name : functions.class.php <?php /** * @author ThemePunch <info@themepunch.com> * @link https://www.themepunch.com/ * @copyright 2022 ThemePunch */ if(!defined('ABSPATH')) exit(); class RevSliderFunctions extends RevSliderData { public function __construct(){ parent::__construct(); } /** * START: DEPRECATED FUNCTIONS THAT ARE IN HERE FOR OLD ADDONS TO WORK PROPERLY **/ /** * old version of get_val(); * added for compatibility with old AddOns **/ public static function getVal($arr, $key, $default = ''){ //echo 'Slider Revolution Notice: Please do not use RevSliderFunctions::getVal() anymore, use $f->get_val()'."\n"; $f = RevSliderGlobals::instance()->get('RevSliderFunctions'); return $f->get_val($arr, $key, $default); } /** * old version of class_to_array_single(); * added for compatibility with old AddOns **/ public static function cleanStdClassToArray($arr){ $f = RevSliderGlobals::instance()->get('RevSliderFunctions'); return $f->class_to_array_single($arr); } /** * END: DEPRECATED FUNCTIONS THAT ARE IN HERE FOR OLD ADDONS TO WORK PROPERLY **/ /** * attempt to load cache for _get_global_settings * @return mixed */ public function get_global_settings(){ return $this->get_wp_cache('_get_global_settings'); } /** * Get Global Settings * @before: RevSliderOperations::getGeneralSettingsValues() **/ protected function _get_global_settings(){ $gs = get_option('revslider-global-settings', ''); if(!is_array($gs)){ $gs = json_decode($gs, true); } return apply_filters('rs_get_global_settings', $gs); } /** * update general settings * @before: RevSliderOperations::updateGeneralSettings() */ public function set_global_settings($global){ $this->delete_wp_cache('_get_global_settings'); $global = json_encode($global); return update_option('revslider-global-settings', $global); } /** * get all additions from the update checks * @since: 6.2.0 **/ public function get_addition($key = ''){ $additions = (array)get_option('revslider-additions', array()); $additions = (!is_array($additions)) ? json_decode($additions, true) : $additions; return (empty($key)) ? $additions : $this->get_val($additions, $key); } /** * throw an error * @before: RevSliderFunctions::throwError() **/ public function throw_error($message, $code = null){ if(!empty($code)){ throw new Exception($message, $code); }else{ throw new Exception($message); } } /** * get value from array. if not - return alternative * before: RevSliderFunctions::get_val(); * * @param mixed $arr could be array | object | scalar * @param mixed $key could be array | string * @param mixed $default value to return if key not found * @return mixed */ public function get_val($arr, $key, $default = ''){ //scalar = int, float, string и bool if(is_scalar($arr)) return $default; //convert obj to array if(is_object($arr)) $arr = (array)$arr; //if key is string, check immediately if(!is_array($key)) return (isset($arr[$key])) ? $arr[$key] : $default; //loop thru keys foreach($key as $v){ if(is_object($arr)) $arr = (array)$arr; if(isset($arr[$v])) { $arr = $arr[$v]; } else { return $default; } } return $arr; } /** * set parameter * @since: 6.0 */ public function set_val(&$base, $name, $value){ if(is_array($name)){ foreach($name as $key){ if(is_array($base)){ if(!isset($base[$key])) $base[$key] = array(); $base = &$base[$key]; }elseif(is_object($base)){ if(!isset($base->$key)) $base->$key = new stdClass(); $base = &$base->$key; } } $base = $value; }else{ $base[$name] = $value; } } /** * get POST variable * before: RevSliderBase::getPostVar(); */ public function get_post_var($key, $default = '', $esc = true){ $val = $this->get_var($_POST, $key, $default); return ($esc) ? esc_html($val) : $val; } /** * get GET variable * before: RevSliderBase::getGetVar(); */ public function get_get_var($key, $default = '', $esc = true){ $val = $this->get_var($_GET, $key, $default); return ($esc) ? esc_html($val) : $val; } /** * get POST or GET variable in this order * before: RevSliderBase::getPostGetVar(); */ public function get_request_var($key, $default = '', $esc = true){ $val = (array_key_exists($key, $_POST)) ? $this->get_var($_POST, $key, $default) : $this->get_var($_GET, $key, $default); return ($esc) ? esc_html($val) : $val; } /** * get a variable from an array, * before: RevSliderBase::getVar() */ public function get_var($arr, $key, $default = ''){ return (isset($arr[$key])) ? $arr[$key] : $default; } /** * check for true and false in all possible ways * @since: 6.0 **/ public function _truefalse($v){ if($v === 'false' || $v === false || $v === 'off' || $v === NULL || $v === 0 || $v === -1){ $v = false; }elseif($v === 'true' || $v === true || $v === 'on'){ $v = true; } return $v; } /** * validate that some value is numeric * before: RevSliderFunctions::validateNumeric */ public function validate_numeric($val, $fn = 'Field'){ $this->validate_not_empty($val, $fn); if(!is_numeric($val)) $this->throw_error($fn.