phpgroupware-cvs
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Phpgroupware-cvs] phpgwapi/inc/class.preferences.inc.php, 1.56


From: nomail
Subject: [Phpgroupware-cvs] phpgwapi/inc/class.preferences.inc.php, 1.56
Date: Thu, 30 Dec 2004 07:47:31 +0100

Update of /phpgwapi/inc
Added Files:
        Branch: 
          class.preferences.inc.php

date: 2004/12/30 06:47:31;  author: skwashd;  state: Exp;  lines: +149 -188

Log Message:
new HEAD
=====================================================================
<?php
        /**
        * Preferences class for setting application preferences
        * @author Joseph Engo <address@hidden>
        * @author Mark Peters <address@hidden>
        * @copyright Portions Copyright (C) 2000-2004 Free Software Foundation, 
Inc. http://www.fsf.org/
        * @license http://www.fsf.org/licenses/lgpl.html GNU Lesser General 
Public License
        * @package phpgwapi
        * @subpackage application
        * @version $Id: class.preferences.inc.php,v 1.56 2004/12/30 06:47:31 
skwashd Exp $
        */

        /**
        * Preferences class for setting application preferences
        * 
        * @package phpgwapi
        * @subpackage application
        * @internal the prefs are read into 4 arrays:
        * @internal $data the effective prefs used everywhere in phpgw, they 
are merged from the other 3 arrays
        * @internal $user the stored user prefs, only used for manipulating and 
storeing the user prefs
        * @internal $default the default preferences, always used when the user 
has no own preference set
        * @internal $forced forced preferences set by the admin, they take 
precedence over user or default prefs
        */
        class preferences
        {
                /*! @var account_id */
                var $account_id;
                /*! @var account_type */
                var $account_type;
                /*! @var data effectiv user prefs, used by all apps */
                var $data = array();
                /*! @var user set user prefs for saveing (no defaults/forced 
prefs merged) */
                var $user = array();
                /*! @var default default prefs */
                var $default = array();
                /*! @var forced forced prefs */
                var $forced = array();
                /*! @var db */
                var $db;
                
                var $values,$vars;      // standard notify substitues, will be 
set by standard_substitues()

                
/**************************************************************************\
                * 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 parse_notify
                @abstract parses a notify and replaces the substitutes
                @syntax parse_notify($msg,$values='',$use_standard_values=True)
                @param $msg message to parse / substitute
                @param $values extra vars to replace in addition to 
$this->values, vars are in an array with \
                        $key => $value pairs, $key does not include the $'s and 
is the *untranslated* name
                @param $use_standard_values should the standard values are used
                @returns the parsed notify-msg
                */
                function parse_notify($msg,$values='',$use_standard_values=True)
                {
                        $vals = $values ? $values : array();

                        if ($use_standard_values && is_array($this->values))
                        {
                                $vals += $this->values;
                        }
                        foreach($vals as $key => $val)
                        {
                                $replace[] = '$$'.$key.'$$';
                                $with[]    = $val;
                        }
                        return str_replace($replace,$with,$msg);
                }
                
                /*!
                @function lang_notify
                @abstract replaces the english key's with translated ones, or 
if $un_lang the opposite
                @syntax lang_notify($msg,$values='',$un_lang=False)
                @param $msg message to translate
                @param $values extra vars to replace in addition to 
$this->values, vars are in an array with \
                        $key => $value pairs, $key does not include the $'s and 
is the *untranslated* name
                @param $un_lang if true translate back
                @returns the result
                */
                function lang_notify($msg,$vals=array(),$un_lang=False)
                {
                        foreach($vals as $key => $val)
                        {
                                $lname = ($lname = lang($key)) == $key.'*' ? 
$key : $lname;
                                if ($un_lang)
                                {
                                        $langs[$lname] = '$$'.$key.'$$';
                                }
                                else
                                {
                                        $langs[$key] = '$$'.$lname.'$$';
                                }
                        }
                        return $this->parse_notify($msg,$langs,False);
                }

