Refactor PHP code (#7574)

* Use settings-get method
- get default, domain and user settings
- Replace _SESSION

* Simplify get domain paging

* Change isset using empty

* Fix token name and hash

* Add new default settings category: contact, name: default_sort_column, and default_sort_order

* Update app_config.php

* Update footer.php

* Fix require.php and core/dashboard/index.php (#7563)

* Fix require.php and core/dashboard/index.php

* Fix require.php and core/dashboard/index.php

* Fix require.php and core/dashboard/index.php

* Fix require.php and core/dashboard/index.php

* Fix require.php and core/dashboard/index.php

* Fix require.php and core/dashboard/index.php

* Fix require.php and core/dashboard/index.php

* Fix require.php and core/dashboard/index.php

* Fix require.php and core/dashboard/index.php

* Update destinations.php

* Update permission.php

* Update require.php

---------

Co-authored-by: FusionPBX <markjcrane@gmail.com>
Co-authored-by: FusionPBX <mark@fusionpbx.com>

* Update header.php

* Use settings get classes (#7567)

* access_control

* azure

* azure

* basic_operator_panel

* bridges

* call_block

* call_broadcast

* call_center

* call_flows

* call_forward

* call_recordings

* do_not_disturb

* feature_event_notify

* follow_me

* remove unused object properties

* fix esl command

* fix esl command

* conference_centers

* conference_centers - remove whitespace

* conference_controls

* conference_profiles

* conference_profiles

* Delete core/websockets/resources/classes/socket_exception.php.original~

* Delete core/websockets/resources/classes/websocket_server.php.original~

* conferences

* destinations

* device

* dialplan

* email_queue

* event_guard

* extension_settings

* extension

* fax

* fax_queue

* fifo

* gateways

* ivr_menu

* modules

* switch_music_on_hold

* number_translations

* phrases

* pin_numbers

* provision

* switch_recordings

* registrations

* ring_groups

* sip_profiles

* sofia_global_settings

* streams

* presence

* switch_files

* time_conditions

* vars

* voicemail_greetings

* voicemail

* ringbacks

* contacts

* xml_cdr

* authentication

* dashboard

* default_settings

* domain_settings

* email_templates

* permission

* user_logs

* user_settings

* users

* button

* cache

* captcha

* remove cli_option

* remove directory.php for switch_directory class

* email

* file

* groups

* event_socket use config object

* Use intval to give an integer port

* switch_settings

* tones

* fix object used before initialization

* menu

* fix copy paste error for switch_files.php

* always include require.php for framework files

* Fix missing properties

* set the action

* Use the $database object

* Add missing class properties

* Fix the domain_name

* Use public scope for domain_uuid and domain_name

* Add missing parameters

* Correct the user_uuid parameter

* Add json_validate and use it in the dashboard
update indentation on functions.php

* Intialize the active_registrations variable

* Define the $parameters

* Set a default value for user_setting_enabled

* Add condition domain_uuid not empty

* Add not empty condition for domain_uuid

* Declare the global variables

* Update how the defaults are set use ??

* Use ?? to set the default values

* Update call_center_queue_edit.php

* Prevent an error

* Add domain_name property

* Fix the null coalescing operator

* Removed domain_uuid from the URL

* Change condition to check sip_profile_domain_name

* Refactor domain_uuid declaration and comments

Removed redundant domain_uuid declaration and updated comments.

* Account for an empty value

* Refactor constructor to use settings array

Updated constructor to accept settings array for domain UUID and database initialization.

* Refactor xml_cdr.php to improve variable organization

Removed duplicate domain_uuid declaration and reorganized private variables for better structure.

* Enhance transcription button logic and icon display

Updated transcription button visibility conditions and improved application icon handling in the call flow summary.

* Refactor settings initialization in domains.php

Updated settings initialization to include domain_uuid and user_uuid.

* Modify domain change condition in require.php

Updated condition to check if 'domain_change' is not empty before proceeding.

* Set default_setting_enabled to true by default

* Enhance domain UUID check in access controls

* Enhance domain UUID check in settings list

* Refactor category display logic in vars.php

* Simplify list row URL generation

Removed domain UUID check from list row URL construction.