__(' should be numeric', 'revslider')); } /** * validate that some variable not empty * before: RevSliderFunctions::validateNotEmpty */ public function validate_not_empty($val, $fn = 'Field'){ if(empty($val) && is_numeric($val) == false) $this->throw_error($fn.__(' should not be empty', 'revslider')); } /** * encode array into json for client side * @before: RevSliderFunctions::jsonEncodeForClientSide() */ public function json_encode_client_side($arr){ $json = ''; if(!empty($arr)){ if(defined('JSON_INVALID_UTF8_IGNORE')){ $json = json_encode($arr, JSON_INVALID_UTF8_IGNORE); }else{ $json = json_encode($arr); } $json = addslashes($json); } $json = (empty($json)) ? '{}' : "'".$json."'"; return $json; } /** * turn a string into an array, check also for slashes! * @since: 6.0 */ public function json_decode_slashes($data){ if(gettype($data) == 'string'){ $data_decoded = json_decode(stripslashes($data), true); if(empty($data_decoded)) $data_decoded = json_decode($data, true); $data = $data_decoded; } return $data; } /** * Convert std class to array, with all sons * before: RevSliderFunctions::convertStdClassToArray(); * @return array|null */ public function class_to_array($arr){ return json_decode(json_encode($arr), true); } /** * Convert std class to array, single * before: RevSliderFunctions::cleanStdClassToArray(); * @return array */ public function class_to_array_single($arr){ return (array)$arr; } /** * Check Array for Value Recursive */ public function in_array_r($needle, $haystack, $strict = false){ if(is_array($haystack) && !empty($haystack)){ foreach($haystack as $item){ if(($strict ? $item === $needle : $item == $needle) || (is_array($item) && $this->in_array_r($needle, $item, $strict))){ return true; } } } return false; } /** * get attachment image url * before: RevSliderFunctionsWP::getUrlAttachmentImage(); */ public function get_url_attachment_image($id, $size = 'full'){ $image = wp_get_attachment_image_src($id, $size); $url = (empty($image)) ? false : $this->get_val($image, 0); if($url === false){ $url = wp_get_attachment_url($id); } return $url; } /** * retrieve the image id from the given image url * before: RevSliderFunctionsWP::get_image_id_by_url(); */ public function get_image_id_by_url($image_url){ global $wpdb; $attachment_id = false; if($image_url !== ''){ $attachment_id = (function_exists('attachment_url_to_postid')) ? attachment_url_to_postid($image_url) : 0; //for WP < 4.0.0 if(0 == $attachment_id){ //get it the old school way $upload_dir_paths = wp_upload_dir(); // Make sure the upload path base directory exists in the attachment URL, to verify that we're working with a media library image if(false !== strpos($image_url, $upload_dir_paths['baseurl'])){ $image_url = preg_replace('/-\d+x\d+(?=\.(jpg|jpeg|png|gif)$)/i', '', $image_url); $image_url = str_replace($upload_dir_paths['baseurl'] . '/', '', $image_url); $attachment_id = $wpdb->get_var($wpdb->prepare( "SELECT wposts.ID FROM $wpdb->posts wposts, $wpdb->postmeta wpostmeta WHERE wposts.ID = wpostmeta.post_id AND wpostmeta.meta_key = '_wp_attached_file' AND wpostmeta.meta_value = '%s' AND wposts.post_type = 'attachment'", $image_url)); }else{ $attachment_id = false; } } } return (is_null($attachment_id)) ? false : $attachment_id; } /** * retrieve the image id from the given image filename/basename * @since: 6.1.5 */ public function get_image_id_by_basename($basename){ global $wpdb; $var = $wpdb->get_var($wpdb->prepare("SELECT `post_id` FROM `".$wpdb->postmeta."` WHERE `meta_value` LIKE %s LIMIT 0,1", '%/'.$basename)); return ($var) ? $var : false; } /** * get image url from image path. * @before: RevSliderFunctionsWP::getImageUrlFromPath(); */ public function get_image_url_from_path($path){ if(empty($path)) return ''; //check if the path ends with /, if yes its not a correct image path $lc = substr($path, -1); if(in_array($lc, array('/', '\\'))) return ''; //protect from absolute url $lower = strtolower($path); $return = (strpos($lower, 'http://') !== false || strpos($lower, 'https://') !== false || strpos($lower, 'www.') === 0) ? $path : $this->get_base_url().$path; return ($return !