| @@ -1,156 +1,362 @@ | ||
| 1 | 1 | <?php |
| 2 | -defined( 'WPINC' ) OR exit; | |
| 2 | +defined('WPINC') OR exit; | |
| 3 | 3 | |
| 4 | -/** | |
| 5 | - * Plugin Name: Document Gallery | |
| 6 | - * Plugin URI: https://wordpress.org/plugins/document-gallery/ | |
| 7 | - * Description: Display non-images (and images) in gallery format on a page or post. | |
| 8 | - * Version: 5.1.1 | |
| 9 | - * Requires at least: 6.1 | |
| 10 | - * Requires PHP: 5.6 | |
| 11 | - * Author: Dan Rossiter | |
| 12 | - * Author URI: https://www.linkedin.com/in/danrossiter/ | |
| 13 | - * License: GPLv3 | |
| 14 | - * License URI: https://www.gnu.org/licenses/gpl-3.0.html | |
| 15 | - * Text Domain: document-gallery | |
| 16 | - * | |
| 17 | - * @package create-block | |
| 4 | +/* | |
| 5 | + Plugin Name: Document Gallery | |
| 6 | + Plugin URI: http://wordpress.org/extend/plugins/document-gallery/ | |
| 7 | + Description: Display non-images (and images) in gallery format on a page or post with the [dg] shortcode. | |
| 8 | + Version: 2.2.4 | |
| 9 | + Author: Dan Rossiter | |
| 10 | + Author URI: http://danrossiter.org/ | |
| 11 | + License: GPLv2 | |
| 12 | + Text Domain: document-gallery | |
| 18 | 13 | */ |
| 19 | 14 | |
| 20 | -define( 'DG_VERSION', '5.1.1' ); | |
| 15 | +define('DG_VERSION', '2.2.4'); | |
| 21 | 16 | |
| 22 | -if ( version_compare( PHP_VERSION, '5.6', '<' ) ) { | |
| 23 | - add_action( 'admin_notices', 'dg_php_lt_five_six' ); | |
| 24 | - function dg_php_lt_five_six() { ?> | |
| 25 | - <div class="error"><p> | |
| 26 | - <?php printf( __( 'Document Gallery requires PHP ≥ 5.6. Your server is running version %s.', 'document-gallery' ), PHP_VERSION ); ?> | |
| 27 | - </p></div> | |
| 28 | - <?php } | |
| 29 | - | |
| 30 | - return; | |
| 31 | -} | |
| 32 | - | |
| 33 | 17 | // define helper paths & URLs |
| 34 | -define( 'DG_BASENAME', plugin_basename( __FILE__ ) ); | |
| 35 | -define( 'DG_URL', plugin_dir_url( __FILE__ ) . 'src/' ); | |
| 36 | -define( 'DG_PATH', plugin_dir_path( __FILE__ ) . 'src/' ); | |
| 37 | -define( 'DG_WPINC_PATH', ABSPATH . WPINC . '/' ); | |
| 38 | -define( 'DG_WPADMIN_PATH', ABSPATH . 'wp-admin/' ); | |
| 18 | +define('DG_BASENAME', plugin_basename(__FILE__)); | |
| 19 | +define('DG_URL', plugin_dir_url(__FILE__)); | |
| 20 | +define('DG_PATH', plugin_dir_path(__FILE__)); | |
| 21 | +define('DG_WPINC_PATH', ABSPATH . WPINC . '/'); | |
| 22 | +define('DG_WPADMIN_PATH', ABSPATH . 'wp-admin/'); | |
| 39 | 23 | |
| 40 | 24 | // init DG options for use throughout plugin |
| 41 | 25 | global $dg_options; |
| 42 | -define( 'DG_OPTION_NAME', 'document_gallery' ); | |
| 43 | -$dg_options = get_option( DG_OPTION_NAME, null ); | |
| 26 | +define('DG_OPTION_NAME', 'document_gallery'); | |
| 27 | +$dg_options = get_option(DG_OPTION_NAME, null); | |
| 44 | 28 | |
| 45 | -// core functionality | |
| 46 | -include_once DG_PATH . 'inc/class-document-gallery.php'; | |
| 47 | -include_once DG_PATH . 'inc/class-thumb.php'; | |
| 48 | -include_once DG_PATH . 'inc/class-util.php'; | |
| 49 | - | |
