diff options
Diffstat (limited to 'template.php')
| -rw-r--r-- | template.php | 284 |
1 files changed, 284 insertions, 0 deletions
diff --git a/template.php b/template.php new file mode 100644 index 0000000..1d36d79 --- /dev/null +++ b/template.php @@ -0,0 +1,284 @@ +<?php +// $Id$ + +/** + * @file + * template.php! + */ + +/** + * Override or insert variables into the html template. + */ +function sky_preprocess_html(&$vars) { + global $theme_path; + + // Add conditional CSS for IE7 and below. + drupal_add_css($theme_path . '/css/ie.css', array('group' => CSS_THEME, 'browsers' => array('IE' => 'lte IE 7', '!IE' => FALSE), 'preprocess' => FALSE)); +} + +/** + * Implements template_preprocess_page(). + */ +function sky_preprocess_page(&$vars) { + // Shorten the sidebar variable names. + $sidebar_1 = $vars['page']['sidebar_first']; + $sidebar_2 = $vars['page']['sidebar_second']; + // Grid size for sidebars for 2-column layout. + $width = 4; + // Grid size for sidebars for 3-column layout. + if (!empty($sidebar_1) && !empty($sidebar_2)) { + $width = 3; + } + // Define grid classes for page.tpl.php + $vars['content_grid_classes'] = sky_ns('grid-16', $sidebar_1, $width, $sidebar_2, $width) . ' ' . sky_ns('push-' . $width, !$sidebar_1, $width); + $vars['sidebar_first_grid_classes'] = 'grid-' . $width . ' ' . sky_ns('pull-' . (16 - $width), $sidebar_2, $width); + $vars['sidebar_second_grid_classes'] = 'grid-' . $width; + + // Add text for unpublished nodes. + if (isset($vars['node']) && $vars['node']->status == 0) { + $vars['title'] = drupal_get_title() . ' <span class="marker">(' . t('Unpublished') . ')</span>'; + } +} + +/** + * Implements template_process_html(). + */ +function sky_process_html(&$vars) { + // Apply color module scheme. + if (module_exists('color')) { + _color_html_alter($vars); + } +} + +/** + * Implements template_preprocess_region(). + */ +function sky_preprocess_region(&$vars) { + // Grid classes. + if ($vars['region'] == 'header') { + $vars['classes_array'][] = 'grid-6'; + } + if ($vars['region'] == 'copyright' || $vars['region'] == 'navigation') { + $vars['classes_array'][] = 'grid-16'; + $vars['classes_array'][] = 'alpha'; + $vars['classes_array'][] = 'omega'; + } + if ($vars['region'] == 'collapsible') { + $vars['classes_array'][] = 'container-16'; + } +} + +/** + * Implements template_preprocess_node(). + */ +function sky_preprocess_node(&$vars) { + // Add decent classes for node titles. + $vars['title_attributes_array']['class'][] = 'title'; + $vars['title_attributes_array']['class'][] = 'node-title'; + + // Add the article ARIA role. + $vars['attributes_array']['role'] = 'article'; +} + +/** + * Implements template_preprocess_block(). + */ +function sky_preprocess_block(&$vars) { + // Add decent classes for block titles. + $vars['title_attributes_array']['class'][] = 'title'; + $vars['title_attributes_array']['class'][] = 'block-title'; + + // Flag the first block in each region. + if ($vars['block_id'] == 1) { + $vars['classes_array'][] = 'first'; + } + + // Hide the block titles in the header by default. + if ($vars['block']->region == 'navigation') { + $vars['title_attributes_array']['class'][] = 'element-invisible'; + } +} + +/** + * Implements hook_html_head_alter(). + * Overwrite the default meta character type tag with HTML5 version. + */ +function sky_html_head_alter(&$head_elements) { + // Modify the meta tag for HTML5. + $head_elements['system_meta_content_type']['#attributes'] = array( + 'charset' => 'utf-8', + ); + // Force IE to always run the latest rendering engine. + $head_elements['sky_edge_chrome'] = array( + '#type' => 'html_tag', + '#tag' => 'meta', + '#attributes' => array('http-equiv' => 'X-UA-Compatible', 'content' => 'IE=edge,chrome=1'), + ); +} + +/** + * Implements hook_css_alter(). + */ +function sky_css_alter(&$css) { + $path = drupal_get_path('theme', 'sky'); + + // Remove some core default stylesheets. + unset($css[drupal_get_path('module', 'system') . '/system.menus.css']); + unset($css[drupal_get_path('module', 'system') . '/system.messages.css']); + unset($css[drupal_get_path('module', 'system') . '/system.theme.css']); + unset($css[drupal_get_path('module', 'node') . '/node.css']); + unset($css[drupal_get_path('module', 'aggregator') . '/aggregator.css']); + + // Use the theme's version of user.css. + $user_css = drupal_get_path('module', 'user') . '/user.css'; + if (isset($css[$user_css])) { + $css[$user_css]['data'] = $path . '/css/user.css'; + } + // Use the theme's version of book.css. + $book_css = drupal_get_path('module', 