HTML Examples/WP.iso/wordpress2/wp-admin/includes/class-bulk-upgrader-skin.php

PHP Script | 2017-07-26 | 5.1 KB | 176 lines

<?php
/**
 * Upgrader API: Bulk_Upgrader_Skin class
 *
 * @package WordPress
 * @subpackage Upgrader
 * @since 4.6.0
 */

/**
 * Generic Bulk Upgrader Skin for WordPress Upgrades.
 *
 * @since 3.0.0
 * @since 4.6.0 Moved to its own file from wp-admin/includes/class-wp-upgrader-skins.php.
 *
 * @see WP_Upgrader_Skin
 */
class Bulk_Upgrader_Skin extends WP_Upgrader_Skin {
    public $in_loop = false;
    /**
     * @var string|false
     */
    public $error = false;

    /**
     *
     * @param array $args
     */
    public function __construct($args = array()) {
        $defaults = array( 'url' => '', 'nonce' => '' );
        $args = wp_parse_args($args, $defaults);

        parent::__construct($args);
    }

    /**
     */
    public function add_strings() {
        $this->upgrader->strings['skin_upgrade_start'] = __('The update process is starting. This process may take a while on some hosts, so please be patient.');
        /* translators: 1: Title of an update, 2: Error message */
        $this->upgrader->strings['skin_update_failed_error'] = __('An error occurred while updating %1$s: %2$s');
        /* translators: 1: Title of an update */
        $this->upgrader->strings['skin_update_failed'] = __('The update of %1$s failed.');
        /* translators: 1: Title of an update */
        $this->upgrader->strings['skin_update_successful'] = __( '%1$s updated successfully.' );
        $this->upgrader->strings['skin_upgrade_end'] = __('All updates have been completed.');
    }

    /**
     *
     * @param string $string
     */
    public function feedback($string) {
        if ( isset( $this->upgrader->strings[$string] ) )
            $string = $this->upgrader->strings[$string];

        if ( strpos($string, '%') !== false ) {
            $args = func_get_args();
            $args = array_splice($args, 1);
            if ( $args ) {
                $args = array_map( 'strip_tags', $args );
                $args = array_map( 'esc_html', $args );
                $string = vsprintf($string, $args);
            }
        }
        if ( empty($string) )
            return;
        if ( $this->in_loop )
            echo "$string<br />\n";
        else
            echo "<p>$string</p>\n";
    }

    /**
     */
    public function header() {
        // Nothing, This will be displayed within a iframe.
    }

    /**
     */
    public function footer() {
        // Nothing, This will be displayed within a iframe.
    }

    /**
     *
     * @param string|WP_Error $error
     */
    public function error($error) {
        if ( is_string($error) && isset( $this->upgrader->strings[$error] ) )
            $this->error = $this->upgrader->strings[$error];

        if ( is_wp_error($error) ) {
            $messages = array();
            foreach ( $error->get_error_messages() as $emessage ) {
                if ( $error->get_error_data() && is_string( $error->get_error_data() ) )
                    $messages[] = $emessage . ' ' . esc_html( strip_tags( $error->get_error_data() ) );
                else
                    $messages[] = $emessage;
            }
            $this->error = implode(', ', $messages);
        }
        echo '<script type="text/javascript">jQuery(\'.waiting-' . esc_js($this->upgrader->update_current) . '\').hide();</script>';
    }

    /**
     */
    public function bulk_header() {
        $this->feedback('skin_upgrade_start');
    }

    /**
     */
    public function bulk_footer() {
        $this->feedback('skin_upgrade_end');
    }

    /**
     *
     * @param string $title
     */
    public function before($title = '') {
        $this->in_loop = true;
        printf( '<h2>' . $this->upgrader->strings['skin_before_update_header'] . ' <span class="spinner waiting-' . $this->upgrader->update_current . '"></span></h2>', $title, $this->upgrader->update_current, $this->upgrader->update_count );
        echo '<script type="text/javascript">jQuery(\'.waiting-' . esc_js($this->upgrader->update_current) . '\').css("display", "inline-block");</script>';
        // This progress messages div gets moved via JavaScript when clicking on "Show details.".
        echo '<div class="update-messages hide-if-js" id="progress-' . esc_attr($this->upgrader->update_current) . '"><p>';
        $this->flush_output();
    }

    /**
     *
     * @param string $title
     */
    public function after($title = '') {
        echo '</p></div>';
        if ( $this->error || ! $this->result ) {
            if ( $this->error ) {
                echo '<div class="error"><p>' . sprintf($this->upgrader->strings['skin_update_failed_error'], $title, '<strong>' . $this->error . '</strong>' ) . '</p></div>';
            } else {
                echo '<div class="error"><p>' . sprintf($this->upgrader->strings['skin_update_failed'], $title) . '</p></div>';
            }

            echo '<script type="text/javascript">jQuery(\'#progress-' . esc_js($this->upgrader->update_current) . '\').show();</script>';
        }
        if ( $this->result && ! is_wp_error( $this->result ) ) {
            if ( ! $this->error ) {
                echo '<div class="updated js-update-details" data-update-details="progress-' . esc_attr( $this->upgrader->update_current ) . '">' .
                    '<p>' . sprintf( $this->upgrader->strings['skin_update_successful'], $title ) .
                    ' <button type="button" class="hide-if-no-js button-link js-update-details-toggle" aria-expanded="false">' . __( 'Show details.' ) . '</button>' .
                    '</p></div>';
            }

            echo '<script type="text/javascript">jQuery(\'.waiting-' . esc_js($this->upgrader->update_current) . '\').hide();</script>';
        }

        $this->reset();
        $this->flush_output();
    }

    /**
     */
    public function reset() {
        $this->in_loop = false;
        $this->error = false;
    }

    /**
     */
    public function flush_output() {
        wp_ob_end_flush_all();
        flush();
    }
}