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   1  <?php // $Id: info.php,v 1.17.2.7 2008/09/01 09:30:07 mudrd8mz Exp $
   2  
   3  /// Displays external information about a course
   4  
   5      require_once("../config.php");
   6      require_once ("lib.php");
   7  
   8      $id   = optional_param('id', false, PARAM_INT); // Course id
   9      $name = optional_param('name', false, PARAM_RAW); // Course short name
  10  
  11      if (!$id and !$name) {
  12          error("Must specify course id or short name");
  13      }
  14  
  15      if ($name) {
  16          if (! $course = get_record("course", "shortname", $name) ) {
  17              error("That's an invalid short course name");
  18          }
  19      } else {
  20          if (! $course = get_record("course", "id", $id) ) {
  21              error("That's an invalid course id");
  22          }
  23      }
  24  
  25      $site = get_site();
  26  
  27      if ($CFG->forcelogin) {
  28          require_login();
  29      }
  30      
  31      $context = get_context_instance(CONTEXT_COURSE, $course->id); 
  32      if ((!course_parent_visible($course) || (! $course->visible)) && !has_capability('moodle/course:viewhiddencourses', $context)) {
  33          print_error('coursehidden', '', $CFG->wwwroot .'/'); 
  34      }  
  35      
  36      print_header(get_string("summaryof", "", $course->fullname));
  37  
  38      print_heading(format_string($course->fullname) . '<br />(' . format_string($course->shortname) . ')');
  39  
  40      if ($course->guest || $course->password) {
  41          print_box_start('generalbox icons');
  42          if ($course->guest) {
  43              $strallowguests = get_string('allowguests');
  44              echo "<div><img alt=\"\" class=\"icon guest\" src=\"$CFG->pixpath/i/guest.gif\" />&nbsp;$strallowguests</div>";
  45          }
  46          if ($course->password) {
  47              $strrequireskey = get_string('requireskey');
  48              echo "<div><img alt=\"\" class=\"icon key\" src=\"$CFG->pixpath/i/key.gif\" />&nbsp;$strrequireskey</div>";
  49          }
  50          print_box_end();
  51      }
  52  
  53  
  54      print_box_start('generalbox info');
  55  
  56      echo filter_text(text_to_html($course->summary),$course->id);
  57  
  58      
  59      if ($managerroles = get_config('', 'coursemanager')) {
  60          $coursemanagerroles = split(',', $managerroles);
  61          foreach ($coursemanagerroles as $roleid) {
  62              $role = get_record('role','id',$roleid);
  63              $canseehidden = has_capability('moodle/role:viewhiddenassigns', $context);
  64              $roleid = (int) $roleid;
  65              if ($users = get_role_users($roleid, $context, true, '', 'u.lastname ASC', $canseehidden)) {
  66                  foreach ($users as $teacher) {
  67                      $fullname = fullname($teacher, has_capability('moodle/site:viewfullnames', $context)); 
  68                      $namesarray[] = format_string(role_get_name($role, $context)).': <a href="'.$CFG->wwwroot.'/user/view.php?id='.
  69                                      $teacher->id.'&amp;course='.SITEID.'">'.$fullname.'</a>';
  70                  }
  71              }          
  72          }
  73          
  74          if (!empty($namesarray)) {
  75              echo "<ul class=\"teachers\">\n<li>";
  76              echo implode('</li><li>', $namesarray);
  77              echo "</li></ul>";
  78          }
  79      }
  80  
  81      require_once("$CFG->dirroot/enrol/enrol.class.php");
  82      $enrol = enrolment_factory::factory($course->enrol);
  83      echo $enrol->get_access_icons($course);
  84  
  85      print_box_end();
  86  
  87      echo "<br />";
  88  
  89      close_window_button();
  90  
  91      print_footer();
  92  
  93  ?>