0
|
1 |
<?php |
|
2 |
/** |
|
3 |
* WordPress Administration Screen API. |
|
4 |
* |
|
5 |
* @package WordPress |
|
6 |
* @subpackage Administration |
|
7 |
*/ |
|
8 |
|
|
9 |
/** |
|
10 |
* Get the column headers for a screen |
|
11 |
* |
|
12 |
* @since 2.7.0 |
|
13 |
* |
|
14 |
* @param string|WP_Screen $screen The screen you want the headers for |
|
15 |
* @return array Containing the headers in the format id => UI String |
|
16 |
*/ |
|
17 |
function get_column_headers( $screen ) { |
|
18 |
if ( is_string( $screen ) ) |
|
19 |
$screen = convert_to_screen( $screen ); |
|
20 |
|
|
21 |
static $column_headers = array(); |
|
22 |
|
5
|
23 |
if ( ! isset( $column_headers[ $screen->id ] ) ) { |
|
24 |
|
|
25 |
/** |
|
26 |
* Filter the column headers for a list table on a specific screen. |
|
27 |
* |
|
28 |
* The dynamic portion of the hook name, `$screen->id`, refers to the |
|
29 |
* ID of a specific screen. For example, the screen ID for the Posts |
|
30 |
* list table is edit-post, so the filter for that screen would be |
|
31 |
* manage_edit-post_columns. |
|
32 |
* |
|
33 |
* @since 3.0.0 |
|
34 |
* |
|
35 |
* @param array $columns An array of column headers. Default empty. |
|
36 |
*/ |
|
37 |
$column_headers[ $screen->id ] = apply_filters( "manage_{$screen->id}_columns", array() ); |
|
38 |
} |
0
|
39 |
|
|
40 |
return $column_headers[ $screen->id ]; |
|
41 |
} |
|
42 |
|
|
43 |
/** |
|
44 |
* Get a list of hidden columns. |
|
45 |
* |
|
46 |
* @since 2.7.0 |
|
47 |
* |
|
48 |
* @param string|WP_Screen $screen The screen you want the hidden columns for |
|
49 |
* @return array |
|
50 |
*/ |
|
51 |
function get_hidden_columns( $screen ) { |
|
52 |
if ( is_string( $screen ) ) |
|
53 |
$screen = convert_to_screen( $screen ); |
|
54 |
|
|
55 |
return (array) get_user_option( 'manage' . $screen->id . 'columnshidden' ); |
|
56 |
} |
|
57 |
|
|
58 |
/** |
|
59 |
* Prints the meta box preferences for screen meta. |
|
60 |
* |
|
61 |
* @since 2.7.0 |
|
62 |
* |
5
|
63 |
* @param WP_Screen $screen |
0
|
64 |
*/ |
|
65 |
function meta_box_prefs( $screen ) { |
|
66 |
global $wp_meta_boxes; |
|
67 |
|
|
68 |
if ( is_string( $screen ) ) |
|
69 |
$screen = convert_to_screen( $screen ); |
|
70 |
|
|
71 |
if ( empty($wp_meta_boxes[$screen->id]) ) |
|
72 |
return; |
|
73 |
|
|
74 |
$hidden = get_hidden_meta_boxes($screen); |
|
75 |
|
|
76 |
foreach ( array_keys($wp_meta_boxes[$screen->id]) as $context ) { |
|
77 |
foreach ( array_keys($wp_meta_boxes[$screen->id][$context]) as $priority ) { |
|
78 |
foreach ( $wp_meta_boxes[$screen->id][$context][$priority] as $box ) { |
|
79 |
if ( false == $box || ! $box['title'] ) |
|
80 |
continue; |
|
81 |
// Submit box cannot be hidden |
|
82 |
if ( 'submitdiv' == $box['id'] || 'linksubmitdiv' == $box['id'] ) |
|
83 |
continue; |
|
84 |
$box_id = $box['id']; |
|
85 |
echo '<label for="' . $box_id . '-hide">'; |
|
86 |
echo '<input class="hide-postbox-tog" name="' . $box_id . '-hide" type="checkbox" id="' . $box_id . '-hide" value="' . $box_id . '"' . (! in_array($box_id, $hidden) ? ' checked="checked"' : '') . ' />'; |
|
87 |
echo "{$box['title']}</label>\n"; |
|
88 |
} |
|
89 |
} |
|
90 |
} |
|
91 |
} |
|
92 |
|
|
93 |
/** |
|
94 |
* Get Hidden Meta Boxes |
|
95 |
* |
|
96 |
* @since 2.7.0 |
|
97 |
* |
|
98 |
* @param string|WP_Screen $screen Screen identifier |
|
99 |
* @return array Hidden Meta Boxes |
|
100 |
*/ |
|
101 |
function get_hidden_meta_boxes( $screen ) { |
|
102 |
if ( is_string( $screen ) ) |
|
103 |
$screen = convert_to_screen( $screen ); |
|
104 |
|
|
105 |
$hidden = get_user_option( "metaboxhidden_{$screen->id}" ); |
|
106 |
|
|
107 |
$use_defaults = ! is_array( $hidden ); |
|
108 |
|
|
109 |
// Hide slug boxes by default |
|
110 |
if ( $use_defaults ) { |
|
111 |
$hidden = array(); |
|
112 |
if ( 'post' == $screen->base ) { |
|
113 |
if ( 'post' == $screen->post_type || 'page' == $screen->post_type || 'attachment' == $screen->post_type ) |
|
114 |
$hidden = array('slugdiv', 'trackbacksdiv', 'postcustom', 'postexcerpt', 'commentstatusdiv', 'commentsdiv', 'authordiv', 'revisionsdiv'); |
|
115 |
else |
|
116 |
$hidden = array( 'slugdiv' ); |
|
117 |
} |
5
|
118 |
|
|
119 |
/** |
|
120 |
* Filter the default list of hidden meta boxes. |
|
121 |
* |
|
122 |
* @since 3.1.0 |
|
123 |
* |
|
124 |
* @param array $hidden An array of meta boxes hidden by default. |
|
125 |
* @param WP_Screen $screen WP_Screen object of the current screen. |
|
126 |
*/ |
0
|
127 |
$hidden = apply_filters( 'default_hidden_meta_boxes', $hidden, $screen ); |
|
128 |
} |
|
129 |
|
5
|
130 |
/** |
|
131 |
* Filter the list of hidden meta boxes. |
|
132 |
* |
|
133 |
* @since 3.3.0 |
|
134 |
* |
|
135 |
* @param array $hidden An array of hidden meta boxes. |
|
136 |
* @param WP_Screen $screen WP_Screen object of the current screen. |
|
137 |
* @param bool $use_defaults Whether to show the default meta boxes. |
|
138 |
* Default true. |
|
139 |
*/ |
0
|
140 |
return apply_filters( 'hidden_meta_boxes', $hidden, $screen, $use_defaults ); |
|
141 |
} |
|
142 |
|
|
143 |
/** |
|
144 |
* Register and configure an admin screen option |
|
145 |
* |
|
146 |
* @since 3.1.0 |
|
