UniqueAnswer::return_header() - Code Metrics - chamilo/chamilo-lms - Measure and Improve Code Quality continuously with Scrutinizer

UniqueAnswer::return_header() A
last analyzed 2025-06-13 23:44 UTC

↳ Parent: UniqueAnswer

Complexity

Conditions	4
Paths	8

Size

Total Lines	20
Code Lines	12

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	4
eloc	12
nc	8
nop	3
dl	0
loc	20
rs	9.8666
c	0
b	0
f	0

<?php

/* For licensing terms, see /license.txt */

use ChamiloSession as Session;

/**
 * Class UniqueAnswer.
 *
 * This class allows to instantiate an object of type UNIQUE_ANSWER
 * (MULTIPLE CHOICE, UNIQUE ANSWER),
 * extending the class question
 *
 * @author Eric Marguin
 * @author Julio Montoya
 */
class UniqueAnswer extends Question
{
    public $typePicture = 'mcua.png';
    public $explanationLangVar = 'Multiple choice';

    public function __construct()
    {
        parent::__construct();
        $this->type = UNIQUE_ANSWER;
        $this->isContent = $this->getIsContent();
    }

    public function createAnswersForm($form)
    {
        // Getting the exercise list
        /** @var Exercise $obj_ex */
        $obj_ex = Session::read('objExercise');

        $editor_config = [
            '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.
        $nb_answers = isset($_POST['nb_answers']) ? (int) $_POST['nb_answers'] : 4;
        $nb_answers += (isset($_POST['lessAnswers']) ? -1 : (isset($_POST['moreAnswers']) ? 1 : 0));

        $feedback_title = '';
        switch ($obj_ex->getFeedbackType()) {
            case EXERCISE_FEEDBACK_TYPE_DIRECT:
                // Scenario
                $comment_title = '<th width="20%">'.get_lang('Comment').'</th>';
                break;
            case EXERCISE_FEEDBACK_TYPE_POPUP:
                $comment_title = '<th width="20%">'.get_lang('Comment').'</th>';

                break;
            default:
                $comment_title = '<th width="40%">'.get_lang('Comment').'</th>';

                break;
        }

        $html = '<table class="table table-striped table-hover">
            <thead>
                <tr style="text-align: center;">
                    <th width="5%">'.get_lang('N°').'</th>
                    <th width="5%"> '.get_lang('True').'</th>
                    <th width="40%">'.get_lang('Answer').'</th>
                        '.$comment_title.'
                    <th width="10%">'.get_lang('Score').'</th>
                </tr>
            </thead>
            <tbody>';

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

        $defaults = [];
        $correct = 0;
        if (!empty($this->id)) {
            $answer = new Answer($this->id);
            $answer->read();
            if ($answer->nbrAnswers > 0 && !$form->isSubmitted()) {
                $nb_answers = $answer->nbrAnswers;
            }
        }
        $form->addHidden('nb_answers', $nb_answers);

        $obj_ex->setQuestionList(true);
        $question_list = $obj_ex->getQuestionList();
        $select_question = [];
        $select_question[0] = get_lang('Select target question');
        if (is_array($question_list)) {
            foreach ($question_list as $key => $questionid) {
                //To avoid warning messages
                if (!is_numeric($questionid)) {
                    continue;
                }
                $question = Question::read($questionid);
                $questionTitle = strip_tags($question->selectTitle());
                $select_question[$questionid] = "Q$key: $questionTitle";
            }
        }
        $select_question[-1] = get_lang('Exit test');

        $list = new LearnpathList(api_get_user_id());
        $flat_list = $list->get_flat_list();
        $select_lp_id = [];
        $select_lp_id[0] = get_lang('Select target course');

