1<?php
2/**
3 * Options Management Administration Screen.
4 *
5 * If accessed directly in a browser this page shows a list of all saved options
6 * along with editable fields for their values. Serialized data is not supported
7 * and there is no way to remove options via this page. It is not linked to from
8 * anywhere else in the admin.
9 *
10 * This file is also the target of the forms in core and custom options pages
11 * that use the Settings API. In this case it saves the new option values
12 * and returns the user to their page of origin.
13 *
14 * @package WordPress
15 * @subpackage Administration
16 */
17
18/** WordPress Administration Bootstrap */
19require_once __DIR__ . '/admin.php';
20
21// Used in the HTML title tag.
22$title = __( 'Settings' );
23$this_file = 'options.php';
24$parent_file = 'options-general.php';
25
26$action = ! empty( $_REQUEST['action'] ) ? sanitize_text_field( $_REQUEST['action'] ) : '';
27$option_page = ! empty( $_REQUEST['option_page'] ) ? sanitize_text_field( $_REQUEST['option_page'] ) : '';
28
29$capability = 'manage_options';
30
31// This is for back compat and will eventually be removed.
32if ( empty( $option_page ) ) {
33 $option_page = 'options';
34} else {
35
36 /**
37 * Filters the capability required when using the Settings API.
38 *
39 * By default, the options groups for all registered settings require the manage_options capability.
40 * This filter is required to change the capability required for a certain options page.
41 *
42 * @since 3.2.0
43 *
44 * @param string $capability The capability used for the page, which is manage_options by default.
45 */
46 $capability = apply_filters( "option_page_capability_{$option_page}", $capability );
47}
48
49if ( ! current_user_can( $capability ) ) {
50 wp_die(
51 '<h1>' . __( 'You need a higher level of permission.' ) . '</h1>' .
52 '<p>' . __( 'Sorry, you are not allowed to manage options for this site.' ) . '</p>',
53 403
54 );
55}
56
57// Handle admin email change requests.
58if ( ! empty( $_GET['adminhash'] ) ) {
59 $new_admin_details = get_option( 'adminhash' );
60 $redirect = 'options-general.php?updated=false';
61
62 if ( is_array( $new_admin_details )
63 && hash_equals( $new_admin_details['hash'], $_GET['adminhash'] )
64 && ! empty( $new_admin_details['newemail'] )
65 ) {
66 update_option( 'admin_email', $new_admin_details['newemail'] );
67 delete_option( 'adminhash' );
68 delete_option( 'new_admin_email' );
69 $redirect = 'options-general.php?updated=true';
70 }
71
72 wp_redirect( admin_url( $redirect ) );
73 exit;
74} elseif ( ! empty( $_GET['dismiss'] ) && 'new_admin_email' === $_GET['dismiss'] ) {
75 check_admin_referer( 'dismiss-' . get_current_blog_id() . '-new_admin_email' );
76 delete_option( 'adminhash' );
77 delete_option( 'new_admin_email' );
78 wp_redirect( admin_url( 'options-general.php?updated=true' ) );
79 exit;
80}
81
82if ( is_multisite() && ! current_user_can( 'manage_network_options' ) && 'update' !== $action ) {
83 wp_die(
84 '<h1>' . __( 'You need a higher level of permission.' ) . '</h1>' .
