config.php

<?php

//moodle integration (please view moodle_integration_readme.txt before use)

/**
 *
 * Config page, sets up the site variable from the database
 *
 * @author Patrick Lockley
 * @version 1.0
 * @copyright Copyright (c) 2008,2009 University of Nottingham
 * @package
 */
/**
 * $xerte_toolkits_site variable
 * Variable used to hold database settings
 * @global object $xerte_toolkits_site
 */
global $xerte_toolkits_site;

// Change this to FALSE for production sites.
// While set to true, PHP error reporting to the browser
// and logging (to /tmp/debug.log) are turned on; either of these may help you
// diagnose installation and integration issues. 
global $development;
$development = false;

ini_set('error_reporting', 0);
if ($development) {
    ini_set('error_reporting', E_ALL);
    // Change this to where you want the XOT log file to go; 
    // the webserver will need to be able to write to it.
    define('XOT_DEBUG_LOGFILE', '/tmp/debug.log');
}

if (version_compare(PHP_VERSION, '5.1.0', '<')) {
    // perhaps we should die at this point instead?
    trigger_error("You are running an unsupported version of PHP/XerteOnlineToolkits. Please run PHP v5.1 or above");
}

require_once(dirname(__FILE__) . '/functions.php');
require_once(dirname(__FILE__) . '/library/autoloader.php');

if (!isset($xerte_toolkits_site)) {

    // create new generic object to hold all our config stuff in....
    $xerte_toolkits_site = new StdClass();

    /**
     * Access the database to get the variables
     */
    if (!is_file(dirname(__FILE__) . '/database.php')) {
		
		header("Location: " . $_SERVER['REQUEST_URI'] . "setup/");
	
    }

    require_once(dirname(__FILE__) . '/database.php');
    require_once(dirname(__FILE__) . '/website_code/php/database_library.php');
    if (!database_connect("", "")) {
        die("database.php isn't correctly configured; cannot connect to database; have you run /setup?");
    }

    $row = db_query_one("SELECT * FROM {$xerte_toolkits_site->database_table_prefix}sitedetails");

    /**
     * Access the database to get the variables
     * @version 1.0
     * @author Patrick Lockley
     * @copyright 2008,2009 University of Nottingham
     */
    /**
     * Include any script that is used for configuration - for moodle this might be e.g. '/xampp/htdocs/moodle/config.php'.
     */
    if ($row['integration_config_path'] != "") {
        require_once($row['integration_config_path']);
    }

    unset($row['integration_config_path']);
    foreach ($row as $key => $value) {
        $xerte_toolkits_site->$key = $value;
    }

    // awkward ones.
    $xerte_toolkits_site->mimetypes = explode(",", $row['mimetypes']);
    $xerte_toolkits_site->name = $row['site_name'];
    $xerte_toolkits_site->demonstration_page = $xerte_toolkits_site->site_url . $row['demonstration_page'];
    $xerte_toolkits_site->news_text = base64_decode($row['news_text']);
    $xerte_toolkits_site->pod_one = base64_decode($row['pod_one']);
    $xerte_toolkits_site->pod_two = base64_decode($row['pod_two']);
    //$xerte_toolkits_site->copyright = utf8_decode($row['copyright']);

    $site_texts = explode("~~~", $row['site_text']);
    if (count($site_texts) > 1)
    {
        $xerte_toolkits_site->site_text = $site_texts[0];
        $xerte_toolkits_site->tutorial_text=$site_texts[1];
    }
    else
    {
        $xerte_toolkits_site->site_text = $site_texts[0];
        $xerte_toolkits_site->tutorial_text="";
    }


    /**
     * Set up the string for the password protected play page
     */
    $xerte_toolkits_site->form_string = base64_decode($row['form_string']);

    /**
     * Set up the string for the peer review page
     */
    $xerte_toolkits_site->peer_form_string = base64_decode($row['peer_form_string']);


    $xerte_toolkits_site->basic_template_path = $xerte_toolkits_site->root_file_path . $xerte_toolkits_site->module_path;
    $xerte_toolkits_site->users_file_area_full = $xerte_toolkits_site->root_file_path . $xerte_toolkits_site->users_file_area_short;

    /**
     * SQL query string used by play,edit and preview pages
     */
    $xerte_toolkits_site->play_edit_preview_query = base64_decode($row['play_edit_preview_query']);

    /**
     * Error handling settings
     */
    $xerte_toolkits_site->error_log_path = $xerte_toolkits_site->root_file_path . $row['error_log_path'];

    $xerte_toolkits_site->flash_flv_skin = $xerte_toolkits_site->site_url . $row['flash_flv_skin'];


    $dir = opendir(dirname(__FILE__) . "/modules/");

    // I'm not sure why we allow this path to be set via the DB. It'd make more sense to fix it to dirname(__FILE__), which will cope with the site moving.
    $xerte_toolkits_site->root_file_path = dirname(__FILE__) . '/';
	
	$learning_objects = new StdClass();
	
	foreach (glob(dirname(__FILE__) . "/modules/**/templates/**/*.info") as $infoFile) {
	
        if (preg_match('!/modules/(\w+)/templates/(\w+)/!', $infoFile, $matches)) {
		
            $attributeName = $matches[1] . '_' . $matches[2];
			
            $templateProperties = new StdClass();
            $learning_objects->{$attributeName} = $templateProperties;

            $info = file($infoFile, FILE_SKIP_EMPTY_LINES);
            if($info === FALSE || empty($info))  {
                die("Invalid template info file - check $infoFile is valid.");
            }
            foreach ($info as $line) {
                $attr_data = explode(":", $line, 2);
                if(empty($attr_data) || sizeof($attr_data) != 2) {
                    continue;
                }
                switch (trim(strtolower($attr_data[0]))) {
                    case "editor size" : $templateProperties->editor_size = trim($attr_data[1]);
                        break;
                    case "preview size" : $templateProperties->preview_size = trim($attr_data[1]);
                        break;
                    case "preview filename" : $templateProperties->preview_file = trim($attr_data[1]);
                        break;
                    case "public filename" : $templateProperties->public_file = trim($attr_data[1]);
                        break;
                    case "supports" : $templateProperties->supports = explode(",", trim($attr_data[1]));
                        break;
                }
            }
        }
        else {
            die("Invalid template name : $infoFile");
        }
    }
    $xerte_toolkits_site->learning_objects = $learning_objects;

    /* Optional :
      require_once("session_handler.php");

      $session_handle = new toolkits_session_handler();

      session_set_save_handler(
      array($session_handle,'xerte_session_open'),
      array($session_handle,'xerte_session_close'),
      array($session_handle,'xerte_session_read'),
      array($session_handle,'xerte_session_write'),
      array($session_handle,'xerte_session_destroy'),
      array($session_handle,'xerte_session_clean'));
     */
    require_once(dirname(__FILE__) . '/auth_config.php');
}