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<?php

defined('ABSPATH') or die;
if (!class_exists("rsssl_field")) {
    class rsssl_field
    {
        private static $_this;
        public $position;
        public $fields;
        public $default_args;
        public $form_errors = array();
        function __construct()
        {
            if (isset(self::$_this)) {
                wp_die(sprintf('%s is a singleton class and you cannot create a second instance.', get_class($this)));
            }
            self::$_this = $this;
            add_action('plugins_loaded', array($this, 'process_save'), 14);
            add_action('rsssl_before_label', array($this, 'before_label'), 10, 1);
            add_action('rsssl_label_html', array($this, 'label_html'), 10, 1);
            add_action('rsssl_after_label', array($this, 'after_label'), 10, 1);
            add_action('rsssl_after_field', array($this, 'after_field'), 10, 1);
            $this->load();
        }
        static function this()
        {
            return self::$_this;
        }
        public function label_html($args)
        {
            ?>
            <label class="<?php 
            if ($args['disabled']) {
                echo 'rsssl-disabled';
            }
            ?>" for="<?php 
            echo $args['fieldname'];
            ?>">
                <div class="rsssl-label-wrap"><?php 
            echo $args['label'];
            ?>
                    <?php 
            if (isset($args['tooltip']) && $args['tooltip-position'] === 'title') {
                echo rsssl_icon('help', 'normal', $args['tooltip']);
            }
            ?>
                </div>
                <div class="rsssl-subtitle-wrap"><?php 
            echo $args['sublabel'];
            ?></div>
            </label>
            <?php 
        }
        public function load()
        {
            $this->default_args = array("fieldname" => '', "type" => 'text', "required" => false, 'default' => '', 'label' => '', 'sublabel' => '', 'option_text' => false, 'table' => false, 'callback_condition' => false, 'condition' => false, 'callback' => false, 'placeholder' => '', 'optional' => false, 'disabled' => false, 'hidden' => false, 'region' => false, 'media' => true, 'first' => false, 'warn' => false, 'cols' => false, 'minimum' => 0, 'title' => '', 'tooltip-position' => '');
        }
        public function process_save()
        {
            if (!current_user_can('manage_options')) {
                return;
            }
            if (isset($_POST['rsssl_le_nonce'])) {
                if (!isset($_POST['rsssl_le_nonce']) || !wp_verify_nonce($_POST['rsssl_le_nonce'], 'rsssl_save')) {
                    return;
                }
                $posted_fields = array_filter($_POST, array($this, 'filter_rsssl_fields'), ARRAY_FILTER_USE_KEY);
                foreach ($posted_fields as $fieldname => $fieldvalue) {
                    $this->save_field($fieldname, $fieldvalue);
                }
                do_action('rsssl_after_saved_all_fields', $posted_fields);
            }
        }
        public function sanitize_array($array)
        {
            foreach ($array as &$value) {
                if (!is_array($value)) {
                    $value = sanitize_text_field($value);
                } else {
                    $this->sanitize_array($value);
                }
            }
            return $array;
        }
        public function is_conditional($fieldname)
        {
            $fields = RSSSL_LE()->config->fields();
            if (isset($fields[$fieldname]['condition']) && $fields[$fieldname]['condition']) {
                return true;
            }
            return false;
        }
        public function is_multiple_field($fieldname)
        {
            $fields = RSSSL_LE()->config->fields();
            if (isset($fields[$fieldname]['type']) && $fields[$fieldname]['type'] == 'thirdparties') {
                return true;
            }
            if (isset($fields[$fieldname]['type']) && $fields[$fieldname]['type'] == 'processors') {
                return true;
            }
            return false;
        }
        public function save_multiple($fieldnames)
        {
            if (!current_user_can('manage_options')) {
                return;
            }
            $fields = RSSSL_LE()->config->fields();
            foreach ($fieldnames as $fieldname => $saved_fields) {
                if (!isset($fields[$fieldname])) {
                    return;
                }
                $page = $fields[$fieldname]['source'];
                $options = get_option('rsssl_options_' . $page);
                $multiple_field = $this->get_value($fieldname, array());
                foreach ($saved_fields as $key => $value) {
                    $value = is_array($value) ? array_map('sanitize_text_field', $value) : sanitize_text_field($value);
                    $value['saved_by_user'] = true;
                    $multiple_field[$key] = $value;
                }
                $options[$fieldname] = $multiple_field;
                if (!empty($options)) {
                    update_option('rsssl_options_' . $page, $options);
                }
            }
        }
        public function save_field($fieldname, $fieldvalue)
        {
            if (!current_user_can('manage_options')) {
                return;
            }
            $fieldvalue = apply_filters("rsssl_fieldvalue", $fieldvalue, $fieldname);
            $fields = RSSSL_LE()->config->fields();
            $fieldname = str_replace("rsssl_", '', $fieldname);
            if (isset($fields[$fieldname]['callback'])) {
                return;
            }
            $type = $fields[$fieldname]['type'];
            $page = $fields[$fieldname]['source'];
            $required = isset($fields[$fieldname]['required']) ? $fields[$fieldname]['required'] : false;
            $fieldvalue = $this->sanitize($fieldvalue, $type);
            if (!$this->is_conditional($fieldname) && $required && empty($fieldvalue)) {
                $this->form_errors[] = $fieldname;
            }
            if ($type === 'password') {
                $fieldvalue = RSSSL_LE()->letsencrypt_handler->encode($fieldvalue);
            }
            $options = get_option('rsssl_options_' . $page);
            if (!is_array($options)) {
                $options = array();
            }
            $prev_value = isset($options[$fieldname]) ? $options[$fieldname] : false;
            do_action("rsssl_before_save_" . $page . "_option", $fieldname, $fieldvalue, $prev_value, $type);
            $options[$fieldname] = $fieldvalue;
            if (!empty($options)) {
                update_option('rsssl_options_' . $page, $options);
            }
