'false',
'data-no-defer' => '1',
'data-no-minify' => '1',
'data-no-optimize' => '1',
);
/**
* Request URI.
*
* @var string $request_uri
*/
public $request_uri = '';
/**
* Register (once) actions and filters for Lazy Load.
*/
public function __construct() {
parent::__construct();
$this->debug_message( '' . __METHOD__ . '()' );
$this->content_url();
$this->request_uri = \add_query_arg( '', '' );
if ( false === \strpos( $this->request_uri, 'page=ewww-image-optimizer-options' ) ) {
$this->debug_message( "request uri is {$this->request_uri}" );
} else {
$this->debug_message( 'request uri is EWWW IO settings' );
}
\add_filter( 'eio_do_lazyload', array( $this, 'should_process_page' ), 10, 2 );
/**
* Allow pre-empting Lazy Load by page.
*
* @param bool Whether to parse the page for images to lazy load, default true.
* @param string The URL of the page.
*/
if ( ! \apply_filters( 'eio_do_lazyload', true, $this->request_uri ) ) {
return;
}
$this->piip_folder = $this->content_dir . 'lazy/';
global $eio_lazy_load;
if ( \is_object( $eio_lazy_load ) ) {
$this->debug_message( 'you are doing it wrong' );
return 'you are doing it wrong';
}
\add_action( 'wp_head', array( $this, 'no_js_css' ) );
if ( \method_exists( 'autoptimizeImages', 'imgopt_active' ) && \autoptimizeImages::imgopt_active() ) {
add_filter( 'autoptimize_filter_html_before_minify', array( $this, 'filter_page_output' ) );
} else {
add_filter( $this->prefix . 'filter_page_output', array( $this, 'filter_page_output' ), 15 );
}
\add_filter( 'vc_get_vc_grid_data_response', array( $this, 'filter_page_output' ) );
\add_filter( 'woocommerce_prl_ajax_response_html', array( $this, 'filter_html_array' ) );
// Filter for FacetWP JSON responses.
\add_filter( 'facetwp_render_output', array( $this, 'filter_facetwp_json_output' ) );
if ( \class_exists( __NAMESPACE__ . '\ExactDN' ) && $this->get_option( $this->prefix . 'exactdn' ) ) {
global $exactdn;
$this->exactdn_domain = $exactdn->get_exactdn_domain();
if ( $this->exactdn_domain ) {
$this->parsing_exactdn = true;
$this->debug_message( 'parsing an exactdn page' );
$this->allowed_urls[] = 'https://' . $this->exactdn_domain;
$this->allowed_urls[] = 'http://' . $this->exactdn_domain;
$this->allowed_urls[] = '//' . $this->exactdn_domain;
}
}
if ( ! \is_dir( $this->piip_folder ) ) {
$this->allow_piip = \wp_mkdir_p( $this->piip_folder ) && ( $this->gd_support() || $this->imagick_support() );
} else {
$this->allow_piip = \is_writable( $this->piip_folder ) && ( $this->gd_support() || $this->imagick_support() );
}
\add_filter( 'wp_lazy_loading_enabled', array( $this, 'wp_lazy_loading_enabled' ), 10, 2 );
if ( ! \defined( 'EIO_LL_AUTOSCALE' ) && ! $this->get_option( $this->prefix . 'll_autoscale' ) ) {
$this->debug_message( 'autoscale disabled' );
\define( 'EIO_LL_AUTOSCALE', false );
}
// Override for number of images to consider "above the fold".
\add_filter( 'eio_lazy_fold', array( $this, 'override_lazy_fold' ), 9 );
// Filter early, so that others at the default priority take precendence.
\add_filter( 'eio_use_piip', array( $this, 'maybe_piip' ), 9 );
\add_filter( 'eio_use_siip', array( $this, 'maybe_siip' ), 9 );
// Overrides for admin-ajax images.
\add_filter( 'eio_allow_admin_lazyload', array( $this, 'allow_admin_lazyload' ) );
// Load the appropriate JS.
if (
\defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG
|| \defined( \strtoupper( $this->prefix ) . 'SCRIPT_DEBUG' ) && \constant( \strtoupper( $this->prefix ) . 'SCRIPT_DEBUG' )
) {
// Load the non-minified and separate versions of the lazy load scripts.
\add_action( 'wp_enqueue_scripts', array( $this, 'debug_script' ), 1 );
} else {
// Load the minified, combined version of the lazy load script.
\add_action( 'wp_enqueue_scripts', array( $this, 'min_script' ), 1 );
}
$this->inline_script_attrs = (array) \apply_filters( 'ewwwio_inline_script_attrs', $this->inline_script_attrs );
$this->validate_user_exclusions();
$this->validate_css_element_inclusions();
$this->get_allowed_domains();
}
/**
* Check if pages should be processed, especially for things like page builders.
*
* @since 6.2.2
*
* @param boolean $should_process Whether LL should process the page.
* @param string $uri The URI of the page (no domain or scheme included).
* @return boolean True to process the page, false to skip.
*/
public function should_process_page( $should_process = true, $uri = '' ) {
// Don't foul up the admin side of things, unless a plugin needs to.
if ( \is_admin() &&
/**
* Provide plugins a way of running Lazy Load for images in the WordPress Admin, usually for admin-ajax.php.
*
* @param bool false Allow Lazy Load to run on the Dashboard. Default to false.
