Revert "Remove obsolete code from languages.php (#962)"

This reverts commit 41090df.

public_html/lists/admin/languages.php

@@ -196,6 +196,54 @@ public function __construct()
         } else {
             $_SESSION['hasI18Ntable'] = false;
         }
+
+        if (isset($_GET['origpage']) && !empty($_GET['ajaxed'])) { //# used in ajaxed requests
+            $page = basename($_GET['origpage']);
+        } elseif (isset($_GET['page'])) {
+            $page = basename($_GET['page']);
+        } else {
+            $page = 'home';
+        }
+        //# as we're including things, let's make sure it's clean
+        $page = preg_replace('/\W/', '', $page);
+
+        if (!empty($_GET['pi'])) {
+            $plugin_languagedir = $this->getPluginBasedir();
+            if (is_dir($plugin_languagedir)) {
+                $this->basedir = $plugin_languagedir;
+                if (isset($GLOBALS['plugins'][$_GET['pi']])) {
+                    $plugin = $GLOBALS['plugins'][$_GET['pi']];
+                    if ($plugin->enabled && $plugin->needI18N && $plugin->i18nLanguageDir()) {
+                        $this->basedir = $plugin->i18nLanguageDir();
+                    }
+                }
+            }
+        }
+
+        $lan = array();
+
+        if (is_file($this->basedir.$this->language.'/'.$page.'.php')) {
+            @include $this->basedir.$this->language.'/'.$page.'.php';
+        } elseif (!isset($GLOBALS['developer_email'])) {
+            @include $this->basedir.$this->defaultlanguage.'/'.$page.'.php';
+        }
+        $this->lan = $lan;
+        $lan = array();
+
+        if (is_file($this->basedir.$this->language.'/common.php')) {
+            @include $this->basedir.$this->language.'/common.php';
+        } elseif (!isset($GLOBALS['developer_email'])) {
+            @include $this->basedir.$this->defaultlanguage.'/common.php';
+        }
+        $this->lan += $lan;
+        $lan = array();
+
+        if (is_file($this->basedir.$this->language.'/frontend.php')) {
+            @include $this->basedir.$this->language.'/frontend.php';
+        } elseif (!isset($GLOBALS['developer_email'])) {
+            @include $this->basedir.$this->defaultlanguage.'/frontend.php';
+        }
+        $this->lan += $lan;
     }
 
     public function gettext($text)
@@ -458,6 +506,21 @@ public function appendText($file, $text)
         file_put_contents($file, $filecontents);
     }
 
+    public function getPluginBasedir()
+    {
+        $pl = $_GET['pi'];
+        $pl = preg_replace('/\W/', '', $pl);
+        $pluginroot = '';
+        if (isset($GLOBALS['plugins'][$pl]) && is_object($GLOBALS['plugins'][$pl])) {
+            $pluginroot = $GLOBALS['plugins'][$pl]->coderoot;
+        }
+        if (is_dir($pluginroot.'/lan/')) {
+            return $pluginroot.'/lan/';
+        } else {
+            return $pluginroot.'/';
+        }
+    }
+
     public function initFSTranslations($language = '')
     {
         if (empty($language)) {
@@ -482,7 +545,7 @@ public function updateDBtranslations($translations, $time, $language = '')
         saveConfig('lastlanguageupdate-'.$language, $time, 0);
     }
 
-    public function getTranslation($text)
+    public function getTranslation($text, $page, $basedir)
     {
 
         //# try DB, as it will be the latest
@@ -512,6 +575,24 @@ public function getTranslation($text)
             }
         }
 
+        $lan = $this->lan;
+
+        if (trim($text) == '') {
+            return '';
+        }
+        if (strip_tags($text) == '') {
+            return $text;
+        }
+        if (isset($lan[$text])) {
+            return $this->formatText($lan[$text]);
+        }
+        if (isset($lan[strtolower($text)])) {
+            return $this->formatText($lan[strtolower($text)]);
+        }
+        if (isset($lan[strtoupper($text)])) {
+            return $this->formatText($lan[strtoupper($text)]);
+        }
+
         return '';
     }
 
@@ -523,12 +604,36 @@ public function get($text)
         if (strip_tags($text) == '') {
             return $text;
         }
+        $translation = '';
+
+        $this->basedir = dirname(__FILE__).'/lan/';
+        if (isset($_GET['origpage']) && !empty($_GET['ajaxed'])) { //# used in ajaxed requests
+            $page = basename($_GET['origpage']);
+        } elseif (isset($_GET['page'])) {
+            $page = basename($_GET['page']);
+        } else {
+            $page = 'home';
+        }
+        $page = preg_replace('/\W/', '', $page);
+
+        if (!empty($_GET['pi'])) {
+            $plugin_languagedir = $this->getPluginBasedir();
+            if (is_dir($plugin_languagedir)) {
+                $translation = $this->getTranslation($text, $page, $plugin_languagedir);
+            }
+        }
+
+        //# if a plugin did not return the translation, find it in core
+        if (empty($translation)) {
+            $translation = $this->getTranslation($text, $page, $this->basedir);
+        }
+
+        //   print $this->language.' '.$text.' '.$translation. '<br/>';
 
         // spelling mistake, retry with old spelling
         if ($text == 'over threshold, user marked unconfirmed' && empty($translation)) {
             return $this->get('over treshold, user marked unconfirmed');
         }
-        $translation = $this->getTranslation($text);
 
         if (!empty($translation)) {
             return $translation;