meta.js refactor

2025-10-29 10:06:13 +01:00 · 2014-07-04 18:20:40 -04:00
parent 49b4af42e1
commit f288f80da6
8 changed files with 653 additions and 573 deletions
--- a/src/meta/css.js
+++ b/src/meta/css.js
@@ -0,0 +1,104 @@
+'use strict';
+
+var winston = require('winston'),
+	nconf = require('nconf'),
+	fs = require('fs'),
+	path = require('path'),
+	less = require('less'),
+
+	plugins = require('../plugins'),
+	emitter = require('../emitter'),
+	db = require('../database');
+
+module.exports = function(Meta) {
+
+	Meta.css = {};
+	Meta.css.cache = undefined;
+	Meta.css.branding = {};
+	Meta.css.defaultBranding = {};
+
+	Meta.css.minify = function() {
+		winston.info('[meta/css] Minifying LESS/CSS');
+		db.getObjectFields('config', ['theme:type', 'theme:id'], function(err, themeData) {
+			var themeId = (themeData['theme:id'] || 'nodebb-theme-vanilla'),
+				baseThemePath = path.join(nconf.get('themes_path'), (themeData['theme:type'] && themeData['theme:type'] === 'local' ? themeId : 'nodebb-theme-vanilla')),
+				paths = [
+					baseThemePath,
+					path.join(__dirname, '../../node_modules'),
+					path.join(__dirname, '../../public/vendor/fontawesome/less')
+				],
+				source = '@import "./theme";\n@import "font-awesome";',
+				x;
+
+
+			plugins.lessFiles = filterMissingFiles(plugins.lessFiles);
+			for(x=0; x<plugins.lessFiles.length; ++x) {
+				source += '\n@import ".' + path.sep + plugins.lessFiles[x] + '";';
+			}
+
+			plugins.cssFiles = filterMissingFiles(plugins.cssFiles);
+			for(x=0; x<plugins.cssFiles.length; ++x) {
+				source += '\n@import (inline) ".' + path.sep + plugins.cssFiles[x] + '";';
+			}
+
+			source += '\n@import (inline) "..' + path.sep + '..' + path.sep + 'public/vendor/jquery/css/smoothness/jquery-ui-1.10.4.custom.min.css";';
+			source += '\n@import (inline) "..' + path.sep + '..' + path.sep + 'public/vendor/jquery/bootstrap-tagsinput/bootstrap-tagsinput.css";';
+
+			var	parser = new (less.Parser)({
+					paths: paths
+				});
+
+			parser.parse(source, function(err, tree) {
+				if (err) {
+					winston.error('[meta/css] Could not minify LESS/CSS: ' + err.message);
+					process.exit();
+				}
+
+				var css = tree.toCSS({
+					cleancss: true
+				});
+
+				Meta.css.cache = css;
+
+				var re = /.brand-([\S]*?)[ ]*?{[\s\S]*?color:([\S\s]*?)}/gi,
+					match = re.exec(css);
+
+				while (match && match.length > 1) {
+					Meta.css.branding[match[1]] = match[2];
+					match = re.exec(css);
+				}
+
+				Meta.css.defaultBranding = Meta.css.branding;
+				Meta.css.updateBranding();
+
+				winston.info('[meta/css] Done.');
+				emitter.emit('meta:css.compiled');
+			});
+		});
+	};
+
+	function filterMissingFiles(files) {
+		return files.filter(function(file) {
+			var exists = fs.existsSync(path.join(__dirname, '../../node_modules', file));
+			if (!exists) {
+				winston.warn('[meta/css] File not found! ' + file);
+			}
+			return exists;
+		});
+	}
+
+	Meta.css.updateBranding = function() {
+		var Settings = require('../settings');
+		var branding = new Settings('branding', '0', {}, function() {
+			branding = branding.cfg._;
+
+			for (var b in branding) {
+				if (branding.hasOwnProperty(b)) {
+					Meta.css.cache = Meta.css.cache.replace(new RegExp(Meta.css.branding[b], 'g'), branding[b]);
+				}
+			}
+
+			Meta.css.branding = branding;
+		});
+	};
+};