1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
namespace GeminiLabs\Castor\Forms\Fields; |
4
|
|
|
|
5
|
|
|
use Exception; |
6
|
|
|
use GeminiLabs\Castor\Services\Normalizer; |
7
|
|
|
|
8
|
|
|
abstract class Base |
9
|
|
|
{ |
10
|
|
|
/** |
11
|
|
|
* @var array |
12
|
|
|
*/ |
13
|
|
|
protected $args; |
14
|
|
|
|
15
|
|
|
/** |
16
|
|
|
* @var array |
17
|
|
|
*/ |
18
|
|
|
protected $dependencies = []; |
19
|
|
|
|
20
|
|
|
/** |
21
|
|
|
* Whether the field has multiple values. |
22
|
|
|
* |
23
|
|
|
* @var bool |
24
|
|
|
*/ |
25
|
|
|
protected $multi = false; |
26
|
|
|
|
27
|
|
|
/** |
28
|
|
|
* Whether the field is rendered outside of the form table. |
29
|
|
|
* |
30
|
|
|
* @var bool |
31
|
|
|
*/ |
32
|
|
|
protected $outside = false; |
33
|
|
|
|
34
|
|
|
/** |
35
|
|
|
* The field element tag (i.e. "input"). |
36
|
|
|
* |
37
|
|
|
* @var string |
38
|
|
|
*/ |
39
|
|
|
protected $element; |
40
|
|
|
|
41
|
|
|
public function __construct(array $args = []) |
42
|
|
|
{ |
43
|
|
|
$this->args = $args; |
44
|
|
|
} |
45
|
|
|
|
46
|
|
|
/** |
47
|
|
|
* @param string $property |
48
|
|
|
* |
49
|
|
|
* @return mixed |
50
|
|
|
* @throws Exception |
51
|
|
|
*/ |
52
|
|
|
public function __get($property) |
53
|
|
|
{ |
54
|
|
|
switch ($property) { |
55
|
|
|
case 'args': |
56
|
|
|
case 'dependencies': |
57
|
|
|
case 'element': |
58
|
|
|
case 'multi': |
59
|
|
|
case 'outside': |
60
|
|
|
return $this->$property; |
61
|
|
|
} |
62
|
|
|
throw new Exception(sprintf('Invalid %s property: %s', __CLASS__, $property)); |
63
|
|
|
} |
64
|
|
|
|
65
|
|
|
/** |
66
|
|
|
* Generate the field description. |
67
|
|
|
* |
68
|
|
|
* @param bool $paragraph |
69
|
|
|
* |
70
|
|
|
* @return string|null |
71
|
|
|
*/ |
72
|
|
|
public function generateDescription($paragraph = true) |
73
|
|
|
{ |
74
|
|
|
if (!isset($this->args['desc']) || !$this->args['desc']) { |
75
|
|
|
return; |
76
|
|
|
} |
77
|
|
|
|
78
|
|
|
$tag = ((bool) $paragraph || 'p' == $paragraph) ? 'p' : 'span'; |
79
|
|
|
|
80
|
|
|
return sprintf('<%1$s class="description">%2$s</%1$s>', $tag, $this->args['desc']); |
81
|
|
|
} |
82
|
|
|
|
83
|
|
|
/** |
84
|
|
|
* Generate the field label. |
85
|
|
|
* |
86
|
|
|
* @return string|null |
87
|
|
|
*/ |
88
|
|
|
public function generateLabel() |
89
|
|
|
{ |
90
|
|
|
if (empty($this->args['label'])) { |
91
|
|
|
return; |
92
|
|
|
} |
93
|
|
|
|
94
|
|
|
$for = (bool) $this->args['id'] |
95
|
|
|
? " for=\"{$this->args['id']}\"" |
96
|
|
|
: ''; |
97
|
|
|
|
98
|
|
|
return sprintf('<label%s>%s</label>', $for, $this->args['label']); |
99
|
|
|
} |
100
|
|
|
|
101
|
|
|
/** |
102
|
|
|
* Render this field type. |
103
|
|
|
* |
104
|
|
|
* @return string |
105
|
