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Memberlist.subs.php
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Memberlist.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
*
* Handle online users
*
*/
if (!defined('ELK'))
die('No access...');
/**
* Reads the custom profile fields table and gets all items that were defined
* as being shown on the memberlist
* - Loads the fields in to $context['custom_profile_fields']
* - Defines the sort querys for the custom columns
* - Defines additional query parameters and joins needed to the memberlist
*
*/
function ml_CustomProfile()
{
global $context;
$db = database();
$context['custom_profile_fields'] = array();
// Find any custom profile fields that are to be shown for the memberlist?
$request = $db->query('', '
SELECT col_name, field_name, field_desc, field_type, bbc, enclose
FROM {db_prefix}custom_fields
WHERE active = {int:active}
AND show_memberlist = {int:show}
AND private < {int:private_level}',
array(
'active' => 1,
'show' => 1,
'private_level' => 2,
)
);
while ($row = $db->fetch_assoc($request))
{
// Avoid collisions
$curField = 'cust_' . $row['col_name'];
// Load the standard column info
$context['custom_profile_fields']['columns'][$curField] = array(
'label' => $row['field_name'],
'type' => $row['field_type'],
'bbc' => !empty($row['bbc']),
'enclose' => $row['enclose'],
);
// Have they selected to sort on a custom column? .., then we build the query
if (isset($_REQUEST['sort']) && $_REQUEST['sort'] === $curField)
{
// Build the sort queries.
if ($row['field_type'] != 'check')
$context['custom_profile_fields']['columns'][$curField]['sort'] = array(
'down' => 'LENGTH(t' . $curField . '.value) > 0 ASC, IFNULL(t' . $curField . '.value, 1=1) DESC, t' . $curField . '.value DESC',
'up' => 'LENGTH(t' . $curField . '.value) > 0 DESC, IFNULL(t' . $curField . '.value, 1=1) ASC, t' . $curField . '.value ASC'
);
else
$context['custom_profile_fields']['columns'][$curField]['sort'] = array(
'down' => 't' . $curField . '.value DESC',
'up' => 't' . $curField . '.value ASC'
);
// Build the join and parameters for the sort query
$context['custom_profile_fields']['join'] = 'LEFT JOIN {db_prefix}themes AS t' . $curField . ' ON (t' . $curField . '.variable = {string:t' . $curField . '} AND t' . $curField . '.id_theme = 1 AND t' . $curField . '.id_member = mem.id_member)';
$context['custom_profile_fields']['parameters']['t' . $curField] = $row['col_name'];
}
}
$db->free_result($request);
return !empty($context['custom_profile_fields']);
}
/**
* Sets scope pointers based on the current active memberlist
* - Sets pointers on a $cache_step_size pitch, always including the last record
* - Pointers are later used to limit the member data retrieval
*
* @param int $cache_step_size
*/
function ml_memberCache($cache_step_size)
{
// Get hold of our database
$db = database();
// Get all of the activated members
$request = $db->query('', '
SELECT real_name
FROM {db_prefix}members
WHERE is_activated = {int:is_activated}
ORDER BY real_name',
array(
'is_activated' => 1,
)
);
$memberlist_cache = array(
'last_update' => time(),
'num_members' => $db->num_rows($request),
'index' => array(),
);
// Get/Set our pointers in this list, used to later help limit our query
for ($i = 0, $n = $db->num_rows($request); $i < $n; $i += $cache_step_size)
{
$db->data_seek($request, $i);
list($memberlist_cache['index'][$i]) = $db->fetch_row($request);
}
// Set the last one
$db->data_seek($request, $memberlist_cache['num_members'] - 1);
list ($memberlist_cache['index'][$i]) = $db->fetch_row($request);
$db->free_result($request);
// Now we've got the cache...store it.
