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 script lists all the instances of questionnaire in a particular course

 *

 * @package    mod_questionnaire

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

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

 */

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

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

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

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

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

    throw new \moodle_exception('Filter has not been set.', 'mod_questionnaire');

}

$coursecontext = context_course::instance($id);

require_login($course->id);

$PAGE->set_pagelayout('incourse');

$event = \mod_questionnaire\event\course_module_instance_list_viewed::create(array(

                'context' => context_course::instance($course->id)));

$event->trigger();

// Print the header.

$strquestionnaires = get_string("modulenameplural", "questionnaire");

$PAGE->navbar->add($strquestionnaires);

$PAGE->set_title("$course->shortname: $strquestionnaires");

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

echo $OUTPUT->header();

// Get all the appropriate data.

if (!$questionnaires = get_all_instances_in_course("questionnaire", $course)) {

    notice(get_string('thereareno', 'moodle', $strquestionnaires), "../../course/view.php?id=$course->id");

    die;

}

// Check if we need the closing date header.

$showclosingheader = false;

foreach ($questionnaires as $questionnaire) {

    if ($questionnaire->closedate != 0) {

        $showclosingheader = true;

    }

    if ($showclosingheader) {

        break;

    }

}

// Configure table for displaying the list of instances.

$headings = array(get_string('name'));

$align = array('left');

if ($showclosingheader) {

    array_push($headings, get_string('questionnairecloses', 'questionnaire'));

    array_push($align, 'left');

}

array_unshift($headings, get_string('sectionname', 'format_'.$course->format));

array_unshift($align, 'left');

$showing = '';

// Current user role == admin or teacher.

if (has_capability('mod/questionnaire:viewsingleresponse', $coursecontext)) {

    array_push($headings, get_string('responses', 'questionnaire'));

    array_push($align, 'center');

    $showing = 'stats';

    array_push($headings, get_string('realm', 'questionnaire'));

    array_push($align, 'left');

    // Current user role == student.

} else if (has_capability('mod/questionnaire:submit', $coursecontext)) {

    array_push($headings, get_string('status'));

    array_push($align, 'left');

    $showing = 'responses';

}

$table = new html_table();

$table->head = $headings;

$table->align = $align;

// Populate the table with the list of instances.

$currentsection = '';

foreach ($questionnaires as $questionnaire) {

    $cmid = $questionnaire->coursemodule;

    $data = array();

    $realm = $DB->get_field('questionnaire_survey', 'realm', array('id' => $questionnaire->sid));

    // Template surveys should NOT be displayed as an activity to students.

    if (!($realm == 'template' && !has_capability('mod/questionnaire:manage', context_module::instance($cmid)))) {

        // Section number if necessary.

        $strsection = '';

        if ($questionnaire->section != $currentsection) {

            $strsection = get_section_name($course, $questionnaire->section);

            $currentsection = $questionnaire->section;

        }

        $data[] = $strsection;

        // Show normal if the mod is visible.

        $class = '';

        if (!$questionnaire->visible) {

            $class = ' class="dimmed"';

        }

        $data[] = "<a$class href=\"view.php?id=$cmid\">$questionnaire->name</a>";

        // Close date.

        if ($questionnaire->closedate) {

            $data[] = userdate($questionnaire->closedate);

        } else if ($showclosingheader) {

            $data[] = '';

        }

        if ($showing == 'responses') {

            $status = '';

            if ($responses = questionnaire_get_user_responses($questionnaire->id, $USER->id, $complete = false)) {

                foreach ($responses as $response) {

                    if ($response->complete == 'y') {

                        $status .= get_string('submitted', 'questionnaire').' '.userdate($response->submitted).'<br />';

                    } else {

                        $status .= get_string('attemptstillinprogress', 'questionnaire').' '.

