2 files changed, 43 insertions, 47 deletions

diff --git a/index.php b/index.php
index 7843f2b8..c4c45e53 100644
--- a/index.php
+++ b/index.php
@@ -794,14 +794,16 @@ class linkdb implements Iterator, Countable, ArrayAccess
     {
         // FIXME: explode(' ',$searchterms) and perform a AND search.
         // FIXME: accept double-quotes to search for a string "as is"?
+        // Using mb_convert_case($val, MB_CASE_LOWER, 'UTF-8') allows us to perform searches on
+        // Unicode text. See https://github.com/shaarli/Shaarli/issues/75 for examples.
         $filtered=array();
-        $s = strtolower($searchterms);
+        $s = mb_convert_case($searchterms, MB_CASE_LOWER, 'UTF-8');
         foreach($this->links as $l)
         {
-            $found=   (strpos(strtolower($l['title']),$s)!==false)
-                   || (strpos(strtolower($l['description']),$s)!==false)
-                   || (strpos(strtolower($l['url']),$s)!==false)
-                   || (strpos(strtolower($l['tags']),$s)!==false);
+            $found=   (strpos(mb_convert_case($l['title'],       MB_CASE_LOWER, 'UTF-8'),$s) !== false)
+                   || (strpos(mb_convert_case($l['description'], MB_CASE_LOWER, 'UTF-8'),$s) !== false)
+                   || (strpos(mb_convert_case($l['url'],         MB_CASE_LOWER, 'UTF-8'),$s) !== false)
+                   || (strpos(mb_convert_case($l['tags'],        MB_CASE_LOWER, 'UTF-8'),$s) !== false);
             if ($found) $filtered[$l['linkdate']] = $l;
         }
         krsort($filtered);
@@ -813,12 +815,14 @@ class linkdb implements Iterator, Countable, ArrayAccess
     // e.g. print_r($mydb->filterTags('linux programming'));
     public function filterTags($tags,$casesensitive=false)
     {
-        $t = str_replace(',',' ',($casesensitive?$tags:strtolower($tags)));
+        // Same as above, we use UTF-8 conversion to handle various graphemes (i.e. cyrillic, or greek)
+        // TODO: is $casesensitive ever true ?
+        $t = str_replace(',',' ',($casesensitive?$tags:mb_convert_case($tags, MB_CASE_LOWER, 'UTF-8')));
         $searchtags=explode(' ',$t);
         $filtered=array();
         foreach($this->links as $l)
         {
-            $linktags = explode(' ',($casesensitive?$l['tags']:strtolower($l['tags'])));
+            $linktags = explode(' ',($casesensitive?$l['tags']:mb_convert_case($l['tags'], MB_CASE_LOWER, 'UTF-8')));
             if (count(array_intersect($linktags,$searchtags)) == count($searchtags))
                 $filtered[$l['linkdate']] = $l;
         }
@@ -1173,10 +1177,7 @@ function showDaily()
     $PAGE = new pageBuilder;
     $PAGE->assign('linksToDisplay',$linksToDisplay);
     $PAGE->assign('linkcount',count($LINKSDB));
-    $PAGE->assign('col1',$columns[0]);
-    $PAGE->assign('col1',$columns[0]);
-    $PAGE->assign('col2',$columns[1]);
-    $PAGE->assign('col3',$columns[2]);
+    $PAGE->assign('cols', $columns);
     $PAGE->assign('day',utf8_encode(strftime('%A %d, %B %Y',linkdate2timestamp($day.'_000000'))));
     $PAGE->assign('previousday',$previousday);
     $PAGE->assign('nextday',$nextday);
diff --git a/tpl/daily.html b/tpl/daily.html
index c15a7062..b92425b5 100644
--- a/tpl/daily.html
+++ b/tpl/daily.html
@@ -7,7 +7,7 @@
     <div class="dailyAbout">
       All links of one day<br>in a single page.<br>
           {if="$previousday"} <a href="?do=daily&day={$previousday}"><b>&lt;</b>Previous day</a>{else}<b>&lt;</b>Previous day{/if}
-          - 
+          -
           {if="$nextday"}<a href="?do=daily&day={$nextday}">Next day<b>&gt;</b></a>{else}Next day<b>&gt;</b>{/if}
       <br><br>
           <a href="?do=dailyrss" title="1 RSS entry per day"><img src="images/feed-icon-14x14.png#">Daily RSS Feed</a>
@@ -15,43 +15,38 @@
     <div class="dailyTitle"><img src="../images/floral_left.png" width="51" height="50" class="nomobile"> The Daily Shaarli <img src="../images/floral_right.png" width="51" height="50" class="nomobile"></div>
