* @author Mark Peters * @author Ralf Becker merging prefs on runtime, session prefs and reworked the class * Copyright (C) 2000, 2001 Joseph Engo * @license http://opensource.org/licenses/lgpl-license.php LGPL - GNU Lesser General Public License * @package api * @version $Id$ */ /** * preferences class used for setting application preferences * * the prefs are read into 5 arrays: * $data the effective prefs used everywhere in phpgw, they are merged from the other 3 arrays * $user the stored user prefs, only used for manipulating and storeing the user prefs * $group the stored prefs of users primary groupd, only used for manipulating and storeing the user prefs * $default the default preferences, always used when the user has no own preference set * $forced forced preferences set by the admin, they take precedence over user or default prefs * * To update the prefs of a certain group, not just the primary group of the user, you have to * create a new instance of preferences class, with the given id of the group. This takes into * account the offset of DEFAULT_ID, we are using currently for groups (as -1, and -2) are already * taken! */ class preferences { /** * account_id for default prefs */ const DEFAULT_ID = -2; /** * account_id for forced prefs */ const FORCED_ID = -1; /** * account the class is instanciated for * @var int */ var $account_id; /** * account-type u or g * @var string */ var $account_type; /** * effectiv user prefs, used by all apps * @var array */ var $data = array(); /** * set user prefs for saveing (no defaults/forced prefs merged) * @var array */ var $user = array(); /** * primary group prefs * @var array */ var $group = array(); /** * default prefs * @var array */ var $default = array(); /** * forced prefs * @var array */ var $forced = array(); /** * session / tempory prefs * @var array */ var $session = array(); /** * @var egw_db */ var $db; /** * table-name * @var string */ var $table = 'egw_preferences'; var $values,$vars; // standard notify substitues, will be set by standard_substitues() /** * Contstructor * * @param int|string $account_id='' * @return preferences */ function __construct($account_id = '') { if (isset($GLOBALS['egw']->db)) { $this->db = $GLOBALS['egw']->db; } else { $this->db = $GLOBALS['egw_setup']->db; $this->table = $GLOBALS['egw_setup']->prefs_table; } // if we got instancated for a group, need to set offset of DEFAULT_ID! if ($account_id < 0 && $GLOBALS['egw']->accounts->exists($account_id) == 2) { $this->account_id = $account_id + self::DEFAULT_ID; } else { $this->account_id = get_account_id($account_id); } } /** * Old PHP4 contstructor * * @param int|string $account_id='' * @return preferences * @deprecated */ function preferences($account_id = '') { self::__construct(); } /**************************************************************************\ * These are the standard $this->account_id specific functions * \**************************************************************************/ /** * parses a notify and replaces the substitutes * * @param string $msg message to parse / substitute * @param array $values=array() 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 boolean $use_standard_values=true should the standard values are used * @return string with parsed notify-msg */ function parse_notify($msg,$values=array(),$use_standard_values=True) { $vals = $values ? $values : array(); if ($use_standard_values && is_array($this->values)) { $vals += $this->values; } foreach($vals as $key => $val) { if ($this->debug) error_log(__METHOD__." replacing \$\$$key\$\$ with $val "); $replace[] = '$$'.$key.'$$'; $with[] = $val; } return str_replace($replace,$with,$msg); } /** * replaces the english key's with translated ones, or if $un_lang the opposite * * @param string $msg message to translate * @param array $values=array() 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 boolean $un_lang=false if true translate back * @return string */ function lang_notify($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,$langs,False); } /** * define some standard substitues-values and use them on the prefs, if needed */ function standard_substitutes() { if ($this->debug) error_log(__METHOD__." is called "); if (!is_array(@$GLOBALS['egw_info']['user']['preferences'])) { $GLOBALS['egw_info']['user']['preferences'] = $this->data; // else no lang() } // we cant use