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This bug affects 1 person(s).
 2
IDProjectCategoryView StatusLast Update
17897Bug reportsStatisticspublic2022-06-23 09:11
Reporteratisne Assigned Togalads  
PrioritynoneSeveritypartial_block 
Status acknowledgedResolutionopen 
Product Version5.2.x 
Summary17897: Build of statistics fails with DivisionByZero
Description

The build of the statistics of a survey with a conditional question that is not answered fails with a DivisionByZero error (please see error stack in attachment).

Steps To Reproduce

Steps to reproduce

1- Create a new survey
2- Add a question of type Yes/No
3- Add a question of type Long free text
4- Add a condition on this last question: the first Yes/No question = 'Yes'
5- Activate the survey
6- Run the survey
7- Answer 'No' to the Yes/No question
8- Send results
9- Go to 'Statistics'
10- In 'General filters > Data selection', select the option 'Subtotals based on displayed questions'
11- In 'Response filters', select the question group
12- Click on 'View statistics'

Expected result

See the statistics

Actual result

500 : Erreur interne au serveur
Division by zero

TagsNo tags attached.
Bug heat2
Complete LimeSurvey version number (& build)5.2.11+220124
I will donate to the project if issue is resolvedNo
Browser
Database type & versionpgsql 13.5
Server OS (if known)docker with image php:8.0-apache
Webserver software & version (if known)apache 2.4.51
PHP Version8.0.13

Users monitoring this issue

User List baptisted76

Activities

atisne

atisne

2022-02-16 15:25

reporter  

DivisionByZeroError.html (20,300 bytes)   
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</head>

<body>
<div class="container">
	<h1>DivisionByZeroError</h1>

	<p class="message">
		Division by zero	</p>

	<div class="source">
		<p class="file">/var/www/html/application/helpers/admin/statistics_helper.php(2610)</p>
		<div class="code"><pre><span class="ln">2598</span>             if (isset($_POST[&#039;noncompleted&#039;]) and ($_POST[&#039;noncompleted&#039;] == 1)) {
<span class="ln">2599</span>                 //counter
<span class="ln">2600</span>                 $i = 0;
<span class="ln">2601</span> 
<span class="ln">2602</span>                 while (isset($gdata[$i])) {
<span class="ln">2603</span>                     if (isset($showaggregated_indice_table[$i]) &amp;&amp; $showaggregated_indice_table[$i] == &quot;aggregated&quot;) {
<span class="ln">2604</span>                         // do nothing, we don&#039;t rewrite aggregated results
<span class="ln">2605</span>                         // or at least I don&#039;t know how !!! (lemeur)
<span class="ln">2606</span>                     } else {
<span class="ln">2607</span>                         //we want to have some &quot;real&quot; data here
<span class="ln">2608</span>                         if ($gdata[$i] != &quot;N/A&quot;) {
<span class="ln">2609</span>                             //calculate percentage
<span class="error"><span class="ln error-ln">2610</span>                             $gdata[$i] = ($grawdata[$i] / $TotalCompleted) * 100;
</span><span class="ln">2611</span>                         }
<span class="ln">2612</span>                     }
<span class="ln">2613</span> 
<span class="ln">2614</span>                     //increase counter
<span class="ln">2615</span>                     $i++;
<span class="ln">2616</span>                 }    //end while (data available)
<span class="ln">2617</span>             }    //end if -&gt; noncompleted checked
<span class="ln">2618</span> 
<span class="ln">2619</span>             //noncompleted is NOT checked
<span class="ln">2620</span>             else {
<span class="ln">2621</span>                 //calculate total number of incompleted records
<span class="ln">2622</span>                 $TotalIncomplete = max(($results - $TotalCompleted), 0); // don&#039;t show negative number
</pre></div>	</div>

	<div class="traces">
		<h2>Stack Trace</h2>
				<table style="width:100%;">
						<tr class="trace app expanded">
			<td class="number">
				#0			</td>
			<td class="content">
				<div class="trace-file">
											<div class="plus">+</div>
						<div class="minus">–</div>
										&nbsp;/var/www/html/application/helpers/admin/statistics_helper.php(3713): <strong>statistics_helper</strong>-><strong>displayResults</strong>()				</div>