* Refactor module category display logic

* Fix SQL query by removing parameters variable

* Initialize result_count variable for call recordings

* Refactor leg variable usage in xml_cdr_details.php

* Update conference_room_edit.php

* Change GET to REQUEST for order and search variables

* Set timezone and SQL time format in recordings.php

Added timezone and SQL time format settings.

* Set default for ring group greeting

* Improve domain UUID check in stream listing

* Handle null voicemail_option_param safely

* Add file existence check for greeting files

Check if greeting file exists before getting size and date.

* Improve domain UUID check in email templates

* Update FIFO strategy dropdown and description text

* Add multilingual agent descriptions

Added multilingual descriptions for agents in the app_languages.php file.

* Add music on hold descriptions

* Add the chime list description

Updated copyright year from 2024 to 2025.

* Fix domain UUID check and handle email subject decoding

* Add null coalescing for $value in email_test.php

Ensure $value is not null by providing a default empty string.

* Handle undefined dialplan_uuid in input field

* Add translations for 'Status' label in multiple languages

* Fix typo in config instance check

---------

Co-authored-by: frytimo <tim@fusionpbx.com>

app/conference_centers/conference_center_edit.php

@@ -352,7 +352,7 @@
 	echo "	".$text['label-conference_center_extension']."\n";
 	echo "</td>\n";
 	echo "<td class='vtable' align='left'>\n";
-	echo "	<input class='formfld' type='text' name='conference_center_extension' maxlength='255' value=\"".escape($conference_center_extension)."\" required='required' placeholder=\"".($_SESSION['conference_center']['extension_range']['text'] ?? '')."\">\n";
+	echo "	<input class='formfld' type='text' name='conference_center_extension' maxlength='255' value=\"".escape($conference_center_extension)."\" required='required' placeholder=\"".($settings->get('conference_center', 'extension_range') ?? '')."\">\n";
 	echo "<br />\n";
 	echo $text['description-conference_center_extension']."\n";
 	echo "</td>\n";
@@ -379,8 +379,8 @@
 				if ($key == 'recordings') {
 					if (
 						!empty($instance_value) &&
-						($instance_value == $row["value"] || $instance_value == $_SESSION['switch']['recordings']['dir']."/".$_SESSION['domain_name'].'/'.$row["value"]) &&
-						file_exists($_SESSION['switch']['recordings']['dir']."/".$_SESSION['domain_name'].'/'.pathinfo($row["value"], PATHINFO_BASENAME))
+						($instance_value == $row["value"] || $instance_value == $settings->get('switch', 'recordings')."/".$_SESSION['domain_name'].'/'.$row["value"]) &&
+						file_exists($settings->get('switch', 'recordings')."/".$_SESSION['domain_name'].'/'.pathinfo($row["value"], PATHINFO_BASENAME))
 						) {
 						$selected = "selected='selected'";
 						$playable = '../recordings/recordings.php?action=download&type=rec&filename='.pathinfo($row["value"], PATHINFO_BASENAME);

app/conference_centers/conference_centers.php

@@ -112,7 +112,7 @@
 	$num_rows = $database->select($sql, $parameters ?? null, 'column');
 
 //prepare to page the results
-	$rows_per_page = (!empty($_SESSION['domain']['paging']['numeric'])) ? $_SESSION['domain']['paging']['numeric'] : 50;
+	$rows_per_page = $settings->get('domain', 'paging', 50);
 	$param = "&search=".urlencode($search);
 	if ($show == "all" && permission_exists('conference_center_all')) {
 		$param .= "&show=all";

app/conference_centers/conference_room_edit.php

@@ -90,6 +90,10 @@
 		$participant_pin = preg_replace('{\D}', '', $participant_pin);
 	}
 
