mirror of
https://github.com/EGroupware/egroupware.git
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496 lines
15 KiB
PHP
496 lines
15 KiB
PHP
<?php
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/**************************************************************************\
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* phpGroupWare API - Categories *
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* This file written by Joseph Engo <jengo@phpgroupware.org> *
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* Category manager *
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* Copyright (C) 2000, 2001 Joseph Engo *
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* -------------------------------------------------------------------------*
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* This library is part of the phpGroupWare API *
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* http://www.phpgroupware.org/api *
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* ------------------------------------------------------------------------ *
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* This library is free software; you can redistribute it and/or modify it *
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* under the terms of the GNU Lesser General Public License as published by *
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* the Free Software Foundation; either version 2.1 of the License, *
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* or any later version. *
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* This library is distributed in the hope that it will be useful, but *
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* WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. *
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* See the GNU Lesser General Public License for more details. *
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* You should have received a copy of the GNU Lesser General Public License *
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* along with this library; if not, write to the Free Software Foundation, *
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* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *
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\**************************************************************************/
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/* $Id$ */
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/*!
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@class categories
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@abstract class adds ability for applications to make use of categories
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@discussion examples can be found in notes app
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*/
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class categories
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{
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var $account_id;
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var $app_name;
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var $cats;
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var $db;
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var $total_records;
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var $grants;
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/*!
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@function filter
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@abstract ?
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@param $type string
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@result string either subs or mains
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*/
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function filter($type)
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{
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switch ($type)
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{
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case 'subs': $s = " and cat_parent != '0'"; break;
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case 'mains': $s = " and cat_parent = '0'"; break;
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case 'appandmains': $s = " and cat_appname='" . $this->app_name . "' and cat_parent ='0'"; break;
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case 'appandsubs': $s = " and cat_appname='" . $this->app_name . "' and cat_parent !='0'"; break;
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default: return False;
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}
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return $s;
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}
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/*!
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@function total
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@abstract returns the total number of categories for app, subs or mains
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@param $for one of either 'app' 'subs' or 'mains'
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@result integer count of categories
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*/
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function total($for = 'app')
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{
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switch($for)
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{
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case 'app': $w = " where cat_appname='" . $this->app_name . "'"; break;
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case 'appandmains': $w = " where cat_appname='" . $this->app_name . "' and cat_parent ='0'";
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case 'appandsubs': $w = " where cat_appname='" . $this->app_name . "' and cat_parent !='0'";
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case 'subs': $w = " where cat_parent != '0'"; break;
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case 'mains': $w = " where cat_parent = '0'"; break;
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default: return False;
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}
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$this->db->query("select count(cat_id) from phpgw_categories $w",__LINE__,__FILE__);
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$this->db->next_record();
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return $this->db->f(0);
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}
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/*!
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@function return_array
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@abstract return an array populated with categories
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@param $type string defaults to 'all'
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@param $start ?
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@param $limit ?
