PHP LimeExpressionManager::GetQuestionSeq方法代码示例

//.........这里部分代码省略.........
     if ($surveyMode == 'group' && $previewgrp) {
         //            setcookie("limesurvey_timers", "0"); //@todo fix - sometimes results in headers already sent error
         $_gid = sanitize_int($param['gid']);
         LimeExpressionManager::StartSurvey($thissurvey['sid'], 'group', $surveyOptions, false, $LEMdebugLevel);
         $gseq = LimeExpressionManager::GetGroupSeq($_gid);
         if ($gseq == -1) {
             echo gT('Invalid group number for this survey: ') . $_gid;
             exit;
         }
         $moveResult = LimeExpressionManager::JumpTo($gseq + 1, true);
         if (is_null($moveResult)) {
             echo gT('This group contains no questions.  You must add questions to this group before you can preview it');
             exit;
         }
         if (isset($moveResult)) {
             $_SESSION[$LEMsessid]['step'] = $moveResult['seq'] + 1;
             // step is index base 1?
         }
         $stepInfo = LimeExpressionManager::GetStepIndexInfo($moveResult['seq']);
         $gid = $stepInfo['gid'];
         $groupname = $stepInfo['gname'];
         $groupdescription = $stepInfo['gtext'];
     } else {
         if ($show_empty_group || !isset($_SESSION[$LEMsessid]['grouplist'])) {
             $gid = -1;
             // Make sure the gid is unused. This will assure that the foreach (fieldarray as ia) has no effect.
             $groupname = gT("Submit your answers");
             $groupdescription = gT("There are no more questions. Please press the <Submit> button to finish this survey.");
         } else {
             if ($surveyMode != 'survey') {
                 if ($previewquestion) {
                     $_qid = sanitize_int($param['qid']);
                     LimeExpressionManager::StartSurvey($surveyid, 'question', $surveyOptions, false, $LEMdebugLevel);
                     $qSec = LimeExpressionManager::GetQuestionSeq($_qid);
                     $moveResult = LimeExpressionManager::JumpTo($qSec + 1, true, false, true);
                     $stepInfo = LimeExpressionManager::GetStepIndexInfo($moveResult['seq']);
                 } else {
                     $stepInfo = LimeExpressionManager::GetStepIndexInfo($moveResult['seq']);
                 }
                 $gid = $stepInfo['gid'];
                 $groupname = $stepInfo['gname'];
                 $groupdescription = $stepInfo['gtext'];
             }
         }
     }
     if ($previewquestion) {
         $_SESSION[$LEMsessid]['step'] = 0;
         //maybe unset it after the question has been displayed?
     }
     if ($_SESSION[$LEMsessid]['step'] > $_SESSION[$LEMsessid]['maxstep']) {
         $_SESSION[$LEMsessid]['maxstep'] = $_SESSION[$LEMsessid]['step'];
     }
     // If the survey uses answer persistence and a srid is registered in SESSION
     // then loadanswers from this srid
     /* Only survey mode used this - should all?
        if ($thissurvey['tokenanswerspersistence'] == 'Y' &&
        $thissurvey['anonymized'] == "N" &&
        isset($_SESSION[$LEMsessid]['srid']) &&
        $thissurvey['active'] == "Y")
        {
        loadanswers();
        }
        */
     //******************************************************************************************************
     //PRESENT SURVEY
     //******************************************************************************************************

    /**
     * Load preview of a question screen.
     *
     * @access public
     * @param int $surveyid
     * @param int $qid
     * @param string $lang
     * @return void
     */
    public function preview($surveyid, $qid, $lang = null)
    {
        $surveyid = sanitize_int($surveyid);
        $qid = sanitize_int($qid);
        $LEMdebugLevel = 0;
        Yii::app()->loadHelper("qanda");
        Yii::app()->loadHelper("surveytranslator");
        if (empty($surveyid)) {
            $this->getController()->error('No Survey ID provided');
        }
        if (empty($qid)) {
            $this->getController()->error('No Question ID provided');
        }
        if (empty($lang)) {
            $language = Survey::model()->findByPk($surveyid)->language;
        } else {
            $language = $lang;
        }
        if (!isset(Yii::app()->session['step'])) {
            Yii::app()->session['step'] = 0;
        }
        if (!isset(Yii::app()->session['prevstep'])) {
            Yii::app()->session['prevstep'] = 0;
        }
        if (!isset(Yii::app()->session['maxstep'])) {
            Yii::app()->session['maxstep'] = 0;
        }
        // Use $_SESSION instead of $this->session for frontend features.
