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<?php

if (!defined('ABSPATH')) {
    exit;
}
if (!class_exists('acf_form_front')) {
    class acf_form_front
    {
        private $forms = array();
        public $fields = array();
        function __construct()
        {
            $this->fields = array('_post_title' => array('prefix' => 'acf', 'name' => '_post_title', 'key' => '_post_title', 'label' => __('Title', 'acf'), 'type' => 'text', 'required' => true), '_post_content' => array('prefix' => 'acf', 'name' => '_post_content', 'key' => '_post_content', 'label' => __('Content', 'acf'), 'type' => 'wysiwyg'), '_validate_email' => array('prefix' => 'acf', 'name' => '_validate_email', 'key' => '_validate_email', 'label' => __('Validate Email', 'acf'), 'type' => 'text', 'value' => '', 'wrapper' => array('style' => 'display:none !important;')));
            add_action('acf/validate_save_post', array($this, 'validate_save_post'), 1);
            add_filter('acf/pre_save_post', array($this, 'pre_save_post'), 5, 2);
        }
        function validate_form($args)
        {
            $args = wp_parse_args($args, array('id' => 'acf-form', 'post_id' => false, 'new_post' => false, 'field_groups' => false, 'fields' => false, 'post_title' => false, 'post_content' => false, 'form' => true, 'form_attributes' => array(), 'return' => add_query_arg('updated', 'true', acf_get_current_url()), 'html_before_fields' => '', 'html_after_fields' => '', 'submit_value' => __('Update', 'acf'), 'updated_message' => __('Post updated', 'acf'), 'label_placement' => 'top', 'instruction_placement' => 'label', 'field_el' => 'div', 'uploader' => 'wp', 'honeypot' => true, 'html_updated_message' => '<div id="message" class="updated"><p>%s</p></div>', 'html_submit_button' => '<input type="submit" class="acf-button button button-primary button-large" value="%s" />', 'html_submit_spinner' => '<span class="acf-spinner"></span>', 'kses' => true));
            $args['form_attributes'] = wp_parse_args($args['form_attributes'], array('id' => $args['id'], 'class' => 'acf-form', 'action' => '', 'method' => 'post'));
            $args['post_id'] = acf_get_valid_post_id($args['post_id']);
            if ($args['post_id'] === 'new_post') {
                $args['new_post'] = wp_parse_args($args['new_post'], array('post_type' => 'post', 'post_status' => 'draft'));
            }
            $args = apply_filters('acf/validate_form', $args);
            return $args;
        }
        function add_form($args = array())
        {
            $args = $this->validate_form($args);
            $this->forms[$args['id']] = $args;
        }
        function get_form($id = '')
        {
            if (!isset($this->forms[$id])) {
                return false;
            }
            return $this->forms[$id];
        }
        function validate_save_post()
        {
            foreach ($this->fields as $k => $field) {
                if (!isset($_POST['acf'][$k])) {
                    continue;
                }
                acf_add_local_field($field);
            }
            if (!empty($_POST['acf']['_validate_email'])) {
                acf_add_validation_error('', __('Spam Detected', 'acf'));
            }
        }
        function pre_save_post($post_id, $form)
        {
            $save = array('ID' => 0);
            if (is_numeric($post_id)) {
                $save['ID'] = $post_id;
            } elseif ($post_id == 'new_post') {
                $save = array_merge($save, $form['new_post']);
            } else {
                return $post_id;
            }
            if (isset($_POST['acf']['_post_title'])) {
                $save['post_title'] = acf_extract_var($_POST['acf'], '_post_title');
            }
            if (isset($_POST['acf']['_post_content'])) {
                $save['post_content'] = acf_extract_var($_POST['acf'], '_post_content');
            }
            if (!empty($_POST['acf']['_validate_email'])) {
                return false;
            }
            if (count($save) == 1) {
                return $post_id;
            }
            if ($save['ID']) {
                wp_update_post($save);
            } else {
                $post_id = wp_insert_post($save);
            }
            return $post_id;
        }
        function enqueue_form()
        {
            $this->check_submit_form();
            acf_enqueue_scripts();
        }
        function check_submit_form()
        {
            if (!acf_verify_nonce('acf_form')) {
                return false;
            }
            if (!isset($_POST['_acf_form'])) {
                return false;
            }
            $form = $this->get_form($_POST['_acf_form']);
            if (!$form) {
                $form = json_decode(acf_decrypt($_POST['_acf_form']), true);
                if (!$form) {
                    return false;
                }
            }
            if ($form['kses'] && isset($_POST['acf'])) {
