preview_form.php

<?php

/**
 * This page handles the actual generation of the form, for use in the Form Builder window. It works
 * quite simply: it relies entirely on the calling page passing in all the values it needs to generate
 * and render the page.
 */

require_once("../../global/library.php");

use FormTools\Core;
use FormTools\Modules;
use FormTools\Modules\FormBuilder\FormGenerator;

$module = Modules::initModulePage("admin");

if (Core::isAPIAvailable()) {
    require_once(__DIR__ . "/../../global/api/API.class.php");
    $api = new FormTools\API(array("init_core" => false));
}

// convert the placeholder info in the request into a simple hash of placeholder_id => value
$placeholders = array();
$placeholder_ids = isset($request["placeholder_ids"]) ? $request["placeholder_ids"] : array();
foreach ($placeholder_ids as $placeholder_id) {
    // note: this will either store a string or an array (checkboxes / multi-select)
    $placeholders[$placeholder_id] = (isset($request["placeholder_{$placeholder_id}"])) ? $request["placeholder_{$placeholder_id}"] : "";
}

// we store the placeholders in sessions so that any resources (CSS/JS) in Smarty format can access the info. Normally it's just
// pulled from the database
$_SESSION["ft"]["form_builder"]["placeholders"] = $placeholders;

// creating a new array here isn't strictly needed, since we COULD just tweak and pass along the POST request,
// but it helps to see precisely what info is being sent
$settings = array(

    // used by the generate function for things like overriding the default form submit, and
    // other functionality when in preview mode
    "mode" => "preview", // "preview" / "live"

    // main info
    "form_id" => $request["form_id"],
    "view_id" => $request["view_id"],
    "submission_id" => "", // N/A during the form building process
    "template_set_id" => $request["template_set_id"],
    "page" => $request["page"],
    "include_review_page" => isset($request["include_review_page"]) ? true : false,
    "include_thanks_page_in_nav" => isset($request["include_thanks_page_in_nav"]) ? true : false,
    "is_online" => isset($request["is_online"]) ? true : false,

    // the thankyou and form offline page content
    "thankyou_page_content" => $request["thankyou_page_content"],
    "form_offline_page_content" => $request["form_offline_page_content"],

    // other
    "offline_date" => $request["offline_date"],
    "review_page_title" => $request["review_page_title"],
    "thankyou_page_title" => $request["thankyou_page_title"],

    // templates
    "page_layout_template_id" => $request["page_layout_template_id"],
    "header_template_id" => $request["header_template_id"],
    "footer_template_id" => $request["footer_template_id"],
    "navigation_template_id" => $request["navigation_template_id"],
    "continue_block_template_id" => $request["continue_block_template_id"],
    "error_message_template_id" => $request["error_message_template_id"],
    "form_page_template_id" => $request["form_page_template_id"],
    "form_offline_page_template_id" => $request["form_offline_page_template_id"],
    "review_page_template_id" => $request["review_page_template_id"],
    "thankyou_page_template_id" => $request["thankyou_page_template_id"],

    // placeholders
    "placeholders" => $placeholders,
);

echo FormGenerator::generateForm($settings);