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302 lines
14 KiB
PHP
302 lines
14 KiB
PHP
<?php
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/**************************************************************************\
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* eGroupWare - Adressbook - SQL storage object *
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* http://www.egroupware.org *
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* Written and (c) 2006 by Ralf Becker <RalfBecker-AT-outdoor-training.de> *
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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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/* $Id$ */
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include_once(EGW_INCLUDE_ROOT.'/etemplate/inc/class.so_sql.inc.php');
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/**
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* SQL storage object of the adressbook
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*
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* @package addressbook
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* @author Ralf Becker <RalfBecker-AT-outdoor-training.de>
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* @copyright (c) 2006 by Ralf Becker <RalfBecker-AT-outdoor-training.de>
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* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
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*/
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class socontacts_sql extends so_sql
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{
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var $accounts_table = 'egw_accounts';
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var $accounts_join = ' JOIN egw_accounts ON person_id=egw_addressbook.contact_id';
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var $extra_join = ' LEFT JOIN egw_addressbook_extra ON egw_addressbook.contact_id=egw_addressbook_extra.contact_id';
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/**
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* searches db for rows matching searchcriteria
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*
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* '*' and '?' are replaced with sql-wildcards '%' and '_'
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*
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* For a union-query you call search for each query with $start=='UNION' and one more with only $order_by and $start set to run the union-query.
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*
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* @param array/string $criteria array of key and data cols, OR a SQL query (content for WHERE), fully quoted (!)
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* @param boolean/string/array $only_keys=true True returns only keys, False returns all cols. or
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* comma seperated list or array of columns to return
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* @param string $order_by='' fieldnames + {ASC|DESC} separated by colons ',', can also contain a GROUP BY (if it contains ORDER BY)
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* @param string/array $extra_cols='' string or array of strings to be added to the SELECT, eg. "count(*) as num"
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* @param string $wildcard='' appended befor and after each criteria
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* @param boolean $empty=false False=empty criteria are ignored in query, True=empty have to be empty in row
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* @param string $op='AND' defaults to 'AND', can be set to 'OR' too, then criteria's are OR'ed together
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* @param mixed $start=false if != false, return only maxmatch rows begining with start, or array($start,$num), or 'UNION' for a part of a union query
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* @param array $filter=null if set (!=null) col-data pairs, to be and-ed (!) into the query without wildcards
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* @param string $join='' sql to do a join, added as is after the table-name, eg. ", table2 WHERE x=y" or
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* "LEFT JOIN table2 ON (x=y)", Note: there's no quoting done on $join!
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* @param boolean $need_full_no_count=false If true an unlimited query is run to determine the total number of rows, default false
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* @return boolean/array of matching rows (the row is an array of the cols) or False
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*/
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function &search($criteria,$only_keys=True,$order_by='',$extra_cols='',$wildcard='',$empty=False,$op='AND',$start=false,$filter=null,$join='',$need_full_no_count=false)
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{
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if ((int) $this->debug >= 4) echo "<p>socontacts_sql::search(".print_r($criteria,true).",".print_r($only_keys,true).",'$order_by','$extra_cols','$wildcard','$empty','$op','$start',".print_r($filter,true).",'$join')</p>\n";
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$owner = isset($filter['owner']) ? $filter['owner'] : (isset($criteria['owner']) ? $criteria['owner'] : null);
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// add filter for read ACL in sql, if user is NOT the owner of the addressbook
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if (!(isset($filter['owner']) && $filter['owner'] == $GLOBALS['egw_info']['user']['account_id']))
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{
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// we have no private grants in addressbook at the moment, they have then to be added here too
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if (isset($filter['owner']))
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{
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if (!$this->grants[(int) $filter['owner']]) return false; // we have no access to that addressbook
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$filter['private'] = 0;
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}
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else // search all addressbooks, incl. accounts
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{
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$filter[] = "($this->table_name.contact_owner=".(int)$GLOBALS['egw_info']['user']['account_id'].
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" OR contact_private=0 AND $this->table_name.contact_owner IN (".
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implode(',',array_keys($this->grants)).") OR $this->table_name.contact_owner IS NULL)";
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}
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}
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if (!$owner) // owner not set (=all) or 0 --> include accounts
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{
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if (!is_array($extra_cols)) $extra_cols = $extra_cols ? explode(',',$extra_cols) : array();
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$accounts2contacts = array(
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'contact_id' => "CASE WHEN $this->table_name.contact_id IS NULL THEN ".$this->db->concat("'account:'",'account_id').