147 |
* |
|
148 |
* @param string $option An option name. |
|
149 |
* @param mixed $args Option-dependent arguments. |
|
150 |
*/ |
|
151 |
function add_screen_option( $option, $args = array() ) { |
|
152 |
$current_screen = get_current_screen(); |
|
153 |
|
|
154 |
if ( ! $current_screen ) |
|
155 |
return; |
|
156 |
|
|
157 |
$current_screen->add_option( $option, $args ); |
|
158 |
} |
|
159 |
|
|
160 |
/** |
|
161 |
* Get the current screen object |
|
162 |
* |
|
163 |
* @since 3.1.0 |
|
164 |
* |
|
165 |
* @return WP_Screen Current screen object |
|
166 |
*/ |
|
167 |
function get_current_screen() { |
|
168 |
global $current_screen; |
|
169 |
|
|
170 |
if ( ! isset( $current_screen ) ) |
|
171 |
return null; |
|
172 |
|
|
173 |
return $current_screen; |
|
174 |
} |
|
175 |
|
|
176 |
/** |
|
177 |
* Set the current screen object |
|
178 |
* |
|
179 |
* @since 3.0.0 |
|
180 |
* |
|
181 |
* @param mixed $hook_name Optional. The hook name (also known as the hook suffix) used to determine the screen, |
|
182 |
* or an existing screen object. |
|
183 |
*/ |
|
184 |
function set_current_screen( $hook_name = '' ) { |
|
185 |
WP_Screen::get( $hook_name )->set_current_screen(); |
|
186 |
} |
|
187 |
|
|
188 |
/** |
|
189 |
* A class representing the admin screen. |
|
190 |
* |
|
191 |
* @since 3.3.0 |
|
192 |
* @access public |
|
193 |
*/ |
|
194 |
final class WP_Screen { |
|
195 |
/** |
|
196 |
* Any action associated with the screen. 'add' for *-add.php and *-new.php screens. Empty otherwise. |
|
197 |
* |
|
198 |
* @since 3.3.0 |
|
199 |
* @var string |
|
200 |
* @access public |
|
201 |
*/ |
|
202 |
public $action; |
|
203 |
|
|
204 |
/** |
|
205 |
* The base type of the screen. This is typically the same as $id but with any post types and taxonomies stripped. |
|
206 |
* For example, for an $id of 'edit-post' the base is 'edit'. |
|
207 |
* |
|
208 |
* @since 3.3.0 |
|
209 |
* @var string |
|
210 |
* @access public |
|
211 |
*/ |
|
212 |
public $base; |
|
213 |
|
|
214 |
/** |
|
215 |
* The number of columns to display. Access with get_columns(). |
|
216 |
* |
|
217 |
* @since 3.4.0 |
|
218 |
* @var int |
|
219 |
* @access private |
|
220 |
*/ |
|
221 |
private $columns = 0; |
|
222 |
|
|
223 |
/** |
|
224 |
* The unique ID of the screen. |
|
225 |
* |
|
226 |
* @since 3.3.0 |
|
227 |
* @var string |
|
228 |
* @access public |
|
229 |
*/ |
|
230 |
public $id; |
|
231 |
|
|
232 |
/** |
|
233 |
* Which admin the screen is in. network | user | site | false |
|
234 |
* |
|
235 |
* @since 3.5.0 |
|
236 |
* @var string |
|
237 |
* @access protected |
|
238 |
*/ |
|
239 |
protected $in_admin; |
|
240 |
|
|
241 |
/** |
|
242 |
* Whether the screen is in the network admin. |
|
243 |
* |
|
244 |
* Deprecated. Use in_admin() instead. |
|
245 |
* |
|
246 |
* @since 3.3.0 |
|
247 |
* @deprecated 3.5.0 |
|
248 |
* @var bool |
|
249 |
* @access public |
|
250 |
*/ |
|
251 |
public $is_network; |
|
252 |
|
|
253 |
/** |
|
254 |
* Whether the screen is in the user admin. |
|
255 |
* |
|
256 |
* Deprecated. Use in_admin() instead. |
|
257 |
* |
|
258 |
* @since 3.3.0 |
|
259 |
* @deprecated 3.5.0 |
|
260 |
* @var bool |
|
261 |
* @access public |
|
262 |
*/ |
|
263 |
public $is_user; |
|
264 |
|
|
265 |
/** |
|
266 |
* The base menu parent. |
|
267 |
* This is derived from $parent_file by removing the query string and any .php extension. |
|
268 |
* $parent_file values of 'edit.php?post_type=page' and 'edit.php?post_type=post' have a $parent_base of 'edit'. |
|
269 |
* |
|
270 |
* @since 3.3.0 |
|
271 |
* @var string |
|
272 |
* @access public |
|
273 |
*/ |
|
274 |
public $parent_base; |
|
275 |
|
|
276 |
/** |
|
277 |
* The parent_file for the screen per the admin menu system. |
|
278 |
* Some $parent_file values are 'edit.php?post_type=page', 'edit.php', and 'options-general.php'. |
|
279 |
* |
|
280 |
* @since 3.3.0 |
|
281 |
* @var string |
|
282 |
* @access public |
|
283 |
*/ |
|
284 |
public $parent_file; |
|
285 |
|
|
286 |
/** |
|
287 |
* The post type associated with the screen, if any. |
|
288 |
* The 'edit.php?post_type=page' screen has a post type of 'page'. |
|
289 |
* The 'edit-tags.php?taxonomy=$taxonomy&post_type=page' screen has a post type of 'page'. |
|
290 |
* |
|
291 |
* @since 3.3.0 |
|
292 |
* @var string |
|
293 |
* @access public |
|
294 |
*/ |
|
295 |
public $post_type; |
|
296 |
|
|
297 |
/** |
|
298 |
* The taxonomy associated with the screen, if any. |
|
299 |
* The 'edit-tags.php?taxonomy=category' screen has a taxonomy of 'category'. |
|
300 |
* @since 3.3.0 |
|
301 |
* @var string |
|
302 |
* @access public |
|
303 |
*/ |
|
304 |
public $taxonomy; |
|
305 |
|
|
306 |
/** |
|
307 |
* The help tab data associated with the screen, if any. |
|
308 |
* |
|
309 |
* @since 3.3.0 |
|
310 |
* @var array |
|
311 |
* @access private |
|
312 |
*/ |
|
313 |
private $_help_tabs = array(); |
|
314 |
|
|
315 |
/** |
|
316 |
* The help sidebar data associated with screen, if any. |
|
317 |
* |
|
318 |
* @since 3.3.0 |
|
319 |
* @var string |
|
320 |
* @access private |
|
321 |
*/ |
|
322 |
private $_help_sidebar = ''; |
|
323 |
|
|
324 |
/** |
|
325 |
* Stores old string-based help. |
