saved searches on search page, templates: Invalid argument supplied for foreach() on line 167

include/template_processor.php

@@ -164,10 +164,12 @@
 			
 			$a = get_app();
 			$this->lang=array();
+			if(is_array($a->strings) && count($a->strings)) {
 				foreach ($a->strings as $k=>$v){
 					$k =  preg_replace("/[^a-z0-9-]/", "", str_replace(" ","-", strtolower($k)));
 					$this->lang[$k] = $v;
 				}
+			}
 			return $this->lang;
 		}
 

mod/search.php

@@ -1,5 +1,59 @@
 <?php
 
+function search_saved_searches() {
+
+	$o = '';
+
+	$r = q("select `term` from `search` WHERE `uid` = %d",
+		intval(local_user())
+	);
+
+	if(count($r)) {
+		$o .= '<h3>' . t('Saved Searches') . '</h3>' . "\r\n";
+		$o .= '<div id="saved-search-list"><ul id="saved-search-ul">' . "\r\n";
+		foreach($r as $rr) {
+			$o .= '<li class="saved-search-li clear"><a href="search/?f=&remove=1&search=' . $rr['term'] . '" class="icon drophide savedsearchdrop" title="' . t('Remove term') . '" onclick="return confirmDelete();" onmouseover="imgbright(this);" onmouseout="imgdull(this);" ></a> <a href="search/?f&search=' . $rr['term'] . '" class="savedsearchterm" >' . $rr['term'] . '</a></li>' . "\r\n";
+		}
+		$o .= '</ul></div>' . "\r\n";
+	}		
+
+	return $o;
+
+}
+
+
+function search_init(&$a) {
+
+	$search = ((x($_GET,'search')) ? notags(trim(rawurldecode($_GET['search']))) : '');
+
+	if(local_user()) {
+		if(x($_GET,'save') && $search) {
+			$r = q("select * from `search` where `uid` = %d and `term` = '%s' limit 1",
+				intval(local_user()),
+				dbesc($search)
+			);
+			if(! count($r)) {
+				q("insert into `search` ( `uid`,`term` ) values ( %d, '%s') ",
+					intval(local_user()),
+					dbesc($search)
+				);
+			}
+		}
+		if(x($_GET,'remove') && $search) {
+			q("delete from `search` where `uid` = %d and `term` = '%s' limit 1",
+				intval(local_user()),
+				dbesc($search)
+			);
+		}
+
+		$a->page['aside'] .= search_saved_searches();
+
+	}
+
+
+}
+
+
 
 function search_post(&$a) {
 	if(x($_POST,'search'))
@@ -30,7 +84,7 @@ function search_content(&$a) {
 	else
 		$search = ((x($_GET,'search')) ? notags(trim(rawurldecode($_GET['search']))) : '');
 
-	$o .= search($search);
+	$o .= search($search,'search-box','/search',((local_user()) ? true : false));
 
 	if(! $search)
 		return $o;