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<?php |
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/* |
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Plugin Name: Autoptimize |
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Plugin URI: http://blog.futtta.be/autoptimize |
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Description: Optimizes your website, concatenating the CSS and JavaScript code, and compressing it. |
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Version: 2.1.1 |
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Author: Frank Goossens (futtta) |
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Author URI: http://blog.futtta.be/ |
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Domain Path: localization/ |
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Text Domain: autoptimize |
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Released under the GNU General Public License (GPL) |
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http://www.gnu.org/licenses/gpl.txt |
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*/ |
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|
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if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly |
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|
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define('AUTOPTIMIZE_PLUGIN_DIR',plugin_dir_path(__FILE__)); |
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|
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// Load config class |
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include(AUTOPTIMIZE_PLUGIN_DIR.'classes/autoptimizeConfig.php'); |
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|
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// Load toolbar class |
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include( AUTOPTIMIZE_PLUGIN_DIR.'classes/autoptimizeToolbar.php' ); |
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|
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// Load partners tab if admin |
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if (is_admin()) { |
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include AUTOPTIMIZE_PLUGIN_DIR.'classlesses/autoptimizePartners.php'; |
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} |
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|
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// Do we gzip when caching (needed early to load autoptimizeCache.php) |
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define('AUTOPTIMIZE_CACHE_NOGZIP',(bool) get_option('autoptimize_cache_nogzip')); |
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|
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// Load cache class |
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include(AUTOPTIMIZE_PLUGIN_DIR.'classes/autoptimizeCache.php'); |
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|
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// wp-content dir name (automagically set, should not be needed), dirname of AO cache dir and AO-prefix can be overridden in wp-config.php |
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if (!defined('AUTOPTIMIZE_WP_CONTENT_NAME')) { define('AUTOPTIMIZE_WP_CONTENT_NAME','/'.wp_basename( WP_CONTENT_DIR )); } |
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if (!defined('AUTOPTIMIZE_CACHE_CHILD_DIR')) { define('AUTOPTIMIZE_CACHE_CHILD_DIR','/cache/autoptimize/'); } |
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if (!defined('AUTOPTIMIZE_CACHEFILE_PREFIX')) { define('AUTOPTIMIZE_CACHEFILE_PREFIX', 'autoptimize_'); } |
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|
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// Plugin dir constants (plugin url's defined later to accomodate domain mapped sites) |
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if (is_multisite() && apply_filters( 'autoptimize_separate_blog_caches' , true )) { |
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$blog_id = get_current_blog_id(); |
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define('AUTOPTIMIZE_CACHE_DIR', WP_CONTENT_DIR.AUTOPTIMIZE_CACHE_CHILD_DIR.$blog_id.'/' ); |
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} else { |
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define('AUTOPTIMIZE_CACHE_DIR', WP_CONTENT_DIR.AUTOPTIMIZE_CACHE_CHILD_DIR); |
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} |
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define('AUTOPTIMIZE_CACHE_DELAY',true); |
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define('WP_ROOT_DIR',str_replace(AUTOPTIMIZE_WP_CONTENT_NAME,'',WP_CONTENT_DIR)); |
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|
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// Initialize the cache at least once |
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$conf = autoptimizeConfig::instance(); |
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|
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/* Check if we're updating, in which case we might need to do stuff and flush the cache |
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to avoid old versions of aggregated files lingering around */ |
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|
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$autoptimize_version="2.1.0"; |
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$autoptimize_db_version=get_option('autoptimize_version','none'); |
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|
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if ($autoptimize_db_version !== $autoptimize_version) { |
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if ($autoptimize_db_version==="none") { |
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add_action('admin_notices', 'autoptimize_install_config_notice'); |
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} else { |
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// updating, include the update-code |
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include(AUTOPTIMIZE_PLUGIN_DIR.'classlesses/autoptimizeUpdateCode.php'); |
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} |
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|
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update_option('autoptimize_version',$autoptimize_version); |
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$autoptimize_db_version=$autoptimize_version; |
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} |
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|
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// Load translations |
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function autoptimize_load_plugin_textdomain() { |
