<?php
// This file is part of LInE contributions to Free Education, Private Data
// LInE (Laboratory of Informatics in Education)
// http://www.usp.br/line
//
// Moodle is free software: you can redistribute it or modify it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

defined('MOODLE_INTERNAL') || die();

require_once($CFG->dirroot . "/course/moodleform_mod.php");
require_once($CFG->libdir . "/formslib.php");
require_once("submission_form_functions.php");

class mod_gradeimporter_submission_form extends moodleform {

  public function definition () {
    global $CFG, $DB;

    $mform = $this->_form;

    // Custom data
    $submission = $this->_customdata['submission']; // Load fields data
    $filemanageroptions = $this->_customdata['filemanageroptions'];
    $gradeimporterid = $this->_customdata['gradeimporterid'];
    $cmid = $this->_customdata['cmid'];
    // ----------------------------------------------------------------
    // General information

    // Header
    $mform->addElement('header',  'newsub',  get_string('newsubmission', 'gradeimporter'));

    // Submission name field
    $mform->addElement('text', 'name', get_string('submissionname', 'gradeimporter'), array('maxlength' => '256'));
    $mform->setType('name', PARAM_TEXT);
    $mform->addRule('name', null, 'required', null, 'client');

    $mform->addElement('editor', 'description', get_string('description'));
    $mform->setType('description', PARAM_TEXT);

    $mform->addElement('filemanager', 'submissionfiles_filemanager', get_string('submissionfiles', 'gradeimporter'), null, $filemanageroptions);

    $mform->addHelpButton('submissionfiles_filemanager', 'submissionfiles', 'gradeimporter');

    // Add button to open new subtypeform
    $subtypeformurl = new moodle_url("/mod/gradeimporter/forms/submissiontype/submissiontype.php", array('cmid' => $cmid, 'id' => $gradeimporterid));
    $newsubtypebutton = "<div class=\"col-md-9 form-inline align-items-start felement\">
  <button class=\"btn btn-primary\" onclick=\"window.open('" . $subtypeformurl . "','_self')\">New type</button>
  </div>\n";
    $mform->addElement('html', $newsubtypebutton);

    // To edit
    $subtypes = get_types_array($gradeimporterid);
    if ($subtypes) {
      $selectvalues = array();
      foreach ($subtypes as $id => $type) {
        $selectvalues[$id] = $type->name;
        }
      } 
    else {
      $selectvalues = array(-1 => 'create new type first');
      }
    $mform->addElement('select', 'type', get_string('submissiontype', 'gradeimporter'), $selectvalues);

    $mform->addElement('selectyesno', 'visibility',  get_string('visibility', 'gradeimporter'));
    $mform->setDefault('visibility', array('value' => 1));
    $mform->addHelpButton('visibility', 'visibility', 'gradeimporter');

    $mform->addElement('selectyesno', 'gradebook',  get_string('gradebook', 'gradeimporter'));
    $mform->setDefault('gradebook', array('value' => 0));
    $mform->addHelpButton('gradebook', 'gradebook', 'gradeimporter');

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

    // ------------------------------
    // Save and cancel buttons
    $this->add_action_buttons();

    // ------------------------------
    // Sets preloaded data to fields
    $this->set_data($submission);
    } // public function definition()

  } // class mod_gradeimporter_submission_form extends moodleform