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egroupware_official/phpgwapi/inc/class.preferences.inc.php

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<?php
/**************************************************************************\
* phpGroupWare API - Preferences *
* This file written by Joseph Engo <jengo@phpgroupware.org> *
* and Mark Peters <skeeter@phpgroupware.org> *
* Manages user preferences *
* Copyright (C) 2000, 2001 Joseph Engo *
* -------------------------------------------------------------------------*
* This library is part of the phpGroupWare API *
* http://www.phpgroupware.org/api *
* ------------------------------------------------------------------------ *
* This library is free software; you can redistribute it and/or modify it *
* under the terms of the GNU Lesser General Public License as published by *
* the Free Software Foundation; either version 2.1 of the License, *
* or any later version. *
* This library is distributed in the hope that it will be useful, but *
* WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. *
* See the GNU Lesser General Public License for more details. *
* You should have received a copy of the GNU Lesser General Public License *
* along with this library; if not, write to the Free Software Foundation, *
* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *
\**************************************************************************/
/* $Id$ */
/*!
@class preferences
@abstract preferences class used for setting application preferences
@discussion Author: none yet
*/
class preferences
{
/*! @var account_id */
var $account_id;
/*! @var account_type */
var $account_type;
/*! @var data */
var $data = array();
/*! @var db */
var $db;
/*! @var debug_init_prefs */
var $debug_init_prefs = 0;
//var $debug_init_prefs = 1;
//var $debug_init_prefs = 2;
//var $debug_init_prefs = 3;
/**************************************************************************\
* Standard constructor for setting $this->account_id *
\**************************************************************************/
/*!
@function preferences
@abstract Standard constructor for setting $this->account_id
@discussion Author:
*/
function preferences($account_id = '')
{
$this->db = $GLOBALS['phpgw']->db;
$this->account_id = get_account_id($account_id);
}
/**************************************************************************\
* These are the standard $this->account_id specific functions *
\**************************************************************************/
/*!
@function read_repository
@abstract private - read preferences from the repository
@discussion private function should only be called from within this class
*/
function read_repository()
{
$this->db->query("SELECT * FROM phpgw_preferences WHERE "
. "preference_owner='" . $this->account_id . "' or "
. "preference_owner='-1' order by preference_owner desc",__LINE__,__FILE__);
$this->db->next_record();
$pref_info = $this->db->f('preference_value');
$this->data = unserialize($pref_info);
if ($this->db->next_record())
{
$global_defaults = unserialize($this->db->f('preference_value'));
while (is_array($global_defaults) && list($appname,$values) = each($global_defaults))
{
while (is_array($values) && list($var,$value) = each($values))
{
$this->data[$appname][$var] = $value;
}
}
}
/* This is to supress warnings during login */
if (is_array($this->data))
{
reset ($this->data);
}
// This is to supress warnings durring login
if (is_array($this->data))
{
reset($this->data);
}
return $this->data;
}
/*!
@function read
@abstract public - read preferences from repository and stores in an array
@discussion Syntax array read(); <>
Example1: preferences->read();
@result $data array containing user preferences
*/
function read()
{
if (count($this->data) == 0)
{
$this->read_repository();
}
reset ($this->data);
return $this->data;
}
/*!
@function add
@abstract add preference to $app_name a particular app
@discussion
@param $app_name name of the app
@param $var name of preference to be stored
@param $value value of the preference
*/
function add($app_name,$var,$value = '')
{
if (! $value)
{
global $$var;
$value = $$var;
}
$this->data[$app_name][$var] = $value;
reset($this->data);
return $this->data;
}
/*!
@function delete
@abstract delete preference from $app_name
@discussion
@param $app_name name of app
@param $var variable to be deleted
*/
function delete($app_name, $var = '')
{
if (is_string($var) && $var == '')
{
// $this->data[$app_name] = array();
unset($this->data[$app_name]);
}
else
{
unset($this->data[$app_name][$var]);
}
reset ($this->data);
return $this->data;
}
/*!
