From a2f68d7f66c9b5baaa619034cdc2a2c4147257c2 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Sat, 24 Jan 2026 02:40:01 +0000
Subject: [PATCH] Implement development mode minification with AssetMinifier
class
Co-authored-by: jmiller-moko <230051081+jmiller-moko@users.noreply.github.com>
---
src/language/en-GB/tpl_moko-cassiopeia.ini | 2 +-
src/language/en-US/tpl_moko-cassiopeia.ini | 2 +-
src/templates/AssetMinifier.php | 195 +++++++++++++++++++++
src/templates/index.php | 79 ++++-----
src/templates/offline.php | 19 +-
src/templates/templateDetails.xml | 4 +-
6 files changed, 248 insertions(+), 53 deletions(-)
create mode 100644 src/templates/AssetMinifier.php
diff --git a/src/language/en-GB/tpl_moko-cassiopeia.ini b/src/language/en-GB/tpl_moko-cassiopeia.ini
index 03d6e7e..8611efe 100644
--- a/src/language/en-GB/tpl_moko-cassiopeia.ini
+++ b/src/language/en-GB/tpl_moko-cassiopeia.ini
@@ -17,7 +17,7 @@ TPL_MOKO-CASSIOPEIA_XML_DESCRIPTION="
MOKO-CASSIOPEIA Template DescriptionMOKO-CASSIOPEIA Template Description
+
+ This file is part of a Moko Consulting project.
+
+ SPDX-License-Identifier: GPL-3.0-or-later
+
+ # FILE INFORMATION
+ DEFGROUP: Joomla.Template.Site
+ INGROUP: Moko-Cassiopeia
+ REPO: https://github.com/mokoconsulting-tech/moko-cassiopeia
+ PATH: ./templates/moko-cassiopeia/AssetMinifier.php
+ VERSION: 03.05.00
+ BRIEF: Asset minification helper for development mode toggle
+ */
+
+defined('_JEXEC') or die;
+
+/**
+ * Asset Minifier Helper
+ *
+ * Handles minification and cleanup of CSS and JavaScript assets
+ * based on the development mode setting.
+ */
+class AssetMinifier
+{
+ /**
+ * Minify CSS content
+ *
+ * @param string $css CSS content to minify
+ * @return string Minified CSS
+ */
+ public static function minifyCSS(string $css): string
+ {
+ // Remove comments
+ $css = preg_replace('!/\*[^*]*\*+([^/][^*]*\*+)*/!', '', $css);
+
+ // Remove whitespace
+ $css = str_replace(["\r\n", "\r", "\n", "\t", ' ', ' ', ' '], '', $css);
+
+ // Remove spaces around selectors and properties
+ $css = preg_replace('/\s*([{}|:;,])\s*/', '$1', $css);
+
+ // Remove trailing semicolons
+ $css = str_replace(';}', '}', $css);
+
+ return trim($css);
+ }
+
+ /**
+ * Minify JavaScript content
+ *
+ * @param string $js JavaScript content to minify
+ * @return string Minified JavaScript
+ */
+ public static function minifyJS(string $js): string
+ {
+ // Remove single-line comments (but preserve URLs)
+ $js = preg_replace('~//[^\n]*\n~', "\n", $js);
+
+ // Remove multi-line comments
+ $js = preg_replace('~/\*.*?\*/~s', '', $js);
+
+ // Remove whitespace
+ $js = preg_replace('/\s+/', ' ', $js);
+
+ // Remove spaces around operators and punctuation
+ $js = preg_replace('/\s*([\{\}\[\]\(\);,=<>!&|+\-*\/])\s*/', '$1', $js);
+
+ return trim($js);
+ }
+
+ /**
+ * Create minified version of a file
+ *
+ * @param string $sourcePath Path to source file
+ * @param string $destPath Path to minified file
+ * @return bool Success status
+ */
+ public static function minifyFile(string $sourcePath, string $destPath): bool
+ {
+ if (!file_exists($sourcePath)) {
+ return false;
+ }
+
+ $content = file_get_contents($sourcePath);
+ if ($content === false) {
+ return false;
+ }
+
