Elgg-Lorea-Hydra/mod/file_tools/pages/file/new.php

<?php

elgg_gatekeeper();

$page_owner = elgg_get_page_owner_entity();
if (empty($page_owner)) {
	forward();
}

// build breadcrumb
elgg_push_breadcrumb(elgg_echo("file"), "file/all");
if (elgg_instanceof($page_owner, "group", null, "ElggGroup")) {
	elgg_push_breadcrumb($page_owner->name, "file/group/" . $page_owner->getGUID() . "/all");
} else {
	elgg_push_breadcrumb($page_owner->name, "file/owner/" . $page_owner->username);
}
elgg_push_breadcrumb(elgg_echo("file:upload"));

// get data
$upload_type = get_input("upload_type", "single");

// build page elements
$title_text = elgg_echo("file:upload");

// body
$form_vars = array(
	"enctype" => "multipart/form-data",
	"class" => "hidden"
);
$body_vars = array();

$multi_vars = $form_vars;
$multi_vars["id"] = "file-tools-multi-form";
$multi_vars["action"] = "action/file/upload";
$zip_vars = $form_vars;
$zip_vars["id"] = "file-tools-zip-form";
$single_vars = $form_vars;
$single_vars["id"] = "file-tools-single-form";

switch ($upload_type) {
	case "multi":
		unset($multi_vars["class"]);
		
		break;
	case "zip":
		unset($zip_vars["class"]);
		
		break;
	default:
		elgg_load_library("elgg:file");
		
		$body_vars = file_prepare_form_vars();
		
		unset($single_vars["class"]);
		break;
}

// build different forms
$body = "<div id='file-tools-upload-wrapper'>";
$body .= elgg_view_form("file/upload", $single_vars, $body_vars);
$body .= elgg_view_form("file_tools/upload/multi", $multi_vars);
$body .= elgg_view_form("file_tools/upload/zip", $zip_vars);
$body .= "</div>";

$tabs = elgg_view("file_tools/upload_tabs", array("upload_type" => $upload_type));

// build page
$page_data = elgg_view_layout("content", array(
	"title" => $title_text,
	"content" => $body,
	"filter" => $tabs
));

// draw page
echo elgg_view_page($title_text, $page_data);