updateSettings(array('memberlist_cache' => serialize($memberlist_cache)));
return $memberlist_cache;
}
/**
* Counts the number of active members in the system
*/
function ml_memberCount()
{
$db = database();
$request = $db->query('', '
SELECT COUNT(*)
FROM {db_prefix}members
WHERE is_activated = {int:is_activated}',
array(
'is_activated' => 1,
)
);
list ($num_members) = $db->fetch_row($request);
$db->free_result($request);
return $num_members;
}
/**
* Get all all the members who's name starts below a given letter
*
* @param char $start
*/
function ml_alphaStart($start)
{
$db = database();
$request = $db->query('substring', '
SELECT COUNT(*)
FROM {db_prefix}members
WHERE LOWER(SUBSTRING(real_name, 1, 1)) < {string:first_letter}
AND is_activated = {int:is_activated}',
array(
'is_activated' => 1,
'first_letter' => $start,
)
);
list ($start) = $db->fetch_row($request);
$db->free_result($request);
return $start;
}
/**
* Primary query for the memberlist display, runs the query based on the users
* sort and start selections.
*
* @param array $query_parameters
* @param string $where
* @param int $limit
* @param string $sort
*/
function ml_selectMembers($query_parameters, $where = '', $limit = 0, $sort = '')
{
global $context, $modSettings;
$db = database();
// Select the members from the database.
$request = $db->query('', '
SELECT mem.id_member
FROM {db_prefix}members AS mem' . ($sort === 'is_online' ? '
LEFT JOIN {db_prefix}log_online AS lo ON (lo.id_member = mem.id_member)' : ($sort === 'id_group' ? '
LEFT JOIN {db_prefix}membergroups AS mg ON (mg.id_group = CASE WHEN mem.id_group = {int:regular_id_group} THEN mem.id_post_group ELSE mem.id_group END)' : '')) . '
' . (!empty($context['custom_profile_fields']['join']) ? $context['custom_profile_fields']['join'] : '') . '
WHERE mem.is_activated = {int:is_activated}' . (empty($where) ? '' : '
AND ' . $where) . '
ORDER BY {raw:sort}
LIMIT ' . $limit . ', ' . $modSettings['defaultMaxMembers'],
$query_parameters
);
printMemberListRows($request);
$db->free_result($request);
}
/**
* Primary query for the memberlist display, runs the query based on the users
* sort and start selections.
* - Uses printMemberListRows to load the query results in to context
*
* @param array $query_parameters
* @param string $where
* @param int $limit
* @param string $sort
*/
function ml_searchMembers($query_parameters, $customJoin= '', $where = '', $limit = 0)
{
global $modSettings;
$db = database();
// Get the number of results
$request = $db->query('', '
SELECT COUNT(*)
FROM {db_prefix}members AS mem
LEFT JOIN {db_prefix}membergroups AS mg ON (mg.id_group = CASE WHEN mem.id_group = {int:regular_id_group} THEN mem.id_post_group ELSE mem.id_group END)' .
(empty($customJoin) ? '' : implode('
', $customJoin)) . '
WHERE (' . $where . ')
AND mem.is_activated = {int:is_activated}',
$query_parameters
);
list ($numResults) = $db->fetch_row($request);
$db->free_result($request);
// Select the members from the database.
$request = $db->query('', '
SELECT mem.id_member
FROM {db_prefix}members AS mem
LEFT JOIN {db_prefix}log_online AS lo ON (lo.id_member = mem.id_member)
LEFT JOIN {db_prefix}membergroups AS mg ON (mg.id_group = CASE WHEN mem.id_group = {int:regular_id_group} THEN mem.id_post_group ELSE mem.id_group END)' .