85 '<p>' . __( 'Sorry, you are not allowed to delete these items.' ) . '</p>',
86 403
87 );
88}
89
90$allowed_options = array(
91 'general' => array(
92 'blogname',
93 'blogdescription',
94 'site_icon',
95 'gmt_offset',
96 'date_format',
97 'time_format',
98 'start_of_week',
99 'timezone_string',
100 'WPLANG',
101 'new_admin_email',
102 ),
103 'discussion' => array(
104 'default_pingback_flag',
105 'default_ping_status',
106 'default_comment_status',
107 'comments_notify',
108 'moderation_notify',
109 'comment_moderation',
110 'require_name_email',
111 'comment_previously_approved',
112 'comment_max_links',
113 'moderation_keys',
114 'disallowed_keys',
115 'show_avatars',
116 'avatar_rating',
117 'avatar_default',
118 'close_comments_for_old_posts',
119 'close_comments_days_old',
120 'thread_comments',
121 'thread_comments_depth',
122 'page_comments',
123 'comments_per_page',
124 'default_comments_page',
125 'comment_order',
126 'comment_registration',
127 'show_comments_cookies_opt_in',
128 'wp_notes_notify',
129 ),
130 'media' => array(
131 'thumbnail_size_w',
132 'thumbnail_size_h',
133 'thumbnail_crop',
134 'medium_size_w',
135 'medium_size_h',
136 'large_size_w',
137 'large_size_h',
138 'image_default_size',
139 'image_default_align',
140 'image_default_link_type',
141 ),
142 'reading' => array(
143 'posts_per_page',
144 'posts_per_rss',
145 'rss_use_excerpt',
146 'show_on_front',
147 'page_on_front',
148 'page_for_posts',
149 'blog_public',
150 ),
151 'writing' => array(
152 'default_category',
153 'default_email_category',
154 'default_link_category',
155 'default_post_format',
156 ),
157);
158$allowed_options['misc'] = array();
159$allowed_options['options'] = array();
160$allowed_options['privacy'] = array();
161
162/**
163 * Filters whether the post-by-email functionality is enabled.
164 *
165 * @since 3.0.0
166 *
167 * @param bool $enabled Whether post-by-email configuration is enabled. Default true.
168 */
169if ( apply_filters( 'enable_post_by_email_configuration', true ) ) {
170 $allowed_options['writing'][] = 'mailserver_url';
171 $allowed_options['writing'][] = 'mailserver_port';
172 $allowed_options['writing'][] = 'mailserver_login';
173 $allowed_options['writing'][] = 'mailserver_pass';
174}
175
176if ( ! is_utf8_charset() ) {
177 $allowed_options['reading'][] = 'blog_charset';
178}
179
180if ( get_site_option( 'initial_db_version' ) < 32453 ) {
181 $allowed_options['writing'][] = 'use_smilies';
182 $allowed_options['writing'][] = 'use_balanceTags';
183}
184
185if ( ! is_multisite() ) {
186 if ( ! defined( 'WP_SITEURL' ) ) {
187 $allowed_options['general'][] = 'siteurl';
188 }
189 if ( ! defined( 'WP_HOME' ) ) {
190 $allowed_options['general'][] = 'home';
191 }
192
193 $allowed_options['general'][] = 'users_can_register';
194 $allowed_options['general'][] = 'default_role';
195
196 if ( '1' === get_option( 'blog_public' ) ) {
197 $allowed_options['writing'][] = 'ping_sites';
198 }
199
200 $allowed_options['media'][] = 'uploads_use_yearmonth_folders';
201
202 /*
203 * If upload_url_path is not the default (empty),
204 * or upload_path is not the default ('wp-content/uploads' or empty),
205 * they can be edited, otherwise they're locked.
206 */
207 if ( get_option( 'upload_url_path' )
208 || get_option( 'upload_path' ) && 'wp-content/uploads' !== get_option( 'upload_path' )
209 ) {
210 $allowed_options['media'][] = 'upload_path';
211 $allowed_options['media'][] = 'upload_url_path';
212 }
213}
214
215/**
216 * Filters the allowed options list.
217 *
218 * @since 2.7.0
219 * @deprecated 5.5.0 Use {@see 'allowed_options'} instead.
220 *
221 * @param array $allowed_options The allowed options list.
222 */
223$allowed_options = apply_filters_deprecated(
224 'whitelist_options',
225 array( $allowed_options ),
226 '5.5.0',
227 'allowed_options',
228 __( 'Please consider writing more inclusive code.' )
229);
230
231/**
232 * Filters the allowed options list.
233 *
234 * @since 5.5.0
235 *
236 * @param array $allowed_options The allowed options list.
237 */
238$allowed_options = apply_filters( 'allowed_options', $allowed_options );
239
240if ( 'update' === $action ) { // We are saving settings sent from a settings page.
241 if ( 'options' === $option_page && ! isset( $_POST['option_page'] ) ) { // This is for back compat and will eventually be removed.
