PHP Question::selectDescription方法代码示例

echo "<form method='GET' action='backFromExercise.php'><input type='hidden' name='course' value='$course_code'>" .
 "<input type='hidden' name='op' value='finish'>";

$i = $totalScore = $totalWeighting = 0;

// for each question

foreach ($_SESSION['questionList'][$exerciseId] as $questionId) {
    // gets the student choice for this question
    $choice = @$_SESSION['exerciseResult'][$exerciseId][$questionId];
    // creates a temporary Question object
    $objQuestionTmp = new Question();
    $objQuestionTmp->read($questionId);

    $questionName = $objQuestionTmp->selectTitle();
    $questionDescription = $objQuestionTmp->selectDescription();
    $questionDescription_temp = nl2br(make_clickable($questionDescription));
    $questionDescription_temp = mathfilter($questionDescription_temp, 12, "$webDir/courses/mathimg/");
    $questionWeighting = $objQuestionTmp->selectWeighting();
    $answerType = $objQuestionTmp->selectType();

    // destruction of the Question object
    unset($objQuestionTmp);

    if ($answerType == UNIQUE_ANSWER || $answerType == MULTIPLE_ANSWER || $answerType == TRUE_FALSE) {
        $colspan = 4;
    } elseif ($answerType == MATCHING) {
        $colspan = 2;
    } else {
        $colspan = 1;
    }

    /**
     * Shows a question
     * @param Question $objQuestionTmp
     * @param bool $only_questions if true only show the questions, no exercise title
     * @param bool $origin origin i.e = learnpath
     * @param string $current_item current item from the list of questions
     * @param bool $show_title
     * @param bool $freeze
     * @param array $user_choice
     * @param bool $show_comment
     * @param null $exercise_feedback
     * @param bool $show_answers
     * @param null $modelType
     * @param bool $categoryMinusOne
     * @return bool|null|string
     */
    public function showQuestion(Question $objQuestionTmp, $only_questions = false, $origin = false, $current_item = '', $show_title = true, $freeze = false, $user_choice = array(), $show_comment = false, $exercise_feedback = null, $show_answers = false, $modelType = null, $categoryMinusOne = true)
    {
        // Text direction for the current language
        //$is_ltr_text_direction = api_get_text_direction() != 'rtl';
        // Change false to true in the following line to enable answer hinting
        $debug_mark_answer = $show_answers;
        //api_is_allowed_to_edit() && false;
        // Reads question information
        if (!$objQuestionTmp) {
            // Question not found
            return false;
        }
        $html = null;
        $questionId = $objQuestionTmp->id;
        if ($exercise_feedback != EXERCISE_FEEDBACK_TYPE_END) {
            $show_comment = false;
        }
        $answerType = $objQuestionTmp->selectType();
        $pictureName = $objQuestionTmp->selectPicture();
        $s = null;
        $form = new FormValidator('question');
        $renderer = $form->defaultRenderer();
        $form_template = '{content}';
        $renderer->setFormTemplate($form_template);
        if ($answerType != HOT_SPOT && $answerType != HOT_SPOT_DELINEATION) {
            // Question is not a hotspot
            if (!$only_questions) {
                $questionDescription = $objQuestionTmp->selectDescription();
                if ($show_title) {
                    $categoryName = TestCategory::getCategoryNamesForQuestion($objQuestionTmp->id, null, true, $categoryMinusOne);
                    $html .= $categoryName;
                    $html .= Display::div($current_item . '. ' . $objQuestionTmp->selectTitle(), array('class' => 'question_title'));
                    if (!empty($questionDescription)) {
                        $html .= Display::div($questionDescription, array('class' => 'question_description'));
                    }
                } else {
                    $html .= '<div class="media">';
                    $html .= '<div class="pull-left">';
                    $html .= '<div class="media-object">';
                    $html .= Display::div($current_item, array('class' => 'question_no_title'));
                    $html .= '</div>';
                    $html .= '</div>';
                    $html .= '<div class="media-body">';
                    if (!empty($questionDescription)) {
                        $html .= Display::div($questionDescription, array('class' => 'question_description'));
                    }
                    $html .= '</div>';
                    $html .= '</div>';
                }
            }
            if (in_array($answerType, array(FREE_ANSWER, ORAL_EXPRESSION)) && $freeze) {
                return null;
            }
            $html .= '<div class="question_options">';
            // construction of the Answer object (also gets all answers details)
            $objAnswerTmp = new Answer($questionId, null, $this);
            $nbrAnswers = $objAnswerTmp->selectNbrAnswers();
            $course_id = api_get_course_int_id();
            $quiz_question_options = Question::readQuestionOption($questionId, $course_id);
            // For "matching" type here, we need something a little bit special
            // because the match between the suggestions and the answers cannot be
            // done easily (suggestions and answers are in the same table), so we
            // have to go through answers first (elems with "correct" value to 0).
            $select_items = array();
            //This will contain the number of answers on the left side. We call them
            // suggestions here, for the sake of comprehensions, while the ones
            // on the right side are called answers
            $num_suggestions = 0;
            if ($answerType == MATCHING || $answerType == DRAGGABLE) {
                if ($answerType == DRAGGABLE) {
                    $s .= '<div class="ui-widget ui-helper-clearfix">
                            <ul class="drag_question ui-helper-reset ui-helper-clearfix">';
                } else {
                    $s .= '<div id="drag' . $questionId . '_question" class="drag_question">';
                    $s .= '<table class="data_table">';
                }
                $j = 1;
                //iterate through answers
                $letter = 'A';
                //mark letters for each answer
                $answer_matching = array();
                $capital_letter = array();
                //for ($answerId=1; $answerId <= $nbrAnswers; $answerId++) {
                foreach ($objAnswerTmp->answer as $answerId => $answer_item) {
//.........这里部分代码省略.........