            do_action("rsssl_after_save_" . $page . "_option", $fieldname, $fieldvalue, $prev_value, $type);
        }
        public function add_multiple_field($fieldname, $cookie_type = false)
        {
            if (!current_user_can('manage_options')) {
                return;
            }
            $fields = RSSSL_LE()->config->fields();
            $page = $fields[$fieldname]['source'];
            $options = get_option('rsssl_options_' . $page);
            $multiple_field = $this->get_value($fieldname, array());
            if ($fieldname === 'used_cookies' && !$cookie_type) {
                $cookie_type = 'custom_' . time();
            }
            if (!is_array($multiple_field)) {
                $multiple_field = array($multiple_field);
            }
            if ($cookie_type) {
                foreach ($multiple_field as $index => $cookie) {
                    if ($cookie['key'] === $cookie_type) {
                        return;
                    }
                }
                $deleted_cookies = get_option('rsssl_deleted_cookies');
                if ($deleted_cookies && in_array($cookie_type, $deleted_cookies)) {
                    return;
                }
                if (strpos($cookie_type, 'wordpress_') !== false) {
                    return;
                }
                $multiple_field[] = array('key' => $cookie_type);
            } else {
                $multiple_field[] = array();
            }
            $options[$fieldname] = $multiple_field;
            if (!empty($options)) {
                update_option('rsssl_options_' . $page, $options);
            }
        }
        public function sanitize($value, $type)
        {
            if (!current_user_can('manage_options')) {
                return false;
            }
            switch ($type) {
                case 'colorpicker':
                    return sanitize_hex_color($value);
                case 'text':
                    return sanitize_text_field($value);
                case 'multicheckbox':
                    if (!is_array($value)) {
                        $value = array($value);
                    }
                    return array_map('sanitize_text_field', $value);
                case 'phone':
                    $value = sanitize_text_field($value);
                    return $value;
                case 'email':
                    return sanitize_email($value);
                case 'url':
                    return esc_url_raw($value);
                case 'number':
                    return intval($value);
                case 'css':
                case 'javascript':
                    return $value;
                case 'editor':
                case 'textarea':
                case 'password':
                    return wp_kses_post($value);
            }
            return sanitize_text_field($value);
        }
        private function filter_rsssl_fields($fieldname)
        {
            if (strpos($fieldname, 'rsssl_') !== false && isset(RSSSL_LE()->config->fields[str_replace('rsssl_', '', $fieldname)])) {
                return true;
            }
            return false;
        }
        public function before_label($args)
        {
            $condition_class = '';
            $condition_question = '';
            $condition_answer = '';
            if (!empty($args['condition'])) {
                $condition_count = 1;
                foreach ($args['condition'] as $question => $answer) {
                    $question = esc_attr($question);
                    $answer = esc_attr($answer);
                    $condition_class .= "condition-check-{$condition_count} ";
                    $condition_question .= "data-condition-answer-{$condition_count}='{$answer}' ";
                    $condition_answer .= "data-condition-question-{$condition_count}='{$question}' ";
                    $condition_count++;
                }
            }
            $hidden_class = $args['hidden'] ? 'hidden' : '';
            $rsssl_hidden = $this->condition_applies($args) ? '' : 'rsssl-hidden';
            $first_class = $args['first'] ? 'first' : '';
            $type = $args['type'] === 'notice' ? '' : $args['type'];
            $cols_class = isset($args['cols']) && $args['cols'] ? "rsssl-cols-{$args['cols']}" : '';
            $col_class = isset($args['col']) ? "rsssl-col-{$args['col']}" : '';
            $colspan_class = isset($args['colspan']) ? "rsssl-colspan-{$args['colspan']}" : '';
            $this->get_master_label($args);
            echo '<div class="field-group ' . esc_attr($args['fieldname'] . ' ' . esc_attr($cols_class) . ' ' . esc_attr($col_class) . ' ' . esc_attr($colspan_class) . ' ' . 'rsssl-' . $type . ' ' . $hidden_class . ' ' . $first_class . ' ' . $condition_class . ' ' . $rsssl_hidden) . '" ';
            echo $condition_question;
            echo $condition_answer;
            echo '>';
            if ($args['title']) {
                $title = $args['title'];
                echo "<div class='rsssl-title-wrap rsssl-field'>{$title}</div>";
            }
            echo '<div class="rsssl-field">';
            if ($args['label']) {
                echo '<div class="rsssl-label">';
            }
        }
        public function get_master_label($args)
        {
            if (!isset($args['master_label'])) {
                return;
            }
            ?>
            <div class="rsssl-master-label"><h2><?php 
            echo esc_html($args['master_label']);
            ?></h2></div>
            <?php 
        }
        public function in_label($args)
        {
            if (isset($args['tooltip'])) {
                echo rsssl_icon('help', 'normal', $args['tooltip']);
            }
        }
        public function after_label($args)
        {
            if ($args['label']) {
                echo '</div>';
            }
        }
        public function after_field($args)
        {
            $this->get_comment($args);
            echo '</div>';
            echo '<div class="rsssl-help-warning-wrap">';
            if (isset($args['help'])) {
                rsssl_sidebar_notice(wp_kses_post($args['help']));
            }
            do_action('rsssl_notice_' . $args['fieldname'], $args);
            echo '</div>';
            echo '</div>';
        }
        public function text($args)
        {
            if (!$this->show_field($args)) {
                return;
            }
            $fieldname = 'rsssl_' . $args['fieldname'];
            $value = $this->get_value($args['fieldname'], $args['default']);
            $required = $args['required'] ? 'required' : '';
            $is_required = $args['required'] ? 'is-required' : '';
            $check_icon = rsssl_icon('check', 'success');
            ?>

