Skip to content
Navigation Menu
{{ message }}
forked from WordPress/wordpress-develop
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathexport.php
More file actions
324 lines (290 loc) · 10.7 KB
/
Copy pathexport.php
File metadata and controls
324 lines (290 loc) · 10.7 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
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
<?php
/**
* WordPress Export Administration Screen
*
* @package WordPress
* @subpackage Administration
*/
/** Load WordPress Bootstrap */
require_once __DIR__ . '/admin.php';
if ( ! current_user_can( 'export' ) ) {
wp_die( __( 'Sorry, you are not allowed to export the content of this site.' ) );
}
/** Load WordPress export API */
require_once ABSPATH . 'wp-admin/includes/export.php';
$title = __( 'Export' );
/**
* Display JavaScript on the page.
*
* @since 3.5.0
*/
function export_add_js() {
?>
<script type="text/javascript">
jQuery(document).ready(function($){
var form = $('#export-filters'),
filters = form.find('.export-filters');
filters.hide();
form.find('input:radio').change(function() {
filters.slideUp('fast');
switch ( $(this).val() ) {
case 'attachment': $('#attachment-filters').slideDown(); break;
case 'posts': $('#post-filters').slideDown(); break;
case 'pages': $('#page-filters').slideDown(); break;
}
});
});
</script>
<?php
}
add_action( 'admin_head', 'export_add_js' );
get_current_screen()->add_help_tab(
array(
'id' => 'overview',
'title' => __( 'Overview' ),
'content' => '<p>' . __( 'You can export a file of your site’s content in order to import it into another installation or platform. The export file will be an XML file format called WXR. Posts, pages, comments, custom fields, categories, and tags can be included. You can choose for the WXR file to include only certain posts or pages by setting the dropdown filters to limit the export by category, author, date range by month, or publishing status.' ) . '</p>' .
'<p>' . __( 'Once generated, your WXR file can be imported by another WordPress site or by another blogging platform able to access this format.' ) . '</p>',
)
);
get_current_screen()->set_help_sidebar(
'<p><strong>' . __( 'For more information:' ) . '</strong></p>' .
'<p>' . __( '<a href="https://wordpress.org/support/article/tools-export-screen/">Documentation on Export</a>' ) . '</p>' .
'<p>' . __( '<a href="https://wordpress.org/support/">Support</a>' ) . '</p>'
);
// If the 'download' URL parameter is set, a WXR export file is baked and returned.
if ( isset( $_GET['download'] ) ) {
$args = array();
if ( ! isset( $_GET['content'] ) || 'all' === $_GET['content'] ) {
$args['content'] = 'all';
} elseif ( 'posts' === $_GET['content'] ) {
$args['content'] = 'post';
if ( $_GET['cat'] ) {
$args['category'] = (int) $_GET['cat'];
}
if ( $_GET['post_author'] ) {
$args['author'] = (int) $_GET['post_author'];
}
if ( $_GET['post_start_date'] || $_GET['post_end_date'] ) {
$args['start_date'] = $_GET['post_start_date'];
$args['end_date'] = $_GET['post_end_date'];
}
if ( $_GET['post_status'] ) {
$args['status'] = $_GET['post_status'];
}
} elseif ( 'pages' === $_GET['content'] ) {
$args['content'] = 'page';
if ( $_GET['page_author'] ) {
$args['author'] = (int) $_GET['page_author'];
}
if ( $_GET['page_start_date'] || $_GET['page_end_date'] ) {
$args['start_date'] = $_GET['page_start_date'];
$args['end_date'] = $_GET['page_end_date'];
}
if ( $_GET['page_status'] ) {
$args['status'] = $_GET['page_status'];
}
} elseif ( 'attachment' === $_GET['content'] ) {
$args['content'] = 'attachment';
if ( $_GET['attachment_start_date'] || $_GET['attachment_end_date'] ) {
$args['start_date'] = $_GET['attachment_start_date'];
$args['end_date'] = $_GET['attachment_end_date'];
}
} else {
$args['content'] = $_GET['content'];
}
/**
* Filters the export args.
