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|
<?php /** * Handles optimizing images. */
if ( ! defined( 'ABSPATH' ) ) { exit; }
class autoptimizeImages { /** * Options. * * @var array */ protected $options = array();
/** * Singleton instance. * * @var self|null */ protected static $instance = null;
public function __construct( array $options = array() ) { // If options are not provided, fetch them. if ( empty( $options ) ) { $options = $this->fetch_options(); }
$this->set_options( $options ); $this->lazyload_counter = 0; }
public function set_options( array $options ) { $this->options = $options;
return $this; }
public static function fetch_options() { $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' );
if ( empty( $value['availabilities'] ) ) { $value['availabilities'] = autoptimizeUtils::check_service_availability( true ); }
return $value; }
public static function imgopt_active() { // function to quickly check if imgopt is active, used below but also in // autoptimizeMain.php to start ob_ even if no HTML, JS or CSS optimizing is done // 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'] ) { $imgopt_active = true; } else { $imgopt_active = false; } }
return $imgopt_active; }
/** * Helper for getting a singleton instance. While being an * anti-pattern generally, it comes in handy for now from a * readability/maintainability perspective, until we get some * proper dependency injection going. * * @return self */ public static function instance() { if ( null === self::$instance ) { self::$instance = new self(); }
return self::$instance; }
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' ) ); } else { add_action( 'admin_menu', array( $this, 'imgopt_admin_menu' ) ); } add_filter( 'autoptimize_filter_settingsscreen_tabs', array( $this, 'add_imgopt_tab' ), 9 ); } else { add_action( 'wp', array( $this, 'run_on_frontend' ) ); } }
public function run_on_frontend() { 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' ), 10, 1 ); add_action( 'wp_footer', array( $this, 'add_lazyload_js_footer' ), 10, 0 ); } return; }
$active = false;
if ( apply_filters( 'autoptimize_filter_imgopt_do', true ) ) { add_filter( 'autoptimize_html_after_minify', array( $this, 'filter_optimize_images' ), 10, 1 ); $active = true; }
if ( apply_filters( 'autoptimize_filter_imgopt_do_css', true ) ) { add_filter( 'autoptimize_filter_base_replace_cdn', array( $this, 'filter_optimize_css_images' ), 10, 1 ); $active = true; }
if ( $active ) { add_filter( 'autoptimize_extra_filter_tobepreconn', array( $this, 'filter_preconnect_imgopt_url' ), 10, 1 ); }
if ( $this->should_lazyload() ) { add_filter( 'wp_lazy_loading_enabled', '__return_false' ); add_action( 'wp_footer', array( $this, 'add_lazyload_js_footer' ), 10, 0 ); } }
/** * Basic checks before we can run. * * @return bool */ 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'] );
$do_cdn = true; $_userstatus = $this->get_imgopt_provider_userstatus(); 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; }
if ( $this->imgopt_active() && $do_cdn && $service_not_down && ( $not_launch_status || $this->launch_ok() ) ) { return true; } return false; }
public function get_imgopt_host() { static $imgopt_host = null;
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'] ) ); } $imgopt_host = apply_filters( 'autoptimize_filter_imgopt_host', $imgopt_host ); }
return $imgopt_host; }
public static function get_imgopt_host_wrapper() { // needed for CI tests. $self = new self(); return $self->get_imgopt_host(); }
public static function get_service_url_suffix() { $suffix = '/af/GWRGFLW109483/' . AUTOPTIMIZE_SITE_DOMAIN;
return $suffix; }
public function get_img_quality_string() { static $quality = null;
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 ] ); }
return $quality; }
public function get_img_quality_array() { static $map = null;
if ( null === $map ) { $map = array( '1' => 'lossy', '2' => 'glossy', '3' => 'lossless', ); $map = apply_filters( 'autoptimize_filter_imgopt_quality_array', $map ); }
return $map; }
public function get_img_quality_setting() { static $q = null;
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 ) ) { // default image opt. value is 2 ("glossy"). $q = '2'; } else { $q = $setting; } }
return $q; }
public function filter_preconnect_imgopt_url( array $in ) { $url_parts = parse_url( $this->get_imgopt_base_url() ); $in[] = $url_parts['scheme'] . '://' . $url_parts['host'];
return $in; }
/** * Makes sure given url contains the full scheme and hostname * in case they're not present already. * * @param string $in Image url to normalize. * * @return string */ 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() ); }
