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<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* This file defines interface of all grading evaluation classes
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*
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* @package mod_workshop
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* @copyright 2009 David Mudrak <david.mudrak@gmail.com>
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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defined('MOODLE_INTERNAL') || die();
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require_once($CFG->dirroot . '/lib/formslib.php');
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/**
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* Base class for all grading evaluation subplugins.
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*/
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abstract class workshop_evaluation {
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/** @var workshop the parent workshop instance */
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protected $workshop;
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/**
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* Calculates grades for assessment and updates 'gradinggrade' fields in 'workshop_assessments' table
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*
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* @param stdClass $settings settings for this round of evaluation
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* @param null|int|array $restrict if null, update all reviewers, otherwise update just grades for the given reviewers(s)
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*/
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abstract public function update_grading_grades(stdClass $settings, $restrict=null);
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/**
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* Returns an instance of the form to provide evaluation settings.
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*
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* This is called by view.php (to display) and aggregate.php (to process and dispatch).
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* It returns the basic form with just the submit button by default. Evaluators may
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* extend or overwrite the default form to include some custom settings.
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*
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* @return workshop_evaluation_settings_form
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*/
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public function get_settings_form(moodle_url $actionurl=null) {
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$customdata = array('workshop' => $this->workshop);
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$attributes = array('class' => 'evalsettingsform');
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return new workshop_evaluation_settings_form($actionurl, $customdata, 'post', '', $attributes);
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}
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/**
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* Delete all data related to a given workshop module instance
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*
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* This is called from {@link workshop_delete_instance()}.
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*
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* @param int $workshopid id of the workshop module instance being deleted
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* @return void
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*/
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public static function delete_instance($workshopid) {
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}
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}
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/**
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* Base form to hold eventual evaluation settings.
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*/
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class workshop_evaluation_settings_form extends moodleform {
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/**
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* Defines the common form fields.
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*/
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public function definition() {
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$mform = $this->_form;
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$workshop = $this->_customdata['workshop'];
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$mform->addElement('header', 'general', get_string('evaluationsettings', 'mod_workshop'));
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$this->definition_sub();
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$mform->addElement('submit', 'submit', get_string('aggregategrades', 'workshop'));
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}
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/**
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* Defines the subplugin specific fields.
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*/
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protected function definition_sub() {
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}
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}
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