source: extensions/SmiliesSupport/smiliessupport.inc.php @ 6298

<?php

if (!defined('PHPWG_ROOT_PATH')) die('Hacking attempt!');

function set_smiliessupport_page()
{
  global $template, $lang, $pwg_loaded_plugins;

  if (!isset($pwg_loaded_plugins['bbcode_bar']))
  {
    $lang['Comment'] .= SmiliesTable();
  }
}

function SmiliesTable()
{
  global $conf, $template;

  $conf_smiliessupport = explode("," , $conf['smiliessupport']);

  $cnt = 1;
  
  $template->set_filename('smiliessupport_page', dirname(__FILE__).'/smiliessupport_page.tpl');
  
  $template->assign(array('REPRESENTANT' => PHPWG_ROOT_PATH.$conf_smiliessupport[0].'/'.$conf_smiliessupport[2]));
  
  if ($handle = opendir(PHPWG_ROOT_PATH.$conf_smiliessupport[0]))
  {
    while (false !== ($file = readdir($handle)))
    {
      $trvalue = '';

      if ($file != "." && $file != ".." && ( get_extension($file) == "gif" || get_extension($file) == "png"))
      {
        if (( $cnt > 0 ) && ( $cnt % $conf_smiliessupport[1] == 0 ))
        {
          $trvalue = '</tr><tr>';
        }
        $cnt = $cnt + 1;
        $template->append('smiliesfiles',
          array('PATH' => PHPWG_ROOT_PATH.$conf_smiliessupport[0].'/'.$file,
                'TITLE' => ':'.get_filename_wo_extension($file).':',
                'TR'=>$trvalue));
      }
    }
  }
  else
  {
    array_push($page['errors'], l10n('opendir failed : '.PHPWG_ROOT_PATH.$conf_smiliessupport[0].')' ));
  }
  return $template->parse('smiliessupport_page', true);
}

function SmiliesParse($str)
{
  global $conf;
  
  $conf_smiliessupport = explode("," , $conf['smiliessupport']);
  
  $def_path = $conf_smiliessupport[0].'/smilies.txt';
  if ( file_exists($def_path) )
  {
    $def = file($def_path);
    foreach($def as $v)
    {
      $v = trim($v);
      if (preg_match('|^([^\t]*)[\t]+(.*)$|',$v,$matches))
      {
        $r[] = '/(\A|[\s]+|>)('.preg_quote($matches[1],'/').')([\s]+|[<]|\Z)/ms';                                       
        $s[] = '<img src="'.$conf_smiliessupport[0].'/'.$matches[2].'" '.'alt="$2" title="$2" />';
        $str = preg_replace($r, $s, $str);
      }
    }
  } 
  if ($handle = opendir(PHPWG_ROOT_PATH.$conf_smiliessupport[0]))
  {
    while (false !== ($file = readdir($handle)))
    { 
      if ($file != "." && $file != ".." && ( get_extension($file) == "gif" || get_extension($file) == "png")) {
        $v = ':'.get_filename_wo_extension($file).':'; 
        $s = '<img src="'.$conf_smiliessupport[0].'/'.$file.'" '.'alt="'.get_filename_wo_extension($file).'" title="'.get_filename_wo_extension($file).'" />';
        $str = str_replace($v, $s, $str);
      }
    }
  }
  return $str;
}
?>