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template.php
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template.php
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<?php
/**
* @file
* Default theme functions.
*/
/**
* Implements template_preprocess_page().
*/
function ec_resp_preprocess_page(&$variables) {
global $theme_key;
$title = drupal_get_title();
// Format regions.
$regions = array();
$regions['header_right'] = (isset($variables['page']['header_right']) ? render($variables['page']['header_right']) : '');
$regions['header_top'] = (isset($variables['page']['header_top']) ? render($variables['page']['header_top']) : '');
$regions['featured'] = (isset($variables['page']['featured']) ? render($variables['page']['featured']) : '');
$regions['sidebar_left'] = (isset($variables['page']['sidebar_left']) ? render($variables['page']['sidebar_left']) : '');
$regions['tools'] = (isset($variables['page']['tools']) ? render($variables['page']['tools']) : '');
$regions['content_top'] = (isset($variables['page']['content_top']) ? render($variables['page']['content_top']) : '');
$regions['help'] = (isset($variables['page']['help']) ? render($variables['page']['help']) : '');
$regions['content'] = (isset($variables['page']['content']) ? render($variables['page']['content']) : '');
$regions['content_right'] = (isset($variables['page']['content_right']) ? render($variables['page']['content_right']) : '');
$regions['content_bottom'] = (isset($variables['page']['content_bottom']) ? render($variables['page']['content_bottom']) : '');
$regions['sidebar_right'] = (isset($variables['page']['sidebar_right']) ? render($variables['page']['sidebar_right']) : '');
$regions['footer'] = (isset($variables['page']['footer']) ? render($variables['page']['footer']) : '');
// Check if there is a responsive sidebar or not.
$has_responsive_sidebar = ($regions['header_right'] || $regions['sidebar_left'] || $regions['sidebar_right'] ? 1 : 0);
// Calculate size of regions.
$cols = array();
// Sidebars.
$cols['sidebar_left'] = array(
'lg' => (!empty($regions['sidebar_left']) ? 3 : 0),
'md' => (!empty($regions['sidebar_left']) ? 4 : 0),
'sm' => 0,
'xs' => 0,
);
$cols['sidebar_right'] = array(
'lg' => (!empty($regions['sidebar_right']) ? 3 : 0),
'md' => (!empty($regions['sidebar_right']) ? (!empty($regions['sidebar_left']) ? 12 : 4) : 0),
'sm' => 0,
'xs' => 0,
);
// Content.
$cols['content_main'] = array(
'lg' => 12 - $cols['sidebar_left']['lg'] - $cols['sidebar_right']['lg'],
'md' => ($cols['sidebar_right']['md'] == 4 ? 8 : 12 - $cols['sidebar_left']['md']),
'sm' => 12,
'xs' => 12,
);
$cols['content_right'] = array(
'lg' => (!empty($regions['content_right']) ? 6 : 0),
'md' => (!empty($regions['content_right']) ? 6 : 0),
'sm' => (!empty($regions['content_right']) ? 12 : 0),
'xs' => (!empty($regions['content_right']) ? 12 : 0),
);
$cols['content'] = array(
'lg' => 12 - $cols['content_right']['lg'],
'md' => 12 - $cols['content_right']['md'],
'sm' => 12,
'xs' => 12,
);
// Tools.
$cols['sidebar_button'] = array(
'sm' => ($has_responsive_sidebar ? 2 : 0),
'xs' => ($has_responsive_sidebar ? 2 : 0),
);
$cols['tools'] = array(
'lg' => (empty($title) ? 12 : 4),
'md' => (empty($title) ? 12 : 4),
'sm' => 12,
'xs' => 12,
);
// Title.
$cols['title'] = array(
'lg' => 12 - $cols['tools']['lg'],
'md' => 12 - $cols['tools']['md'],
'sm' => 12,
'xs' => 12,
);
// Add variables to template file.
