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/>.

use mod_quiz\local\reports\attempts_report;

use mod_quiz\local\reports\attempts_report_options;

/**

 * Class to store the options for a {@link quiz_responses_report}.

 *

 * @copyright 2012 The Open University

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

 */

class quiz_responses_options extends attempts_report_options {

    /** @var bool whether to show the question text columns. */

    public $showqtext = false;

    /** @var bool whether to show the students' response columns. */

    public $showresponses = true;

    /** @var bool whether to show the correct response columns. */

    public $showright = false;

    /** @var bool which try/tries to show responses from. */

    public $whichtries = question_attempt::LAST_TRY;

    protected function get_url_params() {

        $params = parent::get_url_params();

        $params['qtext']      = $this->showqtext;

        $params['resp']       = $this->showresponses;

        $params['right']      = $this->showright;

        if (quiz_allows_multiple_tries($this->quiz)) {

            $params['whichtries'] = $this->whichtries;

        }

        return $params;

    }

    public function get_initial_form_data() {

        $toform = parent::get_initial_form_data();

        $toform->qtext      = $this->showqtext;

        $toform->resp       = $this->showresponses;

        $toform->right      = $this->showright;

        if (quiz_allows_multiple_tries($this->quiz)) {

            $toform->whichtries = $this->whichtries;

        }

        return $toform;

    }

    public function setup_from_form_data($fromform) {

        parent::setup_from_form_data($fromform);

        $this->showqtext     = $fromform->qtext;

        $this->showresponses = $fromform->resp;

        $this->showright     = $fromform->right;

        if (quiz_allows_multiple_tries($this->quiz)) {

            $this->whichtries = $fromform->whichtries;

        }

    }

    public function setup_from_params() {

        parent::setup_from_params();

        $this->showqtext     = optional_param('qtext', $this->showqtext,     PARAM_BOOL);

        $this->showresponses = optional_param('resp',  $this->showresponses, PARAM_BOOL);

        $this->showright     = optional_param('right', $this->showright,     PARAM_BOOL);

        if (quiz_allows_multiple_tries($this->quiz)) {

            $this->whichtries    = optional_param('whichtries', $this->whichtries, PARAM_ALPHA);

        }

    }

    public function setup_from_user_preferences() {

        parent::setup_from_user_preferences();

        $this->showqtext     = get_user_preferences('quiz_report_responses_qtext', $this->showqtext);

        $this->showresponses = get_user_preferences('quiz_report_responses_resp',  $this->showresponses);

        $this->showright     = get_user_preferences('quiz_report_responses_right', $this->showright);

        if (quiz_allows_multiple_tries($this->quiz)) {

            $this->whichtries    = get_user_preferences('quiz_report_responses_which_tries', $this->whichtries);

        }

    }

    public function update_user_preferences() {

        parent::update_user_preferences();

        set_user_preference('quiz_report_responses_qtext', $this->showqtext);

        set_user_preference('quiz_report_responses_resp',  $this->showresponses);

        set_user_preference('quiz_report_responses_right', $this->showright);

        if (quiz_allows_multiple_tries($this->quiz)) {

            set_user_preference('quiz_report_responses_which_tries', $this->whichtries);

        }

    }

    public function resolve_dependencies() {

        parent::resolve_dependencies();

        if (!$this->showqtext && !$this->showresponses && !$this->showright) {

            // We have to show at least something.

            $this->showresponses = true;

        }

        // We only want to show the checkbox to delete attempts

        // if the user has permissions and if the report mode is showing attempts.

        $this->checkboxcolumn = has_capability('mod/quiz:deleteattempts', context_module::instance($this->cm->id))

                && ($this->attempts != attempts_report::ENROLLED_WITHOUT);

    }

}