+//set the default values
+	$profile = $profile ?? 'default';
+	$max_members = $max_members ?? 0;
+
 //get the conference centers array and set a default conference center
 	$sql = "select * from v_conference_centers ";
 	$sql .= "where domain_uuid = :domain_uuid ";
@@ -141,7 +145,7 @@
 		$default_language = 'en';
 		$default_dialect = 'us';
 		$default_voice = 'callie';
-		$switch_cmd = "conference ".$conference_room_uuid."@".$_SESSION['domain_name']." play ".$_SESSION['switch']['sounds']['dir']."/".$default_language."/".$default_dialect."/".$default_voice."/ivr/ivr-recording_started.wav";
+		$switch_cmd = "conference ".$conference_room_uuid."@".$_SESSION['domain_name']." play ".$settings->get('switch', 'sounds')."/".$default_language."/".$default_dialect."/".$default_voice."/ivr/ivr-recording_started.wav";
 
 		//connect to event socket
 		$esl = event_socket::create();
@@ -296,10 +300,6 @@
 			if (empty($_POST["persistformvar"])) {
 
 				if ($action == "add" && permission_exists('conference_room_add')) {
-					//set default values
-						if (empty($profile)) { $profile = 'default'; }
-						if (empty($max_members)) { $max_members = 0; }
-
 					//add a conference room
 						$conference_room_uuid = uuid();
 						$array['conference_rooms'][0]['conference_room_uuid'] = $conference_room_uuid;

app/conference_centers/conference_rooms.php

@@ -96,7 +96,7 @@
 					$default_language = 'en';
 					$default_dialect = 'us';
 					$default_voice = 'callie';
-					$switch_cmd = "conference ".$meeting_uuid."@".$_SESSION['domain_name']." play ".$_SESSION['switch']['sounds']['dir']."/".$default_language."/".$default_dialect."/".$default_voice."/ivr/ivr-recording_started.wav";
+					$switch_cmd = "conference ".$meeting_uuid."@".$_SESSION['domain_name']." play ".$settings->get('switch', 'sounds')."/".$default_language."/".$default_dialect."/".$default_voice."/ivr/ivr-recording_started.wav";
 				//connect to event socket
 					$esl = event_socket::create();
 					if ($esl) {
@@ -178,7 +178,7 @@
 	$num_rows = $conference_center->room_count();
 
 //prepare to page the results
-	$rows_per_page = (!empty($_SESSION['domain']['paging']['numeric'])) ? $_SESSION['domain']['paging']['numeric'] : 50;
+	$rows_per_page = $settings->get('domain', 'paging', 50);
 	$param = !empty($search) ? "&search=".$search : null;
 	if (isset($_GET['page'])) {
 		$page = is_numeric($_GET['page']) ? $_GET['page'] : 0;

app/conference_centers/conference_session_details.php

@@ -85,7 +85,7 @@
 	unset($sql, $parameters);
 
 //prepare to page the results
-	$rows_per_page = (!empty($_SESSION['domain']['paging']['numeric'])) ? $_SESSION['domain']['paging']['numeric'] : 50;
+	$rows_per_page = $settings->get('domain', 'paging', 50);
 	$param = '';
 	$page = isset($_GET['page']) ? $_GET['page'] : 0;
 	list($paging_controls, $rows_per_page) = paging($num_rows, $param, $rows_per_page);
@@ -111,7 +111,7 @@
 	echo "	<div class='heading'><b>".$text['title-conference_session_details']."</b><div class='count'>".number_format($num_rows)."</div></div>\n";
 	echo "	<div class='actions'>\n";
 	echo button::create(['type'=>'button','label'=>$text['button-back'],'icon'=>$settings->get('theme', 'button_icon_back'),'id'=>'btn_back','link'=>'conference_sessions.php']);
-	$tmp_dir = $_SESSION['switch']['recordings']['dir'].'/'.$_SESSION['domain_name'].'/archive/'.$tmp_year.'/'.$tmp_month.'/'.$tmp_day;
+	$tmp_dir = $settings->get('switch', 'recordings').'/'.$_SESSION['domain_name'].'/archive/'.$tmp_year.'/'.$tmp_month.'/'.$tmp_day;
 	$tmp_name = '';
 	if (!empty($row['conference_session_uuid']) && file_exists($tmp_dir.'/'.$row['conference_session_uuid'].'.mp3')) {
 		$tmp_name = $row['conference_session_uuid'].".mp3";

app/conference_centers/conference_sessions.php

@@ -88,7 +88,7 @@
 	unset($sql, $parameters);
 