@function save_repository
@abstract save the the preferences to the repository
@discussion
*/
function save_repository($update_session_info = False)
{
$temp_data = $this->data;
if (! $GLOBALS['phpgw']->acl->check('session_only_preferences',1,'preferences'))
{
$this->db->transaction_begin();
$this->db->query("delete from phpgw_preferences where preference_owner='" . $this->account_id
. "'",__LINE__,__FILE__);
if (floor(phpversion()) < 4)
{
$pref_info = addslashes(serialize($this->data));
}
else
{
$pref_info = serialize($this->data);
}
$this->db->query("insert into phpgw_preferences (preference_owner,preference_value) values ('"
. $this->account_id . "','" . $pref_info . "')",__LINE__,__FILE__);
$this->db->transaction_commit();
}
else
{
$GLOBALS['phpgw_info']['user']['preferences'] = $this->data;
$GLOBALS['phpgw']->session->save_repositories();
}
if ($GLOBALS['phpgw_info']['server']['cache_phpgw_info'] && $this->account_id == $GLOBALS['phpgw_info']['user']['account_id'])
{
$GLOBALS['phpgw']->session->read_repositories(False);
}
return $temp_data;
}
function create_defaults($account_id)
{
$this->db->query("select * from phpgw_preferences where preference_owner='-2'",__LINE__,__FILE__);
$this->db->next_record();
$this->db->query("insert into phpgw_preferences values ('$account_id','"
. $this->db->f('preference_value') . "')",__LINE__,__FILE__);
}
/*!
@function update_data
@abstract update the preferences array
@discussion
@param $data array of preferences
*/
function update_data($data)
{
reset($data);
$this->data = Array();
$this->data = $data;
reset($this->data);
return $this->data;
}
/* legacy support */
function change($app_name,$var,$value = "")
{
return $this->add($app_name,$var,$value);
}
function commit($update_session_info = True)
{
return $this->save_repository($update_session_info);
}
/**************************************************************************\
* These are the non-standard $this->account_id specific functions *
\**************************************************************************/
/*!
@function verify_basic_settings
@abstract verify basic settings
@discussion
*/
function verify_basic_settings()
{
if (gettype($GLOBALS['phpgw_info']['user']['preferences']) != 'array')
{
$GLOBALS['phpgw_info']['user']['preferences'] = array();
}
/* This takes care of new users who dont have proper default prefs setup */
if (!isset($GLOBALS['phpgw_info']['flags']['nocommon_preferences']) ||
!$GLOBALS['phpgw_info']['flags']['nocommon_preferences'])
{
$preferences_update = False;
if (!isset($GLOBALS['phpgw_info']['user']['preferences']['common']['maxmatchs']) ||
!$GLOBALS['phpgw_info']['user']['preferences']['common']['maxmatchs'])
{
$this->add('common','maxmatchs',15);
$preferences_update = True;
}
if (!isset($GLOBALS['phpgw_info']['user']['preferences']['common']['theme']) ||
!$GLOBALS['phpgw_info']['user']['preferences']['common']['theme'])
{
$this->add('common','theme','default');
$preferences_update = True;
}
if (!isset($GLOBALS['phpgw_info']['user']['preferences']['common']['template_set']) ||
!$GLOBALS['phpgw_info']['user']['preferences']['common']['template_set'])
{
$this->add('common','template_set','default');
$preferences_update = True;
}
if (!isset($GLOBALS['phpgw_info']['user']['preferences']['common']['dateformat']) ||
!$GLOBALS['phpgw_info']['user']['preferences']['common']['dateformat'])
{
$this->add('common','dateformat','m/d/Y');
$preferences_update = True;
}
if (!isset($GLOBALS['phpgw_info']['user']['preferences']['common']['timeformat']) ||
!$GLOBALS['phpgw_info']['user']['preferences']['common']['timeformat'])
{
$this->add('common','timeformat',12);
$preferences_update = True;
}
if (!isset($GLOBALS['phpgw_info']['user']['preferences']['common']['lang']) ||
!$GLOBALS['phpgw_info']['user']['preferences']['common']['lang'])
{
$this->add('common','lang',$GLOBALS['phpgw']->common->getPreferredLanguage());
$preferences_update = True;
}
if ($preferences_update)
{
$this->save_repository();
}
unset($preferences_update);
}
}
/**************************************************************************\
* Email Preferences and Private Support Functions *
\**************************************************************************/
/*!
@function sub_get_mailsvr_port
@abstract Helper function for create_email_preferences, gets mail server port number.
