[phpwebapp-commits] CVS: web_app/parser package.ParseRender.php,1.4,1.5 class.WebPage.php,1.12,1.13 class.WebObjectTpl.php,1.8,1.9 class.WebObject.php,1.9,1.10 class.WebClassTpl.php,1.10,1.11 class.VarStack.php,1.7,1.8 class.Template.php,1.12,1.13 class.RepeatTpl.php,1.6,1.7 class.Render.php,1.13,1.14 class.RSNavigTpl.php,1.1,1.2 class.Parser.php,1.16,1.17 class.MainTpl.php,1.7,1.8 class.IfTpl.php,1.5,1.6 class.FileTpl.php,1.6,1.7

[Dashamir H. <das...@us...>]

Update of /cvsroot/phpwebapp/web_app/parser
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv9224/parser

Modified Files:
	package.ParseRender.php class.WebPage.php 
	class.WebObjectTpl.php class.WebObject.php 
	class.WebClassTpl.php class.VarStack.php class.Template.php 
	class.RepeatTpl.php class.Render.php class.RSNavigTpl.php 
	class.Parser.php class.MainTpl.php class.IfTpl.php 
	class.FileTpl.php 
Log Message:
reformated and modified the copyleft notice


Index: package.ParseRender.php
===================================================================
RCS file: /cvsroot/phpwebapp/web_app/parser/package.ParseRender.php,v
retrieving revision 1.4
retrieving revision 1.5
diff -C2 -d -r1.4 -r1.5
*** package.ParseRender.php	13 Jul 2004 16:14:48 -0000	1.4
--- package.ParseRender.php	22 Jul 2004 16:25:37 -0000	1.5
***************
*** 1,21 ****
  <?php
  /*
! Copyright 2001,2002,2003 Dashamir Hoxha, das...@us...
  
! This file is part of phpWebApp.
  
! phpWebApp 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.
  
! phpWebApp 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 phpWebApp; if not, write to the Free Software
! Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA  
  */
  
--- 1,22 ----
  <?php
  /*
! This file is part of phpWebApp,  which is a framework for building web
! application based on relational databases.
  
! Copyright 2001,2002,2003,2004 Dashamir Hoxha, das...@us...
  
! phpWebApp 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.
  
! phpWebApp  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 phpWebApp;  if not, write to the  Free Software Foundation,
! Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
  

Index: class.WebPage.php
===================================================================
RCS file: /cvsroot/phpwebapp/web_app/parser/class.WebPage.php,v
retrieving revision 1.12
retrieving revision 1.13
diff -C2 -d -r1.12 -r1.13
*** class.WebPage.php	15 Jul 2004 14:46:04 -0000	1.12
--- class.WebPage.php	22 Jul 2004 16:25:37 -0000	1.13
***************
*** 1,21 ****
  <?php
  /*
! Copyright 2001,2002,2003 Dashamir Hoxha, das...@us...
  
! This file is part of phpWebApp.
  
! phpWebApp 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.
  
! phpWebApp 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 phpWebApp; if not, write to the Free Software
! Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA  
  */
  
--- 1,22 ----
  <?php
  /*
! This file is part of phpWebApp,  which is a framework for building web
! application based on relational databases.
  
! Copyright 2001,2002,2003,2004 Dashamir Hoxha, das...@us...
  
! phpWebApp 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.
  
! phpWebApp  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 phpWebApp;  if not, write to the  Free Software Foundation,
! Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
  
***************
*** 55,84 ****
        
    function WebPage()
!     {
!       $this->collect = false;
!       $this->html_page = "";
  
!       $this->tpl_collection = array();
!       $this->rs_collection = array();
  
!       $this->messages = array();
!       $this->dbg_messages = array();
  
!       $this->timer = new Timer;
!     }
  
    /** Append the given string to the content of the <head> element. */
    function append_to_head($str)
!     {
!       $contents = $this->tpl_collection["HeadTpl"]->contents;
!       $contents = ereg_replace('</head>', $str.'</head>', $contents);
!       $this->tpl_collection["HeadTpl"]->contents = $contents; 
!     }
  
    /** Append the given string to the content of the <body> element. */
    function append_to_body($str)
!     {
!       $this->tpl_collection["BodyTpl"]->contents .= $str; 
!     }
  
    /**
--- 56,85 ----
        
    function WebPage()
!   {
!     $this->collect = false;
!     $this->html_page = "";
  
!     $this->tpl_collection = array();
!     $this->rs_collection = array();
  
!     $this->messages = array();
!     $this->dbg_messages = array();
  
!     $this->timer = new Timer;
!   }
  
    /** Append the given string to the content of the <head> element. */
    function append_to_head($str)
!   {
!     $contents = $this->tpl_collection["HeadTpl"]->contents;
!     $contents = ereg_replace('</head>', $str.'</head>', $contents);
!     $this->tpl_collection["HeadTpl"]->contents = $contents; 
!   }
  
    /** Append the given string to the content of the <body> element. */
    function append_to_body($str)
!   {
!     $this->tpl_collection["BodyTpl"]->contents .= $str; 
!   }
  
    /**
***************
*** 87,105 ****
     */
    function link_to_body(&$tpl)
!     {
!       $this->tpl_collection["BodyTpl"]->contents .= '&&'.$tpl->id.';;';
!     }
  
    /** Adds a template in the template collection. */
    function addTemplate($tpl)
!     {
!       if (!isset($tpl->id))
!         {
!           print "Error:WebPage:addTemplate: unidentified template.\n";
!           $tpl->toText();
!           return;
!         }
!       $this->tpl_collection[$tpl->id] = $tpl;
!     }
  
    /**
--- 88,106 ----
     */
    function link_to_body(&$tpl)
!   {
!     $this->tpl_collection["BodyTpl"]->contents .= '&&'.$tpl->id.';;';
!   }
  
    /** Adds a template in the template collection. */
    function addTemplate($tpl)
!   {
!     if (!isset($tpl->id))
!       {
!         print "Error:WebPage:addTemplate: unidentified template.\n";
!         $tpl->toText();
!         return;
!       }
!     $this->tpl_collection[$tpl->id] = $tpl;
!   }
  
    /**
***************
*** 108,122 ****
     */
    function getTemplate($tpl_id)
!     {
!       if ( !isset($this->tpl_collection[$tpl_id]) )
!         {
!           return UNDEFINED;
!         }
!       else
!         {
!           $tpl = &$this->tpl_collection[$tpl_id];
!           return $tpl;
!         }
!     }
  
    /**
--- 109,123 ----
     */
    function getTemplate($tpl_id)
!   {
!     if ( !isset($this->tpl_collection[$tpl_id]) )
!       {
!         return UNDEFINED;
!       }
!     else
!       {
!         $tpl = &$this->tpl_collection[$tpl_id];
!         return $tpl;
!       }
!   }
  
