futtta / autoptimize

autoptimize.php

Spacing +33 added lines, -33 removed lines

@@ -17,66 +17,66 @@ 
  */
 
 
-if ( ! defined( 'ABSPATH' ) ) {
+if (!defined('ABSPATH')) {
     exit;
 }
 
-define( 'AUTOPTIMIZE_PLUGIN_VERSION', '2.8.1' );
+define('AUTOPTIMIZE_PLUGIN_VERSION', '2.8.1');
 
 // plugin_dir_path() returns the trailing slash!
-define( 'AUTOPTIMIZE_PLUGIN_DIR', plugin_dir_path( __FILE__ ) );
-define( 'AUTOPTIMIZE_PLUGIN_FILE', __FILE__ );
+define('AUTOPTIMIZE_PLUGIN_DIR', plugin_dir_path(__FILE__));
+define('AUTOPTIMIZE_PLUGIN_FILE', __FILE__);
 
 // Bail early if attempting to run on non-supported php versions.
-if ( version_compare( PHP_VERSION, '5.6', '<' ) ) {
+if (version_compare(PHP_VERSION, '5.6', '<')) {
     function autoptimize_incompatible_admin_notice() {
-        echo '<div class="error"><p>' . __( 'Autoptimize requires PHP 5.6 (or higher) to function properly. Please upgrade PHP. The Plugin has been auto-deactivated.', 'autoptimize' ) . '</p></div>';
-        if ( isset( $_GET['activate'] ) ) {
-            unset( $_GET['activate'] );
+        echo '<div class="error"><p>'.__('Autoptimize requires PHP 5.6 (or higher) to function properly. Please upgrade PHP. The Plugin has been auto-deactivated.', 'autoptimize').'</p></div>';
+        if (isset($_GET['activate'])) {
+            unset($_GET['activate']);
         }
     }
     function autoptimize_deactivate_self() {
-        deactivate_plugins( plugin_basename( AUTOPTIMIZE_PLUGIN_FILE ) );
+        deactivate_plugins(plugin_basename(AUTOPTIMIZE_PLUGIN_FILE));
     }
-    add_action( 'admin_notices', 'autoptimize_incompatible_admin_notice' );
-    add_action( 'admin_init', 'autoptimize_deactivate_self' );
+    add_action('admin_notices', 'autoptimize_incompatible_admin_notice');
+    add_action('admin_init', 'autoptimize_deactivate_self');
     return;
 }
 
-function autoptimize_autoload( $class_name ) {
-    if ( in_array( $class_name, array( 'Minify_HTML', 'JSMin' ) ) ) {
-        $file     = strtolower( $class_name );
-        $file     = str_replace( '_', '-', $file );
-        $path     = dirname( __FILE__ ) . '/classes/external/php/';
-        $filepath = $path . $file . '.php';
-    } elseif ( false !== strpos( $class_name, 'Autoptimize\\tubalmartin\\CssMin' ) ) {
-        $file     = str_replace( 'Autoptimize\\tubalmartin\\CssMin\\', '', $class_name );
-        $path     = dirname( __FILE__ ) . '/classes/external/php/yui-php-cssmin-bundled/';
-        $filepath = $path . $file . '.php';
-    } elseif ( 'autoptimize' === substr( $class_name, 0, 11 ) ) {
+function autoptimize_autoload($class_name) {
+    if (in_array($class_name, array('Minify_HTML', 'JSMin'))) {
+        $file     = strtolower($class_name);
+        $file     = str_replace('_', '-', $file);
+        $path     = dirname(__FILE__).'/classes/external/php/';
+        $filepath = $path.$file.'.php';
+    } elseif (false !== strpos($class_name, 'Autoptimize\\tubalmartin\\CssMin')) {
+        $file     = str_replace('Autoptimize\\tubalmartin\\CssMin\\', '', $class_name);
+        $path     = dirname(__FILE__).'/classes/external/php/yui-php-cssmin-bundled/';
+        $filepath = $path.$file.'.php';
+    } elseif ('autoptimize' === substr($class_name, 0, 11)) {
         // One of our "old" classes.
         $file     = $class_name;
-        $path     = dirname( __FILE__ ) . '/classes/';
-        $filepath = $path . $file . '.php';
-    } elseif ( 'PAnD' === $class_name ) {
+        $path     = dirname(__FILE__).'/classes/';
+        $filepath = $path.$file.'.php';
+    } elseif ('PAnD' === $class_name) {
         $file     = 'persist-admin-notices-dismissal';
-        $path     = dirname( __FILE__ ) . '/classes/external/php/persist-admin-notices-dismissal/';
-        $filepath = $path . $file . '.php';
+        $path     = dirname(__FILE__).'/classes/external/php/persist-admin-notices-dismissal/';
+        $filepath = $path.$file.'.php';
     }
 
     // If we didn't match one of our rules, bail!
-    if ( ! isset( $filepath ) ) {
+    if (!isset($filepath)) {
         return;
     }
 
     require $filepath;
 }
 
-spl_autoload_register( 'autoptimize_autoload' );
+spl_autoload_register('autoptimize_autoload');
 
 // Load WP CLI command(s) on demand.
-if ( defined( 'WP_CLI' ) && WP_CLI ) {
-    require AUTOPTIMIZE_PLUGIN_DIR . 'classes/autoptimizeCLI.php';
+if (defined('WP_CLI') && WP_CLI) {
+    require AUTOPTIMIZE_PLUGIN_DIR.'classes/autoptimizeCLI.php';
 }
 
 /**
@@ -87,8 +87,8 @@ 
 function autoptimize() {
     static $plugin = null;
 
-    if ( null === $plugin ) {
-        $plugin = new autoptimizeMain( AUTOPTIMIZE_PLUGIN_VERSION, AUTOPTIMIZE_PLUGIN_FILE );
+    if (null === $plugin) {
+        $plugin = new autoptimizeMain(AUTOPTIMIZE_PLUGIN_VERSION, AUTOPTIMIZE_PLUGIN_FILE);
     }
 
     return $plugin;

classes/autoptimizeConfig.php

Spacing +225 added lines, -225 removed lines

@@ -3,7 +3,7 @@ 
  * Main configuration logic.
  */
 
-if ( ! defined( 'ABSPATH' ) ) {
+if (!defined('ABSPATH')) {
     exit;
 }
 
@@ -35,33 +35,33 @@ 
      */
     private function __construct()
     {
-        if ( is_admin() ) {
+        if (is_admin()) {
             // Add the admin page and settings.
-            if ( autoptimizeOptionWrapper::is_ao_active_for_network() ) {
-                add_action( 'network_admin_menu', array( $this, 'addmenu' ) );
+            if (autoptimizeOptionWrapper::is_ao_active_for_network()) {
+                add_action('network_admin_menu', array($this, 'addmenu'));
             }
 
-            add_action( 'admin_menu', array( $this, 'addmenu' ) );
-            add_action( 'admin_init', array( $this, 'registersettings' ) );
-            add_action( 'admin_init', array( 'PAnD', 'init' ) );
+            add_action('admin_menu', array($this, 'addmenu'));
+            add_action('admin_init', array($this, 'registersettings'));
+            add_action('admin_init', array('PAnD', 'init'));
 
             // Set meta info.
-            if ( function_exists( 'plugin_row_meta' ) ) {
+            if (function_exists('plugin_row_meta')) {
                 // 2.8 and higher.
-                add_filter( 'plugin_row_meta', array( $this, 'setmeta' ), 10, 2 );
-            } elseif ( function_exists( 'post_class' ) ) {
+                add_filter('plugin_row_meta', array($this, 'setmeta'), 10, 2);
+            } elseif (function_exists('post_class')) {
                 // 2.7 and lower.
-                $plugin = plugin_basename( AUTOPTIMIZE_PLUGIN_DIR . 'autoptimize.php' );
-                add_filter( 'plugin_action_links_' . $plugin, array( $this, 'setmeta' ) );
+                $plugin = plugin_basename(AUTOPTIMIZE_PLUGIN_DIR.'autoptimize.php');
+                add_filter('plugin_action_links_'.$plugin, array($this, 'setmeta'));
             }
 
             // Clean cache?
-            if ( autoptimizeOptionWrapper::get_option( 'autoptimize_cache_clean' ) ) {
+            if (autoptimizeOptionWrapper::get_option('autoptimize_cache_clean')) {
                 autoptimizeCache::clearall();
-                autoptimizeOptionWrapper::update_option( 'autoptimize_cache_clean', 0 );
+                autoptimizeOptionWrapper::update_option('autoptimize_cache_clean', 0);
             }
 
-            $this->settings_screen_do_remote_http = apply_filters( 'autoptimize_settingsscreen_remotehttp', $this->settings_screen_do_remote_http );
+            $this->settings_screen_do_remote_http = apply_filters('autoptimize_settingsscreen_remotehttp', $this->settings_screen_do_remote_http);
         }
 
         // Adds the Autoptimize Toolbar to the Admin bar.
@@ -77,7 +77,7 @@ 
     static public function instance()
     {
         // Only one instance.
-        if ( null === self::$instance ) {
+        if (null === self::$instance) {
             self::$instance = new autoptimizeConfig();
         }
 
@@ -87,9 +87,9 @@ 
     public function show_network_message() {
         ?>
         <div class="wrap">
-            <h1><?php _e( 'Autoptimize Settings', 'autoptimize' ); ?></h1>
+            <h1><?php _e('Autoptimize Settings', 'autoptimize'); ?></h1>
             <?php echo $this->ao_admin_tabs(); ?>
-            <p style="font-size:120%;"><?php echo apply_filters( 'autoptimize_filter_settingsscreen_multisite_network_message', __( 'Autoptimize is enabled and configured on a WordPress network level. Please contact your network administrator if you need Autoptimize settings changed.', 'autoptimize' ) ); ?></p>
+            <p style="font-size:120%;"><?php echo apply_filters('autoptimize_filter_settingsscreen_multisite_network_message', __('Autoptimize is enabled and configured on a WordPress network level. Please contact your network administrator if you need Autoptimize settings changed.', 'autoptimize')); ?></p>
         </div>
         <?php
     }
@@ -184,32 +184,32 @@ 
 <div class="wrap">
 
 <!-- Temporary nudge to disable aoccss power-up. -->
-<?php if ( autoptimizeUtils::is_plugin_active( 'autoptimize-criticalcss/ao_criticss_aas.php' ) ) { ?>
+<?php if (autoptimizeUtils::is_plugin_active('autoptimize-criticalcss/ao_criticss_aas.php')) { ?>
     <div class="notice-info notice"><p>
-        <?php _e( 'Autoptimize now includes the criticalcss.com integration that was previously part of the separate power-up. If you want you can simply disable the power-up and Autoptimize will take over immediately.', 'autoptimize' ); ?>
+        <?php _e('Autoptimize now includes the criticalcss.com integration that was previously part of the separate power-up. If you want you can simply disable the power-up and Autoptimize will take over immediately.', 'autoptimize'); ?>
     </p></div>
 <?php } ?>
 
 <div id="autoptimize_main">
-    <h1 id="ao_title"><?php _e( 'Autoptimize Settings', 'autoptimize' ); ?></h1>
+    <h1 id="ao_title"><?php _e('Autoptimize Settings', 'autoptimize'); ?></h1>
     <?php echo $this->ao_admin_tabs(); ?>
 
-<form method="post" action="<?php echo admin_url( 'options.php' ); ?>">
-<?php settings_fields( 'autoptimize' ); ?>
+<form method="post" action="<?php echo admin_url('options.php'); ?>">
+<?php settings_fields('autoptimize'); ?>
 
 <ul>
 
 <?php
 // Only show enable site configuration in network site option.
-if ( is_network_admin() && autoptimizeOptionWrapper::is_ao_active_for_network() ) {
+if (is_network_admin() && autoptimizeOptionWrapper::is_ao_active_for_network()) {
 ?>
     <li class="itemDetail multiSite">
-        <h2 class="itemTitle"><?php _e( 'Multisite Options', 'autoptimize' ); ?></h2>
+        <h2 class="itemTitle"><?php _e('Multisite Options', 'autoptimize'); ?></h2>
         <table class="form-table">
             <tr valign="top">
-                <th scope="row"><?php _e( 'Enable site configuration?', 'autoptimize' ); ?></th>
-                <td><label class="cb_label"><input type="checkbox" id="autoptimize_enable_site_config" name="autoptimize_enable_site_config" <?php echo autoptimizeOptionWrapper::get_option( 'autoptimize_enable_site_config' ) ? 'checked="checked" ' : ''; ?>/>
-                <?php _e( 'Enable Autoptimize configuration per site.', 'autoptimize' ); ?></label></td>
+                <th scope="row"><?php _e('Enable site configuration?', 'autoptimize'); ?></th>
+                <td><label class="cb_label"><input type="checkbox" id="autoptimize_enable_site_config" name="autoptimize_enable_site_config" <?php echo autoptimizeOptionWrapper::get_option('autoptimize_enable_site_config') ? 'checked="checked" ' : ''; ?>/>
+                <?php _e('Enable Autoptimize configuration per site.', 'autoptimize'); ?></label></td>
             </tr>
         </table>
     </li>
@@ -218,120 +218,120 @@ 
 <?php } ?>    
 
 <li class="itemDetail">
-<h2 class="itemTitle"><?php _e( 'JavaScript Options', 'autoptimize' ); ?></h2>
+<h2 class="itemTitle"><?php _e('JavaScript Options', 'autoptimize'); ?></h2>
 <table class="form-table">
 <tr valign="top">
-<th scope="row"><?php _e( 'Optimize JavaScript Code?', 'autoptimize' ); ?></th>
-<td><input type="checkbox" id="autoptimize_js" name="autoptimize_js" <?php echo autoptimizeOptionWrapper::get_option( 'autoptimize_js' ) ? 'checked="checked" ' : ''; ?>/></td>
+<th scope="row"><?php _e('Optimize JavaScript Code?', 'autoptimize'); ?></th>
+<td><input type="checkbox" id="autoptimize_js" name="autoptimize_js" <?php echo autoptimizeOptionWrapper::get_option('autoptimize_js') ? 'checked="checked" ' : ''; ?>/></td>
 </tr>
 <tr valign="top" class="js_sub js_aggregate_master">
-<th scope="row"><?php _e( 'Aggregate JS-files?', 'autoptimize' ); ?></th>
-<td><label class="cb_label"><input type="checkbox" id="autoptimize_js_aggregate" name="autoptimize_js_aggregate" <?php echo $conf->get( 'autoptimize_js_aggregate' ) ? 'checked="checked" ' : ''; ?>/>
-<?php _e( 'Aggregate all linked JS-files to have them loaded non-render blocking? If this option is off, the individual JS-files will remain in place but will be minified.', 'autoptimize' ); ?></label></td>
+<th scope="row"><?php _e('Aggregate JS-files?', 'autoptimize'); ?></th>
+<td><label class="cb_label"><input type="checkbox" id="autoptimize_js_aggregate" name="autoptimize_js_aggregate" <?php echo $conf->get('autoptimize_js_aggregate') ? 'checked="checked" ' : ''; ?>/>
+<?php _e('Aggregate all linked JS-files to have them loaded non-render blocking? If this option is off, the individual JS-files will remain in place but will be minified.', 'autoptimize'); ?></label></td>
 </tr>
 <tr valign="top" class="js_sub js_not_aggregate">
-<th scope="row"><?php _e( 'Do not aggregate but defer?', 'autoptimize' ); ?></th>
-<td><label class="cb_label"><input type="checkbox" id="autoptimize_js_defer_not_aggregate" name="autoptimize_js_defer_not_aggregate" <?php echo $conf->get( 'autoptimize_js_defer_not_aggregate' ) ? 'checked="checked" ' : ''; ?>/>
-<?php _e( 'When JS is not aggregated, all linked JS-files can be deferred instead, making them non-render-blocking.', 'autoptimize' ); ?></label></td>
+<th scope="row"><?php _e('Do not aggregate but defer?', 'autoptimize'); ?></th>
+<td><label class="cb_label"><input type="checkbox" id="autoptimize_js_defer_not_aggregate" name="autoptimize_js_defer_not_aggregate" <?php echo $conf->get('autoptimize_js_defer_not_aggregate') ? 'checked="checked" ' : ''; ?>/>
+<?php _e('When JS is not aggregated, all linked JS-files can be deferred instead, making them non-render-blocking.', 'autoptimize'); ?></label></td>
 </tr>
 <tr valign="top" class="js_sub js_aggregate">
-<th scope="row"><?php _e( 'Also aggregate inline JS?', 'autoptimize' ); ?></th>
-<td><label class="cb_label"><input type="checkbox" name="autoptimize_js_include_inline" <?php echo autoptimizeOptionWrapper::get_option( 'autoptimize_js_include_inline' ) ? 'checked="checked" ' : ''; ?>/>
-<?php _e( 'Let Autoptimize also extract JS from the HTML. <strong>Warning</strong>: this can make Autoptimize\'s cache size grow quickly, so only enable this if you know what you\'re doing.', 'autoptimize' ); ?></label></td>
+<th scope="row"><?php _e('Also aggregate inline JS?', 'autoptimize'); ?></th>
+<td><label class="cb_label"><input type="checkbox" name="autoptimize_js_include_inline" <?php echo autoptimizeOptionWrapper::get_option('autoptimize_js_include_inline') ? 'checked="checked" ' : ''; ?>/>
+<?php _e('Let Autoptimize also extract JS from the HTML. <strong>Warning</strong>: this can make Autoptimize\'s cache size grow quickly, so only enable this if you know what you\'re doing.', 'autoptimize'); ?></label></td>
 </tr>
 <tr valign="top" class="js_sub js_aggregate">
-<th scope="row"><?php _e( 'Force JavaScript in &lt;head&gt;?', 'autoptimize' ); ?></th>
-<td><label class="cb_label"><input type="checkbox" name="autoptimize_js_forcehead" <?php echo autoptimizeOptionWrapper::get_option( 'autoptimize_js_forcehead' ) ? 'checked="checked" ' : ''; ?>/>
-<?php _e( 'Load JavaScript early, this can potentially fix some JS-errors, but makes the JS render blocking.', 'autoptimize' ); ?></label></td>
+<th scope="row"><?php _e('Force JavaScript in &lt;head&gt;?', 'autoptimize'); ?></th>
+<td><label class="cb_label"><input type="checkbox" name="autoptimize_js_forcehead" <?php echo autoptimizeOptionWrapper::get_option('autoptimize_js_forcehead') ? 'checked="checked" ' : ''; ?>/>
+<?php _e('Load JavaScript early, this can potentially fix some JS-errors, but makes the JS render blocking.', 'autoptimize'); ?></label></td>
 </tr>
-<?php if ( autoptimizeOptionWrapper::get_option( 'autoptimize_js_justhead' ) ) { ?>
+<?php if (autoptimizeOptionWrapper::get_option('autoptimize_js_justhead')) { ?>
 <tr valign="top" class="js_sub js_aggregate">
 <th scope="row">
 <?php
-    _e( 'Look for scripts only in &lt;head&gt;?', 'autoptimize' );
-    echo ' <i>' . __( '(deprecated)', 'autoptimize' ) . '</i>';
+    _e('Look for scripts only in &lt;head&gt;?', 'autoptimize');
+    echo ' <i>'.__('(deprecated)', 'autoptimize').'</i>';
 ?>
 </th>
-<td><label class="cb_label"><input type="checkbox" name="autoptimize_js_justhead" <?php echo autoptimizeOptionWrapper::get_option( 'autoptimize_js_justhead' ) ? 'checked="checked" ' : ''; ?>/>
-<?php _e( 'Mostly useful in combination with previous option when using jQuery-based templates, but might help keeping cache size under control.', 'autoptimize' ); ?></label></td>
+<td><label class="cb_label"><input type="checkbox" name="autoptimize_js_justhead" <?php echo autoptimizeOptionWrapper::get_option('autoptimize_js_justhead') ? 'checked="checked" ' : ''; ?>/>
+<?php _e('Mostly useful in combination with previous option when using jQuery-based templates, but might help keeping cache size under control.', 'autoptimize'); ?></label></td>
 </tr>
 <?php } ?>
 <tr valign="top" class="js_sub">
-<th scope="row"><?php _e( 'Exclude scripts from Autoptimize:', 'autoptimize' ); ?></th>
-<td><label><input type="text" style="width:100%;" name="autoptimize_js_exclude" value="<?php echo esc_attr( autoptimizeOptionWrapper::get_option( 'autoptimize_js_exclude', 'wp-includes/js/dist/, wp-includes/js/tinymce/, js/jquery/jquery.js, js/jquery/jquery.min.js' ) ); ?>"/><br />
+<th scope="row"><?php _e('Exclude scripts from Autoptimize:', 'autoptimize'); ?></th>
+<td><label><input type="text" style="width:100%;" name="autoptimize_js_exclude" value="<?php echo esc_attr(autoptimizeOptionWrapper::get_option('autoptimize_js_exclude', 'wp-includes/js/dist/, wp-includes/js/tinymce/, js/jquery/jquery.js, js/jquery/jquery.min.js')); ?>"/><br />
 <?php
-echo __( 'A comma-separated list of scripts you want to exclude from being optimized, for example \'whatever.js, another.js\' (without the quotes) to exclude those scripts from being aggregated by Autoptimize.', 'autoptimize' ) . ' ' . __( 'Important: excluded non-minified files are still minified by Autoptimize unless that option under "misc" is disabled.', 'autoptimize' );
+echo __('A comma-separated list of scripts you want to exclude from being optimized, for example \'whatever.js, another.js\' (without the quotes) to exclude those scripts from being aggregated by Autoptimize.', 'autoptimize').' '.__('Important: excluded non-minified files are still minified by Autoptimize unless that option under "misc" is disabled.', 'autoptimize');
 ?>
 </label></td>
 </tr>
 <tr valign="top" class="js_sub js_aggregate">
-<th scope="row"><?php _e( 'Add try-catch wrapping?', 'autoptimize' ); ?></th>
-<td><label class="cb_label"><input type="checkbox" name="autoptimize_js_trycatch" <?php echo autoptimizeOptionWrapper::get_option( 'autoptimize_js_trycatch' ) ? 'checked="checked" ' : ''; ?>/>
-<?php _e( 'If your scripts break because of a JS-error, you might want to try this.', 'autoptimize' ); ?></label></td>
+<th scope="row"><?php _e('Add try-catch wrapping?', 'autoptimize'); ?></th>
+<td><label class="cb_label"><input type="checkbox" name="autoptimize_js_trycatch" <?php echo autoptimizeOptionWrapper::get_option('autoptimize_js_trycatch') ? 'checked="checked" ' : ''; ?>/>
+<?php _e('If your scripts break because of a JS-error, you might want to try this.', 'autoptimize'); ?></label></td>
 </tr>
 </table>
 </li>
 
