# wppizza/3.20/classes/subpages/subpage.posts.php

WPPizza – A Restaurant Plugin, version 3.20. 560 lines.

- Page: https://pluginprobe.com/plugins/wppizza/3.20/code/classes/subpages/subpage.posts.php
- Raw: https://pluginprobe.com/plugins/wppizza/3.20/raw/classes/subpages/subpage.posts.php
- Modified: 2026-04-14T17:39:04+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
page URL, for example `https://pluginprobe.com/plugins/wppizza/3.20/code/classes/subpages/subpage.posts.php#L10-L20`.

```php
<?php
/**
* WPPIZZA_POSTS Class
*
* @package     WPPIZZA
* @subpackage  WPPIZZA_POSTS
* @copyright   Copyright (c) 2015, Oliver Bach
* @license     http://opensource.org/licenses/gpl-2.0.php GNU Public License
* @since       3.0
*
*/
if ( ! defined( 'ABSPATH' ) ) exit;/*Exit if accessed directly*/


/************************************************************************************************************************
*
*
*	WPPIZZA_POSTS filters
*
*
************************************************************************************************************************/
class WPPIZZA_POSTS{

	private $class_key = 'menu_items';/*to help consistency throughout class in various places*/
	private $submenu_caps_title ;
	private $submenu_priority = 0; /* only relevant here for caps */
	/******************************************************************************************************************
	*
	*	[CONSTRUCTOR]
	*
	*
	*	@since 3.0
	*
	******************************************************************************************************************/
	function __construct() {

		/*titles/labels throughout class*/
		add_action('init', array( $this, 'init_admin_lables') );		

		/*register capabilities for this page*/
		add_filter('wppizza_filter_define_caps', array( $this, 'wppizza_filter_define_caps'), $this->submenu_priority);

		/*metaboxes in single post edit**/
		/*add metaboxes*/
    	add_action('add_meta_boxes', array( $this, 'wppizza_add_metaboxes') );
		/*save metaboxes*/
		add_action('save_post', array( $this, 'wppizza_save_metaboxes'), 10, 2 );

		/**sort menu item column in admin by name**/
		add_filter('request', array( $this, 'wppizza_items_sort') );


		/*add order/prices columns**/
		add_action('manage_edit-wppizza_columns', array( $this, 'wppizza_new_wppizza_column'));
		add_action('manage_wppizza_posts_custom_column',array( $this, 'wppizza_show_order_column'), 10, 2 );

		/*add thumbnail columns in wppizza post type list**/
		add_action('manage_wppizza_posts_custom_column', array( $this, 'wppizza_featured_image_column'), 10, 2);
		add_filter('manage_wppizza_posts_columns', array( $this, 'wppizza_add_featured_image_column'));

		//add_filter('manage_edit-wppizza_sortable_columns',array( $this, 'wppizza_order_column_register_sortable'));//currently not in use

		/*add prices to quickedit*/
		add_action('quick_edit_custom_box',  array( $this, 'wppizza_add_quick_edit'), 10, 2);
		add_action('admin_footer', array( $this, 'wppizza_quick_edit_js'));
		add_filter('post_row_actions', array( $this, 'wppizza_expand_quick_edit_link'), 10, 2);
		add_action('save_post',  array( $this, 'wppizza_save_quick_edit_data'), 10, 2);

		/*execute some helper functions once to use their return multiple times */
		add_action('current_screen', array( $this, 'wppizza_add_helpers') );

		/**set admin ajax**/
		add_action('wp_ajax_wppizza_admin_'.$this->class_key.'_ajax', array($this, 'set_admin_ajax') );

		/** admin ajax **/
		add_action('wppizza_ajax_admin_'.$this->class_key.'', array( $this, 'admin_ajax'));


	}


	/******************
	*	@since 3.19.1
    *	[admin ajax include file]
    *******************/
	public function init_admin_lables(){
		/*titles/labels throughout class*/
		$this->submenu_caps_title	=	apply_filters('wppizza_filter_admin_label_caps_title_'.$this->class_key.'', __('Menu Items','wppizza-admin'));
	}
	
	/******************
	*	@since 3.0
    *	[admin ajax include file]
    *******************/
	public function set_admin_ajax(){
		require(WPPIZZA_PATH.'ajax/admin.ajax.wppizza.php');
		die();
	}

	/*********************************************************
	*
	*	[add helpers]
	*	@since 3.0
	*
	* 	run on this page only or if saving this page
		($_POST[WPPIZZA_SLUG.'_'.$this->class_key])
	*********************************************************/