phpgw_info/user/fullname, as it's not set when we run $GLOBALS['egw']->accounts->get_account_name($this->account_id,$lid,$fname,$lname); $this->values = array( // standard notify replacements 'fullname' => $GLOBALS['egw']->common->display_fullname('',$fname,$lname), 'firstname' => $fname, 'lastname' => $lname, 'domain' => $GLOBALS['egw_info']['server']['mail_suffix'], 'email' => $this->email_address($this->account_id), 'date' => $GLOBALS['egw']->common->show_date('',$GLOBALS['egw_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"',$this->values['date']), ); if ($this->debug) error_log(__METHOD__.print_r($this->vars,true)); // do the substituetion in the effective prefs (data) // foreach($this->data as $app => $data) { foreach($data as $key => $val) { if (!is_array($val) && strpos($val,'$$') !== False) { $this->data[$app][$key] = $this->parse_notify($val); } elseif (is_array($val)) { foreach($val as $k => $v) { if (!is_array($v) && strpos($v,'$$') !== False) { $this->data[$app][$key][$k] = $this->parse_notify($v); } } } } } } /** * unquote (stripslashes) recursivly the whole array * * @param array &$arr array to unquote (var-param!) */ function unquote(&$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); } } } /** * read preferences from the repository * * the function ready all 3 prefs user/default/forced and merges them to the effective ones * * @param boolean $use_session=true should the session prefs get used (default true) or not (false) * @return array with effective prefs ($this->data) */ function read_repository($use_session=true) { $this->session = $use_session ? $GLOBALS['egw']->session->appsession('preferences','preferences') : array(); if (!is_array($this->session)) { $this->session = array(); } $this->forced = $this->default = $this->user = $this->group = array(); $primary_group = $GLOBALS['egw']->accounts->id2name($this->account_id,'account_primary_group'); foreach($this->db->select($this->table,'*',array('preference_owner' => array( self::DEFAULT_ID, self::FORCED_ID, $this->account_id, $primary_group+self::DEFAULT_ID, // need to offset it with DEFAULT_ID = -2! )),__LINE__,__FILE__) as $row) { // The following replacement is required for PostgreSQL to work $app = trim($row['preference_app']); $value = unserialize($row['preference_value']); if($value === false) { // manually retrieve the string lengths of the serialized array if unserialize failed $value = unserialize(preg_replace('!s:(\d+):"(.*?)";!se', "'s:'.mb_strlen('$2','8bit').':\"$2\";'", $row['preference_value'])); } $this->unquote($value); if (!is_array($value)) { continue; } switch($row['preference_owner']) { case self::FORCED_ID: $this->forced[$app] = $value; break; case self::DEFAULT_ID: $this->default[$app] = $value; break; case $this->account_id: // user $this->user[$app] = $value; break; default: $this->group[$app] = $value; break; } } $this->data = $this->user; // let the (temp.) session prefs. override the user prefs. // foreach($this->session as $app => $values) { foreach($values as $var => $value) { $this->data[$app][$var] = $value; } } // now use (primary) group defaults if needed (user-value unset or empty) // foreach($this->group as $app => $values) { foreach($values as $var => $value) { if (!isset($this->data[$app][$var]) || $this->data[$app][$var] === '') { $this->data[$app][$var] = $value; } } } // now use defaults if needed (user-value unset or empty) // foreach($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 substitutes and substitutes the data in $this->data // $this->standard_substitutes(); // This is to supress warnings during login if (is_array($this->data)) { reset($this->data); } if (isset($this->debug) && substr($GLOBALS['egw_info']['flags']['currentapp'],0,3) != 'log') { echo 'user
';     print_r($this->user); echo "
\n"; echo 'forced
';   print_r($this->forced); echo "
\n"; echo 'default
';  print_r($this->default); echo "
\n"; echo 'group
';    print_r($this->group); echo "
\n"; echo 'effectiv
'; print_r($this->data); echo "
\n"; } $this->check_set_tz_offset(); return $this->data; } /** * Checking new timezone ('tz') pref and setting old tz_offset pref from it * */ function check_set_tz_offset() { $prefs =& $this->data['common']; if (!empty($prefs['tz'])) { egw_time::setUserPrefs($prefs['tz'],$prefs['date_format'],$prefs['time_format']); // set the old preference for compatibilty with old code $GLOBALS['egw_info']['user']['preferences']['common']['tz_offset'] = egw_time::tz_offset_s()/3600; //echo "

