PHP quiz_question_preview_button函数代码示例

/**
 * Print a given random question in quiz for the reordertool tab of edit.php.
 * Meant to be used from quiz_print_question_list()
 *
 * @param object $question A question object from the database questions table
 * @param object $questionurl The url of the question editing page as a moodle_url object
 * @param object $quiz The quiz in the context of which the question is being displayed
 */
function quiz_print_randomquestion_reordertool(&$question, &$pageurl, &$quiz) {
    global $DB, $OUTPUT;

    // Load the category, and the number of available questions in it.
    if (!$category = $DB->get_record('question_categories', array('id' => $question->category))) {
        echo $OUTPUT->notification('Random question category not found!');
        return;
    }
    $questioncount = count(question_bank::get_qtype(
            'random')->get_available_questions_from_category(
            $category->id, $question->questiontext == '1', '0'));

    $reordercheckboxlabel = '<label for="s' . $question->id . '">';
    $reordercheckboxlabelclose = '</label>';

    echo '<div class="quiz_randomquestion">';
    echo '<div class="randomquestionfromcategory">';
    echo $reordercheckboxlabel;
    echo print_question_icon($question);
    print_random_option_icon($question);

    if ($questioncount == 0) {
        echo '<span class="error">';
        print_string('empty', 'quiz');
        echo '</span> ';
    }

    print_string('random', 'quiz');
    echo ": $reordercheckboxlabelclose</div>";

    echo '<div class="randomquestioncategory">';
    echo $reordercheckboxlabel . $category->name . $reordercheckboxlabelclose;
    echo '<span class="questionpreview">';
    echo quiz_question_preview_button($quiz, $question, false);
    echo '</span>';
    echo "</div>";

    echo '<div class="randomquestioncategorycount">';
    echo '</div>';
    echo '</div>';
}

