egroupware_official/etemplate/inc/class.tab_widget.inc.php
Ralf Becker 7bd87b1180 changed interface for extensions to:
pre_process(&$cell,&$value,&$extension_data,&$readonlys)
post_process(&$cell,&$value,&$extension_data,&$loop)
2002-09-24 21:57:15 +00:00

115 lines
3.6 KiB
PHP

<?php
/**************************************************************************\
* phpGroupWare - eTemplate Extension - Tab Widget *
* http://www.phpgroupware.org *
* Written by Ralf Becker <RalfBecker@outdoor-training.de> *
* -------------------------------------------- *
* This program 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. *
\**************************************************************************/
/* $Id$ */
/*!
@class tab_widget
@author ralfbecker
@abstract widget that shows one row of tabs and an other row with the eTemplate of the selected tab
@discussion see the example in 'etemplate.tab_widget.test' (use show to view it)
@discussion This widget is independent of the UI as it only uses etemplate-widgets and has therefor no render-function
*/
class tab_widget
{
var $public_functions = array(
'pre_process' => True,
'post_process' => True
);
var $human_name = 'Tabs'; // this is the name for the editor
function tab_widget($ui)
{
}
function pre_process(&$cell,&$value,&$extension_data,&$readonlys)
{
$labels = explode('|',$cell['label']);
$helps = explode('|',$cell['help']);
$names = explode('|',$cell['name']);
$tabs = new etemplate();
$tab = new etemplate('etemplate.tab_widget.tab');
$tab_active = new etemplate('etemplate.tab_widget.tab_active');
$tabs->init('*** generated tabs','','',0,'',0,0); // make an empty template
$tab_row = array(); // generate the tab row
while (list($k,$name) = each($names))
{
$tcell = $tabs->empty_cell();
if (is_array($value['_tab_widget']) && $value['_tab_widget'][$name][0])
{
// save selected tab in persistent extension_data to use it in post_process
$extension_data = $selected_tab = $name;
$tcell['name'] = $tab_active;
}
else
{
$tcell['name'] = $tab;
}
$tcell['type'] = 'template';
$tcell['size'] = "_tab_widget[$name]";
$value['_tab_widget'][$name] = array(
'name' => $name,
'label' => $labels[$k],
'help' => $helps[$k]
);
$tab_row[$tabs->num2chrs($k)] = $tcell;
}
// add one empty cell to take all the space of the row
$tab_row[$k = $tabs->num2chrs(sizeof($tab_row))] = $tabs->empty_cell();
$tabs->data[0][$k] = '99%'; // width
$tabs->data[0]['c1'] = ',bottom';
if (!isset($selected_tab))
{
$tab_row['A']['name'] = $tab_active;
$extension_data = $selected_tab = $names[0];
}
$tabs->data[1] = $tab_row;
$tabs->rows = 1;
$tabs->cols = sizeof($tab_row);
$tabs->size = ',,,,0';
$tab_widget = new etemplate('etemplate.tab_widget');
$tab_widget->set_cell_attribute('@tabs','name',$tabs);
$tab_widget->set_cell_attribute('@body','name',$selected_tab);
$cell['type'] = 'template';
$cell['name'] = $tab_widget;
$cell['label'] = $cell['help'] = '';
return False; // NO extra Label
}
function post_process(&$cell,&$value,&$extension_data,&$loop)
{
$old_value = array(
'_tab_widget' => array(
$extension_data => array(True)
));
$this->pre_process($cell,$old_value,$extension_data,$dummy);
if (is_array($value['_tab_widget']))
{
while (list($key,$val) = each($value['_tab_widget']))
{
if (is_array($val) && $val[0])
{
$loop = True;
}
}
}
return True;
}
}