Metaxbox for select textonomy term - mdhemalakhand1999/WordPressPluginDevelopment GitHub Wiki

 0 ) {
		update_post_meta( $post_id, 'ptmf_selected_posts', $selected_post_id );
	}

	if ( $selected_term_id > 0 ) {
		update_post_meta( $post_id, 'ptmf_selected_term', $selected_term_id );
	}
	return $post_id;
}

add_action( 'save_post', 'ptmf_save_metabox' );

function ptmf_display_metabox($post) {

	$selected_post_id = get_post_meta($post->ID,'ptmf_selected_posts',true);
	$selected_term_id = get_post_meta($post->ID,'ptmf_selected_term',true);

	wp_nonce_field( 'ptmf_posts', 'ptmf_posts_nonce' );

	$args = array(
		'post_type'      => 'post',
		'posts_per_page' => - 1
	);

	$dropdown_list = '';
	$_posts        = new wp_query( $args );
	while ( $_posts->have_posts() ) {
		$extra = '';
		$_posts->the_post();
		if(in_array(get_the_ID(),$selected_post_id)){
			$extra = 'selected';
		}
		$dropdown_list .= sprintf( "%s", $extra, get_the_ID(), get_the_title() );
	}
	wp_reset_query();

    $_terms = get_terms(array(
    	'taxonomy'=>'genre',
	    'hide_empty' => false,
    ));

	$term_dropdown_list = '';
    foreach($_terms as $_term){
	    $extra = '';
	    if($_term->term_id == $selected_term_id){
		    $extra = 'selected';
	    }
	    $term_dropdown_list .= sprintf( "%s", $extra, $_term->term_id, $_term->name );
    }


	$label        = __( 'Select Posts', 'post-tax-metafield' );
	$label2        = __( 'Select Term', 'post-tax-metafield' );
	$metabox_html = <<
	

		

			{$label}
		
		

			
				{$label}
				{$dropdown_list}
			
		
		

	
	
	

		

			{$label2}
		
		

			
				{$label2}
				{$term_dropdown_list}
			
		
		

	
	

EOD;

	echo $metabox_html;
}

if ( ! function_exists( 'ptmf_is_secured' ) ) {
	function ptmf_is_secured( $nonce_field, $action, $post_id ) {
		$nonce = isset( $_POST[ $nonce_field ] ) ? $_POST[ $nonce_field ] : '';

		if ( $nonce == '' ) {
			return false;
		}
		if ( ! wp_verify_nonce( $nonce, $action ) ) {
			return false;
		}

		if ( ! current_user_can( 'edit_post', $post_id ) ) {
			return false;
		}

		if ( wp_is_post_autosave( $post_id ) ) {
			return false;
		}

		if ( wp_is_post_revision( $post_id ) ) {
			return false;
		}

		return true;

	}
}