== $this->get_base_url()) ? $return : ''; } /** * Check if Path is a Valid Image File **/ public function check_valid_image($url){ if(empty($url)) return false; $pos = strrpos($url, '.', -1); if($pos === false) return false; $ext = strtolower(substr($url, $pos)); $img_exts = array('.gif', '.jpg', '.jpeg', '.png'); if(in_array($ext, $img_exts)) return $url; return false; } /** * get the upload URL of images * before: RevSliderFunctionsWP::getUrlUploads() */ public static function get_base_url(){ if(is_multisite() == false){ //without multisite $url = content_url().'/'; }else{ //for multisite $upload_dir = wp_upload_dir(); $url = $upload_dir['baseurl'].'/'; } return $url; } /** * strip slashes recursive * @since: 5.0 * before: RevSliderBase::stripslashes_deep() */ public static function stripslashes_deep($value){ $value = is_array($value) ? array_map(array('RevSliderFunctions', 'stripslashes_deep'), $value) : stripslashes($value); return $value; } /** * esc attr recursive * @since: 6.0 */ public static function esc_attr_deep($value){ $value = is_array($value) ? array_map(array('RevSliderFunctions', 'esc_attr_deep'), $value) : esc_attr($value); return $value; } /** * get post types with categories for client side. * before: RevSliderOperations::getPostTypesWithCatsForClient(); */ public function get_post_types_with_categories_for_client(){ $c = 0; $ret = array(); $post_types = $this->get_post_types_with_taxonomies(); foreach($post_types as $name => $tax){ $cat = array(); if(empty($tax)){ $ret[$name] = $cat; continue; } foreach($tax as $tax_name => $tax_title){ $cats = $this->get_categories_assoc($tax_name); if(empty($cats)) continue; $c++; $cat['option_disabled_'.$c] = '---- '. $tax_title .' ----'; foreach($cats as $catID => $catTitle){ $cat[$tax_name.'_'.$catID] = $catTitle; } } $ret[$name] = $cat; } return $ret; } /** * get post types array with taxomonies * before: RevSliderFunctionsWP::getPostTypesWithTaxomonies() */ public function get_post_types_with_taxonomies(){ $post_types = $this->get_post_type_assoc(); foreach($post_types as $post_type => $title){ $post_types[$post_type] = $this->get_post_type_taxonomies($post_type); } return $post_types; } /** * * get array of post types with categories (the taxonomies is between). * get only those taxomonies that have some categories in it. * before: RevSliderFunctionsWP::getPostTypesWithCats() */ public function get_post_types_with_categories(){ $post_types_categories = array(); $post_types = $this->get_post_types_with_taxonomies(); foreach($post_types as $name => $tax){ $ptwc = array(); if(!empty($tax)){ foreach($tax as $tax_name => $tax_title){ $cats = $this->get_categories_assoc($tax_name); if(!empty($cats)){ $ptwc[] = array( 'name' => $tax_name, 'title' => $tax_title, 'cats' => $cats ); } } } $post_types_categories[$name] = $ptwc; } return $post_types_categories; } /** * get all the post types including custom ones * the put to top items will be always in top (they must be in the list) * before: RevSliderFunctionsWP::getPostTypesAssoc() */ public function get_post_type_assoc($put_to_top = array()){ $build_in = array('post' => 'post', 'page'=>'page'); $custom_types = get_post_types(array('_builtin' => false)); //top items validation - add only items that in the customtypes list $top_updated = array(); foreach($put_to_top as $top){ if(in_array($top, $custom_types) == true){ $top_updated[$top] = $top; unset($custom_types[$top]); } } $post_types = array_merge($top_updated, $build_in, $custom_types); //update label foreach($post_types as $key => $type){ $post_types[$key] = $this->get_post_type_title($type); } return $post_types; } /** * return post type title from the post type * before: RevSliderFunctionsWP::getPostTypeTitle() */ public static function get_post_type_title($post_type){ $obj_type = get_post_type_object($post_type); $title = (empty($obj_type)) ? ($post_type) : $obj_type->labels->singular_name; return $title; } /** * get post type taxomonies * before: RevSliderFunctionsWP::getPostTypeTaxomonies() */ public function get_post_type_taxonomies($post_type){ $names = array(); $tax = get_object_taxonomies(array('post_type' => $post_type), 'objects'); if(!empty($tax)){ foreach($tax as $obj_tax){ if($post_type === 'product' && !in_array($obj_tax->name, array('product_cat', 'product_tag'))) continue; $names[$obj_tax->name] = $obj_tax->labels->name; } } return $names; } /** * get post categories list assoc - id / title * before: RevSliderFunctionsWP::getCategoriesAssoc() */ public function get_categories_assoc($taxonomy = 'category'){ $categories = array(); if(strpos($taxonomy, ',') !