// get CDN domain once. static $cdn_domain = null; if ( is_null( $cdn_domain ) ) { $cdn_url = $this->get_cdn_url(); if ( ! empty( $cdn_url ) ) { $cdn_domain = parse_url( $cdn_url, PHP_URL_HOST ); } else { $cdn_domain = ''; } }
/** * This method gets called a lot, often for identical urls it seems. * `filter_optimize_css_images()` calls us, uses the resulting url and * gives it to `can_optimize_image()`, and if that returns trueish * then `build_imgopt_url()` is called (which, again, calls this method). * Until we dig deeper into whether this all must really happen that * way, having an internal cache here helps (to avoid doing repeated * identical string operations). */ static $cache = null; if ( null === $cache ) { $cache = array(); }
// Do the work on cache miss only. if ( ! isset( $cache[ $in ] ) ) { // Default to (the trimmed version of) what was given to us. $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 ( 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 ); }
// 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, '?' ); }
$result = apply_filters( 'autoptimize_filter_imgopt_normalized_url', $result );
// Store in cache. $cache[ $in ] = $result; }
return $cache[ $in ]; }
public function filter_optimize_css_images( $in ) { $in = $this->normalize_img_url( $in );
if ( $this->can_optimize_image( $in ) ) { return $this->build_imgopt_url( $in, '', '' ); } else { return $in; } }
private function get_imgopt_base_url() { static $imgopt_base_url = null;
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 ); }
return $imgopt_base_url; }
private function can_optimize_image( $url, $tag = '', $testing = false ) { static $cdn_url = null; static $nopti_images = null;
if ( null === $cdn_url ) { $cdn_url = apply_filters( 'autoptimize_filter_base_cdnurl', 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 ) ) { $nopti_images = $this->options['autoptimize_imgopt_text_field_6']; } $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 );
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 ) { return false; } elseif ( strpos( $url, '.php' ) !== false ) { return false; } 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 ) ) ) { return false; } } } return true; }
private function build_imgopt_url( $orig_url, $width = 0, $height = 0 ) { // sanitize width and height. if ( strpos( $width, '%' ) !== false ) { $width = 0; } if ( strpos( $height, '%' ) !== false ) { $height = 0; } $width = (int) $width; $height = (int) $height;
$filtered_url = apply_filters( 'autoptimize_filter_imgopt_build_url', $orig_url, $width, $height );
// If filter modified the url, return that. if ( $filtered_url !== $orig_url ) { return $filtered_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 ( $height && 0 !== $height ) { $imgopt_size .= ',h_' . $height; }
$url = $imgopt_base_url . $imgopt_size . '/' . $orig_url;
return $url; }
public function replace_data_thumbs( $matches ) { return $this->replace_img_callback( $matches, 150, 150 ); }
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] ); } else { return $matches[0]; } }
public function replace_icon_callback( $matches ) { if ( array_key_exists( '2', $matches ) ) { $sizes = explode( 'x', $matches[2] ); $width = $sizes[0]; $height = $sizes[1]; } else { $width = 180; $height = 180; }
// 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 ); } else { return $matches[0]; } }
public function filter_optimize_images( $in, $testing = false ) { /* * potential future functional improvements: * * filter for critical CSS. */ $to_replace = array();
// hide noscript tags to avoid nesting noscript tags (as lazyloaded images add noscript). if ( $this->should_lazyload() ) { $in = autoptimizeBase::replace_contents_with_marker_if_exists( 'SCRIPT', '<script', '#<(?:no)?script.*?<\/(?:no)?script>#is', $in ); }
// extract img tags. 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 ) { $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' ); } 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 ); } }
// proceed with img src. // get width and height and add to $imgopt_size. $_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 ) { $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 ); } } }
// do lazyload stuff. if ( $this->should_lazyload( $in ) && ! empty( $url ) ) { // first do lpiq placeholder logic. 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 ); } else { $_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 ) ) { $lqip_w = ''; $lqip_h = ''; if ( isset( $imgopt_w ) && ! empty( $imgopt_w ) ) { $lqip_w = ',w_' . $imgopt_w; } 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; } // then call add_lazyload-function with lpiq placeholder if set. $tag = $this->add_lazyload( $tag, $placeholder ); }
