Viewing file:  class-import-external.php (2.98 KB) -rw-r--r--
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<?php
/**
* @package WPSEO\Admin\Import\External
*/
/**
* Class WPSEO_Import_External
*
* Class with functionality to import Yoast 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 = '';
/**
* Import class constructor.
*
* @param boolean $replace Boolean replace switch.
*/
public function __construct( $replace = false ) {
$this->replace = $replace;
WPSEO_Options::initialize();
}
/**
* Convenience function to set import message
*
* @param string $msg Message string.
*/
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 Option key.
*/
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,';
}
$robotsmeta_adv = preg_replace( '`,$`', '', $robotsmeta_adv );
WPSEO_Meta::set_value( 'meta-robots-adv', $robotsmeta_adv, $post->ID );
}
}
if ( $this->replace ) {
// We no longer use noydir, but we remove the meta key as it's unneeded.
$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' ) );
}
}
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