<?php 
            do_action('rsssl_before_label', $args);
            ?>
            <?php 
            do_action('rsssl_label_html', $args);
            ?>
            <?php 
            do_action('rsssl_after_label', $args);
            ?>

<input <?php 
            echo $required;
            ?>
                class="validation <?php 
            echo $is_required;
            ?>"
                placeholder="<?php 
            echo esc_html($args['placeholder']);
            ?>"
                type="text"
                value="<?php 
            echo esc_html($value);
            ?>"
                name="<?php 
            echo esc_html($fieldname);
            ?>"
                <?php 
            if ($args['disabled']) {
                echo 'disabled';
            }
            ?>
            >
            <?php 
            echo $check_icon;
            ?>
            <?php 
            do_action('rsssl_after_field', $args);
            ?>

<?php 
        }
        public function password($args)
        {
            if (!$this->show_field($args)) {
                return;
            }
            $fieldname = 'rsssl_' . $args['fieldname'];
            $value = $this->get_value($args['fieldname'], $args['default']);
            $required = $args['required'] ? 'required' : '';
            $is_required = $args['required'] ? 'is-required' : '';
            $check_icon = rsssl_icon('check', 'success');
            ?>

<?php 
            do_action('rsssl_before_label', $args);
            ?>
		    <?php 
            do_action('rsssl_label_html', $args);
            ?>
		    <?php 
            do_action('rsssl_after_label', $args);
            ?>

<input <?php 
            echo $required;
            ?>
                    class="validation <?php 
            echo $is_required;
            ?>"
                    placeholder="<?php 
            echo esc_html($args['placeholder']);
            ?>"
                    type="password"
                    value="<?php 
            echo esc_html($value);
            ?>"
                    name="<?php 
            echo esc_html($fieldname);
            ?>"
			    <?php 
            if ($args['disabled']) {
                echo 'disabled';
            }
            ?>
            >
		    <?php 
            echo $check_icon;
            ?>