 <li class="itemDetail">
-<h2 class="itemTitle"><?php _e( 'CSS Options', 'autoptimize' ); ?></h2>
+<h2 class="itemTitle"><?php _e('CSS Options', 'autoptimize'); ?></h2>
 <table class="form-table">
 <tr valign="top">
-<th scope="row"><?php _e( 'Optimize CSS Code?', 'autoptimize' ); ?></th>
-<td><input type="checkbox" id="autoptimize_css" name="autoptimize_css" <?php echo autoptimizeOptionWrapper::get_option( 'autoptimize_css' ) ? 'checked="checked" ' : ''; ?>/></td>
+<th scope="row"><?php _e('Optimize CSS Code?', 'autoptimize'); ?></th>
+<td><input type="checkbox" id="autoptimize_css" name="autoptimize_css" <?php echo autoptimizeOptionWrapper::get_option('autoptimize_css') ? 'checked="checked" ' : ''; ?>/></td>
 </tr>
 <tr class="css_sub" valign="top">
-<th scope="row"><?php _e( 'Aggregate CSS-files?', 'autoptimize' ); ?></th>
-<td><label class="cb_label"><input type="checkbox" id="autoptimize_css_aggregate" name="autoptimize_css_aggregate" <?php echo $conf->get( 'autoptimize_css_aggregate' ) ? 'checked="checked" ' : ''; ?>/>
-<?php _e( 'Aggregate all linked CSS-files? If this option is off, the individual CSS-files will remain in place but will be minified.', 'autoptimize' ); ?></label></td>
+<th scope="row"><?php _e('Aggregate CSS-files?', 'autoptimize'); ?></th>
+<td><label class="cb_label"><input type="checkbox" id="autoptimize_css_aggregate" name="autoptimize_css_aggregate" <?php echo $conf->get('autoptimize_css_aggregate') ? 'checked="checked" ' : ''; ?>/>
+<?php _e('Aggregate all linked CSS-files? If this option is off, the individual CSS-files will remain in place but will be minified.', 'autoptimize'); ?></label></td>
 </tr>
 <tr valign="top" class="css_sub css_aggregate">
-<th scope="row"><?php _e( 'Also aggregate inline CSS?', 'autoptimize' ); ?></th>
-<td><label class="cb_label"><input type="checkbox" name="autoptimize_css_include_inline" <?php echo autoptimizeOptionWrapper::get_option( 'autoptimize_css_include_inline', '1' ) ? 'checked="checked" ' : ''; ?>/>
-<?php _e( 'Check this option for Autoptimize to also aggregate CSS in the HTML.', 'autoptimize' ); ?></label></td>
+<th scope="row"><?php _e('Also aggregate inline CSS?', 'autoptimize'); ?></th>
+<td><label class="cb_label"><input type="checkbox" name="autoptimize_css_include_inline" <?php echo autoptimizeOptionWrapper::get_option('autoptimize_css_include_inline', '1') ? 'checked="checked" ' : ''; ?>/>
+<?php _e('Check this option for Autoptimize to also aggregate CSS in the HTML.', 'autoptimize'); ?></label></td>
 </tr>
 <tr class="css_sub css_aggregate" valign="top">
-<th scope="row"><?php _e( 'Generate data: URIs for images?', 'autoptimize' ); ?></th>
-<td><label class="cb_label"><input type="checkbox" name="autoptimize_css_datauris" <?php echo autoptimizeOptionWrapper::get_option( 'autoptimize_css_datauris' ) ? 'checked="checked" ' : ''; ?>/>
-<?php _e( 'Enable this to include small background-images in the CSS itself instead of as separate downloads.', 'autoptimize' ); ?></label></td>
+<th scope="row"><?php _e('Generate data: URIs for images?', 'autoptimize'); ?></th>
+<td><label class="cb_label"><input type="checkbox" name="autoptimize_css_datauris" <?php echo autoptimizeOptionWrapper::get_option('autoptimize_css_datauris') ? 'checked="checked" ' : ''; ?>/>
+<?php _e('Enable this to include small background-images in the CSS itself instead of as separate downloads.', 'autoptimize'); ?></label></td>
 </tr>
-<?php if ( autoptimizeOptionWrapper::get_option( 'autoptimize_css_justhead' ) ) { ?>
+<?php if (autoptimizeOptionWrapper::get_option('autoptimize_css_justhead')) { ?>
 <tr valign="top" class="css_sub css_aggregate">
 <th scope="row">
 <?php
-_e( 'Look for styles only in &lt;head&gt;?', 'autoptimize' );
-echo ' <i>' . __( '(deprecated)', 'autoptimize' ) . '</i>';
+_e('Look for styles only in &lt;head&gt;?', 'autoptimize');
+echo ' <i>'.__('(deprecated)', 'autoptimize').'</i>';
 ?>
 </th>
-<td><label class="cb_label"><input type="checkbox" name="autoptimize_css_justhead" <?php echo autoptimizeOptionWrapper::get_option( 'autoptimize_css_justhead' ) ? 'checked="checked" ' : ''; ?>/>
-<?php _e( 'Don\'t autoptimize CSS outside the head-section. If the cache gets big, you might want to enable this.', 'autoptimize' ); ?></label></td>
+<td><label class="cb_label"><input type="checkbox" name="autoptimize_css_justhead" <?php echo autoptimizeOptionWrapper::get_option('autoptimize_css_justhead') ? 'checked="checked" ' : ''; ?>/>
+<?php _e('Don\'t autoptimize CSS outside the head-section. If the cache gets big, you might want to enable this.', 'autoptimize'); ?></label></td>
 </tr>
 <?php } ?>
 <tr valign="top" class="css_sub">
-<th scope="row"><?php _e( 'Inline and Defer CSS?', 'autoptimize' ); ?></th>
-<td><label class="cb_label"><input type="checkbox" name="autoptimize_css_defer" id="autoptimize_css_defer" <?php echo autoptimizeOptionWrapper::get_option( 'autoptimize_css_defer' ) ? 'checked="checked" ' : ''; ?>/>
+<th scope="row"><?php _e('Inline and Defer CSS?', 'autoptimize'); ?></th>
+<td><label class="cb_label"><input type="checkbox" name="autoptimize_css_defer" id="autoptimize_css_defer" <?php echo autoptimizeOptionWrapper::get_option('autoptimize_css_defer') ? 'checked="checked" ' : ''; ?>/>
 <?php
-_e( 'Inline "above the fold CSS" while loading the main autoptimized CSS only after page load. <a href="https://wordpress.org/plugins/autoptimize/faq/" target="_blank">Check the FAQ</a> for more info.', 'autoptimize' );
+_e('Inline "above the fold CSS" while loading the main autoptimized CSS only after page load. <a href="https://wordpress.org/plugins/autoptimize/faq/" target="_blank">Check the FAQ</a> for more info.', 'autoptimize');
 echo ' ';
-$critcss_settings_url = get_admin_url( null, 'options-general.php?page=ao_critcss' );
+$critcss_settings_url = get_admin_url(null, 'options-general.php?page=ao_critcss');
 // translators: links "autoptimize critical CSS" tab.
-echo sprintf( __( 'This can be fully automated for different types of pages on the %s tab.', 'autoptimize' ), '<a href="' . $critcss_settings_url . '">CriticalCSS</a>' );
+echo sprintf(__('This can be fully automated for different types of pages on the %s tab.', 'autoptimize'), '<a href="'.$critcss_settings_url.'">CriticalCSS</a>');
 ?>
 </label></td>
 </tr>
 <tr valign="top" class="css_sub" id="autoptimize_css_defer_inline">
 <th scope="row"></th>
-<td><label><textarea rows="10" cols="10" style="width:100%;" placeholder="<?php _e( 'Paste the above the fold CSS here. You can leave this empty when using the automated Critical CSS integration.', 'autoptimize' ); ?>" name="autoptimize_css_defer_inline"><?php echo autoptimizeOptionWrapper::get_option( 'autoptimize_css_defer_inline' ); ?></textarea></label></td>
+<td><label><textarea rows="10" cols="10" style="width:100%;" placeholder="<?php _e('Paste the above the fold CSS here. You can leave this empty when using the automated Critical CSS integration.', 'autoptimize'); ?>" name="autoptimize_css_defer_inline"><?php echo autoptimizeOptionWrapper::get_option('autoptimize_css_defer_inline'); ?></textarea></label></td>
 </tr>
 <tr valign="top" class="css_sub css_aggregate">
-<th scope="row"><?php _e( 'Inline all CSS?', 'autoptimize' ); ?></th>
-<td><label class="cb_label"><input type="checkbox" id="autoptimize_css_inline" name="autoptimize_css_inline" <?php echo autoptimizeOptionWrapper::get_option( 'autoptimize_css_inline' ) ? 'checked="checked" ' : ''; ?>/>
-<?php _e( 'Inlining all CSS is an easy way to stop the CSS from being render-blocking, but is generally not recommended because the size of the HTML increases significantly. Additionally it might push meta-tags down to a position where e.g. Facebook and Whatsapp will not find them any more, breaking thumbnails when sharing.', 'autoptimize' ); ?></label></td>
+<th scope="row"><?php _e('Inline all CSS?', 'autoptimize'); ?></th>
+<td><label class="cb_label"><input type="checkbox" id="autoptimize_css_inline" name="autoptimize_css_inline" <?php echo autoptimizeOptionWrapper::get_option('autoptimize_css_inline') ? 'checked="checked" ' : ''; ?>/>
+<?php _e('Inlining all CSS is an easy way to stop the CSS from being render-blocking, but is generally not recommended because the size of the HTML increases significantly. Additionally it might push meta-tags down to a position where e.g. Facebook and Whatsapp will not find them any more, breaking thumbnails when sharing.', 'autoptimize'); ?></label></td>
 </tr>
 <tr valign="top" class="css_sub">
-<th scope="row"><?php _e( 'Exclude CSS from Autoptimize:', 'autoptimize' ); ?></th>
-<td><label><input type="text" style="width:100%;" name="autoptimize_css_exclude" value="<?php echo esc_attr( autoptimizeOptionWrapper::get_option( 'autoptimize_css_exclude', 'wp-content/cache/, wp-content/uploads/, admin-bar.min.css, dashicons.min.css' ) ); ?>"/><br />
+<th scope="row"><?php _e('Exclude CSS from Autoptimize:', 'autoptimize'); ?></th>
+<td><label><input type="text" style="width:100%;" name="autoptimize_css_exclude" value="<?php echo esc_attr(autoptimizeOptionWrapper::get_option('autoptimize_css_exclude', 'wp-content/cache/, wp-content/uploads/, admin-bar.min.css, dashicons.min.css')); ?>"/><br />
 <?php
-echo __( 'A comma-separated list of CSS you want to exclude from being optimized.', 'autoptimize' ) . ' ' . __( 'Important: excluded non-minified files are still minified by Autoptimize unless that option under "misc" is disabled.', 'autoptimize' );
+echo __('A comma-separated list of CSS you want to exclude from being optimized.', 'autoptimize').' '.__('Important: excluded non-minified files are still minified by Autoptimize unless that option under "misc" is disabled.', 'autoptimize');
 ?>
 </label></td>
 </tr>
@@ -339,55 +339,55 @@ 
 </li>
 
 <li class="itemDetail">
-<h2 class="itemTitle"><?php _e( 'HTML Options', 'autoptimize' ); ?></h2>
+<h2 class="itemTitle"><?php _e('HTML Options', 'autoptimize'); ?></h2>
 <table class="form-table">
 <tr valign="top">
-<th scope="row"><?php _e( 'Optimize HTML Code?', 'autoptimize' ); ?></th>
-<td><input type="checkbox" id="autoptimize_html" name="autoptimize_html" <?php echo autoptimizeOptionWrapper::get_option( 'autoptimize_html' ) ? 'checked="checked" ' : ''; ?>/></td>
+<th scope="row"><?php _e('Optimize HTML Code?', 'autoptimize'); ?></th>
+<td><input type="checkbox" id="autoptimize_html" name="autoptimize_html" <?php echo autoptimizeOptionWrapper::get_option('autoptimize_html') ? 'checked="checked" ' : ''; ?>/></td>
 </tr>
 <tr class="html_sub" valign="top">
-<th scope="row"><?php _e( 'Keep HTML comments?', 'autoptimize' ); ?></th>
-<td><label class="cb_label"><input type="checkbox" name="autoptimize_html_keepcomments" <?php echo autoptimizeOptionWrapper::get_option( 'autoptimize_html_keepcomments' ) ? 'checked="checked" ' : ''; ?>/>
-<?php _e( 'Enable this if you want HTML comments to remain in the page.', 'autoptimize' ); ?></label></td>
+<th scope="row"><?php _e('Keep HTML comments?', 'autoptimize'); ?></th>
+<td><label class="cb_label"><input type="checkbox" name="autoptimize_html_keepcomments" <?php echo autoptimizeOptionWrapper::get_option('autoptimize_html_keepcomments') ? 'checked="checked" ' : ''; ?>/>
+<?php _e('Enable this if you want HTML comments to remain in the page.', 'autoptimize'); ?></label></td>
 </tr>
 </table>
 </li>
 
 <li class="itemDetail">
-<h2 class="itemTitle"><?php _e( 'CDN Options', 'autoptimize' ); ?></h2>
+<h2 class="itemTitle"><?php _e('CDN Options', 'autoptimize'); ?></h2>
 <table class="form-table">
 <tr valign="top">
-<th scope="row"><?php _e( 'CDN Base URL', 'autoptimize' ); ?></th>
-<td><label><input id="cdn_url" type="text" name="autoptimize_cdn_url" pattern="^(https?:)?\/\/([\da-z\.-]+)\.([\da-z\.]{2,6})([\/\w \.-]*)*(:\d{2,5})?\/?$" style="width:100%" value="<?php echo esc_url( autoptimizeOptionWrapper::get_option( 'autoptimize_cdn_url', '' ), array( 'http', 'https' ) ); ?>" /><br />
-<?php _e( 'Enter your CDN root URL to enable CDN for Autoptimized files. The URL can be http, https or protocol-relative (e.g. <code>//cdn.example.com/</code>). This is not needed for Cloudflare.', 'autoptimize' ); ?></label></td>
+<th scope="row"><?php _e('CDN Base URL', 'autoptimize'); ?></th>
+<td><label><input id="cdn_url" type="text" name="autoptimize_cdn_url" pattern="^(https?:)?\/\/([\da-z\.-]+)\.([\da-z\.]{2,6})([\/\w \.-]*)*(:\d{2,5})?\/?$" style="width:100%" value="<?php echo esc_url(autoptimizeOptionWrapper::get_option('autoptimize_cdn_url', ''), array('http', 'https')); ?>" /><br />
+<?php _e('Enter your CDN root URL to enable CDN for Autoptimized files. The URL can be http, https or protocol-relative (e.g. <code>//cdn.example.com/</code>). This is not needed for Cloudflare.', 'autoptimize'); ?></label></td>
 </tr>
 </table>
 </li>
 
 <li class="itemDetail">
-<h2 class="itemTitle"><?php _e( 'Cache Info', 'autoptimize' ); ?></h2>
+<h2 class="itemTitle"><?php _e('Cache Info', 'autoptimize'); ?></h2>
 <table class="form-table" >
 <tr valign="top" >
-<th scope="row"><?php _e( 'Cache folder', 'autoptimize' ); ?></th>
-<td><?php echo htmlentities( AUTOPTIMIZE_CACHE_DIR ); ?></td>
+<th scope="row"><?php _e('Cache folder', 'autoptimize'); ?></th>
+<td><?php echo htmlentities(AUTOPTIMIZE_CACHE_DIR); ?></td>
 </tr>
 <tr valign="top" >
-<th scope="row"><?php _e( 'Can we write?', 'autoptimize' ); ?></th>
-<td><?php echo ( autoptimizeCache::cacheavail() ? __( 'Yes', 'autoptimize' ) : __( 'No', 'autoptimize' ) ); ?></td>
+<th scope="row"><?php _e('Can we write?', 'autoptimize'); ?></th>
+<td><?php echo (autoptimizeCache::cacheavail() ? __('Yes', 'autoptimize') : __('No', 'autoptimize')); ?></td>
 </tr>
 <tr valign="top" >
-<th scope="row"><?php _e( 'Cached styles and scripts', 'autoptimize' ); ?></th>
+<th scope="row"><?php _e('Cached styles and scripts', 'autoptimize'); ?></th>
 <td>
     <?php
     $ao_stat_arr = autoptimizeCache::stats();
-    if ( ! empty( $ao_stat_arr ) && is_array( $ao_stat_arr ) ) {
-        $ao_cache_size = size_format( $ao_stat_arr[1], 2 );
+    if (!empty($ao_stat_arr) && is_array($ao_stat_arr)) {
+        $ao_cache_size = size_format($ao_stat_arr[1], 2);
         $details       = '';
-        if ( $ao_cache_size > 0 ) {
-            $details = ', ~' . $ao_cache_size . ' total';
+        if ($ao_cache_size > 0) {
+            $details = ', ~'.$ao_cache_size.' total';
         }
         // translators: Kilobytes + timestamp shown.
-        printf( __( '%1$s files, totalling %2$s (calculated at %3$s)', 'autoptimize' ), $ao_stat_arr[0], $ao_cache_size, date( 'H:i e', $ao_stat_arr[2] ) );
+        printf(__('%1$s files, totalling %2$s (calculated at %3$s)', 'autoptimize'), $ao_stat_arr[0], $ao_cache_size, date('H:i e', $ao_stat_arr[2]));
     }
     ?>
 </td>
@@ -396,41 +396,41 @@ 
 </li>
 
 <li class="itemDetail">
-<h2 class="itemTitle"><?php _e( 'Misc Options', 'autoptimize' ); ?></h2>
+<h2 class="itemTitle"><?php _e('Misc Options', 'autoptimize'); ?></h2>
 <table class="form-table">
     <tr valign="top" >
-    <th scope="row"><?php _e( 'Save aggregated script/css as static files?', 'autoptimize' ); ?></th>
-    <td><label class="cb_label"><input type="checkbox" name="autoptimize_cache_nogzip" <?php echo autoptimizeOptionWrapper::get_option( 'autoptimize_cache_nogzip', '1' ) ? 'checked="checked" ' : ''; ?>/>
-    <?php _e( 'By default files saved are static css/js, uncheck this option if your webserver doesn\'t properly handle the compression and expiry.', 'autoptimize' ); ?></label></td>
+    <th scope="row"><?php _e('Save aggregated script/css as static files?', 'autoptimize'); ?></th>
+    <td><label class="cb_label"><input type="checkbox" name="autoptimize_cache_nogzip" <?php echo autoptimizeOptionWrapper::get_option('autoptimize_cache_nogzip', '1') ? 'checked="checked" ' : ''; ?>/>
+    <?php _e('By default files saved are static css/js, uncheck this option if your webserver doesn\'t properly handle the compression and expiry.', 'autoptimize'); ?></label></td>
     </tr>
     <?php
     $_min_excl_class = '';
-    if ( ! $conf->get( 'autoptimize_css_aggregate' ) && ! $conf->get( 'autoptimize_js_aggregate' ) ) {
+    if (!$conf->get('autoptimize_css_aggregate') && !$conf->get('autoptimize_js_aggregate')) {
         $_min_excl_class = 'hidden';
     }
     ?>
     <tr valign="top" id="min_excl_row" class="<?php echo $_min_excl_class; ?>">
-        <th scope="row"><?php _e( 'Minify excluded CSS and JS files?', 'autoptimize' ); ?></th>
-        <td><label class="cb_label"><input type="checkbox" name="autoptimize_minify_excluded" <?php echo autoptimizeOptionWrapper::get_option( 'autoptimize_minify_excluded', '1' ) ? 'checked="checked" ' : ''; ?>/>
-        <?php _e( 'When aggregating JS or CSS, excluded files that are not minified (based on filename) are by default minified by Autoptimize despite being excluded. Uncheck this option if anything breaks despite excluding.', 'autoptimize' ); ?></label></td>
+        <th scope="row"><?php _e('Minify excluded CSS and JS files?', 'autoptimize'); ?></th>
+        <td><label class="cb_label"><input type="checkbox" name="autoptimize_minify_excluded" <?php echo autoptimizeOptionWrapper::get_option('autoptimize_minify_excluded', '1') ? 'checked="checked" ' : ''; ?>/>
+        <?php _e('When aggregating JS or CSS, excluded files that are not minified (based on filename) are by default minified by Autoptimize despite being excluded. Uncheck this option if anything breaks despite excluding.', 'autoptimize'); ?></label></td>
     </tr>
     <tr valign="top">
-        <th scope="row"><?php _e( 'Enable 404 fallbacks?', 'autoptimize' ); ?></th>
-        <td><label class="cb_label"><input type="checkbox" name="autoptimize_cache_fallback" <?php echo autoptimizeOptionWrapper::get_option( 'autoptimize_cache_fallback', '1' ) ? 'checked="checked" ' : ''; ?>/>
-        <?php _e( 'Sometimes Autoptimized JS/ CSS is referenced in cached HTML but is already removed, resulting in broken sites. With this option on, Autoptimize will try to redirect those not-found files to "fallback"-versions, keeping the page/ site somewhat intact. In some cases this will require extra web-server level configuration to ensure <code>wp-content/autoptimize_404_handler.php</code> is set to handle 404\'s in <code>wp-content/cache/autoptimize</code>.', 'autoptimize' ); ?></label></td>
+        <th scope="row"><?php _e('Enable 404 fallbacks?', 'autoptimize'); ?></th>
+        <td><label class="cb_label"><input type="checkbox" name="autoptimize_cache_fallback" <?php echo autoptimizeOptionWrapper::get_option('autoptimize_cache_fallback', '1') ? 'checked="checked" ' : ''; ?>/>
+        <?php _e('Sometimes Autoptimized JS/ CSS is referenced in cached HTML but is already removed, resulting in broken sites. With this option on, Autoptimize will try to redirect those not-found files to "fallback"-versions, keeping the page/ site somewhat intact. In some cases this will require extra web-server level configuration to ensure <code>wp-content/autoptimize_404_handler.php</code> is set to handle 404\'s in <code>wp-content/cache/autoptimize</code>.', 'autoptimize'); ?></label></td>
     </tr>
     <tr valign="top">
-    <th scope="row"><?php _e( 'Also optimize for logged in editors/ administrators?', 'autoptimize' ); ?></th>
-    <td><label class="cb_label"><input type="checkbox" name="autoptimize_optimize_logged" <?php echo autoptimizeOptionWrapper::get_option( 'autoptimize_optimize_logged', '1' ) ? 'checked="checked" ' : ''; ?>/>
-    <?php _e( 'By default Autoptimize is also active for logged on editors/ administrators, uncheck this option if you don\'t want Autoptimize to optimize when logged in e.g. to use a pagebuilder.', 'autoptimize' ); ?></label></td>
+    <th scope="row"><?php _e('Also optimize for logged in editors/ administrators?', 'autoptimize'); ?></th>
+    <td><label class="cb_label"><input type="checkbox" name="autoptimize_optimize_logged" <?php echo autoptimizeOptionWrapper::get_option('autoptimize_optimize_logged', '1') ? 'checked="checked" ' : ''; ?>/>
+    <?php _e('By default Autoptimize is also active for logged on editors/ administrators, uncheck this option if you don\'t want Autoptimize to optimize when logged in e.g. to use a pagebuilder.', 'autoptimize'); ?></label></td>
     </tr>
     <?php
-    if ( function_exists( 'is_checkout' ) || function_exists( 'is_cart' ) || function_exists( 'edd_is_checkout' ) || function_exists( 'wpsc_is_cart' ) || function_exists( 'wpsc_is_checkout' ) ) {
+    if (function_exists('is_checkout') || function_exists('is_cart') || function_exists('edd_is_checkout') || function_exists('wpsc_is_cart') || function_exists('wpsc_is_checkout')) {
     ?>
     <tr valign="top" >
-        <th scope="row"><?php _e( 'Also optimize shop cart/ checkout?', 'autoptimize' ); ?></th>
-        <td><label class="cb_label"><input type="checkbox" name="autoptimize_optimize_checkout" <?php echo autoptimizeOptionWrapper::get_option( 'autoptimize_optimize_checkout', '0' ) ? 'checked="checked" ' : ''; ?>/>
-            <?php _e( 'By default Autoptimize is also active on your shop\'s cart/ checkout, uncheck not to optimize those.', 'autoptimize' ); ?></label>
+        <th scope="row"><?php _e('Also optimize shop cart/ checkout?', 'autoptimize'); ?></th>
+        <td><label class="cb_label"><input type="checkbox" name="autoptimize_optimize_checkout" <?php echo autoptimizeOptionWrapper::get_option('autoptimize_optimize_checkout', '0') ? 'checked="checked" ' : ''; ?>/>
+            <?php _e('By default Autoptimize is also active on your shop\'s cart/ checkout, uncheck not to optimize those.', 'autoptimize'); ?></label>
         </td>
     </tr>
     <?php } ?>
@@ -440,8 +440,8 @@ 
 </ul>
 
 <p class="submit">
-<input type="submit" class="button-secondary" value="<?php _e( 'Save Changes', 'autoptimize' ); ?>" />
-<input type="submit" class="button-primary" name="autoptimize_cache_clean" value="<?php _e( 'Save Changes and Empty Cache', 'autoptimize' ); ?>" />
+<input type="submit" class="button-secondary" value="<?php _e('Save Changes', 'autoptimize'); ?>" />
+<input type="submit" class="button-primary" name="autoptimize_cache_clean" value="<?php _e('Save Changes and Empty Cache', 'autoptimize'); ?>" />
 </p>
 
