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IDProjectCategoryView StatusDate SubmittedLast Update
14168Bug reportsPluginspublic2018-10-23 16:182019-04-30 09:10
ReporterDenisChenu Assigned ToDenisChenu  
PrioritynoneSeverityminor 
Status closedResolutionfixed 
Fixed in Version3.15.x 
Summary14168: Removed plugins throw error in plugin manager
Description

When a plugin is removed : it throw error in plugin manager

Steps To Reproduce

Get a plugin, activate
Delete plugin directory
set debug=2
go to plugin manager

Additional Information

It work before, didn't know when it's broken.

TagsNo tags attached.
Attached Files
PHP warning.html (21,313 bytes)    
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<div class="container">
	<h1>PHP warning</h1>

	<p class="message">
		get_class() expects parameter 1 to be object, null given	</p>

	<div class="source">
		<p class="file">/mnt/data/shnoulle/nginx/www/master/application/libraries/PluginManager/PluginManager.php(279)</p>
		<div class="code"><pre><span class="ln">267</span>      * Returns the instantiated plugin
<span class="ln">268</span>      *
<span class="ln">269</span>      * @param string $pluginName
<span class="ln">270</span>      * @param int $id Identifier used for identifying a specific plugin instance.
<span class="ln">271</span>      * If ommitted will return the first instantiated plugin with the given name.
<span class="ln">272</span>      * @return iPlugin|null The plugin or null when missing
<span class="ln">273</span>      */
<span class="ln">274</span>     public function loadPlugin($pluginName, $id = null)
<span class="ln">275</span>     {
<span class="ln">276</span>         // If the id is not set we search for the plugin.
<span class="ln">277</span>         if (!isset($id)) {
<span class="ln">278</span>             foreach ($this-&gt;plugins as $plugin) {
<span class="error"><span class="ln error-ln">279</span>                 if (get_class($plugin) == $pluginName) {
</span><span class="ln">280</span>                     return $plugin;
<span class="ln">281</span>                 }
<span class="ln">282</span>             }
<span class="ln">283</span>         } else {
<span class="ln">284</span>             if ((!isset($this-&gt;plugins[$id]) || get_class($this-&gt;plugins[$id]) !== $pluginName)) {
<span class="ln">285</span>                 if ($this-&gt;getPluginInfo($pluginName) !== false) {
<span class="ln">286</span>                     if (class_exists($pluginName)) {
<span class="ln">287</span>                         $this-&gt;plugins[$id] = new $pluginName($this, $id);
<span class="ln">288</span> 
<span class="ln">289</span>                         if (method_exists($this-&gt;plugins[$id], 'init')) {
<span class="ln">290</span>                             $this-&gt;plugins[$id]-&gt;init();
<span class="ln">291</span>                         }
</pre></div>	</div>

	<div class="traces">
		<h2>Stack Trace</h2>
				<table style="width:100%;">
						<tbody><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;/mnt/data/shnoulle/nginx/www/master/application/libraries/PluginManager/PluginManager.php(279): <strong>get_class</strong>(null)				</div>

				<div class="code"><pre><span class="ln">274</span>     public function loadPlugin($pluginName, $id = null)
<span class="ln">275</span>     {
<span class="ln">276</span>         // If the id is not set we search for the plugin.
<span class="ln">277</span>         if (!isset($id)) {
<span class="ln">278</span>             foreach ($this-&gt;plugins as $plugin) {
<span class="error"><span class="ln error-ln">279</span>                 if (get_class($plugin) == $pluginName) {
</span><span class="ln">280</span>                     return $plugin;
<span class="ln">281</span>                 }
<span class="ln">282</span>             }
<span class="ln">283</span>         } else {
<span class="ln">284</span>             if ((!isset($this-&gt;plugins[$id]) || get_class($this-&gt;plugins[$id]) !== $pluginName)) {
</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;/mnt/data/shnoulle/nginx/www/master/application/libraries/PluginManager/PluginManager.php(72): <strong>LimeSurvey\PluginManager\PluginManager</strong>-&gt;<strong>loadPlugin</strong>("tableClassQuestionAttribute")				</div>

				<div class="code"><pre><span class="ln">67</span> 
<span class="ln">68</span>         $plugins = array();
<span class="ln">69</span> 
<span class="ln">70</span>         foreach ($records as $record) {
<span class="ln">71</span>             // Only add plugins we can find
<span class="error"><span class="ln error-ln">72</span>             if ($this-&gt;loadPlugin($record-&gt;name) !== false) {
</span><span class="ln">73</span>                 $plugins[$record-&gt;id] = $record;
<span class="ln">74</span>             }
<span class="ln">75</span>         }
<span class="ln">76</span>         return $plugins;
<span class="ln">77</span>     }
</pre></div>			</td>
		</tr>
						<tr class="trace app expanded">
			<td class="number">
				#2			</td>
			<td class="content">
				<div class="trace-file">
											<div class="plus">+</div>
						<div class="minus">–</div>
										&nbsp;/mnt/data/shnoulle/nginx/www/master/application/controllers/admin/PluginManagerController.php(21): <strong>LimeSurvey\PluginManager\PluginManager</strong>-&gt;<strong>getInstalledPlugins</strong>()				</div>

