qrcode.php
5.14 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
<?php
su_add_shortcode(
array(
'id' => 'qrcode',
'callback' => 'su_shortcode_qrcode',
'image' => su_get_plugin_url() . 'admin/images/shortcodes/qrcode.svg',
'name' => __( 'QR code', 'shortcodes-ultimate' ),
'type' => 'single',
'group' => 'content',
'atts' => array(
'data' => array(
'default' => '',
'name' => __( 'Data', 'shortcodes-ultimate' ),
'desc' => sprintf(
// translators: %1$s and %2$s will be replaced with %CURRENT_URL% and %PERMALINK% tokens respectively
__( 'The content to store in the QR code. You can use here any text or even URL.<br>Use %1$s to display the URL of the current page or %2$s to display the permalink of the current post.', 'shortcodes-ultimate' ),
'<b%value>%CURRENT_URL%</b>',
'<b%value>%PERMALINK%</b>'
),
),
'title' => array(
'default' => '',
'name' => __( 'Title', 'shortcodes-ultimate' ),
'desc' => __( 'Enter here short description. This text will be used in alt attribute of QR code', 'shortcodes-ultimate' ),
),
'size' => array(
'type' => 'slider',
'min' => 10,
'max' => 1000,
'step' => 10,
'default' => 200,
'name' => __( 'Size', 'shortcodes-ultimate' ),
'desc' => __( 'Image width and height (in pixels)', 'shortcodes-ultimate' ),
),
'margin' => array(
'type' => 'slider',
'min' => 0,
'max' => 50,
'step' => 5,
'default' => 0,
'name' => __( 'Margin', 'shortcodes-ultimate' ),
'desc' => __( 'Thickness of a margin (in pixels)', 'shortcodes-ultimate' ),
),
'align' => array(
'type' => 'select',
'values' => array(
'none' => __( 'None', 'shortcodes-ultimate' ),
'left' => __( 'Left', 'shortcodes-ultimate' ),
'center' => __( 'Center', 'shortcodes-ultimate' ),
'right' => __( 'Right', 'shortcodes-ultimate' ),
),
'default' => 'none',
'name' => __( 'Align', 'shortcodes-ultimate' ),
'desc' => __( 'Choose image alignment', 'shortcodes-ultimate' ),
),
'link' => array(
'default' => '',
'name' => __( 'Link', 'shortcodes-ultimate' ),
'desc' => __( 'You can make this QR code clickable. Enter here the URL', 'shortcodes-ultimate' ),
),
'target' => array(
'type' => 'select',
'values' => array(
'self' => __( 'Open in same tab', 'shortcodes-ultimate' ),
'blank' => __( 'Open in new tab', 'shortcodes-ultimate' ),
),
'default' => 'blank',
'name' => __( 'Link target', 'shortcodes-ultimate' ),
'desc' => __( 'Select link target', 'shortcodes-ultimate' ),
),
'color' => array(
'type' => 'color',
'default' => '#000000',
'name' => __( 'Primary color', 'shortcodes-ultimate' ),
'desc' => __( 'Pick a primary color', 'shortcodes-ultimate' ),
),
'background' => array(
'type' => 'color',
'default' => '#ffffff',
'name' => __( 'Background color', 'shortcodes-ultimate' ),
'desc' => __( 'Pick a background color', 'shortcodes-ultimate' ),
),
'class' => array(
'type' => 'extra_css_class',
'name' => __( 'Extra CSS class', 'shortcodes-ultimate' ),
'desc' => __( 'Additional CSS class name(s) separated by space(s)', 'shortcodes-ultimate' ),
'default' => '',
),
),
'desc' => __( 'Advanced QR code generator', 'shortcodes-ultimate' ),
'icon' => 'qrcode',
)
);
function su_shortcode_qrcode( $atts = null, $content = null ) {
$atts = shortcode_atts(
array(
'data' => '',
'title' => '',
'size' => 200,
'margin' => 0,
'align' => 'none',
'link' => '',
'target' => 'blank',
'color' => '#000000',
'background' => '#ffffff',
'class' => '',
),
$atts,
'qrcode'
);
if ( ! $atts['data'] ) {
return su_error_message( 'QR code', __( 'please specify the data', 'shortcodes-ultimate' ) );
}
$atts['data'] = str_replace(
array( '%CURRENT_URL%', '%PERMALINK%' ),
array( su_get_current_url(), get_permalink() ),
$atts['data']
);
$atts['data'] = su_do_attribute( $atts['data'] );
$atts['data'] = sanitize_text_field( $atts['data'] );
if ( $atts['link'] ) {
$atts['link'] = sprintf(
' href="%s"',
esc_attr( su_do_attribute( $atts['link'] ) )
);
$atts['class'] .= ' su-qrcode-clickable';
}
$atts['title'] = esc_attr( $atts['title'] );
su_query_asset( 'css', 'su-shortcodes' );
$url = add_query_arg(
array(
'data' => rawurlencode( $atts['data'] ),
'size' => sprintf( '%1$sx%1$s', intval( $atts['size'] ) ),
'format' => 'png',
'margin' => intval( $atts['margin'] ),
'color' => ltrim( $atts['color'], '#' ),
'bgcolor' => ltrim( $atts['background'], '#' ),
),
'https://api.qrserver.com/v1/create-qr-code/'
);
return sprintf(
'<span class="su-qrcode su-qrcode-align-%1$s%2$s"><a%3$s target="_%4$s" title="%5$s"><img src="%6$s" alt="%5$s" /></a></span>',
/* %1$s */ esc_attr( $atts['align'] ),
/* %2$s */ su_get_css_class( $atts ),
/* %3$s */ $atts['link'],
/* %4$s */ esc_attr( $atts['target'] ),
/* %5$s */ esc_attr( $atts['title'] ),
/* %6$s */ esc_url( $url )
);
}