index.php

<?php
// This file is part of the Checklist plugin for 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 page lists all the instances of checklist in a particular course
 *
 * @copyright Davo Smith <moodle@davosmith.co.uk>
 * @package mod_checklist
 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

require_once(__DIR__.'/../../config.php');
global $DB, $PAGE, $OUTPUT, $CFG, $USER;
require_once($CFG->dirroot.'/mod/checklist/lib.php');
require_once($CFG->dirroot.'/mod/checklist/locallib.php');

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

$course = $DB->get_record('course', ['id' => $id], '*', MUST_EXIST);

$PAGE->set_url('/mod/checklist/index.php', ['id' => $course->id]);
require_course_login($course);
$PAGE->set_pagelayout('incourse');

$params = [
    'context' => context_course::instance($course->id),
];
$event = \mod_checklist\event\course_module_instance_list_viewed::create($params);
$event->add_record_snapshot('course', $course);
$event->trigger();

// Get all required stringsnewmodule.

$strchecklists = get_string('modulenameplural', 'checklist');
$strchecklist = get_string('modulename', 'checklist');

// Print the header.

$PAGE->navbar->add($strchecklists);
$PAGE->set_title($strchecklists);
echo $OUTPUT->header();

// Get all the appropriate data.

if (!$checklists = get_all_instances_in_course('checklist', $course)) {
    notice('There are no instances of checklist', "../../course/view.php?id=$course->id");
    die;
}

// Print the list of instances (your module will probably extend this).

$timenow = time();
$strname = get_string('name');
$strweek = get_string('week');
$strtopic = get_string('topic');
$strprogress = get_string('progress', 'checklist');

$table = new html_table();

if ($course->format == 'weeks') {
    $table->head = [$strweek, $strname];
    $table->align = ['center', 'left', 'left'];
} else if ($course->format == 'topics') {
    $table->head = [$strtopic, $strname];
    $table->align = ['center', 'left', 'left'];
} else {
    $table->head = [$strname];
    $table->align = ['left', 'left'];
}

$context = context_course::instance($course->id);
$canupdateown = has_capability('mod/checklist:updateown', $context);
if ($canupdateown) {
    $table->head[] = $strprogress;
}

foreach ($checklists as $checklist) {
    if (!$checklist->visible) {
        // Show dimmed if the mod is hidden.
        $link = '<a class="dimmed" href="view.php?id='.$checklist->coursemodule.'">'.format_string($checklist->name).'</a>';
    } else {
        // Show normal if the mod is visible.
        $link = '<a href="view.php?id='.$checklist->coursemodule.'">'.format_string($checklist->name).'</a>';
    }

    if ($course->format === 'weeks' || $course->format === 'topics') {
        $row = [$checklist->section, $link];
    } else {
        $row = [$link];
    }

    if ($canupdateown) {
        $row[] = checklist_class::print_user_progressbar($checklist->id, $USER->id, '300px', true, true);
    }

    $table->data[] = $row;
}

echo $OUTPUT->heading($strchecklists);
echo html_writer::table($table);

// Finish the page.

echo $OUTPUT->footer();