Bshvil post input metabox
class Bshvil_Meta_Box {
public function __construct() {
if ( is_admin() ) {
add_action( 'load-post.php', array( $this, 'init_metabox' ) );
add_action( 'load-post-new.php', array( $this, 'init_metabox' ) );
}
}
public function init_metabox() {
add_action( 'add_meta_boxes', array( $this, 'add_metabox' ) );
add_action( 'save_post', array( $this, 'save_metabox' ), 10, 2 );
}
public function add_metabox() {
add_meta_box(
'postMetabox',
__( 'Advanced Options', 'bshvil' ),
array( $this, 'bshvilMetabox' ),
'post',
'side',
'high'
);
}
public function bshvilMetabox( $post ) {
// Retrieve an existing value from the database.
$cdkpostsubtitle = get_post_meta( $post->ID, 'cdkpostsubtitle', true );
// Set default values.
if( empty( $cdkpostsubtitle ) ) $cdkpostsubtitle = '';
// Form fields.
echo '<table class="form-table">';
echo ' <tr>';
echo ' <th><label for="cdkPostSubtitle" class="cdkPostSubtitle_label">' . __( 'Title', 'bshvil' ) . '</label></th>';
echo ' <td>';
echo ' <input type="text" id="cdkPostSubtitle" name="cdkPostSubtitle" class="cdkPostSubtitle_field" placeholder="' . esc_attr__( '', 'bshvil' ) . '" value="' . esc_attr__( $cdkPostSubtitle ) . '">';
echo ' </td>';
echo ' </tr>';
echo '</table>';
}
public function save_metabox( $post_id, $post ) {
// Check if it's not a revision.
if ( wp_is_post_revision( $post_id ) )
return;
// Sanitize user input.
$cdknew_postsubtitle = isset( $_POST[ 'cdkpostsubtitle' ] ) ? sanitize_text_field( $_POST[ 'cdkpostsubtitle' ] ) : '';
// Update the meta field in the database.
update_post_meta( $post_id, 'cdkpostsubtitle', $cdknew_postsubtitle );
}
}
new Bshvil_Meta_Box;