$variables['regions'] = $regions;
$variables['cols'] = $cols;
$variables['has_responsive_sidebar'] = $has_responsive_sidebar;
$variables['menu_visible'] = FALSE;
if (!empty($variables['page']['featured'])) {
foreach ($variables['page']['featured'] as $key => $value) {
if ($key == 'system_main-menu' ||
strpos($key, 'om_maximenu') !== FALSE
) {
$variables['menu_visible'] = TRUE;
}
}
}
// Update logo for interinstitutional theme option.
if (theme_get_setting('enable_interinstitutional_theme')) {
$variables['logo'] = file_create_url(drupal_get_path('theme', 'ec_resp') . '/logo_europa.png');
}
elseif (theme_get_setting('default_logo')) {
$variables['svg_logo'] = file_create_url(drupal_get_path('theme', 'ec_resp') . '/logo.svg');
}
// Adding pathToTheme for Drupal.settings to be used in js files.
$base_theme = $theme_key;
$available_themes = list_themes();
if (isset($available_themes[$theme_key]->info['base theme'])) {
$base_theme = current(array_keys(drupal_find_base_themes($available_themes, $theme_key)));
}
// Adding pathToTheme for Drupal.settings to be used in js files.
drupal_add_js(array('pathToTheme' => drupal_get_path('theme', $base_theme)), 'setting');
}
/**
* Implements template_preprocess_node().
*/
function ec_resp_preprocess_node(&$variables) {
$variables['prefix_display'] = FALSE;
$variables['suffix_display'] = FALSE;
if (isset($variables['group_content_access']) && isset($variables['group_content_access'][LANGUAGE_NONE]) && $variables['group_content_access'][LANGUAGE_NONE][0]['value'] == 2) {
$variables['prefix_display'] = TRUE;
}
if ($variables['display_submitted']) {
$variables['suffix_display'] = TRUE;
}
// Alter date format.
$custom_date = format_date($variables['created'], 'custom', 'l, d/m/Y');
$variables['submitted'] = t('Published by !username on !datetime', array(
'!username' => $variables['name'],
'!datetime' => $custom_date,
));
// Add classes.
if ($variables['view_mode'] == 'full' && node_is_page($variables['node'])) {
$variables['classes_array'][] = 'node-full';
}
if ($variables['teaser'] || !empty($variables['content']['comments']['comment_form'])) {
unset($variables['content']['links']['comment']['#links']['comment-add']);
}
switch ($variables['type']) {
case 'idea':
$variables['watched'] = $variables['field_watching'][0]['value'];
break;
case 'gallerymedia':
unset($variables['content']['field_picture_upload']);
unset($variables['content']['field_video_upload']);
break;
}
// Display last update date.
if ($variables['display_submitted']) {
$node = $variables['node'];
// Append the revision information to the submitted by text.
$revision_account = user_load($node->revision_uid);
$variables['revision_name'] = theme('username', array('account' => $revision_account));
$variables['revision_date'] = format_date($node->changed);
$variables['submitted'] .= "<br />" . t('Last modified by !revision-name on !revision-date',
array(
'!revision-name' => $variables['revision_name'],
'!revision-date' => $variables['revision_date'],
)
);
}
}
/**
* Implements template_preprocess_file_entity().
*/
function ec_resp_preprocess_file_entity(&$variables) {
if ($variables['view_mode'] == "media_gallery_colorbox") {
$variables['classes_array'][] = "col-lg-2 col-md-3 col-xs-6";
}
}
/**
* Implements template_preprocess_user_profile().
*/
function ec_resp_preprocess_user_profile(&$variables) {
// Format profile page.
$identity = '';
if (isset($variables['field_firstname'][0]['safe_value'])) {
$identity .= $variables['field_firstname'][0]['safe_value'];
}
if (isset($variables['field_lastname'][0]['safe_value'])) {
if ($identity != '') {
$identity .= ' ';
}
$identity .= $variables['field_lastname'][0]['safe_value'];
}
$date = '';
if ($user = user_load(arg(1))) {
$date_string = format_date($user->created, 'custom', 'd/m/Y');
$args = array('@date' => $date_string);
$date .= t('Member since @date', $args);
}
$variables['user_info']['name'] = $identity;
$variables['user_info']['date'] = $date;
// Add contact form link on user profile page.
if (module_exists('contact')) {
$account = $variables['elements']['#account'];
$menu_item = menu_get_item("user/$account->uid/contact");
if (isset($menu_item['access']) && $menu_item['access'] == TRUE) {
$variables['contact_form'] = l(t('Contact this user'), 'user/' . $account->uid . '/contact', array('attributes' => array('type' => 'message')));
}
}
}
/**
* Implements template_preprocess_field().