+ $ext = pathinfo($sourcePath, PATHINFO_EXTENSION);
+
+ if ($ext === 'css') {
+ $minified = self::minifyCSS($content);
+ } elseif ($ext === 'js') {
+ $minified = self::minifyJS($content);
+ } else {
+ return false;
+ }
+
+ return file_put_contents($destPath, $minified) !== false;
+ }
+
+ /**
+ * Delete all minified files in a directory (recursive)
+ *
+ * @param string $dir Directory path
+ * @return int Number of files deleted
+ */
+ public static function deleteMinifiedFiles(string $dir): int
+ {
+ $deleted = 0;
+
+ if (!is_dir($dir)) {
+ return 0;
+ }
+
+ $iterator = new RecursiveIteratorIterator(
+ new RecursiveDirectoryIterator($dir, RecursiveDirectoryIterator::SKIP_DOTS),
+ RecursiveIteratorIterator::SELF_FIRST
+ );
+
+ foreach ($iterator as $file) {
+ if ($file->isFile() && preg_match('/\.min\.(css|js)$/', $file->getFilename())) {
+ if (unlink($file->getPathname())) {
+ $deleted++;
+ }
+ }
+ }
+
+ return $deleted;
+ }
+
+ /**
+ * Process assets based on development mode
+ *
+ * @param string $mediaPath Path to media directory
+ * @param bool $developmentMode Development mode flag
+ * @return array Status information
+ */
+ public static function processAssets(string $mediaPath, bool $developmentMode): array
+ {
+ $result = [
+ 'mode' => $developmentMode ? 'development' : 'production',
+ 'minified' => 0,
+ 'deleted' => 0,
+ 'errors' => []
+ ];
+
+ if (!is_dir($mediaPath)) {
+ $result['errors'][] = "Media path does not exist: {$mediaPath}";
+ return $result;
+ }
+
+ if ($developmentMode) {
+ // Delete all .min files
+ $result['deleted'] = self::deleteMinifiedFiles($mediaPath);
+ } else {
+ // Create minified versions of CSS and JS files
+ $files = [
+ 'css/template.css' => 'css/template.min.css',
+ 'css/user.css' => 'css/user.min.css',
+ 'css/editor.css' => 'css/editor.min.css',
+ 'css/colors/light/colors_standard.css' => 'css/colors/light/colors_standard.min.css',
+ 'css/colors/light/colors_alternative.css' => 'css/colors/light/colors_alternative.min.css',
+ 'css/colors/light/colors_custom.css' => 'css/colors/light/colors_custom.min.css',
+ 'css/colors/dark/colors_standard.css' => 'css/colors/dark/colors_standard.min.css',
+ 'css/colors/dark/colors_alternative.css' => 'css/colors/dark/colors_alternative.min.css',
+ 'css/colors/dark/colors_custom.css' => 'css/colors/dark/colors_custom.min.css',
+ 'js/template.js' => 'js/template.min.js',
+ 'js/theme-init.js' => 'js/theme-init.min.js',
+ 'js/darkmode-toggle.js' => 'js/darkmode-toggle.min.js',
+ 'js/gtm.js' => 'js/gtm.min.js',
+ ];
+
+ foreach ($files as $source => $dest) {
+ $sourcePath = $mediaPath . '/' . $source;
+ $destPath = $mediaPath . '/' . $dest;
+
+ // Only minify if source exists and dest doesn't exist or is older
+ if (file_exists($sourcePath)) {
+ if (!file_exists($destPath) || filemtime($sourcePath) > filemtime($destPath)) {
+ if (self::minifyFile($sourcePath, $destPath)) {
+ $result['minified']++;
+ } else {
+ $result['errors'][] = "Failed to minify: {$source}";
+ }
+ }
+ }
+ }
+ }
+
+ return $result;
+ }
+}
diff --git a/src/templates/index.php b/src/templates/index.php
index 4fcca69..90bc1ad 100644
--- a/src/templates/index.php
+++ b/src/templates/index.php
@@ -24,6 +24,9 @@ use Joomla\CMS\Uri\Uri;
