Viewing file:  class-import-external.php (5.66 KB) -rw-rw-rw-
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<?php
/**
* @package WPSEO\Admin\Import\External
*/
/**
* class WPSEO_Import_External
*
* Class with functionality to import WP SEO settings from other plugins
*/
class WPSEO_Import_External {
/**
* Whether or not to delete old data
*
* @var boolean
*/
protected $replace;
/**
* Message about the import
*
* @var string
*/
public $msg = '';
/**
* Class constructor
*
* @param boolean $replace
*/
public function __construct( $replace = false ) {
$this->replace = $replace;
WPSEO_Options::initialize();
}
/**
* Convenience function to set import message
*
* @param string $msg
*/
protected function set_msg( $msg ) {
if ( ! empty( $this->msg ) ) {
$this->msg .= PHP_EOL;
}
$this->msg .= $msg;
}
/**
* Deletes an option depending on the class replace state
*
* @param string $option
*/
protected function perhaps_delete( $option ) {
if ( $this->replace ) {
delete_option( $option );
}
}
/**
* Import HeadSpace SEO settings
*/
public function import_headspace() {
global $wpdb;
WPSEO_Meta::replace_meta( '_headspace_description', WPSEO_Meta::$meta_prefix . 'metadesc', $this->replace );
WPSEO_Meta::replace_meta( '_headspace_keywords', WPSEO_Meta::$meta_prefix . 'metakeywords', $this->replace );
WPSEO_Meta::replace_meta( '_headspace_page_title', WPSEO_Meta::$meta_prefix . 'title', $this->replace );
/* @todo [JRF => whomever] verify how headspace sets these metas ( 'noindex', 'nofollow', 'noarchive', 'noodp', 'noydir' )
* and if the values saved are concurrent with the ones we use (i.e. 0/1/2) */
WPSEO_Meta::replace_meta( '_headspace_noindex', WPSEO_Meta::$meta_prefix . 'meta-robots-noindex', $this->replace );
WPSEO_Meta::replace_meta( '_headspace_nofollow', WPSEO_Meta::$meta_prefix . 'meta-robots-nofollow', $this->replace );
/* @todo - [JRF => whomever] check if this can be done more efficiently by querying only the meta table
* possibly directly changing it using concat on the existing values
*/
$posts = $wpdb->get_results( "SELECT ID FROM $wpdb->posts" );
if ( is_array( $posts ) && $posts !== array() ) {
foreach ( $posts as $post ) {
$custom = get_post_custom( $post->ID );
$robotsmeta_adv = '';
if ( isset( $custom['_headspace_noarchive'] ) ) {
$robotsmeta_adv .= 'noarchive,';
}
if ( isset( $custom['_headspace_noodp'] ) ) {
$robotsmeta_adv .= 'noodp,';
}
if ( isset( $custom['_headspace_noydir'] ) ) {
$robotsmeta_adv .= 'noydir';
}
$robotsmeta_adv = preg_replace( '`,$`', '', $robotsmeta_adv );
WPSEO_Meta::set_value( 'meta-robots-adv', $robotsmeta_adv, $post->ID );
}
}
if ( $this->replace ) {
$hs_meta = array( 'noarchive', 'noodp', 'noydir' );
foreach ( $hs_meta as $meta ) {
delete_post_meta_by_key( '_headspace_' . $meta );
}
unset( $hs_meta, $meta );
}
$this->set_msg( __( 'HeadSpace2 data successfully imported', 'wordpress-seo' ) );
}
/**
* Import from Joost's old robots meta plugin
*/
public function import_robots_meta() {
global $wpdb;
$posts = $wpdb->get_results( "SELECT ID, robotsmeta FROM $wpdb->posts" );
if ( ! $posts ) {
$this->set_msg( __( 'Error: no Robots Meta data found to import.', 'wordpress-seo' ) );
return;
}
if ( is_array( $posts ) && $posts !== array() ) {
foreach ( $posts as $post ) {
// sync all possible settings
if ( $post->robotsmeta ) {
$pieces = explode( ',', $post->robotsmeta );
foreach ( $pieces as $meta ) {
switch ( $meta ) {
case 'noindex':
WPSEO_Meta::set_value( 'meta-robots-noindex', '1', $post->ID );
break;
case 'index':
WPSEO_Meta::set_value( 'meta-robots-noindex', '2', $post->ID );
break;
case 'nofollow':
WPSEO_Meta::set_value( 'meta-robots-nofollow', '1', $post->ID );
break;
}
}
}
}
}
$this->set_msg( __( sprintf( 'Robots Meta values imported. We recommend %sdisabling the Robots-Meta plugin%s to avoid any conflicts.', '<a href="' . esc_url( admin_url( 'admin.php?page=wpseo_tools&tool=import-export&deactivate_robots_meta=1#top#import-other' ) ) . '">', '</a>' ), 'wordpress-seo' ) );
}
/**
* Import from old Yoast RSS Footer plugin
*/
public function import_rss_footer() {
$optold = get_option( 'RSSFooterOptions' );
$optnew = get_option( 'wpseo_rss' );
if ( $optold['position'] == 'after' ) {
if ( $optnew['rssafter'] === '' || $optnew['rssafter'] === WPSEO_Options::get_default( 'wpseo_rss', 'rssafter' ) ) {
$optnew['rssafter'] = $optold['footerstring'];
}
}
else {
/* @internal Uncomment the second part if a default would be given to the rssbefore value */
if ( $optnew['rssbefore'] === '' /*|| $optnew['rssbefore'] === WPSEO_Options::get_default( 'wpseo_rss', 'rssbefore' )*/ ) {
$optnew['rssbefore'] = $optold['footerstring'];
}
}
update_option( 'wpseo_rss', $optnew );
$this->set_msg( __( 'RSS Footer options imported successfully.', 'wordpress-seo' ) );
}
/**
* Import from Yoast Breadcrumbs plugin
*/
public function import_yoast_breadcrumbs() {
$optold = get_option( 'yoast_breadcrumbs' );
$optnew = get_option( 'wpseo_internallinks' );
if ( is_array( $optold ) && $optold !== array() ) {
foreach ( $optold as $opt => $val ) {
if ( is_bool( $val ) && $val === true ) {
$optnew[ 'breadcrumbs-' . $opt ] = true;
}
else {
$optnew[ 'breadcrumbs-' . $opt ] = $val;
}
}
unset( $opt, $val );
update_option( 'wpseo_internallinks', $optnew );
$this->set_msg( __( 'Yoast Breadcrumbs options imported successfully.', 'wordpress-seo' ) );
}
else {
$this->set_msg( __( 'Yoast Breadcrumbs options could not be found', 'wordpress-seo' ) );
}
}
}
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