field-post-object.php — Advanced Custom Fields: Extended 0.9.2.7

acf-extended / includes / fields / field-post-object.php

acf-extended / includes / fields Last commit date

field-post-object.php

297 lines

1	<?php
2
3	if(!defined('ABSPATH')){
4	exit;
5	}
6
7	if(!class_exists('acfe_field_post_object')):
8
9	class acfe_field_post_object extends acfe_field_extend{
10
11	/**
12	* initialize
13	*/
14	function initialize(){
15
16	$this->name = 'post_object';
17	$this->defaults = array(
18	'save_custom' => 0,
19	'save_post_type' => '',
20	'save_post_status' => '',
21	);
22
23	// hooks
24	$this->add_field_filter('acf/update_value', array($this, '_update_value'), 5, 3);
25
26	}
27
28
29	/**
30	* render_field_settings
31	*
32	* @param $field
33	*/
34	function render_field_settings($field){
35
36	// save custom value
37	acf_render_field_setting($field, array(
38	'label' => __('Allow & Save Custom value', 'acf'),
39	'instructions' => '',
40	'name' => 'save_custom',
41	'type' => 'true_false',
42	'ui' => 1,
43	));
44
45	// save post_type
46	acf_render_field_setting($field, array(
47	'label' => __('New Post Arguments', 'acf'),
48	'instructions' => __('See available hooks in the <a href="https://www.acf-extended.com/features/fields/post-object#custom-value-hooks" target="_blank">documentation</a>.', 'acfe'),
49	'name' => 'save_post_type',
50	'type' => 'acfe_post_types',
51	'field_type' => 'select',
52	'conditional_logic' => array(
53	'field' => 'save_custom',
54	'operator' => '==',
55	'value' => 1
56	)
57	));
58
59	// save post_status
60	acf_render_field_setting($field, array(
61	'label' => '',
62	'instructions' => '',
63	'name' => 'save_post_status',
64	'type' => 'acfe_post_statuses',
65	'field_type' => 'select',
66	'conditional_logic' => array(
67	'field' => 'save_custom',
68	'operator' => '==',
69	'value' => 1
70	),
71	'_append' => 'save_post_type'
72	));
73
74	}
75
76
77	/**
78	* field_wrapper_attributes
79	*
80	* @param $wrapper
81	* @param $field
82	*
83	* @return mixed
84	*/
85	function field_wrapper_attributes($wrapper, $field){
86
87	if($field['save_custom']){
88	$wrapper['data-acfe-allow-custom'] = 1;
89	}
90
91	return $wrapper;
92
93	}
94
95
96	/**
97	* _update_value
98	*
99	* acf/update_value:5
100	*
101	* @param $value
102	* @param $post_id
103	* @param $field
104	*
105	* @return array\|false\|mixed\|string[]
106	*/
107	function _update_value($value, $post_id, $field){
108
109	// bail early if empty
110	if(empty($value)){
111	return $value;
112	}
113
114	// bail early if no save custom setting
115	if(!$field['save_custom']){
116	return $value;
117	}
118
119	// bail early when local meta
120	if(acfe_is_local_post_id($post_id)){
121	return $value;
122	}
123
124	// new post args
125	$post_type = acfe_get($field, 'save_post_type', 'post');
126	$post_status = acfe_get($field, 'save_post_status', 'publish');
127
128	// vars
129	$is_array = is_array($value);
130	$value = acfe_as_array($value);
131
132	// loop
133	foreach($value as $k => $v){
134
135	// has to be words
136	// (post id are selected posts)
137	if(is_numeric($v)){
138	continue;
139	}
140
141	// vars
142	$title = $v;
143
144	// args
145	$args = array(
146	'post_title' => $title,
147	'post_type' => $post_type,
148	'post_status' => $post_status,
149	);
150
151	// filters
152	$args = apply_filters("acfe/fields/post_object/custom_save_args", $args, $title, $post_id, $field);
153	$args = apply_filters("acfe/fields/post_object/custom_save_args/name={$field['name']}", $args, $title, $post_id, $field);
154	$args = apply_filters("acfe/fields/post_object/custom_save_args/key={$field['key']}", $args, $title, $post_id, $field);
155
156	// do not create post
157	if($args === false){
158
159	unset($value[ $k ]);
160	continue;
161
162	}
163
164	// insert post
165	$_post_id = wp_insert_post($args);
166
167	// error during creation
168	if(empty($_post_id) \|\| is_wp_error($_post_id)){
169
170	unset($value[ $k ]);
171	continue;
172
173	}
174
175	// actions after create
176	do_action("acfe/fields/post_object/custom_save", $_post_id, $title, $post_id, $field);
177	do_action("acfe/fields/post_object/custom_save/name={$field['name']}", $_post_id, $title, $post_id, $field);
178	do_action("acfe/fields/post_object/custom_save/key={$field['key']}", $_post_id, $title, $post_id, $field);
179
180	// assign new post id as selected
181	$value[ $k ] = $_post_id;
182
183	}
184
185	// check array
186	if(!$is_array){
187	$value = acfe_unarray($value);
188	}
189
190	// return
191	return $value;
192
193	}
194
195
196	/**
197	* format_front_value
198	*
199	* @param $formatted
200	* @param $unformatted
201	* @param $post_id
202	* @param $field
203	* @param $form
204	*
205	* @return string
206	*/
207	function format_front_value($formatted, $unformatted, $post_id, $field, $form){
208
209	// vars
210	$value = acfe_as_array($unformatted);
211	$array = array();
212
213	// loop values
214	foreach($value as $p_id){
215
216	// get post
217	$post = get_post($p_id);
218
219	// validate
220	if($post && !is_wp_error($post)){
221	$array[] = get_the_title($post->ID);
222	}
223
224	}
225
226	// merge
227	return implode(', ', $array);
228
229	}
230
231
232	/**
233	* validate_front_value
234	*
235	* @param $valid
236	* @param $value
237	* @param $field
238	* @param $input
239	* @param $form
240	*
241	* @return false
242	*/
243	function validate_front_value($valid, $value, $field, $input, $form){
244
245	// bail early
246	if(!$this->pre_validate_front_value($valid, $value, $field, $form)){
247	return $valid;
248	}
249
250	// custom value allowed
251	if(!empty($field['save_custom'])){
252	return $valid;
253	}
254
255	// vars
256	$value = acfe_as_array($value);
257
258	// loop values
259	foreach($value as $v){
260
261	// get post
262	$post = get_post($v);
263
264	// check post exists
265	if(!$post \|\| is_wp_error($post)){
266	return false;
267	}
268
269	// check query method exists
270	if(method_exists($this->instance, 'get_ajax_query')){
271
272	// query post object ajax query
273	$query = $this->instance->get_ajax_query(array(
274	'field_key' => $field['key'],
275	'post_id' => $form['post_id'],
276	'include' => $v,
277	));
278
279	// return false if no results
280	if(empty($query)){
281	return false;
282	}
283
284	}
285
286	}
287
288	// return
289	return $valid;
290
291	}
292
293	}
294
295	acf_new_instance('acfe_field_post_object');
296
297	endif;