HTML Examples/WP.iso/wordpress2/wp-admin/includes/update.php

PHP Script | 2017-08-22 | 25.3 KB | 765 lines

<?php
/**
 * WordPress Administration Update API
 *
 * @package WordPress
 * @subpackage Administration
 */

/**
 * Selects the first update version from the update_core option.
 *
 * @return object|array|false The response from the API on success, false on failure.
 */
function get_preferred_from_update_core() {
    $updates = get_core_updates();
    if ( ! is_array( $updates ) )
        return false;
    if ( empty( $updates ) )
        return (object) array( 'response' => 'latest' );
    return $updates[0];
}

/**
 * Get available core updates.
 *
 * @param array $options Set $options['dismissed'] to true to show dismissed upgrades too,
 *                          set $options['available'] to false to skip not-dismissed updates.
 * @return array|false Array of the update objects on success, false on failure.
 */
function get_core_updates( $options = array() ) {
    $options = array_merge( array( 'available' => true, 'dismissed' => false ), $options );
    $dismissed = get_site_option( 'dismissed_update_core' );

    if ( ! is_array( $dismissed ) )
        $dismissed = array();

    $from_api = get_site_transient( 'update_core' );

    if ( ! isset( $from_api->updates ) || ! is_array( $from_api->updates ) )
        return false;

    $updates = $from_api->updates;
    $result = array();
    foreach ( $updates as $update ) {
        if ( $update->response == 'autoupdate' )
            continue;

        if ( array_key_exists( $update->current . '|' . $update->locale, $dismissed ) ) {
            if ( $options['dismissed'] ) {
                $update->dismissed = true;
                $result[] = $update;
            }
        } else {
            if ( $options['available'] ) {
                $update->dismissed = false;
                $result[] = $update;
            }
        }
    }
    return $result;
}

/**
 * Gets the best available (and enabled) Auto-Update for WordPress Core.
 *
 * If there's 1.2.3 and 1.3 on offer, it'll choose 1.3 if the installation allows it, else, 1.2.3
 *
 * @since 3.7.0
 *
 * @return array|false False on failure, otherwise the core update offering.
 */
function find_core_auto_update() {
    $updates = get_site_transient( 'update_core' );
    if ( ! $updates || empty( $updates->updates ) )
        return false;

    include_once( ABSPATH . 'wp-admin/includes/class-wp-upgrader.php' );

    $auto_update = false;
    $upgrader = new WP_Automatic_Updater;
    foreach ( $updates->updates as $update ) {
        if ( 'autoupdate' != $update->response )
            continue;

        if ( ! $upgrader->should_update( 'core', $update, ABSPATH ) )
            continue;

        if ( ! $auto_update || version_compare( $update->current, $auto_update->current, '>' ) )
            $auto_update = $update;
    }
    return $auto_update;
}

/**
 * Gets and caches the checksums for the given version of WordPress.
 *
 * @since 3.7.0
 *
 * @param string $version Version string to query.
 * @param string $locale  Locale to query.
 * @return bool|array False on failure. An array of checksums on success.
 */
function get_core_checksums( $version, $locale ) {
    $url = $http_url = 'http://api.wordpress.org/core/checksums/1.0/?' . http_build_query( compact( 'version', 'locale' ), null, '&' );

    if ( $ssl = wp_http_supports( array( 'ssl' ) ) )
        $url = set_url_scheme( $url, 'https' );

    $options = array(
        'timeout' => wp_doing_cron() ? 30 : 3,
    );

    $response = wp_remote_get( $url, $options );
    if ( $ssl && is_wp_error( $response ) ) {
        trigger_error(
            sprintf(
                /* translators: %s: support forums URL */
                __( 'An unexpected error occurred. Something may be wrong with WordPress.org or this server’s configuration. If you continue to have problems, please try the <a href="%s">support forums</a>.' ),
                __( 'https://wordpress.org/support/' )
            ) . ' ' . __( '(WordPress could not establish a secure connection to WordPress.org. Please contact your server administrator.)' ),
            headers_sent() || WP_DEBUG ? E_USER_WARNING : E_USER_NOTICE
        );
        $response = wp_remote_get( $http_url, $options );
    }

    if ( is_wp_error( $response ) || 200 != wp_remote_retrieve_response_code( $response ) )
        return false;