<?php 
            do_action('rsssl_after_field', $args);
            ?>

<?php 
        }
        public function url($args)
        {
            if (!$this->show_field($args)) {
                return;
            }
            $fieldname = 'rsssl_' . $args['fieldname'];
            $value = $this->get_value($args['fieldname'], $args['default']);
            $required = $args['required'] ? 'required' : '';
            $is_required = $args['required'] ? 'is-required' : '';
            $check_icon = rsssl_icon('check', 'success');
            $times_icon = rsssl_icon('check', 'failed');
            ?>

<input <?php 
            echo $required;
            ?>
                class="validation <?php 
            echo $is_required;
            ?>"
                placeholder="<?php 
            echo esc_html($args['placeholder']);
            ?>"
                type="text"
                pattern="(http(s)?(:\/\/))?(www.)?[#a-zA-Z0-9-_\.\/:].*"
                value="<?php 
            echo esc_html($value);
            ?>"
                name="<?php 
            echo esc_html($fieldname);
            ?>"
            >
            <?php 
            echo $check_icon;
            ?>
            <?php 
            echo $times_icon;
            ?>

<?php 
            do_action('rsssl_after_field', $args);
            ?>

<?php 
        }
        public function email($args)
        {
            if (!$this->show_field($args)) {
                return;
            }
            $fieldname = 'rsssl_' . $args['fieldname'];
            $value = $this->get_value($args['fieldname'], $args['default']);
            $required = $args['required'] ? 'required' : '';
            $is_required = $args['required'] ? 'is-required' : '';
            $check_icon = rsssl_icon('check', 'success');
            $times_icon = rsssl_icon('check', 'failed');
            ?>

<input <?php 
            echo $required;
            ?>
                class="validation <?php 
            echo $is_required;
            ?>"
                placeholder="<?php 
            echo esc_html($args['placeholder']);
            ?>"
                type="email"
                value="<?php 
            echo esc_html($value);
            ?>"
                name="<?php 
            echo esc_html($fieldname);
            ?>"
            >
            <?php 
            echo $check_icon;
            ?>
            <?php 
            echo $times_icon;
            ?>

<?php 
            do_action('rsssl_after_field', $args);
            ?>

<?php 
        }
        public function phone($args)
        {
            if (!$this->show_field($args)) {
                return;
            }
            $fieldname = 'rsssl_' . $args['fieldname'];
            $value = $this->get_value($args['fieldname'], $args['default']);
            $required = $args['required'] ? 'required' : '';
            $is_required = $args['required'] ? 'is-required' : '';
            $check_icon = rsssl_icon('check', 'success');
            $times_icon = rsssl_icon('check', 'failed');
            ?>

<input autocomplete="tel" <?php 
            echo $required;
            ?>
                   class="validation <?php 
            echo $is_required;
            ?>"
                   placeholder="<?php 
            echo esc_html($args['placeholder']);
            ?>"
                   type="text"
                   value="<?php 
            echo esc_html($value);
            ?>"
                   name="<?php 
            echo esc_html($fieldname);
            ?>"
            >
            <?php 
            echo $check_icon;
            ?>
            <?php 
            echo $times_icon;
            ?>

<?php 
            do_action('rsssl_after_field', $args);
            ?>

<?php 
        }
        public function number($args)
        {
            $fieldname = 'rsssl_' . $args['fieldname'];
            $value = $this->get_value($args['fieldname'], $args['default']);
            if (!$this->show_field($args)) {
                return;
            }
            ?>

<?php 
            do_action('rsssl_before_label', $args);
            ?>
            <?php 
            do_action('rsssl_label_html', $args);
            ?>
            <?php 
            do_action('rsssl_after_label', $args);
            ?>
            <input <?php 
            if ($args['required']) {
                echo 'required';
            }
            ?>
                class="validation <?php 
            if ($args['required']) {
                echo 'is-required';
            }
            ?>"
                placeholder="<?php 
            echo esc_html($args['placeholder']);
            ?>"
                type="number"
                value="<?php 
            echo esc_html($value);
            ?>"
                name="<?php 
            echo esc_html($fieldname);
            ?>"
                min="<?php 
            echo $args['minimum'];
            ?>" step="<?php 
            echo isset($args["validation_step"]) ? intval($args["validation_step"]) : 1;
            ?>"
            >
            <?php 
            do_action('rsssl_after_field', $args);
            ?>
            <?php 
        }
        public function checkbox($args, $force_value = false)
        {
            $fieldname = 'rsssl_' . $args['fieldname'];
            $value = $force_value ? $force_value : $this->get_value($args['fieldname'], $args['default']);
            $placeholder_value = $args['disabled'] && $value ? $value : 0;
            if (!$this->show_field($args)) {
                return;
            }
            ?>
            <?php 
            do_action('rsssl_before_label', $args);
            ?>
            <?php 
            do_action('rsssl_label_html', $args);
            ?>
            <?php 
            do_action('rsssl_after_label', $args);
            ?>
            <label class="rsssl-switch">
                <input name="<?php 
            echo esc_html($fieldname);
            ?>" type="hidden"
                       value="<?php 
            echo $placeholder_value;
            ?>"/>