 //prepare to page the results
-	$rows_per_page = (!empty($_SESSION['domain']['paging']['numeric'])) ? $_SESSION['domain']['paging']['numeric'] : 50;
+	$rows_per_page = $settings->get('domain', 'paging', 50);
 	$param = '';
 	$page = isset($_GET['page']) ? $_GET['page'] : 0;
 	list($paging_controls, $rows_per_page) = paging($num_rows, $param, $rows_per_page);

app/conference_centers/resources/classes/call_center_notify.php

@@ -50,7 +50,7 @@
 						$event .= "login: agent+".$this->agent_name."@".$this->domain_name."\n";
 						$event .= "unique-id: ".$this->agent_uuid."\n";
 						$event .= "answer-state: ".$this->answer_state."\n";
-						event_socket::command($event);
+						$esl->request('api ' . $event);
 						//echo $event."<br />";
 				}
 		} //function

app/conference_centers/resources/classes/conference_centers.php

@@ -35,9 +35,14 @@ Luis Daniel Lucio Quiroz <dlucio@okay.com.mx>
 		const app_uuid = '8d083f5a-f726-42a8-9ffa-8d28f848f10e';
 
 		/**
-		 * declare public variables
+		 * Domain UUID set in the constructor. This can be passed in through the $settings_array associative array or set in the session global array
+		 * @var string
 		 */
 		public $domain_uuid;
+
+		/**
+		 * declare public variables
+		 */
 		public $conference_room_uuid;
 		public $order_by;
 		public $order;
@@ -48,11 +53,39 @@ Luis Daniel Lucio Quiroz <dlucio@okay.com.mx>
 		public $created_by;
 		public $toggle_field;
 
+		/**
+		 * Set in the constructor. Must be a database object and cannot be null.
+		 * @var database Database Object
+		 */
+		private $database;
+
+		/**
+		 * Settings object set in the constructor. Must be a settings object and cannot be null.
+		 * @var settings Settings Object
+		 */
+		private $settings;
+
+		/**
+		 * User UUID set in the constructor. This can be passed in through the $settings_array associative array or set in the session global array
+		 * @var string
+		 */
+		private $user_uuid;
+
+		/**
+		 * Username set in the constructor. This can be passed in through the $settings_array associative array or set in the session global array
+		 * @var string
+		 */
+		private $username;
+
+		/**
+		 * Domain name set in the constructor. This can be passed in through the $settings_array associative array or set in the session global array
+		 * @var string
+		 */
+		private $domain_name;
+
 		/**
 		 * declare private variables
 		 */
-
-		private $database;
 		private $permission_prefix;
 		private $list_page;
 		private $table;
@@ -63,13 +96,15 @@ Luis Daniel Lucio Quiroz <dlucio@okay.com.mx>
 		/**
 		 * Called when the object is created
 		 */
-		public function __construct() {
-
-			//connect to the database
-			if (empty($this->database)) {
-				$this->database = database::new();
-			}
+		public function __construct(array $setting_array = []) {
+			//set domain and user UUIDs
+			$this->domain_uuid = $setting_array['domain_uuid'] ?? $_SESSION['domain_uuid'] ?? '';
+			$this->domain_name = $setting_array['domain_name'] ?? $_SESSION['domain_name'] ?? '';
+			$this->user_uuid = $setting_array['user_uuid'] ?? $_SESSION['user_uuid'] ?? '';
 
+			//set objects
+			$this->database = $setting_array['database'] ?? database::new();
+			$this->settings = $setting_array['settings'] ?? new settings(['database' => $this->database, 'domain_uuid' => $this->domain_uuid, 'user_uuid' => $this->user_uuid]);
 		}
 