/** @var Joomla\CMS\Document\HtmlDocument $this */
+// Load Asset Minifier
+require_once __DIR__ . '/AssetMinifier.php';
+
$app = Factory::getApplication();
$input = $app->getInput();
$wa = $this->getWebAssetManager();
@@ -41,6 +44,10 @@ $params_custom_head_start = $this->params->get('custom_head_start', null);
$params_custom_head_end = $this->params->get('custom_head_end', null);
$params_developmentmode = $this->params->get('developmentmode', false);
+// Process assets based on development mode
+$mediaPath = JPATH_ROOT . '/media/templates/site/moko-cassiopeia';
+AssetMinifier::processAssets($mediaPath, $params_developmentmode);
+
// Bootstrap behaviors (assets handled via WAM)
HTMLHelper::_('bootstrap.framework');
HTMLHelper::_('bootstrap.loadCss', true);
@@ -80,16 +87,19 @@ $this->setTitle($final);
// Template/Media path
$templatePath = 'media/templates/site/moko-cassiopeia';
+// Asset suffix based on development mode
+$assetSuffix = $params_developmentmode ? '' : '.min';
+
// ===========================
// Web Asset Manager (WAM) — matches your joomla.asset.json
// ===========================
// Core template CSS
-$wa->useStyle('template.global.base'); // css/template.css
-$wa->useStyle('template.global.social-media-demo'); // css/user.css
+$wa->useStyle('template.global.base' . $assetSuffix); // css/template.css or template.min.css
+$wa->useStyle('template.user' . $assetSuffix); // css/user.css or user.min.css
// Optional vendor CSS
-$wa->useStyle('vendor.bootstrap-toc');
+$wa->useStyle('vendor.bootstrap-toc' . $assetSuffix);
// Optional demo/showcase CSS (available for use, not loaded by default)
// To use: Add 'template.global.social-media-demo' to your article/module
@@ -98,34 +108,34 @@ $wa->useStyle('vendor.bootstrap-toc');
// Color theme (light + optional dark)
$colorLightKey = strtolower(preg_replace('/[^a-z0-9_.-]/i', '', $params_LightColorName));
$colorDarkKey = strtolower(preg_replace('/[^a-z0-9_.-]/i', '', $params_DarkColorName));
-$lightKey = 'template.light.' . $colorLightKey;
-$darkKey = 'template.dark.' . $colorDarkKey;
+$lightKey = 'template.light.' . $colorLightKey . $assetSuffix;
+$darkKey = 'template.dark.' . $colorDarkKey . $assetSuffix;
try {
- $wa->useStyle('template.light.colors_standard');
+ $wa->useStyle('template.light.colors_standard' . $assetSuffix);
} catch (\Throwable $e) {
- $wa->registerAndUseStyle('template.light.colors_standard', $templatePath . '/css/global/light/colors_standard.css');
+ $wa->registerAndUseStyle('template.light.colors_standard', $templatePath . '/css/colors/light/colors_standard' . $assetSuffix . '.css');
}
try {
- $wa->useStyle('template.dark.colors_standard');
+ $wa->useStyle('template.dark.colors_standard' . $assetSuffix);
} catch (\Throwable $e) {
- $wa->registerAndUseStyle('template.dark.colors_standard', $templatePath . '/css/global/dark/colors_standard.css');
+ $wa->registerAndUseStyle('template.dark.colors_standard', $templatePath . '/css/colors/dark/colors_standard' . $assetSuffix . '.css');
}
try {
$wa->useStyle($lightKey);
} catch (\Throwable $e) {
- $wa->registerAndUseStyle('template.light.dynamic', $templatePath . '/css/global/light/' . $colorLightKey . '.css');
