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<?php |
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/* For licensing terms, see /license.txt */ |
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use Chamilo\CourseBundle\Entity\CQuizAnswer; |
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/** |
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* Class Matching |
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* Matching questions type class. |
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* |
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* This class allows to instantiate an object of |
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* type MULTIPLE_ANSWER (MULTIPLE CHOICE, MULTIPLE ANSWER) |
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* extending the class question |
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* |
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* @author Eric Marguin |
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*/ |
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class Matching extends Question |
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{ |
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public $typePicture = 'matching.png'; |
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public $explanationLangVar = 'Matching'; |
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public function __construct() |
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{ |
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parent::__construct(); |
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$this->type = MATCHING; |
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$this->isContent = $this->getIsContent(); |
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} |
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public function createAnswersForm($form) |
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{ |
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$defaults = []; |
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$nb_matches = $nb_options = 2; |
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$matches = []; |
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$answer = null; |
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$counter = 1; |
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if (isset($this->id)) { |
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$answer = new Answer($this->id); |
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$answer->read(); |
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if ($answer->nbrAnswers > 0) { |
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for ($i = 1; $i <= $answer->nbrAnswers; $i++) { |
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$correct = $answer->isCorrect($i); |
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if (empty($correct)) { |
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$matches[$answer->selectAutoId($i)] = chr(64 + $counter); |
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$counter++; |
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} |
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} |
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} |
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} |
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if ($form->isSubmitted()) { |
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$nb_matches = $form->getSubmitValue('nb_matches'); |
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$nb_options = $form->getSubmitValue('nb_options'); |
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if (isset($_POST['lessOptions'])) { |
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$nb_matches--; |
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$nb_options--; |
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} |
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if (isset($_POST['moreOptions'])) { |
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$nb_matches++; |
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$nb_options++; |
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} |
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} elseif (!empty($this->id)) { |
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if ($answer->nbrAnswers > 0) { |
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$nb_matches = $nb_options = 0; |
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for ($i = 1; $i <= $answer->nbrAnswers; $i++) { |
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if ($answer->isCorrect($i)) { |
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$nb_matches++; |
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$defaults['answer['.$nb_matches.']'] = $answer->selectAnswer($i); |
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if (MATCHING === $this->type) { |
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$defaults['weighting['.$nb_matches.']'] = float_format($answer->selectWeighting($i), 1); |
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} |
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$defaults['matches['.$nb_matches.']'] = $answer->correct[$i]; |
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} else { |
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$nb_options++; |
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$defaults['option['.$nb_options.']'] = $answer->selectAnswer($i); |
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} |
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} |
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} |
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} else { |
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$defaults['answer[1]'] = get_lang('First step'); |
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$defaults['answer[2]'] = get_lang('Second step'); |
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$defaults['matches[2]'] = '2'; |
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$defaults['option[1]'] = get_lang('Note down the address'); |
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$defaults['option[2]'] = get_lang('Contact the emergency services'); |
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} |
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if (empty($matches)) { |
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for ($i = 1; $i <= $nb_options; $i++) { |
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// fill the array with A, B, C..... |
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$matches[$i] = chr(64 + $i); |
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} |
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} else { |
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for ($i = $counter; $i <= $nb_options; $i++) { |
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// fill the array with A, B, C..... |
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$matches[$i] = chr(64 + $i); |
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} |
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} |
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$form->addElement('hidden', 'nb_matches', $nb_matches); |
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$form->addElement('hidden', 'nb_options', $nb_options); |
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$thWeighting = ''; |
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if (MATCHING === $this->type) { |
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$thWeighting = '<th width="10%">'.get_lang('Score').'</th>'; |
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} |
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// DISPLAY MATCHES |
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$html = '<table class="table table-striped table-hover"> |
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<thead> |
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<tr> |
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<th width="5%">'.get_lang('N°').'</th> |
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<th width="70%">'.get_lang('Answer').'</th> |
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<th width="15%">'.get_lang('Matches To').'</th> |
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'.$thWeighting.' |
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</tr> |
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</thead> |
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<tbody>'; |
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$form->addHeader(get_lang('Match them')); |
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$form->addHtml($html); |
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if ($nb_matches < 1) { |
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$nb_matches = 1; |
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Display::addFlash( |
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Display::return_message(get_lang('You have to create at least one answer')) |
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); |
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} |
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$editorConfig = [ |
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'ToolbarSet' => 'TestMatching', |
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'Width' => '100%', |
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'Height' => '125', |
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]; |
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for ($i = 1; $i <= $nb_matches; $i++) { |
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$renderer = &$form->defaultRenderer(); |
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$renderer->setElementTemplate( |
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'<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error -->{element}</td>', |
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"answer[$i]" |
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); |
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$renderer->setElementTemplate( |
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'<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error -->{element}</td>', |
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"matches[$i]" |
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); |
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$renderer->setElementTemplate( |
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'<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error -->{element}</td>', |
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"weighting[$i]" |
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); |
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$form->addHtml('<tr>'); |
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$form->addHtml("<td>$i</td>"); |
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$form->addHtmlEditor( |
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"answer[$i]", |
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null, |
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null, |
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false, |
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$editorConfig |
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); |
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$form->addSelect( |
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"matches[$i]", |
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null, |
