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   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      $table->align = array ("left", "center", "center");
  87  }
  88  
  89  foreach ($lessons as $lesson) {
  90      if (!$lesson->visible) {
  91          //Show dimmed if the mod is hidden
  92          $link = "<a class=\"dimmed\" href=\"view.php?id=$lesson->coursemodule\">".format_string($lesson->name,true)."</a>";
  93      } else {
  94          //Show normal if the mod is visible
  95          $link = "<a href=\"view.php?id=$lesson->coursemodule\">".format_string($lesson->name,true)."</a>";
  96      }
  97      $cm = get_coursemodule_from_instance('lesson', $lesson->id);
  98      $context = context_module::instance($cm->id);
  99  
 100      if ($lesson->deadline == 0) {
 101          $due = $strnodeadline;
 102      } else if ($lesson->deadline > $timenow) {
 103          $due = userdate($lesson->deadline);
 104      } else {
 105          $due = "<font color=\"red\">".userdate($lesson->deadline)."</font>";
 106      }
 107  
 108      if ($usesections) {
 109          if (has_capability('mod/lesson:manage', $context)) {
 110              $grade_value = $lesson->grade;
 111          } else {
 112              // it's a student, show their grade
 113              $grade_value = 0;
 114              if ($return = lesson_get_user_grades($lesson, $USER->id)) {
 115                  $grade_value = $return[$USER->id]->rawgrade;
 116              }
 117          }
 118          $table->data[] = array (get_section_name($course, $lesson->section), $link, $grade_value, $due);
 119      } else {
 120          $table->data[] = array ($link, $lesson->grade, $due);
 121      }
 122  }
 123  echo html_writer::table($table);
 124  echo $OUTPUT->footer();