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

        $temp_scenario = [];
        if ($nb_answers < 1) {
            $nb_answers = 1;
            echo Display::return_message(get_lang('You have to create at least one answer'));
        }

        for ($i = 1; $i <= $nb_answers; $i++) {
            $form->addHtml('<tr>');
            if (isset($answer) && is_object($answer)) {
                if (isset($answer->correct[$i]) && $answer->correct[$i]) {
                    $correct = $i;
                }
                $defaults['answer['.$i.']'] = isset($answer->answer[$i]) ? $answer->answer[$i] : '';
                $defaults['comment['.$i.']'] = isset($answer->comment[$i]) ? $answer->comment[$i] : '';
                $defaults['weighting['.$i.']'] = isset($answer->weighting[$i]) ? float_format($answer->weighting[$i], 1) : 0;
            } else {
                $defaults['answer[1]'] = get_lang('A then B then C');
                $defaults['weighting[1]'] = 10;
                $defaults['answer[2]'] = get_lang('A then C then B');
                $defaults['weighting[2]'] = 0;
                $temp_scenario['destination'.$i] = ['0'];
                $temp_scenario['lp'.$i] = ['0'];
            }
            $defaults['scenario'] = $temp_scenario;

            $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 = $form->addText(
                'counter['.$i.']',
                null,
                false,
                ['value' => $i]
            );
            $answerNumber->freeze();

            $form->addElement(
                'radio',
                'correct',
                null,
                null,
                $i,
                ['class' => 'checkbox']
            );

            $form->addHtmlEditor('answer['.$i.']', null, null, false, $editor_config);

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

            switch ($obj_ex->getFeedbackType()) {
                case EXERCISE_FEEDBACK_TYPE_DIRECT:
                    $this->setDirectOptions($i, $form, $renderer, $select_lp_id, $select_question);

                    break;
                case EXERCISE_FEEDBACK_TYPE_POPUP:
                default:
                    $form->addHtmlEditor('comment['.$i.']', null, null, false, $editor_config);

                    break;
            }
            $form->addText('weighting['.$i.']', null, null, ['value' => '0']);
            $form->addHtml('</tr>');
        }

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

        global $text;
        $buttonGroup = [];

        if (true == $obj_ex->edit_exercise_in_lp ||

            (empty($this->exerciseList) && empty($obj_ex->id))
        ) {

            if (api_get_setting('enable_quiz_scenario') === 'true' && $obj_ex->getFeedbackType() === EXERCISE_FEEDBACK_TYPE_DIRECT) {
                $this->addAdaptiveScenarioFields($form, $question_list);
            }

            //setting the save button here and not in the question class.php
            $buttonGroup[] = $form->addButtonDelete(get_lang('Remove answer option'), 'lessAnswers', true);
            $buttonGroup[] = $form->addButtonCreate(get_lang('Add answer option'), 'moreAnswers', true);
            $buttonGroup[] = $form->addButton(
                'submitQuestion',
                $text,
                'check',
                'primary',
                'default',
                null,
                ['id' => 'submit-question'],
                true
            );
            $form->addGroup($buttonGroup);
        }

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

        if (isset($_POST) && isset($_POST['correct'])) {
            $correct = (int) $_POST['correct'];
        }

        $defaults['correct'] = $correct;

        if (!empty($this->id)) {

            if (!empty($this->id)) {
                $table = Database::get_course_table(TABLE_QUIZ_TEST_QUESTION);
                $res = Database::select(
                    'destination',
                    $table,
                    ['where' => ['question_id = ? AND quiz_id = ?' => [$this->id, $obj_ex->id]], 'limit' => 1],
                    'first'
                );

                if (!empty($res['destination'])) {
                    $json = json_decode($res['destination'], true);
                    $defaults['scenario_success_selector'] = $json['success'] ?? '';
                    $defaults['scenario_failure_selector'] = $json['failure'] ?? '';

                    if (str_starts_with($json['success'] ?? '', '/')) {
                        $defaults['scenario_success_selector'] = 'url';
                        $defaults['scenario_success_url'] = $json['success'];
                    }
                    if (str_starts_with($json['failure'] ?? '', '/')) {
                        $defaults['scenario_failure_selector'] = 'url';
                        $defaults['scenario_failure_url'] = $json['failure'];
                    }
                }
            }
            $form->setDefaults($defaults);
        } else {
            if (1 == $this->isContent) {
                // Default sample content.
                $form->setDefaults($defaults);
            } else {
                $correct = 1;
                if (isset($_POST) && isset($_POST['correct'])) {
                    $correct = (int) $_POST['correct'];
                }