    /**
***************
*** 125,161 ****
     */
    function getObject($obj_id)
!     {
!       $tpl = $this->getTemplate($obj_id);
!       if ($tpl==UNDEFINED)
!         {
!           return UNDEFINED;
!         }
!       else if ($tpl->type=="WebObjectTpl")
!         {
!           return $tpl;
!         }
!       else
!         {
!           return UNDEFINED;
!         }
!     }
          
    /** Adds a recordset in the recordset collection. */
    function addRecordset(&$rs)
!     {
!       static $rsId = "recordset_00";
!       if (!isset($rs->ID))
!         {
!           print WebApp::error_msg("Error:WebPage::addRecordset(): unidentified recordset.\n");
!           print $rs->toHtmlTable();
!           return;
!         }
!       else if ($rs->ID==UNDEFINED)
!         {
!           $rsId++;
!           $rs->ID = $rsId;
!         }
!       $this->rs_collection[$rs->ID] = $rs;
!     }
  
    /**
--- 126,162 ----
     */
    function getObject($obj_id)
!   {
!     $tpl = $this->getTemplate($obj_id);
!     if ($tpl==UNDEFINED)
!       {
!         return UNDEFINED;
!       }
!     else if ($tpl->type=="WebObjectTpl")
!       {
!         return $tpl;
!       }
!     else
!       {
!         return UNDEFINED;
!       }
!   }
          
    /** Adds a recordset in the recordset collection. */
    function addRecordset(&$rs)
!   {
!     static $rsId = "recordset_00";
!     if (!isset($rs->ID))
!       {
!         print WebApp::error_msg("Error:WebPage::addRecordset(): unidentified recordset.\n");
!         print $rs->toHtmlTable();
!         return;
!       }
!     else if ($rs->ID==UNDEFINED)
!       {
!         $rsId++;
!         $rs->ID = $rsId;
!       }
!     $this->rs_collection[$rs->ID] = $rs;
!   }
  
    /**
***************
*** 164,186 ****
     */
    function getRecordset($rs_id)
!     {
!       if ( !isset($this->rs_collection[$rs_id]) )
!         {
!           return UNDEFINED;
!         }
!       else
!         {
!           $rs = &$this->rs_collection[$rs_id];
!           return $rs;
!         }
!     }
  
    /** Add a debug message to the list of debug messages. */
    function addDbgMsg($dbg_msg, $comment ="")
!     {
!       $len = sizeof($this->dbg_messages);
!       $this->dbg_messages[$len]["dbg_msg"] = $dbg_msg;
!       $this->dbg_messages[$len]["comment"] = $comment;
!     }
  
    /**
--- 165,187 ----
     */
    function getRecordset($rs_id)
!   {
!     if ( !isset($this->rs_collection[$rs_id]) )
!       {
!         return UNDEFINED;
!       }
!     else
!       {
!         $rs = &$this->rs_collection[$rs_id];
!         return $rs;
!       }
!   }
  
    /** Add a debug message to the list of debug messages. */
    function addDbgMsg($dbg_msg, $comment ="")
!   {
!     $len = sizeof($this->dbg_messages);
!     $this->dbg_messages[$len]["dbg_msg"] = $dbg_msg;
!     $this->dbg_messages[$len]["comment"] = $comment;
!   }
  
    /**
***************
*** 189,226 ****
     */
    function messages_to_js()
!     {
!       if (sizeof($this->messages)==0)  return "";
  
!       $js = "<script type=\"text/javascript\" language=\"javascript\">\n";
!       $js .= "//<![CDATA[\n";
!       for ($i=0; $i < sizeof($this->messages); $i++)
!         {
!           $msg = $this->messages[$i];
!           $msg = str_replace("\n", '\n', $msg); //replace new lines with '\n'
!           $msg = str_replace("'", "\\'", $msg); //escape single quotes
!           $js .= "\talert('$msg');\n";
!         }
!       $js .= "//]]>\n";
!       $js .= "</script>\n";
!       return $js;
!     }
  
  
    function print_dbg_messages()
!     {
!       $nr = sizeof($this->dbg_messages);
!       if ($nr==0) return;
  
!       print "\n<hr/>\n";
!       print "<strong>Debug Messages:</strong><br/>\n";
!       for ($i=0; $i < $nr; $i++)
!         {
!           $dbg_msg = $this->dbg_messages[$i]["dbg_msg"];
!           $comment = $this->dbg_messages[$i]["comment"];
!           if ($comment<>"")  print $comment." : ";
!           print $dbg_msg."<br/>\n";
!         }
!       print "\n<hr/>\n";
!     }
  
    /*------------------ debug functions --------------------------*/
--- 190,227 ----
     */
    function messages_to_js()
!   {
!     if (sizeof($this->messages)==0)  return "";
  
!     $js = "<script type=\"text/javascript\" language=\"javascript\">\n";
!     $js .= "//<![CDATA[\n";
!     for ($i=0; $i < sizeof($this->messages); $i++)
!       {
!         $msg = $this->messages[$i];
!         $msg = str_replace("\n", '\n', $msg); //replace new lines with '\n'
!         $msg = str_replace("'", "\\'", $msg); //escape single quotes
!         $js .= "\talert('$msg');\n";
!       }
!     $js .= "//]]>\n";
!     $js .= "</script>\n";
!     return $js;
!   }
  
  
    function print_dbg_messages()
!   {
!     $nr = sizeof($this->dbg_messages);
!     if ($nr==0) return;
  
!     print "\n<hr/>\n";
!     print "<strong>Debug Messages:</strong><br/>\n";
!     for ($i=0; $i < $nr; $i++)
!       {
!         $dbg_msg = $this->dbg_messages[$i]["dbg_msg"];
!         $comment = $this->dbg_messages[$i]["comment"];
!         if ($comment<>"")  print $comment." : ";
!         print $dbg_msg."<br/>\n";
!       }
!     print "\n<hr/>\n";
!   }
  
    /*------------------ debug functions --------------------------*/
***************
*** 228,272 ****
    /** (debug) Outputs the data of each template in $this->tpl_collection. */
    function template_list()
!     {
!       $html = "<a name='top' id='top'>&nbsp;</a>\n";
!       $html .= "<div class='webapp'>\n";
!       $html .= "<strong>List of Templates of the Page:</strong>\n";
!       $html .= "<ul>\n";
!       reset($this->tpl_collection);
!       while ( list($tpl_id, $tpl) = each($this->tpl_collection) )
!         {
!           //don't output the appended templates
!           if (ereg('web_app/append/append.html$', $tpl->id))  break;
  
!           $html .= "\t<li><a href='#$tpl->id'>$tpl->id</a></li>\n";
!         }
!       $html .= "</ul>\n";
!       $html .= "</div>\n";
  
!       //print each template
!       reset($this->tpl_collection);
!       while ( list($tplID, $tpl) = each($this->tpl_collection) )
!         {
!           //don't output the appended templates
!           if (ereg('web_app/append/append.html$', $tpl->id))  break;
  
