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egroupware_official/phpgwapi/inc/class.vfs_customfields.inc.php

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<?php
/***************************************************************************\
* eGroupWare - File Manager *
* http://www.egroupware.org *
* Written by: *
* - Vinicius Cubas Brand <viniciuscb@users.sourceforge.net> *
* sponsored by Thyamad - http://www.thyamad.com *
* ------------------------------------------------------------------------- *
* Description: Custom Field class handler for VFS (SQL implementation v2) *
* ------------------------------------------------------------------------- *
* 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. *
\***************************************************************************/
class vfs_customfields
{
var $db;
function vfs_customfields()
{
$this->db = clone($GLOBALS['phpgw']->db);
}
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- #
# Functions to associate customfields to a file #
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- #
//$file_id: the id of the file
function & get_fields_by_fileid($file_id)
{
if (!is_numeric($file_id) || !(((int)$file_id)==$file_id))
return false;
$sql = "SELECT cf.customfield_name as name,
cfd.data as data
FROM phpgw_vfs2_customfields as cf,
phpgw_vfs2_customfields_data as cfd
WHERE cf.customfield_id = cfd.customfield_id
AND cf.customfield_active = 'Y'
AND cfd.file_id = $file_id";
$this->db->query($sql,__LINE__,__FILE__);
while($this->db->next_record())
{
$result[$this->db->Record['name']] = $this->db->Record['data'];
}
return $result;
}
//$data = array(file_id => array('field1'=> 'value', ....),
// file_id2 => array(...) ... )
// Store will do insert or update, depending if the field exists or
// not.
function store_fields($data)
{
if (!is_array($data))
return false;
$fields = $this->get_customfields('customfield_name');
foreach($data as $file_id => $file_data)
{
foreach($file_data as $name => $value)
{
//Column type does not exists
if (!array_key_exists($name,$fields))
{
//TODO ERROR HANDLING
continue;
}
$this->db->insert('phpgw_vfs2_customfields_data',
array('data' => $value),
array('file_id'=>$file_id,'customfield_id'=>$fields[$name]['customfield_id']),
__LINE__,__FILE__);
}
}
return true;
}
//$data = array('file_id' => array('field1','field2',...),
// 'fileid2' => ... )
function delete_fields($data)
{
$fields = $this->get_customfields('customfield_name');
foreach($data as $file_id => $file_fields)
{
foreach($file_fields as $column_name)
{
if (!array_key_exists($column_name,$fields))
{
//TODO ERROR HANDLING
continue;
}
$this->db->delete('phpgw_vfs2_customfields_data',
array('file_id' => $file_id,'customfield_id'=>$fields[$column_name]['customfield_id']),__LINE__,__FILE__);
}
}
}
/* Search the files that have $keyword in any field, or in the fields
specified in the array fields
@param $fields array('field1','fields2',...)*/
function search_files($keyword,$fields=null)
{
$where = '';
if ($fields)
{
$customfields = $this->get_customfields('customfield_name');
foreach ($fields as $field)
{
if ($customfields[$field])
{
$cf_ids[] = 'customfield_id='.$customfields[$field]['customfield_id'];
}
}
if ($cf_ids)
{
$where = implode(' OR ',$cf_ids);
$where = 'AND ('.$where.')';
}
}
$sql = "SELECT file_id
FROM phpgw_vfs2_customfields_data
WHERE data LIKE '%$keyword%'
$where";
$this->db->query($sql,__LINE__,__FILE__);
$res = array();
while($this->db->next_record())
{
$res[] = $this->db->Record['file_id'];
}
return $res;
}
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- #
# Functions to manage custom field types #
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- #
//Gets all custom field types, indexed by $indexedby.
//Example: array( 'customfieldname1' => array('customfield_id'=>x,'customfield_description'=>y,'type'=>z...)...)
//@param bool $activeonly If true, brings only active fields
function get_customfields($indexedby='customfield_name',$activeonly=true)
{
$where=($activeonly)?array('customfield_active'=>'Y'):array();
$this->db->select('phpgw_vfs2_customfields','*',$where,
__LINE__,__FILE__);
$result = array();
while($this->db->next_record())
{
$result[] = $this->db->Record;
}
if (!is_array($result[0]) || !array_key_exists($indexedby,$result[0]))
{
$indexedby = 'customfield_name';
}
$result2 = array();
foreach($result as $key => $val)
{
$result2[$val[$indexedby]] = $val;
}
return $result2;
}
//samething that $this->get_customfields, but returns an array in the
//format array('name' => 'description', 'name2'=>'desc2',...)
function get_attributes($activeonly=true)
{
$where=($activeonly)?array('customfield_active'=>'Y'):array();
$this->db->select('phpgw_vfs2_customfields','*',$where,
__LINE__,__FILE__);
while($this->db->next_record())
{
$result[] = $this->db->Record;
}
$result2 = array();
foreach($result as $key => $val)
{
$result2[$val['customfield_name']] = $val['customfield_description'];
}
return $result2;
}
//Add a new type of custom field
//$type can be of the same possible types for egw
function add_customfield($name,$description,$type,$precision='',$active='N')
{
$active = strtoupper($active);
$res = $this->db->insert('phpgw_vfs2_customfields',array(
'customfield_name' => $name,
'customfield_description' => $description,
'customfield_type' => $type,
'customfield_precision' => $precision,
'customfield_active' => $active ),
__LINE__,__FILE__);
if ($res)
{
return true;
}
return false;
}
//Update a customfield type (customfield_name, customfield_description, type, precision, active)
function update_customfield($customfield_id,$data)
{
if (!is_numeric($customfield_id) || !(((int)$customfield_id)==$customfield_id))
{
return false;
}
if ($data['customfield_active'])
{
$data['customfield_active'] = strtoupper($data['customfield_active']);
}
if ($this->db->update('phpgw_vfs2_customfields',$data,array('customfield_id'=>$customfield_id),__LINE__,__FILE__))
{
return true;
}
return false;
}
//generally better inactivate a field than remove.
function remove_customfield($customfield_id)
{
$res = $this->db->delete('phpgw_vfs2_customfields',array('customfield_id'=>$customfield_id),__LINE__,__FILE__);
if ($res)
{
$res2 = $this->db->delete('phpgw_vfs2_customfields_data',array('customfield_id'=>$customfield_id),__LINE__,__FILE__);
if ($res2)
{
return true;
}
}
return false;
}
}
?>