From 7f547b94d9ba83e53fd94eadae8a019e2ee80270 Mon Sep 17 00:00:00 2001
From: Phyks <webmaster@phyks.me>
Date: Sat, 30 Aug 2014 23:57:12 +0200
Subject: [PATCH] Start nice i18n

* Set everything up

TODO: Replace all strings by i18n strings in templates and PHP code.
---
 i18n/en.php               |  2 ++
 i18n/fr.php               |  2 ++
 inc/functions.php         | 29 ++++++++++++++++++++++++++++-
 index.php                 |  7 ++++---
 install.php               | 17 +++++++++++++++--
 tpl/default/settings.html |  9 ++++++++-
 6 files changed, 59 insertions(+), 7 deletions(-)
 create mode 100644 i18n/en.php
 create mode 100644 i18n/fr.php

diff --git a/i18n/en.php b/i18n/en.php
new file mode 100644
index 0000000..edf4e2a
--- /dev/null
+++ b/i18n/en.php
@@ -0,0 +1,2 @@
+<?php
+// Provided lang = English
diff --git a/i18n/fr.php b/i18n/fr.php
new file mode 100644
index 0000000..c3f503f
--- /dev/null
+++ b/i18n/fr.php
@@ -0,0 +1,2 @@
+<?php
+// Provided lang = French
diff --git a/inc/functions.php b/inc/functions.php
index 16707c5..afc4792 100644
--- a/inc/functions.php
+++ b/inc/functions.php
@@ -61,7 +61,7 @@
             return 18;
     }
 
-    function listTemplates($dir) {
+    function listTemplates($dir='tpl/') {
         if(strrpos($dir, '/') !== strlen($dir) - 1) {
             $dir .= '/';
         }
@@ -79,6 +79,33 @@
         return $return;
     }
 
+    function listLangs($dir='i18n/') {
+        if(strrpos($dir, '/') !== strlen($dir) - 1) {
+            $dir .= '/';
+        }
+
+        $return = array();
+
+        if ($handle = opendir($dir)) {
+            while (false !== ($entry = readdir($handle))) {
+                if ($entry != "." && $entry != ".." && is_file($dir.$entry)) {
+                    $trad = file($dir.$entry);
+                    foreach ($trad as $line) {
+                        if (strstr($line, '// Provided lang')) {
+                            $lang = explode('=', $line);
+                            $lang = trim($lang[1]);
+
+                            $return[] = array('value'=>$entry, 'option'=>$lang);
+                            break;
+                        }
+                    }
+                }
+            }
+            closedir($handle);
+        }
+        return $return;
+    }
+
     function TwoDArrayToOneD($array, $key) {
         $return = array();
 
diff --git a/index.php b/index.php
index 8953967..716fa0e 100644
--- a/index.php
+++ b/index.php
@@ -413,7 +413,7 @@
             break;
 
         case 'settings':
-            if(!empty($_POST['mysql_host']) && !empty($_POST['mysql_login']) && !empty($_POST['mysql_password']) && !empty($_POST['mysql_db']) && !empty($_POST['instance_title']) && !empty($_POST['base_url']) && !empty($_POST['currency']) && !empty($_POST['timezone']) && !empty($_POST['template'])) {
+            if(!empty($_POST['mysql_host']) && !empty($_POST['mysql_login']) && !empty($_POST['mysql_db']) && !empty($_POST['instance_title']) && !empty($_POST['base_url']) && !empty($_POST['currency']) && !empty($_POST['timezone']) && !empty($_POST['template'])) {
                 if(check_token(600, 'settings')) {
                     if(!is_writable('data/')) {
                         $tpl>assign('error', $errors['write_error_data'][LANG]);
@@ -447,7 +447,7 @@
                                 elseif(strpos(trim($line), "TEMPLATE_DIR") !== false)
                                     $config[$line_number] = "\tdefine('TEMPLATE_DIR', 'tpl/".$_POST['template']."/');\n";
                                 elseif(strpos(trim($line), "LANG") !== false)
-                                    $config[$line_number] = "\tdefine('LANG', '".substr($_POST['template'], -2)."');\n";
+                                    $config[$line_number] = "\tdefine('LANG', 'i18n/".$_POST['lang']."');\n";
                                 elseif(strpos(trim($line), 'date_default_timezone_set') !== false)
                                     $config[$line_number] = "\tdate_default_timezone_set('".$_POST['timezone']."');\n";
                             }
@@ -480,7 +480,8 @@
             $tpl->assign('token', generate_token('settings'));
             $tpl->assign('templates', secureDisplay(listTemplates('tpl/')));
             $tpl->assign('current_template', htmlspecialchars(trim(substr(TEMPLATE_DIR, 4), '/')));
-            $tpl->assign('lang', htmlspecialchars(LANG));
+            $tpl->assign('current_lang', htmlspecialchars(LANG));
+            $tpl->assign('available_lang', secureDisplay(listLangs()));
             $tpl->draw('settings');
             break;
 
