<?php if ( ! defined( 'ABSPATH' ) ) exit;
function ninja_forms_register_field_desc(){
	$args = array(
		'name' => __( 'Text', 'ninja-forms' ),
		'sidebar' => 'layout_fields',
		'edit_function' => '',
		'edit_options' => array(
			array(
				'type'  => 'rte',
				'name'  => 'default_value',
				'label' => __( 'Default Value', 'ninja-forms' ),
				'width' => 'wide',
				'class' => 'widefat',
			),
			array(
				'type'    => 'select',
				'name'    => 'desc_el',
				'label'   => __( 'Text Element', 'ninja-forms' ),
				'width'   => 'thin',
				'class'   => '',
				'options' => array(
					array('name' => 'div', 'value' => 'div'),
					array('name' => 'h1', 'value' => 'h1'),
					array('name' => 'h2', 'value' => 'h2'),
					array('name' => 'h3', 'value' => 'h3'),
					array('name' => 'h4', 'value' => 'h4'),
					array('name' => 'h5', 'value' => 'h5'),
					array('name' => 'h6', 'value' => 'h6'),
					array('name' => 'p', 'value' => 'p'),
					array('name' => 'span', 'value' => 'span'),
				),
			),
		),
		'display_function' => 'ninja_forms_field_desc_display',
		'group' => 'layout_elements',
		'display_label' => false,
		'display_wrap' => false,
		'edit_label' => true,
		'edit_label_pos' => false,
		'edit_req' => false,
		'edit_custom_class' => true,
		'edit_help' => false,
		'edit_meta' => false,
		'edit_conditional' => true,
		'process_field' => false,
		'pre_process' => 'ninja_forms_field_desc_pre_process',
		'esc_html' => false,
	);

	ninja_forms_register_field('_desc', $args);
}

add_action('init', 'ninja_forms_register_field_desc');

function ninja_forms_field_desc_display( $field_id, $data, $form_id = '' ){

	if(isset($data['desc_el'])){
		$desc_el = $data['desc_el'];
	}else{
		$desc_el = "p";
	}

	if(isset($data['default_value'])){
		$default_value = $data['default_value'];
	}else{
		$default_value = '';
	}

	$default_value = html_entity_decode( $default_value, ENT_COMPAT, "UTF-8" );

	if($desc_el == "div"){
		$default_value = wpautop( $default_value );		
	}else{		
		$default_value = nl2br( $default_value );
	}

	if( isset( $data['display_style'] ) ){
		$display_style = $data['display_style'];
	}else{
		$display_style = '';
	}
	$default_value = do_shortcode( $default_value );
	$field_class = ninja_forms_get_field_class( $field_id, $form_id );
	$field_class .= ' nf-desc';
	?>
	<<?php echo $desc_el;?> class="<?php echo $field_class;?>" id="ninja_forms_field_<?php echo $field_id;?>_div_wrap" style="<?php echo $display_style;?>" rel="<?php echo $field_id;?>"><?php echo $default_value;?></<?php echo $desc_el;?>>
	<?php
}

/*
 *
 * Function that adds the $data['default_value'] to the $ninja_forms_processing.
 *
 * @since 2.2.30
 * @returns void
 */

function ninja_forms_field_desc_pre_process( $field_id, $user_value ){
	global $ninja_forms_processing;
	$field = ninja_forms_get_field_by_id( $field_id );
	$default_value = isset( $field['data']['default_value'] ) ? $field['data']['default_value'] : '';
	$ninja_forms_processing->update_field_value( $field_id, $default_value );
}