|
326 |
*/ |
|
327 |
private static $_old_compat_help = array(); |
|
328 |
|
|
329 |
/** |
|
330 |
* The screen options associated with screen, if any. |
|
331 |
* |
|
332 |
* @since 3.3.0 |
|
333 |
* @var array |
|
334 |
* @access private |
|
335 |
*/ |
|
336 |
private $_options = array(); |
|
337 |
|
|
338 |
/** |
|
339 |
* The screen object registry. |
|
340 |
* |
|
341 |
* @since 3.3.0 |
|
342 |
* @var array |
|
343 |
* @access private |
|
344 |
*/ |
|
345 |
private static $_registry = array(); |
|
346 |
|
|
347 |
/** |
|
348 |
* Stores the result of the public show_screen_options function. |
|
349 |
* |
|
350 |
* @since 3.3.0 |
|
351 |
* @var bool |
|
352 |
* @access private |
|
353 |
*/ |
|
354 |
private $_show_screen_options; |
|
355 |
|
|
356 |
/** |
|
357 |
* Stores the 'screen_settings' section of screen options. |
|
358 |
* |
|
359 |
* @since 3.3.0 |
|
360 |
* @var string |
|
361 |
* @access private |
|
362 |
*/ |
|
363 |
private $_screen_settings; |
|
364 |
|
|
365 |
/** |
|
366 |
* Fetches a screen object. |
|
367 |
* |
|
368 |
* @since 3.3.0 |
|
369 |
* @access public |
|
370 |
* |
5
|
371 |
* @param string|WP_Screen $hook_name Optional. The hook name (also known as the hook suffix) used to determine the screen. |
0
|
372 |
* Defaults to the current $hook_suffix global. |
|
373 |
* @return WP_Screen Screen object. |
|
374 |
*/ |
|
375 |
public static function get( $hook_name = '' ) { |
|
376 |
|
5
|
377 |
if ( $hook_name instanceof WP_Screen ) { |
0
|
378 |
return $hook_name; |
5
|
379 |
} |
0
|
380 |
|
|
381 |
$post_type = $taxonomy = null; |
|
382 |
$in_admin = false; |
|
383 |
$action = ''; |
|
384 |
|
|
385 |
if ( $hook_name ) |
|
386 |
$id = $hook_name; |
|
387 |
else |
|
388 |
$id = $GLOBALS['hook_suffix']; |
|
389 |
|
|
390 |
// For those pesky meta boxes. |
|
391 |
if ( $hook_name && post_type_exists( $hook_name ) ) { |
|
392 |
$post_type = $id; |
|
393 |
$id = 'post'; // changes later. ends up being $base. |
|
394 |
} else { |
|
395 |
if ( '.php' == substr( $id, -4 ) ) |
|
396 |
$id = substr( $id, 0, -4 ); |
|
397 |
|
|
398 |
if ( 'post-new' == $id || 'link-add' == $id || 'media-new' == $id || 'user-new' == $id ) { |
|
399 |
$id = substr( $id, 0, -4 ); |
|
400 |
$action = 'add'; |
|
401 |
} |
|
402 |
} |
|
403 |
|
|
404 |
if ( ! $post_type && $hook_name ) { |
|
405 |
if ( '-network' == substr( $id, -8 ) ) { |
|
406 |
$id = substr( $id, 0, -8 ); |
|
407 |
$in_admin = 'network'; |
|
408 |
} elseif ( '-user' == substr( $id, -5 ) ) { |
|
409 |
$id = substr( $id, 0, -5 ); |
|
410 |
$in_admin = 'user'; |
|
411 |
} |
|
412 |
|
|
413 |
$id = sanitize_key( $id ); |
|
414 |
if ( 'edit-comments' != $id && 'edit-tags' != $id && 'edit-' == substr( $id, 0, 5 ) ) { |
|
415 |
$maybe = substr( $id, 5 ); |
|
416 |
if ( taxonomy_exists( $maybe ) ) { |
|
417 |
$id = 'edit-tags'; |
|
418 |
$taxonomy = $maybe; |
|
419 |
} elseif ( post_type_exists( $maybe ) ) { |
|
420 |
$id = 'edit'; |
|
421 |
$post_type = $maybe; |
|
422 |
} |
|
423 |
} |
|
424 |
|
|
425 |
if ( ! $in_admin ) |
|
426 |
$in_admin = 'site'; |
|
427 |
} else { |
|
428 |
if ( defined( 'WP_NETWORK_ADMIN' ) && WP_NETWORK_ADMIN ) |
|
429 |
$in_admin = 'network'; |
|
430 |
elseif ( defined( 'WP_USER_ADMIN' ) && WP_USER_ADMIN ) |
|
431 |
$in_admin = 'user'; |
|
432 |
else |
|
433 |
$in_admin = 'site'; |
|
434 |
} |
|
435 |
|
|
436 |
if ( 'index' == $id ) |
|
437 |
$id = 'dashboard'; |
|
438 |
elseif ( 'front' == $id ) |
|
439 |
$in_admin = false; |
|
440 |
|
|
441 |
$base = $id; |
|
442 |
|
|
443 |
// If this is the current screen, see if we can be more accurate for post types and taxonomies. |
|
444 |
if ( ! $hook_name ) { |
|
445 |
if ( isset( $_REQUEST['post_type'] ) ) |
|
446 |
$post_type = post_type_exists( $_REQUEST['post_type'] ) ? $_REQUEST['post_type'] : false; |
|
447 |
if ( isset( $_REQUEST['taxonomy'] ) ) |
|
448 |
$taxonomy = taxonomy_exists( $_REQUEST['taxonomy'] ) ? $_REQUEST['taxonomy'] : false; |
|
449 |
|
|
450 |
switch ( $base ) { |
|
451 |
case 'post' : |
|
452 |
if ( isset( $_GET['post'] ) ) |
|
453 |
$post_id = (int) $_GET['post']; |
|
454 |
elseif ( isset( $_POST['post_ID'] ) ) |
|
455 |
$post_id = (int) $_POST['post_ID']; |
|
456 |
else |
|
457 |
$post_id = 0; |
|
458 |
|
|
459 |
if ( $post_id ) { |
|
460 |
$post = get_post( $post_id ); |
|
461 |
if ( $post ) |
|
462 |
$post_type = $post->post_type; |
|
463 |
} |
|
464 |
break; |
|
465 |
case 'edit-tags' : |
|
466 |
if ( null === $post_type && is_object_in_taxonomy( 'post', $taxonomy ? $taxonomy : 'post_tag' ) ) |
|
467 |
$post_type = 'post'; |
|
468 |
break; |
|
469 |
} |
|
470 |
} |
|
471 |
|
|
472 |
switch ( $base ) { |
|
473 |
case 'post' : |
|
474 |
if ( null === $post_type ) |
|
475 |
$post_type = 'post'; |
|
476 |
$id = $post_type; |
|
477 |
break; |
|
478 |
case 'edit' : |
|
479 |
if ( null === $post_type ) |
|
480 |
$post_type = 'post'; |
|
481 |
$id .= '-' . $post_type; |
|
482 |
break; |
|
483 |
case 'edit-tags' : |
|
484 |
if ( null === $taxonomy ) |
|
485 |
$taxonomy = 'post_tag'; |
|
486 |
// The edit-tags ID does not contain the post type. Look for it in the request. |
|
487 |
if ( null === $post_type ) { |
|
488 |
$post_type = 'post'; |
