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     print_error('tagsaredisabled', 'tag');
  13 }
  14
  15 $tagid       = optional_param('id', 0, PARAM_INT); // tag id
  16 $tagname     = optional_param('tag', '', PARAM_TAG); // tag
  17
  18 $edit        = optional_param('edit', -1, PARAM_BOOL);
  19 $userpage    = optional_param('userpage', 0, PARAM_INT); // which page to show
  20 $perpage     = optional_param('perpage', 24, PARAM_INT);
  21
  22
  23 if ($tagname) {
  24     $tag = tag_get('name', $tagname, '*');
  25 } else if ($tagid) {
  26     $tag = tag_get('id', $tagid, '*');
  27 }
  28
  29 if (empty($tag)) {
  30     redirect($CFG->wwwroot.'/tag/search.php');
  31 }
  32
  33
  34 //create a new page_tag object, defined in pagelib.php
  35 $PAGE = page_create_object(PAGE_TAG_INDEX, $tag->id);
  36 $pageblocks = blocks_setup($PAGE,BLOCKS_PINNED_BOTH);
  37 $PAGE->tag_object = $tag;
  38
  39 if (($edit != -1) and $PAGE->user_allowed_editing()) {
  40     $USER->editing = $edit;
  41 }
  42
  43
  44 $PAGE->print_header();
  45
  46 // Manage all tags links
  47 $systemcontext   = get_context_instance(CONTEXT_SYSTEM);
  48
  49 if (has_capability('moodle/tag:manage', $systemcontext)) {
  50     echo '<div class="managelink"><a href="'. $CFG->wwwroot .'/tag/manage.php">'. get_string('managetags', 'tag') .'</a></div>' ;
  51 }
  52
  53 echo '<table border="0" cellpadding="3" cellspacing="0" width="100%" id="layout-table">';
  54 echo '<tr valign="top">';
  55
  56 //----------------- left column -----------------
  57
  58 $blocks_preferred_width = bounded_number(180, blocks_preferred_width($pageblocks[BLOCK_POS_LEFT]), 210);
  59
  60 if (blocks_have_content($pageblocks, BLOCK_POS_LEFT) || $PAGE->user_is_editing()) {
  61     echo '<td style="vertical-align: top; width: '.$blocks_preferred_width.'px;" id="left-column">';
  62     blocks_print_group($PAGE, $pageblocks, BLOCK_POS_LEFT);
  63     echo '</td>';
  64 }
  65
  66 //----------------- middle column -----------------
  67
  68 echo '<td valign="top" id="middle-column">';
  69
  70 $tagname  = tag_display_name($tag);
  71
  72 if ($tag->flag > 0 && has_capability('moodle/tag:manage', $systemcontext)) {
  73     $tagname =  '<span class="flagged-tag">' . $tagname . '</span>';
  74 }
  75
  76 print_heading($tagname, '', 2, 'headingblock header tag-heading');
  77 tag_print_management_box($tag);
  78 tag_print_description_box($tag);
  79
  80 $usercount = tag_record_count('user', $tag->id);
  81
  82 if ($usercount > 0) {
  83
  84     //user table box
  85     print_box_start('generalbox', 'tag-user-table');
  86
  87     $heading = get_string('userstaggedwith', 'tag', $tagname) . ': ' . $usercount;
  88     print_heading($heading, '', 3);
  89
  90     $baseurl = $CFG->wwwroot.'/tag/index.php?id=' . $tag->id;
  91
  92     print_paging_bar($usercount, $userpage, $perpage, $baseurl.'&amp;', 'userpage');
  93     tag_print_tagged_users_table($tag, $userpage * $perpage, $perpage);
  94     print_box_end();
  95 }
  96
  97 // Print last 10 blogs
  98
  99 // I was not able to use get_items_tagged_with() because it automatically
 100 // tries to join on 'blog' table, since the itemtype is 'blog'. However blogs
 101 // uses the post table so this would not really work.    - Yu 29/8/07
 102 if (has_capability('moodle/blog:view', $systemcontext)) {  // You have to see blogs obviously
 103
 104     if ($blogs = blog_fetch_entries('', 10, 0, 'site', '', $tag->id)) {
 105
 106         print_box_start('generalbox', 'tag-blogs');
 107
 108         print_heading(get_string('relatedblogs', 'tag'), '', 3);
 109
 110         echo '<ul id="tagblogentries">';
 111         foreach ($blogs as $blog) {
 112             if ($blog->publishstate == 'draft') {
 113                 $class = 'class="dimmed"';
 114             } else {
 115                 $class = '';
 116             }
 117             echo '<li '.$class.'>';
 118             echo '<a '.$class.' href="'.$CFG->wwwroot.'/blog/index.php?postid='.$blog->id.'">';
 119             echo format_string($blog->subject);
 120             echo '</a>';
 121             echo ' - ';
 122             echo '<a '.$class.' href="'.$CFG->wwwroot.'/user/view.php?id='.$blog->userid.'">';
 123             echo fullname($blog);
 124             echo '</a>';
 125             echo ', '. userdate($blog->lastmodified);
 126             echo '</li>';
 127         }
 128         echo '</ul>';
 129
 130         echo '<p class="moreblogs"><a href="'.$CFG->wwwroot.'/blog/index.php?filtertype=site&filterselect=0&tagid='.$tag->id.'">'.get_string('seeallblogs', 'tag').'</a>...</p>';
 131
 132         print_box_end();
 133     }
 134 }
 135
 136
 137 echo '</td>';
 138
 139
 140 //----------------- right column -----------------
 141
 142 $blocks_preferred_width = bounded_number(180, blocks_preferred_width($pageblocks[BLOCK_POS_RIGHT]), 210);
 143
 144 if (blocks_have_content($pageblocks, BLOCK_POS_RIGHT) || $PAGE->user_is_editing()) {
 145     echo '<td style="vertical-align: top; width: '.$blocks_preferred_width.'px;" id="right-column">';
 146     blocks_print_group($PAGE, $pageblocks, BLOCK_POS_RIGHT);
 147     echo '</td>';
 148 }
 149
 150 /// Finish the page
 151 echo '</tr></table>';
 152
 153
 154
 155 $PAGE->print_footer();
 156
 157
 158 ?>