				<div class="code"><pre><span class="ln">16</span>     {
<span class="ln">17</span>         $oPluginManager = App()-&gt;getPluginManager();
<span class="ln">18</span> 
<span class="ln">19</span>         // Scan the plugins folder.
<span class="ln">20</span>         $aDiscoveredPlugins = $oPluginManager-&gt;scanPlugins();
<span class="error"><span class="ln error-ln">21</span>         $aInstalledPlugins  = $oPluginManager-&gt;getInstalledPlugins();
</span><span class="ln">22</span>         $aInstalledNames    = array_map(
<span class="ln">23</span>             function ($installedPlugin) {
<span class="ln">24</span>                 return $installedPlugin-&gt;name;
<span class="ln">25</span>             },
<span class="ln">26</span>             $aInstalledPlugins
</pre></div>			</td>
		</tr>
						<tr class="trace core collapsed">
			<td class="number">
				#3			</td>
			<td class="content">
				<div class="trace-file">
										&nbsp;unknown(0): <strong>PluginManagerController</strong>-&gt;<strong>index</strong>()				</div>

							</td>
		</tr>
						<tr class="trace core collapsed">
			<td class="number">
				#4			</td>
			<td class="content">
				<div class="trace-file">
											<div class="plus">+</div>
						<div class="minus">–</div>
										&nbsp;/mnt/data/shnoulle/nginx/www/master/framework/web/actions/CAction.php(109): <strong>ReflectionMethod</strong>-&gt;<strong>invokeArgs</strong>(PluginManagerController, array())				</div>

				<div class="code"><pre><span class="ln">104</span>             elseif($param-&gt;isDefaultValueAvailable())
<span class="ln">105</span>                 $ps[]=$param-&gt;getDefaultValue();
<span class="ln">106</span>             else
<span class="ln">107</span>                 return false;
<span class="ln">108</span>         }
<span class="error"><span class="ln error-ln">109</span>         $method-&gt;invokeArgs($object,$ps);
</span><span class="ln">110</span>         return true;
<span class="ln">111</span>     }
<span class="ln">112</span> }
</pre></div>			</td>
		</tr>
						<tr class="trace app collapsed">
			<td class="number">
				#5			</td>
			<td class="content">
				<div class="trace-file">
											<div class="plus">+</div>
						<div class="minus">–</div>
										&nbsp;/mnt/data/shnoulle/nginx/www/master/application/core/Survey_Common_Action.php(83): <strong>CAction</strong>-&gt;<strong>runWithParamsInternal</strong>(PluginManagerController, ReflectionMethod, array("r" =&gt; "admin/pluginmanager/sa/index", "sa" =&gt; "index"))				</div>

				<div class="code"><pre><span class="ln">78</span>             $oMethod = new ReflectionMethod($this, $sDefault);
<span class="ln">79</span>         }
<span class="ln">80</span> 
<span class="ln">81</span>         // We're all good to go, let's execute it
<span class="ln">82</span>         // runWithParamsInternal would automatically get the parameters of the method and populate them as required with the params
<span class="error"><span class="ln error-ln">83</span>         return parent::runWithParamsInternal($this, $oMethod, $params);
</span><span class="ln">84</span>     }
<span class="ln">85</span> 
<span class="ln">86</span>     /**
<span class="ln">87</span>      * Some functions have different parameters, which are just an alias of the
<span class="ln">88</span>      * usual parameters we're getting in the url. This function just populates
</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;/mnt/data/shnoulle/nginx/www/master/framework/web/CController.php(308): <strong>Survey_Common_Action</strong>-&gt;<strong>runWithParams</strong>(array("r" =&gt; "admin/pluginmanager/sa/index", "sa" =&gt; "index"))				</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">
				#7			</td>
			<td class="content">
				<div class="trace-file">
											<div class="plus">+</div>
						<div class="minus">–</div>
										&nbsp;/mnt/data/shnoulle/nginx/www/master/framework/web/CController.php(286): <strong>CController</strong>-&gt;<strong>runAction</strong>(PluginManagerController)				</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">
				#8			</td>
			<td class="content">
				<div class="trace-file">
											<div class="plus">+</div>
						<div class="minus">–</div>
										&nbsp;/mnt/data/shnoulle/nginx/www/master/framework/web/CController.php(265): <strong>CController</strong>-&gt;<strong>runActionWithFilters</strong>(PluginManagerController, array())				</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>
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			<td class="number">
				#9			</td>
			<td class="content">
				<div class="trace-file">
											<div class="plus">+</div>
						<div class="minus">–</div>
										&nbsp;/mnt/data/shnoulle/nginx/www/master/application/controllers/AdminController.php(158): <strong>CController</strong>-&gt;<strong>run</strong>("pluginmanager")				</div>