        $_SESSION['survey_' . $surveyid]['s_lang'] = $language;
        $_SESSION['survey_' . $surveyid]['fieldmap'] = createFieldMap($surveyid, 'full', true, $qid, $language);
        // Prefill question/answer from defaultvalues
        foreach ($_SESSION['survey_' . $surveyid]['fieldmap'] as $field) {
            if (isset($field['defaultvalue'])) {
                $_SESSION['survey_' . $surveyid][$field['fieldname']] = $field['defaultvalue'];
            }
        }
        $clang = new limesurvey_lang($language);
        $thissurvey = getSurveyInfo($surveyid);
        setNoAnswerMode($thissurvey);
        Yii::app()->session['dateformats'] = getDateFormatData($thissurvey['surveyls_dateformat']);
        $qrows = Questions::model()->findByAttributes(array('sid' => $surveyid, 'qid' => $qid, 'language' => $language))->getAttributes();
        $ia = array(0 => $qid, 1 => $surveyid . 'X' . $qrows['gid'] . 'X' . $qid, 2 => $qrows['title'], 3 => $qrows['question'], 4 => $qrows['type'], 5 => $qrows['gid'], 6 => $qrows['mandatory'], 7 => 'N', 8 => 'N');
        $radix = getRadixPointData($thissurvey['surveyls_numberformat']);
        $radix = $radix['seperator'];
        $surveyOptions = array('radix' => $radix, 'tempdir' => Yii::app()->getConfig('tempdir'));
        LimeExpressionManager::StartSurvey($surveyid, 'question', $surveyOptions, false, $LEMdebugLevel);
        $qseq = LimeExpressionManager::GetQuestionSeq($qid);
        $moveResult = LimeExpressionManager::JumpTo($qseq + 1, true, false, true);
        $answers = retrieveAnswers($ia, $surveyid);
        if (!$thissurvey['template']) {
            $thistpl = getTemplatePath(Yii::app()->getConfig('defaulttemplate'));
        } else {
            $thistpl = getTemplatePath(validateTemplateDir($thissurvey['template']));
        }
        doHeader();
        $showQuestion = "\$('#question{$qid}').show();";
        $dummy_js = <<<EOD
            <script type='text/javascript'>
            <!--
            LEMradix='{$radix}';
            var numRegex = new RegExp('[^-' + LEMradix + '0-9]','g');
            var intRegex = new RegExp('[^-0-9]','g');
            function fixnum_checkconditions(value, name, type, evt_type, intonly)
            {
                newval = new String(value);
                if (typeof intonly !=='undefined' && intonly==1) {
                    newval = newval.replace(intRegex,'');
                }
                else {
                    newval = newval.replace(numRegex,'');
                }
                if (LEMradix === ',') {
                    newval = newval.split(',').join('.');
                }
                if (newval != '-' && newval != '.' && newval != '-.' && newval != parseFloat(newval)) {
                    newval = '';
                }
                displayVal = newval;
                if (LEMradix === ',') {
                    displayVal = displayVal.split('.').join(',');
                }
                if (name.match(/other\$/)) {
                    \$('#answer'+name+'text').val(displayVal);
                }
                \$('#answer'+name).val(displayVal);

                if (typeof evt_type === 'undefined')
                {
                    evt_type = 'onchange';
                }
                checkconditions(newval, name, type, evt_type);
//.........这里部分代码省略.........

//.........这里部分代码省略.........
        if ($surveyMode == 'group' && $previewgrp) {
            //            setcookie("limesurvey_timers", "0"); //@todo fix - sometimes results in headers already sent error
            $_gid = sanitize_int($param['gid']);
            LimeExpressionManager::StartSurvey($thissurvey['sid'], 'group', $surveyOptions, false, $LEMdebugLevel);
            $gseq = LimeExpressionManager::GetGroupSeq($_gid);
            if ($gseq == -1) {
                echo $clang->gT('Invalid group number for this survey: ') . $_gid;
                exit;
            }
            $moveResult = LimeExpressionManager::JumpTo($gseq + 1, true);
            if (is_null($moveResult)) {
                echo $clang->gT('This group contains no questions.  You must add questions to this group before you can preview it');
                exit;
            }
            if (isset($moveResult)) {
                $_SESSION[$LEMsessid]['step'] = $moveResult['seq'] + 1;
                // step is index base 1?
