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<?php
namespace Yoast\WP\SEO\Services\Importing;
/**
* Handles AISOEO replacevars.
*/
class Aioseo_Replacevar_Handler {
/**
* Mapping between the AiOSEO replace vars and the Yoast replace vars.
*
* @var array
*
* @see https://yoast.com/help/list-available-snippet-variables-yoast-seo/
*/
protected $replace_vars_map = [
// They key is the AiOSEO replace var, the value is the Yoast replace var (see class-wpseo-replace-vars).
'#archive_title' => '%%archive_title%%',
'#archive_date' => '%%date%%',
'#attachment_caption' => '%%caption%%',
'#author_bio' => '%%user_description%%',
'#author_first_name' => '%%author_first_name%%',
'#author_last_name' => '%%author_last_name%%',
'#author_name' => '%%name%%',
'#categories' => '%%category%%',
'#current_date' => '%%currentdate%%',
'#current_day' => '%%currentday%%',
'#current_month' => '%%currentmonth%%',
'#current_year' => '%%currentyear%%',
'#parent_title' => '%%parent_title%%',
'#page_number' => '%%pagenumber%%',
'#permalink' => '%%permalink%%',
'#post_content' => '%%post_content%%',
'#post_date' => '%%date%%',
'#post_day' => '%%post_day%%',
'#post_month' => '%%post_month%%',
'#post_title' => '%%title%%',
'#post_year' => '%%post_year%%',
'#post_excerpt_only' => '%%excerpt_only%%',
'#post_excerpt' => '%%excerpt%%',
'#search_term' => '%%searchphrase%%',
'#separator_sa' => '%%sep%%',
'#site_title' => '%%sitename%%',
'#tagline' => '%%sitedesc%%',
'#taxonomy_title' => '%%category_title%%',
'#taxonomy_description' => '%%term_description%%',
];
/**
* Edits the replace_vars map of the class.
*
* @param string $aioseo_var The AIOSEO replacevar.
* @param string $yoast_var The Yoast replacevar.
*
* @return void.
*/
public function compose_map( $aioseo_var, $yoast_var ) {
$map = $this->replace_vars_map;
$map[ $aioseo_var ] = $yoast_var;
$this->replace_vars_map = $map;
}
/**
* Transforms AIOSEO replacevars into Yoast replacevars.
*
* @param string $aioseo_replacevar The AIOSEO replacevar.
*
* @return string The Yoast replacevar.
*/
public function transform( $aioseo_replacevar ) {
$yoast_replacevar = \str_replace( \array_keys( $this->replace_vars_map ), \array_values( $this->replace_vars_map ), $aioseo_replacevar );
// Transform the '#custom_field-<custom_field>' tags into '%%cf_<custom_field>%%' ones.
$yoast_replacevar = preg_replace_callback(
'/#custom_field-([a-zA-Z0-9_-]+)/',
function ( $cf_matches ) {
return '%%cf_' . $cf_matches[1] . '%%';
},
$yoast_replacevar
);
// Transform the '#tax_name-<custom-tax-name>' tags into '%%ct_<custom-tax-name>%%' ones.
$yoast_replacevar = preg_replace_callback(
'/#tax_name-([a-zA-Z0-9_-]+)/',
function ( $ct_matches ) {
return '%%ct_' . $ct_matches[1] . '%%';
},
$yoast_replacevar
);
return $yoast_replacevar;
}
}
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