egroupware/addressbook/inc/class.bocontacts.inc.php

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<?php
/**
* Addressbook - General business object
*
* @link http://www.egroupware.org
* @author Cornelius Weiss <egw@von-und-zu-weiss.de>
* @author Ralf Becker <RalfBecker-AT-outdoor-training.de>
* @package addressbook
* @copyright (c) 2005/6 by Cornelius Weiss <egw@von-und-zu-weiss.de> and Ralf Becker <RalfBecker-AT-outdoor-training.de>
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @version $Id$
*/
require_once(EGW_INCLUDE_ROOT.'/addressbook/inc/class.socontacts.inc.php');
/**
* General business object of the adressbook
*
* @package addressbook
* @author Cornelius Weiss <egw@von-und-zu-weiss.de>
* @author Ralf Becker <RalfBecker-AT-outdoor-training.de>
* @copyright (c) 2005/6 by Cornelius Weiss <egw@von-und-zu-weiss.de> and Ralf Becker <RalfBecker-AT-outdoor-training.de>
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
*/
class bocontacts extends socontacts
{
/**
* @var int $tz_offset_s offset in secconds between user and server-time,
* it need to be add to a server-time to get the user-time or substracted from a user-time to get the server-time
*/
var $tz_offset_s;
/**
* @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',
'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',
'n_given n_family',
'n_prefix n_family',
'n_family, n_given',
'n_family, n_prefix',
'n_fn',
);
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/**
* @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',
'label',
'tel_work',
'tel_fax',
'tel_assistent',
'assistent',
'email',
'url',
'tz',
);
/**
* @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;
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var $contact_fields = array();
var $business_contact_fields = array();
var $home_contact_fields = array();
/**
* Number and message of last error or false if no error, atm. only used for saving
*
* @var string/boolean
*/
var $error;
function bocontacts($contact_app='addressbook')
{
$this->socontacts($contact_app);
$this->tz_offset_s = 3600 * $GLOBALS['egw_info']['user']['preferences']['common']['tz_offset'];
$this->now_su = time() + $this->tz_offset_s;
/* foreach(array(
'so' => $appname. 'soadb',
) as $my => $app_class)
{
list(,$class) = explode('.',$app_class);
if (!is_object($GLOBALS['egw']->$class))
{
$GLOBALS['egw']->$class =& CreateObject($app_class);
}
$this->$my = &$GLOBALS['egw']->$class;
}*/
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$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('Company'),
'org_unit' => lang('Department'),
'title' => lang('Title'),
'role' => lang('Role'),
'assistent' => lang('Assistent'),
'room' => lang('Room'),
'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').')',
'label' => lang('label'),
'adr_two_street' => lang('street').' ('.lang('private').')',
'adr_two_street2' => lang('address line 2').' ('.lang('private').')',
'adr_two_locality' => lang('city').' ('.lang('private').')',
'adr_two_region' => lang('state').' ('.lang('private').')',
'adr_two_postalcode' => lang('zip code').' ('.lang('private').')',
'adr_two_countryname' => lang('country').' ('.lang('private').')',
'tel_work' => lang('work phone'),
'tel_cell' => lang('mobile phone'),
'tel_fax' => lang('fax').' ('.lang('business').')',
'tel_assistent' => lang('assistent phone'),
'tel_car' => lang('car phone'),
'tel_pager' => lang('pager'),
'tel_home' => lang('home phone'),
'tel_fax_home' => lang('fax').' ('.lang('private').')',
'tel_cell_private' => lang('mobile phone').' ('.lang('private').')',
'tel_other' => lang('other phone'),
'tel_prefer' => lang('preferred phone'),
'email' => lang('email').' ('.lang('business').')',
'email_home' => lang('email').' ('.lang('private').')',
'url' => lang('url').' ('.lang('business').')',
'url_home' => lang('url').' ('.lang('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'),
);
$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);
}
/**
* calculate the file_as string from the contact and the file_as type
*
* @param array $contact
* @param string $type=null file_as type, default null to read it from the contact, unknown/not set type default to the first one
* @return string
*/
function fileas($contact,$type=null)
{
if (is_null($type)) $type = $contact['fileas_type'];
if (!$type || !in_array($type,$this->fileas_types)) $type = $this->fileas_types[0];
if (strstr($type,'n_fn')) $contact['n_fn'] = $this->fullname($contact);
return str_replace(array_keys($contact),array_values($contact),$type);
}
/**
* determine the file_as type from the file_as string and the contact
*
* @param array $contact
* @param string $type=null file_as type, default null to read it from the contact, unknown/not set type default to the first one
* @return string
*/
function fileas_type($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->fileas_types[0];
}
/**
* 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)