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

    /**
     * Add adaptive scenario selector fields (success/failure) to the question form.
     */
    private function addAdaptiveScenarioFields(FormValidator $form, array $questionList)
    {
        // Section header
        $form->addHtml('<h4 class="m-4">'.get_lang('Adaptive behavior (Success / Failure)').'</h4>');

        // Options for redirection behavior
        $questionListOptions = [
            '' => get_lang('Select destination'),
            'repeat' => get_lang('Repeat question'),
            '-1' => get_lang('End of test'),
            'url' => get_lang('Other (custom URL)'),
        ];

        // Append available questions to the dropdown
        foreach ($questionList as $index => $qid) {
            if (!is_numeric($qid)) {
                continue;
            }
            $q = Question::read($qid);
            $questionListOptions[(string) $qid] = "Q$index: " . strip_tags($q->selectTitle());
        }

        // Success selector and optional URL field
        $form->addSelect(
            'scenario_success_selector',
            get_lang('On success'),
            $questionListOptions,
            ['id' => 'scenario_success_selector']
        );
        $form->addText(
            'scenario_success_url',
            get_lang('Custom URL'),
            false,
            [
                'class' => 'form-control mb-5',
                'id' => 'scenario_success_url',
                'placeholder' => '/main/lp/134',
            ]
        );

        // Failure selector and optional URL field
        $form->addSelect(
            'scenario_failure_selector',
            get_lang('On failure'),
            $questionListOptions,
            ['id' => 'scenario_failure_selector']
        );
        $form->addText(
            'scenario_failure_url',
            get_lang('Custom URL'),
            false,
            [
                'class' => 'form-control mb-5',
                'id' => 'scenario_failure_url',
                'placeholder' => '/main/lp/134',
            ]
        );

        // JavaScript to toggle custom URL fields when 'url' is selected
        $form->addHtml('
        <script>
            function toggleScenarioUrlFields() {
                const successSelector = document.getElementById("scenario_success_selector");
                const successUrlRow = document.getElementById("scenario_success_url").parentNode.parentNode;

                const failureSelector = document.getElementById("scenario_failure_selector");
                const failureUrlRow = document.getElementById("scenario_failure_url").parentNode.parentNode;

                if (successSelector && successSelector.value === "url") {
                    successUrlRow.style.display = "table-row";
                } else {
                    successUrlRow.style.display = "none";
                }

                if (failureSelector && failureSelector.value === "url") {
                    failureUrlRow.style.display = "table-row";
                } else {
                    failureUrlRow.style.display = "none";
                }
            }

            document.addEventListener("DOMContentLoaded", toggleScenarioUrlFields);
            document.getElementById("scenario_success_selector").addEventListener("change", toggleScenarioUrlFields);
            document.getElementById("scenario_failure_selector").addEventListener("change", toggleScenarioUrlFields);
        </script>
    ');
    }

    public function setDirectOptions($i, FormValidator $form, $renderer, $select_lp_id, $select_question)
    {
        $editor_config = [
            'ToolbarSet' => 'TestProposedAnswer',
            'Width' => '100%',
            'Height' => '125',
        ];

        $form->addHtmlEditor(
            'comment['.$i.']',
            null,
            null,
            false,
            $editor_config
        );
    }

    public function processAnswersCreation($form, $exercise)
    {
        $questionWeighting = $nbrGoodAnswers = 0;
        $correct = $form->getSubmitValue('correct');
        $objAnswer = new Answer($this->id);
        $nb_answers = $form->getSubmitValue('nb_answers');

        for ($i = 1; $i <= $nb_answers; $i++) {
            $answer = trim($form->getSubmitValue('answer['.$i.']'));
            $comment = trim($form->getSubmitValue('comment['.$i.']'));
            $weighting = trim($form->getSubmitValue('weighting['.$i.']'));
            $goodAnswer = $correct == $i;

            if ($goodAnswer) {
                $nbrGoodAnswers++;
                $weighting = abs($weighting);
                if ($weighting > 0) {
                    $questionWeighting += $weighting;
                }
            }