|
489 |
if ( isset( $_REQUEST['post_type'] ) && post_type_exists( $_REQUEST['post_type'] ) ) |
|
490 |
$post_type = $_REQUEST['post_type']; |
|
491 |
} |
|
492 |
|
|
493 |
$id = 'edit-' . $taxonomy; |
|
494 |
break; |
|
495 |
} |
|
496 |
|
|
497 |
if ( 'network' == $in_admin ) { |
|
498 |
$id .= '-network'; |
|
499 |
$base .= '-network'; |
|
500 |
} elseif ( 'user' == $in_admin ) { |
|
501 |
$id .= '-user'; |
|
502 |
$base .= '-user'; |
|
503 |
} |
|
504 |
|
|
505 |
if ( isset( self::$_registry[ $id ] ) ) { |
|
506 |
$screen = self::$_registry[ $id ]; |
|
507 |
if ( $screen === get_current_screen() ) |
|
508 |
return $screen; |
|
509 |
} else { |
|
510 |
$screen = new WP_Screen(); |
|
511 |
$screen->id = $id; |
|
512 |
} |
|
513 |
|
|
514 |
$screen->base = $base; |
|
515 |
$screen->action = $action; |
|
516 |
$screen->post_type = (string) $post_type; |
|
517 |
$screen->taxonomy = (string) $taxonomy; |
|
518 |
$screen->is_user = ( 'user' == $in_admin ); |
|
519 |
$screen->is_network = ( 'network' == $in_admin ); |
|
520 |
$screen->in_admin = $in_admin; |
|
521 |
|
|
522 |
self::$_registry[ $id ] = $screen; |
|
523 |
|
|
524 |
return $screen; |
|
525 |
} |
|
526 |
|
|
527 |
/** |
|
528 |
* Makes the screen object the current screen. |
|
529 |
* |
|
530 |
* @see set_current_screen() |
|
531 |
* @since 3.3.0 |
|
532 |
*/ |
5
|
533 |
public function set_current_screen() { |
0
|
534 |
global $current_screen, $taxnow, $typenow; |
|
535 |
$current_screen = $this; |
|
536 |
$taxnow = $this->taxonomy; |
|
537 |
$typenow = $this->post_type; |
5
|
538 |
|
|
539 |
/** |
|
540 |
* Fires after the current screen has been set. |
|
541 |
* |
|
542 |
* @since 3.0.0 |
|
543 |
* |
|
544 |
* @param WP_Screen $current_screen Current WP_Screen object. |
|
545 |
*/ |
0
|
546 |
do_action( 'current_screen', $current_screen ); |
|
547 |
} |
|
548 |
|
|
549 |
/** |
|
550 |
* Constructor |
|
551 |
* |
|
552 |
* @since 3.3.0 |
|
553 |
* @access private |
|
554 |
*/ |
|
555 |
private function __construct() {} |
|
556 |
|
|
557 |
/** |
|
558 |
* Indicates whether the screen is in a particular admin |
|
559 |
* |
|
560 |
* @since 3.5.0 |
|
561 |
* |
|
562 |
* @param string $admin The admin to check against (network | user | site). |
|
563 |
* If empty any of the three admins will result in true. |
|
564 |
* @return boolean True if the screen is in the indicated admin, false otherwise. |
|
565 |
* |
|
566 |
*/ |
|
567 |
public function in_admin( $admin = null ) { |
|
568 |
if ( empty( $admin ) ) |
|
569 |
return (bool) $this->in_admin; |
|
570 |
|
|
571 |
return ( $admin == $this->in_admin ); |
|
572 |
} |
|
573 |
|
|
574 |
/** |
|
575 |
* Sets the old string-based contextual help for the screen. |
|
576 |
* |
|
577 |
* For backwards compatibility. |
|
578 |
* |
|
579 |
* @since 3.3.0 |
|
580 |
* |
|
581 |
* @param WP_Screen $screen A screen object. |
|
582 |
* @param string $help Help text. |
|
583 |
*/ |
5
|
584 |
public static function add_old_compat_help( $screen, $help ) { |
0
|
585 |
self::$_old_compat_help[ $screen->id ] = $help; |
|
586 |
} |
|
587 |
|
|
588 |
/** |
|
589 |
* Set the parent information for the screen. |
|
590 |
* This is called in admin-header.php after the menu parent for the screen has been determined. |
|
591 |
* |
|
592 |
* @since 3.3.0 |
|
593 |
* |
|
594 |
* @param string $parent_file The parent file of the screen. Typically the $parent_file global. |
|
595 |
*/ |
5
|
596 |
public function set_parentage( $parent_file ) { |
0
|
597 |
$this->parent_file = $parent_file; |
|
598 |
list( $this->parent_base ) = explode( '?', $parent_file ); |
|
599 |
$this->parent_base = str_replace( '.php', '', $this->parent_base ); |
|
600 |
} |
|
601 |
|
|
602 |
/** |
|
603 |
* Adds an option for the screen. |
|
604 |
* Call this in template files after admin.php is loaded and before admin-header.php is loaded to add screen options. |
|
605 |
* |
|
606 |
* @since 3.3.0 |
|
607 |
* |
|
608 |
* @param string $option Option ID |
|
609 |
* @param mixed $args Option-dependent arguments. |
|
610 |
*/ |
|
611 |
public function add_option( $option, $args = array() ) { |
|
612 |
$this->_options[ $option ] = $args; |
|
613 |
} |
|
614 |
|
|
615 |
/** |
5
|
616 |
* Remove an option from the screen. |
|
617 |
* |
|
618 |
* @since 3.8.0 |
|
619 |
* |
|
620 |
* @param string $option Option ID. |
|
621 |
*/ |
|
622 |
public function remove_option( $option ) { |
|
623 |
unset( $this->_options[ $option ] ); |
|
624 |
} |
|
625 |
|
|
626 |
/** |
|
627 |
* Remove all options from the screen. |
|
628 |
* |
|
629 |
* @since 3.8.0 |
|
630 |
*/ |
|
631 |
public function remove_options() { |
|
632 |
$this->_options = array(); |
|
633 |
} |
|
634 |
|
|
635 |
/** |
|
636 |
* Get the options registered for the screen. |
|
637 |
* |
|
638 |
* @since 3.8.0 |
|
639 |
* |
|
640 |
* @return array Options with arguments. |
|
641 |
*/ |
|
642 |
public function get_options() { |
|
643 |
return $this->_options; |
|
644 |
} |
|
645 |
|
|
646 |
/** |
0
|
647 |
* Gets the arguments for an option for the screen. |
|
648 |
* |
|
649 |
* @since 3.3.0 |
|
650 |
* |
5
|
651 |
* @param string $option Option name. |
|
652 |