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@param $query string defaults to ''
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@param $sort string sort order, either defaults to 'ASC'
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@param $order order by
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@result $cats array
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*/
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function return_array($type,$start,$limit = True,$query = '',$sort = '',$order = '',$public = False, $parent_id = '')
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{
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if ($public)
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{
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$public_cats = " OR cat_appname='phpgw' ";
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}
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$filter = $this->filter($type);
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if (!$sort)
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{
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$sort = "ASC";
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}
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if ($order)
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{
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$ordermethod = " order by $order $sort";
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}
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else
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{
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$ordermethod = " order by cat_main, cat_level, cat_name asc";
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}
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if (is_array($this->grants))
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{
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$grants = $this->grants;
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while(list($user) = each($grants))
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{
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$public_user_list[] = $user;
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}
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reset($public_user_list);
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$grant_cats = " (cat_owner='" . $this->account_id . "' OR cat_access='public' AND cat_owner in(" . implode(',',$public_user_list) . ")) ";
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}
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else
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{
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$grant_cats = " (cat_owner='" . $this->account_id . "') ";
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}
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if ($parent_id)
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{
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$parent_filter = " and cat_parent='$parent_id'";
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}
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if ($query)
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{
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$querymethod = " AND (cat_name like '%$query%' OR cat_description like '%$query%') ";
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}
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$sql = "SELECT * from phpgw_categories WHERE (cat_appname='" . $this->app_name . "' $parent_filter AND "
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. " $grant_cats) $public_cats $querymethod $filter";
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$this->db2->query($sql,__LINE__,__FILE__);
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$this->total_records = $this->db2->num_rows();
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if ($limit)
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{
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$this->db->limit_query($sql . $ordermethod,$start,__LINE__,__FILE__);
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}
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else
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{
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$this->db->query($sql . $ordermethod,__LINE__,__FILE__);
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}
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//echo '<b>TEST:</b>' . $sql;
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$i = 0;
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while ($this->db->next_record())
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{
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$cats[$i]['id'] = $this->db->f('cat_id');
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$cats[$i]['owner'] = $this->db->f('cat_owner');
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$cats[$i]['access'] = $this->db->f('cat_access');
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$cats[$i]['app_name'] = $this->db->f('cat_appname');
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$cats[$i]['main'] = $this->db->f('cat_main');
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$cats[$i]['level'] = $this->db->f('cat_level');
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$cats[$i]['parent'] = $this->db->f('cat_parent');
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$cats[$i]['name'] = $this->db->f('cat_name');
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$cats[$i]['description'] = $this->db->f('cat_description');
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$cats[$i]['data'] = $this->db->f('cat_data');
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$i++;
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}
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return $cats;
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}
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/*!
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@function return_single
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@abstract return single
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@param $id integer id of category
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@result $cats array populated with
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*/
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function return_single($id = '')
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{
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$this->db->query('select * from phpgw_categories where cat_id='.$id,__LINE__,__FILE__);
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if ($this->db->next_record())
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{
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$cats[0]['id'] = $this->db->f('cat_id');
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$cats[0]['owner'] = $this->db->f('cat_owner');
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$cats[0]['access'] = $this->db->f('cat_access');
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$cats[0]['app_name'] = $this->db->f('cat_appname');
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$cats[0]['main'] = $this->db->f('cat_main');
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$cats[0]['level'] = $this->db->f('cat_level');
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$cats[0]['parent'] = $this->db->f('cat_parent');
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$cats[0]['name'] = $this->db->f('cat_name');
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$cats[0]['description'] = $this->db->f('cat_description');
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$cats[0]['data'] = $this->db->f('cat_data');
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}
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return $cats;
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}
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/*!
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@function categories
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@abstract constructor for categories class
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@param $accountid account id
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@param $app_name app name defaults to current app
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*/
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function categories($accountid = '',$app_name = '')
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{
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$account_id = get_account_id($accountid);
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if (! $app_name)
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{
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$app_name = $GLOBALS['phpgw_info']['flags']['currentapp'];
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}
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$this->account_id = $account_id;
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$this->app_name = $app_name;
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$this->db = $GLOBALS['phpgw']->db;
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$this->db2 = $this->db;
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$this->total_records = $this->db2->num_rows();
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$this->grants = $GLOBALS['phpgw']->acl->get_grants($app_name);
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$this->cats = $this->return_array($type,$start,$limit,$query,$sort,$order,$public);
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}
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function in_array($needle,$haystack)
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{
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if (function_exists('in_array'))
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{
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return in_array($needle,$haystack);
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}
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while (list ($k,$v) = each($haystack))
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{
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if ($v == $needle)
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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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// Return into a select box, list or other formats
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/*!