| 50 | 29 | // logging functionality |
| 51 | 30 | include_once DG_PATH . 'inc/class-logger.php'; |
| 52 | -add_action( DG_Logger::PurgeLogsAction, array( 'DG_Logger', 'purgeExpiredEntries' ) ); | |
| 53 | 31 | |
| 54 | 32 | // handle activation, updates, and uninstallation |
| 55 | 33 | include_once DG_PATH . 'inc/class-setup.php'; |
| 56 | -register_activation_hook( __FILE__, array( 'DG_Setup', 'activate' ) ); | |
| 57 | -add_action( 'wpmu_new_blog', array( 'DG_Setup', 'activateNewBlog' ) ); | |
| 58 | -register_uninstall_hook( __FILE__, array( 'DG_Setup', 'uninstall' ) ); | |
| 34 | +register_activation_hook(__FILE__, array('DG_Setup', 'activate')); | |
| 35 | +add_action('wpmu_new_blog', array('DG_Setup','activateNewBlog')); | |
| 36 | +register_uninstall_hook(__FILE__, array('DG_Setup', 'uninstall')); | |
| 59 | 37 | DG_Setup::maybeUpdate(); |
| 60 | 38 | |
| 61 | -// ensure we don't allow invalid option structure | |
| 62 | -add_action( 'init', array( 'DocumentGallery', 'addValidation' ) ); | |
| 39 | +// validate options if desired | |
| 40 | +if ($dg_options['validation']) { | |
| 41 | + add_action('init', array('DocumentGallery', 'addValidation')); | |
| 42 | +} | |
| 63 | 43 | |
| 64 | 44 | // I18n |
| 65 | -add_action( 'plugins_loaded', array( 'DocumentGallery', 'loadTextDomain' ) ); | |
| 45 | +add_action('plugins_loaded', array('DocumentGallery', 'loadTextDomain')); | |
| 66 | 46 | |
| 67 | -if ( defined( 'WP_DEBUG' ) && WP_DEBUG ) { | |
| 68 | - add_action( ( is_admin() ? 'admin' : 'wp' ) . '_footer', 'dg_debug_data' ); | |
| 69 | - function dg_debug_data() { | |
| 70 | - echo '<!-- ' . PHP_EOL; | |
| 71 | - echo 'Document Gallery Count: ' . ( class_exists( 'DG_Gallery' ) ? count( DG_Gallery::getGalleries() ) : 0 ) . PHP_EOL; | |
| 72 | - echo ' -->' . PHP_EOL; | |
| 73 | - } | |
| 47 | +// cleanup cached data when thumbed attachment deleted | |
| 48 | +include_once DG_PATH . 'inc/class-thumber.php'; | |
| 49 | +add_action('delete_attachment', array('DG_Thumber', 'deleteThumbMeta')); | |
| 50 | + | |
| 51 | +if (is_admin()) { | |
| 52 | + // admin house keeping | |
| 53 | + include_once DG_PATH . 'admin/class-admin.php'; | |
| 54 | + | |
| 55 | + // add settings link | |
| 56 | + add_filter('plugin_action_links_' . DG_BASENAME, array('DG_Admin', 'addSettingsLink')); | |
| 57 | + | |
| 58 | + // build options page | |
| 59 | + add_action('admin_menu', array('DG_Admin', 'addAdminPage')); | |
| 60 | + if (DG_Admin::doRegisterSettings()) { | |
| 61 | + add_action('admin_init', array('DG_Admin', 'registerSettings')); | |
| 62 | + } | |
| 63 | +} else { | |
| 64 | + // styling for gallery | |
| 65 | + if (empty($dg_options['css']['text'])) { | |
| 66 | + add_action('wp_enqueue_scripts', array('DocumentGallery', 'enqueueGalleryStyle')); | |
| 67 | + } else { | |
| 68 | + add_action('template_redirect', array('DocumentGallery', 'buildCustomCss')); | |
| 69 | + add_action('wp_enqueue_scripts', array('DocumentGallery', 'enqueueCustomStyle')); | |
| 70 | + add_filter('query_vars', array('DocumentGallery', 'addCustomStyleQueryVar')); | |