== false){ $taxes = explode(',', $taxonomy); foreach($taxes as $tax){ $cats = $this->get_categories_assoc($tax); $categories = array_merge($categories, $cats); } }else{ $args = array('taxonomy' => $taxonomy); $cats = get_categories($args); foreach($cats as $cat){ $num = $cat->count; $id = $cat->cat_ID; $name = ($num == 1) ? 'item' : 'items'; $title = $cat->name . ' ('.$num.' '.$name.')'; $categories[$id] = $title; } } return $categories; } /** * check if css string is rgb * @before: RevSliderFunctions::isrgb() **/ public function is_rgb($rgba){ return (strpos($rgba, 'rgb') !== false) ? true : false; } /** * check if file is in zip * @since: 5.0 */ public function check_file_in_zip($d_path, $image, $alias, &$alreadyImported, $add_path = false){ global $wp_filesystem; $image = (is_array($image)) ? $this->get_val($image, 'url') : $image; if(trim($image) !== ''){ if(strpos($image, 'http') !== false){ //dont change, as it is an external image }else{ $strip = false; $zimage = $wp_filesystem->exists($d_path.'images/'.$image); if(!$zimage){ $zimage = $wp_filesystem->exists(str_replace('//', '/', $d_path.'images/'.$image)); $strip = true; } if(!$zimage){ }else{ if(!isset($alreadyImported['images/'.$image])){ //check if we are object folder, if yes, do not import into media library but add it to the object folder $uimg = ($strip == true) ? str_replace('//', '/', 'images/'.$image) : $image; //pclzip $object_library = (strpos($uimg, 'revslider/objects/') === 0) ? true : false; if($object_library === true){ //copy the image to the objects folder if false $objlib = new RevSliderObjectLibrary(); $importImage = $objlib->_import_object($d_path.'images/'.$uimg); }else{ $importImage = $this->import_media($d_path.'images/'.$uimg, $alias.'/'); } if($importImage !== false){ $alreadyImported['images/'.$image] = $importImage['path']; $image = $importImage['path']; } }else{ $image = $alreadyImported['images/'.$image]; } } if($add_path){ $upload_dir = wp_upload_dir(); $cont_url = $upload_dir['baseurl']; if(strpos($image, $cont_url) === false){ $image = str_replace('uploads/uploads/', 'uploads/', $cont_url . '/' . $image); } } } } return $image; } /** * **/ public function import_media_raw($name, $id, $bitmap){ if(intval($id) === 0) return __('Invalid id given', 'revslider'); $ul_dir = wp_upload_dir(); $path = $ul_dir['basedir'].'/rstemp/'; if(preg_match('/^data:image\/(\w+);base64,/', $bitmap, $type)){ $data = substr($bitmap, strpos($bitmap, ',') + 1); $type = strtolower($type[1]); // jpg, png, gif if(!in_array($type, array('jpg', 'jpeg', 'gif', 'png'))){ return __('Image has an invalid type', 'revslider'); } if(strpos($name, '.') !== false){ $name = explode('.', $name); $name = $name[0]; } $name .= '_'.$id.'.'.$type; $name = preg_replace("/[^a-zA-Z0-9\-\.\_]/", '', $name); $data = str_replace(' ', '+', $data); $data = base64_decode($data); if($data === false){ return __('Image has an invalid type', 'revslider'); } }else{ return __('Image has invalid data', 'revslider'); } if(!is_dir($path)){ mkdir($path, 0777, true); } $return = file_put_contents($path.$name, $data); if($return === false) return __('Image could not be saved', 'revslider'); return $this->import_media($path.$name , 'video-media/'); } /** * Import media from url * @param string $file_url URL of the existing file from the original site * @param int $folder_name The slidername will be used as folder name in import * @return boolean True on success, false on failure */ public function import_media($file_url, $folder_name){ require_once(ABSPATH . 'wp-admin/includes/image.php'); $ul_dir = wp_upload_dir(); $art_dir = 'revslider/'; $return = false; //if the directory doesn't exist, create it if(!file_exists($ul_dir['basedir'].'/'.$art_dir)) mkdir($ul_dir['basedir'].'/'.$art_dir); if(!file_exists($ul_dir['basedir'].'/'.$art_dir.$folder_name)) mkdir($ul_dir['basedir'].'/'.$art_dir.$folder_name); //rename the file... alternatively, you could explode on "/" and keep the original file name $filename = basename($file_url); $s_dir = str_replace('//', '/', $art_dir.$folder_name.$filename); $_s_dir = false; if(@fclose(@fopen($file_url, 'r'))){ //make sure the file actually exists $save_dir = $ul_dir['basedir'].'/'.$s_dir; $_atc_id = $this->get_image_id_by_url($s_dir); $atc_id = ($_atc_id === false || $_atc_id === NULL) ? $this->get_image_id_by_basename($filename) : $_atc_id; if($_atc_id !== $atc_id && $atc_id !== false && $atc_id !== NULL){ //&& $_atc_id !== false && $_atc_id !== NULL //the image was found through get_image_id_by_basename(), so we have to get the new save_dir for comparison of md5 $_save_dir = get_attached_file($atc_id); if($_save_dir !