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
166
167
168
|
<?php
/**
* WPSEO plugin file.
*
* @package WPSEO\Admin\Export
*/
/**
* Class WPSEO_Export.
*
* Class with functionality to export the WP SEO settings.
*/
class WPSEO_Export {
/**
* @var string
*/
const NONCE_ACTION = 'wpseo_export';
/**
* @var string
*/
private $export = '';
/**
* @var string
*/
private $error = '';
/**
* @var boolean
*/
public $success;
/**
* Handles the export request.
*/
public function export() {
check_admin_referer( self::NONCE_ACTION );
$this->export_settings();
$this->output();
}
/**
* Outputs the export.
*/
public function output() {
if ( ! WPSEO_Capability_Utils::current_user_can( 'wpseo_manage_options' ) ) {
esc_html_e( 'You do not have the required rights to export settings.', 'wordpress-seo' );
return;
}
echo '<p>';
printf(
/* translators: %1$s expands to Import settings */
esc_html__(
'Copy all these settings to another site\'s %1$s tab and click "%1$s" there.',
'wordpress-seo'
),
esc_html__(
'Import settings',
'wordpress-seo'
)
);
echo '</p>';
echo '<textarea id="wpseo-export" rows="20" cols="100">' . $this->export . '</textarea>';
}
/**
* Returns true when the property error has a value.
*
* @return bool
*/
public function has_error() {
return ( $this->error !== '' );
}
/**
* Sets the error hook, to display the error to the user.
*/
public function set_error_hook() {
/* translators: %1$s expands to Yoast SEO */
$message = sprintf( __( 'Error creating %1$s export: ', 'wordpress-seo' ), 'Yoast SEO' ) . $this->error;
printf(
'<div class="notice notice-error"><p>%1$s</p></div>',
$message
);
}
/**
* Exports the current site's WP SEO settings.
*/
private function export_settings() {
$this->export_header();
foreach ( WPSEO_Options::get_option_names() as $opt_group ) {
$this->write_opt_group( $opt_group );
}
}
/**
* Writes the header of the export.
*/
private function export_header() {
$header = sprintf(
/* translators: %1$s expands to Yoast SEO, %2$s expands to Yoast.com */
esc_html__( 'These are settings for the %1$s plugin by %2$s', 'wordpress-seo' ),
'Yoast SEO',
'Yoast.com'
);
$this->write_line( '; ' . $header );
}
/**
* Writes a line to the export.
*
* @param string $line Line string.
* @param boolean $newline_first Boolean flag whether to prepend with new line.
*/
private function write_line( $line, $newline_first = false ) {
if ( $newline_first ) {
$this->export .= PHP_EOL;
}
$this->export .= $line . PHP_EOL;
}
/**
* Writes an entire option group to the export.
*
* @param string $opt_group Option group name.
*/
private function write_opt_group( $opt_group ) {
$this->write_line( '[' . $opt_group . ']', true );
$options = get_option( $opt_group );
if ( ! is_array( $options ) ) {
return;
}
foreach ( $options as $key => $elem ) {
if ( is_array( $elem ) ) {
$count = count( $elem );
for ( $i = 0; $i < $count; $i++ ) {
$this->write_setting( $key . '[]', $elem[ $i ] );
}
}
else {
$this->write_setting( $key, $elem );
}
}
}
/**
* Writes a settings line to the export.
*
* @param string $key Key string.
* @param string $val Value string.
*/
private function write_setting( $key, $val ) {
if ( is_string( $val ) ) {
$val = '"' . $val . '"';
}
$this->write_line( $key . ' = ' . $val );
}
}
|