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编辑当前文件:/home/felaukpo/public_html/wp-content/plugins/vamtam-importers-e/importers/revslider/importer.php

<?php
/**
 * VamTam Revslider Importer
 */

if ( ! defined( 'WP_LOAD_IMPORTERS' ) )
	return;

// Load Importer API
require_once ABSPATH . 'wp-admin/includes/import.php';

if ( ! class_exists( 'WP_Importer' ) ) {
	$class_wp_importer = ABSPATH . 'wp-admin/includes/class-wp-importer.php';
	if ( file_exists( $class_wp_importer ) )
		require $class_wp_importer;
}

/**
 * WordPress Importer class for managing the import process of a WXR file
 *
 * @package Importer
 */
if ( class_exists( 'WP_Importer' ) ) {
class Vamtam_RevSlider_Import extends WP_Importer {
	private $dir;

public function __construct() {
		$this->dir = VAMTAM_SAMPLES_DIR . 'revslider';
	}

/**
	 * Registered callback function for the WordPress Importer
	 *
	 * Manages the three separate stages of the WXR import process
	 */
	public function dispatch() {
		$this->header();

check_admin_referer( 'vamtam-import-revslider' );

set_time_limit( 0 );
		$this->import( );

$this->footer();
	}

/**
	 * The main controller for the actual import stage.
	 */
	public function import() {
		add_filter( 'http_request_timeout', array( $this, 'bump_request_timeout' ) );

$this->import_start();

wp_suspend_cache_invalidation( true );

$this->import_sliders();

wp_suspend_cache_invalidation( false );

$this->import_end();
	}

private function import_sliders() {
		$dir = opendir( $this->dir );

ob_start();

while ( $file = readdir( $dir ) ) {
			if ( $file != '.' && $file != '..' && preg_match( '/\.zip$/', $file ) ) {
				$origpath = $this->dir . '/' . $file;

if ( ! isset( $_FILES['import_file'] ) ) {
					$_FILES['import_file'] = array(
						'name'  => $file,
						'type'  => 'application/zip',
						'error' => 0,
						'size'  => filesize( $origpath ),
					);
				}

$temp = tmpfile();
				fwrite( $temp, file_get_contents( $origpath ) );
				$meta_data = stream_get_meta_data( $temp );
				$filepath = $meta_data['uri'];

$_FILES['import_file']['tmp_name'] = $filepath;

if ( ! defined( 'FS_CHMOD_DIR' ) ) {
					define( 'FS_CHMOD_DIR', (0755 & ~ umask()) );
				}

$slider = new RevSlider();
				$response = $slider->importSliderFromPost( 'true', 'none', false, false, false, 'true' );

if ( WP_DEBUG ) {
					echo '<strong>WP_DEBUG enabled</strong><br><br>';
					echo 'Import status:<br>';
				}

fclose( $temp );
			}
		}

if ( WP_DEBUG ) {
			echo ob_get_clean(); // xss ok
		} else {
			ob_end_clean();
		}
	}

private function import_start() {
		if ( ! is_dir( $this->dir ) ) {
			echo '<p><strong>' . esc_html__( 'Sorry, there has been an error.', 'wordpress-importer' ) . '</strong><br />';
			echo esc_html__( 'The file does not exist, please try again.', 'wordpress-importer' ) . '</p>';
			$this->footer();
			die();
		}

do_action( 'import_start' );
	}

/**
	 * Performs post-import cleanup of files and the cache
	 */
	private function import_end() {
		$redirect = admin_url( '' );

echo '<p>' . esc_html__( 'All done.', 'wordpress-importer' ) . ' <a href="' . esc_url( $redirect ) . '">' . esc_html__( 'Have fun!', 'wordpress-importer' ) . '</a></p>';

echo '';

do_action( 'import_end' );
	}

// Display import page title
	private function header() {
		echo '<div class="wrap">';
		echo '<h2>' . esc_html__( 'Import Slider Revolution', 'wordpress-importer' ) . '</h2>'; }

// Close div.wrap
	private function footer() {
		echo '</div>';
	}

/**
	 * Added to http_request_timeout filter to force timeout at 120 seconds during import
	 * @return int 120
	 */
	public function bump_request_timeout( $imp ) {
		return 120;
	}
}

} // class_exists( 'WP_Importer' )

function vamtam_revslider_importer_init() {
	if ( defined( 'VAMTAM_THEME_NAME' ) ) {
		$GLOBALS['vamtam_revslider_import'] = new Vamtam_RevSlider_Import();
		register_importer( 'vamtam_revslider', 'Vamtam Slider Revolution Import', sprintf( esc_html__( 'Import Slider Revolution sliders from Vamtam themes, not to be used as a stand-alone product.', 'wpv' ), VAMTAM_THEME_NAME ), array( $GLOBALS['vamtam_revslider_import'], 'dispatch' ) );
	}
}
add_action( 'admin_init', 'vamtam_revslider_importer_init' );