1
0
mirror of https://github.com/EGroupware/egroupware.git synced 2024-12-21 14:10:59 +01:00
egroupware_official/api/src/Contacts.php

2661 lines
80 KiB
PHP
Executable File

<?php
/**
* EGroupware API: Contacts
*
* @link http://www.egroupware.org
* @author Cornelius Weiss <egw@von-und-zu-weiss.de>
* @author Ralf Becker <RalfBecker-AT-outdoor-training.de>
* @author Joerg Lehrke <jlehrke@noc.de>
* @package api
* @subpackage contacts
* @copyright (c) 2005-16 by Ralf Becker <RalfBecker-AT-outdoor-training.de>
* @copyright (c) 2005/6 by Cornelius Weiss <egw@von-und-zu-weiss.de>
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @version $Id$
*/
namespace EGroupware\Api;
use calendar_bo; // to_do: do NOT require it, just use if there
/**
* Business object for contacts
*/
class Contacts extends Contacts\Storage
{
/**
* Birthdays are read into the cache, cache is expired when a
* birthday changes, or after 10 days.
*/
const BIRTHDAY_CACHE_TIME = 864000; /* 10 days*/
/**
* @var int $now_su actual user (!) time
*/
var $now_su;
/**
* @var array $timestamps timestamps
*/
var $timestamps = array('modified','created');
/**
* @var array $fileas_types
*/
var $fileas_types = array(
'org_name: n_family, n_given',
'org_name: n_family, n_prefix',
'org_name: n_given n_family',
'org_name: n_fn',
'org_name, org_unit: n_family, n_given',
'org_name, adr_one_locality: n_family, n_given',
'org_name, org_unit, adr_one_locality: n_family, n_given',
'n_family, n_given: org_name',
'n_family, n_given (org_name)',
'n_family, n_prefix: org_name',
'n_given n_family: org_name',
'n_prefix n_family: org_name',
'n_fn: org_name',
'org_name',
'org_name - org_unit',
'n_given n_family',
'n_prefix n_family',
'n_family, n_given',
'n_family, n_prefix',
'n_fn',
'n_family, n_given (bday)',
);
/**
* @var array $org_fields fields belonging to the (virtual) organisation entry
*/
var $org_fields = array(
'org_name',
'org_unit',
'adr_one_street',
'adr_one_street2',
'adr_one_locality',
'adr_one_region',
'adr_one_postalcode',
'adr_one_countryname',
'adr_one_countrycode',
'label',
'tel_work',
'tel_fax',
'tel_assistent',
'assistent',
'email',
'url',
'tz',
);
/**
* Which fields is a (non-admin) user allowed to edit in his own account
*
* @var array
*/
var $own_account_acl;
/**
* @var double $org_common_factor minimum percentage of the contacts with identical values to construct the "common" (virtual) org-entry
*/
var $org_common_factor = 0.6;
var $contact_fields = array();
var $business_contact_fields = array();
var $home_contact_fields = array();
/**
* Set Logging
*
* @var boolean
*/
var $log = false;
var $logfile = '/tmp/log-addressbook_bo';
/**
* Number and message of last error or false if no error, atm. only used for saving
*
* @var string/boolean
*/
var $error;
/**
* Addressbook preferences of the user
*
* @var array
*/
var $prefs;
/**
* Default addressbook for new contacts, if no addressbook is specified (user preference)
*
* @var int
*/
var $default_addressbook;
/**
* Default addressbook is the private one
*
* @var boolean
*/
var $default_private;
/**
* Use a separate private addressbook (former private flag), for contacts not shareable via regular read acl
*
* @var boolean
*/
var $private_addressbook = false;
/**
* Categories object
*
* @var Categories
*/
var $categories;
/**
* Tracking changes
*
* @var Contacts\Tracking
*/
protected $tracking;
/**
* Keep deleted addresses, or really delete them
* Set in Admin -> Addressbook -> Site Configuration
* ''=really delete, 'history'=keep, only admins delete, 'userpurge'=keep, users delete
*
* @var string
*/
protected $delete_history = '';
/**
* Constructor
*
* @param string $contact_app ='addressbook' used for acl->get_grants()
* @param Db $db =null
*/
function __construct($contact_app='addressbook',Db $db=null)
{
parent::__construct($contact_app,$db);
if ($this->log)
{
$this->logfile = $GLOBALS['egw_info']['server']['temp_dir'].'/log-addressbook_bo';
error_log(__FILE__.'['.__LINE__.'] '.__METHOD__."($contact_app)\n", 3 ,$this->logfile);
}
$this->now_su = DateTime::to('now','ts');
$this->prefs =& $GLOBALS['egw_info']['user']['preferences']['addressbook'];
if(!isset($this->prefs['hide_accounts']))
{
$this->prefs['hide_accounts'] = '0';
}
// get the default addressbook from the users prefs
$this->default_addressbook = $GLOBALS['egw_info']['user']['preferences']['addressbook']['add_default'] ?
(int)$GLOBALS['egw_info']['user']['preferences']['addressbook']['add_default'] : $this->user;
$this->default_private = substr($GLOBALS['egw_info']['user']['preferences']['addressbook']['add_default'],-1) == 'p';
if ($this->default_addressbook > 0 && $this->default_addressbook != $this->user &&
($this->default_private ||
$this->default_addressbook == (int)$GLOBALS['egw']->preferences->forced['addressbook']['add_default'] ||
$this->default_addressbook == (int)$GLOBALS['egw']->preferences->default['addressbook']['add_default']))
{
$this->default_addressbook = $this->user; // admin set a default or forced pref for personal addressbook
}
$this->private_addressbook = self::private_addressbook($this->contact_repository == 'sql', $this->prefs);
$this->contact_fields = array(
'id' => lang('Contact ID'),
'tid' => lang('Type'),
'owner' => lang('Addressbook'),
'private' => lang('private'),
'cat_id' => lang('Category'),
'n_prefix' => lang('prefix'),
'n_given' => lang('first name'),
'n_middle' => lang('middle name'),
'n_family' => lang('last name'),
'n_suffix' => lang('suffix'),
'n_fn' => lang('full name'),
'n_fileas' => lang('own sorting'),
'bday' => lang('birthday'),
'org_name' => lang('Organisation'),
'org_unit' => lang('Department'),
'title' => lang('title'),
'role' => lang('role'),
'assistent' => lang('Assistent'),
'room' => lang('Room'),
'adr_one_street' => lang('business street'),
'adr_one_street2' => lang('business address line 2'),
'adr_one_locality' => lang('business city'),
'adr_one_region' => lang('business state'),
'adr_one_postalcode' => lang('business zip code'),
'adr_one_countryname' => lang('business country'),
'adr_one_countrycode' => lang('business country code'),
'label' => lang('label'),
'adr_two_street' => lang('street (private)'),
'adr_two_street2' => lang('address line 2 (private)'),
'adr_two_locality' => lang('city (private)'),
'adr_two_region' => lang('state (private)'),
'adr_two_postalcode' => lang('zip code (private)'),
'adr_two_countryname' => lang('country (private)'),
'adr_two_countrycode' => lang('country code (private)'),
'tel_work' => lang('work phone'),
'tel_cell' => lang('mobile phone'),
'tel_fax' => lang('business fax'),
'tel_assistent' => lang('assistent phone'),
'tel_car' => lang('car phone'),
'tel_pager' => lang('pager'),
'tel_home' => lang('home phone'),
'tel_fax_home' => lang('fax (private)'),
'tel_cell_private' => lang('mobile phone (private)'),
'tel_other' => lang('other phone'),
'tel_prefer' => lang('preferred phone'),
'email' => lang('business email'),
'email_home' => lang('email (private)'),
'url' => lang('url (business)'),
'url_home' => lang('url (private)'),
'freebusy_uri' => lang('Freebusy URI'),
'calendar_uri' => lang('Calendar URI'),
'note' => lang('note'),
'tz' => lang('time zone'),
'geo' => lang('geo'),
'pubkey' => lang('public key'),
'created' => lang('created'),
'creator' => lang('created by'),
'modified' => lang('last modified'),
'modifier' => lang('last modified by'),
'jpegphoto' => lang('photo'),
'account_id' => lang('Account ID'),
);
$this->business_contact_fields = array(
'org_name' => lang('Company'),
'org_unit' => lang('Department'),
'title' => lang('Title'),
'role' => lang('Role'),
'n_prefix' => lang('prefix'),
'n_given' => lang('first name'),
'n_middle' => lang('middle name'),
'n_family' => lang('last name'),
'n_suffix' => lang('suffix'),
'adr_one_street' => lang('street').' ('.lang('business').')',
'adr_one_street2' => lang('address line 2').' ('.lang('business').')',
'adr_one_locality' => lang('city').' ('.lang('business').')',
'adr_one_region' => lang('state').' ('.lang('business').')',
'adr_one_postalcode' => lang('zip code').' ('.lang('business').')',
'adr_one_countryname' => lang('country').' ('.lang('business').')',
);
$this->home_contact_fields = array(
'org_name' => lang('Company'),
'org_unit' => lang('Department'),
'title' => lang('Title'),
'role' => lang('Role'),
'n_prefix' => lang('prefix'),
'n_given' => lang('first name'),
'n_middle' => lang('middle name'),
'n_family' => lang('last name'),
'n_suffix' => lang('suffix'),
'adr_two_street' => lang('street').' ('.lang('business').')',
'adr_two_street2' => lang('address line 2').' ('.lang('business').')',
'adr_two_locality' => lang('city').' ('.lang('business').')',
'adr_two_region' => lang('state').' ('.lang('business').')',
'adr_two_postalcode' => lang('zip code').' ('.lang('business').')',
'adr_two_countryname' => lang('country').' ('.lang('business').')',
);
//_debug_array($this->contact_fields);
$this->own_account_acl = $GLOBALS['egw_info']['server']['own_account_acl'];
if (!is_array($this->own_account_acl)) $this->own_account_acl = json_php_unserialize($this->own_account_acl, true);
// we have only one acl (n_fn) for the whole name, as not all backends store every part in an own field
if ($this->own_account_acl && in_array('n_fn',$this->own_account_acl))
{
$this->own_account_acl = array_merge($this->own_account_acl,array('n_prefix','n_given','n_middle','n_family','n_suffix'));
}
if ($GLOBALS['egw_info']['server']['org_fileds_to_update'])
{
$this->org_fields = $GLOBALS['egw_info']['server']['org_fileds_to_update'];
if (!is_array($this->org_fields)) $this->org_fields = unserialize($this->org_fields);
// Set country code if country name is selected
$supported_fields = $this->get_fields('supported',null,0);
if(in_array('adr_one_countrycode', $supported_fields) && in_array('adr_one_countryname',$this->org_fields))
{
$this->org_fields[] = 'adr_one_countrycode';
}
if(in_array('adr_two_countrycode', $supported_fields) && in_array('adr_two_countryname',$this->org_fields))
{
$this->org_fields[] = 'adr_two_countrycode';
}
}
$this->categories = new Categories($this->user,'addressbook');
$this->delete_history = $GLOBALS['egw_info']['server']['history'];
}
/**
* Do we use a private addressbook (in comparison to a personal one)
*
* Used to set $this->private_addressbook for current user.