@discussion This will generate the appropriate port number to access a
mail server of type pop3, pop3s, imap, imaps users value from
$phpgw_info['user']['preferences']['email']['mail_port'].
if that value is not set, it generates a default port for the given $server_type.
Someday, this *MAY* be
(a) a se4rver wide admin setting, or
(b)user custom preference
Until then, simply set the port number based on the mail_server_type, thereof
ONLY call this function AFTER ['email']['mail_server_type'] has been set.
@param $prefs - user preferences array based on element ['email'][]
@author Angles
@access Private
*/
function sub_get_mailsvr_port($prefs)
{
/*// UNCOMMENT WHEN mail_port IS A REAL, USER SET OPTION
// first we try the port number supplied in preferences
if ( (isset($prefs['email']['mail_port']))
&& ($prefs['email']['mail_port'] != '') )
{
$port_number = $prefs['email']['mail_port'];
}
// preferences does not have a port number, generate a default value
else
{
*/
switch($prefs['email']['mail_server_type'])
{
case 'imaps': // IMAP over SSL
$port_number = 993;
break;
case 'pop3s': // POP3 over SSL
$port_number = 995;
break;
case 'pop3': // POP3 normal connection, No SSL
// ( same string as normal imap above)
$port_number = 110;
break;
case 'nntp': // NNTP news server port
$port_number = 119;
break;
case 'imap': // IMAP normal connection, No SSL
default: // UNKNOWN SERVER in Preferences, return a
// default value that is likely to work
// probably should raise some kind of error here
$port_number = 143;
break;
}
// set the preference string, since it was not set and that's why we are here
//$prefs['email']['mail_port'] = $port_number;
// UNCOMMENT WHEN mail_port IS A REAL, USER SET OPTION
//}
return $port_number;
}
/*!
@function sub_default_userid
@abstract Helper function for create_email_preferences, gets default userid for email
@discussion This will generate the appropriate userid for accessing an email server.
In the absence of a custom ['email']['userid'], this function should be used to set it.
@param $accountid - as determined in and/or passed to "create_email_preferences"
@access Private
*/
function sub_default_userid($account_id='')
{
if ($GLOBALS['phpgw_info']['server']['mail_login_type'] == 'vmailmgr')
{
$prefs_email_userid = $GLOBALS['phpgw']->accounts->id2name($account_id)
. '@' . $GLOBALS['phpgw_info']['server']['mail_suffix'];
}
else
{
$prefs_email_userid = $GLOBALS['phpgw']->accounts->id2name($account_id);
}
return $prefs_email_userid;
}
/*!
@function sub_default_address
@abstract Helper function for create_email_preferences, gets default "From:" email address
@discussion This will generate the appropriate email address used as the "From:"
email address when the user sends email, the localpert@domain part. The "personal"
part is generated elsewhere.
In the absence of a custom ['email']['address'], this function should be used to set it.
@param $accountid - as determined in and/or passed to "create_email_preferences"
@access Private
*/
function sub_default_address($account_id='')
{
$prefs_email_address = $GLOBALS['phpgw']->accounts->id2name($account_id)
. '@' . $GLOBALS['phpgw_info']['server']['mail_suffix'];
return $prefs_email_address;
}
/*!
@function create_email_preferences
@abstract create email preferences
@param $account_id -optional defaults to : get_account_id()
@discussion fills a local copy of ['email'][] prefs array which is then returned to the calling
function, which the calling function generally tacks onto the $GLOBALS['phpgw_info'] array as such:
$GLOBALS['phpgw_info']['user']['preferences'] = $GLOBALS['phpgw']->preferences->create_email_preferences();
which fills an array based at:
$GLOBALS['phpgw_info']['user']['preferences']['email'][prefs_are_elements_here]
Reading the raw preference DB data and comparing to the email preference schema defined in
/email/class.bopreferences.inc.php (see discussion there and below) to create default preference values
for the in the ['email'][] pref data array in cases where the user has not supplied
a preference value for any particular preference item available to the user.