    $body = trim( wp_remote_retrieve_body( $response ) );
    $body = json_decode( $body, true );

    if ( ! is_array( $body ) || ! isset( $body['checksums'] ) || ! is_array( $body['checksums'] ) )
        return false;

    return $body['checksums'];
}

/**
 *
 * @param object $update
 * @return bool
 */
function dismiss_core_update( $update ) {
    $dismissed = get_site_option( 'dismissed_update_core' );
    $dismissed[ $update->current . '|' . $update->locale ] = true;
    return update_site_option( 'dismissed_update_core', $dismissed );
}

/**
 *
 * @param string $version
 * @param string $locale
 * @return bool
 */
function undismiss_core_update( $version, $locale ) {
    $dismissed = get_site_option( 'dismissed_update_core' );
    $key = $version . '|' . $locale;

    if ( ! isset( $dismissed[$key] ) )
        return false;

    unset( $dismissed[$key] );
    return update_site_option( 'dismissed_update_core', $dismissed );
}

/**
 *
 * @param string $version
 * @param string $locale
 * @return object|false
 */
function find_core_update( $version, $locale ) {
    $from_api = get_site_transient( 'update_core' );

    if ( ! isset( $from_api->updates ) || ! is_array( $from_api->updates ) )
        return false;

    $updates = $from_api->updates;
    foreach ( $updates as $update ) {
        if ( $update->current == $version && $update->locale == $locale )
            return $update;
    }
    return false;
}

/**
 *
 * @param string $msg
 * @return string
 */
function core_update_footer( $msg = '' ) {
    if ( !current_user_can('update_core') )
        return sprintf( __( 'Version %s' ), get_bloginfo( 'version', 'display' ) );

    $cur = get_preferred_from_update_core();
    if ( ! is_object( $cur ) )
        $cur = new stdClass;

    if ( ! isset( $cur->current ) )
        $cur->current = '';

    if ( ! isset( $cur->url ) )
        $cur->url = '';

    if ( ! isset( $cur->response ) )
        $cur->response = '';

    switch ( $cur->response ) {
    case 'development' :
        /* translators: 1: WordPress version number, 2: WordPress updates admin screen URL */
        return sprintf( __( 'You are using a development version (%1$s). Cool! Please <a href="%2$s">stay updated</a>.' ), get_bloginfo( 'version', 'display' ), network_admin_url( 'update-core.php' ) );

    case 'upgrade' :
        return '<strong><a href="' . network_admin_url( 'update-core.php' ) . '">' . sprintf( __( 'Get Version %s' ), $cur->current ) . '</a></strong>';

    case 'latest' :
    default :
        return sprintf( __( 'Version %s' ), get_bloginfo( 'version', 'display' ) );
    }
}

/**
 *
 * @global string $pagenow
 * @return false|void
 */
function update_nag() {
    if ( is_multisite() && !current_user_can('update_core') )
        return false;

    global $pagenow;

    if ( 'update-core.php' == $pagenow )
        return;

    $cur = get_preferred_from_update_core();

    if ( ! isset( $cur->response ) || $cur->response != 'upgrade' )
        return false;

    if ( current_user_can( 'update_core' ) ) {
        $msg = sprintf(
            /* translators: 1: Codex URL to release notes, 2: new WordPress version, 3: URL to network admin, 4: accessibility text */
            __( '<a href="%1$s">WordPress %2$s</a> is available! <a href="%3$s" aria-label="%4$s">Please update now</a>.' ),
            sprintf(
                /* translators: %s: WordPress version */
                esc_url( __( 'https://codex.wordpress.org/Version_%s' ) ),
                $cur->current
            ),
            $cur->current,
            network_admin_url( 'update-core.php' ),
            esc_attr__( 'Please update WordPress now' )
        );
    } else {
        $msg = sprintf(
            /* translators: 1: Codex URL to release notes, 2: new WordPress version */
            __( '<a href="%1$s">WordPress %2$s</a> is available! Please notify the site administrator.' ),
            sprintf(
                /* translators: %s: WordPress version */
                esc_url( __( 'https://codex.wordpress.org/Version_%s' ) ),
                $cur->current
            ),
            $cur->current
        );
    }
    echo "<div class='update-nag'>$msg</div>";
}