diff --git a/install.php b/install.php
index 661186d..c59ba24 100644
--- a/install.php
+++ b/install.php
@@ -25,6 +25,7 @@
     if(!empty($_POST['mysql_host']) && !empty($_POST['mysql_login']) && !empty($_POST['mysql_password']) && !empty($_POST['mysql_db']) && !empty($_POST['instance_title']) && !empty($_POST['base_url']) && !empty($_POST['currency']) && !empty($_POST['timezone']) && !empty($_POST['lang']) && !empty($_POST['template']) && !empty($_POST['admin_login']) && !empty($_POST['admin_password']) && check_token(600, 'install')) {
         $mysql_prefix = (!empty($_POST['mysql_prefix'])) ? $_POST['mysql_prefix'] : '';
         $current_template = $_POST['template'];
+        $current_lang = $_POST['lang'];
 
         try {
             $db = new PDO('mysql:host='.$_POST['mysql_host'].';dbname='.$_POST['mysql_db'], $_POST['mysql_login'], $_POST['mysql_password']);
@@ -127,7 +128,7 @@
     define('CURRENCY', '".$_POST['currency']."');
     define('EMAIL_WEBMASTER', '".$_POST['email_webmaster']."');
     define('TEMPLATE_DIR', 'tpl/".$_POST['template']."');
-    define('LANG', '".$_POST['lang']."');
+    define('LANG', 'i18n/".$_POST['lang']."');
 
     date_default_timezone_set('".$_POST['timezone']."');
     ";
@@ -159,6 +160,7 @@
     }
     else {
         $current_template = 'default';
+        $current_lang = 'en.php';
     }
 
     $token = generate_token('install');
@@ -209,7 +211,18 @@
                     <em>For example:</em> Europe/Paris. See the doc for more info.
                 </p>
                 <p><label for="email_webmaster">Webmaster's email (optionnal): </label><input type="text" name="email_webmaster" id="email_webmaster" <?php echo (!empty($_POST['currency']) ? 'value="'.htmlspecialchars($_POST['email_webmaster']).'"' : '');?>/></p>
-                <p><label for="lang">Lang: </label><select name="lang" id="lang"><option value="en">English</option><option value="fr">French</option></select></p>
+                <p>
+                    <label for="lang">Lang: </label>
+                    <select name="lang" id="lang">
+                        <?php
+                            foreach (listLangs() as $value) {
+                        ?>
+                                <option value="<?php echo $value['value'];?>" <?php echo ($value['value'] == $current_lang ? 'selected="selected"' : ''); ?>><?php echo $value['option']; ?></option>
+                        <?php
+                            }
+                        ?>
+                    </select>
+                </p>
                 <p>
                     <label for="template">Template : </label>
                     <select name="template" id="template">
diff --git a/tpl/default/settings.html b/tpl/default/settings.html
index f08bac8..b21106f 100644
--- a/tpl/default/settings.html
+++ b/tpl/default/settings.html
@@ -55,7 +55,14 @@
                 {/loop}
             </select
         </p>
-        <p><label for="lang">Lang: </label><select name="lang" id="lang">TODO</select></p>
+        <p>
+            <label for="lang">Lang: </label>
+            <select name="lang" id="lang">
+                {loop="$available_lang"}
+                    <option value="{$value['value']}" {if="$value['value'] == $current_lang"}selected="selected"{/if}>{$value['option']}</option>
+                {/loop}
+            </select>
+        </p>
         <p><label for="email_webmaster">Webmaster's email (optionnal): </label><input type="text" name="email_webmaster" id="email_webmaster" value="{$email_webmaster}"/></p>
     </fieldset>
     <p class="center"><input type="submit" value="Update settings"><input type="hidden" name="token" value="{$token}"/></p>