* @param string $key Optional. Specific array key for when the option is an array. |
|
653 |
* Default false. |
|
654 |
* @return string The option value if set, null otherwise. |
0
|
655 |
*/ |
|
656 |
public function get_option( $option, $key = false ) { |
|
657 |
if ( ! isset( $this->_options[ $option ] ) ) |
|
658 |
return null; |
|
659 |
if ( $key ) { |
|
660 |
if ( isset( $this->_options[ $option ][ $key ] ) ) |
|
661 |
return $this->_options[ $option ][ $key ]; |
|
662 |
return null; |
|
663 |
} |
|
664 |
return $this->_options[ $option ]; |
|
665 |
} |
|
666 |
|
|
667 |
/** |
|
668 |
* Gets the help tabs registered for the screen. |
|
669 |
* |
|
670 |
* @since 3.4.0 |
|
671 |
* |
|
672 |
* @return array Help tabs with arguments. |
|
673 |
*/ |
|
674 |
public function get_help_tabs() { |
|
675 |
return $this->_help_tabs; |
|
676 |
} |
|
677 |
|
|
678 |
/** |
|
679 |
* Gets the arguments for a help tab. |
|
680 |
* |
|
681 |
* @since 3.4.0 |
|
682 |
* |
|
683 |
* @param string $id Help Tab ID. |
|
684 |
* @return array Help tab arguments. |
|
685 |
*/ |
|
686 |
public function get_help_tab( $id ) { |
|
687 |
if ( ! isset( $this->_help_tabs[ $id ] ) ) |
|
688 |
return null; |
|
689 |
return $this->_help_tabs[ $id ]; |
|
690 |
} |
|
691 |
|
|
692 |
/** |
|
693 |
* Add a help tab to the contextual help for the screen. |
|
694 |
* Call this on the load-$pagenow hook for the relevant screen. |
|
695 |
* |
|
696 |
* @since 3.3.0 |
|
697 |
* |
|
698 |
* @param array $args |
|
699 |
* - string - title - Title for the tab. |
|
700 |
* - string - id - Tab ID. Must be HTML-safe. |
|
701 |
* - string - content - Help tab content in plain text or HTML. Optional. |
|
702 |
* - callback - callback - A callback to generate the tab content. Optional. |
|
703 |
* |
|
704 |
*/ |
|
705 |
public function add_help_tab( $args ) { |
|
706 |
$defaults = array( |
|
707 |
'title' => false, |
|
708 |
'id' => false, |
|
709 |
'content' => '', |
|
710 |
'callback' => false, |
|
711 |
); |
|
712 |
$args = wp_parse_args( $args, $defaults ); |
|
713 |
|
|
714 |
$args['id'] = sanitize_html_class( $args['id'] ); |
|
715 |
|
|
716 |
// Ensure we have an ID and title. |
|
717 |
if ( ! $args['id'] || ! $args['title'] ) |
|
718 |
return; |
|
719 |
|
|
720 |
// Allows for overriding an existing tab with that ID. |
|
721 |
$this->_help_tabs[ $args['id'] ] = $args; |
|
722 |
} |
|
723 |
|
|
724 |
/** |
|
725 |
* Removes a help tab from the contextual help for the screen. |
|
726 |
* |
|
727 |
* @since 3.3.0 |
|
728 |
* |
|
729 |
* @param string $id The help tab ID. |
|
730 |
*/ |
|
731 |
public function remove_help_tab( $id ) { |
|
732 |
unset( $this->_help_tabs[ $id ] ); |
|
733 |
} |
|
734 |
|
|
735 |
/** |
|
736 |
* Removes all help tabs from the contextual help for the screen. |
|
737 |
* |
|
738 |
* @since 3.3.0 |
|
739 |
*/ |
|
740 |
public function remove_help_tabs() { |
|
741 |
$this->_help_tabs = array(); |
|
742 |
} |
|
743 |
|
|
744 |
/** |
|
745 |
* Gets the content from a contextual help sidebar. |
|
746 |
* |
|
747 |
* @since 3.4.0 |
|
748 |
* |
|
749 |
* @return string Contents of the help sidebar. |
|
750 |
*/ |
|
751 |
public function get_help_sidebar() { |
|
752 |
return $this->_help_sidebar; |
|
753 |
} |
|
754 |
|
|
755 |
/** |
|
756 |
* Add a sidebar to the contextual help for the screen. |
|
757 |
* Call this in template files after admin.php is loaded and before admin-header.php is loaded to add a sidebar to the contextual help. |
|
758 |
* |
|
759 |
* @since 3.3.0 |
|
760 |
* |
|
761 |
* @param string $content Sidebar content in plain text or HTML. |
|
762 |
*/ |
|
763 |
public function set_help_sidebar( $content ) { |
|
764 |
$this->_help_sidebar = $content; |
|
765 |
} |
|
766 |
|
|
767 |
/** |
|
768 |
* Gets the number of layout columns the user has selected. |
|
769 |
* |
|
770 |
* The layout_columns option controls the max number and default number of |
|
771 |
* columns. This method returns the number of columns within that range selected |
|
772 |
* by the user via Screen Options. If no selection has been made, the default |
|
773 |
* provisioned in layout_columns is returned. If the screen does not support |
|
774 |
* selecting the number of layout columns, 0 is returned. |
|
775 |
* |
|
776 |
* @since 3.4.0 |
|
777 |
* |
|
778 |
* @return int Number of columns to display. |
|
779 |
*/ |
|
780 |
public function get_columns() { |
|
781 |
return $this->columns; |
|
782 |
} |
|
783 |
|
|
784 |
/** |
|
785 |
* Render the screen's help section. |
|
786 |
* |
|
787 |
* This will trigger the deprecated filters for backwards compatibility. |
|
788 |
* |
|
789 |
* @since 3.3.0 |
|
790 |
*/ |
|
791 |
public function render_screen_meta() { |
|
792 |
|
5
|
793 |
/** |
|
794 |
* Filter the legacy contextual help list. |
|
795 |
* |
|
796 |
* @since 2.7.0 |
|
797 |
* @deprecated 3.3.0 Use get_current_screen()->add_help_tab() or |
|
798 |
* get_current_screen()->remove_help_tab() instead. |
|
799 |
* |
|
800 |
* @param array $old_compat_help Old contextual help. |
|
801 |
* @param WP_Screen $this Current WP_Screen instance. |
|
802 |
*/ |
0
|
803 |
self::$_old_compat_help = apply_filters( 'contextual_help_list', self::$_old_compat_help, $this ); |