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load_plugin_textdomain('autoptimize',false,plugin_basename(dirname( __FILE__ )).'/localization'); |
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} |
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add_action( 'init', 'autoptimize_load_plugin_textdomain' ); |
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|
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function autoptimize_uninstall(){ |
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autoptimizeCache::clearall(); |
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|
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$delete_options=array("autoptimize_cache_clean", "autoptimize_cache_nogzip", "autoptimize_css", "autoptimize_css_datauris", "autoptimize_css_justhead", "autoptimize_css_defer", "autoptimize_css_defer_inline", "autoptimize_css_inline", "autoptimize_css_exclude", "autoptimize_html", "autoptimize_html_keepcomments", "autoptimize_js", "autoptimize_js_exclude", "autoptimize_js_forcehead", "autoptimize_js_justhead", "autoptimize_js_trycatch", "autoptimize_version", "autoptimize_show_adv", "autoptimize_cdn_url", "autoptimize_cachesize_notice","autoptimize_css_include_inline","autoptimize_js_include_inline","autoptimize_css_nogooglefont"); |
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|
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if ( !is_multisite() ) { |
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foreach ($delete_options as $del_opt) { delete_option( $del_opt ); } |
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} else { |
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global $wpdb; |
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$blog_ids = $wpdb->get_col( "SELECT blog_id FROM $wpdb->blogs" ); |
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$original_blog_id = get_current_blog_id(); |
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foreach ( $blog_ids as $blog_id ) { |
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switch_to_blog( $blog_id ); |
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foreach ($delete_options as $del_opt) { delete_option( $del_opt ); } |
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} |
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switch_to_blog( $original_blog_id ); |
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} |
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|
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if ( wp_get_schedule( 'ao_cachechecker' ) ) { |
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wp_clear_scheduled_hook( 'ao_cachechecker' ); |
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} |
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} |
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|
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function autoptimize_install_config_notice() { |
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echo '<div class="updated"><p>'; |
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_e('Thank you for installing and activating Autoptimize. Please configure it under "Settings" -> "Autoptimize" to start improving your site\'s performance.', 'autoptimize' ); |
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echo '</p></div>'; |
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} |
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|
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function autoptimize_update_config_notice() { |
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echo '<div class="updated"><p>'; |
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_e('Autoptimize has just been updated. Please <strong>test your site now</strong> and adapt Autoptimize config if needed.', 'autoptimize' ); |
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echo '</p></div>'; |
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} |
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|
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function autoptimize_cache_unavailable_notice() { |
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echo '<div class="error"><p>'; |
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_e('Autoptimize cannot write to the cache directory (default: /wp-content/cache/autoptimize), please fix to enable CSS/ JS optimization!', 'autoptimize' ); |
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echo '</p></div>'; |
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} |
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|
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// Set up the buffering |
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function autoptimize_start_buffering() { |
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$ao_noptimize = false; |
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|
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// noptimize in qs to get non-optimized page for debugging |
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if (array_key_exists("ao_noptimize",$_GET)) { |
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if ( ($_GET["ao_noptimize"]==="1") && (apply_filters('autoptimize_filter_honor_qs_noptimize',true)) ) { |
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$ao_noptimize = true; |
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} |
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} |
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|
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// check for DONOTMINIFY constant as used by e.g. WooCommerce POS |
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if (defined('DONOTMINIFY') && (constant('DONOTMINIFY')===true || constant('DONOTMINIFY')==="true")) { |
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$ao_noptimize = true; |
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} |
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|
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// filter you can use to block autoptimization on your own terms |
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$ao_noptimize = (bool) apply_filters( 'autoptimize_filter_noptimize', $ao_noptimize ); |
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|
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if (!is_feed() && !$ao_noptimize && !is_admin() && ( !function_exists('is_customize_preview') || !is_customize_preview() ) ) { |
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// Config element |
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$conf = autoptimizeConfig::instance(); |
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|
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// Load our base class |
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include(AUTOPTIMIZE_PLUGIN_DIR.'classes/autoptimizeBase.php'); |