242 $unregistered = true;
243 check_admin_referer( 'update-options' );
244 } else {
245 $unregistered = false;
246 check_admin_referer( $option_page . '-options' );
247 }
248
249 if ( ! isset( $allowed_options[ $option_page ] ) ) {
250 wp_die(
251 sprintf(
252 /* translators: %s: The options page name. */
253 __( '<strong>Error:</strong> The %s options page is not in the allowed options list.' ),
254 '<code>' . esc_html( $option_page ) . '</code>'
255 )
256 );
257 }
258
259 if ( 'options' === $option_page ) {
260 if ( is_multisite() && ! current_user_can( 'manage_network_options' ) ) {
261 wp_die( __( 'Sorry, you are not allowed to modify unregistered settings for this site.' ) );
262 }
263 $options = isset( $_POST['page_options'] ) ? explode( ',', wp_unslash( $_POST['page_options'] ) ) : null;
264 } else {
265 $options = $allowed_options[ $option_page ];
266 }
267
268 if ( 'general' === $option_page ) {
269 // Handle custom date/time formats.
270 if ( ! empty( $_POST['date_format'] ) && isset( $_POST['date_format_custom'] )
271 && '\c\u\s\t\o\m' === wp_unslash( $_POST['date_format'] )
272 ) {
273 $_POST['date_format'] = $_POST['date_format_custom'];
274 }
275
276 if ( ! empty( $_POST['time_format'] ) && isset( $_POST['time_format_custom'] )
277 && '\c\u\s\t\o\m' === wp_unslash( $_POST['time_format'] )
278 ) {
279 $_POST['time_format'] = $_POST['time_format_custom'];
280 }
281
282 // Map UTC+- timezones to gmt_offsets and set timezone_string to empty.
283 if ( ! empty( $_POST['timezone_string'] ) && preg_match( '/^UTC[+-]/', $_POST['timezone_string'] ) ) {
284 $_POST['gmt_offset'] = $_POST['timezone_string'];
285 $_POST['gmt_offset'] = preg_replace( '/UTC\+?/', '', $_POST['gmt_offset'] );
286 $_POST['timezone_string'] = '';
287 } elseif ( isset( $_POST['timezone_string'] ) && ! in_array( $_POST['timezone_string'], timezone_identifiers_list( DateTimeZone::ALL_WITH_BC ), true ) ) {
288 // Reset to the current value.
289 $current_timezone_string = get_option( 'timezone_string' );
290
291 if ( ! empty( $current_timezone_string ) ) {
292 $_POST['timezone_string'] = $current_timezone_string;
293 } else {
294 $_POST['gmt_offset'] = get_option( 'gmt_offset' );
295 $_POST['timezone_string'] = '';
296 }
297
298 add_settings_error(
299 'general',
300 'settings_updated',
301 __( 'The timezone you have entered is not valid. Please select a valid timezone.' ),
302 'error'
303 );
304 }
305
306 // Handle translation installation.
307 if ( ! empty( $_POST['WPLANG'] ) && current_user_can( 'install_languages' ) ) {
308 require_once ABSPATH . 'wp-admin/includes/translation-install.php';
309
310 if ( wp_can_install_language_pack() ) {
311 $language = wp_download_language_pack( $_POST['WPLANG'] );
312 if ( $language ) {
313 $_POST['WPLANG'] = $language;
314 }
315 }
316 }
317 }
318
319 if ( $options ) {
320 $user_language_old = get_user_locale();
321
322 foreach ( $options as $option ) {
323 if ( $unregistered ) {
324 _deprecated_argument(
325 'options.php',
326 '2.7.0',
327 sprintf(
328 /* translators: 1: The option/setting, 2: Documentation URL. */
329 __( 'The %1$s setting is unregistered. Unregistered settings are deprecated. See <a href="%2$s">documentation on the Settings API</a>.' ),
330 '<code>' . esc_html( $option ) . '</code>',
331 __( 'https://developer.wordpress.org/plugins/settings/settings-api/' )
332 )
333 );
334 }
335
336 $option = trim( $option );
337 $value = null;
338 if ( isset( $_POST[ $option ] ) ) {
339 $value = $_POST[ $option ];
340 if ( ! is_array( $value ) ) {
341 $value = trim( $value );
342 }
343 $value = wp_unslash( $value );
344 }
345 update_option( $option, $value );
346 }
347
348 /*
349 * Switch translation in case WPLANG was changed.
