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

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

acf-extended / includes / fields Last commit date

field-image.php

294 lines

1	<?php
2
3	if(!defined('ABSPATH')){
4	exit;
5	}
6
7	if(!class_exists('acfe_field_image')):
8
9	class acfe_field_image extends acfe_field_extend{
10
11	/**
12	* initialize
13	*/
14	function initialize(){
15
16	$this->name = 'image';
17	$this->defaults = array(
18	'uploader' => '',
19	'acfe_thumbnail' => 0,
20	);
21
22	$this->add_filter('gettext', array($this, 'gettext'), 99, 3);
23	$this->add_filter('acf/prepare_field/name=library', array($this, 'prepare_library'));
24	$this->add_field_action('acf/render_field_settings', array($this, 'render_field_settings_before'), 0);
25	$this->add_field_action('acf/render_field_settings', array($this, 'render_field_settings_after'), 15);
26
27	}
28
29
30	/**
31	* gettext
32	*
33	* @param $translated_text
34	* @param $text
35	* @param $domain
36	*
37	* @return string
38	*/
39	function gettext($translated_text, $text, $domain){
40
41	if($domain === 'acf'){
42	if($text === 'No image selected'){
43	return '';
44	}
45	}
46
47	return $translated_text;
48
49	}
50
51
52	/**
53	* prepare_library
54	*
55	* @param $field
56	*
57	* @return mixed
58	*/
59	function prepare_library($field){
60
61	// check if field group ui setting
62	if(acfe_get($field['wrapper'], 'data-setting') === 'image'){
63
64	// add conditional logic
65	$field['conditional_logic'] = array(
66	array(
67	array(
68	'field' => 'uploader',
69	'operator' => '==',
70	'value' => 'wp',
71	)
72	),
73	array(
74	array(
75	'field' => 'uploader',
76	'operator' => '==',
77	'value' => '',
78	)
79	),
80	);
81
82	}
83
84	return $field;
85
86	}
87
88
89	/**
90	* render_field_settings_before
91	*
92	* acf/render_field_settings:0
93	*
94	* @param $field
95	*/
96	function render_field_settings_before($field){
97
98	// uploader type
99	acf_render_field_setting($field, array(
100	'label' => __('Uploader Type', 'acfe'),
101	'name' => 'uploader',
102	'key' => 'uploader',
103	'instructions' => __('Choose the uploader type', 'acfe'),
104	'type' => 'radio',
105	'choices' => array(
106	'' => __('Default', 'acf'),
107	'wp' => 'WordPress',
108	'basic' => __('Browser', 'acfe'),
109	),
110	'default_value' => '',
111	'layout' => 'horizontal',
112	'return_format' => 'value',
113	));
114
115	}
116
117
118	/**
119	* render_field_settings_after
120	*
121	* acf/render_field_settings:15
122	*
123	* @param $field
124	*/
125	function render_field_settings_after($field){
126
127	// featured thumbnail
128	acf_render_field_setting($field, array(
129	'label' => __('Featured Thumbnail', 'acfe'),
130	'name' => 'acfe_thumbnail',
131	'key' => 'acfe_thumbnail',
132	'instructions' => __('Make this image the featured thumbnail', 'acfe'),
133	'type' => 'true_false',
134	'default_value' => false,
135	'ui' => true,
136	'ui_on_text' => '',
137	'ui_off_text' => '',
138	'required' => false,
139	));
140
141	}
142
143
144	/**
145	* prepare_field
146	*
147	* @param $field
148	*
149	* @return mixed
150	*/
151	function prepare_field($field){
152
153	// let acfe form force specific uploader
154	if(acf_is_filter_enabled('acfe/form/uploader')){
155	$field['uploader'] = '';
156	}
157
158	// default uploader in settings
159	// use global acf uploader
160	if(empty($field['uploader'])){
161	$field['uploader'] = acf_get_setting('uploader');
162	}
163
164	// current user can't upload files
165	// force basic
166	if(!current_user_can('upload_files')){
167	$field['uploader'] = 'basic';
168	}
169
170	// update global uploader
171	acf_update_setting('uploader', $field['uploader']);
172
173	// return
174	return $field;
175
176	}
177
178
179	/**
180	* update_value
181	*
182	* @param $value
183	* @param $post_id
184	* @param $field
185	*
186	* @return mixed
187	*/
188	function update_value($value, $post_id, $field){
189
190	// bail early setting
191	if(!$field['acfe_thumbnail']){
192	return $value;
193	}
194
195	// bail early when local meta
196	if(acfe_is_local_post_id($post_id)){
197	return $value;
198	}
199
200	// bail early on wp preview
201	if(acf_maybe_get_POST('wp-preview') == 'dopreview'){
202	return $value;
203	}
204
205	// bail early if not post
206	$data = acf_get_post_id_info($post_id);
207
208	if($data['type'] !== 'post'){
209	return $value;
210	}
211
212	// update meta
213	update_post_meta($post_id, '_thumbnail_id', $value);
214
215	// return
216	return $value;
217
218	}
219
220
221	/**
222	* load_value
223	*
224	* @param $value
225	* @param $post_id
226	* @param $field
227	*
228	* @return mixed
229	*/
230	function load_value($value, $post_id, $field){
231
232	// bail early setting
233	if(!$field['acfe_thumbnail']){
234	return $value;
235	}
236
237	// bail early on wp preview
238	if(acf_maybe_get_GET('preview') && filter_var(acf_maybe_get_GET('preview'), FILTER_VALIDATE_BOOLEAN)){
239	return $value;
240	}
241
242	// bail early if not post
243	$data = acf_get_post_id_info($post_id);
244
245	if($data['type'] !== 'post'){
246	return $value;
247	}
248
249	// return thumbnail
250	return get_post_meta($post_id, '_thumbnail_id', true);
251
252	}
253
254
255	/**
256	* format_front_value
257	*
258	* @param $formatted
259	* @param $unformatted
260	* @param $post_id
261	* @param $field
262	* @param $form
263	*
264	* @return string
265	*/
266	function format_front_value($formatted, $unformatted, $post_id, $field, $form){
267
268	// vars
269	$value = acfe_as_array($unformatted);
270	$array = array();
271
272	// loop values
273	foreach($value as $p_id){
274
275	// get post
276	$post = get_post($p_id);
277
278	// validate
279	if($post && !is_wp_error($post)){
280	$array[] = get_the_title($post->ID);
281	}
282
283	}
284
285	// merge
286	return implode(', ', $array);
287
288	}
289
290	}
291
292	acf_new_instance('acfe_field_image');
293
294	endif;