!           $html .= $tpl->toHtmlTable();
!         }
!       $html .= "<hr />\n";
  
!       return $html;
!     }
          
    /** (debug) Returns the structure of the loaded templates as a tree. */
    function tpl_to_tree()  //for debugging parse()
!     {
!       $tree = "<hr />\n";
!       $tree .= "<a name='top' id='top'>&nbsp;</a>\n";
!       $tree .= "<pre class='webapp'>\n";
!       $tree .= "<strong>The tree structure of the templates:</strong>\n\n";
!       $tree .= $this->rootTpl->to_tree("");
!       $tree .= "</pre>\n";
!       return $tree;
!     }
  
    /**
--- 229,273 ----
    /** (debug) Outputs the data of each template in $this->tpl_collection. */
    function template_list()
!   {
!     $html = "<a name='top' id='top'>&nbsp;</a>\n";
!     $html .= "<div class='webapp'>\n";
!     $html .= "<strong>List of Templates of the Page:</strong>\n";
!     $html .= "<ul>\n";
!     reset($this->tpl_collection);
!     while ( list($tpl_id, $tpl) = each($this->tpl_collection) )
!       {
!         //don't output the appended templates
!         if (ereg('web_app/append/append.html$', $tpl->id))  break;
  
!         $html .= "\t<li><a href='#$tpl->id'>$tpl->id</a></li>\n";
!       }
!     $html .= "</ul>\n";
!     $html .= "</div>\n";
  
!     //print each template
!     reset($this->tpl_collection);
!     while ( list($tplID, $tpl) = each($this->tpl_collection) )
!       {
!         //don't output the appended templates
!         if (ereg('web_app/append/append.html$', $tpl->id))  break;
  
!         $html .= $tpl->toHtmlTable();
!       }
!     $html .= "<hr />\n";
  
!     return $html;
!   }
          
    /** (debug) Returns the structure of the loaded templates as a tree. */
    function tpl_to_tree()  //for debugging parse()
!   {
!     $tree = "<hr />\n";
!     $tree .= "<a name='top' id='top'>&nbsp;</a>\n";
!     $tree .= "<pre class='webapp'>\n";
!     $tree .= "<strong>The tree structure of the templates:</strong>\n\n";
!     $tree .= $this->rootTpl->to_tree("");
!     $tree .= "</pre>\n";
!     return $tree;
!   }
  
    /**
***************
*** 276,290 ****
     */
    function recordsets_to_html()
!     {
!       $html_recs = "<hr />\n";
!       $html_recs .= "<b> THE RECORDSETS OF THE PAGE: </b><br />\n";
!       reset($this->rs_collection);
!       while ( list($rsId,$rs) = each($this->rs_collection) )
!         {
!           $html_recs .= $rs->toHtmlTable();
!         }
!       $html_recs .= "<hr />\n";
!       return $html_recs;
!     }
  }
  ?>
\ No newline at end of file
--- 277,291 ----
     */
    function recordsets_to_html()
!   {
!     $html_recs = "<hr />\n";
!     $html_recs .= "<b> THE RECORDSETS OF THE PAGE: </b><br />\n";
!     reset($this->rs_collection);
!     while ( list($rsId,$rs) = each($this->rs_collection) )
!       {
!         $html_recs .= $rs->toHtmlTable();
!       }
!     $html_recs .= "<hr />\n";
!     return $html_recs;
!   }
  }
  ?>
\ No newline at end of file

Index: class.WebObjectTpl.php
===================================================================
RCS file: /cvsroot/phpwebapp/web_app/parser/class.WebObjectTpl.php,v
retrieving revision 1.8
retrieving revision 1.9
diff -C2 -d -r1.8 -r1.9
*** class.WebObjectTpl.php	13 Jul 2004 13:18:08 -0000	1.8
--- class.WebObjectTpl.php	22 Jul 2004 16:25:37 -0000	1.9
***************
*** 1,21 ****
  <?php
  /*
! Copyright 2001,2002,2003 Dashamir Hoxha, das...@us...
  
! This file is part of phpWebApp.
  
! phpWebApp 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.
  
! phpWebApp 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 phpWebApp; if not, write to the Free Software
! Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA  
  */
  
--- 1,22 ----
  <?php
  /*
! This file is part of phpWebApp,  which is a framework for building web
! application based on relational databases.
  
! Copyright 2001,2002,2003,2004 Dashamir Hoxha, das...@us...
  
! phpWebApp 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.
  
! phpWebApp  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 phpWebApp;  if not, write to the  Free Software Foundation,
! Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
  
***************
*** 46,82 ****
    /** Constructor */
    function WebObjectTpl($webObjId)
!     {
!       //call constructor of the superclass
!       $this->Template($webObjId, "WebObjectTpl");
        
!       //increment the object counter of the class and set the count
!       $this->class->obj_count++;
!       $this->obj_count = $this->class->obj_count;
!     }
  
    /** This is called before the template of the WebObject is parsed. */
    function before_parse()
!     {   
!       //add the state vars of this webobj to the current scope
!       global $tplVars;
!       $tplVars->addVars($this->getSVars());
!       //save the current scope of the var stack
!       $this->scope = $tplVars->getCurrentScope();
  
!       //call the event handler
!       $this->handle_event();
        
!       //call the function onParse
!       $this->onParse();
!     }
  
    /** This is called after the template of the WebObject is parsed. */
    function after_parse()
!     {
!       $this->scope = 0;
  
!       //call the function afterParse
!       $this->afterParse();
!     }
  
    /**
--- 47,83 ----
    /** Constructor */
    function WebObjectTpl($webObjId)
!   {
!     //call constructor of the superclass
!     $this->Template($webObjId, "WebObjectTpl");
        
!     //increment the object counter of the class and set the count
!     $this->class->obj_count++;
!     $this->obj_count = $this->class->obj_count;
!   }
  
    /** This is called before the template of the WebObject is parsed. */
    function before_parse()
!   {   
!     //add the state vars of this webobj to the current scope
!     global $tplVars;
!     $tplVars->addVars($this->getSVars());
!     //save the current scope of the var stack
!     $this->scope = $tplVars->getCurrentScope();
  
!     //call the event handler
!     $this->handle_event();
        
!     //call the function onParse
!     $this->onParse();
!   }
  
    /** This is called after the template of the WebObject is parsed. */
    function after_parse()
!   {
!     $this->scope = 0;
  
!     //call the function afterParse
!     $this->afterParse();
!   }
  
    /**
***************
*** 89,147 ****
     */
    function handle_event()
!     {
!       global $event;
  
!       if ( $event->target==$this->id 
!            or $event->target=="any" )
!         {
!           $method_name = "on_".$event->name;
!           if (method_exists($this, $method_name))
!             {
!               //the webclass has declared a specific 
!               //event handler for this event, call it
!               $this->$method_name($event->args);
!             }
!           else
!             {
!               //call the general event handler of the webox
!               $this->eventHandler($event);
!             }
!         }
!     }
  
