UniqueAnswerImage::createAnswersForm()

Complexity

Conditions	24
Paths	> 20000

Size

Total Lines	248
Code Lines	160

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
    public function createAnswersForm($form)
    {
        $objExercise = Session::read('objExercise');
        $editorConfig = [
            'ToolbarSet' => 'TestProposedAnswer',
            'Width' => '100%',
            'Height' => '125',
        ];

        //this line defines how many questions by default appear when creating a choice question
        // The previous default value was 2. See task #1759.
        $numberAnswers = isset($_POST['nb_answers']) ? (int) $_POST['nb_answers'] : 4;
        $numberAnswers += (isset($_POST['lessAnswers']) ? -1 : (isset($_POST['moreAnswers']) ? 1 : 0));

        $feedbackTitle = '';

        if ($objExercise->selectFeedbackType() == EXERCISE_FEEDBACK_TYPE_DIRECT) {
            //Scenario
            $commentTitle = '<th>'.get_lang('Comment').'</th>';
            $feedbackTitle = '<th>'.get_lang('Scenario').'</th>';
        } else {
            $commentTitle = '<th >'.get_lang('Comment').'</th>';
        }

        $html = '<div class="alert alert-success" role="alert">'.
                get_lang('UniqueAnswerImagePreferredSize200x150').'</div>';
        $html .= '<table class="table table-striped table-hover">
            <thead>
                <tr style="text-align: center;">
                    <th width="10">'.get_lang('Number').'</th>
                    <th>'.get_lang('True').'</th>
                    <th>'.get_lang('Answer').'</th>
                        '.$commentTitle.'
                        '.$feedbackTitle.'
                    <th width="15">'.get_lang('Weighting').'</th>
                </tr>
            </thead>
            <tbody>';

        $form->addHeader(get_lang('Answers'));
        $form->addHtml($html);

        $defaults = [];
        $correct = 0;

        if (!empty($this->id)) {
            $answer = new Answer($this->id);
            $answer->read();

            if (count($answer->nbrAnswers) > 0 && !$form->isSubmitted()) {
                $numberAnswers = $answer->nbrAnswers;
            }
        }

        $form->addElement('hidden', 'nb_answers');

        //Feedback SELECT
        $questionList = $objExercise->selectQuestionList();
        $selectQuestion = [];
        $selectQuestion[0] = get_lang('SelectTargetQuestion');

        if (is_array($questionList)) {
            foreach ($questionList as $key => $questionid) {
                //To avoid warning messages
                if (!is_numeric($questionid)) {
                    continue;
                }

                $question = Question::read($questionid);
                $selectQuestion[$questionid] = 'Q'.$key.' :'.cut(
                    $question->selectTitle(),
                    20
                );
            }
        }

        $selectQuestion[-1] = get_lang('ExitTest');

        $list = new LearnpathList(api_get_user_id());
        $flatList = $list->get_flat_list();
        $selectLpId = [];
        $selectLpId[0] = get_lang('SelectTargetLP');

        foreach ($flatList as $id => $details) {
            $selectLpId[$id] = cut($details['lp_name'], 20);
        }

        $tempScenario = [];

        if ($numberAnswers < 1) {
            $numberAnswers = 1;
            echo Display::return_message(get_lang('YouHaveToCreateAtLeastOneAnswer'));
        }

        for ($i = 1; $i <= $numberAnswers; ++$i) {
            $form->addHtml('<tr>');
            if (isset($answer) && is_object($answer)) {
                if ($answer->correct[$i]) {
                    $correct = $i;
                }

                $defaults['answer['.$i.']'] = $answer->answer[$i];
                $defaults['comment['.$i.']'] = $answer->comment[$i];
                $defaults['weighting['.$i.']'] = float_format(
                    $answer->weighting[$i],
                    1
                );

                $itemList = explode('@@', $answer->destination[$i]);

                $try = $itemList[0];
                $lp = $itemList[1];
                $listDestination = $itemList[2];
                $url = $itemList[3];

                $tryResult = 0;
                if ($try != 0) {
                    $tryResult = 1;
                }

                $urlResult = '';
                if ($url != 0) {
                    $urlResult = $url;
                }

