quiz.theme.inc in Quiz 8.6

quiz.theme.inc Quiz theme functions.

File

quiz.theme.inc

<?php

/**
 * @file quiz.theme.inc
 * Quiz theme functions.
 */

/**
 * Theme a progress indicator for use during a quiz.
 *
 * @param $question_number
 *   The position of the current question in the sessions' array.
 * @param $num_of_question
 *   The number of questions for this quiz as returned by
 *   quiz_get_number_of_questions().
 *
 * @return
 *   Themed html.
 *
 * @ingroup themeable
 */
function theme_quiz_progress($variables) {
  drupal_add_js(drupal_get_path('module', 'quiz') . '/js/quiz.jumper.js');
  $output = '';
  $output .= '<div id="quiz-progress">';
  $text = 'Page <span id="quiz-question-number">!x</span> of <span id="quiz-num-questions">@y</span>';
  if ($variables['allow_jumping']) {

    // Show jump form.
    if ($variables['pager']) {
      $output .= theme('quiz_pager', array(
        'siblings' => \Drupal::config('quiz.settings')
          ->get('pager_siblings', 5),
        'current' => $variables['current'],
        'total' => count($variables['questions']),
      ));
    }
    else {
      $selectbox = drupal_get_form('quiz_jumper_form', $variables['questions'], $variables['current']);
      $output .= t($text, array(
        '!x' => drupal_render($selectbox),
        '@y' => count($variables['questions']),
      ));
    }
  }
  else {

    // Just text.
    $output .= t($text, array(
      '!x' => $variables['current'],
      '@y' => count($variables['questions']),
    ));
  }
  $output .= '</div>' . "\n";
  return $output;
}

/**
 * Help us with special pagination.
 *
 * Why not the Drupal theme_pager()?
 *
 * It uses query strings. We have access on each menu argument (quiz question
 * number) so we unfortunately cannot use it.
 */
function _quiz_pagination_helper($total, $perpage = NULL, $current = NULL, $siblings = NULL) {
  $result = array();
  if (isset($total, $perpage) === TRUE) {
    $result = range(1, ceil($total / $perpage));
    if (isset($current, $siblings) === TRUE) {
      if (($siblings = floor($siblings / 2) * 2 + 1) >= 1) {
        $result = array_slice($result, max(0, min(count($result) - $siblings, intval($current) - ceil($siblings / 2))), $siblings);
      }
    }
  }
  return $result;
}

/**
 * Theme the quiz pager.
 */
function theme_quiz_pager($variables) {
  $total = $variables['total'];
  $current = $variables['current'];
  $siblings = $variables['siblings'];
  $items = array();
  $nid = arg(1);
  $items[] = array(
    'class' => array(
      'pager-first',
    ),
    'data' => l(t('first'), "quiz/{$nid}/take/1"),
  );
  foreach (_quiz_pagination_helper($total, 1, $current, $siblings) as $i) {
    if ($i == $current) {
      $items[] = array(
        'class' => array(
          'pager-current',
        ),
        'data' => $i,
      );
    }
    else {
      $items[] = array(
        'class' => array(
          'pager-item',
        ),
        'data' => l($i, "quiz/{$nid}/take/{$i}"),
      );
    }
  }
  $items[] = array(
    'class' => array(
      'pager-last',
    ),
    'data' => l(t('last'), "quiz/{$nid}/take/{$total}"),
  );
  return theme('item_list', array(
    'items' => $items,
    'attributes' => array(
      'class' => array(
        'pager',
      ),
    ),
  ));
}

/**
 * Themes a categorized quiz form.
 */
function theme_quiz_categorized_form($variables) {
  $form = $variables['form'];
  $output = '';
  $rows = array();
  foreach ($form as $key => &$existing) {
    if (!is_numeric($key)) {
      continue;
    }
    $cols = array();
    $cols[] = drupal_render($existing['name']);
    $cols[] = drupal_render($existing['number']);
    $cols[] = drupal_render($existing['max_score']);
    $cols[] = drupal_render($existing['remove']);
    $cols[] = drupal_render($existing['weight']);
    $rows[] = array(
      'data' => $cols,
      'class' => array(
        'draggable',
      ),
    );
  }
  if (!empty($rows)) {
    $header = array(
      t('Category'),
      t('Number of questions'),
      t('Max score per question'),
      t('Remove'),
      t('Weight'),
    );
    drupal_add_tabledrag('existing-terms', 'order', 'sibling', 'term-weight', NULL, NULL, TRUE);
    $output .= theme('table', array(
      'header' => $header,
      'rows' => $rows,
      'attributes' => array(
        'id' => 'existing-terms',
      ),
    ));
  }
  $output .= drupal_render_children($form);
  drupal_add_js("(function (\$) {\n     Drupal.behaviors.quiz_categorized = {\n     attach: function(context) {\n      \$('#browse-for-term:not(.quiz-processed)').click(function(event) {\n        event.preventDefault();\n        \$('#edit-term').focus().val('*').trigger('keyup');\n      }).addClass('quiz-processed');\n      \$('#edit-term').click(function(){\n        if (\$(this).val() == '*') {\n          \$(this).val('');\n        }\n      });\n    }};}(jQuery));", array(
    'type' => 'inline',
    'group' => JS_DEFAULT,
  ));
  return $output;
}

Functions

Name	Description
theme_quiz_categorized_form	Themes a categorized quiz form.
theme_quiz_pager	Theme the quiz pager.
theme_quiz_progress	Theme a progress indicator for use during a quiz.
_quiz_pagination_helper	Help us with special pagination.