|
804 |
|
|
805 |
$old_help = isset( self::$_old_compat_help[ $this->id ] ) ? self::$_old_compat_help[ $this->id ] : ''; |
5
|
806 |
|
|
807 |
/** |
|
808 |
* Filter the legacy contextual help text. |
|
809 |
* |
|
810 |
* @since 2.7.0 |
|
811 |
* @deprecated 3.3.0 Use get_current_screen()->add_help_tab() or |
|
812 |
* get_current_screen()->remove_help_tab() instead. |
|
813 |
* |
|
814 |
* @param string $old_help Help text that appears on the screen. |
|
815 |
* @param string $screen_id Screen ID. |
|
816 |
* @param WP_Screen $this Current WP_Screen instance. |
|
817 |
* |
|
818 |
*/ |
0
|
819 |
$old_help = apply_filters( 'contextual_help', $old_help, $this->id, $this ); |
|
820 |
|
|
821 |
// Default help only if there is no old-style block of text and no new-style help tabs. |
|
822 |
if ( empty( $old_help ) && ! $this->get_help_tabs() ) { |
5
|
823 |
|
|
824 |
/** |
|
825 |
* Filter the default legacy contextual help text. |
|
826 |
* |
|
827 |
* @since 2.8.0 |
|
828 |
* @deprecated 3.3.0 Use get_current_screen()->add_help_tab() or |
|
829 |
* get_current_screen()->remove_help_tab() instead. |
|
830 |
* |
|
831 |
* @param string $old_help_default Default contextual help text. |
|
832 |
*/ |
0
|
833 |
$default_help = apply_filters( 'default_contextual_help', '' ); |
|
834 |
if ( $default_help ) |
|
835 |
$old_help = '<p>' . $default_help . '</p>'; |
|
836 |
} |
|
837 |
|
|
838 |
if ( $old_help ) { |
|
839 |
$this->add_help_tab( array( |
|
840 |
'id' => 'old-contextual-help', |
|
841 |
'title' => __('Overview'), |
|
842 |
'content' => $old_help, |
|
843 |
) ); |
|
844 |
} |
|
845 |
|
|
846 |
$help_sidebar = $this->get_help_sidebar(); |
|
847 |
|
|
848 |
$help_class = 'hidden'; |
|
849 |
if ( ! $help_sidebar ) |
|
850 |
$help_class .= ' no-sidebar'; |
|
851 |
|
|
852 |
// Time to render! |
|
853 |
?> |
|
854 |
<div id="screen-meta" class="metabox-prefs"> |
|
855 |
|
|
856 |
<div id="contextual-help-wrap" class="<?php echo esc_attr( $help_class ); ?>" tabindex="-1" aria-label="<?php esc_attr_e('Contextual Help Tab'); ?>"> |
|
857 |
<div id="contextual-help-back"></div> |
|
858 |
<div id="contextual-help-columns"> |
|
859 |
<div class="contextual-help-tabs"> |
|
860 |
<ul> |
|
861 |
<?php |
|
862 |
$class = ' class="active"'; |
|
863 |
foreach ( $this->get_help_tabs() as $tab ) : |
|
864 |
$link_id = "tab-link-{$tab['id']}"; |
|
865 |
$panel_id = "tab-panel-{$tab['id']}"; |
|
866 |
?> |
|
867 |
|
|
868 |
<li id="<?php echo esc_attr( $link_id ); ?>"<?php echo $class; ?>> |
|
869 |
<a href="<?php echo esc_url( "#$panel_id" ); ?>" aria-controls="<?php echo esc_attr( $panel_id ); ?>"> |
|
870 |
<?php echo esc_html( $tab['title'] ); ?> |
|
871 |
</a> |
|
872 |
</li> |
|
873 |
<?php |
|
874 |
$class = ''; |
|
875 |
endforeach; |
|
876 |
?> |
|
877 |
</ul> |
|
878 |
</div> |
|
879 |
|
|
880 |
<?php if ( $help_sidebar ) : ?> |
|
881 |
<div class="contextual-help-sidebar"> |
|
882 |
<?php echo $help_sidebar; ?> |
|
883 |
</div> |
|
884 |
<?php endif; ?> |
|
885 |
|
|
886 |
<div class="contextual-help-tabs-wrap"> |
|
887 |
<?php |
|
888 |
$classes = 'help-tab-content active'; |
|
889 |
foreach ( $this->get_help_tabs() as $tab ): |
|
890 |
$panel_id = "tab-panel-{$tab['id']}"; |
|
891 |
?> |
|
892 |
|
|
893 |
<div id="<?php echo esc_attr( $panel_id ); ?>" class="<?php echo $classes; ?>"> |
|
894 |
<?php |
|
895 |
// Print tab content. |
|
896 |
echo $tab['content']; |
|
897 |
|
|
898 |
// If it exists, fire tab callback. |
|
899 |
if ( ! empty( $tab['callback'] ) ) |
|
900 |
call_user_func_array( $tab['callback'], array( $this, $tab ) ); |
|
901 |
?> |
|
902 |
</div> |
|
903 |
<?php |
|
904 |
$classes = 'help-tab-content'; |
|
905 |
endforeach; |
|
906 |
?> |
|
907 |
</div> |
|
908 |
</div> |
|
909 |
</div> |
|
910 |
<?php |
|
911 |
// Setup layout columns |
|
912 |
|
5
|
913 |
/** |
|
914 |
* Filter the array of screen layout columns. |
|
915 |
* |
|
916 |
* This hook provides back-compat for plugins using the back-compat |
|
917 |
* filter instead of add_screen_option(). |
|
918 |
* |
|
919 |
* @since 2.8.0 |
|
920 |
* |
|
921 |
* @param array $empty_columns Empty array. |
|
922 |
* @param string $screen_id Screen ID. |
|
923 |
* @param WP_Screen $this Current WP_Screen instance. |
|
924 |
*/ |
0
|
925 |
$columns = apply_filters( 'screen_layout_columns', array(), $this->id, $this ); |
|
926 |
|
|
927 |
if ( ! empty( $columns ) && isset( $columns[ $this->id ] ) ) |
|
928 |
$this->add_option( 'layout_columns', array('max' => $columns[ $this->id ] ) ); |
|
929 |
|
|
930 |
if ( $this->get_option( 'layout_columns' ) ) { |
|
931 |
$this->columns = (int) get_user_option("screen_layout_$this->id"); |
|
932 |
|
|
933 |
if ( ! $this->columns && $this->get_option( 'layout_columns', 'default' ) ) |
|
934 |
$this->columns = $this->get_option( 'layout_columns', 'default' ); |
|
935 |
} |
|
936 |
$GLOBALS[ 'screen_layout_columns' ] = $this->columns; // Set the global for back-compat. |
|
937 |
|
|
938 |
// Add screen options |
|
939 |
if ( $this->show_screen_options() ) |
|
940 |
$this->render_screen_options(); |
|
941 |
?> |
|
942 |
</div> |
|
943 |
<?php |
|
944 |
