1<?php
2/**
3 * Edit post administration panel.
4 *
5 * Manage Post actions: post, edit, delete, etc.
6 *
7 * @package WordPress
8 * @subpackage Administration
9 */
10
11/** WordPress Administration Bootstrap */
12require_once __DIR__ . '/admin.php';
13
14$parent_file = 'edit.php';
15$submenu_file = 'edit.php';
16
17$action = ! empty( $_REQUEST['action'] ) ? sanitize_text_field( $_REQUEST['action'] ) : '';
18
19if ( isset( $_GET['post'] ) && isset( $_POST['post_ID'] ) && (int) $_GET['post'] !== (int) $_POST['post_ID'] ) {
20 wp_die( __( 'A post ID mismatch has been detected.' ), __( 'Sorry, you are not allowed to edit this item.' ), 400 );
21} elseif ( isset( $_GET['post'] ) ) {
22 $post_id = (int) $_GET['post'];
23} elseif ( isset( $_POST['post_ID'] ) ) {
24 $post_id = (int) $_POST['post_ID'];
25} else {
26 $post_id = 0;
27}
28$post_ID = $post_id;
29
30/**
31 * @global string $post_type Global post type.
32 * @global WP_Post_Type $post_type_object Global post type object.
33 * @global WP_Post $post Global post object.
34 */
35global $post_type, $post_type_object, $post;
36
37if ( $post_id ) {
38 $post = get_post( $post_id );
39}
40
41if ( $post ) {
42 $post_type = $post->post_type;
43 $post_type_object = get_post_type_object( $post_type );
44}
45
46if ( isset( $_POST['post_type'] ) && $post && $post_type !== $_POST['post_type'] ) {
47 wp_die( __( 'A post type mismatch has been detected.' ), __( 'Sorry, you are not allowed to edit this item.' ), 400 );
48}
49
50if ( isset( $_POST['deletepost'] ) ) {
51 $action = 'delete';
52} elseif ( isset( $_POST['wp-preview'] ) && 'dopreview' === $_POST['wp-preview'] ) {
53 $action = 'preview';
54}
55
56$sendback = wp_get_referer();
57if ( ! $sendback ||
58 str_contains( $sendback, 'post.php' ) ||
59 str_contains( $sendback, 'post-new.php' ) ) {
60 if ( 'attachment' === $post_type ) {
61 $sendback = admin_url( 'upload.php' );
62 } else {
63 $sendback = admin_url( 'edit.php' );
64 if ( ! empty( $post_type ) ) {
65 $sendback = add_query_arg( 'post_type', $post_type, $sendback );
66 }
67 }
68} else {
69 $sendback = remove_query_arg( array( 'trashed', 'untrashed', 'deleted', 'ids' ), $sendback );
70}
71
72switch ( $action ) {
73 case 'post-quickdraft-save':
74 // Check nonce and capabilities.
75 $nonce = $_REQUEST['_wpnonce'];
76 $error_msg = false;
77
78 // For output of the Quick Draft dashboard widget.
79 require_once ABSPATH . 'wp-admin/includes/dashboard.php';
80
81 if ( ! wp_verify_nonce( $nonce, 'add-post' ) ) {
82 $error_msg = __( 'Unable to submit this form, please refresh and try again.' );
83 }
84
85 if ( ! current_user_can( get_post_type_object( 'post' )->cap->create_posts ) ) {
86 exit;
87 }
88
89 if ( $error_msg ) {
90 return wp_dashboard_quick_press( $error_msg );
91 }
92
93 $post = get_post( $_REQUEST['post_ID'] );
94 check_admin_referer( 'add-' . $post->post_type );
95
96 $_POST['comment_status'] = get_default_comment_status( $post->post_type );
97 $_POST['ping_status'] = get_default_comment_status( $post->post_type, 'pingback' );
98
99 // Wrap Quick Draft content in the Paragraph block.
