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