1<?php
2
3/**
4 * Add body classes if certain regions have content.
5 */
6function bartik_preprocess_html(&$variables) {
7  if (!empty($variables['page']['featured'])) {
8    $variables['classes_array'][] = 'featured';
9  }
10
11  if (!empty($variables['page']['triptych_first'])
12    || !empty($variables['page']['triptych_middle'])
13    || !empty($variables['page']['triptych_last'])) {
14    $variables['classes_array'][] = 'triptych';
15  }
16
17  if (!empty($variables['page']['footer_firstcolumn'])
18    || !empty($variables['page']['footer_secondcolumn'])
19    || !empty($variables['page']['footer_thirdcolumn'])
20    || !empty($variables['page']['footer_fourthcolumn'])) {
21    $variables['classes_array'][] = 'footer-columns';
22  }
23
24  // Add conditional stylesheets for IE
25  drupal_add_css(path_to_theme() . '/css/ie.css', array('group' => CSS_THEME, 'browsers' => array('IE' => 'lte IE 7', '!IE' => FALSE), 'preprocess' => FALSE));
26  drupal_add_css(path_to_theme() . '/css/ie6.css', array('group' => CSS_THEME, 'browsers' => array('IE' => 'IE 6', '!IE' => FALSE), 'preprocess' => FALSE));
27}
28
29/**
30 * Override or insert variables into the page template for HTML output.
31 */
32function bartik_process_html(&$variables) {
33  // Hook into color.module.
34  if (module_exists('color')) {
35    _color_html_alter($variables);
36  }
37}
38
39/**
40 * Override or insert variables into the page template.
41 */
42function bartik_process_page(&$variables) {
43  // Hook into color.module.
44  if (module_exists('color')) {
45    _color_page_alter($variables);
46  }
47  // Always print the site name and slogan, but if they are toggled off, we'll
48  // just hide them visually.
49  $variables['hide_site_name']   = theme_get_setting('toggle_name') ? FALSE : TRUE;
50  $variables['hide_site_slogan'] = theme_get_setting('toggle_slogan') ? FALSE : TRUE;
51  if ($variables['hide_site_name']) {
52    // If toggle_name is FALSE, the site_name will be empty, so we rebuild it.
53    $variables['site_name'] = filter_xss_admin(variable_get('site_name', 'Drupal'));
54  }
55  if ($variables['hide_site_slogan']) {
56    // If toggle_site_slogan is FALSE, the site_slogan will be empty, so we rebuild it.
57    $variables['site_slogan'] = filter_xss_admin(variable_get('site_slogan', ''));
58  }
59  // Since the title and the shortcut link are both block level elements,
60  // positioning them next to each other is much simpler with a wrapper div.
61  if (!empty($variables['title_suffix']['add_or_remove_shortcut']) && $variables['title']) {
62    // Add a wrapper div using the title_prefix and title_suffix render elements.
63    $variables['title_prefix']['shortcut_wrapper'] = array(
64      '#markup' => '<div class="shortcut-wrapper clearfix">',
65      '#weight' => 100,
66    );
67    $variables['title_suffix']['shortcut_wrapper'] = array(
68      '#markup' => '</div>',
69      '#weight' => -99,
70    );
71    // Make sure the shortcut link is the first item in title_suffix.
72    $variables['title_suffix']['add_or_remove_shortcut']['#weight'] = -100;
73  }
74}
75
76/**
77 * Implements hook_preprocess_maintenance_page().
78 */
79function bartik_preprocess_maintenance_page(&$variables) {
80  // By default, site_name is set to Drupal if no db connection is available
81  // or during site installation. Setting site_name to an empty string makes
82  // the site and update pages look cleaner.
83  // @see template_preprocess_maintenance_page
84  if (!$variables['db_is_active']) {
85    $variables['site_name'] = '';
86  }
87  drupal_add_css(drupal_get_path('theme', 'bartik') . '/css/maintenance-page.css');
88}
89
90/**
91 * Override or insert variables into the maintenance page template.
92 */
93function bartik_process_maintenance_page(&$variables) {
94  // Always print the site name and slogan, but if they are toggled off, we'll
95  // just hide them visually.
96  $variables['hide_site_name']   = theme_get_setting('toggle_name') ? FALSE : TRUE;
97  $variables['hide_site_slogan'] = theme_get_setting('toggle_slogan') ? FALSE : TRUE;
98  if ($variables['hide_site_name']) {
99    // If toggle_name is FALSE, the site_name will be empty, so we rebuild it.
100    $variables['site_name'] = filter_xss_admin(variable_get('site_name', 'Drupal'));
101  }
102  if ($variables['hide_site_slogan']) {
103    // If toggle_site_slogan is FALSE, the site_slogan will be empty, so we rebuild it.
104    $variables['site_slogan'] = filter_xss_admin(variable_get('site_slogan', ''));
105  }
106}
107
108/**
109 * Override or insert variables into the node template.
110 */
111function bartik_preprocess_node(&$variables) {
112  if ($variables['view_mode'] == 'full' && node_is_page($variables['node'])) {
113    $variables['classes_array'][] = 'node-full';
114  }
115}
116
117/**
118 * Override or insert variables into the block template.
119 */
120function bartik_preprocess_block(&$variables) {
121  // In the header region visually hide block titles.
122  if ($variables['block']->region == 'header') {
123    $variables['title_attributes_array']['class'][] = 'element-invisible';
124  }
125}
126
127/**
128 * Implements theme_menu_tree().
129 */
130function bartik_menu_tree($variables) {
131  return '<ul class="menu clearfix">' . $variables['tree'] . '</ul>';
132}
133
134/**
135 * Implements theme_field__field_type().
136 */
137function bartik_field__taxonomy_term_reference($variables) {
138  $output = '';
139
140  // Render the label, if it's not hidden.
141  if (!$variables['label_hidden']) {
142    $output .= '<h3 class="field-label">' . $variables['label'] . ': </h3>';
143  }
144
145  // Render the items.
146  $output .= ($variables['element']['#label_display'] == 'inline') ? '<ul class="links inline">' : '<ul class="links">';
147  foreach ($variables['items'] as $delta => $item) {
148    $output .= '<li class="taxonomy-term-reference-' . $delta . '"' . $variables['item_attributes'][$delta] . '>' . drupal_render($item) . '</li>';
149  }
150  $output .= '</ul>';
151
152  // Render the top-level DIV.
153  $output = '<div class="' . $variables['classes'] . (!in_array('clearfix', $variables['classes_array']) ? ' clearfix' : '') . '"' . $variables['attributes'] .'>' . $output . '</div>';
154
155  return $output;
156}
157