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/>.

/**

 * Manage feedback sections.

 *

 * @package mod_questionnaire

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

 * @author Joseph Rezeau

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

 */

require_once("../../config.php");

require_once($CFG->dirroot.'/mod/questionnaire/questionnaire.class.php');

$id = required_param('id', PARAM_INT);    // Course module ID.

$section = optional_param('section', 1, PARAM_INT);

if ($section == 0) {

    $section = 1;

}

$currentgroupid = optional_param('group', 0, PARAM_INT); // Groupid.

$action = optional_param('action', '', PARAM_ALPHA);

$sectionid = optional_param('sectionid', 0, PARAM_INT);

if (! $cm = get_coursemodule_from_id('questionnaire', $id)) {

    throw new \moodle_exception('invalidcoursemodule', 'mod_questionnaire');

}

if (! $course = $DB->get_record("course", ["id" => $cm->course])) {

    throw new \moodle_exception('coursemisconf', 'mod_questionnaire');

}

if (! $questionnaire = $DB->get_record("questionnaire", ["id" => $cm->instance])) {

    throw new \moodle_exception('invalidcoursemodule', 'mod_questionnaire');

}

// Needed here for forced language courses.

require_course_login($course, true, $cm);

$context = context_module::instance($cm->id);

$url = new moodle_url('/mod/questionnaire/fbsections.php', ['id' => $id]);

$PAGE->set_url($url);

$PAGE->set_context($context);

if (!isset($SESSION->questionnaire)) {

    $SESSION->questionnaire = new stdClass();

}

$questionnaire = new questionnaire($course, $cm, 0, $questionnaire);

if ($sectionid) {

    // Get the specified section by its id.

    $feedbacksection = new mod_questionnaire\feedback\section($questionnaire->questions, ['id' => $sectionid]);

} else if (!$DB->count_records('questionnaire_fb_sections', ['surveyid' => $questionnaire->sid])) {

    // There are no sections currently, so create one.

    if ($questionnaire->survey->feedbacksections == 1) {

        $sectionlabel = get_string('feedbackglobal', 'questionnaire');

    } else {

        $sectionlabel = get_string('feedbackdefaultlabel', 'questionnaire');

    }

    $feedbacksection = mod_questionnaire\feedback\section::new_section($questionnaire->sid, $sectionlabel);

} else {

    // Get the specified section by section number.

    $feedbacksection = new mod_questionnaire\feedback\section($questionnaire->questions,

        ['surveyid' => $questionnaire->survey->id, 'sectionnum' => $section]);

}

// Get all questions that are valid feedback questions.

$validquestions = [];

foreach ($questionnaire->questions as $question) {

    if ($question->valid_feedback()) {

        $validquestions[$question->id] = $question->name;

    }

}

// Add renderer and page objects to the questionnaire object for display use.

$questionnaire->add_renderer($PAGE->get_renderer('mod_questionnaire'));

$questionnaire->add_page(new \mod_questionnaire\output\feedbackpage());

$SESSION->questionnaire->current_tab = 'feedback';

if (!$questionnaire->capabilities->editquestions) {

    throw new \moodle_exception('nopermissions', 'mod_questionnaire');

}

// Handle confirmed actions that impact display immediately.

if ($action == 'removequestion') {

    $sectionid = required_param('sectionid', PARAM_INT);

    $qid = required_param('qid', PARAM_INT);

    $feedbacksection->remove_question($qid);

} else if ($action == 'deletesection') {

    $sectionid = required_param('sectionid', PARAM_INT);

    if ($sectionid == $feedbacksection->id) {

        $feedbacksection->delete();

        redirect(new moodle_url('/mod/questionnaire/fbsections.php', ['id' => $cm->id]));

    }

}

$customdata = new stdClass();

$customdata->feedbacksection = $feedbacksection;

$customdata->validquestions = $validquestions;

$customdata->survey = $questionnaire->survey;

$customdata->sectionselect = $DB->get_records_menu('questionnaire_fb_sections', ['surveyid' => $questionnaire->survey->id],

    'section', 'id,sectionlabel');

$feedbackform = new \mod_questionnaire\feedback_section_form('fbsections.php', $customdata);

$sdata = clone($feedbacksection);

