function theme_multichoice_alternative in Quiz 8.4

1 theme call to theme_multichoice_alternative()

MultichoiceQuestion::getAnsweringForm in question_types/multichoice/lib/Drupal/multichoice/MultichoiceQuestion.php

Generates the question form.

File

question_types/multichoice/multichoice.theme.inc, line 178

The theme file for multichoice.

Code

function theme_multichoice_alternative($variables) {
  $form = $variables['form'];
  $output = '';
  $p = drupal_get_path('module', 'multichoice');
  drupal_add_css($p . '/css/multichoice.css');

  // Add script for using the entire alternative row as a button
  drupal_add_js("(function(\$) {\n    Drupal.behaviors.multichoiceAlternativeBehavior = {\n      attach: function(context, settings) {\n        \$('.multichoice_row')\n        .once()\n        .filter(':has(:checkbox:checked)')\n        .addClass('selected')\n        .end()\n        .click(function(event) {\n          \$(this).toggleClass('selected');\n          if (event.target.type !== 'checkbox') {\n            \$(':checkbox', this).attr('checked', function() {\n              return !this.checked;\n            });\n            \$(':radio', this).attr('checked', true);\n            if (\$(':radio', this).html() != null) {\n              \$('.multichoice_row').removeClass('selected');\n                \$(this).addClass('selected');\n            }\n          }\n        });\n      }\n    };\n  })(jQuery);", 'inline');

  // We want to have the checkbox in one table cell, and the title in the next. We store the checkbox and the titles
  $options = $form['#options'];
  $fullOptions = array();
  $titles = array();
  foreach ($options as $key => $value) {
    $fullOptions[$key] = $form[$key];
    $titles[$key] = $form[$key]['#title'];
    $fullOptions[$key]['#title'] = '';
    unset($form[$key]);
  }
  unset($form['#options']);
  $output .= drupal_render_children($form);

  // We use the stored checkboxes and titles to generate a table for the alternatives
  foreach ($titles as $key => $value) {
    $row = array();
    $row[] = array(
      'data' => drupal_render($fullOptions[$key]),
      'width' => 35,
      'class' => 'selector-td',
    );
    $row[] = $value;
    $rows[] = array(
      'data' => $row,
      'class' => array(
        'multichoice_row',
      ),
    );
  }
  $output .= theme('table', array(
    'header' => array(),
    'rows' => $rows,
  ));
  return $output;
}