| 71 | + } | |
| 74 | 72 | } |
| 75 | 73 | |
| 76 | -// cleanup cached data when thumbed attachment deleted | |
| 77 | -include_once DG_PATH . 'inc/class-thumber.php'; | |
| 78 | -add_action( 'delete_attachment', array( 'DG_Thumb', 'cleanupAttachmentMeta' ) ); | |
| 74 | +// adds 'dg' shortcode | |
| 75 | +add_shortcode('dg', array('DocumentGallery', 'doShortcode')); | |
| 79 | 76 | |
| 80 | -if ( is_admin() ) { | |
| 81 | - // admin house keeping | |
| 82 | - include_once DG_PATH . 'admin/class-admin.php'; | |
| 77 | +/** | |
| 78 | + * DocumentGallery wraps basic functionality to setup the plugin. | |
| 79 | + * | |
| 80 | + * @author drossiter | |
| 81 | + */ | |
| 82 | +class DocumentGallery { | |
| 83 | 83 | |
| 84 | - // AJAX handling | |
| 85 | - include_once DG_PATH . 'admin/class-ajax-handler.php'; | |
| 84 | + /** | |
| 85 | + * @var str Name of the query var used to check whether we should print custom CSS. | |
| 86 | + */ | |
| 87 | + private static $query_var = 'document-gallery-css'; | |
| 86 | 88 | |
| 87 | - // add links to plugin index | |
| 88 | - add_filter( 'plugin_action_links_' . DG_BASENAME, array( 'DG_Admin', 'addSettingsLink' ) ); | |
| 89 | - add_filter( 'plugin_row_meta', array( 'DG_Admin', 'addDonateLink' ), 10, 2 ); | |
| 89 | + /*========================================================================== | |
| 90 | + * THE SHORTCODE | |
| 91 | + *=========================================================================*/ | |
| 90 | 92 | |
| 91 | - // build options page | |
| 92 | - add_action( 'admin_menu', array( 'DG_Admin', 'addAdminPage' ) ); | |
| 93 | + /** | |
| 94 | + * Takes values passed from attributes and returns sutable HTML to represent | |
| 95 | + * all valid attachments requested. | |
| 96 | + * | |
| 97 | + * @param multitype:string $atts Arguments from the user. | |
| 98 | + * @return string HTML for the Document Gallery. | |
| 99 | + */ | |
| 100 | + public static function doShortcode($atts) { | |
| 101 | + include_once 'inc/class-gallery.php'; | |
| 93 | 102 | |
| 94 | - // add meta box for managing thumbnail generation to attachment Edit Media page | |
| 95 | - add_action( 'add_meta_boxes', array( 'DG_Admin', 'addMetaBox' ) ); | |
| 96 | - add_action( 'wp_ajax_dg_upload_thumb', array( 'DG_Admin', 'saveMetaBox' ) ); | |
| 103 | + $start = microtime(true); | |
| 104 | + $gallery = (string)new DG_Gallery($atts); | |
| 105 | + DG_Logger::writeLog(DG_LogLevel::Detail, 'Generation Time: ' . sprintf('%.2f', (microtime(true) - $start)) . ' s'); | |
| 97 | 106 | |
| 98 | - if ( DG_Admin::doRegisterSettings() ) { | |
| 99 | - add_action( 'admin_init', array( 'DG_Admin', 'registerSettings' ) ); | |
| 100 | - } | |
| 101 | -} else { | |
| 102 | - // styling for gallery | |
| 103 | - if ( apply_filters( 'dg_use_default_gallery_style', true ) ) { | |
| 104 | - add_action( 'wp_enqueue_scripts', array( 'DocumentGallery', 'enqueueGalleryStyle' ) ); | |
| 105 | - } | |
| 106 | - add_action( 'wp_print_scripts', array( 'DocumentGallery', 'printCustomStyle' ) ); | |
