mycred_sell_content_payment_buttons version 1.1

/**
 * Get Payment Buttons
 * Returns all payment buttons a user can use to pay for a given post.
 * @since 1.7
 * @version 1.1
 */
if ( ! function_exists( 'mycred_sell_content_payment_buttons' ) ) :
    function mycred_sell_content_payment_buttons( $user_id = NULL, $post_id = NULL ) {

        if ( $user_id === NULL || $post_id === NULL ) return false;

        $settings    = mycred_sell_content_settings();
        $post        = get_post( $post_id );
        $result      = false;

        if ( ! empty( $settings['type'] ) ) {

            $buttons = array();

            foreach ( $settings['type'] as $point_type ) {

                // Load point type
                $mycred       = mycred( $point_type );
                $setup        = mycred_get_option( 'mycred_sell_this_' . $point_type );
                $price        = mycred_get_content_price( $post_id, $point_type, $user_id );
                $status       = $setup['status'];

                // Manual mode
                if ( $settings['filters'][ $post->post_type ]['by'] == 'manual' ) {

                    $suffix       = ( $point_type != MYCRED_DEFAULT_TYPE_KEY ) ? '_' . $point_type : '';
                    $manual_setup = (array) get_post_meta( $post_id, 'myCRED_sell_content' . $suffix, true );
                    if ( ! empty( $manual_setup ) && array_key_exists( 'status', $manual_setup ) )
                        $status = $manual_setup['status'];

                }

                // Point type not enabled
                if ( $status == 'disabled' ) continue;

                // Make sure we are not excluded from this type
                if ( $mycred->exclude_user( $user_id ) ) continue;

                // Make sure we can afford to pay
                if ( $mycred->get_users_balance( $user_id, $point_type ) < $price ) continue;

                $button_label = str_replace( '%price%', $mycred->format_creds( $price ), $setup['button_label'] );

                $button       = '<button type="button" class="mycred-buy-this-content-button ' . $setup['button_classes'] . '" data-pid="' . $post_id . '" data-type="' . $point_type . '">' . $button_label . '</button>';
                $buttons[]    = apply_filters( 'mycred_sell_this_button', $button, $post, $setup, $mycred );

            }

            if ( ! empty( $buttons ) )
                $result = implode( ' ', $buttons );

        }

        // Return a string of buttons or false if user can not afford
        return apply_filters( 'mycred_sellcontent_buttons', $result, $user_id, $post_id );

    }
endif;