Merge branch '0.7.x' of git@gitorious.org:laconica/dev into 0.7.x

2 files changed, 25 insertions, 4 deletions

diff --git a/lib/searchaction.php b/lib/searchaction.php
index c762db16f..918f8dd9a 100644
--- a/lib/searchaction.php
+++ b/lib/searchaction.php
@@ -133,5 +133,28 @@ class SearchAction extends Action
             $this->showResults($q, $page);
         }
     }
+
+    function searchSuggestions($q) {
+        $qe = urlencode($q);
+        $message = sprintf(_(<<<E_O_T
+* Make sure all words are spelled correctly.
+* Try different keywords.
+* Try more general keywords.
+* Try fewer keywords.
+
+You can also try your search on other engines:
+
+* [Twingly](http://www.twingly.com/search?q=%s&content=microblog&site=identi.ca)
+* [Tweet scan](http://www.tweetscan.com/indexi.php?s=%s)
+* [Google](http://www.google.com/search?q=site%%3A%%%%site.server%%%%+%s)
+* [Yahoo](http://search.yahoo.com/search?p=site%%3A%%%%site.server%%%%+%s)
+
+
+E_O_T
+), $qe, $qe, $qe, $qe);
+        $this->elementStart('div', 'blankfiller');
+        $this->raw(common_markup_to_html($message));
+        $this->elementEnd('div');
+    }
 }
 
diff --git a/lib/util.php b/lib/util.php
index 73410e289..b17a44bd8 100644
--- a/lib/util.php
+++ b/lib/util.php
@@ -581,10 +581,8 @@ function common_shorten_link($url, $reverse = false)
 
 function common_xml_safe_str($str)
 {
-    $xmlStr = htmlentities(iconv('UTF-8', 'UTF-8//IGNORE', $str), ENT_NOQUOTES, 'UTF-8');
-
-    // Replace control, formatting, and surrogate characters with '*', ala Twitter
-    return preg_replace('/[\p{Cc}\p{Cf}\p{Cs}]/u', '*', $str);
+    // Neutralize control codes and surrogates
+	return preg_replace('/[\p{Cc}\p{Cs}]/u', '*', $str);
 }
 
 function common_tag_link($tag)