vBulletin Zoints Tag Cloud for vBPortal 1.0.0

<!-- Zoints Tag Cloud for vBPortal by vBulletinUsers.com -->
<div align="center" class="smallfont" style="padding: 1em">
<form action="$vboptions[bburl]/tags/" method="POST">
<input type="hidden" name="s" value="$session[sessionhash]" />
<input type="text" class="bginput" name="search" value="" size="<if condition="$mods[modcol]==1">40<else />20</if>" /><if condition="!$mods[modcol]==1"><br /></if>
<input type="submit" class="button" value="$vbphrase[zointstags_search_tags]"  />
</form>

<div>
<br />
<if condition="$tagcloud">$tagcloud<else />$vbphrase[zointstags_no_tag_found]</if>
</div>

<if condition="$mod_options['cv_ztp_show_maincloud'] == 1">
<div align="center">
<br />
<a href="$vboptions[bburl]/tags/">[ $vbphrase[zointstags_zoints_tags] ]</a>
</div>
</if>
</div>
<!-- /Zoints Tag Cloud for vBPortal by vBulletinUsers.com -->

global $db, $vbphrase;  

$mods['modcol'] = "1";
$mod_options['cv_ztp_show_maincloud'] = "1";
$mod_options['cv_ztp_showtags'] = "30";
$mod_options['cv_ztp_color1'] = "rgb(58, 140, 164)";
$mod_options['cv_ztp_color2'] = "rgb(115,93,109)";
$mod_options['cv_ztp_color3'] = "rgb(209,16,16)";
$mod_options['cv_ztp_color4'] = "rgb(186,33,38)";

// get special phrase groups 
  $phrasegroups = array(
    'forum'
);

$tagsurl = $vbulletin->options['bburl'] . '/tags';
switch ($vbulletin->options['zointstags_urltype'])
{
 # /index.php/
 case 1:
  $tagsurl .= '/index.php';

   if (preg_match("#index\.php(/[^/]+/)((\d+)/)?$#i", getenv('REQUEST_URI'), $matches))
   {
    $_REQUEST['tag'] = $_GET['tag'] = $matches[1];
    $_REQUEST['do'] = 'tag';
   }

  break;

 # url rewrite, add nothing
 case 2:
   if (!empty($_REQUEST['tag']))
   {
    $_REQUEST['do'] = 'tag';
    $_REQUEST['tag'] = utf8_decode($_REQUEST['tag']);
   }

  break;
  
 # url param
 default:
  $tagsurl .= '/index.php?tag=';
   if (!empty($_REQUEST['tag']))
   {
    $_REQUEST['do'] = 'tag';
   }

  break;
}

# get visible forumids for permissions
$visible = array();
foreach ($vbulletin->forumcache as $forumid => $forum)
{
 $forumperms = $vbulletin->userinfo['forumpermissions']["$forumid"];
 if ((!($forumperms & $vbulletin->bf_ugp_forumpermissions['canview']) AND !$vbulletin->options['showprivateforums']) OR !$forum['displayorder'] OR !($forum['options'] & $vbulletin->bf_misc_forumoptions['active']))
 {
  continue;
 }
 $visible[] = $forumid;
}

if (!count($visible))
{
 $visible = array(0);
}

if (!$mod_options['cv_ztp_showtags'])
{
 $mod_options['cv_ztp_showtags'] = 30;
}

$max = 1;
$min = 1;

# get the most popular tags to form the cloud
 
$tags = array();

$_tags = $db->query_read("
  SELECT zoints_tag.tag, COUNT(*) count FROM " . TABLE_PREFIX . "zoints_tag zoints_tag
  LEFT JOIN " . TABLE_PREFIX . "thread thread ON(zoints_tag.threadid = thread.threadid)
  WHERE thread.forumid IN(" . implode(',', $visible) . ")
   " . (!empty($search) ? "AND tag LIKE '%" . $db->escape_string($search) . "%'" : '') . "
   " . (!$vbulletin->options['zointstags_show_autogen'] ? 'AND autogen != 1' : '') . "
  GROUP BY zoints_tag.tag 
  ORDER BY count DESC
  LIMIT " . $mod_options['cv_ztp_showtags']
 );

$count = $db->num_rows($_tags);

while ($tag = $db->fetch_array($_tags))
{
 $tags[$tag['tag']] = $tag['count'];
 $max = max($tag['count'], $max);
 $min = min($min, $tag['count']);
}
  
$max -= $min;
$max = max(1, $max);

ksort($tags);

$show['zointstags_delete'] = ($vbulletin->userinfo['permissions']['adminpermissions'] & $vbulletin->bf_ugp_adminpermissions['cancontrolpanel'] ? true : false);
 
$tagcloud = '';
$firsttag = true;

foreach ($tags as $tag => $count)
{
 $size = 100 + round(($count-$min) / $max * 100);
   $color = '';
   if ( $size > 100 and $size <= 120 and $mod_options['cv_ztp_color1']) $color='color:' . $mod_options['cv_ztp_color1'];
   if ( $size > 120 and $size <= 140 and $mod_options['cv_ztp_color2']) $color='color:' . $mod_options['cv_ztp_color2'];
   if ( $size > 140 and $size <= 160 and $mod_options['cv_ztp_color3']) $color='color:' . $mod_options['cv_ztp_color3'];
   if ( $size > 160 and $mod_options['cv_ztp_color4']) $color='color:' . $mod_options['cv_ztp_color4'] . '; font-weight:bold';
   if ($color) {
      $size .= '%; ' . $color;
   }
 $tag_clean = str_replace(' ', '-', $tag);  
 eval('$tagcloud .= "' . fetch_template('zointstags_tagcloud_tag') . '";');
 $firsttag = false;
}

// ### Update the template to have the path qualified ###
$tagcloud = str_replace('"tags/', '"' . $vbulletin->options['bburl'] . '/tags/', $tagcloud); 

/* ###
       Do any cleanup; this is in case somebody has enabled colors in the portal module but did not
       change the stock template.  We could've made a copy of the 'zointstags_tagcloud_tag' template
       for this module but we believe in trying to use as much of the stock vendor's templates as
       possible (because it makes it easier for subsequent upgrades, etcetera.  If the color options
       are made part of the stock Zoints tag product in the future then we can eliminate all of the
       one-off code in this script.
   ###
*/
$tagcloud = str_replace(')%"', ')"', $tagcloud); 
$tagcloud = str_replace('bold%', 'bold', $tagcloud); 

eval('$block_content = "' . fetch_template('vbp_portal_zointstags_tagcloud') . '";');

return $block_content;