 		/**
@@ -147,7 +182,7 @@ Luis Daniel Lucio Quiroz <dlucio@okay.com.mx>
 				if ($not_admin) {
 					$sql .= "and r.conference_room_uuid = u.conference_room_uuid ";
 					$sql .= "and u.user_uuid = :user_uuid ";
-					$parameters['user_uuid'] = $_SESSION["user_uuid"];
+					$parameters['user_uuid'] = $this->user_uuid;
 				}
 				if (!empty($this->search)) {
 					$sql .= "and (";
@@ -240,8 +275,8 @@ Luis Daniel Lucio Quiroz <dlucio@okay.com.mx>
 					}
 
 				//set the path for the directory
-					$default_path = $_SESSION['switch']['call_recordings']['dir']."/".$_SESSION['domain_name'];
-					
+					$default_path = $this->settings->get('switch', 'call_recordings')."/".$this->domain_name;
+
 				//get the file path and name
 					$record_path = dirname($recording);
 					$record_name = basename($recording);
@@ -288,7 +323,7 @@ Luis Daniel Lucio Quiroz <dlucio@okay.com.mx>
 					}
 
 				//if base64, remove temp recording file
-					//if ($_SESSION['conference']['storage_type']['text'] == 'base64' && $row['conference_recording_base64'] != '') {
+					//if ($this->settings->get('conference', 'storage_type') == 'base64' && $row['conference_recording_base64'] != '') {
 					//	@unlink($record_path.'/'.$record_name);
 					//}
 			}
@@ -330,18 +365,18 @@ Luis Daniel Lucio Quiroz <dlucio@okay.com.mx>
 										$sql = "select dialplan_uuid from v_conference_centers ";
 										$sql .= "where domain_uuid = :domain_uuid ";
 										$sql .= "and conference_center_uuid = :conference_center_uuid ";
-										$parameters['domain_uuid'] = $_SESSION['domain_uuid'];
+										$parameters['domain_uuid'] = $this->domain_uuid;
 										$parameters['conference_center_uuid'] = $record['uuid'];
 										$dialplan_uuid = $this->database->select($sql, $parameters, 'column');
 										unset($sql, $parameters);
 
 									//create array
 										$array[$this->table][$x][$this->uuid_prefix.'uuid'] = $record['uuid'];
-										$array[$this->table][$x]['domain_uuid'] = $_SESSION['domain_uuid'];
+										$array[$this->table][$x]['domain_uuid'] = $this->domain_uuid;
 										$array['dialplan_details'][$x]['dialplan_uuid'] = $dialplan_uuid;
-										$array['dialplan_details'][$x]['domain_uuid'] = $_SESSION['domain_uuid'];
+										$array['dialplan_details'][$x]['domain_uuid'] = $this->domain_uuid;
 										$array['dialplans'][$x]['dialplan_uuid'] = $dialplan_uuid;
-										$array['dialplans'][$x]['domain_uuid'] = $_SESSION['domain_uuid'];
+										$array['dialplans'][$x]['domain_uuid'] = $this->domain_uuid;
 								}
 							}
 
@@ -363,7 +398,7 @@ Luis Daniel Lucio Quiroz <dlucio@okay.com.mx>
 
 								//clear the cache
 									$cache = new cache;
-									$cache->delete("dialplan:".$_SESSION["domain_name"]);
+									$cache->delete("dialplan:".$this->domain_name);
 
 								//clear the destinations session array
 									if (isset($_SESSION['destinations']['array'])) {
@@ -412,9 +447,9 @@ Luis Daniel Lucio Quiroz <dlucio@okay.com.mx>
 
 									//create array
 										$array[$this->table][$x][$this->uuid_prefix.'uuid'] = $record['uuid'];
-										$array[$this->table][$x]['domain_uuid'] = $_SESSION['domain_uuid'];
+										$array[$this->table][$x]['domain_uuid'] = $this->domain_uuid;
 										$array['conference_room_users'][$x]['conference_room_uuid'] = $record['uuid'];
-										$array['conference_room_users'][$x]['domain_uuid'] = $_SESSION['domain_uuid'];
+										$array['conference_room_users'][$x]['domain_uuid'] = $this->domain_uuid;
 								}
 							}
 