        /**
         * Exports an exercise as a SCO.
         * This method is intended to be called from the prepare method.
         *
         * @note There's a lot of nearly cut-and-paste from exercise.lib.php here
         *      because of some little differences...
         *      Perhaps something that could be refactorised ?
         *
         * @see prepare
         * @param $quizId The quiz
         * @param $raw_to_pass The needed score to attain
         * @return False on error, True if everything went well.
         * @author Thanos Kyritsis <atkyritsis@upnet.gr>
         * @author  Amand Tihon <amand@alrj.org>
         */
        function prepareQuiz($quizId, $raw_to_pass = 50) {
            global $langQuestion, $langOk, $langScore, $claro_stylesheet, $clarolineRepositorySys;
            global $charset, $langExerciseDone;
            // those two variables are needed by display_attached_file()
            global $attachedFilePathWeb;
            global $attachedFilePathSys;
            $attachedFilePathWeb = 'Exercises';
            $attachedFilePathSys = $this->destDir . '/Exercises';

// Generate standard page header
            $pageHeader = '<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=' . $charset . '">
<meta http-equiv="expires" content="Tue, 05 DEC 2000 07:00:00 GMT">
<meta http-equiv="Pragma" content="no-cache">
<link rel="stylesheet" type="text/css" href="bootstrap-custom.css" />
<link rel="stylesheet" type="text/css" href="' . $claro_stylesheet . '" media="screen, projection, tv" />
<script language="javascript" type="text/javascript" src="APIWrapper.js"></script>
<script language="javascript" type="text/javascript" src="scores.js"></script>
' . "\n";


            $pageBody = '<body onload="loadPage()">
    <div id="claroBody"><form id="quiz">
    <table class="table-default"><tr><td>' . "\n";


            // read the exercise
            $quiz = new Exercise();
            if (!$quiz->read($quizId)) {
                $this->error[] = $GLOBALS['langErrorLoadingExercise'];
                return false;
            }

            // Get the question list
            $questionList = $quiz->selectQuestionList();
            $questionCount = $quiz->selectNbrQuestions();

