| @@ -1,77 +1,306 @@ | ||
| 1 | -<?php | |
| 2 | - | |
| 3 | -/** | |
| 4 | -Plugin Name: Polylang | |
| 5 | -Plugin URI: https://polylang.pro | |
| 6 | -Version: 2.7.1 | |
| 7 | -Author: WP SYNTEX | |
| 8 | -Author uri: https://polylang.pro | |
| 9 | -Description: Adds multilingual capability to WordPress | |
| 10 | -Text Domain: polylang | |
| 11 | -Domain Path: /languages | |
| 12 | - */ | |
| 13 | - | |
| 14 | -/* | |
| 15 | - * Copyright 2011-2019 Frédéric Demarle | |
| 16 | - * Copyright 2019-2020 WP SYNTEX | |
| 17 | - * | |
| 18 | - * This program is free software: you can redistribute it and/or modify | |
| 19 | - * it under the terms of the GNU General Public License as published by | |
| 20 | - * the Free Software Foundation, either version 3 of the License, or | |
| 21 | - * (at your option) any later version. | |
| 22 | - * | |
| 23 | - * This program is distributed in the hope that it will be useful, | |
| 24 | - * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 25 | - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 26 | - * GNU General Public License for more details. | |
| 27 | - * | |
| 28 | - * You should have received a copy of the GNU General Public License | |
| 29 | - * along with this program. If not, see <https://www.gnu.org/licenses/>. | |
| 30 | - */ | |
| 31 | - | |
| 32 | -if ( ! defined( 'ABSPATH' ) ) { | |
| 33 | - exit; // don't access directly | |
| 34 | -}; | |
| 35 | - | |
| 36 | -if ( defined( 'POLYLANG_BASENAME' ) ) { | |
| 37 | - // The user is attempting to activate a second plugin instance, typically Polylang and Polylang Pro | |
| 38 | - require_once ABSPATH . 'wp-admin/includes/plugin.php'; | |
| 39 | - if ( defined( 'POLYLANG_PRO' ) ) { | |
| 40 | - // Polylang Pro is already activated | |
| 41 | - if ( is_plugin_active( plugin_basename( __FILE__ ) ) ) { | |
| 42 | - require_once ABSPATH . 'wp-includes/pluggable.php'; | |
| 43 | - deactivate_plugins( plugin_basename( __FILE__ ) ); // Deactivate this plugin | |
| 44 | - // WP does not allow us to send a custom meaningful message, so just tell the plugin has been deactivated | |
| 45 | - wp_safe_redirect( add_query_arg( 'deactivate', 'true', remove_query_arg( 'activate' ) ) ); | |
| 46 | - exit; | |
| 47 | - } | |
| 48 | - } else { | |
| 49 | - // Polylang was activated, deactivate it to keep only what we expect to be Polylang Pro | |
| 50 | - deactivate_plugins( POLYLANG_BASENAME ); | |
| 51 | - } | |
| 52 | -} else { | |
| 53 | - // Go on loading the plugin | |
| 54 | - define( 'POLYLANG_VERSION', '2.7.1' ); | |
| 55 | - define( 'PLL_MIN_WP_VERSION', '4.9' ); | |
| 56 | - define( 'PLL_MIN_PHP_VERSION', '5.6' ); | |
| 57 | - | |
| 58 | - define( 'POLYLANG_FILE', __FILE__ ); // this file | |
| 59 | - define( 'POLYLANG_BASENAME', plugin_basename( POLYLANG_FILE ) ); // plugin name as known by WP | |
| 60 | - define( 'POLYLANG_DIR', dirname( POLYLANG_FILE ) ); // our directory | |
| 61 | - define( 'POLYLANG', ucwords( str_replace( '-', ' ', dirname( POLYLANG_BASENAME ) ) ) ); | |
| 62 | - | |
| 63 | - define( 'PLL_ADMIN_INC', POLYLANG_DIR . '/admin' ); | |
| 64 | - define( 'PLL_FRONT_INC', POLYLANG_DIR . '/frontend' ); | |
| 65 | - define( 'PLL_INC', POLYLANG_DIR . '/include' ); | |
| 66 | - define( 'PLL_INSTALL_INC', POLYLANG_DIR . '/install' ); | |
| 67 | - define( 'PLL_MODULES_INC', POLYLANG_DIR . '/modules' ); | |