*/
function ec_resp_preprocess_field(&$variables, $hook) {
switch ($variables['element']['#field_name']) {
case 'group_group':
if (isset($variables['items'][0]['#type']) && $variables['items'][0]['#type'] == 'link') {
$variables['classes_array'][] = 'btn';
$variables['classes_array'][] = 'btn-info';
}
break;
case 'field_image':
global $language;
foreach ($variables['items'] as $key => $item) {
/** @var \EntityDrupalWrapper $entity_wrapper */
$entity = (object) $item['#item'];
$variables['items'][$key]['image_caption'] = '';
if (isset($entity->field_caption)) {
$entity_wrapper = entity_metadata_wrapper('file', $entity);
$variables['items'][$key]['image_caption'] = $entity_wrapper
->language($language->language)
->field_caption
->value(array('sanitize' => TRUE));
}
}
break;
}
}
/**
* Custom implementation for select element of Form API.
*/
function ec_resp_preprocess_select(&$variables) {
$variables['element']['#attributes']['class'][] = 'form-control';
}
/**
* Custom implementation for textfield element of Form API.
*/
function ec_resp_preprocess_textfield(&$variables) {
$variables['element']['#attributes']['class'][] = 'form-control';
}
/**
* Custom implementation for password element of Form API.
*/
function ec_resp_preprocess_password(&$variables) {
$variables['element']['#attributes']['class'][] = 'form-control';
}
/**
* Custom implementation for textarea element of Form API.
*/
function ec_resp_preprocess_textarea(&$variables) {
$variables['element']['#attributes']['class'][] = 'form-control';
}
/**
* Implements template_preprocess_maintenance_page().
*/
function ec_resp_preprocess_maintenance_page(&$variables) {
if (!$variables['db_is_active']) {
unset($variables['site_name']);
}
}
/**
* Implements hook_css_alter().
*/
function ec_resp_css_alter(&$css) {
// Loads eu_resp.css instead of ec_resp, if checked in theme settings.
if (theme_get_setting('enable_interinstitutional_theme')) {
$css = drupal_add_css(drupal_get_path('theme', 'ec_resp') . '/css/eu_resp.min.css');
unset($css[drupal_get_path('theme', 'ec_resp') . '/css/ec_resp.css']);
}
}
/**
* Implements template_preprocess_html().
*/
function ec_resp_preprocess_html(&$variables) {
// Update page title.
// If nexteuropa_metatags is enabled, it should manage
// the metatags instead of ec_resp.
if (!module_exists('nexteuropa_metatags')) {
if (arg(0) == 'node' && is_numeric(arg(1))) {
$node = node_load(arg(1));
// If the metatag title exists, it must be used
// to construct the title page.
if ($node && isset($node->field_meta_title) && !empty($node->field_meta_title)) {
$title = strip_tags($node->field_meta_title['und'][0]['value']);
}
else {
$title = strip_tags($node->title);
}
}
else {
// For all no-node page, keep the default drupal behavior.
$title = strip_tags(drupal_get_title());
}
if (theme_get_setting('enable_interinstitutional_theme')) {
$variables['head_title'] = t('EUROPA - !title', array('!title' => $title));
}
else {
$variables['head_title'] = t('!title - European Commission', array('!title' => $title));
}
}
// Add javascripts to the footer scope.
drupal_add_js(drupal_get_path('theme', 'ec_resp') . '/scripts/ec.js', array(
'scope' => 'footer',
'weight' => 10,
));
drupal_add_js(drupal_get_path('theme', 'ec_resp') . '/scripts/jquery.mousewheel.min.js', array(
'scope' => 'footer',
'weight' => 11,
));
drupal_add_js(drupal_get_path('theme', 'ec_resp') . '/scripts/ec_resp.js', array(
'scope' => 'footer',
'weight' => 12,
));
}
/**
* Implements template_preprocess_menu_link().
*/
function ec_resp_preprocess_menu_link(&$variables) {
// Get icon links to menu item.
$icon = (isset($variables['element']['#localized_options']['attributes']['data-image']) ? $variables['element']['#localized_options']['attributes']['data-image'] : '');
// Get display title option.