100 if ( ! str_contains( $_POST['content'], '<!-- wp:paragraph -->' ) ) {
101 $_POST['content'] = sprintf(
102 '<!-- wp:paragraph -->%s<!-- /wp:paragraph -->',
103 str_replace( array( "\r\n", "\r", "\n" ), '<br />', $_POST['content'] )
104 );
105 }
106
107 edit_post();
108 wp_dashboard_quick_press();
109 exit;
110
111 case 'postajaxpost':
112 case 'post':
113 check_admin_referer( 'add-' . $post_type );
114 $post_id = 'postajaxpost' === $action ? edit_post() : write_post();
115 redirect_post( $post_id );
116 exit;
117
118 case 'edit':
119 $editing = true;
120
121 if ( empty( $post_id ) ) {
122 wp_redirect( admin_url( 'post.php' ) );
123 exit;
124 }
125
126 if ( ! $post ) {
127 wp_die( __( 'You attempted to edit an item that does not exist. Perhaps it was deleted?' ), 404 );
128 }
129
130 if ( ! $post_type_object ) {
131 wp_die( __( 'Invalid post type.' ), 400 );
132 }
133
134 if ( ! in_array( $typenow, get_post_types( array( 'show_ui' => true ) ), true ) ) {
135 wp_die( __( 'Sorry, you are not allowed to edit posts in this post type.' ), 403 );
136 }
137
138 if ( ! current_user_can( 'edit_post', $post_id ) ) {
139 wp_die( __( 'Sorry, you are not allowed to edit this item.' ), 403 );
140 }
141
142 if ( 'trash' === $post->post_status ) {
143 wp_die( __( 'You cannot edit this item because it is in the Trash. Please restore it and try again.' ), 409 );
144 }
145
146 if ( ! empty( $_GET['get-post-lock'] ) ) {
147 check_admin_referer( 'lock-post_' . $post_id );
148 wp_set_post_lock( $post_id );
149 wp_redirect( get_edit_post_link( $post_id, 'url' ) );
150 exit;
151 }
152
153 $post_type = $post->post_type;
154 if ( 'post' === $post_type ) {
155 $parent_file = 'edit.php';
156 $submenu_file = 'edit.php';
157 $post_new_file = 'post-new.php';
158 } elseif ( 'attachment' === $post_type ) {
159 $parent_file = 'upload.php';
160 $submenu_file = 'upload.php';
161 $post_new_file = 'media-new.php';
162 } else {
163 if ( $post_type_object->show_in_menu && true !== $post_type_object->show_in_menu ) {
164 $parent_file = $post_type_object->show_in_menu;
165 } else {
166 $parent_file = "edit.php?post_type=$post_type";
167 }
168 $submenu_file = "edit.php?post_type=$post_type";
169 $post_new_file = "post-new.php?post_type=$post_type";
170 }
171
172 $title = $post_type_object->labels->edit_item;
173
174 /**
175 * Allows replacement of the editor.
176 *
177 * @since 4.9.0
178 *
179 * @param bool $replace Whether to replace the editor. Default false.
180 * @param WP_Post $post Post object.
181 */
182 if ( true === apply_filters( 'replace_editor', false, $post ) ) {
183 break;
184 }
185
186 if ( use_block_editor_for_post( $post ) ) {
187 require ABSPATH . 'wp-admin/edit-form-blocks.php';
188 break;
189 }
190
191 if ( ! wp_check_post_lock( $post->ID ) ) {
192 $active_post_lock = wp_set_post_lock( $post->ID );
193
194 if ( 'attachment' !== $post_type ) {
195 wp_enqueue_script( 'autosave' );
196 }
197 }
198
199 $post = get_post( $post_id, OBJECT, 'edit' );
200
201 if ( post_type_supports( $post_type, 'comments' ) ) {
202 wp_enqueue_script( 'admin-comments' );
203 enqueue_comment_hotkeys_js();
204 }
205
206 require ABSPATH . 'wp-admin/edit-form-advanced.php';
207
208 break;
209
210 case 'editattachment':
211 check_admin_referer( 'update-post_' . $post_id );
212
213 // Don't let these be changed.
214 unset( $_POST['guid'] );
215 $_POST['post_type'] = 'attachment';
216
217 // Update the thumbnail filename.
218 $newmeta = wp_get_attachment_metadata( $post_id, true );
219 $newmeta['thumb'] = wp_basename( $_POST['thumb'] );
220
221 wp_update_attachment_metadata( $post_id, $newmeta );
222
223 // Intentional fall-through to trigger the edit_post() call.
224 case 'editpost':
225 check_admin_referer( 'update-post_' . $post_id );
226
227 $post_id = edit_post();
228
229 // Session cookie flag that the post was saved.
230 if ( isset( $_COOKIE['wp-saving-post'] ) && $_COOKIE['wp-saving-post'] === $post_id . '-check' ) {
231 setcookie( 'wp-saving-post', $post_id . '-saved', time() + DAY_IN_SECONDS, ADMIN_COOKIE_PATH, COOKIE_DOMAIN, is_ssl() );
232 }
233
234 redirect_post( $post_id ); // Send user on their way while we keep working.