//.........这里部分代码省略.........
     $table->column_class('rpercent', 'numcol');
     $table->column_class('facility', 'numcol');
     $table->column_class('qsd', 'numcol');
     $table->column_class('disc_index', 'numcol');
     $table->column_class('disc_coeff', 'numcol');
     $table->column_suppress('id');
     $table->column_suppress('qname');
     $table->column_suppress('facility');
     $table->column_suppress('qsd');
     $table->column_suppress('disc_index');
     $table->column_suppress('disc_coeff');
     $table->set_attribute('cellspacing', '0');
     $table->set_attribute('id', 'itemanalysis');
     $table->set_attribute('class', 'generaltable generalbox');
     // Start working -- this is necessary as soon as the niceties are over
     $table->setup();
     $tablesort = $table->get_sql_sort();
     $sorts = explode(",", trim($tablesort));
     if ($tablesort and is_array($sorts)) {
         $sortindex = array();
         $sortorder = array();
         foreach ($sorts as $sort) {
             $data = explode(" ", trim($sort));
             $sortindex[] = trim($data[0]);
             $s = trim($data[1]);
             if ($s == "ASC") {
                 $sortorder[] = SORT_ASC;
             } else {
                 $sortorder[] = SORT_DESC;
             }
         }
         if (count($sortindex) > 0) {
             $sortindex[] = "id";
             $sortorder[] = SORT_ASC;
             foreach ($questions as $qid => $row) {
                 $index1[$qid] = $row[$sortindex[0]];
                 $index2[$qid] = $row[$sortindex[1]];
             }
             array_multisort($index1, $sortorder[0], $index2, $sortorder[1], $questions);
         }
     }
     $format_options = new stdClass();
     $format_options->para = false;
     $format_options->noclean = true;
     $format_options->newlines = false;
     // Now it is time to page the data, simply slice the keys in the array
     if (!isset($pagesize) || (int) $pagesize < 1) {
         $pagesize = 10;
     }
     $table->pagesize($pagesize, count($questions));
     $start = $table->get_page_start();
     $pagequestions = array_slice(array_keys($questions), $start, $pagesize);
     foreach ($pagequestions as $qnum) {
         $q = $questions[$qnum];
         $qid = $q['id'];
         $question = get_record('question', 'id', $qid);
         if (has_capability('moodle/question:manage', get_context_instance(CONTEXT_COURSE, $course->id))) {
             $qnumber = " (" . link_to_popup_window('/question/question.php?id=' . $qid, '&amp;cmid=' . $cm->id . 'editquestion', $qid, 450, 550, get_string('edit'), 'none', true) . ") ";
         } else {
             $qnumber = $qid;
         }
         $qname = '<div class="qname">' . format_text($question->name . " :  ", $question->questiontextformat, $format_options, $quiz->course) . '</div>';
         $qicon = print_question_icon($question, true);
         $qreview = quiz_question_preview_button($quiz, $question);
         $qtext = format_text($question->questiontext, $question->questiontextformat, $format_options, $quiz->course);
         $qquestion = $qname . "\n" . $qtext . "\n";
         $responses = array();
         foreach ($q['responses'] as $aid => $resp) {
             $response = new stdClass();
             if ($q['credits'][$aid] <= 0) {
                 $qclass = 'uncorrect';
             } elseif ($q['credits'][$aid] == 1) {
                 $qclass = 'correct';
             } else {
                 $qclass = 'partialcorrect';
             }
             $response->credit = '<span class="' . $qclass . '">(' . format_float($q['credits'][$aid], 2) . ') </span>';
             $response->text = '<span class="' . $qclass . '">' . format_text($resp, FORMAT_MOODLE, $format_options, $quiz->course) . ' </span>';
             $count = $q['rcounts'][$aid] . '/' . $q['count'];
             $response->rcount = $count;
             $response->rpercent = '(' . format_float($q['rcounts'][$aid] / $q['count'] * 100, 0) . '%)';
             $responses[] = $response;
         }
         $facility = format_float($q['facility'] * 100, 0) . "%";
         $qsd = format_float($q['qsd'], 3);
         $di = format_float($q['disc_index'], 2);
         $dc = format_float($q['disc_coeff'], 2);
         $response = array_shift($responses);
         $table->add_data(array($qnumber . "\n<br />" . $qicon . "\n " . $qreview, $qquestion, $response->text, $response->credit, $response->rcount, $response->rpercent, $facility, $qsd, $di, $dc));
         foreach ($responses as $response) {
             $table->add_data(array('', '', $response->text, $response->credit, $response->rcount, $response->rpercent, '', '', '', ''));
         }
     }
     print_heading_with_help(get_string("analysistitle", "quiz_analysis"), "itemanalysis", "quiz");
     echo '<div id="tablecontainer">';
     $table->print_html();
     echo '</div>';
     $this->print_options_form($quiz, $cm, $attemptselection, $lowmarklimit, $pagesize);
     return true;
 }

/**
 * @param object $quiz the quiz.
 * @param int $cmid the course_module object for this quiz.
 * @param object $question the question.
 * @param string $returnurl url to return to after action is done.
 * @return string html for a number of icons linked to action pages for a
 * question - preview and edit / view icons depending on user capabilities.
 */
function quiz_question_action_icons($quiz, $cmid, $question, $returnurl) {
    $html = quiz_question_preview_button($quiz, $question) . ' ' .
            quiz_question_edit_button($cmid, $question, $returnurl);
    return $html;
}

/**
 * @param object $quiz the quiz.
 * @param int $cmid the course_module object for this quiz.
 * @param object $question the question.
 * @param string $returnurl url to return to after action is done.
 * @param int $variant which question variant to preview (optional).
 * @return string html for a number of icons linked to action pages for a
 * question - preview and edit / view icons depending on user capabilities.
 */
function quiz_question_action_icons($quiz, $cmid, $question, $returnurl, $variant = null)
{
    $html = quiz_question_preview_button($quiz, $question, false, $variant) . ' ' . quiz_question_edit_button($cmid, $question, $returnurl);
    return $html;
}