// Called directly from dashboard
function update_right_now_message() {
    $theme_name = wp_get_theme();
    if ( current_user_can( 'switch_themes' ) ) {
        $theme_name = sprintf( '<a href="themes.php">%1$s</a>', $theme_name );
    }

    $msg = '';

    if ( current_user_can('update_core') ) {
        $cur = get_preferred_from_update_core();

        if ( isset( $cur->response ) && $cur->response == 'upgrade' )
            $msg .= '<a href="' . network_admin_url( 'update-core.php' ) . '" class="button" aria-describedby="wp-version">' . sprintf( __( 'Update to %s' ), $cur->current ? $cur->current : __( 'Latest' ) ) . '</a> ';
    }

    /* translators: 1: version number, 2: theme name */
    $content = __( 'WordPress %1$s running %2$s theme.' );

    /**
     * Filters the text displayed in the 'At a Glance' dashboard widget.
     *
     * Prior to 3.8.0, the widget was named 'Right Now'.
     *
     * @since 4.4.0
     *
     * @param string $content Default text.
     */
    $content = apply_filters( 'update_right_now_text', $content );

    $msg .= sprintf( '<span id="wp-version">' . $content . '</span>', get_bloginfo( 'version', 'display' ), $theme_name );

    echo "<p id='wp-version-message'>$msg</p>";
}

/**
 * @since 2.9.0
 *
 * @return array
 */
function get_plugin_updates() {
    $all_plugins = get_plugins();
    $upgrade_plugins = array();
    $current = get_site_transient( 'update_plugins' );
    foreach ( (array)$all_plugins as $plugin_file => $plugin_data) {
        if ( isset( $current->response[ $plugin_file ] ) ) {
            $upgrade_plugins[ $plugin_file ] = (object) $plugin_data;
            $upgrade_plugins[ $plugin_file ]->update = $current->response[ $plugin_file ];
        }
    }

    return $upgrade_plugins;
}

/**
 * @since 2.9.0
 */
function wp_plugin_update_rows() {
    if ( !current_user_can('update_plugins' ) )
        return;

    $plugins = get_site_transient( 'update_plugins' );
    if ( isset($plugins->response) && is_array($plugins->response) ) {
        $plugins = array_keys( $plugins->response );
        foreach ( $plugins as $plugin_file ) {
            add_action( "after_plugin_row_$plugin_file", 'wp_plugin_update_row', 10, 2 );
        }
    }
}

/**
 * Displays update information for a plugin.
 *
 * @param string $file        Plugin basename.
 * @param array  $plugin_data Plugin information.
 * @return false|void
 */
function wp_plugin_update_row( $file, $plugin_data ) {
    $current = get_site_transient( 'update_plugins' );
    if ( ! isset( $current->response[ $file ] ) ) {
        return false;
    }

    $response = $current->response[ $file ];

    $plugins_allowedtags = array(
        'a'       => array( 'href' => array(), 'title' => array() ),
        'abbr'    => array( 'title' => array() ),
        'acronym' => array( 'title' => array() ),
        'code'    => array(),
        'em'      => array(),
        'strong'  => array(),
    );

    $plugin_name   = wp_kses( $plugin_data['Name'], $plugins_allowedtags );
    $details_url   = self_admin_url( 'plugin-install.php?tab=plugin-information&plugin=' . $response->slug . '§ion=changelog&TB_iframe=true&width=600&height=800' );

