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

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

acf-extended / includes / fields Last commit date

field-taxonomy.php

153 lines

1	<?php
2
3	if(!defined('ABSPATH')){
4	exit;
5	}
6
7	if(!class_exists('acfe_field_taxonomy')):
8
9	class acfe_field_taxonomy extends acfe_field_extend{
10
11	/**
12	* initialize
13	*/
14	function initialize(){
15
16	$this->name = 'taxonomy';
17	$this->replace = array(
18	'load_value',
19	'update_value',
20	);
21
22	}
23
24
25	/**
26	* load_value
27	*
28	* @param $value
29	* @param $post_id
30	* @param $field
31	*
32	* @return mixed
33	*/
34	function load_value($value, $post_id, $field){
35
36	// disable load terms for local meta & acfe_form
37	if(acfe_is_local_post_id($post_id) \|\| acfe_starts_with($post_id, 'acfe_form')){
38	$field['load_terms'] = false;
39	}
40
41	// return
42	return $this->instance->load_value($value, $post_id, $field);
43
44	}
45
46
47	/**
48	* update_value
49	*
50	* @param $value
51	* @param $post_id
52	* @param $field
53	*
54	* @return array\|mixed
55	*/
56	function update_value($value, $post_id, $field){
57
58	// disable save terms for local meta & acfe_form
59	if(acfe_is_local_post_id($post_id) \|\| acfe_starts_with($post_id, 'acfe_form')){
60	$field['save_terms'] = false;
61	}
62
63	// return
64	return $this->instance->update_value($value, $post_id, $field);
65
66	}
67
68
69	/**
70	* format_front_value
71	*
72	* @param $formatted
73	* @param $unformatted
74	* @param $post_id
75	* @param $field
76	* @param $form
77	*
78	* @return string
79	*/
80	function format_front_value($formatted, $unformatted, $post_id, $field, $form){
81
82	// vars
83	$value = acfe_as_array($unformatted);
84	$array = array();
85
86	// loop values
87	foreach($value as $term_id){
88
89	// get term
90	$term = get_term($term_id);
91
92	// validate
93	if($term && !is_wp_error($term)){
94	$array[] = $term->name;
95	}
96
97	}
98
99	// merge
100	return implode(', ', $array);
101
102	}
103
104
105	/**
106	* validate_front_value
107	*
108	* @param $valid
109	* @param $value
110	* @param $field
111	* @param $input
112	* @param $form
113	*
114	* @return false
115	*/
116	function validate_front_value($valid, $value, $field, $input, $form){
117
118	// bail early
119	if(!$this->pre_validate_front_value($valid, $value, $field, $form)){
120	return $valid;
121	}
122
123	// cast array
124	$value = acfe_as_array($value);
125
126	// loop values
127	foreach($value as $v){
128
129	// get post
130	$term = get_term($v);
131
132	// check term exists
133	if(!$term \|\| is_wp_error($term)){
134	return false;
135	}
136
137	// check if term is part of $field['taxonomy']
138	if(!in_array($term->taxonomy, (array) $field['taxonomy'], true)){
139	return false;
140	}
141
142	}
143
144	// return
145	return $valid;
146
147	}
148
149	}
150
151	acf_new_instance('acfe_field_taxonomy');
152
153	endif;