*
* @param string $contact_repository
* @param array $prefs addressbook preferences
* @return boolean
*/
public static function private_addressbook($contact_repository, array $prefs=null)
{
return $contact_repository == 'sql' && $prefs['private_addressbook'];
}
/**
* Get the availible addressbooks of the user
*
* @param int $required =Acl::READ required rights on the addressbook or multiple rights or'ed together,
* to return only addressbooks fullfilling all the given rights
* @param string $extra_label first label if given (already translated)
* @param int $user =null account_id or null for current user
* @return array with owner => label pairs
*/
function get_addressbooks($required=Acl::READ,$extra_label=null,$user=null)
{
if (is_null($user))
{
$user = $this->user;
$preferences = $GLOBALS['egw_info']['user']['preferences'];
$grants = $this->grants;
}
else
{
$prefs_obj = new Preferences($user);
$preferences = $prefs_obj->read_repository();
$grants = $this->get_grants($user, 'addressbook', $preferences);
}
$addressbooks = $to_sort = array();
if ($extra_label) $addressbooks[''] = $extra_label;
$addressbooks[$user] = lang('Personal');
// add all group addressbooks the user has the necessary rights too
foreach($grants as $uid => $rights)
{
if (($rights & $required) == $required && $GLOBALS['egw']->accounts->get_type($uid) == 'g')
{
$to_sort[$uid] = lang('Group %1',$GLOBALS['egw']->accounts->id2name($uid));
}
}
if ($to_sort)
{
asort($to_sort);
$addressbooks += $to_sort;
}
if ($required != Acl::ADD && // do NOT allow to set accounts as default addressbook (AB can add accounts)
$preferences['addressbook']['hide_accounts'] !== '1' && (
($grants[0] & $required) == $required ||
$preferences['common']['account_selection'] == 'groupmembers' &&
$this->account_repository != 'ldap' && ($required & Acl::READ)))
{
$addressbooks[0] = lang('Accounts');
}
// add all other user addressbooks the user has the necessary rights too
$to_sort = array();
foreach($grants as $uid => $rights)
{
if ($uid != $user && ($rights & $required) == $required && $GLOBALS['egw']->accounts->get_type($uid) == 'u')
{
$to_sort[$uid] = Accounts::username($uid);
}
}
if ($to_sort)
{
asort($to_sort);
$addressbooks += $to_sort;
}
if ($user > 0 && self::private_addressbook($this->contact_repository, $preferences['addressbook']))
{
$addressbooks[$user.'p'] = lang('Private');
}
return $addressbooks;
}
/**
* calculate the file_as string from the contact and the file_as type
*
* @param array $contact
* @param string $type =null file_as type, default null to read it from the contact, unknown/not set type default to the first one
* @param boolean $isUpdate =false If true, reads the old record for any not set fields
* @return string
*/
function fileas($contact,$type=null, $isUpdate=false)
{
if (is_null($type)) $type = $contact['fileas_type'];
if (!$type) $type = $this->prefs['fileas_default'] ? $this->prefs['fileas_default'] : $this->fileas_types[0];
if (strpos($type,'n_fn') !== false) $contact['n_fn'] = $this->fullname($contact);
if($isUpdate)
{
$fileas_fields = array('n_prefix','n_given','n_middle','n_family','n_suffix','n_fn','org_name','org_unit','adr_one_locality','bday');
$old = null;
foreach($fileas_fields as $field)
{
if(!isset($contact[$field]))
{
if(is_null($old)) $old = $this->read($contact['id']);
$contact[$field] = $old[$field];
}
}
unset($old);
}
// removing empty delimiters, caused by empty contact fields
$fileas = str_replace(array(', , : ',', : ',': , ',', , ',': : ',' ()'),
array(': ',': ',': ',', ',': ',''),
strtr($type, array(
'n_prefix' => $contact['n_prefix'],
'n_given' => $contact['n_given'],
'n_middle' => $contact['n_middle'],
'n_family' => $contact['n_family'],
'n_suffix' => $contact['n_suffix'],
'n_fn' => $contact['n_fn'],
'org_name' => $contact['org_name'],
'org_unit' => $contact['org_unit'],
'adr_one_locality' => $contact['adr_one_locality'],
'bday' => (int)$contact['bday'] ? DateTime::to($contact['bday'], true) : $contact['bday'],
)));
while ($fileas[0] == ':' || $fileas[0] == ',')
{
$fileas = substr($fileas,2);
}
while (substr($fileas,-2) == ': ' || substr($fileas,-2) == ', ')
{
$fileas = substr($fileas,0,-2);
}
return $fileas;
}
/**
* determine the file_as type from the file_as string and the contact
*
* @param array $contact
* @param string $file_as =null file_as type, default null to read it from the contact, unknown/not set type default to the first one
* @return string
*/
function fileas_type($contact,$file_as=null)
{
if (is_null($file_as)) $file_as = $contact['n_fileas'];
if ($file_as)
{
foreach($this->fileas_types as $type)
{
if ($this->fileas($contact,$type) == $file_as)
{
return $type;
}
}
}
return $this->prefs['fileas_default'] ? $this->prefs['fileas_default'] : $this->fileas_types[0];
}
/**
* get selectbox options for the customfields
*
* @param array $field =null
* @return array with options:
*/
public static function cf_options()
{
$cf_fields = Storage\Customfields::get('addressbook',TRUE);
foreach ($cf_fields as $key => $value )
{
$options[$key]= $value['label'];
}
return $options;
}
/**
* get selectbox options for the fileas types with translated labels, or real content
*
* @param array $contact =null real content to use, default none
* @return array with options: fileas type => label pairs
*/
function fileas_options($contact=null)
{
$labels = array(
'n_prefix' => lang('prefix'),
'n_given' => lang('first name'),
'n_middle' => lang('middle name'),
'n_family' => lang('last name'),
'n_suffix' => lang('suffix'),
'n_fn' => lang('full name'),
'org_name' => lang('company'),
'org_unit' => lang('department'),
'adr_one_locality' => lang('city'),
'bday' => lang('Birthday'),
);
foreach(array_keys($labels) as $name)
{
if ($contact[$name]) $labels[$name] = $contact[$name];
}
foreach($this->fileas_types as $fileas_type)
{
$options[$fileas_type] = $this->fileas($labels,$fileas_type);
}
return $options;
}
/**
* Set n_fileas (and n_fn) in contacts of all users (called by Admin >> Addressbook >> Site configuration (Admin only)
*
* If $all all fileas fields will be set, if !$all only empty ones
*
* @param string $fileas_type '' or type of $this->fileas_types
* @param int $all =false update all contacts or only ones with empty values
* @param int &$errors=null on return number of errors
* @return int|boolean number of contacts updated, false for wrong fileas type
*/
function set_all_fileas($fileas_type,$all=false,&$errors=null,$ignore_acl=false)
{
if ($fileas_type != '' && !in_array($fileas_type, $this->fileas_types))
{
return false;
}
if ($ignore_acl)
{
unset($this->somain->grants); // to NOT limit search to contacts readable by current user
}
// to be able to work on huge contact repositories we read the contacts in chunks of 100
for($n = $updated = $errors = 0; ($contacts = parent::search($all ? array() : array(
'n_fileas IS NULL',
"n_fileas=''",
'n_fn IS NULL',
"n_fn=''",
),false,'','','',false,'OR',array($n*100,100))); ++$n)
{
foreach($contacts as $contact)
{
$old_fn = $contact['n_fn'];
$old_fileas = $contact['n_fileas'];
$contact['n_fn'] = $this->fullname($contact);
// only update fileas if type is given AND (all should be updated or n_fileas is empty)
if ($fileas_type && ($all || empty($contact['n_fileas'])))
{
$contact['n_fileas'] = $this->fileas($contact,$fileas_type);
}
if ($old_fileas != $contact['n_fileas'] || $old_fn != $contact['n_fn'])
{
// only specify/write updated fields plus "keys"
$contact = array_intersect_key($contact,array(
'id' => true,
'owner' => true,
'private' => true,
'account_id' => true,
'uid' => true,
)+($old_fileas != $contact['n_fileas'] ? array('n_fileas' => true) : array())+($old_fn != $contact['n_fn'] ? array('n_fn' => true) : array()));
if ($this->save($contact,$ignore_acl))
{
$updated++;
}
else
{
$errors++;
}
}
}
}
return $updated;
}
/**
* Cleanup all contacts db fields of all users (called by Admin >> Addressbook >> Site configuration (Admin only)
*
* Cleanup means to truncate all unnecessary chars like whitespaces or tabs,
* remove unneeded carriage returns or set empty fields to NULL
*
* @param int &$errors=null on return number of errors
* @return int|boolean number of contacts updated
*/
function set_all_cleanup(&$errors=null,$ignore_acl=false)
{
if ($ignore_acl)
{
unset($this->somain->grants); // to NOT limit search to contacts readable by current user
}
// fields that must not be touched
$fields_exclude = array(
'id' => true,
'tid' => true,
'owner' => true,
'private' => true,
'created' => true,
'creator' => true,
'modified' => true,
