<?php
-require_once('admin.php');
+/**
+ * Options Management Administration Screen.
+ *
+ * If accessed directly in a browser this page shows a list of all saved options
+ * along with editable fields for their values. Serialized data is not supported
+ * and there is no way to remove options via this page. It is not linked to from
+ * anywhere else in the admin.
+ *
+ * This file is also the target of the forms in core and custom options pages
+ * that use the Settings API. In this case it saves the new option values
+ * and returns the user to their page of origin.
+ *
+ * @package WordPress
+ * @subpackage Administration
+ */
-$title = __('Options');
+/** WordPress Administration Bootstrap */
+require_once( dirname( __FILE__ ) . '/admin.php' );
+
+$title = __('Settings');
$this_file = 'options.php';
$parent_file = 'options-general.php';
-$wpvarstoreset = array('action');
-for ($i=0; $i<count($wpvarstoreset); $i += 1) {
- $wpvar = $wpvarstoreset[$i];
- if (!isset($$wpvar)) {
- if (empty($_POST["$wpvar"])) {
- if (empty($_GET["$wpvar"])) {
- $$wpvar = '';
- } else {
- $$wpvar = $_GET["$wpvar"];
- }
- } else {
- $$wpvar = $_POST["$wpvar"];
+wp_reset_vars(array('action', 'option_page'));
+
+$capability = 'manage_options';
+
+// This is for back compat and will eventually be removed.
+if ( empty($option_page) ) {
+ $option_page = 'options';
+} else {
+
+ /**
+ * Filters the capability required when using the Settings API.
+ *
+ * By default, the options groups for all registered settings require the manage_options capability.
+ * This filter is required to change the capability required for a certain options page.
+ *
+ * @since 3.2.0
+ *
+ * @param string $capability The capability used for the page, which is manage_options by default.
+ */
+ $capability = apply_filters( "option_page_capability_{$option_page}", $capability );
+}
+
+if ( ! current_user_can( $capability ) ) {
+ wp_die(
+ '<h1>' . __( 'Cheatin’ uh?' ) . '</h1>' .
+ '<p>' . __( 'Sorry, you are not allowed to manage these options.' ) . '</p>',
+ 403
+ );
+}
+
+// Handle admin email change requests
+if ( is_multisite() ) {
+ if ( ! empty($_GET[ 'adminhash' ] ) ) {
+ $new_admin_details = get_option( 'adminhash' );
+ $redirect = 'options-general.php?updated=false';
+ if ( is_array( $new_admin_details ) && hash_equals( $new_admin_details[ 'hash' ], $_GET[ 'adminhash' ] ) && !empty($new_admin_details[ 'newemail' ]) ) {
+ update_option( 'admin_email', $new_admin_details[ 'newemail' ] );
+ delete_option( 'adminhash' );
+ delete_option( 'new_admin_email' );
+ $redirect = 'options-general.php?updated=true';
}
+ wp_redirect( admin_url( $redirect ) );
+ exit;
+ } elseif ( ! empty( $_GET['dismiss'] ) && 'new_admin_email' == $_GET['dismiss'] ) {
+ check_admin_referer( 'dismiss-' . get_current_blog_id() . '-new_admin_email' );
+ delete_option( 'adminhash' );
+ delete_option( 'new_admin_email' );
+ wp_redirect( admin_url( 'options-general.php?updated=true' ) );
+ exit;
}
}
-if ( !current_user_can('manage_options') )
- die ( __('Cheatin’ uh?') );
-
-function sanitize_option($option, $value) {
-
- switch ($option) {
- case 'admin_email':
- $value = sanitize_email($value);
- break;
-
- case 'default_post_edit_rows':
- case 'mailserver_port':
- case 'comment_max_links':
- $value = abs((int) $value);
- break;
-
- case 'posts_per_page':
- case 'posts_per_rss':
- $value = (int) $value;
- if ( empty($value) ) $value = 1;
- if ( $value < -1 ) $value = abs($value);
- break;
-
- case 'default_ping_status':
- case 'default_comment_status':
- // Options that if not there have 0 value but need to be something like "closed"
- if ( $value == '0' || $value == '')
- $value = 'closed';
- break;
-
- case 'blogdescription':
- case 'blogname':
- if (current_user_can('unfiltered_html') == false)
- $value = wp_filter_post_kses( $value );
- break;
-
- case 'blog_charset':
- $value = preg_replace('/[^a-zA-Z0-9_-]/', '', $value);
- break;
-
- case 'date_format':
- case 'time_format':
- case 'mailserver_url':
- case 'mailserver_login':
- case 'mailserver_pass':
- case 'ping_sites':
- case 'upload_path':
- $value = strip_tags($value);
- $value = wp_filter_kses($value);
- break;
-
- case 'gmt_offset':
- $value = preg_replace('/[^0-9:.-]/', '', $value);
- break;
-
- case 'siteurl':
- case 'home':
- $value = clean_url($value);
- break;
+if ( is_multisite() && ! is_super_admin() && 'update' != $action ) {
+ wp_die(
+ '<h1>' . __( 'Cheatin’ uh?' ) . '</h1>' .