".__METHOD__."() tz=$prefs[tz] --> tz_offset={$GLOBALS['egw_info']['user']['preferences']['common']['tz_offset']}

\n"; // ToDo: get rid of that if (isset($GLOBALS['egw']) && is_a($GLOBALS['egw'],'egw')) { $GLOBALS['egw']->unset_datetime(); // to force an update } } } /** * Set user timezone, if we get restored from session * */ function __wakeup() { $this->check_set_tz_offset(); } /** * read preferences from repository and stores in an array * * @return array containing the effective user preferences */ function read() { if (count($this->data) == 0) { $this->read_repository(); } reset ($this->data); return $this->data; } /** * add preference to $app_name a particular app * * the effective prefs ($this->data) are updated to reflect the change * * @param string $app_name name of the app * @param string $var name of preference to be stored * @param mixed $value='##undef##' value of the preference, if not given $GLOBALS[$var] is used * @param $type='user' of preference to set: forced, default, user * @return array with new effective prefs (even when forced or default prefs are set !) */ function add($app_name,$var,$value = '##undef##',$type='user') { //echo "

add('$app_name','$var','$value')

\n"; if ($value === '##undef##') { $value = $GLOBALS[$var]; } switch ($type) { case 'session': if (!isset($this->forced[$app_name][$var]) || $this->forced[$app_name][$var] === '') { $this->session[$app_name][$var] = $this->data[$app_name][$var] = $value; $GLOBALS['egw']->session->appsession('preferences','preferences',$this->session); if (method_exists($GLOBALS['egw'],'invalidate_session_cache')) // egw object in setup is limited { $GLOBALS['egw']->invalidate_session_cache(); // in case with cache the egw_info array in the session } } break; 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; } /** * delete preference from $app_name * * the effektive prefs ($this->data) are updated to reflect the change * * @param string $app_name name of app * @param string $var=false variable to be deleted * @param string $type='user' of preference to set: forced, default, user * @return array with new effective prefs (even when forced or default prefs are deleted!) */ function delete($app_name, $var = False,$type = 'user') { //echo "

delete('$app_name','$var','$type')

\n"; $set_via = array( 'forced' => array('user','default'), 'default' => array('forced','user'), 'user' => array('forced','group','default'), 'group' => array('forced'), ); if (!isset($set_via[$type])) { $type = 'user'; } $pref = &$this->$type; if (($all = empty($var))) // to check if $var is regarded as empty (false, 0, '', null, array() should do the trick { unset($pref[$app_name]); unset($this->data[$app_name]); } else { unset($pref[$app_name][$var]); unset($this->data[$app_name][$var]); } // set the effectiv pref again if needed // foreach ($set_via[$type] as $set_from) { $arr = &$this->$set_from; if ($all) { if (isset($arr[$app_name])) { $this->data[$app_name] = $arr[$app_name]; break; } } else { if($var && @isset($arr[$app_name][$var]) && $arr[$app_name][$var] !== '') { $this->data[$app_name][$var] = $arr[$app_name][$var]; break; } } unset($arr); } reset ($this->data); return $this->data; } /** * delete all prefs of a given user * * @param int $accountid */ function delete_user($accountid) { if ($account_id > 0) { $this->delete($this->table,array('preference_owner' => $accountid),__LINE__,__FILE__); } } /** * delete all prefs of a given group * * @param int $accountid */ function delete_group($accountid) { if ($account_id < 0) { $this->delete($this->table,array('preference_owner' => $accountid+self::DEFAULT_ID),__LINE__,__FILE__); } } /** * add complex array data preference to $app_name a particular app * * @deprecated we can now correctly store arrays in the prefs, AFAIK only used in email * * @param string $app_name name of the app * @param string $var array keys separated by '/', eg. 'ex_accounts/1' * @param mixed $value='' value of the preference * @return array with new effective prefs (even when forced or default prefs are deleted!) */ function add_struct($app_name,$var,$value = '') { $parts = explode('/',str_replace(array('][','[',']','"',"'"),array('/','','','',''),$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; } /** * delete complex array data preference from $app_name * * @deprecated we can now correctly store arrays in the prefs, AFAIK only used in email * * @param $app_name name of app * @param $var array keys separated by '/', eg. 