Feature: settings (#216)

* New admin panel Pages: Options + Config [WIP]

* Forgot the plugin example of options

* Rename to settings.php

* Add Settings Class

* New myaac_settings table

* Add $limit parameter to $db->select method

* Add $member var annotation

* Remove useless title_separator from config

* Move $menus to menus.php

Also fix active link when menu item has subpage

* Settings [WIP]

New Settings class
New Plugins::load() method
Move config.php to settings.php
MyAAC Settings will have plugin_name = 'core'
Add compat_config.php

* Change options.php to settings.php

* Change name to settings

* Add Settings menu

* Add Sections + Add setting($key) function

Reorganisation

* Add email + password fields as type

* Update 33.php

* add settings migration

* php 8 compatibility

* add missing hook

* Add categories in tabs, move more settings, revert back getPluginSettings

Categories and sections are now not numbered
Remove example settings plugin

* fix typo

* Update .gitignore

* Add 36th migration for settings table

* Execute migrations just after db connect

* Update plugins.php

* [WIP] Some work on settings

Add hidden settings
New method: parse, to parse settings from array
Move base html to twig template
Remove vocation loading from .xml, instead use predefined voc names

* Rename

* Fix path

* [WIP] More work on settings

Move more config to settings (mainly mail_* + some other)
Remove mail_admin, wasnt used anywhere
Add return type to some functions
Add Twig settings(key) function
Possibility to save setting to db

* Add min, max, step to number field option

* Re-enable plugin if disabled and already installed

* Add Settings menu, including all plugins with settings

One change included in previous commit, due to missclick

* Nothing important

* Better boolean detection

* More detailed error message in settings

* Lets call it settings.name instead

* Add new function: only_if, to hide fields when they are not enabled [WIP]

Not fully finished yet

* guild_management: show_if

* Hide section title on show_if

* Fix: check on page load if radio button is checked

* Add: show_if - account_mail_verify

* nothing important

* Rename team_* variables + add to deprecated

* Change variable name

* Extract Settings:save function

* Add settings.callbacks.get

* Move forum config to settings

* Move status config to settings

* Remove whitespaces

* More config to settings: account_types, genders, highscores, admin

* Move signature config to settings

* Move news config to settings

* Rename variable

* Save config.php in Settings

Egg and hen problem solved :)
* Test database connection on save settings -> prevents from making website unusable if connection is wrong
* Test server_path -> same
There is no config.php anymore, just config.local.php, which can be edited manually and also from admin panel

* Remove configs from previous commit

* Fix create account, if account_create_character_create is enabled

* Add more deprecated configs

* Add more info into comment

* Update 5-database.php

* Fix menu highlighting & opening

* Update template.php

* Enable script option

* Reword email settings + move two new settings

* add last_kills_limit + move shop

* google_analytics_id

* add mail_lost_account_interval

* Create character blocked words (by @gpedro), just moved to settings

* Fix google_analytics

* create character name config moved to settings

* Fix for install warning - min/max length

* New create character checks configurable: block monsters & spells names

* fixes

* Improve character npc name check

* New setting: donate_column + move donate config to settings

* Add super fancy No Refresh saving with a toast

* Add new possibility: to deny saving setting if condition is not met

* Move database settings to separate category

* Fix default value displaying

* Add database_hash setting

* add last_kills_limit to compat config

* Move create character blocked names down

* Every setting needs to have default

* Move rest of config to settings

Remove config.php completely
Add new settings category: Game
Fix account_login_by_email
Min textarea size = 2 + adjusted automatically

index.php

@@ -56,22 +56,6 @@ if(preg_match("/^(.*)\.(gif|jpg|png|jpeg|tiff|bmp|css|js|less|map|html|zip|rar|g
 	exit;
 }
 
-if(file_exists(BASE . 'config.local.php')) {
-	require_once BASE . 'config.local.php';
-}
-
-ini_set('log_errors', 1);
-if(config('env') === 'dev') {
-	ini_set('display_errors', 1);
-	ini_set('display_startup_errors', 1);
-	error_reporting(E_ALL);
-}
-else {
-	ini_set('display_errors', 0);
-	ini_set('display_startup_errors', 0);
-	error_reporting(E_ALL & ~E_DEPRECATED & ~E_STRICT);
-}
-
 if((!isset($config['installed']) || !$config['installed']) && file_exists(BASE . 'install'))
 {
 	header('Location: ' . BASE_URL . 'install/');
@@ -100,13 +84,11 @@ $twig->addGlobal('status', $status);
 
 require_once SYSTEM . 'router.php';
 
-require SYSTEM . 'migrate.php';
-
 $hooks->trigger(HOOK_STARTUP);
 
 // anonymous usage statistics
 // sent only when user agrees
-if(isset($config['anonymous_usage_statistics']) && $config['anonymous_usage_statistics']) {
+if(setting('core.anonymous_usage_statistics')) {
 	$report_time = 30 * 24 * 60 * 60; // report one time per 30 days
 	$should_report = true;
 
@@ -139,17 +121,16 @@ if(isset($config['anonymous_usage_statistics']) && $config['anonymous_usage_stat
 	}
 }
 
-if($config['views_counter'])
+if(setting('core.views_counter'))
 	require_once SYSTEM . 'counter.php';
 
-if($config['visitors_counter'])
-{
+if(setting('core.visitors_counter')) {
 	require_once SYSTEM . 'libs/visitors.php';
-	$visitors = new Visitors($config['visitors_counter_ttl']);
+	$visitors = new Visitors(setting('core.visitors_counter_ttl'));
 }
 
 // backward support for gesior
-if($config['backward_support']) {
+if(setting('core.backward_support')) {
 	define('INITIALIZED', true);
 	$SQL = $db;
 	$layout_header = template_header();
@@ -165,7 +146,7 @@ if($config['backward_support']) {
 
 	$config['site'] = &$config;
 	$config['server'] = &$config['lua'];
-	$config['site']['shop_system'] = $config['gifts_system'];
+	$config['site']['shop_system'] = setting('core.gifts_system');
 	$config['site']['gallery_page'] = true;
 
 	if(!isset($config['vdarkborder']))
@@ -179,8 +160,9 @@ if($config['backward_support']) {
 	$config['site']['serverinfo_page'] = true;
 	$config['site']['screenshot_page'] = true;
 
-	if($config['forum'] != '')
-		$config['forum_link'] = (strtolower($config['forum']) === 'site' ? getLink('forum') : $config['forum']);
+	$forumSetting = setting('core.forum');
+	if($forumSetting != '')
+		$config['forum_link'] = (strtolower($forumSetting) === 'site' ? getLink('forum') : $forumSetting);
 
 	foreach($status as $key => $value)
 		$config['status']['serverStatus_' . $key] = $value;