<?php
/* handle field output */
function wppb_hidden_input_handler( $output, $form_location, $field, $user_id, $field_check_errors, $request_data ){
	if ( $field['field'] == 'Input (Hidden)' ){
		$item_title = apply_filters( 'wppb_'.$form_location.'_hidden_input_custom_field_'.$field['id'].'_item_title', wppb_icl_t( 'plugin profile-builder-pro', 'custom_field_'.$field['id'].'_title_translation', $field['field-title'], true ) );
		$item_description = wppb_icl_t( 'plugin profile-builder-pro', 'custom_field_'.$field['id'].'_description_translation', $field['description'], true );

		$extra_attr = apply_filters( 'wppb_extra_attribute', '', $field, $form_location );

        if( $form_location != 'register' )
		    $input_value = ( ( wppb_user_meta_exists ( $user_id, $field['meta-name'] ) != null ) ? get_user_meta( $user_id, $field['meta-name'], true ) : $field['default-value'] );
		else
            $input_value = ( isset( $field['default-value'] ) ? trim( $field['default-value'] ) : '' );

        $input_value = ( isset( $request_data[wppb_handle_meta_name( $field['meta-name'] )] ) ? trim( $request_data[wppb_handle_meta_name( $field['meta-name'] )] ) : $input_value );
		$input_value = apply_filters( 'wppb_form_hidden_input_field_value', $input_value, $field, $form_location );

		if ( apply_filters ( 'wppb_display_capability_level', current_user_can( 'manage_options' ) ) ){
			$input_type = 'text';
			$hidden_start = $hidden_end = '';

		}else{
			$input_type = 'hidden';
			$hidden_start = '<!--';
			$hidden_end = '-->';

		}

		if ( $form_location != 'back_end' ){
			$output = $hidden_start .'
				<label for="'.$field['meta-name'].'">'.$item_title.'</label>'. $hidden_end .'
				<input class="extra_field_hidden_input" name="'.$field['meta-name'].'" maxlength="'. apply_filters( 'wppb_maximum_character_length', 70, $field ) .'" type="'.$input_type.'" id="'.$field['meta-name'].'" value="'. esc_attr( wp_unslash( $input_value ) ) .'" '. $extra_attr .'/>
				'. $hidden_start .'<span class="wppb-description-delimiter">'.$item_description.'</span>'.$hidden_end;
		}else{
            $item_title = ( ( $field['required'] == 'Yes' ) ? $item_title .' <span class="description">('. __( 'required', 'profile-builder' ) .')</span>' : $item_title );
			$output = $hidden_start .'
				<table class="form-table">
					<tr>
						<th><label for="'.$field['meta-name'].'">'.$item_title.'</label></th>
						<td>'. $hidden_end .'
							<input class="custom_field_hidden_input" size="45" name="'.$field['meta-name'].'" maxlength="'. apply_filters( 'wppb_maximum_character_length', 70, $field ) .'" type="'.$input_type.'" id="'.$field['meta-name'].'" value="'. esc_attr( wp_unslash( $input_value ) ) .'" '. $extra_attr .'/>
							'. $hidden_start .'<span class="description">'.$item_description.'</span>
						</td>
					</tr>
				</table>'. $hidden_end;
		}
			
		return apply_filters( 'wppb_'.$form_location.'_hidden_input_custom_field_'.$field['id'], $output, $form_location, $field, $user_id, $field_check_errors, $request_data, $input_value );
	}
}
add_filter( 'wppb_output_form_field_input-hidden', 'wppb_hidden_input_handler', 10, 6 );
add_filter( 'wppb_admin_output_form_field_input-hidden', 'wppb_hidden_input_handler', 10, 6 );


/* handle field save */
function wppb_save_hidden_input_value( $field, $user_id, $request_data, $form_location ){
	if( $field['field'] == 'Input (Hidden)' ){
		if ( isset( $request_data[wppb_handle_meta_name( $field['meta-name'] )] ) )
			update_user_meta( $user_id, $field['meta-name'], $request_data[wppb_handle_meta_name( $field['meta-name'] )] );
	}
}
add_action( 'wppb_save_form_field', 'wppb_save_hidden_input_value', 10, 4 );
add_action( 'wppb_backend_save_form_field', 'wppb_save_hidden_input_value', 10, 4 );


function wppb_add_hidden_element_class ( $input_element, $field, $error_var ){
	global $current_user;
	
	if ( $field['field'] == 'Input (Hidden)' ){

		if ( apply_filters ( 'wppb_display_capability_level', current_user_can( 'manage_options' ) ) ) {
		} else {
			$input_element = str_replace( ' input-hidden"', ' input-hidden hidden-element"', $input_element );
		}
	}
	
	return $input_element;
}
add_filter ( 'wppb_output_before_form_field', 'wppb_add_hidden_element_class', 10, 3 );