    /** @var WP_Plugins_List_Table $wp_list_table */
    $wp_list_table = _get_list_table( 'WP_Plugins_List_Table' );

    if ( is_network_admin() || ! is_multisite() ) {
        if ( is_network_admin() ) {
            $active_class = is_plugin_active_for_network( $file ) ? ' active' : '';
        } else {
            $active_class = is_plugin_active( $file ) ? ' active' : '';
        }

        echo '<tr class="plugin-update-tr' . $active_class . '" id="' . esc_attr( $response->slug . '-update' ) . '" data-slug="' . esc_attr( $response->slug ) . '" data-plugin="' . esc_attr( $file ) . '"><td colspan="' . esc_attr( $wp_list_table->get_column_count() ) . '" class="plugin-update colspanchange"><div class="update-message notice inline notice-warning notice-alt"><p>';

        if ( ! current_user_can( 'update_plugins' ) ) {
            /* translators: 1: plugin name, 2: details URL, 3: additional link attributes, 4: version number */
            printf( __( 'There is a new version of %1$s available. <a href="%2$s" %3$s>View version %4$s details</a>.' ),
                $plugin_name,
                esc_url( $details_url ),
                sprintf( 'class="thickbox open-plugin-details-modal" aria-label="%s"',
                    /* translators: 1: plugin name, 2: version number */
                    esc_attr( sprintf( __( 'View %1$s version %2$s details' ), $plugin_name, $response->new_version ) )
                ),
                $response->new_version
            );
        } elseif ( empty( $response->package ) ) {
            /* translators: 1: plugin name, 2: details URL, 3: additional link attributes, 4: version number */
            printf( __( 'There is a new version of %1$s available. <a href="%2$s" %3$s>View version %4$s details</a>. <em>Automatic update is unavailable for this plugin.</em>' ),
                $plugin_name,
                esc_url( $details_url ),
                sprintf( 'class="thickbox open-plugin-details-modal" aria-label="%s"',
                    /* translators: 1: plugin name, 2: version number */
                    esc_attr( sprintf( __( 'View %1$s version %2$s details' ), $plugin_name, $response->new_version ) )
                ),
                $response->new_version
            );
        } else {
            /* translators: 1: plugin name, 2: details URL, 3: additional link attributes, 4: version number, 5: update URL, 6: additional link attributes */
            printf( __( 'There is a new version of %1$s available. <a href="%2$s" %3$s>View version %4$s details</a> or <a href="%5$s" %6$s>update now</a>.' ),
                $plugin_name,
                esc_url( $details_url ),
                sprintf( 'class="thickbox open-plugin-details-modal" aria-label="%s"',
                    /* translators: 1: plugin name, 2: version number */
                    esc_attr( sprintf( __( 'View %1$s version %2$s details' ), $plugin_name, $response->new_version ) )
                ),
                $response->new_version,
                wp_nonce_url( self_admin_url( 'update.php?action=upgrade-plugin&plugin=' ) . $file, 'upgrade-plugin_' . $file ),
                sprintf( 'class="update-link" aria-label="%s"',
                    /* translators: %s: plugin name */
                    esc_attr( sprintf( __( 'Update %s now' ), $plugin_name ) )
                )
            );
        }

        /**
         * Fires at the end of the update message container in each
         * row of the plugins list table.
         *
         * The dynamic portion of the hook name, `$file`, refers to the path
         * of the plugin's primary file relative to the plugins directory.
         *
         * @since 2.8.0
         *
         * @param array $plugin_data {
         *     An array of plugin metadata.
         *
         *     @type string $name        The human-readable name of the plugin.
         *     @type string $plugin_uri  Plugin URI.
         *     @type string $version     Plugin version.
         *     @type string $description Plugin description.
         *     @type string $author      Plugin author.
         *     @type string $author_uri  Plugin author URI.
         *     @type string $text_domain Plugin text domain.
         *     @type string $domain_path Relative path to the plugin's .mo file(s).
         *     @type bool   $network     Whether the plugin can only be activated network wide.
         *     @type string $title       The human-readable title of the plugin.
         *     @type string $author_name Plugin author's name.
         *     @type bool   $update      Whether there's an available update. Default null.
         * }
         * @param array $response {
         *     An array of metadata about the available plugin update.
         *
         *     @type int    $id          Plugin ID.
         *     @type string $slug        Plugin slug.
         *     @type string $new_version New plugin version.
         *     @type string $url         Plugin URL.
         *     @type string $package     Plugin update package URL.
         * }
         */
        do_action( "in_plugin_update_message-{$file}", $plugin_data, $response );