@@ -473,9 +508,9 @@ Luis Daniel Lucio Quiroz <dlucio@okay.com.mx>
 
 									//create array
 										$array[$this->table][$x][$this->uuid_prefix.'uuid'] = $record['uuid'];
-										$array[$this->table][$x]['domain_uuid'] = $_SESSION['domain_uuid'];
+										$array[$this->table][$x]['domain_uuid'] = $this->domain_uuid;
 										$array['conference_session_details'][$x][$this->uuid_prefix.'uuid'] = $record['uuid'];
-										$array['conference_session_details'][$x]['domain_uuid'] = $_SESSION['domain_uuid'];
+										$array['conference_session_details'][$x]['domain_uuid'] = $this->domain_uuid;
 								}
 							}
 
@@ -543,7 +578,7 @@ Luis Daniel Lucio Quiroz <dlucio@okay.com.mx>
 								$sql = "select ".$this->uuid_prefix."uuid as uuid, ".$this->toggle_field." as toggle, dialplan_uuid from v_".$this->table." ";
 								$sql .= "where (domain_uuid = :domain_uuid or domain_uuid is null) ";
 								$sql .= "and ".$this->uuid_prefix."uuid in (".implode(', ', $uuids).") ";
-								$parameters['domain_uuid'] = $_SESSION['domain_uuid'];
+								$parameters['domain_uuid'] = $this->domain_uuid;
 								$rows = $this->database->select($sql, $parameters, 'all');
 								if (!empty($rows)) {
 									foreach ($rows as $row) {
@@ -584,7 +619,7 @@ Luis Daniel Lucio Quiroz <dlucio@okay.com.mx>
 
 								//clear the cache
 									$cache = new cache;
-									$cache->delete("dialplan:".$_SESSION["domain_name"]);
+									$cache->delete("dialplan:".$this->domain_name);
 
 								//clear the destinations session array
 									if (isset($_SESSION['destinations']['array'])) {
@@ -646,7 +681,7 @@ Luis Daniel Lucio Quiroz <dlucio@okay.com.mx>
 								$sql = "select ".$this->uuid_prefix."uuid as uuid, ".$this->toggle_field." as toggle from v_".$this->table." ";
 								$sql .= "where (domain_uuid = :domain_uuid or domain_uuid is null) ";
 								$sql .= "and ".$this->uuid_prefix."uuid in (".implode(', ', $uuids).") ";
-								$parameters['domain_uuid'] = $_SESSION['domain_uuid'];
+								$parameters['domain_uuid'] = $this->domain_uuid;
 								$rows = $this->database->select($sql, $parameters, 'all');
 								if (!empty($rows)) {
 									foreach ($rows as $row) {
@@ -669,9 +704,9 @@ Luis Daniel Lucio Quiroz <dlucio@okay.com.mx>
 											$default_language = 'en';
 											$default_dialect = 'us';
 											$default_voice = 'callie';
-// 											$recording_dir = $_SESSION['switch']['recordings']['dir'].'/'.$_SESSION['domain_name'].'/archive/'.date("Y").'/'.date("M").'/'.date("d");
-//											$switch_cmd_record = "conference ".$meeting_uuid[$uuid]."@".$_SESSION['domain_name']." record ".$recording_dir.'/'.$meeting_uuid[$uuid].'.wav';
-											$switch_cmd_notice = "conference ".$meeting_uuid[$uuid]."@".$_SESSION['domain_name']." play ".$_SESSION['switch']['sounds']['dir']."/".$default_language."/".$default_dialect."/".$default_voice."/ivr/ivr-recording_started.wav";
+// 											$recording_dir = $this->settings->get('switch', 'recordings').'/'.$this->domain_name.'/archive/'.date("Y").'/'.date("M").'/'.date("d");
+//											$switch_cmd_record = "conference ".$meeting_uuid[$uuid]."@".$this->domain_name." record ".$recording_dir.'/'.$meeting_uuid[$uuid].'.wav';
+											$switch_cmd_notice = "conference ".$meeting_uuid[$uuid]."@".$this->domain_name." play ".$this->settings->get('switch', 'sounds')."/".$default_language."/".$default_dialect."/".$default_voice."/ivr/ivr-recording_started.wav";
 										//execute api commands
 // 											if (!file_exists($recording_dir.'/'.$meeting_uuid[$uuid].'.wav')) {
 												$esl = event_socket::create();
@@ -744,7 +779,7 @@ Luis Daniel Lucio Quiroz <dlucio@okay.com.mx>
 								$sql = "select * from v_".$this->table." ";
 								$sql .= "where (domain_uuid = :domain_uuid or domain_uuid is null) ";
 								$sql .= "and ".$this->uuid_prefix."uuid in (".implode(', ', $uuids).") ";
-								$parameters['domain_uuid'] = $_SESSION['domain_uuid'];
+								$parameters['domain_uuid'] = $this->domain_uuid;
 								$rows = $this->database->select($sql, $parameters, 'all');
 								if (!empty($rows)) {
 									foreach ($rows as $x => $row) {
@@ -787,7 +822,7 @@ Luis Daniel Lucio Quiroz <dlucio@okay.com.mx>
 //example conference center
 	/*
 	$conference_center = new conference_centers;
-	$conference_center->domain_uuid = $_SESSION['domain_uuid'];
+	$conference_center->domain_uuid = $this->domain_uuid;
 	$conference_center->rows_per_page = 150;
 	$conference_center->offset = 0;
 	$conference_center->created_by = uuid;