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@function formated_list
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@abstract return into a select box, list or other formats
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@param $format currently only supports select (select box)
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@param $type string - subs or mains
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@param $selected - cat_id or array with cat_id values
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@result $s array - populated with categories
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*/
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function formated_list($format,$type,$selected = '',$public = False,$site_link = 'site')
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{
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$filter = $this->filter($type);
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if (!is_array($selected))
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{
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$selected = explode(',',$selected);
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}
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if ($format == 'select')
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{
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$cats = $this->return_array($type,$start,False,$query,$sort,$order,$public);
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for ($i=0;$i<count($cats);$i++)
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{
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$s .= '<option value="' . $cats[$i]['id'] . '"';
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if ($this->in_array($cats[$i]['id'],$selected))
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{
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$s .= ' selected';
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}
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$s .= '>' . $GLOBALS['phpgw']->strip_html($cats[$i]['name']);
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if ($cats[$i]['app_name'] == 'phpgw')
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{
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$s .= '<' . lang('Global') . '>';
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}
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$s .= '</option>' . "\n";
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}
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return $s;
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}
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if ($format == 'list')
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{
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$space = ' ';
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$cats = $this->return_array($type,$start,False,$query,$sort,$order,$public);
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$this->total_records = $this->db2->num_rows();
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$s = '<table border="0" cellpadding="2" cellspacing="2">' . "\n";
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if ($this->total_records > 0)
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{
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for ($i=0;$i<count($cats);$i++)
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{
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$image_set = ' ';
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if ($this->in_array($cats[$i]['id'],$selected))
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{
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$image_set = '<img src="' . PHPGW_IMAGES_DIR . '/roter_pfeil.gif">';
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}
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if (($cats[$i]['level'] == 0) && !$this->in_array($cats[$i]['id'],$selected))
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{
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$image_set = '<img src="' . PHPGW_IMAGES_DIR . '/grauer_pfeil.gif">';
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}
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$space_set = str_repeat($space,$cats[$i]['level']);
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$s .= '<tr>' . "\n";
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$s .= '<td width="8">' . $image_set . '</td>' . "\n";
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$s .= '<td>' . $space_set . '<a href="' . $GLOBALS['phpgw']->link($site_link,'cat_id=' . $cats[$i]['id']) . '">' . $GLOBALS['phpgw']->strip_html($cats[$i]['name'])
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. '</a></td>' . "\n";
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$s .= '</tr>' . "\n";
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}
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}
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$s .= '</table>' . "\n";
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return $s;
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}
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}
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/*!
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@function add
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@abstract add categories
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@param $cat_name category name
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@param $cat_parent category parent
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@param $cat_description category description defaults to ''
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@param $cat_data category data defaults to ''
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*/
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function add($cat_values)
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{
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if ($cat_values['parent'] && $cat_values['parent'] != 0)
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{
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$cat_values['main'] = $this->id2name($cat_values['parent'],'main');
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$cat_values['level'] = $this->id2name($cat_values['parent'],'level')+1;
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}
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$cat_values['descr'] = $this->db->db_addslashes($cat_values['descr']);
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$cat_values['name'] = $this->db->db_addslashes($cat_values['name']);
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$this->db->query("insert into phpgw_categories (cat_parent,cat_owner,cat_access,cat_appname,cat_name,"
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. "cat_description,cat_data,cat_main,cat_level) values ('" . $cat_values['parent'] . "','" . $this->account_id . "','" . $cat_values['access'] . "','"
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. $this->app_name . "','" . $cat_values['name'] . "','" . $cat_values['descr']
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. "','" . $cat_values['data'] . "','" . $cat_values['main'] . "','" . $cat_values['level'] . "')",__LINE__,__FILE__);
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if (!$cat_values['parent'] || $cat_values['parent'] == 0)
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{
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$this->db2->query("select max(cat_id) as max from phpgw_categories",__LINE__,__FILE__);
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$this->db2->next_record();
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$this->db->query("update phpgw_categories set cat_main='" . $this->db2->f('max') . "' where cat_id='"
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. $this->db2->f('max') . "'",__LINE__,__FILE__);
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}
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}
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/*!