+ '<p>' . __( 'Sorry, you are not allowed to delete these items.' ) . '</p>',
+ 403
+ );
+}
+
+$whitelist_options = array(
+ 'general' => array( 'blogname', 'blogdescription', 'gmt_offset', 'date_format', 'time_format', 'start_of_week', 'timezone_string', 'WPLANG' ),
+ 'discussion' => array( 'default_pingback_flag', 'default_ping_status', 'default_comment_status', 'comments_notify', 'moderation_notify', 'comment_moderation', 'require_name_email', 'comment_whitelist', 'comment_max_links', 'moderation_keys', 'blacklist_keys', 'show_avatars', 'avatar_rating', 'avatar_default', 'close_comments_for_old_posts', 'close_comments_days_old', 'thread_comments', 'thread_comments_depth', 'page_comments', 'comments_per_page', 'default_comments_page', 'comment_order', 'comment_registration' ),
+ 'media' => array( 'thumbnail_size_w', 'thumbnail_size_h', 'thumbnail_crop', 'medium_size_w', 'medium_size_h', 'large_size_w', 'large_size_h', 'image_default_size', 'image_default_align', 'image_default_link_type' ),
+ 'reading' => array( 'posts_per_page', 'posts_per_rss', 'rss_use_excerpt', 'show_on_front', 'page_on_front', 'page_for_posts', 'blog_public' ),
+ 'writing' => array( 'default_category', 'default_email_category', 'default_link_category', 'default_post_format' )
+);
+$whitelist_options['misc'] = $whitelist_options['options'] = $whitelist_options['privacy'] = array();
+
+$mail_options = array('mailserver_url', 'mailserver_port', 'mailserver_login', 'mailserver_pass');
+
+if ( ! in_array( get_option( 'blog_charset' ), array( 'utf8', 'utf-8', 'UTF8', 'UTF-8' ) ) )
+ $whitelist_options['reading'][] = 'blog_charset';
+
+if ( get_site_option( 'initial_db_version' ) < 32453 ) {
+ $whitelist_options['writing'][] = 'use_smilies';
+ $whitelist_options['writing'][] = 'use_balanceTags';
+}
+
+if ( !is_multisite() ) {
+ if ( !defined( 'WP_SITEURL' ) )
+ $whitelist_options['general'][] = 'siteurl';
+ if ( !defined( 'WP_HOME' ) )
+ $whitelist_options['general'][] = 'home';
+
+ $whitelist_options['general'][] = 'admin_email';
+ $whitelist_options['general'][] = 'users_can_register';
+ $whitelist_options['general'][] = 'default_role';
+
+ $whitelist_options['writing'] = array_merge($whitelist_options['writing'], $mail_options);
+ $whitelist_options['writing'][] = 'ping_sites';
+
+ $whitelist_options['media'][] = 'uploads_use_yearmonth_folders';
+
+ // If upload_url_path and upload_path are both default values, they're locked.
+ if ( get_option( 'upload_url_path' ) || ( get_option('upload_path') != 'wp-content/uploads' && get_option('upload_path') ) ) {
+ $whitelist_options['media'][] = 'upload_path';
+ $whitelist_options['media'][] = 'upload_url_path';
}
+} else {
+ $whitelist_options['general'][] = 'new_admin_email';
- return $value;
+ /**
+ * Filters whether the post-by-email functionality is enabled.
+ *
+ * @since 3.0.0
+ *
+ * @param bool $enabled Whether post-by-email configuration is enabled. Default true.
+ */
+ if ( apply_filters( 'enable_post_by_email_configuration', true ) )
+ $whitelist_options['writing'] = array_merge($whitelist_options['writing'], $mail_options);
}
-switch($action) {
+/**
+ * Filters the options white list.
+ *
+ * @since 2.7.0
+ *
+ * @param array White list options.
+ */
+$whitelist_options = apply_filters( 'whitelist_options', $whitelist_options );
+
+/*
+ * If $_GET['action'] == 'update' we are saving settings sent from a settings page
+ */
+if ( 'update' == $action ) {
+ if ( 'options' == $option_page && !isset( $_POST['option_page'] ) ) { // This is for back compat and will eventually be removed.
