pass translations to frontend as a json object

classes/feeds.php

@@ -509,7 +509,7 @@ class Feeds extends Handler_Protected {
             						"disable_cache" => (bool) $disable_cache];
 
 		// this is parsed by handleRpcJson() on first viewfeed() to set cdm expanded, etc
-		$reply['runtime-info'] = RPC::make_runtime_info();
+		$reply['runtime-info'] = RPC::_make_runtime_info();
 
 		print json_encode($reply);
 	}

classes/rpc.php

@@ -7,6 +7,38 @@ class RPC extends Handler_Protected {
 		return array_search($method, $csrf_ignored) !== false;
 	}*/
 
+	private function _translations_as_array() {
+
+		global $text_domains;
+
+		$rv = [];
+
+		foreach (array_keys($text_domains) as $domain) {
+			$l10n = _get_reader($domain);
+
+			for ($i = 0; $i < $l10n->total; $i++) {
+				if (isset($l10n->table_originals[$i * 2 + 2]) && $orig = $l10n->get_original_string($i)) {
+					if(strpos($orig, "\000") !== false) { // Plural forms
+						$key = explode(chr(0), $orig);
+						//print T_js_decl($key[0], _ngettext($key[0], $key[1], 1)); // Singular
+						//print T_js_decl($key[1], _ngettext($key[0], $key[1], 2)); // Plural
+
+						$rv[$key[0]] = _ngettext($key[0], $key[1], 1); // Singular
+						$rv[$key[1]] = _ngettext($key[0], $key[1], 2); // Plural
+
+					} else {
+						$translation = _dgettext($domain,$orig);
+						//print T_js_decl($orig, $translation);
+						$rv[$orig] = $translation;
+					}
+				}
+			}
+		}
+
+		return $rv;
+	}
+
+
 	function togglepref() {
 		$key = clean($_REQUEST["key"]);
 		set_pref($key, !get_pref($key));
@@ -66,7 +98,7 @@ class RPC extends Handler_Protected {
 
 	function getRuntimeInfo() {
 		$reply = [
-			'runtime-info' => $this->make_runtime_info()
+			'runtime-info' => $this->_make_runtime_info()
 		];
 
 		print json_encode($reply);
@@ -147,8 +179,9 @@ class RPC extends Handler_Protected {
 		if ($error == Errors::E_SUCCESS) {
 			$reply = [];
 
-			$reply['init-params'] = $this->make_init_params();
+			$reply['init-params'] = $this->_make_init_params();
-			$reply['runtime-info'] = $this->make_runtime_info();
+			$reply['runtime-info'] = $this->_make_runtime_info();
+			$reply['translations'] = $this->_translations_as_array();
 
 			print json_encode($reply);
 		} else {
@@ -377,7 +410,7 @@ class RPC extends Handler_Protected {
 		print json_encode($rv);
 	}
 
-	private function make_init_params() {
+	private function _make_init_params() {
 		$params = array();
 
 		foreach ([Prefs::ON_CATCHUP_SHOW_NEXT_FEED, Prefs::HIDE_READ_FEEDS,
@@ -440,7 +473,7 @@ class RPC extends Handler_Protected {
 		}
 	}
 
-	static function make_runtime_info() {
+	static function _make_runtime_info() {
 		$data = array();
 
 		$pdo = Db::pdo();

include/functions.php

@@ -455,42 +455,6 @@
 		}
 	}
 
-	function init_js_translations() {
-
-		print 'var T_messages = new Object();
-
-			function __(msg) {
-				if (T_messages[msg]) {
-					return T_messages[msg];
-				} else {
-					return msg;
-				}
-			}
-
-			function ngettext(msg1, msg2, n) {
-				return __((parseInt(n) > 1) ? msg2 : msg1);
-			}';
-
-		global $text_domains;
-
-		foreach (array_keys($text_domains) as $domain) {
-			$l10n = _get_reader($domain);
-
-			for ($i = 0; $i < $l10n->total; $i++) {
-				$orig = $l10n->get_original_string($i);
-				if(strpos($orig, "\000") !== false) { // Plural forms
-					$key = explode(chr(0), $orig);
-					print T_js_decl($key[0], _ngettext($key[0], $key[1], 1)); // Singular
-					print T_js_decl($key[1], _ngettext($key[0], $key[1], 2)); // Plural
-				} else {
-					$translation = _dgettext($domain,$orig);
-					print T_js_decl($orig, $translation);
-				}
-			}
-
-		}
-	}
-
 	function get_theme_path($theme) {
 		$check = "themes/$theme";
 		if (file_exists($check)) return $check;

index.php

@@ -97,8 +97,6 @@
 				}
 			}
 		}
-
-		init_js_translations();
 	?>
 	</script>
 

js/App.js

@@ -17,6 +17,15 @@ const App = {
    hotkey_actions: {},
    is_prefs: false,
    LABEL_BASE_INDEX: -1024,
+   _translations: {},
+   l10n: {
+      ngettext: function(msg1, msg2, n) {
+         return self.__((parseInt(n) > 1) ? msg2 : msg1);
+      },
+      __: function(msg) {
+         return App._translations[msg] ? App._translations[msg] : msg;
+      }
+   },
    FormFields: {
       attributes_to_string: function(attributes) {
          return Object.keys(attributes).map((k) =>
@@ -525,6 +534,13 @@ const App = {
 				PluginHost.run(PluginHost.HOOK_PARAMS_LOADED, this._initParams);
 		}
 
+      const translations = reply['translations'];
+
+      if (translations) {
+         console.log('reading translations...');
+         App._translations = translations;
+      }
+
 		this.initSecondStage();
 	},
 	Error: {

js/common.js

@@ -1,8 +1,22 @@
 'use strict';
 
-/* global dijit, __, App, dojo, __csrf_token */
+/* global dijit, App, dojo, __csrf_token */
 /* eslint-disable no-new */
 
+/* exported __ */
+function __(msg) {
+	if (typeof App != "undefined") {
+		return App.l10n.__(msg);
+	} else {
+		return msg;
+	}
+}
+
+/* exported ngettext */
+function ngettext(msg1, msg2, n) {
+	return __((parseInt(n) > 1) ? msg2 : msg1);
+}
+
 /* exported $ */
 function $(id) {
 	console.warn("FIXME: please use App.byId() or document.getElementById() instead of $():", id);

prefs.php

@@ -79,8 +79,6 @@
 				}
 			}
 		}
-
-		init_js_translations();
 	?>
 	</script>