1
|
|
|
<?php |
2
|
|
|
/** |
3
|
|
|
* Override field methods |
4
|
|
|
* |
5
|
|
|
* @package Kirki |
6
|
|
|
* @subpackage Controls |
7
|
|
|
* @copyright Copyright (c) 2017, Aristeides Stathopoulos |
8
|
|
|
* @license https://opensource.org/licenses/MIT |
9
|
|
|
* @since 2.2.7 |
10
|
|
|
*/ |
11
|
|
|
|
12
|
|
|
/** |
13
|
|
|
* Field overrides. |
14
|
|
|
*/ |
15
|
|
|
class Kirki_Field_Typography extends Kirki_Field { |
16
|
|
|
|
17
|
|
|
/** |
18
|
|
|
* Sets the control type. |
19
|
|
|
* |
20
|
|
|
* @access protected |
21
|
|
|
*/ |
22
|
|
|
protected function set_type() { |
23
|
|
|
$this->type = 'kirki-typography'; |
24
|
|
|
} |
25
|
|
|
|
26
|
|
|
/** |
27
|
|
|
* The class constructor. |
28
|
|
|
* Parses and sanitizes all field arguments. |
29
|
|
|
* Then it adds the field to Kirki::$fields. |
30
|
|
|
* |
31
|
|
|
* @access public |
32
|
|
|
* @param string $config_id The ID of the config we want to use. |
33
|
|
|
* Defaults to "global". |
34
|
|
|
* Configs are handled by the Kirki_Config class. |
35
|
|
|
* @param array $args The arguments of the field. |
36
|
|
|
*/ |
37
|
|
|
public function __construct( $config_id = 'global', $args = array() ) { |
38
|
|
|
parent::__construct( $config_id, $args ); |
39
|
|
|
$this->set_default(); |
40
|
|
|
} |
41
|
|
|
|
42
|
|
|
/** |
43
|
|
|
* Sets the default value. |
44
|
|
|
* |
45
|
|
|
* @access protected |
46
|
|
|
*/ |
47
|
|
|
protected function set_default() { |
48
|
|
|
|
49
|
|
|
// Accomodate the use of font-weight and convert to variant. |
50
|
|
|
if ( isset( $this->default['font-weight'] ) ) { |
51
|
|
|
$this->default['variant'] = ( 'regular' === $this->default['font-weight'] ) ? 400 : (string) intval( $this->default['font-weight'] ); |
52
|
|
|
} |
53
|
|
|
|
54
|
|
|
// Make sure letter-spacing has units. |
55
|
|
|
if ( isset( $this->default['letter-spacing'] ) && is_numeric( $this->default['letter-spacing'] ) && $this->default['letter-spacing'] ) { |
56
|
|
|
$this->default['letter-spacing'] .= 'px'; |
57
|
|
|
} |
58
|
|
|
} |
59
|
|
|
|
60
|
|
|
/** |
61
|
|
|
* Sets the $sanitize_callback |
62
|
|
|
* |
63
|
|
|
* @access protected |
64
|
|
|
*/ |
65
|
|
|
protected function set_sanitize_callback() { |
66
|
|
|
|
67
|
|
|
// If a custom sanitize_callback has been defined, |
68
|
|
|
// then we don't need to proceed any further. |
69
|
|
|
if ( ! empty( $this->sanitize_callback ) ) { |
70
|
|
|
return; |
71
|
|
|
} |
72
|
|
|
$this->sanitize_callback = array( __CLASS__, 'sanitize' ); |
73
|
|
|
} |
74
|
|
|
|
75
|
|
|
/** |
76
|
|
|
* Sets the $js_vars |
77
|
|
|
* |
78
|
|
|
* @access protected |
79
|
|
|
*/ |
80
|
|
|
protected function set_js_vars() { |
81
|
|
|
if ( ! is_array( $this->js_vars ) ) { |
|
|
|
|
82
|
|
|
$this->js_vars = array(); |
83
|
|
|
} |
84
|
|
|
|
85
|
|
|
// Check if transport is set to auto. |
86
|
|
|
// If not, then skip the auto-calculations and exit early. |
87
|
|
|
if ( 'auto' !== $this->transport ) { |
88
|
|
|
return; |
89
|
|
|
} |
90
|
|
|
|
91
|
|
|
// Set transport to refresh initially. |
92
|
|
|
// Serves as a fallback in case we failt to auto-calculate js_vars. |
93
|
|
|
$this->transport = 'refresh'; |
94
|
|
|
|
95
|
|
|
$js_vars = array(); |
96
|
|
|
|
97
|
|
|
// Try to auto-generate js_vars. |
98
|
|
|
// First we need to check if js_vars are empty, and that output is not empty. |
99
|
|
|
if ( ! empty( $this->output ) ) { |
100
|
|
|
|
101
|
|
|
// Start going through each item in the $output array. |
102
|
|
|
foreach ( $this->output as $output ) { |
103
|
|
|
|
104
|
|
|
// If 'element' or 'property' are not defined, skip this. |
105
|
|
|
if ( ! isset( $output['element'] ) ) { |
106
|
|
|
continue; |
107
|
|
|
} |
108
|
|
|
if ( is_array( $output['element'] ) ) { |
109
|
|
|
$output['element'] = implode( ',', $output['element'] ); |
110
|
|
|
} |
111
|
|
|
|
112
|
|
|
// If we got this far, it's safe to add this. |