            $objAnswer->createAnswer(
                $answer,
                $goodAnswer,
                $comment,
                $weighting,
                $i
            );
        }

        $objAnswer->save();

        $this->updateWeighting($questionWeighting);
        $this->save($exercise);

        $scenarioEnabled = api_get_setting('enable_quiz_scenario') === 'true';
        $isAdaptative = $exercise && $exercise->getFeedbackType() === EXERCISE_FEEDBACK_TYPE_DIRECT;
        if ($scenarioEnabled && $isAdaptative) {
            $successSelector = trim($form->getSubmitValue('scenario_success_selector'));
            $successUrl = trim($form->getSubmitValue('scenario_success_url'));
            $failureSelector = trim($form->getSubmitValue('scenario_failure_selector'));
            $failureUrl = trim($form->getSubmitValue('scenario_failure_url'));

            $success = $successSelector === 'url' ? $successUrl : $successSelector;
            $failure = $failureSelector === 'url' ? $failureUrl : $failureSelector;

            $destination = json_encode([
                'success' => $success ?: '',
                'failure' => $failure ?: '',
            ]);

            $table = Database::get_course_table(TABLE_QUIZ_TEST_QUESTION);
            $questionId = $this->id;
            $exerciseId = $exercise->id;

            Database::update(
                $table,
                ['destination' => $destination],
                ['question_id = ? AND quiz_id = ?' => [$questionId, $exerciseId]]
            );
        }
    }

    public function return_header(Exercise $exercise, $counter = null, $score = [])
    {
        $header = parent::return_header($exercise, $counter, $score);
        $header .= '<table class="'.$this->questionTableClass.'"><tr>';

        $header .= '<th>'.get_lang('Your choice').'</th>';
        if ($exercise->showExpectedChoiceColumn()) {
            $header .= '<th>'.get_lang('Expected choice').'</th>';
        }

        $header .= '<th>'.get_lang('Answer').'</th>';
        if ($exercise->showExpectedChoice()) {
            $header .= '<th class="text-center">'.get_lang('Status').'</th>';
        }
        if (false === $exercise->hideComment) {
            $header .= '<th>'.get_lang('Comment').'</th>';
        }
        $header .= '</tr>';

