<?php #lib/30_pages.php

/********************************************************************************
 *	Content: Pages-Management                                                   *
 *	Author: Nils Otterpohl                                                      *
 *	Last modification: 24.06.2019                                               *
 *	Version: stable (complete, tested, uncommented)                             *
 ********************************************************************************/

function pgsCreatePage($label, $link, $class)
{
	#Creates array with markers required for navigation
	return array(
		"###NAVLABEL###" => $label,
		"###NAVHREF###" => $link,
		"###NAVCLASS###" => $class
	);
}

function pgsLoadPages($mysqli, $userID) {
  /* userID unused for now, maybe will add page access control if neccessary */
  $ret = array();

  $dir = scandir("pgs");

  foreach ($dir as $val) {
    if ($val!="." && $val!="..") {
      if (file_exists("pgs/".$val."/module.json")) {
        $json = json_decode(file_get_contents("pgs/".$val."/module.json"), true);
        if (lgnCheckRight($mysqli, $json["useRight"], $userID)) {
          $key = $json["moduleName"];
          $ret[$key]["ID"] = $json["moduleName"];
          $ret[$key]["name"] = $json["title"];
          $ret[$key]["path"] = $val;
          $ret[$key]["tpl"] = pgsCreatePage($val, "", "");
		}
      }
    }
  }
  return $ret;
}

function pgsIncPage($name)
{
	#Checks if a mainpage exists, completes filename and returns valid page or default
	$path = "pgs/".$name."/";
	$possiblefiles = array("index.php", $name.".php");
	foreach ($possiblefiles as $val)
	{
		if (file_exists($path.$val)) return $path.$val;
	}
}

function pgsInclSub($name)
{  //
	global $pages,$page;
	$possibleexts = array("", ".php", ".htm", ".html", ".txt");
	$file = "pgs/".$pages[$page["main"]]["path"]."/".$name;
	foreach ($possibleexts as $val)
	{
		if (file_exists($file.$val)) return $file.$val;
	}
  addError("pgsInc", $name);
	return false;
}

?>