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<?php |
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/** |
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* WPSEO plugin file. |
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* |
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* @package WPSEO\Admin |
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*/ |
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|
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/** |
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* Handles the request for getting the Ryte status. |
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*/ |
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class WPSEO_Ryte implements WPSEO_WordPress_Integration { |
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|
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/** |
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* Is the request started by pressing the fetch button. |
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* |
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* @var bool |
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*/ |
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private $is_manual_request = false; |
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|
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/** |
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* Holds the Ryte API response. |
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* |
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* @var array |
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*/ |
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private $ryte_response = null; |
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|
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/** |
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* Constructs the object. |
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*/ |
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public function __construct() { |
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$this->maybe_add_weekly_schedule(); |
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} |
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|
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/** |
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* Sets up the hooks. |
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* |
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* @return void |
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*/ |
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public function register_hooks() { |
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if ( ! self::is_active() ) { |
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return; |
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} |
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|
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// Sets the action for the Ryte fetch cron job. |
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add_action( 'wpseo_ryte_fetch', [ $this, 'fetch_from_ryte' ] ); |
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} |
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|
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/** |
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* Determines if we can use the functionality. |
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* |
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* @return bool True if this functionality can be used. |
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*/ |
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public static function is_active() { |
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if ( wp_doing_ajax() ) { |
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return false; |
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} |
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|
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if ( ! WPSEO_Options::get( 'ryte_indexability' ) ) { |
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return false; |
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} |
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|
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return true; |
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} |
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|
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/** |
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* Hooks to run on plugin activation. |
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*/ |
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public function activate_hooks() { |
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if ( $this->get_option()->is_enabled() ) { |
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$this->schedule_cron(); |
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|
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return; |
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} |
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|
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$this->unschedule_cron(); |
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} |
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|
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/** |
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* Determines whether to add a custom cron weekly schedule. |
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* |
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* @return void |
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*/ |
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public function maybe_add_weekly_schedule() { |
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// If there's no default cron weekly schedule, add a custom one. |
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add_filter( 'cron_schedules', [ $this, 'add_weekly_schedule' ] ); |
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} |
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|
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/** |
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* Adds a custom weekly cron schedule. |
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* |
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* @param array $schedules The existing custom cron schedules. |
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* |
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* @return array Enriched list of custom cron schedules. |
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*/ |
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public function add_weekly_schedule( $schedules ) { |
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if ( ! is_array( $schedules ) ) { |
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$schedules = []; |
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} |
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|
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/* |
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* Starting with version 5.4, WordPress does have a default weekly cron |
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* schedule. See https://core.trac.wordpress.org/changeset/47062. |
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* We need to add a custom one only if the default one doesn't exist. |
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*/ |
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if ( isset( $schedules['weekly'] ) ) { |
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return $schedules; |
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} |
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|
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$schedules['weekly'] = [ |
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'interval' => WEEK_IN_SECONDS, |
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'display' => __( 'Once Weekly', 'wordpress-seo' ), |
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]; |
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|
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return $schedules; |
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} |
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|
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/** |
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* Fetches the data from Ryte. |
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* |
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* @return bool|null Whether the request ran. |
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*/ |
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public function fetch_from_ryte() { |
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// Don't do anything when the WordPress environment type isn't "production". |
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if ( wp_get_environment_type() !== 'production' ) { |
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return; |
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} |
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|
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$ryte_option = $this->get_option(); |
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if ( ! $ryte_option->should_be_fetched() ) { |
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return false; |
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} |
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|
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$new_status = $this->request_indexability(); |
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|
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// Updates the timestamp in the option. |
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$ryte_option->set_last_fetch( time() ); |
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|
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$ryte_option->set_status( $new_status ); |
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$ryte_option->save_option(); |
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|
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return true; |
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} |
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|
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/** |
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* Retrieves the option to use. |
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* |
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* @return WPSEO_Ryte_Option The option. |
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*/ |
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protected function get_option() { |
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return new WPSEO_Ryte_Option(); |
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} |
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|
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/** |
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* Sends a request to Ryte to get the indexability status. |
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* |
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* @return int The indexability status value. |
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*/ |
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protected function request_indexability() { |
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$parameters = []; |
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if ( $this->wordfence_protection_enabled() ) { |
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$parameters['wf_strict'] = 1; |
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} |
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|
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$request = new WPSEO_Ryte_Request(); |
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$response = $request->do_request( get_option( 'home' ), $parameters ); |
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|
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// Populate the ryte_response property. |
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$this->ryte_response = $response; |
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|
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// It's a valid Ryte response because the array contains an `is_indexable` element. |
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if ( isset( $response['is_indexable'] ) ) { |
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return (int) $response['is_indexable']; |
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} |
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|
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// It's not a valid Ryte response. |
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return WPSEO_Ryte_Option::CANNOT_FETCH; |
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} |
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|
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/** |
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* Schedules the cronjob to get the new indexability status. |
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* |
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* @return void |
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*/ |
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private function schedule_cron() { |
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if ( wp_next_scheduled( 'wpseo_ryte_fetch' ) ) { |
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return; |
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} |
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|
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wp_schedule_event( time(), 'weekly', 'wpseo_ryte_fetch' ); |
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} |
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|
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/** |
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* Unschedules the cronjob to get the new indexability status. |
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* |
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* @return void |
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*/ |
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private function unschedule_cron() { |
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if ( ! wp_next_scheduled( 'wpseo_ryte_fetch' ) ) { |
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return; |
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} |
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|
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wp_clear_scheduled_hook( 'wpseo_ryte_fetch' ); |
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} |
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|
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/** |
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* Checks if WordFence protects the site against 'fake' Google crawlers. |
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* |
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* @return bool True if WordFence protects the site. |
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*/ |
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private function wordfence_protection_enabled() { |
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if ( ! class_exists( 'wfConfig' ) ) { |
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return false; |
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} |
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|
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if ( ! method_exists( 'wfConfig', 'get' ) ) { |
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return false; |
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} |
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|
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return (bool) wfConfig::get( 'blockFakeBots' ); |
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} |
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|
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/** |
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* Retrieves the Ryte API response property. |
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* |
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* @return array|WP_Error The response or WP_Error on failure. |
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*/ |
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public function get_response() { |
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return $this->ryte_response; |
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} |
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} |
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|