        return $header;
    }
}


1			<?php
2
3			/* For licensing terms, see /license.txt */
4
5			use ChamiloSession as Session;
6
7			/**
8			* Class UniqueAnswer.
9			*
10			* This class allows to instantiate an object of type UNIQUE_ANSWER
11			* (MULTIPLE CHOICE, UNIQUE ANSWER),
12			* extending the class question
13			*
14			* @author Eric Marguin
15			* @author Julio Montoya
16			*/
17			class UniqueAnswer extends Question
18			{
19			public $typePicture = 'mcua.png';
20			public $explanationLangVar = 'Multiple choice';
21
22			public function __construct()
23			{
24			parent::__construct();
25			$this->type = UNIQUE_ANSWER;
26			$this->isContent = $this->getIsContent();
27			}
28
29			public function createAnswersForm($form)
30			{
31			// Getting the exercise list
32			/** @var Exercise $obj_ex */
33			$obj_ex = Session::read('objExercise');
34
35			$editor_config = [
36			'ToolbarSet' => 'TestProposedAnswer',
37			'Width' => '100%',
38			'Height' => '125',
39			];
40
41			//this line defines how many questions by default appear when creating a choice question
42			// The previous default value was 2. See task #1759.
43			$nb_answers = isset($_POST['nb_answers']) ? (int) $_POST['nb_answers'] : 4;
44			$nb_answers += (isset($_POST['lessAnswers']) ? -1 : (isset($_POST['moreAnswers']) ? 1 : 0));
45
46			$feedback_title = '';
47			switch ($obj_ex->getFeedbackType()) {
48			case EXERCISE_FEEDBACK_TYPE_DIRECT:
49			// Scenario
50			$comment_title = '<th width="20%">'.get_lang('Comment').'</th>';
51			break;
52			case EXERCISE_FEEDBACK_TYPE_POPUP:
53			$comment_title = '<th width="20%">'.get_lang('Comment').'</th>';
54
55			break;
56			default:
57			$comment_title = '<th width="40%">'.get_lang('Comment').'</th>';
58
59			break;
60			}
61
62			$html = '<table class="table table-striped table-hover">
63			<thead>
64			<tr style="text-align: center;">
65			<th width="5%">'.get_lang('N°').'</th>
66			<th width="5%"> '.get_lang('True').'</th>
67			<th width="40%">'.get_lang('Answer').'</th>
68			'.$comment_title.'
69			<th width="10%">'.get_lang('Score').'</th>
70			</tr>
71			</thead>
72			<tbody>';
73
74			$form->addHeader(get_lang('Answers'));
75			$form->addHtml($html);
76
77			$defaults = [];
78			$correct = 0;
79			if (!empty($this->id)) {
80			$answer = new Answer($this->id);
81			$answer->read();
82			if ($answer->nbrAnswers > 0 && !$form->isSubmitted()) {
83			$nb_answers = $answer->nbrAnswers;
84			}
85			}
86			$form->addHidden('nb_answers', $nb_answers);
87
88			$obj_ex->setQuestionList(true);
89			$question_list = $obj_ex->getQuestionList();
90			$select_question = [];
91			$select_question[0] = get_lang('Select target question');
92			if (is_array($question_list)) {
93			foreach ($question_list as $key => $questionid) {
94			//To avoid warning messages
95			if (!is_numeric($questionid)) {
96			continue;
97			}
98			$question = Question::read($questionid);
99			$questionTitle = strip_tags($question->selectTitle());
100			$select_question[$questionid] = "Q$key: $questionTitle";
101			}
102			}
103			$select_question[-1] = get_lang('Exit test');
104
105			$list = new LearnpathList(api_get_user_id());
106			$flat_list = $list->get_flat_list();
107			$select_lp_id = [];
108			$select_lp_id[0] = get_lang('Select target course');
109
110			foreach ($flat_list as $id => $details) {
111			$select_lp_id[$id] = cut($details['lp_name'], 20);
112			}
113
114			$temp_scenario = [];
115			if ($nb_answers < 1) {
116			$nb_answers = 1;
117			echo Display::return_message(get_lang('You have to create at least one answer'));
118			}
119
120			for ($i = 1; $i <= $nb_answers; $i++) {
121			$form->addHtml('<tr>');
122			if (isset($answer) && is_object($answer)) {
123			if (isset($answer->correct[$i]) && $answer->correct[$i]) {
124			$correct = $i;
125			}
126			$defaults['answer['.$i.']'] = isset($answer->answer[$i]) ? $answer->answer[$i] : '';