|
|
*/ |
106
|
|
|
abstract public function render(); |
107
|
|
|
|
108
|
|
|
/** |
109
|
|
|
* Convert a value to camel case. |
110
|
|
|
* |
111
|
|
|
* @param string $value |
112
|
|
|
* |
113
|
|
|
* @return string |
114
|
|
|
*/ |
115
|
|
|
protected function camelCase($value) |
116
|
|
|
{ |
117
|
|
|
$value = ucwords(str_replace(['-', '_'], ' ', $value)); |
118
|
|
|
|
119
|
|
|
return lcfirst(str_replace(' ', '', $value)); |
120
|
|
|
} |
121
|
|
|
|
122
|
|
|
/** |
123
|
|
|
* Implode the field attributes. |
124
|
|
|
* |
125
|
|
|
* @return string |
126
|
|
|
*/ |
127
|
|
|
protected function implodeAttributes($defaults = []) |
128
|
|
|
{ |
129
|
|
|
return $this->normalize($defaults, 'implode'); |
|
|
|
|
130
|
|
|
} |
131
|
|
|
|
132
|
|
|
/** |
133
|
|
|
* Implode multi-field items. |
134
|
|
|
* |
135
|
|
|
* @return string|null |
136
|
|
|
*/ |
137
|
|
|
protected function implodeOptions($method = 'select_option', $default = null) |
138
|
|
|
{ |
139
|
|
|
$this->args['default'] ?: $this->args['default'] = $default; |
140
|
|
|
|
141
|
|
|
$method = $this->camelCase($method); |
142
|
|
|
|
143
|
|
|
$method = method_exists($this, $method) |
144
|
|
|
? $method |
145
|
|
|
: 'selectOption'; |
146
|
|
|
|
147
|
|
|
$i = 0; |
148
|
|
|
|
149
|
|
|
if ('singleInput' === $method) { |
150
|
|
|
if (!isset($this->args['options']) || empty($this->args['options'])) { |
151
|
|
|
return; |
152
|
|
|
} |
153
|
|
|
|
154
|
|
|
// hack to make sure unset single checkbox values start at 1 instead of 0 |
155
|
|
|
if (0 === key($this->args['options'])) { |
156
|
|
|
$options = ['1' => $this->args['options'][0]]; |
157
|
|
|
$this->args['options'] = $options; |
158
|
|
|
} |
159
|
|
|
|
160
|
|
|
return $this->singleInput(); |
161
|
|
|
} |
162
|
|
|
|
163
|
|
|
return array_reduce(array_keys($this->args['options']), function ($carry, $key) use (&$i, $method) { |
164
|
|
|
return $carry .= $this->$method($key, $i++); |
165
|
|
|
}); |
166
|
|
|
} |
167
|
|
|
|
168
|
|
|
/** |
169
|
|
|
* Normalize attributes for this specific field type. |
170
|
|
|
* |
171
|
|
|
* @param bool|string $implode |
172
|
|
|
* |
173
|
|
|
* @return array|string |
174
|
|
|
*/ |
175
|
|
|
protected function normalize(array $defaults = [], $implode = false) |
176
|
|
|
{ |
177
|
|
|
$args = $this->mergeAttributesWith($defaults); |
178
|
|
|
|
179
|
|
|
$normalize = new Normalizer(); |
180
|
|
|
|
181
|
|
|
return ($this->element && method_exists($normalize, $this->element)) |
182
|
|
|
? $normalize->{$this->element}($args, $implode) |
183
|
|
|
: ((bool) $implode ? '' : []); |
184
|
|
|
} |
185
|
|
|
|
186
|
|
|
/** |
187
|
|
|
* Merge and overwrite empty $this->args values with $defaults. |
188
|
|
|
* |
189
|
|
|