                /*!
                @function standard_substitues
                @abstract define some standard substitues-values and use them 
on the prefs, if needed
                */
                function standard_substitutes()
                {
                        if 
(!is_array($GLOBALS['phpgw_info']['user']['preferences']))
                        {
                                $GLOBALS['phpgw_info']['user']['preferences'] = 
$this->data;    // else no lang()
                        }
                        // we cant use phpgw_info/user/fullname, as it's not 
set when we run
                        
$GLOBALS['phpgw']->accounts->get_account_name($this->account_id,$lid,$fname,$lname);

                        $this->values = array(  // standard notify replacements
                                'fullname'  => 
$GLOBALS['phpgw']->common->display_fullname('',$fname,$lname),
                                'firstname' => $fname,
                                'lastname'  => $lname,
                                'domain'    => 
$GLOBALS['phpgw_info']['server']['mail_suffix'],
                                'email'     => 
$this->email_address($this->account_id),
                                'date'      => 
$GLOBALS['phpgw']->common->show_date('',$GLOBALS['phpgw_info']['user']['preferences']['common']['dateformat'])
                        );
                        // do this first, as it might be already contain some 
substitues
                        //
                        $this->values['email'] = 
$this->parse_notify($this->values['email']);

                        $this->vars = array(    // langs have to be in common 
!!!
                                'fullname'  => lang('name of the user, eg. 
"%1"',$this->values['fullname']),
                                'firstname' => lang('first name of the user, 
eg. "%1"',$this->values['firstname']),
                                'lastname'  => lang('last name of the user, eg. 
"%1"',$this->values['lastname']),
                                'domain'    => lang('domain name for 
mail-address, eg. "%1"',$this->values['domain']),
                                'email'     => lang('email-address of the user, 
eg. "%1"',$this->values['email']),
                                'date'      => lang('todays date, eg. 
"%1"',$this->values['date'])
                        );
                        // do the substituetion in the effective prefs (data)
                        //
                        foreach($this->data as $app => $data)
                        {
                                foreach($data as $key => $val)
                                {
                                        if (!is_array($val) && 
strstr($val,'$$') !== False)
                                        {
                                                $this->data[$app][$key] = 
$this->parse_notify($val);
                                        }
                                        elseif (is_array($val))
                                        {
                                                foreach($val as $k => $v)
                                                {
                                                        if (!is_array($v) && 
strstr($val,'$$') !== False)
                                                        {
                                                                
$this->data[$app][$key][$k] = $this->parse_notify($v);
                                                        }
                                                }
                                        }
                                }
                        }
                }

                /*!
                @function unquote
                @abstract unquote (stripslashes) recursivly the whole array
                @param $arr array to unquote (var-param!)
                */
                function unquote(&$arr)
                {
                        if (!is_array($arr))
                        {
                                $arr = stripslashes($arr);
                                return;
                        }
                        foreach($arr as $key => $value)
                        {
                                if (is_array($value))
                                {
                                        $this->unquote($arr[$key]);
                                }
                                else
                                {
                                        $arr[$key] = stripslashes($value);      
                                }
                        }
                }

                /*! 
                @function read_repository
                @abstract private - read preferences from the repository
                @note the function ready all 3 prefs user/default/forced and 
merges them to the effective ones
                @discussion private function should only be called from within 
this class
                */
                function read_repository()
                {
                        $this->db->query("SELECT * FROM phpgw_preferences".
                                " WHERE preference_owner IN 
(-1,-2,".intval($this->account_id).")",__LINE__,__FILE__);