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" ELSE $this->table_name.contact_id END AS contact_id",
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'contact_owner' => "CASE WHEN $this->table_name.contact_owner IS NULL THEN 0 ELSE $this->table_name.contact_owner END AS contact_owner",
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'contact_tid' => 'CASE WHEN contact_tid IS NULL THEN \'n\' ELSE contact_tid END AS contact_tid',
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'n_family' => 'CASE WHEN n_family IS NULL THEN account_lastname ELSE n_family END AS n_family',
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'n_given' => 'CASE WHEN n_given IS NULL THEN account_firstname ELSE n_given END AS n_given',
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'contact_email' => 'CASE WHEN contact_email IS NULL THEN account_email ELSE contact_email END AS contact_email',
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);
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$extra_cols = $extra_cols ? array_merge(is_array($extra_cols) ? $extra_cols : implode(',',$extra_cols),array_values($accounts2contacts)) :
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array_values($accounts2contacts);
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// we need to remove the above columns from the select list, as they are added again via extra_cols and
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// having them double is ambigues
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if (!$only_keys)
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{
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$only_keys = array_diff(array_keys($this->db_cols),array_keys($accounts2contacts));
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}
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elseif($only_keys !== true)
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{
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if (!is_array($only_keys)) $only_keys = explode(',',$only_keys);
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foreach(array_keys($accounts2contacts) as $col)
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{
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if (($key = array_search($col,$only_keys)) !== false ||
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($key = array_search(str_replace('contact_','',$col),$only_keys)) !== false)
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{
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unset($only_keys[$key]);
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}
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}
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}
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foreach($filter as $col => $value)
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{
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if (!is_int($col) && ($db_col = array_search($col,$this->db_cols)) !== false)
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{
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if (isset($accounts2contacts[$db_col]))
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{
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unset($filter[$col]);
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$filter[] = str_replace(' AS '.$db_col,'',$accounts2contacts[$db_col]).
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($value === "!''" ? "!=''" : '='.$this->db->quote($value,$this->table_def['fd'][$db_col]['type']));
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}
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elseif($value === "!''") // not empty query, will match all accounts, as their value is NULL not ''
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{
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unset($filter[$col]);
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$filter[] = "($db_col != '' AND $db_col IS NOT NULL)";
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}
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}
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elseif (preg_match("/^([a-z0-9_]+) *(=|!=|LIKE|NOT LIKE|=!) *'(.*)'\$/i",$value,$matches))
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{
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if (($db_col = array_search($matches[1],$this->db_cols)) !== false && isset($accounts2contacts[$db_col]))
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{
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if ($matches[2] == '=!') $matches[2] = '!=';
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$filter[$col] = str_replace(' AS '.$db_col,'',$accounts2contacts[$db_col]).' '.$matches[2].' \''.$matches[3].'\'';
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}
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}
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}
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// dont list groups
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$filter[] = "(account_type != 'g' OR account_type IS NULL)";
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}
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if ($criteria['contact_value']) // search the custom-fields
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{
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$join .= $this->extra_join;
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if (is_string($only_keys)) $only_keys = 'DISTINCT '.str_replace(array('contact_id','contact_owner'),
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array($this->table_name.'.contact_id',$this->table_name.'.contact_owner'),$only_keys);
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if (isset($filter['owner']))
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{
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$filter[] = $this->table_name.'.contact_owner='.(int)$filter['owner'];
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unset($filter['owner']);
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}
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}
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if (is_null($owner)) // search for accounts AND contacts of all addressbooks
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{
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/* only enable that after testing with postgres, I dont want to break more postgres stuff ;-)
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if ($this->db->capabilities['outer_join'])
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{
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$join = 'OUTER'.$this->accounts_join.' '.$join;
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}
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else */ // simulate the outer join with a union
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{
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parent::search($criteria,$only_keys,$order_by,$extra_cols,$wildcard,$empty,$op,'UNION',$filter,
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'LEFT'.$this->accounts_join.$join,$need_full_no_count);
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$filter[] = '(person_id=0 OR person_id IS NULL)'; // unfortunally both is used in eGW
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parent::search($criteria,$only_keys,$order_by,$extra_cols,$wildcard,$empty,$op,'UNION',$filter,
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'RIGHT'.$this->accounts_join.$join,$need_full_no_count);
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}
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}
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elseif (!$owner) // search for accounts only
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{
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$join = ' RIGHT'.$this->accounts_join.$join;
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$filter[] = "account_type='u'"; // no groups
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}
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return parent::search($criteria,$only_keys,$order_by,$extra_cols,$wildcard,$empty,$op,$start,$filter,$join,$need_full_no_count);
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}
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/**
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* reads contact data including custom fields
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*
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* reimplemented to read/convert accounts and return the account_id for them
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*
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* @param integer/string $contact_id contact_id or 'account:'.account_id
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* @return array/boolean data if row could be retrived else False
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*/
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function read($contact_id)
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{
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//echo "<p>socontacts_sql::read($contact_id)</p>\n";
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if (substr($contact_id,0,8) == 'account:')
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{
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$account_id = (int) substr($contact_id,8);
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if (!$GLOBALS['egw']->accounts->exists($account_id)) return false; // account does not exist
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// check if the account is already linked with a contact, if not create one with the content of the account
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if (!($contact_id = $GLOBALS['egw']->accounts->id2name($account_id,'person_id')) &&
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!($matching_contact_id = $this->_find_unique_contact(
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$GLOBALS['egw']->accounts->id2name($account_id,'account_firstname'),
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$GLOBALS['egw']->accounts->id2name($account_id,'account_lastname'))))
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{
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// as the account object has no function to just read a record and NOT override it's internal data,
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// we have to instanciate a new object and can NOT use $GLOBALS['egw']->accounts !!!