				<div class="code"><pre><span class="ln">153</span>                     $this-&gt;redirect(array('/admin/authentication/sa/login'));
<span class="ln">154</span>                 }
<span class="ln">155</span>             }
<span class="ln">156</span>         }
<span class="ln">157</span> 
<span class="error"><span class="ln error-ln">158</span>         return parent::run($action);
</span><span class="ln">159</span>     }
<span class="ln">160</span> 
<span class="ln">161</span>     /**
<span class="ln">162</span>      * Routes all the actions to their respective places
<span class="ln">163</span>      *
</pre></div>			</td>
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			<td class="number">
				#10			</td>
			<td class="content">
				<div class="trace-file">
											<div class="plus">+</div>
						<div class="minus">–</div>
										&nbsp;/mnt/data/shnoulle/nginx/www/master/framework/web/CWebApplication.php(282): <strong>AdminController</strong>-&gt;<strong>run</strong>("pluginmanager")				</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('yii','Unable to resolve the request "{route}".',
<span class="ln">287</span>                 array('{route}'=&gt;$route===''?$this-&gt;defaultController:$route)));
</pre></div>			</td>
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			<td class="number">
				#11			</td>
			<td class="content">
				<div class="trace-file">
											<div class="plus">+</div>
						<div class="minus">–</div>
										&nbsp;/mnt/data/shnoulle/nginx/www/master/framework/web/CWebApplication.php(141): <strong>CWebApplication</strong>-&gt;<strong>runController</strong>("admin/pluginmanager/sa/index")				</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>
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				#12			</td>
			<td class="content">
				<div class="trace-file">
											<div class="plus">+</div>
						<div class="minus">–</div>
										&nbsp;/mnt/data/shnoulle/nginx/www/master/framework/base/CApplication.php(185): <strong>CWebApplication</strong>-&gt;<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('onBeginRequest'))
<span class="ln">183</span>             $this-&gt;onBeginRequest(new CEvent($this));
<span class="ln">184</span>         register_shutdown_function(array($this,'end'),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('onEndRequest'))
<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>
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				#13			</td>
			<td class="content">
				<div class="trace-file">
											<div class="plus">+</div>
						<div class="minus">–</div>
										&nbsp;/mnt/data/shnoulle/nginx/www/master/index.php(194): <strong>CApplication</strong>-&gt;<strong>run</strong>()				</div>

				<div class="code"><pre><span class="ln">189</span> require_once APPPATH . 'core/LSYii_Application' . EXT;
<span class="ln">190</span> 
<span class="ln">191</span> $config = require_once(APPPATH . 'config/internal' . EXT);
<span class="ln">192</span> 
<span class="ln">193</span> Yii::$enableIncludePath = false;
<span class="error"><span class="ln error-ln">194</span> Yii::createApplication('LSYii_Application', $config)-&gt;run();
</span><span class="ln">195</span> 
<span class="ln">196</span> /* End of file index.php */
<span class="ln">197</span> /* Location: ./index.php */
</pre></div>			</td>
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				</tbody></table>
	</div>

	<div class="version">
		2018-10-23 14:16:09 nginx/1.12.1 <a href="http://www.yiiframework.com/">Yii Framework</a>/1.1.19	</div>
</div>

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PHP warning.html (21,313 bytes)   
Bug heat2
Complete LimeSurvey version number (& build)3.15.1 github
I will donate to the project if issue is resolvedNo
Browsernot relevant
Database type & versionmariadb
Server OS (if known)fedora/linux
Webserver software & version (if known)nginx
PHP Version7.2.0

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Activities

DenisChenu

DenisChenu

2018-10-23 17:13

developer   ~49416

Fix committed to master branch: http://bugs.limesurvey.org/plugin.php?page=Source/view&id=28392
DenisChenu

DenisChenu

2018-10-23 17:15

developer   ~49417

https://php.net/manual/function.get-class.php#refsect1-function.get-class-changelog

Related Changesets

LimeSurvey: master 58d7e0aa

2018-10-23 19:13

DenisChenu


Details Diff		 Fixed issue 14168: PHP7.2.0 Removed plugins throw error in plugin manager Affected Issues
14168
mod - application/libraries/PluginManager/PluginManager.php Diff File

Issue History

Date Modified Username Field Change
2018-10-23 16:18 DenisChenu New Issue
2018-10-23 16:18 DenisChenu File Added: PHP warning.html
2018-10-23 17:13 DenisChenu Assigned To => DenisChenu
2018-10-23 17:13 DenisChenu Status new => assigned
2018-10-23 17:13 DenisChenu Changeset attached => LimeSurvey master 58d7e0aa
2018-10-23 17:13 DenisChenu Note Added: 49416
2018-10-23 17:13 DenisChenu Resolution open => fixed
2018-10-23 17:13 DenisChenu PHP Version php7 => 7.2.0
2018-10-23 17:15 DenisChenu Status assigned => resolved
2018-10-23 17:15 DenisChenu Fixed in Version => 3.15.x
2018-10-23 17:15 DenisChenu Note Added: 49417
2019-04-30 09:10 c_schmitz Status resolved => closed