if ( ! $this->get_help_tabs() && ! $this->show_screen_options() ) |
|
945 |
return; |
|
946 |
?> |
|
947 |
<div id="screen-meta-links"> |
|
948 |
<?php if ( $this->get_help_tabs() ) : ?> |
|
949 |
<div id="contextual-help-link-wrap" class="hide-if-no-js screen-meta-toggle"> |
|
950 |
<a href="#contextual-help-wrap" id="contextual-help-link" class="show-settings" aria-controls="contextual-help-wrap" aria-expanded="false"><?php _e( 'Help' ); ?></a> |
|
951 |
</div> |
|
952 |
<?php endif; |
|
953 |
if ( $this->show_screen_options() ) : ?> |
|
954 |
<div id="screen-options-link-wrap" class="hide-if-no-js screen-meta-toggle"> |
|
955 |
<a href="#screen-options-wrap" id="show-settings-link" class="show-settings" aria-controls="screen-options-wrap" aria-expanded="false"><?php _e( 'Screen Options' ); ?></a> |
|
956 |
</div> |
|
957 |
<?php endif; ?> |
|
958 |
</div> |
|
959 |
<?php |
|
960 |
} |
|
961 |
|
|
962 |
public function show_screen_options() { |
|
963 |
global $wp_meta_boxes; |
|
964 |
|
|
965 |
if ( is_bool( $this->_show_screen_options ) ) |
|
966 |
return $this->_show_screen_options; |
|
967 |
|
|
968 |
$columns = get_column_headers( $this ); |
|
969 |
|
|
970 |
$show_screen = ! empty( $wp_meta_boxes[ $this->id ] ) || $columns || $this->get_option( 'per_page' ); |
|
971 |
|
5
|
972 |
switch ( $this->base ) { |
0
|
973 |
case 'widgets': |
|
974 |
$this->_screen_settings = '<p><a id="access-on" href="widgets.php?widgets-access=on">' . __('Enable accessibility mode') . '</a><a id="access-off" href="widgets.php?widgets-access=off">' . __('Disable accessibility mode') . "</a></p>\n"; |
|
975 |
break; |
5
|
976 |
case 'post' : |
|
977 |
$expand = '<div class="editor-expand hidden"><label for="editor-expand-toggle">'; |
|
978 |
$expand .= '<input type="checkbox" id="editor-expand-toggle"' . checked( get_user_setting( 'editor_expand', 'on' ), 'on', false ) . ' />'; |
|
979 |
$expand .= __( 'Enable full-height editor and distraction-free functionality.' ) . '</label></div>'; |
|
980 |
$this->_screen_settings = $expand; |
|
981 |
break; |
0
|
982 |
default: |
|
983 |
$this->_screen_settings = ''; |
|
984 |
break; |
|
985 |
} |
|
986 |
|
5
|
987 |
/** |
|
988 |
* Filter the screen settings text displayed in the Screen Options tab. |
|
989 |
* |
|
990 |
* This filter is currently only used on the Widgets screen to enable |
|
991 |
* accessibility mode. |
|
992 |
* |
|
993 |
* @since 3.0.0 |
|
994 |
* |
|
995 |
* @param string $screen_settings Screen settings. |
|
996 |
* @param WP_Screen $this WP_Screen object. |
|
997 |
*/ |
0
|
998 |
$this->_screen_settings = apply_filters( 'screen_settings', $this->_screen_settings, $this ); |
|
999 |
|
|
1000 |
if ( $this->_screen_settings || $this->_options ) |
|
1001 |
$show_screen = true; |
|
1002 |
|
5
|
1003 |
/** |
|
1004 |
* Filter whether to show the Screen Options tab. |
|
1005 |
* |
|
1006 |
* @since 3.2.0 |
|
1007 |
* |
|
1008 |
* @param bool $show_screen Whether to show Screen Options tab. |
|
1009 |
* Default true. |
|
1010 |
* @param WP_Screen $this Current WP_Screen instance. |
|
1011 |
*/ |
0
|
1012 |
$this->_show_screen_options = apply_filters( 'screen_options_show_screen', $show_screen, $this ); |
|
1013 |
return $this->_show_screen_options; |
|
1014 |
} |
|
1015 |
|
|
1016 |
/** |
|
1017 |
* Render the screen options tab. |
|
1018 |
* |
|
1019 |
* @since 3.3.0 |
|
1020 |
*/ |
|
1021 |
public function render_screen_options() { |
5
|
1022 |
global $wp_meta_boxes; |
0
|
1023 |
|
|
1024 |
$columns = get_column_headers( $this ); |
|
1025 |
$hidden = get_hidden_columns( $this ); |
|
1026 |
|
|
1027 |
?> |
|
1028 |
<div id="screen-options-wrap" class="hidden" tabindex="-1" aria-label="<?php esc_attr_e('Screen Options Tab'); ?>"> |
5
|
1029 |
<form id="adv-settings" method="post"> |
0
|
1030 |
<?php if ( isset( $wp_meta_boxes[ $this->id ] ) || $this->get_option( 'per_page' ) || ( $columns && empty( $columns['_title'] ) ) ) : ?> |
|
1031 |
<h5><?php _e( 'Show on screen' ); ?></h5> |
|
1032 |
<?php |
|
1033 |
endif; |
|
1034 |
|
|
1035 |
if ( isset( $wp_meta_boxes[ $this->id ] ) ) : ?> |
|
1036 |
<div class="metabox-prefs"> |
|
1037 |
<?php |
|
1038 |
meta_box_prefs( $this ); |
|
1039 |
|
|
1040 |
if ( 'dashboard' === $this->id && has_action( 'welcome_panel' ) && current_user_can( 'edit_theme_options' ) ) { |
|
1041 |
if ( isset( $_GET['welcome'] ) ) { |
|
1042 |
$welcome_checked = empty( $_GET['welcome'] ) ? 0 : 1; |
|
1043 |
update_user_meta( get_current_user_id(), 'show_welcome_panel', $welcome_checked ); |
|
1044 |
} else { |
|
1045 |
$welcome_checked = get_user_meta( get_current_user_id(), 'show_welcome_panel', true ); |
|
1046 |
if ( 2 == $welcome_checked && wp_get_current_user()->user_email != get_option( 'admin_email' ) ) |
|
1047 |
$welcome_checked = false; |
|
1048 |
} |
|
1049 |
echo '<label for="wp_welcome_panel-hide">'; |
|
1050 |
echo '<input type="checkbox" id="wp_welcome_panel-hide"' . checked( (bool) $welcome_checked, true, false ) . ' />'; |
|
1051 |
echo _x( 'Welcome', 'Welcome panel' ) . "</label>\n"; |
|
1052 |
} |
|
1053 |
?> |
|
1054 |
<br class="clear" /> |
|
1055 |
</div> |
|
1056 |
<?php endif; |
|
1057 |
if ( $columns ) : |
|