	function wppizza_add_helpers($current_screen){
		if( !empty($_POST[WPPIZZA_SLUG.'_'.$this->class_key]) || ($current_screen->id == WPPIZZA_POST_TYPE && $current_screen->post_type == WPPIZZA_POST_TYPE)){
			/***enqueue scripts and styles***/
			add_action('admin_enqueue_scripts', array( $this, 'wppizza_enqueue_admin_scripts_and_styles'));
		}
	}
	/*********************************************************
	*
	*	[class helpers]
	*	@since 3.0
	*
	*********************************************************/
    public function wppizza_enqueue_admin_scripts_and_styles($hook) {

    	/************
			css
		***********/
    	/** chosen - currently unused on page **/
        //wp_register_style(WPPIZZA_SLUG.'-chosen', plugins_url( 'css/wppizza-chosen.min.css', WPPIZZA_PLUGIN_PATH ), array(), WPPIZZA_VERSION);
		//wp_enqueue_style(WPPIZZA_SLUG.'-chosen');


    	/************
			js
		***********/

    	/** chosen  - currently unused on page  **/
		//wp_register_script(WPPIZZA_SLUG.'-chosen', plugins_url( 'js/chosen.jquery.min.js', WPPIZZA_PLUGIN_PATH ), array('jquery'), WPPIZZA_VERSION ,true);
		//wp_enqueue_script(WPPIZZA_SLUG.'-chosen');

    	wp_register_script(WPPIZZA_SLUG.'_'.$this->class_key.'', plugins_url( 'js/scripts.admin.'.$this->class_key.'.js', WPPIZZA_PLUGIN_PATH ), array('jquery'), WPPIZZA_VERSION ,true);
    	wp_enqueue_script(WPPIZZA_SLUG.'_'.$this->class_key.'');
    }
	/*******************************************************************************************************************************************************
	*
	* 	[admin ajax]
	*
	********************************************************************************************************************************************************/
	function admin_ajax($wppizza_options){
		/******************************************************
			[prize tier selection has been changed->add relevant price options input fields]
		******************************************************/
		if($_POST['vars']['field']=='sizeschanged' && $_POST['vars']['id']!='' && isset($_POST['vars']['inpname']) &&  $_POST['vars']['inpname'] != '' ){

			$set_size_id=(int)$_POST['vars']['id'];
			/**sizes**/
			$sizes='';
			if(is_array($wppizza_options['sizes'][$set_size_id])){
				
				foreach($wppizza_options['sizes'][$set_size_id] as $a => $b){
					/*
						if we use this function in 3rd party plugins (e.g if the name != WPPIZZA_SLUG) 
						to output wppizza price tiers on a page, omit preset prices
					*/
					//sanitise
					$inpNameIdent = wppizza_sanitize_input_name($_POST['vars']['inpname']);
					//omit prices
					$price = $inpNameIdent == WPPIZZA_SLUG ? wppizza_output_format_price($b['price']) : '' ;
					
					$sizes.="<input name='".$inpNameIdent."[prices][]' type='text' size='5' value='".$price."' />";
					
				}
			}
			$obj['inp']['sizes']=$sizes;
			$obj['element']['sizes']='.'.WPPIZZA_SLUG.'_pricetiers';/**html element (by class name) to empty and replace with new input boxes**/


			/**allow other meta boxes to hook into this*/
			$obj=apply_filters('wppizza_ajax_action_admin_sizeschanged', $obj, $set_size_id);

			print"".json_encode($obj)."";
		exit();
		}

	}
	/*****************************************************
 	 [sort admin column by title]
 	*****************************************************/
	function wppizza_items_sort( $request ) {
		if(isset ($request['post_type']) && $request['post_type']==''.WPPIZZA_POST_TYPE.''){
			if ( !isset( $request['orderby'] ) || ( isset( $request['orderby'] ) &&  $request['orderby']=='title' ) ) {
				$request = array_merge( $request, array('orderby' => 'title'));
			}
			if ( !isset( $request['order'] )) {
				$request = array_merge( $request, array('order' => 'asc'));
			}
		}
	return $request;
	}


/*********************************************************
*
*		[add metabox container for classes to add to]
*
*********************************************************/
	function wppizza_add_metaboxes() {
    	add_meta_box( WPPIZZA_SLUG, WPPIZZA_NAME.' '.__('Options', 'wppizza-admin'), array($this, 'wppizza_render_metaboxes'), WPPIZZA_SLUG, 'normal', 'high');
	}

	function wppizza_render_metaboxes( $meta_options ) {

		global $wppizza_options;
		/**
			add some parameters we probably want to use in metaboxes.
