New feature: added a "user question template" selector in Question 'd…

…isplay settings'. User will be able to upload a specific template with its own HTML views, Javascript and Css files to the directory "upload/question-template/", and select it in the question attribute.

application/controllers/admin/questions.php

@@ -1729,27 +1729,24 @@ private function getQuestionAttribute($type, $qid=0){
     public function ajaxquestionattributes()
     {
 
-        $surveyid = (int) Yii::app()->request->getParam('sid',0);
-        $qid = (int) Yii::app()->request->getParam('qid',0);
-        $type = Yii::app()->request->getParam('question_type');
-        $thissurvey = getSurveyInfo($surveyid);
+        $surveyid           = (int) Yii::app()->request->getParam('sid',0);
+        $qid                = (int) Yii::app()->request->getParam('qid',0);
+        $type               = Yii::app()->request->getParam('question_type');
+        $thissurvey         = getSurveyInfo($surveyid);
 
         if(!$thissurvey) die();
 
-        $aLanguages = Survey::model()->findByPk($surveyid)->getAllLanguages();
+        $aLanguages            = Survey::model()->findByPk($surveyid)->getAllLanguages();
         $aAttributesWithValues = Question::model()->getAdvancedSettingsWithValues($qid, $type, $surveyid);
 
         uasort($aAttributesWithValues, 'categorySort');
 
         $aAttributesPrepared = array();
-        foreach ($aAttributesWithValues as $iKey => $aAttribute)
-        {
-            if ($aAttribute['i18n'] == false)
+        foreach ($aAttributesWithValues as $iKey => $aAttribute){
+            if ($aAttribute['i18n'] == false){
                 $aAttributesPrepared[] = $aAttribute;
-            else
-            {
-                foreach ($aLanguages as $sLanguage)
-                {
+            }else{
+                foreach ($aLanguages as $sLanguage){
                     $aAttributeModified = $aAttribute;
                     $aAttributeModified['name'] = $aAttributeModified['name'] . '_' . $sLanguage;
                     $aAttributeModified['language'] = $sLanguage;
@@ -1765,8 +1762,9 @@ public function ajaxquestionattributes()
                 }
             }
         }
-        $aData['bIsActive'] = ($thissurvey['active']=='Y');
-        $aData['attributedata'] = $aAttributesPrepared;
+        $aData['bIsActive']          = ($thissurvey['active']=='Y');
+        $aData['attributedata']      = $aAttributesPrepared;
+        $aData['aQuestionTemplates'] = \QuestionTemplate::getQuestionTemplateList($type);
 
         $this->getController()->renderPartial('/admin/survey/Question/advanced_settings_view', $aData);
     }

application/helpers/questionHelper.php

@@ -1549,18 +1549,12 @@ public static function getAttributesDefinitions()
             "caption"=>gT('Display type')
         );
 
-        //\Yii::import('application.model.QuestionTemplate');
-
-        $aQuestionTemplates = \QuestionTemplate::getQuestionTemplateList();
-        //$aQuestionTemplates = new \QuestionTemplate();
-
-
         self::$attributes["question_template"]=array(
             "types"=>"15ABCDEFGHIKLMNOPQRSTUWXYZ!:;|",
             'category'=>gT('Display'),
             'sortorder'=>100,
-            'inputtype'=>'singleselect',
-            'options'=>$aQuestionTemplates,
+            'inputtype'=>'question_template',
+            'options'=>array(),
             'default' => "core",
             "help"=>gT('Use a customed question template for this question'),
             "caption"=>gT('Question template')

application/models/QuestionTemplate.php

@@ -0,0 +1,91 @@
+<?php
+
+if (!defined('BASEPATH'))
+    die('No direct script access allowed');
+/*
+ * LimeSurvey
+ * Copyright (C) 2007-2011 The LimeSurvey Project Team / Carsten Schmitz
+ * All rights reserved.
+ * License: GNU/GPL License v2 or later, see LICENSE.php
+ * LimeSurvey is free software. This version may have been modified pursuant
+ * to the GNU General Public License, and as distributed it includes or
+ * is derivative of works licensed under the GNU General Public License or
+ * other free or open source software licenses.
+ * See COPYRIGHT.php for copyright notices and details.
+ *
+  */
+
+
+class QuestionTemplate extends CFormModel
+{
+
+    /**
+     * Called from admin, to generate the template list for a given question type
+     */
+    static public function getQuestionTemplateList($type)
+    {
+        $sUserQTemplateRootDir  = Yii::app()->getConfig("userquestiontemplaterootdir");
+        $aQuestionTemplates     = array();
+
+        $aQuestionTemplates['core'] = gT('Default');
+
+        $aTypeToFolder  = self::getTypeToFolder($type);
+        $sFolderName    = $aTypeToFolder[$type];
+
+        if ($sUserQTemplateRootDir && is_dir($sUserQTemplateRootDir) ){
+
+            $handle = opendir($sUserQTemplateRootDir);
+            while (false !== ($file = readdir($handle))){
+                // Maybe $file[0] != "." to hide Linux hidden directory
+                if (!is_file("$sUserQTemplateRootDir/$file") && $file != "." && $file != ".." && $file!=".svn"){
+
+                        if (is_dir("$sUserQTemplateRootDir/$file/survey/questions/answer/$sFolderName")){
+                            $templateName = $file;
+                            $aQuestionTemplates[$file] = $templateName;
+                        }
+                    }
+                }
+        }
+        return $aQuestionTemplates;
+    }
+
+    /**
+     * Correspondance between question type and the view folder name
+     * Rem: should be in question model. We keep it here for easy access
+     */
+    static public function getTypeToFolder()
+    {
+        return array(
+            "1" => 'arrays/dualscale',
+            "5" => '5pointchoice',
+            "A" => 'arrays/5point',
+            "B" => 'arrays/10point',
+            "C" => 'arrays/yesnouncertain',
+            "D" => 'date',
+            "E" => 'arrays/increasesamedecrease',
+            "F" => 'arrays/array',
+            "G" => 'gender',
+            "H" => 'arrays/column',
+            "I" => 'language',
+            "K" => 'multiplenumeric',
+            "L" => 'listradio',
+            "M" => 'multiplechoice',
+            "N" => 'numerical',
+            "O" => 'list_with_comment',
+            "P" => 'multiplechoice_with_comments',
+            "Q" => 'multipleshorttext',
+            "R" => 'ranking',
+            "S" => 'shortfreetext',
+            "T" => 'longfreetext',
+            "U" => 'longfreetext',
+            "X" => 'boilerplate',
+            "Y" => 'yesno',
+            "!" => 'list_dropdown',
+            ":" => 'arrays/multiflexi',
+            ";" => 'arrays/texts',
+            "|" => 'file_upload',
+            "*" => 'equation',
+        );
+    }
+
+}

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

@@ -131,6 +131,22 @@
                             <?php } ?>
                             <?php
                             break;
+
+                        // Question template selector
+                        case 'question_template':
+                            echo "<select class='form-control' id='{$aAttribute['name']}' name='{$aAttribute['name']}'>";
+                            foreach($aQuestionTemplates as $sOptionvalue=>$sOptiontext)
+                            {
+                                echo "<option value='{$sOptionvalue}' ";
+                                if ($aAttribute['value']==$sOptionvalue)
+                                {
+                                    echo " selected='selected' ";
+                                }
+                                echo ">{$sOptiontext}</option>";
+                            }
+                            echo "</select>";
+                            break;
+
                     }
                 }?>
             </div>