Remove legacy configuration system (#2228)

This PR removes the last traces of our legacy configuration system.
While somewhat substantial in size, I made an attempt to break this into
incremental commits, which may be easier to review.

app/Http/Controllers/AdminController.php

@@ -3,7 +3,6 @@
 
 use App\Models\User;
 use App\Validators\Password;
-use CDash\Config;
 use CDash\Model\Project;
 use Exception;
 use Illuminate\Http\RedirectResponse;
@@ -121,8 +120,6 @@ public function removeBuilds(): View|RedirectResponse
 
     public function upgrade()
     {
-        $config = Config::getInstance();
-
         @set_time_limit(0);
 
         $xml = begin_XML_for_XSLT();
@@ -141,7 +138,7 @@ public function upgrade()
         @$Audit = $_POST['Audit'];
         @$ClearAudit = $_POST['Clear'];
 
-        $configFile = $config->get('CDASH_ROOT_DIR') . "/AuditReport.log";
+        $configFile = base_path('/app/cdash/AuditReport.log');
 
         // Compute the testtime
         if ($ComputeTestTiming) {
@@ -323,8 +320,6 @@ public function install(): View
                 ->with('xsl_content', '<font color="#FF0000">Your PHP installation does not support XSL. Please install the XSL extension.</font>');
         }
 
-        $config = Config::getInstance();
-
         if (config('app.env') === 'production') {
             return $this->view('cdash', 'Installation')
                 ->with('xsl', true)
@@ -394,13 +389,6 @@ public function install(): View
             $xml .= '<backupwritable>1</backupwritable>';
         }
 
-        // check if the log directory is writable
-        if ($config->get('CDASH_LOG_FILE') !== false && !is_writable($config->get('CDASH_LOG_DIRECTORY'))) {
-            $xml .= '<logwritable>0</logwritable>';
-        } else {
-            $xml .= '<logwritable>1</logwritable>';
-        }
-
         // check if the upload directory is writable
         if (!is_writable(Storage::path('upload'))) {
             $xml .= '<uploadwritable>0</uploadwritable>';
@@ -479,7 +467,7 @@ public function install(): View
 
                         // If we are with PostGreSQL we need to add some extra functions
                         if ($db_type == 'pgsql') {
-                            $sqlfile = $config->get('CDASH_ROOT_DIR') . '/sql/pgsql/cdash.ext.sql';
+                            $sqlfile = base_path('/app/cdash/sql/pgsql/cdash.ext.sql');
 
                             // Create the language. PgSQL has no way to know if the language already
                             // exists

app/Http/Controllers/CoverageController.php

@@ -4,7 +4,6 @@
 use App\Models\User;
 use App\Utils\PageTimer;
 use App\Utils\TestingDay;
-use CDash\Config;
 use CDash\Database;
 use CDash\Model\Build;
 use CDash\Model\Coverage;
@@ -260,15 +259,10 @@ public function manageCoverage(): View|RedirectResponse
 
                     $messagePlainText .= 'Details on the submission can be found at ';
 
-                    $config = Config::getInstance();
                     $messagePlainText .= url('/');
                     $messagePlainText .= "\n\n";
-                    $serverName = $config->get('CDASH_SERVER_NAME');
-                    if (strlen($serverName) == 0) {
-                        $serverName = $_SERVER['SERVER_NAME'];
-                    }
 
-                    $messagePlainText .= "\n-CDash on " . $serverName . "\n";
+                    $messagePlainText .= "\n-CDash\n";
 
                     // Send the email
                     $title = 'CDash [' . $Project->GetName() . '] - Low Coverage';

app/Http/Controllers/ManageProjectRolesController.php

@@ -2,7 +2,6 @@
 namespace App\Http\Controllers;
 
 use App\Models\User;
-use CDash\Config;
 use CDash\Database;
 use CDash\Model\Project;
 use App\Models\Project as EloquentProject;
@@ -395,8 +394,7 @@ public function viewPage(): View|RedirectResponse
             }
         }
 
-        $config = Config::getInstance();
-        if ($config->get('CDASH_FULL_EMAIL_WHEN_ADDING_USER') == 1) {
+        if ((bool) config('require_full_email_when_adding_user')) {
             $xml .= add_XML_value('fullemail', '1');
         }
         if ((config('auth.project_admin_registration_form_enabled') === true) || $current_user->admin) {
@@ -511,7 +509,7 @@ public function ajaxFindUserProject(): View
 
         $search = $_GET['search'] ?? '';
         $params = [];
-        if (intval(Config::getInstance()->get('CDASH_FULL_EMAIL_WHEN_ADDING_USER')) === 1) {
+        if ((bool) config('require_full_email_when_adding_user')) {
             $sql = 'email=?';
             $params[] = $search;
         } else {

app/Http/Controllers/ManageUsersController.php

@@ -2,7 +2,6 @@
 namespace App\Http\Controllers;
 
 use App\Models\User;
-use CDash\Config;
 use Illuminate\Http\RedirectResponse;
 use Illuminate\Support\Facades\DB;
 use Illuminate\View\View;
@@ -76,16 +75,14 @@ public function showPage(): View|RedirectResponse
             ->with('warning', $warning)
             ->with('error', $error)
             ->with('search', $_POST['search'] ?? '')
-            ->with('fullemail', Config::getInstance()->get('CDASH_FULL_EMAIL_WHEN_ADDING_USER'));
+            ->with('fullemail', boolval(config('require_full_email_when_adding_user')) ? 1 : 0);
     }
 
     public function ajaxFindUsers(): View
     {
-        $config = Config::getInstance();
-
         $search = trim($_GET['search'] ?? '');
         if ($search !== '') {
-            if ($config->get('CDASH_FULL_EMAIL_WHEN_ADDING_USER') == 1) {
+            if ((bool) config('require_full_email_when_adding_user')) {
                 $sql = "email=?";
                 $params = [$search];
             } else {

app/Http/Controllers/ProjectController.php

@@ -5,7 +5,6 @@
 namespace App\Http\Controllers;
 
 use App\Utils\PageTimer;
-use CDash\Config;
 use CDash\Model\Project;
 use CDash\Model\Repository;
 use CDash\Model\UserProject;
@@ -18,7 +17,6 @@ final class ProjectController extends AbstractProjectController
     public function apiCreateProject(): JsonResponse
     {
         $pageTimer = new PageTimer();
-        $config = Config::getInstance();
 
         if (isset($_GET['projectid'])) {
             // We're editing a project if a projectid was specified