            }
            $stepInfo = LimeExpressionManager::GetStepIndexInfo($moveResult['seq']);
            $gid = $stepInfo['gid'];
            $groupname = $stepInfo['gname'];
            $groupdescription = $stepInfo['gtext'];
        } else {
            if ($show_empty_group || !isset($_SESSION[$LEMsessid]['grouplist'])) {
                $gid = -1;
                // Make sure the gid is unused. This will assure that the foreach (fieldarray as ia) has no effect.
                $groupname = $clang->gT("Submit your answers");
                $groupdescription = $clang->gT("There are no more questions. Please press the <Submit> button to finish this survey.");
            } else {
                if ($surveyMode != 'survey') {
                    if ($previewquestion) {
                        $_qid = sanitize_int($param['qid']);
                        LimeExpressionManager::StartSurvey($surveyid, 'question', $surveyOptions, false, $LEMdebugLevel);
                        $qSec = LimeExpressionManager::GetQuestionSeq($_qid);
                        $moveResult = LimeExpressionManager::JumpTo($qSec + 1, true, false, true);
                        $stepInfo = LimeExpressionManager::GetStepIndexInfo($moveResult['seq']);
                    } else {
                        $stepInfo = LimeExpressionManager::GetStepIndexInfo($moveResult['seq']);
                    }
                    $gid = $stepInfo['gid'];
                    $groupname = $stepInfo['gname'];
                    $groupdescription = $stepInfo['gtext'];
                }
            }
        }
        if ($previewquestion) {
            $_SESSION[$LEMsessid]['step'] = 0;
            //maybe unset it after the question has been displayed?
        }
        if ($_SESSION[$LEMsessid]['step'] > $_SESSION[$LEMsessid]['maxstep']) {
            $_SESSION[$LEMsessid]['maxstep'] = $_SESSION[$LEMsessid]['step'];
        }
        // If the survey uses answer persistence and a srid is registered in SESSION
        // then loadanswers from this srid
        /* Only survey mode used this - should all?
           if ($thissurvey['tokenanswerspersistence'] == 'Y' &&
           $thissurvey['anonymized'] == "N" &&
           isset($_SESSION[$LEMsessid]['srid']) &&
           $thissurvey['active'] == "Y")
           {
           loadanswers();
           }
           */
        //******************************************************************************************************
        //PRESENT SURVEY
        //******************************************************************************************************

 /**
  * Create HTML view of the survey, showing everything that uses EM
  * @param <type> $sid
  * @param <type> $gid
  * @param <type> $qid
  */
 public static function ShowSurveyLogicFile($sid, $gid = NULL, $qid = NULL, $LEMdebugLevel = 0, $assessments = false)
 {
     // Title
     // Welcome
     // G1, name, relevance, text
     // *Q1, name [type], relevance [validation], text, help, default, help_msg
     // SQ1, name [scale], relevance [validation], text
     // A1, code, assessment_value, text
     // End Message
     $LEM =& LimeExpressionManager::singleton();
     $LEM->sPreviewMode = 'logic';
     $aSurveyInfo = getSurveyInfo($sid, $_SESSION['LEMlang']);
     $allErrors = array();
     $warnings = 0;
     $surveyOptions = array('assessments' => $aSurveyInfo['assessments'] == 'Y', 'hyperlinkSyntaxHighlighting' => true);
     $varNamesUsed = array();
     // keeps track of whether variables have been declared
     if (!is_null($qid)) {
         $surveyMode = 'question';
         LimeExpressionManager::StartSurvey($sid, 'question', $surveyOptions, false, $LEMdebugLevel);