                        $this->forced = $this->default = $this->user = array();
                        while($this->db->next_record())
                        {
                                // The following ereg is required for 
PostgreSQL to work
                                $app = ereg_replace(' 
','',$this->db->f('preference_app'));
                                $value = 
unserialize($this->db->f('preference_value'));
                                $this->unquote($value);
                                if (!is_array($value))
                                {
                                        continue;
                                }
                                switch($this->db->f('preference_owner'))
                                {
                                        case -1:        // forced
                                                $this->forced[$app] = $value;
                                                break;
                                        case -2:        // default
                                                $this->default[$app] = $value;
                                                break;
                                        default:        // user
                                                $this->user[$app] = $value;
                                                break;
                                }
                        }
                        $this->data = $this->user;

                        // now use defaults if needed (user-value unset or 
empty)
                        //
                        foreach($this->default as $app => $values)
                        {
                                foreach($values as $var => $value)
                                {
                                        if (!isset($this->data[$app][$var]) || 
$this->data[$app][$var] === '')
                                        {
                                                $this->data[$app][$var] = 
$value;
                                        }
                                }
                        }
                        // now set/force forced values
                        //
                        foreach($this->forced as $app => $values)
                        {
                                foreach($values as $var => $value)
                                {
                                        $this->data[$app][$var] = $value;
                                }
                        }
                        // setup the standard substitues and substitues the 
data in $this->data
                        //
                        $this->standard_substitutes();
                        
                        // This is to supress warnings durring login
                        if (is_array($this->data))
                        {
                                reset($this->data);
                        }
                        if ($this->debug && 
substr($GLOBALS['phpgw_info']['flags']['currentapp'],0,3) != 'log') {
                                echo "user<pre>";    print_r($this->user); echo 
"</pre>\n";
                                echo "forced<pre>";  print_r($this->forced); 
echo "</pre>\n";
                                echo "default<pre>"; print_r($this->default); 
echo "</pre>\n";
                                echo "effectiv<pre>";print_r($this->data); echo 
"</pre>\n"; 
                        }
                        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
                @param $type of preference to set: forced, default, user
                @note the effective prefs ($this->data) are updated to reflect 
the change
                @returns the new effective prefs (even when forced or default 
prefs are set !)
                */
                function add($app_name,$var,$value = '##undef##',$type='user')
                {
                        //echo "<p>add('$app_name','$var','$value')</p>\n";
                        if ($value == '##undef##')
                        {
                                global $$var;
                                $value = $$var;
                        }
 
                        switch ($type)
                        {
                                case 'forced':
                                        $this->data[$app_name][$var] = 
$this->forced[$app_name][$var] = $value;
                                        break;

                                case 'default':
                                        $this->default[$app_name][$var] = 
$value;
                                        if 
((!isset($this->forced[$app_name][$var]) || $this->forced[$app_name][$var] === 
'') &&
                                            
(!isset($this->user[$app_name][$var]) || $this->user[$app_name][$var] === ''))
                                        {
                                                $this->data[$app_name][$var] = 
$value;
                                        }
                                        break;

                                case 'user':
                                default:
                                        $this->user[$app_name][$var] = $value;
                                        if 
(!isset($this->forced[$app_name][$var]) || $this->forced[$app_name][$var] === 
'')
                                        {
                                                $this->data[$app_name][$var] = 
$value;
                                        }
                                        break;
                        }
                        reset($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
                @param $type of preference to set: forced, default, user
                @note the effektive prefs ($this->data) are updated to reflect 
the change
                @returns the new effective prefs (even when forced or default 
prefs are deleted!)
                */
                function delete($app_name, $var = False,$type = 'user')
                {
                        //echo "<p>delete('$app_name','$var')</p>\n";
                        $set_via = array(
                                'forced'  => array('user','default'),
                                'default' => array('forced','user'),
                                'user'    => array('forced','default')
                        );
                        if (!isset($set_via[$type]))
                        {
                                $type = 'user';
                        }
                        if ($all = (is_string($var) && $var == ''))
                        {
                                unset($this->{$type}[$app_name]);
                                unset($this->data[$app_name]);
                        }
                        else
                        {
                                unset($this->{$type}[$app_name][$var]);
                                unset($this->data[$app_name][$var]);
                        }
                        // set the effectiv pref again if needed
                        //
                        foreach ($set_via[$type] as $set_from)
                        {
                                if ($all)
                                {
                                        if 
(isset($this->{$set_from}[$app_name]))
                                        {
                                                $this->data[$app_name] = 
$this->{$set_from}[$app_name];
                                                break;
                                        }
                                }
                                else
                                {
                                        if 
(isset($this->{$set_from}[$app_name][$var]) && 
$this->{$set_from}[$app_name][$var] !== '')
                                        {
                                                $this->data[$app_name][$var] = 
$this->{$set_from}[$app_name][$var];
                                                break;
                                        }
                                }
                        }
                        reset ($this->data);
                        return $this->data;
                }

