type_number.php

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<?php
/**
 * number input type
 */

if( !class_exists('GravityView_FieldType_text') ) {
    include_once( GRAVITYVIEW_DIR . 'includes/admin/field-types/type_text.php' );
}

class GravityView_FieldType_number extends GravityView_FieldType_text {

    function render_input( $override_input = null ) {
        if ( isset( $override_input ) ) {
            echo $override_input;

            return;
        }

        $class = '';

        $show_mt = $this->show_merge_tags();

        if ( $show_mt && $this->field['merge_tags'] !== false || $this->field['merge_tags'] === 'force' ) {
            $class = 'gv-merge-tag-support mt-position-right mt-hide_all_fields ';
        }

        $class .= \GV\Utils::get( $this->field, 'class', 'widefat' );

        $max  = \GV\Utils::get( $this->field, 'max', null );
        $min  = \GV\Utils::get( $this->field, 'min', null );
        $step = \GV\Utils::get( $this->field, 'step', null );

        $atts = '';
        $atts .= $max ? ' max="' . (int) $max . '"' : '';
        $atts .= $min ? ' min="' . (int) $min . '"' : '';
        $atts .= $step ? ' step="' . (int) $step . '"' : '';
        ?>
        <input name="<?php echo esc_attr( $this->name ); ?>" id="<?php echo $this->get_field_id(); ?>" type="number"
               value="<?php echo esc_attr( $this->value ); ?>"
               class="<?php echo esc_attr( $class ); ?>"<?php echo $atts; ?>>
        <?php
    }

}