| 107 | + return $gallery; | |
| 108 | + } | |
| 107 | 109 | |
| 108 | - add_action( 'wp_enqueue_scripts', array( 'DocumentGallery', 'enqueueGalleryScript' ) ); | |
| 109 | -} | |
| 110 | + /** | |
| 111 | + * Enqueue standard DG CSS. | |
| 112 | + */ | |
| 113 | + public static function enqueueGalleryStyle() { | |
| 114 | + wp_enqueue_style('document-gallery', DG_URL . 'assets/css/style.css', null, DG_VERSION); | |
| 115 | + } | |
| 110 | 116 | |
| 111 | -/** | |
| 112 | - * Registers the block using the metadata loaded from the `block.json` file. | |
| 113 | - * Behind the scenes, it registers also all assets so they can be enqueued | |
| 114 | - * through the block editor in the corresponding context. | |
| 115 | - * | |
| 116 | - * @see https://developer.wordpress.org/reference/functions/register_block_type/ | |
| 117 | - */ | |
| 118 | -function document_gallery_block_init() { | |
| 119 | - register_block_type( | |
| 120 | - __DIR__ . '/build/block', | |
| 121 | - array( 'render_callback' => 'document_gallery_block_render_callback' ) | |
| 122 | - ); | |
| 123 | -} | |
| 124 | -add_action( 'init', 'document_gallery_block_init' ); | |
| 117 | + /** | |
| 118 | + * Enqueue user's custom DG CSS. | |
| 119 | + */ | |
| 120 | + public static function enqueueCustomStyle() { | |
| 121 | + global $dg_options; | |
| 122 | + wp_register_style('document-gallery', add_query_arg(self::$query_var, 1, home_url('/')), | |
| 123 | + null, DG_VERSION . ':' . $dg_options['css']['version']); | |
| 124 | + wp_enqueue_style('document-gallery'); | |
| 125 | + } | |
| 125 | 126 | |
| 126 | -/** | |
| 127 | - * Pass default options to block editor script. | |
| 128 | - */ | |
| 129 | -function document_gallery_block_localize() { | |
| 130 | - global $dg_options; | |
| 131 | - | |
| 132 | - // Script handle is auto-generated: {namespace}-{block-name}-editor-script | |
| 133 | - wp_localize_script( | |
| 134 | - 'document-gallery-document-gallery-block-editor-script', | |
| 135 | - 'dgBlockConfig', | |
| 136 | - array( 'dgDefaults' => $dg_options['gallery'] ) | |
| 137 | - ); | |
| 138 | -} | |
| 139 | -add_action( 'enqueue_block_editor_assets', 'document_gallery_block_localize' ); | |
| 127 | + /** | |
| 128 | + * Add query custom CSS query string. | |
| 129 | + * Taken from here: http://ottopress.com/2010/dont-include-wp-load-please/ | |
| 130 | + * @param multitype:string $vars Variables to be added. | |
| 131 | + * @return multitype:string All variables to be included in query string. | |
| 132 | + */ | |
| 133 | + public static function addCustomStyleQueryVar($vars) { | |
| 134 | + $vars[] = self::$query_var; | |
| 135 | + return $vars; | |
| 136 | + } | |
| 140 | 137 | |
| 141 | -/** | |
| 142 | - * This function is called when the block is being rendered on the front end of the site | |
| 143 | - * | |
| 144 | - * @param array $attributes The array of attributes for this block. | |
| 145 | - * @param string $content Rendered block output. ie. <InnerBlocks.Content />. | |
