DevelopmentSettings.php

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<?php
// Enable showing of errors
error_reporting( -1 );
ini_set( 'display_errors', 1 );
 
global $wgDevelopmentWarnings, $wgShowDBErrorBacktrace, $wgShowExceptionDetails, $wgShowSQLErrors,
    $wgDebugRawPage, $wgCommandLineMode, $wgDebugLogFile,
    $wgDBerrorLog, $wgDebugLogGroups;
 
// Use of wfWarn() should cause tests to fail
$wgDevelopmentWarnings = true;
 
// Enable showing of errors
$wgShowDBErrorBacktrace = true;
$wgShowExceptionDetails = true;
$wgShowSQLErrors = true;
$wgDebugRawPage = true; // T49960
 
// Enable log files
$logDir = getenv( 'MW_LOG_DIR' );
if ( $logDir ) {
    if ( $wgCommandLineMode ) {
        $wgDebugLogFile = "$logDir/mw-debug-cli.log";
    } else {
        $wgDebugLogFile = "$logDir/mw-debug-www.log";
    }
    $wgDBerrorLog = "$logDir/mw-dberror.log";
    $wgDebugLogGroups['ratelimit'] = "$logDir/mw-ratelimit.log";
    $wgDebugLogGroups['exception'] = "$logDir/mw-exception.log";
    $wgDebugLogGroups['error'] = "$logDir/mw-error.log";
}
unset( $logDir );
 
global $wgRateLimits, $wgEnableJavaScriptTest;
 
// Disable rate-limiting to allow integration tests to run unthrottled
// in CI and for devs locally (T225796)
$wgRateLimits = [];
 
// Enable Special:JavaScriptTest and allow `npm run qunit` to work
// https://www.mediawiki.org/wiki/Manual:JavaScript_unit_testing
$wgEnableJavaScriptTest = true;
 
global $wgSQLMode, $wgLegacyJavaScriptGlobals;
 
// Enable MariaDB/MySQL strict mode (T108255)
$wgSQLMode = 'TRADITIONAL';
 
// Disable legacy javascript globals in CI and for devs (T72470)
$wgLegacyJavaScriptGlobals = false;