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|
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// Load extra classes and set some vars |
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if($conf->get('autoptimize_html')) { |
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include(AUTOPTIMIZE_PLUGIN_DIR.'classes/autoptimizeHTML.php'); |
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// BUG: new minify-html does not support keeping HTML comments, skipping for now |
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// if (defined('AUTOPTIMIZE_LEGACY_MINIFIERS')) { |
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@include(AUTOPTIMIZE_PLUGIN_DIR.'classes/external/php/minify-html.php'); |
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// } else { |
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// @include(AUTOPTIMIZE_PLUGIN_DIR.'classes/external/php/minify-2.1.7-html.php'); |
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// } |
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} |
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|
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if($conf->get('autoptimize_js')) { |
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include(AUTOPTIMIZE_PLUGIN_DIR.'classes/autoptimizeScripts.php'); |
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if (!class_exists('JSMin')) { |
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if (defined('AUTOPTIMIZE_LEGACY_MINIFIERS')) { |
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@include(AUTOPTIMIZE_PLUGIN_DIR.'classes/external/php/jsmin-1.1.1.php'); |
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} else { |
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@include(AUTOPTIMIZE_PLUGIN_DIR.'classes/external/php/minify-2.3.1-jsmin.php'); |
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} |
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} |
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if ( ! defined( 'CONCATENATE_SCRIPTS' )) { |
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define('CONCATENATE_SCRIPTS',false); |
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} |
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if ( ! defined( 'COMPRESS_SCRIPTS' )) { |
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define('COMPRESS_SCRIPTS',false); |
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} |
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} |
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|
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if($conf->get('autoptimize_css')) { |
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include(AUTOPTIMIZE_PLUGIN_DIR.'classes/autoptimizeStyles.php'); |
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if (defined('AUTOPTIMIZE_LEGACY_MINIFIERS')) { |
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if (!class_exists('Minify_CSS_Compressor')) { |
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@include(AUTOPTIMIZE_PLUGIN_DIR.'classes/external/php/minify-css-compressor.php'); |
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} |
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} else { |
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if (!class_exists('CSSmin')) { |
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@include(AUTOPTIMIZE_PLUGIN_DIR.'classes/external/php/yui-php-cssmin-2.4.8-4_fgo.php'); |
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} |
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} |
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if ( ! defined( 'COMPRESS_CSS' )) { |
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define('COMPRESS_CSS',false); |
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} |
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} |
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|
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// filter to be used with care, kills all output buffers when true. use with extreme caution. you have been warned! |
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if (apply_filters('autoptimize_filter_obkiller',false)) { |
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while (ob_get_level() > 0) { |
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ob_end_clean(); |
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} |
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} |
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|
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// Now, start the real thing! |
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ob_start('autoptimize_end_buffering'); |
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} |
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} |
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|
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// Action on end, this is where the magic happens |
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function autoptimize_end_buffering($content) { |
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if ( ((stripos($content,"<html") === false) && (stripos($content,"<!DOCTYPE html") === false)) || preg_match('/<html[^>]*(?:amp|âš¡)/',$content) === 1 || stripos($content,"<xsl:stylesheet") !== false ) { return $content; } |
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|
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// load URL constants as late as possible to allow domain mapper to kick in |
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if (function_exists("domain_mapping_siteurl")) { |
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define('AUTOPTIMIZE_WP_SITE_URL',domain_mapping_siteurl(get_current_blog_id())); |
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define('AUTOPTIMIZE_WP_CONTENT_URL',str_replace(get_original_url(AUTOPTIMIZE_WP_SITE_URL),AUTOPTIMIZE_WP_SITE_URL,content_url())); |
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} else { |
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define('AUTOPTIMIZE_WP_SITE_URL',site_url()); |
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define('AUTOPTIMIZE_WP_CONTENT_URL',content_url()); |
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} |
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|
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if ( is_multisite() && apply_filters( 'autoptimize_separate_blog_caches' , true ) ) { |
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$blog_id = get_current_blog_id(); |
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define('AUTOPTIMIZE_CACHE_URL',AUTOPTIMIZE_WP_CONTENT_URL.AUTOPTIMIZE_CACHE_CHILD_DIR.$blog_id.'/' ); |
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} else { |
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define('AUTOPTIMIZE_CACHE_URL',AUTOPTIMIZE_WP_CONTENT_URL.AUTOPTIMIZE_CACHE_CHILD_DIR); |