== false && !empty($_save_dir)){ if(md5_file($_save_dir) === md5_file($file_url)){ $save_dir = $_save_dir; $atc_id = $atc_id; $s_dir = str_replace($ul_dir['basedir'].'/', '', $save_dir); $_s_dir = $s_dir; } } } /** * check if the files have matching md5, if not change the filename * change save_dir so that the file is not **/ if($atc_id !== false && $atc_id !== NULL){ if(!is_file($save_dir) || md5_file($file_url) !== md5_file($save_dir)){ $file = explode('.', $filename); $nr = 1; while(1 === 1){ $s_dir_2 = $art_dir.$folder_name.$file[0].$nr.'.'.$file[1]; $save_dir = $ul_dir['basedir'].'/'.$s_dir_2; if(is_file($save_dir)){ if(md5_file($file_url) === md5_file($save_dir)){ $atc_id = $this->get_image_id_by_url($s_dir_2); break; } }else{ break; } $nr++; } $atc_id = $this->get_image_id_by_url($s_dir_2); $filename = $file[0].$nr.'.'.$file[1]; //we have a new $filename here, so use that one now $s_dir = str_replace('//', '/', $art_dir.$folder_name.$filename); $_s_dir = false; } } if($atc_id == false || $atc_id == NULL){ @copy($file_url, $save_dir); $file_info = getimagesize($save_dir); $artdata = array( //create an array of attachment data to insert into wp_posts table 'post_author' => 1, 'post_date' => current_time('mysql'), 'post_date_gmt' => current_time('mysql'), 'post_title' => $filename, 'post_status' => 'inherit', 'comment_status' => 'closed', 'ping_status' => 'closed', 'post_name' => sanitize_title_with_dashes(str_replace('_', '-', $filename)), 'post_modified' => current_time('mysql'), 'post_modified_gmt' => current_time('mysql'), 'post_parent' => '', 'post_type' => 'attachment', 'guid' => $ul_dir['baseurl'].'/'.$s_dir, 'post_mime_type' => $this->get_val($file_info, 'mime'), 'post_excerpt' => '', 'post_content' => '' ); //insert the database record $attach_id = wp_insert_attachment($artdata, $s_dir); //generate metadata and thumbnails add_filter('intermediate_image_sizes_advanced', array('RevSliderFunctions', 'temporary_remove_sizes'), 10, 2); $rs_meta_create = get_option('rs_image_meta_todo', array()); if(!isset($rs_meta_create[$attach_id])){ $rs_meta_create[$attach_id] = $save_dir; update_option('rs_image_meta_todo', $rs_meta_create); } if($attach_data = @wp_generate_attachment_metadata($attach_id, $save_dir)){ @wp_update_attachment_metadata($attach_id, $attach_data); } }else{ $attach_id = $atc_id; } if($_s_dir !== false){ $s_dir = (!is_multisite()) ? 'uploads/'.$_s_dir : $_s_dir; $s_dir = str_replace('//', '/', $s_dir); }else{ $art_dir = (!is_multisite()) ? 'uploads/'.$art_dir : $art_dir; $s_dir = str_replace('//', '/', $art_dir.$folder_name.$filename); } $return = array('id' => $attach_id, 'path' => $s_dir); } return $return; } /** * temporary remove image sizes so that only the needed thumb will be created * @since: 6.0 **/ public static function temporary_remove_sizes($sizes, $meta = false){ if(!empty($sizes)){ foreach($sizes as $size => $values){ if($size == 'thumbnail'){ return array($size => $values); } } } return $sizes; } /** * get contents of the css table * @before: RevSliderOperations::getCaptionsContentArray(); */ public function get_captions_content($handle = false){ $css = RevSliderGlobals::instance()->get('RevSliderCssParser'); $this->fill_css(); return $css->db_array_to_array($this->css, $handle); } /** * get wp-content path * @before: RevSliderFunctionsWP::getPathUploads() */ public function get_upload_path(){ if(is_multisite()){ global $wpdb; $path = (!defined('BLOGUPLOADDIR')) ? ABSPATH . 'wp-content/uploads/sites/' . $wpdb->blogid : BLOGUPLOADDIR; }else{ $wp_dir = WP_CONTENT_DIR; $path = (!empty($wp_dir)) ? WP_CONTENT_DIR . '/' : ABSPATH . 'wp-content/uploads/'; } return $path; } /** * get contents of the static css file * @before: RevSliderOperations::getStaticCss() */ public function get_static_css(){ return get_option('revslider-static-css', ''); } /** * get contents of the static css file * @before: RevSliderOperations::updateStaticCss() */ public function update_static_css($css){ $css = str_replace(array("\'", '\"', '\\\\'),array("'", '"', '\\'), trim($css)); update_option('revslider-static-css', $css); return $css; } /** * print html font import * @before: RevSliderOperations::printCleanFontImport() */ public function print_clean_font_import(){ global $revslider_fonts; $font_first = true; $ret = ''; $tcf = ''; $tcf2 = ''; $fonts = array(); $gs = $this->get_global_settings(); $fdl = $this->get_val($gs, 'fontdownload', 'off'); if(!empty($revslider_fonts['queue'])){ foreach($revslider_fonts['queue'] as $f_n => $f_s){ if(!isset($f_s['url'])) continue; //if url is not set, continue $ret .