template.php

<?php

/**
 * @file
 * This file is empty by default because the base theme chain (Alpha & Omega) provides
 * all the basic functionality. However, in case you wish to customize the output that Drupal
 * generates through Alpha & Omega this file is a good place to do so.
 * 
 * Alpha comes with a neat solution for keeping this file as clean as possible while the code
 * for your subtheme grows. Please read the README.txt in the /preprocess and /process subfolders
 * for more information on this topic.
 */

/**
 * Add body classes if certain regions have content.
 */
function hospiten_omega_preprocess_html(&$variables) {
  if (!empty($variables['page']['featured'])) {
    $variables['classes_array'][] = 'featured';
  }

  if (!empty($variables['page']['triptych_first'])
    || !empty($variables['page']['triptych_middle'])
    || !empty($variables['page']['triptych_last'])) {
    $variables['classes_array'][] = 'triptych';
  }

  if (!empty($variables['page']['footer_firstcolumn'])
    || !empty($variables['page']['footer_secondcolumn'])
    || !empty($variables['page']['footer_thirdcolumn'])
    || !empty($variables['page']['footer_fourthcolumn'])) {
    $variables['classes_array'][] = 'footer-columns';
  }

  drupal_add_css("http://fonts.googleapis.com/css?family=Lato","external");
  // Add conditional stylesheets for IE
  drupal_add_css(path_to_theme() . '/css/ie.css', array('group' => CSS_THEME, 'browsers' => array('IE' => 'lte IE 7', '!IE' => FALSE), 'preprocess' => FALSE));
  drupal_add_css(path_to_theme() . '/css/ie6.css', array('group' => CSS_THEME, 'browsers' => array('IE' => 'IE 6', '!IE' => FALSE), 'preprocess' => FALSE));
}

/**
 * Override or insert variables into the page template for HTML output.
 */
function hospiten_omega_process_html(&$variables) {
  // Hook into color.module.
  if (module_exists('color')) {
    _color_html_alter($variables);
  }
}

/**
 * Override or insert variables into the page template.
 */
function hospiten_omega_process_page(&$variables) {
  // Hook into color.module.
  if (module_exists('color')) {
    _color_page_alter($variables);
  }
  // Always print the site name and slogan, but if they are toggled off, we'll
  // just hide them visually.
  $variables['hide_site_name']   = theme_get_setting('toggle_name') ? FALSE : TRUE;
  $variables['hide_site_slogan'] = theme_get_setting('toggle_slogan') ? FALSE : TRUE;
  if ($variables['hide_site_name']) {
    // If toggle_name is FALSE, the site_name will be empty, so we rebuild it.
    $variables['site_name'] = filter_xss_admin(variable_get('site_name', 'Drupal'));
  }
  if ($variables['hide_site_slogan']) {
    // If toggle_site_slogan is FALSE, the site_slogan will be empty, so we rebuild it.
    $variables['site_slogan'] = filter_xss_admin(variable_get('site_slogan', ''));
  }
  // Since the title and the shortcut link are both block level elements,
  // positioning them next to each other is much simpler with a wrapper div.
  if (!empty($variables['title_suffix']['add_or_remove_shortcut']) && $variables['title']) {
    // Add a wrapper div using the title_prefix and title_suffix render elements.
    $variables['title_prefix']['shortcut_wrapper'] = array(
      '#markup' => '<div class="shortcut-wrapper clearfix">',
      '#weight' => 100,
    );
    $variables['title_suffix']['shortcut_wrapper'] = array(
      '#markup' => '</div>',
      '#weight' => -99,
    );
    // Make sure the shortcut link is the first item in title_suffix.
    $variables['title_suffix']['add_or_remove_shortcut']['#weight'] = -100;
  }
}

/**
 * Implements hook_preprocess_maintenance_page().
 */
function hospiten_omega_preprocess_maintenance_page(&$variables) {
  // By default, site_name is set to Drupal if no db connection is available
  // or during site installation. Setting site_name to an empty string makes
  // the site and update pages look cleaner.
  // @see template_preprocess_maintenance_page
  if (!$variables['db_is_active']) {
    $variables['site_name'] = '';
  }
  drupal_add_css(drupal_get_path('theme', 'hospiten') . '/css/maintenance-page.css');
}

/**
 * Override or insert variables into the maintenance page template.
 */
function hospiten_omega_process_maintenance_page(&$variables) {
  // Always print the site name and slogan, but if they are toggled off, we'll
  // just hide them visually.
  $variables['hide_site_name']   = theme_get_setting('toggle_name') ? FALSE : TRUE;
  $variables['hide_site_slogan'] = theme_get_setting('toggle_slogan') ? FALSE : TRUE;
  if ($variables['hide_site_name']) {
    // If toggle_name is FALSE, the site_name will be empty, so we rebuild it.
    $variables['site_name'] = filter_xss_admin(variable_get('site_name', 'Drupal'));
  }
  if ($variables['hide_site_slogan']) {
    // If toggle_site_slogan is FALSE, the site_slogan will be empty, so we rebuild it.
    $variables['site_slogan'] = filter_xss_admin(variable_get('site_slogan', ''));
  }
}