         $qseq = LimeExpressionManager::GetQuestionSeq($qid);
         $moveResult = LimeExpressionManager::JumpTo($qseq + 1, true, false, true);
     } else {
         if (!is_null($gid)) {
             $surveyMode = 'group';
             LimeExpressionManager::StartSurvey($sid, 'group', $surveyOptions, false, $LEMdebugLevel);
             $gseq = LimeExpressionManager::GetGroupSeq($gid);
             $moveResult = LimeExpressionManager::JumpTo($gseq + 1, true, false, true);
         } else {
             $surveyMode = 'survey';
             LimeExpressionManager::StartSurvey($sid, 'survey', $surveyOptions, false, $LEMdebugLevel);
             $moveResult = LimeExpressionManager::NavigateForwards();
         }
     }
     $qtypes = getQuestionTypeList('', 'array');
     if (is_null($moveResult) || is_null($LEM->currentQset) || count($LEM->currentQset) == 0) {
         return array('errors' => 1, 'html' => sprintf($LEM->gT('Invalid question - probably missing sub-questions or language-specific settings for language %s'), $_SESSION['LEMlang']));
     }
     $surveyname = templatereplace('{SURVEYNAME}', array('SURVEYNAME' => $aSurveyInfo['surveyls_title']));
     $out = '<div id="showlogicfilediv" ><H3>' . $LEM->gT('Logic File for Survey # ') . '[' . $LEM->sid . "]: {$surveyname}</H3>\n";
     $out .= "<table class='table' id='logicfiletable'>";
     if (is_null($gid) && is_null($qid)) {
         if ($aSurveyInfo['surveyls_description'] != '') {
             $LEM->ProcessString($aSurveyInfo['surveyls_description'], 0);
             $sPrint = $LEM->GetLastPrettyPrintExpression();
             $errClass = $LEM->em->HasErrors() ? 'LEMerror' : '';
             $out .= "<tr class='LEMgroup {$errClass}'><td colspan=2>" . $LEM->gT("Description:") . "</td><td colspan=2>" . $sPrint . "</td></tr>";
         }
         if ($aSurveyInfo['surveyls_welcometext'] != '') {
             $LEM->ProcessString($aSurveyInfo['surveyls_welcometext'], 0);
             $sPrint = $LEM->GetLastPrettyPrintExpression();
             $errClass = $LEM->em->HasErrors() ? 'LEMerror' : '';
             $out .= "<tr class='LEMgroup {$errClass}'><td colspan=2>" . $LEM->gT("Welcome:") . "</td><td colspan=2>" . $sPrint . "</td></tr>";
         }
         if ($aSurveyInfo['surveyls_endtext'] != '') {
             $LEM->ProcessString($aSurveyInfo['surveyls_endtext']);
             $sPrint = $LEM->GetLastPrettyPrintExpression();
             $errClass = $LEM->em->HasErrors() ? 'LEMerror' : '';
             $out .= "<tr class='LEMgroup {$errClass}'><td colspan=2>" . $LEM->gT("End message:") . "</td><td colspan=2>" . $sPrint . "</td></tr>";
         }
         if ($aSurveyInfo['surveyls_url'] != '') {
             $LEM->ProcessString($aSurveyInfo['surveyls_urldescription'] . " - " . $aSurveyInfo['surveyls_url']);
             $sPrint = $LEM->GetLastPrettyPrintExpression();
             $errClass = $LEM->em->HasErrors() ? 'LEMerror' : '';
             $out .= "<tr class='LEMgroup {$errClass}'><td colspan=2>" . $LEM->gT("End URL:") . "</td><td colspan=2>" . $sPrint . "</td></tr>";
         }
     }
     $out .= "<tr><th>#</th><th>" . $LEM->gT('Name [ID]') . "</th><th>" . $LEM->gT('Relevance [Validation] (Default value)') . "</th><th>" . $LEM->gT('Text [Help] (Tip)') . "</th></tr>\n";
     $_gseq = -1;
     foreach ($LEM->currentQset as $q) {
         $gseq = $q['info']['gseq'];
         $gid = $q['info']['gid'];
         $qid = $q['info']['qid'];
         $qseq = $q['info']['qseq'];
         $errorCount = 0;
         //////
         // SHOW GROUP-LEVEL INFO
         //////
         if ($gseq != $_gseq) {
             $LEM->ParseResultCache = array();
             // reset for each group so get proper color coding?