= '<link href="'.esc_html($f_s['url']).'" rel="stylesheet" property="stylesheet" media="all" type="text/css" >'."\n"; } } if($fdl === 'disable') return $ret; if(!empty($revslider_fonts['queue'])){ foreach($revslider_fonts['queue'] as $f_n => $f_s){ if($f_n !== ''){ $_variants = $this->get_val($f_s, 'variants', array()); $_subsets = $this->get_val($f_s, 'subsets', array()); if(!empty($_variants) || !empty($_subsets)){ if(!isset($revslider_fonts['loaded'][$f_n])) $revslider_fonts['loaded'][$f_n] = array(); if(!isset($revslider_fonts['loaded'][$f_n]['variants'])) $revslider_fonts['loaded'][$f_n]['variants'] = array(); if(!isset($revslider_fonts['loaded'][$f_n]['subsets'])) $revslider_fonts['loaded'][$f_n]['subsets'] = array(); if(strpos($f_n, 'href=') === false){ $t_tcf = ''; if($font_first == false) $t_tcf .= '%7C'; //'|'; $t_tcf .= urlencode($f_n).':'; if(!empty($_variants)){ $mgfirst = true; foreach($f_s['variants'] as $mgvk => $mgvv){ if(in_array($mgvv, $revslider_fonts['loaded'][$f_n]['variants'], true)) continue; $revslider_fonts['loaded'][$f_n]['variants'][] = $mgvv; if(!$mgfirst) $t_tcf .= urlencode(','); $t_tcf .= urlencode($mgvv); $mgfirst = false; } //we did not add any variants, so dont add the font if($mgfirst === true) continue; } $fonts[$f_n] = $t_tcf; //we do not want to add the subsets if(!empty($_subsets)){ $mgfirst = true; foreach($f_s['subsets'] as $ssk => $ssv){ if(in_array($mgvv, $revslider_fonts['loaded'][$f_n]['subsets'], true)) continue; $revslider_fonts['loaded'][$f_n]['subsets'][] = $ssv; if($mgfirst) $t_tcf .= urlencode('&subset='); if(!$mgfirst) $t_tcf .= urlencode(','); $t_tcf .= urlencode($ssv); $mgfirst = false; } } $tcf .= $t_tcf; }else{ //$f_n = $this->$this->remove_http($f_n); $tcf2 .= html_entity_decode(stripslashes($f_n)); $fonts[$f_n] = $tcf2; } } $font_first = false; } } } if($fdl === 'preload'){ if(!empty($fonts)){ $upload_dir = wp_upload_dir(); $base_dir = $upload_dir['basedir']; $base_url = $upload_dir['baseurl']; $rs_google_ts = get_option('rs_google_font', 0); foreach($fonts as $key => $font){ //check if we downloaded the font already $font = str_replace('%7C', '', $font); $font_name = preg_replace('/[^-a-z0-9 ]+/i', '', $key); $font_name = strtolower(str_replace(' ', '-', esc_attr($font_name))); $f_raw = explode(':', $font); $weights = (!empty($f_raw) && is_array($f_raw) && isset($f_raw[1])) ? explode('%2C', $f_raw[1]) : array('400'); $f_family = str_replace('+', ' ', $f_raw[0]); $f_download = false; foreach($weights as $weight){ if(!is_file($base_dir.'/revslider/gfonts/'. $font_name . '/' . $font_name . '-' . $weight . '.woff2') || filemtime($base_dir.'/revslider/gfonts/'. $font_name . '/' . $font_name . '-' . $weight . '.woff2') < $rs_google_ts){ $f_download = true; break; } } if($f_download){ if(!is_dir($base_dir.'/revslider/gfonts/')){ mkdir($base_dir.'/revslider/gfonts/'); } if(!is_dir($base_dir.'/revslider/gfonts/'.$font_name)){ mkdir($base_dir.'/revslider/gfonts/'.$font_name); } $regex_url = "/(http|https|ftp|ftps)\:\/\/[a-zA-Z0-9\-\.]+\.[a-zA-Z]{2,3}(\/\S*)?/"; $regex_fw = "/(?<=font-weight:)(.*)(?=;)/"; $regex_fs = "/(?<=font-style:)(.*)(?=;)/"; $url = 'https://fonts.googleapis.com/css?family='.$font; $content = wp_remote_get($url); $body = $this->get_val($content, 'body', ''); $body = explode('}', $body); if(!empty($body)){ foreach($body as $b){ if(preg_match($regex_url, $b, $found_fonts)){ $found_font = rtrim($found_fonts[0], ')'); $found_fw = (preg_match($regex_fw, $b, $found_fw)) ? trim($found_fw[0]) : '400'; $found_fs = (preg_match($regex_fs, $b, $found_fs)) ? trim($found_fs[0]) : 'normal'; $f_c = wp_remote_get($found_font); $f_c_body = $this->get_val($f_c, 'body', ''); $found_fs = ($found_fs !== 'normal') ? $found_fs : ''; $found_fw = ($found_fw === '400' && $found_fs !== '') ? '' : $found_fw; $file = $base_dir.'/revslider/gfonts/'. $font_name . '/' . $font_name . '-' . $found_fw . $found_fs . '.woff2'; @mkdir(dirname($file)); @file_put_contents($file, $f_c_body); } } } } if(!empty($weights) && is_array($weights)){ $ret .= '<style>'; foreach($weights as $weight){ $style = (strpos($weight, 'italic') !== false) ? 'italic' : 'normal'; $_weight = str_replace('italic', '', $weight); $_weight = (empty(trim($_weight))) ? '400' : $_weight; $ret .= "@font-face { font-family: '".$f_family."'; font-style: ".$style."; font-weight: ".$_weight."; font-display: swap; src: local('".$f_family."'), local('".$f_family."'), url(".$base_url.'/revslider/gfonts/'. $font_name . '/' . $font_name . '-' . $weight . '.woff2'.") format('woff2'); }"; } $ret .