/**
* adjust_ticket_quantity
*
* @access protected
* @param EE_Ticket $ticket
* @param int $quantity
* @param bool $cart_update
* @return bool
*/
protected function can_purchase_ticket_quantity(EE_Ticket $ticket, $quantity = 1, $cart_update = false)
{
// any tickets left at all?
$tickets_remaining = $ticket->remaining();
if (!$tickets_remaining) {
// event is full
EE_Error::add_error(__('We\'re sorry, but there are no available spaces left for this event. No additional attendees can be added.', 'event_espresso'), __FILE__, __FUNCTION__, __LINE__);
return false;
}
$quantity = absint($quantity);
// can't register anymore attendees
$singular = 'You have attempted to purchase %1$d ticket.';
$plural = 'You have attempted to purchase %1$d tickets.';
$limit_error_1 = sprintf(_n($singular, $plural, $quantity, 'event_espresso'), $quantity);
// is there enough tickets left to satisfy request?
if ($tickets_remaining < $quantity) {
// translate and possibly pluralize the error
$singular = 'There is only %1$d ticket remaining for this event, therefore the total number of tickets you may purchase is %1$d.';
$plural = 'There are only %1$d tickets remaining for this event, therefore the total number of tickets you may purchase is %1$d.';
// translate and possibly pluralize the error
$limit_error_2 = sprintf(_n($singular, $plural, $tickets_remaining, 'event_espresso'), $tickets_remaining);
EE_Error::add_error($limit_error_1 . '<br/>' . $limit_error_2, __FILE__, __FUNCTION__, __LINE__);
return false;
}
// check event
$total_ticket_quantity_within_event_additional_limit = $this->_total_ticket_quantity_within_event_additional_limit($ticket, $quantity, $cart_update);
if (!$total_ticket_quantity_within_event_additional_limit) {
// get some details from the ticket
$additional_limit = $ticket->first_datetime()->event()->additional_limit();
// can't register anymore attendees
$singular = 'You have attempted to purchase %1$d ticket but that would result in too many tickets in the %2$s for this event.';
$plural = 'You have attempted to purchase %1$d tickets but that would result in too many tickets in the %2$s for this event.';
$limit_error_1 = sprintf(_n($singular, $plural, $quantity, 'event_espresso'), $quantity, EED_Multi_Event_Registration::$event_cart_name);
// translate and possibly pluralize the error
$singular = 'The registration limit for this event is %1$d ticket per transaction, therefore the total number of tickets you may purchase at any time can not exceed %1$d.';
$plural = 'The registration limit for this event is %1$d tickets per transaction, therefore the total number of tickets you may purchase at any time can not exceed %1$d.';
// translate and possibly pluralize the error
$limit_error_2 = sprintf(_n($singular, $plural, $additional_limit, 'event_espresso'), $additional_limit);
EE_Error::add_error($limit_error_1 . '<br/>' . $limit_error_2, __FILE__, __FUNCTION__, __LINE__);
return false;
}
// YEAH !!!
return true;
}
/**
* _ticket_qty_input
*
* @param EE_Line_Item $line_item
* @param \EE_Ticket $ticket
* @return mixed
*/
private function _ticket_qty_input(EE_Line_Item $line_item, EE_Ticket $ticket)
{
if ($ticket->remaining() - $line_item->quantity()) {
$disabled = '';
$disabled_class = '';
$disabled_style = '';
$disabled_title = __('add one item', 'event_espresso');
$query_args = array('event_cart' => 'add_ticket', 'ticket' => $ticket->ID(), 'line_item' => $line_item->code());
} else {
$disabled = ' disabled="disabled"';
$disabled_class = ' disabled';
$disabled_style = ' style="background-color:#e8e8e8;"';
$disabled_title = __('there are no more items available', 'event_espresso');
$query_args = array('event_cart' => 'view');
}
return '
<div class="event-cart-ticket-qty-dv">
<input type="text"
id="event-cart-update-txt-qty-' . $line_item->code() . '"
class="event-cart-update-txt-qty ' . $disabled_class . '"
name="event_cart_update_txt_qty[' . $ticket->ID() . '][' . $line_item->code() . ']"
rel="' . $line_item->code() . '"
value="' . $line_item->quantity() . '"
' . $disabled . '
size="3"
/>
<span class="event-cart-update-buttons" >
<a title = "' . $disabled_title . '"
class="event-cart-add-ticket-button event-cart-button event-cart-icon-button button' . $disabled_class . '"
rel = "' . $line_item->code() . '"
href = "' . add_query_arg($query_args, EE_EVENT_QUEUE_BASE_URL) . '"
' . $disabled_style . '
>
<span class="dashicons dashicons-plus" ></span >
</a >
<a title = "' . __('remove one item', 'event_espresso') . '"
class="event-cart-remove-ticket-button event-cart-button event-cart-icon-button button"
rel = "' . $line_item->code() . '"
href = "' . add_query_arg(array('event_cart' => 'remove_ticket', 'ticket' => $ticket->ID(), 'line_item' => $line_item->code()), EE_EVENT_QUEUE_BASE_URL) . '"
>
<span class="dashicons dashicons-minus" ></span >
</a >
<a title="' . __('delete item from event cart', 'event_espresso') . '"
class="event-cart-delete-ticket-button event-cart-button event-cart-icon-button button"
rel="' . $line_item->code() . '"
href="' . add_query_arg(array('event_cart' => 'delete_ticket', 'ticket' => $ticket->ID(), 'line_item' => $line_item->code()), EE_EVENT_QUEUE_BASE_URL) . '"
>
<span class="dashicons dashicons-trash"></span>
</a>
</span >
</div>
';
}