                $_POST['acf'] = wp_kses_post_deep($_POST['acf']);
            }
            acf_validate_save_post(true);
            $this->submit_form($form);
        }
        function submit_form($form)
        {
            $form = apply_filters('acf/pre_submit_form', $form);
            $post_id = acf_maybe_get($form, 'post_id', 0);
            $GLOBALS['acf_form'] = $form;
            $post_id = apply_filters('acf/pre_save_post', $post_id, $form);
            acf_save_post($post_id);
            $form = $GLOBALS['acf_form'];
            do_action('acf/submit_form', $form, $post_id);
            $return = acf_maybe_get($form, 'return', '');
            if ($return) {
                $return = str_replace('%post_id%', $post_id, $return);
                $return = str_replace('%post_url%', get_permalink($post_id), $return);
                wp_redirect($return);
                exit;
            }
        }
        function render_form($args = array())
        {
            $is_registered = false;
            $field_groups = array();
            $fields = array();
            if (is_array($args)) {
                $args = $this->validate_form($args);
            } else {
                $is_registered = true;
                $args = $this->get_form($args);
                if (!$args) {
                    return false;
                }
            }
            $post_id = $args['post_id'];
            if ($post_id === 'new_post') {
                $post_id = false;
            }
            acf_update_setting('uploader', $args['uploader']);
            foreach ($this->fields as $k => $field) {
                acf_add_local_field($field);
            }
            if ($args['post_title']) {
                $_post_title = acf_get_field('_post_title');
                $_post_title['value'] = $post_id ? get_post_field('post_title', $post_id) : '';
                $fields[] = $_post_title;
            }
            if ($args['post_content']) {
                $_post_content = acf_get_field('_post_content');
                $_post_content['value'] = $post_id ? get_post_field('post_content', $post_id) : '';
                $fields[] = $_post_content;
            }
            if ($args['fields']) {
                foreach ($args['fields'] as $selector) {
                    $fields[] = acf_maybe_get_field($selector, $post_id, false);
                }
            } elseif ($args['field_groups']) {
                foreach ($args['field_groups'] as $selector) {
                    $field_groups[] = acf_get_field_group($selector);
                }
            } elseif ($args['post_id'] == 'new_post') {
                $field_groups = acf_get_field_groups($args['new_post']);
            } else {
                $field_groups = acf_get_field_groups(array('post_id' => $args['post_id']));
            }
            if ($field_groups) {
                foreach ($field_groups as $field_group) {
                    $_fields = acf_get_fields($field_group);
                    if ($_fields) {
                        foreach ($_fields as $_field) {
                            $fields[] = $_field;
                        }
                    }
                }
            }
            if ($args['honeypot']) {
                $fields[] = acf_get_field('_validate_email');
            }
            if (!empty($_GET['updated']) && $args['updated_message']) {
                printf($args['html_updated_message'], $args['updated_message']);
            }
            if ($args['form']) {
                ?>
		<form <?php 
                echo acf_esc_attrs($args['form_attributes']);
                ?>>
				<?php 
            }
            acf_form_data(array('screen' => 'acf_form', 'post_id' => $args['post_id'], 'form' => $is_registered ? $args['id'] : acf_encrypt(json_encode($args))));
            ?>
			<div class="acf-fields acf-form-fields -<?php 
            echo esc_attr($args['label_placement']);
            ?>">
				<?php 
            echo $args['html_before_fields'];
            ?>
				<?php 
            acf_render_fields($fields, $post_id, $args['field_el'], $args['instruction_placement']);
            ?>
				<?php 
            echo $args['html_after_fields'];
            ?>
			</div>
			<?php 
            if ($args['form']) {
                ?>
			<div class="acf-form-submit">
				<?php 
                printf($args['html_submit_button'], $args['submit_value']);
                ?>
				<?php 
                echo $args['html_submit_spinner'];
                ?>
			</div>
		</form>
		<?php 
            }
        }
    }
    acf()->form_front = new acf_form_front();
}
function acf_form_head()
{
    acf()->form_front->enqueue_form();
}
function acf_form($args = array())
{
    acf()->form_front->render_form($args);
}
function acf_get_form($id = '')
{
    return acf()->form_front->get_form($id);
}
function acf_register_form($args)
{
    acf()->form_front->add_form($args);
}