Nephthys

 <?php

 /***************************************************************************

  *

  * Nephthys - file sharing management

  * Copyright (c) by Andreas Unterkircher, unki@netshadow.at

  *

  *  This file is part of Nephthys.

  *

  *  Nephthys is free software: you can redistribute it and/or modify

  *  it under the terms of the GNU General Public License as published by

  *  the Free Software Foundation, either version 3 of the License, or

  *  (at your option) any later version.

  *

  *  Nephthys is distributed in the hope that it will be useful,

  *  but WITHOUT ANY WARRANTY; without even the implied warranty of

  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

  *  GNU General Public License for more details.

  *

  *  You should have received a copy of the GNU General Public License

  *  along with Nephthys. If not, see <http://www.gnu.org/licenses/>.

  *

  ***************************************************************************/

 class NEPHTHYS_TMPL extends Smarty {

    private $parent;

    public function __construct()

    {

       global $nephthys;

       $this->_translationTable        = Array();

       $this->_loadedTranslationTables = Array();

       $this->parent =& $nephthys;

       if(!file_exists($nephthys->cfg->base_path .'/themes/'. $nephthys->cfg->theme_name .'/templates')) {

          $this->parent->_error("No templates found in ". $nephthys->cfg->base_path .'/themes/'. $nephthys->cfg->theme_name .'/templates');

          exit(1);

       }

       // for debugging - disable Smarty caching

       //$this->caching = 0;

       //$this->force_compile = true;

       $this->Smarty();

       $this->template_dir = $nephthys->cfg->base_path .'/themes/'. $nephthys->cfg->theme_name .'/templates';

       $this->compile_dir  = $nephthys->cfg->tmpl_path .'/templates_c';

       $this->config_dir   = $nephthys->cfg->tmpl_path .'/smarty_config';

       $this->cache_dir    = $nephthys->cfg->tmpl_path .'/smarty_cache';

       $this->theme_root   = $nephthys->cfg->web_path .'themes/'. $nephthys->cfg->theme_name;

       if(isset($_SESSION['login_idx']) && is_numeric($_SESSION['login_idx'])) {

          $this->assign('login_name', $nephthys->get_user_name($_SESSION['login_idx']));

          $this->assign('login_priv', $nephthys->get_user_priv($_SESSION['login_idx']));

          $this->assign('login_idx', $_SESSION['login_idx']);

       }

       $this->assign('theme_root', $this->theme_root);

       $this->assign('bucket_sender', $nephthys->get_my_email());

       $this->assign('page_title', $nephthys->cfg->page_title);

       $this->assign('product', $nephthys->cfg->product);

       $this->assign('version', $nephthys->cfg->version);

       $this->assign('db_version', $nephthys->cfg->db_version);

       $this->assign('bucket_via_dav', $nephthys->cfg->bucket_via_dav);

       $this->assign('bucket_via_ftp', $nephthys->cfg->bucket_via_ftp);

       $this->assign('bucket_via_http_upload', $nephthys->cfg->bucket_via_http_upload);

       $this->assign('template_path', 'themes/'. $nephthys->cfg->theme_name);

       $this->register_function("page_start", array(&$this, "smarty_page_start"), false);

       $this->register_function("page_end", array(&$this, "smarty_page_end"), false);

       $this->register_function("save_button", array(&$this, "smarty_save_button"), false);

       $this->register_function("import_bucket_list", array(&$this, "smarty_import_bucket_list"), false);

       $this->register_function("expiration_list", array(&$this, "smarty_expiration_list"), false);

       $this->register_function("language_list", array(&$this, "smarty_language_list"), false);

       $this->register_function("owner_list", array(&$this, "smarty_owner_list"), false);

       $this->register_function("sort_link", array(&$this, "smarty_sort_link"), false);

       $this->register_postfilter(array(&$this, "smarty_prefilter_i18n"));

    } // __construct()

    public function smarty_page_start($params, &$smarty)

    {

       if(isset($params['header']))

          $this->assign('header', $params['header']);

       if(isset($params['subheader']))

          $this->assign('subheader', $params['subheader']);

       return $this->fetch('page_start.tpl');

    } // smarty_function_page_start()

    public function smarty_page_end($params, &$smarty)

    {

       if(isset($params['focus_to'])) {

          $this->assign('focus_to', $params['focus_to']);

       }

       return $this->fetch('page_end.tpl');

    } // smarty_function_startTable()

    public function smarty_save_button($params, &$smarty)

    {

       if(isset($params['text'])) {

          $this->assign('text', $params['text']);

       }

       return $this->fetch('save_button.tpl');

    } // smarty_function_startTable()

    /**

     * output sort link

     *

     * this function outputs the sort-links used to trigger

     * the javascript function update_sort_order() to alternate

     * the column-sort-ordering.