*/
false === \apply_filters( 'eio_allow_admin_lazyload', false )
) {
$this->debug_message( 'is_admin' );
return false;
}
if ( empty( $uri ) ) {
$uri = $this->request_uri;
}
if ( $this->is_iterable( $this->user_page_exclusions ) ) {
foreach ( $this->user_page_exclusions as $page_exclusion ) {
if ( '/' === $page_exclusion && '/' === $uri ) {
return false;
} elseif ( '/' === $page_exclusion ) {
continue;
}
if ( false !== \strpos( $uri, $page_exclusion ) ) {
return false;
}
}
}
if ( false !== \strpos( $uri, 'bricks=run' ) ) {
return false;
}
if ( false !== \strpos( $uri, '?brizy-edit' ) ) {
return false;
}
if ( false !== \strpos( $uri, '&builder=true' ) ) {
return false;
}
if ( false !== \strpos( $uri, 'cornerstone=' ) || false !== \strpos( $uri, 'cornerstone-endpoint' ) || false !== \strpos( $uri, 'cornerstone/edit/' ) ) {
return false;
}
if ( false !== \strpos( $uri, 'ct_builder=' ) ) {
return false;
}
if ( false !== \strpos( $uri, 'ct_render_shortcode=' ) || false !== \strpos( $uri, 'action=oxy_render' ) ) {
return false;
}
if ( \did_action( 'cornerstone_boot_app' ) || \did_action( 'cs_before_preview_frame' ) ) {
return false;
}
if ( \did_action( 'cs_element_rendering' ) || \did_action( 'cornerstone_before_boot_app' ) || \apply_filters( 'cs_is_preview_render', false ) ) {
return false;
}
if ( false !== \strpos( $uri, 'elementor-preview=' ) ) {
return false;
}
if ( false !== \strpos( $uri, 'et_fb=' ) ) {
return false;
}
if ( false !== \strpos( $uri, 'fb-edit=' ) ) {
return false;
}
if ( false !== \strpos( $uri, '?fl_builder' ) ) {
return false;
}
if ( false !== \strpos( $uri, '?giveDonationFormInIframe' ) ) {
return false;
}
if ( false !== \strpos( $uri, 'is-editor-iframe=' ) ) {
return false;
}
if ( '/print/' === \substr( $uri, -7 ) ) {
return false;
}
if ( \defined( 'REST_REQUEST' ) && REST_REQUEST ) {
return false;
}
if ( false !== \strpos( $uri, 'tatsu=' ) ) {
return false;
}
if ( false !== \strpos( $uri, 'tve=true' ) ) {
return false;
}
if ( ! empty( $_POST['action'] ) && 'tatsu_get_concepts' === \sanitize_text_field( \wp_unslash( $_POST['action'] ) ) ) { // phpcs:ignore WordPress.Security.NonceVerification
return false;
}
if ( \is_customize_preview() ) {
$this->debug_message( 'is_customize_preview' );
return false;
}
global $wp_query;
if ( ! isset( $wp_query ) || ! ( $wp_query instanceof \WP_Query ) ) {
return $should_process;
}
if ( ! \did_action( 'parse_query' ) ) {
return $should_process;
}
if ( \function_exists( '\affwp_is_affiliate_portal' ) && \affwp_is_affiliate_portal() ) {
return false;
}
if ( $this->is_amp() ) {
return false;
}
if ( \is_embed() ) {
$this->debug_message( 'is_embed' );
return false;
}
if ( \is_feed() ) {
$this->debug_message( 'is_feed' );
return false;
}
if ( \is_preview() ) {
$this->debug_message( 'is_preview' );
return false;
}
if ( \wp_script_is( 'twentytwenty-twentytwenty', 'enqueued' ) ) {
$this->debug_message( 'twentytwenty enqueued' );
return false;
}
return $should_process;
}
/**
* Disable native lazy load for img elements.
*
* @param bool $default_value True if it is an img or iframe element. Should be false otherwise.
* @param string $tag_name The type of HTML tag/element being parsed.
* @return bool False for img elements, leave as-is for others.
*/
public function wp_lazy_loading_enabled( $default_value, $tag_name = 'img' ) {
if ( 'img' === $tag_name ) {
if ( \defined( 'EIO_ENABLE_NATIVE_LAZY' ) && EIO_ENABLE_NATIVE_LAZY ) {
return true;
}
return false;
}
return $default_value;
}
/**
* Search for img elements and rewrite them for Lazy Load with fallback to noscript elements.
*
* @param string $buffer The full HTML page generated since the output buffer was started.
* @return string The altered buffer containing the full page with Lazy Load attributes.
*/
public function filter_page_output( $buffer ) {
$this->debug_message( '' . __METHOD__ . '()' );
if ( empty( $buffer ) ) {
return $buffer;
}
if ( \preg_match( '/^<\?xml/', $buffer ) ) {
$this->debug_message( 'not html, xml tag found' );
return $buffer;
}
if ( \strpos( $buffer, 'amp-boilerplate' ) ) {
$this->debug_message( 'AMP page processing' );
return $buffer;
}
if ( $this->is_json( $buffer ) ) {
return $buffer;
}
if ( ! $this->should_process_page() ) {
return $buffer;
}
if ( ! \apply_filters( 'eio_do_lazyload', true, $this->request_uri ) ) {
return $buffer;
}
$above_the_fold = \apply_filters( 'eio_lazy_fold', 0 );
$images_processed = 0;
$replacements = array();
// Clean the buffer of incompatible sections.
$search_buffer = \preg_replace( '/