* @return array |
190
|
|
|
*/ |
191
|
|
|
protected function mergeAttributesWith(array $defaults) |
192
|
|
|
{ |
193
|
|
|
// similar to array_merge except overwrite empty values |
194
|
|
|
foreach ($defaults as $key => $value) { |
195
|
|
|
if (isset($this->args[$key]) && !empty($this->args[$key])) { |
196
|
|
|
continue; |
197
|
|
|
} |
198
|
|
|
$this->args[$key] = $value; |
199
|
|
|
} |
200
|
|
|
|
201
|
|
|
$attributes = $this->args['attributes']; |
202
|
|
|
|
203
|
|
|
// prioritize $attributes over $this->args, don't worry about duplicates |
204
|
|
|
return array_merge($this->args, $attributes); |
205
|
|
|
} |
206
|
|
|
|
207
|
|
|
/** |
208
|
|
|
* Generate checkboxes and radios. |
209
|
|
|
* |
210
|
|
|
* @param string $optionKey |
211
|
|
|
* @param string $number |
212
|
|
|
* @param string $type |
213
|
|
|
* |
214
|
|
|
* @return string|null |
215
|
|
|
*/ |
216
|
|
|
protected function multiInput($optionKey, $number, $type = 'radio') |
217
|
|
|
{ |
218
|
|
|
$args = $this->multiInputArgs($type, $optionKey, $number); |
219
|
|
|
|
220
|
|
|
if (!$args) { |
221
|
|
|
return; |
222
|
|
|
} |
223
|
|
|
|
224
|
|
|
$attributes = ''; |
225
|
|
|
|
226
|
|
|
foreach ($args['attributes'] as $key => $val) { |
227
|
|
|
$attributes .= sprintf('%s="%s" ', $key, $val); |
228
|
|
|
} |
229
|
|
|
|
230
|
|
|
return sprintf('<li><label for="%s"><input %s%s/> %s</label></li>', |
231
|
|
|
$args['attributes']['id'], |
232
|
|
|
$attributes, |
233
|
|
|
checked($args['value'], $args['attributes']['value'], false), |
234
|
|
|
$args['label'] |
235
|
|
|
); |
236
|
|
|
} |
237
|
|
|
|
238
|
|
|
/** |
239
|
|
|
* Build the checkbox/radio args. |
240
|
|
|
* |
241
|
|
|
* @param string $type |
242
|
|
|
* @param string $optionName |
243
|
|
|
* @param string $number |
244
|
|
|
* |
245
|
|
|
* @return array|null |
246
|
|
|
*/ |
247
|
|
|
protected function multiInputArgs($type, $optionName, $number) |
248
|
|
|
{ |
249
|
|
|
$defaults = [ |
250
|
|
|
'class' => '', |
251
|
|
|
'name' => '', |
252
|
|
|
'type' => $type, |
253
|
|
|
'value' => '', |
254
|
|
|
]; |
255
|
|
|
|
256
|
|
|
$args = []; |
257
|
|
|
|
258
|
|
|
$value = $this->args['options'][$optionName]; |
259
|
|
|
|
260
|
|
|
if (is_array($value)) { |
261
|
|
|
$args = $value; |
262
|
|
|
} |
263
|
|
|
|
264
|
|
|
if (is_string($value)) { |
265
|
|
|
$label = $value; |
266
|
|
|
} |
267
|
|
|
|
268
|
|
|
isset($args['name']) ?: $args['name'] = $optionName; |
269
|
|
|
isset($args['value']) ?: $args['value'] = $optionName; |
270
|
|
|
|
271
|
|
|
$args = wp_parse_args($args, $defaults); |
272
|
|
|
|
273
|
|
|
if (!isset($label) || '' === $args['name']) { |
274
|
|
|
return; |
275
|
|
|
} |
276
|
|
|
|
277
|
|
|
