|
1
|
|
|
<?php |
|
2
|
|
|
/** |
|
3
|
|
|
* Handles the CSS Output of fields. |
|
4
|
|
|
* |
|
5
|
|
|
* @package Kirki |
|
6
|
|
|
* @category Modules |
|
7
|
|
|
* @author Aristeides Stathopoulos |
|
8
|
|
|
* @copyright Copyright (c) 2016, Aristeides Stathopoulos |
|
9
|
|
|
* @license http://opensource.org/licenses/https://opensource.org/licenses/MIT |
|
10
|
|
|
* @since 3.0.0 |
|
11
|
|
|
*/ |
|
12
|
|
|
|
|
13
|
|
|
/** |
|
14
|
|
|
* The Kirki_Modules_CSS object. |
|
15
|
|
|
*/ |
|
16
|
|
|
class Kirki_Modules_CSS { |
|
17
|
|
|
|
|
18
|
|
|
/** |
|
19
|
|
|
* Whether we've already processed this or not. |
|
20
|
|
|
* |
|
21
|
|
|
* @access public |
|
22
|
|
|
* @var bool |
|
23
|
|
|
*/ |
|
24
|
|
|
public $processed = false; |
|
25
|
|
|
|
|
26
|
|
|
/** |
|
27
|
|
|
* The CSS array |
|
28
|
|
|
* |
|
29
|
|
|
* @access public |
|
30
|
|
|
* @var array |
|
31
|
|
|
*/ |
|
32
|
|
|
public static $css_array = array(); |
|
33
|
|
|
|
|
34
|
|
|
/** |
|
35
|
|
|
* Set to true if you want to use the AJAX method. |
|
36
|
|
|
* |
|
37
|
|
|
* @access public |
|
38
|
|
|
* @var bool |
|
39
|
|
|
*/ |
|
40
|
|
|
public static $ajax = false; |
|
41
|
|
|
|
|
42
|
|
|
/** |
|
43
|
|
|
* The Kirki_CSS_To_File object. |
|
44
|
|
|
* |
|
45
|
|
|
* @access protected |
|
46
|
|
|
* @since 3.0.0 |
|
47
|
|
|
* @var object |
|
48
|
|
|
*/ |
|
49
|
|
|
protected $css_to_file; |
|
50
|
|
|
|
|
51
|
|
|
/** |
|
52
|
|
|
* Constructor |
|
53
|
|
|
* |
|
54
|
|
|
* @access public |
|
55
|
|
|
*/ |
|
56
|
|
|
public function __construct() { |
|
57
|
|
|
|
|
58
|
|
|
$class_files = array( |
|
59
|
|
|
'Kirki_CSS_To_File' => '/class-kirki-css-to-file.php', |
|
60
|
|
|
'Kirki_Modules_CSS_Generator' => '/class-kirki-modules-css-generator.php', |
|
61
|
|
|
'Kirki_Output' => '/class-kirki-output.php', |
|
62
|
|
|
'Kirki_Output_Field_Background' => '/field/class-kirki-output-field-background.php', |
|
63
|
|
|
'Kirki_Output_Field_Multicolor' => '/field/class-kirki-output-field-multicolor.php', |
|
64
|
|
|
'Kirki_Output_Field_Dimensions' => '/field/class-kirki-output-field-dimensions.php', |
|
65
|
|
|
'Kirki_Output_Field_Typography' => '/field/class-kirki-output-field-typography.php', |
|
66
|
|
|
'Kirki_Output_Property' => '/property/class-kirki-output-property.php', |
|
67
|
|
|
'Kirki_Output_Property_Background_Image' => '/property/class-kirki-output-property-background-image.php', |
|
68
|
|
|
'Kirki_Output_Property_Background_Position' => '/property/class-kirki-output-property-background-position.php', |
|
69
|
|
|
'Kirki_Output_Property_Font_Family' => '/property/class-kirki-output-property-font-family.php', |
|
70
|
|
|
); |
|
71
|
|
|
|
|
72
|
|
|
foreach ( $class_files as $class_name => $file ) { |
|
73
|
|
|
if ( ! class_exists( $class_name ) ) { |
|
74
|
|
|
include_once wp_normalize_path( dirname( __FILE__ ) . $file ); |
|
75
|
|
|
} |
|
76
|
|
|
} |
|
77
|
|
|
|
|
78
|
|
|
add_action( 'init', array( $this, 'init' ) ); |
|
79
|
|
|
|
|
80
|
|
|
} |
|
81
|
|
|
|
|
82
|
|
|
/** |
|
83
|
|
|
* Init. |
|
84
|
|
|
* |
|
85
|
|
|
* @access public |
|
86
|
|
|
*/ |
|
87
|
|
|
public function init() { |
|
88
|
|
|
|
|
89
|
|
|
Kirki_Fonts_Google::get_instance(); |
|
90
|
|
|
|
|
91
|
|
|
global $wp_customize; |
|
92
|
|
|
|
|
93
|
|
|
$config = apply_filters( 'kirki/config', array() ); |
|