                            userdate($response->submitted).'<br />';

                    }

                }

            }

            $data[] = $status;

        } else if ($showing == 'stats') {

            $data[] = $DB->count_records('questionnaire_response', ['questionnaireid' => $questionnaire->id, 'complete' => 'y']);

            if ($survey = $DB->get_record('questionnaire_survey', ['id' => $questionnaire->sid])) {

                // For a public questionnaire, look for the original public questionnaire that it is based on.

                if ($survey->realm == 'public') {

                    $strpreview = get_string('preview_questionnaire', 'questionnaire');

                    if ($survey->courseid != $course->id) {

                        $publicoriginal = '';

                        $originalcourse = $DB->get_record('course', ['id' => $survey->courseid]);

                        $originalcoursecontext = context_course::instance($survey->courseid);

                        $originalquestionnaire = $DB->get_record('questionnaire',

                            ['sid' => $survey->id, 'course' => $survey->courseid]);

                        $cm = get_coursemodule_from_instance("questionnaire", $originalquestionnaire->id, $survey->courseid);

                        $context = context_course::instance($survey->courseid, MUST_EXIST);

                        $canvieworiginal = has_capability('mod/questionnaire:preview', $context, $USER->id, true);

                        // If current user can view questionnaires in original course,

                        // provide a link to the original public questionnaire.

                        if ($canvieworiginal) {

                            $publicoriginal = '<br />'.get_string('publicoriginal', 'questionnaire').'&nbsp;'.

                                '<a href="'.$CFG->wwwroot.'/mod/questionnaire/preview.php?id='.

                                $cm->id.'" title="'.$strpreview.']">'.$originalquestionnaire->name.' ['.

                                $originalcourse->fullname.']</a>';

                        } else {

                            // If current user is not enrolled as teacher in original course,

                            // only display the original public questionnaire's name and course name.

                            $publicoriginal = '<br />'.get_string('publicoriginal', 'questionnaire').'&nbsp;'.

                                $originalquestionnaire->name.' ['.$originalcourse->fullname.']';

                        }

                        $data[] = get_string($realm, 'questionnaire').' '.$publicoriginal;

                    } else {

                        // Original public questionnaire was created in current course.

                        // Find which courses it is used in.

                        $publiccopy = '';

                        $select = 'course != '.$course->id.' AND sid = '.$questionnaire->sid;

                        if ($copies = $DB->get_records_select('questionnaire', $select, null,

                                $sort = 'course ASC', $fields = 'id, course, name')) {

                            foreach ($copies as $copy) {

                                $copycourse = $DB->get_record('course', array('id' => $copy->course));

                                $select = 'course = '.$copycourse->id.' AND sid = '.$questionnaire->sid;

                                $copyquestionnaire = $DB->get_record('questionnaire',

                                    array('id' => $copy->id, 'sid' => $survey->id, 'course' => $copycourse->id));

                                $cm = get_coursemodule_from_instance("questionnaire", $copyquestionnaire->id, $copycourse->id);

                                $context = context_course::instance($copycourse->id, MUST_EXIST);

                                $canviewcopy = has_capability('mod/questionnaire:view', $context, $USER->id, true);

                                if ($canviewcopy) {

                                    $publiccopy .= '<br />'.get_string('publiccopy', 'questionnaire').'&nbsp;:&nbsp;'.

                                        '<a href = "'.$CFG->wwwroot.'/mod/questionnaire/preview.php?id='.

                                        $cm->id.'" title = "'.$strpreview.'">'.

                                        $copyquestionnaire->name.' ['.$copycourse->fullname.']</a>';

                                } else {

                                    // If current user does not have "view" capability in copy course,

                                    // only display the copied public questionnaire's name and course name.

                                    $publiccopy .= '<br />'.get_string('publiccopy', 'questionnaire').'&nbsp;:&nbsp;'.

                                        $copyquestionnaire->name.' ['.$copycourse->fullname.']';

                                }

                            }

                        }

                        $data[] = get_string($realm, 'questionnaire').' '.$publiccopy;

                    }

                } else {

                    $data[] = get_string($realm, 'questionnaire');

                }

            } else {

                // If a questionnaire is a copy of a public questionnaire which has been deleted.

                $data[] = get_string('removenotinuse', 'questionnaire');

            }

        }

    }

    $table->data[] = $data;

} // End of loop over questionnaire instances.

echo html_writer::table($table);

// Finish the page.

echo $OUTPUT->footer();