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', [ ':jsdelivr' => 'http://www.jsdelivr.com', ':jsdelivr_about' => 'http://www.jsdelivr.com/about', ':maxcdn' => 'http://www.maxcdn.com', ':cloudflare' => 'http://www.cloudflare.com', ]); // Expected library names from jsDelivr API v1. Must use "twitter-bootstrap" // instead of "bootstrap" (which is just a directory alias). // @see https://www.drupal.org/node/2504343 // @see https://github.com/jsdelivr/api/issues/94 $bootstrap = 'twitter-bootstrap'; $bootswatch = 'bootswatch'; // Extract the raw asset files from the JSON data for each framework. $libraries = []; if ($json) { foreach ($json as $data) { if ($data['name'] === $bootstrap || $data['name'] === $bootswatch) { foreach ($data['assets'] as $asset) { if (preg_match('/^' . substr(Bootstrap::FRAMEWORK_VERSION, 0, 1) . '\.\d\.\d$/', $asset['version'])) { $libraries[$data['name']][$asset['version']] = $asset['files']; } } } } } // If the main bootstrap library could not be found, then provide defaults. if (!isset($libraries[$bootstrap])) { $definition['error'] = TRUE; $definition['versions'][Bootstrap::FRAMEWORK_VERSION] = Bootstrap::FRAMEWORK_VERSION; $definition['themes'][Bootstrap::FRAMEWORK_VERSION] = [ 'bootstrap' => [ 'title' => (string) t('Bootstrap'), 'css' => ['//cdn.jsdelivr.net/bootstrap/' . Bootstrap::FRAMEWORK_VERSION . '/css/bootstrap.css'], 'js' => ['//cdn.jsdelivr.net/bootstrap/' . Bootstrap::FRAMEWORK_VERSION . '/js/bootstrap.js'], 'min' => [ 'css' => ['//cdn.jsdelivr.net/bootstrap/' . Bootstrap::FRAMEWORK_VERSION . '/css/bootstrap.min.css'], 'js' => ['//cdn.jsdelivr.net/bootstrap/' . Bootstrap::FRAMEWORK_VERSION . '/js/bootstrap.min.js'], ], ], ]; return; } // Populate the provider array with the versions and themes available. foreach (array_keys($libraries[$bootstrap]) as $version) { $definition['versions'][$version] = $version; if (!isset($definition['themes'][$version])) { $definition['themes'][$version] = []; } // Extract Bootstrap themes. $definition['themes'][$version] = NestedArray::mergeDeep($definition['themes'][$version], $this->extractThemes($libraries[$bootstrap][$version], "//cdn.jsdelivr.net/bootstrap/$version")); // Extract Bootswatch themes. if (isset($libraries[$bootswatch][$version])) { $definition['themes'][$version] = NestedArray::mergeDeep($definition['themes'][$version], $this->extractThemes($libraries[$bootswatch][$version], "//cdn.jsdelivr.net/bootswatch/$version")); } } // Post process the themes to fill in any missing assets. foreach (array_keys($definition['themes']) as $version) { foreach (array_keys($definition['themes'][$version]) as $theme) { // Some themes actually require Bootstrap framework assets to still // function properly. if ($theme !== 'bootstrap') { foreach (['css', 'js'] as $type) { // Bootswatch themes include the Bootstrap framework in their CSS. // Skip the CSS portions. if ($theme !== 'bootstrap_theme' && $type === 'css') { continue; } if (!isset($definition['themes'][$version][$theme][$type]) && !empty($definition['themes'][$version]['bootstrap'][$type])) { $definition['themes'][$version][$theme][$type] = []; } $definition['themes'][$version][$theme][$type] = NestedArray::mergeDeep($definition['themes'][$version]['bootstrap'][$type], $definition['themes'][$version][$theme][$type]); if (!isset($definition['themes'][$version][$theme]['min'][$type]) && !empty($definition['themes'][$version]['bootstrap']['min'][$type])) { $definition['themes'][$version][$theme]['min'][$type] = []; } $definition['themes'][$version][$theme]['min'][$type] = NestedArray::mergeDeep($definition['themes'][$version]['bootstrap']['min'][$type], $definition['themes'][$version][$theme]['min'][$type]); } } // Some themes do not have a non-minified version, clone them to the // "normal" css/js arrays to ensure that the theme still loads if // aggregation (minification) is disabled. foreach (['css', 'js'] as $type) { if (!isset($definition['themes'][$version][$theme][$type]) && isset($definition['themes'][$version][$theme]['min'][$type])) { $definition['themes'][$version][$theme][$type] = $definition['themes'][$version][$theme]['min'][$type]; } } } } } }