/sites/all/themes/contrib/ember/template.php

<?php

/**
 * Implements hook_html_head_alter().
 */
function ember_html_head_alter(&$head_elements) {
  $head_elements['viewport'] = array(
    '#type' => 'html_tag',
    '#tag' => 'meta',
    '#attributes' => array(
      'name' => 'viewport',
      'content' => 'width=device-width,initial-scale=1,maximum-scale=1,user-scalable=0'),
  );
}

/*add a ember class to the header to give targetability for css enhancements */
function ember_preprocess_html(&$variables) {
 $variables['classes_array'][] = 'ember';
}

/**
 * Override or insert variables into the page template.
 */
function ember_process_page(&$vars) {
  if (theme_get_setting('display_breadcrumbs') == 1) {
    unset($vars['breadcrumb']);
  }
}

/**
 * Display the list of available node types for node creation.
 */
function ember_node_add_list($variables) {
  $content = $variables['content'];
  $output = '';
  if ($content) {
    $output = '<ul class="admin-list">';
    foreach ($content as $item) {
      $output .= '<li class="clearfix">';
      $output .= '<span class="label">' . l($item['title'], $item['href'], $item['localized_options']) . '</span>';
      $output .= '<div class="description">' . filter_xss_admin($item['description']) . '</div>';
      $output .= '</li>';
    }
    $output .= '</ul>';
  }
  else {
    $output = '<p>' . t('You have not created any content types yet. Go to the <a href="@create-content">content type creation page</a> to add a new content type.', array('@create-content' => url('admin/structure/types/add'))) . '</p>';
  }
  return $output;
}

/**
 * Overrides theme_admin_block_content().
 *
 * Use unordered list markup in both compact and extended mode.
 */
function ember_admin_block_content($variables) {
  $content = $variables['content'];
  $output = '';
  if (!empty($content)) {
    $output = system_admin_compact_mode() ? '<ul class="admin-list compact">' : '<ul class="admin-list">';
    foreach ($content as $item) {
      $output .= '<li class="leaf">';
      $output .= l($item['title'], $item['href'], $item['localized_options']);
      if (isset($item['description']) && !system_admin_compact_mode()) {
        $output .= '<div class="description">' . filter_xss_admin($item['description']) . '</div>';
      }
      $output .= '</li>';
    }
    $output .= '</ul>';
  }
  return $output;
}

/**
 * Override of theme_tablesort_indicator().
 *
 * Use our own image versions, so they show up as black and not gray on gray.
 */
function ember_tablesort_indicator($variables) {
  $style = $variables['style'];
  $theme_path = drupal_get_path('theme', 'ember');
  if ($style == 'asc') {
    return theme('image', array('path' => $theme_path . '/images/arrow-asc.png', 'alt' => t('sort ascending'), 'width' => 13, 'height' => 13, 'title' => t('sort ascending')));
  }
  else {
    return theme('image', array('path' => $theme_path . '/images/arrow-desc.png', 'alt' => t('sort descending'), 'width' => 13, 'height' => 13, 'title' => t('sort descending')));
  }
}

/**
 * Implements hook_css_alter().
 */
function ember_css_alter(&$css) {
  // Use Ember's jQuery UI styles instead of the defaults.
  $jquery = array('core', 'dialog', 'tabs', 'theme');
  foreach($jquery as $module) {
    if (isset($css['misc/ui/jquery.ui.' . $module . '.css'])) {
      $css['misc/ui/jquery.ui.' . $module . '.css']['data'] = drupal_get_path('theme', 'ember') . '/styles/jquery.ui.' . $module . '.css';
    }
  }

  // If the media module is installed, Replace it with Ember's.
  if (module_exists('media')) {
    $media_path = drupal_get_path('module', 'media') . '/css/media.css';
    if(isset($css[$media_path])) {
      $css[$media_path]['data'] = drupal_get_path('theme', 'ember') . '/styles/media.css';
    }
  }

  // If the responsive vertical tabs module is installed, add ember themeing overrides to it
  if (module_exists('responsive_vertical_tabs')) {
    $rvt_theme_path = drupal_get_path('module', 'responsive_vertical_tabs') . '/css/vertical-tabs-theme.css';
    if(isset($css[$rvt_theme_path])) {
      $css[$rvt_theme_path]['data'] = drupal_get_path('theme', 'ember') . '/styles/vertical-tabs-theme.css';
    }
  }
}


/**
 * Overrides theme_links__ctools_dropbutton().
 *
 * This override adds a wrapper div so that we can maintain appropriate
 * vertical spacing.
 */
function ember_links__ctools_dropbutton($variables) {
  // Check to see if the number of links is greater than 1;
  // otherwise just treat this like a button.
  if (!empty($variables['links'])) {
    $is_drop_button = (count($variables['links']) > 1);

    // Add needed files
    if ($is_drop_button) {
      ctools_add_js('dropbutton');
      ctools_add_css('dropbutton');
    }
    ctools_add_css('button');

    // Provide a unique identifier for every button on the page.
    static $id = 0;
    $id++;

    // Wrapping div
    $class = 'ctools-no-js';
    $class .= ($is_drop_button) ? ' ctools-dropbutton' : '';
    $class .= ' ctools-button';
    if (!empty($variables['class'])) {
      $class .= ($variables['class']) ? (' ' . implode(' ', $variables['class'])) : '';
    }

    $output = '';

    $output .= '<div class="' . $class . '" id="ctools-button-' . $id . '">';

    // Add a twisty if this is a dropbutton
    if ($is_drop_button) {
      $variables['title'] = ($variables['title'] ? check_plain($variables['title']) : t('open'));

