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 is responsible for displaying the survey

 *

 * @package   mod_survey

 * @copyright 1999 onwards Martin Dougiamas  {@link http://moodle.com}

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

 */

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

require_once("lib.php");

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

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

    throw new \moodle_exception('invalidcoursemodule');

}

$cm = cm_info::create($cm);

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

    throw new \moodle_exception('coursemisconf');

}

$PAGE->set_url('/mod/survey/view.php', array('id' => $id));

require_login($course, false, $cm);

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

require_capability('mod/survey:participate', $context);

if (! $survey = $DB->get_record("survey", array("id" => $cm->instance))) {

    throw new \moodle_exception('invalidsurveyid', 'survey');

}

if (! $template = $DB->get_record("survey", array("id" => $survey->template))) {

    throw new \moodle_exception('invalidtmptid', 'survey');

}

$showscales = ($template->name != 'ciqname');

// Check the survey hasn't already been filled out.

$surveyalreadydone = survey_already_done($survey->id, $USER->id);

if ($surveyalreadydone) {

    // Trigger course_module_viewed event and completion.

    survey_view($survey, $course, $cm, $context, 'graph');

} else {

    survey_view($survey, $course, $cm, $context, 'form');

}

$strsurvey = get_string("modulename", "survey");

$PAGE->set_title($survey->name);

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

// No need to show the description if the survey is done and a graph page is to be shown.

if ($surveyalreadydone && $showscales) {

    $PAGE->activityheader->set_description('');

} else {

    // If the survey has empty description, display the default one.

    $trimmedintro = trim($survey->intro);

    if (empty($trimmedintro)) {

        $tempo = $DB->get_field("survey", "intro", array("id" => $survey->template));

        $PAGE->activityheader->set_description(get_string($tempo, "survey"));

    }

}

$PAGE->add_body_class('limitedwidth');

echo $OUTPUT->header();

// Check to see if groups are being used in this survey.

if ($groupmode = groups_get_activity_groupmode($cm)) {   // Groups are being used.

    $currentgroup = groups_get_activity_group($cm);

} else {

    $currentgroup = 0;

}

$groupingid = $cm->groupingid;

if (has_capability('mod/survey:readresponses', $context) or ($groupmode == VISIBLEGROUPS)) {

    $currentgroup = 0;

}

if (!$cm->visible) {

    notice(get_string("activityiscurrentlyhidden"));

}

if (!is_enrolled($context)) {

    echo $OUTPUT->notification(get_string("guestsnotallowed", "survey"));

}

if ($surveyalreadydone) {

    $numusers = survey_count_responses($survey->id, $currentgroup, $groupingid);

    if ($showscales) {

        // Ensure that graph.php will allow the user to see the graph.

        if (has_capability('mod/survey:readresponses', $context) || !$groupmode || groups_is_member($currentgroup)) {

            echo $OUTPUT->box(get_string("surveycompleted", "survey"));

            echo $OUTPUT->box(get_string("peoplecompleted", "survey", $numusers));

            echo '<div class="resultgraph">';

            survey_print_graph("id=$cm->id&sid=$USER->id&group=$currentgroup&type=student.png");

            echo '</div>';

        } else {

            echo $OUTPUT->box(get_string("surveycompletednograph", "survey"));

            echo $OUTPUT->box(get_string("peoplecompleted", "survey", $numusers));

        }

    } else {

        echo $OUTPUT->spacer(array('height' => 30, 'width' => 1), true);  // Should be done with CSS instead.

        $questions = survey_get_questions($survey);

        foreach ($questions as $question) {

            if ($question->type == 0 or $question->type == 1) {

                if ($answer = survey_get_user_answer($survey->id, $question->id, $USER->id)) {

                    $table = new html_table();

                    $table->head = array(get_string($question->text, "survey"));

                    $table->align = array ("left");

                    $table->data[] = array(s($answer->answer1));// No html here, just plain text.

                    echo html_writer::table($table);

                    echo $OUTPUT->spacer(array('height' => 30, 'width' => 1), true);

                }

            }

        }

    }

    echo $OUTPUT->footer();

    exit;

}

echo "<form method=\"post\" action=\"save.php\" id=\"surveyform\">";

echo '<div>';

echo "<input type=\"hidden\" name=\"id\" value=\"$id\" />";

echo "<input type=\"hidden\" name=\"sesskey\" value=\"".sesskey()."\" />";

echo '<div>'. get_string('allquestionrequireanswer', 'survey'). '</div>';

// Get all the major questions in order.

$questions = survey_get_questions($survey);

global $qnum;  // TODO: ugly globals hack for survey_print_*().

$qnum = 0;

foreach ($questions as $question) {

    if ($question->type >= 0) {

        $question = survey_translate_question($question);

        if ($question->multi) {

            survey_print_multi($question);

        } else {

            survey_print_single($question);

        }

    }

}

if (!is_enrolled($context)) {

    echo '</div>';

    echo "</form>";

    echo $OUTPUT->footer();

    exit;

}

$PAGE->requires->js_call_amd('mod_survey/validation', 'ensureRadiosChosen', array('surveyform'));

echo '<br />';

echo '<input type="submit" class="btn btn-primary" value="'. get_string("submit"). '" />';

echo '</div>';

echo "</form>";

echo $OUTPUT->footer();