/** * {@inheritdoc} */ public function determineActiveTheme(RouteMatchInterface $route_match) { foreach ($this->getSortedNegotiators() as $negotiator) { if ($negotiator->applies($route_match)) { $theme = $negotiator->determineActiveTheme($route_match); if ($theme !== NULL && $this->themeAccess->checkAccess($theme)) { return $theme; } } } }
/** * Tests determining with two negotiators of which one does not apply. * * @see \Drupal\Core\Theme\ThemeNegotiatorInterface */ public function testDetermineActiveThemeWithNotApplyingNegotiator() { $negotiator = $this->getMock('Drupal\\Core\\Theme\\ThemeNegotiatorInterface'); $negotiator->expects($this->never())->method('determineActiveTheme'); $negotiator->expects($this->once())->method('applies')->will($this->returnValue(FALSE)); $this->themeNegotiator->addNegotiator($negotiator, 10); $negotiator = $this->getMock('Drupal\\Core\\Theme\\ThemeNegotiatorInterface'); $negotiator->expects($this->once())->method('determineActiveTheme')->will($this->returnValue('example_test2')); $negotiator->expects($this->once())->method('applies')->will($this->returnValue(TRUE)); $this->themeNegotiator->addNegotiator($negotiator, 0); $this->themeAccessCheck->expects($this->any())->method('checkAccess')->will($this->returnValue(TRUE)); $route_match = new RouteMatch('test_route', new Route('/test-route'), array(), array()); $theme = $this->themeNegotiator->determineActiveTheme($route_match); $this->assertEquals('example_test2', $theme); }
/** * Returns a theme listing. * * @return string * An HTML string of the theme listing page. * * @todo Move into ThemeController. */ public function themesPage() { $config = $this->config('system.theme'); // Get all available themes. $themes = $this->themeHandler->rebuildThemeData(); uasort($themes, 'system_sort_modules_by_info_name'); $theme_default = $config->get('default'); $theme_groups = array('installed' => array(), 'uninstalled' => array()); $admin_theme = $config->get('admin'); $admin_theme_options = array(); foreach ($themes as &$theme) { if (!empty($theme->info['hidden'])) { continue; } $theme->is_default = $theme->getName() == $theme_default; $theme->is_admin = $theme->getName() == $admin_theme || $theme->is_default && $admin_theme == '0'; // Identify theme screenshot. $theme->screenshot = NULL; // Create a list which includes the current theme and all its base themes. if (isset($themes[$theme->getName()]->base_themes)) { $theme_keys = array_keys($themes[$theme->getName()]->base_themes); $theme_keys[] = $theme->getName(); } else { $theme_keys = array($theme->getName()); } // Look for a screenshot in the current theme or in its closest ancestor. foreach (array_reverse($theme_keys) as $theme_key) { if (isset($themes[$theme_key]) && file_exists($themes[$theme_key]->info['screenshot'])) { $theme->screenshot = array('uri' => $themes[$theme_key]->info['screenshot'], 'alt' => $this->t('Screenshot for !theme theme', array('!theme' => $theme->info['name'])), 'title' => $this->t('Screenshot for !theme theme', array('!theme' => $theme->info['name'])), 'attributes' => array('class' => array('screenshot'))); break; } } if (empty($theme->status)) { // Ensure this theme is compatible with this version of core. // Require the 'content' region to make sure the main page // content has a common place in all themes. $theme->incompatible_core = !isset($theme->info['core']) || $theme->info['core'] != \DRUPAL::CORE_COMPATIBILITY || !isset($theme->info['regions']['content']); $theme->incompatible_php = version_compare(phpversion(), $theme->info['php']) < 0; // Confirmed that the base theme is available. $theme->incompatible_base = isset($theme->info['base theme']) && !isset($themes[$theme->info['base theme']]); // Confirm that the theme engine is available. $theme->incompatible_engine = isset($theme->info['engine']) && !isset($theme->owner); } $theme->operations = array(); if (!empty($theme->status) || !$theme->incompatible_core && !$theme->incompatible_php && !$theme->incompatible_base && !$theme->incompatible_engine) { // Create the operations links. $query['theme'] = $theme->getName(); if ($this->themeAccess->checkAccess($theme->getName())) { $theme->operations[] = array('title' => $this->t('Settings'), 'url' => Url::fromRoute('system.theme_settings_theme', ['theme' => $theme->getName()]), 'attributes' => array('title' => $this->t('Settings for !theme theme', array('!theme' => $theme->info['name'])))); } if (!empty($theme->status)) { if (!$theme->is_default) { $theme_uninstallable = TRUE; if ($theme->getName() == $admin_theme) { $theme_uninstallable = FALSE; } // Check it isn't the base of theme of an installed theme. foreach ($theme->required_by as $themename => $dependency) { if (!empty($themes[$themename]->status)) { $theme_uninstallable = FALSE; } } if ($theme_uninstallable) { $theme->operations[] = array('title' => $this->t('Uninstall'), 'url' => Url::fromRoute('system.theme_uninstall'), 'query' => $query, 'attributes' => array('title' => $this->t('Uninstall !theme theme', array('!theme' => $theme->info['name'])))); } $theme->operations[] = array('title' => $this->t('Set as default'), 'url' => Url::fromRoute('system.theme_set_default'), 'query' => $query, 'attributes' => array('title' => $this->t('Set !theme as default theme', array('!theme' => $theme->info['name'])))); } $admin_theme_options[$theme->getName()] = $theme->info['name']; } else { $theme->operations[] = array('title' => $this->t('Install'), 'url' => Url::fromRoute('system.theme_install'), 'query' => $query, 'attributes' => array('title' => $this->t('Install !theme theme', array('!theme' => $theme->info['name'])))); $theme->operations[] = array('title' => $this->t('Install and set as default'), 'url' => Url::fromRoute('system.theme_set_default'), 'query' => $query, 'attributes' => array('title' => $this->t('Install !theme as default theme', array('!theme' => $theme->info['name'])))); } } // Add notes to default and administration theme. $theme->notes = array(); if ($theme->is_default) { $theme->notes[] = $this->t('default theme'); } if ($theme->is_admin) { $theme->notes[] = $this->t('admin theme'); } // Sort installed and uninstalled themes into their own groups. $theme_groups[$theme->status ? 'installed' : 'uninstalled'][] = $theme; } // There are two possible theme groups. $theme_group_titles = array('installed' => $this->formatPlural(count($theme_groups['installed']), 'Installed theme', 'Installed themes')); if (!empty($theme_groups['uninstalled'])) { $theme_group_titles['uninstalled'] = $this->formatPlural(count($theme_groups['uninstalled']), 'Uninstalled theme', 'Uninstalled themes'); } uasort($theme_groups['installed'], 'system_sort_themes'); $this->moduleHandler()->alter('system_themes_page', $theme_groups); $build = array(); $build[] = array('#theme' => 'system_themes_page', '#theme_groups' => $theme_groups, '#theme_group_titles' => $theme_group_titles); $build[] = $this->formBuilder->getForm('Drupal\\system\\Form\\ThemeAdminForm', $admin_theme_options); return $build; }