                /*!
                @function add_struct
                @abstract add complex array data preference to $app_name a 
particular app
                @discussion Use for sublevels of prefs, such as email app's 
extra accounts preferences
                @param $app_name name of the app
                @param $var array keys separated by '/', eg. 'ex_accounts/1'
                @param $value value of the preference
                @note the function works on user and data, to be able to save 
the pref and to have imediate effect
                */
                function add_struct($app_name,$var,$value = '')
                {
                        /* eval is slow and dangerous
                        $code = '$this->data[$app_name]'.$var.' = $value;';
                        print_debug('class.preferences: add_struct: $code: ', 
$code,'api');
                        eval($code);
                        */
                        $parts = 
explode('/',str_replace(array('][','[',']','"',"'"),array('/','','','',''),$var));
                        $data = &$this->data[$app_name];
                        $user = &$this->user[$app_name];
                        foreach($parts as $name)
                        {
                                $data = &$data[$name];
                                $user = &$user[$name];
                        }
                        $data = $user = $value;
                        print_debug('class.preferences: add_struct: 
$this->data[$app_name] dump:', $this->data[$app_name],'api');
                        reset($this->data);
                        return $this->data;
                }

                /*! 
                @function delete_struct
                @abstract delete complex array data preference from $app_name
                @discussion Use for sublevels of prefs, such as email app's 
extra accounts preferences
                @param $app_name name of app
                @param $var array keys separated by '/', eg. 'ex_accounts/1'
                @note the function works on user and data, to be able to save 
the pref and to have imediate effect
                */
                function delete_struct($app_name, $var = '')
                {
                        /* eval is slow and dangerous
                        $code_1 = '$this->data[$app_name]'.$var.' = "";';
                        print_debug('class.preferences: delete_struct: 
$code_1:', $code_1,'api');
                        eval($code_1);
                        $code_2 = 'unset($this->data[$app_name]'.$var.');' ;
                        print_debug('class.preferences: delete_struct:  
$code_2: ', $code_2,'api');
                        eval($code_2);
                        */
                        $parts = 
explode('/',str_replace(array('][','[',']','"',"'"),array('/','','','',''),$var));
                        $last = array_pop($parts);
                        $data = &$this->data[$app_name];
                        $user = &$this->user[$app_name];
                        foreach($parts as $name)
                        {
                                $data = &$data[$name];
                                $user = &$user[$name];
                        }
                        unset($data[$last]);
                        unset($user[$last]);
                        print_debug('* $this->data[$app_name] dump:', 
$this->data[$app_name],'api');
                        reset ($this->data);
                        return $this->data;
                }

                /*!
                @function quote
                @abstract quote (addslashes) recursivly the whole array
                @param $arr array to unquote (var-param!)
                */
                function quote(&$arr)
                {
                        if (!is_array($arr))
                        {
                                $arr = addslashes($arr);
                                return;
                        }
                        foreach($arr as $key => $value)
                        {
                                if (is_array($value))
                                {
                                        $this->quote($arr[$key]);
                                }
                                else
                                {
                                        $arr[$key] = addslashes($value);
                                }
                        }
                }
                