$args['id'] = $this->args['id']."-{$number}"; |
278
|
|
|
$args['name'] = $this->args['name'].('checkbox' === $type && $this->multi ? '[]' : ''); |
279
|
|
|
|
280
|
|
|
$args = array_filter($args, function ($value) { |
281
|
|
|
return '' !== $value; |
282
|
|
|
}); |
283
|
|
|
|
284
|
|
|
if (is_array($this->args['value'])) { |
285
|
|
|
if (in_array($args['value'], $this->args['value'])) { |
286
|
|
|
$this->args['default'] = $args['value']; |
287
|
|
|
} |
288
|
|
|
} elseif ($this->args['value']) { |
289
|
|
|
$this->args['default'] = $this->args['value']; |
290
|
|
|
} elseif ('radio' == $type && !$this->args['default']) { |
291
|
|
|
$this->args['default'] = 0; |
292
|
|
|
} |
293
|
|
|
|
294
|
|
|
return [ |
295
|
|
|
'attributes' => $args, |
296
|
|
|
'label' => $label, |
297
|
|
|
'value' => $this->args['default'], |
298
|
|
|
]; |
299
|
|
|
} |
300
|
|
|
|
301
|
|
|
/** |
302
|
|
|
* Generate checkboxes. |
303
|
|
|
* |
304
|
|
|
* @param string $optionKey |
305
|
|
|
* @param string $number |
306
|
|
|
* |
307
|
|
|
* @return string|null |
308
|
|
|
*/ |
309
|
|
|
protected function multiInputCheckbox($optionKey, $number) |
310
|
|
|
{ |
311
|
|
|
return $this->multiInput($optionKey, $number, 'checkbox'); |
312
|
|
|
} |
313
|
|
|
|
314
|
|
|
/** |
315
|
|
|
* Generate select options. |
316
|
|
|
* |
317
|
|
|
* @param string $optionKey |
318
|
|
|
* |
319
|
|
|
* @return string |
320
|
|
|
*/ |
321
|
|
|
protected function selectOption($optionKey) |
322
|
|
|
{ |
323
|
|
|
return sprintf('<option value="%s"%s>%s</option>', |
324
|
|
|
$optionKey, |
325
|
|
|
selected($this->args['value'], $optionKey, false), |
326
|
|
|
$this->args['options'][$optionKey] |
327
|
|
|
); |
328
|
|
|
} |
329
|
|
|
|
330
|
|
|
/** |
331
|
|
|
* Generate a single checkbox. |
332
|
|
|
* |
333
|
|
|
* @param string $type |
334
|
|
|
* |
335
|
|
|
* @return string|null |
336
|
|
|
*/ |
337
|
|
|
protected function singleInput($type = 'checkbox') |
338
|
|
|
{ |
339
|
|
|
$optionKey = key($this->args['options']); |
340
|
|
|
|
341
|
|
|
$args = $this->multiInputArgs($type, $optionKey, 1); |
342
|
|
|
|
343
|
|
|
if (!$args) { |
344
|
|
|
return; |
345
|
|
|
} |
346
|
|
|
|
347
|
|
|
$atts = $this->normalize(); |
348
|
|
|
$atts = wp_parse_args($args['attributes'], $atts); |
|
|
|
|
349
|
|
|
|
350
|
|
|
$attributes = ''; |
351
|
|
|
|
352
|
|
|
foreach ($atts as $key => $val) { |
353
|
|
|
$attributes .= sprintf('%s="%s" ', $key, $val); |
354
|
|
|
} |
355
|
|
|
|
356
|
|
|
return sprintf('<label for="%s"><input %s%s/> %s</label>', |
357
|
|
|
$atts['id'], |
358
|
|
|
$attributes, |
359
|
|
|
checked($args['value'], $atts['value'], false), |
360
|
|
|
$args['label'] |
361
|
|
|
); |
362
|
|
|
} |
363
|
|
|
} |
364
|
|
|
|