| 68 | - define( 'PLL_SETTINGS_INC', POLYLANG_DIR . '/settings' ); | |
| 69 | - define( 'PLL_PREFIX', 'pll_' ); | |
| 70 | - | |
| 71 | - if ( file_exists( PLL_MODULES_INC . '/pro.php' ) ) { | |
| 72 | - define( 'POLYLANG_PRO', true ); | |
| 73 | - } | |
| 74 | - | |
| 75 | - require_once PLL_INC . '/class-polylang.php'; | |
| 76 | - new Polylang(); | |
| 77 | -} | |
| 1 | +<?php | |
| 2 | +/* | |
| 3 | +Plugin Name: Polylang | |
| 4 | +Plugin URI: http://polylang.wordpress.com/ | |
| 5 | +Version: 1.5.2 | |
| 6 | +Author: Frédéric Demarle | |
| 7 | +Description: Adds multilingual capability to WordPress | |
| 8 | +Text Domain: polylang | |
| 9 | +Domain Path: /languages | |
| 10 | +*/ | |
| 11 | + | |
| 12 | +/* | |
| 13 | + * Copyright 2011-2014 Frédéric Demarle | |
| 14 | + * | |
| 15 | + * This program is free software; you can redistribute it and/or modify | |
| 16 | + * it under the terms of the GNU General Public License as published by | |
| 17 | + * the Free Software Foundation; either version 2 of the License, or | |
| 18 | + * (at your option) any later version. | |
| 19 | + * | |
| 20 | + * This program is distributed in the hope that it will be useful, | |
| 21 | + * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 22 | + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 23 | + * GNU General Public License for more details. | |
| 24 | + * | |
| 25 | + * You should have received a copy of the GNU General Public License | |
| 26 | + * along with this program; if not, write to the Free Software | |
| 27 | + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, | |
| 28 | + * MA 02110-1301, USA. | |
| 29 | + * | |
| 30 | + */ | |
| 31 | + | |
| 32 | +// don't access directly | |
| 33 | +if (!function_exists('add_action')) | |
| 34 | + exit(); | |
| 35 | + | |
| 36 | +define('POLYLANG_VERSION', '1.5.2'); | |
| 37 | +define('PLL_MIN_WP_VERSION', '3.5'); | |
| 38 | + | |
| 39 | +define('POLYLANG_BASENAME', plugin_basename(__FILE__)); // plugin name as known by WP | |
| 40 | + | |
| 41 | +define('POLYLANG_DIR', dirname(__FILE__)); // our directory | |
| 42 | +define('PLL_INC', POLYLANG_DIR . '/include'); | |
| 43 | +define('PLL_FRONT_INC', POLYLANG_DIR . '/frontend'); | |
| 44 | +define('PLL_ADMIN_INC', POLYLANG_DIR . '/admin'); | |
| 45 | + | |
| 46 | +// default directory to store user data such as custom flags | |
| 47 | +if (!defined('PLL_LOCAL_DIR')) | |
| 48 | + define('PLL_LOCAL_DIR', WP_CONTENT_DIR . '/polylang'); | |
| 49 | + | |
| 50 | +// includes local config file if exists | |
| 51 | +if (file_exists(PLL_LOCAL_DIR . '/pll-config.php')) | |
| 52 | + include_once(PLL_LOCAL_DIR . '/pll-config.php'); | |
| 53 | + | |
| 54 | +// our url. Don't use WP_PLUGIN_URL http://wordpress.org/support/topic/ssl-doesnt-work-properly | |
| 55 | +define('POLYLANG_URL', plugins_url('/' . basename(POLYLANG_DIR))); | |
| 56 | + | |
| 57 | +// default url to access user data such as custom flags | |
| 58 | +if (!defined('PLL_LOCAL_URL')) | |
| 59 | + define('PLL_LOCAL_URL', content_url('/polylang')); | |
| 60 | + | |
| 61 | +// cookie name. no cookie will be used if set to false | |
| 62 | +if (!defined('PLL_COOKIE')) | |
| 63 | + define('PLL_COOKIE', 'pll_language'); | |
| 64 | + | |
| 65 | +// backward compatibility WP < 3.6 | |
| 66 | +// the search form js is no more needed in WP 3.6+ except if the search form is hardcoded elsewhere than in searchform.php | |