127			$defaults['comment['.$i.']'] = isset($answer->comment[$i]) ? $answer->comment[$i] : '';
128			$defaults['weighting['.$i.']'] = isset($answer->weighting[$i]) ? float_format($answer->weighting[$i], 1) : 0;
129			} else {
130			$defaults['answer[1]'] = get_lang('A then B then C');
131			$defaults['weighting[1]'] = 10;
132			$defaults['answer[2]'] = get_lang('A then C then B');
133			$defaults['weighting[2]'] = 0;
134			$temp_scenario['destination'.$i] = ['0'];
135			$temp_scenario['lp'.$i] = ['0'];
136			}
137			$defaults['scenario'] = $temp_scenario;
138
139			$renderer = $form->defaultRenderer();
140
141			$renderer->setElementTemplate(
142			'<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>',
143			'correct'
144			);
145			$renderer->setElementTemplate(
146			'<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>',
147			'counter['.$i.']'
148			);
149			$renderer->setElementTemplate(
150			'<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>',
151			'answer['.$i.']'
152			);
153			$renderer->setElementTemplate(
154			'<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>',
155			'comment['.$i.']'
156			);
157			$renderer->setElementTemplate(
158			'<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>',
159			'weighting['.$i.']'
160			);
161
162			$answerNumber = $form->addText(
163			'counter['.$i.']',
164			null,
165			false,
166			['value' => $i]
167			);
168			$answerNumber->freeze();
169
170			$form->addElement(
171			'radio',
172			'correct',
173			null,
174			null,
175			$i,
176			['class' => 'checkbox']
177			);
178
179			$form->addHtmlEditor('answer['.$i.']', null, null, false, $editor_config);
180
181			$form->addRule(
182			'answer['.$i.']',
183			get_lang('Required field'),
184			'required'
185			);
186
187			switch ($obj_ex->getFeedbackType()) {
188			case EXERCISE_FEEDBACK_TYPE_DIRECT:
189			$this->setDirectOptions($i, $form, $renderer, $select_lp_id, $select_question);
190
191			break;
192			case EXERCISE_FEEDBACK_TYPE_POPUP:
193			default:
194			$form->addHtmlEditor('comment['.$i.']', null, null, false, $editor_config);
195
196			break;
197			}
198			$form->addText('weighting['.$i.']', null, null, ['value' => '0']);
199			$form->addHtml('</tr>');
200			}
201
202			$form->addHtml('</tbody>');
203			$form->addHtml('</table>');
204
205			global $text;
206			$buttonGroup = [];
207
208			if (true == $obj_ex->edit_exercise_in_lp \|\|
			0 ignored issues – show Coding Style Best Practice introduced 2019-12-25 17:10 UTC by Report Bug Copy Issue Report It seems like you are loosely comparing two booleans. Considering using the strict comparison `===` instead. When comparing two booleans, it is generally considered safer to use the strict comparison operator. Loading history...
209			(empty($this->exerciseList) && empty($obj_ex->id))
210			) {
211
212			if (api_get_setting('enable_quiz_scenario') === 'true' && $obj_ex->getFeedbackType() === EXERCISE_FEEDBACK_TYPE_DIRECT) {
213			$this->addAdaptiveScenarioFields($form, $question_list);
214			}
215
216			//setting the save button here and not in the question class.php
217			$buttonGroup[] = $form->addButtonDelete(get_lang('Remove answer option'), 'lessAnswers', true);
218			$buttonGroup[] = $form->addButtonCreate(get_lang('Add answer option'), 'moreAnswers', true);
219			$buttonGroup[] = $form->addButton(
220			'submitQuestion',
221			$text,
222			'check',
223			'primary',
224			'default',
225			null,
226			['id' => 'submit-question'],
227			true
228			);
229			$form->addGroup($buttonGroup);
230			}
231
232			// We check the first radio button to be sure a radio button will be check
233			if (0 == $correct) {
234			$correct = 1;
235			}
236
237			if (isset($_POST) && isset($_POST['correct'])) {
238			$correct = (int) $_POST['correct'];
239			}
240
241			$defaults['correct'] = $correct;
242
243			if (!empty($this->id)) {
244
245			if (!empty($this->id)) {
