(fixes #855) Display warning when search has trailing or leadingwhitespaces (#887)

Author: flodolo

app/views/results_strings.php

@@ -9,6 +9,14 @@
 <?php
 endif;
 
+if ($search->getSearchTerms() != trim($search->getSearchTerms())) {
+    parse_str($_SERVER['QUERY_STRING'], $args);
+    $args['recherche'] = trim($search->getSearchTerms());
+    $query = urldecode(http_build_query($args));
+    echo '<p id="search_warning"><strong>Warning:</strong> the current search includes leading or trailing whitespaces.<br/> <a href="/?'
+        . $query . '">Click here</a> to perform the same search without whitespaces.</p>';
+}
+
 foreach ($output as $results_table) {
     print $results_table;
 }

web/style/transvision.css

@@ -327,6 +327,17 @@ h3 {
     display: block;
 }
 
+#search_warning {
+    margin: 0 auto;
+    text-align: center;
+    width: 75%;
+    margin-top: 15px;
+}
+
+#search_warning strong {
+    color: #ed3860;
+}
+
 /* Tables */
 
 table {