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<?php
class MainWP_Wordpress_SEO {
public static $instance = null;
static function Instance() {
if ( null === MainWP_Wordpress_SEO::$instance ) {
MainWP_Wordpress_SEO::$instance = new MainWP_Wordpress_SEO();
}
return MainWP_Wordpress_SEO::$instance;
}
public function __construct() {
global $wpdb;
add_action( 'mainwp_child_deactivation', array( $this, 'child_deactivation' ) );
}
public function child_deactivation() {
$dell_all = array();
foreach ( $dell_all as $opt ) {
delete_option( $opt );
}
}
public function action() {
if ( ! class_exists( 'WPSEO_Admin' ) ) {
$information['error'] = 'NO_WPSEO';
MainWP_Helper::write( $information );
}
$result = array();
switch ( $_POST['action'] ) {
case 'import_settings':
$information = $this->import_settings();
break;
}
MainWP_Helper::write( $information );
}
public function import_settings() {
$file_url = base64_decode( $_POST['file_url'] );
$temporary_file = '';
try {
include_once( ABSPATH . 'wp-admin/includes/file.php' ); //Contains download_url
$temporary_file = download_url( $file_url );
if ( is_wp_error( $temporary_file ) ) {
throw new Exception( 'Error: ' . $temporary_file->get_error_message() );
} else {
if ( $this->import_seo_settings( $temporary_file ) ) {
$information['success'] = true;
} else {
throw new Exception( __( 'Settings could not be imported:', 'wordpress-seo' ) );
}
}
} catch ( Exception $e ) {
$information['error'] = $e->getMessage();
}
if ( file_exists( $temporary_file ) ) {
unlink( $temporary_file );
}
MainWP_Helper::write( $information );
}
public function import_seo_settings( $file ) {
if ( ! empty( $file ) ) {
$upload_dir = wp_upload_dir();
if ( ! defined( 'DIRECTORY_SEPARATOR' ) ) {
define( 'DIRECTORY_SEPARATOR', '/' );
}
$p_path = $upload_dir['basedir'] . DIRECTORY_SEPARATOR . 'wpseo-import' . DIRECTORY_SEPARATOR;
if ( ! isset( $GLOBALS['wp_filesystem'] ) || ! is_object( $GLOBALS['wp_filesystem'] ) ) {
WP_Filesystem();
}
$unzipped = unzip_file( $file, $p_path );
if ( ! is_wp_error( $unzipped ) ) {
$filename = $p_path . 'settings.ini';
if ( @is_file( $filename ) && is_readable( $filename ) ) {
$options = parse_ini_file( $filename, true );
if ( is_array( $options ) && array() !== $options ) {
$old_wpseo_version = null;
if ( isset( $options['wpseo']['version'] ) && '' !== $options['wpseo']['version'] ) {
$old_wpseo_version = $options['wpseo']['version'];
}
foreach ( $options as $name => $optgroup ) {
if ( 'wpseo_taxonomy_meta' === $name ) {
$optgroup = json_decode( urldecode( $optgroup['wpseo_taxonomy_meta'] ), true );
}
// Make sure that the imported options are cleaned/converted on import
$option_instance = WPSEO_Options::get_option_instance( $name );
if ( is_object( $option_instance ) && method_exists( $option_instance, 'import' ) ) {
$optgroup = $option_instance->import( $optgroup, $old_wpseo_version, $options );
}
}
return true;
} else {
throw new Exception( __( 'Settings could not be imported:', 'wordpress-seo' ) );
}
unset( $options, $name, $optgroup );
} else {
throw new Exception( __( 'Settings could not be imported:', 'wordpress-seo' ) );
}
@unlink( $filename );
@unlink( $p_path );
} else {
throw new Exception( __( 'Settings could not be imported:', 'wordpress-seo' ) . ' ' . sprintf( __( 'Unzipping failed with error "%s".', 'wordpress-seo' ), $unzipped->get_error_message() ) );
}
unset( $zip, $unzipped );
@unlink( $file );
} else {
throw new Exception( __( 'Settings could not be imported:', 'wordpress-seo' ) . ' ' . __( 'Upload failed.', 'wordpress-seo' ) );
}
return false;
}
// from wordpress-seo plugin
public function parse_column_score( $post_id ) {
if ( '1' === WPSEO_Meta::get_value( 'meta-robots-noindex', $post_id ) ) {
$rank = new WPSEO_Rank( WPSEO_Rank::NO_INDEX );
$title = __( 'Post is set to noindex.', 'wordpress-seo' );
WPSEO_Meta::set_value( 'linkdex', 0, $post_id );
}
elseif ( '' === WPSEO_Meta::get_value( 'focuskw', $post_id ) ) {
$rank = new WPSEO_Rank( WPSEO_Rank::NO_FOCUS );
$title = __( 'Focus keyword not set.', 'wordpress-seo' );
}
else {
$score = (int) WPSEO_Meta::get_value( 'linkdex', $post_id );
$rank = WPSEO_Rank::from_numeric_score( $score );
$title = $rank->get_label();
}
return $this->render_score_indicator( $rank, $title );
}
// from wordpress-seo plugin
public function parse_column_score_readability( $post_id ) {
$score = (int) WPSEO_Meta::get_value( 'content_score', $post_id );
$rank = WPSEO_Rank::from_numeric_score( $score );
return $this->render_score_indicator( $rank );
}
// from wordpress-seo plugin
private function render_score_indicator( $rank, $title = '' ) {
if ( empty( $title ) ) {
$title = $rank->get_label();
}
return '<div aria-hidden="true" title="' . esc_attr( $title ) . '" class="wpseo-score-icon ' . esc_attr( $rank->get_css_class() ) . '"></div><span class="screen-reader-text">' . $title . '</span>';
}
}