| 146 | - * @param WP_Block $block_instance The instance of the WP_Block class that represents the block being rendered. | |
| 147 | - */ | |
| 148 | -function document_gallery_block_render_callback( $attributes, $content, $block_instance ) { | |
| 149 | - return DocumentGallery::doShortcode( $attributes ); | |
| 138 | + /** | |
| 139 | + * Constructs user's custom CSS dynamically, then instructs | |
| 140 | + * browser to cache for a year. Cache is busted by versioning | |
| 141 | + * CSS any time the user makes a change. | |
| 142 | + */ | |
| 143 | + public static function buildCustomCss() { | |
| 144 | + if (1 == intval(get_query_var(self::$query_var))) { | |
| 145 | + global $dg_options; | |
| 146 | + | |
| 147 | + header('Content-type: text/css'); | |
| 148 | + header('Cache-Control: no-transform,public,maxage=' . 31536000); | |
| 149 | + header('Expires: ' . gmdate('D, d M Y H:i:s', time() + 31536000) . ' GMT'); | |
| 150 | + header('Last-Modified: ' . $dg_options['css']['last-modified']); | |
| 151 | + header('ETag: ' . $dg_options['css']['etag']); | |
| 152 | + | |
| 153 | + echo $dg_options['css']['minified']; | |
| 154 | + exit; | |
| 155 | + } | |
| 156 | + } | |
| 157 | + | |
| 158 | + /*========================================================================== | |
| 159 | + * I18n | |
| 160 | + *=========================================================================*/ | |
| 161 | + | |
| 162 | + /** | |
| 163 | + * Loads language files into WP core. | |
| 164 | + */ | |
| 165 | + public static function loadTextDomain() { | |
| 166 | + load_plugin_textdomain('document-gallery', false, dirname(DG_BASENAME) . '/languages/'); | |
| 167 | + } | |
| 168 | + | |
| 169 | + /*========================================================================== | |
| 170 | + * HELPER FUNCTIONS | |
| 171 | + *=========================================================================*/ | |
| 172 | + | |
| 173 | + /** | |
| 174 | + * @param int $blog ID of the blog to be retrieved in multisite env. | |
| 175 | + * @return multitype:unknown Options for the blog. | |
| 176 | + */ | |
| 177 | + public static function getOptions($blog = null) { | |
| 178 | + global $dg_options; | |
| 179 | + return is_null($blog) | |
| 180 | + ? $dg_options | |
| 181 | + : get_blog_option($blog, DG_OPTION_NAME, null); | |
| 182 | + } | |
| 183 | + | |
| 184 | + /** | |
| 185 | + * @param multitype:unknown $options | |
| 186 | + * @param int $blog ID of the blog to be set in multisite env. | |
| 187 | + */ | |
| 188 | + public static function setOptions($options, $blog = null) { | |
| 189 | + if (is_null($blog)) { | |
| 190 | + global $dg_options; | |
| 191 | + update_option(DG_OPTION_NAME, $options); | |
| 192 | + $dg_options = $options; | |
| 193 | + } else { | |
| 194 | + update_blog_option($blog, DG_OPTION_NAME, $options); | |
| 195 | + } | |
| 196 | + } | |
| 197 | + | |
| 198 | + /** | |
| 199 | + * @param int $blog ID of the blog to be deleted in multisite env. | |
| 200 | + */ | |
| 201 | + public static function deleteOptions($blog = null) { | |