 </form>
@@ -450,46 +450,46 @@ 
     <div class="autoptimize_banner hidden">
     <ul>
     <?php
-    if ( $this->settings_screen_do_remote_http ) {
-        $ao_banner = get_transient( 'autoptimize_banner' );
-        if ( empty( $ao_banner ) ) {
-            $banner_resp = wp_remote_get( 'https://misc.optimizingmatters.com/autoptimize_news.html?ao_ver=' . AUTOPTIMIZE_PLUGIN_VERSION );
-            if ( ! is_wp_error( $banner_resp ) ) {
-                if ( '200' == wp_remote_retrieve_response_code( $banner_resp ) ) {
-                    $ao_banner = wp_kses_post( wp_remote_retrieve_body( $banner_resp ) );
-                    set_transient( 'autoptimize_banner', $ao_banner, WEEK_IN_SECONDS );
+    if ($this->settings_screen_do_remote_http) {
+        $ao_banner = get_transient('autoptimize_banner');
+        if (empty($ao_banner)) {
+            $banner_resp = wp_remote_get('https://misc.optimizingmatters.com/autoptimize_news.html?ao_ver='.AUTOPTIMIZE_PLUGIN_VERSION);
+            if (!is_wp_error($banner_resp)) {
+                if ('200' == wp_remote_retrieve_response_code($banner_resp)) {
+                    $ao_banner = wp_kses_post(wp_remote_retrieve_body($banner_resp));
+                    set_transient('autoptimize_banner', $ao_banner, WEEK_IN_SECONDS);
                 }
             }
         }
         echo $ao_banner;
     }
     ?>
-        <li><?php _e( "Need help? <a href='https://wordpress.org/plugins/autoptimize/faq/'>Check out the FAQ here</a>.", 'autoptimize' ); ?></li>
-        <li><?php _e( 'Happy with Autoptimize?', 'autoptimize' ); ?><br /><a href="<?php echo network_admin_url(); ?>plugin-install.php?tab=search&type=author&s=optimizingmatters"><?php _e( 'Try my other plugins!', 'autoptimize' ); ?></a></li>
+        <li><?php _e("Need help? <a href='https://wordpress.org/plugins/autoptimize/faq/'>Check out the FAQ here</a>.", 'autoptimize'); ?></li>
+        <li><?php _e('Happy with Autoptimize?', 'autoptimize'); ?><br /><a href="<?php echo network_admin_url(); ?>plugin-install.php?tab=search&type=author&s=optimizingmatters"><?php _e('Try my other plugins!', 'autoptimize'); ?></a></li>
     </ul>
     </div>
     <div style="margin-left:10px;margin-top:-5px;">
         <h2>
-            <?php _e( 'futtta about', 'autoptimize' ); ?>
+            <?php _e('futtta about', 'autoptimize'); ?>
             <select id="feed_dropdown" >
-                <option value="1"><?php _e( 'Autoptimize', 'autoptimize' ); ?></option>
-                <option value="2"><?php _e( 'WordPress', 'autoptimize' ); ?></option>
-                <option value="3"><?php _e( 'Web Technology', 'autoptimize' ); ?></option>
+                <option value="1"><?php _e('Autoptimize', 'autoptimize'); ?></option>
+                <option value="2"><?php _e('WordPress', 'autoptimize'); ?></option>
+                <option value="3"><?php _e('Web Technology', 'autoptimize'); ?></option>
             </select>
         </h2>
         <div id="futtta_feed">
             <div id="autoptimizefeed">
-                <?php $this->get_futtta_feeds( 'http://feeds.feedburner.com/futtta_autoptimize' ); ?>
+                <?php $this->get_futtta_feeds('http://feeds.feedburner.com/futtta_autoptimize'); ?>
             </div>
             <div id="wordpressfeed">
-                <?php $this->get_futtta_feeds( 'http://feeds.feedburner.com/futtta_wordpress' ); ?>
+                <?php $this->get_futtta_feeds('http://feeds.feedburner.com/futtta_wordpress'); ?>
             </div>
             <div id="webtechfeed">
-                <?php $this->get_futtta_feeds( 'http://feeds.feedburner.com/futtta_webtech' ); ?>
+                <?php $this->get_futtta_feeds('http://feeds.feedburner.com/futtta_webtech'); ?>
             </div>
         </div>
     </div>
-    <div style="float:right;margin:50px 15px;"><a href="https://blog.futtta.be/2013/10/21/do-not-donate-to-me/" target="_blank"><img width="100px" height="85px" src="<?php echo plugins_url() . '/' . plugin_basename( dirname( __FILE__ ) ) . '/external/do_not_donate_smallest.png'; ?>" title="<?php _e( 'Do not donate for this plugin!', 'autoptimize' ); ?>"></a></div>
+    <div style="float:right;margin:50px 15px;"><a href="https://blog.futtta.be/2013/10/21/do-not-donate-to-me/" target="_blank"><img width="100px" height="85px" src="<?php echo plugins_url().'/'.plugin_basename(dirname(__FILE__)).'/external/do_not_donate_smallest.png'; ?>" title="<?php _e('Do not donate for this plugin!', 'autoptimize'); ?>"></a></div>
 </div>
 
 <script type="text/javascript">
@@ -655,82 +655,82 @@ 
 
     public function addmenu()
     {
-        if ( is_multisite() && is_network_admin() && autoptimizeOptionWrapper::is_ao_active_for_network() ) {
+        if (is_multisite() && is_network_admin() && autoptimizeOptionWrapper::is_ao_active_for_network()) {
             // multisite, network admin, ao network activated: add normal settings page at network level.
-            $hook = add_submenu_page( 'settings.php', __( 'Autoptimize Options', 'autoptimize' ), 'Autoptimize', 'manage_network_options', 'autoptimize', array( $this, 'show_config' ) );
-        } elseif ( is_multisite() && ! is_network_admin() && autoptimizeOptionWrapper::is_ao_active_for_network() && 'on' !== autoptimizeOptionWrapper::get_option( 'autoptimize_enable_site_config' ) ) {
+            $hook = add_submenu_page('settings.php', __('Autoptimize Options', 'autoptimize'), 'Autoptimize', 'manage_network_options', 'autoptimize', array($this, 'show_config'));
+        } elseif (is_multisite() && !is_network_admin() && autoptimizeOptionWrapper::is_ao_active_for_network() && 'on' !== autoptimizeOptionWrapper::get_option('autoptimize_enable_site_config')) {
             // multisite, ao network activated, not network admin so site specific settings, but "autoptimize_enable_site_config" is off: show "sorry, ask network admin" message iso options.
-            $hook = add_options_page( __( 'Autoptimize Options', 'autoptimize' ), 'Autoptimize', 'manage_options', 'autoptimize', array( $this, 'show_network_message' ) );
+            $hook = add_options_page(__('Autoptimize Options', 'autoptimize'), 'Autoptimize', 'manage_options', 'autoptimize', array($this, 'show_network_message'));
         } else {
             // default: show normal options page if not multisite, if multisite but not network activated, if multisite and network activated and "autoptimize_enable_site_config" is on.
-            $hook = add_options_page( __( 'Autoptimize Options', 'autoptimize' ), 'Autoptimize', 'manage_options', 'autoptimize', array( $this, 'show_config' ) );
+            $hook = add_options_page(__('Autoptimize Options', 'autoptimize'), 'Autoptimize', 'manage_options', 'autoptimize', array($this, 'show_config'));
         }
 
-        add_action( 'admin_print_scripts-' . $hook, array( $this, 'autoptimize_admin_scripts' ) );
-        add_action( 'admin_print_styles-' . $hook, array( $this, 'autoptimize_admin_styles' ) );
+        add_action('admin_print_scripts-'.$hook, array($this, 'autoptimize_admin_scripts'));
+        add_action('admin_print_styles-'.$hook, array($this, 'autoptimize_admin_styles'));
     }
 
     public function autoptimize_admin_scripts()
     {
-        wp_enqueue_script( 'jqcookie', plugins_url( '/external/js/jquery.cookie.min.js', __FILE__ ), array( 'jquery' ), null, true );
-        wp_enqueue_script( 'unslider', plugins_url( '/external/js/unslider-min.js', __FILE__ ), array( 'jquery' ), null, true );
+        wp_enqueue_script('jqcookie', plugins_url('/external/js/jquery.cookie.min.js', __FILE__), array('jquery'), null, true);
+        wp_enqueue_script('unslider', plugins_url('/external/js/unslider-min.js', __FILE__), array('jquery'), null, true);
     }
 
     public function autoptimize_admin_styles()
     {
-        wp_enqueue_style( 'unslider', plugins_url( '/external/js/unslider.css', __FILE__ ) );
-        wp_enqueue_style( 'unslider-dots', plugins_url( '/external/js/unslider-dots.css', __FILE__ ) );
+        wp_enqueue_style('unslider', plugins_url('/external/js/unslider.css', __FILE__));
+        wp_enqueue_style('unslider-dots', plugins_url('/external/js/unslider-dots.css', __FILE__));
     }
 
     public function registersettings() {
-        register_setting( 'autoptimize', 'autoptimize_html' );
-        register_setting( 'autoptimize', 'autoptimize_html_keepcomments' );
-        register_setting( 'autoptimize', 'autoptimize_enable_site_config' );
-        register_setting( 'autoptimize', 'autoptimize_js' );
-        register_setting( 'autoptimize', 'autoptimize_js_aggregate' );
-        register_setting( 'autoptimize', 'autoptimize_js_defer_not_aggregate' );
-        register_setting( 'autoptimize', 'autoptimize_js_exclude' );
-        register_setting( 'autoptimize', 'autoptimize_js_trycatch' );
-        register_setting( 'autoptimize', 'autoptimize_js_justhead' );
-        register_setting( 'autoptimize', 'autoptimize_js_forcehead' );
-        register_setting( 'autoptimize', 'autoptimize_js_include_inline' );
-        register_setting( 'autoptimize', 'autoptimize_css' );
-        register_setting( 'autoptimize', 'autoptimize_css_aggregate' );
-        register_setting( 'autoptimize', 'autoptimize_css_exclude' );
-        register_setting( 'autoptimize', 'autoptimize_css_justhead' );
-        register_setting( 'autoptimize', 'autoptimize_css_datauris' );
-        register_setting( 'autoptimize', 'autoptimize_css_defer' );
-        register_setting( 'autoptimize', 'autoptimize_css_defer_inline' );
-        register_setting( 'autoptimize', 'autoptimize_css_inline' );
-        register_setting( 'autoptimize', 'autoptimize_css_include_inline' );
-        register_setting( 'autoptimize', 'autoptimize_cdn_url' );
-        register_setting( 'autoptimize', 'autoptimize_cache_clean' );
-        register_setting( 'autoptimize', 'autoptimize_cache_nogzip' );
-        register_setting( 'autoptimize', 'autoptimize_optimize_logged' );
-        register_setting( 'autoptimize', 'autoptimize_optimize_checkout' );
-        register_setting( 'autoptimize', 'autoptimize_minify_excluded' );
-        register_setting( 'autoptimize', 'autoptimize_cache_fallback' );
+        register_setting('autoptimize', 'autoptimize_html');
+        register_setting('autoptimize', 'autoptimize_html_keepcomments');
+        register_setting('autoptimize', 'autoptimize_enable_site_config');
+        register_setting('autoptimize', 'autoptimize_js');
+        register_setting('autoptimize', 'autoptimize_js_aggregate');
+        register_setting('autoptimize', 'autoptimize_js_defer_not_aggregate');
+        register_setting('autoptimize', 'autoptimize_js_exclude');
+        register_setting('autoptimize', 'autoptimize_js_trycatch');
+        register_setting('autoptimize', 'autoptimize_js_justhead');
+        register_setting('autoptimize', 'autoptimize_js_forcehead');
+        register_setting('autoptimize', 'autoptimize_js_include_inline');
+        register_setting('autoptimize', 'autoptimize_css');
+        register_setting('autoptimize', 'autoptimize_css_aggregate');
+        register_setting('autoptimize', 'autoptimize_css_exclude');
+        register_setting('autoptimize', 'autoptimize_css_justhead');
+        register_setting('autoptimize', 'autoptimize_css_datauris');
+        register_setting('autoptimize', 'autoptimize_css_defer');
+        register_setting('autoptimize', 'autoptimize_css_defer_inline');
+        register_setting('autoptimize', 'autoptimize_css_inline');
+        register_setting('autoptimize', 'autoptimize_css_include_inline');
+        register_setting('autoptimize', 'autoptimize_cdn_url');
+        register_setting('autoptimize', 'autoptimize_cache_clean');
+        register_setting('autoptimize', 'autoptimize_cache_nogzip');
+        register_setting('autoptimize', 'autoptimize_optimize_logged');
+        register_setting('autoptimize', 'autoptimize_optimize_checkout');
+        register_setting('autoptimize', 'autoptimize_minify_excluded');
+        register_setting('autoptimize', 'autoptimize_cache_fallback');
     }
 
-    public function setmeta( $links, $file = null )
+    public function setmeta($links, $file = null)
     {
         // Inspired on http://wpengineer.com/meta-links-for-wordpress-plugins/.
         // Do it only once - saves time.
         static $plugin;
-        if ( empty( $plugin ) ) {
-            $plugin = plugin_basename( AUTOPTIMIZE_PLUGIN_DIR . 'autoptimize.php' );
+        if (empty($plugin)) {
+            $plugin = plugin_basename(AUTOPTIMIZE_PLUGIN_DIR.'autoptimize.php');
         }
 
-        if ( null === $file ) {
+        if (null === $file) {
             // 2.7 and lower.
-            $settings_link = sprintf( '<a href="options-general.php?page=autoptimize">%s</a>', __( 'Settings' ) );
-            array_unshift( $links, $settings_link );
+            $settings_link = sprintf('<a href="options-general.php?page=autoptimize">%s</a>', __('Settings'));
+            array_unshift($links, $settings_link);
         } else {
             // 2.8 and higher.
             // If it's us, add the link.
-            if ( $file === $plugin ) {
-                $newlink = array( sprintf( '<a href="options-general.php?page=autoptimize">%s</a>', __( 'Settings' ) ) );
-                $links   = array_merge( $links, $newlink );
+            if ($file === $plugin) {
+                $newlink = array(sprintf('<a href="options-general.php?page=autoptimize">%s</a>', __('Settings')));
+                $links   = array_merge($links, $newlink);
             }
         }
 
@@ -807,8 +807,8 @@ 
             'autoptimize_imgopt_select_field_2'   => '2', // quality glossy.
             'autoptimize_imgopt_checkbox_field_3' => '0', // lazy load off.
             'autoptimize_imgopt_checkbox_field_4' => '0', // webp off (might be removed).
-            'autoptimize_imgopt_text_field_5'     => '',  // lazy load exclusions empty.
-            'autoptimize_imgopt_text_field_6'     => '',  // optimization exclusions empty.
+            'autoptimize_imgopt_text_field_5'     => '', // lazy load exclusions empty.
+            'autoptimize_imgopt_text_field_6'     => '', // optimization exclusions empty.
             'autoptimize_imgopt_number_field_7'   => '0', // lazy load from nth image (0 = lazyload all).
         );
         return $defaults;
@@ -821,58 +821,58 @@ 
      *
      * @return string
      */
-    public static function get_ao_css_preload_onload( $media = 'all' )
+    public static function get_ao_css_preload_onload($media = 'all')
     {
-        $preload_onload = apply_filters( 'autoptimize_filter_css_preload_onload', "this.onload=null;this.media='" . $media . "';" );
+        $preload_onload = apply_filters('autoptimize_filter_css_preload_onload', "this.onload=null;this.media='".$media."';");
         return $preload_onload;
     }
 
-    public function get( $key )
+    public function get($key)
     {
-        if ( ! is_array( $this->config ) ) {
+        if (!is_array($this->config)) {
             // Default config.
             $config = self::get_defaults();
 
             // Override with user settings.
-            foreach ( array_keys( $config ) as $name ) {
-                $conf = autoptimizeOptionWrapper::get_option( $name );
-                if ( false !== $conf ) {
+            foreach (array_keys($config) as $name) {
+                $conf = autoptimizeOptionWrapper::get_option($name);
+                if (false !== $conf) {
                     // It was set before!
-                    $config[ $name ] = $conf;
+                    $config[$name] = $conf;
                 }
             }
 
             // Save for next call.
-            $this->config = apply_filters( 'autoptimize_filter_get_config', $config );
+            $this->config = apply_filters('autoptimize_filter_get_config', $config);
         }
 
-        if ( isset( $this->config[ $key ] ) ) {
-            return $this->config[ $key ];
+        if (isset($this->config[$key])) {
+            return $this->config[$key];
         }
 
         return false;
     }
 
-    private function get_futtta_feeds( $url ) {
-        if ( $this->settings_screen_do_remote_http ) {
-            $rss      = fetch_feed( $url );
+    private function get_futtta_feeds($url) {
+        if ($this->settings_screen_do_remote_http) {
+            $rss      = fetch_feed($url);
             $maxitems = 0;
 
-            if ( ! is_wp_error( $rss ) ) {
-                $maxitems  = $rss->get_item_quantity( 7 );
-                $rss_items = $rss->get_items( 0, $maxitems );
+            if (!is_wp_error($rss)) {
+                $maxitems  = $rss->get_item_quantity(7);
+                $rss_items = $rss->get_items(0, $maxitems);
             }
             ?>
             <ul>
-                <?php if ( 0 == $maxitems ) : ?>
-                    <li><?php _e( 'No items', 'autoptimize' ); ?></li>
+                <?php if (0 == $maxitems) : ?>
+                    <li><?php _e('No items', 'autoptimize'); ?></li>
                 <?php else : ?>
-                    <?php foreach ( $rss_items as $item ) : ?>
+                    <?php foreach ($rss_items as $item) : ?>
                         <li>
-                            <a href="<?php echo esc_url( $item->get_permalink() ); ?>"
+                            <a href="<?php echo esc_url($item->get_permalink()); ?>"
                                 <?php // translators: the variable contains a date. ?>
-                                title="<?php printf( __( 'Posted %s', 'autoptimize' ), $item->get_date( 'j F Y | g:i a' ) ); ?>">
-                                <?php echo esc_html( $item->get_title() ); ?>
+                                title="<?php printf(__('Posted %s', 'autoptimize'), $item->get_date('j F Y | g:i a')); ?>">
+                                <?php echo esc_html($item->get_title()); ?>
                             </a>
                         </li>
                     <?php endforeach; ?>
@@ -885,23 +885,23 @@ 
     static function ao_admin_tabs()
     {
         // based on http://wordpress.stackexchange.com/a/58826 .
-        $tabs        = apply_filters( 'autoptimize_filter_settingsscreen_tabs', array( 'autoptimize' => __( 'JS, CSS  &amp; HTML', 'autoptimize' ) ) );
+        $tabs        = apply_filters('autoptimize_filter_settingsscreen_tabs', array('autoptimize' => __('JS, CSS  &amp; HTML', 'autoptimize')));
         $tab_content = '';
-        $tabs_count  = count( $tabs );
-        if ( $tabs_count > 1 ) {
-            if ( isset( $_GET['page'] ) ) {
+        $tabs_count  = count($tabs);
+        if ($tabs_count > 1) {
+            if (isset($_GET['page'])) {
                 $current_id = $_GET['page'];
             } else {
                 $current_id = 'autoptimize';
             }
             $tab_content .= '<h2 class="nav-tab-wrapper">';
-            foreach ( $tabs as $tab_id => $tab_name ) {
-                if ( $current_id == $tab_id ) {
+            foreach ($tabs as $tab_id => $tab_name) {
+                if ($current_id == $tab_id) {
                     $class = ' nav-tab-active';
                 } else {
                     $class = '';
                 }
-                $tab_content .= '<a class="nav-tab' . $class . '" href="?page=' . $tab_id . '">' . $tab_name . '</a>';
+                $tab_content .= '<a class="nav-tab'.$class.'" href="?page='.$tab_id.'">'.$tab_name.'</a>';
             }
             $tab_content .= '</h2>';
         } else {
@@ -918,7 +918,7 @@ 
      */
     public static function is_admin_and_not_ajax()
     {
-        return ( is_admin() && ! self::doing_ajax() );
+        return (is_admin() && !self::doing_ajax());
     }
 
     /**
@@ -928,10 +928,10 @@ 
      */
     protected static function doing_ajax()
     {
-        if ( function_exists( 'wp_doing_ajax' ) ) {
+        if (function_exists('wp_doing_ajax')) {
             return wp_doing_ajax();
         }
-        return ( defined( 'DOING_AJAX' ) && DOING_AJAX );
+        return (defined('DOING_AJAX') && DOING_AJAX);
     }
 
     /**
@@ -940,7 +940,7 @@ 
      * @return bool
      */
     public static function should_show_menu_tabs() {
-        if ( ! is_multisite() || is_network_admin() || 'on' === autoptimizeOptionWrapper::get_option( 'autoptimize_enable_site_config' ) ) {
+        if (!is_multisite() || is_network_admin() || 'on' === autoptimizeOptionWrapper::get_option('autoptimize_enable_site_config')) {
             return true;
         } else {
             return false;

classes/autoptimizeImages.php

Spacing +359 added lines, -359 removed lines

@@ -3,7 +3,7 @@ 
  * Handles optimizing images.
  */
 
-if ( ! defined( 'ABSPATH' ) ) {
+if (!defined('ABSPATH')) {
     exit;
 }
 
@@ -23,18 +23,18 @@ 
      */
     protected static $instance = null;
 
-    public function __construct( array $options = array() )
+    public function __construct(array $options = array())
     {
         // If options are not provided, fetch them.
-        if ( empty( $options ) ) {
+        if (empty($options)) {
             $options = $this->fetch_options();
         }
 
-        $this->set_options( $options );
+        $this->set_options($options);
         $this->lazyload_counter = 0;
     }
 
-    public function set_options( array $options )
+    public function set_options(array $options)
     {
         $this->options = $options;
 
@@ -43,17 +43,17 @@ 
 
     public static function fetch_options()
     {
-        $value = autoptimizeOptionWrapper::get_option( 'autoptimize_imgopt_settings' );
-        if ( empty( $value ) ) {
+        $value = autoptimizeOptionWrapper::get_option('autoptimize_imgopt_settings');
+        if (empty($value)) {
             // Fallback to returning defaults when no stored option exists yet.
             $value = autoptimizeConfig::get_ao_imgopt_default_options();
         }
 
         // get service availability and add it to the options-array.
-        $value['availabilities'] = autoptimizeOptionWrapper::get_option( 'autoptimize_service_availablity' );
+        $value['availabilities'] = autoptimizeOptionWrapper::get_option('autoptimize_service_availablity');
 
-        if ( empty( $value['availabilities'] ) ) {
-            $value['availabilities'] = autoptimizeUtils::check_service_availability( true );
+        if (empty($value['availabilities'])) {
+            $value['availabilities'] = autoptimizeUtils::check_service_availability(true);
         }
 
         return $value;
@@ -66,9 +66,9 @@ 
         // and does not use/ request the availablity data (which could slow things down).
         static $imgopt_active = null;
 
-        if ( null === $imgopt_active ) {
-            $opts = autoptimizeOptionWrapper::get_option( 'autoptimize_imgopt_settings', '' );
-            if ( ! empty( $opts ) && is_array( $opts ) && array_key_exists( 'autoptimize_imgopt_checkbox_field_1', $opts ) && ! empty( $opts['autoptimize_imgopt_checkbox_field_1'] ) && '1' === $opts['autoptimize_imgopt_checkbox_field_1'] ) {
+        if (null === $imgopt_active) {
+            $opts = autoptimizeOptionWrapper::get_option('autoptimize_imgopt_settings', '');
+            if (!empty($opts) && is_array($opts) && array_key_exists('autoptimize_imgopt_checkbox_field_1', $opts) && !empty($opts['autoptimize_imgopt_checkbox_field_1']) && '1' === $opts['autoptimize_imgopt_checkbox_field_1']) {
                 $imgopt_active = true;
             } else {
                 $imgopt_active = false;
@@ -88,7 +88,7 @@ 
      */
     public static function instance()
     {
-        if ( null === self::$instance ) {
+        if (null === self::$instance) {
             self::$instance = new self();
         }
 
@@ -97,34 +97,34 @@ 
 
     public function run()
     {
-        if ( is_admin() ) {
-            if ( is_multisite() && is_network_admin() && autoptimizeOptionWrapper::is_ao_active_for_network() ) {
-                add_action( 'network_admin_menu', array( $this, 'imgopt_admin_menu' ) );
+        if (is_admin()) {
+            if (is_multisite() && is_network_admin() && autoptimizeOptionWrapper::is_ao_active_for_network()) {
+                add_action('network_admin_menu', array($this, 'imgopt_admin_menu'));
             } else {
-                add_action( 'admin_menu', array( $this, 'imgopt_admin_menu' ) );
+                add_action('admin_menu', array($this, 'imgopt_admin_menu'));
             }
-            add_filter( 'autoptimize_filter_settingsscreen_tabs', array( $this, 'add_imgopt_tab' ), 9 );
+            add_filter('autoptimize_filter_settingsscreen_tabs', array($this, 'add_imgopt_tab'), 9);
         } else {
-            add_action( 'wp', array( $this, 'run_on_frontend' ) );
+            add_action('wp', array($this, 'run_on_frontend'));
         }
     }
 
     public function run_on_frontend() {
-        if ( ! $this->should_run() ) {
-            if ( $this->should_lazyload() ) {
+        if (!$this->should_run()) {
+            if ($this->should_lazyload()) {
                 add_filter(
                     'wp_lazy_loading_enabled',
                     '__return_false'
                 );
                 add_filter(
                     'autoptimize_html_after_minify',
-                    array( $this, 'filter_lazyload_images' ),
+                    array($this, 'filter_lazyload_images'),
                     10,
                     1
                 );
                 add_action(
                     'wp_footer',
-                    array( $this, 'add_lazyload_js_footer' ),
+                    array($this, 'add_lazyload_js_footer'),
                     10,
                     0
                 );
@@ -134,43 +134,43 @@ 
 