                /*!
                @function save_repository
                @abstract save the the preferences to the repository
                @syntax save_repository($update_session_info = False,$type='')
                @param $update_session_info old param, seems not to be used
                @param $type which prefs to update: user/default/forced 
                @note the user prefs for saveing are in $this->user not in 
$this->data, which are the effectiv prefs only
                */
                function save_repository($update_session_info = 
False,$type='user')
                {
                        switch($type)
                        {
                                case 'forced':
                                        $account_id = -1;
                                        $prefs = &$this->forced;
                                        break;
                                case 'default':
                                        $account_id = -2;
                                        $prefs = &$this->default;
                                        break;
                                default:
                                        $account_id = intval($this->account_id);
                                        $prefs = &$this->user;  // we use the 
user-array as data contains default values too
                                        break;
                        }
                        //echo "<p>preferences::save_repository(,$type): 
account_id=$account_id, prefs="; print_r($prefs); echo "</p>\n";

                        if (! 
$GLOBALS['phpgw']->acl->check('session_only_preferences',1,'preferences'))
                        {
                                $this->db->transaction_begin();
                                $this->db->query("delete from phpgw_preferences 
where preference_owner='$account_id'",
                                        __LINE__,__FILE__);

                                foreach($prefs as $app => $value)
                                {
                                        if (!is_array($value)) continue;
                                        $this->quote($value);
                                        $value = addslashes(serialize($value)); 
// this addslashes is for the database
                                        $app = $this->db->db_addslashes($app);
                                        
                                        $this->db->query($sql = "INSERT INTO 
phpgw_preferences".
                                                " 
(preference_owner,preference_app,preference_value)".
                                                " VALUES 
($account_id,'$app','$value')",__LINE__,__FILE__);
                                }
                                $this->db->transaction_commit();
                        }
                        else
                        {
                                $GLOBALS['phpgw_info']['user']['preferences'] = 
$this->data;
                                $GLOBALS['phpgw']->session->save_repositories();
                        }

                        if (($type == 'user' || !$type) && 
$GLOBALS['phpgw_info']['server']['cache_phpgw_info'] && $this->account_id == 
$GLOBALS['phpgw_info']['user']['account_id'])
                        {
                                
$GLOBALS['phpgw']->session->delete_cache($this->account_id);
                                
$GLOBALS['phpgw']->session->read_repositories(False);
                        }
                        
                        return $this->data;
                }

                /*!
                @function create_defaults
                @abstract insert a copy of the default preferences for use by 
real account_id
                @discussion
                @param $account_id numerical id of account for which to create 
the prefs
                */
                function create_defaults($account_id)
                {
                        return; // not longer needed, as the defaults are 
merged in on runtime
                        $this->db->query("select * from phpgw_preferences where 
preference_owner='-2'",__LINE__,__FILE__);
                        $this->db->next_record();

                        if($this->db->f('preference_value'))
                        {
                                $this->db->query("insert into phpgw_preferences 
values ('$account_id','"
                                        . $this->db->f('preference_value') . 
"')",__LINE__,__FILE__);
                        }
                        
                        if 
($GLOBALS['phpgw_info']['server']['cache_phpgw_info'] && $account_id == 
$GLOBALS['phpgw_info']['user']['account_id'])
                        {
                                
$GLOBALS['phpgw']->session->read_repositories(False);
                        }

                }

                /*!
                @function update_data
                @abstract update the preferences array
                @discussion 
                @param $data array of preferences
                */
                function update_data($data)
                {
                        if(is_array($data))
                        {
                                reset($data);
                        }
                        else
                        {
                                $data = array();
                        }
                        $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()
                {
                        $preferences_update = False;
                        if 
(!is_array($GLOBALS['phpgw_info']['user']['preferences']))
                        {
                                 $GLOBALS['phpgw_info']['user']['preferences'] 
= $this->read_repository();
                                 $preferences_update = True;
                        }
                        /* This takes care of new users who dont have proper 
default prefs setup */
                        if 
(!isset($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','verdilak');
                                $preferences_update = True;
                        }
                        if 
(!isset($GLOBALS['phpgw_info']['user']['preferences']['common']['dateformat']) 
|| 
                                
