field-relationship.php — Advanced Custom Fields: Extended 0.9.2.7

acf-extended / includes / fields / field-relationship.php

acf-extended / includes / fields Last commit date

field-relationship.php

122 lines

1	<?php
2
3	if(!defined('ABSPATH')){
4	exit;
5	}
6
7	if(!class_exists('acfe_field_relationship')):
8
9	class acfe_field_relationship extends acfe_field_extend{
10
11	/**
12	* initialize
13	*/
14	function initialize(){
15
16	$this->name = 'relationship';
17
18	}
19
20
21	/**
22	* format_front_value
23	*
24	* @param $formatted
25	* @param $unformatted
26	* @param $post_id
27	* @param $field
28	* @param $form
29	*
30	* @return string
31	*/
32	function format_front_value($formatted, $unformatted, $post_id, $field, $form){
33
34	// vars
35	$value = acfe_as_array($unformatted);
36	$array = array();
37
38	// loop values
39	foreach($value as $p_id){
40
41	// get post
42	$post = get_post($p_id);
43
44	// validate
45	if($post && !is_wp_error($post)){
46	$array[] = get_the_title($post->ID);
47	}
48
49	}
50
51	// merge
52	return implode(', ', $array);
53
54	}
55
56
57	/**
58	* validate_front_value
59	*
60	* @param $valid
61	* @param $value
62	* @param $field
63	* @param $input
64	* @param $form
65	*
66	* @return false
67	*/
68	function validate_front_value($valid, $value, $field, $input, $form){
69
70	// bail early
71	if(!$this->pre_validate_front_value($valid, $value, $field, $form)){
72	return $valid;
73	}
74
75	// custom value allowed
76	if(!empty($field['acfe_add_post'])){
77	return $valid;
78	}
79
80	// cast array
81	$value = acfe_as_array($value);
82
83	// loop values
84	foreach($value as $v){
85
86	// get post
87	$post = get_post($v);
88
89	// check post exists
90	if(!$post \|\| is_wp_error($post)){
91	return false;
92	}
93
94	// check query method exists
95	if(method_exists($this->instance, 'get_ajax_query')){
96
97	// query relationship ajax query
98	$query = $this->instance->get_ajax_query(array(
99	'field_key' => $field['key'],
100	'post_id' => $form['post_id'],
101	'include' => $v,
102	));
103
104	// return false if no results
105	if(empty($query)){
106	return false;
107	}
108
109	}
110
111	}
112
113	// return
114	return $valid;
115
116	}
117
118	}
119
120	acf_new_instance('acfe_field_relationship');
121
122	endif;