<?php
    /**
     * @class  widgetModel
     * @author NHN (developers@xpressengine.com)
     * @version 0.1
     * @brief  widget 모듈의 Model class
     **/

    class widgetModel extends widget {

        /**
         * @brief 초기화
         **/
        function init() {
        }

        /**
         * @brief 위젯의 경로를 구함
         **/
        function getWidgetPath($widget_name) {
            $path = sprintf('./widgets/%s/', $widget_name);
            if(is_dir($path)) return $path;

            return "";
        }


        /**
         * @brief 위젯 스타일의 경로를 구함
         **/
        function getWidgetStylePath($widgetStyle_name) {
            $path = sprintf('./widgetstyles/%s/', $widgetStyle_name);
            if(is_dir($path)) return $path;

            return "";
        }

        /**
         * @brief 위젯 스타일의 경로를 구함
         **/
        function getWidgetStyleTpl($widgetStyle_name) {
            $path = $this->getWidgetStylePath($widgetStyle_name);
            $tpl = sprintf('%swidgetstyle.html', $path);
            return $tpl;
        }

        /**
         * @brief 위젯의 종류와 정보를 구함
         * 다운로드되어 있는 위젯의 종류 (생성과 다른 의미)
         **/
        function getDownloadedWidgetList() {
            // 다운받은 위젯과 설치된 위젯의 목록을 구함
            $searched_list = FileHandler::readDir('./widgets');
            $searched_count = count($searched_list);
            if(!$searched_count) return;
            sort($searched_list);

            // 찾아진 위젯 목록을 loop돌면서 필요한 정보를 간추려 return
            for($i=0;$i<$searched_count;$i++) {
                // 위젯의 이름
                $widget = $searched_list[$i];

                // 해당 위젯의 정보를 구함
                $widget_info = $this->getWidgetInfo($widget);

                $list[] = $widget_info;
            }
            return $list;
        }

        /**
         * @brief 위젯의 종류와 정보를 구함
         * 다운로드되어 있는 위젯의 종류 (생성과 다른 의미)
         **/
        function getDownloadedWidgetStyleList() {
            // 다운받은 위젯과 설치된 위젯의 목록을 구함
            $searched_list = FileHandler::readDir('./widgetstyles');
            $searched_count = count($searched_list);
            if(!$searched_count) return;
            sort($searched_list);

            // 찾아진 위젯 목록을 loop돌면서 필요한 정보를 간추려 return
            for($i=0;$i<$searched_count;$i++) {
                // 위젯의 이름
                $widgetStyle = $searched_list[$i];

                // 해당 위젯의 정보를 구함
                $widgetStyle_info = $this->getWidgetStyleInfo($widgetStyle);

                $list[] = $widgetStyle_info;
            }
            return $list;
        }


        /**
         * @brief 모듈의 conf/info.xml 을 읽어서 정보를 구함
         * 이것 역시 캐싱을 통해서 xml parsing 시간을 줄인다..
         **/
        function getWidgetInfo($widget) {
            // 요청된 모듈의 경로를 구한다. 없으면 return
            $widget_path = $this->getWidgetPath($widget);
            if(!$widget_path) return;

            // 현재 선택된 모듈의 스킨의 정보 xml 파일을 읽음
            $xml_file = sprintf("%sconf/info.xml", $widget_path);
            if(!file_exists($xml_file)) return;

            // cache 파일을 비교하여 문제 없으면 include하고 $widget_info 변수를 return
            $cache_file = sprintf('./files/cache/widget/%s.%s.cache.php', $widget, Context::getLangType());


            if(file_exists($cache_file)&&filemtime($cache_file)>filemtime($xml_file)) {
                @include($cache_file);
                return $widget_info;
            }

            // cache 파일이 없으면 xml parsing하고 변수화 한 후에 캐시 파일에 쓰고 변수 바로 return
            $oXmlParser = new XmlParser();
            $tmp_xml_obj = $oXmlParser->loadXmlFile($xml_file);
            $xml_obj = $tmp_xml_obj->widget;
            if(!$xml_obj) return;

