<?php 

/*
*  acf_third_party
*
*  @description: controller for add-ons sub menu page
*  @since: 3.6
*  @created: 25/01/13
*/

class acf_third_party
{
	/*
	*  __construct
	*
	*  @description: 
	*  @since 3.1.8
	*  @created: 23/06/12
	*/
	
	function __construct()
	{
		// Tabify Edit Screen - http://wordpress.org/extend/plugins/tabify-edit-screen/
		add_action('admin_head-settings_page_tabify-edit-screen', array($this,'admin_head_tabify'));
		
		
		// Duplicate Post - http://wordpress.org/extend/plugins/duplicate-post/
		add_action('dp_duplicate_page', array($this, 'dp_duplicate_page'), 11, 2);
		
		
		// Post Type Switcher - http://wordpress.org/extend/plugins/post-type-switcher/
		add_filter('pts_post_type_filter', array($this, 'pts_post_type_filter'));
	}
	
	
	/*
	*  pts_allowed_pages
	*
	*  @description: 
	*  @since 3.5.3
	*  @created: 19/11/12
	*/
	
	function pts_post_type_filter( $args )
	{
		
		// global
		global $typenow;
		
		if( $typenow == "acf" )
		{
			$args = array(
				'public'  => false,
				'show_ui' => true
			);
		}
		
		
		// return
		return $args;
	}
	
	
	/*
	*  admin_head_tabify
	*
	*  @description: 
	*  @since 3.5.1
	*  @created: 9/10/12
	*/
	
	function admin_head_tabify()
	{
		// remove ACF from the tabs
		add_filter('tabify_posttypes', array($this, 'tabify_posttypes'));
		
		
		// add acf metaboxes to list
		add_action('tabify_add_meta_boxes' , array($this,'tabify_add_meta_boxes'));
		
	}
	
	
	/*
	*  tabify_posttypes
	*
	*  @description: 
	*  @since 3.5.1
	*  @created: 9/10/12
	*/
	
	function tabify_posttypes( $posttypes )
	{
		if( isset($posttypes['acf']) )
		{
			unset( $posttypes['acf'] );
		}
	
		return $posttypes;
	}
	
	
	/*
	*  tabify_add_meta_boxes
	*
	*  @description: 
	*  @since 3.5.1
	*  @created: 9/10/12
	*/
	
	function tabify_add_meta_boxes( $post_type )
	{
		// get acf's
		$acfs = apply_filters('acf/get_field_groups', array());
		
		if($acfs)
		{
			foreach($acfs as $acf)
			{
				// add meta box
				add_meta_box(
					'acf_' . $acf['id'], 
					$acf['title'], 
					array($this, 'dummy'), 
					$post_type
				);
				
			}
			// foreach($acfs as $acf)
		}
		// if($acfs)
	}
	
	function dummy(){ /* Do Nothing */ }
	
	
	/*
	*  dp_duplicate_page
	*
	*  @description: 
	*  @since 3.5.1
	*  @created: 9/10/12
	*/
	
	function dp_duplicate_page( $new_post_id, $old_post_object )
	{
		// only for acf
		if( $old_post_object->post_type != "acf" )
		{
			return;
		}
		
		
		// update keys
		$metas = get_post_custom( $new_post_id );


		if( $metas )
		{
			foreach( $metas as $field_key => $field )
			{
				if( strpos($field_key, 'field_') !== false )
				{
					$field = $field[0];
					$field = maybe_unserialize( $field );
					$field = maybe_unserialize( $field ); // just to be sure!
					
					// delete old field
					delete_post_meta($new_post_id, $field_key);


					// set new keys (recursive for sub fields)
					$this->create_new_field_keys( $field );


					// save it!
					update_post_meta($new_post_id, $field['key'], $field);
					
				}
				// if( strpos($field_key, 'field_') !== false )
			}
			// foreach( $metas as $field_key => $field )
		}
		// if( $metas )
	
	}
	
	
	/*
	*  create_new_field_keys
	*
	*  @description: 
	*  @since 3.5.1
	*  @created: 9/10/12
	*/
	
	function create_new_field_keys( &$field )
	{
		// update key
		$field['key'] = 'field_' . uniqid();
		
		
		if( isset($field['sub_fields']) && is_array($field['sub_fields']) )
		{
			foreach( $field['sub_fields'] as $f )
			{
				$this->create_new_field_keys( $f );
			}
		}
		elseif( isset($field['layouts']) && is_array($field['layouts']) )
		{
			foreach( $field['layouts'] as $layout )
			{
				if( isset($layout['sub_fields']) && is_array($layout['sub_fields']) )
				{
					foreach( $layout['sub_fields'] as $f )
					{
						$this->create_new_field_keys( $f );
					}
				}
				
			}
		}
	}
	
	
}

new acf_third_party();

?>