From 2523907723ba676645bc373b06d8435d6e4082f6 Mon Sep 17 00:00:00 2001
From: seek3r <seek3r@alumni.egroupware.org>
Date: Sat, 21 Sep 2002 08:42:46 +0000
Subject: [PATCH] needs more phpGW integrationg

---
 phpgwapi/inc/class.xslttemplates.php | 232 +++++++++++++++++++++++++++
 1 file changed, 232 insertions(+)
 create mode 100644 phpgwapi/inc/class.xslttemplates.php

diff --git a/phpgwapi/inc/class.xslttemplates.php b/phpgwapi/inc/class.xslttemplates.php
new file mode 100644
index 0000000000..4f9618158e
--- /dev/null
+++ b/phpgwapi/inc/class.xslttemplates.php
@@ -0,0 +1,232 @@
+<?php
+	require_once('class.xmltool.inc.php');
+	class template
+	{
+		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 $xmldata = '';
+		
+		function template($root = '.')
+		{
+			if(@isset($GLOBALS['phpgw_info']['flags']['printview']) && $GLOBALS['phpgw_info']['flags']['printview'] == True)
+			{
+				$this->print = True;
+			}
+			$this->set_root($root);
+		}
+	
+		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,$root='',$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 = $new_filename.'_print';
+				}
+
+
+				if (!file_exists($new_filename.'.xsl'))
+				{
+					switch($time)
+					{
+						case 2:
+							$new_root = str_replace($GLOBALS['phpgw_info']['server']['template_set'],'default',$root);
+							$new_filename = $this->add_file($filename,$new_root,3);
+							break;
+						case 3:
+							$new_filename = $this->add_file($filename,$root,4);
+							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',$root);
+								$new_filename = $this->add_file(str_replace($root.'/','',$new_filename),$new_root,4);
+							}
+							else
+							{
+								$new_filename = $this->add_file($filename,$root,2);
+							}
+					}
+				}
+				$this->xslfiles[$filename] = $new_filename.'.xsl';
+			}
+			else
+			{
+				reset($filename);
+				while(list(,$file) = each($filename))
+				{
+					$this->add_file($file);
+				}
+			}
+		}
+
+		function set_var($name, $value, $append = False)
+		{
+			if(!is_array($value) && $append)
+			{
+				$this->vars[$name] .= $value;
+			}
+			else
+			{
+				$this->vars[$name] = $value;
+			}
+		}
+	
+		function set_xml($xml, $append = False)
+		{
+			if(!$append)
+			{
+				$this->xmlvars = $xml;
+			}
+			else
+			{
+				$this->xmlvar .= $xml;
+			}
+		}
+
+		function get_var($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 = '<?xml version="1.0"?>'."\n";
+				$this->xsldata .= '<!DOCTYPE xsl:stylesheet ['."\n";
+				$this->xsldata .= '<!ENTITY nl "&#10;">'."\n";
+				$this->xsldata .= '<!ENTITY nbsp "&#160;">'."\n";
+				$this->xsldata .= ']>'."\n";
+				$this->xsldata .= '<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">'."\n";
+//				$this->xsldata .= '<xsl:output method="html" version="1.0" encoding="UTF-8" indent="yes" omit-xml-declaration="yes" doctype-public="-//W3C/DTD XHTML 1.0 Transitional//EN" doctype-system="http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" standalone="yes" media-type="text/html"/>'."\n";
+				$this->xsldata .= '<xsl:template match="/">'."\n";
+				$this->xsldata .= "\t".'<xsl:apply-templates select="PHPGW"/>'."\n";
+				$this->xsldata .= '</xsl:template>'."\n";
+				while(list(,$xslfile) = each($this->xslfiles))
+				{
+					$fd = fopen ($xslfile, "r");
+					$this->xsldata .= fread($fd, filesize($xslfile));
+					fclose ($fd);
+				}
+				$this->xsldata .= '</xsl:stylesheet>'."\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 $this->xmldata;
+		}
+		
+		function parse($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 (!$html) die($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();
+		}
+	}
+?>