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MDL-20636 Fix codechecker issues in qtype_opaque.

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This commit is contained in:
Tim Hunt
2011-04-08 06:06:46 +01:00
parent eaeb6b513a
commit 553b8ee5e4
10 changed files with 119 additions and 80 deletions
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question/type/opaque/backup/moodle2/backup_qtype_opaque_plugin.class.php
+4 -2
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@@ -60,14 +60,16 @@ class backup_qtype_opaque_plugin extends backup_qtype_plugin {
$engine->add_child($server);
// set source to populate the data
$opaque->set_source_table('question_opaque', array('questionid' => backup::VAR_PARENTID));
$opaque->set_source_table('question_opaque',
array('questionid' => backup::VAR_PARENTID));
$engine->set_source_sql('
SELECT e.*
FROM {question_opaque_engines} e
JOIN {question_opaque} qo ON qo.engineid = e.id
WHERE qo.id = ?',
array(backup::VAR_PARENTID));
$server->set_source_table('question_opaque_servers', array('engineid' => backup::VAR_PARENTID));
$server->set_source_table('question_opaque_servers',
array('engineid' => backup::VAR_PARENTID));
return $plugin;
}
question/type/opaque/backup/moodle2/restore_qtype_opaque_plugin.class.php
+2 -1
View File
@@ -65,7 +65,8 @@ class restore_qtype_opaque_plugin extends restore_qtype_plugin {
}
}
if (empty($engine->questionengines)) {
throw new coding_exception('Missing question engine URLs in an Opaque question backup.');
throw new coding_exception(
'Missing question engine URLs in an Opaque question backup.');
}
// Detect if the question is created or mapped
question/type/opaque/edit_engine_form.php
+13 -9
View File
@@ -28,7 +28,7 @@
defined('MOODLE_INTERNAL') || die();
require_once($CFG->libdir . '/formslib.php');
include_once($CFG->libdir . '/validateurlsyntax.php');
require_once($CFG->libdir . '/validateurlsyntax.php');
/**
@@ -42,16 +42,18 @@ class qtype_opaque_engine_edit_form extends moodleform {
$mform = $this->_form;
$mform->addElement('text', 'enginename', get_string('enginename', 'qtype_opaque'));
$mform->addRule('enginename', get_string('missingenginename', 'qtype_opaque'), 'required', null, 'client');
$mform->addRule('enginename', get_string('missingenginename', 'qtype_opaque'),
'required', null, 'client');
$mform->setType('enginename', PARAM_MULTILANG);
$mform->addElement('textarea', 'questionengineurls', get_string('questionengineurls', 'qtype_opaque'),
'rows="5" cols="80"');
$mform->addRule('questionengineurls', get_string('missingengineurls', 'qtype_opaque'), 'required', null, 'client');
$mform->addElement('textarea', 'questionengineurls',
get_string('questionengineurls', 'qtype_opaque'), 'rows="5" cols="80"');
$mform->addRule('questionengineurls', get_string('missingengineurls', 'qtype_opaque'),
'required', null, 'client');
$mform->setType('questionengineurls', PARAM_RAW);
$mform->addElement('textarea', 'questionbankurls', get_string('questionbankurls', 'qtype_opaque'),
'rows="5" cols="80"');
$mform->addElement('textarea', 'questionbankurls',
get_string('questionbankurls', 'qtype_opaque'), array('rows' => 5, 'cols' => 80));
$mform->setType('questionbankurls', PARAM_RAW);
$mform->addElement('text', 'passkey', get_string('passkey', 'qtype_opaque'));
@@ -65,7 +67,8 @@ class qtype_opaque_engine_edit_form extends moodleform {
}
/**
* Validate the contents of a textarea field, which should be a newline-separated list of URLs.
* Validate the contents of a textarea field, which should be a
* newline-separated list of URLs.
*
* @param $data the form data.
* @param $field the field to validate.
@@ -82,7 +85,8 @@ class qtype_opaque_engine_edit_form extends moodleform {
}
/**
* Extract the contents of a textarea field, which should be a newline-separated list of URLs.
* Extract the contents of a textarea field, which should be a
* newline-separated list of URLs.
*
* @param $data the form data.