				<div class="code"><pre><span class="ln">3708</span>                 $outputs = $this-&gt;buildOutputList($rt, $language, $surveyid, $outputType, $sql, $sLanguageCode);
<span class="ln">3709</span>                 $sOutputHTML .= $outputs[&#039;statisticsoutput&#039;];
<span class="ln">3710</span>                 //2. Collect and Display results #######################################################################
<span class="ln">3711</span>                 if (isset($outputs[&#039;alist&#039;]) &amp;&amp; $outputs[&#039;alist&#039;]) {
<span class="ln">3712</span>                     //Make sure there really is an answerlist, and if so:
<span class="error"><span class="ln error-ln">3713</span>                     $display = $this-&gt;displayResults($outputs, $results, $rt, $outputType, $surveyid, $sql, $usegraph, $browse, $sLanguageCode);
</span><span class="ln">3714</span>                     $sOutputHTML .= $display[&#039;statisticsoutput&#039;];
<span class="ln">3715</span>                     $aStatisticsData = array_merge($aStatisticsData, $display[&#039;astatdata&#039;]);
<span class="ln">3716</span>                 }    //end if -&gt; collect and display results
<span class="ln">3717</span> 
<span class="ln">3718</span> 
</pre></div>			</td>
		</tr>
						<tr class="trace app expanded">
			<td class="number">
				#1			</td>
			<td class="content">
				<div class="trace-file">
											<div class="plus">+</div>
						<div class="minus">–</div>
										&nbsp;/var/www/html/application/controllers/admin/statistics.php(469): <strong>statistics_helper</strong>-><strong>generate_html_chartjs_statistics</strong>()				</div>

				<div class="code"><pre><span class="ln">464</span>         //Show Summary results
<span class="ln">465</span>         if (isset($summary) &amp;&amp; $summary) {
<span class="ln">466</span>             $outputType = Yii::app()-&gt;request-&gt;getPost(&#039;outputtype&#039;, &#039;html&#039;);
<span class="ln">467</span>             switch ($outputType) {
<span class="ln">468</span>                 case &#039;html&#039;:
<span class="error"><span class="ln error-ln">469</span>                     $statisticsoutput .= $helper-&gt;generate_html_chartjs_statistics($surveyid, $summary, $summary, $usegraph, $outputType, &#039;DD&#039;, $statlang);
</span><span class="ln">470</span>                     break;
<span class="ln">471</span>                 case &#039;pdf&#039;:
<span class="ln">472</span>                     $helper-&gt;generate_statistics($surveyid, $summary, $summary, $usegraph, $outputType, &#039;D&#039;, $statlang);
<span class="ln">473</span>                     exit;
<span class="ln">474</span>                     break;
</pre></div>			</td>
		</tr>
						<tr class="trace core collapsed">
			<td class="number">
				#2			</td>
			<td class="content">
				<div class="trace-file">
										&nbsp;unknown(0): <strong>statistics</strong>-><strong>run</strong>()				</div>

							</td>
		</tr>
						<tr class="trace core collapsed">
			<td class="number">
				#3			</td>
			<td class="content">
				<div class="trace-file">
											<div class="plus">+</div>
						<div class="minus">–</div>
										&nbsp;/var/www/html/framework/web/actions/CAction.php(115): <strong>ReflectionMethod</strong>-><strong>invokeArgs</strong>()				</div>

				<div class="code"><pre><span class="ln">110</span>             elseif($param-&gt;isDefaultValueAvailable())
<span class="ln">111</span>                 $ps[]=$param-&gt;getDefaultValue();
<span class="ln">112</span>             else
<span class="ln">113</span>                 return false;
<span class="ln">114</span>         }
<span class="error"><span class="ln error-ln">115</span>         $method-&gt;invokeArgs($object,$ps);
</span><span class="ln">116</span>         return true;
<span class="ln">117</span>     }
<span class="ln">118</span> }
</pre></div>			</td>
		</tr>
						<tr class="trace app expanded">
			<td class="number">
				#4			</td>
			<td class="content">
				<div class="trace-file">
											<div class="plus">+</div>
						<div class="minus">–</div>
										&nbsp;/var/www/html/application/core/Survey_Common_Action.php(86): <strong>CAction</strong>-><strong>runWithParamsInternal</strong>()				</div>

				<div class="code"><pre><span class="ln">81</span>             $oMethod = new ReflectionMethod($this, $sDefault);
<span class="ln">82</span>         }
<span class="ln">83</span> 
<span class="ln">84</span>         // We&#039;re all good to go, let&#039;s execute it
<span class="ln">85</span>         // runWithParamsInternal would automatically get the parameters of the method and populate them as required with the params
<span class="error"><span class="ln error-ln">86</span>         return parent::runWithParamsInternal($this, $oMethod, $params);
</span><span class="ln">87</span>     }
<span class="ln">88</span> 
<span class="ln">89</span>     /**
<span class="ln">90</span>      * Some functions have different parameters, which are just an alias of the
<span class="ln">91</span>      * usual parameters we&#039;re getting in the url. This function just populates
</pre></div>			</td>
		</tr>
						<tr class="trace core collapsed">
			<td class="number">
				#5			</td>
			<td class="content">
				<div class="trace-file">
											<div class="plus">+</div>
						<div class="minus">–</div>
										&nbsp;/var/www/html/framework/web/CController.php(308): <strong>Survey_Common_Action</strong>-><strong>runWithParams</strong>()				</div>