            // Keep track of raw scores (ponderation) for each question
            $questionPonderationList = array();

            // Keep track of correct texts for fill-in type questions
            $fillAnswerList = array();

            // Counter used to generate the elements' id. Incremented after every <input> or <select>
            $idCounter = 0;

            // Display each question
            $questionCount = 0;
            foreach ($questionList as $questionId) {
                // Update question number
                $questionCount++;

                // read the question, abort on error
                $question = new Question();
                if (!$question->read($questionId)) {
                    $this->error[] = $GLOBALS['langErrorLoadingQuestion'];
                    return false;
                }
                $qtype = $question->selectType();
                $qtitle = $question->selectTitle();
                $qdescription = $question->selectDescription();
                $questionPonderationList[$questionId] = $question->selectWeighting();

                // Generic display, valid for all kind of question
                $pageBody .= '<table class="table-default">
                <tr><th valign="top" colspan="2">' . $langQuestion . ' ' . $questionCount . '</th></tr>
                <tfoot>
                        <tr><td valign="top" colspan="2">' . $qtitle . '</td></tr>
                        <tr><td valign="top" colspan="2"><i>' . parse_user_text($qdescription) . '</i></td></tr>' . "\n";

                // Attached file, if it exists.
                //$attachedFile = $question->selectAttachedFile();
                if (!empty($attachedFile)) {
                    // copy the attached file
                    if (!claro_copy_file($this->srcDirExercise . '/' . $attachedFile, $this->destDir . '/Exercises')) {
                        $this->error[] = $GLOBALS['langErrorCopyAttachedFile'] . $attachedFile;
                        return false;
                    }

                    // Ok, if it was an mp3, we need to copy the flash mp3-player too.
                    $extension = substr(strrchr($attachedFile, '.'), 1);
                    if ($extension == 'mp3') {
                        $this->mp3Found = true;
                    }
//.........这里部分代码省略.........