/**
 * Override or insert variables into the node template.
 */
function hospiten_omega_preprocess_node(&$variables) {
  if ($variables['view_mode'] == 'full' && node_is_page($variables['node'])) {
    $variables['classes_array'][] = 'node-full';
  }
}

/**
 * Override or insert variables into the block template.
 */
function hospiten_omega_preprocess_block(&$variables) {
  // In the header region visually hide block titles.
  if ($variables['block']->region == 'header') {
    $variables['title_attributes_array']['class'][] = 'element-invisible';
  }
}

/**
 * Implements theme_menu_tree().
 */
function hospiten_omega_menu_tree($variables) {
  return '<ul class="menu clearfix">' . $variables['tree'] . '</ul>';
}

/**
 * Implements theme_field__field_type().
 */
function hospiten_omega_field__taxonomy_term_reference($variables) {
  $output = '';

  // Render the label, if it's not hidden.
  if (!$variables['label_hidden']) {
    $output .= '<h3 class="field-label">' . $variables['label'] . ': </h3>';
  }

  // Render the items.
  $output .= ($variables['element']['#label_display'] == 'inline') ? '<ul class="links inline">' : '<ul class="links">';
  foreach ($variables['items'] as $delta => $item) {
    $output .= '<li class="taxonomy-term-reference-' . $delta . '"' . $variables['item_attributes'][$delta] . '>' . drupal_render($item) . '</li>';
  }
  $output .= '</ul>';

  // Render the top-level DIV.
  $output = '<div class="' . $variables['classes'] . (!in_array('clearfix', $variables['classes_array']) ? ' clearfix' : '') . '">' . $output . '</div>';

  return $output;
}

/**
 * Implements theme_file_link
 * @param type $variables
 * @return type 
 */
function hospiten_omega_file_link($variables) {
  $file = $variables['file'];
  $icon_directory = $variables['icon_directory'];

  $url = file_create_url($file->uri);
  $icon = theme('file_icon', array('file' => $file, 'icon_directory' => $icon_directory));

  // Set options as per anchor format described at
  // http://microformats.org/wiki/file-format-examples
  $options = array(
    'attributes' => array(
      'type' => $file->filemime . '; length=' . $file->filesize,
      'target' =>'_blank',
    ),
  );
  
  // Use the description as the link text if available.
  if (empty($file->description)) {
    $link_text = $file->filename . '  (' . format_size($file->filesize) . ')';
  }
  else {
    $link_text = $file->description . '  (' . format_size($file->filesize) . ')';
    $options['attributes']['title'] = check_plain($file->filename);
  }

  return '<span class="file">' . $icon . ' ' . l($link_text, $url, $options) . '</span>';
}

/**
 * Theme the human-readable description for a Date Repeat rule.
 *
 * TODO -
 * add in ways to store the description in the date so it isn't regenerated
 * over and over and find a way to allow description to be shown or hidden.
 */
function hospiten_omega_date_repeat_display($vars) {
  $field = $vars['field'];
  $item = $vars['item'];
  $entity = !empty($vars['node']) ? $vars['node'] : NULL;
  $output = '';
  if (!empty($item['rrule'])) {
    $output = date_repeat_rrule_description($item['rrule'], variable_get('date_format_long', 'l, F j, Y - H:i'));
    $output = '<div>' . $output . '</div>';
  }
  return $output;
}
 /**
 * Returns HTML for an inactive facet item.
 *
 * @param $variables
 *   An associative array containing the keys 'text', 'path', and 'options'. See
 *   the l() function for information about these variables.
 *
 * @ingroup themeable
 */
function hospiten_omega_facetapi_link_active($variables) {

  // Sanitizes the link text if necessary.
  $sanitize = empty($variables['options']['html']);
  $link_text = ($sanitize) ? check_plain($variables['text']) : $variables['text'];
  

  // Theme function variables fro accessible markup.
  // @see http://drupal.org/node/1316580
  $accessible_vars = array(
    'text' => $variables['text'],
    'active' => TRUE,
  );

  // Builds link, passes through t() which gives us the ability to change the
  // position of the widget on a per-language basis.
  $replacements = array(
    '!facetapi_deactivate_widget' => theme('facetapi_deactivate_widget'),
    '!facetapi_accessible_markup' => theme('facetapi_accessible_markup', $accessible_vars),
  );
  $variables['text'] = t('!facetapi_deactivate_widget !facetapi_accessible_markup', $replacements);
  $variables['options']['html'] = TRUE;
  return theme_link($variables) . "<span class='facet_active_title'>".$link_text."</span>";
}


/**
 * Returns HTML for the inactive facet item's count.
 *
 * @param $variables
 *   An associative array containing:
 *   - count: The item's facet count.
 *
 * @ingroup themeable
 */
function hospiten_omega_facetapi_count($variables) {
  return '';
}
function hospiten_omega_preprocess_zone(&$vars) {
  if ($vars['zone'] == 'content' ) {
    $vars['theme_hook_suggestions'][] = 'zone__content__especialidades';
  }
}

function hospiten_omega_webform_element_text($variables) {
  $element = $variables['element'];
  $value = $variables['element']['#children'];
 
    // Check if there is any value to print out at all, if not, return an empty string.
  if (strlen(trim($value)) == 0) {
    return '';
  }
  // Call the default theme function if there is a value.
  return theme_webform_element_text($variables);
}