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Differences Between: [Versions 310 and 401] [Versions 311 and 401] [Versions 39 and 401] [Versions 400 and 401]

   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  // This page prints a particular instance of chat.
  18  
  19  require(__DIR__.'/../../config.php');
  20  require_once($CFG->dirroot . '/mod/chat/lib.php');
  21  require_once($CFG->libdir . '/completionlib.php');
  22  
  23  $id   = optional_param('id', 0, PARAM_INT);
  24  $c    = optional_param('c', 0, PARAM_INT);
  25  $edit = optional_param('edit', -1, PARAM_BOOL);
  26  
  27  if ($id) {
  28      if (! $cm = get_coursemodule_from_id('chat', $id)) {
  29          throw new \moodle_exception('invalidcoursemodule');
  30      }
  31  
  32      if (! $course = $DB->get_record('course', array('id' => $cm->course))) {
  33          throw new \moodle_exception('coursemisconf');
  34      }
  35  
  36      chat_update_chat_times($cm->instance);
  37  
  38      if (! $chat = $DB->get_record('chat', array('id' => $cm->instance))) {
  39          throw new \moodle_exception('invalidid', 'chat');
  40      }
  41  
  42  } else {
  43      chat_update_chat_times($c);
  44  
  45      if (! $chat = $DB->get_record('chat', array('id' => $c))) {
  46          throw new \moodle_exception('coursemisconf');
  47      }
  48      if (! $course = $DB->get_record('course', array('id' => $chat->course))) {
  49          throw new \moodle_exception('coursemisconf');
  50      }
  51      if (! $cm = get_coursemodule_from_instance('chat', $chat->id, $course->id)) {
  52          throw new \moodle_exception('invalidcoursemodule');
  53      }
  54  }
  55  
  56  require_course_login($course, true, $cm);
  57  
  58  $context = context_module::instance($cm->id);
  59  $PAGE->set_context($context);
  60  
  61  // Initialize $PAGE.
  62  $courseshortname = format_string($course->shortname, true, array('context' => context_course::instance($course->id)));
  63  $title = $courseshortname . ': ' . format_string($chat->name);
  64  $PAGE->set_url('/mod/chat/view.php', ['id' => $cm->id]);
  65  $PAGE->set_title($title);
  66  $PAGE->set_heading($course->fullname);
  67  $PAGE->add_body_class('limitedwidth');
  68  
  69  // Show some info for guests.
  70  if (isguestuser()) {
  71      echo $OUTPUT->header();
  72      echo $OUTPUT->confirm('<p>'.get_string('noguests', 'chat').'</p>'.get_string('liketologin'),
  73              get_login_url(), $CFG->wwwroot.'/course/view.php?id='.$course->id);
  74  
  75      echo $OUTPUT->footer();
  76      exit;
  77  }
  78  
  79  // Completion and trigger events.
  80  chat_view($chat, $course, $cm, $context);
  81  
  82  $strenterchat    = get_string('enterchat', 'chat');
  83  $stridle         = get_string('idle', 'chat');
  84  $strcurrentusers = get_string('currentusers', 'chat');
  85  
  86  // Check to see if groups are being used here.
  87  $groupmode = groups_get_activity_groupmode($cm);
  88  $currentgroup = groups_get_activity_group($cm, true);
  89  
  90  // URL parameters.
  91  $params = array();
  92  if ($currentgroup) {
  93      $groupselect = " AND groupid = '$currentgroup'";
  94      $groupparam = "_group{$currentgroup}";
  95      $params['groupid'] = $currentgroup;
  96  } else {
  97      $groupselect = "";
  98      $groupparam = "";
  99  }
 100  
 101  // Print the page header.