= '</style>'; } } } }else{ $url = $this->modify_fonts_url('https://fonts.googleapis.com/css?family='); $ret .= ($tcf !== '') ? '<link href="'.$url.$tcf.'&display=swap" rel="stylesheet" property="stylesheet" media="all" type="text/css" >'."\n" : ''; $ret .= ($tcf2 !== '') ? html_entity_decode(stripslashes($tcf2)) : ''; } return apply_filters('revslider_printCleanFontImport', $ret); } /** * Change FontURL to new URL (added for chinese support since google is blocked there) * @since: 5.0 * @before: RevSliderFront::modify_punch_url() */ public function modify_fonts_url($url){ $gs = $this->get_global_settings(); $df = $this->get_val($gs, 'fonturl', ''); return ($df !== '') ? $df : $url; } /** * convert date to the date format that the user chose. * @before: RevSliderFunctionsWP::convertPostDate(); */ public function convert_post_date($date, $with_time = false){ if(!empty($date)){ $date = ($with_time) ? date_i18n(get_option('date_format').' '.get_option('time_format'), strtotime($date)) : date_i18n(get_option('date_format'), strtotime($date)); } return $date; } /** * return biggest value of object depending on which devices are enabled * @since: 5.0 **/ public function get_biggest_device_setting($obj, $enabled_devices, $default = '########'){ $dv = $this->get_val($obj, array('d', 'v')); if($this->get_val($enabled_devices, 'd') === true && $dv != '') return $dv; if($default !== '########') return $default; $nv = $this->get_val($obj, array('n', 'v')); if($this->get_val($enabled_devices, 'n') === true && $nv != '') return $nv; $tv = $this->get_val($obj, array('t', 'v')); if($this->get_val($enabled_devices, 't') === true && $tv != '') return $tv; $mv = $this->get_val($obj, array('m', 'v')); if($this->get_val($enabled_devices, 'm') === true && $mv != '') return $mv; return ''; } /** * normalize object with device informations depending on what is enabled for the Slider * @since: 5.0 **/ public function normalize_device_settings($obj, $enabled_devices, $return = 'obj', $default = array(), $set_to_if = array(), $use = ','){ //array -> from -> to /*d n t m*/ $obj = $this->fill_device_settings($obj); if(!empty($set_to_if)){ foreach($obj as $device => $key){ foreach($set_to_if as $from => $to){ if(trim($this->get_val($obj, array($device, 'v'))) == $from) $obj[$device]['v'] = $to; } } } $_def = !empty($default) ? reset($default) : '########'; $inherit_size = $this->get_biggest_device_setting($obj, $enabled_devices, $_def); if($enabled_devices['d'] === true){ if($this->get_val($obj, array('d', 'v'), '') === ''){ $obj['d']['v'] = ($_def !== '########') ? $_def : $inherit_size; }else{ $inherit_size = $obj['d']['v']; } }else{ $obj['d']['v'] = $inherit_size; } if($enabled_devices['n'] === true){ if($this->get_val($obj, array('n', 'v'), '') === ''){ $obj['n']['v'] = ($_def !== '########') ? $_def : $inherit_size; }else{ $inherit_size = $obj['n']['v']; } }else{ $obj['n']['v'] = $inherit_size; } if($enabled_devices['t'] === true){ if($this->get_val($obj, array('t', 'v'), '') === ''){ $obj['t']['v'] = ($_def !== '########') ? $_def : $inherit_size; }else{ $inherit_size = $obj['t']['v']; } }else{ $obj['t']['v'] = $inherit_size; } if($enabled_devices['m'] === true){ if($this->get_val($obj, array('m', 'v'), '') === ''){ $obj['m']['v'] = ($_def !== '########') ? $_def : $inherit_size; }else{ $inherit_size = $obj['m']['v']; } }else{ $obj['m']['v'] = $inherit_size; } switch($return){ case 'obj': //order according to: desktop, notebook, tablet, mobile $new_obj = array(); $new_obj['d'] = $obj['d']['v']; $new_obj['n'] = $obj['n']['v']; $new_obj['t'] = $obj['t']['v']; $new_obj['m'] = $obj['m']['v']; return $new_obj; break; case 'html-array': if($obj['d']['v'] === $obj['n']['v'] && $obj['d']['v'] === $obj['m']['v'] && $obj['d']['v'] === $obj['t']['v']){ $html_array = $obj['d']['v']; }else{ $html_array = @$obj['d']['v']; $html_array .= $use.@$obj['n']['v']; $html_array .= $use.@$obj['t']['v']; $html_array .= $use.@$obj['m']['v']; } if(!empty($default)){ foreach($default as $key => $value){ if((is_string($html_array) && $html_array == "".$value) || (!