David Mudrak
75 lines
2.9 KiB
PHP
75 lines
2.9 KiB
PHP
<?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 strategy logic 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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define('WORKSHOP_STRATEGY_MINDIMS', 3); // default number of dimensions to show
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define('WORKSHOP_STRATEGY_ADDDIMS', 2); // number of dimensions to add
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/**
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* Strategy interface defines all methods that strategy subplugins has to implement
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*/
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interface workshop_strategy {
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/**
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* Factory method returning a form that is used to define the assessment form
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*
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* @param string $actionurl URL of the action handler script, defaults to auto detect
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* @return stdClass The instance of the assessment form editor class
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*/
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public function get_edit_strategy_form($actionurl=null);
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/**
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* Saves the assessment dimensions and other grading form elements
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*
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* Assessment dimension (also know as assessment element) represents one aspect or criterion
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* to be evaluated. Each dimension consists of a set of form fields. Strategy-specific information
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* are saved in workshop_forms_{strategyname} tables.
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*
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* @param stdClass $data Raw data as returned by the form editor
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* @return void
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*/
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public function save_edit_strategy_form(stdClass $data);
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/**
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* Factory method returning an instance of an assessment form
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*
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* @param moodle_url $actionurl URL of form handler, defaults to auto detect the current url
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* @param string $mode Mode to open the form in: preview or assessment
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*/
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public function get_assessment_form(moodle_url $actionurl=null, $mode='preview');
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/**
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* Saves the filled assessment and returns the grade for submission as suggested by the reviewer
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*
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* This method processes data submitted using the form returned by {@link get_assessment_form()}
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*
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* @param stdClass $assessment Assessment being filled
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* @param stdClass $data Raw data as returned by the assessment form
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* @return float|null Raw grade (0 to 1) for submission as suggested by the peer or null if impossible to count
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*/
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public function save_assessment(stdClass $assessment, stdClass $data);
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}
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