246			$table = Database::get_course_table(TABLE_QUIZ_TEST_QUESTION);
247			$res = Database::select(
248			'destination',
249			$table,
250			['where' => ['question_id = ? AND quiz_id = ?' => [$this->id, $obj_ex->id]], 'limit' => 1],
251			'first'
252			);
253
254			if (!empty($res['destination'])) {
255			$json = json_decode($res['destination'], true);
256			$defaults['scenario_success_selector'] = $json['success'] ?? '';
257			$defaults['scenario_failure_selector'] = $json['failure'] ?? '';
258
259			if (str_starts_with($json['success'] ?? '', '/')) {
260			$defaults['scenario_success_selector'] = 'url';
261			$defaults['scenario_success_url'] = $json['success'];
262			}
263			if (str_starts_with($json['failure'] ?? '', '/')) {
264			$defaults['scenario_failure_selector'] = 'url';
265			$defaults['scenario_failure_url'] = $json['failure'];
266			}
267			}
268			}
269			$form->setDefaults($defaults);
270			} else {
271			if (1 == $this->isContent) {
272			// Default sample content.
273			$form->setDefaults($defaults);
274			} else {
275			$correct = 1;
276			if (isset($_POST) && isset($_POST['correct'])) {
277			$correct = (int) $_POST['correct'];
278			}
279
280			$form->setDefaults(['correct' => $correct]);
281			}
282			}
283			$form->setConstants(['nb_answers' => $nb_answers]);
284			}
285
286			/**
287			* Add adaptive scenario selector fields (success/failure) to the question form.
288			*/
289			private function addAdaptiveScenarioFields(FormValidator $form, array $questionList)
290			{
291			// Section header
292			$form->addHtml('<h4 class="m-4">'.get_lang('Adaptive behavior (Success / Failure)').'</h4>');
293
294			// Options for redirection behavior
295			$questionListOptions = [
296			'' => get_lang('Select destination'),
297			'repeat' => get_lang('Repeat question'),
298			'-1' => get_lang('End of test'),
299			'url' => get_lang('Other (custom URL)'),
300			];
301
302			// Append available questions to the dropdown
303			foreach ($questionList as $index => $qid) {
304			if (!is_numeric($qid)) {
305			continue;
306			}
307			$q = Question::read($qid);
308			$questionListOptions[(string) $qid] = "Q$index: " . strip_tags($q->selectTitle());
309			}
310
311			// Success selector and optional URL field
312			$form->addSelect(
313			'scenario_success_selector',
314			get_lang('On success'),
315			$questionListOptions,
316			['id' => 'scenario_success_selector']
317			);
318			$form->addText(
319			'scenario_success_url',
320			get_lang('Custom URL'),
321			false,
322			[
323			'class' => 'form-control mb-5',
324			'id' => 'scenario_success_url',
325			'placeholder' => '/main/lp/134',
326			]
327			);
328
329			// Failure selector and optional URL field
330			$form->addSelect(
331			'scenario_failure_selector',
332			get_lang('On failure'),
333			$questionListOptions,
334			['id' => 'scenario_failure_selector']
335			);
336			$form->addText(
337			'scenario_failure_url',
338			get_lang('Custom URL'),
339			false,
340			[
341			'class' => 'form-control mb-5',
342			'id' => 'scenario_failure_url',
343			'placeholder' => '/main/lp/134',
344			]
345			);
346
347			// JavaScript to toggle custom URL fields when 'url' is selected
348			$form->addHtml('
349			<script>
350			function toggleScenarioUrlFields() {
351			const successSelector = document.getElementById("scenario_success_selector");
352			const successUrlRow = document.getElementById("scenario_success_url").parentNode.parentNode;
353
354			const failureSelector = document.getElementById("scenario_failure_selector");
355			const failureUrlRow = document.getElementById("scenario_failure_url").parentNode.parentNode;
356
357			if (successSelector && successSelector.value === "url") {
358			successUrlRow.style.display = "table-row";
359			} else {
360			successUrlRow.style.display = "none";
361			}
362
363			if (failureSelector && failureSelector.value === "url") {
364			failureUrlRow.style.display = "table-row";