* @param $field the field to extract.
question/type/opaque/edit_opaque_form.php
+12 -7
View File
@@ -58,12 +58,14 @@ class qtype_opaque_edit_form extends question_edit_form {
$mform->addRule('engineid', null, 'required', null, 'client');
$mform->addHelpButton('engineid', 'questionengine', 'qtype_opaque');
$mform->addElement('text', 'remoteid', get_string('questionid', 'qtype_opaque'), array('size' => 50));
$mform->addElement('text', 'remoteid',
get_string('questionid', 'qtype_opaque'), array('size' => 50));
$mform->setType('remoteid', PARAM_RAW);
$mform->addRule('remoteid', null, 'required', null, 'client');
$mform->addHelpButton('remoteid', 'questionid', 'qtype_opaque');
$mform->addElement('text', 'remoteversion', get_string('questionversion', 'qtype_opaque'), array('size' => 3));
$mform->addElement('text', 'remoteversion',
get_string('questionversion', 'qtype_opaque'), array('size' => 3));
$mform->setType('remoteversion', PARAM_RAW);
$mform->addRule('remoteversion', null, 'required', null, 'client');
}
@@ -91,13 +93,16 @@ class qtype_opaque_edit_form extends question_edit_form {
// Try connecting to the remote question engine both as extra validation of the id, and
// also to get the default grade.
if ($remoteidok) {
$metadata = qtype_opaque_get_question_metadata($engine, $data['remoteid'], $data['remoteversion']);
$metadata = qtype_opaque_get_question_metadata($engine,
$data['remoteid'], $data['remoteversion']);
if (is_string($metadata)) {
$errors['remoteid'] = $metadata;
} else if (!isset($metadata['questionmetadata']['#']['scoring'][0]['#']['marks'][0]['#'])) {
} else if (!isset($metadata['questionmetadata']['#']['scoring']
[0]['#']['marks'][0]['#'])) {
$errors['remoteid'] = get_string('maxgradenotreturned');
} else {
$this->_defaultmark = $metadata['questionmetadata']['#']['scoring'][0]['#']['marks'][0]['#'];
$this->_defaultmark = $metadata['questionmetadata']['#']['scoring']
[0]['#']['marks'][0]['#'];
}
}
@@ -105,8 +110,8 @@ class qtype_opaque_edit_form extends question_edit_form {
}
public function get_data($slashed = true) {
// We override get_data to to add the defaultmark, which was determined during validation,
// to the data that is returned.
// We override get_data to to add the defaultmark, which was determined
// during validation, to the data that is returned.
$data = parent::get_data($slashed);
if (is_object($data) && isset($this->_defaultmark)) {
$data->defaultmark = $this->_defaultmark;
question/type/opaque/editengine.php
+2 -2
View File
@@ -45,10 +45,10 @@ $PAGE->navbar->add(get_string('editquestionengineshort', 'qtype_opaque'));
// Create form.
$mform = new qtype_opaque_engine_edit_form('editengine.php');
if ($mform->is_cancelled()){
if ($mform->is_cancelled()) {
redirect(new moodle_url('/question/type/opaque/engines.php'));
} else if ($data = $mform->get_data()){
} else if ($data = $mform->get_data()) {
$engine = new stdClass();
if (!empty($data->engineid)) {
$engine->id = $data->engineid;
question/type/opaque/engines.php
+10 -7
View File
@@ -45,8 +45,10 @@ if ($delete) {
redirect($PAGE->url);
} else {
echo $OUTPUT->header();
echo $OUTPUT->confirm(get_string('deleteconfigareyousure', 'qtype_opaque', format_string($engine->name)),
new moodle_url('/question/type/opaque/engines.php', array('delete' => $delete, 'confirm' => 'yes', 'sesskey' => sesskey())),
echo $OUTPUT->confirm(get_string('deleteconfigareyousure', 'qtype_opaque',
format_string($engine->name)),
new moodle_url('/question/type/opaque/engines.php',
array('delete' => $delete, 'confirm' => 'yes', 'sesskey' => sesskey())),
$PAGE->url);
echo $OUTPUT->footer();
exit;
@@ -69,11 +71,14 @@ if ($engines) {
foreach ($engines as $engine) {
echo html_writer::tag('p', format_string($engine->name) .
