Club Drupal

<?php

/*

 * Implements hook_preprocess_html().

 */

function rubik_preprocess_html(&$vars) {

  if (module_exists('views')) {

    drupal_add_css(drupal_get_path('module', 'views') . '/css/views-admin.seven.css', 'theme');

  }

  if (theme_get_setting('rubik_inline_field_descriptions')) {

    $vars['classes_array'][] = 'rubik-inline-field-descriptions';

  }

}

/**

 * Implements hook_css_alter().

 * @TODO: Do this in .info once http://drupal.org/node/575298 is committed.

 */

function rubik_css_alter(&$css) {

  if (isset($css['modules/overlay/overlay-child.css'])) {

    $css['modules/overlay/overlay-child.css']['data'] = drupal_get_path('theme', 'rubik') . '/overlay-child.css';

  }

  if (isset($css['modules/shortcut/shortcut.css'])) {

    $css['modules/shortcut/shortcut.css']['data'] = drupal_get_path('theme', 'rubik') . '/shortcut.css';

  }

}

/**

 * Implementation of hook_theme().

 */

function rubik_theme() {

  $items = array();

  // Content theming.

  $items['help'] =

  $items['node'] =

  $items['comment'] =

  $items['comment_wrapper'] = array(

    'path' => drupal_get_path('theme', 'rubik') .'/templates',

    'template' => 'object',

  );

  $items['node']['template'] = 'node';

  // Help pages really need help. See preprocess_page().

  $items['help_page'] = array(

    'variables' => array('content' => array()),

    'path' => drupal_get_path('theme', 'rubik') .'/templates',

    'template' => 'object',

    'preprocess functions' => array(

      'template_preprocess',

      'rubik_preprocess_help_page',

    ),

    'process functions' => array('template_process'),

  );

  // Form layout: default (2 column).

  $items['block_add_block_form'] =

  $items['block_admin_configure'] =

  $items['comment_form'] =

  $items['contact_admin_edit'] =

  $items['contact_mail_page'] =

  $items['contact_mail_user'] =

  $items['filter_admin_format_form'] =

  $items['forum_form'] =

  $items['locale_languages_edit_form'] =

  $items['menu_edit_menu'] =

  $items['menu_edit_item'] =

  $items['node_type_form'] =

  $items['path_admin_form'] =

  $items['system_settings_form'] =

  $items['system_themes_form'] =

  $items['system_modules'] =

  $items['system_actions_configure'] =

  $items['taxonomy_form_term'] =

  $items['taxonomy_form_vocabulary'] =

  $items['user_profile_form'] =

  $items['user_admin_access_add_form'] = array(

    'render element' => 'form',

    'path' => drupal_get_path('theme', 'rubik') .'/templates',

    'template' => 'form-default',

    'preprocess functions' => array(

      'rubik_preprocess_form_buttons',

    ),

  );

  // These forms require additional massaging.

  $items['confirm_form'] = array(

    'render element' => 'form',

    'path' => drupal_get_path('theme', 'rubik') .'/templates',

    'template' => 'form-simple',

    'preprocess functions' => array(

      'rubik_preprocess_form_confirm'

    ),

  );

  $items['node_form'] = array(

    'render element' => 'form',

    'path' => drupal_get_path('theme', 'rubik') .'/templates',

    'template' => 'form-default',

    'preprocess functions' => array(

      'rubik_preprocess_form_buttons',

      'rubik_preprocess_form_node',

    ),

  );

  return $items;

}

/**

 * Preprocessor for theme('page').

 */

function rubik_preprocess_page(&$vars) {

  // Show a warning if base theme is not present.

  if (!function_exists('tao_theme') && user_access('administer site configuration')) {

    drupal_set_message(t('The Rubik theme requires the !tao base theme in order to work properly.', array('!tao' => l('Tao', 'http://drupal.org/project/tao'))), 'warning');

  }

  // Set a page icon class.