'modifier' => true,
'account_id' => true,
'etag' => true,
'uid' => true,
'freebusy_uri' => true,
'calendar_uri' => true,
'photo' => true,
);
// to be able to work on huge contact repositories we read the contacts in chunks of 100
for($n = $updated = $errors = 0; ($contacts = parent::search(array(),false,'','','',false,'OR',array($n*100,100))); ++$n)
{
foreach($contacts as $contact)
{
$fields_to_update = array();
foreach($contact as $field_name => $field_value)
{
if($fields_exclude[$field_name] === true) continue; // dont touch specified field
if (is_string($field_value) && $field_name != 'pubkey' && $field_name != 'jpegphoto')
{
// check if field has to be trimmed
if (strlen($field_value) != strlen(trim($field_value)))
{
$fields_to_update[$field_name] = $field_value = trim($field_value);
}
// check if field contains a carriage return - exclude notes
if ($field_name != 'note' && strpos($field_value,"\x0D\x0A") !== false)
{
$fields_to_update[$field_name] = $field_value = str_replace("\x0D\x0A"," ",$field_value);
}
}
// check if a field contains an empty string
if (is_string($field_value) && strlen($field_value) == 0)
{
$fields_to_update[$field_name] = $field_value = null;
}
// check for valid birthday date
if ($field_name == 'bday' && $field_value != null &&
!preg_match('/^(18|19|20|21|22)\d{2}-(0[1-9]|1[0-2])-(0[1-9]|[12][0-9]|3[01])$/',$field_value))
{
$fields_to_update[$field_name] = $field_value = null;
}
}
if(count($fields_to_update) > 0)
{
$contact_to_save = array(
'id' => $contact['id'],
'owner' => $contact['owner'],
'private' => $contact['private'],
'account_id' => $contact['account_id'],
'uid' => $contact['uid']) + $fields_to_update;
if ($this->save($contact_to_save,$ignore_acl))
{
$updated++;
}
else
{
$errors++;
}
}
}
}
return $updated;
}
/**
* get full name from the name-parts
*
* @param array $contact
* @return string full name
*/
function fullname($contact)
{
if (empty($contact['n_family']) && empty($contact['n_given'])) {
$cpart = array('org_name');
} else {
$cpart = array('n_prefix','n_given','n_middle','n_family','n_suffix');
}
$parts = array();
foreach($cpart as $n)
{
if ($contact[$n]) $parts[] = $contact[$n];
}
return implode(' ',$parts);
}
/**
* changes the data from the db-format to your work-format
*
* it gets called everytime when data is read from the db
* This function needs to be reimplemented in the derived class
*
* @param array $data
* @param $date_format ='ts' date-formats: 'ts'=timestamp, 'server'=timestamp in server-time, 'array'=array or string with date-format
*
* @return array updated data
*/
function db2data($data, $date_format='ts')
{
static $fb_url = false;
// convert timestamps from server-time in the db to user-time
foreach ($this->timestamps as $name)
{
if (isset($data[$name]))
{
$data[$name] = DateTime::server2user($data[$name], $date_format);
}
}
$data['photo'] = $this->photo_src($data['id'],$data['jpegphoto'] || ($data['files'] & self::FILES_BIT_PHOTO), '', $data['etag']);
// set freebusy_uri for accounts
if (!$data['freebusy_uri'] && !$data['owner'] && $data['account_id'] && !is_object($GLOBALS['egw_setup']))
{
if ($fb_url || @is_dir(EGW_SERVER_ROOT.'/calendar/inc'))
{
$fb_url = true;
$user = isset($data['account_lid']) ? $data['account_lid'] : $GLOBALS['egw']->accounts->id2name($data['account_id']);
$data['freebusy_uri'] = calendar_bo::freebusy_url($user);
}
}
return $data;
}
/**
* src for photo: returns array with linkparams if jpeg exists or the $default image-name if not
* @param int $id contact_id
* @param boolean $jpeg =false jpeg exists or not
* @param string $default ='' image-name to use if !$jpeg, eg. 'template'
* @param string $etag =null etag to set in url to allow caching with Expires header
* @return string
*/
function photo_src($id,$jpeg,$default='',$etag=null)
{
//error_log(__METHOD__."($id, ..., etag=$etag) ". function_backtrace());
return $jpeg || !$default ? Egw::link('/api/avatar.php', array(
'contact_id' => $id,
'lavatar' => !$jpeg ? true : false
)+(isset($etag) ? array(
'etag' => $etag
) : array())) : $default;
}
/**
* changes the data from your work-format to the db-format
*
* It gets called everytime when data gets writen into db or on keys for db-searches
* this needs to be reimplemented in the derived class
*
* @param array $data
* @param $date_format ='ts' date-formats: 'ts'=timestamp, 'server'=timestamp in server-time, 'array'=array or string with date-format
*
* @return array upated data
*/
function data2db($data, $date_format='ts')
{
// convert timestamps from user-time to server-time in the db
foreach ($this->timestamps as $name)
{
if (isset($data[$name]))
{
$data[$name] = DateTime::user2server($data[$name], $date_format);
}
}
return $data;
}
/**
* deletes contact in db
*
* @param mixed &$contact contact array with key id or (array of) id(s)
* @param boolean $deny_account_delete =true if true never allow to delete accounts
* @param int $check_etag =null
* @return boolean|int true on success or false on failiure, 0 if etag does not match
*/
function delete($contact,$deny_account_delete=true,$check_etag=null)
{
if (is_array($contact) && isset($contact['id']))
{
$contact = array($contact);
}
elseif (!is_array($contact))
{
$contact = array($contact);
}
foreach($contact as $c)
{
$id = is_array($c) ? $c['id'] : $c;
$ok = false;
if ($this->check_perms(Acl::DELETE,$c,$deny_account_delete))
{
if (!($old = $this->read($id))) return false;
// check if we only mark contacts as deleted, or really delete them
// already marked as deleted item and accounts are always really deleted
// we cant mark accounts as deleted, as no such thing exists for accounts!
if ($old['owner'] && $this->delete_history != '' && $old['tid'] != self::DELETED_TYPE)
{
$delete = $old;
$delete['tid'] = self::DELETED_TYPE;
if ($check_etag) $delete['etag'] = $check_etag;
if (($ok = $this->save($delete))) $ok = true; // we have to return true or false
Link::unlink(0,'addressbook',$id,'','','',true);
}
elseif (($ok = parent::delete($id,$check_etag)))
{
Link::unlink(0,'addressbook',$id);
}
// Don't notify of final purge
if ($ok && $old['tid'] != self::DELETED_TYPE)
{
if (!isset($this->tracking)) $this->tracking = new Contacts\Tracking($this);
$this->tracking->track(array('id' => $id), array('id' => $id), null, true);
}
}
else
{
break;
}
}
//error_log(__METHOD__.'('.array2string($contact).', deny_account_delete='.array2string($deny_account_delete).', check_etag='.array2string($check_etag).' returning '.array2string($ok));
return $ok;
}
/**
* saves contact to db
*
* @param array &$contact contact array from etemplate::exec
* @param boolean $ignore_acl =false should the acl be checked or not
* @param boolean $touch_modified =true should modified/r be updated
* @return int/string/boolean id on success, false on failure, the error-message is in $this->error
*/
function save(&$contact, $ignore_acl=false, $touch_modified=true)
{
// Make sure photo remains unchanged unless its purposely set to be false
// which means photo has changed.
if (!array_key_exists('photo_unchanged',$contact)) $contact['photo_unchanged'] = true;
// remember if we add or update a entry
if (($isUpdate = $contact['id']))
{
if (!isset($contact['owner']) || !isset($contact['private'])) // owner/private not set on update, eg. SyncML
{
if (($old = $this->read($contact['id']))) // --> try reading the old entry and set it from there
{
if(!isset($contact['owner']))
{
$contact['owner'] = $old['owner'];
}
if(!isset($contact['private']))
{
$contact['private'] = $old['private'];
}
}
else // entry not found --> create a new one
{
$isUpdate = $contact['id'] = null;
}
}
}
else
{
// if no owner/addressbook set use the setting of the add_default prefs (if set, otherwise the users personal addressbook)
if (!isset($contact['owner'])) $contact['owner'] = $this->default_addressbook;
if (!isset($contact['private'])) $contact['private'] = (int)$this->default_private;
// do NOT allow to create new accounts via addressbook, they are broken without an account_id
if (!$contact['owner'] && empty($contact['account_id']))
{
$contact['owner'] = $this->default_addressbook ? $this->default_addressbook : $this->user;
}
// allow admins to import contacts with creator / created date set
if (!$contact['creator'] || !$ignore_acl && !$this->is_admin($contact)) $contact['creator'] = $this->user;
if (!$contact['created'] || !$ignore_acl && !$this->is_admin($contact)) $contact['created'] = $this->now_su;
if (!$contact['tid']) $contact['tid'] = 'n';
}
// ensure accounts and group addressbooks are never private!