113
|
|
|
$js_vars[] = $output; |
114
|
|
|
} |
115
|
|
|
|
116
|
|
|
// Did we manage to get all the items from 'output'? |
117
|
|
|
// If not, then we're missing something so don't add this. |
118
|
|
|
if ( count( $js_vars ) !== count( $this->output ) ) { |
119
|
|
|
return; |
120
|
|
|
} |
121
|
|
|
$this->js_vars = $js_vars; |
122
|
|
|
$this->transport = 'postMessage'; |
123
|
|
|
} |
124
|
|
|
} |
125
|
|
|
|
126
|
|
|
/** |
127
|
|
|
* Sanitizes typography controls |
128
|
|
|
* |
129
|
|
|
* @static |
130
|
|
|
* @since 2.2.0 |
131
|
|
|
* @param array $value The value. |
132
|
|
|
* @return array |
133
|
|
|
*/ |
134
|
|
|
public static function sanitize( $value ) { |
135
|
|
|
if ( ! is_array( $value ) ) { |
|
|
|
|
136
|
|
|
return array(); |
137
|
|
|
} |
138
|
|
|
|
139
|
|
|
foreach ( $value as $key => $val ) { |
140
|
|
|
switch ( $key ) { |
141
|
|
|
case 'font-family': |
142
|
|
|
$value['font-family'] = sanitize_text_field( $val ); |
143
|
|
|
break; |
144
|
|
|
case 'font-weight': |
145
|
|
|
if ( isset( $value['variant'] ) ) { |
146
|
|
|
break; |
147
|
|
|
} |
148
|
|
|
$value['variant'] = $val; |
149
|
|
|
if ( isset( $value['font-style'] ) && 'italic' === $value['font-style'] ) { |
150
|
|
|
$value['variant'] = ( '400' !== $val || 400 !== $val ) ? $value['variant'] . 'italic' : 'italic'; |
151
|
|
|
} |
152
|
|
|
break; |
153
|
|
|
case 'variant': |
|
|
|
|
154
|
|
|
|
155
|
|
|
// Use 'regular' instead of 400 for font-variant. |
156
|
|
|
$value['variant'] = ( 400 === $val || '400' === $val ) ? 'regular' : $val; |
157
|
|
|
|
158
|
|
|
// Get font-weight from variant. |
159
|
|
|
$value['font-weight'] = filter_var( $value['variant'], FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION ); |
160
|
|
|
$value['font-weight'] = ( 'regular' === $value['variant'] || 'italic' === $value['variant'] ) ? 400 : absint( $value['font-weight'] ); |
161
|
|
|
|
162
|
|
|
// Get font-style from variant. |
163
|
|
|
if ( ! isset( $value['font-style'] ) ) { |
164
|
|
|
$value['font-style'] = ( false === strpos( $value['variant'], 'italic' ) ) ? 'normal' : 'italic'; |
165
|
|
|
} |
166
|
|
|
break; |
167
|
|
|
case 'font-size': |
168
|
|
|
case 'letter-spacing': |
169
|
|
|
case 'word-spacing': |
170
|
|
|
case 'line-height': |
171
|
|
|
$value[ $key ] = '' === trim( $value[ $key ] ) ? '' : sanitize_text_field( $val ); |
172
|
|
|
break; |
173
|
|
|
case 'text-align': |
174
|
|
|
if ( ! in_array( $val, array( '', 'inherit', 'left', 'center', 'right', 'justify' ), true ) ) { |
175
|
|
|
$value['text-align'] = ''; |
176
|
|
|
} |
177
|
|
|
break; |
178
|
|
|
case 'text-transform': |
179
|
|
|
if ( ! in_array( $val, array( '', 'none', 'capitalize', 'uppercase', 'lowercase', 'initial', 'inherit' ), true ) ) { |
180
|
|
|
$value['text-transform'] = ''; |
181
|
|
|
} |
182
|
|
|
break; |
183
|
|
|
case 'text-decoration': |
184
|
|
|
if ( ! in_array( $val, array( '', 'none', 'underline', 'overline', 'line-through', 'initial', 'inherit' ), true ) ) { |
185
|
|
|
$value['text-transform'] = ''; |
186
|
|
|
} |
187
|
|
|
break; |
188
|
|
|
case 'color': |
189
|
|
|
$value['color'] = '' === $value['color'] ? '' : ariColor::newColor( $val )->toCSS( 'hex' ); |
190
|
|
|
break; |
191
|
|
|
} |
192
|
|
|
} |
193
|
|
|
|
194
|
|
|
return $value; |
195
|
|
|
} |
196
|
|
|
|
197
|
|
|
/** |
198
|
|
|
* Sets the $choices |
199
|
|
|
* |
200
|
|
|
* @access protected |
201
|
|
|
* @since 3.0.0 |
202
|
|
|
*/ |
203
|
|
|
protected function set_choices() { |
204
|
|
|
if ( ! is_array( $this->choices ) ) { |
|
|
|
|
205
|
|
|
$this->choices = array(); |
206
|
|
|
} |
207
|
|
|
$this->choices = wp_parse_args( |
208
|
|
|
$this->choices, array( |
|
|
|
|
209
|
|
|
'variant' => array(), |
210
|
|
|
'fonts' => array( |
211
|
|
|
'standard' => array(), |
212
|
|
|
'google' => array(), |
213
|
|
|
), |
214
|
|
|
) |
215
|
|
|
); |
216
|
|
|
} |
217
|
|
|
} |
218
|
|
|
|