composer tweaks, hiding navbar when mobile composer is open

public/language/en_GB/tags.json

@@ -2,5 +2,6 @@
 	"no_tag_topics": "There are no topics with this tag.",
 	"tags": "Tags",
 	"enter_tags_here": "Enter tags here. Press enter after each tag.",
+	"enter_tags_here_short": "Enter tags...",
 	"no_tags": "There are no tags yet."
 }

public/src/app.js

@@ -375,6 +375,13 @@ var socket,
 		});
 	};
 
+	app.toggleNavbar = function(state) {
+		var navbarEl = $('.navbar');
+		if (navbarEl) {
+			navbarEl.toggleClass('hidden', !!!state);
+		}
+	};
+
 	function exposeConfigToTemplates() {
 		$(document).ready(function() {
 			templates.setGlobal('relative_path', RELATIVE_PATH);

public/src/modules/composer.js

@@ -460,6 +460,7 @@ define('composer', dependencies, function(taskbar, controls, uploads, formatting
 			$('body').css({'margin-bottom': 0});
 			$('.action-bar button').removeAttr('disabled');
 
+			app.toggleNavbar(true);
 			socket.emit('modules.composer.unregister', post_uuid);
 		}
 	}

public/src/modules/composer/resize.js

@@ -22,7 +22,8 @@ define('composer/resize', function() {
 		}
 
 		if (env === 'sm' || env === 'xs') {
-			postContainer.css('height', $(window).height() - $('#header-menu').height());
+			app.toggleNavbar(false);
+			postContainer.css('height', $(window).height());
 		}
 
 		if (config.hasImageUploadPlugin) {