poodlllogiclib.php

<?php

/**
 * internal library of functions and constants for Poodll modules
 * accessed directly by poodll flash widgets on web pages.
 *
 * @package mod-poodllpairwork
 * @category mod
 * @author Justin Hunt
 *
 */

/**
 * Includes and requires
 */
//relative path is dangerous, so only use it if we have no $CFG already Justin 20120424
if (!isset($CFG)) {
    require_once("../../config.php");
}

require_login();

//added for moodle 2
require_once($CFG->libdir . '/filelib.php');

$datatype = optional_param('datatype', "", PARAM_TEXT);    // Type of action/data we are requesting
$courseid = optional_param('courseid', 0, PARAM_INT);  // the id of the course 
$moduleid = optional_param('moduleid', 0, PARAM_INT);  // the id of the module 
$hash = optional_param('hash', "", PARAM_TEXT);  // file or dir hash
$requestid = optional_param('requestid', "", PARAM_TEXT);  // file or dir hash
$paramone = optional_param('paramone', "", PARAM_TEXT);  // nature of value depends on datatype, maybe path
$paramtwo = optional_param('paramtwo', "", PARAM_TEXT);  // nature of value depends on datatype, maybe protocol
$paramthree = optional_param('paramthree', "", PARAM_TEXT);  // nature of value depends on datatype, maybe filearea
$paramfour = optional_param('paramfour', "", PARAM_TEXT);  // nature of value depends on datatype, maybe filearea

$dm = new \filter_poodll\dataset_manager();

switch ($datatype) {


    case "poodllflashcards":
        header("Content-type: text/xml");
        echo "<?xml version=\"1.0\"?>\n";
        //courseid, cardset id,cardset name, fgcolor, bgcolor 
        $returnxml = $dm->fetch_poodllflashcards($courseid, $paramone, $paramtwo, $paramthree, $paramfour);
        break;

    default:
        header("Content-type: text/xml");
        echo "<?xml version=\"1.0\"?>\n";
        $returnxml = "";
        break;
}
echo $returnxml;
return;
?>