             $_gseq = $gseq;
             $ginfo = $LEM->gseq2info[$gseq];
             $grelevance = '{' . ($ginfo['grelevance'] == '' ? 1 : $ginfo['grelevance']) . '}';
             $gtext = trim($ginfo['description']) == '' ? '&nbsp;' : $ginfo['description'];
             $editlink = Yii::app()->getController()->createUrl('admin/questiongroups/sa/view/surveyid/' . $LEM->sid . '/gid/' . $gid);
             $groupRow = "<tr class='LEMgroup'>" . "<td>G-{$gseq}</td>" . "<td><b>" . $ginfo['group_name'] . "</b><br />[<a target='_blank' href='{$editlink}'>GID " . $gid . "</a>]</td>" . "<td>" . $grelevance . "</td>" . "<td>" . $gtext . "</td>" . "</tr>\n";
             $LEM->ProcessString($groupRow, $qid, NULL, false, 1, 1, false, false);
             $out .= $LEM->GetLastPrettyPrintExpression();
             if ($LEM->em->HasErrors()) {
                 ++$errorCount;
             }
         }
         //////
//.........这里部分代码省略.........

}
$_SESSION['s_lang'] = $language;
$clang = new limesurvey_lang($language);
$thissurvey = getSurveyInfo($surveyid);
$_SESSION['dateformats'] = getDateFormatData($thissurvey['surveyls_dateformat']);
require_once dirname(__FILE__) . '/../qanda.php';
$qquery = 'SELECT * FROM ' . db_table_name('questions') . " WHERE sid='{$surveyid}' AND qid='{$qid}' AND language='{$language}'";
$qresult = db_execute_assoc($qquery);
$qrows = $qresult->FetchRow();
$ia = array(0 => $qid, 1 => $surveyid . 'X' . $qrows['gid'] . 'X' . $qid, 2 => $qrows['title'], 3 => $qrows['question'], 4 => $qrows['type'], 5 => $qrows['gid'], 6 => $qrows['mandatory'], 7 => 'N', 8 => 'N');
// ia[8] is usedinconditions
$radix = getRadixPointData($thissurvey['surveyls_numberformat']);
$radix = $radix['seperator'];
$surveyOptions = array('radix' => $radix);
LimeExpressionManager::StartSurvey($thissurvey['sid'], 'question', $surveyOptions, false, $LEMdebugLevel);
$qseq = LimeExpressionManager::GetQuestionSeq($qid);
$moveResult = LimeExpressionManager::JumpTo($qseq + 1, true, false, true);
$answers = retrieveAnswers($ia);
if (!$thissurvey['template']) {
    $thistpl = sGetTemplatePath($defaulttemplate);
} else {
    $thistpl = sGetTemplatePath(validate_templatedir($thissurvey['template']));
}
doHeader();
$showQuestion = "\$('#question{$qid}').show();";
$dummy_js = <<<EOD
    <script type='text/javascript'>
    <!--
    LEMradix='{$radix}';
    var numRegex = new RegExp('[^-' + LEMradix + '0-9]','g');
    var intRegex = new RegExp('[^-0-9]','g');

 /**
  * Create HTML view of the survey, showing everything that uses EM
  * @param <type> $sid
  * @param <type> $gid
  * @param <type> $qid
  */
 public static function ShowSurveyLogicFile($sid, $gid = NULL, $qid = NULL, $LEMdebugLevel = 0, $assessments = false)
 {
     // Title
     // Welcome
     // G1, name, relevance, text
     // *Q1, name [type], relevance [validation], text, help, default, help_msg
     // SQ1, name [scale], relevance [validation], text
     // A1, code, assessment_value, text
     // End Message
     global $rooturl;
     $LEM =& LimeExpressionManager::singleton();
     $allErrors = array();
     $surveyOptions = array('assessments' => $assessments, 'hyperlinkSyntaxHighlighting' => true, 'rooturl' => $rooturl);
     $varNamesUsed = array();
     // keeps track of whether variables have been declared
     if (!is_null($qid)) {
         $surveyMode = 'question';
         LimeExpressionManager::StartSurvey($sid, 'question', $surveyOptions, false, $LEMdebugLevel);
         $qseq = LimeExpressionManager::GetQuestionSeq($qid);
         $moveResult = LimeExpressionManager::JumpTo($qseq + 1, true, false, true);
     } else {
         if (!is_null($gid)) {
             $surveyMode = 'group';
             LimeExpressionManager::StartSurvey($sid, 'group', $surveyOptions, false, $LEMdebugLevel);
             $gseq = LimeExpressionManager::GetGroupSeq($gid);