    /** Returns an array with all the evaluated parameters. */
    function getParams()
!     {
!       $params = $this->params;
!       reset($params);
!       while ( list($p_name,$expr) = each($params) )
!         {
!           $expr = WebApp::replaceVars($expr);
!           //$params[$p_name] = WebApp::evaluate($expr);
!           $params[$p_name] = $expr;
!         }
!       return $params;
!     }
  
    function is_webbox()
!     {
!       $pos = strpos($this->id, "::");
!       if ($pos===false)  return true;
!       else return false;
!     }
  
    function get_obj_name()
!     {
!       $pos = strpos($this->id, "::");
!       if ($pos===false)  return $this->id; //this is a webbox
!       else return substr($this->id, $pos+2);
!     }
  
    function get_class_name()
!     {
!       $pos = strpos($this->id, "::");
!       if ($pos===false) return $this->id; //this is a webbox
!       else return substr($this->id, 0, $pos);
!     }
  
    /**
--- 90,148 ----
     */
    function handle_event()
!   {
!     global $event;
  
!     if ( $event->target==$this->id 
!          or $event->target=="any" )
!       {
!         $method_name = "on_".$event->name;
!         if (method_exists($this, $method_name))
!           {
!             //the webclass has declared a specific 
!             //event handler for this event, call it
!             $this->$method_name($event->args);
!           }
!         else
!           {
!             //call the general event handler of the webox
!             $this->eventHandler($event);
!           }
!       }
!   }
  
    /** Returns an array with all the evaluated parameters. */
    function getParams()
!   {
!     $params = $this->params;
!     reset($params);
!     while ( list($p_name,$expr) = each($params) )
!       {
!         $expr = WebApp::replaceVars($expr);
!         //$params[$p_name] = WebApp::evaluate($expr);
!         $params[$p_name] = $expr;
!       }
!     return $params;
!   }
  
    function is_webbox()
!   {
!     $pos = strpos($this->id, "::");
!     if ($pos===false)  return true;
!     else return false;
!   }
  
    function get_obj_name()
!   {
!     $pos = strpos($this->id, "::");
!     if ($pos===false)  return $this->id; //this is a webbox
!     else return substr($this->id, $pos+2);
!   }
  
    function get_class_name()
!   {
!     $pos = strpos($this->id, "::");
!     if ($pos===false) return $this->id; //this is a webbox
!     else return substr($this->id, 0, $pos);
!   }
  
    /**
***************
*** 151,172 ****
     */
    function getObjVars()
!     {
!       $vars = array(
!                     "obj_count" => $this->obj_count,
!                     "obj_id"    => $this->id,
!                     "obj_name"  => $this->get_obj_name(),
!                     "class_name"=> $this->get_class_name()
!                     );
!       return $vars;
!     }
  
    /** debug */
    function attribs2html()    {
!       reset($this->params);
!       while ( list($p_name,$expr) = each($this->params) )
!         {
!           $params .= " $p_name=($expr); ";
!         }
!       $html = Template::attribs2html() . "
    <tr>
      <td bgcolor='#eeeeee' valign='top' align='right'>Params:</td>
--- 152,173 ----
     */
    function getObjVars()
!   {
!     $vars = array(
!                   "obj_count" => $this->obj_count,
!                   "obj_id"    => $this->id,
!                   "obj_name"  => $this->get_obj_name(),
!                   "class_name"=> $this->get_class_name()
!                   );
!     return $vars;
!   }
  
    /** debug */
    function attribs2html()    {
!     reset($this->params);
!     while ( list($p_name,$expr) = each($this->params) )
!       {
!         $params .= " $p_name=($expr); ";
!       }
!     $html = Template::attribs2html() . "
    <tr>
      <td bgcolor='#eeeeee' valign='top' align='right'>Params:</td>
***************
*** 178,183 ****
    </tr>
  ";
!       return $html;
!     }
  }
  ?>
\ No newline at end of file
--- 179,184 ----
    </tr>
  ";
!     return $html;
!   }
  }
  ?>
\ No newline at end of file

Index: class.WebObject.php
===================================================================
RCS file: /cvsroot/phpwebapp/web_app/parser/class.WebObject.php,v
retrieving revision 1.9
retrieving revision 1.10
diff -C2 -d -r1.9 -r1.10
*** class.WebObject.php	15 Jul 2004 14:46:04 -0000	1.9
--- class.WebObject.php	22 Jul 2004 16:25:37 -0000	1.10
***************
*** 1,21 ****
  <?php
  /*
! Copyright 2001,2002,2003 Dashamir Hoxha, das...@us...
  
! This file is part of phpWebApp.
  
! phpWebApp 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.
  
! phpWebApp 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 phpWebApp; if not, write to the Free Software
! Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA  
  */
  
--- 1,22 ----
  <?php
  /*
! This file is part of phpWebApp,  which is a framework for building web
! application based on relational databases.
  
! Copyright 2001,2002,2003,2004 Dashamir Hoxha, das...@us...
  
! phpWebApp 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.
  
! phpWebApp  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 phpWebApp;  if not, write to the  Free Software Foundation,
! Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
  
***************
*** 73,147 ****
    /** empty constructor */
    function WebObject()
!     {
!       //if the class that extends WebObject defines a constructor,
!       //this one will not be called during the creation of the object,
!       //and if it does not define a constructor this one will be called;
!       //that is why the construction of this object is not done here
!       //but is done in another function that is called explicitly from
!       //the parser
!     }
  
    function construct_WebObject($id)
!     {
!       //call the constructor of the superclass
!       $this->WebObjectTpl($id);
  
!       //save the current scope
!       global $tplVars;
!       $this->scope = $tplVars->getCurrentScope();
!     }
  
    function getStateVars()
!     {
!       $sVars = $this->getSVars();
!       if (sizeof($sVars)==0)
!         {
!           //this is the first time that this webobj is
!           //created (during the session), call init()
!           $this->init();
  
!           //this variable is set so that the next time
!           //init is not called again
!           $this->addSVar("initialized", "true");
!         }
!     }
  
    /** Add state var (session var). */
    function addSVar($var_name, $var_value, $db =false)
!     {
!       global $session;
!       $v_name = $this->id."->".$var_name;
!       $session->addVar($v_name, $var_value, $db);
!     }
  
    /** $arr_vars is a list of vars (an associative array). */
    function addSVars($arr_vars, $db =false)
!     {
!       while (list($var_name,$var_value) = each($arr_vars))
!         {
!           $this->addSVar($var_name, $var_value, $db);
!         }
!     }
  
    /** get a state var of the webobj */
    function getSVar($var_name)
!     {
!       $v_name = $this->id."->".$var_name;
!       global $session;
!       $var_value = $session->getVar($v_name);
!       return $var_value;
!     }
  
    /** set a state var of the webobj */
    function setSVar($var_name, $var_value)
!     {
!       //set it in the session
!       $v_name = $this->id."->".$var_name;
!       WebApp::setSVar($v_name, $var_value);
  