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$matches, |
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['id' => 'matches_'.$i] |
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); |
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if (MATCHING === $this->type) { |
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$form->addText( |
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"weighting[$i]", |
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null, |
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true, |
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['id' => 'weighting_'.$i, 'value' => 10] |
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); |
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} else { |
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$form->addHidden("weighting[$i]", "0"); |
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} |
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$form->addHtml('</tr>'); |
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} |
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$form->addHtml('</tbody></table>'); |
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// DISPLAY OPTIONS |
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$html = '<table class="table table-striped table-hover"> |
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<thead> |
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<tr> |
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<th width="15%">'.get_lang('N°').'</th> |
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<th width="85%">'.get_lang('Answer').'</th> |
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</tr> |
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</thead> |
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<tbody>'; |
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$form->addHtml($html); |
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if ($nb_options < 1) { |
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$nb_options = 1; |
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Display::addFlash( |
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Display::return_message(get_lang('You have to create at least one answer')) |
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); |
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} |
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for ($i = 1; $i <= $nb_options; $i++) { |
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$renderer = &$form->defaultRenderer(); |
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$renderer->setElementTemplate( |
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'<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error -->{element}</td>', |
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"option[$i]" |
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); |
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$form->addHtml('<tr>'); |
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$form->addHtml('<td>'.chr(64 + $i).'</td>'); |
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$form->addHtmlEditor( |
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"option[$i]", |
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null, |
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null, |
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false, |
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$editorConfig |
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); |
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$form->addHtml('</tr>'); |
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} |
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$form->addHtml('</table>'); |
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if (MATCHING_COMBINATION === $this->type) { |
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$form->addText('questionWeighting', get_lang('Score'), true, ['value' => 10]); |
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if (!empty($this->id)) { |
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$defaults['questionWeighting'] = $this->weighting; |
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} |
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} |
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global $text; |
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$group = []; |
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// setting the save button here and not in the question class.php |
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$group[] = $form->addButtonDelete(get_lang('Remove element'), 'lessOptions', true); |
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$group[] = $form->addButtonCreate(get_lang('Add element'), 'moreOptions', true); |
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$group[] = $form->addButtonSave($text, 'submitQuestion', true); |
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$form->addGroup($group); |
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if (!empty($this->id)) { |
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$form->setDefaults($defaults); |
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} else { |
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if (1 == $this->isContent) { |
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$form->setDefaults($defaults); |
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} |
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} |
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$form->setConstants( |
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[ |
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'nb_matches' => $nb_matches, |
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'nb_options' => $nb_options, |
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] |
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); |
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} |
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public function processAnswersCreation($form, $exercise) |
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{ |
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$nb_matches = $form->getSubmitValue('nb_matches'); |
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$nb_options = $form->getSubmitValue('nb_options'); |
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$this->weighting = 0; |
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$position = 0; |
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$objAnswer = new Answer($this->id); |
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// Insert the options |
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for ($i = 1; $i <= $nb_options; $i++) { |
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$position++; |
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$option = $form->getSubmitValue('option['.$i.']'); |
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$objAnswer->createAnswer($option, 0, '', 0, $position); |
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} |
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// Insert the answers |
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for ($i = 1; $i <= $nb_matches; $i++) { |
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$position++; |
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$answer = $form->getSubmitValue('answer['.$i.']'); |
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$matches = $form->getSubmitValue('matches['.$i.']'); |
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$rowWeight = (MATCHING === $this->type) |
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? (float) $form->getSubmitValue('weighting['.$i.']') |
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: 0.0; |
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if (MATCHING === $this->type) { |
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$this->weighting += $rowWeight; |
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} |
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$objAnswer->createAnswer( |
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$answer, |
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$matches, |
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'', |
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$rowWeight, |
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$position |
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); |
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} |
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if (MATCHING_COMBINATION === $this->type) { |
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$this->weighting = (float) $form->getSubmitValue('questionWeighting'); |
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} |
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$objAnswer->save(); |
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$this->save($exercise); |
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} |
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public function return_header(Exercise $exercise, $counter = null, $score = []) |
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{ |
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$header = parent::return_header($exercise, $counter, $score); |
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$header .= '<table class="'.$this->questionTableClass.'">'; |
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$header .= '<tr>'; |
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$header .= '<th>'.get_lang('Elements list').'</th>'; |
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if (!in_array($exercise->results_disabled, [ |
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RESULT_DISABLE_SHOW_ONLY_IN_CORRECT_ANSWER, |
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]) |
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) { |
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$header .= '<th>'.get_lang('Your choice').'</th>'; |
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if ($exercise->showExpectedChoiceColumn()) { |
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$header .= '<th>'.get_lang('Expected choice').'</th>'; |
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} |
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} |
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if ($exercise->showExpectedChoice()) { |
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$header .= '<th class="text-center">'.get_lang('Status').'</th>'; |
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} |
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$header .= '</tr>'; |
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return $header; |
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} |
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324
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|
|
/** |
|
325
|
|
|
* Check if a answer is correct. |
|
326
|
|
|
* |
|
327
|
|
|
* @param int $position |
|
328
|
|
|
* @param int $answer |
|
329
|
|
|
* @param int $questionId |
|
330
|
|
|
* |
|
331
|
|
|
* @return bool |
|
332
|
|
|
*/ |
|
333
|
|
|
public static function isCorrect($position, $answer, $questionId) |
|
334
|
|
|
{ |
|
335
|
|
|
$count = Database::getManager() |
|
336
|
|
|
->getRepository(CQuizAnswer::class) |
|
337
|
|
|
->count(['iid' => $position, 'correct' => $answer, 'question' => $questionId]); |
|
338
|
|
|
|
|
339
|
|
|
return (bool) $count; |
|
340
|
|
|
} |
|
341
|
|
|
} |
|
342
|
|
|
|
chamilo /
chamilo-lms