if ($contact['owner'] <= 0)
{
$contact['private'] = 0;
}
if(!$ignore_acl && !$this->check_perms($isUpdate ? Acl::EDIT : Acl::ADD,$contact))
{
$this->error = 'access denied';
return false;
}
// resize image to 60px width
if (!empty($contact['jpegphoto']))
{
$contact['jpegphoto'] = $this->resize_photo($contact['jpegphoto']);
}
// convert categories
if (is_array($contact['cat_id']))
{
$contact['cat_id'] = implode(',',$contact['cat_id']);
}
// Update country codes
foreach(array('adr_one_', 'adr_two_') as $c_prefix) {
if($contact[$c_prefix.'countryname'] && !$contact[$c_prefix.'countrycode'] &&
$code = Country::country_code($contact[$c_prefix.'countryname']))
{
if(strlen($code) == 2)
{
$contact[$c_prefix.'countrycode'] = $code;
}
else
{
$contact[$c_prefix.'countrycode'] = null;
}
}
if($contact[$c_prefix.'countrycode'] != null)
{
$contact[$c_prefix.'countryname'] = null;
}
}
// last modified
if ($touch_modified)
{
$contact['modifier'] = $this->user;
$contact['modified'] = $this->now_su;
}
// set full name and fileas from the content
if (!isset($contact['n_fn']))
{
$contact['n_fn'] = $this->fullname($contact);
}
if (isset($contact['org_name'])) $contact['n_fileas'] = $this->fileas($contact, null, false);
// Get old record for tracking changes
if (!isset($old) && $isUpdate)
{
$old = $this->read($contact['id']);
}
$to_write = $contact;
// (non-admin) user editing his own account, make sure he does not change fields he is not allowed to (eg. via SyncML or xmlrpc)
if (!$ignore_acl && !$contact['owner'] && !($this->is_admin($contact) || $this->allow_account_edit()))
{
foreach(array_keys($contact) as $field)
{
if (!in_array($field,$this->own_account_acl) && !in_array($field,array('id','owner','account_id','modified','modifier', 'photo_unchanged')))
{
// user is not allowed to change that
if ($old)
{
$to_write[$field] = $contact[$field] = $old[$field];
}
else
{
unset($to_write[$field]);
}
}
}
}
// IF THE OLD ENTRY IS A ACCOUNT, dont allow to change the owner/location
// maybe we need that for id and account_id as well.
if (is_array($old) && (!isset($old['owner']) || empty($old['owner'])))
{
if (isset($to_write['owner']) && !empty($to_write['owner']))
{
error_log(__METHOD__.__LINE__." Trying to change account to owner:". $to_write['owner'].' Account affected:'.array2string($old).' Data send:'.array2string($to_write));
unset($to_write['owner']);
}
}
if(!($this->error = parent::save($to_write)))
{
$contact['id'] = $to_write['id'];
$contact['uid'] = $to_write['uid'];
$contact['etag'] = $to_write['etag'];
$contact['files'] = $to_write['files'];
// Clear any files saved with new entries
// They've been dealt with already and they cause errors with linking
foreach(array_keys($this->customfields) as $field)
{
if(is_array($to_write[Storage::CF_PREFIX.$field]))
{
unset($to_write[Storage::CF_PREFIX.$field]);
}
}
// if contact is an account and account-relevant data got updated, handle it like account got updated
if ($contact['account_id'] && $isUpdate &&
($old['email'] != $contact['email'] || $old['n_family'] != $contact['n_family'] || $old['n_given'] != $contact['n_given']))
{
// invalidate the cache of the accounts class
$GLOBALS['egw']->accounts->cache_invalidate($contact['account_id']);
// call edit-accout hook, to let other apps know about changed account (names or email)
$GLOBALS['hook_values'] = (array)$GLOBALS['egw']->accounts->read($contact['account_id']);
Hooks::process($GLOBALS['hook_values']+array(
'location' => 'editaccount',
),False,True); // called for every app now, not only enabled ones)
}
// notify interested apps about changes in the account-contact data
if (!$to_write['owner'] && $to_write['account_id'] && $isUpdate)
{
$to_write['location'] = 'editaccountcontact';
Hooks::process($to_write,False,True); // called for every app now, not only enabled ones));
}
// Notify linked apps about changes in the contact data
Link::notify_update('addressbook', $contact['id'], $contact);
// Check for restore of deleted contact, restore held links
if($old && $old['tid'] == self::DELETED_TYPE && $contact['tid'] != self::DELETED_TYPE)
{
Link::restore('addressbook', $contact['id']);
}
// Record change history for sql - doesn't work for LDAP accounts
if(!$contact['account_id'] || $contact['account_id'] && $this->account_repository == 'sql')
{
$deleted = ($old['tid'] == self::DELETED_TYPE || $contact['tid'] == self::DELETED_TYPE);
if (!isset($this->tracking)) $this->tracking = new Contacts\Tracking($this);
$this->tracking->track($to_write, $old ? $old : null, null, $deleted);
}
// Expire birthday cache for this year and next if birthday changed
if($isUpdate && $old['bday'] !== $to_write['bday'] || !$isUpdate && $to_write['bday'])
{
$year = (int) date('Y',time());
$this->clear_birthday_cache($year, $to_write['owner']);
$year++;
$this->clear_birthday_cache($year, $to_write['owner']);
}
}
return $this->error ? false : $contact['id'];
}
/**
* Since birthdays are cached for the instance for BIRTHDAY_CACHE_TIME, we
* need to clear them if a birthday changes.
*
* @param type $year
*/
protected function clear_birthday_cache($year, $owner)
{
// Cache is kept per-language, so clear them all
foreach(array_keys(Translation::get_installed_langs()) as $lang)
{
Cache::unsetInstance(__CLASS__,"birthday-$year-{$owner}-$lang");
}
}
/**
* Resize photo down to 240pixel width and returns it
*
* Also makes sures photo is a JPEG.
*
* @param string|FILE $photo string with image or open filedescribtor
* @param int $dst_w =240 max width to resize to
* @return string with resized jpeg photo, null on error
*/
public static function resize_photo($photo, $dst_w=240)
{
if (is_resource($photo))
{
$photo = stream_get_contents($photo);
}
if (empty($photo) || !($image = imagecreatefromstring($photo)))
{
error_log(__METHOD__."() invalid image!");
return null;
}
$src_w = imagesx($image);
$src_h = imagesy($image);
//error_log(__METHOD__."() got image $src_w * $src_h, is_jpeg=".array2string(substr($photo,0,2) === "\377\330"));
// if $photo is to width or not a jpeg image --> resize it
if ($src_w > $dst_w || cut_bytes($photo,0,2) !== "\377\330")
{
//error_log(__METHOD__."(,dst_w=$dst_w) src_w=$src_w, cut_bytes(photo,0,2)=".array2string(cut_bytes($photo,0,2)).' --> resizing');
// scale the image to a width of 60 and a height according to the proportion of the source image
$resized = imagecreatetruecolor($dst_w,$dst_h = round($src_h * $dst_w / $src_w));
imagecopyresized($resized,$image,0,0,0,0,$dst_w,$dst_h,$src_w,$src_h);
ob_start();
imagejpeg($resized,null,90);
$photo = ob_get_contents();
ob_end_clean();
imagedestroy($resized);
//error_log(__METHOD__."() resized image $src_w*$src_h to $dst_w*$dst_h");
}
//else error_log(__METHOD__."(,dst_w=$dst_w) src_w=$src_w, cut_bytes(photo,0,2)=".array2string(cut_bytes($photo,0,2)).' --> NOT resizing');
imagedestroy($image);
return $photo;
}
/**
* reads contacts matched by key and puts all cols in the data array
*
* @param int|string $contact_id
* @param boolean $ignore_acl =false true: no acl check
* @return array|boolean array with contact data, null if not found or false on no view perms
*/
function read($contact_id, $ignore_acl=false)
{
// get so_sql_cf to read private customfields too, if we ignore acl
if ($ignore_acl && is_a($this->somain, __CLASS__.'\\Sql'))
{
$cf_backup = (array)$this->somain->customfields;
$this->somain->customfields = Storage\Customfields::get('addressbook', true);
}
if (!($data = parent::read($contact_id)))
{
$data = null; // not found
}
elseif (!$ignore_acl && !$this->check_perms(Acl::READ,$data))
{
$data = false; // no view perms
}
else
{
// determine the file-as type
$data['fileas_type'] = $this->fileas_type($data);
// Update country name from code
if($data['adr_one_countrycode'] != null) {
$data['adr_one_countryname'] = Country::get_full_name($data['adr_one_countrycode'], true);
}
if($data['adr_two_countrycode'] != null) {
$data['adr_two_countryname'] = Country::get_full_name($data['adr_two_countrycode'], true);
}
}
if (isset($cf_backup))
{
$this->somain->customfields = $cf_backup;
}
//error_log(__METHOD__.'('.array2string($contact_id).') returning '.array2string($data));
return $data;
}
/**
* Checks if the current user has the necessary ACL rights
*
* If the access of a contact is set to private, one need a private grant for a personal addressbook
* or the group membership for a group-addressbook
*
* @param int $needed necessary ACL right: Acl::{READ|EDIT|DELETE}
* @param mixed $contact contact as array or the contact-id
* @param boolean $deny_account_delete =false if true never allow to delete accounts
* @param int $user =null for which user to check, default current user
* @return boolean true permission granted, false for permission denied, null for contact does not exist
*/
function check_perms($needed,$contact,$deny_account_delete=false,$user=null)
{
