From 6592b70aef75e75b1f2708466a8a713baeeb9c0c Mon Sep 17 00:00:00 2001
From: Matthieu Bessat <spamfree@matthieubessat.fr>
Date: Thu, 14 Jul 2022 18:16:36 +0200
Subject: [PATCH] feat: add build script

---
 .gitignore                                    |  1 +
 build.sh                                      | 50 +++++++++++++++++++
 .../TwigLocalizationMiddleware.php            |  7 ++-
 templates/layout.html.twig                    |  8 +--
 4 files changed, 60 insertions(+), 6 deletions(-)
 create mode 100755 build.sh

diff --git a/.gitignore b/.gitignore
index d5e2f1d..a488e9a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 node_modules
 vendor
+build
 
diff --git a/build.sh b/build.sh
new file mode 100755
index 0000000..d3902a4
--- /dev/null
+++ b/build.sh
@@ -0,0 +1,50 @@
+#!/bin/bash
+
+
+PORT=8452
+echo "Trying to start a PHP server on port $PORT"
+php -S 127.0.0.1:$PORT -t ./public &
+phpPID=$!
+echo "PHP server running with PID $phpPID"
+
+sleep 0.3 
+mkdir ./build
+cd build
+
+locales=('fr' 'en')
+for locale in "${locales[@]}"; do
+    echo "Downloading $locale..."
+    mkdir $locale
+    cd $locale
+
+    # wget with custom header to not render link to change language because wget will follow them 
+    wget -k -K -E -r -l 10 -p -N -F -nH http://127.0.0.1:$PORT/$locale --header="Enable-Locale-Switch: no"
+    
+    mv $locale.html index.html
+    
+    # Multiple sed commands to clean up the mess made by wget replacing stuff
+    # sed -E -i 's/\"([a-z]{2})\.html/\"\/\1/g' *.html
+
+    # for the main page, remove broken link to the same page (because we renamed to index.html)
+    sed -E -i "s/\"$locale\.html/\"/g" index.html 
+    
+    # for each file other than index.html, put a proper link back to the main page 
+    find ./ -not -name "index.html" -name "*.html" -exec sed -E -i "s/\"(\.\.\/)?$locale\.html/\"\1index.html/g" {} \+ 
+    
+    # repair the links of the footer locale switcher
+    # for each line with data-lang-switch="{locale}" replace the href with the link to /{locale}/path...
+    # attempt to do with pipe failed, so I use a non optimal for loop
+    # find ./ -name "*.html" -exec sh -c 'sed -E -i "s/data-lang-switch=\"([a-z]{2})\".+href\=\".*\"/href\=\"\/\1\/{}\"/g" {}' \;
+    for path in $(find ./ -name "*.html"); do
+        pathM=`echo $path | cut -c 3-`
+        sed -E -i "s%data-lang-switch=\"([a-z]{2})\".+href\=\".*\"%href\=\"/\1/$pathM\"%g" $path
+    done
+
+    cd ..
+done
+
+
+kill $phpPID
+
+echo "Done."
+
diff --git a/src/Middlewares/TwigLocalizationMiddleware.php b/src/Middlewares/TwigLocalizationMiddleware.php
index 81375cf..e283238 100644
--- a/src/Middlewares/TwigLocalizationMiddleware.php
+++ b/src/Middlewares/TwigLocalizationMiddleware.php
@@ -25,8 +25,11 @@ class TwigLocalizationMiddleware {
 
     public function __invoke(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
     {
-        $this->container->get(Twig::class)->getEnvironment()->addGlobal('locale', $request->getAttribute('locale'));
+        $env = $this->container->get(Twig::class)->getEnvironment();
+        $env->addGlobal('locale', $request->getAttribute('locale'));
+        $env->addGlobal('enableLocaleSwitch', $request->hasHeader('Enable-Locale-Switch') ? ($request->getHeader('Enable-Locale-Switch')[0] === 'yes') : true);
+
 
         return $handler->handle($request);
     }
-}
\ No newline at end of file
+}
diff --git a/templates/layout.html.twig b/templates/layout.html.twig
index cb55b97..dc93205 100644
--- a/templates/layout.html.twig
+++ b/templates/layout.html.twig
@@ -38,14 +38,14 @@
       </div>
       <div class="footer-right">
         <div class="locale-switch-short">
-          <a href="/fr">FR</a>
-          <a href="/en">EN</a>
+          <a data-lang-switch="fr" href="{% if enableLocaleSwitch %}/fr{% endif %}">FR</a>
+          <a data-lang-switch="en" href="{% if enableLocaleSwitch %}/en{% endif %}">EN</a>
         </div>
         <div class="locale-switch-large">
           <div class="l">{{ getLocalizedStr('locales.choose') }}</div>
           <div class="r">
-            <a href="/fr">Français</a>
-            <a href="/en">English</a>
+            <a data-lang-switch="fr" href="{% if enableLocaleSwitch %}/fr{% endif %}">Français</a>
+            <a data-lang-switch="en" href="{% if enableLocaleSwitch %}/en{% endif %}">English</a>
           </div>
         </div>
       </div>