tag/edit.php

   1 <?php // $Id$
   2
   3 require_once('../config.php');
   4 require_once('lib.php');
   5 require_once('edit_form.php');
   6
   7 require_js(array('yui_dom-event', 'yui_connection', 'yui_animation', 'yui_autocomplete'));
   8
   9 require_login();
  10
  11 if (empty($CFG->usetags)) {
  12     error(get_string('tagsaredisabled', 'tag'));
  13 }
  14
  15 $tagid   = required_param('id', PARAM_INT);   // user id
  16
  17 $tag     = tag_by_id($tagid);
  18 $tagname = tag_display_name($tag);
  19
  20 //Editing a tag requires moodle/tag:edit capability
  21 $systemcontext   = get_context_instance(CONTEXT_SYSTEM);
  22 require_capability('moodle/tag:edit', $systemcontext);
  23
  24 // set the relatedtags field of the $tag object that will be passed to the form
  25 $tag->relatedtags = tag_names_csv(get_item_tags('tag',$tagid));
  26
  27 if (can_use_html_editor()) {
  28     $options = new object();
  29     $options->smiley = false;
  30     $options->filter = false;
  31
  32     // convert and remove any XSS
  33     $tag->description       = format_text($tag->description, $tag->descriptionformat, $options);
  34     $tag->descriptionformat = FORMAT_HTML;
  35 }
  36
  37 $tagform = new tag_edit_form();
  38 $tagform->set_data($tag);
  39
  40 // if new data has been sent, update the tag record
  41 if ($tagnew = $tagform->get_data()) {
  42
  43     $tagnew->timemodified = time();
  44
  45     if (!update_record('tag', $tagnew)) {
  46         error('Error updating tag record');
  47     }
  48
  49     //updated related tags
  50     update_item_tags('tag', $tagnew->id, $tagnew->relatedtags);
  51
  52     redirect($CFG->wwwroot.'/tag/index.php?id='.$tagnew->id);
  53 }
  54
  55
  56 $navlinks = array();
  57 $navlinks[] = array('name' => get_string('tags', 'tag'), 'link' => "{$CFG->wwwroot}/tag/search.php", 'type' => '');
  58 $navlinks[] = array('name' => $tagname, 'link' => '', 'type' => '');
  59
  60 $navigation = build_navigation($navlinks);
  61 print_header_simple(get_string('tag', 'tag') . ' - '. $tagname, '', $navigation);
  62
  63 print_heading($tagname, '', 2);
  64
  65 $tagform->display();
  66
  67 if (ajaxenabled()) {
  68 ?>
  69
  70 <script type="text/javascript">
  71
  72 // An XHR DataSource
  73 var myServer = "./tag_autocomplete.php";
  74 var myDataSource = new YAHOO.widget.DS_XHR(myServer, ["\n", "\t"]);
  75 myDataSource.responseType = YAHOO.widget.DS_XHR.TYPE_FLAT;
  76 myDataSource.maxCacheEntries = 60;
  77 myDataSource.queryMatchSubset = true;
  78
  79 var myAutoComp = new YAHOO.widget.AutoComplete("id_relatedtags","relatedtags-autocomplete", myDataSource);
  80 myAutoComp.delimChar = ",";
  81 myAutoComp.maxResultsDisplayed = 20;
  82 myAutoComp.minQueryLength = 2;
  83 myAutoComp.allowBrowserAutocomplete = false;
  84 </script>
  85
  86 <?php
  87 }
  88 print_footer();
  89
  90 ?>