 102  echo $OUTPUT->header();
 103  
 104  if (has_capability('mod/chat:chat', $context)) {
 105  
 106      $now = time();
 107      $chattime = $chat->chattime ?? 0;
 108      $span = $chattime - $now;
 109      if (!empty($chat->schedule) && $span > 0) {
 110          $attributes = ['class' => 'border bg-light rounded p-2'];
 111          echo html_writer::tag('p', get_string('sessionstartsin', 'chat', format_time($span)), $attributes);
 112      }
 113  
 114      $params['id'] = $chat->id;
 115      $chattarget = new moodle_url("/mod/chat/gui_$CFG->chat_method/index.php", $params);
 116      echo html_writer::start_div('container-fluid tertiary-navigation');
 117      echo html_writer::start_div('row');
 118      echo html_writer::start_div('navitem');
 119      echo $OUTPUT->action_link($chattarget,
 120                                $strenterchat,
 121                                new popup_action('click', $chattarget, "chat{$course->id}_{$chat->id}{$groupparam}",
 122                                                 array('height' => 500, 'width' => 700)), ['class' => 'btn btn-primary']);
 123      echo html_writer::end_div();
 124      echo html_writer::start_div('navitem');
 125  
 126      $params['id'] = $chat->id;
 127      $link = new moodle_url('/mod/chat/gui_basic/index.php', $params);
 128      $action = new popup_action('click', $link, "chat{$course->id}_{$chat->id}{$groupparam}",
 129                                 array('height' => 500, 'width' => 700));
 130      echo $OUTPUT->action_link($link, get_string('noframesjs', 'message'), $action,
 131                                array('title' => get_string('modulename', 'chat'), 'class' => 'btn btn-secondary'));
 132      echo html_writer::end_div();
 133      echo html_writer::end_div();
 134      echo html_writer::end_div();
 135  
 136      // Print the main part of the page.
 137      echo $OUTPUT->box_start('generalbox', 'enterlink');
 138  
 139      if (($chat->studentlogs or has_capability('mod/chat:readlog', $context)) && !$PAGE->has_secondary_navigation()) {
 140          if ($msg = chat_get_session_messages($chat->id, $currentgroup)) {
 141              echo '<p>';
 142              echo html_writer::link(new moodle_url('/mod/chat/report.php', array('id' => $cm->id)),
 143                                     get_string('viewreport', 'chat'));
 144              echo '</p>';
 145          }
 146      }
 147      groups_print_activity_menu($cm, $CFG->wwwroot . "/mod/chat/view.php?id=$cm->id");
 148  
 149      echo $OUTPUT->box_end();
 150  
 151  } else {
 152      groups_print_activity_menu($cm, $CFG->wwwroot . "/mod/chat/view.php?id=$cm->id");
 153      echo $OUTPUT->box_start('generalbox', 'notallowenter');
 154      echo '<p>'.get_string('notallowenter', 'chat').'</p>';
 155      echo $OUTPUT->box_end();
 156  }
 157  
 158  chat_delete_old_users();
 159  
 160  if ($chatusers = chat_get_users($chat->id, $currentgroup, $cm->groupingid)) {
 161      $timenow = time();
 162      echo $OUTPUT->box_start('generalbox', 'chatcurrentusers');
 163      echo $OUTPUT->heading($strcurrentusers, 3);
 164      echo '<table>';
 165      foreach ($chatusers as $chatuser) {
 166          $lastping = $timenow - $chatuser->lastmessageping;
 167          echo '<tr><td class="chatuserimage">';
 168          $url = new moodle_url('/user/view.php', array('id' => $chatuser->id, 'course' => $chat->course));
 169          echo html_writer::link($url, $OUTPUT->user_picture($chatuser));
 170          echo '</td><td class="chatuserdetails">';
 171          echo '<p>'.fullname($chatuser).'</p>';
 172          echo '<span class="idletime">'.$stridle.': '.format_time($lastping).'</span>';
 173          echo '</td></tr>';
 174      }
 175      echo '</table>';
 176      echo $OUTPUT->box_end();
 177  }
 178  
 179  echo $OUTPUT->footer();