app/conference_centers/waveform.php

@@ -46,20 +46,20 @@
 		if ($_GET['type'] == 'recordings') {
 
 			$slash = substr($_GET['data'],0,1) != '/' ? '/' : null;
-			$full_file_path = $_SESSION['switch']['recordings']['dir']."/".$_SESSION['domain_name'].$slash.str_replace($_SESSION['switch']['recordings']['dir']."/".$_SESSION['domain_name'], '', $_GET['data']);
+			$full_file_path = $settings->get('switch', 'recordings')."/".$_SESSION['domain_name'].$slash.str_replace($settings->get('switch', 'recordings')."/".$_SESSION['domain_name'], '', $_GET['data']);
 
 		}
 		else if ($_GET['type'] == 'sounds') {
 
 			//get first installed language (like en/us/callie)
-			$language_paths = glob($_SESSION["switch"]['sounds']['dir']."/*/*/*");
+			$language_paths = glob($settings->get('switch', 'sounds')."/*/*/*");
 			foreach ($language_paths as $key => $path) {
-				$path = str_replace($_SESSION["switch"]['sounds']['dir'].'/', "", $path);
+				$path = str_replace($settings->get('switch', 'sounds').'/', "", $path);
 				$path_array = explode('/', $path);
 				if (count($path_array) <> 3 || strlen($path_array[0]) <> 2 || strlen($path_array[1]) <> 2) {
 					unset($language_paths[$key]);
 				}
-				$language_paths[$key] = str_replace($_SESSION["switch"]['sounds']['dir']."/","",$language_paths[$key] ?? '');
+				$language_paths[$key] = str_replace($settings->get('switch', 'sounds')."/","",$language_paths[$key] ?? '');
 				if (empty($language_paths[$key])) {
 					unset($language_paths[$key]);
 				}
@@ -69,7 +69,7 @@
 			//determine the path for sound file
 			$filename_parts = explode('/', str_replace('..', '', $_GET['data']));
 			if (!is_array($filename_parts) || @sizeof($filename_parts) != 2) { exit; }
-			$path = $_SESSION['switch']['sounds']['dir'].'/'.$language_path.'/'.$filename_parts[0].'/8000/';
+			$path = $settings->get('switch', 'sounds').'/'.$language_path.'/'.$filename_parts[0].'/8000/';
 
