Ticket #39165: 39165.diff

src/wp-admin/info.php

@@ +1 @@
+<?php
+/**
+ * Get system status for debugging and support.
+ *
+ * @package WordPress
+ * @subpackage Administration
+ */
+
+/** WordPress Administration Bootstrap */
+require_once( dirname( __FILE__ ) . '/admin.php' );
+
+if ( ! is_super_admin() ) {
+        wp_die( __( 'Sorry, you do not have permission to access this page.' ) );
+}
+
+global $wpdb;
+
+$title = __( 'System information' );
+
+require_once( ABSPATH . 'wp-admin/admin-header.php' );
+
+$info = array(
+        'WordPress'        => array(
+                'fields'      => array(
+                        'Version'                      => get_bloginfo( 'version' ),
+                        'Debug mode'                   => ( defined( 'WP_DEBUG' ) && WP_DEBUG ? __( 'Enabled' ) : __( 'Disabled' ) ),
+                        'Language'                     => get_locale(),
+                        'Home URL'                     => get_bloginfo( 'url' ),
+                        'Site URL'                     => get_bloginfo( 'wpurl' ),
+                        'HTTPS'                        => ( is_ssl() ? __( 'Enabled' ) : __( 'Disabled' ) ),
+                        'Theme directory is writable'  => ( wp_is_writable( TEMPLATEPATH . '/..' ) ? __( 'Yes' ) : __( 'No' ) ),
+                        'Plugin directory is writable' => ( wp_is_writable( WP_PLUGIN_DIR ) ? __( 'Yes' ) : __( 'No' ) ),
+                        'WordPress memory limit'       => WP_MAX_MEMORY_LIMIT,
+                        'Multisite'                    => ( is_multisite() ? __( 'Yes' ) : __( 'No' ) ),
+                ),
+        ),
+        'Active theme'     => array(),
+        'Other themes'     => array(),
+        'Must Use Plugins' => array(),
+        'Plugins'          => array(),
+        'Server'           => array(
+                'description' => __( 'The options shown below are relating to your server setup, and may require the help of your host if changes are required.' ),
+                'fields'      => array()
+        ),
+        'Database'         => array(
+                'fields'      => array()
+        )
+);
+
+if ( is_multisite() ) {
+        $network_query = new WP_Network_Query();
+        $network_ids = $network_query->query( array(
+                'fields'        => 'ids',
+                'number'        => 100,
+                'no_found_rows' => false,
+        ) );
+
+        $site_count = 0;
+        foreach ( $network_ids as $network_id ) {
+                $site_count += get_blog_count( $network_id );
+        }
+
+        $info['WordPress']['fields']['User Count'] = get_user_count();
+        $info['WordPress']['fields']['Site Count'] = $site_count;
+        $info['WordPress']['fields']['Network Count'] = $network_query->found_networks;
+} else {
+        $user_count = count_users();
+
+        $info['WordPress']['fields']['User Count'] = $user_count['total_users'];
+}
+
+// Populate the server debug fields
+$info['Server']['fields']['PHP Version'] = phpversion();
+$info['Server']['fields']['PHP SAPI'] = php_sapi_name();
+$info['Server']['fields']['PHP post max size'] = ini_get( 'post_max_size' );
+$info['Server']['fields']['PHP time limit'] = ini_get( 'max_execution_time' );
+$info['Server']['fields']['PHP memory limit'] = ini_get( 'memory_limit' );
+
+$cURL = curl_version();
+$info['Server']['fields']['cURL Version'] = sprintf( '%s %s', $cURL['version'], $cURL['ssl_version'] );
+
+$info['Server']['fields']['SUHOSIN installed'] = ( ( extension_loaded('suhosin') || ( defined( 'SUHOSIN_PATCH' ) && constant( 'SUHOSIN_PATCH' ) ) ) ? __( 'Yes' ) : __( 'No' ) );
+
+
+// Populate the database debug fields.
+if ( is_resource( $wpdb->dbh ) ) {
+        # Old mysql extension
+        $extension = 'mysql';
+} else if ( is_object( $wpdb->dbh ) ) {
+        # mysqli or PDO
+        $extension = get_class( $wpdb->dbh );
+} else {
+        # Who knows?
