source: extensions/SmiliesSupport/smiliessupport.inc.php @ 9764

<?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($new_conf=null)
{
        global $conf, $template, $page;

        // this is for live update on admin page
        if (empty($new_conf)) {
                $conf_smiliessupport = explode("," , $conf['smiliessupport']);
        } else {
                $conf_smiliessupport = $new_conf;
        }

        // edit field has a different id
        if (
                (isset($_GET['action']) AND $_GET['action'] == 'edit_comment') 
                OR (isset($page['body_id']) AND $page['body_id'] == 'theCommentsPage')
        ) {
                $template->assign('form_name', 'editComment');
        } else {
                $template->assign('form_name', 'addComment');
        }

        $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';
        $accepted_ext = array('gif', 'jpg', 'png');
        
        if ($handle = opendir(PHPWG_ROOT_PATH.$conf_smiliessupport[0]))
        {
                while (false !== ($file = readdir($handle)))
                { 
                        if ($file != "." && $file != ".." && in_array(get_extension($file), $accepted_ext)) {
                                $v = ':'.get_filename_wo_extension($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);
                        }
                }
        }
        
        if (file_exists($def_path))
        {
                $def = file($def_path);
                foreach($def as $v)
                {
                        $v = trim($v);
                        if (preg_match('|^([^\t]*)[\t]+(.*)$|',$v,$matches)) {  
                                $r = '#'.preg_quote($matches[1],'/').'#';                                       
                                $t = '<img src="'.$conf_smiliessupport[0].'/'.$matches[2].'" alt=":'.get_filename_wo_extension($matches[2]).':" title=":'.get_filename_wo_extension($matches[2]).':"/>';
                                $str = preg_replace($r, $t, $str);
                        }
                }
        } 
        
        return $str;
}

?>