'ex_accounts/1' * @return array with new effective prefs (even when forced or default prefs are deleted!) */ function delete_struct($app_name, $var = '') { $parts = explode('/',str_replace(array('][','[',']','"',"'"),array('/','','','',''),$var)); $last = array_pop($parts); $data = &$this->data[$app_name]; $user = &$this->user[$app_name]; foreach($parts as $name) { $data = &$data[$name]; $user = &$user[$name]; } unset($user[$last]); print_debug('* $this->data[$app_name] dump:', $this->data[$app_name],'api'); reset ($this->data); return $this->data; } /** * quote (addslashes) recursivly the whole array * * @param array &$arr array to quote (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); } } } /** * Save the the preferences to the repository * * User prefs for saveing are in $this->user not in $this->data, which are the effectiv prefs only! * * @param boolean $update_session_info=false old param, seems not to be used (not used anymore) * @param string $type='user' which prefs to update: user/default/forced * @param boolean $invalid_cache=true should we invalidate the cache, default true (not used anymore) * @return array with new effective prefs (even when forced or default prefs are deleted!) */ function save_repository($update_session_info = False,$type='user',$invalid_cache=true) { switch($type) { case 'forced': $account_id = self::FORCED_ID; $prefs = &$this->forced; break; case 'default': $account_id = self::DEFAULT_ID; $prefs = &$this->default; break; case 'group': $account_id = $GLOBALS['egw']->accounts->id2name($this->account_id,'account_primary_group')+self::DEFAULT_ID; $prefs = &$this->group; break; default: $account_id = (int)$this->account_id; $prefs = &$this->user; // we use the user-array as data contains default values too break; } //echo "

preferences::save_repository(,$type): account_id=$account_id, prefs="; print_r($prefs); echo "

\n"; if (!$GLOBALS['egw']->acl->check('session_only_preferences',1,'preferences')) { $this->db->transaction_begin(); $this->db->delete($this->table,array('preference_owner' => $account_id),__LINE__,__FILE__); foreach($prefs as $app => $value) { if (!is_array($value)) { continue; } $this->quote($value); // this quote-ing is for serialize, not for the db $this->db->insert($this->table,array( 'preference_value' => serialize($value), ),array( 'preference_owner' => $account_id, 'preference_app' => $app, ),__LINE__,__FILE__); } $this->db->transaction_commit(); // no need to invalidate session cache, if we write the prefs to the session too $egw = unserialize($_SESSION[egw_session::EGW_OBJECT_CACHE]); $egw->preferences = $this; $_SESSION[egw_session::EGW_OBJECT_CACHE] = serialize($egw); } $_SESSION[egw_session::EGW_INFO_CACHE]['user']['preferences'] = $GLOBALS['egw_info']['user']['preferences'] = $this->data; return $this->data; } /** * insert a copy of the default preferences for use by real account_id * * @deprecated not longer needed, as the defaults are merged in on runtime * * @param int $account_id numerical id of account for which to create the prefs */ function create_defaults($account_id) { } /** * update the preferences array * * @param array $data array of preferences * @return array with new effective prefs (even when forced or default prefs are deleted!) */ function update_data($data) { $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 $this->account_id specific functions * \**************************************************************************/ /** * verify basic settings * * @discussion */ function verify_basic_settings() { if (!@is_array($GLOBALS['egw_info']['user']['preferences'])) { $GLOBALS['egw_info']['user']['preferences'] = array(); } /* This takes care of new users who don't have proper default prefs setup */ if (!isset($GLOBALS['egw_info']['flags']['nocommon_preferences']) || !$GLOBALS['egw_info']['flags']['nocommon_preferences']) { $preferences_update = False; if (!isset($GLOBALS['egw_info']['user']['preferences']['common']['maxmatchs']) || !$GLOBALS['egw_info']['user']['preferences']['common']['maxmatchs']) { $this->add('common','maxmatchs',15); $preferences_update = True; } if (!isset($GLOBALS['egw_info']['user']['preferences']['common']['theme']) || !