  $vars['page_icon_class'] = ($item = menu_get_item()) ? implode(' ' , _rubik_icon_classes($item['href'])) : '';

  // Help pages. They really do need help.

  if (strpos($_GET['q'], 'admin/help/') === 0 && isset($vars['page']['content']['system_main']['main']['#markup'])) {

    $vars['page']['content']['system_main']['main']['#markup'] = theme('help_page', array('content' => $vars['page']['content']['system_main']['main']['#markup']));

  }

  // Clear out help text if empty.

  if (empty($vars['help']) || !(strip_tags($vars['help']))) {

    $vars['help'] = '';

  }

  // Process local tasks. This will get called for rubik and its subthemes.

  _rubik_local_tasks($vars);

  // Overlay is enabled.

  $vars['overlay'] = (module_exists('overlay') && overlay_get_mode() === 'child');

}

/**

 * Preprocessor for theme('fieldset').

 */

function rubik_preprocess_fieldset(&$vars) {

  if (!empty($vars['element']['#collapsible'])) {

    $vars['title'] = "<span class='icon'></span>" . $vars['title'];

  }

}

/**

 * Preprocessor for handling form button for most forms.

 */

function rubik_preprocess_form_buttons(&$vars) {

  if (!empty($vars['form']['actions'])) {

    $vars['actions'] = $vars['form']['actions'];

    unset($vars['form']['actions']);

  }

}

/**

 * Preprocessor for theme('confirm_form').

 */

function rubik_preprocess_form_confirm(&$vars) {

  // Move the title from the page title (usually too big and unwieldy)

  $title = filter_xss_admin(drupal_get_title());

  $vars['form']['description']['#type'] = 'item';

  $vars['form']['description']['#value'] = empty($vars['form']['description']['#value']) ?

    "<strong>{$title}</strong>" :

    "<strong>{$title}</strong><p>{$vars['form']['description']['#value']}</p>";

  drupal_set_title(t('Please confirm'));

}

/**

 * Preprocessor for theme('node_form').

 */

function rubik_preprocess_form_node(&$vars) {

  $vars['sidebar'] = isset($vars['sidebar']) ? $vars['sidebar'] : array();

  // Support nodeformcols if present.

  if (module_exists('nodeformcols')) {

    $map = array(

      'nodeformcols_region_right' => 'sidebar',

      'nodeformcols_region_footer' => 'footer',

      'nodeformcols_region_main' => NULL,

    );

    foreach ($map as $region => $target) {

      if (isset($vars['form'][$region])) {

        if (isset($vars['form'][$region]['#prefix'], $vars['form'][$region]['#suffix'])) {

          unset($vars['form'][$region]['#prefix']);

          unset($vars['form'][$region]['#suffix']);

        }

        if (isset($vars['form'][$region]['actions'], $vars['form'][$region]['actions'])) {

          $vars['actions'] = $vars['form'][$region]['actions'];

          unset($vars['form'][$region]['actions']);

        }

        if (isset($target)) {

          $vars[$target] = $vars['form'][$region];

          unset($vars['form'][$region]);

        }

      }

    }

  }

  // Default to showing taxonomy in sidebar if nodeformcols is not present.

  elseif (isset($vars['form']['taxonomy']) && empty($vars['sidebar'])) {

    $vars['sidebar']['taxonomy'] = $vars['form']['taxonomy'];

    unset($vars['form']['taxonomy']);

  }

}

/**

 * Preprocessor for theme('button').

 */

function rubik_preprocess_button(&$vars) {

  if (isset($vars['element']['#value'])) {

    $classes = array(

      t('Save') => 'yes',

      t('Submit') => 'yes',

      t('Add') => 'yes',

      t('Delete') => 'no',

      t('Cancel') => 'no',

    );

    foreach ($classes as $search => $class) {

      if (strpos($vars['element']['#value'], $search) !== FALSE) {

        $vars['element']['#attributes']['class'][] = 'button-' . $class;

        break;

      }

    }

  }

}

/**

 * Preprocessor for theme('help').