$display_title = (isset($variables['element']['#localized_options']['attributes']['data-display-title']) ? $variables['element']['#localized_options']['attributes']['data-display-title'] : 1);
// Add the icon.
if ($icon) {
if ($display_title) {
$variables['element']['#title'] = '<span class="glyphicon glyphicon-' . $icon . '"></span> ' . $variables['element']['#title'];
}
else {
$variables['element']['#title'] = '<span class="glyphicon glyphicon-' . $icon . ' menu-no-title"></span>';
}
}
// Manage CSS class.
$remove_default_classes = (isset($variables['element']['#localized_options']['attributes']['data-remove-class']) ? $variables['element']['#localized_options']['attributes']['data-remove-class'] : 0);
if (!$remove_default_classes) {
$variables['element']['#localized_options']['attributes']['class'][] = 'list-group-item';
}
}
/**
* Implements template_preprocess_views_view().
*/
function ec_resp_preprocess_views_view(&$variables) {
$view = $variables['view'];
switch ($view->name) {
case 'galleries':
if ($view->current_display == 'medias_block') {
drupal_add_js(drupal_get_path('theme', 'ec_resp') . '/scripts/view-medias-block.js');
}
else {
drupal_add_js(drupal_get_path('theme', 'ec_resp') . '/scripts/view-galleries.js');
}
// Get empty gallery picture, if needed.
$empty_pic = db_select('file_managed', 'fm')
->fields('fm', array('uri'))
->condition('filename', 'empty_gallery.png', '=')
->execute()
->fetchAssoc();
$empty_img = theme('image_style', array(
'style_name' => 'square_thumbnail',
'path' => $empty_pic['uri'],
'alt' => t('There is no content in this gallery, or it has not been validated yet.'),
));
// Check if the galleries are actually empty.
$rows = str_replace('[Empty_gallery][Empty_gallery]', $empty_img, $variables['rows']);
// Check if there is only one picture.
$rows = str_replace('[Empty_gallery]', '', $rows);
// Replace nid by number of items in gallery.
$variables['rows'] = preg_replace_callback('#<div id="nb_items">([0-9]+)</div>#', "_ec_resp_media_gallery_count", $rows);
break;
}
}
/**
* Implements template_preprocess_views_view_grid().
*/
function ec_resp_preprocess_views_view_grid(&$variables) {
// Set length of each column, depending of number of element on one line.
$grid_col = array();
$grid_col[1]['lg'] = array(12);
$grid_col[1]['md'] = array(12);
$grid_col[1]['sm'] = array(12);
$grid_col[1]['xs'] = array(12);
$grid_col[2]['lg'] = array(6, 6);
$grid_col[2]['md'] = array(6, 6);
$grid_col[2]['sm'] = array(12);
$grid_col[2]['xs'] = array(12);
$grid_col[3]['lg'] = array(4, 4, 4);
$grid_col[3]['md'] = array(4, 4, 4);
$grid_col[3]['sm'] = array(6, 6);
$grid_col[3]['xs'] = array(12);
$grid_col[4]['lg'] = array(3, 3, 3, 3);
$grid_col[4]['md'] = array(4, 4, 4);
$grid_col[4]['sm'] = array(4, 4, 4);
$grid_col[4]['xs'] = array(6, 6);
$grid_col[5]['lg'] = array(3, 2, 2, 2, 3);
$grid_col[5]['md'] = array(3, 3, 3, 3);
$grid_col[5]['sm'] = array(4, 4, 4);
$grid_col[5]['xs'] = array(6, 6);
$grid_col[6]['lg'] = array(2, 2, 2, 2, 2, 2);
$grid_col[6]['md'] = array(3, 3, 3, 3);
$grid_col[6]['sm'] = array(4, 4, 4);
$grid_col[6]['xs'] = array(6, 6);
$grid_col[7]['lg'] = array(3, 1, 1, 1, 1, 1, 4);
$grid_col[7]['md'] = array(3, 2, 2, 2, 3);
$grid_col[7]['sm'] = array(3, 3, 3, 3);
$grid_col[7]['xs'] = array(4, 4, 4);
$grid_col[8]['lg'] = array(3, 1, 1, 1, 1, 1, 1, 3);
$grid_col[8]['md'] = array(2, 2, 2, 2, 2, 2);
$grid_col[8]['sm'] = array(3, 3, 3, 3);
$grid_col[8]['xs'] = array(4, 4, 4);