{
$labels = array(
'n_prefix' => lang('prefix'),
'n_given' => lang('first name'),
'n_middle' => lang('middle name'),
'n_family' => lang('last name'),
'n_suffix' => lang('suffix'),
'n_fn' => lang('full name'),
'org_name' => lang('company'),
);
foreach($labels as $name => $label)
{
if ($contact[$name]) $labels[$name] = $contact[$name];
}
foreach($this->fileas_types as $fileas_type)
{
$options[$fileas_type] = $this->fileas($labels,$fileas_type);
}
return $options;
}
/**
* get full name from the name-parts
*
* @param array $contact
* @return string full name
*/
function fullname($contact)
{
$parts = array();
foreach(array('n_prefix','n_given','n_middle','n_family','n_suffix') 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 $data
*/
function db2data($data)
{
// convert timestamps from server-time in the db to user-time
foreach($this->timestamps as $name)
{
if(isset($data[$name]))
{
$data[$name] += $this->tz_offset_s;
}
}
$data['photo'] = $this->photo_src($data['id'],$data['jpegphoto']);
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'
* @return string/array
*/
function photo_src($id,$jpeg,$default='')
{
return $jpeg ? array(
'menuaction' => 'addressbook.uicontacts.photo',
'contact_id' => $id,
) : $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 $data
*/
function data2db($data)
{
// convert timestamps from user-time to server-time in the db
foreach($this->timestamps as $name)
{
if(isset($data[$name]))
{
$data[$name] -= $this->tz_offset_s;
}
}
return $data;
}
/**
* deletes contact in db
*
* @param mixed &$contact contact array with key id or (array of) id(s)
* @return boolean true on success or false on failiure
*/
function delete($contact)
{
if (is_array($contact) && isset($contact['id']))
{
$contact = array($contact);
}
elseif (!is_array($contact))
{
$contact = array($contact);
}
foreach($contact as $c)
{
$id = is_array($c) ? $c['id'] : $c;
if ($this->check_perms(EGW_ACL_DELETE,$c) && parent::delete($id))
{
$GLOBALS['egw']->contenthistory->updateTimeStamp('contacts', $id, 'delete', time());
}
else
{
return false;
}
}
return true;
}
/**
* saves contact to db
*
* @param array &$contact contact array from etemplate::exec
* @param boolean $ignore_acl=false should the acl be checked or not
* @return boolean true on success, false on failure, an error-message is in $contact['msg']
*/
function save(&$contact,$ignore_acl=false)
{
// stores if we add or update a entry
if (!($isUpdate = $contact['id']))
{
if (!isset($contact['owner'])) $contact['owner'] = $this->user; // write to users personal addressbook
$contact['creator'] = $this->user;
$contact['created'] = $this->now_su;
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if (!$contact['tid']) $contact['tid'] = 'n';
}
if(!$ignore_acl && !$this->check_perms($isUpdate ? EGW_ACL_EDIT : EGW_ACL_ADD,$contact))
{
$this->error = 'access denied';
return false;
}
// convert categories
$contact['cat_id'] = is_array($contact['cat_id']) ? implode(',',$contact['cat_id']) : $contact['cat_id'];
// last modified
$contact['modifier'] = $this->user;
$contact['modified'] = $this->now_su;
// set full name and fileas from the content
if (isset($contact['n_family']) && isset($contact['n_given']))
{
$contact['n_fn'] = $this->fullname($contact);
if (isset($contact['org_name'])) $contact['n_fileas'] = $this->fileas($contact);
}
// savegard the account_id against changes not triggered by the accounts-class
if (isset($contact['account_id']) && !$ignore_acl)
{
$account_id = $contact['account_id'];
unset($contact['account_id']);
}
// we dont update the content-history, if we run inside setup (admin-account-creation)
if(!($this->error = parent::save($contact)) && is_object($GLOBALS['egw']->contenthistory))
{
$GLOBALS['egw']->contenthistory->updateTimeStamp('contacts', $contact['id'],$isUpdate ? 'modify' : 'add', time());
if ($contact['account_id']) // invalidate the cache of the accounts class
{
$GLOBALS['egw']->accounts->cache_invalidate($contact['account_id']);
}
}
// restoring the unset account_id
if ($account_id) $contact['account_id'] = $acount_id;
return !$this->error;
}
/**
* reads contacts matched by key and puts all cols in the data array
*
* @param int/string $contact_id
* @return array/boolean array with contact data, null if not found or false on no view perms
*/
function read($contact_id)
{
if (!($data = parent::read($contact_id)))
{
return null; // not found
}
if (!$this->check_perms(EGW_ACL_READ,$data))
{
return false; // no view perms
}
// determine the file-as type
$data['fileas_type'] = $this->fileas_type($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: EGW_ACL_{READ|EDIT|DELETE}
* @param mixed $contact contact as array or the contact-id
* @return boolean true permission granted or false for permission denied
*/
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function check_perms($needed,$contact)
{
if ((!is_array($contact) || !isset($contact['owner'])) &&
