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<?php
/**
* Focus check.
*
* @since 3.4.0
* @package SmartCrawl
*/
namespace SmartCrawl\Checks;
/**
* Class Smartcrawl_Check_Focus
*/
class Focus extends Check {
/**
* Holds check state
*
* @var bool
*/
private $state;
/**
* Retrieves the message for the check.
*
* @since 3.4.0
*
* @return string
*/
public function get_status_msg() {
return false === $this->state
? __( 'There are no focus keywords', 'wds' )
: __( 'There are some focus keywords', 'wds' );
}
/**
* Applies check to the subject.
*
* @since 3.4.0
*
* @return bool
*/
public function apply() {
$focus = $this->get_focus();
$this->state = ! empty( $focus );
return ! ! $this->state;
}
/**
* Retrieves check result.
*
* @since 3.4.0
*
* @return array
*/
public function get_result() {
return array( 'state' => $this->state );
}
}