			add here to pass on to filter and not have to run it multiple times
		**/
		/*meta data for menu item*/
		$meta_values = get_post_meta($meta_options->ID, WPPIZZA_SLUG);

		/* set default for new items from sizes id 0 */
		if(empty($meta_values)){
			$default = array();
			$default[0] = array();
			$default[0]['item_tax_alt'] = false;
			$default[0]['sizes'] = 0;
			$default[0]['prices'] = array();
			foreach($wppizza_options['sizes'][0] as $k=>$default_price){
				$default[0]['prices'][$k] = $default_price['price'];
			}
			$default[0]['additives'] = array();

		$meta_values = $default;
		}

		$meta_values = $meta_values[0];
		/*available sizes*/
		$wppizza_sizes = wppizza_sizes_available(true);

		/**add filter**/
		$wppizza_meta_box=array();
		$wppizza_meta_box=apply_filters('wppizza_filter_admin_metaboxes', $wppizza_meta_box, $meta_values, $wppizza_sizes, $wppizza_options);

		/** implode for output **/
		$output=implode('',$wppizza_meta_box);
		/** add nonce **/
		$output .= ''.wp_nonce_field( '' . WPPIZZA_PREFIX . '_ajax_nonce','' . WPPIZZA_PREFIX . '_ajax_nonce',true,false).'';
		print"".$output;
	}

	function wppizza_save_metaboxes($item_id, $item_details ) {

		/*** 
			bypass, when doing "quickedit" (ajax) and /or "bulk edit"  as it will otherwsie loose all meta info (i.e prices, additives etc)!!!
		***/
		if ( defined('DOING_AJAX') || isset($_GET['bulk_edit'])){
			return;
		}

		/* check for nonce, which will also bypass this on install */
		$nonce = '' . WPPIZZA_PREFIX . '_ajax_nonce';
		if (! isset( $_POST[$nonce] ) || !wp_verify_nonce(  $_POST[$nonce] , $nonce ) ) {
			return;
		}

		// Check post type too
		if(!isset($item_details->post_type) || $item_details->post_type != WPPIZZA_POST_TYPE ){
			return;
		}

		global $wppizza_options;
		/**add filter we can hook into from other pages to add meta data**/
		$itemMeta = apply_filters('wppizza_filter_admin_save_metaboxes', $itemMeta = array(), $item_id, $wppizza_options);
		update_post_meta($item_id, WPPIZZA_POST_TYPE, $itemMeta);
	}

	/*******************************************************
		[show order column in wppizza list of post items table]
	******************************************************/
	function wppizza_new_wppizza_column($header_text_columns) {
		$header_text_columns['wppizza-prices'] = __('Prices', 'wppizza-admin');
  		return $header_text_columns;
	}
	/**
	* show custom order column values
	*/
	function wppizza_show_order_column($name, $id){

	  switch($name){

		//ignore for now
		//case 'wppizza-menu_order':
	    // 	$order = $post->menu_order;
	    // 	echo $order;
		//break;

		case 'wppizza-prices':
			global $wppizza_options;
	     	$meta=get_post_meta($id, WPPIZZA_POST_TYPE, true );
	     	$sizes= ( isset($meta['sizes']) && !empty($wppizza_options['sizes'][$meta['sizes']]) ) ?  $wppizza_options['sizes'][$meta['sizes']] : array();
	     	$str='';
	     	if(is_array($sizes)){
