<?php
    if (!defined('MOODLE_INTERNAL')) {
        die('Direct access to this script is forbidden.');    ///  It must be included from a Moodle page
    }

    require_once($CFG->dirroot.'/lib/formslib.php');

    //require_once($CFG->dirroot.'/course/moodleform_mod.php');
    //require_once($CFG->dirroot.'/mod/gradeimporter/lib.php');

    class mod_gradeimporter_submission_form extends moodleform{
        
        function definition(){
            global $CFG, $DB;

            $mform =& $this->_form;
            
            $submission         = $this->_customdata['submission'];
            $cm                 = $this->_customdata['cm'];
            $descriptionoptions = $this->_customdata['descriptionoptions'];
            $submissionoptions  = $this->_customdata['submissionoptions'];
            $gradeimporterid    = $this->_customdata['gradeimporterid'];

            $context = context_module::instance($cm->id);
            $fmtoptions = array('context'=>$context);

//----------------------------------------------------------------------
//form elements start here
            $mform->addElement('header', 'general', get_string('general', 'form'));

            //submission name
            $mform->addElement('text', 'name', get_string('name', 'gradeimporter'), array('size'=>'64'));
            $mform->setType('name', PARAM_TEXT);
            $mform->addRule('name', get_string('error_nameField', 'gradeimporter'), 'required', null, 'client');

            //description
            $mform->addElement('editor', 'description_editor', get_string('submissionDescription', 'gradeimporter'), null, $descriptionoptions);
            $mform->setType('description_editor', PARAM_RAW);


            $mform->addElement('header', 'filehandling', get_string('filehandling', 'gradeimporter'));

            $url = new moodle_url('/mod/gradeimporter/submissiontype.php?id='.$gradeimporterid.'&cmid='.$cm->id.'&page=0');
            $newSubTypeContent = '<a href='.$url.'>'.get_string('newsubtype', 'gradeimporter').'</a>';
            /*$newSubTypeContent = '<form action="'. $url . '">'.
                    '<input type="hidden" name="id" value="'. $gradeimporter->id .'" />'.
                    '<input type="hidden" name="cmid" value="'.$cm->id.'" />'.
                    '<input type="hidden" name="page" value="0" />'.
                    '<input type="submit" Value="'.get_string('newsubtype', 'gradeimporter').'" />'.
                    '</form>';*/
            $mform->addElement('html', $newSubTypeContent);

            //submission type
            $submissionTypesRecords = $DB->get_records('gradeimporter_submissiontype', null, 'id', 'id, name, description');
            $submissionTypesRecords = array_values($submissionTypesRecords);
            $submissionType = array();

            foreach (array_keys($submissionTypesRecords) as $key){
                $submissionType[$submissionTypesRecords[$key]->id] = $submissionTypesRecords[$key]->name;
            }

   
            $mform->addElement('select', 'type', get_string('submissionType', 'gradeimporter'), $submissionType, array('onChange' => 'config_type(this.value);'));
            //$mform->setDefault('submissionType', 0); // default submissionType = 3
            $mform->addHelpButton('type', 'submissionType', 'gradeimporter');

            //receive the files
            $mform->addElement('filemanager', 'submission_filemanager', get_string('submissionFiles', 'gradeimporter'), null, $descriptionoptions);
            $mform->addHelpButton('submission_filemanager', 'submissionFiles', 'gradeimporter');

            
            //csv delimiter
            $csv_delimiter = array();
            $csv_delimiter[1] = ',';
            /*$csv_delimiter[2] = ';';
            $csv_delimiter[3] = ':';
            $csv_delimiter[4] = '\t';
            */
   
            $mform->addElement('select', 'csv_delimiter', get_string('csvdelimiter', 'gradeimporter'), $csv_delimiter, array('onChange' => 'config_type(this.value);'));
            $mform->setDefault('csv_delimiter', 1); // default csv_delimiter = 3
            $mform->addHelpButton('csv_delimiter', 'csvdelimiter', 'gradeimporter');

            
            //gradebook Y/N Combobox
            $ynarray = array();
            $ynarray[0] = get_string('no', 'gradeimporter');
            $ynarray[1] = get_string('yes', 'gradeimporter');
            $mform->addElement('select', 'gradebook', get_string('gradebookYN', 'gradeimporter'), $ynarray);
            //$mform->setDefault('gradebook', 0);
            $mform->addHelpButton('gradebook', 'gradebookYN', 'gradeimporter');


            //visibility Y/N Combobox
            $mform->addElement('select', 'visibility', get_string('visibilityYN', 'gradeimporter'), $ynarray);
            //$mform->setDefault('visibility', 0);
            $mform->addHelpButton('visibility', 'visibilityYN', 'gradeimporter');

        //-----------------------------
        //hidden fields
        $mform->addElement('hidden', 'id');
        $mform->setType('id', PARAM_INT);
        $mform->addElement('hidden', 'cmid');
        $mform->setType('cmid', PARAM_INT);
        //------------------------------

            //--------------------------------------------------------------
            $this->add_action_buttons();

            //--------------------------------------------------------------
            $this->set_data($submission);
        }
    }