tag/user.php

   1 <?php
   2
   3 require_once('../config.php');
   4 require_once('lib.php');
   5
   6 $action = optional_param('action', '', PARAM_ALPHA);
   7 $id = optional_param('id', 0, PARAM_INT);
   8 $tag = optional_param('tag', '', PARAM_TAG);
   9
  10 require_login();
  11
  12 if (empty($CFG->usetags)) {
  13     print_error('tagdisabled');
  14 }
  15
  16 if (isguestuser()) {
  17     print_error('noguest');
  18 }
  19
  20 if (!confirm_sesskey()) {
  21     print_error('sesskey');
  22 }
  23
  24 $usercontext = context_user::instance($USER->id);
  25
  26 switch ($action) {
  27     case 'addinterest':
  28         if (empty($tag) && $id) { // for backward-compatibility (people saving bookmarks, mostly..)
  29             $tag = tag_get_name($id);
  30         }
  31
  32         tag_set_add('user', $USER->id, $tag, 'core', $usercontext->id);
  33
  34         redirect($CFG->wwwroot.'/tag/index.php?tag='. rawurlencode($tag));
  35         break;
  36
  37     case 'removeinterest':
  38         if (empty($tag) && $id) { // for backward-compatibility (people saving bookmarks, mostly..)
  39             $tag = tag_get_name($id);
  40         }
  41
  42         tag_set_delete('user', $USER->id, $tag, 'core', $usercontext->id);
  43
  44         redirect($CFG->wwwroot.'/tag/index.php?tag='. rawurlencode($tag));
  45         break;
  46
  47     case 'flaginappropriate':
  48         require_capability('moodle/tag:flag', context_system::instance());
  49         $tagid = tag_get_id($tag);
  50
  51         tag_set_flag($tagid);
  52
  53         redirect($CFG->wwwroot.'/tag/index.php?tag='. rawurlencode($tag), get_string('responsiblewillbenotified', 'tag'));
  54         break;
  55
  56     default:
  57         print_error('unknowaction');
  58         break;
  59 }