<?php 
function busiplus_general_settings_customizer( $wp_customize ){
$selective_refresh = isset( $wp_customize->selective_refresh ) ? 'postMessage' : 'refresh';	

/* Home Page Panel */
	$wp_customize->add_panel( 'general_settings', array(
		'priority'       => 125,
		'capability'     => 'edit_theme_options',
		'title'      => __('General settings','busiplus'),
	) );
	
	
	/* footer copyright section */
	$wp_customize->add_section( 'busiplus_footer_copyright' , array(
		'title'      => __('Footer copyright settings','busiplus'),
		'panel'  => 'general_settings',
   	) );
	
	
	$wp_customize->add_setting(
		'footer_copyright_text',
		array(
			'default'           =>  __('Copyright @ 2017 BusiPlus. All right reserved','busiplus'),
			'capability'        =>  'edit_theme_options',
			'sanitize_callback' =>  'busiplus_copyright_sanitize_text',
			'transport'         => $selective_refresh,
		)	
	);
	$wp_customize->add_control('footer_copyright_text', array(
			'label' => __('Copyright text','busiplus'),
			'section' => 'busiplus_footer_copyright',
			'type'    =>  'textarea'
	));	 // footer copyright
	
	function busiplus_copyright_sanitize_text( $input ) 
	{
		return wp_kses_post( force_balance_tags( $input ) );
	}
}
add_action( 'customize_register', 'busiplus_general_settings_customizer' );


function busiplus_register_copyright_section_partials( $wp_customize ){

$wp_customize->selective_refresh->add_partial( 'footer_copyright_text', array(
		'selector'            => '.footer-section .footer-copyright .site-info p',
		'settings'            => 'footer_copyright_text',
	
	) );

}

add_action( 'customize_register', 'busiplus_register_copyright_section_partials' );