$OUTPUT->action_icon(new moodle_url('/question/type/opaque/testengine.php', array('engineid' => $engine->id)),
$OUTPUT->action_icon(new moodle_url('/question/type/opaque/testengine.php',
array('engineid' => $engine->id)),
new pix_icon('t/preview', $strtest)) .
$OUTPUT->action_icon(new moodle_url('/question/type/opaque/editengine.php', array('engineid' => $engine->id)),
$OUTPUT->action_icon(new moodle_url('/question/type/opaque/editengine.php',
array('engineid' => $engine->id)),
new pix_icon('t/edit', $stredit)) .
$OUTPUT->action_icon(new moodle_url('/question/type/opaque/engines.php', array('delete' => $engine->id)),
$OUTPUT->action_icon(new moodle_url('/question/type/opaque/engines.php',
array('delete' => $engine->id)),
new pix_icon('t/delete', $strdelete)));
}
} else {
@@ -86,5 +91,3 @@ echo html_writer::tag('p', html_writer::link(new moodle_url('/question/type/opaq
// Footer.
echo $OUTPUT->footer();
?>
question/type/opaque/locallib.php
+72 -49
View File
@@ -33,9 +33,15 @@ require_once($CFG->libdir . '/xmlize.php');
/** User passed on question. Should match the definition in Om.question.Results. */
define('OPAQUE_ATTEMPTS_PASS', 0);
/** User got question wrong after all attempts. Should match the definition in om.question.Results. */
/**
* User got question wrong after all attempts. Should match the definition in
* om.question.Results.
*/
define('OPAQUE_ATTEMPTS_WRONG', -1);
/** User got question partially correct after all attempts. Should match the definition in om.question.Results. */
/**
* User got question partially correct after all attempts. Should match the
* definition in om.question.Results.
*/
define('OPAQUE_ATTEMPTS_PARTIALLYCORRECT', -2);
/** If developer hasn't set the value. Should match the definition in om.question.Results. */
define('OPAQUE_ATTEMPTS_UNSET', -99);
@@ -71,17 +77,20 @@ class qtype_opaque_engine_manager {
/**
* Load the definition of an engine from the database.
* @param int $engineid the id of the engine to load.
* @return mixed On success, and object with fields id, name, questionengines and questionbanks.
* The last two fields are arrays of URLs. On an error, returns a string to look up in the
* qtype_opaque language file as an error message.
* @return mixed On success, and object with fields id, name, questionengines
* and questionbanks. The last two fields are arrays of URLs. On an error,
* returns a string to look up in the qtype_opaque language file as an
* error message.
*/
public function load_engine_def($engineid) {
global $DB;
$engine = $DB->get_record('question_opaque_engines', array('id' => $engineid), '*', MUST_EXIST);
$engine = $DB->get_record('question_opaque_engines',
array('id' => $engineid), '*', MUST_EXIST);
$engine->questionengines = array();
$engine->questionbanks = array();
$servers = $DB->get_records('question_opaque_servers', array('engineid' => $engineid), 'id ASC');
$servers = $DB->get_records('question_opaque_servers',
array('engineid' => $engineid), 'id ASC');
if (!$servers) {
throw new moodle_exception('couldnotloadengineservers', 'qtype_opaque', '', $engineid);
}
@@ -273,10 +282,12 @@ function qtype_opaque_find_or_create_engineid($engine) {
}
/**
* @param mixed $engine either an $engine object, or the URL of a particular question engine server.
* @return a soap connection, either to the specific URL give, or to to one of the question engine servers
* of this $engine object picked at random. returns a string to look up in the qtype_opaque
* language file as an error message if a problem arises.
* @param mixed $engine either an $engine object, or the URL of a particular
* question engine server.
* @return a soap connection, either to the specific URL give, or to to one of
* the question engine servers of this $engine object picked at random.
* returns a string to look up in the qtype_opaque language file as an error
* message if a problem arises.
*/
function qtype_opaque_connect($engine) {
if (is_string($engine)) {
@@ -286,7 +297,8 @@ function qtype_opaque_connect($engine) {
} else {
$url = $engine->questionengines[array_rand($engine->questionengines)];
}
$connection = new SoapClient($url . '?wsdl', array('soap_version'=>SOAP_1_1, 'exceptions'=>true));
$connection = new SoapClient($url . '?wsdl',
array('soap_version'=>SOAP_1_1, 'exceptions'=>true));
if (!is_string($engine)) {
$engine->urlused = $url;
}
@@ -294,9 +306,10 @@ function qtype_opaque_connect($engine) {
}
/**
* @param mixed $engine either an $engine object, or the URL of a particular question engine server.