<input name="<?php 
            echo esc_html($fieldname);
            ?>" size="40"
                       type="checkbox"
                    <?php 
            if ($args['disabled']) {
                echo 'disabled';
            }
            ?>
                       class="<?php 
            if ($args['required']) {
                echo 'is-required';
            }
            ?>"
                       value="1" <?php 
            checked(1, $value, true);
            ?> />
                <span class="rsssl-slider rsssl-round"></span>
            </label>
            <?php 
            if ($args['option_text']) {
                ?> <div class="rsssl-wizard-settings-text"><?php 
                echo $args['option_text'];
                ?></div> <?php 
                if (isset($args['tooltip']) && $args['tooltip-position'] === 'after') {
                    echo rsssl_icon('help', 'normal', $args['tooltip']);
                }
            }
            do_action('rsssl_after_field', $args);
            ?>
            <?php 
        }
        public function radio($args)
        {
            if (!$this->show_field($args)) {
                return;
            }
            $fieldname = 'rsssl_' . $args['fieldname'];
            $value = $this->get_value($args['fieldname'], $args['default']);
            $options = $args['options'];
            $required = $args['required'] ? 'required' : '';
            $check_icon = rsssl_icon('bullet', 'success');
            $disabled_index = array();
            $default_index = array();
            if (!empty($options)) {
                foreach ($options as $option_value => $option_label) {
                    if (is_array($args['disabled']) && in_array($option_value, $args['disabled']) || $args['disabled'] === true) {
                        $disabled_index[$option_value] = 'rsssl-disabled';
                    } else {
                        $disabled_index[$option_value] = '';
                    }
                }
                foreach ($options as $option_value => $option_label) {
                    if (is_array($args['default']) && in_array($option_value, $args['default'])) {
                        $default_index[$option_value] = 'rsssl-default';
                    } else {
                        $default_index[$option_value] = '';
                    }
                }
            }
            ?>

<?php 
            if (!empty($options)) {
                foreach ($options as $option_value => $option_label) {
                    if ($disabled_index[$option_value] === 'rsssl-disabled') {
                        echo '<div class="rsssl-not-allowed">';
                    }
                    ?>
                    <label class="rsssl-radio-container <?php 
                    echo $disabled_index[$option_value];
                    ?>"><?php 
                    echo esc_html($option_label);
                    ?>
                        <input
                            <?php 
                    echo $required;
                    ?>
                            type="radio"
                            id="<?php 
                    echo esc_html($option_value);
                    ?>"
                            name="<?php 
                    echo esc_html($fieldname);
                    ?>"
                            class="<?php 
                    echo esc_html($fieldname);
                    ?>"
                            value="<?php 
                    echo esc_html($option_value);
                    ?>"
                            <?php 
                    if ($value == $option_value) {
                        echo "checked";
                    }
                    ?>
                        >
                        <div class="radiobtn <?php 
                    echo $default_index[$option_value];
                    ?>"
                            <?php 
                    echo $required;
                    ?>
                        ><?php 
                    echo $check_icon;
                    ?></div>
                    </label>
                    <?php 
                    if ($disabled_index[$option_value] === 'rsssl-disabled') {
                        echo '</div>';
                    }
                }
            }
            ?>