	     		/*do not use tables here or bulk edit won't work - no , dunno either why*/
	      		$str.='<div class="wppizza-prices-column">';
	      		foreach($sizes as $k=>$s){
	      			$str.='<span>'.$s['lbl'].'<br />'.wppizza_output_format_price($meta['prices'][$k]).'</span>';
	      		}
	      		$str.='</div>';
     		}
			echo $str;
		break;
		default:
		break;
	   }
	}



	/**
	* show featured images column
	* since 3.10
	*/
	function wppizza_featured_image_column($column_name, $post_id){
	    if ($column_name == 'featured_image') {
	    	$tn = get_the_post_thumbnail($post_id, 'thumbnail');
	    	if(empty($tn)){
	        	echo '<div class="'.WPPIZZA_POST_TYPE.'-article-image-placeholder"></div>';
	    	}else{
	    		echo get_the_post_thumbnail($post_id, 'thumbnail');
	    	}
	    }
	}
	/**
	* show featured images column
	* since 3.10
	*/
	function wppizza_add_featured_image_column($defaults) {
	    $i = 1;
	    $columns = array();
	    foreach( $defaults as $key => $value ) {
	        $columns[$key] = $value;
	        if ( 1 == $i++ ) {
	            $columns['featured_image'] = __('Image', 'default' );
	        }
	    }
	    return $columns;
	}




	/**
	* 	make column sortable /  not in use / ignored
	*	ignore for now
	*/
	//function wppizza_order_column_register_sortable($columns){
	  //$columns['wppizza-menu_order'] = 'menu_order';
	  //$columns['prices'] = 'prices';
	  //return $columns;
	//}

	/*****************************************************
	*
	*	[quickedit prices]
	*
	*****************************************************/
	/*add element to quickedit*/
	function wppizza_add_quick_edit($column, $post_type) {
		if ($column != 'wppizza-prices' || $post_type!=WPPIZZA_POST_TYPE ){ return;}

		echo'<fieldset class="inline-edit-col-right inline-edit-wppizza-prices" style="width:auto;border:1px dotted #cecece;margin:5px">';
			echo'<div class="inline-edit-col column-'.$column.'">';
				echo'<div style="font-weight:600;text-align:center;text-decoration:underline">'.__('Item Price(s)', 'wppizza-admin').'</div>';
				echo'<div id="wppizza_quickedit_prices"></div>';
			echo'</div>';
		echo'</fieldset>';

	}
	/*set js to insert values*/
	function wppizza_quick_edit_js() {
	    global $current_screen;
	    if (($current_screen->post_type != WPPIZZA_POST_TYPE) || $current_screen->parent_base!='edit') {return;}
		echo'<script type="text/javascript">'.PHP_EOL;
		echo'function wppizza_set_prices(sizes, prices, labels, meta, nonce) {'.PHP_EOL;

		        // refresh the quick menu properly
		        echo'inlineEditPost.revert();'.PHP_EOL;
		        echo'var itemSizes= sizes.split(":");'.PHP_EOL;
		        echo'var itemPrices= prices.split(":");'.PHP_EOL;
		        echo'var itemLabels= labels.split(":");'.PHP_EOL;

		        echo'var doInputs="<div class=\'wppizza-prices-column\'>";'.PHP_EOL;
		        echo'for(var i=0;i<itemSizes.length;i++){'.PHP_EOL;