(is_string($html_array)) && $html_array == $value)){ $html_array = ''; break; } } } return $html_array; break; case 'array': $array = array(); if($obj['d']['v'] === $obj['n']['v'] && $obj['d']['v'] === $obj['m']['v'] && $obj['d']['v'] === $obj['t']['v']){ $array[$obj['d']['v']] = $obj['d']['v']; }else{ $array[$obj['d']['v']] = $this->get_val($obj, array('d', 'v')); $array[$obj['n']['v']] = $this->get_val($obj, array('n', 'v')); $array[$obj['t']['v']] = $this->get_val($obj, array('t', 'v')); $array[$obj['m']['v']] = $this->get_val($obj, array('m', 'v')); if(!empty($array)){ foreach($array as $k => $v){ if(trim($v) === ''){ unset($array[$k]); } } } } return $array; break; } return $obj; } /** * fill object with default values * @since: 6.0 **/ public function fill_device_settings($obj){ $push = array('d', 'n', 't', 'm'); if(is_string($obj)){ $t = $obj; $obj = array(); foreach($push as $p){ $obj[$p] = array('v' => $t); } return $obj; } foreach($push as $p){ if(!isset($obj[$p])){ $obj[$p] = array(); } if(!isset($obj[$p]['v'])){ $obj[$p]['v'] = ''; $obj[$p]['u'] = ''; } } return $obj; } /** * get the values for the given transition **/ public function get_slide_transition_values($transition, $base_transitions = array()){ if(empty($base_transitions)) $base_transitions = $this->get_base_transitions(); foreach($base_transitions as $t){ if(!is_array($t)) continue; foreach($t as $_t){ if(!is_array($_t)) continue; foreach($_t as $name => $values){ if($name !== $transition) continue; return $values; } } } return array(); } /** * get a random slide transition for the given main and grp **/ public function get_random_slide_transition($main, $grp, $base_transitions = array()){ if(empty($base_transitions)) $base_transitions = $this->get_base_transitions(); if(!is_array($grp) && !empty($grp)) $grp = explode(',', $grp); if($grp === '') $grp = array(); $items = array(); foreach($base_transitions as $m => $bt){ if(!is_string($m) || $m === 'random' || $m === 'custom' || ($main !== 'all' && $main !== $m)) continue; foreach($bt as $g => $_bt){ if(is_array($_bt) && $g !== 'icon' && (empty($grp) || in_array($g, $grp))){ foreach($_bt as $e => $__bt){ $items[] = $e; } } } } $num = (!empty($items)) ? array_rand($items, 1) : false; return ($num !== false) ? $items[$num] : ''; } /** * set the rs_google_font to current date, so that it will be redownloaded * @before: RevSliderOperations::deleteGoogleFonts(); */ public function delete_google_fonts(){ update_option('rs_google_font', time()); } /** * Remove http:// and https:// * @since: 6.0.0 **/ public function remove_http($url, $special = 'auto'){ switch($special){ case 'http': $url = str_replace('https://', 'http://', $url); if(strpos($url, 'http://') === false) $url = 'http://'.$url; break; case 'https': $url = str_replace('http://', 'https://', $url); if(strpos($url, 'https://') === false) $url = 'https://'.$url; break; case 'keep': //do nothing break; case 'auto': default: $url = str_replace(array('http://', 'https://'), '//' , $url); break; } return $url; } /** * set the memory limit to at least 256MB if possible * @since: 6.1.6 **/ public static function set_memory_limit(){ wp_raise_memory_limit('revslider'); } /** * Check if page is edited in Gutenberg */ public function _is_gutenberg_page(){ if(isset($_GET['action']) && $_GET['action'] == 'elementor') return false; // Elementor Page Edit if(isset($_GET['vc_action']) && $_GET['vc_action'] == 'vc_inline') return false; // WP Bakery Front Edit if(function_exists('is_gutenberg_page') && is_gutenberg_page()) return true; // Gutenberg Edit with WP < 5 $current_screen = get_current_screen(); if(!empty($current_screen) && method_exists($current_screen, 'is_block_editor') && $current_screen->is_block_editor()) return true; //Gutenberg Edit with WP >= 5 return false; } /** * get custom transitions **/ public function get_custom_slidetransitions(){ $custom = get_option('revslider_template_slidetransitions', array()); return apply_filters('rs_get_custom_slidetransitions', $custom); } /** * get custom transitions **/ public function save_custom_slidetransitions($template){ $custom = $this->get_custom_slidetransitions(); //empty custom templates? if(empty($custom)){ $custom = array(); $new_id = 1; }else{ $id = $this->get_val($template, 'id', 0); //custom templates exist $new_id = ($id > 0) ? $id : max(array_keys($custom)) + 1; } //update or insert template $custom[$new_id]['title'] = $template['obj']['title']; $custom[$new_id]['preset'] = $template['obj']['preset']; //return the ID the template was saved with return (update_option('revslider_template_slidetransitions', $custom)) ? $new_id : false; } /** * get custom transitions **/ public function delete_custom_slidetransitions($template){ //load templates array $custom = $this->get_custom_slidetransitions(); $id = intval($this->get_val($template, 'id', 0)); //custom template exist if($id > 0 && isset($custom[$id])){ //delete given ID unset($custom[$id]); //save the resulting templates array again if(update_option('revslider_template_slidetransitions', $custom)) return true; } return false; } }