Make more resilient to missing captcha keys in secrets.json

gulpfile.js

@@ -431,9 +431,9 @@ async function custompages() {
 			defaultTheme: config.get.boardDefaults.theme,
 			defaultCodeTheme: config.get.boardDefaults.codeTheme,
 			postFilesSize: formatSize(config.get.globalLimits.postFilesSize.max),
-			googleRecaptchaSiteKey: google.siteKey,
-			hcaptchaSiteKey: hcaptcha.siteKey,
-			yandexSiteKey: yandex.siteKey,
+			googleRecaptchaSiteKey: google ? google.siteKey : '',
+			hcaptchaSiteKey: hcaptcha ? hcaptcha.siteKey : '',
+			yandexSiteKey: yandex ? yandex.siteKey : '',
 			globalAnnouncement: config.get.globalAnnouncement,
 			captchaOptions: config.get.captchaOptions,
 			commit,

lib/build/render.js

@@ -35,9 +35,9 @@ const updateLocals = () => {
 		postFilesSize: formatSize(globalLimits.postFilesSize.max),
 		globalLimits,
 		enableWebring,
-		googleRecaptchaSiteKey: google.siteKey,
-		hcaptchaSiteKey: hcaptcha.siteKey,
-		yandexSiteKey: yandex.siteKey,
+		googleRecaptchaSiteKey: google ? google.siteKey : '',
+		hcaptchaSiteKey: hcaptcha ? hcaptcha.siteKey : '',
+		yandexSiteKey: yandex ? yandex.siteKey : '',
 		captchaOptions,
 		globalAnnouncement,
 		globalLanguage: language,

server.js

@@ -84,9 +84,9 @@ const config = require(__dirname+'/lib/misc/config.js')
 		app.locals.version = version;
 		app.locals.meta = meta;
 		app.locals.postFilesSize = formatSize(globalLimits.postFilesSize.max);
-		app.locals.googleRecaptchaSiteKey = google.siteKey;
-		app.locals.hcaptchaSiteKey = hcaptcha.siteKey;
-		app.locals.yandexSiteKey = yandex.siteKey;
+		app.locals.googleRecaptchaSiteKey = google ? google.siteKey : '';
+		app.locals.hcaptchaSiteKey = hcaptcha ? hcaptcha.siteKey : '';
+		app.locals.yandexSiteKey = yandex ? yandex.siteKey : '';
 		app.locals.globalAnnouncement = globalAnnouncement;
 		app.locals.captchaOptions = captchaOptions;
 		app.locals.globalLanguage = language;