        echo '</p></div></td></tr>';
    }
}

/**
 *
 * @return array
 */
function get_theme_updates() {
    $current = get_site_transient('update_themes');

    if ( ! isset( $current->response ) )
        return array();

    $update_themes = array();
    foreach ( $current->response as $stylesheet => $data ) {
        $update_themes[ $stylesheet ] = wp_get_theme( $stylesheet );
        $update_themes[ $stylesheet ]->update = $data;
    }

    return $update_themes;
}

/**
 * @since 3.1.0
 */
function wp_theme_update_rows() {
    if ( !current_user_can('update_themes' ) )
        return;

    $themes = get_site_transient( 'update_themes' );
    if ( isset($themes->response) && is_array($themes->response) ) {
        $themes = array_keys( $themes->response );

        foreach ( $themes as $theme ) {
            add_action( "after_theme_row_$theme", 'wp_theme_update_row', 10, 2 );
        }
    }
}

/**
 * Displays update information for a theme.
 *
 * @param string   $theme_key Theme stylesheet.
 * @param WP_Theme $theme     Theme object.
 * @return false|void
 */
function wp_theme_update_row( $theme_key, $theme ) {
    $current = get_site_transient( 'update_themes' );

    if ( ! isset( $current->response[ $theme_key ] ) ) {
        return false;
    }

    $response = $current->response[ $theme_key ];

    $details_url = add_query_arg( array(
        'TB_iframe' => 'true',
        'width'     => 1024,
        'height'    => 800,
    ), $current->response[ $theme_key ]['url'] );

    /** @var WP_MS_Themes_List_Table $wp_list_table */
    $wp_list_table = _get_list_table( 'WP_MS_Themes_List_Table' );

    $active = $theme->is_allowed( 'network' ) ? ' active' : '';

    echo '<tr class="plugin-update-tr' . $active . '" id="' . esc_attr( $theme->get_stylesheet() . '-update' ) . '" data-slug="' . esc_attr( $theme->get_stylesheet() ) . '"><td colspan="' . $wp_list_table->get_column_count() . '" class="plugin-update colspanchange"><div class="update-message notice inline notice-warning notice-alt"><p>';
    if ( ! current_user_can( 'update_themes' ) ) {
        /* translators: 1: theme name, 2: details URL, 3: additional link attributes, 4: version number */
        printf( __( 'There is a new version of %1$s available. <a href="%2$s" %3$s>View version %4$s details</a>.'),
            $theme['Name'],
            esc_url( $details_url ),
            sprintf( 'class="thickbox open-plugin-details-modal" aria-label="%s"',
                /* translators: 1: theme name, 2: version number */
                esc_attr( sprintf( __( 'View %1$s version %2$s details' ), $theme['Name'], $response['new_version'] ) )
            ),
            $response['new_version']
        );
    } elseif ( empty( $response['package'] ) ) {
        /* translators: 1: theme name, 2: details URL, 3: additional link attributes, 4: version number */
        printf( __( 'There is a new version of %1$s available. <a href="%2$s" %3$s>View version %4$s details</a>. <em>Automatic update is unavailable for this theme.</em>' ),
            $theme['Name'],
            esc_url( $details_url ),
            sprintf( 'class="thickbox open-plugin-details-modal" aria-label="%s"',
                /* translators: 1: theme name, 2: version number */
                esc_attr( sprintf( __( 'View %1$s version %2$s details' ), $theme['Name'], $response['new_version'] ) )
            ),
            $response['new_version']
        );
    } else {
        /* translators: 1: theme name, 2: details URL, 3: additional link attributes, 4: version number, 5: update URL, 6: additional link attributes */
        printf( __( 'There is a new version of %1$s available. <a href="%2$s" %3$s>View version %4$s details</a> or <a href="%5$s" %6$s>update now</a>.' ),
            $theme['Name'],
            esc_url( $details_url ),
            sprintf( 'class="thickbox open-plugin-details-modal" aria-label="%s"',
                /* translators: 1: theme name, 2: version number */
                esc_attr( sprintf( __( 'View %1$s version %2$s details' ), $theme['Name'], $response['new_version'] ) )
            ),
            $response['new_version'],
            wp_nonce_url( self_admin_url( 'update.php?action=upgrade-theme&theme=' ) . $theme_key, 'upgrade-theme_' . $theme_key ),
            sprintf( 'class="update-link" aria-label="%s"',
                /* translators: %s: theme name */
                esc_attr( sprintf( __( 'Update %s now' ), $theme['Name'] ) )
            )
        );
    }

