limit members, add a 'more' link.
if ($limit !== null && count($members) > $limit)
{
array_pop($members);
return true;
}
else
return false;
}
/**
* Retrieve a list of (visible) membergroups used by the cache.
*
* @return array An array of information about the cache
*/
function cache_getMembergroupList()
{
global $scripturl, $smcFunc;
$request = $smcFunc['db_query']('', '
SELECT id_group, group_name, online_color
FROM {db_prefix}membergroups
WHERE min_posts = {int:min_posts}
AND hidden = {int:not_hidden}
AND id_group != {int:mod_group}
ORDER BY group_name',
array(
'min_posts' => -1,
'not_hidden' => 0,
'mod_group' => 3,
)
);
$groupCache = array();
$group = array();
while ($row = $smcFunc['db_fetch_assoc']($request))
{
$group[$row['id_group']] = $row;
$groupCache[$row['id_group']] = '<a href="' . $scripturl . '?action=groups;sa=members;group=' . $row['id_group'] . '" ' . ($row['online_color'] ? 'style="color: ' . $row['online_color'] . '"' : '') . '>' . $row['group_name'] . '</a>';
}
$smcFunc['db_free_result']($request);
call_integration_hook('integrate_getMembergroupList', array(&$groupCache, $group));
return array(
'data' => $groupCache,
'expires' => time() + 3600,
'refresh_eval' => 'return $GLOBALS[\'modSettings\'][\'settings_updated\'] > ' . time() . ';',
);
}
/**
* Helper function to generate a list of membergroups for display
*
* @param int $start What item to start with (not used here)
* @param int $items_per_page How many items to show on each page (not used here)
* @param string $sort An SQL query indicating how to sort the results
* @param string $membergroup_type Should be 'post_count' for post groups or anything else for regular groups
* @return array An array of group member info for the list
*/
function list_getMembergroups($start, $items_per_page, $sort, $membergroup_type)
{
global $scripturl, $context, $settings, $smcFunc, $user_info;
$request = $smcFunc['db_query']('substring_membergroups', '
SELECT mg.id_group, mg.group_name, mg.min_posts, mg.description, mg.group_type, mg.online_color, mg.hidden,
mg.icons, COALESCE(gm.id_member, 0) AS can_moderate, 0 AS num_members
FROM {db_prefix}membergroups AS mg
LEFT JOIN {db_prefix}group_moderators AS gm ON (gm.id_group = mg.id_group AND gm.id_member = {int:current_member})
WHERE mg.min_posts {raw:min_posts}' . (allowedTo('admin_forum') ? '' : '
AND mg.id_group != {int:mod_group}') . '
ORDER BY {raw:sort}',
array(
'current_member' => $user_info['id'],
'min_posts' => ($membergroup_type === 'post_count' ? '!= ' : '= ') . -1,
'mod_group' => 3,
'sort' => $sort,
)
);
// Start collecting the data.
$groups = array();
$group_ids = array();
$context['can_moderate'] = allowedTo('manage_membergroups');
while ($row = $smcFunc['db_fetch_assoc']($request))
{
// We only list the groups they can see.
if ($row['hidden'] && !$row['can_moderate'] && !allowedTo('manage_membergroups'))
continue;
$row['icons'] = explode('#', $row['icons']);
$groups[$row['id_group']] = array(
'id_group' => $row['id_group'],
'group_name' => $row['group_name'],
'min_posts' => $row['min_posts'],
'desc' => parse_bbc($row['description'], false, '', $context['description_allowed_tags']),
'online_color' => $row['online_color'],
'type' => $row['group_type'],
'num_members' => $row['num_members'],
'moderators' => array(),
'icons' => !empty($row['icons'][0]) && !empty($row['icons'][1]) ? str_repeat('<img src="' . $settings['images_url'] . '/membericons/' . $row['icons'][1] . '" alt="*">', $row['icons'][0]) : '',
);
$context['can_moderate'] |= $row['can_moderate'];
$group_ids[] = $row['id_group'];
}
$smcFunc['db_free_result']($request);
// If we found any membergroups, get the amount of members in them.
