function mycred_user_can_transfer($user_id = NULL, $amount = NULL, $type = 'mycred_default', $ref = NULL)
{
if ($user_id === NULL) {
$user_id = get_current_user_id();
}
if ($ref === NULL) {
$ref = 'mycred_transactions';
}
// Grab Settings (from main type where the settings are saved)
$mycred = mycred();
$pref = $mycred->transfers;
$zero = $mycred->zero();
// Get users balance
$balance = $mycred->get_users_cred($user_id, $type);
// Get Transfer Max
$max = apply_filters('mycred_transfer_limit', $mycred->number($pref['limit']['amount']), $user_id, $amount, $pref, $mycred);
// If an amount is given, deduct this amount to see if the transaction
// brings us over the account limit
if ($amount !== NULL) {
$balance = $mycred->number($balance - $amount);
}
// Account Limit
// The lowest amount a user can have on their account. By default, this
// is zero. But you can override this via the mycred_transfer_acc_limit hook.
$account_limit = $mycred->number(apply_filters('mycred_transfer_acc_limit', $zero, $type, $user_id, $ref));
// Check if users balance is below the account limit
if ($balance < $account_limit) {
return 'low';
}
// If there are no limits, return the current balance
if ($pref['limit']['limit'] == 'none') {
return $balance;
}
// Else we have a limit to impose
$now = current_time('timestamp');
$max = $mycred->number($pref['limit']['amount']);
// Daily limit
if ($pref['limit']['limit'] == 'daily') {
$total = mycred_get_total_by_time('today', 'now', $ref, $user_id, $type);
} elseif ($pref['limit']['limit'] == 'weekly') {
$this_week = mktime(0, 0, 0, date('n', $now), date('j', $now) - date('n', $now) + 1);
$total = mycred_get_total_by_time($this_week, 'now', $ref, $user_id, $type);
} else {
return apply_filters('mycred_user_can_transfer', 'limit', $user_id, $amount, $pref, $mycred);
}
// We are adding up point deducations.
$total = abs($total);
if ($amount !== NULL) {
$total = $mycred->number($total + $amount);
// Transfer limit reached
if ($total > $max) {
return 'limit';
}
} else {
// Transfer limit reached
if ($total >= $max) {
return 'limit';
}
}
// Return whats remaining of limit
return $mycred->number($max - $total);
}
/**
* New Profile Update
* @since 0.1
* @version 1.1
*/
public function new_update($content, $user_id, $activity_id)
{
// Check if user is excluded
if ($this->core->exclude_user($user_id)) {
return;
}
// Limit
if (isset($this->prefs['update']['daily_limit'])) {
$max = $this->prefs['update']['daily_limit'];
} else {
$max = 2;
}
if ($max > 0) {
$max_earning = $this->core->format_number($max * $this->prefs['update']['creds']);
$earned = mycred_get_total_by_time('today', 'now', 'new_profile_update', $user_id, $this->mycred_type);
if ($earned >= $max_earning) {
return;
}
}
// Make sure this is unique event
if ($this->core->has_entry('new_profile_update', $activity_id, $user_id)) {
return;
}
// Execute
$this->core->add_creds('new_profile_update', $user_id, $this->prefs['update']['creds'], $this->prefs['update']['log'], $activity_id, 'bp_activity', $this->mycred_type);
}