94
|
|
|
$priority = 999; |
|
95
|
|
|
if ( isset( $config['styles_priority'] ) ) { |
|
96
|
|
|
$priority = absint( $config['styles_priority'] ); |
|
97
|
|
|
} |
|
98
|
|
|
|
|
99
|
|
|
// Allow completely disabling Kirki CSS output. |
|
100
|
|
|
if ( ( defined( 'KIRKI_NO_OUTPUT' ) && KIRKI_NO_OUTPUT ) || ( isset( $config['disable_output'] ) && true !== $config['disable_output'] ) ) { |
|
101
|
|
|
return; |
|
102
|
|
|
} |
|
103
|
|
|
|
|
104
|
|
|
$this->css_to_file = new Kirki_CSS_To_File(); |
|
105
|
|
|
|
|
106
|
|
|
// If we're in the customizer, load inline no matter what. |
|
107
|
|
|
if ( $wp_customize ) { |
|
108
|
|
|
add_action( 'wp_enqueue_scripts', array( $this, 'inline_dynamic_css' ), $priority ); |
|
109
|
|
|
return; |
|
110
|
|
|
} |
|
111
|
|
|
|
|
112
|
|
|
// Attempt to write the CSS to file. |
|
113
|
|
|
// If we succesd, load this file. |
|
114
|
|
|
$failed = get_transient( 'kirki_css_write_to_file_failed' ); |
|
115
|
|
|
// If writing CSS to file hasn't failed, just enqueue this file. |
|
116
|
|
|
if ( ! $failed ) { |
|
117
|
|
|
add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_compiled_file' ), $priority ); |
|
118
|
|
|
return; |
|
119
|
|
|
} |
|
120
|
|
|
|
|
121
|
|
|
// If we are in the customizer, load CSS using inline-styles. |
|
122
|
|
|
// If we are in the frontend AND self::$ajax is true, then load dynamic CSS using AJAX. |
|
123
|
|
|
if ( ! $wp_customize && ( ( true === self::$ajax ) || ( isset( $config['inline_css'] ) && false === $config['inline_css'] ) ) ) { |
|
124
|
|
|
add_action( 'wp_enqueue_scripts', array( $this, 'frontend_styles' ), $priority ); |
|
125
|
|
|
add_action( 'wp_ajax_kirki_dynamic_css', array( $this, 'ajax_dynamic_css' ) ); |
|
126
|
|
|
add_action( 'wp_ajax_nopriv_kirki_dynamic_css', array( $this, 'ajax_dynamic_css' ) ); |
|
127
|
|
|
} else { |
|
128
|
|
|
add_action( 'wp_enqueue_scripts', array( $this, 'inline_dynamic_css' ), $priority ); |
|
129
|
|
|
} |
|
130
|
|
|
} |
|
131
|
|
|
|
|
132
|
|
|
/** |
|
133
|
|
|
* Enqueues compiled CSS file. |
|
134
|
|
|
* |
|
135
|
|
|
* @access public |
|
136
|
|
|
* @since 3.0.0 |
|
137
|
|
|
*/ |
|
138
|
|
|
public function enqueue_compiled_file() { |
|
139
|
|
|
|
|
140
|
|
|
wp_enqueue_style( 'kirki-styles', $this->css_to_file->get_url() ); |
|
141
|
|
|
|
|
142
|
|
|
} |
|
143
|
|
|
/** |
|
144
|
|
|
* Adds inline styles. |
|
145
|
|
|
* |
|
146
|
|
|
* @access public |
|
147
|
|
|
*/ |
|
148
|
|
|
public function inline_dynamic_css() { |
|
149
|
|
|
$configs = Kirki::$config; |
|
150
|
|
|
if ( ! $this->processed ) { |
|
151
|
|
|
foreach ( $configs as $config_id => $args ) { |
|
152
|
|
|
if ( isset( $args['disable_output'] ) && true === $args['disable_output'] ) { |
|
153
|
|
|
continue; |
|
154
|
|
|
} |
|
155
|
|
|
$styles = self::loop_controls( $config_id ); |
|
156
|
|
|
$styles = apply_filters( 'kirki/' . $config_id . '/dynamic_css', $styles ); |
|
157
|
|
|
if ( ! empty( $styles ) ) { |
|
158
|
|
|
wp_enqueue_style( 'kirki-styles-' . $config_id, trailingslashit( Kirki::$url ) . 'assets/css/kirki-styles.css', null, null ); |
|
159
|
|
|
wp_add_inline_style( 'kirki-styles-' . $config_id, $styles ); |
|
160
|
|
|
} |
|
161
|
|
|
} |
|
162
|
|
|
$this->processed = true; |
|
163
|
|
|
} |
|
164
|
|
|
} |
|
165
|
|
|
|
|
166
|
|
|
/** |
|
167
|
|
|