 */

function rubik_preprocess_help(&$vars) {

  $vars['hook'] = 'help';

  $vars['attr']['id'] = 'help-text';

  $class = 'path-admin-help clear-block toggleable';

  $vars['attr']['class'] = isset($vars['attr']['class']) ? "{$vars['attr']['class']} $class" : $class;

  $help = menu_get_active_help();

  if (($test = strip_tags($help)) && !empty($help)) {

    // Thankfully this is static cached.

    $vars['attr']['class'] .= menu_secondary_local_tasks() ? ' with-tabs' : '';

    $vars['is_prose'] = TRUE;

    $vars['layout'] = TRUE;

    $vars['content'] = "<span class='icon'></span>" . $help;

    // Link to help section.

    $item = menu_get_item('admin/help');

    if ($item && $item['path'] === 'admin/help' && $item['access']) {

      $vars['links'] = l(t('More help topics'), 'admin/help');

    }

  }

}

/**

 * Preprocessor for theme('help_page').

 */

function rubik_preprocess_help_page(&$vars) {

  $vars['hook'] = 'help-page';

  $vars['title_attributes_array']['class'][] = 'help-page-title';

  $vars['title_attributes_array']['class'][] = 'clearfix';

  $vars['content_attributes_array']['class'][] = 'help-page-content';

  $vars['content_attributes_array']['class'][] = 'clearfix';

  $vars['content_attributes_array']['class'][] = 'prose';

  $vars['layout'] = TRUE;

  // Truly hackish way to navigate help pages.

  $module_info = system_rebuild_module_data();

  $empty_arg = drupal_help_arg();

  $modules = array();

  foreach (module_implements('help', TRUE) as $module) {

    if (module_invoke($module, 'help', "admin/help#$module", $empty_arg)) {

      $modules[$module] = $module_info[$module]->info['name'];

    }

  }

  asort($modules);

  $links = array();

  foreach ($modules as $module => $name) {

    $links[] = array('title' => $name, 'href' => "admin/help/{$module}");

  }

  $vars['links'] = theme('links', array('links' => $links));

}

/**

 * Preprocessor for theme('node').

 */

function rubik_preprocess_node(&$vars) {

  $vars['layout'] = TRUE;

  if ($vars['display_submitted']) {

    $vars['submitted'] = _rubik_submitted($vars['node']);

  }

}

/**

 * Preprocessor for theme('comment').

 */

function rubik_preprocess_comment(&$vars) {

  $vars['layout'] = TRUE;

  $vars['submitted'] = _rubik_submitted($vars['comment']);

}

/**

 * Preprocessor for theme('comment_wrapper').

 */

function rubik_preprocess_comment_wrapper(&$vars) {

  $vars['hook'] = 'box';

  $vars['layout'] = FALSE;

  $vars['title'] = t('Comments');

  $vars['attributes_array']['id'] = 'comments';

  $vars['title_attributes_array']['class'][] = 'box-title';

  $vars['title_attributes_array']['class'][] = 'clearfix';

  $vars['content_attributes_array']['class'][] = 'box-content';

  $vars['content_attributes_array']['class'][] = 'clearfix';

  $vars['content_attributes_array']['class'][] = 'prose';

  $vars['content'] = drupal_render_children($vars['content']);

}

/**

 * Preprocessor for theme('admin_block').

 */

function rubik_preprocess_admin_block(&$vars) {

  // Add icon and classes to admin block titles.

  if (isset($vars['block']['href'])) {

    $vars['block']['localized_options']['attributes']['class'] =  _rubik_icon_classes($vars['block']['href']);

  }

  $vars['block']['localized_options']['html'] = TRUE;

  if (isset($vars['block']['link_title'])) {

    $vars['block']['title'] = l("<span class='icon'></span>" . filter_xss_admin($vars['block']['title']), $vars['block']['href'], $vars['block']['localized_options']);

  }

  if (empty($vars['block']['content'])) {

    $vars['block']['content'] = "<div class='admin-block-description description'>{$vars['block']['description']}</div>";

  }

}

/**

 * Override of theme('breadcrumb').

