|
1
|
|
|
<?php |
|
2
|
|
|
/** |
|
3
|
|
|
* Handles webfonts. |
|
4
|
|
|
* |
|
5
|
|
|
* @package Kirki |
|
6
|
|
|
* @category Modules |
|
7
|
|
|
* @author Aristeides Stathopoulos |
|
8
|
|
|
* @copyright Copyright (c) 2017, Aristeides Stathopoulos |
|
9
|
|
|
* @license http://opensource.org/licenses/https://opensource.org/licenses/MIT |
|
10
|
|
|
* @since 3.0.0 |
|
11
|
|
|
*/ |
|
12
|
|
|
|
|
13
|
|
|
// Exit if accessed directly. |
|
14
|
|
|
if ( ! defined( 'ABSPATH' ) ) { |
|
15
|
|
|
exit; |
|
16
|
|
|
} |
|
17
|
|
|
|
|
18
|
|
|
/** |
|
19
|
|
|
* Adds script for tooltips. |
|
20
|
|
|
*/ |
|
21
|
|
|
class Kirki_Modules_Webfonts { |
|
22
|
|
|
|
|
23
|
|
|
/** |
|
24
|
|
|
* Which method to use when loading googlefonts. |
|
25
|
|
|
* Available options: link, js, embed. |
|
26
|
|
|
* |
|
27
|
|
|
* @static |
|
28
|
|
|
* @access private |
|
29
|
|
|
* @since 3.0.0 |
|
30
|
|
|
* @var string |
|
31
|
|
|
*/ |
|
32
|
|
|
private static $method = array( |
|
33
|
|
|
'global' => 'embed', |
|
34
|
|
|
); |
|
35
|
|
|
|
|
36
|
|
|
/** |
|
37
|
|
|
* Whether we should fallback to the link method or not. |
|
38
|
|
|
* |
|
39
|
|
|
* @access private |
|
40
|
|
|
* @since 3.0.0 |
|
41
|
|
|
* @var bool |
|
42
|
|
|
*/ |
|
43
|
|
|
private $fallback_to_link = false; |
|
44
|
|
|
|
|
45
|
|
|
/** |
|
46
|
|
|
* The Kirki_Fonts_Google object. |
|
47
|
|
|
* |
|
48
|
|
|
* @access protected |
|
49
|
|
|
* @since 3.0.0 |
|
50
|
|
|
* @var object |
|
51
|
|
|
*/ |
|
52
|
|
|
protected $fonts_google; |
|
53
|
|
|
|
|
54
|
|
|
|
|
55
|
|
|
/** |
|
56
|
|
|
* The class constructor |
|
57
|
|
|
* |
|
58
|
|
|
* @access public |
|
59
|
|
|
* @since 3.0.0 |
|
60
|
|
|
*/ |
|
61
|
|
|
public function __construct() { |
|
62
|
|
|
|
|
63
|
|
|
include_once wp_normalize_path( dirname( __FILE__ ) . '/class-kirki-fonts.php' ); |
|
64
|
|
|
include_once wp_normalize_path( dirname( __FILE__ ) . '/class-kirki-fonts-google.php' ); |
|
65
|
|
|
|
|
66
|
|
|
$this->fonts_google = Kirki_Fonts_Google::get_instance(); |
|
67
|
|
|
$this->maybe_fallback_to_link(); |
|
68
|
|
|
$this->init(); |
|
69
|
|
|
|
|
70
|
|
|
} |
|
71
|
|
|
|
|
72
|
|
|
/** |
|
73
|
|
|
* Init other objects depending on the method we'll be using. |
|
74
|
|
|
* |
|
75
|
|
|
* @access protected |
|
76
|
|
|
* @since 3.0.0 |
|
77
|
|
|
*/ |
|
78
|
|
|
protected function init() { |
|
79
|
|
|
|
|
80
|
|
|
foreach ( self::$method as $config_id => $config_method ) { |
|
|
|
|
|
|
81
|
|
|
|
|
82
|
|
|
$method = $this->get_method( $config_id ); |
|
83
|
|
|
$classname = 'Kirki_Modules_Webfonts_' . ucfirst( $method ); |
|
84
|
|
|
new $classname( $config_id, $this, $this->fonts_google ); |
|
85
|
|
|
|
|
86
|
|
|
} |
|
87
|
|
|
} |
|
88
|
|
|
|
|
89
|
|
|
/** |
|
90
|
|
|
* Get the method we're going to use. |
|
91
|
|
|
* |
|
92
|
|
|
* @access public |
|
93
|
|
|
* @since 3.0.0 |
|
94
|
|
|
* @param string $config_id The config-ID. |
|
95
|
|
|
* @return string |
|
96
|
|
|
*/ |
|
97
|
|
|
public function get_method( $config_id ) { |
|
98
|
|
|
|
|
99
|
|
|
// Figure out which method to use. |
|
100
|
|
|
$method = apply_filters( "kirki/{$config_id}/googlefonts_load_method", 'embed' ); |
|
101
|
|
|
|
|
102
|
|
|
// Fallback to 'embed' if value is invalid. |
|
103
|
|
|
if ( 'async' !== $method || 'embed' !== $method || 'link' !== $method ) { |
|
104
|
|
|
$method = 'embed'; |
|
105
|
|
|
} |
|
106
|
|
|
|
|
107
|
|
|
// Fallback to 'link' if embed was not possible. |
|
108
|
|
|
if ( 'embed' === $method && $this->fallback_to_link ) { |
|
109
|
|
|
$method = 'link'; |
|
110
|
|
|
} |
|
111
|
|
|
|
|
112
|
|
|
// Force using the JS method while in the customizer. |
|
113
|
|
|
// This will help us work-out the live-previews for typography fields. |
|
114
|
|
|
// If we're not in the customizer use the defined method. |
|
115
|
|
|
return ( is_customize_preview() ) ? 'async' : $method; |
|
116
|
|
|
} |
|
117
|
|
|
|
|
118
|
|
|
/** |
|
119
|
|
|
* Should we fallback to link method? |
|
120
|
|
|
* |
|
121
|
|
|
* @access protected |
|
122
|
|
|
* @since 3.0.0 |
|
123
|
|
|
*/ |
|
124
|
|
|
protected function maybe_fallback_to_link() { |
|
125
|
|
|
|
|
126
|
|
|
// Get the $fallback_to_link value from transient. |
|
127
|
|
|
$fallback_to_link = get_transient( 'kirki_googlefonts_fallback_to_link' ); |
|
128
|
|
|
if ( 'yes' === $fallback_to_link ) { |
|
129
|
|
|
$this->fallback_to_link = true; |
|
130
|
|
|
} |
|
131
|
|
|
|
|
132
|
|
|
// Use links when in the customizer. |
|
133
|
|
|
global $wp_customize; |
|
134
|
|
|
if ( $wp_customize ) { |
|
135
|
|
|
$this->fallback_to_link = true; |
|
136
|
|
|
} |
|
137
|
|
|
} |
|
138
|
|
|
|
|
139
|
|
|
/** |
|
140
|
|
|
* Goes through all our fields and then populates the $this->fonts property. |
|
141
|
|
|
* |
|
142
|
|
|
* @access public |
|
143
|
|
|
*/ |
|
144
|
|
|
public function loop_fields() { |
|
145
|
|
|
foreach ( Kirki::$fields as $field ) { |
|
146
|
|
|
$this->fonts_google->generate_google_font( $field ); |
|
147
|
|
|
} |
|
148
|
|
|
} |
|
149
|
|
|
} |
|
150
|
|
|
|
aristath /
kirki
Loading history...