@access Public
*/
function create_email_preferences($accountid='')
{
if ($this->debug_init_prefs > 0) { echo 'class.preferences: create_email_preferences: ENTERING<br>'; }
// we may need function "html_quotes_decode" from the mail_msg class
$email_base = CreateObject("email.mail_msg");
$account_id = get_account_id($accountid);
// If the current user is not the request user, grab the preferences
// and reset back to current user.
if($account_id != $this->account_id)
{
// Temporarily store the values to a temp, so when the
// read_repository() is called, it doesn't destory the
// current users settings.
$temp_account_id = $this->account_id;
$temp_data = $this->data;
// Grab the new users settings, only if they are not the
// current users settings.
$this->account_id = $account_id;
$prefs = $this->read_repository();
// Reset the data to what it was prior to this call
$this->account_id = $temp_account_id;
$this->data = $temp_data;
}
else
{
$prefs = $this->data;
}
if ($this->debug_init_prefs > 0) { echo 'class.preferences: create_email_preferences: raw $this->data dump<pre>'; print_r($this->data); echo '</pre>'; }
// = = = = NOT-SIMPLE PREFS = = = =
// Default Preferences info that is:
// (a) not controlled by email prefs itself (mostly api and/or server level stuff)
// (b) too complicated to be described in the email prefs data array instructions
// --- [server][mail_server_type] ---
// Set API Level Server Mail Type if not defined
// if for some reason the API didnot have a mail server type set during initialization
if (empty($GLOBALS['phpgw_info']['server']['mail_server_type']))
{
$GLOBALS['phpgw_info']['server']['mail_server_type'] = 'imap';
}
// --- [server][mail_folder] ---
// ==== UWash Mail Folder Location used to be "mail", now it's changeable, but keep the
// ==== default to "mail" so upgrades happen transparently
// --- TEMP MAKE DEFAULT UWASH MAIL FOLDER ~/mail (a.k.a. $HOME/mail)
$GLOBALS['phpgw_info']['server']['mail_folder'] = 'mail';
// --- DELETE THE ABOVE WHEN THIS OPTION GETS INTO THE SYSTEM SETUP
// pick up custom "mail_folder" if it exists (used for UWash and UWash Maildir servers)
// else use the system default (which we temporarily hard coded to "mail" just above here)
//--- [email][newsmode] ---
// == Orphan == currently NOT USED
// This is going to be used to switch to the nntp class
if ((isset($GLOBALS['phpgw_info']['flags']['newsmode'])
&& $GLOBALS['phpgw_info']['flags']['newsmode']))
{
$prefs['email']['mail_server_type'] = 'nntp';
}
//--- [email][mail_port] ---
// These sets the mail_port server variable
// someday (not currently) this may be a site-wide property set during site setup
// additionally, someday (not currently) the user may be able to override this with
// a custom email preference. Currently, we simply use standard port numbers
// for the service in question.
$prefs['email']['mail_port'] = $this->sub_get_mailsvr_port($prefs);
// = = = = SIMPLER PREFS = = = =
// Default Preferences info that is articulated in the email prefs schema array itself
// such email prefs schema array is described and established in /email/class.bopreferences
// by function "init_available_prefs", see the discussion there.
// --- create the objectified /email/class.bopreferences.inc.php ---
$bo_mail_prefs = CreateObject('email.bopreferences');
// --- bo_mail_prefs->init_available_prefs() ---
// this fills object_email_bopreferences->std_prefs and ->cust_prefs
// we will initialize the users preferences according to the rules and instructions
// embodied in those prefs arrays, applying those rules to the unprocessed
// data read from the preferences DB. By taking the raw data and applying those rules,
// we will construct valid and known email preference data for this user.
$bo_mail_prefs->init_available_prefs();
// --- combine the two array (std and cust) for 1 pass handling ---
// when this preference DB was submitted and saved, it was hopefully so well structured
// that we can simply combine the two arrays, std_prefs and cust_prefs, and do a one
// pass analysis and preparation of this users preferences.
