tag/index.php

   1 <?php // $Id$
   2
   3 require_once('../config.php');
   4 require_once('lib.php');
   5 require_once('pagelib.php');
   6 require_once($CFG->dirroot.'/lib/weblib.php');
   7
   8 require_login();
   9
  10 if (empty($CFG->usetags)) {
  11     error(get_string('tagsaredisabled', 'tag'));
  12 }
  13
  14 $tagid       = optional_param('id',     0,      PARAM_INT);   // tag id
  15 $edit        = optional_param('edit', -1, PARAM_BOOL);
  16 $userpage    = optional_param('userpage', 0, PARAM_INT);      // which page to show
  17 $perpage     = optional_param('perpage', 24, PARAM_INT);
  18
  19 $tag      = tag_by_id($tagid);
  20
  21 if (!$tag) {
  22     redirect($CFG->wwwroot.'/tag/search.php');
  23 }
  24
  25 //create a new page_tag object, defined in pagelib.php
  26 $PAGE = page_create_object(PAGE_TAG_INDEX, $tag->id);
  27 $pageblocks = blocks_setup($PAGE,BLOCKS_PINNED_BOTH);
  28 $PAGE->tag_object = $tag;
  29
  30 if (($edit != -1) and $PAGE->user_allowed_editing()) {
  31     $USER->editing = $edit;
  32 }
  33
  34
  35 $PAGE->print_header();
  36
  37
  38 echo '<table border="0" cellpadding="3" cellspacing="0" width="100%" id="layout-table">';
  39 echo '<tr valign="top">';
  40
  41 //----------------- left column -----------------
  42
  43 $blocks_preferred_width = bounded_number(180, blocks_preferred_width($pageblocks[BLOCK_POS_LEFT]), 210);
  44
  45 echo '<td style="vertical-align: top; width: '.$blocks_preferred_width.'px;" id="left-column">';
  46 if (blocks_have_content($pageblocks, BLOCK_POS_LEFT) || $PAGE->user_is_editing()) {
  47     blocks_print_group($PAGE, $pageblocks, BLOCK_POS_LEFT);
  48 }
  49 echo '</td>';
  50
  51
  52
  53 //----------------- middle column -----------------
  54
  55 echo '<td valign="top" id="middle-column">';
  56
  57
  58 $tagname  = tag_display_name($tag);
  59
  60 $systemcontext   = get_context_instance(CONTEXT_SYSTEM);
  61 if ($tag->flag > 0 && has_capability('moodle/tag:manage', $systemcontext)) {
  62     $tagname =  '<span class="flagged-tag">' . $tagname . '</span>';
  63 }
  64
  65 print_heading($tagname, '', 2, 'headingblock header tag-heading');
  66
  67 print_tag_description_box($tag);
  68
  69
  70 $usercount = count_items_tagged_with($tag->id,'user');
  71
  72 if ($usercount > 0) {
  73
  74     $heading = get_string('userstaggedwith', 'tag', $tagname) . ': ' . $usercount;
  75     print_heading($heading, '', 3);
  76
  77     $baseurl = $CFG->wwwroot.'/tag/index.php?id=' . $tag->id;
  78
  79     print_paging_bar($usercount, $userpage, $perpage, $baseurl.'&amp;', 'userpage');
  80
  81     print_tagged_users_table($tag, $userpage * $perpage, $perpage);
  82
  83 }
  84
  85 echo '</td>';
  86
  87
  88
  89 //----------------- right column -----------------
  90
  91 $blocks_preferred_width = bounded_number(180, blocks_preferred_width($pageblocks[BLOCK_POS_RIGHT]), 210);
  92
  93 echo '<td style="vertical-align: top; width: '.$blocks_preferred_width.'px;" id="right-column">';
  94 if (blocks_have_content($pageblocks, BLOCK_POS_RIGHT) || $PAGE->user_is_editing()) {
  95     blocks_print_group($PAGE, $pageblocks, BLOCK_POS_RIGHT);
  96 }
  97 echo '</td>';
  98
  99 /// Finish the page
 100 echo '</tr></table>';
 101
 102
 103
 104 $PAGE->print_footer();
 105
 106
 107 ?>