         $active = false;
 
-        if ( apply_filters( 'autoptimize_filter_imgopt_do', true ) ) {
+        if (apply_filters('autoptimize_filter_imgopt_do', true)) {
             add_filter(
                 'autoptimize_html_after_minify',
-                array( $this, 'filter_optimize_images' ),
+                array($this, 'filter_optimize_images'),
                 10,
                 1
             );
             $active = true;
         }
 
-        if ( apply_filters( 'autoptimize_filter_imgopt_do_css', true ) ) {
+        if (apply_filters('autoptimize_filter_imgopt_do_css', true)) {
             add_filter(
                 'autoptimize_filter_base_replace_cdn',
-                array( $this, 'filter_optimize_css_images' ),
+                array($this, 'filter_optimize_css_images'),
                 10,
                 1
             );
             $active = true;
         }
 
-        if ( $active ) {
+        if ($active) {
             add_filter(
                 'autoptimize_extra_filter_tobepreconn',
-                array( $this, 'filter_preconnect_imgopt_url' ),
+                array($this, 'filter_preconnect_imgopt_url'),
                 10,
                 1
             );
         }
 
-        if ( $this->should_lazyload() ) {
+        if ($this->should_lazyload()) {
             add_filter(
                 'wp_lazy_loading_enabled',
                 '__return_false'
             );
             add_action(
                 'wp_footer',
-                array( $this, 'add_lazyload_js_footer' ),
+                array($this, 'add_lazyload_js_footer'),
                 10,
                 0
             );
@@ -185,12 +185,12 @@ 
     protected function should_run()
     {
         $opts              = $this->options;
-        $service_not_down  = ( 'down' !== $opts['availabilities']['extra_imgopt']['status'] );
-        $not_launch_status = ( 'launch' !== $opts['availabilities']['extra_imgopt']['status'] );
+        $service_not_down  = ('down' !== $opts['availabilities']['extra_imgopt']['status']);
+        $not_launch_status = ('launch' !== $opts['availabilities']['extra_imgopt']['status']);
 
         $do_cdn      = true;
         $_userstatus = $this->get_imgopt_provider_userstatus();
-        if ( isset( $_userstatus['Status'] ) && ( -2 == $_userstatus['Status'] || -3 == $_userstatus['Status'] ) ) {
+        if (isset($_userstatus['Status']) && ( -2 == $_userstatus['Status'] || -3 == $_userstatus['Status'] )) {
             // don't even attempt to put images on CDN if heavily exceeded threshold or if site not reachable.
             $do_cdn = false;
         }
@@ -199,7 +199,7 @@ 
             $this->imgopt_active()
             && $do_cdn
             && $service_not_down
-            && ( $not_launch_status || $this->launch_ok() )
+            && ($not_launch_status || $this->launch_ok())
         ) {
             return true;
         }
@@ -210,13 +210,13 @@ 
     {
         static $imgopt_host = null;
 
-        if ( null === $imgopt_host ) {
+        if (null === $imgopt_host) {
             $imgopt_host  = 'https://cdn.shortpixel.ai/';
             $avail_imgopt = $this->options['availabilities']['extra_imgopt'];
-            if ( ! empty( $avail_imgopt ) && array_key_exists( 'hosts', $avail_imgopt ) && is_array( $avail_imgopt['hosts'] ) ) {
-                $imgopt_host = array_rand( array_flip( $avail_imgopt['hosts'] ) );
+            if (!empty($avail_imgopt) && array_key_exists('hosts', $avail_imgopt) && is_array($avail_imgopt['hosts'])) {
+                $imgopt_host = array_rand(array_flip($avail_imgopt['hosts']));
             }
-            $imgopt_host = apply_filters( 'autoptimize_filter_imgopt_host', $imgopt_host );
+            $imgopt_host = apply_filters('autoptimize_filter_imgopt_host', $imgopt_host);
         }
 
         return $imgopt_host;
@@ -231,7 +231,7 @@ 
 
     public static function get_service_url_suffix()
     {
-        $suffix = '/af/GWRGFLW109483/' . AUTOPTIMIZE_SITE_DOMAIN;
+        $suffix = '/af/GWRGFLW109483/'.AUTOPTIMIZE_SITE_DOMAIN;
 
         return $suffix;
     }
@@ -240,12 +240,12 @@ 
     {
         static $quality = null;
 
-        if ( null === $quality ) {
+        if (null === $quality) {
             $q_array = $this->get_img_quality_array();
             $setting = $this->get_img_quality_setting();
             $quality = apply_filters(
                 'autoptimize_filter_imgopt_quality',
-                'q_' . $q_array[ $setting ]
+                'q_'.$q_array[$setting]
             );
         }
 
@@ -256,7 +256,7 @@ 
     {
         static $map = null;
 
-        if ( null === $map ) {
+        if (null === $map) {
             $map = array(
                 '1' => 'lossy',
                 '2' => 'glossy',
@@ -275,12 +275,12 @@ 
     {
         static $q = null;
 
-        if ( null === $q ) {
-            if ( is_array( $this->options ) && array_key_exists( 'autoptimize_imgopt_select_field_2', $this->options ) ) {
+        if (null === $q) {
+            if (is_array($this->options) && array_key_exists('autoptimize_imgopt_select_field_2', $this->options)) {
                 $setting = $this->options['autoptimize_imgopt_select_field_2'];
             }
 
-            if ( ! isset( $setting ) || empty( $setting ) || ( '1' !== $setting && '3' !== $setting ) ) {
+            if (!isset($setting) || empty($setting) || ('1' !== $setting && '3' !== $setting)) {
                 // default image opt. value is 2 ("glossy").
                 $q = '2';
             } else {
@@ -291,10 +291,10 @@ 
         return $q;
     }
 
-    public function filter_preconnect_imgopt_url( array $in )
+    public function filter_preconnect_imgopt_url(array $in)
     {
-        $url_parts = parse_url( $this->get_imgopt_base_url() );
-        $in[]      = $url_parts['scheme'] . '://' . $url_parts['host'];
+        $url_parts = parse_url($this->get_imgopt_base_url());
+        $in[]      = $url_parts['scheme'].'://'.$url_parts['host'];
 
         return $in;
     }
@@ -307,20 +307,20 @@ 
      *
      * @return string
      */
-    private function normalize_img_url( $in )
+    private function normalize_img_url($in)
     {
         // Only parse the site url once.
         static $parsed_site_url = null;
-        if ( null === $parsed_site_url ) {
-            $parsed_site_url = parse_url( site_url() );
+        if (null === $parsed_site_url) {
+            $parsed_site_url = parse_url(site_url());
         }
 
         // get CDN domain once.
         static $cdn_domain = null;
-        if ( is_null( $cdn_domain ) ) {
+        if (is_null($cdn_domain)) {
             $cdn_url = $this->get_cdn_url();
-            if ( ! empty( $cdn_url ) ) {
-                $cdn_domain = parse_url( $cdn_url, PHP_URL_HOST );
+            if (!empty($cdn_url)) {
+                $cdn_domain = parse_url($cdn_url, PHP_URL_HOST);
             } else {
                 $cdn_domain = '';
             }
@@ -336,49 +336,49 @@ 
          * identical string operations).
          */
         static $cache = null;
-        if ( null === $cache ) {
+        if (null === $cache) {
             $cache = array();
         }
 
         // Do the work on cache miss only.
-        if ( ! isset( $cache[ $in ] ) ) {
+        if (!isset($cache[$in])) {
             // Default to (the trimmed version of) what was given to us.
-            $result = trim( $in );
+            $result = trim($in);
 
             // Some silly plugins wrap background images in html-encoded quotes, so remove those from the img url.
-            if ( strpos( $result, '"' ) !== false ) {
-                $result = str_replace( '"', '', $result );
+            if (strpos($result, '"') !== false) {
+                $result = str_replace('"', '', $result);
             }
 
-            if ( autoptimizeUtils::is_protocol_relative( $result ) ) {
-                $result = $parsed_site_url['scheme'] . ':' . $result;
-            } elseif ( 0 === strpos( $result, '/' ) ) {
+            if (autoptimizeUtils::is_protocol_relative($result)) {
+                $result = $parsed_site_url['scheme'].':'.$result;
+            } elseif (0 === strpos($result, '/')) {
                 // Root-relative...
-                $result = $parsed_site_url['scheme'] . '://' . $parsed_site_url['host'] . $result;
-            } elseif ( ! empty( $cdn_domain ) && strpos( $result, $cdn_domain ) !== 0 ) {
-                $result = str_replace( $cdn_domain, $parsed_site_url['host'], $result );
+                $result = $parsed_site_url['scheme'].'://'.$parsed_site_url['host'].$result;
+            } elseif (!empty($cdn_domain) && strpos($result, $cdn_domain) !== 0) {
+                $result = str_replace($cdn_domain, $parsed_site_url['host'], $result);
             }
 
             // filter (default off) to remove QS from image URL's to avoid eating away optimization credits.
-            if ( apply_filters( 'autoptimize_filter_imgopt_no_querystring', false ) && strpos( $result, '?' ) !== false ) {
-                $result = strtok( $result, '?' );
+            if (apply_filters('autoptimize_filter_imgopt_no_querystring', false) && strpos($result, '?') !== false) {
+                $result = strtok($result, '?');
             }
 
-            $result = apply_filters( 'autoptimize_filter_imgopt_normalized_url', $result );
+            $result = apply_filters('autoptimize_filter_imgopt_normalized_url', $result);
 
             // Store in cache.
-            $cache[ $in ] = $result;
+            $cache[$in] = $result;
         }
 
-        return $cache[ $in ];
+        return $cache[$in];
     }
 
-    public function filter_optimize_css_images( $in )
+    public function filter_optimize_css_images($in)
     {
-        $in = $this->normalize_img_url( $in );
+        $in = $this->normalize_img_url($in);
 
-        if ( $this->can_optimize_image( $in ) ) {
-            return $this->build_imgopt_url( $in, '', '' );
+        if ($this->can_optimize_image($in)) {
+            return $this->build_imgopt_url($in, '', '');
         } else {
             return $in;
         }
@@ -388,53 +388,53 @@ 
     {
         static $imgopt_base_url = null;
 
-        if ( null === $imgopt_base_url ) {
+        if (null === $imgopt_base_url) {
             $imgopt_host     = $this->get_imgopt_host();
             $quality         = $this->get_img_quality_string();
-            $ret_val         = apply_filters( 'autoptimize_filter_imgopt_wait', 'ret_img' ); // values: ret_wait, ret_img, ret_json, ret_blank.
-            $imgopt_base_url = $imgopt_host . 'client/' . $quality . ',' . $ret_val;
-            $imgopt_base_url = apply_filters( 'autoptimize_filter_imgopt_base_url', $imgopt_base_url );
+            $ret_val         = apply_filters('autoptimize_filter_imgopt_wait', 'ret_img'); // values: ret_wait, ret_img, ret_json, ret_blank.
+            $imgopt_base_url = $imgopt_host.'client/'.$quality.','.$ret_val;
+            $imgopt_base_url = apply_filters('autoptimize_filter_imgopt_base_url', $imgopt_base_url);
         }
 
         return $imgopt_base_url;
     }
 
-    private function can_optimize_image( $url, $tag = '', $testing = false )
+    private function can_optimize_image($url, $tag = '', $testing = false)
     {
         static $cdn_url      = null;
         static $nopti_images = null;
 
-        if ( null === $cdn_url ) {
+        if (null === $cdn_url) {
             $cdn_url = apply_filters(
                 'autoptimize_filter_base_cdnurl',
-                autoptimizeOptionWrapper::get_option( 'autoptimize_cdn_url', '' )
+                autoptimizeOptionWrapper::get_option('autoptimize_cdn_url', '')
             );
         }
 
-        if ( null === $nopti_images || $testing ) {
-            if ( is_array( $this->options ) && array_key_exists( 'autoptimize_imgopt_text_field_6', $this->options ) ) {
+        if (null === $nopti_images || $testing) {
+            if (is_array($this->options) && array_key_exists('autoptimize_imgopt_text_field_6', $this->options)) {
                 $nopti_images = $this->options['autoptimize_imgopt_text_field_6'];
             }
-            $nopti_images = apply_filters( 'autoptimize_filter_imgopt_noptimize', $nopti_images );
+            $nopti_images = apply_filters('autoptimize_filter_imgopt_noptimize', $nopti_images);
         }
 
         $site_host  = AUTOPTIMIZE_SITE_DOMAIN;
-        $url        = $this->normalize_img_url( $url );
-        $url_parsed = parse_url( $url );
+        $url        = $this->normalize_img_url($url);
+        $url_parsed = parse_url($url);
 
-        if ( array_key_exists( 'host', $url_parsed ) && $url_parsed['host'] !== $site_host && empty( $cdn_url ) ) {
+        if (array_key_exists('host', $url_parsed) && $url_parsed['host'] !== $site_host && empty($cdn_url)) {
             return false;
-        } elseif ( ! empty( $cdn_url ) && strpos( $url, $cdn_url ) === false && array_key_exists( 'host', $url_parsed ) && $url_parsed['host'] !== $site_host ) {
+        } elseif (!empty($cdn_url) && strpos($url, $cdn_url) === false && array_key_exists('host', $url_parsed) && $url_parsed['host'] !== $site_host) {
             return false;
-        } elseif ( strpos( $url, '.php' ) !== false ) {
+        } elseif (strpos($url, '.php') !== false) {
             return false;
-        } elseif ( str_ireplace( array( '.png', '.gif', '.jpg', '.jpeg', '.webp', '.avif' ), '', $url_parsed['path'] ) === $url_parsed['path'] ) {
+        } elseif (str_ireplace(array('.png', '.gif', '.jpg', '.jpeg', '.webp', '.avif'), '', $url_parsed['path']) === $url_parsed['path']) {
             // fixme: better check against end of string.
             return false;
-        } elseif ( ! empty( $nopti_images ) ) {
-            $nopti_images_array = array_filter( array_map( 'trim', explode( ',', $nopti_images ) ) );
-            foreach ( $nopti_images_array as $nopti_image ) {
-                if ( strpos( $url, $nopti_image ) !== false || ( ( '' !== $tag && strpos( $tag, $nopti_image ) !== false ) ) ) {
+        } elseif (!empty($nopti_images)) {
+            $nopti_images_array = array_filter(array_map('trim', explode(',', $nopti_images)));
+            foreach ($nopti_images_array as $nopti_image) {
+                if (strpos($url, $nopti_image) !== false || (('' !== $tag && strpos($tag, $nopti_image) !== false))) {
                     return false;
                 }
             }
@@ -442,13 +442,13 @@ 
         return true;
     }
 
-    private function build_imgopt_url( $orig_url, $width = 0, $height = 0 )
+    private function build_imgopt_url($orig_url, $width = 0, $height = 0)
     {
         // sanitize width and height.
-        if ( strpos( $width, '%' ) !== false ) {
+        if (strpos($width, '%') !== false) {
             $width = 0;
         }
-        if ( strpos( $height, '%' ) !== false ) {
+        if (strpos($height, '%') !== false) {
             $height = 0;
         }
         $width  = (int) $width;
@@ -462,46 +462,46 @@ 
         );
 
         // If filter modified the url, return that.
-        if ( $filtered_url !== $orig_url ) {
+        if ($filtered_url !== $orig_url) {
             return $filtered_url;
         }
 
-        $orig_url        = $this->normalize_img_url( $orig_url );
+        $orig_url        = $this->normalize_img_url($orig_url);
         $imgopt_base_url = $this->get_imgopt_base_url();
         $imgopt_size     = '';
 
-        if ( $width && 0 !== $width ) {
-            $imgopt_size = ',w_' . $width;
+        if ($width && 0 !== $width) {
+            $imgopt_size = ',w_'.$width;
         }
 
-        if ( $height && 0 !== $height ) {
-            $imgopt_size .= ',h_' . $height;
+        if ($height && 0 !== $height) {
+            $imgopt_size .= ',h_'.$height;
         }
 
-        $url = $imgopt_base_url . $imgopt_size . '/' . $orig_url;
+        $url = $imgopt_base_url.$imgopt_size.'/'.$orig_url;
 
         return $url;
     }
 
-    public function replace_data_thumbs( $matches )
+    public function replace_data_thumbs($matches)
     {
-        return $this->replace_img_callback( $matches, 150, 150 );
+        return $this->replace_img_callback($matches, 150, 150);
     }
 
-    public function replace_img_callback( $matches, $width = 0, $height = 0 )
+    public function replace_img_callback($matches, $width = 0, $height = 0)
     {
-        $_normalized_img_url = $this->normalize_img_url( $matches[1] );
-        if ( $this->can_optimize_image( $matches[1], $matches[0] ) ) {
-            return str_replace( $matches[1], $this->build_imgopt_url( $_normalized_img_url, $width, $height ), $matches[0] );
+        $_normalized_img_url = $this->normalize_img_url($matches[1]);
+        if ($this->can_optimize_image($matches[1], $matches[0])) {
+            return str_replace($matches[1], $this->build_imgopt_url($_normalized_img_url, $width, $height), $matches[0]);
         } else {
             return $matches[0];
         }
     }
 
-    public function replace_icon_callback( $matches )
+    public function replace_icon_callback($matches)
     {
-        if ( array_key_exists( '2', $matches ) ) {
-            $sizes  = explode( 'x', $matches[2] );
+        if (array_key_exists('2', $matches)) {
+            $sizes  = explode('x', $matches[2]);
             $width  = $sizes[0];
             $height = $sizes[1];
         } else {
@@ -510,14 +510,14 @@ 
         }
 
         // make sure we're not trying to optimize a *.ico file
-        if ( strpos( $matches[1], '.ico' ) === false ) {
-            return $this->replace_img_callback( $matches, $width, $height );
+        if (strpos($matches[1], '.ico') === false) {
+            return $this->replace_img_callback($matches, $width, $height);
         } else {
             return $matches[0];
         }
     }
 
-    public function filter_optimize_images( $in, $testing = false )
+    public function filter_optimize_images($in, $testing = false)
     {
         /*
          * potential future functional improvements:
@@ -527,7 +527,7 @@ 
         $to_replace = array();
 
         // hide noscript tags to avoid nesting noscript tags (as lazyloaded images add noscript).
-        if ( $this->should_lazyload() ) {
+        if ($this->should_lazyload()) {
             $in = autoptimizeBase::replace_contents_with_marker_if_exists(
                 'SCRIPT',
                 '<script',
@@ -537,161 +537,161 @@ 
         }
 
         // extract img tags.
-        if ( preg_match_all( '#<img[^>]*src[^>]*>#Usmi', $in, $matches ) ) {
-            foreach ( $matches[0] as $tag ) {
+        if (preg_match_all('#<img[^>]*src[^>]*>#Usmi', $in, $matches)) {
+            foreach ($matches[0] as $tag) {
                 $orig_tag = $tag;
                 $imgopt_w = '';
                 $imgopt_h = '';
 
                 // first do (data-)srcsets.
-                if ( preg_match_all( '#srcset=("|\')(.*)("|\')#Usmi', $tag, $allsrcsets, PREG_SET_ORDER ) ) {
-                    foreach ( $allsrcsets as $srcset ) {
+                if (preg_match_all('#srcset=("|\')(.*)("|\')#Usmi', $tag, $allsrcsets, PREG_SET_ORDER)) {
+                    foreach ($allsrcsets as $srcset) {
                         $srcset      = $srcset[2];
                         $orig_srcset = $srcset;
-                        $srcsets     = explode( ',', $srcset );
-                        foreach ( $srcsets as $indiv_srcset ) {
-                            $indiv_srcset_parts = explode( ' ', trim( $indiv_srcset ) );
-                            if ( isset( $indiv_srcset_parts[1] ) && rtrim( $indiv_srcset_parts[1], 'w' ) !== $indiv_srcset_parts[1] ) {
-                                $imgopt_w = rtrim( $indiv_srcset_parts[1], 'w' );
+                        $srcsets     = explode(',', $srcset);
+                        foreach ($srcsets as $indiv_srcset) {
+                            $indiv_srcset_parts = explode(' ', trim($indiv_srcset));
+                            if (isset($indiv_srcset_parts[1]) && rtrim($indiv_srcset_parts[1], 'w') !== $indiv_srcset_parts[1]) {
+                                $imgopt_w = rtrim($indiv_srcset_parts[1], 'w');
                             }
-                            if ( $this->can_optimize_image( $indiv_srcset_parts[0], $tag, $testing ) ) {
-                                $imgopt_url = $this->build_imgopt_url( $indiv_srcset_parts[0], $imgopt_w, '' );
-                                $srcset     = str_replace( $indiv_srcset_parts[0], $imgopt_url, $srcset );
+                            if ($this->can_optimize_image($indiv_srcset_parts[0], $tag, $testing)) {
+                                $imgopt_url = $this->build_imgopt_url($indiv_srcset_parts[0], $imgopt_w, '');
+                                $srcset     = str_replace($indiv_srcset_parts[0], $imgopt_url, $srcset);
                             }
                         }
-                        $tag = str_replace( $orig_srcset, $srcset, $tag );
+                        $tag = str_replace($orig_srcset, $srcset, $tag);
                     }
                 }
 
                 // proceed with img src.
                 // get width and height and add to $imgopt_size.
-                $_get_size = $this->get_size_from_tag( $tag );
+                $_get_size = $this->get_size_from_tag($tag);
                 $imgopt_w  = $_get_size['width'];
                 $imgopt_h  = $_get_size['height'];
 
                 // then start replacing images src.
-                if ( preg_match_all( '#src=(?:"|\')(?!data)(.*)(?:"|\')#Usmi', $tag, $urls, PREG_SET_ORDER ) ) {
-                    foreach ( $urls as $url ) {
+                if (preg_match_all('#src=(?:"|\')(?!data)(.*)(?:"|\')#Usmi', $tag, $urls, PREG_SET_ORDER)) {
+                    foreach ($urls as $url) {
                         $full_src_orig = $url[0];
                         $url           = $url[1];
-                        if ( $this->can_optimize_image( $url, $full_src_orig, $testing ) ) {
-                            $imgopt_url      = $this->build_imgopt_url( $url, $imgopt_w, $imgopt_h );
-                            $full_imgopt_src = str_replace( $url, $imgopt_url, $full_src_orig );
-                            $tag             = str_replace( $full_src_orig, $full_imgopt_src, $tag );
+                        if ($this->can_optimize_image($url, $full_src_orig, $testing)) {
+                            $imgopt_url      = $this->build_imgopt_url($url, $imgopt_w, $imgopt_h);
+                            $full_imgopt_src = str_replace($url, $imgopt_url, $full_src_orig);
+                            $tag             = str_replace($full_src_orig, $full_imgopt_src, $tag);
                         }
                     }
                 }
 
                 // do lazyload stuff.
-                if ( $this->should_lazyload( $in ) && ! empty( $url ) ) {
+                if ($this->should_lazyload($in) && !empty($url)) {
                     // first do lpiq placeholder logic.
-                    if ( strpos( $url, $this->get_imgopt_host() ) === 0 ) {
+                    if (strpos($url, $this->get_imgopt_host()) === 0) {
                         // if all img src have been replaced during srcset, we have to extract the
                         // origin url from the imgopt one to be able to set a lqip placeholder.
-                        $_url = substr( $url, strpos( $url, '/http' ) + 1 );
+                        $_url = substr($url, strpos($url, '/http') + 1);
                     } else {
                         $_url = $url;
                     }
 
-                    $_url = $this->normalize_img_url( $_url );
+                    $_url = $this->normalize_img_url($_url);
 
                     $placeholder = '';
-                    if ( $this->can_optimize_image( $_url, $tag ) && apply_filters( 'autoptimize_filter_imgopt_lazyload_dolqip', true, $_url ) ) {
+                    if ($this->can_optimize_image($_url, $tag) && apply_filters('autoptimize_filter_imgopt_lazyload_dolqip', true, $_url)) {
                         $lqip_w = '';
                         $lqip_h = '';
-                        if ( isset( $imgopt_w ) && ! empty( $imgopt_w ) ) {
-                            $lqip_w = ',w_' . $imgopt_w;
+                        if (isset($imgopt_w) && !empty($imgopt_w)) {
+                            $lqip_w = ',w_'.$imgopt_w;
                         }
-                        if ( isset( $imgopt_h ) && ! empty( $imgopt_h ) ) {
-                            $lqip_h = ',h_' . $imgopt_h;
+                        if (isset($imgopt_h) && !empty($imgopt_h)) {
+                            $lqip_h = ',h_'.$imgopt_h;
                         }
-                        $placeholder = $this->get_imgopt_host() . 'client/q_lqip,ret_wait' . $lqip_w . $lqip_h . '/' . $_url;
+                        $placeholder = $this->get_imgopt_host().'client/q_lqip,ret_wait'.$lqip_w.$lqip_h.'/'.$_url;
                     }
                     // then call add_lazyload-function with lpiq placeholder if set.
-                    $tag = $this->add_lazyload( $tag, $placeholder );
+                    $tag = $this->add_lazyload($tag, $placeholder);
                 }
 