+ $wa->registerAndUseStyle('template.light.dynamic', $templatePath . '/css/colors/light/' . $colorLightKey . $assetSuffix . '.css');
}
try {
$wa->useStyle($darkKey);
} catch (\Throwable $e) {
- $wa->registerAndUseStyle('template.dark.dynamic', $templatePath . '/css/global/dark/' . $colorDarkKey . '.css');
+ $wa->registerAndUseStyle('template.dark.dynamic', $templatePath . '/css/colors/dark/' . $colorDarkKey . $assetSuffix . '.css');
}
// Scripts
-$wa->useScript('template.js');
-$wa->useScript('theme-init.js');
-$wa->useScript('darkmode-toggle.js');
-$wa->useScript('vendor.bootstrap-toc.js');
+$wa->useScript('template.js' . $assetSuffix);
+$wa->useScript('theme-init' . $assetSuffix . '.js');
+$wa->useScript('darkmode-toggle' . $assetSuffix . '.js');
+$wa->useScript('vendor.bootstrap-toc.js' . $assetSuffix);
// Font scheme (external or local) + CSS custom properties
$params_FontScheme = $this->params->get('useFontScheme', false);
@@ -205,40 +215,21 @@ if ($this->params->get('faKitCode')) {
HTMLHelper::_('script', $faKit, ['crossorigin' => 'anonymous']);
} else {
try {
- if($params_developmentmode){
- $wa->useStyle('vendor.fa7free.all');
- $wa->useStyle('vendor.fa7free.brands');
- $wa->useStyle('vendor.fa7free.fontawesome');
- $wa->useStyle('vendor.fa7free.regular');
- $wa->useStyle('vendor.fa7free.solid');
- } else {
- $wa->useStyle('vendor.fa7free.all.min');
- $wa->useStyle('vendor.fa7free.brands.min');
- $wa->useStyle('vendor.fa7free.fontawesome.min');
- $wa->useStyle('vendor.fa7free.regular.min');
- $wa->useStyle('vendor.fa7free.solid.min');
- }
+ $wa->useStyle('vendor.fa7free.all' . $assetSuffix);
+ $wa->useStyle('vendor.fa7free.brands' . $assetSuffix);
+ $wa->useStyle('vendor.fa7free.fontawesome' . $assetSuffix);
+ $wa->useStyle('vendor.fa7free.regular' . $assetSuffix);
+ $wa->useStyle('vendor.fa7free.solid' . $assetSuffix);
} catch (\Throwable $e) {
- if($params_developmentmode){
- $wa->registerAndUseStyle('vendor.fa7free.all.dynamic', $templatePath . '/vendor/fa7free/css/all.css');
- $wa->registerAndUseStyle('vendor.fa7free.brands.dynamic', $templatePath . '/vendor/fa7free/css/brands.css');
- $wa->registerAndUseStyle('vendor.fa7free.fontawesome.dynamic', $templatePath . '/vendor/fa7free/css/fontawesome.css');
- $wa->registerAndUseStyle('vendor.fa7free.regular.dynamic', $templatePath . '/vendor/fa7free/css/regular.css');
- $wa->registerAndUseStyle('vendor.fa7free.solid.dynamic', $templatePath . '/vendor/fa7free/css/solid.css');
- } else {
- $wa->registerAndUseStyle('vendor.fa7free.all.min.dynamic', $templatePath . '/vendor/fa7free/css/all.min.css');
- $wa->registerAndUseStyle('vendor.fa7free.brands.min.dynamic', $templatePath . '/vendor/fa7free/css/brands.min.css');
- $wa->registerAndUseStyle('vendor.fa7free.fontawesome.min.dynamic', $templatePath . '/vendor/fa7free/css/fontawesome.min.css');
- $wa->registerAndUseStyle('vendor.fa7free.regular.min.dynamic', $templatePath . '/vendor/fa7free/css/regular.min.css');
- $wa->registerAndUseStyle('vendor.fa7free.solid.min.dynamic', $templatePath . '/vendor/fa7free/css/solid.min.css');
- }
-
+ $wa->registerAndUseStyle('vendor.fa7free.all.dynamic', $templatePath . '/vendor/fa7free/css/all' . $assetSuffix . '.css');
