<?php
    /**
     * @class  emoticon
     * @author NHN (developers@xpressengine.com)
     * @brief Emoticons image connected components
     **/

    class emoticon extends EditorHandler {
        // editor_sequence from the editor must attend mandatory wearing ....
        var $editor_sequence = 0;
        var $component_path = '';
        var $emoticon_path = '';

        /**
         * @brief editor_sequence and components out of the path
         **/
        function emoticon($editor_sequence, $component_path) {
            $this->editor_sequence = $editor_sequence;
            $this->component_path = $component_path;
            $this->emoticon_path = sprintf('%s%s/images',preg_replace('/^\.\//i','',$this->component_path),'tpl','images');
        }

        /**
         * @brief Returns a list of emoticons file
         **/
        function getEmoticonList() {
            $emoticon = Context::get('emoticon');
            if(!$emoticon || !preg_match("/^([a-z0-9\_]+)$/i",$emoticon)) return new Object(-1,'msg_invalid_request');

            $list = $this->getEmoticons($emoticon);

            $this->add('emoticons', implode("\n",$list));
        }

        /**
        * @brief Likely to be recursively emoticons will search all the files to a subdirectory. 8000 gaekkajineun ran tests whether the stack and raise beef pro-overs and Unsure. (06/09/2007, Benny)
        **/
        function getEmoticons($path) {
            $emoticon_path = sprintf("%s/%s", $this->emoticon_path, $path);
            $output = array();

            $oDir = dir($emoticon_path);
            while($file = $oDir->read()) {
                if(substr($file,0,1)=='.') continue;
                if(preg_match('/\.(jpg|jpeg|gif|png)$/i',$file)) $output[] = sprintf("%s/%s", $path, str_replace($this->emoticon_path,'',$file));
            }
            $oDir->close();
            if(count($output)) asort($output);
            return $output;
        }

        /**
         * @brief popup window to display in popup window request is to add content
         **/
        function getPopupContent() {
            // Bringing a list of emoticons directory
            $emoticon_dirs = FileHandler::readDir($this->emoticon_path);
            $emoticon_list = array();
            if($emoticon_dirs) {
                foreach($emoticon_dirs as $emoticon) {
                    if(preg_match("/^([a-z0-9\_]+)$/i", $emoticon)) $emoticon_list[] = $emoticon;
                }
            }
            Context::set('emoticon_list', $emoticon_list);
            // The first emoticon image files in the directory Wanted
            $emoticons = $this->getEmoticons($emoticon_list[0]);
            Context::set('emoticons', $emoticons);
            // Pre-compiled source code to compile template return to
            $tpl_path = $this->component_path.'tpl';
            $tpl_file = 'popup.html';

            $oTemplate = &TemplateHandler::getInstance();
            return $oTemplate->compile($tpl_path, $tpl_file);
        }

        /**
        * @brief Emoticon of the path were added to solve the problem. (06/09/2007 Benny)
        **/
        function transHTML($xml_obj) {
            $src = $xml_obj->attrs->src;
            $alt = $xml_obj->attrs->alt;

            if(!$alt) {
                $tmp_arr = explode('/',$src);
                $alt = array_pop($tmp_arr);
            }

            $src = str_replace(array('&','"'), array('&amp;','&qout;'), $src);
            if(!$alt) $alt = $src;

            $attr_output = array();
            $attr_output = array("src=\"".$src."\"");

            if($alt) {
                $attr_output[] = "alt=\"".$alt."\"";
            }
            if(preg_match("/\.png$/i",$src)) $attr_output[] = "class=\"iePngFix\"";

            $code = sprintf("<img %s style=\"border:0px\" />", implode(" ",$attr_output));

            return $code;
        }
    }
?>
