[Sommaire] [Imprimer]

   1  <?php
   2      /**************************************************************************\
   3      * eGroupWare - eTemplate Extension - XSLT Widget                           *
   4      * http://www.egroupware.org                                                *
   5      * Written by Ralf Becker <RalfBecker@outdoor-training.de>                  *
   6      * --------------------------------------------                             *
   7      *  This program is free software; you can redistribute it and/or modify it *
   8      *  under the terms of the GNU General Public License as published by the   *
   9      *  Free Software Foundation; either version 2 of the License, or (at your  *
  10      *  option) any later version.                                              *
  11      \**************************************************************************/
  12  
  13      /* $Id: class.xslt_widget.inc.php 19711 2005-11-09 20:50:45Z ralfbecker $ */
  14  
  15      /**
  16       * @author ralfbecker
  17       * widget that generates its html-output via a xslt file with its in $options and the content as xml
  18       *
  19       * The following data is placed in the xml: value,name,label(translated),statustext(translated),readonly
  20       * and all widget-attributes as descript in the referenz, using there xml-names.
  21       * This widget is generating html, so it does not work (without an extra implementation) in an other UI
  22       */
  23      class xslt_widget
  24      {
  25          var $public_functions = array(
  26              'pre_process' => True,
  27              'render' => True,
  28              'post_process' => True
  29          );
  30          var $human_name = 'XSLT Template';    // this is the name for the editor
  31  
  32  		function xslt_widget($ui='')
  33          {
  34              $this->xslttemplates =& CreateObject('phpgwapi.xslttemplates',EGW_INCLUDE_ROOT);
  35  
  36              switch($ui)
  37              {
  38                  case '':
  39                  case 'html':
  40                      $this->ui = 'html';
  41                      break;
  42                  default:
  43                      echo "UI='$ui' not implemented";
  44              }
  45              return 0;
  46          }
  47  
  48  		function pre_process($name,&$value,&$cell,&$readonlys,&$extension_data,&$tmpl)
  49          {
  50              return False;    // no extra label
  51          }
  52  
  53  		function render(&$cell,$form_name,&$value,$readonly,&$extension_data,&$tmpl)
  54          {
  55              //echo "<p>xslt_widget::render: name='$cell[name]', name='$form_name', value='$value'</p>";
  56              $func = 'render_'.$this->ui;
  57  
  58              if (!method_exists($this,$func))
  59                  return False;
  60  
  61              return $this->$func($cell,$form_name,$value,$readonly,$tmpl);
  62          }
  63  
  64  		function render_html($cell,$form_name,$value,$readonly,&$tmpl)
  65          {
  66              list($app,$file) = split('\\.',$cell['size'],2);
  67              $pref_templ = $GLOBALS['egw_info']['server']['template_set'];
  68              $path = "$app/templates/$pref_templ/$file";
  69              if (!file_exists(EGW_SERVER_ROOT.'/'.$path.'.xsl'))
  70              {
  71                  $path = "$app/templates/default/$file";
  72              }
  73              $this->xslttemplates->add_file($path);
  74  
  75              $this->xslttemplates->set_var('value',$value);
  76              $this->xslttemplates->set_var('name',$form_name);
  77              $this->xslttemplates->set_var('readonly',$readonly);
  78              $this->xslttemplates->set_var('label',$cell['no_lang'] ? $cell['label'] : lang($cell['label']));
  79              $this->xslttemplates->set_var('statustext',lang($cell['help']));
  80              list($span,$class) = explode(',',$cell['span']);
  81              list($src,$options) = explode(',',$cell['size']);
  82              $this->xslttemplates->set_var('attr',array(
  83                  'id'       => $cell['name'],
  84                  'label'    => $cell['label'],
  85                  'statustext' => $cell['help'],
  86                  'no_lang'  => $cell['no_lang'],
  87                  'needed'   => $cell['needed'],
  88                  'readonly' => $cell['readonly'],
  89                  'onchange' => $cell['onchange'],
  90                  'span'     => $span,
  91                  'class'    => $class,
  92                  'src'      => $src,
  93                  'options'  => $options,
  94                  'align'  => $cell['align']
  95              ));
  96              return $this->xslttemplates->parse();
  97          }
  98  
  99  		function post_process($name,&$value,&$extension_data,&$loop,&$tmpl,$value_in)
 100          {
 101              //echo "<p>xslt_widget.post_process: $name = "; _debug_array($value_in);
 102  
 103              $value = $value_in;
 104          }
 105      }