		       	echo'doInputs+=\'<span>\'+itemLabels[i]+\'<br /><input type="text" name="wppizza[prices][\'+itemSizes[i]+\']" size="5" value="\'+itemPrices[i]+\'" /></span>\';'.PHP_EOL;
		        echo'}';

		        echo'doInputs+="</div>";'.PHP_EOL;

		        /*
		        	allow for other plugins to hook into displaying
		        	some other form fields or somtheing by simply doing
		        	echo'doInputs+="my addon";'.PHP_EOL;
		        	or somethig
		        */
	    		do_action('wppizza_filter_quick_edit_js' );

		        echo'jQuery("#wppizza_quickedit_prices").html(doInputs);'.PHP_EOL;
		echo'}'.PHP_EOL;
		echo'</script>'.PHP_EOL;
	}

	function wppizza_expand_quick_edit_link($actions, $post) {
		global $wppizza_options;

		/* not wppizza post type , skip */
	    if ($post->post_type != WPPIZZA_POST_TYPE) {return $actions;}

		/* can this user edit the post ? if not, skip */
	    $can_edit_post    = current_user_can( 'edit_post', $post->ID );
	    if ( !$can_edit_post || 'trash' == $post->post_status ) {return $actions;}

	    /*do we need this ?*/
	    //$nonce = wp_create_nonce( 'wppizza_'.$post->ID);

		$getMeta=get_post_meta($post->ID, WPPIZZA_POST_TYPE, true );
		$getSizes = ( isset($getMeta['sizes']) && !empty($wppizza_options['sizes'][$getMeta['sizes']]) ) ? $wppizza_options['sizes'][$getMeta['sizes']] : array() ;


		/* add other meta data as required to js function as json */
		$meta = array();
		$meta = apply_filters('wppizza_filter_expand_quick_edit_link_meta', $meta, $getMeta);
		$meta = json_encode($meta, JSON_FORCE_OBJECT);


		$sizes=array();
		$prices=array();
		$labels=array();
		foreach($getSizes as $k=>$s){
			$sizes[$k]=$k;
			$prices[$k]=wppizza_output_format_price($getMeta['prices'][$k]);
			$labels[$k]=$s['lbl'];
		}
		$jsSizes=implode(':',$sizes);
		$jsPrices=implode(':',$prices);
		$jsLabels=implode(':',$labels);

	    /**hijack quick edit link*/
	    $actions['inline hide-if-no-js'] = '<a href="javascript:void(0)" class="editinline" title="';
	    $actions['inline hide-if-no-js'] .= esc_attr( __( 'Edit this item inline', 'default' ) ) . '"';
	    $actions['inline hide-if-no-js'] .= " onclick='";
	    	/* filterable js functions for quickedit link,
	    		use htmlentities entities, in case there are some undesireable chars
	    		(especially in price lables , like quotes or apostrophies or something)
	    	*/
	    	$actions['inline hide-if-no-js'] .= htmlentities(apply_filters('wppizza_filter_quick_edit_link_functions', "wppizza_set_prices(\"".$jsSizes."\",\"".$jsPrices."\",\"".$jsLabels."\",".$meta.");", $getMeta, $meta, $post->ID));
	    $actions['inline hide-if-no-js'] .= "' >";
	    $actions['inline hide-if-no-js'] .= __( 'Quick&nbsp;Edit', 'default' );
	    $actions['inline hide-if-no-js'] .= '</a>';

	    /**add id before [edit] link */
		$actions['edit'] = 'ID: '.$post->ID.' | ' . $actions['edit'];


	return $actions;
	}

	function wppizza_save_quick_edit_data($post_id, $post){
	 // verify if this is an auto save routine.