* @return some XML, as parsed by xmlize, on success, or a string to look up in the qtype_opaque
* language file as an error message.
* @param mixed $engine either an $engine object, or the URL of a particular
* question engine server.
* @return some XML, as parsed by xmlize, on success, or a string to look up in
* the qtype_opaque language file as an error message.
*/
function qtype_opaque_get_engine_info($engine) {
$connection = qtype_opaque_connect($engine);
@@ -305,15 +318,17 @@ function qtype_opaque_get_engine_info($engine) {
}
/**
* @param mixed $engine either an $engine object, or the URL of a particular question engine server.
* @param mixed $engine either an $engine object, or the URL of a particular
* question engine server.
* @return The question metadata, as an xmlised array, so, for example,
* $metadata[questionmetadata][@][#][scoring][0][#][marks][0][#] is the maximum possible score for
* this question.
* $metadata[questionmetadata][@][#][scoring][0][#][marks][0][#] is the
* maximum possible score for this question.
*/
function qtype_opaque_get_question_metadata($engine, $remoteid, $remoteversion) {
$connection = qtype_opaque_connect($engine);
$questionbaseurl = $engine->questionbanks[array_rand($engine->questionbanks)];
$getmetadataresult = $connection->getQuestionMetadata($remoteid, $remoteversion, $questionbaseurl);
$getmetadataresult = $connection->getQuestionMetadata(
$remoteid, $remoteversion, $questionbaseurl);
return xmlize($getmetadataresult);
}
@@ -324,7 +339,8 @@ function qtype_opaque_get_question_metadata($engine, $remoteid, $remoteversion)
* @param int $randomseed
* @return mixed the result of the soap call on success, or a string error message on failure.
*/
function qtype_opaque_start_question_session($engine, $remoteid, $remoteversion, $data, $cached_resources) {
function qtype_opaque_start_question_session($engine, $remoteid, $remoteversion,
$data, $cached_resources) {
$connection = qtype_opaque_connect($engine);
$questionbaseurl = '';
@@ -402,7 +418,8 @@ function qtype_opaque_get_submitted_data(question_attempt_step $step) {
* @param object $state
* @return mixed $SESSION->cached_opaque_state on success, a string error message on failure.
*/
function qtype_opaque_update_state(question_attempt $qa, question_attempt_step $pendingstep = null) {
function qtype_opaque_update_state(question_attempt $qa,
question_attempt_step $pendingstep = null) {
global $SESSION;
$question = $qa->get_question();
@@ -457,7 +474,8 @@ function qtype_opaque_update_state(question_attempt $qa, question_attempt_step $
$step = qtype_opaque_get_step(0, $qa, $pendingstep);
$startreturn = qtype_opaque_start_question_session($engine, $question->remoteid,
$question->remoteversion, $step->get_all_data(), $resourcecache->list_cached_resources());
$question->remoteversion, $step->get_all_data(),
$resourcecache->list_cached_resources());
if (is_string($startreturn)) {
unset($SESSION->cached_opaque_state);
return $startreturn;
@@ -478,8 +496,8 @@ function qtype_opaque_update_state(question_attempt $qa, question_attempt_step $
while ($opaquestate->sequencenumber < $targetseq) {
$step = qtype_opaque_get_step($opaquestate->sequencenumber + 1, $qa, $pendingstep);
$processreturn = qtype_opaque_process($opaquestate->engine, $opaquestate->questionsessionid,
qtype_opaque_get_submitted_data($step));
$processreturn = qtype_opaque_process($opaquestate->engine,
$opaquestate->questionsessionid, qtype_opaque_get_submitted_data($step));
if (is_string($processreturn)) {
unset($SESSION->cached_opaque_state);
return $processreturn;
@@ -553,8 +571,9 @@ function qtype_opaque_extract_stuff_from_response($opaquestate, $response, $reso
create_function('$matches', 'return str_replace("&amp;", "%26", $matches[0]);'),
$xhtml);
// Another hack to take out the next button that most OM questions include, but which does not work in Moodle.