$avail_pref_array = $bo_mail_prefs->std_prefs;
$c_cust_prefs = count($bo_mail_prefs->cust_prefs);
for($i=0;$i<$c_cust_prefs;$i++)
{
// add each custom prefs to the std prefs array
$next_idx = count($avail_pref_array);
$avail_pref_array[$next_idx] = $bo_mail_prefs->cust_prefs[$i];
}
if ($this->debug_init_prefs > 1) { echo 'class.preferences: create_email_preferences: std AND cust arrays combined:<pre>'; print_r($avail_pref_array); echo '</pre>'; }
// --- make the schema-based pref data for this user ---
// user defined values and/or user specified custom email prefs are read from the
// prefs DB with mininal manipulation of the data. Currently the only change to
// users raw data is related to reversing the encoding of "database un-friendly" chars
// which itself may become unnecessary if and when the database handlers can reliably
// take care of this for us. Of course, password data requires special decoding,
// but the password in the array [email][paswd] should be left in encrypted form
// and only decrypted seperately when used to login in to an email server.
// --- generating a default value if necessary ---
// in the absence of a user defined custom email preference for a particular item, we can
// determine the desired default value for that pref as such:
// $this_avail_pref['init_default'] is a comma seperated seperated string which should
// be exploded into an array containing 2 elements that are:
// exploded[0] : an description of how to handle the next string element to get a default value.
// Possible "instructional tokens" for exploded[0] (called $set_proc[0] below) are:
// string
// set_or_not
// function
// init_no_fill
// varEVAL
// tells you how to handle the string in exploded[1] (called $set_proc[1] below) to get a valid
// default value for a particular preference if one is needed (i.e. if no user custom
// email preference exists that should override that default value, in which case we
// do not even need to obtain such a default value as described in ['init_default'] anyway).
// --- loop thru $avail_pref_array and process each pref item ---
$c_prefs = count($avail_pref_array);
for($i=0;$i<$c_prefs;$i++)
{
$this_avail_pref = $avail_pref_array[$i];
if ($this->debug_init_prefs > 1) { echo 'class.preferences: create_email_preferences: value from DB for $prefs[email]['.$this_avail_pref['id'].'] = ['.$prefs['email'][$this_avail_pref['id']].']<br>'; }
if ($this->debug_init_prefs > 2) { echo 'class.preferences: create_email_preferences: std/cust_prefs $this_avail_pref['.$i.'] dump:<pre>'; print_r($this_avail_pref); echo "</pre>\r\n"; }
// --- is there a value in the DB for this preference item ---
// if the prefs DB has no value for this defined available preference, we must make one.
// This occurs if (a) this is user's first login, or (b) this is a custom pref which the user
// has not overriden, do a default (non-custom) value is needed.
if (!isset($prefs['email'][$this_avail_pref['id']]))
{
// now we are analizing an individual pref that is available to the user
// AND the user had no existing value in the prefs DB for this.
// --- get instructions on how to generate a default value ---
$set_proc = explode(',', $this_avail_pref['init_default']);
if ($this->debug_init_prefs > 1) { echo ' * set_proc=['.serialize($set_proc).']<br>'; }
// --- use "instructional token" in $set_proc[0] to take appropriate action ---
// STRING
if ($set_proc[0] == 'string')
{
// means this pref item's value type is string
// which defined string default value is in $set_proc[1]
if ($this->debug_init_prefs > 2) { echo ' * handle "string" set_proc: '.serialize($set_proc).'<br>'; }
if (trim($set_proc[1]) == '')
{
// this happens when $this_avail_pref['init_default'] = "string, "
$this_string = '';
}
else
{
$this_string = $set_proc[1];
}
$prefs['email'][$this_avail_pref['id']] = $this_string;
}
// SET_OR_NOT
elseif ($set_proc[0] == 'set_or_not')
{
// typical with boolean options, True = "set/exists" and False = unset
if ($this->debug_init_prefs > 2) { echo ' * handle "set_or_not" set_proc: '.serialize($set_proc).'<br>'; }
if ($set_proc[1] == 'not_set')
{
// leave it NOT SET
}
else
{
// opposite of boolean not_set = string "True" which simply sets a
// value it exists in the users session [email][] preference array
$prefs['email'][$this_avail_pref['id']] = 'True';
}
}
// FUNCTION
elseif ($set_proc[0] == 'function')
{
// string in $set_proc[1] should be "eval"uated as code, calling a function
// which will give us a default value to put in users session [email][] prefs array
if ($this->debug_init_prefs > 2) { echo ' * handle "function" set_proc: '.serialize($set_proc).'<br>'; }
$evaled = '';
//eval('$evaled = $this->'.$set_proc[1].'('.$account_id.');');
$code = '$evaled = $this->'.$set_proc[1].'('.$account_id.');';
if ($this->debug_init_prefs > 2) { echo ' * $code: '.$code.'<br>'; }
eval($code);
//$code = '$evaled = '.$set_proc[1];
//if ($this->debug_init_prefs > 1) { echo ' * $code: '.$code.'<br>'; }
//eval($code);
if ($this->debug_init_prefs > 2) { echo ' * $evaled: '.$evaled.'<br>'; }
$prefs['email'][$this_avail_pref['id']] = $evaled;
}
// INIT_NO_FILL
elseif ($set_proc[0] == 'init_no_fill')
{
// we have an available preference item that we may NOT fill with a default
// value. Only the user may supply a value for this pref item.