                 // and add tag to array for later replacement.
-                if ( $tag !== $orig_tag ) {
-                    $to_replace[ $orig_tag ] = $tag;
+                if ($tag !== $orig_tag) {
+                    $to_replace[$orig_tag] = $tag;
                 }
             }
         }
 
         // and replace all.
-        $out = str_replace( array_keys( $to_replace ), array_values( $to_replace ), $in );
+        $out = str_replace(array_keys($to_replace), array_values($to_replace), $in);
 
         // img thumbnails in e.g. woocommerce.
-        if ( strpos( $out, 'data-thumb' ) !== false && apply_filters( 'autoptimize_filter_imgopt_datathumbs', true ) ) {
+        if (strpos($out, 'data-thumb') !== false && apply_filters('autoptimize_filter_imgopt_datathumbs', true)) {
             $out = preg_replace_callback(
                 '/\<div(?:[^>]?)\sdata-thumb\=(?:\"|\')(.+?)(?:\"|\')(?:[^>]*)?\>/s',
-                array( $this, 'replace_data_thumbs' ),
+                array($this, 'replace_data_thumbs'),
                 $out
             );
         }
 
         // background-image in inline style.
-        if ( strpos( $out, 'background-image:' ) !== false && apply_filters( 'autoptimize_filter_imgopt_backgroundimages', true ) ) {
+        if (strpos($out, 'background-image:') !== false && apply_filters('autoptimize_filter_imgopt_backgroundimages', true)) {
             $out = preg_replace_callback(
                 '/style=(?:"|\')[^<>]*?background-image:\s?url\((?:"|\')?([^"\')]*)(?:"|\')?\)/',
-                array( $this, 'replace_img_callback' ),
+                array($this, 'replace_img_callback'),
                 $out
             );
         }
 
         // act on icon links.
-        if ( ( strpos( $out, '<link rel="icon"' ) !== false || ( strpos( $out, "<link rel='icon'" ) !== false ) ) && apply_filters( 'autoptimize_filter_imgopt_linkicon', true ) ) {
+        if ((strpos($out, '<link rel="icon"') !== false || (strpos($out, "<link rel='icon'") !== false)) && apply_filters('autoptimize_filter_imgopt_linkicon', true)) {
             $out = preg_replace_callback(
                 '/<link\srel=(?:"|\')(?:apple-touch-)?icon(?:"|\').*\shref=(?:"|\')(.*)(?:"|\')(?:\ssizes=(?:"|\')(\d*x\d*)(?:"|\'))?\s\/>/Um',
-                array( $this, 'replace_icon_callback' ),
+                array($this, 'replace_icon_callback'),
                 $out
             );
         }
 
         // lazyload: restore noscript tags + lazyload picture source tags and bgimage.
-        if ( $this->should_lazyload() ) {
+        if ($this->should_lazyload()) {
             $out = autoptimizeBase::restore_marked_content(
                 'SCRIPT',
                 $out
             );
 
-            $out = $this->process_picture_tag( $out, true, true );
-            $out = $this->process_bgimage( $out );
+            $out = $this->process_picture_tag($out, true, true);
+            $out = $this->process_bgimage($out);
         } else {
-            $out = $this->process_picture_tag( $out, true, false );
+            $out = $this->process_picture_tag($out, true, false);
         }
 
         return $out;
     }
 
-    public function get_size_from_tag( $tag ) {
+    public function get_size_from_tag($tag) {
         // reusable function to extract widht and height from an image tag
         // enforcing a filterable maximum width and height (default 4999X4999).
         $width  = '';
         $height = '';
 
-        if ( preg_match( '#width=("|\')(.*)("|\')#Usmi', $tag, $_width ) ) {
-            if ( strpos( $_width[2], '%' ) === false ) {
+        if (preg_match('#width=("|\')(.*)("|\')#Usmi', $tag, $_width)) {
+            if (strpos($_width[2], '%') === false) {
                 $width = (int) $_width[2];
             }
         }
-        if ( preg_match( '#height=("|\')(.*)("|\')#Usmi', $tag, $_height ) ) {
-            if ( strpos( $_height[2], '%' ) === false ) {
+        if (preg_match('#height=("|\')(.*)("|\')#Usmi', $tag, $_height)) {
+            if (strpos($_height[2], '%') === false) {
                 $height = (int) $_height[2];
             }
         }
 
         // check for and enforce (filterable) max sizes.
-        $_max_width = apply_filters( 'autoptimize_filter_imgopt_max_width', 4999 );
-        if ( $width > $_max_width ) {
+        $_max_width = apply_filters('autoptimize_filter_imgopt_max_width', 4999);
+        if ($width > $_max_width) {
             $_width = $_max_width;
-            $height = $_width / $width * $height;
+            $height = $_width/$width*$height;
             $width  = $_width;
         }
-        $_max_height = apply_filters( 'autoptimize_filter_imgopt_max_height', 4999 );
-        if ( $height > $_max_height ) {
+        $_max_height = apply_filters('autoptimize_filter_imgopt_max_height', 4999);
+        if ($height > $_max_height) {
             $_height = $_max_height;
-            $width   = $_height / $height * $width;
+            $width   = $_height/$height*$width;
             $height  = $_height;
         }
 
@@ -710,26 +710,26 @@ 
         return $self->should_lazyload();
     }
 
-    public function should_lazyload( $context = '' ) {
-        if ( ! empty( $this->options['autoptimize_imgopt_checkbox_field_3'] ) && false === $this->check_nolazy() ) {
+    public function should_lazyload($context = '') {
+        if (!empty($this->options['autoptimize_imgopt_checkbox_field_3']) && false === $this->check_nolazy()) {
             $lazyload_return = true;
         } else {
             $lazyload_return = false;
         }
-        $lazyload_return = apply_filters( 'autoptimize_filter_imgopt_should_lazyload', $lazyload_return, $context );
+        $lazyload_return = apply_filters('autoptimize_filter_imgopt_should_lazyload', $lazyload_return, $context);
 
         return $lazyload_return;
     }
 
     public function check_nolazy() {
-        if ( array_key_exists( 'ao_nolazy', $_GET ) && '1' === $_GET['ao_nolazy'] ) {
+        if (array_key_exists('ao_nolazy', $_GET) && '1' === $_GET['ao_nolazy']) {
             return true;
         } else {
             return false;
         }
     }
 
-    public function filter_lazyload_images( $in )
+    public function filter_lazyload_images($in)
     {
         // only used is image optimization is NOT active but lazyload is.
         $to_replace = array();
@@ -743,20 +743,20 @@ 
         );
 
         // extract img tags and add lazyload attribs.
-        if ( preg_match_all( '#<img[^>]*src[^>]*>#Usmi', $out, $matches ) ) {
-            foreach ( $matches[0] as $tag ) {
-                if ( $this->should_lazyload( $out ) ) {
-                    $to_replace[ $tag ] = $this->add_lazyload( $tag );
+        if (preg_match_all('#<img[^>]*src[^>]*>#Usmi', $out, $matches)) {
+            foreach ($matches[0] as $tag) {
+                if ($this->should_lazyload($out)) {
+                    $to_replace[$tag] = $this->add_lazyload($tag);
                 }
             }
-            $out = str_replace( array_keys( $to_replace ), array_values( $to_replace ), $out );
+            $out = str_replace(array_keys($to_replace), array_values($to_replace), $out);
         }
 
         // and also lazyload picture tag.
-        $out = $this->process_picture_tag( $out, false, true );
+        $out = $this->process_picture_tag($out, false, true);
 
         // and inline style blocks with background-image.
-        $out = $this->process_bgimage( $out );
+        $out = $this->process_bgimage($out);
 
         // restore noscript tags.
         $out = autoptimizeBase::restore_marked_content(
@@ -767,86 +767,86 @@ 
         return $out;
     }
 
-    public function add_lazyload( $tag, $placeholder = '' ) {
+    public function add_lazyload($tag, $placeholder = '') {
         // adds actual lazyload-attributes to an image node.
         $this->lazyload_counter++;
-        $_lazyload_from_nth = apply_filters( 'autoptimize_filter_imgopt_lazyload_from_nth', $this->options['autoptimize_imgopt_number_field_7'] );
-        if ( str_ireplace( $this->get_lazyload_exclusions(), '', $tag ) === $tag && $this->lazyload_counter >= $_lazyload_from_nth ) {
-            $tag = $this->maybe_fix_missing_quotes( $tag );
+        $_lazyload_from_nth = apply_filters('autoptimize_filter_imgopt_lazyload_from_nth', $this->options['autoptimize_imgopt_number_field_7']);
+        if (str_ireplace($this->get_lazyload_exclusions(), '', $tag) === $tag && $this->lazyload_counter >= $_lazyload_from_nth) {
+            $tag = $this->maybe_fix_missing_quotes($tag);
 
             // store original tag for use in noscript version.
-            $noscript_tag = '<noscript>' . autoptimizeUtils::remove_id_from_node( $tag ) . '</noscript>';
+            $noscript_tag = '<noscript>'.autoptimizeUtils::remove_id_from_node($tag).'</noscript>';
 
-            $lazyload_class = apply_filters( 'autoptimize_filter_imgopt_lazyload_class', 'lazyload' );
+            $lazyload_class = apply_filters('autoptimize_filter_imgopt_lazyload_class', 'lazyload');
 
             // insert lazyload class.
-            $tag = $this->inject_classes_in_tag( $tag, "$lazyload_class " );
+            $tag = $this->inject_classes_in_tag($tag, "$lazyload_class ");
 
-            if ( ! $placeholder || empty( $placeholder ) ) {
+            if (!$placeholder || empty($placeholder)) {
                 // get image width & heigth for placeholder fun (and to prevent content reflow).
-                $_get_size = $this->get_size_from_tag( $tag );
+                $_get_size = $this->get_size_from_tag($tag);
                 $width     = $_get_size['width'];
                 $height    = $_get_size['height'];
-                if ( false === $width || empty( $width ) ) {
+                if (false === $width || empty($width)) {
                     $width = 210; // default width for SVG placeholder.
                 }
-                if ( false === $height || empty( $height ) ) {
-                    $height = $width / 3 * 2; // if no height, base it on width using the 3/2 aspect ratio.
+                if (false === $height || empty($height)) {
+                    $height = $width/3*2; // if no height, base it on width using the 3/2 aspect ratio.
                 }
 
                 // insert the actual lazyload stuff.
                 // see https://css-tricks.com/preventing-content-reflow-from-lazy-loaded-images/ for great read on why we're using empty svg's.
-                $placeholder = apply_filters( 'autoptimize_filter_imgopt_lazyload_placeholder', $this->get_default_lazyload_placeholder( $width, $height ) );
+                $placeholder = apply_filters('autoptimize_filter_imgopt_lazyload_placeholder', $this->get_default_lazyload_placeholder($width, $height));
             }
 
-            $tag = preg_replace( '/(\s)src=/', ' src=\'' . $placeholder . '\' data-src=', $tag );
-            $tag = preg_replace( '/(\s)srcset=/', ' data-srcset=', $tag );
+            $tag = preg_replace('/(\s)src=/', ' src=\''.$placeholder.'\' data-src=', $tag);
+            $tag = preg_replace('/(\s)srcset=/', ' data-srcset=', $tag);
 
             // move sizes to data-sizes unless filter says no.
-            if ( apply_filters( 'autoptimize_filter_imgopt_lazyload_move_sizes', true ) ) {
-                $tag = str_replace( ' sizes=', ' data-sizes=', $tag );
+            if (apply_filters('autoptimize_filter_imgopt_lazyload_move_sizes', true)) {
+                $tag = str_replace(' sizes=', ' data-sizes=', $tag);
             }
 
             // add the noscript-tag from earlier.
-            $tag = $noscript_tag . $tag;
-            $tag = apply_filters( 'autoptimize_filter_imgopt_lazyloaded_img', $tag );
+            $tag = $noscript_tag.$tag;
+            $tag = apply_filters('autoptimize_filter_imgopt_lazyloaded_img', $tag);
         }
 
         return $tag;
     }
 
     public function add_lazyload_js_footer() {
-        if ( false === autoptimizeMain::should_buffer() ) {
+        if (false === autoptimizeMain::should_buffer()) {
             return;
         }
 
         // The JS will by default be excluded form autoptimization but this can be changed with a filter.
         $noptimize_flag = '';
-        if ( apply_filters( 'autoptimize_filter_imgopt_lazyload_js_noptimize', true ) ) {
+        if (apply_filters('autoptimize_filter_imgopt_lazyload_js_noptimize', true)) {
             $noptimize_flag = ' data-noptimize="1"';
         }
 
-        $lazysizes_js = plugins_url( 'external/js/lazysizes.min.js?ao_version=' . AUTOPTIMIZE_PLUGIN_VERSION, __FILE__ );
+        $lazysizes_js = plugins_url('external/js/lazysizes.min.js?ao_version='.AUTOPTIMIZE_PLUGIN_VERSION, __FILE__);
         $cdn_url      = $this->get_cdn_url();
-        if ( ! empty( $cdn_url ) ) {
-            $cdn_url      = rtrim( $cdn_url, '/' );
-            $lazysizes_js = str_replace( AUTOPTIMIZE_WP_SITE_URL, $cdn_url, $lazysizes_js );
+        if (!empty($cdn_url)) {
+            $cdn_url      = rtrim($cdn_url, '/');
+            $lazysizes_js = str_replace(AUTOPTIMIZE_WP_SITE_URL, $cdn_url, $lazysizes_js);
         }
 
         $type_js = '';
-        if ( apply_filters( 'autoptimize_filter_cssjs_addtype', false ) ) {
+        if (apply_filters('autoptimize_filter_cssjs_addtype', false)) {
             $type_js = ' type="text/javascript"';
         }
 
         // Adds lazyload CSS & JS to footer, using echo because wp_enqueue_script seems not to support pushing attributes (async).
-        echo apply_filters( 'autoptimize_filter_imgopt_lazyload_cssoutput', '<noscript><style>.lazyload{display:none;}</style></noscript>' );
-        echo apply_filters( 'autoptimize_filter_imgopt_lazyload_jsconfig', '<script' . $type_js . $noptimize_flag . '>window.lazySizesConfig=window.lazySizesConfig||{};window.lazySizesConfig.loadMode=1;</script>' );
-        echo apply_filters( 'autoptimize_filter_imgopt_lazyload_js', '<script async' . $type_js . $noptimize_flag . ' src=\'' . $lazysizes_js . '\'></script>' );
+        echo apply_filters('autoptimize_filter_imgopt_lazyload_cssoutput', '<noscript><style>.lazyload{display:none;}</style></noscript>');
+        echo apply_filters('autoptimize_filter_imgopt_lazyload_jsconfig', '<script'.$type_js.$noptimize_flag.'>window.lazySizesConfig=window.lazySizesConfig||{};window.lazySizesConfig.loadMode=1;</script>');
+        echo apply_filters('autoptimize_filter_imgopt_lazyload_js', '<script async'.$type_js.$noptimize_flag.' src=\''.$lazysizes_js.'\'></script>');
 
         // And add webp detection and loading JS.
-        if ( $this->should_ngimg() ) {
+        if ($this->should_ngimg()) {
             // Add AVIF code, can be disabled for now to only do webp.
-            if ( apply_filters( 'autoptimize_filter_imgopt_do_avif', true ) ) {
+            if (apply_filters('autoptimize_filter_imgopt_do_avif', true)) {
                 $_ngimg_detect = 'function c_img(a,b){src="avif"==b?"data:image/avif;base64,AAAAIGZ0eXBhdmlmAAAAAGF2aWZtaWYxbWlhZk1BMUIAAADybWV0YQAAAAAAAAAoaGRscgAAAAAAAAAAcGljdAAAAAAAAAAAAAAAAGxpYmF2aWYAAAAADnBpdG0AAAAAAAEAAAAeaWxvYwAAAABEAAABAAEAAAABAAABGgAAABoAAAAoaWluZgAAAAAAAQAAABppbmZlAgAAAAABAABhdjAxQ29sb3IAAAAAamlwcnAAAABLaXBjbwAAABRpc3BlAAAAAAAAAAEAAAABAAAAEHBpeGkAAAAAAwgICAAAAAxhdjFDgQ0MAAAAABNjb2xybmNseAACAAIAAYAAAAAXaXBtYQAAAAAAAAABAAEEAQKDBAAAACJtZGF0EgAKCBgADsgQEAwgMgwf8AAAWAAAAACvJ+o=":"data:image/webp;base64,UklGRhoAAABXRUJQVlA4TA0AAAAvAAAAEAcQERGIiP4HAA==";var c=new Image;c.onload=function(){var d=0<c.width&&0<c.height;a(d,b)},c.onerror=function(){a(!1,b)},c.src=src}function s_img(a,b){w=window,"avif"==b?!1==a?c_img(s_img,"webp"):w.ngImg="avif":!1==a?w.ngImg=!1:w.ngImg="webp"}c_img(s_img,"avif");';
                 $_ngimg_load   = 'document.addEventListener("lazybeforeunveil",function({target:a}){window.ngImg&&["data-src","data-srcset"].forEach(function(b){attr=a.getAttribute(b),null!==attr&&-1==attr.indexOf("/client/to_")&&a.setAttribute(b,attr.replace(/\/client\//,"/client/to_"+window.ngImg+","))})});';
             } else {
@@ -854,8 +854,8 @@ 
                 $_ngimg_load   = "document.addEventListener('lazybeforeunveil',function({target:b}){window.supportsWebP&&['data-src','data-srcset'].forEach(function(c){attr=b.getAttribute(c),null!==attr&&-1==attr.indexOf('/client/to_webp')&&b.setAttribute(c,attr.replace(/\/client\//,'/client/to_webp,'))})});";
             }
             // Keeping autoptimize_filter_imgopt_webp_js filter for now, but it is deprecated as not only for webp any more.
-            $_ngimg_output = apply_filters( 'autoptimize_filter_imgopt_webp_js', '<script' . $type_js . $noptimize_flag . '>' . $_ngimg_detect . $_ngimg_load . '</script>' );
-            echo apply_filters( 'autoptimize_filter_imgopt_ngimg_js', $_ngimg_output );
+            $_ngimg_output = apply_filters('autoptimize_filter_imgopt_webp_js', '<script'.$type_js.$noptimize_flag.'>'.$_ngimg_detect.$_ngimg_load.'</script>');
+            echo apply_filters('autoptimize_filter_imgopt_ngimg_js', $_ngimg_output);
         }
     }
 
@@ -863,10 +863,10 @@ 
         // getting CDN url here to avoid having to make bigger changes to autoptimizeBase.
         static $cdn_url = null;
 
-        if ( null === $cdn_url ) {
-            $cdn_url = autoptimizeOptionWrapper::get_option( 'autoptimize_cdn_url', '' );
-            $cdn_url = autoptimizeUtils::tweak_cdn_url_if_needed( $cdn_url );
-            $cdn_url = apply_filters( 'autoptimize_filter_base_cdnurl', $cdn_url );
+        if (null === $cdn_url) {
+            $cdn_url = autoptimizeOptionWrapper::get_option('autoptimize_cdn_url', '');
+            $cdn_url = autoptimizeUtils::tweak_cdn_url_if_needed($cdn_url);
+            $cdn_url = apply_filters('autoptimize_filter_base_cdnurl', $cdn_url);
         }
 
         return $cdn_url;
@@ -876,47 +876,47 @@ 
         // returns array of strings that if found in an <img tag will stop the img from being lazy-loaded.
         static $exclude_lazyload_array = null;
 
-        if ( null === $exclude_lazyload_array ) {
+        if (null === $exclude_lazyload_array) {
             $options = $this->options;
 
             // set default exclusions.
-            $exclude_lazyload_array = array( 'skip-lazy', 'data-no-lazy', 'notlazy', 'data-src', 'data-srcset', 'data:image/', 'data-lazyload', 'rev-slidebg', 'loading="eager"' );
+            $exclude_lazyload_array = array('skip-lazy', 'data-no-lazy', 'notlazy', 'data-src', 'data-srcset', 'data:image/', 'data-lazyload', 'rev-slidebg', 'loading="eager"');
 
             // add from setting.
-            if ( array_key_exists( 'autoptimize_imgopt_text_field_5', $options ) ) {
+            if (array_key_exists('autoptimize_imgopt_text_field_5', $options)) {
                 $exclude_lazyload_option = $options['autoptimize_imgopt_text_field_5'];
-                if ( ! empty( $exclude_lazyload_option ) ) {
-                    $exclude_lazyload_array = array_merge( $exclude_lazyload_array, array_filter( array_map( 'trim', explode( ',', $options['autoptimize_imgopt_text_field_5'] ) ) ) );
+                if (!empty($exclude_lazyload_option)) {
+                    $exclude_lazyload_array = array_merge($exclude_lazyload_array, array_filter(array_map('trim', explode(',', $options['autoptimize_imgopt_text_field_5']))));
                 }
             }
 
             // and filter for developer-initiated changes.
-            $exclude_lazyload_array = apply_filters( 'autoptimize_filter_imgopt_lazyload_exclude_array', $exclude_lazyload_array );
+            $exclude_lazyload_array = apply_filters('autoptimize_filter_imgopt_lazyload_exclude_array', $exclude_lazyload_array);
         }
 
         return $exclude_lazyload_array;
     }
 
-    public function inject_classes_in_tag( $tag, $target_class ) {
-        if ( strpos( $tag, 'class=' ) !== false ) {
-            $tag = preg_replace( '/(\sclass\s?=\s?("|\'))/', '$1' . $target_class, $tag );
+    public function inject_classes_in_tag($tag, $target_class) {
+        if (strpos($tag, 'class=') !== false) {
+            $tag = preg_replace('/(\sclass\s?=\s?("|\'))/', '$1'.$target_class, $tag);
         } else {
-            $tag = preg_replace( '/(<[a-zA-Z]*)\s/', '$1 class="' . trim( $target_class ) . '" ', $tag );
+            $tag = preg_replace('/(<[a-zA-Z]*)\s/', '$1 class="'.trim($target_class).'" ', $tag);
         }
 
         return $tag;
     }
 
-    public function get_default_lazyload_placeholder( $imgopt_w, $imgopt_h ) {
-        return 'data:image/svg+xml,%3Csvg%20xmlns=%22http://www.w3.org/2000/svg%22%20viewBox=%220%200%20' . $imgopt_w . '%20' . $imgopt_h . '%22%3E%3C/svg%3E';
+    public function get_default_lazyload_placeholder($imgopt_w, $imgopt_h) {
+        return 'data:image/svg+xml,%3Csvg%20xmlns=%22http://www.w3.org/2000/svg%22%20viewBox=%220%200%20'.$imgopt_w.'%20'.$imgopt_h.'%22%3E%3C/svg%3E';
     }
 
     public function should_ngimg() {
         static $ngimg_return = null;
 
-        if ( is_null( $ngimg_return ) ) {
+        if (is_null($ngimg_return)) {
             // webp only works if imgopt and lazyload are also active.
-            if ( ! empty( $this->options['autoptimize_imgopt_checkbox_field_4'] ) && ! empty( $this->options['autoptimize_imgopt_checkbox_field_3'] ) && $this->imgopt_active() ) {
+            if (!empty($this->options['autoptimize_imgopt_checkbox_field_4']) && !empty($this->options['autoptimize_imgopt_checkbox_field_3']) && $this->imgopt_active()) {
                 $ngimg_return = true;
             } else {
                 $ngimg_return = false;
@@ -926,9 +926,9 @@ 
         return $ngimg_return;
     }
 
-    public function process_picture_tag( $in, $imgopt = false, $lazy = false ) {
+    public function process_picture_tag($in, $imgopt = false, $lazy = false) {
         // check if "<picture" is present and if filter allows us to process <picture>.
-        if ( strpos( $in, '<picture' ) === false || apply_filters( 'autoptimize_filter_imgopt_dopicture', true ) === false ) {
+        if (strpos($in, '<picture') === false || apply_filters('autoptimize_filter_imgopt_dopicture', true) === false) {
             return $in;
         }
 
@@ -936,37 +936,37 @@ 
         $to_replace_pict = array();
 
