php ACF：Ukázkapráce的瞬态

Posted 2021-05-04

<?php
/*-----------------------------------------------------------------------------------
/*	HEADER - SOCIAL SITES
/*---------------------------------------------------------------------------------*/

// If this file is called directly, abort.
if ( !defined( 'WPINC' ) ) {
	die;
}

class Transient_Global_Social_Sites {

	private $transient_name;
	private $transient_expiration;

	public function __construct() {

		// set transient name
		$this->transient_name = 'sk_global_socials';

		// set transient expiration
		$this->transient_expiration = 1 * WEEK_IN_SECONDS;

		// remove transient
		add_action( 'acf/save_post', array( $this, 'remove_data' ), 20 );

	}

	/**
	 * GET DATA
	 *
	**/
	public function get_data() {

		// TRANSIENTS
		if ( false === ( $data = get_transient( $this->transient_name ) ) ) {

			$data = array();
			$data['facebook'] = get_option( 'options_sk_global_social_facebook' );
			$data['instagram'] = get_option( 'options_sk_global_social_instagram' );
			$data['twitter'] = get_option( 'options_sk_global_social_twitter' );
			$data['pinterest'] = get_option( 'options_sk_global_social_pinterest' );
			$data['linkedin'] = get_option( 'options_sk_global_social_linkedin' );

			// SAVE TRANSIENT
			set_transient( $this->transient_name, $data, $this->transient_expiration );

		}

		return $data;

	}

	/**
	 * REMOVE TRANSIENT
	 *
	**/
	private function remove_data() {

		if ( empty( $_POST['acf'] ) ) {
			return;
		}

		$fields = $_POST['acf'];
		if ( isset( $fields['field_5b841df149c49'] ) ||
			 isset( $fields['field_5b841dfd49c4a'] ) ||
			 isset( $fields['field_5b841e0549c4b'] ) ||
			 isset( $fields['field_5b841e1249c4c'] ) ||
			 isset( $fields['field_5b841e1b49c4d'] ) ) {

			delete_transient( $this->transient_name );

		}

	}

}


?>

<?php
	// SOCIAL SITES
	$social_transient = new Transient_Global_Social_Sites();
	$social_data = $social_transient->get_data();
	if ( $social_data ) :
?>

<div class="m-social">
	<ul class="m-social__list">

		<?php
			// Facebook
			if ( isset( $social_data['facebook'] ) && !empty( $social_data['facebook'] ) ) :
		?>

		<li class="m-social__item" title="Show on Facebook">
			<a href="<?php echo esc_url( $social_data['facebook'] ); ?>" target="_blank" class="m-social__link">Facebook</a>
		</li>

		<?php
			endif;

			// Twitter
			if ( isset( $social_data['twitter'] ) && !empty( $social_data['twitter'] ) ) :
		?>

		<li class="m-social__item" title="Show on Twitter">
			<a href="<?php echo esc_url( $social_data['twitter'] ); ?>" target="_blank" class="m-social__link">Twitter</a>
		</li>

		<?php
			endif;

			// LinkedIn
			if ( isset( $social_data['linkedin'] ) && !empty( $social_data['linkedin'] ) ) :
		?>

		<li class="m-social__item" title="Show on LinkedIn">
			<a href="<?php echo esc_url( $social_data['linkedin'] ); ?>" target="_blank" class="m-social__link">LinkedIn</a>
		</li>

		<?php
			endif;

			// Pinterest
			if ( isset( $social_data['pinterest'] ) && !empty( $social_data['pinterest'] ) ) :
		?>

		<li class="m-social__item" title="Show on Pinterest">
			<a href="<?php echo esc_url( $social_data['pinterest'] ); ?>" target="_blank" class="m-social__link">Pinterest</a>
		</li>

		<?php
			endif;

			// Instagram
			if ( isset( $social_data['instagram'] ) && !empty( $social_data['instagram'] ) ) :
		?>

		<li class="m-social__item" title="Show on Instagram">
			<a href="<?php echo esc_url( $social_data['instagram'] ); ?>" target="_blank" class="m-social__link">Instagram</a>
		</li>

		<?php
			endif;
		?>

	</ul>
</div>

<?php
	endif;
?>