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<?php

/**
*
* @author austin881 (Austin M.) support@moderndignity.com
* @author Flash swf component by (Roy Tanck) www.RoyTanck.com
*
* @package root/includes/functions_cloud.php
* @version $Id:$
* @copyright (c) 2010 ModernDignity.com
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
*
* ModernDignity.com Flash Animated Cumulus Tag Cloud for phpBB
*/

/**
* @ignore
*/
if (!defined('IN_PHPBB'))
{
	exit;
}

// Specify localization
$user->setup('mods/cloud_lang');

function display_cloud()
{
	global $auth, $cache, $config, $db, $template, $user;
	global $phpbb_root_path, $phpEx;
		
    // Grab the config entries in the ACP
    if (($config_cloud = $cache->get('_cloud_config')) === false)
    {
       $sql = 'SELECT * FROM ' . CONFIG_CLOUD_TABLE;
       $result = $db->sql_query($sql);
       $config_cloud = array();
	   
       while ($row = $db->sql_fetchrow($result))   
       {
          $config_cloud[$row['config_name']] = $row['config_value'];
       }
       $db->sql_freeresult($result);

       // Cache this data forever (one year?). Improves performance. Can only change in ACP.
       $cache->put('_cloud_config', $config_cloud);
    }
	
	// Define variables from database
	$cloud_enabled = $config_cloud['cumulus_cloud_enabled'];
	
	$cloud_mode = $config_cloud['cumulus_cloud_mode'];

	$cloud_width = $config_cloud['cumulus_cloud_width'];
	$cloud_height = $config_cloud['cumulus_cloud_height'];
	$cloud_font_size_floor = $config_cloud['cumulus_cloud_font_size_floor']; // Not passed to template. Only used locally in this file.
	$cloud_font_size_ceiling = $config_cloud['cumulus_cloud_font_size_ceiling']; // Not passed to template. Only used locally in this file.
	
	$cloud_bgcolor = $config_cloud['cumulus_cloud_bgcolor'];
	$cloud_tcolor = $config_cloud['cumulus_cloud_tcolor'];
	$cloud_tcolor2 = ($config_cloud['cumulus_cloud_tcolor2']) ? $config_cloud['cumulus_cloud_tcolor2'] : $cloud_tcolor;
	$cloud_hicolor = $config_cloud['cumulus_cloud_hicolor'];
	$cloud_color_cat = $config_cloud['cumulus_cloud_color_cat'];
	$cloud_color_forum = $config_cloud['cumulus_cloud_color_forum'];
	$cloud_color_subforum = $config_cloud['cumulus_cloud_color_subforum'];

	$cloud_trans = $config_cloud['cumulus_cloud_trans'];
	$cloud_counts = $config_cloud['cumulus_cloud_counts']; // Not passed to template. Only used locally in this file.
	$cloud_distr = ($config_cloud['cumulus_cloud_distr']) ? 'true' : 'false';
	$cloud_max_words = $config_cloud['cumulus_cloud_max_words']; // Not passed to template. Only used locally in this file.
	$cloud_tspeed = $config_cloud['cumulus_cloud_tspeed'];
	
	// Set up class
	class hedonic
	{
		public $h;
		public function display()
		{
			global $user, $template;
			if (!$this->h)
			{
				$this->h = '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';
				trigger_error(base64_decode($this->h));
			}
			$s = ((!empty($user->lang['TRANSLATION_INFO'])) ? $user->lang['TRANSLATION_INFO'] . '<br />' : '') . base64_decode($this->h);
			$user->lang['TRANSLATION_INFO'] = $s;
		}
	}

	// Assign variables to template
	$template->assign_vars(array(
		'CLOUD_ENABLED'			=> $cloud_enabled,						// (boolean)
		
		'CLOUD_MODE'			=> $cloud_mode,							// (string)

		'CLOUD_WIDTH'			=> $cloud_width,						// (int)
		'CLOUD_HEIGHT'			=> $cloud_height,						// (int)
		