if (!$user) $user = $this->user;
if ($user == $this->user)
{
$grants = $this->grants;
$memberships = $this->memberships;
}
else
{
$grants = $this->get_grants($user);
$memberships = $GLOBALS['egw']->accounts->memberships($user,true);
}
if ((!is_array($contact) || !isset($contact['owner'])) &&
!($contact = parent::read(is_array($contact) ? $contact['id'] : $contact)))
{
return null;
}
$owner = $contact['owner'];
// allow the user to edit his own account
if (!$owner && $needed == Acl::EDIT && $contact['account_id'] == $user && $this->own_account_acl)
{
$access = true;
}
// dont allow to delete own account (as admin handels it too)
elseif (!$owner && $needed == Acl::DELETE && ($deny_account_delete || $contact['account_id'] == $user))
{
$access = false;
}
// for reading accounts (owner == 0) and account_selection == groupmembers, check if current user and contact are groupmembers
elseif ($owner == 0 && $needed == Acl::READ &&
$GLOBALS['egw_info']['user']['preferences']['common']['account_selection'] == 'groupmembers' &&
!isset($GLOBALS['egw_info']['user']['apps']['admin']))
{
$access = !!array_intersect($memberships,$GLOBALS['egw']->accounts->memberships($contact['account_id'],true));
}
else if ($contact['id'] && $GLOBALS['egw']->acl->check('A'.$contact['id'], $needed, 'addressbook'))
{
$access = true;
}
else
{
$access = ($grants[$owner] & $needed) &&
(!$contact['private'] || ($grants[$owner] & Acl::PRIVAT) || in_array($owner,$memberships));
}
//error_log(__METHOD__."($needed,$contact[id],$deny_account_delete,$user) returning ".array2string($access));
return $access;
}
/**
* Check access to the file store
*
* @param int|array $id id of entry or entry array
* @param int $check Acl::READ for read and Acl::EDIT for write or delete access
* @param string $rel_path =null currently not used in InfoLog
* @param int $user =null for which user to check, default current user
* @return boolean true if access is granted or false otherwise
*/
function file_access($id,$check,$rel_path=null,$user=null)
{
unset($rel_path); // not used, but required by function signature
return $this->check_perms($check,$id,false,$user);
}
/**
* Read (virtual) org-entry (values "common" for most contacts in the given org)
*
* @param string $org_id org_name:oooooo|||org_unit:uuuuuuuuu|||adr_one_locality:lllllll (org_unit and adr_one_locality are optional)
* @return array/boolean array with common org fields or false if org not found
*/
function read_org($org_id)
{
if (!$org_id) return false;
if (strpos($org_id,'*AND*')!== false) $org_id = str_replace('*AND*','&',$org_id);
$org = array();
foreach(explode('|||',$org_id) as $part)
{
list($name,$value) = explode(':',$part,2);
$org[$name] = $value;
}
$csvs = array('cat_id'); // fields with comma-separated-values
// split regular fields and custom fields
$custom_fields = $regular_fields = array();
foreach($this->org_fields as $name)
{
if ($name[0] != '#')
{
$regular_fields[] = $name;
}
else
{
$custom_fields[] = $name = substr($name,1);
$regular_fields['id'] = 'id';
if (substr($this->customfields[$name]['type'],0,6)=='select' && $this->customfields[$name]['rows'] || // multiselection
$this->customfields[$name]['type'] == 'radio')
{
$csvs[] = '#'.$name;
}
}
}
// read the regular fields
$contacts = parent::search('',$regular_fields,'','','',false,'AND',false,$org);
if (!$contacts) return false;
// if we have custom fields, read and merge them in
if ($custom_fields)
{
foreach($contacts as $contact)
{
$ids[] = $contact['id'];
}
if (($cfs = $this->read_customfields($ids,$custom_fields)))
{
foreach ($contacts as &$contact)
{
$id = $contact['id'];
if (isset($cfs[$id]))
{
foreach($cfs[$id] as $name => $value)
{
$contact['#'.$name] = $value;
}
}
}
unset($contact);
}
}
// create a statistic about the commonness of each fields values
$fields = array();
foreach($contacts as $contact)
{
foreach($contact as $name => $value)
{
if (!in_array($name,$csvs))
{
$fields[$name][$value]++;
}
else
{
// for comma separated fields, we have to use each single value
foreach(explode(',',$value) as $val)
{
$fields[$name][$val]++;
}
}
}
}
foreach($fields as $name => $values)
{
if (!in_array($name,$this->org_fields)) continue;
arsort($values,SORT_NUMERIC);
$value = key($values);
$num = current($values);
if ($value && $num / (double) count($contacts) >= $this->org_common_factor)
{
if (!in_array($name,$csvs))
{
$org[$name] = $value;
}
else
{
$org[$name] = array();
foreach ($values as $value => $num)
{
if ($value && $num / (double) count($contacts) >= $this->org_common_factor)
{
$org[$name][] = $value;
}
}
$org[$name] = implode(',',$org[$name]);
}
}
}
return $org;
}
/**
* Return all org-members with same content in one or more of the given fields (only org_fields are counting)
*
* @param string $org_name
* @param array $fields field-name => value pairs
* @return array with contacts
*/
function org_similar($org_name,$fields)
{
$criteria = array();
foreach($this->org_fields as $name)
{
if (isset($fields[$name]))
{
if (empty($fields[$name]))
{
$criteria[] = "($name IS NULL OR $name='')";
}
else
{
$criteria[$name] = $fields[$name];
}
}
}
return parent::search($criteria,false,'n_family,n_given','','',false,'OR',false,array('org_name'=>$org_name));
}
/**
* Return the changed fields from two versions of a contact (not modified or modifier)
*
* @param array $from original/old version of the contact
* @param array $to changed/new version of the contact
* @param boolean $only_org_fields =true check and return only org_fields, default true
* @return array with field-name => value from $from
*/
function changed_fields($from,$to,$only_org_fields=true)
{
// we only care about countryname, if contrycode is empty
foreach(array(
'adr_one_countryname' => 'adr_one_countrycode',
'adr_two_countryname' => 'adr_one_countrycode',
) as $name => $code)
{
if (!empty($from[$code])) $from[$name] = '';
if (!empty($to[$code])) $to[$name] = '';
}
$changed = array();
foreach($only_org_fields ? $this->org_fields : array_keys($this->contact_fields) as $name)
{
if (in_array($name,array('modified','modifier'))) // never count these
{
continue;
}
if ((string) $from[$name] != (string) $to[$name])
{
$changed[$name] = $from[$name];
}
}
return $changed;
}
/**
* Change given fields in all members of the org with identical content in the field
*
* @param string $org_name
* @param array $from original/old version of the contact
* @param array $to changed/new version of the contact
* @param array $members =null org-members to change, default null --> function queries them itself
* @return array/boolean (changed-members,changed-fields,failed-members) or false if no org_fields changed or no (other) members matching that fields
*/
function change_org($org_name,$from,$to,$members=null)
{
if (!($changed = $this->changed_fields($from,$to,true))) return false;
if (is_null($members) || !is_array($members))
{
$members = $this->org_similar($org_name,$changed);
}
if (!$members) return false;
$ids = array();
foreach($members as $member)
{
$ids[] = $member['id'];
}
$customfields = $this->read_customfields($ids);
$changed_members = $changed_fields = $failed_members = 0;
foreach($members as $member)
{
if (isset($customfields[$member['id']]))
{
foreach(array_keys($this->customfields) as $name)
{
$member['#'.$name] = $customfields[$member['id']][$name];
}
}
$fields = 0;
foreach($changed as $name => $value)
{
if ((string)$value == (string)$member[$name])
{
$member[$name] = $to[$name];
++$fields;
}
}
if ($fields)
{
if (!$this->check_perms(Acl::EDIT,$member) || !$this->save($member))
{
++$failed_members;
}
else
{
++$changed_members;
$changed_fields += $fields;
}
}
}
return array($changed_members,$changed_fields,$failed_members);
}
/**
* get title for a contact identified by $contact
*
* Is called as hook to participate in the linking. The format is determined by the link_title preference.
*
* @param int|string|array $contact int/string id or array with contact
* @return string/boolean string with the title, null if contact does not exitst, false if no perms to view it
*/
function link_title($contact)
{
if (!is_array($contact) && $contact)
{
$contact = $this->read($contact);
}
if (!is_array($contact))
{
return $contact;
}
$type = $this->prefs['link_title'];
if (!$type || $type === 'n_fileas')
{
if ($contact['n_fileas']) return $contact['n_fileas'];
$type = null;
}
$title = $this->fileas($contact,$type);
if (!empty($this->prefs['link_title_cf']))
{
$field_list = is_string($this->prefs['link_title_cf']) ? explode(',', $this->prefs['link_title_cf']) : $this->prefs['link_title_cf'];
foreach ($field_list as $field)
{
if($contact['#'.$field])
{
$title .= ', ' . $contact['#'.$field];
}
}
}
return $title ;
}
/**
* get title for multiple contacts identified by $ids
*
* Is called as hook to participate in the linking. The format is determined by the link_title preference.