| 67 | +if (!defined('PLL_SEARCH_FORM_JS') && !version_compare($GLOBALS['wp_version'], '3.6', '<')) | |
| 68 | + define('PLL_SEARCH_FORM_JS', false); | |
| 69 | + | |
| 70 | +/* | |
| 71 | + * controls the plugin, as well as activation, and deactivation | |
| 72 | + * | |
| 73 | + * @since 0.1 | |
| 74 | + */ | |
| 75 | +class Polylang { | |
| 76 | + | |
| 77 | + /* | |
| 78 | + * constructor | |
| 79 | + * | |
| 80 | + * @since 0.1 | |
| 81 | + */ | |
| 82 | + public function __construct() { | |
| 83 | + // manages plugin activation and deactivation | |
| 84 | + register_activation_hook( __FILE__, array(&$this, 'activate')); | |
| 85 | + register_deactivation_hook( __FILE__, array(&$this, 'deactivate')); | |
| 86 | + | |
| 87 | + // stopping here if we are going to deactivate the plugin (avoids breaking rewrite rules) | |
| 88 | + if (isset($_GET['action'], $_GET['plugin']) && 'deactivate' == $_GET['action'] && plugin_basename(__FILE__) == $_GET['plugin']) | |
| 89 | + return; | |
| 90 | + | |
| 91 | + // avoid loading polylang admin for frontend ajax requests | |
| 92 | + // special test for plupload which does not use jquery ajax and thus does not pass our ajax prefilter | |
| 93 | + // special test for customize_save done in frontend but for which we want to load the admin | |
| 94 | + if (!defined('PLL_AJAX_ON_FRONT')) { | |
| 95 | + $in = isset($_REQUEST['action']) && in_array($_REQUEST['action'], array('upload-attachment', 'customize_save')); | |
| 96 | + define('PLL_AJAX_ON_FRONT', defined('DOING_AJAX') && DOING_AJAX && empty($_REQUEST['pll_ajax_backend']) && !$in); | |
| 97 | + } | |
| 98 | + | |
| 99 | + if (!defined('PLL_ADMIN')) | |
| 100 | + define('PLL_ADMIN', defined('DOING_CRON') || (is_admin() && !PLL_AJAX_ON_FRONT)); | |
| 101 | + | |
| 102 | + if (!defined('PLL_SETTINGS')) | |
| 103 | + define('PLL_SETTINGS', is_admin() && isset($_GET['page']) && $_GET['page'] == 'mlang'); | |
| 104 | + | |
| 105 | + // blog creation on multisite | |
| 106 | + add_action('wpmu_new_blog', array(&$this, 'wpmu_new_blog'), 5); // before WP attempts to send mails which can break on some PHP versions | |
| 107 | + | |
| 108 | + // FIXME maybe not available on every installations but widely used by WP plugins | |
| 109 | + spl_autoload_register(array(&$this, 'autoload')); // autoload classes | |
| 110 | + | |
| 111 | + // override load text domain waiting for the language to be defined | |
| 112 | + // here for plugins which load text domain as soon as loaded :( | |
| 113 | + if (!defined('PLL_OLT') || PLL_OLT) | |
| 114 | + new PLL_OLT_Manager(); | |
| 115 | + | |
| 116 | + // plugin initialization | |
| 117 | + // take no action before all plugins are loaded | |
| 118 | + add_action('plugins_loaded', array(&$this, 'init'), 1); | |
| 119 | + | |
| 120 | + // loads the API | |
| 121 | + require_once(PLL_INC.'/api.php'); | |
| 122 | + | |
| 123 | + // WPML API | |
| 124 | + if (!defined('PLL_WPML_COMPAT') || PLL_WPML_COMPAT) | |
| 125 | + require_once (PLL_INC.'/wpml-compat.php'); | |
| 126 | + | |
| 127 | + // extra code for compatibility with some plugins | |
| 128 | + if (!defined('PLL_PLUGINS_COMPAT') || PLL_PLUGINS_COMPAT) | |
| 129 | + new PLL_Plugins_Compat(); | |
| 130 | + } | |
| 131 | + | |
| 132 | + /* | |
| 133 | + * activation or deactivation for all blogs | |