365			} else {
366			failureUrlRow.style.display = "none";
367			}
368			}
369
370			document.addEventListener("DOMContentLoaded", toggleScenarioUrlFields);
371			document.getElementById("scenario_success_selector").addEventListener("change", toggleScenarioUrlFields);
372			document.getElementById("scenario_failure_selector").addEventListener("change", toggleScenarioUrlFields);
373			</script>
374			');
375			}
376
377			public function setDirectOptions($i, FormValidator $form, $renderer, $select_lp_id, $select_question)
378			{
379			$editor_config = [
380			'ToolbarSet' => 'TestProposedAnswer',
381			'Width' => '100%',
382			'Height' => '125',
383			];
384
385			$form->addHtmlEditor(
386			'comment['.$i.']',
387			null,
388			null,
389			false,
390			$editor_config
391			);
392			}
393
394			public function processAnswersCreation($form, $exercise)
395			{
396			$questionWeighting = $nbrGoodAnswers = 0;
397			$correct = $form->getSubmitValue('correct');
398			$objAnswer = new Answer($this->id);
399			$nb_answers = $form->getSubmitValue('nb_answers');
400
401			for ($i = 1; $i <= $nb_answers; $i++) {
402			$answer = trim($form->getSubmitValue('answer['.$i.']'));
403			$comment = trim($form->getSubmitValue('comment['.$i.']'));
404			$weighting = trim($form->getSubmitValue('weighting['.$i.']'));
405			$goodAnswer = $correct == $i;
406
407			if ($goodAnswer) {
408			$nbrGoodAnswers++;
409			$weighting = abs($weighting);
410			if ($weighting > 0) {
411			$questionWeighting += $weighting;
412			}
413			}
414
415			$objAnswer->createAnswer(
416			$answer,
417			$goodAnswer,
418			$comment,
419			$weighting,
420			$i
421			);
422			}
423
424			$objAnswer->save();
425
426			$this->updateWeighting($questionWeighting);
427			$this->save($exercise);
428
429			$scenarioEnabled = api_get_setting('enable_quiz_scenario') === 'true';
430			$isAdaptative = $exercise && $exercise->getFeedbackType() === EXERCISE_FEEDBACK_TYPE_DIRECT;
431			if ($scenarioEnabled && $isAdaptative) {
432			$successSelector = trim($form->getSubmitValue('scenario_success_selector'));
433			$successUrl = trim($form->getSubmitValue('scenario_success_url'));
434			$failureSelector = trim($form->getSubmitValue('scenario_failure_selector'));
435			$failureUrl = trim($form->getSubmitValue('scenario_failure_url'));
436
437			$success = $successSelector === 'url' ? $successUrl : $successSelector;
438			$failure = $failureSelector === 'url' ? $failureUrl : $failureSelector;
439
440			$destination = json_encode([
441			'success' => $success ?: '',
442			'failure' => $failure ?: '',
443			]);
444
445			$table = Database::get_course_table(TABLE_QUIZ_TEST_QUESTION);
446			$questionId = $this->id;
447			$exerciseId = $exercise->id;
448
449			Database::update(
450			$table,
451			['destination' => $destination],
452			['question_id = ? AND quiz_id = ?' => [$questionId, $exerciseId]]
453			);
454			}
455			}
456
457			public function return_header(Exercise $exercise, $counter = null, $score = [])
458			{
459			$header = parent::return_header($exercise, $counter, $score);
460			$header .= '<table class="'.$this->questionTableClass.'"><tr>';
461
462			$header .= '<th>'.get_lang('Your choice').'</th>';
463			if ($exercise->showExpectedChoiceColumn()) {
464			$header .= '<th>'.get_lang('Expected choice').'</th>';
465			}
466
467			$header .= '<th>'.get_lang('Answer').'</th>';
468			if ($exercise->showExpectedChoice()) {
469			$header .= '<th class="text-center">'.get_lang('Status').'</th>';
470			}
471			if (false === $exercise->hideComment) {
472			$header .= '<th>'.get_lang('Comment').'</th>';
473			}
474			$header .= '</tr>';
475
476			return $header;
477			}
478			}
479

chamilo / chamilo-lms

UniqueAnswer::return_header() A last analyzed 2025-06-13 23:44 UTC

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UniqueAnswer::return_header() A
last analyzed 2025-06-13 23:44 UTC