     <div class="dailyDate"><span class="nomobile">&#x0097;&#x0097;&#x0097;&#x0097;&#x0097;&#x0097;&#x0097;&#x0097;&#x0097;&#x0097;&#x0097;</span> {$day} <span class="nomobile">&#x0097;&#x0097;&#x0097;&#x0097;&#x0097;&#x0097;&#x0097;&#x0097;&#x0097;&#x0097;&#x0097;</span></div>
     <div class="clear"></div>
-    
-    {if="$linksToDisplay"}
-        <div id="daily_col1">
-        {loop="col1"}
-        <div class="dailyEntry">
-            <div class="dailyEntryPermalink"><a href="?{$value.linkdate|smallHash}"><img src="../images/squiggle2.png" width="25" height="26" title="permalink" alt="permalink"></a></div>
-            {if="$value.tags"}<div class="dailyEntryTags">{loop="value.taglist"}{$value|htmlspecialchars} - {/loop}</div>{/if}
-            <div class="dailyEntryTitle"><a href="{$value.url}">{$value.title|htmlspecialchars}</a></div>
-            {if="$value.thumbnail"}<div class="dailyEntryThumbnail">{$value.thumbnail}</div>{/if}
-            <div class="dailyEntryDescription">{$value.formatedDescription}</div>
-        </div>
-        {/loop}
-        </div>
 
-        <div id="daily_col2">
-        {loop="col2"}
-        <div class="dailyEntry">
-            <div class="dailyEntryPermalink"><a href="?{$value.linkdate|smallHash}"><img src="../images/squiggle2.png" width="25" height="26" title="permalink" alt="permalink"></a></div>
-            {if="$value.tags"}<div class="dailyEntryTags">{loop="value.taglist"}{$value|htmlspecialchars} - {/loop}</div>{/if}
-            <div class="dailyEntryTitle"><a href="{$value.url}">{$value.title|htmlspecialchars}</a></div>
-            {if="$value.thumbnail"}<div class="dailyEntryThumbnail">{$value.thumbnail}</div>{/if}
-            <div class="dailyEntryDescription">{$value.formatedDescription}</div>
-        </div>
-        {/loop}
-        </div>    
-
-        <div id="daily_col3">
-        {loop="col3"}
-        <div class="dailyEntry">
-            <div class="dailyEntryPermalink"><a href="?{$value.linkdate|smallHash}"><img src="../images/squiggle2.png" width="25" height="26" title="permalink" alt="permalink"></a></div>
-            {if="$value.tags"}<div class="dailyEntryTags">{loop="value.taglist"}{$value|htmlspecialchars} - {/loop}</div>{/if}
-            <div class="dailyEntryTitle"><a href="{$value.url}">{$value.title|htmlspecialchars}</a></div>
-            {if="$value.thumbnail"}<div class="dailyEntryThumbnail">{$value.thumbnail}</div>{/if}
-            <div class="dailyEntryDescription">{$value.formatedDescription}</div>
-        </div>
+    {if="$linksToDisplay"}
+        {loop="cols"}
+            {if="isset($value[0])"}
+            <div id="daily_col{$counter+1}">
+                {loop="value"}
+                    {$link=$value}
+                    <div class="dailyEntry">
+                        <div class="dailyEntryPermalink">
+                            <a href="?{$link.linkdate|smallHash}">
+                                <img src="../images/squiggle2.png" width="25" height="26" title="permalink" alt="permalink">
+                            </a>
+                        </div>
+                        {if="$link.tags"}
+                            <div class="dailyEntryTags">
+                                {loop="link.taglist"}
+                                    {$value|htmlspecialchars} -
+                                {/loop}
+                            </div>
+                        {/if}
+                        <div class="dailyEntryTitle">
+                            <a href="{$link.url}">{$link.title|htmlspecialchars}</a>
+                        </div>
+                        {if="$link.thumbnail"}
+                            <div class="dailyEntryThumbnail">{$link.thumbnail}</div>
+                        {/if}
+                        <div class="dailyEntryDescription">{$link.formatedDescription}</div>
+                    </div>
+                {/loop}
+            </div>
+            {/if}
         {/loop}
-        </div>        
     {else}
          <div class="dailyNoEntry">No articles on this day.</div>
     {/if}