+ $wa->registerAndUseStyle('vendor.fa7free.brands.dynamic', $templatePath . '/vendor/fa7free/css/brands' . $assetSuffix . '.css');
+ $wa->registerAndUseStyle('vendor.fa7free.fontawesome.dynamic', $templatePath . '/vendor/fa7free/css/fontawesome' . $assetSuffix . '.css');
+ $wa->registerAndUseStyle('vendor.fa7free.regular.dynamic', $templatePath . '/vendor/fa7free/css/regular' . $assetSuffix . '.css');
+ $wa->registerAndUseStyle('vendor.fa7free.solid.dynamic', $templatePath . '/vendor/fa7free/css/solid' . $assetSuffix . '.css');
}
}
$params_leftIcon = htmlspecialchars($this->params->get('drawerLeftIcon', 'fa-solid fa-chevron-left'), ENT_COMPAT, 'UTF-8');
$params_rightIcon = htmlspecialchars($this->params->get('drawerRightIcon', 'fa-solid fa-chevron-right'), ENT_COMPAT, 'UTF-8');
-
-$wa->useStyle('template.user'); // css/user.css
?>
diff --git a/src/templates/offline.php b/src/templates/offline.php
index 5c0aaad..66ce0ec 100644
--- a/src/templates/offline.php
+++ b/src/templates/offline.php
@@ -32,6 +32,9 @@ use Joomla\CMS\Uri\Uri;
* @var string $this->direction
*/
+// Load Asset Minifier
+require_once __DIR__ . '/AssetMinifier.php';
+
$app = Factory::getApplication();
$doc = Factory::getDocument();
$params = $this->params ?: $app->getTemplate(true)->params;
@@ -40,15 +43,23 @@ $direction = $this->direction ?: 'ltr';
/* -----------------------
Load ONLY template.css + colors_*.css (with min toggle)
------------------------ */
-$useMin = !((int) $params->get('development_mode', 0) === 1);
+$useMin = !((int) $params->get('developmentmode', 0) === 1);
$assetSuffix = $useMin ? '.min' : '';
-$base = rtrim(Uri::root(true), '/') . '/templates/' . $this->template . '/css/';
+
+// Process assets based on development mode
+$mediaPath = JPATH_ROOT . '/media/templates/site/moko-cassiopeia';
+AssetMinifier::processAssets($mediaPath, !$useMin);
+
+$base = rtrim(Uri::root(true), '/') . '/media/templates/site/moko-cassiopeia/css/';
$doc->addStyleSheet($base . 'template' . $assetSuffix . '.css', ['version' => 'auto'], ['id' => 'moko-template']);
/* If you have a template param for color variant, set it here; defaults to 'standard' */
-$colorKey = (string) ($params->get('colors', 'standard') ?: 'standard');
+$colorKey = (string) ($params->get('colorLightName', 'colors_standard') ?: 'colors_standard');
$colorKey = preg_replace('~[^a-z0-9_-]~i', '', $colorKey);
-$doc->addStyleSheet($base . 'colors_' . $colorKey . $assetSuffix . '.css', ['version' => 'auto'], ['id' => 'moko-colors']);
+$doc->addStyleSheet($base . 'colors/light/' . $colorKey . $assetSuffix . '.css', ['version' => 'auto'], ['id' => 'moko-colors-light']);
+$colorKeyDark = (string) ($params->get('colorDarkName', 'colors_standard') ?: 'colors_standard');
+$colorKeyDark = preg_replace('~[^a-z0-9_-]~i', '', $colorKeyDark);
+$doc->addStyleSheet($base . 'colors/dark/' . $colorKeyDark . $assetSuffix . '.css', ['version' => 'auto'], ['id' => 'moko-colors-dark']);
/* Bootstrap CSS/JS for accordion behavior; safe to keep. */
HTMLHelper::_('bootstrap.loadCss', true, $doc);
diff --git a/src/templates/templateDetails.xml b/src/templates/templateDetails.xml
index 787a309..4e6caab 100644
--- a/src/templates/templateDetails.xml
+++ b/src/templates/templateDetails.xml
@@ -87,12 +87,10 @@