*
* @since 3.5.0
*
* @param array $args The arguments to send to the exporter.
*/
$args = apply_filters( 'export_args', $args );
export_wp( $args );
die();
}
require_once ABSPATH . 'wp-admin/admin-header.php';
/**
* Create the date options fields for exporting a given post type.
*
* @global wpdb $wpdb WordPress database abstraction object.
* @global WP_Locale $wp_locale WordPress date and time locale object.
*
* @since 3.1.0
*
* @param string $post_type The post type. Default 'post'.
*/
function export_date_options( $post_type = 'post' ) {
global $wpdb, $wp_locale;
$months = $wpdb->get_results(
$wpdb->prepare(
"
SELECT DISTINCT YEAR( post_date ) AS year, MONTH( post_date ) AS month
FROM $wpdb->posts
WHERE post_type = %s AND post_status != 'auto-draft'
ORDER BY post_date DESC
",
$post_type
)
);
$month_count = count( $months );
if ( ! $month_count || ( 1 === $month_count && 0 === (int) $months[0]->month ) ) {
return;
}
foreach ( $months as $date ) {
if ( 0 === (int) $date->year ) {
continue;
}
$month = zeroise( $date->month, 2 );
echo '<option value="' . $date->year . '-' . $month . '">' . $wp_locale->get_month( $month ) . ' ' . $date->year . '</option>';
}
}
?>
<div class="wrap">
<h1><?php echo esc_html( $title ); ?></h1>
<p><?php _e( 'When you click the button below WordPress will create an XML file for you to save to your computer.' ); ?></p>
<p><?php _e( 'This format, which we call WordPress eXtended RSS or WXR, will contain your posts, pages, comments, custom fields, categories, and tags.' ); ?></p>
<p><?php _e( 'Once you’ve saved the download file, you can use the Import function in another WordPress installation to import the content from this site.' ); ?></p>
<h2><?php _e( 'Choose what to export' ); ?></h2>
<form method="get" id="export-filters">
<fieldset>
<legend class="screen-reader-text"><?php _e( 'Content to export' ); ?></legend>
<input type="hidden" name="download" value="true" />
<p><label><input type="radio" name="content" value="all" checked="checked" aria-describedby="all-content-desc" /> <?php _e( 'All content' ); ?></label></p>
<p class="description" id="all-content-desc"><?php _e( 'This will contain all of your posts, pages, comments, custom fields, terms, navigation menus, and custom posts.' ); ?></p>
<p><label><input type="radio" name="content" value="posts" /> <?php _ex( 'Posts', 'post type general name' ); ?></label></p>
<ul id="post-filters" class="export-filters">
<li>
<label><span class="label-responsive"><?php _e( 'Categories:' ); ?></span>
<?php wp_dropdown_categories( array( 'show_option_all' => __( 'All' ) ) ); ?>
</label>
</li>
<li>
<label><span class="label-responsive"><?php _e( 'Authors:' ); ?></span>
<?php
$authors = $wpdb->get_col( "SELECT DISTINCT post_author FROM {$wpdb->posts} WHERE post_type = 'post'" );
wp_dropdown_users(
array(
'include' => $authors,
'name' => 'post_author',
'multi' => true,
'show_option_all' => __( 'All' ),
'show' => 'display_name_with_login',
)
);
?>
</label>
</li>
<li>
<fieldset>
<legend class="screen-reader-text"><?php _e( 'Date range:' ); ?></legend>
<label for="post-start-date" class="label-responsive"><?php _e( 'Start date:' ); ?></label>
<select name="post_start_date" id="post-start-date">
<option value="0"><?php _e( '— Select —' ); ?></option>
<?php export_date_options(); ?>
</select>
<label for="post-end-date" class="label-responsive"><?php _e( 'End date:' ); ?></label>
<select name="post_end_date" id="post-end-date">