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$account =& new accounts($account_id,'u');
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$account->read();
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if (!$account->data['account_id']) return false; // account not found
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$this->init();
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$this->save(array(
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'n_family' => $account->data['lastname'],
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'n_given' => $account->data['firstname'],
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'n_fn' => $account->data['firstname'].' '.$account->data['lastname'],
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'n_fileas' => $account->data['lastname'].', '.$account->data['firstname'],
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'email' => $account->data['email'],
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'owner' => 0,
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'tid' => 'n',
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'creator' => $GLOBALS['egw_info']['user']['account_id'],
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'created' => time(),
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'modifier' => $GLOBALS['egw_info']['user']['account_id'],
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'modified' => time(),
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),$account_id);
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return $this->data+array('account_id' => $account_id);
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}
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elseif ($matching_contact_id)
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{
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//echo "<p>socontacts_sql($contact_id) account_id=$account_id, matching_contact_id=$matching_contact_id</p>\n";
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$contact = parent::read($matching_contact_id);
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$contact['owner'] = 0;
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$this->save($contact,$account_id);
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return $this->data+array('account_id' => $account_id);
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}
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//echo "<p>socontacts_sql::read() account_id='$account_id', contact_id='$contact_id'</p>\n"; exit;
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}
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if (($contact = parent::read($contact_id)) && !$contact['owner']) // return account_id for accounts
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{
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$contact['account_id'] = $GLOBALS['egw']->accounts->name2id($contact_id,'person_id');
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}
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return $contact;
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}
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function _find_unique_contact($firstname,$lastname)
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{
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$contacts =& $this->search(array(
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'contact_owner != 0',
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'n_given' => $firstname,
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'n_family' => $lastname,
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'private' => 0,
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));
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return $contacts && count($contacts) == 1 ? $contacts[0]['id'] : false;
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}
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/**
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* saves the content of data to the db
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*
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* reimplemented to write for accounts some of the data to the account too and link it with the contact
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*
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* @param array $keys if given $keys are copied to data before saveing => allows a save as
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* @param int $account_id if called by read account_id of account to save/link with contact (we dont overwrite the account-data in that case),
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* otherwise we try getting it by accounts::name2id('person_id',$contact_id)
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* @return int 0 on success and errno != 0 else
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*/
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function save($data=null,$account_id=0)
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{
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$this->data_merge($data);
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// if called by read's automatic conversation --> dont change the email of the account (if set)
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if (!$this->data['owner'] && $account_id &&
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($email = $GLOBALS['egw']->accounts->id2name($account_id,'account_email')) && $data['email'] != $email)
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{
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if (!$data['email_home']) $data['email_home'] = $data['email'];
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$data['email'] = $email;
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}
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if (!($error = parent::save()) && !$this->data['owner']) // successfully saved an account --> sync our data in the account-table
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{
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if (!$account_id && !($account_id = $GLOBALS['egw']->accounts->name2id($this->data['id'],'person_id')) &&
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// try find a matching account for migration
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!($account_id = $GLOBALS['egw']->accounts->name2id($this->data['n_given'].' '.$this->data['n_family'],'account_fullname')))
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{
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// ToDo create new account
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}
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// as the account object has no function to just read a record and NOT override it's internal data,
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// we have to instanciate a new object and can NOT use $GLOBALS['egw']->accounts !!!
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$account =& new accounts($account_id,'u');
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$account->read_repository();
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if (!$account->data['account_id']) return false; // account not found
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foreach(array(
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'n_family' => 'lastname',
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'n_given' => 'firstname',
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'email' => 'email',
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'id' => 'person_id',
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) as $c_name => $a_name)
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{
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$account->data[$a_name] = $this->data[$c_name];
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}
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$account->save_repository();
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}
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return $error;
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}
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} |