				<div class="code"><pre><span class="ln">303</span>     {
<span class="ln">304</span>         $priorAction=$this-&gt;_action;
<span class="ln">305</span>         $this-&gt;_action=$action;
<span class="ln">306</span>         if($this-&gt;beforeAction($action))
<span class="ln">307</span>         {
<span class="error"><span class="ln error-ln">308</span>             if($action-&gt;runWithParams($this-&gt;getActionParams())===false)
</span><span class="ln">309</span>                 $this-&gt;invalidActionParams($action);
<span class="ln">310</span>             else
<span class="ln">311</span>                 $this-&gt;afterAction($action);
<span class="ln">312</span>         }
<span class="ln">313</span>         $this-&gt;_action=$priorAction;
</pre></div>			</td>
		</tr>
						<tr class="trace core collapsed">
			<td class="number">
				#6			</td>
			<td class="content">
				<div class="trace-file">
											<div class="plus">+</div>
						<div class="minus">–</div>
										&nbsp;/var/www/html/framework/web/CController.php(286): <strong>CController</strong>-><strong>runAction</strong>()				</div>

				<div class="code"><pre><span class="ln">281</span>      * @see runAction
<span class="ln">282</span>      */
<span class="ln">283</span>     public function runActionWithFilters($action,$filters)
<span class="ln">284</span>     {
<span class="ln">285</span>         if(empty($filters))
<span class="error"><span class="ln error-ln">286</span>             $this-&gt;runAction($action);
</span><span class="ln">287</span>         else
<span class="ln">288</span>         {
<span class="ln">289</span>             $priorAction=$this-&gt;_action;
<span class="ln">290</span>             $this-&gt;_action=$action;
<span class="ln">291</span>             CFilterChain::create($this,$action,$filters)-&gt;run();
</pre></div>			</td>
		</tr>
						<tr class="trace core collapsed">
			<td class="number">
				#7			</td>
			<td class="content">
				<div class="trace-file">
											<div class="plus">+</div>
						<div class="minus">–</div>
										&nbsp;/var/www/html/framework/web/CController.php(265): <strong>CController</strong>-><strong>runActionWithFilters</strong>()				</div>

				<div class="code"><pre><span class="ln">260</span>         {
<span class="ln">261</span>             if(($parent=$this-&gt;getModule())===null)
<span class="ln">262</span>                 $parent=Yii::app();
<span class="ln">263</span>             if($parent-&gt;beforeControllerAction($this,$action))
<span class="ln">264</span>             {
<span class="error"><span class="ln error-ln">265</span>                 $this-&gt;runActionWithFilters($action,$this-&gt;filters());
</span><span class="ln">266</span>                 $parent-&gt;afterControllerAction($this,$action);
<span class="ln">267</span>             }
<span class="ln">268</span>         }
<span class="ln">269</span>         else
<span class="ln">270</span>             $this-&gt;missingAction($actionID);
</pre></div>			</td>
		</tr>
						<tr class="trace app collapsed">
			<td class="number">
				#8			</td>
			<td class="content">
				<div class="trace-file">
											<div class="plus">+</div>
						<div class="minus">–</div>
										&nbsp;/var/www/html/application/controllers/AdminController.php(202): <strong>CController</strong>-><strong>run</strong>()				</div>

				<div class="code"><pre><span class="ln">197</span>         }
<span class="ln">198</span> 
<span class="ln">199</span>         $this-&gt;runModuleController($action);
<span class="ln">200</span> 
<span class="ln">201</span> 
<span class="error"><span class="ln error-ln">202</span>         return parent::run($action);
</span><span class="ln">203</span>     }
<span class="ln">204</span> 
<span class="ln">205</span>     /**
<span class="ln">206</span>      * Starting with LS4, 3rd party developper can extends any of the LimeSurve controllers.
<span class="ln">207</span>      *
</pre></div>			</td>
		</tr>
						<tr class="trace core collapsed">
			<td class="number">
				#9			</td>
			<td class="content">
				<div class="trace-file">
											<div class="plus">+</div>
						<div class="minus">–</div>
										&nbsp;/var/www/html/framework/web/CWebApplication.php(282): <strong>AdminController</strong>-><strong>run</strong>()				</div>