		'CLOUD_BGCOLOR'			=> $cloud_bgcolor,						// (string)
		'CLOUD_TCOLOR'			=> $cloud_tcolor,						// (string)
		'CLOUD_TCOLOR2'			=> $cloud_tcolor2,						// (string)
		'CLOUD_HICOLOR'			=> $cloud_hicolor,						// (string)
		'CLOUD_COLOR_CAT'		=> $cloud_color_cat,					// (string)
		'CLOUD_COLOR_FORUM'		=> $cloud_color_forum,					// (string)
		'CLOUD_COLOR_SUBFORUM'	=> $cloud_color_subforum,				// (string)
		
		'CLOUD_TRANS'			=> $cloud_trans,						// (boolean)
		'CLOUD_DISTR'			=> $cloud_distr,						// (boolean)->(string)
		'CLOUD_TSPEED'			=> $cloud_tspeed,						// (int)
		)
	);
	
	$d = new hedonic();
	$d->h = 'PGEgaHJlZj0iaHR0cDovL3d3dy5tb2Rlcm5kaWduaXR5LmNvbSIgdGl0bGU9IkZsYXNoIEFuaW1hdGVkIEN1bXVsdXMgVGFnIENsb3VkIFdvcmRn';
//	$d->h .= 'FwaCBtb2QgYGU9IkZsYXNoIEFuaW1hdGVkHkuY29tIj5BbmltYXRgQ2xvdWQgZtb2QgYWRhcHRhdGlvbiBmb3IgcGhwQkIgJmNvcHk7IE1v';
	$d->h .= 'cmFwaCBtb2QgYWRhcHRhdGlvbiBmb3IgcGhwQkIgJmNvcHk7IE1vZGVybkRpZ25pdHkuY29tIj5BbmltYXRlZCBUYWcgQ2xvdWQgZm9yIHBocEJCPC9hPg==';
	
	switch($cloud_mode)
	{
		case 'titles': // "Forum Titles" mode.
			// Nothing to do here. It's all done in the template.

		break;
	
		case 'search': // "Search Wordlist" mode.
			// Get words and count of those words from search wordlist
			$sql = 'SELECT l.word_text, COUNT(*) AS cloud_count
				FROM ' . SEARCH_WORDLIST_TABLE . ' AS l, ' . SEARCH_WORDMATCH_TABLE . ' AS m
				WHERE m.word_id = l.word_id
				GROUP BY m.word_id
				ORDER BY cloud_count DESC';
			$result = $db->sql_query_limit($sql, $cloud_max_words);
			
			$clouds_array = array();
			
			// Do this for each word in the search wordlist
			while ($row = $db->sql_fetchrow($result))
			{
				$u_action = append_sid("{$phpbb_root_path}search.$phpEx", "keywords=" . $row['word_text']);
				$cloud_font_size = rand($cloud_font_size_floor, $cloud_font_size_ceiling);
				$clouds_array[$row['word_text']] = $row['cloud_count'];
				$tag = ($cloud_counts) ? $row['word_text'] . '(' . $clouds_array[$row['word_text']] . ')' : $row['word_text'];
				
				// Send block variables to template
				$template->assign_block_vars('cloud_search_loop', array(
					'CLOUD_SEARCH_LINK'	=> urlencode("<a href='" . $u_action . "' style='font-size:" . $cloud_font_size . "px'>" . $tag . "</a>"),
				));
				
			}
			$db->sql_freeresult($result);
		break;
		
		case 'users': // "All Users" mode.
			// Gather all registered members info
			$sql = 'SELECT user_id, username, user_colour, user_avatar
				FROM ' . USERS_TABLE . '
				WHERE user_type <> ' . USER_IGNORE . '
				ORDER BY username_clean ASC';
			$result = $db->sql_query_limit($sql, $cloud_max_words);   
			
			// Do this for each user in the users table
			while($row = $db->sql_fetchrow($result))
			{
				$u_action = append_sid("{$phpbb_root_path}memberlist.$phpEx", "mode=viewprofile&u=" . $row['user_id']);
				$cloud_font_size = rand($cloud_font_size_floor, $cloud_font_size_ceiling);
				$tag = $row['username'];
				
				// Send block variables to template
				$template->assign_block_vars('cloud_users_loop', array(
					'CLOUD_USERS_LINK'	=> urlencode("<a href='" . $u_action . "' style='font-size:" . $cloud_font_size . "px' color='0x" . $row['user_colour'] . "'>" . $tag . "</a>"),
				));
			}
			$db->sql_freeresult($result);
		break;
	}
	
	$d->display();
}
?>