<?php 
            do_action('rsssl_after_field', $args);
            ?>
            <?php 
        }
        public function show_field($args)
        {
            $show = $this->condition_applies($args, 'callback_condition');
            return $show;
        }
        public function function_callback_applies($func)
        {
            $invert = false;
            if (strpos($func, 'NOT ') !== false) {
                $invert = true;
                $func = str_replace('NOT ', '', $func);
            }
            $show_field = $func();
            if ($invert) {
                $show_field = !$show_field;
            }
            if ($show_field) {
                return true;
            } else {
                return false;
            }
        }
        public function condition_applies($args, $type = false)
        {
            $default_args = $this->default_args;
            $args = wp_parse_args($args, $default_args);
            if (!$type) {
                if ($args['condition']) {
                    $type = 'condition';
                } elseif ($args['callback_condition']) {
                    $type = 'callback_condition';
                }
            }
            if (!$type || !$args[$type]) {
                return true;
            }
            $maybe_is_function = is_string($args[$type]) ? str_replace('NOT ', '', $args[$type]) : '';
            if (!is_array($args[$type]) && !empty($args[$type]) && function_exists($maybe_is_function)) {
                return $this->function_callback_applies($args[$type]);
            }
            $condition = $args[$type];
            if ($type === 'condition' && isset($args['callback_condition']) && is_array($args['callback_condition'])) {
                $condition += $args['callback_condition'];
            }
            foreach ($condition as $c_fieldname => $c_value_content) {
                $c_values = $c_value_content;
                if (!is_array($c_value_content) && strpos($c_value_content, ',') !== false) {
                    $c_values = explode(',', $c_value_content);
                }
                $c_values = is_array($c_values) ? $c_values : array($c_values);
                foreach ($c_values as $c_value) {
                    $maybe_is_function = str_replace('NOT ', '', $c_value);
                    if (function_exists($maybe_is_function)) {
                        $match = $this->function_callback_applies($c_value);
                        if (!$match) {
                            return false;
                        }
                    } else {
                        $actual_value = rsssl_get_value($c_fieldname);
                        if (strpos($c_value, 'NOT ') === false) {
                            $invert = false;
                        } else {
                            $invert = true;
                            $c_value = str_replace("NOT ", "", $c_value);
                        }
                        $match = $c_value === $actual_value || in_array($actual_value, $c_values);
                        if ($invert) {
                            $match = !$match;
                        }
                        if (!$match) {
                            return false;
                        }
                    }
                }
            }
            return true;
        }
        public function get_field_type($fieldname)
        {
            if (!isset(RSSSL_LE()->config->fields[$fieldname])) {
                return false;
            }
            return RSSSL_LE()->config->fields[$fieldname]['type'];
        }
        public function textarea($args)
        {
            $fieldname = 'rsssl_' . $args['fieldname'];
            $check_icon = rsssl_icon('check', 'success');
            $times_icon = rsssl_icon('check', 'failed');
            $value = $this->get_value($args['fieldname'], $args['default']);
            if (!$this->show_field($args)) {
                return;
            }
            ?>
            <?php 
            do_action('rsssl_before_label', $args);
            ?>
            <?php 
            do_action('rsssl_label_html', $args);
            ?>
            <?php 
            do_action('rsssl_after_label', $args);
            ?>
            <textarea name="<?php 
            echo esc_html($fieldname);
            ?>"
                      <?php 
            if ($args['required']) {
                echo 'required';
            }
            ?>
                        class="validation <?php 
            if ($args['required']) {
                echo 'is-required';
            }
            ?>"
                      placeholder="<?php 
            echo esc_html($args['placeholder']);
            ?>"><?php 
            echo esc_html($value);
            ?></textarea>

<?php 
            echo $check_icon;
            ?>
            <?php 
            echo $times_icon;
            ?>
            <?php 
            do_action('rsssl_after_field', $args);
            ?>
            <?php 
        }
        public function editor($args, $step = '')
        {
            $fieldname = 'rsssl_' . $args['fieldname'];
            $args['first'] = true;
            $media = $args['media'] ? true : false;
            $value = $this->get_value($args['fieldname'], $args['default']);
            if (!$this->show_field($args)) {
                return;
            }
            ?>

<?php 
            $settings = array('media_buttons' => $media, 'editor_height' => 300, 'textarea_rows' => 15);
            wp_editor($value, $fieldname, $settings);
            ?>
            <?php 
            do_action('rsssl_after_field', $args);
            ?>
            <?php 
        }
        public function javascript($args)
        {
            $fieldname = 'rsssl_' . $args['fieldname'];
            $value = $this->get_value($args['fieldname'], $args['default']);
            if (!$this->show_field($args)) {
                return;
            }
            ?>

