function checkPerm($permission, $contentOwnerID)
{
$currUserID = wp_get_current_user();
$currUserID = $currUserID->ID;
$privacySettings = get_usermeta($contentOwnerID, 'privacy_settings');
if ($privacySettings) {
foreach ($privacySettings as $key => $perm) {
if ($key == $permission) {
$permission = $perm;
}
}
}
$friendList = new userFriends();
$friends = $friendList->get_friends($contentOwnerID);
if ($permission['status'] == 'friends' && is_friend($contentOwnerID)) {
return true;
}
if ($permission['status'] == 'all_members' && is_user_logged_in()) {
return true;
}
if ($permission['status'] == 'public') {
return true;
}
if ($currUserID == $contentOwnerID) {
return true;
}
return false;
// If someone hasn't set their privacy then we default to private
}
/**
* Alerts your friends when you leave a group
*
* @author: Tom Willmot
* @version 1.0
**/
function nm_alert_friend_left_group($group)
{
$userInfo = wp_get_current_user();
$userInfo = get_userdata($userInfo->ID);
global $group;
$group = $group;
$post = get_post($group);
$friendList = new userFriends();
$friends = $friendList->get_friends($userInfo->ID);
if ($friends) {
$friends = array_flip($friends);
$alert = array();
$alert['content'] = '<a href="' . getProfileLink($userInfo->ID) . '" title="View ' . nm_user_public_name($userInfo) . 's profile">' . nm_user_public_name($userInfo) . '</a> has left the <a href="' . nm_group_permalink() . '" title="View the ' . $post->post_title . '">' . $post->post_title . '</a> Group.';
$alert['type'] = 'group';
nm_add_alert($friends, $alert);
}
}
function nm_members_you_should_meet($uid = 'current', $limit = '999', $matches = true, $fields = 'hometown,interests')
{
global $wpdb;
if ($uid == 'current') {
$uid = wp_get_current_user();
$uid = $uid->ID;
}
$fields = explode(',', $fields);
//Get all the user except the current one and users friends
$friendList = new userFriends();
$friends = nm_array_invert($friendList->get_friends($uid));
$friends_sql = '';
if (!empty($friends)) {
foreach ($friends as $friend) {
$sep = ' AND ';
$friends_sql .= $sep . "ID != '" . $friend . "'";
}
}
$query = "SELECT ID FROM {$wpdb->users} WHERE ID != '{$uid}'" . $friends_sql;
$users = $wpdb->get_col($query);
$results = array();
//Loop through the users' profile info
foreach ($fields as $field) {
$field = trim($field);
$userField = nm_profile_info($field, $uid);
//Only check if the user has filled in thair profile info
if ($userField != '' || !empty($userField)) {
foreach ($users as $user) {
$otherField = nm_profile_info($field, $user);
if ($userField == $otherField && !is_array($userField)) {
$results[] = $user;
} elseif (is_array($userField) && is_array($otherField)) {
foreach ($userField as $singleField) {
foreach ($otherField as $otherSingle) {
if ($otherSingle == $singleField) {
$results[] = $user;
}
}
}
}
}
}
}
//Sort the array by most matches
$numResults = array_count_values($results);
$finalResults = array();
//Compile the final array of IDs
foreach ($numResults as $key => $result) {
$finalResults[] = $key;
}
$finalResults = array_slice($finalResults, 0, $limit);
//Add random users until there are 4 matches
$needed = $limit - count($finalResults);
while ($needed > 0) {
$randomUser = $users[array_rand($users)];
if (!in_array($randomUser, $finalResults) && $randomUser != 0) {
$finalResults[] = $randomUser;
$needed--;
}
}
//Return the array of IDs
return $finalResults;
}