         // extract and process each picture-node.
-        preg_match_all( '#<picture.*</picture>#Usmi', $in, $_pictures, PREG_SET_ORDER );
-        foreach ( $_pictures as $_picture ) {
-            $_picture = $this->maybe_fix_missing_quotes( $_picture );
-            if ( strpos( $_picture[0], '<source ' ) !== false && preg_match_all( '#<source .*srcset=(?:"|\')(?!data)(.*)(?:"|\').*>#Usmi', $_picture[0], $_sources, PREG_SET_ORDER ) !== false ) {
-                foreach ( $_sources as $_source ) {
+        preg_match_all('#<picture.*</picture>#Usmi', $in, $_pictures, PREG_SET_ORDER);
+        foreach ($_pictures as $_picture) {
+            $_picture = $this->maybe_fix_missing_quotes($_picture);
+            if (strpos($_picture[0], '<source ') !== false && preg_match_all('#<source .*srcset=(?:"|\')(?!data)(.*)(?:"|\').*>#Usmi', $_picture[0], $_sources, PREG_SET_ORDER) !== false) {
+                foreach ($_sources as $_source) {
                     $_picture_replacement = $_source[0];
 
                     // should we optimize the image?
-                    if ( $imgopt && $this->can_optimize_image( $_source[1], $_picture[0] ) ) {
-                        $_picture_replacement = str_replace( $_source[1], $this->build_imgopt_url( $_source[1] ), $_picture_replacement );
+                    if ($imgopt && $this->can_optimize_image($_source[1], $_picture[0])) {
+                        $_picture_replacement = str_replace($_source[1], $this->build_imgopt_url($_source[1]), $_picture_replacement);
                     }
                     // should we lazy-load?
-                    if ( $lazy && $this->should_lazyload() && str_ireplace( $_exclusions, '', $_picture_replacement ) === $_picture_replacement ) {
-                        $_picture_replacement = str_replace( ' srcset=', ' data-srcset=', $_picture_replacement );
+                    if ($lazy && $this->should_lazyload() && str_ireplace($_exclusions, '', $_picture_replacement) === $_picture_replacement) {
+                        $_picture_replacement = str_replace(' srcset=', ' data-srcset=', $_picture_replacement);
                     }
-                    $to_replace_pict[ $_source[0] ] = $_picture_replacement;
+                    $to_replace_pict[$_source[0]] = $_picture_replacement;
                 }
             }
         }
 
         // and return the fully procesed $in.
-        $out = str_replace( array_keys( $to_replace_pict ), array_values( $to_replace_pict ), $in );
+        $out = str_replace(array_keys($to_replace_pict), array_values($to_replace_pict), $in);
 
         return $out;
     }
 
-    public function process_bgimage( $in ) {
-        if ( strpos( $in, 'background-image:' ) !== false && apply_filters( 'autoptimize_filter_imgopt_lazyload_backgroundimages', true ) ) {
+    public function process_bgimage($in) {
+        if (strpos($in, 'background-image:') !== false && apply_filters('autoptimize_filter_imgopt_lazyload_backgroundimages', true)) {
             $out = preg_replace_callback(
                 '/(<(?:article|aside|body|div|footer|header|p|section|table)[^>]*)\sstyle=(?:"|\')[^<>]*?background-image:\s?url\((?:"|\')?([^"\')]*)(?:"|\')?\)[^>]*/',
-                array( $this, 'lazyload_bgimg_callback' ),
+                array($this, 'lazyload_bgimg_callback'),
                 $in
             );
             return $out;
@@ -974,27 +974,27 @@ 
         return $in;
     }
 
-    public function lazyload_bgimg_callback( $matches ) {
-        if ( str_ireplace( $this->get_lazyload_exclusions(), '', $matches[0] ) === $matches[0] ) {
+    public function lazyload_bgimg_callback($matches) {
+        if (str_ireplace($this->get_lazyload_exclusions(), '', $matches[0]) === $matches[0]) {
             // get placeholder & lazyload class strings.
-            $placeholder    = apply_filters( 'autoptimize_filter_imgopt_lazyload_placeholder', $this->get_default_lazyload_placeholder( 500, 300 ) );
-            $lazyload_class = apply_filters( 'autoptimize_filter_imgopt_lazyload_class', 'lazyload' );
+            $placeholder    = apply_filters('autoptimize_filter_imgopt_lazyload_placeholder', $this->get_default_lazyload_placeholder(500, 300));
+            $lazyload_class = apply_filters('autoptimize_filter_imgopt_lazyload_class', 'lazyload');
             // replace background-image URL with SVG placeholder.
-            $out = str_replace( $matches[2], $placeholder, $matches[0] );
+            $out = str_replace($matches[2], $placeholder, $matches[0]);
             // add data-bg attribute with real background-image URL for lazyload to pick up.
-            $out = str_replace( $matches[1], $matches[1] . ' data-bg="' . trim( str_replace( array( "\r\n", '&quot;' ), '', $matches[2] ) ) . '"', $out );
+            $out = str_replace($matches[1], $matches[1].' data-bg="'.trim(str_replace(array("\r\n", '&quot;'), '', $matches[2])).'"', $out);
             // add lazyload class to tag.
-            $out = $this->inject_classes_in_tag( $out, "$lazyload_class " );
+            $out = $this->inject_classes_in_tag($out, "$lazyload_class ");
             return $out;
         }
         return $matches[0];
     }
 
-    public function maybe_fix_missing_quotes( $tag_in ) {
+    public function maybe_fix_missing_quotes($tag_in) {
         // W3TC's Minify_HTML class removes quotes around attribute value, this re-adds them for the class and width/height attributes so we can lazyload properly.
-        if ( file_exists( WP_PLUGIN_DIR . '/w3-total-cache/w3-total-cache.php' ) && class_exists( 'Minify_HTML' ) && apply_filters( 'autoptimize_filter_imgopt_fixquotes', true ) ) {
-            $tag_out = preg_replace( '/class\s?=([^("|\')]*)(\s|>)/U', 'class=\'$1\'$2', $tag_in );
-            $tag_out = preg_replace( '/\s(width|height)=(?:"|\')?([^\s"\'>]*)(?:"|\')?/', ' $1=\'$2\'', $tag_out );
+        if (file_exists(WP_PLUGIN_DIR.'/w3-total-cache/w3-total-cache.php') && class_exists('Minify_HTML') && apply_filters('autoptimize_filter_imgopt_fixquotes', true)) {
+            $tag_out = preg_replace('/class\s?=([^("|\')]*)(\s|>)/U', 'class=\'$1\'$2', $tag_in);
+            $tag_out = preg_replace('/\s(width|height)=(?:"|\')?([^\s"\'>]*)(?:"|\')?/', ' $1=\'$2\'', $tag_out);
             return $tag_out;
         } else {
             return $tag_in;
@@ -1007,23 +1007,23 @@ 
     public function imgopt_admin_menu()
     {
         // no acces if multisite and not network admin and no site config allowed.
-        if ( autoptimizeConfig::should_show_menu_tabs() ) {
+        if (autoptimizeConfig::should_show_menu_tabs()) {
             add_submenu_page(
                 null,
                 'autoptimize_imgopt',
                 'autoptimize_imgopt',
                 'manage_options',
                 'autoptimize_imgopt',
-                array( $this, 'imgopt_options_page' )
+                array($this, 'imgopt_options_page')
             );
         }
-        register_setting( 'autoptimize_imgopt_settings', 'autoptimize_imgopt_settings' );
+        register_setting('autoptimize_imgopt_settings', 'autoptimize_imgopt_settings');
     }
 
-    public function add_imgopt_tab( $in )
+    public function add_imgopt_tab($in)
     {
-        if ( autoptimizeConfig::should_show_menu_tabs() ) {
-            $in = array_merge( $in, array( 'autoptimize_imgopt' => __( 'Images', 'autoptimize' ) ) );
+        if (autoptimizeConfig::should_show_menu_tabs()) {
+            $in = array_merge($in, array('autoptimize_imgopt' => __('Images', 'autoptimize')));
         }
 
         return $in;
@@ -1032,7 +1032,7 @@ 
     public function imgopt_options_page()
     {
         // Check querystring for "refreshCacheChecker" and call cachechecker if so.
-        if ( array_key_exists( 'refreshImgProvStats', $_GET ) && 1 == $_GET['refreshImgProvStats'] ) {
+        if (array_key_exists('refreshImgProvStats', $_GET) && 1 == $_GET['refreshImgProvStats']) {
             $this->query_img_provider_stats();
         }
 
@@ -1044,47 +1044,47 @@ 
         #ao_settings_form .form-table th {font-weight: normal;}
         #autoptimize_imgopt_descr{font-size: 120%;}
     </style>
-    <script>document.title = "Autoptimize: <?php _e( 'Images', 'autoptimize' ); ?> " + document.title;</script>
+    <script>document.title = "Autoptimize: <?php _e('Images', 'autoptimize'); ?> " + document.title;</script>
     <div class="wrap">
-    <h1><?php _e( 'Autoptimize Settings', 'autoptimize' ); ?></h1>
+    <h1><?php _e('Autoptimize Settings', 'autoptimize'); ?></h1>
         <?php echo autoptimizeConfig::ao_admin_tabs(); ?>
-        <?php if ( 'down' === $options['availabilities']['extra_imgopt']['status'] ) { ?>
+        <?php if ('down' === $options['availabilities']['extra_imgopt']['status']) { ?>
             <div class="notice-warning notice"><p>
             <?php
             // translators: "Autoptimize support forum" will appear in a "a href".
-            echo sprintf( __( 'The image optimization service is currently down, image optimization will be skipped until further notice. Check the %1$sAutoptimize support forum%2$s for more info.', 'autoptimize' ), '<a href="https://wordpress.org/support/plugin/autoptimize/" target="_blank">', '</a>' );
+            echo sprintf(__('The image optimization service is currently down, image optimization will be skipped until further notice. Check the %1$sAutoptimize support forum%2$s for more info.', 'autoptimize'), '<a href="https://wordpress.org/support/plugin/autoptimize/" target="_blank">', '</a>');
             ?>
             </p></div>
         <?php } ?>
 
-        <?php if ( 'launch' === $options['availabilities']['extra_imgopt']['status'] && ! autoptimizeImages::instance()->launch_ok() ) { ?>
+        <?php if ('launch' === $options['availabilities']['extra_imgopt']['status'] && !autoptimizeImages::instance()->launch_ok()) { ?>
             <div class="notice-warning notice"><p>
-            <?php _e( 'The image optimization service is launching, but not yet available for this domain, it should become available in the next couple of days.', 'autoptimize' ); ?>
+            <?php _e('The image optimization service is launching, but not yet available for this domain, it should become available in the next couple of days.', 'autoptimize'); ?>
             </p></div>
         <?php } ?>
 
-        <?php if ( class_exists( 'Jetpack' ) && method_exists( 'Jetpack', 'get_active_modules' ) && in_array( 'photon', Jetpack::get_active_modules() ) ) { ?>
+        <?php if (class_exists('Jetpack') && method_exists('Jetpack', 'get_active_modules') && in_array('photon', Jetpack::get_active_modules())) { ?>
             <div class="notice-warning notice"><p>
             <?php
             // translators: "disable  Jetpack's site accelerator for images" will appear in a "a href" linking to the jetpack settings page.
-            echo sprintf( __( 'Please %1$sdisable Jetpack\'s site accelerator for images%2$s to be able to use Autoptomize\'s advanced image optimization features below.', 'autoptimize' ), '<a href="admin.php?page=jetpack#/settings">', '</a>' );
+            echo sprintf(__('Please %1$sdisable Jetpack\'s site accelerator for images%2$s to be able to use Autoptomize\'s advanced image optimization features below.', 'autoptimize'), '<a href="admin.php?page=jetpack#/settings">', '</a>');
             ?>
             </p></div>
         <?php } ?>
-    <form id='ao_settings_form' action='<?php echo admin_url( 'options.php' ); ?>' method='post'>
-        <?php settings_fields( 'autoptimize_imgopt_settings' ); ?>
-        <h2><?php _e( 'Image optimization', 'autoptimize' ); ?></h2>
-        <span id='autoptimize_imgopt_descr'><?php _e( 'Make your site significantly faster by just ticking a couple of checkboxes to optimize and lazy load your images, WebP and AVIF support included!', 'autoptimize' ); ?></span>
+    <form id='ao_settings_form' action='<?php echo admin_url('options.php'); ?>' method='post'>
+        <?php settings_fields('autoptimize_imgopt_settings'); ?>
+        <h2><?php _e('Image optimization', 'autoptimize'); ?></h2>
+        <span id='autoptimize_imgopt_descr'><?php _e('Make your site significantly faster by just ticking a couple of checkboxes to optimize and lazy load your images, WebP and AVIF support included!', 'autoptimize'); ?></span>
         <table class="form-table">
             <tr>
-                <th scope="row"><?php _e( 'Optimize Images', 'autoptimize' ); ?></th>
+                <th scope="row"><?php _e('Optimize Images', 'autoptimize'); ?></th>
                 <td>
-                    <label><input id='autoptimize_imgopt_checkbox' type='checkbox' name='autoptimize_imgopt_settings[autoptimize_imgopt_checkbox_field_1]' <?php if ( ! empty( $options['autoptimize_imgopt_checkbox_field_1'] ) && '1' === $options['autoptimize_imgopt_checkbox_field_1'] ) { echo 'checked="checked"'; } ?> value='1'><?php _e( 'Optimize images on the fly and serve them from Shortpixel\'s global CDN.', 'autoptimize' ); ?></label>
+                    <label><input id='autoptimize_imgopt_checkbox' type='checkbox' name='autoptimize_imgopt_settings[autoptimize_imgopt_checkbox_field_1]' <?php if (!empty($options['autoptimize_imgopt_checkbox_field_1']) && '1' === $options['autoptimize_imgopt_checkbox_field_1']) { echo 'checked="checked"'; } ?> value='1'><?php _e('Optimize images on the fly and serve them from Shortpixel\'s global CDN.', 'autoptimize'); ?></label>
                     <?php
                     // show shortpixel status.
                     $_notice = autoptimizeImages::instance()->get_imgopt_status_notice();
-                    if ( $_notice ) {
-                        switch ( $_notice['status'] ) {
+                    if ($_notice) {
+                        switch ($_notice['status']) {
                             case 2:
                                 $_notice_color = 'green';
                                 break;
@@ -1099,35 +1099,35 @@ 
                             default:
                                 $_notice_color = 'green';
                         }
-                        echo apply_filters( 'autoptimize_filter_imgopt_settings_status', '<p><strong><span style="color:' . $_notice_color . ';">' . __( 'Shortpixel status: ', 'autoptimize' ) . '</span></strong>' . $_notice['notice'] . '</p>' );
+                        echo apply_filters('autoptimize_filter_imgopt_settings_status', '<p><strong><span style="color:'.$_notice_color.';">'.__('Shortpixel status: ', 'autoptimize').'</span></strong>'.$_notice['notice'].'</p>');
                     } else {
                         // translators: link points to shortpixel.
-                        $upsell_msg_1 = '<p>' . sprintf( __( 'Get more Google love and improve your website\'s loading speed by having your publicly available images optimized on the fly (also in the "next-gen" WebP and AVIF image format) by %1$sShortPixel%2$s and then cached and served fast from Shortpixel\'s global CDN.', 'autoptimize' ), '<a href="https://shortpixel.com/aospai' . $sp_url_suffix . '" target="_blank">', '</a>' );
-                        if ( 'launch' === $options['availabilities']['extra_imgopt']['status'] ) {
-                            $upsell_msg_2 = __( 'For a limited time only, this service is offered free for all Autoptimize users, <b>don\'t miss the chance to test it</b> and see how much it could improve your site\'s speed.', 'autoptimize' );
+                        $upsell_msg_1 = '<p>'.sprintf(__('Get more Google love and improve your website\'s loading speed by having your publicly available images optimized on the fly (also in the "next-gen" WebP and AVIF image format) by %1$sShortPixel%2$s and then cached and served fast from Shortpixel\'s global CDN.', 'autoptimize'), '<a href="https://shortpixel.com/aospai'.$sp_url_suffix.'" target="_blank">', '</a>');
+                        if ('launch' === $options['availabilities']['extra_imgopt']['status']) {
+                            $upsell_msg_2 = __('For a limited time only, this service is offered free for all Autoptimize users, <b>don\'t miss the chance to test it</b> and see how much it could improve your site\'s speed.', 'autoptimize');
                         } else {
                             // translators: link points to shortpixel.
-                            $upsell_msg_2 = sprintf( __( '%1$sSign-up now%2$s to receive extra traffic or image optimization credits for free. You\'ll also receive +50&percnt; more CDN traffic or image optimization credits regardless for any future plan that you\'ll choose to purchase.', 'autoptimize' ), '<a href="https://shortpixel.com/aospai' . $sp_url_suffix . '" target="_blank">', '</a>' );
+                            $upsell_msg_2 = sprintf(__('%1$sSign-up now%2$s to receive extra traffic or image optimization credits for free. You\'ll also receive +50&percnt; more CDN traffic or image optimization credits regardless for any future plan that you\'ll choose to purchase.', 'autoptimize'), '<a href="https://shortpixel.com/aospai'.$sp_url_suffix.'" target="_blank">', '</a>');
                         }
-                        echo apply_filters( 'autoptimize_imgopt_imgopt_settings_copy', $upsell_msg_1 . ' ' . $upsell_msg_2 . '</p>' );
+                        echo apply_filters('autoptimize_imgopt_imgopt_settings_copy', $upsell_msg_1.' '.$upsell_msg_2.'</p>');
                     }
                     // translators: link points to shortpixel FAQ.
-                    $faqcopy = sprintf( __( '<strong>Questions</strong>? Have a look at the %1$sShortPixel FAQ%2$s!', 'autoptimize' ), '<strong><a href="https://help.shortpixel.com/category/405-autoptimize" target="_blank">', '</strong></a>' );
-                    $faqcopy = $faqcopy . ' ' . __( 'Only works for sites/ images that are publicly available.', 'autoptimize' );
+                    $faqcopy = sprintf(__('<strong>Questions</strong>? Have a look at the %1$sShortPixel FAQ%2$s!', 'autoptimize'), '<strong><a href="https://help.shortpixel.com/category/405-autoptimize" target="_blank">', '</strong></a>');
+                    $faqcopy = $faqcopy.' '.__('Only works for sites/ images that are publicly available.', 'autoptimize');
                     // translators: links points to shortpixel TOS & Privacy Policy.
-                    $toscopy = sprintf( __( 'Usage of this feature is subject to Shortpixel\'s %1$sTerms of Use%2$s and %3$sPrivacy policy%4$s.', 'autoptimize' ), '<a href="https://shortpixel.com/tos' . $sp_url_suffix . '" target="_blank">', '</a>', '<a href="https://shortpixel.com/pp' . $sp_url_suffix . '" target="_blank">', '</a>' );
-                    echo apply_filters( 'autoptimize_imgopt_imgopt_settings_tos', '<p>' . $faqcopy . ' ' . $toscopy . '</p>' );
+                    $toscopy = sprintf(__('Usage of this feature is subject to Shortpixel\'s %1$sTerms of Use%2$s and %3$sPrivacy policy%4$s.', 'autoptimize'), '<a href="https://shortpixel.com/tos'.$sp_url_suffix.'" target="_blank">', '</a>', '<a href="https://shortpixel.com/pp'.$sp_url_suffix.'" target="_blank">', '</a>');
+                    echo apply_filters('autoptimize_imgopt_imgopt_settings_tos', '<p>'.$faqcopy.' '.$toscopy.'</p>');
                     ?>
                 </td>
             </tr>
-            <tr id='autoptimize_imgopt_optimization_exclusions' <?php if ( ! array_key_exists( 'autoptimize_imgopt_checkbox_field_1', $options ) || ( isset( $options['autoptimize_imgopt_checkbox_field_1'] ) && '1' !== $options['autoptimize_imgopt_checkbox_field_1'] ) ) { echo 'class="hidden"'; } ?>>
-                <th scope="row"><?php _e( 'Optimization exclusions', 'autoptimize' ); ?></th>
+            <tr id='autoptimize_imgopt_optimization_exclusions' <?php if (!array_key_exists('autoptimize_imgopt_checkbox_field_1', $options) || (isset($options['autoptimize_imgopt_checkbox_field_1']) && '1' !== $options['autoptimize_imgopt_checkbox_field_1'])) { echo 'class="hidden"'; } ?>>
+                <th scope="row"><?php _e('Optimization exclusions', 'autoptimize'); ?></th>
                 <td>
-                    <label><input type='text' style='width:80%' id='autoptimize_imgopt_optimization_exclusions' name='autoptimize_imgopt_settings[autoptimize_imgopt_text_field_6]' value='<?php if ( ! empty( $options['autoptimize_imgopt_text_field_6'] ) ) { echo esc_attr( $options['autoptimize_imgopt_text_field_6'] ); } ?>'><br /><?php _e( 'Comma-separated list of image classes or filenames that should not be optimized.', 'autoptimize' ); ?></label>
+                    <label><input type='text' style='width:80%' id='autoptimize_imgopt_optimization_exclusions' name='autoptimize_imgopt_settings[autoptimize_imgopt_text_field_6]' value='<?php if (!empty($options['autoptimize_imgopt_text_field_6'])) { echo esc_attr($options['autoptimize_imgopt_text_field_6']); } ?>'><br /><?php _e('Comma-separated list of image classes or filenames that should not be optimized.', 'autoptimize'); ?></label>
                 </td>
             </tr>
-            <tr id='autoptimize_imgopt_quality' <?php if ( ! array_key_exists( 'autoptimize_imgopt_checkbox_field_1', $options ) || ( isset( $options['autoptimize_imgopt_checkbox_field_1'] ) && '1' !== $options['autoptimize_imgopt_checkbox_field_1'] ) ) { echo 'class="hidden"'; } ?>>
-                <th scope="row"><?php _e( 'Image Optimization quality', 'autoptimize' ); ?></th>
+            <tr id='autoptimize_imgopt_quality' <?php if (!array_key_exists('autoptimize_imgopt_checkbox_field_1', $options) || (isset($options['autoptimize_imgopt_checkbox_field_1']) && '1' !== $options['autoptimize_imgopt_checkbox_field_1'])) { echo 'class="hidden"'; } ?>>
+                <th scope="row"><?php _e('Image Optimization quality', 'autoptimize'); ?></th>
                 <td>
                     <label>
                     <select name='autoptimize_imgopt_settings[autoptimize_imgopt_select_field_2]'>
@@ -1135,12 +1135,12 @@ 
                         $_imgopt_array = autoptimizeImages::instance()->get_img_quality_array();
                         $_imgopt_val   = autoptimizeImages::instance()->get_img_quality_setting();
 