<?php 
            do_action('rsssl_before_label', $args);
            ?>
            <?php 
            do_action('rsssl_label_html', $args);
            ?>
            <?php 
            do_action('rsssl_after_label', $args);
            ?>
            <div id="<?php 
            echo esc_html($fieldname);
            ?>editor"
                 style="height: 290px; width: 100%"><?php 
            echo $value;
            ?></div>
            <?php 
            do_action('rsssl_after_field', $args);
            ?>
            <script>
                var <?php 
            echo esc_html($fieldname);
            ?> =
                ace.edit("<?php 
            echo esc_html($fieldname);
            ?>editor");
                <?php 
            echo esc_html($fieldname);
            ?>.setTheme("ace/theme/monokai");
                <?php 
            echo esc_html($fieldname);
            ?>.session.setMode("ace/mode/css");
                jQuery(document).ready(function ($) {
                    var textarea = $('textarea[name="<?php 
            echo esc_html($fieldname);
            ?>"]');
                    <?php 
            echo esc_html($fieldname);
            ?>.
                    getSession().on("change", function () {
                        textarea.val(<?php 
            echo esc_html($fieldname);
            ?>.getSession().getValue()
                    )
                    });
                });
            </script>
            <textarea style="display:none"
                      name="<?php 
            echo esc_html($fieldname);
            ?>"><?php 
            echo $value;
            ?></textarea>
            <?php 
        }
        public function step_has_fields($page, $step = false, $section = false)
        {
            $fields = RSSSL_LE()->config->fields($page, $step, $section);
            foreach ($fields as $fieldname => $args) {
                $default_args = $this->default_args;
                $args = wp_parse_args($args, $default_args);
                $args['fieldname'] = $fieldname;
                if ($this->show_field($args)) {
                    return true;
                }
            }
            return false;
        }
        public function get_fields($source, $step = false, $section = false, $get_by_fieldname = false)
        {
            $fields = RSSSL_LE()->config->fields($source, $step, $section, $get_by_fieldname);
            $i = 0;
            foreach ($fields as $fieldname => $args) {
                if ($i === 0) {
                    $args['first'] = true;
                }
                $i++;
                $default_args = $this->default_args;
                $args = wp_parse_args($args, $default_args);
                $type = $args['callback'] ? 'callback' : $args['type'];
                $args['fieldname'] = $fieldname;
                switch ($type) {
                    case 'callback':
                        $this->callback($args);
                        break;
                    case 'text':
                        $this->text($args);
                        break;
                    case 'password':
                        $this->password($args);
                        break;
                    case 'button':
                        $this->button($args);
                        break;
                    case 'upload':
                        $this->upload($args);
                        break;
                    case 'url':
                        $this->url($args);
                        break;
                    case 'select':
                        $this->select($args);
                        break;
                    case 'checkbox':
                        $this->checkbox($args);
                        break;
                    case 'textarea':
                        $this->textarea($args);
                        break;
                    case 'radio':
                        $this->radio($args);
                        break;
                    case 'javascript':
                        $this->javascript($args);
                        break;
                    case 'css':
                        $this->css($args);
                        break;
                    case 'email':
                        $this->email($args);
                        break;
                    case 'phone':
                        $this->phone($args);
                        break;
                    case 'number':
                        $this->number($args);
                        break;
                    case 'notice':
                        $this->notice($args);
                        break;
                    case 'editor':
                        $this->editor($args, $step);
                        break;
                    case 'label':
                        $this->label($args);
                        break;
                }
            }
        }
        public function callback($args)
        {
            $callback = $args['callback'];
            do_action('rsssl_before_label', $args);
            do_action('rsssl_label_html', $args);
            do_action('rsssl_after_label', $args);
            $file = trailingslashit(rsssl_le_wizard_path) . 'templates/' . $callback;
            if (file_exists($file)) {
                echo RSSSL()->really_simple_ssl->get_template($callback, $path = rsssl_le_wizard_path);
            } else {
                do_action("rsssl_{$callback}", $args);
            }
            do_action('rsssl_after_field', $args);
        }
        public function notice($args)
        {
            if (!$this->show_field($args)) {
                return;
            }
            do_action('rsssl_before_label', $args);
            rsssl_notice($args['label'], 'warning');
            do_action('rsssl_after_label', $args);
            do_action('rsssl_after_field', $args);
        }
        public function select($args)
        {
            $fieldname = 'rsssl_' . $args['fieldname'];
            $value = $this->get_value($args['fieldname'], $args['default']);
            if (!$this->show_field($args)) {
                return;
            }
            ?>
            <?php 
            do_action('rsssl_before_label', $args);
            ?>
            <?php 
            do_action('rsssl_label_html', $args);
            ?>
            <?php 
            do_action('rsssl_after_label', $args);
            ?>
            <select class="rsssl-select2" <?php 
            if ($args['required']) {
                echo 'required';
            }
            ?> name="<?php 
            echo esc_html($fieldname);
            ?>">
                <?php 
            foreach ($args['options'] as $option_key => $option_label) {
                ?>
                    <option
                        value="<?php 
                echo esc_html($option_key);
                ?>" <?php 
                echo $option_key == $value ? "selected" : "";
                ?>><?php 
                echo esc_html($option_label);
                ?></option>
                <?php 
            }
            ?>
            </select>