| 202 | + if (is_null($blog)) { | |
| 203 | + delete_option(DG_OPTION_NAME); | |
| 204 | + } else { | |
| 205 | + delete_blog_option($blog, DG_OPTION_NAME); | |
| 206 | + } | |
| 207 | + } | |
| 208 | + | |
| 209 | + /** | |
| 210 | + * Adds hook to validate DG options every time save is attempted. | |
| 211 | + */ | |
| 212 | + public static function addValidation() { | |
| 213 | + add_filter('pre_update_option_' . DG_OPTION_NAME, array('DocumentGallery', 'validateOptionsStructure'), 10, 2); | |
| 214 | + } | |
| 215 | + | |
| 216 | + /** | |
| 217 | + * Checks whether the given options match the option schema. | |
| 218 | + * @param multivar $new The new options to be validated. | |
| 219 | + * @param multivar $old The old options. | |
| 220 | + * @return array The options to be saved. | |
| 221 | + */ | |
| 222 | + public static function validateOptionsStructure($new, $old) { | |
| 223 | + if (self::isValidOptionsStructure($new)) { | |
| 224 | + $ret = $new; | |
| 225 | + } else { | |
| 226 | + $ret = $old; | |
| 227 | + DG_Logger::writeLog(DG_LogLevel::Error, 'Attempted to save invalid options.' . PHP_EOL . print_r($new, true), true, true); | |
| 228 | + } | |
| 229 | + | |
| 230 | + return $ret; | |
| 231 | + } | |
| 232 | + | |
| 233 | + /** | |
| 234 | + * @param multivar|unknown $o The options structure to validate. | |
| 235 | + * @param multivar $schema The schema to validate against (note that only keys matter -- non-array values are ignored). | |
| 236 | + * @return bool Whether the given options structure matches the schema. | |
| 237 | + */ | |
| 238 | + private static function isValidOptionsStructure($o, $schema = null) { | |
| 239 | + if (is_null($schema)) { | |
| 240 | + include_once DG_PATH . 'inc/class-setup.php'; | |
| 241 | + $schema = DG_Setup::getDefaultOptions(true); | |
| 242 | + } | |
| 243 | + | |
| 244 | + // simple checks first | |
| 245 | + $valid = is_array($o) && (count($schema) === count($o)); | |
| 246 | + | |
| 247 | + if ($valid) { | |
| 248 | + foreach ($schema as $sk => $sv) { | |
| 249 | + $valid = array_key_exists($sk, $o); | |
| 250 | + if (is_array($sv) && !empty($sv)) { | |
| 251 | + $valid = $valid && self::isValidOptionsStructure($o[$sk], $sv); | |
| 252 | + } | |
| 253 | + | |
| 254 | + if (!$valid) { | |
| 255 | + break; | |
| 256 | + } | |
| 257 | + } | |
| 258 | + } | |
| 259 | + | |
| 260 | + return $valid; | |
| 261 | + } | |
| 262 | + | |
| 263 | + /** | |
| 264 | + * Function takes a GMT timestamp and returns a date/time string in the | |
| 265 | + * current timezone and WP format. | |
| 266 | + * @param int $timestamp The GMT timestamp to translate. | |
| 267 | + * @return string The local time in the WP date/time format. | |
| 268 | + */ | |
| 269 | + public static function localDateTimeFromTimestamp($timestamp) { | |
| 270 | + static $gmt_offet = null; | |
| 271 | + static $wp_format = null; | |
| 272 | + if (is_null($gmt_offet)) { | |
| 273 | + $gmt_offet = get_option('gmt_offset'); | |