$GLOBALS['egw_info']['user']['preferences']['common']['theme']) { $this->add('common','theme','default'); $preferences_update = True; } if (!isset($GLOBALS['egw_info']['user']['preferences']['common']['template_set']) || !$GLOBALS['egw_info']['user']['preferences']['common']['template_set']) { $this->add('common','template_set','default'); $preferences_update = True; } if (!isset($GLOBALS['egw_info']['user']['preferences']['common']['dateformat']) || !$GLOBALS['egw_info']['user']['preferences']['common']['dateformat']) { $this->add('common','dateformat','m/d/Y'); $preferences_update = True; } if (!isset($GLOBALS['egw_info']['user']['preferences']['common']['timeformat']) || !$GLOBALS['egw_info']['user']['preferences']['common']['timeformat']) { $this->add('common','timeformat',12); $preferences_update = True; } if (!isset($GLOBALS['egw_info']['user']['preferences']['common']['lang']) || !$GLOBALS['egw_info']['user']['preferences']['common']['lang']) { $this->add('common','lang',$GLOBALS['egw']->common->getPreferredLanguage()); $preferences_update = True; } if ($preferences_update) { $this->save_repository(); } unset($preferences_update); } } /****************************************************\ * Email Preferences and Private Support Functions * \****************************************************/ /** * Helper function for create_email_preferences, gets mail server port number. * * 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; } /** * Helper function for create_email_preferences, gets default userid for email * * 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['egw_info']['server']['mail_login_type'] == 'vmailmgr') { $prefs_email_userid = $GLOBALS['egw']->accounts->id2name($account_id) . '@' . $GLOBALS['egw_info']['server']['mail_suffix']; } else { $prefs_email_userid = $GLOBALS['egw']->accounts->id2name($account_id); } return $prefs_email_userid; } /** * returns the custom email-address (if set) or generates a default one * * This will generate the appropriate email address used as the "From:" * email address when the user sends email, the localpert * part. The "personal" * part is generated elsewhere. * In the absence of a custom ['email']['address'], this function should be used to set it. * * @access public * @param int $accountid - as determined in and/or passed to "create_email_preferences" * @return string with email-address */ function email_address($account_id='') { if (isset($this->data['email']['address'])) { return $this->data['email']['address']; } // if email-address is set in the account, return it if (($email = $GLOBALS['egw']->accounts->id2name($account_id,'account_email'))) { return $email; } $prefs_email_address = $GLOBALS['egw']->accounts->id2name($account_id); if (strpos($prefs_email_address,'@') === False) { $prefs_email_address .= '@' . $GLOBALS['egw_info']['server']['mail_suffix']; } return $prefs_email_address; } function sub_default_address($account_id='') { return $this->email_address($account_id); } /** * create email preferences * * @param $account_id -optional defaults to : get_account_id() * 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['egw_info'] array as such: * $GLOBALS['egw_info']['user']['preferences'] = $GLOBALS['egw']->preferences->create_email_preferences(); * which fills an array based at: * $GLOBALS['egw_info']['user']['preferences']['email'][prefs_are_elements_here] * Reading the raw preference DB data and comparing to the email preference schema defined in * /email/class.bopreferences.inc.php (see discussion there and below) to create default preference values * for the in the ['email'][] pref data array in cases where the user has not supplied * a preference value for any particular preference item available to the user. * @access Public */ function create_email_preferences($accountid='', $acctnum=0) { print_debug('class.preferences: create_email_preferences: ENTERING
', '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 // 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['egw_info']['server']['mail_server_type'])) { $GLOBALS['egw_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['egw_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['egw_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. $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).'
'; } } 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; } }