Class CI_Cart - echiong/testRepo GitHub Wiki

##Class CI_Cart

Shopping Cart Class

Package: [[CodeIgniter<a href="Package CodeIgniter.Libraries.md">Libraries]]
Category: Shopping Cart
Author: ExpressionEngine Dev Team
Link: http://codeigniter.com/user_guide/libraries/cart.html
Located at system/libraries/Cart.php

##Methods summary

public __construct ( mixed $params = array() )

Shopping Class Constructor

The constructor loads the Session class, used to store the shopping cart contents.

public boolean insert ( array $items = array() )

Insert items into the cart and save it to the session table

Parameters

$items array

Returns boolean

public boolean _insert ( array $items = array() )

Insert

Parameters

$items array

Returns boolean

public boolean update ( array $items = array() )

Update the cart

This function permits the quantity of a given item to be changed. Typically it is called from the "view cart" page if a user makes changes to the quantity before checkout. That array must contain the product ID and quantity for each item.

Parameters

$items array

Returns boolean

public boolean _update ( array $items = array() )

Update the cart

This function permits the quantity of a given item to be changed. Typically it is called from the "view cart" page if a user makes changes to the quantity before checkout. That array must contain the product ID and quantity for each item.

Parameters

$items array

Returns boolean

public boolean _save_cart ( )

Save the cart array to the session DB

Returns boolean

public integer total ( )

Cart Total

Returns integer

public integer total_items ( )

Total Items

Returns the total item count

Returns integer

public array contents ( )

Cart Contents

Returns the entire cart array

Returns array

public array has_options ( mixed $rowid = '' )

Has options

Returns TRUE if the rowid passed to this function correlates to an item that has options associated with it.

Returns array

public array product_options ( mixed $rowid = '' )

Product options

Returns the an array of options, for a particular product row ID

Returns array

public integer format_number ( mixed $n = '' )

Format Number

Returns the supplied number with commas and a decimal point.

Returns integer

public null destroy ( )

Destroy the cart

Empties the cart and kills the session

Returns null

<table class="summary" id="properties">
<caption>Properties summary</caption>
<tr data-order="product_id_rules" id="$product_id_rules">
	<td class="attributes"><code>
		public  
		string
	</code></td>

	<td class="name">

$product_id_rules

		<div class="description detailed">
			

		</div>
	</div></td>
</tr>
<tr data-order="product_name_rules" id="$product_name_rules">
	<td class="attributes"><code>
		public  
		string
	</code></td>

	<td class="name">

		<div class="description detailed">
			

		</div>
	</div></td>
</tr>
<tr data-order="CI" id="$CI">
	<td class="attributes"><code>
		public  
		mixed
	</code></td>

	<td class="name">

		<div class="description detailed">
			

		</div>
	</div></td>
</tr>
<tr data-order="_cart_contents" id="$_cart_contents">
	<td class="attributes"><code>
		public  
		array
	</code></td>

	<td class="name">

		<div class="description detailed">
			

		</div>
	</div></td>
</tr>
</table>