    /**
     * Fires at the end of the update message container in each
     * row of the themes list table.
     *
     * The dynamic portion of the hook name, `$theme_key`, refers to
     * the theme slug as found in the WordPress.org themes repository.
     *
     * @since 3.1.0
     *
     * @param WP_Theme $theme    The WP_Theme object.
     * @param array    $response {
     *     An array of metadata about the available theme update.
     *
     *     @type string $new_version New theme version.
     *     @type string $url         Theme URL.
     *     @type string $package     Theme update package URL.
     * }
     */
    do_action( "in_theme_update_message-{$theme_key}", $theme, $response );

    echo '</p></div></td></tr>';
}

/**
 *
 * @global int $upgrading
 * @return false|void
 */
function maintenance_nag() {
    include( ABSPATH . WPINC . '/version.php' ); // include an unmodified $wp_version
    global $upgrading;
    $nag = isset( $upgrading );
    if ( ! $nag ) {
        $failed = get_site_option( 'auto_core_update_failed' );
        /*
         * If an update failed critically, we may have copied over version.php but not other files.
         * In that case, if the installation claims we're running the version we attempted, nag.
         * This is serious enough to err on the side of nagging.
         *
         * If we simply failed to update before we tried to copy any files, then assume things are
         * OK if they are now running the latest.
         *
         * This flag is cleared whenever a successful update occurs using Core_Upgrader.
         */
        $comparison = ! empty( $failed['critical'] ) ? '>=' : '>';
        if ( version_compare( $failed['attempted'], $wp_version, $comparison ) )
            $nag = true;
    }

    if ( ! $nag )
        return false;

    if ( current_user_can('update_core') )
        $msg = sprintf( __('An automated WordPress update has failed to complete - <a href="%s">please attempt the update again now</a>.'), 'update-core.php' );
    else
        $msg = __('An automated WordPress update has failed to complete! Please notify the site administrator.');

