PHP omega_extension_enabled函数代码示例

/**
 * Implements hook_form_FORM_alter().
 */
function omega_form_system_theme_settings_alter(&$form, &$form_state, $form_id = NULL)
{
    // General "alters" use a form id. Settings should not be set here. The only
    // thing useful about this is if you need to alter the form for the running
    // theme and *not* the the me setting. @see http://drupal.org/node/943212
    if (isset($form_id)) {
        return;
    }
    if (variable_get('theme_' . $GLOBALS['theme_key'] . '_settings')) {
        // Alert the user that the theme settings are served from a variable.
        drupal_set_message(t('The settings for this theme are currently served from a variable. You might want to export them to your .info file.'), 'warning', FALSE);
    }
    $form['omega_enable_warning'] = array('#type' => 'checkbox', '#title' => t('Show a warning if Omega is used directly'), '#description' => t('You can disable this warning message permanently, however, please be aware that Omega is a base theme and should not be used directly. You should always create a sub-theme instead.'), '#default_value' => omega_theme_get_setting('omega_enable_warning', TRUE), '#weight' => -20, '#access' => $GLOBALS['theme_key'] === 'omega');
    // Include the template.php and theme-settings.php files for all the themes in
    // the theme trail.
    foreach (omega_theme_trail() as $theme => $name) {
        $path = drupal_get_path('theme', $theme);
        $filename = DRUPAL_ROOT . '/' . $path . '/template.php';
        if (file_exists($filename)) {
            require_once $filename;
        }
        $filename = DRUPAL_ROOT . '/' . $path . '/theme-settings.php';
        if (file_exists($filename)) {
            require_once $filename;
        }
    }
    // Get the admin theme so we can set a class for styling this form.
    $admin = drupal_html_class(variable_get('admin_theme', $GLOBALS['theme']));
    $form['#prefix'] = '<div class="admin-theme-' . $admin . '">';
    $form['#suffix'] = '</div>';
    // Add some custom styling and functionality to our theme settings form.
    $form['#attached']['css'][] = drupal_get_path('theme', 'omega') . '/css/omega.admin.css';
    $form['#attached']['js'][] = drupal_get_path('theme', 'omega') . '/js/omega.admin.min.js';
    // Collapse all the core theme settings tabs in order to have the form actions
    // visible all the time without having to scroll.
    foreach (element_children($form) as $key) {
        if ($form[$key]['#type'] == 'fieldset') {
            $form[$key]['#collapsible'] = TRUE;
            $form[$key]['#collapsed'] = TRUE;
        }
    }
    if ($extensions = omega_extensions(NULL, TRUE)) {
        $form['omega'] = array('#type' => 'vertical_tabs', '#weight' => -10);
        // Load the theme settings for all enabled extensions.
        foreach ($extensions as $extension => $info) {
            $form['omega'][$extension] = array('#type' => 'fieldset', '#title' => $info['info']['name'], '#attributes' => array('class' => array('omega-extension')));
            $errors = array();
            if (!empty($info['info']['dependencies'])) {
                foreach ($info['info']['dependencies'] as $dependency) {
                    $dependency = drupal_parse_dependency($dependency);
                    // Check if the module exists.
                    if (!($module = system_get_info('module', $dependency['name']))) {
                        $errors[] = t('This extension requires the @module module.', array('@module' => ucwords(str_replace('_', ' ', $dependency['name']))));
                    } elseif (($version = omega_check_incompatibility($dependency, $module['version'])) !== NULL) {
                        $errors[] = t('This extension requires @module @version. The currently installed version is @installed.', array('@module' => $module['name'], '@version' => $version, '@installed' => !empty($module['version']) ? $module['version'] : t('undetermined')));
                    }
                }
                if (!empty($errors)) {
                    $form['omega'][$extension]['errors'] = array('#type' => 'item', '#title' => t('Missing requirements'), '#markup' => '<ul><li>' . implode('</li><li>', $errors) . '</li></ul>', '#weight' => -20, '#name' => 'omega-requirements');
                }
            }
            // Disable all options if there were any errors.
            $form['omega'][$extension]['#disabled'] = !empty($errors) || variable_get('omega_toggle_extension_' . $extension) !== NULL;
            $form['omega'][$extension]['omega_toggle_extension_' . $extension] = array('#type' => 'checkbox', '#title' => t('Enable @extension extension', array('@extension' => $info['info']['name'])) . (variable_get('omega_toggle_extension_' . $extension) !== NULL ? ' <span class="marker">(' . t('overridden') . ')</span>' : ''), '#description' => t('This setting can be overridden with an equally named variable (@name) so you can control it on a per-environment basis by setting it in your settings.php file.', array('@name' => 'omega_toggle_extension_' . $extension)), '#default_value' => omega_extension_enabled($extension), '#weight' => -10);
            $element = array();
            // Load the implementation for this extensions and invoke the according
            // hook.
            $file = $info['path'] . '/' . $extension . '.settings.inc';
            if (is_file($file)) {
                require_once $file;
            }
            $function = $info['theme'] . '_extension_' . $extension . '_settings_form';
            if (function_exists($function)) {
                // By default, each extension resides in a vertical tab.
                $element = $function($element, $form, $form_state) + array('#type' => 'fieldset', '#title' => t('@extension extension configuration', array('@extension' => $info['info']['name'])), '#description' => $info['info']['description'], '#attributes' => array('class' => array('omega-extension-settings')), '#states' => array('disabled' => array('input[name="omega_toggle_extension_' . $extension . '"]' => array('checked' => FALSE))));
            }
            drupal_alter('extension_' . $extension . '_settings_form', $element, $form, $form_state);
            if (element_children($element)) {
                // Append the extension form to the theme settings form if it has any
                // children.
                $form['omega'][$extension]['settings'] = $element;
            }
        }
    }
    // Custom option for toggling the main content blog on the front page.
    $form['theme_settings']['omega_toggle_front_page_content'] = array('#type' => 'checkbox', '#title' => t('Front page content'), '#description' => t('Allow the main content block to be rendered on the front page.'), '#default_value' => omega_theme_get_setting('omega_toggle_front_page_content', TRUE));
    // We need a custom form submit handler for processing some of the values.
    $form['#submit'][] = 'omega_theme_settings_form_submit';
    // Store the extensions in an array so we can loop over them in the submit
    // callback.
    $form_state['extensions'] = array_keys($extensions);
}

