<?php
/**
* File with the class to handle data from SEOPressor.
*
* @package WPSEO\Admin\Import\Plugins
*/
/**
* Class WPSEO_Import_SEOPressor.
*
* Class with functionality to import & clean SEOPressor post metadata.
*/
class WPSEO_Import_SEOPressor extends WPSEO_Plugin_Importer {
/**
* The plugin name.
*
* @var string
*/
protected $plugin_name = 'SEOpressor';
/**
* Meta key, used in SQL LIKE clause for delete query.
*
* @var string
*/
protected $meta_key = '_seop_settings';
/**
* Array of meta keys to detect and import.
*
* @var array
*/
protected $clone_keys = [
[
'old_key' => '_seop_settings',
],
];
/**
* Imports the post meta values to Yoast SEO.
*
* @return bool Import success status.
*/
protected function import() {
// Query for all the posts that have an _seop_settings meta set.
$query_posts = new WP_Query( 'post_type=any&meta_key=_seop_settings&order=ASC&fields=ids&nopaging=true' );
foreach ( $query_posts->posts as $post_id ) {
$this->import_post_focus_keywords( $post_id );
$this->import_seopressor_post_settings( $post_id );
}
return true;
}
/**
* Removes all the post meta fields SEOpressor creates.
*
* @return bool Cleanup status.
*/
protected function cleanup() {
global $wpdb;
// If we get to replace the data, let's do some proper cleanup.
return $wpdb->query( "DELETE FROM {$wpdb->postmeta} WHERE meta_key LIKE '_seop_%'" );
}
/**
* Imports the data. SEOpressor stores most of the data in one post array, this loops over it.
*
* @param int $post_id Post ID.
*
* @return void
*/
private function import_seopressor_post_settings( $post_id ) {
$settings = get_post_meta( $post_id, '_seop_settings', true );
foreach (
[
'fb_description' => 'opengraph-description',
'fb_title' => 'opengraph-title',
'fb_type' => 'og_type',
'fb_img' => 'opengraph-image',
'meta_title' => 'title',
'meta_description' => 'metadesc',
'meta_canonical' => 'canonical',
'tw_description' => 'twitter-description',
'tw_title' => 'twitter-title',
'tw_image' => 'twitter-image',
] as $seopressor_key => $yoast_key ) {
$this->import_meta_helper( $seopressor_key, $yoast_key, $settings, $post_id );
}
if ( isset( $settings['meta_rules'] ) ) {
$this->import_post_robots( $settings['meta_rules'], $post_id );
}
}
/**
* Imports the focus keywords, and stores them for later use.
*
* @param int $post_id Post ID.
*
* @return void
*/
private function import_post_focus_keywords( $post_id ) {
// Import the focus keyword.
$focuskw = trim( get_post_meta( $post_id, '_seop_kw_1', true ) );
$this->maybe_save_post_meta( 'focuskw', $focuskw, $post_id );
// Import additional focus keywords for use in premium.
$focuskw2 = trim( get_post_meta( $post_id, '_seop_kw_2', true ) );
$focuskw3 = trim( get_post_meta( $post_id, '_seop_kw_3', true ) );
$focus_keywords = [];
if ( ! empty( $focuskw2 ) ) {
$focus_keywords[] = $focuskw2;
}
if ( ! empty( $focuskw3 ) ) {
$focus_keywords[] = $focuskw3;
}
if ( $focus_keywords !== [] ) {
$this->maybe_save_post_meta( 'focuskeywords', WPSEO_Utils::format_json_encode( $focus_keywords ), $post_id );
}
}
/**
* Retrieves the SEOpressor robot value and map this to Yoast SEO values.
*
* @param string $meta_rules The meta rules taken from the SEOpressor settings array.
* @param int $post_id The post id of the current post.
*
* @return void
*/
private function import_post_robots( $meta_rules, $post_id ) {
$seopressor_robots = explode( '#|#|#', $meta_rules );
$robot_value = $this->get_robot_value( $seopressor_robots );
// Saving the new meta values for Yoast SEO.
$this->maybe_save_post_meta( 'meta-robots-noindex', $robot_value['index'], $post_id );
$this->maybe_save_post_meta( 'meta-robots-nofollow', $robot_value['follow'], $post_id );
$this->maybe_save_post_meta( 'meta-robots-adv', $robot_value['advanced'], $post_id );
}
/**
* Gets the robot config by given SEOpressor robots value.
*
* @param array $seopressor_robots The value in SEOpressor that needs to be converted to the Yoast format.
*
* @return array The robots values in Yoast format.
*/
private function get_robot_value( $seopressor_robots ) {
$return = [
'index' => 2,
'follow' => 0,
'advanced' => '',
];
if ( in_array( 'noindex', $seopressor_robots, true ) ) {
$return['index'] = 1;
}
if ( in_array( 'nofollow', $seopressor_robots, true ) ) {
$return['follow'] = 1;
}
foreach ( [ 'noarchive', 'nosnippet', 'noimageindex' ] as $needle ) {
if ( in_array( $needle, $seopressor_robots, true ) ) {
$return['advanced'] .= $needle . ',';
}
}
$return['advanced'] = rtrim( $return['advanced'], ',' );
return $return;
}
}