| 134 | + * | |
| 135 | + * @since 1.2 | |
| 136 | + * | |
| 137 | + * @param string $what either 'activate' or 'deactivate' | |
| 138 | + */ | |
| 139 | + protected function do_for_all_blogs($what) { | |
| 140 | + // network | |
| 141 | + if (is_multisite() && isset($_GET['networkwide']) && ($_GET['networkwide'] == 1)) { | |
| 142 | + global $wpdb; | |
| 143 | + | |
| 144 | + foreach ($wpdb->get_col("SELECT blog_id FROM $wpdb->blogs") as $blog_id) { | |
| 145 | + switch_to_blog($blog_id); | |
| 146 | + $what == 'activate' ? $this->_activate() : $this->_deactivate(); | |
| 147 | + } | |
| 148 | + restore_current_blog(); | |
| 149 | + } | |
| 150 | + | |
| 151 | + // single blog | |
| 152 | + else | |
| 153 | + $what == 'activate' ? $this->_activate() : $this->_deactivate(); | |
| 154 | + } | |
| 155 | + | |
| 156 | + /* | |
| 157 | + * plugin activation for multisite | |
| 158 | + * | |
| 159 | + * @since 0.1 | |
| 160 | + */ | |
| 161 | + public function activate() { | |
| 162 | + global $wp_version; | |
| 163 | + load_plugin_textdomain('polylang', false, basename(POLYLANG_DIR).'/languages'); // plugin i18n | |
| 164 | + | |
| 165 | + if (version_compare($wp_version, PLL_MIN_WP_VERSION , '<')) | |
| 166 | + die (sprintf('<p style = "font-family: sans-serif; font-size: 12px; color: #333; margin: -5px">%s</p>', | |
| 167 | + sprintf(__('You are using WordPress %s. Polylang requires at least WordPress %s.', 'polylang'), | |
| 168 | + esc_html($wp_version), | |
| 169 | + PLL_MIN_WP_VERSION | |
| 170 | + ) | |
| 171 | + )); | |
| 172 | + | |
| 173 | + $this->do_for_all_blogs('activate'); | |
| 174 | + } | |
| 175 | + | |
| 176 | + /* | |
| 177 | + * plugin activation | |
| 178 | + * | |
| 179 | + * @since 0.5 | |
| 180 | + */ | |
| 181 | + protected function _activate() { | |
| 182 | + global $polylang; | |
| 183 | + | |
| 184 | + if ($options = get_option('polylang')) { | |
| 185 | + // plugin upgrade | |
| 186 | + if (version_compare($options['version'], POLYLANG_VERSION, '<')) { | |
| 187 | + $upgrade = new PLL_Upgrade($options); | |
| 188 | + $upgrade->upgrade_at_activation(); | |
| 189 | + } | |
| 190 | + } | |
| 191 | + // defines default values for options in case this is the first installation | |
| 192 | + else { | |
| 193 | + $options = array( | |
| 194 | + 'browser' => 1, // default language for the front page is set by browser preference | |
| 195 | + 'rewrite' => 1, // remove /language/ in permalinks (was the opposite before 0.7.2) | |
| 196 | + 'hide_default' => 0, // do not remove URL language information for default language | |
| 197 | + 'force_lang' => 0, // do not add URL language information when useless | |
| 198 | + 'redirect_lang' => 0, // do not redirect the language page to the homepage | |
| 199 | + 'media_support' => 1, // support languages and translation for media by default | |
| 200 | + 'sync' => array(), // synchronisation is disabled by default (was the opposite before 1.2) | |
| 201 | + 'post_types' => array_values(get_post_types(array('_builtin' => false, 'show_ui => true'))), | |
| 202 | + 'taxonomies' => array_values(get_taxonomies(array('_builtin' => false, 'show_ui => true'))), | |
| 203 | + 'domains' => array(), | |
| 204 | + 'version' => POLYLANG_VERSION, | |
| 205 | + ); | |
| 206 | + | |
| 207 | + update_option('polylang', $options); | |
| 208 | + } | |