-                        foreach ( $_imgopt_array as $key => $value ) {
-                            echo '<option value="' . $key . '"';
-                            if ( $_imgopt_val == $key ) {
+                        foreach ($_imgopt_array as $key => $value) {
+                            echo '<option value="'.$key.'"';
+                            if ($_imgopt_val == $key) {
                                 echo ' selected';
                             }
-                            echo '>' . ucfirst( $value ) . '</option>';
+                            echo '>'.ucfirst($value).'</option>';
                         }
                         echo "\n";
                         ?>
@@ -1149,37 +1149,37 @@ 
                     <p>
                         <?php
                             // translators: link points to shortpixel image test page.
-                            echo apply_filters( 'autoptimize_imgopt_imgopt_quality_copy', sprintf( __( 'You can %1$stest compression levels here%2$s.', 'autoptimize' ), '<a href="https://shortpixel.com/oic' . $sp_url_suffix . '" target="_blank">', '</a>' ) );
+                            echo apply_filters('autoptimize_imgopt_imgopt_quality_copy', sprintf(__('You can %1$stest compression levels here%2$s.', 'autoptimize'), '<a href="https://shortpixel.com/oic'.$sp_url_suffix.'" target="_blank">', '</a>'));
                         ?>
                     </p>
                 </td>
             </tr>
-            <tr id='autoptimize_imgopt_ngimg' <?php if ( ! array_key_exists( 'autoptimize_imgopt_checkbox_field_1', $options ) || ( isset( $options['autoptimize_imgopt_checkbox_field_1'] ) && '1' !== $options['autoptimize_imgopt_checkbox_field_1'] ) ) { echo 'class="hidden"'; } ?>>
-                <th scope="row"><?php _e( 'Load WebP or AVIF in supported browsers?', 'autoptimize' ); ?></th>
+            <tr id='autoptimize_imgopt_ngimg' <?php if (!array_key_exists('autoptimize_imgopt_checkbox_field_1', $options) || (isset($options['autoptimize_imgopt_checkbox_field_1']) && '1' !== $options['autoptimize_imgopt_checkbox_field_1'])) { echo 'class="hidden"'; } ?>>
+                <th scope="row"><?php _e('Load WebP or AVIF in supported browsers?', 'autoptimize'); ?></th>
                 <td>
-                    <label><input type='checkbox' id='autoptimize_imgopt_ngimg_checkbox' name='autoptimize_imgopt_settings[autoptimize_imgopt_checkbox_field_4]' <?php if ( ! empty( $options['autoptimize_imgopt_checkbox_field_4'] ) && '1' === $options['autoptimize_imgopt_checkbox_field_3'] ) { echo 'checked="checked"'; } ?> value='1'><?php _e( 'Automatically serve "next-gen" WebP or AVIF image formats to any browser that supports it (requires lazy load to be active).', 'autoptimize' ); ?></label>
+                    <label><input type='checkbox' id='autoptimize_imgopt_ngimg_checkbox' name='autoptimize_imgopt_settings[autoptimize_imgopt_checkbox_field_4]' <?php if (!empty($options['autoptimize_imgopt_checkbox_field_4']) && '1' === $options['autoptimize_imgopt_checkbox_field_3']) { echo 'checked="checked"'; } ?> value='1'><?php _e('Automatically serve "next-gen" WebP or AVIF image formats to any browser that supports it (requires lazy load to be active).', 'autoptimize'); ?></label>
                 </td>
             </tr>
             <tr>
-                <th scope="row"><?php _e( 'Lazy-load images?', 'autoptimize' ); ?></th>
+                <th scope="row"><?php _e('Lazy-load images?', 'autoptimize'); ?></th>
                 <td>
-                    <label><input type='checkbox' id='autoptimize_imgopt_lazyload_checkbox' name='autoptimize_imgopt_settings[autoptimize_imgopt_checkbox_field_3]' <?php if ( ! empty( $options['autoptimize_imgopt_checkbox_field_3'] ) && '1' === $options['autoptimize_imgopt_checkbox_field_3'] ) { echo 'checked="checked"'; } ?> value='1'><?php _e( 'Image lazy-loading will delay the loading of non-visible images to allow the browser to optimally load all resources for the "above the fold"-page first.', 'autoptimize' ); ?></label>
+                    <label><input type='checkbox' id='autoptimize_imgopt_lazyload_checkbox' name='autoptimize_imgopt_settings[autoptimize_imgopt_checkbox_field_3]' <?php if (!empty($options['autoptimize_imgopt_checkbox_field_3']) && '1' === $options['autoptimize_imgopt_checkbox_field_3']) { echo 'checked="checked"'; } ?> value='1'><?php _e('Image lazy-loading will delay the loading of non-visible images to allow the browser to optimally load all resources for the "above the fold"-page first.', 'autoptimize'); ?></label>
                 </td>
             </tr>
-            <tr id='autoptimize_imgopt_lazyload_exclusions' <?php if ( ! array_key_exists( 'autoptimize_imgopt_checkbox_field_3', $options ) || ( isset( $options['autoptimize_imgopt_checkbox_field_3'] ) && '1' !== $options['autoptimize_imgopt_checkbox_field_3'] ) ) { echo 'class="autoptimize_lazyload_child hidden"'; } else { echo 'class="autoptimize_lazyload_child"'; } ?>>
-                <th scope="row"><?php _e( 'Lazy-load exclusions', 'autoptimize' ); ?></th>
+            <tr id='autoptimize_imgopt_lazyload_exclusions' <?php if (!array_key_exists('autoptimize_imgopt_checkbox_field_3', $options) || (isset($options['autoptimize_imgopt_checkbox_field_3']) && '1' !== $options['autoptimize_imgopt_checkbox_field_3'])) { echo 'class="autoptimize_lazyload_child hidden"'; } else { echo 'class="autoptimize_lazyload_child"'; } ?>>
+                <th scope="row"><?php _e('Lazy-load exclusions', 'autoptimize'); ?></th>
                 <td>
-                    <label><input type='text' style='width:80%' id='autoptimize_imgopt_lazyload_exclusions_text' name='autoptimize_imgopt_settings[autoptimize_imgopt_text_field_5]' value='<?php if ( ! empty( $options['autoptimize_imgopt_text_field_5'] ) ) { echo esc_attr( $options['autoptimize_imgopt_text_field_5'] ); } ?>'><br /><?php _e( 'Comma-separated list of to be excluded image classes or filenames.', 'autoptimize' ); ?></label>
+                    <label><input type='text' style='width:80%' id='autoptimize_imgopt_lazyload_exclusions_text' name='autoptimize_imgopt_settings[autoptimize_imgopt_text_field_5]' value='<?php if (!empty($options['autoptimize_imgopt_text_field_5'])) { echo esc_attr($options['autoptimize_imgopt_text_field_5']); } ?>'><br /><?php _e('Comma-separated list of to be excluded image classes or filenames.', 'autoptimize'); ?></label>
                 </td>
             </tr>
-            <tr id='autoptimize_imgopt_lazyload_from_nth_image' <?php if ( ! array_key_exists( 'autoptimize_imgopt_checkbox_field_3', $options ) || ( isset( $options['autoptimize_imgopt_checkbox_field_3'] ) && '1' !== $options['autoptimize_imgopt_checkbox_field_3'] ) ) { echo 'class="autoptimize_lazyload_child hidden"'; } else { echo 'class="autoptimize_lazyload_child"'; } ?>>
-                <th scope="row"><?php _e( 'Lazy-load from nth image', 'autoptimize' ); ?></th>
+            <tr id='autoptimize_imgopt_lazyload_from_nth_image' <?php if (!array_key_exists('autoptimize_imgopt_checkbox_field_3', $options) || (isset($options['autoptimize_imgopt_checkbox_field_3']) && '1' !== $options['autoptimize_imgopt_checkbox_field_3'])) { echo 'class="autoptimize_lazyload_child hidden"'; } else { echo 'class="autoptimize_lazyload_child"'; } ?>>
+                <th scope="row"><?php _e('Lazy-load from nth image', 'autoptimize'); ?></th>
                 <td>
-                    <label><input type='number' min='0' max='50' style='width:80%' id='autoptimize_imgopt_lazyload_from_nth_image_number' name='autoptimize_imgopt_settings[autoptimize_imgopt_number_field_7]' value='<?php if ( ! empty( $options['autoptimize_imgopt_number_field_7'] ) ) { echo esc_attr( $options['autoptimize_imgopt_number_field_7'] ); } else { echo '0'; } ?>'><br /><?php _e( 'Don\'t lazyload the first X images, \'0\' lazyloads all.', 'autoptimize' ); ?></label>
+                    <label><input type='number' min='0' max='50' style='width:80%' id='autoptimize_imgopt_lazyload_from_nth_image_number' name='autoptimize_imgopt_settings[autoptimize_imgopt_number_field_7]' value='<?php if (!empty($options['autoptimize_imgopt_number_field_7'])) { echo esc_attr($options['autoptimize_imgopt_number_field_7']); } else { echo '0'; } ?>'><br /><?php _e('Don\'t lazyload the first X images, \'0\' lazyloads all.', 'autoptimize'); ?></label>
                 </td>
             </tr>
         </table>
-        <p class="submit"><input type="submit" name="submit" id="submit" class="button button-primary" value="<?php _e( 'Save Changes', 'autoptimize' ); ?>" /></p>
+        <p class="submit"><input type="submit" name="submit" id="submit" class="button button-primary" value="<?php _e('Save Changes', 'autoptimize'); ?>" /></p>
     </form>
     <script>
         jQuery(document).ready(function() {
@@ -1217,50 +1217,50 @@ 
      * Ïmg opt status as used on dashboard.
      */
     public function get_imgopt_status_notice() {
-        if ( $this->imgopt_active() ) {
+        if ($this->imgopt_active()) {
             $_imgopt_notice  = '';
-            $_stat           = autoptimizeOptionWrapper::get_option( 'autoptimize_imgopt_provider_stat', '' );
+            $_stat           = autoptimizeOptionWrapper::get_option('autoptimize_imgopt_provider_stat', '');
             $_site_host      = AUTOPTIMIZE_SITE_DOMAIN;
-            $_imgopt_upsell  = 'https://shortpixel.com/aospai/af/GWRGFLW109483/' . $_site_host;
+            $_imgopt_upsell  = 'https://shortpixel.com/aospai/af/GWRGFLW109483/'.$_site_host;
             $_imgopt_assoc   = 'https://shortpixel.helpscoutdocs.com/article/94-how-to-associate-a-domain-to-my-account';
             $_imgopt_unreach = 'https://shortpixel.helpscoutdocs.com/article/148-why-are-my-images-redirected-from-cdn-shortpixel-ai';
 
-            if ( is_array( $_stat ) ) {
-                if ( 1 == $_stat['Status'] ) {
+            if (is_array($_stat)) {
+                if (1 == $_stat['Status']) {
                     // translators: "add more credits" will appear in a "a href".
-                    $_imgopt_notice = sprintf( __( 'Your ShortPixel image optimization and CDN quota is almost used, make sure you %1$sadd more credits%2$s to avoid slowing down your website.', 'autoptimize' ), '<a href="' . $_imgopt_upsell . '" target="_blank">', '</a>' );
+                    $_imgopt_notice = sprintf(__('Your ShortPixel image optimization and CDN quota is almost used, make sure you %1$sadd more credits%2$s to avoid slowing down your website.', 'autoptimize'), '<a href="'.$_imgopt_upsell.'" target="_blank">', '</a>');
                 } elseif ( -1 == $_stat['Status'] || -2 == $_stat['Status'] ) {
                     // translators: "add more credits" will appear in a "a href".
-                    $_imgopt_notice = sprintf( __( 'Your ShortPixel image optimization and CDN quota was used, %1$sadd more credits%2$s to keep fast serving optimized images on your site', 'autoptimize' ), '<a href="' . $_imgopt_upsell . '" target="_blank">', '</a>' );
+                    $_imgopt_notice = sprintf(__('Your ShortPixel image optimization and CDN quota was used, %1$sadd more credits%2$s to keep fast serving optimized images on your site', 'autoptimize'), '<a href="'.$_imgopt_upsell.'" target="_blank">', '</a>');
                     // translators: "associate your domain" will appear in a "a href".
-                    $_imgopt_notice = $_imgopt_notice . ' ' . sprintf( __( 'If you have enough credits/ CDN quota remaining, then you may need to %1$sassociate your domain%2$s to your Shortpixel account.', 'autoptimize' ), '<a rel="noopener noreferrer" href="' . $_imgopt_assoc . '" target="_blank">', '</a>' );
+                    $_imgopt_notice = $_imgopt_notice.' '.sprintf(__('If you have enough credits/ CDN quota remaining, then you may need to %1$sassociate your domain%2$s to your Shortpixel account.', 'autoptimize'), '<a rel="noopener noreferrer" href="'.$_imgopt_assoc.'" target="_blank">', '</a>');
                 } elseif ( -3 == $_stat['Status'] ) {
                     // translators: "check the documentation here" will appear in a "a href".
-                    $_imgopt_notice = sprintf( __( 'It seems ShortPixel image optimization is not able to fetch images from your site, %1$scheck the documentation here%2$s for more information', 'autoptimize' ), '<a href="' . $_imgopt_unreach . '" target="_blank">', '</a>' );
+                    $_imgopt_notice = sprintf(__('It seems ShortPixel image optimization is not able to fetch images from your site, %1$scheck the documentation here%2$s for more information', 'autoptimize'), '<a href="'.$_imgopt_unreach.'" target="_blank">', '</a>');
                 } else {
                     $_imgopt_upsell = 'https://shortpixel.com/g/af/GWRGFLW109483';
                     // translators: "log in to check your account" will appear in a "a href".
-                    $_imgopt_notice = sprintf( __( 'Your ShortPixel image optimization and CDN quota are in good shape, %1$slog in to check your account%2$s.', 'autoptimize' ), '<a href="' . $_imgopt_upsell . '" target="_blank">', '</a>' );
+                    $_imgopt_notice = sprintf(__('Your ShortPixel image optimization and CDN quota are in good shape, %1$slog in to check your account%2$s.', 'autoptimize'), '<a href="'.$_imgopt_upsell.'" target="_blank">', '</a>');
                 }
 
                 // add info on freshness + refresh link if status is not 2 (good shape).
-                if ( 2 != $_stat['Status'] ) {
-                    $_imgopt_stats_refresh_url = add_query_arg( array(
+                if (2 != $_stat['Status']) {
+                    $_imgopt_stats_refresh_url = add_query_arg(array(
                         'page'                => 'autoptimize_imgopt',
                         'refreshImgProvStats' => '1',
-                    ), admin_url( 'options-general.php' ) );
-                    if ( $_stat && array_key_exists( 'timestamp', $_stat ) && ! empty( $_stat['timestamp'] ) ) {
-                        $_imgopt_stats_last_run = __( 'based on status at ', 'autoptimize' ) . date_i18n( autoptimizeOptionWrapper::get_option( 'time_format' ), $_stat['timestamp'] );
+                    ), admin_url('options-general.php'));
+                    if ($_stat && array_key_exists('timestamp', $_stat) && !empty($_stat['timestamp'])) {
+                        $_imgopt_stats_last_run = __('based on status at ', 'autoptimize').date_i18n(autoptimizeOptionWrapper::get_option('time_format'), $_stat['timestamp']);
                     } else {
-                        $_imgopt_stats_last_run = __( 'based on previously fetched data', 'autoptimize' );
+                        $_imgopt_stats_last_run = __('based on previously fetched data', 'autoptimize');
                     }
-                    $_imgopt_notice .= ' (' . $_imgopt_stats_last_run . ', ';
+                    $_imgopt_notice .= ' ('.$_imgopt_stats_last_run.', ';
                     // translators: "here to refresh" links to the Autoptimize Extra page and forces a refresh of the img opt stats.
-                    $_imgopt_notice .= sprintf( __( 'click %1$shere to refresh%2$s', 'autoptimize' ), '<a href="' . $_imgopt_stats_refresh_url . '">', '</a>).' );
+                    $_imgopt_notice .= sprintf(__('click %1$shere to refresh%2$s', 'autoptimize'), '<a href="'.$_imgopt_stats_refresh_url.'">', '</a>).');
                 }
 
                 // and make the full notice filterable.
-                $_imgopt_notice = apply_filters( 'autoptimize_filter_imgopt_notice', $_imgopt_notice );
+                $_imgopt_notice = apply_filters('autoptimize_filter_imgopt_notice', $_imgopt_notice);
 
                 return array(
                     'status' => $_stat['Status'],
@@ -1281,14 +1281,14 @@ 
      * Get img provider stats (used to display notice).
      */
     public function query_img_provider_stats() {
-        if ( ! empty( $this->options['autoptimize_imgopt_checkbox_field_1'] ) ) {
+        if (!empty($this->options['autoptimize_imgopt_checkbox_field_1'])) {
             $url      = '';
-            $endpoint = $this->get_imgopt_host() . 'read-domain/';
+            $endpoint = $this->get_imgopt_host().'read-domain/';
             $domain   = AUTOPTIMIZE_SITE_DOMAIN;
 
             // make sure parse_url result makes sense, keeping $url empty if not.
-            if ( $domain && ! empty( $domain ) ) {
-                $url = $endpoint . $domain;
+            if ($domain && !empty($domain)) {
+                $url = $endpoint.$domain;
             }
 
             $url = apply_filters(
@@ -1298,12 +1298,12 @@ 
 
             // only do the remote call if $url is not empty to make sure no parse_url
             // weirdness results in useless calls.
-            if ( ! empty( $url ) ) {
-                $response = wp_remote_get( $url );
-                if ( ! is_wp_error( $response ) ) {
-                    if ( '200' == wp_remote_retrieve_response_code( $response ) ) {
-                        $stats = json_decode( wp_remote_retrieve_body( $response ), true );
-                        autoptimizeOptionWrapper::update_option( 'autoptimize_imgopt_provider_stat', $stats );
+            if (!empty($url)) {
+                $response = wp_remote_get($url);
+                if (!is_wp_error($response)) {
+                    if ('200' == wp_remote_retrieve_response_code($response)) {
+                        $stats = json_decode(wp_remote_retrieve_body($response), true);
+                        autoptimizeOptionWrapper::update_option('autoptimize_imgopt_provider_stat', $stats);
                     }
                 }
             }
@@ -1326,15 +1326,15 @@ 
     {
         static $launch_status = null;
 
-        if ( null === $launch_status ) {
+        if (null === $launch_status) {
             $avail_imgopt  = $this->options['availabilities']['extra_imgopt'];
-            $magic_number  = intval( substr( md5( parse_url( AUTOPTIMIZE_WP_SITE_URL, PHP_URL_HOST ) ), 0, 3 ), 16 );
-            $has_launched  = autoptimizeOptionWrapper::get_option( 'autoptimize_imgopt_launched', '' );
+            $magic_number  = intval(substr(md5(parse_url(AUTOPTIMIZE_WP_SITE_URL, PHP_URL_HOST)), 0, 3), 16);
+            $has_launched  = autoptimizeOptionWrapper::get_option('autoptimize_imgopt_launched', '');
             $launch_status = false;
-            if ( $has_launched || ( is_array( $avail_imgopt ) && array_key_exists( 'launch-threshold', $avail_imgopt ) && $magic_number < $avail_imgopt['launch-threshold'] ) ) {
+            if ($has_launched || (is_array($avail_imgopt) && array_key_exists('launch-threshold', $avail_imgopt) && $magic_number < $avail_imgopt['launch-threshold'])) {
                 $launch_status = true;
-                if ( ! $has_launched ) {
-                    autoptimizeOptionWrapper::update_option( 'autoptimize_imgopt_launched', 'on' );
+                if (!$has_launched) {
+                    autoptimizeOptionWrapper::update_option('autoptimize_imgopt_launched', 'on');
                 }
             }
         }
@@ -1351,16 +1351,16 @@ 
     public function get_imgopt_provider_userstatus() {
         static $_provider_userstatus = null;
 
-        if ( is_null( $_provider_userstatus ) ) {
-            $_stat = autoptimizeOptionWrapper::get_option( 'autoptimize_imgopt_provider_stat', '' );
-            if ( is_array( $_stat ) ) {
-                if ( array_key_exists( 'Status', $_stat ) ) {
+        if (is_null($_provider_userstatus)) {
+            $_stat = autoptimizeOptionWrapper::get_option('autoptimize_imgopt_provider_stat', '');
+            if (is_array($_stat)) {
+                if (array_key_exists('Status', $_stat)) {
                     $_provider_userstatus['Status'] = $_stat['Status'];
                 } else {
                     // if no stats then we assume all is well.
                     $_provider_userstatus['Status'] = 2;
                 }
-                if ( array_key_exists( 'timestamp', $_stat ) ) {
+                if (array_key_exists('timestamp', $_stat)) {
                     $_provider_userstatus['timestamp'] = $_stat['timestamp'];
                 } else {
                     // if no timestamp then we return "".

classes/autoptimizeCriticalCSSSettings.php

Spacing +113 added lines, -113 removed lines

@@ -3,7 +3,7 @@ 
  * Critical CSS Options page.
  */
 
-if ( ! defined( 'ABSPATH' ) ) {
+if (!defined('ABSPATH')) {
     exit;
 }
 
@@ -17,34 +17,34 @@ 
 
     public function __construct()
     {
-        $this->settings_screen_do_remote_http = apply_filters( 'autoptimize_settingsscreen_remotehttp', $this->settings_screen_do_remote_http );
+        $this->settings_screen_do_remote_http = apply_filters('autoptimize_settingsscreen_remotehttp', $this->settings_screen_do_remote_http);
         $this->run();
     }
 
     protected function enabled()
     {
-        return apply_filters( 'autoptimize_filter_show_criticalcss_tabs', true );
+        return apply_filters('autoptimize_filter_show_criticalcss_tabs', true);
     }
 
     public function run()
     {
-        if ( $this->enabled() ) {
-            add_filter( 'autoptimize_filter_settingsscreen_tabs', array( $this, 'add_critcss_tabs' ), 10, 1 );
-            add_action( 'admin_enqueue_scripts', array( $this, 'admin_assets' ) );
+        if ($this->enabled()) {
+            add_filter('autoptimize_filter_settingsscreen_tabs', array($this, 'add_critcss_tabs'), 10, 1);
+            add_action('admin_enqueue_scripts', array($this, 'admin_assets'));
 
-            if ( $this->is_multisite_network_admin() && autoptimizeOptionWrapper::is_ao_active_for_network() ) {
-                add_action( 'network_admin_menu', array( $this, 'add_critcss_admin_menu' ) );
+            if ($this->is_multisite_network_admin() && autoptimizeOptionWrapper::is_ao_active_for_network()) {
+                add_action('network_admin_menu', array($this, 'add_critcss_admin_menu'));
             } else {
-                add_action( 'admin_menu', array( $this, 'add_critcss_admin_menu' ) );
+                add_action('admin_menu', array($this, 'add_critcss_admin_menu'));
             }
 
             $criticalcss_ajax = new autoptimizeCriticalCSSSettingsAjax();
         }
     }
 
-    public function add_critcss_tabs( $in )
+    public function add_critcss_tabs($in)
     {
-        $in = array_merge( $in, array( 'ao_critcss' => '⚡ ' . __( 'Critical CSS', 'autoptimize' ) ) );
+        $in = array_merge($in, array('ao_critcss' => '⚡ '.__('Critical CSS', 'autoptimize')));
 
         return $in;
     }
@@ -52,66 +52,66 @@ 
     public function add_critcss_admin_menu()
     {
         // Register settings.
-        register_setting( 'ao_ccss_options_group', 'autoptimize_css_defer_inline' );
-        register_setting( 'ao_ccss_options_group', 'autoptimize_ccss_rules' );
-        register_setting( 'ao_ccss_options_group', 'autoptimize_ccss_additional' );
-        register_setting( 'ao_ccss_options_group', 'autoptimize_ccss_queue' );
-        register_setting( 'ao_ccss_options_group', 'autoptimize_ccss_viewport' );
-        register_setting( 'ao_ccss_options_group', 'autoptimize_ccss_finclude' );
-        register_setting( 'ao_ccss_options_group', 'autoptimize_ccss_rtimelimit' );
-        register_setting( 'ao_ccss_options_group', 'autoptimize_ccss_noptimize' );
-        register_setting( 'ao_ccss_options_group', 'autoptimize_ccss_debug' );
-        register_setting( 'ao_ccss_options_group', 'autoptimize_ccss_key' );
-        register_setting( 'ao_ccss_options_group', 'autoptimize_ccss_keyst' );
-        register_setting( 'ao_ccss_options_group', 'autoptimize_ccss_loggedin' );
-        register_setting( 'ao_ccss_options_group', 'autoptimize_ccss_forcepath' );
-        register_setting( 'ao_ccss_options_group', 'autoptimize_ccss_deferjquery' );
-        register_setting( 'ao_ccss_options_group', 'autoptimize_ccss_domain' );
-        register_setting( 'ao_ccss_options_group', 'autoptimize_ccss_unloadccss' );
+        register_setting('ao_ccss_options_group', 'autoptimize_css_defer_inline');
+        register_setting('ao_ccss_options_group', 'autoptimize_ccss_rules');
+        register_setting('ao_ccss_options_group', 'autoptimize_ccss_additional');
+        register_setting('ao_ccss_options_group', 'autoptimize_ccss_queue');
+        register_setting('ao_ccss_options_group', 'autoptimize_ccss_viewport');
+        register_setting('ao_ccss_options_group', 'autoptimize_ccss_finclude');
+        register_setting('ao_ccss_options_group', 'autoptimize_ccss_rtimelimit');
+        register_setting('ao_ccss_options_group', 'autoptimize_ccss_noptimize');
+        register_setting('ao_ccss_options_group', 'autoptimize_ccss_debug');
+        register_setting('ao_ccss_options_group', 'autoptimize_ccss_key');
+        register_setting('ao_ccss_options_group', 'autoptimize_ccss_keyst');
+        register_setting('ao_ccss_options_group', 'autoptimize_ccss_loggedin');
+        register_setting('ao_ccss_options_group', 'autoptimize_ccss_forcepath');
+        register_setting('ao_ccss_options_group', 'autoptimize_ccss_deferjquery');
+        register_setting('ao_ccss_options_group', 'autoptimize_ccss_domain');
+        register_setting('ao_ccss_options_group', 'autoptimize_ccss_unloadccss');
 
         // And add submenu-page.
-        add_submenu_page( null, 'Critical CSS', 'Critical CSS', 'manage_options', 'ao_critcss', array( $this, 'ao_criticalcsssettings_page' ) );
+        add_submenu_page(null, 'Critical CSS', 'Critical CSS', 'manage_options', 'ao_critcss', array($this, 'ao_criticalcsssettings_page'));
     }
 