            $buff = '';

            if($xml_obj->version && $xml_obj->attrs->version == '0.2') {
                // 위젯의 제목, 버전
                $buff .= sprintf('$widget_info->widget = "%s";', $widget);
                $buff .= sprintf('$widget_info->path = "%s";', $widget_path);
                $buff .= sprintf('$widget_info->title = "%s";', $xml_obj->title->body);
                $buff .= sprintf('$widget_info->description = "%s";', $xml_obj->description->body);
                $buff .= sprintf('$widget_info->version = "%s";', $xml_obj->version->body);
                sscanf($xml_obj->date->body, '%d-%d-%d', $date_obj->y, $date_obj->m, $date_obj->d);
                $date = sprintf('%04d%02d%02d', $date_obj->y, $date_obj->m, $date_obj->d);
                $buff .= sprintf('$widget_info->date = "%s";', $date);
                $buff .= sprintf('$widget_info->homepage = "%s";', $xml_obj->link->body);
                $buff .= sprintf('$widget_info->license = "%s";', $xml_obj->license->body);
                $buff .= sprintf('$widget_info->license_link = "%s";', $xml_obj->license->attrs->link);
                $buff .= sprintf('$widget_info->widget_srl = $widget_srl;');
                $buff .= sprintf('$widget_info->widget_title = $widget_title;');

                // 작성자 정보
                if(!is_array($xml_obj->author)) $author_list[] = $xml_obj->author;
                else $author_list = $xml_obj->author;

                for($i=0; $i < count($author_list); $i++) {
                    $buff .= sprintf('$widget_info->author['.$i.']->name = "%s";', $author_list[$i]->name->body);
                    $buff .= sprintf('$widget_info->author['.$i.']->email_address = "%s";', $author_list[$i]->attrs->email_address);
                    $buff .= sprintf('$widget_info->author['.$i.']->homepage = "%s";', $author_list[$i]->attrs->link);
                }

                // history
                if($xml_obj->history) {
                    if(!is_array($xml_obj->history)) $history_list[] = $xml_obj->history;
                    else $history_list = $xml_obj->history;

                    for($i=0; $i < count($history_list); $i++) {
                        sscanf($history_list[$i]->attrs->date, '%d-%d-%d', $date_obj->y, $date_obj->m, $date_obj->d);
                        $date = sprintf('%04d%02d%02d', $date_obj->y, $date_obj->m, $date_obj->d);
                        $buff .= sprintf('$widget_info->history['.$i.']->description = "%s";', $history_list[$i]->description->body);
                        $buff .= sprintf('$widget_info->history['.$i.']->version = "%s";', $history_list[$i]->attrs->version);
                        $buff .= sprintf('$widget_info->history['.$i.']->date = "%s";', $date);

                        if($history_list[$i]->author) {
                            (!is_array($history_list[$i]->author)) ? $obj->author_list[] = $history_list[$i]->author : $obj->author_list = $history_list[$i]->author;

                            for($j=0; $j < count($obj->author_list); $j++) {
                                $buff .= sprintf('$widget_info->history['.$i.']->author['.$j.']->name = "%s";', $obj->author_list[$j]->name->body);
                                $buff .= sprintf('$widget_info->history['.$i.']->author['.$j.']->email_address = "%s";', $obj->author_list[$j]->attrs->email_address);
                                $buff .= sprintf('$widget_info->history['.$i.']->author['.$j.']->homepage = "%s";', $obj->author_list[$j]->attrs->link);
                            }
                        }

                        if($history_list[$i]->log) {
                            (!is_array($history_list[$i]->log)) ? $obj->log_list[] = $history_list[$i]->log : $obj->log_list = $history_list[$i]->log;

                            for($j=0; $j < count($obj->log_list); $j++) {
                                $buff .= sprintf('$widget_info->history['.$i.']->logs['.$j.']->text = "%s";', $obj->log_list[$j]->body);
                                $buff .= sprintf('$widget_info->history['.$i.']->logs['.$j.']->link = "%s";', $obj->log_list[$j]->attrs->link);
                            }
                        }
                    }
                }

