egroupware/etemplate/doc/et_media/inc/class.et_media.inc.php
Ralf Becker cc8652e098 update
2002-10-28 01:27:34 +00:00

161 lines
4.3 KiB
PHP

<?php
/**************************************************************************\
* phpGroupWare - eTemplates - Tutoria Example - a simple MediaDB *
* 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. *
\**************************************************************************/
/* $Id$ */
include_once(PHPGW_INCLUDE_ROOT . '/etemplate/inc/class.so_sql.inc.php');
$GLOBALS['phpgw_info']['flags']['included_classes']['so_sql'] = True; // for 0.9.14
class et_media extends so_sql
{
var $messages = array(
'nothing_found' => 'Nothing matched search criteria !!!',
'anz_found' => '%d matches on search criteria',
'saved' => 'Entry saved',
'error_writeing' => 'Error: writeing !!!'
);
var $types = array(
'' => 'Select one ...',
'cd' => 'Compact Disc',
'dvd' => 'DVD',
'book' => 'Book',
'video' => 'Video Tape'
);
function et_media($lang_on_messages = True)
{
$this->tmpl = CreateObject('etemplate.etemplate','et_media.edit');
$this->so_sql('et_media','phpgw_et_media'); // sets up our storage layer using the table 'phpgw_et_media'
$this->empty_on_write = "''"; // that means if a column is empty how to write in the db, the default is NULL
$this->public_functions += array(
'edit' => True,
'writeLangFile' => True
);
if ($lang_on_messages)
{
reset($this->messages);
while (list($key,$msg) = each($this->messages))
$this->messages[$key] = lang($msg);
}
}
function edit($content='',$msg = '')
{
if (is_array($content)) // not first call from index
{
if ($content['id'] > 0)
{
$this->read($content);
}
//echo "<p>edit: content ="; _debug_array($content);
$this->data_merge($content);
//echo "<p>edit: data ="; _debug_array($this->data);
if (isset($content['save']))
{
$msg .= $this->messages[!$this->save() ? 'saved' : 'error_writeing'];
}
elseif (isset($content['read']))
{
unset($content['id']);
$found = $this->search($content,False,'name,author');
if (!$found)
{
$msg .= $this->messages['nothing_found'];
}
elseif (count($found) == 1)
{
$this->init($found[0]);
}
else
{
$this->show($found);
return;
}
}
elseif (isset($content['cancel']))
{
$this->init();
}
elseif (isset($content['delete']))
{
$this->delete();
$this->init();
}
elseif (isset($content['entry']['edit']))
{
list($id) = each($content['entry']['edit']);
if ($id > 0)
{
$this->read(array('id' => $id));
}
}
}
// now we filling the content array for the next call to etemplate.exec
$content = $this->data + array(
'msg' => $msg
);
$sel_options = array(
'type' => $this->types
);
$no_button = array(
'delete' => !$this->data[$this->db_key_cols[$this->autoinc_id]]
);
$this->tmpl->exec('et_media.et_media.edit',$content,$sel_options,$no_button,array(
'id' => $this->data['id']
));
}
function show($found)
{
if (!is_array($found) || !count($found))
{
$this->edit();
return;
}
reset($found);
for ($row=1; list($key,$data) = each($found); ++$row)
{
$entry[$row] = $data;
}
$content = array(
'msg' => sprintf($this->messages['anz_found'],count($found)),
'entry' => $entry
);
$this->tmpl->read('et_media.show');
$this->tmpl->exec('et_media.et_media.edit',$content);
}
/*!
@function writeLangFile
@abstract writes langfile with all templates and messages registered here
@discussion can be called via [write Langfile] in the eTemplate editor or
@discussion http://domain/phpgroupware/index.php?et_media.et_media.writeLangFile
*/
function writeLangFile()
{
$etm = new et_media(False); // no lang on messages
return $this->tmpl->writeLangFile('et_media','en',$etm->messages+$etm->types);
}
};