!$GLOBALS['phpgw_info']['user']['preferences']['common']['dateformat'])
                        {
                                $this->add('common','dateformat','d-M-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)
                        {
                                $this->update_data($user_prefs);
                                $this->save_repository();
                                $GLOBALS['phpgw_info']['preferences'] = 
$this->read_repository();
                        }
                }

                /****************************************************\
                * 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, $acctnum=0)
                {
                        // first we try the port number supplied in preferences
                        if ( 
(isset($prefs['email']['accounts'][$acctnum]['mail_port']))
                        && ($prefs['email']['accounts'][$acctnum]['mail_port'] 
!= '') )
                        {
                                $port_number = 
$prefs['email']['accounts'][$acctnum]['mail_port'];
                        }
                        // preferences does not have a port number, generate a 
default value
                        else
                        {
                                if 
(!isset($prefs['email']['accounts'][$acctnum]['mail_server_type']))
                                {
                                        
$prefs['email']['accounts'][$acctnum]['mail_server_type'] = 
$prefs['email']['mail_server_type'];
                                }
                                        
                                
switch($prefs['email']['accounts'][$acctnum]['mail_server_type'])
                                {
                                        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 'imaps':
                                                // IMAP over SSL
                                                $port_number = 993;
                                                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;
                                }
                        }
                        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)
                                        . '@' . 
$GLOBALS['phpgw_info']['server']['mail_suffix'];
                        }
                        else if 
($GLOBALS['phpgw_info']['server']['mail_login_type'] == 'ispman')
                        {
                                $prefs_email_userid = 
$GLOBALS['phpgw']->accounts->id2name($account_id)
                                        . '_' . str_replace('.', '_', 
$GLOBALS['phpgw_info']['server']['mail_suffix']);
                        }
                        else
                        {
                                $prefs_email_userid = 
$GLOBALS['phpgw']->accounts->id2name($account_id);
                        }
                        return $prefs_email_userid;
                }

                /*!
                @function email_address
                @abstract returns the custom email-address (if set) or 
generates a default one
                @discussion This will generate the appropriate email address 
used as the "From:" 
                email address when the user sends email, the address@hidden 
part. The "personal" 
                part is generated elsewhere.
                In the absence of a custom ['email']['address'], this function 
should be used to set it.
                @param $accountid - as determined in and/or passed to 
"create_email_preferences"
                @access Public now
                */
                function email_address($account_id='')
                {
                        if ($this->data['email']['address'])
                        {
                                return $this->data['email']['address'];
                        }
                        $prefs_email_address = 
$GLOBALS['phpgw']->accounts->id2name($account_id);
                        if (strstr($prefs_email_address,'@') === False)
                        {
                                $prefs_email_address .= '@' . 
$GLOBALS['phpgw_info']['server']['mail_suffix'];
                        }
                        return $prefs_email_address;
                }

                function sub_default_address($account_id='')
                {
                        return $this->email_address($account_id);
                }

                /*!
                @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='', $acctnum=0)
                {
                        print_debug('class.preferences: 
create_email_preferences: ENTERING<br>', 'messageonly','api');
                        // 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 = $this->data;
                        }
                        // are we dealing with the default email account or an 
extra email account?
                        if ($acctnum != 0)
                        {
                                // prefs are actually a sub-element of the main 
email prefs
                                // at location [email][ex_accounts][X][...pref 
names] => pref values
                                // make this look like "prefs[email] so the 
code below code below will do its job transparently
                                