            } else {

                // 위젯의 제목, 버전
                $buff .= sprintf('$widget_info->widget = "%s";', $widget);
                $buff .= sprintf('$widget_info->path = "%s";', $widget_path);
                $buff .= sprintf('$widget_info->title = "%s";', $xml_obj->title->body);
                $buff .= sprintf('$widget_info->description = "%s";', $xml_obj->author->description->body);
                $buff .= sprintf('$widget_info->version = "%s";', $xml_obj->attrs->version);
                sscanf($xml_obj->author->attrs->date, '%d. %d. %d', $date_obj->y, $date_obj->m, $date_obj->d);
                $date = sprintf('%04d%02d%02d', $date_obj->y, $date_obj->m, $date_obj->d);
                $buff .= sprintf('$widget_info->date = "%s";', $date);
                $buff .= sprintf('$widget_info->widget_srl = $widget_srl;');
                $buff .= sprintf('$widget_info->widget_title = $widget_title;');

                // 작성자 정보
                $buff .= sprintf('$widget_info->author[0]->name = "%s";', $xml_obj->author->name->body);
                $buff .= sprintf('$widget_info->author[0]->email_address = "%s";', $xml_obj->author->attrs->email_address);
                $buff .= sprintf('$widget_info->author[0]->homepage = "%s";', $xml_obj->author->attrs->link);
            }


            // 추가 변수 (템플릿에서 사용할 제작자 정의 변수)
            $extra_var_groups = $xml_obj->extra_vars->group;
            if(!$extra_var_groups) $extra_var_groups = $xml_obj->extra_vars;
            if(!is_array($extra_var_groups)) $extra_var_groups = array($extra_var_groups);
            foreach($extra_var_groups as $group){
                $extra_vars = $group->var;
                if(!is_array($group->var)) $extra_vars = array($group->var);

                if($extra_vars[0]->attrs->id || $extra_vars[0]->attrs->name) {
                    $extra_var_count = count($extra_vars);

                    $buff .= sprintf('$widget_info->extra_var_count = "%s";', $extra_var_count);
                    for($i=0;$i<$extra_var_count;$i++) {
                        unset($var);
                        unset($options);
                        $var = $extra_vars[$i];

                        $id = $var->attrs->id?$var->attrs->id:$var->attrs->name;
                        $name = $var->name->body?$var->name->body:$var->title->body;
                        $type = $var->attrs->type?$var->attrs->type:$var->type->body;
                        if($type =='filebox') $buff .= sprintf('$widget_info->extra_var->%s->filter = "%s";', $id, $var->type->attrs->filter);

                        $buff .= sprintf('$widget_info->extra_var->%s->group = "%s";', $id, $group->title->body);
                        $buff .= sprintf('$widget_info->extra_var->%s->name = "%s";', $id, $name);
                        $buff .= sprintf('$widget_info->extra_var->%s->type = "%s";', $id, $type);
                        $buff .= sprintf('$widget_info->extra_var->%s->value = $vars->%s;', $id, $id);
                        $buff .= sprintf('$widget_info->extra_var->%s->description = "%s";', $id, str_replace('"','\"',$var->description->body));

                        $options = $var->options;
                        if(!$options) continue;

                        if(!is_array($options)) $options = array($options);
                        $options_count = count($options);
                        for($j=0;$j<$options_count;$j++) {
                            $buff .= sprintf('$widget_info->extra_var->%s->options["%s"] = "%s";', $id, $options[$j]->value->body, $options[$j]->name->body);

                            if($options[$j]->attrs->default && $options[$j]->attrs->default=='true'){
                                $buff .= sprintf('$widget_info->extra_var->%s->default_options["%s"] = true;', $id, $options[$j]->value->body);
                            }

                            if($options[$j]->attrs->init && $options[$j]->attrs->init=='true'){
                                $buff .= sprintf('$widget_info->extra_var->%s->init_options["%s"] = true;', $id, $options[$j]->value->body);
                            }
                        }

                    }
                }
            }

            $buff = '<?php if(!defined("__ZBXE__")) exit(); '.$buff.' ?>';
            FileHandler::writeFile($cache_file, $buff);

            if(file_exists($cache_file)) @include($cache_file);
            return $widget_info;
        }