$grid_col[9]['lg'] = array(2, 1, 1, 1, 1, 1, 1, 1, 3);
$grid_col[9]['md'] = array(3, 1, 1, 1, 1, 1, 4);
$grid_col[9]['sm'] = array(3, 2, 2, 2, 3);
$grid_col[9]['xs'] = array(3, 3, 3, 3);
$grid_col[10]['lg'] = array(2, 1, 1, 1, 1, 1, 1, 1, 1, 2);
$grid_col[10]['md'] = array(3, 1, 1, 1, 1, 1, 1, 3);
$grid_col[10]['sm'] = array(2, 2, 2, 2, 2, 2);
$grid_col[10]['xs'] = array(3, 3, 3, 3);
$grid_col[11]['lg'] = array(1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2);
$grid_col[11]['md'] = array(2, 1, 1, 1, 1, 1, 1, 1, 1, 2);
$grid_col[11]['sm'] = array(3, 1, 1, 1, 1, 1, 1, 3);
$grid_col[11]['xs'] = array(2, 2, 2, 2, 2, 2);
$grid_col[12]['lg'] = array(1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1);
$grid_col[12]['md'] = array(2, 1, 1, 1, 1, 1, 1, 1, 1, 2);
$grid_col[12]['sm'] = array(3, 1, 1, 1, 1, 1, 1, 3);
$grid_col[12]['xs'] = array(2, 2, 2, 2, 2, 2);
$variables['nb_col'] = $variables['view']->style_plugin->options['columns'];
$variables['grid_col'] = $grid_col;
}
/**
* Count items in media gallery.
*/
function _ec_resp_media_gallery_count($matches) {
$node = node_load($matches[1]);
$nb_pictures = 0;
$nb_video = 0;
if (isset($node->field_picture_upload[LANGUAGE_NONE])) :
$nb_pictures = count($node->field_picture_upload[LANGUAGE_NONE]);
endif;
if (isset($node->field_video_upload[LANGUAGE_NONE])) :
$nb_video = count($node->field_video_upload[LANGUAGE_NONE]);
endif;
return '<div class="meta">' . ($nb_pictures + $nb_video) . ' ' . t('items') . '</div>';
}
/**
* Implements hook_page_alter().
*/
function ec_resp_page_alter(&$page) {
global $language;
if (arg(0) == 'node') {
$node = node_load(arg(1));
if (isset($node->title)) {
$node_title = filter_xss($node->title);
}
}
$description = filter_xss(variable_get('site_slogan'));
if (empty($description)) {
$description = filter_xss(variable_get('site_name'));
}
if (!empty($node)) {
$description = $node_title . ' - ' . $description;
}
if (theme_get_setting('enable_interinstitutional_theme')) {
$title = t('EUROPA - !title', array('!title' => filter_xss(variable_get('site_name'))));
}
else {
$title = t('!title - European Commission', array('!title' => filter_xss(variable_get('site_name'))));
}
if (!empty($node)) {
// If the metatag title exists, it must be used to construct the title page.
if (isset($node->field_meta_title) && !empty($node->field_meta_title)) {
$title = filter_xss($node->field_meta_title['und'][0]['value']);
}
else {
$title = $node_title . ' - ' . $title;
}
}
$keywords = '';
if (!empty($node) && !empty($node->field_tags)) {
$tags = field_view_field('node', $node, 'field_tags');
if (isset($tags['#items'])) {
foreach ($tags['#items'] as $key => $value) {
$keywords .= $value['taxonomy_term']->name . ', ';
}
}
}
$keywords .= filter_xss(variable_get('site_name')) . ', ';
$keywords .= t('European Commission, European Union, EU');
$type = 'website';
if (!empty($node)) {
$type = $node->type;
}
if (!module_exists('nexteuropa_metatags')) {
// Content-Language.
$meta_content_language = array(
'#type' => 'html_tag',
'#tag' => 'meta',
'#attributes' => array(
'http-equiv' => 'Content-Language',
'content' => $language->prefix,
),
);
drupal_add_html_head($meta_content_language, 'meta_content_language');
// Description.
$meta_description = array(
'#type' => 'html_tag',
'#tag' => 'meta',
'#attributes' => array(
'name' => 'description',
'content' => $description,
),
);
drupal_add_html_head($meta_description, 'meta_description');
// Reference.