                                // store original prefs
                                $orig_prefs = array();
                                $orig_prefs = $prefs;
                                // obtain the desired sub-array of extra 
account prefs
                                $sub_prefs = array();
                                $sub_prefs['email'] = 
$prefs['email']['ex_accounts'][$acctnum];
                                // make the switch, make it seem like top level 
email prefs
                                $prefs = array();
                                $prefs['email'] = $sub_prefs['email'];
                                // since we return just $prefs, it's up to the 
calling program to put the sub prefs in the right place
                        }
                        print_debug('class.preferences: 
create_email_preferences: $acctnum: ['.$acctnum.'] ; raw $this->data dump', 
$this->data,'api');

                        // = = = =  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][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);
                        
                        //---  [email][fullname]  ---
                        // we pick this up from phpgw api for the default 
account
                        // the user does not directly manipulate this pref for 
the default email account
                        if ((string)$acctnum == '0')
                        {
                                $prefs['email']['fullname'] = 
$GLOBALS['phpgw_info']['user']['fullname'];
                        }
                        
                        
                        // = = = =  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.
                        if (is_object($bo_mail_prefs))
                        {
                                $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];
                                }
                                print_debug('class.preferences: 
create_email_preferences: std AND cust arrays combined:', 
$avail_pref_array,'api');
                        }

                        // --- 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];
                                print_debug('class.preferences: 
create_email_preferences: value from DB for 
$prefs[email]['.$this_avail_pref['id'].'] = 
['.$prefs['email'][$this_avail_pref['id']].']', 'messageonly','api');
                                print_debug('class.preferences: 
create_email_preferences: std/cust_prefs $this_avail_pref['.$i.'] dump:', 
$this_avail_pref,'api');

                                // --- 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(',', 
$this_avail_pref['init_default']);
                                        print_debug(' * 
set_proc=['.serialize($set_proc).']', 'messageonly','api');

                                        // --- 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 $set_proc[1]
                                                print_debug('* handle "string" 
set_proc: ', serialize($set_proc),'api');
                                                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
                                                print_debug('* handle 
"set_or_not" set_proc: ', serialize($set_proc),'api');
                                                if ($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 $set_proc[1] 
should be "eval"uated as code, calling a function
                                                // which will give us a default 
value to put in users session [email][] prefs array
                                                print_debug(' * handle 
"function" set_proc: ', serialize($set_proc),'api');
                                                $evaled = '';
                                                //eval('$evaled = 
$this->'.$set_proc[1].'('.$account_id.');');

                                                $code = '$evaled = 
$this->'.$set_proc[1].'('.$account_id.');';
                                                print_debug(' * $code: ', 
$code,'api');
                                                eval($code);

                                                print_debug('* $evaled:', 
$evaled,'api');
                                                
$prefs['email'][$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.
                                                print_debug('* handle 
"init_no_fill" set_proc:', serialize($set_proc),'api');
                                                // we are FORBADE from filling 
this at this time!
                                        }
                                        // varEVAL
                                        elseif ($set_proc[0] == 'varEVAL')
                                        {
                                                // similar to "function" but 
used for array references, the string in $set_proc[1] 
                                                // represents code which 
typically is an array referencing a system/api property
                                                print_debug('* handle "GLOBALS" 
set_proc:', serialize($set_proc),'api');
                                                $evaled = '';
                                                $code = '$evaled = 
'.$set_proc[1];
                                                print_debug(' * $code:', 
$code,'api');
                                                eval($code);
                                                print_debug('* $evaled:', 
$evaled,'api');
                                                
$prefs['email'][$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';
                        
                        print_debug('class.preferences: $acctnum: 
['.$acctnum.'] ; create_email_preferences: $prefs[email]', 
$prefs['email'],'api');
                        print_debug('class.preferences: 
create_email_preferences: LEAVING', 'messageonly','api');
                        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'] = 
$this->email_address($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 */
?>




reply via email to

[Prev in Thread] Current Thread [Next in Thread]