(empty($customJoin) ? '' : implode('
', $customJoin)) . '
WHERE (' . $where . ')
AND mem.is_activated = {int:is_activated}
ORDER BY {raw:sort}
LIMIT ' . $limit . ', ' . $modSettings['defaultMaxMembers'],
$query_parameters
);
// Place everything context so the template can use it
printMemberListRows($request);
$db->free_result($request);
return $numResults;
}
/**
* Finds custom profile fields that were defined as searchable
*/
function ml_findSearchableCustomFields()
{
global $context;
$db = database();
$request = $db->query('', '
SELECT col_name, field_name, field_desc
FROM {db_prefix}custom_fields
WHERE active = {int:active}
' . (allowedTo('admin_forum') ? '' : ' AND private < {int:private_level}') . '
AND can_search = {int:can_search}
AND (field_type = {string:field_type_text} OR field_type = {string:field_type_textarea})',
array(
'active' => 1,
'can_search' => 1,
'private_level' => 2,
'field_type_text' => 'text',
'field_type_textarea' => 'textarea',
)
);
$context['custom_search_fields'] = array();
while ($row = $db->fetch_assoc($request))
$context['custom_search_fields'][$row['col_name']] = array(
'colname' => $row['col_name'],
'name' => $row['field_name'],
'desc' => $row['field_desc'],
);
$db->free_result($request);
}
/**
* Retrieves results of the request passed to it
* Puts results of request into the context for the sub template.
*
* @param resource $request
*/
function printMemberListRows($request)
{
global $txt, $context, $scripturl, $memberContext, $settings;
$db = database();
// Get the max post number for the bar graph
$result = $db->query('', '
SELECT MAX(posts)
FROM {db_prefix}members',
array(
)
);
list ($most_posts) = $db->fetch_row($result);
$db->free_result($result);
// Avoid division by zero...
if ($most_posts == 0)
$most_posts = 1;
$members = array();
while ($row = $db->fetch_assoc($request))
$members[] = $row['id_member'];
// Load all the members for display.
loadMemberData($members);
$context['members'] = array();
foreach ($members as $member)
{
if (!loadMemberContext($member))
continue;
$context['members'][$member] = $memberContext[$member];
$context['members'][$member]['post_percent'] = round(($context['members'][$member]['real_posts'] * 100) / $most_posts);
$context['members'][$member]['registered_date'] = strftime('%Y-%m-%d', $context['members'][$member]['registered_timestamp']);
$context['members'][$member]['real_name'] = $context['members'][$member]['link'];
$context['members'][$member]['email_address'] = $context['members'][$member]['email'];
$context['members'][$member]['website_url'] = $context['members'][$member]['website']['url'] != '' ? '<a href="' . $context['members'][$member]['website']['url'] . '" target="_blank" class="new_win"><img src="' . $settings['images_url'] . '/profile/www.png" alt="' . $context['members'][$member]['website']['title'] . '" title="' . $context['members'][$member]['website']['title'] . '" /></a>' : '';
$context['members'][$member]['id_group'] = empty($context['members'][$member]['group']) ? $context['members'][$member]['post_group'] : $context['members'][$member]['group'];
$context['members'][$member]['date_registered'] = $context['members'][$member]['registered'];
// Take care of the custom fields if any are being displayed
if (!empty($context['custom_profile_fields']['columns']))
{
foreach ($context['custom_profile_fields']['columns'] as $key => $column)
{
$curField = substr($key, 5);
// Does this member even have it filled out?
if (!isset($context['members'][$member]['options'][$curField]))
{
$context['members'][$member]['options'][$curField] = '';
continue;
}
// Should it be enclosed for display?
if (!empty($column['enclose']))
$context['members'][$member]['options'][$curField] = strtr($column['enclose'], array(
'{SCRIPTURL}' => $scripturl,
'{IMAGES_URL}' => $settings['images_url'],
'{DEFAULT_IMAGES_URL}' => $settings['default_images_url'],
'{INPUT}' => $context['members'][$member]['options'][$curField],
));
// Anything else to make it look "nice"
if ($column['bbc'])
$context['members'][$member]['options'][$curField] = strip_tags(parse_bbc($context['members'][$member]['options'][$curField]));
elseif ($column['type'] === 'check')
$context['members'][$member]['options'][$curField] = $context['members'][$member]['options'][$curField] == 0 ? $txt['no'] : $txt['yes'];
}
}
}
}