if (!empty($group_ids))
{
if ($membergroup_type === 'post_count')
{
$query = $smcFunc['db_query']('', '
SELECT id_post_group AS id_group, COUNT(*) AS num_members
FROM {db_prefix}members
WHERE id_post_group IN ({array_int:group_list})
GROUP BY id_post_group',
array(
'group_list' => $group_ids,
)
);
while ($row = $smcFunc['db_fetch_assoc']($query))
$groups[$row['id_group']]['num_members'] += $row['num_members'];
$smcFunc['db_free_result']($query);
}
else
{
$query = $smcFunc['db_query']('', '
SELECT id_group, COUNT(*) AS num_members
FROM {db_prefix}members
WHERE id_group IN ({array_int:group_list})
GROUP BY id_group',
array(
'group_list' => $group_ids,
)
);
while ($row = $smcFunc['db_fetch_assoc']($query))
$groups[$row['id_group']]['num_members'] += $row['num_members'];
$smcFunc['db_free_result']($query);
// Only do additional groups if we can moderate...
if ($context['can_moderate'])
{
$query = $smcFunc['db_query']('', '
SELECT mg.id_group, COUNT(*) AS num_members
FROM {db_prefix}membergroups AS mg
INNER JOIN {db_prefix}members AS mem ON (mem.additional_groups != {string:blank_string}
AND mem.id_group != mg.id_group
AND FIND_IN_SET(mg.id_group, mem.additional_groups) != 0)
WHERE mg.id_group IN ({array_int:group_list})
GROUP BY mg.id_group',
array(
'group_list' => $group_ids,
'blank_string' => '',
)
);
while ($row = $smcFunc['db_fetch_assoc']($query))
$groups[$row['id_group']]['num_members'] += $row['num_members'];
$smcFunc['db_free_result']($query);
}
}
$query = $smcFunc['db_query']('', '
SELECT mods.id_group, mods.id_member, mem.member_name, mem.real_name
FROM {db_prefix}group_moderators AS mods
INNER JOIN {db_prefix}members AS mem ON (mem.id_member = mods.id_member)
WHERE mods.id_group IN ({array_int:group_list})',
array(
'group_list' => $group_ids,
)
);
while ($row = $smcFunc['db_fetch_assoc']($query))
$groups[$row['id_group']]['moderators'][] = '<a href="' . $scripturl . '?action=profile;u=' . $row['id_member'] . '">' . $row['real_name'] . '</a>';
$smcFunc['db_free_result']($query);
}
// Apply manual sorting if the 'number of members' column is selected.
if (substr($sort, 0, 1) == '1' || strpos($sort, ', 1') !== false)
{
$sort_ascending = strpos($sort, 'DESC') === false;
foreach ($groups as $group)
$sort_array[] = $group['id_group'] != 3 ? (int) $group['num_members'] : -1;
array_multisort($sort_array, $sort_ascending ? SORT_ASC : SORT_DESC, SORT_REGULAR, $groups);
}
return $groups;
}
/**
* Retrieves a list of membergroups with the given permissions.
*
* @param array $group_permissions
* @param array $board_permissions
* @param int $profile_id
*
* @return array An array containing two arrays - 'allowed', which has which groups are allowed to do it and 'denied' which has the groups that are denied
*/
function getGroupsWithPermissions(array $group_permissions = array(), array $board_permissions = array(), $profile_id = 1)
{
global $smcFunc;
$member_groups = array();
if (!empty($group_permissions))
{
foreach ($group_permissions as $group_permission)
// Admins are allowed to do anything.
$member_groups[$group_permission] = array(
'allowed' => array(1),
'denied' => array(),
);
$request = $smcFunc['db_query']('', '
SELECT id_group, permission, add_deny
FROM {db_prefix}permissions
WHERE permission IN ({array_string:group_permissions})',
array(
'group_permissions' => $group_permissions,
)
);
while (list ($id_group, $permission, $add_deny) = $smcFunc['db_fetch_row']($request))
$member_groups[$permission][$add_deny === '1' ? 'allowed' : 'denied'][] = $id_group;
$smcFunc['db_free_result']($request);
}
if (!empty($board_permissions))
{
foreach ($board_permissions as $board_permission)
$member_groups[$board_permission] = array(
'allowed' => array(1),
'denied' => array(),
);
$request = $smcFunc['db_query']('', '
SELECT id_group, permission, add_deny
FROM {db_prefix}board_permissions
WHERE permission IN ({array_string:board_permissions})
AND id_profile = {int:profile_id}',
array(
'profile_id' => $profile_id,
'board_permissions' => $board_permissions,
)
);
while (list ($id_group, $permission, $add_deny) = $smcFunc['db_fetch_row']($request))
$member_groups[$permission][$add_deny === '1' ? 'allowed' : 'denied'][] = $id_group;
$smcFunc['db_free_result']($request);
}
// Denied is never allowed.
foreach ($member_groups as $permission => $groups)
$member_groups[$permission]['allowed'] = array_diff($member_groups[$permission]['allowed'], $member_groups[$permission]['denied']);
return $member_groups;
}
?>