'book') . '/book.css'; + if (isset($css[$book_css])) { + $css[$book_css]['data'] = $path . '/css/book.css'; + } + // Use the theme's version of search.css. + $search_css = drupal_get_path('module', 'search') . '/search.css'; + if (isset($css[$search_css])) { + $css[$search_css]['data'] = $path . '/css/search.css'; + } + // Use the theme's version of jquery.ui.theme.css. + if (isset($css['misc/ui/jquery.ui.theme.css'])) { + $css['misc/ui/jquery.ui.theme.css']['data'] = $path . '/css/jquery.ui.theme.css'; + } +} + +/** + * Implements hook_page_alter(). + */ +function sky_page_alter(&$page) { + // Remove the block template wrapper from the main content block. + if (!empty($page['content']['system_main'])) { + $page['content']['system_main']['#theme_wrappers'] = array_diff($page['content']['system_main']['#theme_wrappers'], array('block')); + } + // Remove sidebars on administrative pages. + if (arg(0) == 'admin') { + unset($page['sidebar_first']); + unset($page['sidebar_second']); + } +} + +/** + * Overrides theme_status_messages(). + * Shows the message headers instead of hiding them. + */ +function sky_status_messages($variables) { + $display = $variables['display']; + $output = ''; + + foreach (drupal_get_messages($display) as $type => $messages) { + $output .= "<div class=\"messages $type\">\n"; + $output .= '<h2 class="message-title">' . t(drupal_ucfirst($type)) . "</h2>\n"; + $output .= '<div class="content">'; + if (count($messages) > 1) { + $output .= "<ul>\n"; + foreach ($messages as $message) { + $output .= ' <li>' . $message . "</li>\n"; + } + $output .= " </ul>\n"; + } + else { + $output .= $messages[0]; + } + $output .= "</div>\n"; + $output .= "</div>\n"; + } + return $output; +} + +/** + * Overrides theme_field(). + */ +function sky_field($variables) { + $output = ''; + + // Render the label, if it's not hidden. + if (!$variables['label_hidden']) { + $output .= '<h3 class="field-label"' . $variables['title_attributes'] . '>' . $variables['label'] . ' </h3>'; + } + + // Render the items. + $output .= '<div class="field-items"' . $variables['content_attributes'] . '>'; + foreach ($variables['items'] as $delta => $item) { + $classes = 'field-item ' . ($delta % 2 ? 'odd' : 'even'); + $output .= '<div class="' . $classes . '"' . $variables['item_attributes'][$delta] . '>' . drupal_render($item) . '</div>'; + } + $output .= '</div>'; + + // Render the top-level DIV. + $output = '<div class="' . $variables['classes'] . '"' . $variables['attributes'] . '>' . $output . '</div>'; + + return $output; +} + + +/** + * Implements hook_theme(). + */ +function sky_theme() { + return array( + 'color_scheme_form' => array( + 'render element' => 'form', + 'path' => drupal_get_path('theme', 'sky') . '/templates', + 'template' => 'color-scheme-form', + ), + ); +} + +/** + * Implements template_preprocess_color_scheme_form(). + */ +function sky_preprocess_color_scheme_form(&$variables) { + $form = $variables['form']; + $info = $form['info']['#value']; + $path = drupal_get_path('theme', 'sky') . '/'; + + // Add the preview.css file. + drupal_add_css($path . $info['preview_css'], array('group' => CSS_THEME, 'preprocess' => FALSE)); + + // Add the preview.js file. + $preview_js_path = isset($info['preview_js']) ? $path . $info['preview_js'] : drupal_get_path('module', 'color') . '/' . 'preview.js'; + drupal_add_js($preview_js_path, array('group' => JS_THEME)); + + // Create a variable for the preview.html file contents. + $preview_html_path = DRUPAL_ROOT . '/' . (isset($info['preview_html']) ? $path . '/' . $info['preview_html'] : drupal_get_path('module', 'color') . '/preview.html'); + $variables['preview'] = file_get_contents($preview_html_path); +} + +/** + * Taken from the Ninesixty project to help generate grid classes. + * @see http://drupal.org/project/ninesixty + */ +function sky_ns() { + $args = func_get_args(); + $default = array_shift($args); + // Get the type of class, i.e., 'grid', 'pull', 'push', etc. + // Also get the default unit for the type to be procesed and returned. + list($type, $return_unit) = explode('-', $default); + + // Process the conditions. + $flip_states = array('var' => 'int', 'int' => 'var'); + $state = 'var'; + foreach ($args as $arg) { + if ($state == 'var') { + $var_state = !empty($arg); + } + elseif ($var_state) { + $return_unit = $return_unit - $arg; + } + $state = $flip_states[$state]; + } + $output = ''; + // Anything below a value of 1 is not needed. + if ($return_unit > 0) { + $output = $type . '-' . $return_unit; + } + return $output; +} |