// Actually, we remove any non-disabled buttons, and the following script tag.
// Another hack to take out the next button that most OM questions include,
// but which does not work in Moodle. Actually, we remove any non-disabled
// buttons, and the following script tag.
// TODO think of a better way to do this.
if ($opaquestate->resultssequencenumber >= 0) {
$xhtml = qtype_opaque_strip_omact_buttons($xhtml);
@@ -565,7 +584,8 @@ function qtype_opaque_extract_stuff_from_response($opaquestate, $response, $reso
// Process the CSS (only when we have a StartResponse).
if (!empty($response->CSS)) {
$opaquestate->cssfilename = qtype_opaque_stylesheet_filename($response->questionSession);
$resourcecache->cache_file($opaquestate->cssfilename, 'text/css;charset=UTF-8', $response->CSS);
$resourcecache->cache_file($opaquestate->cssfilename,
'text/css;charset=UTF-8', $response->CSS);
}
// Process the resources.
@@ -575,7 +595,8 @@ function qtype_opaque_extract_stuff_from_response($opaquestate, $response, $reso
foreach ($response->resources as $key => $resource) {
if ($resource->filename == 'script.js') {
$response->resources[$key]->content = preg_replace(
'/(?<=window\.open\(\"\", idprefix|window\.open\(\"\",idprefix)\+(?=\"\w+\"\+id,)/',
'/(?<=' . preg_quote('window.open("", idprefix') . '|' .
preg_quote('window.open("",idprefix') . ')\+(?=\"\w+\"\+id,)/',
'.replace(/\W/g,"_")+', $resource->content);
}
}
@@ -587,7 +608,7 @@ function qtype_opaque_extract_stuff_from_response($opaquestate, $response, $reso
$opaquestate->questionsessionid = $response->questionSession;
}
if(!empty($response->head)) {
if (!empty($response->head)) {
$opaquestate->headXHTML = $response->head;
}
@@ -595,17 +616,20 @@ function qtype_opaque_extract_stuff_from_response($opaquestate, $response, $reso
}
/**
* Strip any buttons, followed by script tags, where the button has an id containing _omact_, and is not disabled.
* Strip any buttons, followed by script tags, where the button has an id
* containing _omact_, and is not disabled.
*/
function qtype_opaque_strip_omact_buttons($xhtml) {
return preg_replace('|<input(?:(?!disabled=)[^>])*? id="[^"]*_omact_[^"]*"(?:(?!disabled=)[^>])*?><script type="text/javascript">[^<]*</script>|', '', $xhtml);
return preg_replace(
'|<input(?:(?!disabled=)[^>])*? id="[^"]*_omact_[^"]*"(?:(?!disabled=)[^>])*?>' .
'<script type="text/javascript">[^<]*</script>|', '', $xhtml);
}
/**
* @param string $secret the secret string for this question engine.
* @param int $userid the id of the user attempting this question.
* @return string the passkey that needs to be sent to the quetion engine to show that
* we are allowed to start a question session for this user.
* @return string the passkey that needs to be sent to the quetion engine to
* show that we are allowed to start a question session for this user.
*/
function qtype_opaque_generate_passkey($secret, $userid) {
return md5($secret . $userid);
@@ -615,7 +639,7 @@ function qtype_opaque_generate_passkey($secret, $userid) {
* OpenMark relies on certain browser-specific class names to be present in the
* HTML outside the question, in order to apply certian browser-specific layout
* work-arounds. This function re-implements Om's browser sniffing rules. See
* https://openmark.dev.java.net/source/browse/openmark/trunk/src/util/misc/UserAgent.java?view=markup
* http://java.net/projects/openmark/sources/svn/content/trunk/src/util/misc/UserAgent.java
* @return string class to add to the HTML.
*/
function qtype_opaque_browser_type() {
@@ -645,7 +669,8 @@ function qtype_opaque_browser_type() {
/**
* This class caches the resources belonging a particular question.
*
* There are synchronisation issues if two students are doing the same question at the same time.
* There are synchronisation issues if two students are doing the same question
* at the same time.
*
* @copyright 2010 The Open University
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
@@ -663,7 +688,8 @@ class qtype_opaque_resource_cache {
*/
public function __construct($engineid, $remoteid, $remoteversion) {
global $CFG;
$folderstart = $CFG->dataroot . '/opaqueresources/' . $engineid . '/' . $remoteid . '/' . $remoteversion;
$folderstart = $CFG->dataroot . '/opaqueresources/' . $engineid . '/' .