      $output .= '<div class="ctools-link">';
      if ($variables['image']) {
        $output .= '<a href="#" class="ctools-twisty ctools-image">' . $variables['title'] . '</a>';
      }
      else {
        $output .= '<a href="#" class="ctools-twisty ctools-text">' . $variables['title'] . '</a>';
      }
      $output .= '</div>'; // ctools-link
    }

    // The button content
    $output .= '<div class="ctools-content">';

    // Check for attributes. theme_links expects an array().
    $variables['attributes'] = (!empty($variables['attributes'])) ? $variables['attributes'] : array();

    // Remove the inline and links classes from links if they exist.
    // These classes are added and styled by Drupal core and mess up the default
    // styling of any link list.
    if (!empty($variables['attributes']['class'])) {
      $classes = $variables['attributes']['class'];
      foreach ($classes as $key => $class) {
        if ($class === 'inline' || $class === 'links') {
          unset($variables['attributes']['class'][$key]);
        }
      }
    }

    // Call theme_links to render the list of links.
    $output .= theme_links(array('links' => $variables['links'], 'attributes' => $variables['attributes'], 'heading' => ''));
    $output .= '</div>'; // ctools-content
    $output .= '</div>'; // ctools-dropbutton

    // Wrap the output in our container.
    $output = '<div class="ctools-dropbutton-wrapper">' . $output . '</div>';

    return $output;
  }
  else {
    return '';
  }
}

/**
 * Implements hook_views_ui_display_tab_alter().
 *
 * This is used to wrap span tags around title components in the Fields section
 * of the Views Admin UI.
 *
 * @see views_ui_edit_form_get_bucket()
 */
function ember_views_ui_display_tab_alter(&$build, &$view, $display_id) {

  // First check that the setting is enabled.
  if (theme_get_setting('views_ui_override') == FALSE) {
    // Do nothing if the setting is not enabled.
    return;
  }

  $display = $view->display[$display_id];
  $root_url = "admin/structure/views/nojs/config-item/$view->name/$display_id";

  // The below is a straight copy-paste from views_ui_edit_form_get_bucket().
  static $relationships = NULL;
  if (!isset($relationships)) {
    // Get relationship labels.
    $relationships = array();
    // @todo: get_handlers()
    $handlers = $display->handler->get_option('relationships');
    if ($handlers) {
      foreach ($handlers as $id => $info) {
        $handler = $display->handler->get_handler('relationship', $id);
        $relationships[$id] = $handler->label();
      }
    }
  }

  // Custom code begins.
  // For each type of field which may have a description, alter the link text.
  $type = 'field';
  foreach ($display->handler->get_option("{$type}s") as $id => $field) {
    $handler = $display->handler->get_handler($type, $id);
    $text = _ember_views_ui_field_link($field, $handler, $relationships, $type, $root_url);
    $build['details']['columns']['first']['fields']['fields'][$id]['#link'] = $text;
  }

  $type = 'argument';
  foreach ($display->handler->get_option("{$type}s") as $id => $field) {
    $handler = $display->handler->get_handler($type, $id);
    $text = _ember_views_ui_field_link($field, $handler, $relationships, $type, $root_url);
    $build['details']['columns']['third']['collapse']['arguments']['fields'][$id]['#link'] = $text;
  }

  $type = 'relationship';
  foreach ($display->handler->get_option("{$type}s") as $id => $field) {
    $handler = $display->handler->get_handler($type, $id);
    $text = _ember_views_ui_field_link($field, $handler, $relationships, $type, $root_url);
    $build['details']['columns']['third']['collapse']['relationships']['fields'][$id]['#link'] = $text;
  }
}

/**
 * Generate a field description and link for the Views UI.
 *
 * @param object $field
 *   The field we wish to edit output for.
 * @param object $handler
 *   The field handler (a views API component).
 * @param array $relationships
 *   An array of relationships, in the format field_id=>relationship name.
 * @param string $type
 *   The type of field, either field, argument, or relationship.
 * @param string $root_url
 *   The root url to the Views AJAX interface. This function suffixes it.
 *
 * @return string
 *   An a tag with HTML inside which splits the link text into components.
 */
function _ember_views_ui_field_link($field, $handler, array $relationships, $type, $root_url) {
  // If an administrative title is set, use that for anchor text.
  if (isset($field['ui_name']) && trim($field['ui_name']) !== '') {
    $link_text = $field['ui_name'];
  }
  // Otherwise, build up some structured anchor text.
  else {
    // Split out the title into its components.
    // @see views_handler_field::ui_name()
    // Add the new field descriptions to the output, replacing the default.
    $new_label = "<span class='views-field-entity-type'>{$handler->definition['group']}:</span>";
    $new_label .= "<span class='views-field-title'>{$handler->definition['title']}</span> ";

    if (!empty($field['relationship']) && !empty($relationships[$field['relationship']])) {
      $new_label .= "<span class='views-field-relationship'>{$relationships[$field['relationship']]}</span>";
    }

    // Reuse some code from the parent function to build up the link again.
    $description = filter_xss_admin($handler->admin_summary());
    $link_text = $new_label . (empty($description) ? '' : "<span class='views-field-label'>($description)</span>");
  }

  $link_text = "<div class='views-field-description'>{$link_text}</div>";

  $link_attributes = array('class' => array('views-ajax-link'));
  if (!empty($field['exclude'])) {
    $link_attributes['class'][] = 'views-field-excluded';
  }

  return l($link_text,
    "$root_url/$type/{$field['id']}",
    array('attributes' => $link_attributes, 'html' => TRUE)
    );
}