!       //change it to the var stack as well
!       global $tplVars;
!       $tplVars->addVar($var_name, $var_value, $this->scope);
!     }
  
    /**
--- 74,148 ----
    /** empty constructor */
    function WebObject()
!   {
!     //if the class that extends WebObject defines a constructor,
!     //this one will not be called during the creation of the object,
!     //and if it does not define a constructor this one will be called;
!     //that is why the construction of this object is not done here
!     //but is done in another function that is called explicitly from
!     //the parser
!   }
  
    function construct_WebObject($id)
!   {
!     //call the constructor of the superclass
!     $this->WebObjectTpl($id);
  
!     //save the current scope
!     global $tplVars;
!     $this->scope = $tplVars->getCurrentScope();
!   }
  
    function getStateVars()
!   {
!     $sVars = $this->getSVars();
!     if (sizeof($sVars)==0)
!       {
!         //this is the first time that this webobj is
!         //created (during the session), call init()
!         $this->init();
  
!         //this variable is set so that the next time
!         //init is not called again
!         $this->addSVar("initialized", "true");
!       }
!   }
  
    /** Add state var (session var). */
    function addSVar($var_name, $var_value, $db =false)
!   {
!     global $session;
!     $v_name = $this->id."->".$var_name;
!     $session->addVar($v_name, $var_value, $db);
!   }
  
    /** $arr_vars is a list of vars (an associative array). */
    function addSVars($arr_vars, $db =false)
!   {
!     while (list($var_name,$var_value) = each($arr_vars))
!       {
!         $this->addSVar($var_name, $var_value, $db);
!       }
!   }
  
    /** get a state var of the webobj */
    function getSVar($var_name)
!   {
!     $v_name = $this->id."->".$var_name;
!     global $session;
!     $var_value = $session->getVar($v_name);
!     return $var_value;
!   }
  
    /** set a state var of the webobj */
    function setSVar($var_name, $var_value)
!   {
!     //set it in the session
!     $v_name = $this->id."->".$var_name;
!     WebApp::setSVar($v_name, $var_value);
  
!     //change it to the var stack as well
!     global $tplVars;
!     $tplVars->addVar($var_name, $var_value, $this->scope);
!   }
  
    /**
***************
*** 153,196 ****
     */
    function getSVars($type =UNDEFINED)
!     {
!       global $session;
  
!       switch ($type)
!         {
!         case "DB":
!           $arr_vars = $session->dbVars;
!           break;
!         case "JS":
!           $arr_vars = $session->Vars;
!           break;
!         default:
!           print WebApp::warning_msg("WebObject::getSVars(): unreckognized \$type '$type'.");
!         case UNDEFINED:
!           $arr_vars = array_merge($session->Vars, $session->dbVars);
!           break;
!         }
  
!       $stateVars = array();
!       $pattern = "^".$this->id."->(.*)";
!       while (list($var_name,$var_value) = each($arr_vars))
!         {
!           if (ereg($pattern, $var_name, $regs))
!             {
!               $v_name = $regs[1];
!               $stateVars[$v_name] = $var_value;
!             }
!         }
  
!       return $stateVars;
!     }
  
    /** $arr_vars is an associative array */
    function setSVars($arr_vars)
!     {
!       while (list($var_name,$var_value) = each($arr_vars))
!         {
!           $this->setSVar($var_name, $var_value);
!         }
!     }
  
    /**
--- 154,197 ----
     */
    function getSVars($type =UNDEFINED)
!   {
!     global $session;
  
!     switch ($type)
!       {
!       case "DB":
!         $arr_vars = $session->dbVars;
!         break;
!       case "JS":
!         $arr_vars = $session->Vars;
!         break;
!       default:
!         print WebApp::warning_msg("WebObject::getSVars(): unreckognized \$type '$type'.");
!       case UNDEFINED:
!         $arr_vars = array_merge($session->Vars, $session->dbVars);
!         break;
!       }
  
!     $stateVars = array();
!     $pattern = "^".$this->id."->(.*)";
!     while (list($var_name,$var_value) = each($arr_vars))
!       {
!         if (ereg($pattern, $var_name, $regs))
!           {
!             $v_name = $regs[1];
!             $stateVars[$v_name] = $var_value;
!           }
!       }
  
!     return $stateVars;
!   }
  
    /** $arr_vars is an associative array */
    function setSVars($arr_vars)
!   {
!     while (list($var_name,$var_value) = each($arr_vars))
!       {
!         $this->setSVar($var_name, $var_value);
!       }
!   }
  
    /**
***************
*** 199,204 ****
     */
    function state2html()
!     {
!       $html = "
  <br />
  <a name='$this->id' id='$this->id'>&nbsp;</a>[<a href='tree'>Top</a>]
--- 200,205 ----
     */
    function state2html()
!   {
!     $html = "
  <br />
  <a name='$this->id' id='$this->id'>&nbsp;</a>[<a href='tree'>Top</a>]
***************
*** 213,220 ****
    </tr>";
  
!       $sVars = $this->getSVars("JS");
!       while (list($var_name,$var_value) = each($sVars))
!         {
!           $html .= "
    <tr>
      <td bgcolor='#f9f9f9'>&nbsp;</td>
--- 214,221 ----
    </tr>";
  
!     $sVars = $this->getSVars("JS");
!     while (list($var_name,$var_value) = each($sVars))
!       {
!         $html .= "
    <tr>
      <td bgcolor='#f9f9f9'>&nbsp;</td>
***************
*** 222,230 ****
      <td bgcolor='#f9f9ff'>$var_value</td>
    </tr>";
!         }
!       $sVars = $this->getSVars("DB");
!       while (list($var_name,$var_value) = each($sVars))
!         {
!           $html .= "
    <tr>
      <td bgcolor='#f9f9f9'>DB</td>
--- 223,231 ----
      <td bgcolor='#f9f9ff'>$var_value</td>
    </tr>";
!       }
!     $sVars = $this->getSVars("DB");
!     while (list($var_name,$var_value) = each($sVars))
!       {
!         $html .= "
    <tr>
      <td bgcolor='#f9f9f9'>DB</td>
***************
*** 232,240 ****
      <td bgcolor='#f9f9ff'>$var_value</td>
    </tr>";
!         }
!       $html .= "</table>";
  
!       return $html;
!     }
  }
  ?>
\ No newline at end of file
--- 233,241 ----
      <td bgcolor='#f9f9ff'>$var_value</td>
    </tr>";
!       }
!     $html .= "</table>";
  
!     return $html;
!   }
  }
  ?>
\ No newline at end of file

Index: class.WebClassTpl.php
===================================================================
RCS file: /cvsroot/phpwebapp/web_app/parser/class.WebClassTpl.php,v
retrieving revision 1.10
retrieving revision 1.11
diff -C2 -d -r1.10 -r1.11
*** class.WebClassTpl.php	15 Jul 2004 13:36:13 -0000	1.10
--- class.WebClassTpl.php	22 Jul 2004 16:25:37 -0000	1.11
***************
*** 1,21 ****
  <?php
  /*
! Copyright 2001,2002,2003 Dashamir Hoxha, das...@us...
  