$remoteid . '/' . $remoteversion;
$this->folder = $folderstart . '/files';
if (!is_dir($this->folder)) {
$this->mkdir_recursive($this->folder);
@@ -672,8 +698,9 @@ class qtype_opaque_resource_cache {
if (!is_dir($this->metadatafolder)) {
$this->mkdir_recursive($this->metadatafolder);
}
$this->baseurl = new moodle_url('/question/type/opaque/file.php', array(
'engineid' => $engineid, 'remoteid' => $remoteid, 'remoteversion' => $remoteversion));
$this->baseurl = new moodle_url('/question/type/opaque/file.php',
array('engineid' => $engineid, 'remoteid' => $remoteid,
'remoteversion' => $remoteversion));
}
/**
@@ -736,17 +763,13 @@ class qtype_opaque_resource_cache {
// Handle If-Modified-Since
$file = $this->file_path($filename);
$filedate = filemtime($file);
$ifmodifiedsince = isset($_SERVER['HTTP_IF_MODIFIED_SINCE']) ? $_SERVER['HTTP_IF_MODIFIED_SINCE'] : false;
if($ifmodifiedsince && strtotime($ifmodifiedsince)>=$filedate) {
$ifmodifiedsince = isset($_SERVER['HTTP_IF_MODIFIED_SINCE']) ?
$_SERVER['HTTP_IF_MODIFIED_SINCE'] : false;
if ($ifmodifiedsince && strtotime($ifmodifiedsince) >= $filedate) {
header('HTTP/1.0 304 Not Modified');
exit;
}
header('Last-Modified: '.gmdate('D, d M Y H:i:s',$filedate).' GMT');
// // Send expire headers
// $lifetime=4*60*60;
// header('Cache-Control: max-age='.$lifetime);
// header('Expires: '. gmdate('D, d M Y H:i:s', time() + $lifetime) .' GMT');
header('Last-Modified: '.gmdate('D, d M Y H:i:s', $filedate).' GMT');
// Type
header('Content-Type: ' . $mimetype);
@@ -774,7 +797,7 @@ class qtype_opaque_resource_cache {
* @param array $resources as returned from start or process Opaque methods.
*/
public function cache_resources($resources) {
if(!empty($resources)) {
if (!empty($resources)) {
foreach ($resources as $resource) {
$mimetype = $resource->mimeType;
if (strpos($resource->mimeType, 'text/') === 0 && !empty($resource->encoding)) {
@@ -821,9 +844,9 @@ class qtype_opaque_resource_cache {
global $CFG;
$mode = $CFG->directorypermissions;
}
if (!$this->mkdir_recursive(dirname($folder),$mode)) {
if (!$this->mkdir_recursive(dirname($folder), $mode)) {
return false;
}
return mkdir($folder,$mode);
return mkdir($folder, $mode);
}
}
question/type/opaque/questiontype.php
+2 -1
View File
@@ -88,7 +88,8 @@ class qtype_opaque extends question_type {
$expout .= " <engine>\n";
$engine = $this->enginemanager->load_engine_def($question->options->engineid);
$expout .= " <name>\n" . $format->writetext($engine->name, 4) . " </name>\n";
$expout .= " <passkey>\n" . $format->writetext($engine->passkey, 4) . " </passkey>\n";
$expout .= " <passkey>\n" . $format->writetext($engine->passkey, 4) .
" </passkey>\n";
foreach ($engine->questionengines as $qe) {
$expout .= " <qe>\n" . $format->writetext($qe, 4) . " </qe>\n";
}
question/type/opaque/simpletest/testquestiontype.php
+1 -1
View File
@@ -80,7 +80,7 @@ class qtype_opaque_engine_manager_mock extends qtype_opaque_engine_manager {
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class qtype_opaque_test extends UnitTestCase {
var $qtype;
protected $qtype;
public function setUp() {
$this->qtype = new qtype_opaque();
question/type/opaque/styles.css
+1 -1
View File
@@ -11,4 +11,4 @@
padding: 7em 1em;
text-align: center;
background: #eeeeee;
}
}