egroupware_official/etemplate/inc/class.advancedsearch_widget.inc.php
2005-10-31 17:49:19 +00:00

192 lines
6.3 KiB
PHP

<?php
/**************************************************************************\
* eGroupWare - eTemplate Extension - Advanced search *
* http://www.egroupware.org *
* Written by Cornelius Weiss <egw@von-und-zu-weiss.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. *
\**************************************************************************/
/* $Id$ */
/**
* eTemplate Extension: Advanced Search
*
* $content[$name] = array(
* 'input_template' => app.template
* 'search_method' => app.class.method in so_sql style
* 'colums_to_present' => array with field_name => label
*
*/
class advancedsearch_widget
{
/**
* @var $public_functions array with exported methods of this class
*/
var $public_functions = array(
'pre_process' => True,
'post_process' => True
);
/**
* @var $human_name
*/
var $human_name = 'Advanced search';
/**
* @var $debug bool
*/
var $debug = False;
/**
* Constructor of the extension
*
* @param string $ui '' for html
*/
function advancedsearch_widget($ui='')
{
}
/**
* pre-processing of the extension
*
* This function is called before the extension gets rendered
*
* @param string $name form-name of the control
* @param mixed &$value value / existing content, can be modified
* @param array &$cell array with the widget, can be modified for ui-independent widgets
* @param array &$readonlys names of widgets as key, to be made readonly
* @param mixed &$extension_data data the extension can store persisten between pre- and post-process
* @param object &$tmpl reference to the template we belong too
* @return boolean true if extra label is allowed, false otherwise
*/
function pre_process($name,&$value,&$cell,&$readonlys,&$extension_data,&$tmpl)
{
$tpl =& new etemplate;
$tpl->init('*** generated advanced search widget','','',0,'',0,0); // make an empty template
$tpl->add_child($tpl,$search_header = $tpl->empty_cell('label','Advanced search',array(
'no_lang' => 0,
'label' => 'Advanced search',
'row' => array( 0 => array('#' => '800px')),
)));
if (isset($extension_data['result']))
{
$GLOBALS['egw']->session->appsession('result','etemplate',$extension_data['result']);
$tpl->add_child($tpl, $result_nm = $tpl->empty_cell('nextmatch','result_nm',array(
// 'width' => '800px',
)));
$result_rows_tpl =& new etemplate;
$result_rows_tpl->init('*** generated rows template for advanced search results','','',0,'',0,0);
$grid =& $result_rows_tpl->children[0];
foreach((array)$extension_data['colums_to_present'] as $field => $label)
{
if($label == '') continue;
$result_rows_tpl->add_child($grid,$result_nm_header = $result_rows_tpl->empty_cell('nextmatch-sortheader',$field,array(
'label' => $label,
'no_lang' => true,
)));
unset($result_nm_header);
}
$result_rows_tpl->add_child($grid,$rows);
foreach((array)$extension_data['colums_to_present'] as $field => $label)
{
if($label == '') continue;
$result_rows_tpl->add_child($grid,$result_nm_rows = $result_rows_tpl->empty_cell('text','${row}['.$field.']',array(
'no_lang' => true,
'readonly' => true,
)));
unset($result_nm_rows);
}
$value['result_nm'] = array(
'no_filter' => true,
'no_filter2' => true,
'no_cat' => true,
'template' => $result_rows_tpl,
'get_rows' => 'etemplate.advancedsearch_widget.get_rows',
);
$tpl->add_child($tpl, $result_button = $tpl->empty_cell('button','button[action]',array(
'label' => 'dump',
'no_lang' => true,
)));
//unset($extension_data['result']);
}
else
{
$extension_data = $value;
$tpl->add_child($tpl, $search_template = $tpl->empty_cell('template',$value['input_template']));
$tpl->add_child($tpl, $search_button = $tpl->empty_cell('button','button[search]',array(
'label' => 'Search',
)));
}
$cell['size'] = $cell['name'];
$cell['type'] = 'template';
$cell['name'] = $tpl->name;
$cell['obj'] =& $tpl;
// keep the editor away from the generated tmpls
$tpl->no_onclick = true;
if ($this->debug)
{
echo "<p>end: $type"."[$name]::pre_process: value ="; _debug_array($value);
}
return True;
}
/**
* postprocessing method, called after the submission of the form
*
* It has to copy the allowed/valid data from $value_in to $value, otherwise the widget
* will return no data (if it has a preprocessing method). The framework insures that
* the post-processing of all contained widget has been done before.
*
* @param string $name form-name of the widget
* @param mixed &$value the extension returns here it's input, if there's any
* @param mixed &$extension_data persistent storage between calls or pre- and post-process
* @param boolean &$loop can be set to true to request a re-submision of the form/dialog
* @param object &$tmpl the eTemplate the widget belongs too
* @param mixed &value_in the posted values (already striped of magic-quotes)
* @return boolean true if $value has valid content, on false no content will be returned!
*/
function post_process($name,&$value,&$extension_data,&$loop,&$tmpl,$value_in)
{
foreach($value as $haystack => $needle)
{
if($needle == '') unset($value[$haystack]);
}
// _debug_array($value);
if($value['button']['search'])
{
$extension_data['result'] = ExecMethod($extension_data['search_method'],array(
0 => $value, // citeria
1 => implode(',',array_flip($extension_data['colums_to_present'])), // only_keys
2 => '', // order_by
3 => '', // extra_cols
4 => '', // wildcard
5 => '', // empty
6 => 'OR', // operaror
'multivalue' => true,
));
}
}
function get_rows($query,&$rows,&$readonlys)
{
$rows = $GLOBALS['egw']->session->appsession('result','etemplate');
// _debug_array($data);
return count($rows);
}
}