* * and Bettina Gille [ceb@phpgroupware.org] * * and Ralf Becker * * Copyright (C) 2002 Dan Kuykendall, Bettina Gille, Ralf Becker * * ----------------------------------------------------------------- * * This library is part of the phpGroupWare API * * ----------------------------------------------------------------- * * This library 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 2 of * * the License, or (at your option) any later version. * * * * This program 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 this program; if not, write to the Free Software * * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * \*******************************************************************/ /* $Id$ */ if (!extension_loaded('xslt')) { if (PHP_OS == 'Windows' || PHP_OS == 'OS/2') { dl('php_xslt.dll'); } else { dl('xslt.so'); } } require_once('class.xmltool.inc.php'); class xslttemplates { var $rootdir = ''; var $prev_rootdir = ''; /* The xslfiles will be loaded up and merged into $xsldata */ var $xslfiles = Array(); var $xsldata = ''; /* Users can set $vars which will be converted into xmldata before xsl processing */ /* Or they can generate their own XML data and set it directly when they have */ /* need for a more robust schema */ var $vars = Array(); var $xmlvars = Array(); var $xmldata = ''; function xslttemplates($root = '.') { if(@isset($GLOBALS['phpgw_info']['flags']['printview']) && $GLOBALS['phpgw_info']['flags']['printview'] == True) { $this->print = True; } $this->set_root($root); } function halt($msg) { echo $msg; exit; } function set_root($rootdir) { if (!is_dir($rootdir)) { $this->halt('set_root: '.$rootdir.' is not a directory.'); return False; } $this->prev_rootdir = $this->rootdir; $this->rootdir = $rootdir; return True; } function reset_root() { $this->rootdir = $this->prev_rootdir; } function add_file($filename,$rootdir='',$time=1) { if (!is_array($filename)) { if($rootdir=='') { $rootdir=$this->rootdir; } if (substr($filename, 0, 1) != '/') { $new_filename = $rootdir.'/'.$filename; } else { $new_filename = $filename; } if ($this->print && $time!=2 && $time!=4) { $new_filename = $new_filename.'_print'; } // echo 'Rootdir: '.$rootdir.'
'."\n".'Filename: '.$filename.'
'."\n".'New Filename: '.$new_filename.'
'."\n"; if (!file_exists($new_filename.'.xsl')) { switch($time) { case 2: $new_root = str_replace($GLOBALS['phpgw_info']['server']['template_set'],'default',$rootdir); $this->add_file($filename,$new_root,3); return; break; case 3: $this->add_file($filename,$rootdir,4); return; break; case 4: $this->halt("filename: file $new_filename.xsl does not exist."); break; default: if (!$this->print) { $new_root = str_replace($GLOBALS['phpgw_info']['server']['template_set'],'default',$rootdir); $this->add_file($filename,$new_root,4); return; } else { $this->add_file($filename,$rootdir,2); return; } } } else { $this->xslfiles[$filename] = $new_filename.'.xsl'; } } else { reset($filename); while(list(,$file) = each($filename)) { $this->add_file($file); } } } function set_var($name, $value, $append = True) { if($append) { if (is_array($value)) { while(list($key,$val) = each($value)) { if (!is_array($val) && !is_array($this->vars[$name][$key])) { $this->vars[$name][$key] .= $val; } else { $this->vars[$name][$key] = array_merge($this->vars[$name][$key],$val); } } } //_debug_array($this->vars); } else { $this->vars[$name] = $value; } } function set_xml($xml, $append = False) { if(!$append) { $this->xmlvars = $xml; } else { $this->xmlvars .= $xml; } } function get_var($name) { return $this->vars[$name]; } function get_vars() { return $this->vars; } function get_xml() { return $this->xmlvars; } function xsl_parse() { if(count($this->xslfiles) > 0) { $this->xsldata = ''."\n"; $this->xsldata .= 'xsldata .= ''."\n"; $this->xsldata .= ''."\n"; $this->xsldata .= ']>'."\n"; $this->xsldata .= ''."\n"; $this->xsldata .= ''."\n"; $this->xsldata .= ''."\n"; $this->xsldata .= "\t".''."\n"; $this->xsldata .= ''."\n"; reset($this->xslfiles); while(list($dummy,$xslfile) = each($this->xslfiles)) { // echo 'XSLFILES: '.$dummy.'
'."\n".'XSL File: '.$xslfile.'
'."\n"; $fd = fopen ($xslfile, "r"); $this->xsldata .= fread($fd, filesize($xslfile)); fclose ($fd); } $this->xsldata .= ''."\n"; } else { echo 'Error: No XSL files have been selected'; exit; } return $this->xsldata; } function xml_parse() { $this->xmldata = ''; $xmlvars = $this->xmlvars; $xmldata = $this->vars; /* auto generate xml based on vars */ while(list($key,$value) = each($xmlvars)) { $xmldata[$key] = $value; } //$tmpxml_object = var2xml('PHPGW',$xmldata); //$this->xmldata = $tmpxml_object->dump_mem(); //return $this->xmldata; $this->xmldata = var2xml('PHPGW',$xmldata); return $this->xmldata; } function list_lineno($xml) { $xml = explode("\n",$xml); echo "
\n";
			for ($n=1; isset($xml[$n]); ++$n)
			{
				echo "$n: ".htmlentities($xml[$n])."\n";
			}
			echo "
\n"; } function parse($parsexsl = True, $parsexml = True) { if($parsexsl) { $this->xsl_parse(); } if($parsexml) { $this->xml_parse(); } $xsltproc = xslt_create(); $minor = explode(".",phpversion()); if($minor[1] >= 1) // PHP 4.1.x -- preferred { $arguments = array('/_xml' => $this->xmldata, '/_xsl' => $this->xsldata); $html = xslt_process($xsltproc,'arg:/_xml','arg:/_xsl',NULL,$arguments); } else // PHP 4.0.6 -- works okay { xslt_process($this->xsldata, $this->xmldata,$html); } if (!$html) { echo "

xml-data = "; $this->list_lineno($this->xmldata); echo "

xsl-data = "; $this->list_lineno($this->xsldata); die(/*$this->xsldata.*/"\n\n XSLT processing error: ".xslt_error($xsltproc)); } xslt_free($xsltproc); return $html; } function pparse() { print $this->parse(); return False; } function pp() { return $this->pparse(); } } ?>