Proyectos de Subversion Moodle

<?php

// This file is part of Moodle - http://moodle.org/

//

// Moodle is free software: you can redistribute it and/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/>.

/**

 * This file defines mforms to assess a submission by rubric grading strategy

 *

 * Rubric can be displayed in two possible layouts - list or grid. This file defines

 * therefore defines two classes, respectively.

 *

 * @package    workshopform_rubric

 * @copyright  2009 David Mudrak <david.mudrak@gmail.com>

 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

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

require_once(__DIR__ . '/../assessment_form.php');    // parent class definition

/**

 * Base class representing a form for assessing submissions by rubric grading strategy

 */

abstract class workshop_rubric_assessment_form extends workshop_assessment_form {

    public function validation($data, $files) {

        $errors = parent::validation($data, $files);

        for ($i = 0; isset($data['dimensionid__idx_'.$i]); $i++) {

            if (empty($data['chosenlevelid__idx_'.$i])) {

                $errors['chosenlevelid__idx_'.$i] = get_string('mustchooseone', 'workshopform_rubric'); // used in grid

                $errors['levelgrp__idx_'.$i] = get_string('mustchooseone', 'workshopform_rubric');      // used in list

            }

        }

        return $errors;

    }

}

/**

 * Class representing a form for assessing submissions by rubric grading strategy - list layout

 */

class workshop_rubric_list_assessment_form extends workshop_rubric_assessment_form {

    /**

     * Define the elements to be displayed at the form

     *

     * Called by the parent::definition()

     *

     * @return void

     */

    protected function definition_inner(&$mform) {

        $workshop   = $this->_customdata['workshop'];

        $fields     = $this->_customdata['fields'];

        $current    = $this->_customdata['current'];

        $nodims     = $this->_customdata['nodims'];     // number of assessment dimensions

        for ($i = 0; $i < $nodims; $i++) {

            // dimension header

            $dimtitle = get_string('dimensionnumber', 'workshopform_rubric', $i+1);

            $mform->addElement('header', 'dimensionhdr__idx_'.$i, $dimtitle);

            // dimension id

            $mform->addElement('hidden', 'dimensionid__idx_'.$i, $fields->{'dimensionid__idx_'.$i});

            $mform->setType('dimensionid__idx_'.$i, PARAM_INT);

            // grade id

            $mform->addElement('hidden', 'gradeid__idx_'.$i);   // value set by set_data() later

            $mform->setType('gradeid__idx_'.$i, PARAM_INT);

            // dimension description

            $desc = '<div id="id_dim_'.$fields->{'dimensionid__idx_'.$i}.'_desc" class="fitem description rubric">'."\n";

            $desc .= format_text($fields->{'description__idx_'.$i}, $fields->{'description__idx_'.$i.'format'});

            $desc .= "\n</div>";

            $mform->addElement('html', $desc);

            $numoflevels = $fields->{'numoflevels__idx_'.$i};

            $levelgrp   = array();

            for ($j = 0; $j < $numoflevels; $j++) {

                $levelid = $fields->{'levelid__idx_'.$i.'__idy_'.$j};

                $definition = $fields->{'definition__idx_'.$i.'__idy_'.$j};

                $definitionformat = $fields->{'definition__idx_'.$i.'__idy_'.$j.'format'};

                $levelgrp[] = $mform->createElement(

                    'radio',

                    "chosenlevelid__idx_{$i}",

                    '',

                    format_text($definition, $definitionformat, [

                        'context' => \core\context\course::instance($workshop->course->id),

                    ]),

                    $levelid,

                );

            }

            $mform->addGroup($levelgrp, 'levelgrp__idx_'.$i, '', "<br />\n", false);

        }

        $this->set_data($current);

    }

}

/**

 * Class representing a form for assessing submissions by rubric grading strategy - grid layout

 */

class workshop_rubric_grid_assessment_form extends workshop_rubric_assessment_form {

    /**

     * Define the elements to be displayed at the form

     *

     * Called by the parent::definition()

     *

     * @return void

     */

    protected function definition_inner(&$mform) {

        $workshop   = $this->_customdata['workshop'];

        $fields     = $this->_customdata['fields'];

        $current    = $this->_customdata['current'];

        $nodims     = $this->_customdata['nodims'];     // number of assessment dimensions

        // get the number of required grid columns

        $levelcounts = array();

        for ($i = 0; $i < $nodims; $i++) {

            if ($fields->{'numoflevels__idx_'.$i} > 0) {

                $levelcounts[] = $fields->{'numoflevels__idx_'.$i};

            }

        }

        $numofcolumns = array_reduce($levelcounts, 'workshop::lcm', 1);

        $mform->addElement('header', 'rubric-grid-wrapper', get_string('layoutgrid', 'workshopform_rubric'));

        $mform->addElement('html', '<table class="rubric-grid">' . "\n");

        $mform->addElement('html', '<th class="header">' . get_string('criteria', 'workshopform_rubric') . '</th>');

        $mform->addElement('html', '<th class="header" colspan="'.$numofcolumns.'">'.get_string('levels', 'workshopform_rubric').'</th>');

        for ($i = 0; $i < $nodims; $i++) {

            $mform->addElement('html', '<tr class="r'. $i % 2  .'"><td class="criterion">' . "\n");

            // dimension id

            $mform->addElement('hidden', 'dimensionid__idx_'.$i, $fields->{'dimensionid__idx_'.$i});

            $mform->setType('dimensionid__idx_'.$i, PARAM_INT);

            // given grade id

            $mform->addElement('hidden', 'gradeid__idx_'.$i);   // value set by set_data() later

            $mform->setType('gradeid__idx_'.$i, PARAM_INT);

            // dimension description

            $desc = format_text($fields->{'description__idx_'.$i}, $fields->{'description__idx_'.$i.'format'});

            $desc .= "</td>\n";

            $mform->addElement('html', $desc);

            $numoflevels = $fields->{'numoflevels__idx_'.$i};

            for ($j = 0; $j < $numoflevels; $j++) {

                $colspan = $numofcolumns / $numoflevels;

                $mform->addElement('html', '<td class="level c' . $j % 2  . '" colspan="' . $colspan . '">' . "\n");

                $levelid = $fields->{'levelid__idx_'.$i.'__idy_'.$j};

                $definition = $fields->{'definition__idx_'.$i.'__idy_'.$j};

                $definitionformat = $fields->{'definition__idx_'.$i.'__idy_'.$j.'format'};

                $mform->addElement('radio', 'chosenlevelid__idx_'.$i, '',

                        format_text($definition, $definitionformat, null, $workshop->course->id), $levelid);

                $mform->addElement('html', '</td>' . "\n");

            }

            $mform->addElement('html', '</tr>' . "\n");

        }

        $mform->addElement('html', '</table>' . "\n");

        $this->set_data($current);

    }

}