! This file is part of phpWebApp.
  
! phpWebApp 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.
  
! phpWebApp 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 phpWebApp; if not, write to the Free Software
! Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA  
  */
  
--- 1,22 ----
  <?php
  /*
! This file is part of phpWebApp,  which is a framework for building web
! application based on relational databases.
  
! Copyright 2001,2002,2003,2004 Dashamir Hoxha, das...@us...
  
! phpWebApp 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.
  
! phpWebApp  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 phpWebApp;  if not, write to the  Free Software Foundation,
! Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
  
***************
*** 39,75 ****
  
    function WebClassTpl($id, $path =UNDEFINED)
!     {
!       $this->Template($id, "WebClassTpl");
!       $this->path = $path;
!       $this->params = array();
!       $this->obj_count = 0;
!     }
  
    function before_parse()
!     {
!       //load the .db file of the webclass
!       $this->parse_db_file();
          
!       //include the PHP class of the webClass
!       $this->include_php_class();
  
!       //include the JS code of the webClass
!       $this->include_js_code();
  
!       //include the CSS code of the webClass
!       $this->include_css_code();
!     }
          
    /** Parse the .db file of the webclass, if it exists. */
    function parse_db_file()
!     {
!       $fname = $this->path.$this->id.".db";
!       if (file_exists($fname))
!         {
!           //parse the file
!           global $parser;
!           $parser->parse_file($fname);
!         }
!     }
  
    /**
--- 40,76 ----
  
    function WebClassTpl($id, $path =UNDEFINED)
!   {
!     $this->Template($id, "WebClassTpl");
!     $this->path = $path;
!     $this->params = array();
!     $this->obj_count = 0;
!   }
  
    function before_parse()
!   {
!     //load the .db file of the webclass
!     $this->parse_db_file();
          
!     //include the PHP class of the webClass
!     $this->include_php_class();
  
!     //include the JS code of the webClass
!     $this->include_js_code();
  
!     //include the CSS code of the webClass
!     $this->include_css_code();
!   }
          
    /** Parse the .db file of the webclass, if it exists. */
    function parse_db_file()
!   {
!     $fname = $this->path.$this->id.".db";
!     if (file_exists($fname))
!       {
!         //parse the file
!         global $parser;
!         $parser->parse_file($fname);
!       }
!   }
  
    /**
***************
*** 79,97 ****
     */
    function include_php_class()
!     {
!       $fname = $this->path."/".$this->id.".php";
!       if (file_exists($fname))
!         {
!           include_once $fname;
!         }
!       else
!         {
!           //create a dummy class for this WebClass
!           $class_name = $this->id;
!           $arr_methods = get_class_methods($class_name);
!           if (sizeof($arr_methods)==0)
!             {
!               $dummy_class_definition = 
!                 "class $class_name extends WebObject 
                   {
                     /** 
--- 80,98 ----
     */
    function include_php_class()
!   {
!     $fname = $this->path."/".$this->id.".php";
!     if (file_exists($fname))
!       {
!         include_once $fname;
!       }
!     else
!       {
!         //create a dummy class for this WebClass
!         $class_name = $this->id;
!         $arr_methods = get_class_methods($class_name);
!         if (sizeof($arr_methods)==0)
!           {
!             $dummy_class_definition = 
!               "class $class_name extends WebObject 
                   {
                     /** 
***************
*** 105,112 ****
                       }
                   }";
!               eval($dummy_class_definition);
!             }   
!         }
!     }
  
    /**
--- 106,113 ----
                       }
                   }";
!             eval($dummy_class_definition);
!           }   
!       }
!   }
  
    /**
***************
*** 116,129 ****
     */
    function include_js_code()
!     {
!       $fname = $this->path.$this->id.".js";
!       if (file_exists($fname))
!         {
!           global $webPage;
!           $fname = WebApp::to_url($fname);
!           $include_js = "  <script type=\"text/javascript\" language=\"javascript\" src=\"$fname\"></script>\n";
!           $webPage->append_to_head($include_js);
!         }
!     }
  
    /**
--- 117,130 ----
     */
    function include_js_code()
!   {
!     $fname = $this->path.$this->id.".js";
!     if (file_exists($fname))
!       {
!         global $webPage;
!         $fname = WebApp::to_url($fname);
!         $include_js = "  <script type=\"text/javascript\" language=\"javascript\" src=\"$fname\"></script>\n";
!         $webPage->append_to_head($include_js);
!       }
!   }
  
    /**
***************
*** 133,156 ****
     */
    function include_css_code()
!     {
!       $fname = $this->path.$this->id.".css";
!       if (file_exists($fname))
!         {
!           global $webPage;
!           $fname = WebApp::to_url($fname);
!           $include_css = "  <link type=\"text/css\" rel=\"stylesheet\" href=\"$fname\" />\n";
!           $webPage->append_to_head($include_css);
!         }
!     }
  
    /** for debug */
    function attribs2html()
!     {
!       reset($this->params);
!       while ( list($p_name,$expr) = each($this->params) )
!         {
!           $params .= " $p_name=($expr); ";
!         }
!       $html = Template::attribs2html() . "
    <tr>
      <td bgcolor='#eeeeee' valign='top' align='right'>Path:</td>
--- 134,157 ----
     */
    function include_css_code()
!   {
!     $fname = $this->path.$this->id.".css";
!     if (file_exists($fname))
!       {
!         global $webPage;
!         $fname = WebApp::to_url($fname);
!         $include_css = "  <link type=\"text/css\" rel=\"stylesheet\" href=\"$fname\" />\n";
!         $webPage->append_to_head($include_css);
!       }
!   }
  
    /** for debug */
    function attribs2html()
!   {
!     reset($this->params);
!     while ( list($p_name,$expr) = each($this->params) )
!       {
!         $params .= " $p_name=($expr); ";
!       }
!     $html = Template::attribs2html() . "
    <tr>
      <td bgcolor='#eeeeee' valign='top' align='right'>Path:</td>
***************
*** 162,167 ****
    </tr>
  ";
!       return $html;
!     }
  }
  ?>
\ No newline at end of file
--- 163,168 ----
    </tr>
  ";
!     return $html;
!   }
  }
  ?>
\ No newline at end of file

Index: class.VarStack.php
===================================================================
RCS file: /cvsroot/phpwebapp/web_app/parser/class.VarStack.php,v
retrieving revision 1.7
retrieving revision 1.8
diff -C2 -d -r1.7 -r1.8
*** class.VarStack.php	22 Jul 2004 09:41:24 -0000	1.7
--- class.VarStack.php	22 Jul 2004 16:25:37 -0000	1.8
***************
*** 1,21 ****
  <?php
  /*
! Copyright 2001,2002,2003 Dashamir Hoxha, das...@us...
  