| 209 | + | |
| 210 | + // always provide a global $polylang object and add our rewrite rules if needed | |
| 211 | + $polylang = new StdClass(); | |
| 212 | + $polylang->options = &$options; | |
| 213 | + $polylang->model = new PLL_Admin_Model($options); | |
| 214 | + $polylang->links_model = $polylang->model->get_links_model(); | |
| 215 | + flush_rewrite_rules(); | |
| 216 | + } | |
| 217 | + | |
| 218 | + /* | |
| 219 | + * plugin deactivation for multisite | |
| 220 | + * | |
| 221 | + * @since 0.1 | |
| 222 | + */ | |
| 223 | + public function deactivate() { | |
| 224 | + $this->do_for_all_blogs('deactivate'); | |
| 225 | + } | |
| 226 | + | |
| 227 | + /* | |
| 228 | + * plugin deactivation | |
| 229 | + * | |
| 230 | + * @since 0.5 | |
| 231 | + */ | |
| 232 | + protected function _deactivate() { | |
| 233 | + flush_rewrite_rules(); | |
| 234 | + } | |
| 235 | + | |
| 236 | + /* | |
| 237 | + * blog creation on multisite (to set default options) | |
| 238 | + * | |
| 239 | + * @since 0.9.4 | |
| 240 | + * | |
| 241 | + * @param int $blog_id | |
| 242 | + */ | |
| 243 | + public function wpmu_new_blog($blog_id) { | |
| 244 | + switch_to_blog($blog_id); | |
| 245 | + $this->_activate(); | |
| 246 | + restore_current_blog(); | |
| 247 | + } | |
| 248 | + | |
| 249 | + /* | |
| 250 | + * autoload classes | |
| 251 | + * | |
| 252 | + * @since 1.2 | |
| 253 | + * | |
| 254 | + * @param string $class | |
| 255 | + */ | |
| 256 | + public function autoload($class) { | |
| 257 | + $class = str_replace('_', '-', strtolower(substr($class, 4))); | |
| 258 | + foreach (array(PLL_INC, PLL_FRONT_INC, PLL_ADMIN_INC) as $path) { | |
| 259 | + if (file_exists($file = "$path/$class.php")) { | |
| 260 | + require_once($file); | |
| 261 | + break; | |
| 262 | + } | |
| 263 | + } | |
| 264 | + } | |
| 265 | + | |
| 266 | + /* | |
| 267 | + * Polylang initialization | |
| 268 | + * setups models and separate admin and frontend | |
| 269 | + * | |
| 270 | + * @since 1.2 | |
| 271 | + */ | |
| 272 | + public function init() { | |
| 273 | + global $polylang; | |
| 274 | + | |
| 275 | + $options = get_option('polylang'); | |
| 276 | + | |
| 277 | + // plugin upgrade | |
| 278 | + if ($options && version_compare($options['version'], POLYLANG_VERSION, '<')) { | |
| 279 | + $upgrade = new PLL_Upgrade($options); | |
| 280 | + if (!$upgrade->upgrade()) // if the version is too old | |
| 281 | + return; | |
| 282 | + } | |
| 283 | + | |
| 284 | + $class = apply_filters('pll_model', PLL_SETTINGS ? 'PLL_Admin_Model' : 'PLL_Model'); | |
| 285 | + $model = new $class($options); | |
| 286 | + $links_model = $model->get_links_model(); | |
| 287 | + | |
| 288 | + if (PLL_ADMIN) { | |
| 289 | + $polylang = new PLL_Admin($links_model); | |
| 290 | + $polylang->init(); | |
| 291 | + } | |
| 292 | + // do nothing on frontend if no language is defined | |
| 293 | + elseif ($model->get_languages_list()) { | |
| 294 | + $polylang = new PLL_Frontend($links_model); | |
| 295 | + $polylang->init(); | |
| 296 | + } | |
| 297 | + else | |
| 298 | + do_action('pll_no_language_defined'); // to load overriden textdomains | |
| 299 | + | |
| 300 | + // load wpml-config.xml | |
| 301 | + if (!defined('PLL_WPML_COMPAT') || PLL_WPML_COMPAT) | |
| 302 | + new PLL_WPML_Config; | |
| 303 | + } | |
| 304 | +} | |
| 305 | + | |
| 306 | +new Polylang(); | |