+ $unregistered = true;
+ check_admin_referer( 'update-options' );
+ } else {
+ $unregistered = false;
+ check_admin_referer( $option_page . '-options' );
+ }
-case 'update':
- $any_changed = 0;
-
- check_admin_referer('update-options');
+ if ( !isset( $whitelist_options[ $option_page ] ) )
+ wp_die( __( '<strong>ERROR</strong>: options page not found.' ) );
- if ( !$_POST['page_options'] ) {
- foreach ( (array) $_POST as $key => $value) {
- if ( !in_array($key, array('_wpnonce', '_wp_http_referer')) )
- $options[] = $key;
- }
+ if ( 'options' == $option_page ) {
+ if ( is_multisite() && ! is_super_admin() )
+ wp_die( __( 'Sorry, you are not allowed to modify unregistered settings for this site.' ) );
+ $options = explode( ',', wp_unslash( $_POST[ 'page_options' ] ) );
} else {
- $options = explode(',', stripslashes($_POST['page_options']));
+ $options = $whitelist_options[ $option_page ];
}
- // Save for later.
- $old_siteurl = get_settings('siteurl');
- $old_home = get_settings('home');
-
- if ($options) {
- foreach ($options as $option) {
- $option = trim($option);
- $value = trim(stripslashes($_POST[$option]));
- $value = sanitize_option($option, $value);
-
- if (update_option($option, $value) ) {
- $any_changed++;
+ if ( 'general' == $option_page ) {
+ // Handle custom date/time formats.
+ if ( !empty($_POST['date_format']) && isset($_POST['date_format_custom']) && '\c\u\s\t\o\m' == wp_unslash( $_POST['date_format'] ) )
+ $_POST['date_format'] = $_POST['date_format_custom'];
+ if ( !empty($_POST['time_format']) && isset($_POST['time_format_custom']) && '\c\u\s\t\o\m' == wp_unslash( $_POST['time_format'] ) )
+ $_POST['time_format'] = $_POST['time_format_custom'];
+ // Map UTC+- timezones to gmt_offsets and set timezone_string to empty.
+ if ( !empty($_POST['timezone_string']) && preg_match('/^UTC[+-]/', $_POST['timezone_string']) ) {
+ $_POST['gmt_offset'] = $_POST['timezone_string'];
+ $_POST['gmt_offset'] = preg_replace('/UTC\+?/', '', $_POST['gmt_offset']);
+ $_POST['timezone_string'] = '';
+ }
+
+ // Handle translation install.
+ if ( ! empty( $_POST['WPLANG'] ) && ( ! is_multisite() || is_super_admin() ) ) { // @todo: Skip if already installed
+ require_once( ABSPATH . 'wp-admin/includes/translation-install.php' );
+
+ if ( wp_can_install_language_pack() ) {
+ $language = wp_download_language_pack( $_POST['WPLANG'] );
+ if ( $language ) {
+ $_POST['WPLANG'] = $language;
+ }
}
}
}
-
- if ($any_changed) {
- // If siteurl or home changed, reset cookies.
- if ( get_settings('siteurl') != $old_siteurl || get_settings('home') != $old_home ) {
- // If home changed, write rewrite rules to new location.
- $wp_rewrite->flush_rules();
- // Clear cookies for old paths.
- wp_clearcookie();
- // Set cookies for new paths.
- wp_setcookie($user_login, $user_pass_md5, true, get_settings('home'), get_settings('siteurl'));
+
+ if ( $options ) {
+ $user_language_old = get_user_locale();
+
+ foreach ( $options as $option ) {
+ if ( $unregistered ) {
+ _deprecated_argument( 'options.php', '2.7.0',
+ sprintf(
+ /* translators: %s: the option/setting */
+ __( 'The %s setting is unregistered. Unregistered settings are deprecated. See https://codex.wordpress.org/Settings_API' ),
+ '<code>' . $option . '</code>'
+ )
+ );
}
- //$message = sprintf(__('%d setting(s) saved... '), $any_changed);
- }
-
- $referred = remove_query_arg('updated' , wp_get_referer());
- $goback = add_query_arg('updated', 'true', wp_get_referer());
- $goback = preg_replace('|[^a-z0-9-~+_.?#=&;,/:]|i', '', $goback);
- wp_redirect($goback);
- break;
+ $option = trim( $option );
+ $value = null;
+ if ( isset( $_POST[ $option ] ) ) {
+ $value = $_POST[ $option ];
+ if ( ! is_array( $value ) ) {
+ $value = trim( $value );
+ }
+ $value = wp_unslash( $value );
+ }
+ update_option( $option, $value );
+ }
+
+ /*
+ * Switch translation in case WPLANG was changed.
