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   1  <?php
   2  
   3  require_once ('../config.php');
   4  require_once ('lib.php');
   5  require_once($CFG->dirroot.'/lib/weblib.php');
   6  
   7  global $CFG;
   8  require_login();
   9  
  10  if( empty($CFG->usetags)) {
  11      print_error('tagsaredisabled', 'tag');
  12  }
  13  
  14  $query      = optional_param('query', '', PARAM_RAW);
  15  $page        = optional_param('page', 0, PARAM_INT);      // which page to show
  16  $perpage     = optional_param('perpage', 18, PARAM_INT);
  17  
  18  $navlinks = array();
  19  $navlinks[] = array('name' => get_string('tags', 'tag'), 'link' => "{$CFG->wwwroot}/tag/search.php", 'type' => '');
  20  $navigation = build_navigation($navlinks);
  21  
  22  $systemcontext   = get_context_instance(CONTEXT_SYSTEM);
  23  $manage_link = '&nbsp;';
  24  
  25  print_header_simple(get_string('tags', 'tag'), '', $navigation);
  26  
  27  if ( has_capability('moodle/tag:manage',$systemcontext) ) {
  28      echo '<div class="managelink"><a href='. $CFG->wwwroot .'/tag/manage.php>' . get_string('managetags', 'tag') . '</a></div>' ;
  29  }
  30  
  31  print_heading(get_string('searchtags', 'tag'), '', 2);
  32  
  33  tag_print_search_box();
  34  
  35  if(!empty($query)) {
  36       tag_print_search_results($query, $page, $perpage);
  37  }
  38  
  39  echo '<br/><br/>';
  40  
  41  print_box_start('generalbox', 'big-tag-cloud-box');
  42  tag_print_cloud(150);
  43  print_box_end();
  44  
  45  print_footer();
  46  
  47  ?>