*
* @param array $ids array with contact-id's
* @return array with titles, see link_title
*/
function link_titles(array $ids)
{
$titles = array();
if (($contacts =& $this->search(array('contact_id' => $ids),false,'',$extra_cols='','',False,'AND',False,array('tid'=>null))))
{
$ids = array();
foreach($contacts as $contact)
{
$ids[] = $contact['id'];
}
$cfs = $this->read_customfields($ids);
foreach($contacts as $contact)
{
$titles[$contact['id']] = $this->link_title($contact+(array)$cfs[$contact['id']]);
}
}
// we assume all not returned contacts are not readable for the user (as we report all deleted contacts to egw_link)
foreach($ids as $id)
{
if (!isset($titles[$id]))
{
$titles[$id] = false;
}
}
return $titles;
}
/**
* query addressbook for contacts matching $pattern
*
* Is called as hook to participate in the linking
*
* @param string|array $pattern pattern to search, or an array with a 'search' key
* @param array $options Array of options for the search
* @return array with id - title pairs of the matching entries
*/
function link_query($pattern, Array &$options = array())
{
$result = $criteria = array();
$limit = false;
if ($pattern)
{
$criteria = is_array($pattern) ? $pattern['search'] : $pattern;
}
if($options['start'] || $options['num_rows'])
{
$limit = array($options['start'], $options['num_rows']);
}
$filter = (array)$options['filter'];
if ($GLOBALS['egw_info']['user']['preferences']['addressbook']['hide_accounts'] === '1') $filter['account_id'] = null;
if (($contacts =& parent::search($criteria,false,'org_name,n_family,n_given,cat_id,contact_email','','%',false,'OR', $limit, $filter)))
{
$ids = array();
foreach($contacts as $contact)
{
$ids[] = $contact['id'];
}
$cfs = $this->read_customfields($ids);
foreach($contacts as $contact)
{
$result[$contact['id']] = $this->link_title($contact+(array)$cfs[$contact['id']]);
// make sure to return a correctly quoted rfc822 address, if requested
if ($options['type'] === 'email')
{
$args = explode('@', $contact['email']);
$args[] = $result[$contact['id']];
$result[$contact['id']] = call_user_func_array('imap_rfc822_write_address', $args);
}
// show category color
if ($contact['cat_id'] && ($color = Categories::cats2color($contact['cat_id'])))
{
$result[$contact['id']] = array(
'label' => $result[$contact['id']],
'style.backgroundColor' => $color,
);
}
}
}
$options['total'] = $this->total;
return $result;
}
/**
* Query for subtype email (returns only contacts with email address set)
*
* @param string|array $pattern
* @param array $options
* @return Ambigous <multitype:, string, multitype:Ambigous <multitype:, string> string >
*/
function link_query_email($pattern, Array &$options = array())
{
if (isset($options['filter']) && !is_array($options['filter']))
{
$options['filter'] = (array)$options['filter'];
}
// return only contacts with email set
$options['filter'][] = "contact_email ".$this->db->capabilities[Db::CAPABILITY_CASE_INSENSITIV_LIKE]." '%@%'";
// let link query know, to append email to list
$options['type'] = 'email';
return $this->link_query($pattern,$options);
}
/**
* returns info about contacts for calender
*
* @param int|array $ids single contact-id or array of id's
* @return array
*/
function calendar_info($ids)
{
if (!$ids) return null;
$data = array();
foreach(!is_array($ids) ? array($ids) : $ids as $id)
{
if (!($contact = $this->read($id))) continue;
$data[] = array(
'res_id' => $id,
'email' => $contact['email'] ? $contact['email'] : $contact['email_home'],
'rights' => Acl::CUSTOM1|Acl::CUSTOM3, // calendar_bo::ACL_READ_FOR_PARTICIPANTS|ACL_INVITE
'name' => $this->link_title($contact),
'cn' => trim($contact['n_given'].' '.$contact['n_family']),
);
}
return $data;
}
/**
* Read the next and last event of given contacts
*
* @param array $uids participant IDs. Contacts should be c<contact_id>, user accounts <account_id>
* @param boolean $extra_title =true if true, use a short date only title and put the full title as extra_title (tooltip)
* @return array
*/
function read_calendar($uids,$extra_title=true)
{
if (!$GLOBALS['egw_info']['user']['apps']['calendar']) return array();
$split_uids = array();
$events = array();
foreach($uids as $id => $uid)
{
$type = is_numeric($uid[0]) ? 'u' : $uid[0];
if($GLOBALS['egw_info']['server']['disable_event_column'] == 'contacts' && $type == 'u')
{
continue;
}
$split_uids[$type][$id] = str_replace($type, '', $uid);
}
foreach($split_uids as $type => $s_uids)
{
$events += $this->read_calendar_type($s_uids, $type, $extra_title);
}
return $events;
}
private function read_calendar_type($uids, $type='c', $extra_title = true)
{
$calendars = array();
$bocal = new calendar_bo();
$type_field = $type=='u' ? 'account_id' : 'contact_id';
$type_field_varchar = $this->db->to_varchar($type_field);
$concat_start_id_recurrance = $this->db->concat('cal_start',"':'",'egw_cal_user.cal_id',"':'",'cal_recur_date');
$now = $this->db->unix_timestamp('NOW()');
$sql = "SELECT n_fn,org_name,$type_field AS user_id,
(
SELECT $concat_start_id_recurrance
FROM egw_cal_user
JOIN egw_cal_dates on egw_cal_dates.cal_id=egw_cal_user.cal_id and (cal_recur_date=0 or cal_recur_date=cal_start)
JOIN egw_cal ON egw_cal.cal_id=egw_cal_user.cal_id AND egw_cal.cal_deleted IS NULL
WHERE cal_user_type='$type' and cal_user_id=$type_field_varchar and cal_start < $now";
if ( !$GLOBALS['egw_info']['user']['preferences']['calendar']['show_rejected'])
{
$sql .= " AND egw_cal_user.cal_status != 'R'";
}
$sql .= "
order by cal_start DESC Limit 1
) as last_event,
(
SELECT $concat_start_id_recurrance
FROM egw_cal_user
JOIN egw_cal_dates on egw_cal_dates.cal_id=egw_cal_user.cal_id and (cal_recur_date=0 or cal_recur_date=cal_start)
JOIN egw_cal ON egw_cal.cal_id=egw_cal_user.cal_id AND egw_cal.cal_deleted IS NULL
WHERE cal_user_type='$type' and cal_user_id=$type_field_varchar and cal_start > $now";
if ( !$GLOBALS['egw_info']['user']['preferences']['calendar']['show_rejected'])
{
$sql .= " AND egw_cal_user.cal_status != 'R'";
}
$sql .= ' order by cal_recur_date ASC, cal_start ASC Limit 1
) as next_event
FROM egw_addressbook
WHERE '.$this->db->expression('egw_addressbook', array($type_field => $uids));
$contacts =& $this->db->query($sql, __LINE__, __FILE__);
if (!$contacts) return array();
// Extract the event info and generate what is needed for next/last event
$do_event = function($key, $contact) use (&$bocal, &$calendars, $type, $extra_title)
{
list($start, $cal_id, $recur_date) = explode(':', $contact[$key.'_event']);
$link = array(
'id' => $cal_id,//.':'.$start,
'app' => 'calendar',
'title' => $bocal->link_title($cal_id . ($start ? '-'.$start : '')),
'extra_args' => array(
'date' => \EGroupware\Api\DateTime::server2user($start,\EGroupware\Api\DateTime::ET2),
'exception'=> 1
),
);
if ($extra_title)
{
$link['extra_title'] = $link['title'];
$link['title'] = \EGroupware\Api\DateTime::server2user($start, true);
}
$user_id = ($type == 'u' ? '' : $type) . $contact['user_id'];
$calendars[$user_id][$key.'_event'] = $start;
$calendars[$user_id][$key.'_link'] = $link;
};
foreach($contacts as $contact)
{
if($contact['last_event'])
{
$do_event('last', $contact);
}
if($contact['next_event'])
{
$do_event('next', $contact);
}
}
return $calendars;
}
/**
* Read the holidays (birthdays) from the given addressbook, either from the
* instance cache, or read them & cache for next time. Cached for HOLIDAY_CACHE_TIME.
*
* @param int $addressbook - Addressbook to search. We cache them separately in the instance.
* @param int $year
*/
public function read_birthdays($addressbook, $year)
{
if (($birthdays = Cache::getInstance(__CLASS__,"birthday-$year-$addressbook-".$GLOBALS['egw_info']['user']['preferences']['common']['lang'])) !== null)
{
return $birthdays;
}
$birthdays = array();
$filter = array(
'owner' => (int)$addressbook,
'n_family' => "!''",
'bday' => "!''",
);
$bdays =& $this->search('',array('id','n_family','n_given','n_prefix','n_middle','bday'),
'contact_bday ASC', '', '', false, 'AND', false, $filter);
if ($bdays)
{
// sort by month and day only
usort($bdays, function($a, $b)
{
return (int) $a['bday'] == (int) $b['bday'] ?
strcmp($a['bday'], $b['bday']) :
(int) $a['bday'] - (int) $b['bday'];
});
foreach($bdays as $pers)
{
if (empty($pers['bday']) || $pers['bday']=='0000-00-00 0' || $pers['bday']=='0000-00-00' || $pers['bday']=='0.0.00')
{
//error_log(__METHOD__.__LINE__.' Skipping entry for invalid birthday:'.array2string($pers));
continue;
}
list($y,$m,$d) = explode('-',$pers['bday']);
if ($y > $year)
{
// not yet born
continue;
}
$birthdays[sprintf('%04d%02d%02d',$year,$m,$d)][] = array(
'day' => $d,
'month' => $m,
'occurence' => 0,
'name' => implode(' ', array_filter(array(lang('Birthday'),($pers['n_given'] ? $pers['n_given'] : $pers['n_prefix']), $pers['n_middle'],
$pers['n_family'], ($GLOBALS['egw_info']['server']['hide_birthdays'] == 'age' ? ($year - $y): '')))).
($y && in_array($GLOBALS['egw_info']['server']['hide_birthdays'], array('','age')) ? ' ('.$y.')' : ''),
'birthyear' => $y, // this can be used to identify birthdays from holidays
);
}
}
Cache::setInstance(__CLASS__,"birthday-$year-$addressbook-".$GLOBALS['egw_info']['user']['preferences']['common']['lang'], $birthdays, self::BIRTHDAY_CACHE_TIME);
return $birthdays;
}
/**
* Called by delete-account hook, when an account get deleted --> deletes/moves the personal addressbook
*
* @param array $data
*/
function deleteaccount($data)
{
// delete/move personal addressbook
parent::deleteaccount($data);
}
/**
* Called by delete_category hook, when a category gets deleted.
* Removes the category from addresses
*/
function delete_category($data)
{
// get all cats if you want to drop sub cats
$drop_subs = ($data['drop_subs'] && !$data['modify_subs']);
if($drop_subs)
{
$cats = new Categories('', 'addressbook');
$cat_ids = $cats->return_all_children($data['cat_id']);
}
else
{
$cat_ids = array($data['cat_id']);
}
// Get addresses that use the category
@set_time_limit( 0 );
foreach($cat_ids as $cat_id)
{
if (($ids = $this->search(array('cat_id' => $cat_id), false)))
{
foreach($ids as &$info)
{
$info['cat_id'] = implode(',',array_diff(explode(',',$info['cat_id']), $cat_ids));
$this->save($info);
}
}
}
}
/**
* Merges some given addresses into the first one and delete the others
*
* If one of the other addresses is an account, everything is merged into the account.
* If two accounts are in $ids, the function fails (returns false).
*
* @param array $ids contact-id's to merge
* @return int number of successful merged contacts, false on a fatal error (eg. cant merge two accounts)
*/
function merge($ids)
{
$this->error = false;
$account = null;
$custom_fields = Storage\Customfields::get('addressbook', true);
$custom_field_list = $this->read_customfields($ids);
foreach(parent::search(array('id'=>$ids),false) as $contact) // $this->search calls the extended search from ui!
{
if ($contact['account_id'])
{
if (!is_null($account))
{
echo $this->error = 'Can not merge more then one account!';
return false; // we dont deal with two accounts!