if ($this->debug_init_prefs > 1) { echo ' * handle "init_no_fill" set_proc: '.serialize($set_proc).'<br>'; }
// we are FORBADE from filling this at this time!
}
// varEVAL
elseif ($set_proc[0] == 'varEVAL')
{
// similar to "function" but used for array references, the string in $set_proc[1]
// represents code which typically is an array referencing a system/api property
if ($this->debug_init_prefs > 2) { echo ' * handle "GLOBALS" set_proc: '.serialize($set_proc).'<br>'; }
$evaled = '';
$code = '$evaled = '.$set_proc[1];
if ($this->debug_init_prefs > 2) { echo ' * $code: '.$code.'<br>'; }
eval($code);
if ($this->debug_init_prefs > 2) { echo ' * $evaled: '.$evaled.'<br>'; }
$prefs['email'][$this_avail_pref['id']] = $evaled;
}
else
{
// error, no instructions on how to handle this element's default value creation
echo 'class.preferences: create_email_preferences: set_proc ERROR: '.serialize($set_proc).'<br>';
}
}
else
{
// we have a value in the database, do we need to prepare it in any way?
// (the following discussion is unconfirmed:)
// DO NOT ALTER the data in the prefs array!!!! or the next time we call
// save_repository withOUT undoing what we might do here, the
// prefs will permenantly LOOSE the very thing(s) we are un-doing
/// here until the next OFFICIAL submit email prefs function, where it
// will again get this preparation before being written to the database.
// NOTE: if database de-fanging is eventually handled deeper in the
// preferences class, then the following code would become depreciated
// and should be removed in that case.
if (($this_avail_pref['type'] == 'user_string')
&& (stristr($this_avail_pref['write_props'], 'no_db_defang') == False))
{
// this value was "de-fanged" before putting it in the database
// undo that defanging now
$db_unfriendly = $email_base->html_quotes_decode($prefs['email'][$this_avail_pref['id']]);
$prefs['email'][$this_avail_pref['id']] = $db_unfriendly;
}
}
}
// users preferences are now established to known structured values...
// SANITY CHECK
// --- [email][use_trash_folder] ---
// --- [email][use_sent_folder] ---
// is it possible to use Trash and Sent folders - i.e. using IMAP server
// if not - force settings to false
if (stristr($prefs['email']['mail_server_type'], 'imap') == False)
{
if (isset($prefs['email']['use_trash_folder']))
{
unset($prefs['email']['use_trash_folder']);
}
if (isset($prefs['email']['use_sent_folder']))
{
unset($prefs['email']['use_sent_folder']);
}
}
// DEBUG : force some settings to test stuff
//$prefs['email']['p_persistent'] = 'True';
if ($this->debug_init_prefs > 1) { echo 'class.preferences: create_email_preferences: $prefs[email]<pre>'; print_r($prefs['email']) ; echo '</pre>'; }
if ($this->debug_init_prefs > 0) { echo 'class.preferences: create_email_preferences: LEAVING<br>'; }
return $prefs;
}
/*
// ==== DEPRECIATED - ARCHIVAL CODE ====
// used to be part of function this->create_email_preferences()
// = = = = SIMPLER PREFS = = = =
// Default Preferences info that is:
// described in the email prefs array itself
$default_trash_folder = 'Trash';
$default_sent_folder = 'Sent';
// --- userid ---
if (!isset($prefs['email']['userid']))
{
$prefs['email']['userid'] = $this->sub_default_userid($accountid);
}
// --- address ---
if (!isset($prefs['email']['address']))
{
$prefs['email']['address'] = $this->sub_default_address($accountid);
}
// --- mail_server ---
if (!isset($prefs['email']['mail_server']))
{
$prefs['email']['mail_server'] = $GLOBALS['phpgw_info']['server']['mail_server'];
}
// --- mail_server_type ---
