mod/lesson/index.php

   1 <?php
   2
   3 // This file is part of Moodle - http://moodle.org/
   4 //
   5 // Moodle is free software: you can redistribute it and/or modify
   6 // it under the terms of the GNU General Public License as published by
   7 // the Free Software Foundation, either version 3 of the License, or
   8 // (at your option) any later version.
   9 //
  10 // Moodle is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14 //
  15 // You should have received a copy of the GNU General Public License
  16 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  17
  18 /**
  19  * This page lists all the instances of lesson in a particular course
  20  *
  21  * @package mod_lesson
  22  * @copyright 1999 onwards Martin Dougiamas  {@link http://moodle.com}
  23  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  24  **/
  25
  26 /** Include required files */
  27 require_once("../../config.php");
  28 require_once($CFG->dirroot.'/mod/lesson/locallib.php');
  29
  30 $id = required_param('id', PARAM_INT);   // course
  31
  32 $PAGE->set_url('/mod/lesson/index.php', array('id'=>$id));
  33
  34 if (!$course = $DB->get_record("course", array("id" => $id))) {
  35     print_error('invalidcourseid');
  36 }
  37
  38 require_login($course);
  39 $PAGE->set_pagelayout('incourse');
  40
  41 // Trigger instances list viewed event.
  42 $params = array(
  43     'context' => context_course::instance($course->id)
  44 );
  45 $event = \mod_lesson\event\course_module_instance_list_viewed::create($params);
  46 $event->add_record_snapshot('course', $course);
  47 $event->trigger();
  48
  49 /// Get all required strings
  50
  51 $strlessons = get_string("modulenameplural", "lesson");
  52 $strlesson  = get_string("modulename", "lesson");
  53
  54
  55 /// Print the header
  56 $PAGE->navbar->add($strlessons);
  57 $PAGE->set_title("$course->shortname: $strlessons");
  58 $PAGE->set_heading($course->fullname);
  59 echo $OUTPUT->header();
  60 echo $OUTPUT->heading($strlessons, 2);
  61
  62 /// Get all the appropriate data
  63
  64 if (! $lessons = get_all_instances_in_course("lesson", $course)) {
  65     notice(get_string('thereareno', 'moodle', $strlessons), "../../course/view.php?id=$course->id");
  66     die;
  67 }
  68
  69 $usesections = course_format_uses_sections($course->format);
  70
  71 /// Print the list of instances (your module will probably extend this)
  72
  73 $timenow = time();
  74 $strname  = get_string("name");
  75 $strgrade  = get_string("grade");
  76 $strdeadline  = get_string("deadline", "lesson");
  77 $strnodeadline = get_string("nodeadline", "lesson");
  78 $table = new html_table();
  79
  80 if ($usesections) {
  81     $strsectionname = get_string('sectionname', 'format_'.$course->format);
  82     $table->head  = array ($strsectionname, $strname, $strgrade, $strdeadline);
  83     $table->align = array ("center", "left", "center", "center");
  84 } else {
  85     $table->head  = array ($strname, $strgrade, $strdeadline);
  86     $table->align = array ("left", "center", "center");
  87 }
  88 // Get all deadlines.
  89 $deadlines = lesson_get_user_deadline($course->id);
  90 foreach ($lessons as $lesson) {
  91     $cm = get_coursemodule_from_instance('lesson', $lesson->id);
  92     $context = context_module::instance($cm->id);
  93
  94     $class = $lesson->visible ? null : array('class' => 'dimmed'); // Hidden modules are dimmed.
  95     $link = html_writer::link(new moodle_url('view.php', array('id' => $cm->id)), format_string($lesson->name, true), $class);
  96
  97     $deadline = $deadlines[$lesson->id]->userdeadline;
  98     if ($deadline == 0) {
  99         $due = $strnodeadline;
 100     } else if ($deadline > $timenow) {
 101         $due = userdate($deadline);
 102     } else {
 103         $due = html_writer::tag('span', userdate($deadline), array('class' => 'text-danger'));
 104     }
 105
 106     if ($usesections) {
 107         if (has_capability('mod/lesson:manage', $context)) {
 108             $grade_value = $lesson->grade;
 109         } else {
 110             // it's a student, show their grade
 111             $grade_value = 0;
 112             if ($return = lesson_get_user_grades($lesson, $USER->id)) {
 113                 $grade_value = $return[$USER->id]->rawgrade;
 114             }
 115         }
 116         $table->data[] = array (get_section_name($course, $lesson->section), $link, $grade_value, $due);
 117     } else {
 118         $table->data[] = array ($link, $lesson->grade, $due);
 119     }
 120 }
 121 echo html_writer::table($table);
 122 echo $OUTPUT->footer();