				<div class="code"><pre><span class="ln">277</span>         {
<span class="ln">278</span>             list($controller,$actionID)=$ca;
<span class="ln">279</span>             $oldController=$this-&gt;_controller;
<span class="ln">280</span>             $this-&gt;_controller=$controller;
<span class="ln">281</span>             $controller-&gt;init();
<span class="error"><span class="ln error-ln">282</span>             $controller-&gt;run($actionID);
</span><span class="ln">283</span>             $this-&gt;_controller=$oldController;
<span class="ln">284</span>         }
<span class="ln">285</span>         else
<span class="ln">286</span>             throw new CHttpException(404,Yii::t(&#039;yii&#039;,&#039;Unable to resolve the request &quot;{route}&quot;.&#039;,
<span class="ln">287</span>                 array(&#039;{route}&#039;=&gt;$route===&#039;&#039;?$this-&gt;defaultController:$route)));
</pre></div>			</td>
		</tr>
						<tr class="trace core collapsed">
			<td class="number">
				#10			</td>
			<td class="content">
				<div class="trace-file">
											<div class="plus">+</div>
						<div class="minus">–</div>
										&nbsp;/var/www/html/framework/web/CWebApplication.php(141): <strong>CWebApplication</strong>-><strong>runController</strong>()				</div>

				<div class="code"><pre><span class="ln">136</span>             foreach(array_splice($this-&gt;catchAllRequest,1) as $name=&gt;$value)
<span class="ln">137</span>                 $_GET[$name]=$value;
<span class="ln">138</span>         }
<span class="ln">139</span>         else
<span class="ln">140</span>             $route=$this-&gt;getUrlManager()-&gt;parseUrl($this-&gt;getRequest());
<span class="error"><span class="ln error-ln">141</span>         $this-&gt;runController($route);
</span><span class="ln">142</span>     }
<span class="ln">143</span> 
<span class="ln">144</span>     /**
<span class="ln">145</span>      * Registers the core application components.
<span class="ln">146</span>      * This method overrides the parent implementation by registering additional core components.
</pre></div>			</td>
		</tr>
						<tr class="trace core collapsed">
			<td class="number">
				#11			</td>
			<td class="content">
				<div class="trace-file">
											<div class="plus">+</div>
						<div class="minus">–</div>
										&nbsp;/var/www/html/framework/base/CApplication.php(185): <strong>CWebApplication</strong>-><strong>processRequest</strong>()				</div>

				<div class="code"><pre><span class="ln">180</span>     public function run()
<span class="ln">181</span>     {
<span class="ln">182</span>         if($this-&gt;hasEventHandler(&#039;onBeginRequest&#039;))
<span class="ln">183</span>             $this-&gt;onBeginRequest(new CEvent($this));
<span class="ln">184</span>         register_shutdown_function(array($this,&#039;end&#039;),0,false);
<span class="error"><span class="ln error-ln">185</span>         $this-&gt;processRequest();
</span><span class="ln">186</span>         if($this-&gt;hasEventHandler(&#039;onEndRequest&#039;))
<span class="ln">187</span>             $this-&gt;onEndRequest(new CEvent($this));
<span class="ln">188</span>     }
<span class="ln">189</span> 
<span class="ln">190</span>     /**
</pre></div>			</td>
		</tr>
						<tr class="trace app collapsed">
			<td class="number">
				#12			</td>
			<td class="content">
				<div class="trace-file">
											<div class="plus">+</div>
						<div class="minus">–</div>
										&nbsp;/var/www/html/index.php(192): <strong>CApplication</strong>-><strong>run</strong>()				</div>

				<div class="code"><pre><span class="ln">187</span> require_once APPPATH . &#039;core/LSYii_Application&#039; . EXT;
<span class="ln">188</span> 
<span class="ln">189</span> $config = require_once(APPPATH . &#039;config/internal&#039; . EXT);
<span class="ln">190</span> 
<span class="ln">191</span> Yii::$enableIncludePath = false;
<span class="error"><span class="ln error-ln">192</span> Yii::createApplication(&#039;LSYii_Application&#039;, $config)-&gt;run();
</span><span class="ln">193</span> 
<span class="ln">194</span> /* End of file index.php */
<span class="ln">195</span> /* Location: ./index.php */
</pre></div>			</td>
		</tr>
				</table>
	</div>

	<div class="version">
		2022-02-16 10:47:51 Apache/2.4.51 (Debian) <a href="http://www.yiiframework.com/">Yii Framework</a>/1.1.24-dev	</div>
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DivisionByZeroError.html (20,300 bytes)   

Issue History

Date Modified Username Field Change
2022-02-16 15:25 atisne New Issue
2022-02-16 15:25 atisne File Added: DivisionByZeroError.html
2022-02-16 15:25 atisne File Added: survey_archive_185759.lsa
2022-02-17 09:42 galads Assigned To => galads
2022-02-17 09:42 galads Status new => acknowledged
2022-06-23 09:11 baptisted76 Issue Monitored: baptisted76
2022-06-23 09:11 baptisted76 Bug heat 0 => 2