    echo "<div class='update-nag'>$msg</div>";
}

/**
 * Prints the JavaScript templates for update admin notices.
 *
 * Template takes one argument with four values:
 *
 *     param {object} data {
 *         Arguments for admin notice.
 *
 *         @type string id        ID of the notice.
 *         @type string className Class names for the notice.
 *         @type string message   The notice's message.
 *         @type string type      The type of update the notice is for. Either 'plugin' or 'theme'.
 *     }
 *
 * @since 4.6.0
 */
function wp_print_admin_notice_templates() {
    ?>
    <script id="tmpl-wp-updates-admin-notice" type="text/html">
        <div <# if ( data.id ) { #>id="{{ data.id }}"<# } #> class="notice {{ data.className }}"><p>{{{ data.message }}}</p></div>
    </script>
    <script id="tmpl-wp-bulk-updates-admin-notice" type="text/html">
        <div id="{{ data.id }}" class="{{ data.className }} notice <# if ( data.errors ) { #>notice-error<# } else { #>notice-success<# } #>">
            <p>
                <# if ( data.successes ) { #>
                    <# if ( 1 === data.successes ) { #>
                        <# if ( 'plugin' === data.type ) { #>
                            <?php
                            /* translators: %s: Number of plugins */
                            printf( __( '%s plugin successfully updated.' ), '{{ data.successes }}' );
                            ?>
                        <# } else { #>
                            <?php
                            /* translators: %s: Number of themes */
                            printf( __( '%s theme successfully updated.' ), '{{ data.successes }}' );
                            ?>
                        <# } #>
                    <# } else { #>
                        <# if ( 'plugin' === data.type ) { #>
                            <?php
                            /* translators: %s: Number of plugins */
                            printf( __( '%s plugins successfully updated.' ), '{{ data.successes }}' );
                            ?>
                        <# } else { #>
                            <?php
                            /* translators: %s: Number of themes */
                            printf( __( '%s themes successfully updated.' ), '{{ data.successes }}' );
                            ?>
                        <# } #>
                    <# } #>
                <# } #>
                <# if ( data.errors ) { #>
                    <button class="button-link bulk-action-errors-collapsed" aria-expanded="false">
                        <# if ( 1 === data.errors ) { #>
                            <?php
                            /* translators: %s: Number of failed updates */
                            printf( __( '%s update failed.' ), '{{ data.errors }}' );
                            ?>
                        <# } else { #>
                            <?php
                            /* translators: %s: Number of failed updates */
                            printf( __( '%s updates failed.' ), '{{ data.errors }}' );
                            ?>
                        <# } #>
                        <span class="screen-reader-text"><?php _e( 'Show more details' ); ?></span>
                        <span class="toggle-indicator" aria-hidden="true"></span>
                    </button>
                <# } #>
            </p>
            <# if ( data.errors ) { #>
                <ul class="bulk-action-errors hidden">
                    <# _.each( data.errorMessages, function( errorMessage ) { #>
                        <li>{{ errorMessage }}</li>
                    <# } ); #>
                </ul>
            <# } #>
        </div>
    </script>
    <?php
}

/**
 * Prints the JavaScript templates for update and deletion rows in list tables.
 *
 * The update template takes one argument with four values:
 *
 *     param {object} data {
 *         Arguments for the update row
 *
 *         @type string slug    Plugin slug.
 *         @type string plugin  Plugin base name.
 *         @type string colspan The number of table columns this row spans.
 *         @type string content The row content.
 *     }
 *
 * The delete template takes one argument with four values:
 *
 *     param {object} data {
 *         Arguments for the update row
 *
 *         @type string slug    Plugin slug.
 *         @type string plugin  Plugin base name.
 *         @type string name    Plugin name.
 *         @type string colspan The number of table columns this row spans.
 *     }
 *
 * @since 4.6.0
 */
function wp_print_update_row_templates() {
    ?>
    <script id="tmpl-item-update-row" type="text/template">
        <tr class="plugin-update-tr update" id="{{ data.slug }}-update" data-slug="{{ data.slug }}" <# if ( data.plugin ) { #>data-plugin="{{ data.plugin }}"<# } #>>
            <td colspan="{{ data.colspan }}" class="plugin-update colspanchange">
                {{{ data.content }}}
            </td>
        </tr>
    </script>
    <script id="tmpl-item-deleted-row" type="text/template">
        <tr class="plugin-deleted-tr inactive deleted" id="{{ data.slug }}-deleted" data-slug="{{ data.slug }}" <# if ( data.plugin ) { #>data-plugin="{{ data.plugin }}"<# } #>>
            <td colspan="{{ data.colspan }}" class="plugin-update colspanchange">
                <# if ( data.plugin ) { #>
                    <?php
                    printf(
                        /* translators: %s: Plugin name */
                        _x( '%s was successfully deleted.', 'plugin' ),
                        '<strong>{{{ data.name }}}</strong>'
                    );
                    ?>
                <# } else { #>
                    <?php
                    printf(
                        /* translators: %s: Theme name */
                        _x( '%s was successfully deleted.', 'theme' ),
                        '<strong>{{{ data.name }}}</strong>'
                    );
                    ?>
                <# } #>
            </td>
        </tr>
    </script>
    <?php
}