$sdata->sid = $questionnaire->survey->id;

$sdata->sectionid = $feedbacksection->id;

$sdata->id = $cm->id;

$draftideditor = file_get_submitted_draft_itemid('sectionheading');

$currentinfo = file_prepare_draft_area($draftideditor, $context->id, 'mod_questionnaire', 'sectionheading',

    $feedbacksection->id, ['subdirs' => true], $feedbacksection->sectionheading);

$sdata->sectionheading = ['text' => $currentinfo, 'format' => FORMAT_HTML, 'itemid' => $draftideditor];

$feedbackform->set_data($sdata);

if ($feedbackform->is_cancelled()) {

    redirect(new moodle_url('/mod/questionnaire/feedback.php', ['id' => $cm->id]));

}

if ($settings = $feedbackform->get_data()) {

    // Because formslib doesn't support 'numeric' or 'image' inputs, the results won't show up in the $feedbackform object.

    $fullform = data_submitted();

    if (isset($settings->gotosection)) {

        if ($settings->navigatesections != $feedbacksection->id) {

            redirect(new moodle_url('/mod/questionnaire/fbsections.php',

                ['id' => $cm->id, 'sectionid' => $settings->navigatesections]));

        }

    } else if (isset($settings->addnewsection)) {

        $newsection = mod_questionnaire\feedback\section::new_section($questionnaire->survey->id, $settings->newsectionlabel);

        redirect(new moodle_url('/mod/questionnaire/fbsections.php', ['id' => $cm->id, 'sectionid' => $newsection->id]));

    } else if (isset($fullform->confirmdeletesection)) {

        redirect(new moodle_url('/mod/questionnaire/fbsections.php',

            ['id' => $cm->id, 'sectionid' => $feedbacksection->id, 'action' => 'confirmdeletesection']));

    } else if (isset($fullform->confirmremovequestion)) {

        $qid = key($fullform->confirmremovequestion);

        redirect(new moodle_url('/mod/questionnaire/fbsections.php',

            ['id' => $cm->id, 'sectionid' => $settings->sectionid, 'action' => 'confirmremovequestion', 'qid' => $qid]));

    } else if (isset($settings->addquestion)) {

        $scorecalculation = [];

        // Check for added question.

        if (isset($settings->addquestionselect) && ($settings->addquestionselect != 0)) {

            if ($questionnaire->questions[$settings->addquestionselect]->supports_feedback_scores()) {

                $scorecalculation[$settings->addquestionselect] = 1;

            } else {

                $scorecalculation[$settings->addquestionselect] = -1;

            }

        }

        // Get all current asigned questions.

        if (isset($fullform->weight)) {

            foreach ($fullform->weight as $qid => $value) {

                $scorecalculation[$qid] = $value;

            }

        }

        // Update the section with question weights.

        $feedbacksection->set_new_scorecalculation($scorecalculation);

    } else if (isset($settings->submitbutton)) {

        if (isset($fullform->weight)) {

            $feedbacksection->scorecalculation = $fullform->weight;

        } else {

            $feedbacksection->scorecalculation = [];

        }

        $feedbacksection->sectionlabel = $settings->sectionlabel;

        $feedbacksection->sectionheading = file_save_draft_area_files((int)$settings->sectionheading['itemid'], $context->id,

            'mod_questionnaire', 'sectionheading', $feedbacksection->id, ['subdirs' => false, 'maxfiles' => -1, 'maxbytes' => 0],

            $settings->sectionheading['text']);

        $feedbacksection->sectionheadingformat = $settings->sectionheading['format'];

        // May have changed the section label and weights, so update the data.

        $customdata->sectionselect[$feedbacksection->id] = $settings->sectionlabel;

        if (isset($fullform->weight)) {

            $customdata->feedbacksection->scorecalculation = $fullform->weight;

        }

        // Save current section's feedbacks

        // first delete all existing feedbacks for this section - if any - because we never know whether editing feedbacks will

        // have more or less texts, so it's easiest to delete all and start afresh.

