forked from extern/egroupware
277 lines
7.4 KiB
PHP
277 lines
7.4 KiB
PHP
<?php
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/***************************************************************************\
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* eGroupWare - File Manager *
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* http://www.egroupware.org *
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* Written by: *
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* - Vinicius Cubas Brand <viniciuscb@users.sourceforge.net> *
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* sponsored by Thyamad - http://www.thyamad.com *
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* ------------------------------------------------------------------------- *
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* Description: Custom Field class handler for VFS (SQL implementation v2) *
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* ------------------------------------------------------------------------- *
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* This program is free software; you can redistribute it and/or modify it *
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* under the terms of the GNU General Public License as published by the *
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* Free Software Foundation; either version 2 of the License, or (at your *
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* option) any later version. *
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\***************************************************************************/
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class vfs_customfields
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{
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var $db;
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function vfs_customfields()
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{
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$this->db = $GLOBALS['phpgw']->db;
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}
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# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- #
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# Functions to associate customfields to a file #
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# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- #
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//$file_id: the id of the file
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function & get_fields_by_fileid($file_id)
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{
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if (!is_numeric($file_id) || !(((int)$file_id)==$file_id))
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return false;
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$sql = "SELECT cf.customfield_name as name,
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cfd.data as data
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FROM phpgw_vfs2_customfields cf,
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phpgw_vfs2_customfields_data cfd
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WHERE cf.customfield_id = cfd.customfield_id
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AND cf.customfield_active = 'Y'
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AND cfd.file_id = $file_id";
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$this->db->query($sql,__LINE__,__FILE__);
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while($this->db->next_record())
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{
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$result[$this->db->Record['name']] = $this->db->Record['data'];
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}
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return $result;
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}
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//$data = array(file_id => array('field1'=> 'value', ....),
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// file_id2 => array(...) ... )
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// Store will do insert or update, depending if the field exists or
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// not.
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function store_fields($data)
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{
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if (!is_array($data))
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return false;
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$fields = $this->get_customfields('customfield_name');
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foreach($data as $file_id => $file_data)
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{
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foreach($file_data as $name => $value)
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{
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//Column type does not exists
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if (!array_key_exists($name,$fields))
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{
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//TODO ERROR HANDLING
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continue;
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}
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$this->db->insert('phpgw_vfs2_customfields_data',
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array('data' => $value),
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array('file_id'=>$file_id,'customfield_id'=>$fields[$name]['customfield_id']),
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__LINE__,__FILE__);
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}
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}
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return true;
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}
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//$data = array('file_id' => array('field1','field2',...),
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// 'fileid2' => ... )
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function delete_fields($data)
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{
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$fields = $this->get_customfields('customfield_name');
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foreach($data as $file_id => $file_fields)
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{
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foreach($file_fields as $column_name)
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{
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if (!array_key_exists($column_name,$fields))
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{
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//TODO ERROR HANDLING
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continue;
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}
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$this->db->delete('phpgw_vfs2_customfields_data',
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array('file_id' => $file_id,'customfield_id'=>$fields[$column_name]['customfield_id']),__LINE__,__FILE__);
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}
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}
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}
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/* Search the files that have $keyword in any field, or in the fields
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specified in the array fields
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@param $fields array('field1','fields2',...)*/
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function search_files($keyword,$fields=null)
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{
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$where = '';
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if ($fields)
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{
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$customfields = $this->get_customfields('customfield_name');
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foreach ($fields as $field)
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{
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if ($customfields[$field])
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{
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$cf_ids[] = 'customfield_id='.$customfields[$field]['customfield_id'];
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}
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}
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if ($cf_ids)
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{
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$where = implode(' OR ',$cf_ids);
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$where = 'AND ('.$where.')';
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}
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}
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$sql = "SELECT file_id
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FROM phpgw_vfs2_customfields_data
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WHERE data LIKE '%$keyword%'
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$where";
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$this->db->query($sql,__LINE__,__FILE__);
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$res = array();
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while($this->db->next_record())
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{
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$res[] = $this->db->Record['file_id'];
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}
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return $res;
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}
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# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- #
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# Functions to manage custom field types #
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# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- #
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//Gets all custom field types, indexed by $indexedby.
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//Example: array( 'customfieldname1' => array('customfield_id'=>x,'customfield_description'=>y,'type'=>z...)...)
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//@param bool $activeonly If true, brings only active fields
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function get_customfields($indexedby='customfield_name',$activeonly=true)
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{
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$where=($activeonly)?array('customfield_active'=>'Y'):array();
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$this->db->select('phpgw_vfs2_customfields','*',$where,
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__LINE__,__FILE__);
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$result = array();
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while($this->db->next_record())
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{
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$result[] = $this->db->Record;
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}
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if (!is_array($result[0]) || !array_key_exists($indexedby,$result[0]))
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{
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$indexedby = 'customfield_name';
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}
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$result2 = array();
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foreach($result as $key => $val)
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{
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$result2[$val[$indexedby]] = $val;
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}
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return $result2;
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}
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//samething that $this->get_customfields, but returns an array in the
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//format array('name' => 'description', 'name2'=>'desc2',...)
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function get_attributes($activeonly=true)
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{
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$where=($activeonly)?array('customfield_active'=>'Y'):array();
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$this->db->select('phpgw_vfs2_customfields','*',$where,
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__LINE__,__FILE__);
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while($this->db->next_record())
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{
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$result[] = $this->db->Record;
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}
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$result2 = array();
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foreach($result as $key => $val)
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{
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$result2[$val['customfield_name']] = $val['customfield_description'];
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}
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return $result2;
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}
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//Add a new type of custom field
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//$type can be of the same possible types for egw
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function add_customfield($name,$description,$type,$precision='',$active='N')
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{
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$active = strtoupper($active);
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$res = $this->db->insert('phpgw_vfs2_customfields',array(
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'customfield_name' => $name,
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'customfield_description' => $description,
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'customfield_type' => $type,
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'customfield_precision' => $precision,
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'customfield_active' => $active ),
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__LINE__,__FILE__);
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if ($res)
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{
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return true;
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}
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return false;
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}
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//Update a customfield type (customfield_name, customfield_description, type, precision, active)
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function update_customfield($customfield_id,$data)
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{
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if (!is_numeric($customfield_id) || !(((int)$customfield_id)==$customfield_id))
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{
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return false;
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}
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if ($data['customfield_active'])
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{
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$data['customfield_active'] = strtoupper($data['customfield_active']);
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}
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if ($this->db->update('phpgw_vfs2_customfields',$data,array('customfield_id'=>$customfield_id),__LINE__,__FILE__))
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{
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return true;
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}
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return false;
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}
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//generally better inactivate a field than remove.
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function remove_customfield($customfield_id)
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{
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$res = $this->db->delete('phpgw_vfs2_customfields',array('customfield_id'=>$customfield_id),__LINE__,__FILE__);
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if ($res)
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{
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$res2 = $this->db->delete('phpgw_vfs2_customfields_data',array('customfield_id'=>$customfield_id),__LINE__,__FILE__);
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if ($res2)
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{
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return true;
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}
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}
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return false;
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}
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}
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?>
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