1058 |
if ( ! empty( $columns['_title'] ) ) : ?> |
|
1059 |
<h5><?php echo $columns['_title']; ?></h5> |
|
1060 |
<?php endif; ?> |
|
1061 |
<div class="metabox-prefs"> |
|
1062 |
<?php |
|
1063 |
$special = array('_title', 'cb', 'comment', 'media', 'name', 'title', 'username', 'blogname'); |
|
1064 |
|
|
1065 |
foreach ( $columns as $column => $title ) { |
|
1066 |
// Can't hide these for they are special |
|
1067 |
if ( in_array( $column, $special ) ) |
|
1068 |
continue; |
|
1069 |
if ( empty( $title ) ) |
|
1070 |
continue; |
|
1071 |
|
|
1072 |
if ( 'comments' == $column ) |
|
1073 |
$title = __( 'Comments' ); |
|
1074 |
$id = "$column-hide"; |
|
1075 |
echo '<label for="' . $id . '">'; |
|
1076 |
echo '<input class="hide-column-tog" name="' . $id . '" type="checkbox" id="' . $id . '" value="' . $column . '"' . checked( !in_array($column, $hidden), true, false ) . ' />'; |
|
1077 |
echo "$title</label>\n"; |
|
1078 |
} |
|
1079 |
?> |
|
1080 |
<br class="clear" /> |
|
1081 |
</div> |
|
1082 |
<?php endif; |
|
1083 |
|
|
1084 |
$this->render_screen_layout(); |
|
1085 |
$this->render_per_page_options(); |
|
1086 |
echo $this->_screen_settings; |
|
1087 |
|
|
1088 |
?> |
|
1089 |
<div><?php wp_nonce_field( 'screen-options-nonce', 'screenoptionnonce', false ); ?></div> |
|
1090 |
</form> |
|
1091 |
</div> |
|
1092 |
<?php |
|
1093 |
} |
|
1094 |
|
|
1095 |
/** |
|
1096 |
* Render the option for number of columns on the page |
|
1097 |
* |
|
1098 |
* @since 3.3.0 |
|
1099 |
*/ |
5
|
1100 |
public function render_screen_layout() { |
0
|
1101 |
if ( ! $this->get_option('layout_columns') ) |
|
1102 |
return; |
|
1103 |
|
|
1104 |
$screen_layout_columns = $this->get_columns(); |
|
1105 |
$num = $this->get_option( 'layout_columns', 'max' ); |
|
1106 |
|
|
1107 |
?> |
|
1108 |
<h5 class="screen-layout"><?php _e('Screen Layout'); ?></h5> |
|
1109 |
<div class='columns-prefs'><?php |
|
1110 |
_e('Number of Columns:'); |
|
1111 |
for ( $i = 1; $i <= $num; ++$i ): |
|
1112 |
?> |
|
1113 |
<label class="columns-prefs-<?php echo $i; ?>"> |
|
1114 |
<input type='radio' name='screen_columns' value='<?php echo esc_attr( $i ); ?>' |
|
1115 |
<?php checked( $screen_layout_columns, $i ); ?> /> |
|
1116 |
<?php echo esc_html( $i ); ?> |
|
1117 |
</label> |
|
1118 |
<?php |
|
1119 |
endfor; ?> |
|
1120 |
</div> |
|
1121 |
<?php |
|
1122 |
} |
|
1123 |
|
|
1124 |
/** |
|
1125 |
* Render the items per page option |
|
1126 |
* |
|
1127 |
* @since 3.3.0 |
|
1128 |
*/ |
5
|
1129 |
public function render_per_page_options() { |
|
1130 |
if ( null === $this->get_option( 'per_page' ) ) { |
0
|
1131 |
return; |
5
|
1132 |
} |
0
|
1133 |
|
|
1134 |
$per_page_label = $this->get_option( 'per_page', 'label' ); |
5
|
1135 |
if ( null === $per_page_label ) { |
|
1136 |
$per_page_label = __( 'Number of items per page:' ); |
|
1137 |
} |
0
|
1138 |
|
|
1139 |
$option = $this->get_option( 'per_page', 'option' ); |
5
|
1140 |
if ( ! $option ) { |
0
|
1141 |
$option = str_replace( '-', '_', "{$this->id}_per_page" ); |
5
|
1142 |
} |
0
|
1143 |
|
|
1144 |
$per_page = (int) get_user_option( $option ); |
|
1145 |
if ( empty( $per_page ) || $per_page < 1 ) { |
|
1146 |
$per_page = $this->get_option( 'per_page', 'default' ); |
5
|
1147 |
if ( ! $per_page ) { |
0
|
1148 |
$per_page = 20; |
5
|
1149 |
} |
0
|
1150 |
} |
|
1151 |
|
|
1152 |
if ( 'edit_comments_per_page' == $option ) { |
|
1153 |
$comment_status = isset( $_REQUEST['comment_status'] ) ? $_REQUEST['comment_status'] : 'all'; |
5
|
1154 |
|
|
1155 |
/** This filter is documented in wp-admin/includes/class-wp-comments-list-table.php */ |
0
|
1156 |
$per_page = apply_filters( 'comments_per_page', $per_page, $comment_status ); |
|
1157 |
} elseif ( 'categories_per_page' == $option ) { |
5
|
1158 |
/** This filter is documented in wp-admin/includes/class-wp-terms-list-table.php */ |
0
|
1159 |
$per_page = apply_filters( 'edit_categories_per_page', $per_page ); |
|
1160 |
} else { |
5
|
1161 |
/** This filter is documented in wp-admin/includes/class-wp-list-table.php */ |
0
|
1162 |
$per_page = apply_filters( $option, $per_page ); |
|
1163 |
} |
|
1164 |
|
|
1165 |
// Back compat |
5
|
1166 |
if ( isset( $this->post_type ) ) { |
|
1167 |
/** This filter is documented in wp-admin/includes/class-wp-posts-list-table.php */ |
0
|
1168 |
$per_page = apply_filters( 'edit_posts_per_page', $per_page, $this->post_type ); |
5
|
1169 |
} |
0
|
1170 |
|
|
1171 |
?> |
|
1172 |
<div class="screen-options"> |
|
1173 |
<?php if ( $per_page_label ) : ?> |
5
|
1174 |
<label for="<?php echo esc_attr( $option ); ?>"><?php echo $per_page_label; ?></label> |
0
|
1175 |
<input type="number" step="1" min="1" max="999" class="screen-per-page" name="wp_screen_options[value]" |
|
1176 |
id="<?php echo esc_attr( $option ); ?>" maxlength="3" |
|
1177 |
value="<?php echo esc_attr( $per_page ); ?>" /> |
|
1178 |
<?php endif; |
|
1179 |
|
|
1180 |
echo get_submit_button( __( 'Apply' ), 'button', 'screen-options-apply', false ); ?> |
5
|
1181 |
<input type="hidden" name="wp_screen_options[option]" value="<?php echo esc_attr( $option ); ?>" /> |
0
|
1182 |
</div> |
|
1183 |
<?php |
|
1184 |
} |
|
1185 |
} |