/**
* Adds the line item as a child to this line item. If there is another child line
* item with the same LIN_code, it is overwritten by this new one
* @param EE_Line_Item $line_item
* @return boolean success
*/
function add_child_line_item(EE_Line_Item $line_item)
{
if ($this->ID()) {
//check for any duplicate line items (with the same code), if so, this replaces it
$line_item_with_same_code = $this->get_child_line_item($line_item->code());
if ($line_item_with_same_code instanceof EE_Line_Item && $line_item_with_same_code !== $line_item) {
$this->delete_child_line_item($line_item_with_same_code->code());
}
$line_item->set_parent_ID($this->ID());
if ($this->TXN_ID()) {
$line_item->set_TXN_ID($this->TXN_ID());
}
return $line_item->save();
} else {
$this->_Line_Item[$line_item->code()] = $line_item;
return TRUE;
}
}
/**
* _delete_line_item
*
* @access public
* @param \EE_Line_Item $line_item
* @return boolean
*/
public static function _delete_line_item(EE_Line_Item $line_item)
{
if ($line_item->ID()) {
return $line_item->delete();
} else {
return EE_Registry::instance()->CART->delete_items($line_item->code());
}
}
/**
* Adds the line item as a child to this line item
* @param EE_Line_Item $line_item
* @return void
*/
function add_child_line_item(EE_Line_Item $line_item)
{
if ($this->ID()) {
$line_item->set_parent_ID($this->ID());
$line_item->save();
} else {
$this->_Line_Item[$line_item->code()] = $line_item;
}
}
/**
* _total_row
*
* @param EE_Line_Item $line_item
* @param string $text
* @return mixed
*/
private function _sub_total_row(EE_Line_Item $line_item, $text = '')
{
$html = '';
if ($line_item->total()) {
// start of row
$html = EEH_HTML::tr('', '', 'total_tr odd');
$text = $line_item->code() == 'pre-tax-subtotal' ? EED_Multi_Event_Registration::$event_cart_name . ' ' . $text : $text;
// total td
$html .= EEH_HTML::td($text, '', 'total_currency total jst-rght', '', ' colspan="3"');
// total td
$total = $line_item->total();
$html .= EEH_HTML::td(EEH_Template::format_currency($total, false, false), '', 'total jst-rght');
// end of row
$html .= EEH_HTML::trx();
}
return $html;
}
/**
* _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>
';
}
/**
* Makes all the line items which are children of $line_item taxable (or not).
* Does NOT save the line items
* @param EE_Line_Item $line_item
* @param string $code_substring_for_whitelist if this string is part of the line item's code
* it will be whitelisted (ie, except from becoming taxable)
* @param boolean $taxable
*/
public static function set_line_items_taxable(EE_Line_Item $line_item, $taxable = true, $code_substring_for_whitelist = null)
{
if ($code_substring_for_whitelist !== null) {
$whitelisted = strpos($line_item->code(), $code_substring_for_whitelist) !== false ? true : false;
} else {
$whitelisted = false;
}
if ($line_item->is_line_item() && !$whitelisted) {
$line_item->set_is_taxable($taxable);
}
foreach ($line_item->children() as $child_line_item) {
EEH_Line_Item::set_line_items_taxable($child_line_item, $taxable, $code_substring_for_whitelist);
}
}
/**
* _item_row
*
* @param EE_Line_Item $line_item
* @return mixed
*/
private function _item_row(EE_Line_Item $line_item)
{
// start of row
$content = $line_item->name();
if ($line_item->percent()) {
$content .= ' ' . $line_item->percent() . ' %';
} else {
$content .= ' ' . $line_item->unit_price_no_code();
}
$content .= ' ' . $line_item->quantity() . ' = ';
$content .= $line_item->is_taxable() ? $line_item->total_no_code() . '*' : $line_item->total_no_code();
// track taxes
$this->_show_taxes = $line_item->is_taxable() ? true : $this->_show_taxes;
return EEH_HTML::li($content, 'event-cart-item-list-' . $line_item->code());
}
public function update_item(EE_Line_Item $item)
{
// check if item exists
$ticket_items = $this->get_ticket_items();
if ($ticket_items && $ticket_items->get_child_line_item($item->code())) {
$ticket_items->add_child_line_item($item);
return true;
} else {
return false;
}
}