 */

function rubik_breadcrumb($vars) {

  $output = '';

  // Add current page onto the end.

  if (!drupal_is_front_page()) {

    $item = menu_get_item();

    $end = end($vars['breadcrumb']);

    if ($end && strip_tags($end) !== $item['title']) {

      $vars['breadcrumb'][] = check_plain($item['title']);

    }

  }

  // Optional: Add the site name to the front of the stack.

  if (!empty($vars['prepend'])) {

    $site_name = empty($vars['breadcrumb']) ? "<strong>". check_plain(variable_get('site_name', '')) ."</strong>" : l(variable_get('site_name', ''), '<front>', array('purl' => array('disabled' => TRUE)));

    array_unshift($vars['breadcrumb'], $site_name);

  }

  $depth = 0;

  foreach ($vars['breadcrumb'] as $link) {

    // If the item isn't a link, surround it with a strong tag to format it like

    // one.

    if (!preg_match('/^<a/', $link) && !preg_match('/^<strong/', $link)) {

      $link = '<strong>' . $link . '</strong>';

    }

    $output .= "<span class='breadcrumb-link breadcrumb-depth-{$depth}'>{$link}</span>";

    $depth++;

  }

  return $output;

}

/**

 * Override of theme('filter_guidelines').

 */

function rubik_filter_guidelines($variables) {

  return '';

}

/**

 * Override of theme('node_add_list').

 */

function rubik_node_add_list($vars) {

  $content = $vars['content'];

  $output = "<ul class='admin-list'>";

  if ($content) {

    foreach ($content as $item) {

      $item['title'] = "<span class='icon'></span>" . filter_xss_admin($item['title']);

      if (isset($item['localized_options']['attributes']['class'])) {

        $item['localized_options']['attributes']['class'] += _rubik_icon_classes($item['href']);

      }

      else {

        $item['localized_options']['attributes']['class'] = _rubik_icon_classes($item['href']);

      }

      $item['localized_options']['html'] = TRUE;

      $output .= "<li>";

      $output .= l($item['title'], $item['href'], $item['localized_options']);

      $output .= '<div class="description">'. filter_xss_admin($item['description']) .'</div>';

      $output .= "</li>";

    }

  }

  $output .= "</ul>";

  return $output;

}

/**

 * Override of theme_admin_block_content().

 */

function rubik_admin_block_content($vars) {

  $content = $vars['content'];

  $output = '';

  if (!empty($content)) {

    foreach ($content as $k => $item) {

      //-- Safety check for invalid clients of the function

      if (empty($content[$k]['localized_options']['attributes']['class'])) {

        $content[$k]['localized_options']['attributes']['class'] = array();

      }

      if (!is_array($content[$k]['localized_options']['attributes']['class'])) {

        $content[$k]['localized_options']['attributes']['class'] = array($content[$k]['localized_options']['attributes']['class']);

      }

      $content[$k]['title'] = "<span class='icon'></span>" . filter_xss_admin($item['title']);

      $content[$k]['localized_options']['html'] = TRUE;

      if (!empty($content[$k]['localized_options']['attributes']['class'])) {

        $content[$k]['localized_options']['attributes']['class'] += _rubik_icon_classes($item['href']);

      }

      else {

        $content[$k]['localized_options']['attributes']['class'] = _rubik_icon_classes($item['href']);

      }

    }

    $output = system_admin_compact_mode() ? '<ul class="admin-list 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()) {

        $output .= "<div class='description'>{$item['description']}</div>";

      }

      $output .= '</li>';

    }

    $output .= '</ul>';

  }

  return $output;

}

/**

 * Override of theme('admin_drilldown_menu_item_link').