	  if ( defined('DOING_AUTOSAVE') && DOING_AUTOSAVE ) {return $post_id;}

	  //only run on inline (quickedit) save
	  if ( !isset($_POST['action']) || $_POST['action'] != 'inline-save' ) {return $post_id;}

	  // Check permissions
	  if ( isset($_POST['post_type'])  && WPPIZZA_POST_TYPE == $_POST['post_type']  ) {
	    if ( !current_user_can( 'edit_page', $post_id ) )
	      return $post_id;
	  } else {
	    if ( !current_user_can( 'edit_post', $post_id ) )
	    return $post_id;
	  }
	  // Authentication passed now we save the data
	  if (!empty($_POST[WPPIZZA_SLUG]['prices']) && is_array($_POST[WPPIZZA_SLUG]['prices']) && ($post->post_type != 'revision')) {

		/**current meta*/
		$metaValues=get_post_meta($post_id, WPPIZZA_POST_TYPE, true );

		/**get new prices*/
		$metaValues['prices']=array();
		foreach($_POST[WPPIZZA_SLUG]['prices'] as $k=>$price){
			$metaValues['prices'][$k]=wppizza_validate_float_only($price,2);;
		}
		/* allow for other meta data to be saved too */
		$metaValues = apply_filters('wppizza_filter_save_quick_edit_data', $metaValues, $post_id, $post );

		update_post_meta($post_id, WPPIZZA_POST_TYPE, $metaValues);

		/* add action after meta was updated */
		do_action('wppizza_after_update_meta_data', $post_id, $metaValues);

		return $metaValues['prices'];
	  }
	return	;
	}

	/*********************************************************
	*
	*	[define caps]
	*	@since 3.0
	*
	*********************************************************/
	function wppizza_filter_define_caps($caps){
		/**add editing capability for this posts**/
		$caps[$this->class_key] = array();
		$caps[$this->class_key]['name'] = $this->submenu_caps_title;
		$caps[$this->class_key]['cap'] = ''.WPPIZZA_SLUG.'_cap_'.$this->class_key.'';
		/*
			using one checkbox for multiple capabilities
			these will be set on install and update of plugin
			for all users with manage_options capabilities
		*/
		$caps[$this->class_key]['multi_caps'] = array();
		$caps[$this->class_key]['multi_caps']['read_post'] = 'read_'.WPPIZZA_SLUG.'';
		$caps[$this->class_key]['multi_caps']['read_private_post'] = 'read_private_'.WPPIZZA_SLUG.'s';
		$caps[$this->class_key]['multi_caps']['edit_post'] = 'edit_'.WPPIZZA_SLUG.'';
		$caps[$this->class_key]['multi_caps']['edit_posts'] = 'edit_'.WPPIZZA_SLUG.'s';
		$caps[$this->class_key]['multi_caps']['edit_others_posts'] = 'edit_others_'.WPPIZZA_SLUG.'s';//should this only be done for admins and editors at some point perhaps ?
		$caps[$this->class_key]['multi_caps']['edit_published_posts'] = 'edit_published_'.WPPIZZA_SLUG.'s';
		$caps[$this->class_key]['multi_caps']['delete_post'] = 'delete_'.WPPIZZA_SLUG.'';
		$caps[$this->class_key]['multi_caps']['delete_posts'] = 'delete_'.WPPIZZA_SLUG.'s';
		$caps[$this->class_key]['multi_caps']['delete_others_posts'] = 'delete_others_'.WPPIZZA_SLUG.'s';
		$caps[$this->class_key]['multi_caps']['delete_published_posts'] = 'delete_published_'.WPPIZZA_SLUG.'s';
		$caps[$this->class_key]['multi_caps']['publish_posts'] = 'publish_'.WPPIZZA_SLUG.'s';


		/* other options , dont think these are necessary but leave them here for reference */
		//$caps[$this->class_key]['multi_caps']['delete_private_posts'] = 'delete_private_'.WPPIZZA_SLUG.'s';


		$caps[$this->class_key]['multi_caps'] = apply_filters('wppizza_filter_post_caps', $caps[$this->class_key]['multi_caps'] );

		// let's not enable/list this option for now....probably not required anyway as one should also delete/reassign orders to someone else ...
		//$caps[$this->class_key.'-delete-customers']=array('name'=>__('Delete Customers', 'wppizza-admin') ,'cap'=>'wppizza_cap_delete_customers');
		return $caps;
	}
	/*********************************************************
	*
	*	[set required capability for this page]
	*	@since 3.0
	*
	*********************************************************/
	function admin_option_page_capability($capability) {
		$capability = 'wppizza_cap_'.$this->class_key.'';
	return $capability;
	}
}
/***************************************************************
*
*	[ini]
*
***************************************************************/
$WPPIZZA_POSTS = new WPPIZZA_POSTS();
?>
```