Below you will find a number of globally available WPPizza related functions you could use in your own plugin development or for use in filters / actions

wppizza_is_checkout (alias of wppizza_is_orderpage)

determine if the current page the user is on is the WPPizza checkout page as set in WPPizza -> Order Settings -> Global

@return: bool – true if current page is checkout page, false if not.

example:

if(wppizza_is_checkout()){
	/* do something if on checkout page*/
}
/* using alias */
if(wppizza_is_orderpage()){
	/* do something if on checkout page*/
}

wppizza_is_orderhistory

determine if the current page the user is on is the page that contains the shortcode [wppizza type='orderhistory'] to display the users order history

@return: bool – true or false

example:

if(wppizza_is_orderhistory()){
	/* do something if on users order history page*/
}

wppizza_get_categories

get all wppizza categories as set in WPPizza -> Categories

@return: array

example:

$wppizza_categories= wppizza_get_categories();
print_r($wppizza_categories); /* print array of categories */

wppizza_get_menu_items

get all wppizza menu items as set in WPPizza -> Menu Items

@return: array of objects

example:

$wppizza_menu_items = wppizza_get_menu_items();
print_r($wppizza_menu_items ); /* print array of wppizza menu items*/

wppizza_all_additives

get all wppizza additives as set in WPPizza -> Additives

@return: array

example:

$wppizza_all_additives= wppizza_all_additives();
print_r($wppizza_all_additives); /* print array of wppizza additives*/

wppizza_is_pickup

determine if the current user has self pickup selected provided it generally enabled in WPPizza -> Order Settings -> Pickup

@return: bool – true if pickup, false if not.

example:

if(wppizza_is_pickup()){
	/* do something if pickup selected*/
}

wppizza_cart_is_empty

determine if the current user has nothing put into the cart yet

@return: bool – true if there’s nothing in the cart, false if not.

example:

if(wppizza_cart_is_empty()){
	/* do something if nothing in cart*/
}

wppizza_cart_has_items

determine if the current user has something put into the cart (opposite of wppizza_cart_is_empty)

@return: bool – true if there’s something in the cart, false if not.

example:

if(wppizza_cart_has_items()){
	/* do something if something's in the cart*/
}

wppizza_get_cart

get the contents of the cart in a multidimensional array (since version 3.2.7)

@return: array

example:

$wppizza_get_cart = wppizza_get_cart();
print_r($wppizza_get_cart); /* print full array of cart contents*/

wppizza_cart_summary

get a summary of the cart parameters (totals, taxes etc) (since version 3.2.7)

@return: array

example:

$wppizza_cart_summary = wppizza_cart_summary();
print_r($wppizza_cart_summary); /* print array */

wppizza_is_shop_open

determine if the shop is open depending on settings in WPPizza -> Opening Times

@return: bool – true if shop is open, false if not.

example:

if(wppizza_is_shop_open()){
	/* do something if shop's open */
}

wppizza_is_current_businessday

determine if current time is within the current business day (as opening hours can cross midnight) between opening and closing time depending on settings in WPPizza -> Opening Times – requires php 5.3+

@return: bool – true if it is, false if it is not.

example:

if(wppizza_is_current_businessday()){
	/* do something if current time is within the current business day opening hours */
}

wppizza_get_wordpress_pages

get all wordpress pages for current blog

@return: array of objects

example:

$wppizza_get_wordpress_pages= wppizza_get_wordpress_pages();
print_r($wppizza_get_wordpress_pages); /* print array of pages*/

wppizza_get_networkpages

get network sites/pages (current blog only if not in network setup)

@return: array

example:

$wppizza_get_networkpages = wppizza_get_networkpages();
print_r($wppizza_get_networkpages); /* print array of pages*/

wppizza_sizes_available

get all wppizza sizes as set in WPPizza -> Meal Sizes

@return: array

example:

$wppizza_sizes_available= wppizza_sizes_available();
print_r($wppizza_sizes_available); /* print array of wppizza meal sizes*/

wppizza_page_links

get url of WPPizza checkout page as set in WPPizza -> Order Settings -> Global and/or WPPizza amend orderpage as set in WPPizza -> Order Form Settings -> Confirmationpage (if used)

@param: str|false (default false or string of ‘orderpage’ or ‘amendorderlink’)
@return: mixed array|str

examples:

$wppizza_orderpages_urls = wppizza_page_links();
print_r($wppizza_orderpages_urls ); /* returns array of both urls /


$wppizza_orderpage_url = wppizza_page_links('orderpage');
echo  $wppizza_orderpage_url /*; prints url to order page set /


$wppizza_amendorderlink_url = wppizza_page_links('amendorderlink');
echo  $wppizza_amendorderlink_url; /* prints url to amend order page set /

wppizza_format_price

format price according to options set in WPPizza -> Layout ->Prices / Currency Symbols including spacing and currency and decimal formatting

@param: float (should be at least a numeric string . no commas or thousands separators !)
@return: str

example:

$formatted_price = wppizza_format_price(6.5);
echo $formatted_price ; /* prints something like   $ 6.50 */

wppizza_output_format_price

format price according to options set in WPPizza -> Layout ->Prices / Currency Symbols WITH decimal formatting but WITHOUT any spacing or currency symbols

@param: float (should be at least a numeric string . no commas or thousands separators !)
@return: str

example:

$formatted_price = wppizza_output_format_price(3.2);
echo $formatted_price ; /* prints something like 3.20 */

wppizza_breadcrumbs

If your theme does not provide for breadcrumbs, but you want to use them, you can do something like the following. Edit as required

@param: array
@param: array //optional
@param: array //optional
@param: array //optional
@param: int //optional
@param: int //optional

@return: array

example:

//only the first parameter is really needed for the breadcrumbs here, but for completeness all 6 are listed below
add_filter('wppizza_loop_before_menu_items', 'prefix_add_wppizza_breadcrumbs', 10, 6);
function prefix_add_wppizza_breadcrumbs($markup, $txt, $additives, $category, $max_num_pages, $post_count){ 
	// default arguments are as follows
	$args = array();
 	$args['here_text']        = __( 'You are currently here!' );
	$args['home_link']        = home_url('/');
	$args['home_text']        = __( 'Home' );
	$args['link_before']      = '';
	$args['link_after']       = '';
	$args['link_attr']        = ' rel="v:url" property="v:title"';
	$args['delimiter']        = ' » ';              // Delimiter between crumbs
	$args['before']           = ''; // Tag before the current crumb
	$args['after']            = '';// Tag after the current crumb    

	// output the breadcrumbs according to arguments
	$markup['breadcrumbs'] = wppizza_breadcrumbs($args);	

return $markup;	
}

Additional filterhooks available you could use alternatively to the ‘wppizza_loop_before_menu_items’ above or even additionally if you like

 - wppizza_loop_before_header
 - wppizza_loop_after_header
 - wppizza_loop_before_menu_items
 - wppizza_loop_after_menu_items
 - wppizza_loop_before_additives
 - wppizza_loop_after_additives
 - wppizza_loop_before_pagination
 - wppizza_loop_after_pagination