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<?php

if (!class_exists('acf_field_range')) {
    class acf_field_range extends acf_field_number
    {
        function initialize()
        {
            $this->name = 'range';
            $this->label = __('Range', 'acf');
            $this->defaults = array('default_value' => '', 'min' => '', 'max' => '', 'step' => '', 'prepend' => '', 'append' => '');
        }
        function render_field($field)
        {
            $atts = array();
            $keys = array('type', 'id', 'class', 'name', 'value', 'min', 'max', 'step');
            $keys2 = array('readonly', 'disabled', 'required');
            $html = '';
            if (!$field['step']) {
                $field['step'] = 1;
            }
            if (!$field['min']) {
                $field['min'] = 0;
            }
            if (!$field['max']) {
                $field['max'] = 100;
            }
            if (!is_numeric($field['value'])) {
                $field['value'] = 0;
            }
            $field['value'] = max($field['value'], $field['min']);
            $field['value'] = min($field['value'], $field['max']);
            foreach ($keys as $k) {
                if (isset($field[$k])) {
                    $atts[$k] = $field[$k];
                }
            }
            foreach ($keys2 as $k) {
                if (!empty($field[$k])) {
                    $atts[$k] = $k;
                }
            }
            $atts = acf_clean_atts($atts);
            $html .= '<div class="acf-range-wrap">';
            if ($field['prepend'] !== '') {
                $html .= '<div class="acf-prepend">' . acf_esc_html($field['prepend']) . '</div>';
            }
            $html .= acf_get_text_input($atts);
            $len = max(strlen(strval($field['min'])), strlen(strval($field['max'])));
            if (floatval($atts['step']) < 1) {
                $len += strlen(strval($field['step'])) - 1.5;
            }
            $html .= acf_get_text_input(array('type' => 'number', 'id' => $atts['id'] . '-alt', 'value' => $atts['value'], 'step' => $atts['step'], 'style' => 'width: ' . (1.8 + $len * 0.7) . 'em;'));
            if ($field['append'] !== '') {
                $html .= '<div class="acf-append">' . acf_esc_html($field['append']) . '</div>';
            }
            $html .= '</div>';
            echo $html;
        }
        function render_field_settings($field)
        {
            acf_render_field_setting($field, array('label' => __('Default Value', 'acf'), 'instructions' => __('Appears when creating a new post', 'acf'), 'type' => 'number', 'name' => 'default_value'));
            acf_render_field_setting($field, array('label' => __('Minimum Value', 'acf'), 'instructions' => '', 'type' => 'number', 'name' => 'min', 'placeholder' => '0'));
            acf_render_field_setting($field, array('label' => __('Maximum Value', 'acf'), 'instructions' => '', 'type' => 'number', 'name' => 'max', 'placeholder' => '100'));
            acf_render_field_setting($field, array('label' => __('Step Size', 'acf'), 'instructions' => '', 'type' => 'number', 'name' => 'step', 'placeholder' => '1'));
            acf_render_field_setting($field, array('label' => __('Prepend', 'acf'), 'instructions' => __('Appears before the input', 'acf'), 'type' => 'text', 'name' => 'prepend'));
            acf_render_field_setting($field, array('label' => __('Append', 'acf'), 'instructions' => __('Appears after the input', 'acf'), 'type' => 'text', 'name' => 'append'));
        }
    }
    acf_register_field_type('acf_field_range');
}