HTML Examples/WP.iso/wordpress/wp-admin/options.php

PHP Script | 2018-01-24 | 11.2 KB | 303 lines

<?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
 */

/** WordPress Administration Bootstrap */
require_once( dirname( __FILE__ ) . '/admin.php' );

$title = __('Settings');
$this_file = 'options.php';
$parent_file = 'options-general.php';

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 ( ! 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 ( is_multisite() && ! current_user_can( 'manage_network_options' ) && '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', 'new_admin_email' ),
    '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'][] = '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 {
    /**
     * 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);
}

/**
 * Filters the options white list.
 *
 * @since 2.7.0
 *
 * @param array $whitelist_options 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' );
    }

    if ( !isset( $whitelist_options[ $option_page ] ) )
        wp_die( __( '<strong>ERROR</strong>: options page not found.' ) );

    if ( 'options' == $option_page ) {
        if ( is_multisite() && ! current_user_can( 'manage_network_options' ) ) {
            wp_die( __( 'Sorry, you are not allowed to modify unregistered settings for this site.' ) );
        }
        $options = explode( ',', wp_unslash( $_POST[ 'page_options' ] ) );
    } else {
        $options = $whitelist_options[ $option_page ];
    }

    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 installation.
        if ( ! empty( $_POST['WPLANG'] ) && current_user_can( 'install_languages' ) ) {
            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 ( $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>'
                    )
                );
            }

            $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);

    /**
     * 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">
  <h1><?php esc_html_e( 'All Settings' ); ?></h1>
  <form name="form" action="options.php" method="post" id="all-options">
  <?php wp_nonce_field('options-options') ?>
  <input type="hidden" name="action" value="update" />
  <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 = 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 = true;
            $class = 'all-options disabled';
        }
    } else {
        $value = $option->option_value;
        $options_to_update[] = $option->option_name;
        $class = 'all-options';
    }
    $name = esc_attr( $option->option_name );
    ?>
<tr>
    <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>

<input type="hidden" name="page_options" value="<?php echo esc_attr( implode( ',', $options_to_update ) ); ?>" />

<?php submit_button( __( 'Save Changes' ), 'primary', 'Update' ); ?>

  </form>
</div>

<?php
include( ABSPATH . 'wp-admin/admin-footer.php' );