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@function delete
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@abstract delete category
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@param $cat_id int - category id
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*/
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function delete($cat_id,$subs = False)
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{
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if ($subs)
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{
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$subdelete = " OR cat_parent='$cat_id' OR cat_main='$cat_id' ";
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}
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$this->db->query("delete from phpgw_categories where cat_id='$cat_id' $subdelete and cat_appname='"
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. $this->app_name . "'",__LINE__,__FILE__);
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}
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/*!
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@function edit
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@abstract edit a category
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@param $cat_id int - category id
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@param $cat_parent category parent
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@param $cat_description category description defaults to ''
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@param $cat_data category data defaults to ''
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*/
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function edit($cat_values)
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{
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if ($cat_values['parent'] && ($cat_values['parent'] != 0))
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{
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$cat_values['main'] = $this->id2name($cat_values['parent'],'main');
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$cat_values['level'] = $this->id2name($cat_values['parent'],'level')+1;
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}
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else
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{
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$cat_values['main'] = $cat_values['id'];
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$cat_values['level'] = 0;
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}
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$cat_values['descr'] = $this->db->db_addslashes($cat_values['descr']);
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$cat_values['name'] = $this->db->db_addslashes($cat_values['name']);
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$this->db->query("update phpgw_categories set cat_name='" . $cat_values['name'] . "', cat_description='"
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. $cat_values['descr'] . "', cat_data='" . $cat_values['data'] . "', cat_parent='"
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. $cat_values['parent'] . "', cat_access='" . $cat_values['access'] . "', cat_main='"
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. $cat_values['main'] . "', cat_level='" . $cat_values['level'] . "' "
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. "where cat_appname='" . $this->app_name . "' and cat_id='" . $cat_values['id'] . "'",__LINE__,__FILE__);
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}
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function name2id($cat_name)
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{
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$this->db->query('SELECT cat_id FROM phpgw_categories '
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. "WHERE cat_name='".$cat_name."' AND "
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. "cat_appname='".$this->app_name."' AND "
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. "cat_owner=".$this->account_id,__LINE__,__FILE__);
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if(!$this->db->num_rows())
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{
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return 0;
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}
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$this->db->next_record();
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return $this->db->f('cat_id');
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}
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function id2name($cat_id, $item = 'name')
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{
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switch($item)
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{
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case 'name': $value = 'cat_name'; break;
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case 'owner': $value = 'cat_owner'; break;
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case 'main': $value = 'cat_main'; break;
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case 'level': $value = 'cat_level'; break;
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}
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$this->db->query("select $value from phpgw_categories where cat_id='"
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. "$cat_id'",__LINE__,__FILE__);
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$this->db->next_record();
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if ($this->db->f($value))
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{
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return $this->db->f($value);
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}
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else
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{
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if ($item == 'name')
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{
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return '--';
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}
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}
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}
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/*!
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@function return_name
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@abstract return category name given $cat_id
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@param $cat_id
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@result cat_name category name
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*/
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// NOTE: This is only a temp wrapper, use id2name() to keep things matching across the board. (jengo)
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function return_name($cat_id)
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{
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return $this->id2name($cat_id);
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}
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/*!
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@function exists
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@abstract used for checking if a category name exists
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@param $type subs or mains
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@param $cat_name category name
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@result boolean true or false
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*/
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function exists($type,$cat_name = '',$cat_id = '')
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{
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$filter = $this->filter($type);
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if ($cat_name)
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{
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$cat_exists = " cat_name='" . $this->db->db_addslashes($cat_name) . "' ";
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}
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if ($cat_id)
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{
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$cat_exists = " cat_parent='$cat_id' ";
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}
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if ($cat_name && $cat_id)
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{
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$cat_exists = " cat_name='" . $this->db->db_addslashes($cat_name) . "' AND cat_id != '$cat_id' ";
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}
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$this->db->query("select count(cat_id) from phpgw_categories where $cat_exists $filter",__LINE__,__FILE__);
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$this->db->next_record();
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if ($this->db->f(0))
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{
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return True;
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}
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else
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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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?>
|