! This file is part of phpWebApp.
  
! phpWebApp 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.
  
! phpWebApp 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 phpWebApp; if not, write to the Free Software
! Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA  
  */
  
--- 1,22 ----
  <?php
  /*
! This file is part of phpWebApp,  which is a framework for building web
! application based on relational databases.
  
! Copyright 2001,2002,2003,2004 Dashamir Hoxha, das...@us...
  
! phpWebApp 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.
  
! phpWebApp  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 phpWebApp;  if not, write to the  Free Software Foundation,
! Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
  
***************
*** 31,56 ****
  
    function VarStack()
!     {
!       $this->vars = array();
!       $this->pushScope();
!     }        
  
    function pushScope()
!     {
!       array_push($this->vars, array());
!     }
  
    function popScope()
!     {
!       array_pop($this->vars);
!     }
  
    /** Returns a number, which is the index of the current scope. */
    function getCurrentScope()
!     {
!       $len = count($this->vars);
!       $curr_scope = $len - 1;
!       return $curr_scope;
!     }
  
    /**
--- 32,57 ----
  
    function VarStack()
!   {
!     $this->vars = array();
!     $this->pushScope();
!   }        
  
    function pushScope()
!   {
!     array_push($this->vars, array());
!   }
  
    function popScope()
!   {
!     array_pop($this->vars);
!   }
  
    /** Returns a number, which is the index of the current scope. */
    function getCurrentScope()
!   {
!     $len = count($this->vars);
!     $curr_scope = $len - 1;
!     return $curr_scope;
!   }
  
    /**
***************
*** 59,99 ****
     */
    function addVar($var_name, $var_value, $scope_nr=UNDEFINED)
!     {
!       if ($scope_nr==UNDEFINED)  //no scope is given
!         {
!           $scope_nr = $this->getCurrentScope();
!           $current_scope = &$this->vars[$scope_nr];
!           $current_scope[$var_name] = $var_value;
!         }
!       else
!         {
!           $len = count($this->vars);
!           if ($scope_nr >= $len)  return;
!           $scope = &$this->vars[$scope_nr];
!           $scope[$var_name] = $var_value;
!         }
!     }
          
    /** Add a variable to the first scope. */
    function addGlobalVar($var_name, $var_value)
!     {
!       $first_scope = &$this->vars[0];
!       $first_scope[$var_name] = $var_value;
!     }
  
    /** Add a list of vars to the current scope. */
    function addVars($arrVars)
!     {
!       $len = count($this->vars);
!       $current_scope = &$this->vars[$len-1];
!       $current_scope = array_merge($current_scope, $arrVars);
!     }
          
    /** Add a list of vars to the first scope. */
    function addGlobalVars($arrVars)
!     {
!       $first_scope = &$this->vars[0];
!       $first_scope = array_merge($first_scope, $arrVars);
!     }
  
    /**
--- 60,100 ----
     */
    function addVar($var_name, $var_value, $scope_nr=UNDEFINED)
!   {
!     if ($scope_nr==UNDEFINED)  //no scope is given
!       {
!         $scope_nr = $this->getCurrentScope();
!         $current_scope = &$this->vars[$scope_nr];
!         $current_scope[$var_name] = $var_value;
!       }
!     else
!       {
!         $len = count($this->vars);
!         if ($scope_nr >= $len)  return;
!         $scope = &$this->vars[$scope_nr];
!         $scope[$var_name] = $var_value;
!       }
!   }
          
    /** Add a variable to the first scope. */
    function addGlobalVar($var_name, $var_value)
!   {
!     $first_scope = &$this->vars[0];
!     $first_scope[$var_name] = $var_value;
!   }
  
    /** Add a list of vars to the current scope. */
    function addVars($arrVars)
!   {
!     $len = count($this->vars);
!     $current_scope = &$this->vars[$len-1];
!     $current_scope = array_merge($current_scope, $arrVars);
!   }
          
    /** Add a list of vars to the first scope. */
    function addGlobalVars($arrVars)
!   {
!     $first_scope = &$this->vars[0];
!     $first_scope = array_merge($first_scope, $arrVars);
!   }
  
    /**
***************
*** 103,122 ****
     */
    function getVar($var_name)
!     {
!       $found = false;
!       $len = count($this->vars);
!       for ($i = $len-1; $i>=0; $i--)
!         {
!           $scope = &$this->vars[$i];
!           if (isset($scope[$var_name]))
!             {
!               $found = true;
!               $var_value = &$scope[$var_name];
!               break;
!             }
!         }
!       if ($found)       return $var_value;
!       else              return UNDEFINED;
!     }
  
    /////////////////////////////////////////////////////////////////
--- 104,123 ----
     */
    function getVar($var_name)
!   {
!     $found = false;
!     $len = count($this->vars);
!     for ($i = $len-1; $i>=0; $i--)
!       {
!         $scope = &$this->vars[$i];
!         if (isset($scope[$var_name]))
!           {
!             $found = true;
!             $var_value = &$scope[$var_name];
!             break;
!           }
!       }
!     if ($found)       return $var_value;
!     else              return UNDEFINED;
!   }
  
    /////////////////////////////////////////////////////////////////
***************
*** 124,141 ****
    /** For debug; returns the var stack as an HTML table. */
    function toHtmlTable()
!     {
!       $html = "<strong>VarStack</strong>\n";
!       $html .= "<table bgcolor='#aaaaaa' border='0' cellspacing='1' cellpadding='2'>";
!       $len = count($this->vars);
!       for ($i = $len-1; $i>=0; $i--)
!         {
!           $html .= "
              <tr>
                <td bgcolor='#eeeeff' colspan='2' align='center'>Scope $i</td>
              </tr>";
!           $scope = &$this->vars[$i];
!           while (list($var_name,$var_value) = each($scope))
!             {
!               $html .= "
                  <tr>
                    <td bgcolor='#eeeeee' align='right'>$var_name</td>
--- 125,142 ----
    /** For debug; returns the var stack as an HTML table. */
    function toHtmlTable()
!   {
!     $html = "<strong>VarStack</strong>\n";
!     $html .= "<table bgcolor='#aaaaaa' border='0' cellspacing='1' cellpadding='2'>";
!     $len = count($this->vars);
!     for ($i = $len-1; $i>=0; $i--)
!       {
!         $html .= "
              <tr>
                <td bgcolor='#eeeeff' colspan='2' align='center'>Scope $i</td>
              </tr>";
!         $scope = &$this->vars[$i];
!         while (list($var_name,$var_value) = each($scope))
!           {
!             $html .= "
                  <tr>
                    <td bgcolor='#eeeeee' align='right'>$var_name</td>
***************
*** 143,170 ****
                  </tr>
                  ";
!             }
!           reset($scope);
!         }
!       $html .= "</table>\n";
  
!       return $html;
!     }
  
  
    /** For test and debug */
    function test()
!     {
!       $vars = new VarStack;
  
