mod/chat/index.php

   1 <?php
   2 // This file is part of Moodle - http://moodle.org/
   3 //
   4 // Moodle is free software: you can redistribute it and/or modify
   5 // it under the terms of the GNU General Public License as published by
   6 // the Free Software Foundation, either version 3 of the License, or
   7 // (at your option) any later version.
   8 //
   9 // Moodle is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU General Public License
  15 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 require_once('../../config.php');
  18 require_once('lib.php');
  19
  20 $id = required_param('id', PARAM_INT);   // Course.
  21
  22 $PAGE->set_url('/mod/chat/index.php', array('id' => $id));
  23
  24 if (! $course = $DB->get_record('course', array('id' => $id))) {
  25     print_error('invalidcourseid');
  26 }
  27
  28 require_course_login($course);
  29 $PAGE->set_pagelayout('incourse');
  30
  31 $params = array(
  32     'context' => context_course::instance($id)
  33 );
  34 $event = \mod_chat\event\course_module_instance_list_viewed::create($params);
  35 $event->add_record_snapshot('course', $course);
  36 $event->trigger();
  37
  38 // Get all required strings.
  39 $strchats = get_string('modulenameplural', 'chat');
  40 $strchat  = get_string('modulename', 'chat');
  41
  42 // Print the header.
  43 $PAGE->navbar->add($strchats);
  44 $PAGE->set_title($strchats);
  45 $PAGE->set_heading($course->fullname);
  46 echo $OUTPUT->header();
  47 echo $OUTPUT->heading($strchats, 2);
  48
  49 // Get all the appropriate data.
  50 if (! $chats = get_all_instances_in_course('chat', $course)) {
  51     notice(get_string('thereareno', 'moodle', $strchats), "../../course/view.php?id=$course->id");
  52     die();
  53 }
  54
  55 $usesections = course_format_uses_sections($course->format);
  56
  57 // Print the list of instances (your module will probably extend this).
  58
  59 $timenow  = time();
  60 $strname  = get_string('name');
  61
  62 $table = new html_table();
  63
  64 if ($usesections) {
  65     $strsectionname = get_string('sectionname', 'format_'.$course->format);
  66     $table->head  = array ($strsectionname, $strname);
  67     $table->align = array ('center', 'left');
  68 } else {
  69     $table->head  = array ($strname);
  70     $table->align = array ('left');
  71 }
  72
  73 $currentsection = '';
  74 foreach ($chats as $chat) {
  75     if (!$chat->visible) {
  76         // Show dimmed if the mod is hidden.
  77         $link = "<a class=\"dimmed\" href=\"view.php?id=$chat->coursemodule\">".format_string($chat->name, true)."</a>";
  78     } else {
  79         // Show normal if the mod is visible.
  80         $link = "<a href=\"view.php?id=$chat->coursemodule\">".format_string($chat->name, true)."</a>";
  81     }
  82     $printsection = '';
  83     if ($chat->section !== $currentsection) {
  84         if ($chat->section) {
  85             $printsection = get_section_name($course, $chat->section);
  86         }
  87         if ($currentsection !== '') {
  88             $table->data[] = 'hr';
  89         }
  90         $currentsection = $chat->section;
  91     }
  92     if ($usesections) {
  93         $table->data[] = array ($printsection, $link);
  94     } else {
  95         $table->data[] = array ($link);
  96     }
  97 }
  98
  99 echo '<br />';
 100
 101 echo html_writer::table($table);
 102
 103 // Finish the page.
 104
 105 echo $OUTPUT->footer();
 106