        $feedbacksection->delete_sectionfeedback();

        $i = 0;

        while (!empty($settings->feedbackboundaries[$i])) {

            $boundary = trim($settings->feedbackboundaries[$i]);

            if (strlen($boundary) > 0 && $boundary[strlen($boundary) - 1] == '%') {

                $boundary = trim(substr($boundary, 0, -1));

            }

            $settings->feedbackboundaries[$i] = $boundary;

            $i += 1;

        }

        $numboundaries = $i;

        $settings->feedbackboundaries[-1] = 101;

        $settings->feedbackboundaries[$numboundaries] = 0;

        $settings->feedbackboundarycount = $numboundaries;

        // Now set up new section feedback records for each saved boundary.

        for ($i = 0; $i <= $settings->feedbackboundarycount; $i++) {

            $feedback = new stdClass();

            $feedback->sectionid = $feedbacksection->id;

            if (isset($settings->feedbacklabel[$i])) {

                $feedback->feedbacklabel = $settings->feedbacklabel[$i];

            } else {

                $feedback->feedbacklabel = null;

            }

            $feedback->feedbacktext = '';

            $feedback->feedbacktextformat = $settings->feedbacktext[$i]['format'];

            $feedback->minscore = $settings->feedbackboundaries[$i];

            $feedback->maxscore = $settings->feedbackboundaries[$i - 1];

            $fbid = $feedbacksection->load_sectionfeedback($feedback);

            $feedbacktext = file_save_draft_area_files((int)$settings->feedbacktext[$i]['itemid'],

                $context->id, 'mod_questionnaire', 'feedback', $fbid, ['subdirs' => false, 'maxfiles' => -1, 'maxbytes' => 0],

                $settings->feedbacktext[$i]['text']);

            $feedbacksection->sectionfeedback[$fbid]->feedbacktext = $feedbacktext;

        }

        // Update all feedback data.

        $feedbacksection->update();

    }

    $feedbackform = new \mod_questionnaire\feedback_section_form('fbsections.php', $customdata);

}

// Print the page header.

$PAGE->set_title(get_string('editingfeedback', 'questionnaire'));

$PAGE->set_heading(format_string($course->fullname));

$PAGE->navbar->add(get_string('editingfeedback', 'questionnaire'));

echo $questionnaire->renderer->header();

require('tabs.php');

// Handle confirmations differently.

if ($action == 'confirmremovequestion') {

    $sectionid = required_param('sectionid', PARAM_INT);

    $qid = required_param('qid', PARAM_INT);

    $msgargs = new stdClass();

    $msgargs->qname = $questionnaire->questions[$qid]->name;

    $msgargs->sname = $feedbacksection->sectionlabel;

    $msg = '<div class="warning centerpara"><p>' . get_string('confirmremovequestion', 'questionnaire', $msgargs) . '</p></div>';

    $args = ['id' => $questionnaire->cm->id, 'sectionid' => $sectionid];

    $urlno = new moodle_url('/mod/questionnaire/fbsections.php', $args);

    $args['action'] = 'removequestion';

    $args['qid'] = $qid;

    $urlyes = new moodle_url('/mod/questionnaire/fbsections.php', $args);

    $buttonyes = new single_button($urlyes, get_string('yes'));

    $buttonno = new single_button($urlno, get_string('no'));

    $questionnaire->page->add_to_page('formarea', $questionnaire->renderer->confirm($msg, $buttonyes, $buttonno));

} else if ($action == 'confirmdeletesection') {

    $sectionid = required_param('sectionid', PARAM_INT);

    $msg = '<div class="warning centerpara"><p>' .

        get_string('confirmdeletesection', 'questionnaire', $feedbacksection->sectionlabel) . '</p></div>';

    $args = ['id' => $questionnaire->cm->id, 'sectionid' => $sectionid];

    $urlno = new moodle_url('/mod/questionnaire/fbsections.php', $args);

    $args['action'] = 'deletesection';

    $urlyes = new moodle_url('/mod/questionnaire/fbsections.php', $args);

    $buttonyes = new single_button($urlyes, get_string('yes'));

    $buttonno = new single_button($urlno, get_string('no'));

    $questionnaire->page->add_to_page('formarea', $questionnaire->renderer->confirm($msg, $buttonyes, $buttonno));

} else {

    $questionnaire->page->add_to_page('formarea', $feedbackform->render());

}

echo $questionnaire->renderer->render($questionnaire->page);

echo $questionnaire->renderer->footer($course);