Ticket #39165: 39165.2.patch

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(
+                        array(
+                                'label' => 'Version',
+                                'value' => get_bloginfo( 'version' )
+                        ),
+                        array(
+                                'label' => 'Debug mode',
+                                'value' => ( defined( 'WP_DEBUG' ) && WP_DEBUG ? __( 'Enabled' ) : __( 'Disabled' ) )
+                        ),
+                        array(
+                                'label' => 'Language',
+                                'value' => get_locale()
+                        ),
+                        array(
+                                'label' => 'Home URL',
+                                'value' => get_bloginfo( 'url' ),
+                                'private' => true
+                        ),
+                        array(
+                                'label' => 'Site URL',
+                                'value' => get_bloginfo( 'wpurl' ),
+                                'private' => true
+                        ),
+                        array(
+                                'label' => 'HTTPS',
+                                'value' => ( is_ssl() ? 'Enabled' : 'Disabled' )
+                        ),
+                        array(
+                                'label' => 'Theme directory is writable',
+                                'value' => ( wp_is_writable( TEMPLATEPATH . '/..' ) ? __( 'Yes' ) : __( 'No' ) )
+                        ),
+                        array(
+                                'label' => 'Plugin directory is writable',
+                                'value' => ( wp_is_writable( WP_PLUGIN_DIR ) ? __( 'Yes' ) : __( 'No' ) )
+                        ),
+                        array(
+                                'label' => 'WordPress memory limit',
+                                'value' => WP_MAX_MEMORY_LIMIT
+                        ),
+                        array(
+                                'label' => 'Multisite',
+                                'value' => ( is_multisite() ? __( 'Yes' ) : __( 'No' ) )
+                        )
+                ),
+        ),
+        'Active theme'     => array(
+                'fields' => array()
+        ),
+        'Other themes'     => array(
+                'fields' => array()
+        ),
+        'Must Use Plugins' => array(
+                'fields' => array()
+        ),
+        'Plugins'          => array(
+                'fields' => 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'][] = array(
+                'label' => 'User Count',
+                'value' => get_user_count()
+        );
+        $info['WordPress']['fields'][] = array(
+                'label' => 'Site Count',
+                'value' => $site_count
+        );
+        $info['WordPress']['fields'][] = array(
+                'label' => 'Network Count',
+                'value' => $network_query->found_networks
+        );
+} else {
+        $user_count = count_users();
+
+        $info['WordPress']['fields'][] = array(
+                'label' => 'User Count',
+                'value' => $user_count['total_users']
+        );
+}
+
+// Populate the server debug fields
+$info['Server']['fields'][] = array(
+        'label' => 'PHP Version',
+        'value' => phpversion()
+);
+$info['Server']['fields'][] = array(
+        'label' => 'PHP SAPI',
+        'value' => php_sapi_name()
+);
+$info['Server']['fields'][] = array(
+        'label' => 'PHP post max size',
+        'value' => ini_get( 'post_max_size' )
+);
+$info['Server']['fields'][] = array(
+        'label' => 'PHP time limit',
+        'value' => ini_get( 'max_execution_time' )
+);
+$info['Server']['fields'][] = array(
+        'label' => 'PHP memory limit',
+        'value' => ini_get( 'memory_limit' )
+);
+
+$cURL = curl_version();
+$info['Server']['fields'][] = array(
+        'label' => 'cURL Version',
+        'value' => sprintf( '%s %s', $cURL['version'], $cURL['ssl_version'] )
+);
+
+$info['Server']['fields'][] = array(
+        'label' => 'SUHOSIN installed',
+        'value' => ( ( 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'][] = array(
+        'label' => 'Extension',
+        'value' => $extension
+);
+$info['Database']['fields'][] = array(
+        'label' => 'Server version',
+        'value' => $server
+);
+$info['Database']['fields'][] = array(
+        'label' => 'Client version',
+        'value' => $client_version
+);
+$info['Database']['fields'][] = array(
+        'label' => 'Database user',
+        'value' => $wpdb->dbuser,
+        'private' => true
+);
+$info['Database']['fields'][] = array(
+        'label' => 'Database host',
+        'value' => $wpdb->dbhost,
+        'private' => true
+);
+$info['Database']['fields'][] = array(
+        'label' => 'Database table',
+        'value' => $wpdb->dbname,
+        'private' => true
+);
+$info['Database']['fields'][] = array(
+        'label' => 'Database prefix',
+        'value' => $wpdb->prefix
+);
+
+
+// List must use plugins if there are any
+$mu_plugins = get_mu_plugins();
+
+foreach ( $mu_plugins AS $plugin_path => $plugin ) {
+        $info['Must Use Plugins']['fields'][] = array(
+                'label' => $plugin['Name'],
+                'value' => 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'][] = array(
+                'label' => $plugin['Name'],
+                'value' => 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(
+        array(
+                'label' => 'Name',
+                'value' => $theme->Name
+        ),
+        array(
+                'label' => 'Version',
+                'value' => $theme->Version
+        ),
+        array(
+                'label' => 'Author',
+                'value' => wp_kses( $theme->Author, array() )
+        ),
+        array(
+                'label' => 'Author URL',
+                'value' => $theme->AuthorURI
+        ),
+        array(
+                'label' => 'Parent theme',
+                'value' => ( $theme->parent_Theme ?: 'Not a child theme' )
+        )
+);
+
+
+// Populate a list of all themes available in the install
+$all_themes = wp_get_themes();
+
+foreach ( $all_themes AS $theme_slug => $theme ) {
+        $info['Other themes']['fields'][] = array(
+                'label' => sprintf( '%s (%s)', $theme->Name, $theme_slug ),
+                'value' => 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.
+ *
+ *         @type string  $label   The label for this piece of information.
+ *         @type string  $value   The output that is of interest for this field.
+ *         @type boolean $private Optional. If set to `true` the field will not be included in the copy-paste text area
+ *                                on top of the page, allowing you to show, for example, API keys here.
+ *     }
+ * }
+ */
+$external_info = apply_filters( 'debug_information', array() );
+
+// Merge the core and external debug fields
+$info = array_merge( $external_info, $info );
+?>
+
+<div class="wrap">
+        <h1 class="wp-heading-inline">
+                <?php echo esc_html( $title ); ?>
+        </h1>
+
+        <label for="info-copy-paste-field">
+                <?php esc_html_e( 'Copy and paste' ); ?>
+        </label>
+        <textarea id="info-copy-paste-field" class="widefat">`
+<?php
+        foreach( $info as $section => $details ) {
+                echo $section . "\n";
+                foreach( $details['fields'] as $field ) {
+                        if ( isset( $field['private'] ) && true === $field['private'] ) {
+                                continue;
+                        }
+
+                        printf(
+                                "%s: %s\n",
+                                $field['label'],
+                                $field['value']
+                        );
+                }
+                echo "\n";
+        }
+?>
+`</textarea>
+
+        <?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 ) {
+                                printf(
+                                        '<tr><td>%s</td><td>%s</td></tr>',
+                                        esc_html( $field['label'] ),
+                                        esc_html( $field['value'] )
+                                );
+                        }
+                        ?>
+                        </tbody>
+                </table>
+                <?php
+        }
+
+        include( ABSPATH . 'wp-admin/admin-footer.php' );