if (!isset($prefs['email']['mail_server_type']))
{
$prefs['email']['mail_server_type'] = $GLOBALS['phpgw_info']['server']['mail_server_type'];
}
// --- imap_server_type ---
if (!isset($prefs['email']['imap_server_type']))
{
$prefs['email']['imap_server_type'] = $GLOBALS['phpgw_info']['server']['imap_server_type'];
}
// --- mail_folder ---
// because of the way this option works, an empty string IS ACTUALLY a valid value
// which represents the $HOME/* as the UWash mail files location
// THERFOR we must check the "Use_custom_setting" option to help us figure out what to do
if (!isset($prefs['email']['use_custom_settings']))
{
// we are NOT using custom settings so this MUST be the server default
$prefs['email']['mail_folder'] = $GLOBALS['phpgw_info']['server']['mail_folder'];
}
else
{
// we ARE using custom settings AND a BLANK STRING is a valid option, so...
if ((isset($prefs['email']['mail_folder']))
&& ($prefs['email']['mail_folder'] != ''))
{
// using custom AND a string exists, so "mail_folder" is that string stored in the custom prefs by the user
// DO NOTING - VALID OPTION VALUE for $prefs['email']['mail_folder']
}
else
{
// using Custom Prefs BUT this text box was left empty by the user on submit, so no value stored
// BUT since we are using custom prefs, "mail_folder" MUST BE AN EMPTY STRING
// which is an acceptable, valid preference, overriding any value which
// may have been set in ["server"]["mail_folder"]
// This is one of the few instances in the preference class where an empty, unspecified value
// actually does NOT get deleted from the repository.
$prefs['email']['mail_folder'] = '';
}
}
// --- use_trash_folder ---
// --- trash_folder_name ---
// if the option to use the Trash folder is ON, make sure a proper name is specified
if (isset($prefs['email']['use_trash_folder']))
{
if ((!isset($prefs['email']['trash_folder_name']))
|| ($prefs['email']['trash_folder_name'] == ''))
{
$prefs['email']['trash_folder_name'] = $default_trash_folder;
}
}
// --- use_sent_folder ---
// --- sent_folder_name ---
// if the option to use the sent folder is ON, make sure a proper name is specified
if (isset($prefs['email']['use_sent_folder']))
{
if ((!isset($prefs['email']['sent_folder_name']))
|| ($prefs['email']['sent_folder_name'] == ''))
{
$prefs['email']['sent_folder_name'] = $default_sent_folder;
}
}
// --- layout ---
// Layout Template Preference
// layout 1 = default ; others are prefs
if (!isset($prefs['email']['layout']))
{
$prefs['email']['layout'] = 1;
}
//// --- font_size_offset ---
//// Email Index Page Font Size Preference
//// layout 1 = default ; others are prefs
//if (!isset($prefs['email']['font_size_offset']))
//{
// $prefs['email']['font_size_offset'] = 'normal';
//}
// SANITY CHECK
// --- use_trash_folder ---
// --- use_sent_folder ---
// is it possible to use Trash and Sent folders - i.e. using IMAP server
// if not - force settings to false
if (stristr($prefs['email']['mail_server_type'], 'imap') == False)
{
if (isset($prefs['email']['use_trash_folder']))
{
unset($prefs['email']['use_trash_folder']);
}
if (isset($prefs['email']['use_sent_folder']))
{
unset($prefs['email']['use_sent_folder']);
}
}
// DEBUG : force some settings to test stuff
//$prefs['email']['layout'] = 1;
//$prefs['email']['layout'] = 2;
//$prefs['email']['font_size_offset'] = (-1);
// DEBUG
//echo "<br>prefs['email']: <br>"
// .'<pre>'.serialize($prefs['email']) .'</pre><br>';
return $prefs;
*/
} /* end of preferences class */
?>
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