$meta_reference = array(
'#type' => 'html_tag',
'#tag' => 'meta',
'#attributes' => array(
'name' => 'reference',
'content' => filter_xss(variable_get('site_name')),
),
);
drupal_add_html_head($meta_reference, 'meta_reference');
// Creator.
$meta_creator = array(
'#type' => 'html_tag',
'#tag' => 'meta',
'#attributes' => array(
'name' => 'creator',
'content' => 'COMM/DG/UNIT',
),
);
drupal_add_html_head($meta_creator, 'meta_creator');
}
// IPG classification.
$classification = variable_get('meta_configuration', 'none');
if ($classification != 'none') {
if (!module_exists('nexteuropa_metatags')) {
$meta_classification = array(
'#type' => 'html_tag',
'#tag' => 'meta',
'#attributes' => array(
'name' => 'classification',
'content' => variable_get('meta_configuration', 'none'),
),
);
drupal_add_html_head($meta_classification, 'meta_classification');
}
}
else {
if (user_access('administer site configuration')) {
$link = l(t('here'), 'admin/config/system/site-information');
$args = array('!link' => $link);
drupal_set_message(t('Please select the IPG classification of your site !link.', $args), 'warning');
}
}
if (!module_exists('nexteuropa_metatags')) {
// Keywords.
$meta_keywords = array(
'#type' => 'html_tag',
'#tag' => 'meta',
'#attributes' => array(
'name' => 'keywords',
'content' => $keywords,
),
);
drupal_add_html_head($meta_keywords, 'meta_keywords');
// Date.
$meta_date = array(
'#type' => 'html_tag',
'#tag' => 'meta',
'#attributes' => array(
'name' => 'date',
'content' => format_date(time(), 'custom', 'd/m/Y'),
),
);
drupal_add_html_head($meta_date, 'meta_date');
// Og title.
$meta_og_title = array(
'#type' => 'html_tag',
'#tag' => 'meta',
'#attributes' => array(
'property' => 'og:title',
'content' => $title,
),
);
drupal_add_html_head($meta_og_title, 'meta_og_title');
// Og type.
$meta_og_type = array(
'#type' => 'html_tag',
'#tag' => 'meta',
'#attributes' => array(
'property' => 'og:type',
'content' => $type,
),
);
drupal_add_html_head($meta_og_type, 'meta_og_type');
// Og site name.
$meta_og_site_name = array(
'#type' => 'html_tag',
'#tag' => 'meta',
'#attributes' => array(
'property' => 'og:site_name',
'content' => filter_xss(variable_get('site_name')),
),
);
drupal_add_html_head($meta_og_site_name, 'meta_og_site_name');
// Og description.
$meta_og_description = array(
'#type' => 'html_tag',
'#tag' => 'meta',
'#attributes' => array(
'property' => 'og:description',
'content' => $description,
),
);
drupal_add_html_head($meta_og_description, 'meta_og_description');
// Fb admins.
$meta_fb_admins = array(
'#type' => 'html_tag',
'#tag' => 'meta',
'#attributes' => array(
'property' => 'fb:admins',
'content' => 'USER_ID',
),
);
drupal_add_html_head($meta_fb_admins, 'meta_fb_admins');
// Robots.
$meta_robots = array(
'#type' => 'html_tag',
'#tag' => 'meta',
'#attributes' => array(
'property' => 'robots',
'content' => 'follow,index',
),
);
drupal_add_html_head($meta_robots, 'meta_robots');
// Revisit after.
$revisit_after = array(
'#type' => 'html_tag',
'#tag' => 'meta',
'#attributes' => array(
'property' => 'revisit-after',
'content' => '15 Days',
),
);
drupal_add_html_head($revisit_after, 'revisit-after');
// Viewport.
$viewport = array(
'#type' => 'html_tag',
'#tag' => 'meta',
'#attributes' => array(
'name' => 'viewport',
'content' => 'width=device-width, initial-scale=1.0',
),
);
drupal_add_html_head($viewport, 'viewport');
}
}
/**
* Implements hook_block_view_alter().
*/
function ec_resp_block_view_alter(&$data, $block) {
if (empty($block->region) || !in_array($block->region, array('sidebar_left', 'sidebar_right'))) {
return;
}
if (empty($data['content']) || is_array($data['content'])) {
return;
}
// Add classes to list.
