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<?php
/**
* @author ThemePunch <info@themepunch.com>
* @link https://www.themepunch.com/
* @copyright 2019 ThemePunch
*/
if(!defined('ABSPATH')) exit();
class RevSliderFunctions extends RevSliderData {
public function __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 = new 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 = new RevSliderFunctions();
return $f->class_to_array_single($arr);
}
/**
* END: DEPRECATED FUNCTIONS THAT ARE IN HERE FOR OLD ADDONS TO WORK PROPERLY
**/
/**
* Get Global Settings
* @before: RevSliderOperations::getGeneralSettingsValues()
**/
public 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', $gs);
}
/**
* get all additions from the update checks
* @since: 6.2.0
**/
public function get_addition($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, $key);
}
/**
* update general settings
* @before: RevSliderOperations::updateGeneralSettings()
*/
public function set_global_settings($global){
$global = json_encode($global);
return update_option('revslider-global-settings', $global);
}
/**
* throw an error
* @before: RevSliderFunctions::throwError()
**/
public function throw_error($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();
*/
public function get_val($arr, $key, $default = ''){
$arr = (array)$arr;
if(is_array($key)){
$a = $arr;
foreach($key as $k => $v){
$a = $this->get_val($a, $v, $default);
}
return $a;
/*$val = $default;
foreach($key as $k => $v){
$val = (array)$val;
$val = (isset($val[$v])) ? $val[$v] : $default;
}*/
}else{
$val = (isset($arr[$key])) ? $arr[$key] : $default;
}
return $val;
}
/**
* set parameter
* @since: 6.0
*/
public function set_val(&$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] = $value;
}
//no return required, as the base is given with &$base
//return $base;
}
/**
* get POST variable
* before: RevSliderBase::getPostVar();
*/
public function get_post_var($key, $default = ''){
$val = $this->get_var($_POST, $key, $default);
return $val;
}
/**
* get GET variable
* before: RevSliderBase::getGetVar();
*/
public function get_get_var($key, $default = ''){
$val = $this->get_var($_GET, $key, $default);
return $val;
}
/**
* get POST or GET variable in this order
* before: RevSliderBase::getPostGetVar();
*/
public function get_request_var($key, $default = ''){
$val = (array_key_exists($key, $_POST)) ? $this->get_var($_POST, $key, $default) : $this->get_var($_GET, $key, $default);
return $val;
}
/**
* get a variable from an array,
* before: RevSliderBase::getVar()
*/
public function get_var($arr, $key, $default = ''){
$val = (isset($arr[$key])) ? $arr[$key] : $default;
return $val;
}
/**
* check for true and false in all possible ways
* @since: 6.0
**/
public function _truefalse($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)){
$json = json_encode($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 $data;
}
/**
* Convert std class to array, with all sons
* before: RevSliderFunctions::convertStdClassToArray();
*/
public function class_to_array($arr){
$arr = (array)$arr;
$new = array();
if(!empty($arr)){
foreach($arr as $key => $item){
$new[$key] = (array)$item;
}
}else{
$new = $arr;
}
return $new;
}
/**
* Convert std class to array, single
* before: RevSliderFunctions::cleanStdClassToArray();
*/
public function class_to_array_single($arr){
$arr = (array)$arr;
$new = array();
foreach($arr as $key => $item){
$new[$key] = $item;
}
return $new;
}
/**
* Check Array for Value Recursive
*/
public function in_array_r($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){
$pos = strrpos($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(){
$post_types = $this->get_post_types_with_categories();
$globalCounter = 0;
$arrOutput = array();
foreach($post_types as $postType => $arrTaxWithCats){
$arrCats = array();
foreach($arrTaxWithCats as $tax){
$taxName = $tax['name'];
$taxTitle = $tax['title'];
$globalCounter++;
$arrCats['option_disabled_'.$globalCounter] = '---- '.$taxTitle.' ----';
foreach($tax['cats'] as $catID=>$catTitle){
$arrCats[$taxName.'_'.$catID] = $catTitle;
}
}//loop tax
$arrOutput[$postType] = $arrCats;
}//loop types
return $arrOutput;
}
/**
* 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;
}
/**
* 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' => $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 = new 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(){
if(!get_option('revslider-static-css')){
if(file_exists(RS_PLUGIN_PATH . 'public/assets/css/static-captions.css')){
$css = @file_get_contents(RS_PLUGIN_PATH . 'public/assets/css/static-captions.css');
$this->update_static_css($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)){
$ret .= '<style type="text/css">';
foreach($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.";
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.'" 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, $default = '########'){
if($this->get_val($enabled_devices, 'd') === true && $this->get_val($obj, array('d', 'v')) != '') return $this->get_val($obj, array('d', 'v'));
if($default !== '########') return $default;
if($this->get_val($enabled_devices, 'n') === true && $this->get_val($obj, array('n', 'v')) != '') return $this->get_val($obj, array('n', 'v'));
if($this->get_val($enabled_devices, 't') === true && $this->get_val($obj, array('t', 'v')) != '') return $this->get_val($obj, array('t', 'v'));
if($this->get_val($enabled_devices, 'm') === true && $this->get_val($obj, array('m', 'v')) != '') return $this->get_val($obj, array('m', 'v'));
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;
}
}
}
$_def = '########';
if(!empty($default)){
foreach($default as $_d){
$_def = $_d;
break;
}
}
$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':
$html_array = '';
if($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' => $t);
}
}
foreach($push as $p){
if(!isset($obj[$p])){
$obj[$p] = array();
}
if(!isset($obj[$p]['v'])){
$obj[$p]['v'] = '';
$obj[$p]['u'] = '';
}
}
return $obj;
}
/**
* set the rs_google_font to current date, so that it will be redownloaded
* @before: RevSliderOperations::deleteGoogleFonts();
*/
public function delete_google_fonts(){
update_option('rs_google_font', time());
}
/**
* Remove http:// and https://
* @since: 6.0.0
**/
public function remove_http($url, $special = 'auto'){
switch($special){
case 'http':
$url = str_replace('https://', 'http://', $url);
break;
case 'https':
$url = str_replace('http://', 'https://', $url);
break;
case 'keep': //do nothing
break;
case 'auto':
default:
$url = str_replace(array('http://', 'https://'), '//' , $url);
break;
}
return $url;
}
/**
* go through folders and return all files, $only checking for certain file types
**/
/*public function get_all_files($dir, &$results = array(), $only = false){
$files = scandir($dir);
foreach($files as $key => $value){
$add = true;
$path = realpath($dir.DIRECTORY_SEPARATOR.$value);
if($only !== false){
$path_parts = pathinfo($path);
if($this->get_val($path_parts, 'extension') != $only){
$add = false;
}
}
if(!is_dir($path)){
if($add){
$results[] = $path;
}
}elseif($value != '.' && $value != '..'){
$this->get_all_files($path, $results, $only);
if($add){
$results[] = $path;
}
}
}
return $results;
}*/
/**
* set the memory limit to at least 256MB if possible
* @since: 6.1.6
**/
public static function set_memory_limit(){
$cml = wp_convert_hr_to_bytes(ini_get('memory_limit'));
if($cml < 268435456){
$wp_ml = wp_convert_hr_to_bytes(WP_MAX_MEMORY_LIMIT);
$wp_ml = ($wp_ml < 268435456) ? 268435456 : $wp_ml;
if($cml < $wp_ml) @ini_set('memory_limit', WP_MAX_MEMORY_LIMIT);
}
}
}
//class RevSliderFunctions extends rs_functions {}
?>