+        $extension = null;
+}
+
+if ( method_exists( $wpdb, 'db_version' ) ) {
+        $server = $wpdb->db_version();
+} else {
+        $server = null;
+}
+
+if ( isset( $wpdb->use_mysqli ) && $wpdb->use_mysqli ) {
+        $client_version = mysqli_get_client_version();
+} else {
+        if ( preg_match( '|[0-9]{1,2}\.[0-9]{1,2}\.[0-9]{1,2}|', mysql_get_client_info(), $matches ) ) {
+                $client_version = $matches[0];
+        } else {
+                $client_version = null;
+        }
+}
+
+$info['Database']['fields']['Extension'] = $extension;
+$info['Database']['fields']['Server version'] = $server;
+$info['Database']['fields']['Client version'] = $client_version;
+$info['Database']['fields']['Database user'] = $wpdb->dbuser;
+$info['Database']['fields']['Database host'] = $wpdb->dbhost;
+$info['Database']['fields']['Database table'] = $wpdb->dbname;
+$info['Database']['fields']['Database prefix'] = $wpdb->prefix;
+
+
+// List must use plugins if there are any
+$mu_plugins = get_mu_plugins();
+
+foreach ( $mu_plugins AS $plugin_path => $plugin ) {
+        $info['Must Use Plugins']['fields'][ $plugin['Name'] ] = sprintf( 'version %s by %s', $plugin['Version'], $plugin['Author'] );
+}
+
+
+// List all available plugins
+$plugins = get_plugins();
+
+foreach ( $plugins AS $plugin_path => $plugin ) {
+        $info['Plugins']['fields'][ $plugin['Name'] ] = sprintf( '%s - version %s by %s', ( is_plugin_active( $plugin_path ) ? __( 'Enabled' ) : __( 'Disabled' ) ), $plugin['Version'], $plugin['Author'] );
+}
+
+
+// Populate the section for the currently active theme
+$theme = wp_get_theme();
+$info['Active theme']['fields'] = array(
+        'Name'         => $theme->Name,
+        'Version'      => $theme->Version,
+        'Author'       => wp_kses( $theme->Author, array() ),
+        'Author URL'   => $theme->AuthorURI,
+        'Parent theme' => ( $theme->parent_Theme ?: 'Not a child theme' ),
+);
+
+
+// Populate a list of all themes available in the install
+$all_themes = wp_get_themes();
+
+foreach ( $all_themes AS $theme_slug => $theme ) {
+        $info['Other themes']['fields'][ sprintf( '%s (%s)', $theme->Name, $theme_slug ) ] = sprintf( 'version %s by %s', $theme->Version, wp_kses( $theme->Author, array() ) );
+}
+
+
+
+/**
+ * Add or modify new debug sections.
+ *
+ * Plugin or themes may wish to introduce their own debug information without creating additional admin pages for this
+ * kind of information as it is rarely needed, they can then utilize this filter to introduce their own sections.
+ *
+ * This filter intentionally does not include the fields introduced by core as those should always be un-modified
+ * and reliable for support related scenarios.
+ *
+ * @since 4.9.0
+ *
+ * @param array $args {
+ *     The debug information to be added to the core information page.
+ *
+ *     @type string $description Optional. A description for your information section which may contain basic HTML
+ *                               markup: `em`, `strong` and `a` for linking to documentation or putting emphasis.
+ *     @type array  $fields      {
+ *         An associative array containing the data to be displayed, using a label as the key.
+ *
+ *         @type string $information The details to be disclosed for this field.
+ *     }
+ * }
+ */
+$external_info = apply_filters( 'debug_information', array() );
+
+// Merge the core and external debug fields
+$info = array_merge( $info, $external_info );
+?>
+
+<div class="wrap">
+        <h1 class="wp-heading-inline">
+                <?php echo esc_html( $title ); ?>
+        </h1>
+
+        <?php
+        foreach ( $info AS $section => $details ) {
+                if ( ! isset( $details['fields'] ) || empty( $details['fields'] ) ) {
+                        continue;
+                }
+
+                printf(
+                        '<h2>%s</h2>',
+                        esc_html( $section )
+                );
+
+                if ( isset( $details['description'] ) && ! empty( $details['description'] ) ) {
+                        printf(
+                                '<p>%s</p>',
+                                wp_kses( $details['description'], array(
+                                        'a' => array(
+                                                'href' => true
+                                        ),
+                                        'strong' => true,
+                                        'em' => true,
+                                ) )
+                        );
+                }
+                ?>
+                <table class="widefat">
+                        <tbody>
+                        <?php
+                        foreach ( $details['fields'] AS $field_name => $field_value ) {
+                                printf(
+                                        '<tr><td>%s</td><td>%s</td></tr>',
+                                        esc_html( $field_name ),
+                                        esc_html( $field_value )
+                                );
+                        }
+                        ?>
+                        </tbody>
+                </table>
+                <?php
+        }
+
+        include( ABSPATH . 'wp-admin/admin-footer.php' );