WPPizza Documentation

@param: $markup array (array of markup elements)
@param: $atts array (attributes)
@param: $id int (unique id for each instance)
@param: $discounts array (array of discounts)
@param: $deliveries array (array of charges)
@return: array

examples:

add_filter('wppizza_filter_orderinfo_widget_markup', 'prefix_filter_orderinfo_widget_markup', 10, 5);
function prefix_filter_totals_widget_markup($markup, $atts, $id, $discounts, $deliveries ){

	/* 
		notes: 
		use print_r($markup) to view array keys with their respective markup
		use print_r($atts) to view attributes
		use print_r($id) to view id of instance
		use print_r($discounts ) to view discounts settings
		use print_r($deliveries ) to view  deliveries settings

		use global $wppizza_options; to access all options/settings/localization strings etc set in the plugin 
	*/

	/* example: adding another li AFTER opening ul element using standard php concatenation */
	$markup['ul_'] .= '<li>more text after opening div</li>'; 

	/* example: adding a paragraph BEFORE opening ul element  using standard php concatenation */
	$markup['ul_'] = '<p>more text before opening div</p>' . $markup['ul_']; 

	/* example: adding another li  AFTER opening ul element using wppizza array_splice helper function */
	$splice_after['myprefix_paragraph'] = '<li>more text after opening div</li>'; 
	$markup = wppizza_array_splice($markup, $splice_after, 'ul_' );

	/* example: adding a paragraph BEFORE opening ul element  using wppizza array_splice helper function */
	$splice_before['myprefix_paragraph'] = '<p>more text before opening div</p>'; 	
	$markup = wppizza_array_splice($markup, $splice_before, 'ul_' , true);

	/* example: removing all deliveries li's for the first instance of the widget on the page */
	if($id == 1){
		foreach($deliveries as $key => $val){
			unset($markup['delivery_'.$key.'']);
		}
	}

	/* example: using actions of another plugin that by default outputs html to add it after the wrapper ul */
	ob_start(); # start buffering
	do_action('other_plugin_output'); # run action of other plugin that outputs things
	$buffer= ob_get_contents(); # capture buffer in variable
	ob_end_clean(); # clean buffer			
	$markup['_ul'] = $markup['_ul'] . $buffer; # add buffered output after end of wrapper

return $markup;
}
		

@param: $markup array (array of markup elements)
@param: $atts array (attributes)
@param: $id int (unique id for each instance)
@return: array

examples:

add_filter('wppizza_filter_navigation_widget_markup', 'filter_navigation_widget_markup', 10, 3);
function filter_navigation_widget_markup($markup, $atts, $id){

	/* 
		notes: 
		use print_r($markup) to view array keys with their respective markup
		use print_r($atts) to view attributes
		use print_r($id) to view id of instance
		use global $wppizza_options; to access all options/settings/localization strings etc set in the plugin 
	*/

	/* example: adding a paragraph AFTER opening div element using standard php concatenation */
	$markup['div_'] .= '<p>more text after opening div</p>'; 

	/* example: adding a paragraph BEFORE opening div element  using standard php concatenation */
	$markup['div_'] = '<p>more text before opening div</p>' . $markup['div_']; 

	/* example: adding a paragraph AFTER opening div element using wppizza array_splice helper function */
	$splice_after['myprefix_paragraph'] = '<p>more text after opening div</p>'; 
	$markup = wppizza_array_splice($markup, $splice_after, 'div_' );

	/* example: adding a paragraph BEFORE opening div element  using wppizza array_splice helper function */
	$splice_before['myprefix_paragraph'] = '<p>more text before opening div</p>'; 	
	$markup = wppizza_array_splice($markup, $splice_before, 'div_' , true);

	/* example: removing wrapping div elements for the first instance of the widget on the page */
	if($id == 1){
	unset($markup['div_']);
	unset($markup['_div']);
	}

	/* example: using actions of another plugin that by default outputs html to add it after the wrapper div */
	ob_start(); # start buffering
	do_action('other_plugin_output'); # run action of other plugin that outputs things
	$buffer= ob_get_contents(); # capture buffer in variable
	ob_end_clean(); # clean buffer			
	$markup['_div'] = $markup['_div'] . $buffer; # add buffered output after end of wrapper

return $markup;
}
		

@param: $args array of arguments used for wp_list_categories or wp_dropdown_categories (if using dropdown option)
@param: $atts array (widget attributes)
@return: array

for full ist of arguments see wordpress codex wp_list_categories and wp_dropdown_categories

examples:

add_filter('wppizza_filter_navigation_widget_arguments', 'prefix_filter_navigation_widget_arguments', 10, 2);
function prefix_filter_navigation_widget_arguments($args, $atts){
	/* change title_li string */
	$args['title_li'] = 'some other title';
	/* use your own walker class  */
	$args['walker']	=> new My_Own_Custom_Wppizza_Category_Walker()

return $args;
}
		

@param: $class array(array of classes)
@param: $atts array (attributes)
@param: $id int (unique id for each instance)
@return: array

examples:

add_filter('wppizza_filter_navigation_widget_class', 'prefix_filter_navigation_widget_class', 10, 3);
function prefix_filter_navigation_widget_class($class, $atts, $id){
	/* example: add additional classname for the first instance of the widget on the page */
	if($id == 1){
		$class['new_class'] = 'my-class';
	}
return $class;
}