!       //$vars->pushScope();
!       $vars->addVars(array("a"=>"XXX", "b"=>"BBB", "c"=>""));
!       $vars->pushScope();
!       $vars->addVar("a", "XXX");
!       $vars->pushScope();
!       $vars->addVars(array("a"=>"AAA", "b"=>"YYY"));
!       $vars->pushScope();
!       $vars->addGlobalVar("g1", "GGG");
  
!       /*
          print " var a='".$vars->getVar("a")."' \n";
          print " var c='".$vars->getVar("c")."' \n";
--- 144,171 ----
                  </tr>
                  ";
!           }
!         reset($scope);
!       }
!     $html .= "</table>\n";
  
!     return $html;
!   }
  
  
    /** For test and debug */
    function test()
!   {
!     $vars = new VarStack;
  
!     //$vars->pushScope();
!     $vars->addVars(array("a"=>"XXX", "b"=>"BBB", "c"=>""));
!     $vars->pushScope();
!     $vars->addVar("a", "XXX");
!     $vars->pushScope();
!     $vars->addVars(array("a"=>"AAA", "b"=>"YYY"));
!     $vars->pushScope();
!     $vars->addGlobalVar("g1", "GGG");
  
!     /*
          print " var a='".$vars->getVar("a")."' \n";
          print " var c='".$vars->getVar("c")."' \n";
***************
*** 172,181 ****
          $vars->printOut();
          return;
!       */
  
!       $vars->popScope();
!       $vars->popScope();
  
!       /*
          print " var a='".$vars->getVar("a")."' \n";
          print " var c='".$vars->getVar("c")."' \n";
--- 173,182 ----
          $vars->printOut();
          return;
!     */
  
!     $vars->popScope();
!     $vars->popScope();
  
!     /*
          print " var a='".$vars->getVar("a")."' \n";
          print " var c='".$vars->getVar("c")."' \n";
***************
*** 183,204 ****
          $vars->printOut();
          return;
!       */
  
!       $vars->pushScope();
!       $vars->addVars(array("a"=>"AAA", "b"=>"BBB"));
!       $vars->pushScope();
!       $vars->addGlobalVar("g2", "GGG2");
!       $vars->addGlobalVar("g1", "GGG1");
!       $vars->addVar("a", "XXX");
!       $vars->pushScope();
!       $vars->addVars(array("a"=>"AAA", "b"=>"YYY"));
  
!       print " var g1='".$vars->getVar("g1")."' \n";
!       print " var a='".$vars->getVar("a")."' \n";
!       print " var c='".$vars->getVar("c")."' \n";
!       print " var x='".$vars->getVar("x")."' \n";
!       $vars->printOut();
!       return;
!     }
  
  }
--- 184,205 ----
          $vars->printOut();
          return;
!     */
  
!     $vars->pushScope();
!     $vars->addVars(array("a"=>"AAA", "b"=>"BBB"));
!     $vars->pushScope();
!     $vars->addGlobalVar("g2", "GGG2");
!     $vars->addGlobalVar("g1", "GGG1");
!     $vars->addVar("a", "XXX");
!     $vars->pushScope();
!     $vars->addVars(array("a"=>"AAA", "b"=>"YYY"));
  
!     print " var g1='".$vars->getVar("g1")."' \n";
!     print " var a='".$vars->getVar("a")."' \n";
!     print " var c='".$vars->getVar("c")."' \n";
!     print " var x='".$vars->getVar("x")."' \n";
!     $vars->printOut();
!     return;
!   }
  
  }

Index: class.Template.php
===================================================================
RCS file: /cvsroot/phpwebapp/web_app/parser/class.Template.php,v
retrieving revision 1.12
retrieving revision 1.13
diff -C2 -d -r1.12 -r1.13
*** class.Template.php	15 Jul 2004 14:46:04 -0000	1.12
--- class.Template.php	22 Jul 2004 16:25:37 -0000	1.13
***************
*** 1,21 ****
  <?php
  /*
! Copyright 2001,2002,2003 Dashamir Hoxha, das...@us...
  
! This file is part of phpWebApp.
  
! phpWebApp 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.
  
! phpWebApp 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 phpWebApp; if not, write to the Free Software
! Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA  
  */
  
--- 1,22 ----
  <?php
  /*
! This file is part of phpWebApp,  which is a framework for building web
! application based on relational databases.
  
! Copyright 2001,2002,2003,2004 Dashamir Hoxha, das...@us...
  
! phpWebApp 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.
  
! phpWebApp  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 phpWebApp;  if not, write to the  Free Software Foundation,
! Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
  
***************
*** 49,79 ****
    /** Constructor */
    function Template($tplId =UNDEFINED, $type ="Template")
!     {
!       static $default_id = "Template_01";
                  
!       $this->id = ($tplId<>UNDEFINED ? $tplId : $default_id++);
!       $this->type = $type;
!       $this->vars = array();
!     }
  
    /** Adds a new variable in the array of variables. */
    function addVar($var_name, $expression)
!     {
!       $var_name = $var_name;
!       $this->vars[$var_name] = $expression;
!     }
  
    /** Returns an array with all the evaluated variables. */
    function getVars()
!     {
!       reset($this->vars);
!       $tplVars = $this->vars;
!       while ( list($var_name,$expr) = each($tplVars) )
!         {
!           $expr = WebApp::replaceVars($expr);
!           $tplVars[$var_name] = WebApp::evaluate($expr);
!         }
!       return $tplVars;
!     }
  
    /**
--- 50,80 ----
    /** Constructor */
    function Template($tplId =UNDEFINED, $type ="Template")
!   {
!     static $default_id = "Template_01";
                  
!     $this->id = ($tplId<>UNDEFINED ? $tplId : $default_id++);
!     $this->type = $type;
!     $this->vars = array();
!   }
  
    /** Adds a new variable in the array of variables. */
    function addVar($var_name, $expression)
!   {
!     $var_name = $var_name;
!     $this->vars[$var_name] = $expression;
!   }
  
    /** Returns an array with all the evaluated variables. */
    function getVars()
!   {
!     reset($this->vars);
!     $tplVars = $this->vars;
!     while ( list($var_name,$expr) = each($tplVars) )
!       {
!         $expr = WebApp::replaceVars($expr);
!         $tplVars[$var_name] = WebApp::evaluate($expr);
!       }
!     return $tplVars;
!   }
  
    /**
***************
*** 103,160 ****
     */
    function normalize_space()
!     {
!       $str = $this->contents;
  
!       //if there are 2 or more empty lines, replace them by a single one
!       $str = preg_replace('/\n([ \t]*\n){2,}/', "\n\n", $str);
  
!       //remove any empty lines in the begining
!       $str = preg_replace('/^\s*\n/', '', $str);
  
!       //remove any empty lines in the end
!       $str = preg_replace('/\n\s*$/', '', $str);
  
!       //Trim the indentation from the beginning of each line.
!       //get the indentation o...
 
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