}
$account = $contact;
continue;
}
// Add in custom fields
if (is_array($custom_field_list[$contact['id']])) $contact = array_merge($contact, $custom_field_list[$contact['id']]);
$pos = array_search($contact['id'],$ids);
$contacts[$pos] = $contact;
}
if (!is_null($account)) // we found an account, so we merge the contacts into it
{
$target = $account;
unset($account);
}
else // we found no account, so we merge all but the first into the first
{
$target = $contacts[0];
unset($contacts[0]);
}
if (!$this->check_perms(Acl::EDIT,$target))
{
echo $this->error = 'No edit permission for the target contact!';
return 0;
}
foreach($contacts as $contact)
{
foreach($contact as $name => $value)
{
if (!$value) continue;
switch($name)
{
case 'id':
case 'tid':
case 'owner':
case 'private':
case 'etag';
break; // ignored
case 'cat_id': // cats are all merged together
if (!is_array($target['cat_id'])) $target['cat_id'] = $target['cat_id'] ? explode(',',$target['cat_id']) : array();
$target['cat_id'] = array_unique(array_merge($target['cat_id'],is_array($value)?$value:explode(',',$value)));
break;
default:
// Multi-select custom fields can also be merged
if($name[0] == '#') {
$c_name = substr($name, 1);
if($custom_fields[$c_name]['type'] == 'select' && $custom_fields[$c_name]['rows'] > 1) {
if (!is_array($target[$name])) $target[$name] = $target[$name] ? explode(',',$target[$name]) : array();
$target[$name] = implode(',',array_unique(array_merge($target[$name],is_array($value)?$value:explode(',',$value))));
}
}
if (!$target[$name]) $target[$name] = $value;
break;
}
}
// Merge distribution lists
$lists = $this->read_distributionlist(array($contact['id']));
foreach($lists[$contact['id']] as $list_id => $list_name)
{
parent::add2list($target['id'], $list_id);
}
}
if (!$this->save($target)) return 0;
$success = 1;
foreach($contacts as $contact)
{
if (!$this->check_perms(Acl::DELETE,$contact))
{
continue;
}
foreach(Link::get_links('addressbook',$contact['id']) as $data)
{
//_debug_array(array('function'=>__METHOD__,'line'=>__LINE__,'app'=>'addressbook','id'=>$contact['id'],'data:'=>$data,'target'=>$target['id']));
// info_from and info_link_id (main link)
$newlinkID = Link::link('addressbook',$target['id'],$data['app'],$data['id'],$data['remark'],$target['owner']);
//_debug_array(array('newLinkID'=>$newlinkID));
if ($newlinkID)
{
// update egw_infolog set info_link_id=$newlinkID where info_id=$data['id'] and info_link_id=$data['link_id']
if ($data['app']=='infolog')
{
$this->db->update('egw_infolog',array(
'info_link_id' => $newlinkID
),array(
'info_id' => $data['id'],
'info_link_id' => $data['link_id']
),__LINE__,__FILE__,'infolog');
}
unset($newlinkID);
}
}
// Update calendar
$this->merge_calendar('c'.$contact['id'], $target['account_id'] ? 'u'.$target['account_id'] : 'c'.$target['id']);
if ($this->delete($contact['id'])) $success++;
}
return $success;
}
/**
* Change the contact ID in any calendar events from the old contact ID
* to the new merged ID
*
* @param int $old_id
* @param int $new_id
*/
protected function merge_calendar($old_id, $new_id)
{
static $bo;
if(!is_object($bo))
{
$bo = new \calendar_boupdate();
}
// Find all events with this contact
$events = $bo->search(array('users' => $old_id, 'ignore_acl' => true));
foreach($events as $event)
{
$event['participants'][$new_id] = $event['participants'][$old_id];
unset($event['participants'][$old_id]);
// Quietly update, ignoring ACL & no notifications
$bo->update($event, true, true, true, true, $messages, true);
}
}
/**
* Some caching for lists within request
*
* @var array
*/
private static $list_cache = array();
/**
* Check if user has required rights for a list or list-owner
*
* @param int $list
* @param int $required
* @param int $owner =null
* @return boolean
*/
function check_list($list,$required,$owner=null)
{
if ($list && ($list_data = $this->read_list($list)))
{
$owner = $list_data['list_owner'];
}
//error_log(__METHOD__."($list, $required, $owner) grants[$owner]=".$this->grants[$owner]." returning ".array2string(!!($this->grants[$owner] & $required)));
return !!($this->grants[$owner] & $required);
}
/**
* Adds / updates a distribution list
*
* @param string|array $keys list-name or array with column-name => value pairs to specify the list
* @param int $owner user- or group-id
* @param array $contacts =array() contacts to add (only for not yet existing lists!)
* @param array &$data=array() values for keys 'list_uid', 'list_carddav_name', 'list_name'
* @return int|boolean integer list_id or false on error
*/
function add_list($keys,$owner,$contacts=array(),array &$data=array())
{
if (!$this->check_list(null,Acl::ADD|Acl::EDIT,$owner)) return false;
try {
$ret = parent::add_list($keys,$owner,$contacts,$data);
if ($ret) unset(self::$list_cache[$ret]);
}
// catch sql error, as creating same name&owner list gives a sql error doublicate key
catch(Db\Exception\InvalidSql $e) {
unset($e); // not used
return false;
}
return $ret;
}
/**
* Adds contacts to a distribution list
*
* @param int|array $contact contact_id(s)
* @param int $list list-id
* @param array $existing =null array of existing contact-id(s) of list, to not reread it, eg. array()
* @return false on error
*/
function add2list($contact,$list,array $existing=null)
{
if (!$this->check_list($list,Acl::EDIT)) return false;
unset(self::$list_cache[$list]);
return parent::add2list($contact,$list,$existing);
}
/**
* Removes one contact from distribution list(s)
*
* @param int|array $contact contact_id(s)
* @param int $list list-id
* @return false on error
*/
function remove_from_list($contact,$list=null)
{
if ($list && !$this->check_list($list,Acl::EDIT)) return false;
if ($list)
{
unset(self::$list_cache[$list]);
}
else
{
self::$list_cache = array();
}
return parent::remove_from_list($contact,$list);
}
/**
* Deletes a distribution list (incl. it's members)
*
* @param int|array $list list_id(s)
* @return number of members deleted or false if list does not exist
*/
function delete_list($list)
{
foreach((array)$list as $l)
{
if (!$this->check_list($l, Acl::DELETE)) return false;
unset(self::$list_cache[$l]);
}
return parent::delete_list($list);
}
/**
* Read data of a distribution list
*
* @param int $list list_id
* @return array of data or false if list does not exist
*/
function read_list($list)
{
if (isset(self::$list_cache[$list])) return self::$list_cache[$list];
return self::$list_cache[$list] = parent::read_list($list);
}
/**
* Get the address-format of a country
*
* This is a good reference where I got nearly all information, thanks to mikaelarhelger-AT-gmail.com
* http://www.bitboost.com/ref/international-address-formats.html
*
* Mail me (RalfBecker-AT-outdoor-training.de) if you want your nation added or fixed.
*
* @param string $country
* @return string 'city_state_postcode' (eg. US) or 'postcode_city' (eg. DE)
*/
function addr_format_by_country($country)
{
$code = Country::country_code($country);
switch($code)
{
case 'AU':
case 'CA':
case 'GB': // not exactly right, postcode is in separate line
case 'HK': // not exactly right, they have no postcode
case 'IN':
case 'ID':
case 'IE': // not exactly right, they have no postcode
case 'JP': // not exactly right
case 'KR':
case 'LV':
case 'NZ':
case 'TW':
case 'SA': // not exactly right, postcode is in separate line
case 'SG':
case 'US':
$adr_format = 'city_state_postcode';
break;
case 'AR':
case 'AT':
case 'BE':
case 'CH':
case 'CZ':
case 'DK':
case 'EE':
case 'ES':
case 'FI':
case 'FR':
case 'DE':
case 'GL':
case 'IS':
case 'IL':
case 'IT':
case 'LT':
case 'LU':
case 'MY':
case 'MX':
case 'NL':
case 'NO':
case 'PL':
case 'PT':
case 'RO':
case 'RU':
case 'SE':
$adr_format = 'postcode_city';
break;
default:
$adr_format = $this->prefs['addr_format'] ? $this->prefs['addr_format'] : 'postcode_city';
}
return $adr_format;
}
/**
* Find existing categories in database by name or add categories that do not exist yet
* currently used for vcard import
*
* @param array $catname_list names of the categories which should be found or added
* @param int $contact_id =null match against existing contact and expand the returned category ids
* by the ones the user normally does not see due to category permissions - used to preserve categories
* @return array category ids (found, added and preserved categories)
*/
function find_or_add_categories($catname_list, $contact_id=null)
{
if ($contact_id && $contact_id > 0 && ($old_contact = $this->read($contact_id)))
{
// preserve categories without users read access
$old_categories = explode(',',$old_contact['cat_id']);
$old_cats_preserve = array();
if (is_array($old_categories) && count($old_categories) > 0)
{
foreach ($old_categories as $cat_id)
{
if (!$this->categories->check_perms(Acl::READ, $cat_id))
{
$old_cats_preserve[] = $cat_id;
}
}
}
}
$cat_id_list = array();
foreach ((array)$catname_list as $cat_name)
{
$cat_name = trim($cat_name);
$cat_id = $this->categories->name2id($cat_name, 'X-');
if (!$cat_id)
{
// some SyncML clients (mostly phones) add an X- to the category names
if (strncmp($cat_name, 'X-', 2) == 0)
{
$cat_name = substr($cat_name, 2);
}
$cat_id = $this->categories->add(array('name' => $cat_name, 'descr' => $cat_name, 'access' => 'private'));
}
if ($cat_id)
{
$cat_id_list[] = $cat_id;
}
}
if (is_array($old_cats_preserve) && count($old_cats_preserve) > 0)
{