     */

    public function smarty_sort_link($params, &$smarty)

    {

       if(!isset($params['module']) ||

          !isset($params['column']) ||

          !isset($params['order'])) {

          $smarty->trigger_error('assign: module, column and order are required parameters');

       }

       $module = $params['module'];

       $column = $params['column'];

       $order  = $params['order'];

       $string = "<a href=\"#\" onclick=\"update_sort_order("

          ."'". $module ."', "

          ."'". $column ."', "

          ."'". $order ."'";

       if(isset($params['return'])) {

          $string.= ", "

             ."'". $params['return'] ."'";

       }

       $string.= ");\" title=\"";

       if($order == 'asc') {

          $string.= $this->parent->_("##ASCENDING##");

       }

       elseif($order == 'desc') {

          $string.= $this->parent->_("##DESCENDING##");

       }

       $string.= "\"><img src=\"";

       if($order == 'asc') {

          if(isset($_SESSION['sort_order'][$module]) &&

             $_SESSION['sort_order'][$module]['column'] == $column &&

             $_SESSION['sort_order'][$module]['order'] == "asc") {

             $string.= $this->theme_root ."/images/sort_asc_sel.png";

          }

          else {

             $string.= $this->theme_root ."/images/sort_asc.png";

          }

       }

       elseif($order == 'desc') {

          if(isset($_SESSION['sort_order'][$module]) &&

             $_SESSION['sort_order'][$module]['column'] == $column &&

             $_SESSION['sort_order'][$module]['order'] == "desc") {

             $string.= $this->theme_root ."/images/sort_desc_sel.png";

          }

          else {

             $string.= $this->theme_root ."/images/sort_desc.png";

          }

       }

       $string.= "\" /></a>";

       return $string;

    } // smarty_sort_link()

    public function smarty_import_bucket_list()

    {

       $bucket = new NEPHTHYS_BUCKETS();

       return $bucket->showList();

    } // smarty_import_bucket_list()

    public function smarty_expiration_list($params, &$smarty)

    {

       $select = "<select name=\"". $params['name'] ."\">\n";

       foreach($this->parent->cfg->expirations as $expire) {

          list($days, $name, $require_priv) = preg_split("/;/", $expire);

          /* "user" privileged users are not allowed to create long-time

             existing buckets. Only if the got the right assigned by an

             admin.

             if the expiry-entry requires higher privileges...

              ... and the current user has no higher privileges

              ... and his is not equipped with the long-time bucket priv

             then go to the next entry...

          */

          if($require_priv != "user" && (

                $this->parent->check_privileges('user') &&

                !$this->parent->has_bucket_privileges()

             )) {

             continue;

          }

          /* if translation is requested, try to get it */

          if(preg_match('/(##.+?##)/', $name, $period)) {

             $period = $this->parent->_($period[0]);

             $name = preg_replace('/##.+?##/', $period, $name);

          }

          $select.= "<option value=\"". $days ."\"";

          if(isset($params['current']) && $params['current'] == $days)

             $select.= " selected=\"selected\"";

          $select.= ">". $name."</option>\n";

       }

       $select.= "</select>\n";

       return $select;

    } //smarty_expiration_list()

    public function smarty_owner_list($params, &$smarty)

    {

       $users = $this->parent->db->db_query("

          SELECT *

          FROM nephthys_users

          WHERE user_active='Y'

          ORDER BY user_name ASC

       ");

       $select = "<select name=\"". $params['name'] ."\">\n";

       while($user = $users->fetchRow()) {

          $select.= "<option value=\"". $user->user_idx ."\"";

          if(isset($params['current']) && $params['current'] == $user->user_idx)

             $select.= " selected=\"selected\"";

          $select.= ">". $user->user_name."</option>\n";

       }

       $select.= "</select>\n";

       return $select;

    } //smarty_owner_list()

    public function smarty_language_list($params, &$smarty)

    {

       $select = "<select name=\"". $params['name'] ."\">\n";

       foreach($this->parent->cfg->avail_langs as $locale => $lang) {

          $select.= "<option value=\"". $locale ."\"";

          if(isset($params['current']) && $params['current'] == $locale)

             $select.= " selected=\"selected\"";

          $select.= ">". $lang."</option>\n";

       }

       $select.= "</select>\n";

       return $select;

    } //smarty_language_list()

    public function fetch($_smarty_tpl_file, $_smarty_cache_id = null, $_smarty_compile_id = null, $_smarty_display = false)

    {

       // We need to set the cache id and the compile id so a new script will be

       // compiled for each language. This makes things really fast ;-)

       $_smarty_compile_id = $this->parent->get_language().'-'.$_smarty_compile_id;

       $_smarty_cache_id = $_smarty_compile_id;

       // Now call parent method

       return parent::fetch( $_smarty_tpl_file, $_smarty_cache_id, $_smarty_compile_id, $_smarty_display );

    } // fetch()

    /**

     * smarty_prefilter_i18n()

     * This function takes the language file, and rips it into the template

     *

     * @param $tpl_source

     * @return

     **/

    public function smarty_prefilter_i18n($tpl_source, &$smarty)

    {

       // Now replace the matched language strings with the entry in the file

       return preg_replace_callback('/##(.+?)##/', array(&$this, '_compile_lang'), $tpl_source);

    } // smarty_prefilter_i18n()

    /**

     * _compile_lang

     * Called by smarty_prefilter_i18n function it processes every language

     * identifier, and inserts the language string in its place.

     *

     */

    public function _compile_lang($key)

    {

       return $this->parent->get_translation($key[1]);

    } // _compile_lang()

 } // class SmartyML

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