// and add tag to array for later replacement. if ( $tag !== $orig_tag ) { $to_replace[ $orig_tag ] = $tag; } } }
// and replace all. $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 ) ) { $out = preg_replace_callback( '/\<div(?:[^>]?)\sdata-thumb\=(?:\"|\')(.+?)(?:\"|\')(?:[^>]*)?\>/s', array( $this, 'replace_data_thumbs' ), $out ); }
// background-image in inline style. 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' ), $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 ) ) { $out = preg_replace_callback( '/<link\srel=(?:"|\')(?:apple-touch-)?icon(?:"|\').*\shref=(?:"|\')(.*)(?:"|\')(?:\ssizes=(?:"|\')(\d*x\d*)(?:"|\'))?\s\/>/Um', array( $this, 'replace_icon_callback' ), $out ); }
// lazyload: restore noscript tags + lazyload picture source tags and bgimage. if ( $this->should_lazyload() ) { $out = autoptimizeBase::restore_marked_content( 'SCRIPT', $out );
$out = $this->process_picture_tag( $out, true, true ); $out = $this->process_bgimage( $out ); } else { $out = $this->process_picture_tag( $out, true, false ); }
return $out; }
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 ) { $width = (int) $_width[2]; } } 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 ) { $_width = $_max_width; $height = $_width / $width * $height; $width = $_width; } $_max_height = apply_filters( 'autoptimize_filter_imgopt_max_height', 4999 ); if ( $height > $_max_height ) { $_height = $_max_height; $width = $_height / $height * $width; $height = $_height; }
return array( 'width' => $width, 'height' => $height, ); }
/** * Lazyload functions */ public static function should_lazyload_wrapper() { // needed in autoptimizeMain.php. $self = new self(); return $self->should_lazyload(); }
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 );
return $lazyload_return; }
public function check_nolazy() { if ( array_key_exists( 'ao_nolazy', $_GET ) && '1' === $_GET['ao_nolazy'] ) { return true; } else { return false; } }
public function filter_lazyload_images( $in ) { // only used is image optimization is NOT active but lazyload is. $to_replace = array();
// hide (no)script tags to avoid nesting noscript tags (as lazyloaded images add noscript). $out = autoptimizeBase::replace_contents_with_marker_if_exists( 'SCRIPT', '<script', '#<(?:no)?script.*?<\/(?:no)?script>#is', $in );
// 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 ); } } $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 );
// and inline style blocks with background-image. $out = $this->process_bgimage( $out );
// restore noscript tags. $out = autoptimizeBase::restore_marked_content( 'SCRIPT', $out );
return $out; }
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 );
// store original tag for use in noscript version. $noscript_tag = '<noscript>' . autoptimizeUtils::remove_id_from_node( $tag ) . '</noscript>';
$lazyload_class = apply_filters( 'autoptimize_filter_imgopt_lazyload_class', 'lazyload' );
// insert lazyload class. $tag = $this->inject_classes_in_tag( $tag, "$lazyload_class " );
if ( ! $placeholder || empty( $placeholder ) ) { // get image width & heigth for placeholder fun (and to prevent content reflow). $_get_size = $this->get_size_from_tag( $tag ); $width = $_get_size['width']; $height = $_get_size['height']; 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. }
// 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 ) ); }
$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 ); }
// add the noscript-tag from earlier. $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() ) { 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 ) ) { $noptimize_flag = ' data-noptimize="1"'; }
$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 ); }
$type_js = ''; 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>' );
// And add webp detection and loading JS. 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 ) ) { $_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 { $_ngimg_detect = "function c_webp(A){var n=new Image;n.onload=function(){var e=0<n.width&&0<n.height;A(e)},n.onerror=function(){A(!1)},n.src='data:image/webp;base64,UklGRhoAAABXRUJQVlA4TA0AAAAvAAAAEAcQERGIiP4HAA=='}function s_webp(e){window.supportsWebP=e}c_webp(s_webp);"; $_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 ); } }
public function get_cdn_url() { // 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 ); }
return $cdn_url; }
public function get_lazyload_exclusions() { // 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 ) { $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"' );
// add from setting. 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'] ) ) ) ); } }