$content = &$data['content'];
$content = str_replace('<ul>', '<ul class="list-group list-group-flush list-unstyled">', $content);
// Add classes to list items.
preg_match_all('/<a(.*?)>/s', $data['content'], $matches);
if (isset($matches[0])) {
foreach ($matches[0] as $link) {
if (strpos($link, ' class="') !== FALSE) {
$new_link = str_replace(' class="', ' class="list-group-item ', $link);
}
elseif (strpos($link, " class='") !== FALSE) {
$new_link = str_replace(" class='", " class='list-group-item ", $link);
}
else {
$new_link = str_replace(' href=', ' class="list-group-item" href=', $link);
}
$content = str_replace($link, $new_link, $content);
}
}
}
/**
* Implements theme_form_element().
*/
function ec_resp_form_element($variables) {
$element = &$variables['element'];
// This function is invoked as theme wrapper, but the rendered form element
// may not necessarily have been processed by form_builder().
$element += array(
'#title_display' => 'before',
);
// Add element #id for #type 'item'.
if (isset($element['#markup']) && !empty($element['#id'])) {
$attributes['id'] = $element['#id'];
}
// Add element's #type and #name as class to aid with JS/CSS selectors.
$attributes['class'] = array('form-item');
if (!empty($element['#type'])) {
$type_clean = strtr($element['#type'], '_', '-');
$attributes['class'][] = 'form-type-' . $type_clean;
if ($type_clean === 'radio' || $type_clean === 'checkbox') {
$attributes['class'][] = $type_clean;
}
}
if (!empty($element['#name'])) {
$attributes['class'][] = 'form-item-' . strtr($element['#name'], array(
' ' => '-',
'_' => '-',
'[' => '-',
']' => '',
));
}
// Add a class for disabled elements to facilitate cross-browser styling.
if (!empty($element['#attributes']['disabled'])) {
$attributes['class'][] = 'form-disabled';
}
$output = '<div' . drupal_attributes($attributes) . '>' . "\n";
// If #title is not set, we don't display any label or required marker.
if (!isset($element['#title'])) {
$element['#title_display'] = 'none';
}
$prefix = isset($element['#field_prefix']) ? '<span class="field-prefix">' . $element['#field_prefix'] . '</span> ' : '';
$suffix = isset($element['#field_suffix']) ? ' <span class="field-suffix">' . $element['#field_suffix'] . '</span>' : '';
switch ($element['#title_display']) {
case 'before':
case 'invisible':
$output .= ' ' . theme('form_element_label', $variables);
$output .= ' ' . $prefix . $element['#children'] . $suffix . "\n";
break;
case 'after':
$output .= ' ' . $prefix . $element['#children'] . $suffix;
$output .= ' ' . theme('form_element_label', $variables) . "\n";
break;
case 'none':
case 'attribute':
// Output no label and no required marker, only the children.
$output .= ' ' . $prefix . $element['#children'] . $suffix . "\n";
break;
}
if (!empty($element['#description'])) {
$output .= '<div class="description">' . $element['#description'] . "</div>\n";
}
$output .= "</div>\n";
return $output;
}
/**
* Implements theme_button().
*/
function ec_resp_button($variables) {
$element = $variables['element'];
$element['#attributes']['type'] = 'submit';
element_set_attributes($element, array('id', 'name', 'value'));
$element['#attributes']['class'][] = 'form-' . $element['#button_type'];
$element['#attributes']['class'][] = 'btn btn-default';
if (!empty($element['#attributes']['disabled'])) {
$element['#attributes']['class'][] = 'form-button-disabled';
}
return '<input' . drupal_attributes($element['#attributes']) . ' />';
}
/**
* Implements theme_menu_tree().
*/
function ec_resp_menu_tree($variables) {
$classes = 'menu clearfix list-group list-group-flush list-unstyled';
return '<ul class="' . $classes . '">' . $variables['tree'] . '</ul>';
}
/**
* Implements theme_menu_tree_main_menu().
*/
function ec_resp_menu_tree__main_menu($variables) {
if (strpos($variables['tree'], 'dropdown-menu')) {
// There is a dropdown in this tree.