| 274 | + $wp_format = get_option('date_format').' '.get_option('time_format'); | |
| 275 | + } | |
| 276 | + | |
| 277 | + return date($wp_format, $timestamp + $gmt_offet * 3600); | |
| 278 | + } | |
| 279 | + | |
| 280 | + /** | |
| 281 | + * Compiles any custom CSS plus the default CSS together, | |
| 282 | + * minifying in the process. | |
| 283 | + * @param string $custom The custom CSS to compile. | |
| 284 | + * @return string Compiled CSS, including both standard and any custom. | |
| 285 | + */ | |
| 286 | + public static function compileCustomCss($custom) { | |
| 287 | + $css = file_get_contents(DG_PATH . 'assets/css/style.css'); | |
| 288 | + $css .= str_replace('>', '>', esc_html($custom)); | |
| 289 | + | |
| 290 | + return $css; | |
| 291 | + } | |
| 292 | + | |
| 293 | + /** | |
| 294 | + * Removes all comments & space from CSS string. | |
| 295 | + * Source: http://stackoverflow.com/a/15195752/866618 | |
| 296 | + */ | |
| 297 | + private static function minifyCss($css) { | |
| 298 | + # remove comments first (simplifies the other regex) | |
| 299 | + $re1 = <<<EOS | |
| 300 | +(?sx) | |
| 301 | + # quotes | |
| 302 | + ( | |
| 303 | + "(?:[^"\\]++|\\.)*+" | |
| 304 | + | '(?:[^'\\]++|\\.)*+' | |
| 305 | + ) | |
| 306 | +| | |
| 307 | + # comments | |
| 308 | + /\* (?> .*? \*/ ) | |
| 309 | +EOS; | |
| 310 | + | |
| 311 | + $re2 = <<<EOS | |
| 312 | +(?six) | |
| 313 | + # quotes | |
| 314 | + ( | |
| 315 | + "(?:[^"\\]++|\\.)*+" | |
| 316 | + | '(?:[^'\\]++|\\.)*+' | |
| 317 | + ) | |
| 318 | +| | |
| 319 | + # ; before } (and the spaces after it while we're here) | |
| 320 | + \s*+ ; \s*+ ( } ) \s*+ | |
| 321 | +| | |
| 322 | + # all spaces around meta chars/operators | |
| 323 | + \s*+ ( [*$~^|]?+= | [{};,>~+-] | !important\b ) \s*+ | |
| 324 | +| | |
| 325 | + # spaces right of ( [ : | |
| 326 | + ( [[(:] ) \s++ | |
| 327 | +| | |
| 328 | + # spaces left of ) ] | |
| 329 | + \s++ ( [])] ) | |
| 330 | +| | |
| 331 | + # spaces left (and right) of : | |
| 332 | + \s++ ( : ) \s*+ | |
| 333 | + # but not in selectors: not followed by a { | |
| 334 | + (?! | |
| 335 | + (?> | |
| 336 | + [^{}"']++ | |
| 337 | + | "(?:[^"\\]++|\\.)*+" | |
| 338 | + | '(?:[^'\\]++|\\.)*+' | |
| 339 | + )*+ | |
| 340 | + { | |
| 341 | + ) | |
| 342 | +| | |
| 343 | + # spaces at beginning/end of string | |
| 344 | + ^ \s++ | \s++ \z | |
| 345 | +| | |
| 346 | + # double spaces to single | |
| 347 | + (\s)\s+ | |
| 348 | +EOS; | |
| 349 | + | |
| 350 | + $css = preg_replace("%$re1%", '$1', $css); | |
| 351 | + return preg_replace("%$re2%", '$1$2$3$4$5$6$7', $css); | |
| 352 | + } | |
| 353 | + | |
| 354 | + /** | |
| 355 | + * Blocks instantiation. All functions are static. | |
| 356 | + */ | |
| 357 | + private function __construct() { | |
| 358 | + | |
| 359 | + } | |
| 150 | 360 | } |
| 151 | 361 | |
| 152 | -// adds 'dg' shortcode | |
| 153 | -add_shortcode( 'dg', array( 'DocumentGallery', 'doShortcode' ) ); | |
| 154 | - | |
| 155 | -// public API for developers | |
| 156 | -include_once DG_PATH . 'inc/class-api.php'; | |
| 362 | +?> | |