// and filter for developer-initiated changes. $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 ); } else { $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 should_ngimg() { static $ngimg_return = null;
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() ) { $ngimg_return = true; } else { $ngimg_return = false; } }
return $ngimg_return; }
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 ) { return $in; }
$_exclusions = $this->get_lazyload_exclusions(); $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 ) { $_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 ); } // 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 ); } $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 );
return $out; }
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' ), $in ); return $out; } return $in; }
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' ); // replace background-image URL with SVG placeholder. $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", '"' ), '', $matches[2] ) ) . '"', $out ); // add lazyload class to tag. $out = $this->inject_classes_in_tag( $out, "$lazyload_class " ); return $out; } return $matches[0]; }
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 ); return $tag_out; } else { return $tag_in; } }
/** * Admin page logic and related functions below. */ public function imgopt_admin_menu() { // no acces if multisite and not network admin and no site config allowed. if ( autoptimizeConfig::should_show_menu_tabs() ) { add_submenu_page( null, 'autoptimize_imgopt', 'autoptimize_imgopt', 'manage_options', 'autoptimize_imgopt', array( $this, 'imgopt_options_page' ) ); } register_setting( 'autoptimize_imgopt_settings', 'autoptimize_imgopt_settings' ); }
public function add_imgopt_tab( $in ) { if ( autoptimizeConfig::should_show_menu_tabs() ) { $in = array_merge( $in, array( 'autoptimize_imgopt' => __( 'Images', 'autoptimize' ) ) ); }
return $in; }
public function imgopt_options_page() { // Check querystring for "refreshCacheChecker" and call cachechecker if so. if ( array_key_exists( 'refreshImgProvStats', $_GET ) && 1 == $_GET['refreshImgProvStats'] ) { $this->query_img_provider_stats(); }
$options = $this->fetch_options(); $sp_url_suffix = $this->get_service_url_suffix(); ?> <style> #ao_settings_form {background: white;border: 1px solid #ccc;padding: 1px 15px;margin: 15px 10px 10px 0;} #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> <div class="wrap"> <h1><?php _e( 'Autoptimize Settings', 'autoptimize' ); ?></h1> <?php echo autoptimizeConfig::ao_admin_tabs(); ?> <?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>' ); ?> </p></div> <?php } ?>
<?php if ( 'launch' === $options['availabilities']['extra_imgopt']['status'] && ! autoptimizeImages::instance()->launch_ok() ) { ?> <div class="notice-warning notice"><p> <?php _e( 'The image optimization service is launching, but not yet available for this domain, it should become available in the next couple of days.', 'autoptimize' ); ?> </p></div> <?php } ?>
<?php if ( class_exists( 'Jetpack' ) && method_exists( 'Jetpack', 'get_active_modules' ) && in_array( 'photon', Jetpack::get_active_modules() ) ) { ?> <div class="notice-warning notice"><p> <?php // translators: "disable Jetpack's site accelerator for images" will appear in a "a href" linking to the jetpack settings page. echo sprintf( __( 'Please %1$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>' ); ?> </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> <table class="form-table"> <tr> <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> <?php // show shortpixel status. $_notice = autoptimizeImages::instance()->get_imgopt_status_notice(); if ( $_notice ) { switch ( $_notice['status'] ) { case 2: $_notice_color = 'green'; break; case 1: $_notice_color = 'orange'; break; case -1: case -2: case -3: $_notice_color = 'red'; break; 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>' ); } 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' ); } 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% 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>' ); } // 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' ); // 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>' ); ?> </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> <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> </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> <td> <label> <select name='autoptimize_imgopt_settings[autoptimize_imgopt_select_field_2]'> <?php $_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 ) { echo ' selected'; } echo '>' . ucfirst( $value ) . '</option>'; } echo "\n"; ?