$variables['tree'] = str_replace('nav navbar-nav', 'list-group list-group-flush list-unstyled', $variables['tree']);
return '<ul class="menu clearfix nav navbar-nav">' . $variables['tree'] . '</ul>';
}
else {
// There is no dropdown in this tree, simply return it in a <ul>.
return '<ul class="menu clearfix nav navbar-nav">' . $variables['tree'] . '</ul>';
}
}
/**
* Implements theme_menu_tree__menu_breadcrumb_menu().
*/
function ec_resp_menu_tree__menu_breadcrumb_menu($variables) {
return '<div class="menu menu-breadcrumb">' . $variables['tree'] . '</div>';
}
/**
* Implements theme_menu_link().
*/
function ec_resp_menu_link($variables) {
$element = $variables['element'];
$sub_menu = '';
$hide_children = (isset($variables['element']['#localized_options']['attributes']['data-hide-children']) ? $variables['element']['#localized_options']['attributes']['data-hide-children'] : 0);
// Test if there is a sub menu and if it has to be displayed.
if ($element['#below'] && !$hide_children) {
// Render sub menu.
$sub_menu = drupal_render($element['#below']);
if (!theme_get_setting('disable_dropdown_menu') && !in_array('dropdown', $element['#attributes']['class'])) {
// Add carret and class.
$element['#title'] .= '<b class="caret"></b>';
$element['#attributes']['class'][] = 'dropdown';
// Add attributes to children items.
$element['#localized_options']['attributes']['class'][] = 'dropdown-toggle';
$element['#localized_options']['attributes']['data-toggle'][] = 'dropdown';
// Add CSS class to ul tag
// Dirty, but I see no better way to do it.
$sub_menu = str_replace('<ul class="', '<ul class="dropdown-menu ', $sub_menu);
}
}
$element['#localized_options']['html'] = TRUE;
$output = l($element['#title'], $element['#href'], $element['#localized_options']);
return '<li' . drupal_attributes($element['#attributes']) . '>' . $output . $sub_menu . "</li>\n";
}
/**
* Implements theme_menu_link__menu_breadcrumb_menu().
*/
function ec_resp_menu_link__menu_breadcrumb_menu(array $variables) {
$element = $variables['element'];
$sub_menu = '';
$separator = variable_get('easy_breadcrumb-segments_separator');
// Check sub menu items.
if ($element['#below']) {
$sub_menu = drupal_render($element['#below']);
}
// Check CSS classes.
$last = FALSE;
foreach ($element['#attributes']['class'] as $key => $class) {
if ($class == 'last') {
$last = TRUE;
break;
}
}
if (theme_get_setting('enable_interinstitutional_theme') && $element['#title'] == 'European Commission') {
global $language;
$element['#title'] = t('Europa');
$element['#href'] = 'http://europa.eu/index_' . $language->language . '.htm';
}
// Format output.
$element['#localized_options']['html'] = TRUE;
$output = l($element['#title'], $element['#href'], $element['#localized_options']);
$suffix = ($last ? '' : '<span class="easy-breadcrumb_segment-separator"> ' . filter_xss($separator) . ' </span>');
return $output . $sub_menu . $suffix;
}
/**
* Implements theme_field__field_type().
*/
function ec_resp_field__taxonomy_term_reference($variables) {
$output = '';
// Render the label, if it's not hidden.
if (!$variables['label_hidden']) {
$output .= '<div class="field-label">' . $variables['label'] . ': </div>';
}
// 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 $output;
}
/**
* Alter tabs.
*/
function ec_resp_menu_local_tasks(&$variables) {
$output = '';
if (!empty($variables['primary'])) {
$variables['primary']['#prefix'] = '<h2 class="element-invisible">' . t('Primary tabs') . '</h2>';
$variables['primary']['#prefix'] .= '<ul class="nav nav-tabs nav-justified tabs-primary">';
$variables['primary']['#suffix'] = '</ul>';
$output .= drupal_render($variables['primary']);
}
if (!empty($variables['secondary'])) {
$variables['secondary']['#prefix'] = '<h2 class="element-invisible">' . t('Secondary tabs') . '</h2>';
$variables['secondary']['#prefix'] .= '<ul class="nav nav-pills tabs-secondary">';
$variables['secondary']['#suffix'] = '</ul>';
$output .= drupal_render($variables['secondary']);
}