Upload Form

<?php

/*

Template Name: Single File Upload

*/

function UploadFile() {

    if ( ! ( is_user_logged_in() || current_user_can('publish_posts') ) ) {
        return;
    }
    acf_form_head();
}
add_action( 'get_header', 'UploadFile', 1 );

/* ----------------------------------------------------------------------- */
/*                                                                         */
/* ----------------------------------------------------------------------- */

function UploadFileForm() {

    if ( ! ( is_user_logged_in()|| current_user_can('publish_posts') ) ) {

    }

    $new_post = array(
        'post_id'            => 'new', // Create a new post
        'field_groups'       => array(36), // Create post field group ID(s)
        'form'               => true,
        'return'             => '%post_url%', // Redirect to new post url
        'html_before_fields' => '',
        'html_after_fields'  => '',
        'submit_value'       => 'Upload File',
        'updated_message'    => 'Success!',
        'uploader' => 'basic'
    );
    acf_form( $new_post );
}
add_action( 'entry_content', 'UploadFileForm' );

/* ----------------------------------------------------------------------- */
/*                                                                         */
/* ----------------------------------------------------------------------- */

function PreSaveForm( $post_id ) {

    // check if this is to be a new post
    if( $post_id != 'new' ) {
        return $post_id;
    }

    // Create a new post
    $post = array(
        'post_type'     => 'file', // Your post type ( post, page, custom post type )
        'post_status'   => 'publish', // (publish, draft, private, etc.)
        'post_title'    => wp_strip_all_tags($_POST['acf']['field_55ba5b162db22']), // Post Title ACF field key
    );

    // insert the post
    $post_id = wp_insert_post( $post );
    // Save the fields to the post
    do_action( 'acf/save_post' , $post_id );

    return $post_id;
}
add_filter('acf/pre_save_post' , 'PreSaveForm' );

/* ----------------------------------------------------------------------- */
/*                                                                         */
/* ----------------------------------------------------------------------- */

function PostImagePreview( $post_id ) {


    if( empty($_POST['acf']) ) {
        return;
    }

    $image = $_POST['acf']['field_55ba5c632db24'];

    if ( empty($image) ) {
        return;
    }


    add_post_meta( $post_id, 'post-thumbnails', $image );
}
add_action( 'acf/save_post', 'PostImagePreview');


get_header(); ?>


<?php get_template_part('template/header/loggedin-header'); ?>
        <main id="PKA-Content">

            <?php get_template_part('template/header/header-breadcrumbs') ?>

            <div class="Page-Upload">
                <div class="container">
                    <div class="row">
                        <div class="col-md-8">
                        <?php if ( have_posts() ) : ?>
                            <?php while ( have_posts() ) : the_post(); ?>

                                <?php UploadFileForm(); ?>

                            <?php endwhile; endif ?>
                        </div>

                        <aside class="col-md-4">

                        </aside><!-- Sidebar -->
                    </div>
                </div>
            </div>

        </main><!-- PKA-Content End -->

    <?php get_template_part('template/footer/loggedin-footer'); ?>


<?php get_footer(); ?>