 */

function rubik_admin_drilldown_menu_item_link($link) {

  $link['localized_options'] = empty($link['localized_options']) ? array() : $link['localized_options'];

  $link['localized_options']['html'] = TRUE;

  if (!isset($link['localized_options']['attributes']['class'])) {

    $link['localized_options']['attributes']['class'] = _rubik_icon_classes($link['href']);

  }

  else {

    $link['localized_options']['attributes']['class'] += _rubik_icon_classes($link['href']);

  }

  $link['description'] = check_plain(truncate_utf8(strip_tags($link['description']), 150, TRUE, TRUE));

  $link['description'] = "<span class='icon'></span>" . $link['description'];

  $link['title'] .= !empty($link['description']) ? "<span class='menu-description'>{$link['description']}</span>" : '';

  $link['title'] = filter_xss_admin($link['title']);

  return l($link['title'], $link['href'], $link['localized_options']);

}

/**

 * Preprocessor for theme('textfield').

 */

function rubik_preprocess_textfield(&$vars) {

  if ($vars['element']['#size'] >= 30 && empty($vars['element']['#field_prefix']) && empty($vars['element']['#field_suffix'])) {

    $vars['element']['#size'] = '';

    if (!isset($vars['element']['#attributes']['class'])

      || !is_array($vars['element']['#attributes']['class'])) {

       $vars['element']['#attributes']['class'] = array();

    }

    $vars['element']['#attributes']['class'][] = 'fluid';

  }

}

/**

 * Override of theme('menu_local_task').

 */

function rubik_menu_local_task($variables) {

  $link = $variables['element']['#link'];

  $link_text = $link['title'];

  if (!empty($variables['element']['#active'])) {

    // Add text to indicate active tab for non-visual users.

    $active = '<span class="element-invisible">' . t('(active tab)') . '</span>';

    // If the link does not contain HTML already, check_plain() it now.

    // After we set 'html'=TRUE the link will not be sanitized by l().

    if (empty($link['localized_options']['html'])) {

      $link['title'] = check_plain($link['title']);

    }

    $link['localized_options']['html'] = TRUE;

    $link_text = t('!local-task-title!active', array('!local-task-title' => $link['title'], '!active' => $active));

  }

  // Render child tasks if available.

  $children = '';

  if (element_children($variables['element'])) {

    $children = drupal_render_children($variables['element']);

    $children = "<ul class='secondary-tabs links clearfix'>{$children}</ul>";

  }

  return '<li' . (!empty($variables['element']['#active']) ? ' class="active"' : '') . '>' . l($link_text, $link['href'], $link['localized_options']) . $children . "</li>\n";

}

/**

 * Helper function for cloning and drupal_render()'ing elements.

 */

function rubik_render_clone($elements) {

  static $instance;

  if (!isset($instance)) {

    $instance = 1;

  }

  foreach (element_children($elements) as $key) {

    if (isset($elements[$key]['#id'])) {

      $elements[$key]['#id'] = "{$elements[$key]['#id']}-{$instance}";

    }

  }

  $instance++;

  return drupal_render($elements);

}

/**

 * Helper function to submitted info theming functions.

 */

function _rubik_submitted($node) {

  $byline = t('Posted by !username', array('!username' => theme('username', array('account' => $node))));

  $date = format_date($node->created, 'small');

  return "<div class='byline'>{$byline}</div><div class='date'>$date</div>";

}

/**

 * Generate an icon class from a path.

 */

function _rubik_icon_classes($path) {

  $classes = array();

  $args = explode('/', $path);

  if ($args[0] === 'admin' || (count($args) > 1 && $args[0] === 'node' && $args[1] === 'add')) {

    // Add a class specifically for the current path that allows non-cascading

    // style targeting.

    $classes[] = 'path-'. str_replace('/', '-', implode('/', $args)) . '-';

    while (count($args)) {

      $classes[] = drupal_html_class('path-'. str_replace('/', '-', implode('/', $args)));

      array_pop($args);

    }

    return $classes;

  }

  return array();

}

function _rubik_local_tasks(&$vars) {

  if (!empty($vars['secondary_local_tasks']) && is_array($vars['primary_local_tasks'])) {

    foreach ($vars['primary_local_tasks'] as $key => $element) {

      if (!empty($element['#active'])) {

        $vars['primary_local_tasks'][$key] = $vars['primary_local_tasks'][$key] + $vars['secondary_local_tasks'];

        break;

      }

    }

  }

}