235
236 exit;
237
238 case 'trash':
239 check_admin_referer( 'trash-post_' . $post_id );
240
241 if ( ! $post ) {
242 wp_die( __( 'The item you are trying to move to the Trash no longer exists.' ), 410 );
243 }
244
245 if ( ! $post_type_object ) {
246 wp_die( __( 'Invalid post type.' ), 400 );
247 }
248
249 if ( ! current_user_can( 'delete_post', $post_id ) ) {
250 wp_die( __( 'Sorry, you are not allowed to move this item to the Trash.' ), 403 );
251 }
252
253 $user_id = wp_check_post_lock( $post_id );
254 if ( $user_id ) {
255 $user = get_userdata( $user_id );
256 /* translators: %s: User's display name. */
257 wp_die( sprintf( __( 'You cannot move this item to the Trash. %s is currently editing.' ), $user->display_name ), 409 );
258 }
259
260 if ( ! wp_trash_post( $post_id ) ) {
261 wp_die( __( 'Error in moving the item to Trash.' ), 500 );
262 }
263
264 wp_redirect(
265 add_query_arg(
266 array(
267 'trashed' => 1,
268 'ids' => $post_id,
269 ),
270 $sendback
271 )
272 );
273 exit;
274
275 case 'untrash':
276 check_admin_referer( 'untrash-post_' . $post_id );
277
278 if ( ! $post ) {
279 wp_die( __( 'The item you are trying to restore from the Trash no longer exists.' ), 410 );
280 }
281
282 if ( ! $post_type_object ) {
283 wp_die( __( 'Invalid post type.' ), 400 );
284 }
285
286 if ( ! current_user_can( 'delete_post', $post_id ) ) {
287 wp_die( __( 'Sorry, you are not allowed to restore this item from the Trash.' ), 403 );
288 }
289
290 if ( ! wp_untrash_post( $post_id ) ) {
291 wp_die( __( 'Error in restoring the item from Trash.' ), 500 );
292 }
293
294 $sendback = add_query_arg(
295 array(
296 'untrashed' => 1,
297 'ids' => $post_id,
298 ),
299 $sendback
300 );
301 wp_redirect( $sendback );
302 exit;
303
304 case 'delete':
305 check_admin_referer( 'delete-post_' . $post_id );
306
307 if ( ! $post ) {
308 wp_die( __( 'This item has already been deleted.' ), 410 );
309 }
310
311 if ( ! $post_type_object ) {
312 wp_die( __( 'Invalid post type.' ), 400 );
313 }
314
315 if ( ! current_user_can( 'delete_post', $post_id ) ) {
316 wp_die( __( 'Sorry, you are not allowed to delete this item.' ), 403 );
317 }
318
319 if ( 'attachment' === $post->post_type ) {
320 $force = ( ! MEDIA_TRASH );
321 if ( ! wp_delete_attachment( $post_id, $force ) ) {
322 wp_die( __( 'Error in deleting the attachment.' ), 500 );
323 }
324 } else {
325 if ( ! wp_delete_post( $post_id, true ) ) {
326 wp_die( __( 'Error in deleting the item.' ), 500 );
327 }
328 }
329
330 wp_redirect( add_query_arg( 'deleted', 1, $sendback ) );
331 exit;
332
333 case 'preview':
334 check_admin_referer( 'update-post_' . $post_id );
335
336 $url = post_preview();
337
338 wp_redirect( $url );
339 exit;
340
341 case 'toggle-custom-fields':
342 check_admin_referer( 'toggle-custom-fields', 'toggle-custom-fields-nonce' );
343
344 $current_user_id = get_current_user_id();
345 if ( $current_user_id ) {
346 $enable_custom_fields = (bool) get_user_meta( $current_user_id, 'enable_custom_fields', true );
347 update_user_meta( $current_user_id, 'enable_custom_fields', ! $enable_custom_fields );
348 }
349
350 wp_safe_redirect( wp_get_referer() );
351 exit;
352
353 default:
354 /**
355 * Fires for a given custom post action request.
356 *
357 * The dynamic portion of the hook name, `$action`, refers to the custom post action.
358 *
359 * @since 4.6.0
360 *
361 * @param int $post_id Post ID sent with the request.
362 */
363 do_action( "post_action_{$action}", $post_id );
364
365 wp_redirect( admin_url( 'edit.php' ) );
366 exit;
367} // End switch.
368
369require_once ABSPATH . 'wp-admin/admin-footer.php';
370