forked from extern/egroupware
232 lines
7.1 KiB
PHP
Executable File
232 lines
7.1 KiB
PHP
Executable File
<?php
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/**************************************************************************\
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* eGroupWare API - Wrapper for the savant2 template engine *
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* Written by Pim Snel <pim@lingewoud.nl> *
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* *
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* Wrapper for the savant2 template engine www.phpsavant.com *
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* Copyright (C) 2005 Lingewoud BV and Pim Snel *
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* -------------------------------------------------------------------------*
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* This library is part of the eGroupWare API *
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* http://www.egroupware.org *
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* ------------------------------------------------------------------------ *
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* This library is free software; you can redistribute it and/or modify it *
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* under the terms of the GNU Lesser General Public License as published by *
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* the Free Software Foundation; either version 2.1 of the License, *
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* or any later version. *
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* This library is distributed in the hope that it will be useful, but *
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* WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. *
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* See the GNU Lesser General Public License for more details. *
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* You should have received a copy of the GNU Lesser General Public License *
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* along with this library; if not, write to the Free Software Foundation, *
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* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *
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\**************************************************************************/
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/* $Id$ */
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if(is_file(EGW_INCLUDE_ROOT.'/phpgwapi/inc/savant2/Savant2.php'))
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{
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include_once(EGW_INCLUDE_ROOT.'/phpgwapi/inc/savant2/Savant2.php');
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}
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/*!
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@class tplsavant2
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@abstract wrapper class for the Savant2 template engine
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*/
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class tplsavant2 extends Savant2
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{
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/*!
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@var $version
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@abstract the version this wrapper is testet against
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*/
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var $version = '2.3.3';
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/*!
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@var $do_version_check
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@abstract set this to true to halt when versions of this wrapper and savant2 itself differ
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*/
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var $do_version_check = false;
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/*!
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@function tplsavant2
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@abstract constructor function which calls the constructor of Savant2 and sets necesary things for eGroupware
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*/
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function tplsavant2()
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{
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// run constructor of the Savant2 class
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$this->Savant2();
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if($this->do_version_check)
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{
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$this->version_check();
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}
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$this->set_tpl_path();
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}
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/**
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@function version_check
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@abstract check version of this wrapper with installed savant2 version and halts when version differs
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@return void
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*/
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function version_check()
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{
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$Sav2Version = @file_get_contents(EGW_INCLUDE_ROOT.'/phpgwapi/inc/savant2/VERSION',"rb");
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if(trim($Sav2Version) != trim($this->version))
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{
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$this->halt(lang('Savant2 version differs from Savant2 wrapper. <br/>This version: %1 <br/>Savants version: %2',$this->version, $Sav2Version));
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}
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}
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/**
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* set_tpl_path sets the preferred and fallback template search paths
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*
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* @param string $man_dir custom manual given template path in filesystem
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* @access public
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* @return void
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*/
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function set_tpl_path($man_dir=null)
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{
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$preferred_dir=$this->get_tpl_dir();
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$fallback_dir=$this->get_tpl_dir(true);
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if(!$preferred_dir && $man_dir && $fallback_dir)
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{
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$this->halt(lang('No Savant2 template directories were found in:'.EGW_APP_ROOT));
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}
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else
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{
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if($fallback_dir)
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{
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$this->addPath('template',$fallback_dir);
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}
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// add preferred tpl dir last because savant set the last added first in the search array
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if($preferred_dir)
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{
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$this->addPath('template',$preferred_dir);
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}
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if($man_dir)
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{
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$this->addPath('template',$man_dir);
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}
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}
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}
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/**
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* get_tpl_dir get template dir of an application
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*
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* @param bool $fallback if true the default fallback template dir is returned
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* @param string $appname appication name optional can be derived from $GLOBALS['egw_info']['flags']['currentapp'];
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* @access public
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* @return void
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*/
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function get_tpl_dir($fallback=false,$appname = '')
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{
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if (! $appname)
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{
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$appname = $GLOBALS['egw_info']['flags']['currentapp'];
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}
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if ($appname == 'api' || $appname == 'logout' || $appname == 'login')
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{
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$appname = 'phpgwapi';
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}
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if (!isset($GLOBALS['egw_info']['server']['template_set']) && isset($GLOBALS['egw_info']['user']['preferences']['common']['template_set']))
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{
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$GLOBALS['egw_info']['server']['template_set'] = $GLOBALS['egw_info']['user']['preferences']['common']['template_set'];
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}
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// Setting this for display of template choices in user preferences
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if ($GLOBALS['egw_info']['server']['template_set'] == 'user_choice')
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{
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$GLOBALS['egw_info']['server']['usrtplchoice'] = 'user_choice';
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}
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if (($GLOBALS['egw_info']['server']['template_set'] == 'user_choice' ||
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!isset($GLOBALS['egw_info']['server']['template_set'])) &&
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isset($GLOBALS['egw_info']['user']['preferences']['common']['template_set']))
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{
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$GLOBALS['egw_info']['server']['template_set'] = $GLOBALS['egw_info']['user']['preferences']['common']['template_set'];
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}
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elseif ($GLOBALS['egw_info']['server']['template_set'] == 'user_choice' ||
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!isset($GLOBALS['egw_info']['server']['template_set']))
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{
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$GLOBALS['egw_info']['server']['template_set'] = 'default';
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}
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$tpldir = EGW_SERVER_ROOT . '/' . $appname . '/templatesSavant2/' . $GLOBALS['egw_info']['server']['template_set'];
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$tpldir_default = EGW_SERVER_ROOT . '/' . $appname . '/templatesSavant2/default';
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if (!$fallback && @is_dir($tpldir))
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{
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return $tpldir;
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}
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elseif (@is_dir($tpldir_default))
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{
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return $tpldir_default;
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}
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else
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{
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return False;
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}
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}
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/***************************************************************************/
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/* public: halt(string $msg)
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* msg: error message to show.
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*/
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function halt($msg)
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{
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$this->last_error = $msg;
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if ($this->halt_on_error != 'no')
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{
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$this->haltmsg($msg);
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}
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if ($this->halt_on_error == 'yes')
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{
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echo('<strong>Halted.</strong>');
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}
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$GLOBALS['phpgw']->common->phpgw_exit(True);
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}
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/* public, override: haltmsg($msg)
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* msg: error message to show.
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*/
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function haltmsg($msg)
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{
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printf("<strong>Savant Template Error:</strong> %s<br/>\n", $msg);
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echo "<strong>Backtrace</strong>: ".function_backtrace(2)."<br/>\n";
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}
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function fetch_string($string)
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{
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$tmpfname = tempnam ("/tmp", "sav");
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$fp = fopen($tmpfname, "w");
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fwrite($fp, $string);
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fclose($fp);
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$this->addPath('template','/tmp');
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$file_arr= explode('/',$tmpfname);
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return $this->fetch($file_arr[2]);
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unlink($tmpfname);
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}
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/**
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* set_var the same as assign()
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*
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* @param mixed $tplvar
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* @param string $val
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* @access public
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* @return void
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*/
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function set_var($tplvar,$val='')
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{
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$this->assign($tplvar,$val);
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}
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}
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