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/>.

namespace mod_questionnaire\question;

use \html_writer;

use mod_questionnaire\question\choice;

use mod_questionnaire\responsetype\response\response;

/**

 * This file contains the parent class for drop question types.

 *

 * @author Mike Churchward

 * @copyright 2016 onward Mike Churchward (mike.churchward@poetopensource.org)

 * @license http://www.gnu.org/copyleft/gpl.html GNU Public License

 * @package mod_questionnaire

 */

class drop extends question {

    /**

     * Each question type must define its response class.

     * @return string The response object based off of questionnaire_response_base.

     */

    protected function responseclass() {

        return '\\mod_questionnaire\\responsetype\\single';

    }

    /**

     * Short name for this question type - no spaces, etc..

     * @return string

     */

    public function helpname() {

        return 'dropdown';

    }

    /**

     * Return true if the question has choices.

     */

    public function has_choices() {

        return true;

    }

    /**

     * Override and return a form template if provided. Output of question_survey_display is iterpreted based on this.

     * @return string

     */

    public function question_template() {

        return 'mod_questionnaire/question_drop';

    }

    /**

     * Override and return a form template if provided. Output of response_survey_display is iterpreted based on this.

     * @return string

     */

    public function response_template() {

        return 'mod_questionnaire/response_drop';

    }

    /**

     * Override this and return true if the question type allows dependent questions.

     * @return bool

     */

    public function allows_dependents() {

        return true;

    }

    /**

     * True if question type supports feedback options. False by default.

     * @return bool

     */

    public function supports_feedback() {

        return true;

    }

    /**

     * Return the context tags for the check question template.

     * @param \mod_questionnaire\responsetype\response\response $response

     * @param array $dependants Array of all questions/choices depending on this question.

     * @param boolean $blankquestionnaire

     * @return object The check question context tags.

     *

     */

    protected function question_survey_display($response, $dependants, $blankquestionnaire=false) {

        // Drop.

        $options = [];

        $choicetags = new \stdClass();

        $choicetags->qelements = new \stdClass();

        $options[] = (object)['value' => '', 'label' => get_string('choosedots')];

        foreach ($this->choices as $key => $choice) {

            if ($pos = strpos($choice->content, '=')) {

                $choice->content = substr($choice->content, $pos + 1);

            }

            $option = new \stdClass();

            $option->value = $key;

            $option->label = format_string($choice->content);

            if (isset($response->answers[$this->id][$key])) {

                $option->selected = true;

            }

            $options[] = $option;

        }

        $chobj = new \stdClass();

        $chobj->name = 'q'.$this->id;

        $chobj->id = self::qtypename($this->type_id) . $this->name;

        $chobj->class = 'select custom-select menu q'.$this->id;

        $chobj->options = $options;

        $choicetags->qelements->choice = $chobj;

        return $choicetags;

    }

    /**

     * Return the context tags for the drop response template.

     * @param \mod_questionnaire\responsetype\response\response $response

     * @return \stdClass The check question response context tags.

     */

    protected function response_survey_display($response) {

        static $uniquetag = 0;  // To make sure all radios have unique names.

        $resptags = new \stdClass();

        $resptags->name = 'q' . $this->id.$uniquetag++;

        $resptags->id = 'menu' . $resptags->name;

        $resptags->class = 'select custom-select ' . $resptags->id;

        $resptags->options = [];

        $resptags->options[] = (object)['value' => '', 'label' => get_string('choosedots')];

        if (!isset($response->answers[$this->id])) {

            $response->answers[$this->id][] = new \mod_questionnaire\responsetype\answer\answer();

        }

        foreach ($this->choices as $id => $choice) {

            $contents = questionnaire_choice_values($choice->content);

            $chobj = new \stdClass();

            $chobj->value = $id;

            $chobj->label = format_text($contents->text, FORMAT_HTML, ['noclean' => true]);

            if (isset($response->answers[$this->id][$id])) {

                $chobj->selected = 1;

                $resptags->selectedlabel = $chobj->label;

            }

            $resptags->options[] = $chobj;

        }

        return $resptags;

    }

    /**

     * Return the length form element.

     * @param \MoodleQuickForm $mform

     * @param string $helpname

     */

    protected function form_length(\MoodleQuickForm $mform, $helpname = '') {

        return question::form_length_hidden($mform);

    }

    /**

     * Return the precision form element.

     * @param \MoodleQuickForm $mform

     * @param string $helpname

     */

    protected function form_precise(\MoodleQuickForm $mform, $helpname = '') {

        return question::form_precise_hidden($mform);

    }

    /**

     * True if question provides mobile support.

     * @return bool

     */

    public function supports_mobile() {

        return true;

    }

    /**

     * Return the mobile question display.

     * @param int $qnum

     * @param bool $autonum

     * @return \stdClass

     */

    public function mobile_question_display($qnum, $autonum = false) {

        $mobiledata = parent::mobile_question_display($qnum, $autonum);

        $mobiledata->isselect = true;

        return $mobiledata;

    }

    /**

     * Return the mobile response data.

     * @param response $response

     * @return array

     */

    public function get_mobile_response_data($response) {

        $resultdata = [];

        if (isset($response->answers[$this->id])) {

            foreach ($response->answers[$this->id] as $answer) {

                // Add a fieldkey for each choice.

                $resultdata[$this->mobile_fieldkey()] = $answer->choiceid;

            }

        }

        return $resultdata;

    }

}