+ * The global $locale is used in get_locale() which is
+ * used as a fallback in get_user_locale().
+ */
+ unset( $GLOBALS['locale'] );
+ $user_language_new = get_user_locale();
+ if ( $user_language_old !== $user_language_new ) {
+ load_default_textdomain( $user_language_new );
+ }
+ }
+
+ /**
+ * Handle settings errors and return to options page
+ */
+ // If no settings errors were registered add a general 'updated' message.
+ if ( !count( get_settings_errors() ) )
+ add_settings_error('general', 'settings_updated', __('Settings saved.'), 'updated');
+ set_transient('settings_errors', get_settings_errors(), 30);
-default:
- include('admin-header.php'); ?>
+ /**
+ * Redirect back to the settings page that was submitted
+ */
+ $goback = add_query_arg( 'settings-updated', 'true', wp_get_referer() );
+ wp_redirect( $goback );
+ exit;
+}
+
+include( ABSPATH . 'wp-admin/admin-header.php' ); ?>
<div class="wrap">
- <h2><?php _e('All Options'); ?></h2>
+ <h1><?php esc_html_e( 'All Settings' ); ?></h1>
<form name="form" action="options.php" method="post" id="all-options">
- <?php wp_nonce_field('update-options') ?>
+ <?php wp_nonce_field('options-options') ?>
<input type="hidden" name="action" value="update" />
- <table width="98%">
+ <input type="hidden" name="option_page" value="options" />
+ <table class="form-table">
<?php
-$options = $wpdb->get_results("SELECT * FROM $wpdb->options ORDER BY option_name");
-
-foreach ( (array) $options as $option) :
- $disabled = '';
- $option->option_name = attribute_escape($option->option_name);
- if ( is_serialized($option->option_value) ) {
- if ( is_serialized_string($option->option_value) ) {
- // this is a serialized string, so we should display it
- $value = maybe_unserialize($option->option_value);
+$options = $wpdb->get_results( "SELECT * FROM $wpdb->options ORDER BY option_name" );
+
+foreach ( (array) $options as $option ) :
+ $disabled = false;
+ if ( $option->option_name == '' )
+ continue;
+ if ( is_serialized( $option->option_value ) ) {
+ if ( is_serialized_string( $option->option_value ) ) {
+ // This is a serialized string, so we should display it.
+ $value = maybe_unserialize( $option->option_value );
$options_to_update[] = $option->option_name;
$class = 'all-options';
} else {
$value = 'SERIALIZED DATA';
- $disabled = ' disabled="disabled"';
+ $disabled = true;
$class = 'all-options disabled';
}
} else {
$options_to_update[] = $option->option_name;
$class = 'all-options';
}
- echo "
+ $name = esc_attr( $option->option_name );
+ ?>
<tr>
- <th scope='row'><label for='$option->option_name'>$option->option_name</label></th>
-<td>";
+ <th scope="row"><label for="<?php echo $name ?>"><?php echo esc_html( $option->option_name ); ?></label></th>
+<td>
+<?php if ( strpos( $value, "\n" ) !== false ) : ?>
+ <textarea class="<?php echo $class ?>" name="<?php echo $name ?>" id="<?php echo $name ?>" cols="30" rows="5"><?php
+ echo esc_textarea( $value );
+ ?></textarea>
+ <?php else: ?>
+ <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( $disabled, true ) ?> />
+ <?php endif ?></td>
+</tr>
+<?php endforeach; ?>
+ </table>
- if (strpos($value, "\n") !== false) echo "<textarea class='$class' name='$option->option_name' id='$option->option_name' cols='30' rows='5'>" . wp_specialchars($value) . "</textarea>";
- else echo "<input class='$class' type='text' name='$option->option_name' id='$option->option_name' size='30' value='" . attribute_escape($value) . "'$disabled />";
+<input type="hidden" name="page_options" value="<?php echo esc_attr( implode( ',', $options_to_update ) ); ?>" />
+
+<?php submit_button( __( 'Save Changes' ), 'primary', 'Update' ); ?>
- echo "</td>
- <td>$option->option_description</td>
-</tr>";
-endforeach;
-?>
- </table>
-<?php $options_to_update = implode(',', $options_to_update); ?>
-<p class="submit"><input type="hidden" name="page_options" value="<?php echo $options_to_update; ?>" /><input type="submit" name="Update" value="<?php _e('Update Options »') ?>" /></p>
</form>
</div>
-
<?php
-break;
-} // end switch
-
-include('admin-footer.php');
-?>
+include( ABSPATH . 'wp-admin/admin-footer.php' );