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<?php |
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namespace NirjharLo\WP_Plugin_Framework\Src; |
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if ( ! defined( 'ABSPATH' ) ) exit; |
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/** |
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* Build a sample metabox in editor screen |
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* |
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* @author Nirjhar Lo |
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* @package wp-plugin-framework |
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*/ |
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if ( ! class_exists( 'Metabox' ) ) { |
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final class Metabox { |
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/** |
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* Add Meetabox |
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* |
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* @return Void |
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*/ |
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public function __construct() { |
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//Adding the metabox. For custom post type use "add_meta_boxes_posttype" action |
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add_action( 'add_meta_boxes', array( $this, 'register' ) ); |
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add_action( 'save_post', array( $this, 'save' ), 10, 2 ); |
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} |
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/** |
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* Metabox callback |
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* |
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* @return Html |
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*/ |
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public function register() { |
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add_meta_box( |
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'meta-box-id', |
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esc_html__( 'MetaBox Title', 'textdomain' ), |
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array( $this, 'render' ), |
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// Declare the post type to show meta box |
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'post_type', |
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'normal', |
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'core' |
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); |
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} |
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/** |
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* Metabox render HTML |
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* |
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* @return Html |
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*/ |
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public function render() { |
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wp_nonce_field( basename( __FILE__ ), 'metabox_name_nonce' ); ?> |
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<p> |
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<label for="metabox_name"><?php _e( "Custom Text", 'textdomain' ); ?></label> |
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<br /> |
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<input class="widefat" type="text" name="metabox_field_name" id="metabox_field_name" value="<?php echo esc_attr( get_post_meta( $object->ID, 'metabox_name', true ) ); ?>" /> |
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</p> |
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<?php |
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} |
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/** |
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* Save the Metabox post data |
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* |
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* @param Array $atts |
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* |
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* @return Html |
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*/ |
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function save( $post_id, $post ) { |
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//Check if doing autosave |
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if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) return; |
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//Verify the nonce before proceeding. |
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if ( !isset( $_POST['metabox_name_nonce'] ) || !wp_verify_nonce( $_POST['metabox_name_nonce'], basename( __FILE__ ) ) ) return; |
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//Get the post type object. |
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$post_type = get_post_type_object( $post->post_type ); |
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//Check if the current user has permission to edit the post. |
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if ( !current_user_can( $post_type->cap->edit_post, $post_id ) ) return $post_id; |
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if ( isset( $_POST['metabox_field_name'] ) ) { |
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update_post_meta( $post_id, 'metabox_field_name', sanitize_text_field($_POST['metabox_field_name']) ); |
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} |
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} |
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} |
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} ?> |
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nirjharlo /
wp-plugin-framework
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