screen.php — Advanced Custom Fields: Extended trunk

acf-extended / includes / screen.php

acf-extended / includes Last commit date

screen.php

142 lines

1	<?php
2
3	if(!defined('ABSPATH')){
4	exit;
5	}
6
7	if(!class_exists('acfe_screen')):
8
9	class acfe_screen{
10
11	var $data = array();
12
13	/**
14	* construct
15	*/
16	function __construct(){
17
18	// form data
19	add_filter('acf/location/screen', array($this, 'acf_location_screen'), 99);
20	add_action('acf/input/form_data', array($this, 'acf_form_data'));
21	add_action('acf/validate_save_post', array($this, 'acf_validate_save_post'), 0);
22	add_action('acf/save_post', array($this, 'acf_save_post'), 0);
23
24	}
25
26
27	/**
28	* acf_location_screen
29	*
30	* acf/location/screen:99
31	*
32	* @param $screen
33	*
34	* @return mixed
35	*/
36	function acf_location_screen($screen){
37
38	// clone var
39	$location = $screen;
40
41	// remove vars
42	acf_extract_vars($location, array('lang', 'ajax'));
43
44	// set form data for later use
45	acf_set_form_data('location', $location);
46
47	// return
48	return $screen;
49
50	}
51
52
53	/**
54	* acf_form_data
55	*
56	* acf/input/form_data
57	*/
58	function acf_form_data($data){
59
60	// retrieve location from screen filter
61	$location = acf_get_form_data('location');
62
63	// prepare data to encrypt
64	$encrypt = array(
65	'screen' => acfe_get($data, 'screen', 'post'),
66	'post_id' => acfe_get($data, 'post_id', 0),
67	'location' => $location ?: false,
68	);
69
70	// render input
71	acf_hidden_input(array(
72	'id' => "_acfe_data",
73	'name' => "_acfe_data",
74	'value' => acf_encrypt(json_encode($encrypt))
75	));
76
77	}
78
79
80	/**
81	* acf_save_post_form_data
82	*
83	* acf/validate_save_post:0
84	*/
85	function acf_validate_save_post(){
86
87	// get data
88	$data = acf_maybe_get_POST('_acfe_data');
89	if(empty($data)){
90	return;
91	}
92
93	// decrypt data
94	$decrypt = json_decode(acf_decrypt($data), true);
95	if(empty($decrypt) \|\| !is_array($decrypt)){
96	return;
97	}
98
99	// default
100	$decrypt = wp_parse_args($decrypt, array(
101	'screen' => 'post',
102	'post_id' => 0,
103	'location' => false,
104	));
105
106	// store data for later use in acf/save_post
107	$this->data = $decrypt;
108
109	// loop allowed keys
110	foreach($decrypt as $key => $value){
111	acf_set_form_data($key, $value);
112	}
113
114	}
115
116
117	/**
118	* acf_save_post
119	*
120	* Update the post_id form data again because ACF manually set it in acf_save_post()
121	* This is problematic for front-end submission where acfe_form() make a dry-save with acf_save_post(false) to upload files
122	*
123	* acf/save_post:0
124	*
125	* @param $post_id
126	*
127	* @return void
128	*/
129	function acf_save_post($post_id){
130
131	// bail early if no data
132	if(!empty($this->data)){
133	acf_set_form_data('post_id', acfe_get($this->data, 'post_id', 0));
134	}
135
136	}
137
138	}
139
140	acf_new_instance('acfe_screen');
141
142	endif;