forked from extern/egroupware
436 lines
14 KiB
PHP
436 lines
14 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(*) 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,$query = '',$sort = '',$order = '',$public = False, $parent_id = '')
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{
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global $phpgw, $phpgw_info;
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if ($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 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='" . $this->account_id . "' OR cat_access='public' OR cat_owner in(" . implode(',',$public_user_list) . ")) ";
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}
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else
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{
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$grant_cats = " (cat_owner='" . $this->account_id . "' OR cat_access='public') ";
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}
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if ($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 . "' $public_cats $parent_filter) AND "
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. " $grant_cats $querymethod $filter $ordermethod";
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$this->db2->query($sql,__LINE__,__FILE__);
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$this->total_records = $this->db2->num_rows();
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$this->db->query($sql. " " . $this->db->limit($start,$limit),__LINE__,__FILE__);
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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' and "
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. "cat_appname='" . $this->app_name . "'",__LINE__,__FILE__);
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$this->db->next_record();
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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]['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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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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global $phpgw, $phpgw_info;
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$account_id = get_account_id($accountid);
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if (! $app_name)
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{
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$app_name = $phpgw_info['flags']['currentapp'];
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}
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$this->account_id = $account_id;
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$this->app_name = $app_name;
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$this->db = $phpgw->db;
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$this->db2 = $this->db;
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$this->total_records = $this->db->num_rows();
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$this->grants = $phpgw->acl->get_grants($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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// 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 ?
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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)
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{
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global $phpgw;
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$filter = $this->filter($type);
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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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if ($format == 'select')
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{
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$cats = $this->return_array($type,$start,$limit,$query,$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 ($cats[$i]['id'] == $selected)
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{
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$s .= ' selected';
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}
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$s .= '>' . $phpgw->strip_html($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>';
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}
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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_name,$cat_parent,$cat_description = '', $cat_data = '',$cat_access = '',$cat_main)
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{
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if ($cat_main)
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{
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if (!$cat_parent)
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{
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$cat_parent = $cat_main;
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}
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$this->db2->query("select cat_level from phpgw_categories where cat_id='$cat_parent'",__LINE__,__FILE__);
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$this->db2->next_record();
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$cat_level = $this->db2->f('cat_level')+1;
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$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_parent','" . $this->account_id . "','$cat_access','"
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. $this->app_name . "','" . addslashes($cat_name) . "','" . addslashes($cat_description)
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. "','$cat_data','$cat_main','$cat_level')",__LINE__,__FILE__);
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}
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else
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{
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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_parent','" . $this->account_id . "','$cat_access','"
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. $this->app_name . "','" . addslashes($cat_name) . "','" . addslashes($cat_description)
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. "','$cat_data','$cat_main','$cat_level')",__LINE__,__FILE__);
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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 == 'True')
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{
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$subdelete = " OR cat_parent='$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_id,$cat_parent,$cat_name,$cat_description = '',$cat_data = '',$cat_access = '',$cat_main)
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{
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if ($cat_main)
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{
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if (!$cat_parent)
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{
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$cat_parent = $cat_main;
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}
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$this->db2->query("select cat_level from phpgw_categories where cat_id='$cat_parent'",__LINE__,__FILE__);
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$this->db2->next_record();
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$cat_level = $this->db2->f('cat_level')+1;
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$this->db->query("update phpgw_categories set cat_name='" . addslashes($cat_name) . "', "
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. "cat_description='" . addslashes($cat_description) . "', cat_data='"
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. "$cat_data', cat_parent='$cat_parent', cat_access='$cat_access', cat_main='$cat_main', cat_level='$cat_level' "
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. "where cat_appname='" . $this->app_name . "' and cat_id='$cat_id'",__LINE__,__FILE__);
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}
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else
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{
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$this->db->query("update phpgw_categories set cat_name='" . addslashes($cat_name) . "', "
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. "cat_description='" . addslashes($cat_description) . "', cat_data='"
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. "$cat_data', cat_parent='$cat_parent', cat_access='$cat_access', cat_main='$cat_main', cat_level='$cat_level' "
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. "where cat_appname='" . $this->app_name . "' and cat_id='$cat_id'",__LINE__,__FILE__);
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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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. $this->db2->f('max') . "'",__LINE__,__FILE__);
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}
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}
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function name2id($cat_name)
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{
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$this->db->query("select cat_id from phpgw_categories where cat_name='"
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. "$cat_name'",__LINE__,__FILE__);
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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)
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{
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$this->db->query("select cat_name from phpgw_categories where cat_id='"
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. "$cat_id'",__LINE__,__FILE__);
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$this->db->next_record();
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if ($this->db->f('cat_name'))
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{
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return $this->db->f('cat_name');
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}
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else
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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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@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 = " AND cat_name='" . addslashes($cat_name) . "' ";
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}
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if ($cat_id)
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{
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$cat_exists = " AND cat_parent='$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 = " AND cat_name='" . addslashes($cat_name) . "' AND cat_id != '$cat_id' ";
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}
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$this->db->query("select count(*) from phpgw_categories where cat_appname='"
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. $this->app_name . "' $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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?>
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