tag/search.php

   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     error(get_string('tagsaredisabled', 'tag'));
  12 }
  13
  14 $query      = optional_param('query', '', PARAM_TEXT);
  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 $systemcontext   = get_context_instance(CONTEXT_SYSTEM);
  23 if ( has_capability('moodle/tag:manage',$systemcontext) ) {
  24     $manage_link =  "<a href=\"{$CFG->wwwroot}/tag/manage.php\">" . get_string('managetags', 'tag') . "</a>" ;
  25 }
  26
  27 print_header_simple(get_string('tags', 'tag'), '', $navigation, '', '', '', $manage_link);
  28
  29 print_heading(get_string('searchtags', 'tag'), '', 2);
  30
  31 print_tag_search_box();
  32
  33 if(!empty($query)) {
  34      print_tag_search_results($query, $page, $perpage);
  35 }
  36
  37 echo '<br/><br/>';
  38
  39 print_box_start('generalbox', 'big-tag-cloud-box');
  40 print_tag_cloud(rand_tags_count(60), true, 170,70);
  41 print_box_end();
  42
  43 print_footer();
  44
  45 ?>