        /**
         * @brief 모듈의 conf/info.xml 을 읽어서 정보를 구함
         * 이것 역시 캐싱을 통해서 xml parsing 시간을 줄인다..
         **/
        function getWidgetStyleInfo($widgetStyle) {

            $widgetStyle_path = $this->getWidgetStylePath($widgetStyle);
            if(!$widgetStyle_path) return;
            $xml_file = sprintf("%sskin.xml", $widgetStyle_path);
            if(!file_exists($xml_file)) return;

            // cache 파일을 비교하여 문제 없으면 include하고 $widgetStyle_info 변수를 return
            $cache_file = sprintf('./files/cache/widgetstyles/%s.%s.cache.php', $widgetStyle, Context::getLangType());

            if(file_exists($cache_file)&&filemtime($cache_file)>filemtime($xml_file)) {
                @include($cache_file);
                return $widgetStyle_info;
            }

            // cache 파일이 없으면 xml parsing하고 변수화 한 후에 캐시 파일에 쓰고 변수 바로 return
            $oXmlParser = new XmlParser();
            $tmp_xml_obj = $oXmlParser->loadXmlFile($xml_file);
            $xml_obj = $tmp_xml_obj->widgetstyle;
            if(!$xml_obj) return;

            $buff = '';

            // 위젯의 제목, 버전
            $buff .= sprintf('$widgetStyle_info->widgetStyle = "%s";', $widgetStyle);
            $buff .= sprintf('$widgetStyle_info->path = "%s";', $widgetStyle_path);
            $buff .= sprintf('$widgetStyle_info->title = "%s";', $xml_obj->title->body);
            $buff .= sprintf('$widgetStyle_info->description = "%s";', $xml_obj->description->body);
            $buff .= sprintf('$widgetStyle_info->version = "%s";', $xml_obj->version->body);
            sscanf($xml_obj->date->body, '%d-%d-%d', $date_obj->y, $date_obj->m, $date_obj->d);
            $date = sprintf('%04d%02d%02d', $date_obj->y, $date_obj->m, $date_obj->d);
            $buff .= sprintf('$widgetStyle_info->date = "%s";', $date);
            $buff .= sprintf('$widgetStyle_info->homepage = "%s";', $xml_obj->link->body);
            $buff .= sprintf('$widgetStyle_info->license = "%s";', $xml_obj->license->body);
            $buff .= sprintf('$widgetStyle_info->license_link = "%s";', $xml_obj->license->attrs->link);

            // preview
            if(!$xml_obj->preview->body) $xml_obj->preview->body = 'preview.jpg';
            $preview_file = sprintf("%s%s", $widgetStyle_path,$xml_obj->preview->body);
            if(file_exists($preview_file)) $buff .= sprintf('$widgetStyle_info->preview = "%s";', $preview_file);

            // 작성자 정보
            if(!is_array($xml_obj->author)) $author_list[] = $xml_obj->author;
            else $author_list = $xml_obj->author;

            for($i=0; $i < count($author_list); $i++) {
                $buff .= sprintf('$widgetStyle_info->author['.$i.']->name = "%s";', $author_list[$i]->name->body);
                $buff .= sprintf('$widgetStyle_info->author['.$i.']->email_address = "%s";', $author_list[$i]->attrs->email_address);
                $buff .= sprintf('$widgetStyle_info->author['.$i.']->homepage = "%s";', $author_list[$i]->attrs->link);
            }

            // history
            if($xml_obj->history) {
                if(!is_array($xml_obj->history)) $history_list[] = $xml_obj->history;
                else $history_list = $xml_obj->history;

                for($i=0; $i < count($history_list); $i++) {
                    sscanf($history_list[$i]->attrs->date, '%d-%d-%d', $date_obj->y, $date_obj->m, $date_obj->d);
                    $date = sprintf('%04d%02d%02d', $date_obj->y, $date_obj->m, $date_obj->d);
                    $buff .= sprintf('$widgetStyle_info->history['.$i.']->description = "%s";', $history_list[$i]->description->body);
                    $buff .= sprintf('$widgetStyle_info->history['.$i.']->version = "%s";', $history_list[$i]->attrs->version);
                    $buff .= sprintf('$widgetStyle_info->history['.$i.']->date = "%s";', $date);

                    if($history_list[$i]->author) {
                        (!is_array($history_list[$i]->author)) ? $obj->author_list[] = $history_list[$i]->author : $obj->author_list = $history_list[$i]->author;