* Get the dynamic-css.php file |
|
168
|
|
|
* |
|
169
|
|
|
* @access public |
|
170
|
|
|
*/ |
|
171
|
|
|
public function ajax_dynamic_css() { |
|
172
|
|
|
require wp_normalize_path( Kirki::$path . '/modules/css/dynamic-css.php' ); |
|
173
|
|
|
exit; |
|
174
|
|
|
} |
|
175
|
|
|
|
|
176
|
|
|
/** |
|
177
|
|
|
* Enqueues the ajax stylesheet. |
|
178
|
|
|
* |
|
179
|
|
|
* @access public |
|
180
|
|
|
*/ |
|
181
|
|
|
public function frontend_styles() { |
|
182
|
|
|
wp_enqueue_style( 'kirki-styles-php', admin_url( 'admin-ajax.php' ) . '?action=kirki_dynamic_css', null, null ); |
|
183
|
|
|
} |
|
184
|
|
|
|
|
185
|
|
|
/** |
|
186
|
|
|
* Loop through all fields and create an array of style definitions. |
|
187
|
|
|
* |
|
188
|
|
|
* @static |
|
189
|
|
|
* @access public |
|
190
|
|
|
* @param string $config_id The configuration ID. |
|
191
|
|
|
*/ |
|
192
|
|
|
public static function loop_controls( $config_id ) { |
|
193
|
|
|
|
|
194
|
|
|
// Get an instance of the Kirki_Modules_CSS_Generator class. |
|
195
|
|
|
// This will make sure google fonts and backup fonts are loaded. |
|
196
|
|
|
Kirki_Modules_CSS_Generator::get_instance(); |
|
197
|
|
|
|
|
198
|
|
|
$fields = Kirki::$fields; |
|
199
|
|
|
$css = array(); |
|
200
|
|
|
|
|
201
|
|
|
// Early exit if no fields are found. |
|
202
|
|
|
if ( empty( $fields ) ) { |
|
203
|
|
|
return; |
|
204
|
|
|
} |
|
205
|
|
|
|
|
206
|
|
|
foreach ( $fields as $field ) { |
|
207
|
|
|
|
|
208
|
|
|
// Only process fields that belong to $config_id. |
|
209
|
|
|
if ( $config_id != $field['kirki_config'] ) { |
|
210
|
|
|
continue; |
|
211
|
|
|
} |
|
212
|
|
|
|
|
213
|
|
|
// Only continue if field dependencies are met. |
|
214
|
|
|
if ( ! empty( $field['required'] ) ) { |
|
215
|
|
|
$valid = true; |
|
216
|
|
|
|
|
217
|
|
|
foreach ( $field['required'] as $requirement ) { |
|
218
|
|
|
if ( isset( $requirement['setting'] ) && isset( $requirement['value'] ) && isset( $requirement['operator'] ) ) { |
|
219
|
|
|
$controller_value = Kirki_Values::get_value( $config_id, $requirement['setting'] ); |
|
220
|
|
|
if ( ! Kirki_Active_Callback::compare( $controller_value, $requirement['value'], $requirement['operator'] ) ) { |
|
221
|
|
|
$valid = false; |
|
222
|
|
|
} |
|
223
|
|
|
} |
|
224
|
|
|
} |
|
225
|
|
|
|
|
226
|
|
|
if ( ! $valid ) { |
|
227
|
|
|
continue; |
|
228
|
|
|
} |
|
229
|
|
|
} |
|
230
|
|
|
|
|
231
|
|
|
// Only continue if $field['output'] is set. |
|
232
|
|
|
if ( isset( $field['output'] ) && ! empty( $field['output'] ) ) { |
|
233
|
|
|
$css = Kirki_Helper::array_replace_recursive( $css, Kirki_Modules_CSS_Generator::css( $field ) ); |
|
234
|
|
|
|
|
235
|
|
|
// Add the globals. |
|
236
|
|
|
if ( isset( self::$css_array[ $config_id ] ) && ! empty( self::$css_array[ $config_id ] ) ) { |
|
237
|
|
|
Kirki_Helper::array_replace_recursive( $css, self::$css_array[ $config_id ] ); |
|
238
|
|
|
} |
|
239
|
|
|
} |
|
240
|
|
|
} |
|
241
|
|
|
|
|
242
|
|
|
$css = apply_filters( 'kirki/' . $config_id . '/styles', $css ); |
|
243
|
|
|
|
|
244
|
|
|
if ( is_array( $css ) ) { |
|
245
|
|
|
return Kirki_Modules_CSS_Generator::styles_parse( Kirki_Modules_CSS_Generator::add_prefixes( $css ) ); |
|
246
|
|
|
} |
|
247
|
|
|
|
|
248
|
|
|
return; |
|
249
|
|
|
|
|
250
|
|
|
} |
|
251
|
|
|
} |
|
252
|
|
|
|
aristath /
kirki