                $tempScenario['url'.$i] = $urlResult;
                $tempScenario['try'.$i] = $tryResult;
                $tempScenario['lp'.$i] = $lp;
                $tempScenario['destination'.$i] = $listDestination;
            } else {
                $defaults['answer[1]'] = get_lang('DefaultUniqueAnswer1');
                $defaults['weighting[1]'] = 10;
                $defaults['answer[2]'] = get_lang('DefaultUniqueAnswer2');
                $defaults['weighting[2]'] = 0;

                $tempScenario['destination'.$i] = ['0'];
                $tempScenario['lp'.$i] = ['0'];
            }

            $defaults['scenario'] = $tempScenario;
            $renderer = $form->defaultRenderer();
            $renderer->setElementTemplate(
                '<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>',
                'correct'
            );
            $renderer->setElementTemplate(
                '<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>',
                'counter['.$i.']'
            );
            $renderer->setElementTemplate(
                '<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>',
                'answer['.$i.']'
            );
            $renderer->setElementTemplate(
                '<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>',
                'comment['.$i.']'
            );
            $renderer->setElementTemplate(
                '<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>',
                'weighting['.$i.']'
            );

            $answerNumber = $form->addElement('text', 'counter['.$i.']', null, ' value = "'.$i.'"');
            $answerNumber->freeze();

            $form->addElement('radio', 'correct', null, null, $i, 'class="checkbox"');
            $form->addHtmlEditor('answer['.$i.']', null, null, false, $editorConfig);

            $form->addRule('answer['.$i.']', get_lang('ThisFieldIsRequired'), 'required');

            if ($objExercise->selectFeedbackType() == EXERCISE_FEEDBACK_TYPE_DIRECT) {
                $form->addHtmlEditor(
                    'comment['.$i.']',
                    null,
                    null,
                    false,
                    $editorConfig
                );
                // Direct feedback
                // Adding extra feedback fields
                $group = [];
                $group['try'.$i] = $form->createElement('checkbox', 'try'.$i, null, get_lang('TryAgain'));
                $group['lp'.$i] = $form->createElement(
                    'select',
                    'lp'.$i,
                    get_lang('SeeTheory').': ',
                    $selectLpId
                );
                $group['destination'.$i] = $form->createElement(
                    'select',
                    'destination'.$i,
                    get_lang('GoToQuestion').': ',
                    $selectQuestion
                );
                $group['url'.$i] = $form->createElement(
                    'text',
                    'url'.$i,
                    get_lang('Other').': ',
                    [
                        'class' => 'col-md-2',
                        'placeholder' => get_lang('Other'),
                    ]
                );
                $form->addGroup($group, 'scenario');

                $renderer->setElementTemplate(
                    '<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}',
                    'scenario'
                );
            } else {
                $form->addHtmlEditor('comment['.$i.']', null, null, false, $editorConfig);
            }
            $form->addText('weighting['.$i.']', null, null, ['class' => "col-md-1", 'value' => '0']);
            $form->addHtml('</tr>');
        }

        $form->addHtml('</tbody>');
        $form->addHtml('</table>');

        global $text;
        $buttonGroup = [];
        if ($objExercise->edit_exercise_in_lp == true) {
            //setting the save button here and not in the question class.php
            $buttonGroup[] = $form->addButtonDelete(get_lang('LessAnswer'), 'lessAnswers', true);
            $buttonGroup[] = $form->addButtonCreate(get_lang('PlusAnswer'), 'moreAnswers', true);
            $buttonGroup[] = $form->addButtonSave($text, 'submitQuestion', true);
            $form->addGroup($buttonGroup);
        }

        // We check the first radio button to be sure a radio button will be check
        if ($correct == 0) {
            $correct = 1;
        }

        $defaults['correct'] = $correct;

        if (!empty($this->id)) {
            $form->setDefaults($defaults);
        } else {
            if ($this->isContent == 1) {
                // Default sample content.
                $form->setDefaults($defaults);
            } else {
                $form->setDefaults(['correct' => 1]);
            }
        }

        $form->setConstants(['nb_answers' => $numberAnswers]);
    }