             $moveResult = LimeExpressionManager::JumpTo($gseq + 1, true, false, true);
         } else {
             $surveyMode = 'survey';
             LimeExpressionManager::StartSurvey($sid, 'survey', $surveyOptions, false, $LEMdebugLevel);
             $moveResult = LimeExpressionManager::NavigateForwards();
         }
     }
     $qtypes = getqtypelist('', 'array');
     templatereplace('{SITENAME}');
     // to ensure that lime replacement fields loaded
     if (is_null($moveResult) || is_null($LEM->currentQset) || count($LEM->currentQset) == 0) {
         return array('errors' => 1, 'html' => $LEM->gT('Invalid question - probably missing sub-questions or language-specific settings for language ') . $_SESSION['LEMlang']);
     }
     $out = "<table border='1'>" . "<tr><th>#</th><th>" . $LEM->gT('Name [ID]') . "</th><th>" . $LEM->gT('Relevance [Validation] (Default)') . "</th><th>" . $LEM->gT('Text [Help] (Tip)') . "</th></tr>\n";
     $_gseq = -1;
     foreach ($LEM->currentQset as $q) {
         $gseq = $q['info']['gseq'];
         $gid = $q['info']['gid'];
         $qid = $q['info']['qid'];
         $qseq = $q['info']['qseq'];
         $errorCount = 0;
         //////
         // SHOW GROUP-LEVEL INFO
         //////
         if ($gseq != $_gseq) {
             $LEM->ParseResultCache = array();
             // reset for each group so get proper color coding?
             $_gseq = $gseq;
             $ginfo = $LEM->gseq2info[$gseq];
             $grelevance = '{' . ($ginfo['grelevance'] == '' ? 1 : $ginfo['grelevance']) . '}';
             $gtext = trim($ginfo['description']) == '' ? '&nbsp;' : $ginfo['description'];
             $groupRow = "<tr class='LEMgroup'>" . "<td>G-{$gseq}</td>" . "<td><b>" . $ginfo['group_name'] . "</b><br/>[<a target='_blank' href='{$rooturl}/admin/admin.php?action=orderquestions&sid={$sid}&gid={$gid}'>GID " . $gid . "</a>]</td>" . "<td>" . $grelevance . "</td>" . "<td>" . $gtext . "</td>" . "</tr>\n";
             $LEM->ProcessString($groupRow, $qid, NULL, false, 1, 1, false, false);
             $out .= $LEM->GetLastPrettyPrintExpression();
             if ($LEM->em->HasErrors()) {
                 ++$errorCount;
             }
         }
         //////
         // SHOW QUESTION-LEVEL INFO
         //////
         $mandatory = $q['info']['mandatory'] == 'Y' ? "<span style='color:red'>*</span>" : '';
         $type = $q['info']['type'];
         $typedesc = $qtypes[$type]['description'];
         $sgqas = explode('|', $q['sgqa']);
         if (count($sgqas) == 1 && !is_null($q['info']['default'])) {
             $LEM->ProcessString($q['info']['default'], $qid, NULL, false, 1, 1, false, false);
             $_default = $LEM->GetLastPrettyPrintExpression();
             if ($LEM->em->HasErrors()) {
                 ++$errorCount;
             }
             $default = '<br/>(' . $LEM->gT('DEFAULT:') . '  ' . $_default . ')';
         } else {
             $default = '';
         }
         $qtext = $q['info']['qtext'] != '' ? $q['info']['qtext'] : '&nbsp';
         $help = $q['info']['help'] != '' ? '<hr/>[' . $LEM->gT("HELP:") . ' ' . $q['info']['help'] . ']' : '';
         $prettyValidTip = $q['prettyValidTip'] == '' ? '' : '<hr/>(' . $LEM->gT("TIP:") . ' ' . $q['prettyValidTip'] . ')';
         //////
         // SHOW QUESTION ATTRIBUTES THAT ARE PROCESSED BY EM
         //////
         $attrTable = '';
         if (isset($LEM->qattr[$qid]) && count($LEM->qattr[$qid]) > 0) {
             $attrTable = "<hr/><table border='1'><tr><th>" . $LEM->gT("Question Attribute") . "</th><th>" . $LEM->gT("Value") . "</th></tr>\n";
             $count = 0;
             foreach ($LEM->qattr[$qid] as $key => $value) {
                 if (is_null($value) || trim($value) == '') {
                     continue;
                 }
//.........这里部分代码省略.........