!($contact = parent::read(is_array($contact) ? $contact['id'] : $contact)))
{
return false;
}
$owner = $contact['owner'];
// allow the user to edit his own account
if (!$owner && $needed == EGW_ACL_EDIT && $contact['account_id'] == $this->user)
{
return true;
}
// dont allow to delete own account (as admin handels it too)
if (!$owner && $needed == EGW_ACL_DELETE && $contact['account_id'] == $this->user)
{
return false;
}
return ($this->grants[$owner] & $needed) &&
(!$contact['private'] || ($this->grants[$owner] & EGW_ACL_PRIVATE) || in_array($owner,$this->memberships));
}
/**
* 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;
$org = array();
foreach(explode('|||',$org_id) as $part)
{
list($name,$value) = explode(':',$part);
$org[$name] = $value;
}
$contacts = parent::search('',$this->org_fields,'','','',false,'AND',false,$org);
if (!$contacts) return false;
// create a statistic about the commonness of each fields values
$fields = array();
foreach($contacts as $contact)
{
foreach($contact as $name => $value)
{
$fields[$name][$value]++;
}
}
foreach($fields as $name => $values)
{
if (!in_array($name,$this->org_fields)) continue;
arsort($values,SORT_NUMERIC);
list($value,$num) = each($values);
//echo "<p>$name: '$value' $num/".count($contacts)."=".($num / (double) count($contacts))." >= $this->org_common_factor = ".($num / (double) count($contacts) >= $this->org_common_factor ? 'true' : 'false')."</p>\n";
if ($value && $num / (double) count($contacts) >= $this->org_common_factor)
{
$org[$name] = $value;
}
}
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//echo $org_id; _debug_array($org);
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]))
{
$criteria[$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 $onld_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)
{
$changed = array();
foreach($only_org_fields ? $this->org_fields : array_keys($this->contact_fields) as $name)
{
if (!isset($from[$name]) || in_array($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;
$changed_members = $changed_fields = $failed_members = 0;
foreach($members as $member)
{
$fields = 0;
foreach($changed as $name => $value)
{
if ((string)$value == (string)$member[$name])
{
$member[$name] = $to[$name];
//echo "<p>$member[n_family], $member[n_given]: $name='{$to[$name]}'</p>\n";
++$fields;
}
}
if ($fields)
{
if (!$this->check_perms(EGW_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
*
* @param int/string/array $contact int/string id or array with contact
* @param string/boolean string with the title, null if contact does not exitst, false if no perms to view it
*/
function link_title($contact)
{
if (!is_array($contact) && $contact)
{
$contact = $this->read($contact);
}
if (!is_array($contact))
{
return $contact;
}
return $contact['n_fileas'] ? $contact['n_fileas'] : $this->fileas($contact);
}
/**
* query addressbook for contacts matching $pattern
*
* Is called as hook to participate in the linking
*
* @param string $pattern pattern to search
* @return array with id - title pairs of the matching entries
*/
function link_query($pattern)
{
$result = $criteria = array();
if ($pattern)
{
foreach($this->columns_to_search as $col)
{
$criteria[$col] = $pattern;
}
}
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foreach((array) parent::search($criteria,false,'org_name,n_family,n_given','','%',false,'OR') as $contact)
{
$result[$contact['id']] = $this->link_title($contact);
}
return $result;
}
/**
* Hook called by link-class to include calendar in the appregistry of the linkage
*
* @param array/string $location location and other parameters (not used)
* @return array with method-names
*/
function search_link($location)
{
return array(
'query' => 'addressbook.bocontacts.link_query',
'title' => 'addressbook.bocontacts.link_title',
'view' => array(
'menuaction' => 'addressbook.uicontacts.view'
),
'view_id' => 'contact_id',
);
}
/**
* Delete contact linked to account, called by delete-account hook, when an account get deleted
*
* @param array $data
*/
function deleteaccount($data)
{
// delete/move personal addressbook
parent::deleteaccount($data);
// delete contact linked to account
if (($contact_id = $GLOBALS['egw']->accounts->id2name($data['account_id'],'person_id')))
{
$this->delete($contact_id);
}
}
/**
* Update contact if linked account get updated, called by edit-account hook, when an account get edited
*
* @param array $data
*/
function editaccount($data)
{
//echo "bocontacts::editaccount()"; _debug_array($data);
// check if account is linked to a contact
if (($contact_id = $GLOBALS['egw']->accounts->id2name($data['account_id'],'person_id')) &&
($contact = $this->read($contact_id)))
{
$need_update = false;
foreach(array(
'n_family' => 'lastname',
'n_given' => 'firstname',
'email' => 'email',
) as $cname => $aname)
{
if ($contact[$cname] != $data[$aname]) $need_update = true;
$contact[$cname] = $data[$aname];
}
if ($need_update)
{
$this->save($contact);
}
}
}
}