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($CFG->dirroot.'/lib/weblib.php');
   7 require_once($CFG->dirroot.'/blog/lib.php');
   8
   9 require_login();
  10
  11 if (empty($CFG->usetags)) {
  12     error(get_string('tagsaredisabled', 'tag'));
  13 }
  14
  15 $tagid       = optional_param('id',     0,      PARAM_INT);   // tag id
  16 $edit        = optional_param('edit', -1, PARAM_BOOL);
  17 $userpage    = optional_param('userpage', 0, PARAM_INT);      // which page to show
  18 $perpage     = optional_param('perpage', 24, PARAM_INT);
  19
  20 $tag      = tag_by_id($tagid);
  21
  22 if (!$tag) {
  23     redirect($CFG->wwwroot.'/tag/search.php');
  24 }
  25
  26 //create a new page_tag object, defined in pagelib.php
  27 $PAGE = page_create_object(PAGE_TAG_INDEX, $tag->id);
  28 $pageblocks = blocks_setup($PAGE,BLOCKS_PINNED_BOTH);
  29 $PAGE->tag_object = $tag;
  30
  31 if (($edit != -1) and $PAGE->user_allowed_editing()) {
  32     $USER->editing = $edit;
  33 }
  34
  35
  36 $PAGE->print_header();
  37
  38
  39 echo '<table border="0" cellpadding="3" cellspacing="0" width="100%" id="layout-table">';
  40 echo '<tr valign="top">';
  41
  42 //----------------- left column -----------------
  43
  44 $blocks_preferred_width = bounded_number(180, blocks_preferred_width($pageblocks[BLOCK_POS_LEFT]), 210);
  45
  46 if (blocks_have_content($pageblocks, BLOCK_POS_LEFT) || $PAGE->user_is_editing()) {
  47     echo '<td style="vertical-align: top; width: '.$blocks_preferred_width.'px;" id="left-column">';
  48     blocks_print_group($PAGE, $pageblocks, BLOCK_POS_LEFT);
  49     echo '</td>';
  50 }
  51
  52
  53
  54 //----------------- middle column -----------------
  55
  56 echo '<td valign="top" id="middle-column">';
  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_management_box($tag);
  68
  69 print_tag_description_box($tag);
  70
  71
  72 $usercount = count_items_tagged_with($tag->id,'user');
  73
  74 if ($usercount > 0) {
  75
  76     //user table box
  77     print_box_start('generalbox', 'tag-user-table');
  78
  79     $heading = get_string('userstaggedwith', 'tag', $tagname) . ': ' . $usercount;
  80     print_heading($heading, '', 3);
  81
  82     $baseurl = $CFG->wwwroot.'/tag/index.php?id=' . $tag->id;
  83
  84     print_paging_bar($usercount, $userpage, $perpage, $baseurl.'&amp;', 'userpage');
  85
  86     print_tagged_users_table($tag, $userpage * $perpage, $perpage);
  87
  88     print_box_end();
  89
  90 }
  91
  92
  93
  94
  95 // Print last 10 blogs
  96
  97 // I was not able to use get_items_tagged_with() because it automatically
  98 // tries to join on 'blog' table, since the itemtype is 'blog'. However blogs
  99 // uses the post table so this would not really work.    - Yu 29/8/07
 100 if ($blogs = blog_fetch_entries('', 10, 0, 'site', '', $tag->id)) {
 101
 102     print_box_start('generalbox', 'tag-blogs');
 103
 104     print_heading(get_string('relatedblogs', 'tag'), '', 3);
 105
 106     echo '<ul id="tagblogentries">';
 107     foreach ($blogs as $blog) {
 108         if ($blog->publishstate == 'draft') {
 109             $class = 'class="dimmed"';
 110         } else {
 111             $class = '';
 112         }
 113         echo '<li '.$class.'>';
 114         echo '<a '.$class.' href="'.$CFG->wwwroot.'/blog/index.php?postid='.$blog->id.'">';
 115         echo format_string($blog->subject);
 116         echo '</a>';
 117         echo ' - ';
 118         echo '<a '.$class.' href="'.$CFG->wwwroot.'/user/view.php?id='.$blog->userid.'">';
 119         echo fullname($blog);
 120         echo '</a>';
 121         echo ', '. userdate($blog->lastmodified);
 122         echo '</li>';
 123     }
 124     echo '</ul>';
 125
 126     echo '<p class="moreblogs"><a href="'.$CFG->wwwroot.'/blog/index.php?filtertype=site&filterselect=0&tagid='.$tag->id.'">'.get_string('seeallblogs', 'tag').'</a>...</p>';
 127
 128     print_box_end();
 129 }
 130
 131
 132 echo '</td>';
 133
 134
 135 //----------------- right column -----------------
 136
 137 $blocks_preferred_width = bounded_number(180, blocks_preferred_width($pageblocks[BLOCK_POS_RIGHT]), 210);
 138
 139 if (blocks_have_content($pageblocks, BLOCK_POS_RIGHT) || $PAGE->user_is_editing()) {
 140     echo '<td style="vertical-align: top; width: '.$blocks_preferred_width.'px;" id="right-column">';
 141     blocks_print_group($PAGE, $pageblocks, BLOCK_POS_RIGHT);
 142     echo '</td>';
 143 }
 144
 145 /// Finish the page
 146 echo '</tr></table>';
 147
 148
 149
 150 $PAGE->print_footer();
 151
 152
 153 ?>