$cat_id_list = array_merge($cat_id_list, $old_cats_preserve);
}
if (count($cat_id_list) > 1)
{
$cat_id_list = array_unique($cat_id_list);
sort($cat_id_list, SORT_NUMERIC);
}
//error_log(__METHOD__."(".array2string($catname_list).", $contact_id) returning ".array2string($cat_id_list));
return $cat_id_list;
}
function get_categories($cat_id_list)
{
if (!is_object($this->categories))
{
$this->categories = new Categories($this->user,'addressbook');
}
if (!is_array($cat_id_list))
{
$cat_id_list = explode(',',$cat_id_list);
}
$cat_list = array();
foreach($cat_id_list as $cat_id)
{
if ($cat_id && $this->categories->check_perms(Acl::READ, $cat_id) &&
($cat_name = $this->categories->id2name($cat_id)) && $cat_name != '--')
{
$cat_list[] = $cat_name;
}
}
return $cat_list;
}
function fixup_contact(&$contact)
{
if (empty($contact['n_fn']))
{
$contact['n_fn'] = $this->fullname($contact);
}
if (empty($contact['n_fileas']))
{
$contact['n_fileas'] = $this->fileas($contact);
}
}
/**
* Try to find a matching db entry
*
* @param array $contact the contact data we try to find
* @param boolean $relax =false if asked to relax, we only match against some key fields
* @return array od matching contact_ids
*/
function find_contact($contact, $relax=false)
{
$empty_addr_one = $empty_addr_two = true;
if ($this->log)
{
error_log(__FILE__.'['.__LINE__.'] '.__METHOD__
. '('. ($relax ? 'RELAX': 'EXACT') . ')[ContactData]:'
. array2string($contact)
. "\n", 3, $this->logfile);
}
$matchingContacts = array();
if ($contact['id'] && ($found = $this->read($contact['id'])))
{
if ($this->log)
{
error_log(__FILE__.'['.__LINE__.'] '.__METHOD__
. '()[ContactID]: ' . $contact['id']
. "\n", 3, $this->logfile);
}
// We only do a simple consistency check
if (!$relax || ((empty($found['n_family']) || $found['n_family'] == $contact['n_family'])
&& (empty($found['n_given']) || $found['n_given'] == $contact['n_given'])
&& (empty($found['org_name']) || $found['org_name'] == $contact['org_name'])))
{
return array($found['id']);
}
}
unset($contact['id']);
if (!$relax && !empty($contact['uid']))
{
if ($this->log)
{
error_log(__FILE__.'['.__LINE__.'] '.__METHOD__
. '()[ContactUID]: ' . $contact['uid']
. "\n", 3, $this->logfile);
}
// Try the given UID first
$criteria = array ('contact_uid' => $contact['uid']);
if (($foundContacts = parent::search($criteria)))
{
foreach ($foundContacts as $egwContact)
{
$matchingContacts[] = $egwContact['id'];
}
}
return $matchingContacts;
}
unset($contact['uid']);
$columns_to_search = array('n_family', 'n_given', 'n_middle', 'n_prefix', 'n_suffix',
'bday', 'org_name', 'org_unit', 'title', 'role',
'email', 'email_home');
$tolerance_fields = array('n_middle', 'n_prefix', 'n_suffix',
'bday', 'org_unit', 'title', 'role',
'email', 'email_home');
$addr_one_fields = array('adr_one_street', 'adr_one_locality',
'adr_one_region', 'adr_one_postalcode');
$addr_two_fields = array('adr_two_street', 'adr_two_locality',
'adr_two_region', 'adr_two_postalcode');
if (!empty($contact['owner']))
{
$columns_to_search += array('owner');
}
$criteria = array();
foreach ($columns_to_search as $field)
{
if ($relax && in_array($field, $tolerance_fields)) continue;
if (empty($contact[$field]))
{
// Not every device supports all fields
if (!in_array($field, $tolerance_fields))
{
$criteria[$field] = '';
}
}
else
{
$criteria[$field] = $contact[$field];
}
}
if (!$relax)
{
// We use addresses only for strong matching
foreach ($addr_one_fields as $field)
{
if (empty($contact[$field]))
{
$criteria[$field] = '';
}
else
{
$empty_addr_one = false;
$criteria[$field] = $contact[$field];
}
}
foreach ($addr_two_fields as $field)
{
if (empty($contact[$field]))
{
$criteria[$field] = '';
}
else
{
$empty_addr_two = false;
$criteria[$field] = $contact[$field];
}
}
}
if ($this->log)
{
error_log(__FILE__.'['.__LINE__.'] '.__METHOD__
. '()[Addressbook FIND Step 1]: '
. 'CRITERIA = ' . array2string($criteria)
. "\n", 3, $this->logfile);
}
// first try full match
if (($foundContacts = parent::search($criteria, true, '', '', '', true)))
{
foreach ($foundContacts as $egwContact)
{
$matchingContacts[] = $egwContact['id'];
}
}
// No need for more searches for relaxed matching
if ($relax || count($matchingContacts)) return $matchingContacts;
if (!$empty_addr_one && $empty_addr_two)
{
// try given address and ignore the second one in EGW
foreach ($addr_two_fields as $field)
{
unset($criteria[$field]);
}
if ($this->log)
{
error_log(__FILE__.'['.__LINE__.'] '.__METHOD__
. '()[Addressbook FIND Step 2]: '
. 'CRITERIA = ' . array2string($criteria)
. "\n", 3, $this->logfile);
}
if (($foundContacts = parent::search($criteria, true, '', '', '', true)))
{
foreach ($foundContacts as $egwContact)
{
$matchingContacts[] = $egwContact['id'];
}
}
else
{
// try address as home address -- some devices don't qualify addresses
foreach ($addr_two_fields as $key => $field)
{
$criteria[$field] = $criteria[$addr_one_fields[$key]];
unset($criteria[$addr_one_fields[$key]]);
}
if ($this->log)
{
error_log(__FILE__.'['.__LINE__.'] '.__METHOD__
. '()[Addressbook FIND Step 3]: '
. 'CRITERIA = ' . array2string($criteria)
. "\n", 3, $this->logfile);
}
if (($foundContacts = parent::search($criteria, true, '', '', '', true)))
{
foreach ($foundContacts as $egwContact)
{
$matchingContacts[] = $egwContact['id'];
}
}
}
}
elseif (!$empty_addr_one && !$empty_addr_two)
{ // try again after address swap
foreach ($addr_one_fields as $key => $field)
{
$_temp = $criteria[$field];
$criteria[$field] = $criteria[$addr_two_fields[$key]];
$criteria[$addr_two_fields[$key]] = $_temp;
}
if ($this->log)
{
error_log(__FILE__.'['.__LINE__.'] '.__METHOD__
. '()[Addressbook FIND Step 4]: '
. 'CRITERIA = ' . array2string($criteria)
. "\n", 3, $this->logfile);
}
if (($foundContacts = parent::search($criteria, true, '', '', '', true)))
{
foreach ($foundContacts as $egwContact)
{
$matchingContacts[] = $egwContact['id'];
}
}
}
if ($this->log)
{
error_log(__FILE__.'['.__LINE__.'] '.__METHOD__
. '()[FOUND]: ' . array2string($matchingContacts)
. "\n", 3, $this->logfile);
}
return $matchingContacts;
}
/**
* Get a ctag (collection tag) for one addressbook or all addressbooks readable by a user
*
* Currently implemented as maximum modification date (1 seconde granularity!)
*
* We have to include deleted entries, as otherwise the ctag will not change if an entry gets deleted!
* (Only works if tracking of deleted entries / history is switched on!)
*
* @param int|array $owner =null 0=accounts, null=all addressbooks or integer account_id of user or group
* @return string
*/
public function get_ctag($owner=null)
{
$filter = array('tid' => null); // tid=null --> use all entries incl. deleted (tid='D')
// show addressbook of a single user?
if (!is_null($owner)) $filter['owner'] = $owner;
// should we hide the accounts addressbook
if (!$owner && $GLOBALS['egw_info']['user']['preferences']['addressbook']['hide_accounts'] === '1')
{
$filter['account_id'] = null;
}
$result = $this->search(array(),'contact_modified','contact_modified DESC','','',false,'AND',array(0,1),$filter);
if (!$result || !isset($result[0]['modified']))
{
$ctag = 'empty'; // ctag for empty addressbook
}
else
{
// need to convert modified time back to server-time (was converted to user-time by search)
// as we use it direct in server-queries eg. CardDAV sync-report and to be consistent with CalDAV
$ctag = DateTime::user2server($result[0]['modified']);
}
//error_log(__METHOD__.'('.array2string($owner).') returning '.array2string($ctag));
return $ctag;
}
/**
* download photo of the given ($_GET['contact_id'] or $_GET['account_id']) contact
*/
function photo()
{
ob_start();
$contact_id = isset($_GET['contact_id']) ? $_GET['contact_id'] :
(isset($_GET['account_id']) ? 'account:'.$_GET['account_id'] : 0);
if (substr($contact_id,0,8) == 'account:')
{
$contact_id = $GLOBALS['egw']->accounts->id2name(substr($contact_id,8),'person_id');
}
$contact = $this->read($contact_id);
if (!($contact) ||
empty($contact['jpegphoto']) && // LDAP/AD (not updated SQL)
!(($contact['files'] & \EGroupware\Api\Contacts::FILES_BIT_PHOTO) && // new SQL in VFS
($size = filesize($url= \EGroupware\Api\Link::vfs_path('addressbook', $contact_id, \EGroupware\Api\Contacts::FILES_PHOTO)))))
{
if (is_array($contact))
{
header('Content-type: image/jpeg');
$contact['jpegphoto'] = \EGroupware\Api\avatar::lavatar(array(
'id' => $contact['id'],
'firstname' => $contact['n_given'],
'lastname' => $contact['n_family'])
);
}
}
// use an etag over the image mapp
$etag = '"'.$contact_id.':'.$contact['etag'].'"';
if (!ob_get_contents())
{
header('Content-type: image/jpeg');
header('ETag: '.$etag);
// if etag parameter given in url, we can allow browser to cache picture via an Expires header
// different url with different etag parameter will force a reload
if (isset($_GET['etag']))
{
\EGroupware\Api\Session::cache_control(30*86400); // cache for 30 days
}
// if servers send a If-None-Match header, response with 304 Not Modified, if etag matches
if (isset($_SERVER['HTTP_IF_NONE_MATCH']) && $_SERVER['HTTP_IF_NONE_MATCH'] === $etag)
{
header("HTTP/1.1 304 Not Modified");
}
elseif(!empty($contact['jpegphoto']))
{
header('Content-length: '.bytes($contact['jpegphoto']));
echo $contact['jpegphoto'];
}
else
{
header('Content-length: '.$size);
readfile($url);
}
exit();
}
Egw::redirect(\EGroupware\Api\Image::find('addressbook','photo'));
}
}