'_mp3_url', 'title' => __( 'MP3 URL:', 'wordsmith' ), 'description' => __( 'Input the full URL to your audio file, only used for the Audio post format.', 'wordsmith' ), 'type' => 'text' ); } $meta = apply_filters( "{$prefix}_{$type}_meta_boxes", $meta ); return apply_filters( "{$prefix}_{$type}_meta_box_args", $meta ); } /* Displays the post meta box on the edit post page. */ function framework_post_meta_box( $object, $box ) { /* Get the theme prefix. */ $prefix = framework_get_prefix(); $meta_box_options = framework_post_meta_box_args( $object->post_type ); ?> post_type}_meta_box_nonce"; ?>" value="" /> ID, $option['name'], true ) ); } ?>

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<?php echo esc_html( $value, 1 ); ?> cap->edit_post, $post_id ) ) return $post_id; /* Get the post meta box arguments. */ $metadata = framework_post_meta_box_args( $_POST['post_type'] ); /* Loop through all of post meta box arguments. */ foreach ( $metadata as $meta ) { /* Get the meta value of the custom field key. */ $meta_value = get_post_meta( $post_id, $meta['name'], true ); /* Get the meta value the user input. */ $new_meta_value = stripslashes( $_POST[ preg_replace( "/[^A-Za-z_-]/", '-', $meta['name'] ) ] ); /* If a new meta value was added and there was no previous value, add it. */ if ( $new_meta_value && '' == $meta_value ) add_post_meta( $post_id, $meta['name'], $new_meta_value, true ); /* If the new meta value does not match the old value, update it. */ elseif ( $new_meta_value && $new_meta_value != $meta_value ) update_post_meta( $post_id, $meta['name'], $new_meta_value ); /* If there is no new meta value but an old value exists, delete it. */ elseif ( '' == $new_meta_value && $meta_value ) delete_post_meta( $post_id, $meta['name'], $meta_value ); } } ?>