function showQuestion($questionId, $onlyAnswers = false)
{
    global $picturePath, $urlServer;
    global $langNoAnswer, $langColumnA, $langColumnB, $langMakeCorrespond;
    // construction of the Question object
    $objQuestionTmp = new Question();
    // reads question informations
    if (!$objQuestionTmp->read($questionId)) {
        // question not found
        return false;
    }
    $answerType = $objQuestionTmp->selectType();
    if (!$onlyAnswers) {
        $questionName = $objQuestionTmp->selectTitle();
        $questionDescription = $objQuestionTmp->selectDescription();
        $questionDescription_temp = standard_text_escape($questionDescription);
        echo "<tr class='even'>\n                    <td colspan='2'><b>" . q($questionName) . "</b><br />\n                    {$questionDescription_temp}\n                    </td>\n                    </tr>";
        if (file_exists($picturePath . '/quiz-' . $questionId)) {
            echo "<tr class='even'>\n                        <td class='center' colspan='2'><img src='{$urlServer}/{$picturePath}/quiz-{$questionId}' /></td>\n                      </tr>";
        }
    }
    // end if(!$onlyAnswers)
    // construction of the Answer object
    $objAnswerTmp = new Answer($questionId);
    $nbrAnswers = $objAnswerTmp->selectNbrAnswers();
    // only used for the answer type "Matching"
    if ($answerType == MATCHING) {
        $cpt1 = 'A';
        $cpt2 = 1;
        $select = array();
        echo "\n              <tr class='even'>\n                <td colspan='2'>\n                  <table class='tbl_border' width='100%'>\n                  <tr>\n                    <th width='200'>{$langColumnA}</th>\n                    <th width='130'>{$langMakeCorrespond}</th>\n                    <th width='200'>{$langColumnB}</th>\n                  </tr>\n                  </table>\n                </td>\n              </tr>";
    }
    for ($answerId = 1; $answerId <= $nbrAnswers; $answerId++) {
        $answer = $objAnswerTmp->selectAnswer($answerId);
        $answer = mathfilter($answer, 12, '../../courses/mathimg/');
        $answerCorrect = $objAnswerTmp->isCorrect($answerId);
        if ($answerType == FILL_IN_BLANKS) {
            // splits text and weightings that are joined with the character '::'
            list($answer) = explode('::', $answer);
            // replaces [blank] by an input field
            $answer = preg_replace('/\\[[^]]+\\]/', '<input type="text" name="choice[' . $questionId . '][]" size="10" />', standard_text_escape($answer));
        }
        // unique answer
        if ($answerType == UNIQUE_ANSWER) {
            echo "\n                      <tr class='even'>\n                        <td class='center' width='1'>\n                          <input type='radio' name='choice[{$questionId}]' value='{$answerId}' />\n                        </td>\n                        <td>" . standard_text_escape($answer) . "</td>\n                      </tr>";
        } elseif ($answerType == MULTIPLE_ANSWER) {
            echo "\n                      <tr class='even'>\n                        <td width='1' align='center'>\n                          <input type='checkbox' name='choice[{$questionId}][{$answerId}]' value='1' />\n                        </td>\n                        <td>" . standard_text_escape($answer) . "</td>\n                      </tr>";
        } elseif ($answerType == FILL_IN_BLANKS) {
            echo "\n                      <tr class='even'>\n                        <td colspan='2'>" . $answer . "</td>\n                      </tr>";
        } elseif ($answerType == MATCHING) {
            if (!$answerCorrect) {
                // options (A, B, C, ...) that will be put into the list-box
                $select[$answerId]['Lettre'] = $cpt1++;
                // answers that will be shown at the right side
                $select[$answerId]['Reponse'] = standard_text_escape($answer);
            } else {
                echo "<tr class='even'>\n                                <td colspan='2'>\n                                  <table class='tbl'>\n                                  <tr>\n                                    <td width='200'><b>{$cpt2}.</b> " . standard_text_escape($answer) . "</td>\n                                    <td width='130'><div align='center'>\n                                     <select name='choice[{$questionId}][{$answerId}]'>\n                                       <option value='0'>--</option>";
                // fills the list-box
                foreach ($select as $key => $val) {
                    echo "<option value=\"{$key}\">{$val['Lettre']}</option>";
                }
                echo "</select></div></td>\n                                    <td width='200'>";
                if (isset($select[$cpt2])) {
                    echo '<b>' . $select[$cpt2]['Lettre'] . '.</b> ' . $select[$cpt2]['Reponse'];
                } else {
                    echo '&nbsp;';
                }
                echo "</td></tr></table></td></tr>";
                $cpt2++;
                // if the left side of the "matching" has been completely shown
                if ($answerId == $nbrAnswers) {
                    // if it remains answers to shown at the right side
                    while (isset($select[$cpt2])) {
                        echo "<tr class='even'>\n                                                <td colspan='2'>\n                                                  <table>\n                                                  <tr>\n                                                    <td width='60%' colspan='2'>&nbsp;</td>\n                                                    <td width='40%' align='right' valign='top'>" . "<b>" . $select[$cpt2]['Lettre'] . ".</b> " . $select[$cpt2]['Reponse'] . "</td>\n                                                  </tr>\n                                                  </table>\n                                                </td>\n                                              </tr>";
                        $cpt2++;
                    }
                    // end while()
                }
                // end if()
            }
        } elseif ($answerType == TRUE_FALSE) {
            echo "<tr class='even'>\n                                <td width='1' align='center'>\n                                <input type='radio' name='choice[{$questionId}]' value='{$answerId}' />\n                                </td><td>{$answer}</td>\n                                </tr>";
        }
    }
    // end for()
    if (!$nbrAnswers) {
        echo "<tr><td colspan='2'><div class='alert alert-danger'>{$langNoAnswer}</div></td></tr>";
    }
    // destruction of the Answer object
    unset($objAnswerTmp);
    // destruction of the Question object
    unset($objQuestionTmp);
    return $nbrAnswers;
}