<option value="0"><?php _e( '— Select —' ); ?></option>
<?php export_date_options(); ?>
</select>
</fieldset>
</li>
<li>
<label for="post-status" class="label-responsive"><?php _e( 'Status:' ); ?></label>
<select name="post_status" id="post-status">
<option value="0"><?php _e( 'All' ); ?></option>
<?php
$post_stati = get_post_stati( array( 'internal' => false ), 'objects' );
foreach ( $post_stati as $status ) :
?>
<option value="<?php echo esc_attr( $status->name ); ?>"><?php echo esc_html( $status->label ); ?></option>
<?php endforeach; ?>
</select>
</li>
</ul>
<p><label><input type="radio" name="content" value="pages" /> <?php _e( 'Pages' ); ?></label></p>
<ul id="page-filters" class="export-filters">
<li>
<label><span class="label-responsive"><?php _e( 'Authors:' ); ?></span>
<?php
$authors = $wpdb->get_col( "SELECT DISTINCT post_author FROM {$wpdb->posts} WHERE post_type = 'page'" );
wp_dropdown_users(
array(
'include' => $authors,
'name' => 'page_author',
'multi' => true,
'show_option_all' => __( 'All' ),
'show' => 'display_name_with_login',
)
);
?>
</label>
</li>
<li>
<fieldset>
<legend class="screen-reader-text"><?php _e( 'Date range:' ); ?></legend>
<label for="page-start-date" class="label-responsive"><?php _e( 'Start date:' ); ?></label>
<select name="page_start_date" id="page-start-date">
<option value="0"><?php _e( '— Select —' ); ?></option>
<?php export_date_options( 'page' ); ?>
</select>
<label for="page-end-date" class="label-responsive"><?php _e( 'End date:' ); ?></label>
<select name="page_end_date" id="page-end-date">
<option value="0"><?php _e( '— Select —' ); ?></option>
<?php export_date_options( 'page' ); ?>
</select>
</fieldset>
</li>
<li>
<label for="page-status" class="label-responsive"><?php _e( 'Status:' ); ?></label>
<select name="page_status" id="page-status">
<option value="0"><?php _e( 'All' ); ?></option>
<?php foreach ( $post_stati as $status ) : ?>
<option value="<?php echo esc_attr( $status->name ); ?>"><?php echo esc_html( $status->label ); ?></option>
<?php endforeach; ?>
</select>
</li>
</ul>
<?php
foreach ( get_post_types(
array(
'_builtin' => false,
'can_export' => true,
),
'objects'
) as $post_type ) :
?>
<p><label><input type="radio" name="content" value="<?php echo esc_attr( $post_type->name ); ?>" /> <?php echo esc_html( $post_type->label ); ?></label></p>
<?php endforeach; ?>
<p><label><input type="radio" name="content" value="attachment" /> <?php _e( 'Media' ); ?></label></p>
<ul id="attachment-filters" class="export-filters">
<li>
<fieldset>
<legend class="screen-reader-text"><?php _e( 'Date range:' ); ?></legend>
<label for="attachment-start-date" class="label-responsive"><?php _e( 'Start date:' ); ?></label>
<select name="attachment_start_date" id="attachment-start-date">
<option value="0"><?php _e( '— Select —' ); ?></option>
<?php export_date_options( 'attachment' ); ?>
</select>
<label for="attachment-end-date" class="label-responsive"><?php _e( 'End date:' ); ?></label>
<select name="attachment_end_date" id="attachment-end-date">
<option value="0"><?php _e( '— Select —' ); ?></option>
<?php export_date_options( 'attachment' ); ?>
</select>
</fieldset>
</li>
</ul>
</fieldset>
<?php
/**
* Fires at the end of the export filters form.
*
* @since 3.5.0
*/
do_action( 'export_filters' );
?>
<?php submit_button( __( 'Download Export File' ) ); ?>
</form>
</div>
<?php require_once ABSPATH . 'wp-admin/admin-footer.php'; ?>
You can’t perform that action at this time.