From 75746e15880c72487864ed62b860052eedc224b6 Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Mon, 4 Jul 2016 15:22:05 +0200
Subject: [translation] Improve module list; move baseconfig hook to
 baseconfig_bwlp

---
 inc/dictionary.inc.php | 33 +++++++++++++++++++++++++++++++--
 1 file changed, 31 insertions(+), 2 deletions(-)

(limited to 'inc/dictionary.inc.php')

diff --git a/inc/dictionary.inc.php b/inc/dictionary.inc.php
index 01651b88..cb23d0b2 100644
--- a/inc/dictionary.inc.php
+++ b/inc/dictionary.inc.php
@@ -56,10 +56,11 @@ class Dictionary
 		$file = Util::safePath("modules/{$module}/lang/{$lang}/{$path}.json");
 		if (isset(self::$stringCache[$file]))
 			return self::$stringCache[$file];
-		$content = @file_get_contents($file);
+		if (!file_exists($file))
+			return array();
+		$content = file_get_contents($file);
 		if ($content === false) { // File does not exist for language
 			$content = '[]';
-			error_log("getArray called for non-existent $file");
 		}
 		$json = json_decode($content, true);
 		if (!is_array($json)) {
@@ -156,6 +157,34 @@ class Dictionary
 		return $name;
 	}
 
+	/**
+	 * Get an <img> tag for the given language. If there is no flag image,
+	 * fall back to generating a .badge with the CC.
+	 * If long mode is requested, returns the name of the language right next
+	 * to the image, otherwise, it is just added as the title attribute.
+	 *
+	 * @param $caption bool with caption next to <img>
+	 * @param $langCC string Language cc to get flag code for - defaults to current language
+	 * @retrun string html code of img tag for language
+	 */
+	public static function getFlagHtml($caption = false, $langCC = false)
+	{
+		if ($langCC === false) {
+			$langCC = LANG;
+		}
+		$flag = "lang/$langCC/flag.png";
+		$name = htmlspecialchars(self::getLanguageName($langCC));
+		if (file_exists($flag)) {
+			$img = '<img alt="' . $name . '" title="' . $name . '" src="' . $flag . '"> ';
+			if ($caption) {
+				$img .= $name;
+			}
+		} else {
+			$img = '<div class="badge" title="' . $name . '">' . $langCC . '</div>';
+		}
+		return $img;
+	}
+
 }
 
 Dictionary::init();
-- 
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