                        for($j=0; $j < count($obj->author_list); $j++) {
                            $buff .= sprintf('$widgetStyle_info->history['.$i.']->author['.$j.']->name = "%s";', $obj->author_list[$j]->name->body);
                            $buff .= sprintf('$widgetStyle_info->history['.$i.']->author['.$j.']->email_address = "%s";', $obj->author_list[$j]->attrs->email_address);
                            $buff .= sprintf('$widgetStyle_info->history['.$i.']->author['.$j.']->homepage = "%s";', $obj->author_list[$j]->attrs->link);
                        }
                    }

                    if($history_list[$i]->log) {
                        (!is_array($history_list[$i]->log)) ? $obj->log_list[] = $history_list[$i]->log : $obj->log_list = $history_list[$i]->log;

                        for($j=0; $j < count($obj->log_list); $j++) {
                            $buff .= sprintf('$widgetStyle_info->history['.$i.']->logs['.$j.']->text = "%s";', $obj->log_list[$j]->body);
                            $buff .= sprintf('$widgetStyle_info->history['.$i.']->logs['.$j.']->link = "%s";', $obj->log_list[$j]->attrs->link);
                        }
                    }
                }
            }


            // 추가 변수 (템플릿에서 사용할 제작자 정의 변수)
            $extra_var_groups = $xml_obj->extra_vars->group;
            if(!$extra_var_groups) $extra_var_groups = $xml_obj->extra_vars;
            if(!is_array($extra_var_groups)) $extra_var_groups = array($extra_var_groups);
            foreach($extra_var_groups as $group){
                $extra_vars = $group->var;
                if(!is_array($group->var)) $extra_vars = array($group->var);

                if($extra_vars[0]->attrs->id || $extra_vars[0]->attrs->name) {
                    $extra_var_count = count($extra_vars);

                    $buff .= sprintf('$widgetStyle_info->extra_var_count = "%s";', $extra_var_count);
                    for($i=0;$i<$extra_var_count;$i++) {
                        unset($var);
                        unset($options);
                        $var = $extra_vars[$i];

                        $id = $var->attrs->id?$var->attrs->id:$var->attrs->name;
                        $name = $var->name->body?$var->name->body:$var->title->body;
                        $type = $var->attrs->type?$var->attrs->type:$var->type->body;


                        $buff .= sprintf('$widgetStyle_info->extra_var->%s->group = "%s";', $id, $group->title->body);
                        $buff .= sprintf('$widgetStyle_info->extra_var->%s->name = "%s";', $id, $name);
                        $buff .= sprintf('$widgetStyle_info->extra_var->%s->type = "%s";', $id, $type);
                        if($type =='filebox') $buff .= sprintf('$widgetStyle_info->extra_var->%s->filter = "%s";', $id, $var->attrs->filter);
                        $buff .= sprintf('$widgetStyle_info->extra_var->%s->value = $vars->%s;', $id, $id);
                        $buff .= sprintf('$widgetStyle_info->extra_var->%s->description = "%s";', $id, str_replace('"','\"',$var->description->body));

                        $options = $var->options;
                        if(!$options) continue;

                        if(!is_array($options)) $options = array($options);
                        $options_count = count($options);
                        for($j=0;$j<$options_count;$j++) {
                            $buff .= sprintf('$widgetStyle_info->extra_var->%s->options["%s"] = "%s";', $id, $options[$j]->value->body, $options[$j]->name->body);
                        }

                    }
                }
            }

            $buff = '<?php if(!defined("__ZBXE__")) exit(); '.$buff.' ?>';
            FileHandler::writeFile($cache_file, $buff);

            if(file_exists($cache_file)) @include($cache_file);
            return $widgetStyle_info;
        }

    }
?>