<?php 
            do_action('rsssl_after_field', $args);
            ?>
            <?php 
        }
        public function label($args)
        {
            $fieldname = 'rsssl_' . $args['fieldname'];
            if (!$this->show_field($args)) {
                return;
            }
            ?>
            <?php 
            do_action('rsssl_before_label', $args);
            ?>
            <?php 
            do_action('rsssl_label_html', $args);
            ?>
            <?php 
            do_action('rsssl_after_label', $args);
            ?>

<?php 
            do_action('rsssl_after_field', $args);
            ?>
            <?php 
        }
        public function button($args)
        {
            $fieldname = 'rsssl_' . $args['fieldname'];
            if (!$this->show_field($args)) {
                return;
            }
            ?>
            <?php 
            do_action('rsssl_before_label', $args);
            ?>
            <?php 
            do_action('rsssl_label_html', $args);
            ?>
            <?php 
            do_action('rsssl_after_label', $args);
            ?>
            <?php 
            if ($args['post_get'] === 'get') {
                ?>
                <a <?php 
                if ($args['disabled']) {
                    echo "disabled";
                }
                ?>href="<?php 
                echo $args['disabled'] ? "#" : rsssl_letsencrypt_wizard_url() . '&action=' . $args['action'];
                ?>"
                   class="button"><?php 
                echo esc_html($args['label']);
                ?></a>
            <?php 
            } else {
                ?>
                <input <?php 
                if ($args['warn']) {
                    echo 'onclick="return confirm(\'' . $args['warn'] . '\');"';
                }
                ?> <?php 
                if ($args['disabled']) {
                    echo "disabled";
                }
                ?> class="button" type="submit"
                                       name="<?php 
                echo $args['action'];
                ?>"
                                       value="<?php 
                echo esc_html($args['label']);
                ?>">
            <?php 
            }
            ?>

<?php 
            do_action('rsssl_after_field', $args);
            ?>
            <?php 
        }
        public function upload($args)
        {
            if (!$this->show_field($args)) {
                return;
            }
            ?>
            <?php 
            do_action('rsssl_before_label', $args);
            ?>
            <?php 
            do_action('rsssl_label_html', $args);
            ?>
            <?php 
            do_action('rsssl_after_label', $args);
            ?>

<input type="file" type="submit" name="rsssl-upload-file"
                   value="<?php 
            echo esc_html($args['label']);
            ?>">
            <input <?php 
            if ($args['disabled']) {
                echo "disabled";
            }
            ?> class="button" type="submit"
                                   name="<?php 
            echo $args['action'];
            ?>"
                                   value="<?php 
            _e('Start', 'really-simple-ssl');
            ?>">
            <?php 
            do_action('rsssl_after_field', $args);
            ?>
            <?php 
        }
        public function save_button()
        {
            $button_text = __("Save", 'really-simple-ssl');
            $button_name = 'rsssl-save';
            $step = RSSSL_LE()->wizard->calculate_next('step');
            $section = RSSSL_LE()->wizard->calculate_next('section');
            $fields = RSSSL_LE()->config->fields('lets-encrypt', $step, $section);
            reset($fields);
            foreach ($fields as $key => $field) {
                if (isset($field['callback']) && strpos($field['callback'], '.php') !== false) {
                    $button_text = __("Refresh", 'really-simple-ssl');
                    $button_name = 'rsssl-refresh';
                }
            }
            return '<input class="button button-secondary" type="submit" name="' . $button_name . '" value="' . $button_text . '">';
        }
        public function get_value($fieldname, $default = '')
        {
            $fields = RSSSL_LE()->config->fields();
            if (!isset($fields[$fieldname])) {
                return false;
            }
            $source = $fields[$fieldname]['source'];
            $options = get_option('rsssl_options_' . $source);
            $value = isset($options[$fieldname]) ? $options[$fieldname] : false;
            $value = $value !== false ? $value : apply_filters('rsssl_default_value', $default, $fieldname);
            return $value;
        }
        public function sanitize_fieldname($fieldname)
        {
            $fields = RSSSL_LE()->config->fields();
            if (array_key_exists($fieldname, $fields)) {
                return sanitize_text_field($fieldname);
            }
            return false;
        }
        public function get_comment($args)
        {
            if (!isset($args['comment'])) {
                return;
            }
            ?>
            <div class="rsssl-comment"><?php 
            echo $args['comment'];
            ?></div>
            <?php 
        }
        public function has_errors()
        {
            if (count($this->form_errors) > 0) {
                return true;
            }
            return false;
        }
    }
}