Fixed issue #08810: When importing a question entering a question cod…

…e is required which doesn't make sense

Dev: better jquery selector : restrict to submit on frmeditquestion ...
Dev: add required to the_file : uneeded script validatefilename but leave it for dumb browser
Dev: add HTML5/accept : not really used actually : but idea for a new global script

application/views/admin/survey/Question/editQuestion_view.php

@@ -330,7 +330,7 @@
             <ul>
                 <li>
                     <label for='the_file'><?php $clang->eT("Select LimeSurvey question file (*.lsq/*.csv)"); ?>:</label>
-                    <input name='the_file' id='the_file' type="file"/>
+                    <input name='the_file' id='the_file' type="file" required="required" accept=".lsq,.csv" />
                 </li>
                 <li>
                     <label for='translinksfields'><?php $clang->eT("Convert resource links?"); ?></label>

scripts/admin/questions.js

@@ -19,7 +19,7 @@ $(document).on('blur','#frmeditquestion :not(:hidden)[name="title"]',function(){
 /**
 * Validate question object before click on a submit button
 */
-$(document).on('click',':submit',{validated:false},function(event,data){
+$(document).on('click','#frmeditquestion :submit',{validated:false},function(event,data){
     data = data || event.data;
     if(data.validated){
         return true;