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} |
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define('AUTOPTIMIZE_WP_ROOT_URL',str_replace(AUTOPTIMIZE_WP_CONTENT_NAME,'',AUTOPTIMIZE_WP_CONTENT_URL)); |
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define('AUTOPTIMIZE_HASH',wp_hash(AUTOPTIMIZE_CACHE_URL.microtime())); |
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|
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// Config element |
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$conf = autoptimizeConfig::instance(); |
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|
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// Choose the classes |
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$classes = array(); |
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if($conf->get('autoptimize_js')) |
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$classes[] = 'autoptimizeScripts'; |
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if($conf->get('autoptimize_css')) |
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$classes[] = 'autoptimizeStyles'; |
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if($conf->get('autoptimize_html')) |
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$classes[] = 'autoptimizeHTML'; |
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|
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// Set some options |
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$classoptions = array( |
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'autoptimizeScripts' => array( |
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'justhead' => $conf->get('autoptimize_js_justhead'), |
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'forcehead' => $conf->get('autoptimize_js_forcehead'), |
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'trycatch' => $conf->get('autoptimize_js_trycatch'), |
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'js_exclude' => $conf->get('autoptimize_js_exclude'), |
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'cdn_url' => $conf->get('autoptimize_cdn_url'), |
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'include_inline' => $conf->get('autoptimize_js_include_inline') |
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), |
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'autoptimizeStyles' => array( |
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'justhead' => $conf->get('autoptimize_css_justhead'), |
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'datauris' => $conf->get('autoptimize_css_datauris'), |
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'defer' => $conf->get('autoptimize_css_defer'), |
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'defer_inline' => $conf->get('autoptimize_css_defer_inline'), |
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'inline' => $conf->get('autoptimize_css_inline'), |
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'css_exclude' => $conf->get('autoptimize_css_exclude'), |
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'cdn_url' => $conf->get('autoptimize_cdn_url'), |
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'include_inline' => $conf->get('autoptimize_css_include_inline'), |
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'nogooglefont' => $conf->get('autoptimize_css_nogooglefont') |
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), |
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'autoptimizeHTML' => array( |
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'keepcomments' => $conf->get('autoptimize_html_keepcomments') |
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) |
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); |
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|
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$content = apply_filters( 'autoptimize_filter_html_before_minify', $content ); |
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|
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// Run the classes |
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foreach($classes as $name) { |
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$instance = new $name($content); |
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if($instance->read($classoptions[$name])) { |
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$instance->minify(); |
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$instance->cache(); |
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$content = $instance->getcontent(); |
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} |
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unset($instance); |
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} |
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|
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$content = apply_filters( 'autoptimize_html_after_minify', $content ); |
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return $content; |
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} |
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|
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if ( autoptimizeCache::cacheavail() ) { |
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$conf = autoptimizeConfig::instance(); |
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if( $conf->get('autoptimize_html') || $conf->get('autoptimize_js') || $conf->get('autoptimize_css') ) { |
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// Hook to wordpress |
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if (defined('AUTOPTIMIZE_INIT_EARLIER')) { |
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add_action('init','autoptimize_start_buffering',-1); |
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} else { |
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add_action('template_redirect','autoptimize_start_buffering',2); |
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} |
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} |
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} else { |
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add_action('admin_notices', 'autoptimize_cache_unavailable_notice'); |
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} |
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|
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register_uninstall_hook(__FILE__, "autoptimize_uninstall"); |
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include_once('classlesses/autoptimizeCacheChecker.php'); |
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|
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// Do not pollute other plugins |
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unset($conf); |
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|