350 * The global $locale is used in get_locale() which is
351 * used as a fallback in get_user_locale().
352 */
353 unset( $GLOBALS['locale'] );
354 $user_language_new = get_user_locale();
355 if ( $user_language_old !== $user_language_new ) {
356 load_default_textdomain( $user_language_new );
357 }
358 } else {
359 add_settings_error( 'general', 'settings_updated', __( 'Settings save failed.' ), 'error' );
360 }
361
362 /*
363 * Handle settings errors and return to options page.
364 */
365
366 // If no settings errors were registered add a general 'updated' message.
367 if ( ! count( get_settings_errors() ) ) {
368 add_settings_error( 'general', 'settings_updated', __( 'Settings saved.' ), 'success' );
369 }
370
371 set_transient( 'settings_errors', get_settings_errors(), 30 ); // 30 seconds.
372
373 // Redirect back to the settings page that was submitted.
374 $goback = add_query_arg( 'settings-updated', 'true', wp_get_referer() );
375 wp_redirect( $goback );
376 exit;
377}
378
379require_once ABSPATH . 'wp-admin/admin-header.php';
380?>
381
382<div class="wrap">
383 <h1><?php esc_html_e( 'All Settings' ); ?></h1>
384
385 <?php
386 wp_admin_notice(
387 '<strong>' . __( 'Warning:' ) . '</strong> ' . __( 'This page allows direct access to your site settings. You can break things here. Please be cautious!' ),
388 array(
389 'type' => 'warning',
390 )
391 );
392 ?>
393 <form name="form" action="options.php" method="post" id="all-options">
394 <?php wp_nonce_field( 'options-options' ); ?>
395 <input type="hidden" name="action" value="update" />
396 <input type="hidden" name="option_page" value="options" />
397 <table class="form-table" role="presentation">
398<?php
399$options = $wpdb->get_results( "SELECT * FROM $wpdb->options ORDER BY option_name" );
400
401foreach ( (array) $options as $option ) :
402 $disabled = false;
403
404 if ( '' === $option->option_name ) {
405 continue;
406 }
407
408 if ( 'home' === $option->option_name && defined( 'WP_HOME' ) ) {
409 $disabled = true;
410 }
411
412 if ( 'siteurl' === $option->option_name && defined( 'WP_SITEURL' ) ) {
413 $disabled = true;
414 }
415
416 if ( is_serialized( $option->option_value ) ) {
417 if ( is_serialized_string( $option->option_value ) ) {
418 // This is a serialized string, so we should display it.
419 $value = maybe_unserialize( $option->option_value );
420 $options_to_update[] = $option->option_name;
421 } else {
422 $value = 'SERIALIZED DATA';
423 $disabled = true;
424 }
425 } else {
426 $value = $option->option_value;
427 $options_to_update[] = $option->option_name;
428 }
429
430 $class = 'all-options';
431
432 if ( $disabled ) {
433 $class .= ' disabled';
434 }
435
436 $name = esc_attr( $option->option_name );
437 ?>
438<tr>
439 <th scope="row"><label for="<?php echo $name; ?>"><?php echo esc_html( $option->option_name ); ?></label></th>
440<td>
441 <?php if ( str_contains( $value, "\n" ) ) : ?>
442 <textarea class="<?php echo $class; ?>" name="<?php echo $name; ?>" id="<?php echo $name; ?>" cols="30" rows="5"><?php echo esc_textarea( $value ); ?></textarea>
443 <?php else : ?>
444 <input class="regular-text <?php echo $class; ?>" type="text" name="<?php echo $name; ?>" id="<?php echo $name; ?>" value="<?php echo esc_attr( $value ); ?>"<?php disabled( $disabled, true ); ?> />
445 <?php endif; ?></td>
446</tr>
447<?php endforeach; ?>
448</table>
449
450<input type="hidden" name="page_options" value="<?php echo esc_attr( implode( ',', $options_to_update ) ); ?>" />
451
452<?php submit_button( __( 'Save Changes' ), 'primary', 'Update' ); ?>
453
454</form>
455</div>
456
457<?php
458require_once ABSPATH . 'wp-admin/admin-footer.php';
459