Festival: translation of contributions and some other improvements

system/core/base.php

@@ -783,8 +783,9 @@ function hypha_incrementStats($timestamp) {
 		Parameters:
 		$page - DOMElement containing page settings
 		$language - page language
+		$subpage - added to the page url, a / is added automatically
 	*/
-	function hypha_indexLanguages($page, $language) {
+	function hypha_indexLanguages($page, $language, $subpage='') {
 		$langList = hypha_getUsedContentLanguages();
 		if (count($langList)) asort($langList);
 
@@ -797,8 +798,12 @@ function hypha_indexLanguages($page, $language) {
 		foreach($langList as $lang) {
 			if ($lang == $language) $index.= '<span class="language selected">'.$lang.'</span>';
 			elseif (!$page || array_key_exists($lang, $pageLangList)) {
-				if ($page) $index.= '<span class="language"><a href="'.$lang.'/'.$pageLangList[$lang].'">'.$lang.'</a></span>';
-				else $index.= '<span class="language"><a href="index/'.$lang.'">'.$lang.'</a></span>';
+				if ($page)
+					$url = $lang.'/'.$pageLangList[$lang];
+				else
+					$url = 'index/' . $lang;
+				if ($subpage) $url .= '/'.$subpage;
+			        $index.= '<span class="language"><a href="'.$url.'">'.$lang.'</a></span>';
 			}
 			else $index.= '<span class="language disabled">'.$lang.'</span>';
 		}

system/core/pages.php

@@ -103,6 +103,18 @@ public function renderExcerpt(HyphaDomElement $container) {
 			$this->renderSingleLine($container);
 		}
 
+		/**
+		 * Returns a list of language codes this page is
+		 * translated in, based on the languages listed in
+		 * hypha.xml.
+		 */
+		public function getLanguages() {
+			$result = [];
+			foreach($this->pageListNode->getElementsByTagName('language') as $lang)
+				$result[] = $lang->getAttribute('id');
+			return $result;
+		}
+
 		/*
 		 * Returns a date typically used for sorting these pages
 		 * (i.e. the publish date or last update date).