 			//build full path to sound file
 			$full_file_path = $path.$filename_parts[1];
@@ -91,13 +91,13 @@
 				$waveform = new Waveform($full_file_path);
 				Waveform::$linesPerPixel = 1; // default: 8
 				Waveform::$samplesPerLine = 512; // default: 512
-				Waveform::$colorA = !empty($_SESSION['theme']['audio_player_waveform_color_a_leg']['text']) ? color_to_rgba_array($_SESSION['theme']['audio_player_waveform_color_a_leg']['text']) : [32,134,37,0.6]; // array rgba,  left (a-leg) wave color
-				Waveform::$colorB = !empty($_SESSION['theme']['audio_player_waveform_color_b_leg']['text']) ? color_to_rgba_array($_SESSION['theme']['audio_player_waveform_color_b_leg']['text']) : [0,125,232,0.6]; // array rgba, right (b-leg) wave color
-				Waveform::$backgroundColor = !empty($_SESSION['theme']['audio_player_waveform_color_background']['text']) ? color_to_rgba_array($_SESSION['theme']['audio_player_waveform_color_background']['text']) : [0,0,0,0]; // array rgba, default: transparent
-				Waveform::$axisColor = !empty($_SESSION['theme']['audio_player_waveform_color_axis']['text']) ? color_to_rgba_array($_SESSION['theme']['audio_player_waveform_color_axis']['text']) : [0,0,0,0.3]; // array rgba
-				Waveform::$singlePhase = filter_var($_SESSION['theme']['audio_player_waveform_single_phase']['boolean'] ?? false, FILTER_VALIDATE_BOOL) ? 'true': 'false'; // positive phase only - left (a-leg) top, right (b-leg) bottom
-				Waveform::$singleAxis = filter_var($_SESSION['theme']['audio_player_waveform_single_axis']['boolean'] ?? true, FILTER_VALIDATE_BOOL) ? 'true': 'false'; // combine channels into single axis
-				$height = !empty($_SESSION['theme']['audio_player_waveform_height']['text']) && is_numeric(str_replace('px','',$_SESSION['theme']['audio_player_waveform_height']['text'])) ? 2.2 * (int) str_replace('px','',$_SESSION['theme']['audio_player_waveform_height']['text']) : null;
+				Waveform::$colorA = !empty($settings->get('theme', 'audio_player_waveform_color_a_leg')) ? color_to_rgba_array($settings->get('theme', 'audio_player_waveform_color_a_leg')) : [32,134,37,0.6]; // array rgba,  left (a-leg) wave color
+				Waveform::$colorB = !empty($settings->get('theme', 'audio_player_waveform_color_b_leg')) ? color_to_rgba_array($settings->get('theme', 'audio_player_waveform_color_b_leg')) : [0,125,232,0.6]; // array rgba, right (b-leg) wave color
+				Waveform::$backgroundColor = !empty($settings->get('theme', 'audio_player_waveform_color_background')) ? color_to_rgba_array($settings->get('theme', 'audio_player_waveform_color_background')) : [0,0,0,0]; // array rgba, default: transparent
+				Waveform::$axisColor = !empty($settings->get('theme', 'audio_player_waveform_color_axis')) ? color_to_rgba_array($settings->get('theme', 'audio_player_waveform_color_axis')) : [0,0,0,0.3]; // array rgba
+				Waveform::$singlePhase = filter_var($settings->get('theme', 'audio_player_waveform_single_phase') ?? false, FILTER_VALIDATE_BOOL) ? 'true': 'false'; // positive phase only - left (a-leg) top, right (b-leg) bottom
+				Waveform::$singleAxis = filter_var($settings->get('theme', 'audio_player_waveform_single_axis') ?? true, FILTER_VALIDATE_BOOL) ? 'true': 'false'; // combine channels into single axis
+				$height = !empty($settings->get('theme', 'audio_player_waveform_height')) && is_numeric(str_replace('px','',$settings->get('theme', 'audio_player_waveform_height'))) ? 2.2 * (int) str_replace('px','',$settings->get('theme', 'audio_player_waveform_height')) : null;
 				$wf = $waveform->getWaveform($temp_filename, 1600, $height ?? 180); // input: png filename returns boolean true/false, or 'base64' returns base64 string
 			}