 * - $page: The rendered page content.
 * - $page_bottom: Final closing markup from any modules that have altered the
 *   page. This variable should always be output last, after all other dynamic
 *   content.
 * - $classes String of classes that can be used to style contextually through
 *   CSS.
 *
 * @see template_preprocess()
 * @see template_preprocess_html()
 * @see template_process()
 * @see omega_preprocess_html()
 */
?>
<!DOCTYPE html>
<?php 
if (omega_extension_enabled('compatibility') && omega_theme_get_setting('omega_conditional_classes_html', TRUE)) {
    ?>
  <!--[if IEMobile 7]><html class="no-js ie iem7" lang="<?php 
    print $language->language;
    ?>
" dir="<?php 
    print $language->dir;
    ?>
"><![endif]-->
  <!--[if lte IE 6]><html class="no-js ie lt-ie9 lt-ie8 lt-ie7" lang="<?php 
    print $language->language;
    ?>
" dir="<?php 
    print $language->dir;
    ?>
"><![endif]-->

/**
 * Implements hook_page_alter().
 */
function omega_page_alter(&$page)
{
    // Place dummy blocks in each region if the 'demo regions' setting is active
    // to force regions to be rendered.
    if (omega_extension_enabled('development') && omega_theme_get_setting('omega_demo_regions', TRUE) && user_access('administer site configuration')) {
        $item = menu_get_item();
        // Don't interfere with the 'Demonstrate block regions' page.
        if (strpos('admin/structure/block/demo/', $item['path']) !== 0) {
            $regions = system_region_list($GLOBALS['theme_key'], REGIONS_VISIBLE);
            $configured = omega_theme_get_setting('omega_demo_regions_list', array_keys($regions));
            // We don't explicitly load possible layout regions and instead really
            // just show demo regions for those regions that we can actually place
            // blocks in. Hence, there will only be demo regions for those regions
            // that have been declared through the theme's .info file.
            foreach (array_intersect_key($regions, array_flip($configured)) as $region => $name) {
                if (empty($page[$region])) {
                    $page[$region]['#theme_wrappers'] = array('region');
                    $page[$region]['#region'] = $region;
                }
                $page[$region]['#name'] = $name;
                $page[$region]['#debug'] = TRUE;
            }
        }
    }
}