-    public function admin_assets( $hook ) {
+    public function admin_assets($hook) {
         // Return if plugin is not hooked.
-        if ( 'settings_page_ao_critcss' != $hook && 'admin_page_ao_critcss' != $hook ) {
+        if ('settings_page_ao_critcss' != $hook && 'admin_page_ao_critcss' != $hook) {
             return;
         }
 
         // Stylesheets to add.
-        wp_enqueue_style( 'wp-jquery-ui-dialog' );
-        wp_enqueue_style( 'ao-tablesorter', plugins_url( 'critcss-inc/css/ao-tablesorter/style.css', __FILE__ ) );
-        wp_enqueue_style( 'ao-ccss-admin-css', plugins_url( 'critcss-inc/css/admin_styles.css', __FILE__ ) );
+        wp_enqueue_style('wp-jquery-ui-dialog');
+        wp_enqueue_style('ao-tablesorter', plugins_url('critcss-inc/css/ao-tablesorter/style.css', __FILE__));
+        wp_enqueue_style('ao-ccss-admin-css', plugins_url('critcss-inc/css/admin_styles.css', __FILE__));
 
         // Scripts to add.
-        wp_enqueue_script( 'jquery-ui-dialog', array( 'jquery' ) );
-        wp_enqueue_script( 'md5', plugins_url( 'critcss-inc/js/md5.min.js', __FILE__ ), null, null, true );
-        wp_enqueue_script( 'tablesorter', plugins_url( 'critcss-inc/js/jquery.tablesorter.min.js', __FILE__ ), array( 'jquery' ), null, true );
-        wp_enqueue_script( 'ao-ccss-admin-license', plugins_url( 'critcss-inc/js/admin_settings.js', __FILE__ ), array( 'jquery' ), null, true );
+        wp_enqueue_script('jquery-ui-dialog', array('jquery'));
+        wp_enqueue_script('md5', plugins_url('critcss-inc/js/md5.min.js', __FILE__), null, null, true);
+        wp_enqueue_script('tablesorter', plugins_url('critcss-inc/js/jquery.tablesorter.min.js', __FILE__), array('jquery'), null, true);
+        wp_enqueue_script('ao-ccss-admin-license', plugins_url('critcss-inc/js/admin_settings.js', __FILE__), array('jquery'), null, true);
     }
 
     public function ao_criticalcsssettings_page()
     {
         // these are not OO yet, simply require for now.
-        require_once( 'critcss-inc/admin_settings_rules.php' );
-        require_once( 'critcss-inc/admin_settings_queue.php' );
-        require_once( 'critcss-inc/admin_settings_key.php' );
-        require_once( 'critcss-inc/admin_settings_adv.php' );
-        require_once( 'critcss-inc/admin_settings_explain.php' );
+        require_once('critcss-inc/admin_settings_rules.php');
+        require_once('critcss-inc/admin_settings_queue.php');
+        require_once('critcss-inc/admin_settings_key.php');
+        require_once('critcss-inc/admin_settings_adv.php');
+        require_once('critcss-inc/admin_settings_explain.php');
 
         // fetch all options at once and populate them individually explicitely as globals.
         $all_options = autoptimizeCriticalCSSBase::fetch_options();
-        foreach ( $all_options as $_option => $_value ) {
+        foreach ($all_options as $_option => $_value) {
             global ${$_option};
             ${$_option} = $_value;
         }
         ?>
-        <script>document.title = "Autoptimize: <?php _e( 'Critical CSS', 'autoptimize' ); ?> " + document.title;</script>
+        <script>document.title = "Autoptimize: <?php _e('Critical CSS', 'autoptimize'); ?> " + document.title;</script>
         <div class="wrap">
             <div id="autoptimize_main">
                 <div id="ao_title_and_button">
-                    <h1><?php _e( 'Autoptimize Settings', 'autoptimize' ); ?></h1>
+                    <h1><?php _e('Autoptimize Settings', 'autoptimize'); ?></h1>
                 </div>
 
                 <?php
@@ -119,39 +119,39 @@ 
                 echo autoptimizeConfig::ao_admin_tabs();
 
                 // Make sure dir to write ao_ccss exists and is writable.
-                if ( ! is_dir( AO_CCSS_DIR ) ) {
-                    $mkdirresp = @mkdir( AO_CCSS_DIR, 0775, true ); // @codingStandardsIgnoreLine
+                if (!is_dir(AO_CCSS_DIR)) {
+                    $mkdirresp = @mkdir(AO_CCSS_DIR, 0775, true); // @codingStandardsIgnoreLine
                 } else {
                     $mkdirresp = true;
                 }
 
                 // Make sure our index.html is there.
-                if ( ! is_file( AO_CCSS_DIR . 'index.html' ) ) {
-                    $fileresp = file_put_contents( AO_CCSS_DIR . 'index.html', '<html><head><meta name="robots" content="noindex, nofollow"></head><body>Generated by <a href="http://wordpress.org/extend/plugins/autoptimize/" rel="nofollow">Autoptimize</a></body></html>' );
+                if (!is_file(AO_CCSS_DIR.'index.html')) {
+                    $fileresp = file_put_contents(AO_CCSS_DIR.'index.html', '<html><head><meta name="robots" content="noindex, nofollow"></head><body>Generated by <a href="http://wordpress.org/extend/plugins/autoptimize/" rel="nofollow">Autoptimize</a></body></html>');
                 } else {
                     $fileresp = true;
                 }
 
                 // Warn if we could not create those files.
-                if ( ( ! $mkdirresp ) || ( ! $fileresp ) ) {
+                if ((!$mkdirresp) || (!$fileresp)) {
                     ?>
                     <div class="notice-error notice"><p>
                     <?php
-                    _e( 'Could not create the required directory. Make sure the webserver can write to the wp-content directory.', 'autoptimize' );
+                    _e('Could not create the required directory. Make sure the webserver can write to the wp-content directory.', 'autoptimize');
                     ?>
                     </p></div>
                     <?php
                 }
 
                 // Check for "inline & defer CSS" being active in Autoptimize.
-                if ( ! empty( $ao_ccss_key ) && ! $ao_css_defer ) {
-                    if ( empty( $ao_ccss_keyst ) ) {
+                if (!empty($ao_ccss_key) && !$ao_css_defer) {
+                    if (empty($ao_ccss_keyst)) {
                         // no keystate so likely in activation-process of CCSS, let's enable "inline & defer CSS" immediately to make things easier!
-                        autoptimizeOptionWrapper::update_option( 'autoptimize_css_defer', 'on' );
+                        autoptimizeOptionWrapper::update_option('autoptimize_css_defer', 'on');
                         ?>
                         <div class="notice-info notice"><p>
                         <?php
-                        _e( "The \"Inline and Defer CSS\" option was activated to allow critical CSS to be used.", 'autoptimize' );
+                        _e("The \"Inline and Defer CSS\" option was activated to allow critical CSS to be used.", 'autoptimize');
                         ?>
                         </p></div>
                         <?php
@@ -160,7 +160,7 @@ 
                         ?>
                         <div class="notice-warning notice"><p>
                         <?php
-                        _e( "Oops! Please <strong>activate the \"Inline and Defer CSS\" option</strong> on Autoptimize's main settings page to ensure critical CSS is used on the front-end.", 'autoptimize' );
+                        _e("Oops! Please <strong>activate the \"Inline and Defer CSS\" option</strong> on Autoptimize's main settings page to ensure critical CSS is used on the front-end.", 'autoptimize');
                         ?>
                         </p></div>
                         <?php
@@ -168,11 +168,11 @@ 
                 }
 
                 // check if WordPress cron is disabled and warn if so.
-                if ( ! empty( $ao_ccss_key ) && defined( 'DISABLE_WP_CRON' ) && DISABLE_WP_CRON && PAnD::is_admin_notice_active( 'i-know-about-disable-cron-forever' ) ) {
+                if (!empty($ao_ccss_key) && defined('DISABLE_WP_CRON') && DISABLE_WP_CRON && PAnD::is_admin_notice_active('i-know-about-disable-cron-forever')) {
                     ?>
                     <div data-dismissible="i-know-about-disable-cron-forever" class="notice-warning notice is-dismissible"><p>
                     <?php
-                    _e( 'WordPress cron (for task scheduling) seems to be disabled. Have a look at <a href="https://wordpress.org/plugins/autoptimize-criticalcss/faq/" target="_blank">the FAQ</a> or the info in the Job Queue instructions if all jobs remain in "N" status and no rules are created.', 'autoptimize' );
+                    _e('WordPress cron (for task scheduling) seems to be disabled. Have a look at <a href="https://wordpress.org/plugins/autoptimize-criticalcss/faq/" target="_blank">the FAQ</a> or the info in the Job Queue instructions if all jobs remain in "N" status and no rules are created.', 'autoptimize');
                     ?>
                     </p></div>
                     <?php
@@ -180,24 +180,24 @@ 
 
                 // warn if it looks as though the queue processing job looks isn't running
                 // but store result in transient as to not to have to go through 2 arrays each and every time.
-                $_warn_cron = get_transient( 'ao_ccss_cronwarning' );
-                if ( ! empty( $ao_ccss_key ) && false === $_warn_cron ) {
+                $_warn_cron = get_transient('ao_ccss_cronwarning');
+                if (!empty($ao_ccss_key) && false === $_warn_cron) {
                     $_jobs_all_new         = true;
-                    $_oldest_job_timestamp = microtime( true ); // now.
+                    $_oldest_job_timestamp = microtime(true); // now.
                     $_jobs_too_old         = true;
 
                     // go over queue array.
-                    if ( empty( $ao_ccss_queue ) ) {
+                    if (empty($ao_ccss_queue)) {
                         // no jobs, then no warning.
                         $_jobs_all_new = false;
                     } else {
-                        foreach ( $ao_ccss_queue as $job ) {
-                            if ( $job['jctime'] < $_oldest_job_timestamp ) {
+                        foreach ($ao_ccss_queue as $job) {
+                            if ($job['jctime'] < $_oldest_job_timestamp) {
                                 // we need to catch the oldest job's timestamp.
                                 $_oldest_job_timestamp = $job['jctime'];
                             }
 
-                            if ( 'NEW' !== $job['jqstat'] && 'firstrun' !== $job['ljid'] ) {
+                            if ('NEW' !== $job['jqstat'] && 'firstrun' !== $job['ljid']) {
                                 // we have a non-"NEW" job which is not our pending firstrun job either, break the loop.
                                 $_jobs_all_new = false;
                                 break;
@@ -206,11 +206,11 @@ 
                     }
 
                     // is the oldest job too old (4h)?
-                    if ( $_oldest_job_timestamp > microtime( true ) - 60 * 60 * 4 ) {
+                    if ($_oldest_job_timestamp > microtime(true) - 60*60*4) {
                         $_jobs_too_old = false;
                     }
 
-                    if ( $_jobs_all_new && ! $this->ao_ccss_has_autorules() && $_jobs_too_old ) {
+                    if ($_jobs_all_new && !$this->ao_ccss_has_autorules() && $_jobs_too_old) {
                         $_warn_cron            = 'on';
                         $_transient_multiplier = 1; // store for 1 hour.
                     } else {
@@ -218,35 +218,35 @@ 
                         $_transient_multiplier = 4; // store for 4 hours.
                     }
                     // and set transient.
-                    set_transient( 'ao_ccss_cronwarning', $_warn_cron, $_transient_multiplier * HOUR_IN_SECONDS );
+                    set_transient('ao_ccss_cronwarning', $_warn_cron, $_transient_multiplier*HOUR_IN_SECONDS);
                 }
 
-                if ( ! empty( $ao_ccss_key ) && 'on' == $_warn_cron && PAnD::is_admin_notice_active( 'i-know-about-cron-1' ) ) {
+                if (!empty($ao_ccss_key) && 'on' == $_warn_cron && PAnD::is_admin_notice_active('i-know-about-cron-1')) {
                     ?>
                     <div data-dismissible="i-know-about-cron-1" class="notice-warning notice is-dismissible"><p>
                     <?php
-                    _e( 'It looks like there might be a problem with WordPress cron (task scheduling). Have a look at <a href="https://wordpress.org/plugins/autoptimize-criticalcss/faq/" target="_blank">the FAQ</a> or the info in the Job Queue instructions if all jobs remain in "N" status and no rules are created.', 'autoptimize' );
+                    _e('It looks like there might be a problem with WordPress cron (task scheduling). Have a look at <a href="https://wordpress.org/plugins/autoptimize-criticalcss/faq/" target="_blank">the FAQ</a> or the info in the Job Queue instructions if all jobs remain in "N" status and no rules are created.', 'autoptimize');
                     ?>
                     </p></div>
                     <?php
-                } elseif ( ! empty( $ao_ccss_key ) && '2' == $ao_ccss_keyst && 'on' != $_warn_cron && ! $this->ao_ccss_has_autorules() ) {
+                } elseif (!empty($ao_ccss_key) && '2' == $ao_ccss_keyst && 'on' != $_warn_cron && !$this->ao_ccss_has_autorules()) {
                     ?>
                     <div class="notice-success notice"><p>
                     <?php
-                    _e( 'Great, Autoptimize will now automatically start creating new critical CSS rules, you should see those appearing below in the next couple of hours.', 'autoptimize' );
+                    _e('Great, Autoptimize will now automatically start creating new critical CSS rules, you should see those appearing below in the next couple of hours.', 'autoptimize');
                     echo ' ';
-                    _e( 'In the meantime you might want to <strong>edit default rule CSS now</strong>, to avoid all CSS being inlined when no (applicable) rules are found.', 'autoptimize' );
+                    _e('In the meantime you might want to <strong>edit default rule CSS now</strong>, to avoid all CSS being inlined when no (applicable) rules are found.', 'autoptimize');
                     ?>
                     </p></div>
                     <?php
                 }
 
                 // warn if service is down.
-                if ( ! empty( $ao_ccss_key ) && ! empty( $ao_ccss_servicestatus ) && is_array( $ao_ccss_servicestatus ) && 'down' === $ao_ccss_servicestatus['critcss']['status'] ) {
+                if (!empty($ao_ccss_key) && !empty($ao_ccss_servicestatus) && is_array($ao_ccss_servicestatus) && 'down' === $ao_ccss_servicestatus['critcss']['status']) {
                     ?>
                     <div class="notice-warning notice"><p>
                     <?php
-                    _e( 'The critical CSS service has been reported to be down. Although no new rules will be created for now, this does not prevent existing rules from being applied.', 'autoptimize' );
+                    _e('The critical CSS service has been reported to be down. Although no new rules will be created for now, this does not prevent existing rules from being applied.', 'autoptimize');
                     ?>
                     </p></div>
                     <?php
@@ -254,12 +254,12 @@ 
 
                 // warn if too many rules (based on length of ao_ccss_rules option) as that might cause issues at e.g. wpengine
                 // see https://wpengine.com/support/database-optimization-best-practices/#Autoloaded_Data
-                $_raw_rules_length = strlen( get_option( 'autoptimize_ccss_rules', '') );
-                if ( $_raw_rules_length > apply_filters( 'autoptimize_ccss_rules_length_warning', 500000 ) ) {
+                $_raw_rules_length = strlen(get_option('autoptimize_ccss_rules', ''));
+                if ($_raw_rules_length > apply_filters('autoptimize_ccss_rules_length_warning', 500000)) {
                     ?>
                     <div class="notice-warning notice"><p>
                     <?php
-                    _e( 'It looks like the amount of Critical CSS rules is very high, it is recommended to reconfigure Autoptimize (e.g. by manually creating broader rules) to ensure less rules are created.', 'autoptimize' );
+                    _e('It looks like the amount of Critical CSS rules is very high, it is recommended to reconfigure Autoptimize (e.g. by manually creating broader rules) to ensure less rules are created.', 'autoptimize');
                     ?>
                     </p></div>
                     <?php
@@ -269,24 +269,24 @@ 
                 ?>
                 <form id="settings" method="post" action="options.php">
                     <?php
-                    settings_fields( 'ao_ccss_options_group' );
+                    settings_fields('ao_ccss_options_group');
 
                     // Get API key status.
-                    $key = autoptimizeCriticalCSSCore::ao_ccss_key_status( true );
+                    $key = autoptimizeCriticalCSSCore::ao_ccss_key_status(true);
 
-                    if ( $this->is_multisite_network_admin() ) {
+                    if ($this->is_multisite_network_admin()) {
                         ?>
                         <ul id="key-panel">
                             <li class="itemDetail">
                             <?php
                                 // translators: the placesholder is for a line of code in wp-config.php.
-                                echo sprintf( __( '<p>Critical CSS settings cannot be set at network level as critical CSS is specific to each sub-site.</p><p>You can however provide the critical CSS API key for use by all sites by adding this your wp-config.php as %s</p>', 'autoptimize' ), '<br/><code>define(\'AUTOPTIMIZE_CRITICALCSS_API_KEY\', \'eyJhbGmorestringsherexHa7MkOQFtDFkZgLmBLe-LpcHx4\');</code>' );
+                                echo sprintf(__('<p>Critical CSS settings cannot be set at network level as critical CSS is specific to each sub-site.</p><p>You can however provide the critical CSS API key for use by all sites by adding this your wp-config.php as %s</p>', 'autoptimize'), '<br/><code>define(\'AUTOPTIMIZE_CRITICALCSS_API_KEY\', \'eyJhbGmorestringsherexHa7MkOQFtDFkZgLmBLe-LpcHx4\');</code>');
                             ?>
                             </li>
                         </ul>
                         <?php
                     } else {
-                        if ( 'valid' == $key['status'] ) {
+                        if ('valid' == $key['status']) {
                             // If key status is valid, render other panels.
                             // Render rules section.
                             ao_ccss_render_rules();
@@ -303,23 +303,23 @@ 
                             $viewport = autoptimizeCriticalCSSCore::ao_ccss_viewport();
 
                             // Add hidden fields.
-                            echo "<input class='hidden' name='autoptimize_ccss_rules' value='" . $ao_ccss_rules_raw . "'>";
-                            echo "<input class='hidden' name='autoptimize_ccss_queue' value='" . $ao_ccss_queue_raw . "'>";
-                            echo '<input class="hidden" name="autoptimize_ccss_viewport[w]" value="' . $viewport['w'] . '">';
-                            echo '<input class="hidden" name="autoptimize_ccss_viewport[h]" value="' . $viewport['h'] . '">';
-                            echo '<input class="hidden" name="autoptimize_ccss_finclude" value="' . $ao_ccss_finclude . '">';
-                            echo '<input class="hidden" name="autoptimize_ccss_rtimelimit" value="' . $ao_ccss_rtimelimit . '">';
-                            echo '<input class="hidden" name="autoptimize_ccss_debug" value="' . $ao_ccss_debug . '">';
-                            echo '<input class="hidden" name="autoptimize_ccss_noptimize" value="' . $ao_ccss_noptimize . '">';
-                            echo '<input class="hidden" name="autoptimize_css_defer_inline" value="' . esc_attr( $ao_css_defer_inline ) . '">';
-                            echo '<input class="hidden" name="autoptimize_ccss_loggedin" value="' . $ao_ccss_loggedin . '">';
-                            echo '<input class="hidden" name="autoptimize_ccss_forcepath" value="' . $ao_ccss_forcepath . '">';
+                            echo "<input class='hidden' name='autoptimize_ccss_rules' value='".$ao_ccss_rules_raw."'>";
+                            echo "<input class='hidden' name='autoptimize_ccss_queue' value='".$ao_ccss_queue_raw."'>";
+                            echo '<input class="hidden" name="autoptimize_ccss_viewport[w]" value="'.$viewport['w'].'">';
+                            echo '<input class="hidden" name="autoptimize_ccss_viewport[h]" value="'.$viewport['h'].'">';
+                            echo '<input class="hidden" name="autoptimize_ccss_finclude" value="'.$ao_ccss_finclude.'">';
+                            echo '<input class="hidden" name="autoptimize_ccss_rtimelimit" value="'.$ao_ccss_rtimelimit.'">';
+                            echo '<input class="hidden" name="autoptimize_ccss_debug" value="'.$ao_ccss_debug.'">';
+                            echo '<input class="hidden" name="autoptimize_ccss_noptimize" value="'.$ao_ccss_noptimize.'">';
+                            echo '<input class="hidden" name="autoptimize_css_defer_inline" value="'.esc_attr($ao_css_defer_inline).'">';
+                            echo '<input class="hidden" name="autoptimize_ccss_loggedin" value="'.$ao_ccss_loggedin.'">';
+                            echo '<input class="hidden" name="autoptimize_ccss_forcepath" value="'.$ao_ccss_forcepath.'">';
                         }
                         // Render key panel unconditionally.
-                        ao_ccss_render_key( $ao_ccss_key, $key['status'], $key['stmsg'], $key['msg'], $key['color'] );
+                        ao_ccss_render_key($ao_ccss_key, $key['status'], $key['stmsg'], $key['msg'], $key['color']);
                         ?>
                         <p class="submit left">
-                            <input type="submit" class="button-primary" value="<?php _e( 'Save Changes', 'autoptimize' ); ?>" />
+                            <input type="submit" class="button-primary" value="<?php _e('Save Changes', 'autoptimize'); ?>" />
                         </p>
                         <?php
                     }
@@ -337,31 +337,31 @@ 
                     });
                 }
                 </script>
-                <form id="importSettingsForm"<?php if ( $this->is_multisite_network_admin() ) { echo ' class="hidden"'; } ?>>
-                    <span id="exportSettings" class="button-secondary"><?php _e( 'Export Settings', 'autoptimize' ); ?></span>
-                    <input class="button-secondary" id="importSettings" type="button" value="<?php _e( 'Import Settings', 'autoptimize' ); ?>" onclick="upload();return false;" />
+                <form id="importSettingsForm"<?php if ($this->is_multisite_network_admin()) { echo ' class="hidden"'; } ?>>
+                    <span id="exportSettings" class="button-secondary"><?php _e('Export Settings', 'autoptimize'); ?></span>
+                    <input class="button-secondary" id="importSettings" type="button" value="<?php _e('Import Settings', 'autoptimize'); ?>" onclick="upload();return false;" />
                     <input class="button-secondary" id="settingsfile" name="settingsfile" type="file" />
                 </form>
                 <div id="importdialog"></div>
             </div><!-- /#autoptimize_main -->
         </div><!-- /#wrap -->
         <?php
-        if ( ! $this->is_multisite_network_admin() ) {
+        if (!$this->is_multisite_network_admin()) {
             // Include debug panel if debug mode is enable.
-            if ( $ao_ccss_debug ) {
+            if ($ao_ccss_debug) {
             ?>
                 <div id="debug">
                     <?php
                     // Include debug panel.
-                    include( 'critcss-inc/admin_settings_debug.php' );
+                    include('critcss-inc/admin_settings_debug.php');
                     ?>
                 </div><!-- /#debug -->
             <?php
             }
             echo '<script>';
-            include( 'critcss-inc/admin_settings_rules.js.php' );
-            include( 'critcss-inc/admin_settings_queue.js.php' );
-            include( 'critcss-inc/admin_settings_impexp.js.php' );
+            include('critcss-inc/admin_settings_rules.js.php');
+            include('critcss-inc/admin_settings_queue.js.php');
+            include('critcss-inc/admin_settings_impexp.js.php');
             echo '</script>';
         }
     }
@@ -369,19 +369,19 @@ 
     public static function ao_ccss_has_autorules() {
         static $_has_auto_rules = null;
 
-        if ( null === $_has_auto_rules ) {
+        if (null === $_has_auto_rules) {
             global $ao_ccss_rules;
             $_has_auto_rules = false;
-            if ( ! empty( $ao_ccss_rules ) ) {
-                foreach ( array( 'types', 'paths' ) as $_typat ) {
-                    foreach ( $ao_ccss_rules[ $_typat ] as $rule ) {
-                        if ( ! empty( $rule['hash'] ) ) {
+            if (!empty($ao_ccss_rules)) {
+                foreach (array('types', 'paths') as $_typat) {
+                    foreach ($ao_ccss_rules[$_typat] as $rule) {
+                        if (!empty($rule['hash'])) {
                             // we have at least one AUTO job, so all is fine.
                             $_has_auto_rules = true;
                             break;
                         }
                     }
-                    if ( $_has_auto_rules ) {
+                    if ($_has_auto_rules) {
                         break;
                     }
                 }
@@ -394,8 +394,8 @@ 
     public function is_multisite_network_admin() {
         static $_multisite_network_admin = null;
 
-        if ( null === $_multisite_network_admin ) {
-            if ( is_multisite() && is_network_admin() ) {
+        if (null === $_multisite_network_admin) {
+            if (is_multisite() && is_network_admin()) {
                 $_multisite_network_admin = true;
             } else {
                 $_multisite_network_admin = false;