> </select> </label> <p> <?php // translators: link points to shortpixel image test page. echo apply_filters( 'autoptimize_imgopt_imgopt_quality_copy', sprintf( __( 'You can %1$stest compression levels here%2$s.', 'autoptimize' ), '<a href="https://shortpixel.com/oic' . $sp_url_suffix . '" target="_blank">', '</a>' ) ); ?> </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> <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> </td> </tr> <tr> <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> </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> <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> </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> <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> </td> </tr> </table> <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() { jQuery("#autoptimize_imgopt_checkbox").change(function() { if (this.checked) { jQuery("#autoptimize_imgopt_quality").show("slow"); jQuery("#autoptimize_imgopt_ngimg").show("slow"); jQuery("#autoptimize_imgopt_optimization_exclusions").show("slow"); } else { jQuery("#autoptimize_imgopt_quality").hide("slow"); jQuery("#autoptimize_imgopt_ngimg").hide("slow"); jQuery("#autoptimize_imgopt_optimization_exclusions").hide("slow"); } }); jQuery("#autoptimize_imgopt_ngimg_checkbox").change(function() { if (this.checked) { jQuery("#autoptimize_imgopt_lazyload_checkbox")[0].checked = true; jQuery(".autoptimize_lazyload_child").show("slow"); } }); jQuery("#autoptimize_imgopt_lazyload_checkbox").change(function() { if (this.checked) { jQuery(".autoptimize_lazyload_child").show("slow"); } else { jQuery(".autoptimize_lazyload_child").hide("slow"); jQuery("#autoptimize_imgopt_ngimg_checkbox")[0].checked = false; } }); }); </script> <?php }
/** * Ïmg opt status as used on dashboard. */ public function get_imgopt_status_notice() { if ( $this->imgopt_active() ) { $_imgopt_notice = ''; $_stat = autoptimizeOptionWrapper::get_option( 'autoptimize_imgopt_provider_stat', '' ); $_site_host = AUTOPTIMIZE_SITE_DOMAIN; $_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'] ) { // 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>' ); } 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>' ); // 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>' ); } 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>' ); } 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>' ); }
// 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( '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'] ); } else { $_imgopt_stats_last_run = __( 'based on previously fetched data', 'autoptimize' ); } $_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>).' ); }
// and make the full notice filterable. $_imgopt_notice = apply_filters( 'autoptimize_filter_imgopt_notice', $_imgopt_notice );
return array( 'status' => $_stat['Status'], 'notice' => $_imgopt_notice, ); } } return false; }
public static function get_imgopt_status_notice_wrapper() { // needed for notice being shown in autoptimizeCacheChecker.php. $self = new self(); return $self->get_imgopt_status_notice(); }
/** * Get img provider stats (used to display notice). */ public function query_img_provider_stats() { if ( ! empty( $this->options['autoptimize_imgopt_checkbox_field_1'] ) ) { $url = ''; $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; }
$url = apply_filters( 'autoptimize_filter_imgopt_stat_url', $url );
// 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 ); } } } } }
public static function get_img_provider_stats() { // wrapper around query_img_provider_stats() so we can get to $this->options from cronjob() in autoptimizeCacheChecker. $self = new self(); return $self->query_img_provider_stats(); }
/** * Determines and returns the service launch status. * * @return bool */ public function launch_ok() { static $launch_status = null;
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', '' ); $launch_status = false; 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' ); } } }
return $launch_status; }
public static function launch_ok_wrapper() { // needed for "plug" notice in autoptimizeMain.php. $self = new self(); return $self->launch_ok(); }
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 ) ) { $_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 ) ) { $_provider_userstatus['timestamp'] = $_stat['timestamp']; } else { // if no timestamp then we return "". $_provider_userstatus['timestamp'] = ''; } } else { // no provider_stat yet, assume/ return all OK. $_provider_userstatus['Status'] = 2; $_provider_userstatus['timestamp'] = ''; } }
return $_provider_userstatus; } }
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