template.php

<?php

/**
 * Implements hook_preprocess_node().
 *
 * Override or insert variables into the node templates.
 *
 * @param $variables
 *   An array of variables to pass to the theme template.
 * @param $hook
 *   The name of the template being rendered ("node" in this case.)
 */
function latto_odense_preprocess_node(&$variables, $hook) {
  $hooks = theme_get_registry(FALSE);
  if (isset($hooks['opening_hours_week']) && $variables['type'] == 'ding_library') {
    $variables['opening_hours'] = theme('opening_hours_week', array('node' => $variables['node']));
  }
}

/**
 * Implements hook_preprocess_table().
 * adds classes table table-striped
 */
function latto_odense_preprocess_table(&$variables) {
  if (isset($variables['attributes']['class']) && is_string($variables['attributes']['class'])) {
   // Convert classes to an array.
   $variables['attributes']['class'] = explode(' ', $variables['attributes']['class']);
  }

  $variables['attributes']['class'][] = 'table table-striped';
}

/**
 * alters forms.
 */
function latto_odense_form_alter(&$form, &$form_state, $form_id) {
  switch ($form_id) {
    case 'search_block_form':
       unset($form['search_block_form']['#default_value']);
      $form['actions']['#suffix'] = '<div class="clearfix"></div>';
      break;

    case 'user_login_block':
      unset($form['name']['#title']);
      $form['name']['#attributes']['placeholder'] = t('Cpr- eller kortnummer:');
      $form['name']['#type'] = 'password';
      $form['pass']['#attributes']['placeholder'] = t('Adgangskode:');
      unset($form['pass']['#title']);
      $form['links']['#markup'] = "";
      $form['actions']['submit']['#attributes']['class'][] = 'btn';
      $form['actions']['submit']['#attributes']['class'][] = 'btn-info';
      break;

    case 'comment_node_ding_news_form':
      $form['actions']['submit']['#prefix'] = '<div>';
      $form['actions']['submit']['#suffix'] = '</div>';
      $form['actions']['preview']['#prefix'] = '<div>';
      $form['actions']['preview']['#suffix'] = '</div>';
      $form['subject']['#type'] = 'hidden';
      break;
  }
}

/**
 * Implements theme_menu_tree().
 *
 * Addes wrapper clases for the default menu.
 */
function latto_odense_menu_tree__menu_block__1($vars) {
  return '<ul class="main-menu">' . $vars['tree'] . '</ul>';
}


function latto_odense_menu_link(array $variables) {
  $element = $variables['element'];
  $sub_menu = '';
  
  if ($element['#below']) {
      $sub_menu = drupal_render($element['#below']);
  }
     
  // Class attributes by menu_attributes
  if (isset($element['#localized_options']['attributes']['class'])) {
    $array_class = $element['#localized_options']['attributes']['class'];
    $icon = '<br/>';
    foreach ($array_class as $i => $class) {
      if (substr($class, 0, 5) == 'icon-' ) {
        // Don't put the class on the <a> tag
        unset ($element['#localized_options']['attributes']['class'][$i]);
        // It should go on a <i> tag (FontAwesome)
        $icon .= '<i class="' . $class . '"></i>';
      }
    }
  }
  $output = l($element['#title'], $element['#href'], $element['#localized_options']);
  if (!empty($icon)) {
    // Insert the icons (<i> tags) into the <a> tag.
    $output = substr_replace($output, $icon, -4, 0);
  }

  return '<li' . drupal_attributes($element['#attributes']) . '>' . $output . $sub_menu . "</li>\n";
}
/**
 * Implements HOOK_theme().
 */
/*
function latto_odense_theme() {
  return array(
    'nomarkup' => array(
      'render element' => 'element',
    ),
  );
}

function theme_nomarkup($variables){
  $output = '';
    //Render the items.
    foreach ($variables['items'] as $delta => $item){
  $output .= drupal_render($item);
 }
  return $output;
  }
  
*/

/**
* Implements hook_menu_local_task()
*
* @param array $variables
*
* return string with html
*/

function latto_odense_menu_local_tasks(&$variables) {
  $output = '';
  $has_access = user_access('access contextual links');
  if (!empty($variables['primary'])) {
   
    // Only display contextual links if the user has the correct permissions enabled.
    // Otherwise, the default primary tabs will be used.
    $variables['primary']['#prefix'] = '<ul class="nav nav-tabs">';

    $variables['primary']['#suffix'] = '</ul>';
    $output .= drupal_render($variables['primary']);
  }
  if (!empty($variables['secondary'])) {

    $variables['secondary']['#prefix'] = '<ul class="nav nav-tabs">';

    $variables['secondary']['#suffix'] = '</ul>';
    $output .= drupal_render($variables['secondary']);
  }
  return $output;
}

function latto_odense_links__library_menu($variables) {
  $links = $variables['links'];
  $attributes = $variables['attributes'];
  $heading = $variables['heading'];
  global $language_url;
  $output = '';

  if (count($links) > 0) {
    $output = '';

    // Treat the heading first if it is present to prepend it to the
    // list of links.
    if (!empty($heading)) {
      if (is_string($heading)) {
        // Prepare the array that will be used when the passed heading
        // is a string.
        $heading = array(
          'text' => $heading,
          // Set the default level of the heading. 
          'level' => 'h2',
        );
      }
      $output .= '<' . $heading['level'];
      if (!empty($heading['class'])) {
        $output .= drupal_attributes(array('class' => $heading['class']));
      }
      $output .= '>' . check_plain($heading['text']) . '</' . $heading['level'] . '>';
    }

    $output .= '<ul class="nav nav-tabs">';


    $num_links = count($links);
    $i = 1;

    foreach ($links as $key => $link) {
      $class = array($key);

      // Add first, last and active classes to the list of links to help out themers.
      if ($i == 1) {
        $class[] = 'first';
      }
      if ($i == $num_links) {
        $class[] = 'last';
      }
      if (isset($link['href']) && ($link['href'] == $_GET['q'] || ($link['href'] == '<front>' && drupal_is_front_page()))
           && (empty($link['language']) || $link['language']->language == $language_url->language)) {
        $class[] = 'active';
      }
      $output .= '<li' . drupal_attributes(array('class' => $class)) . '>';

      if (isset($link['href'])) {
        // Pass in $link as $options, they share the same keys.
        $output .= l($link['title'], $link['href'], $link);
      }
      elseif (!empty($link['title'])) {
        // Some links are actually not links, but we wrap these in <span> for adding title and class attributes.
        if (empty($link['html'])) {
          $link['title'] = check_plain($link['title']);
        }
        $span_attributes = '';
        if (isset($link['attributes'])) {
          $span_attributes = drupal_attributes($link['attributes']);
        }
        $output .= '<span' . $span_attributes . '>' . $link['title'] . '</span>';
      }

      $i++;
      $output .= "</li>\n";
    }

    $output .= '</ul>';
  }

  return $output;

}
?>