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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', $gs);
}
/**
* update general settings
* @before: RevSliderOperations::updateGeneralSettings()
*/
public function set_global_settings($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);
}
}
/**
* show an nice designed error
**/
public function show_error($view, $message){
echo '<div class="rs-error">';
echo __('Slider Revolution encountered the following error: ', 'revslider');
echo esc_attr($view);
echo ' - Error: <span>';
echo esc_attr($message);
echo '</span>';
echo '</div>';
exit;
}
/**
* get value from array. if not - return alternative
* before: RevSliderFunctions::get_val();
*/
public function get_val($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 $v;
}
/**
* validate that some file exists, if not - throw error
* @before: RevSliderFunctions::validateFilepath
*/
public function validate_filepath($filepath, $prefix = null){
if(file_exists($filepath) == true) return true;
$prefix = ($prefix == null) ? 'File' : $prefix;
$message = $prefix.' '.esc_attr($filepath).' not exists!';
$this->throw_error($message);
}
/**
* 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 $data;
}
/**
* convert assoc array to array
* @before: RevSliderFunctions::assocToArray();
*/
public static function assoc_to_array($assoc){
$arr = array();
foreach($assoc as $item)
$arr[] = $item;
return $arr;
}
/**
* Convert std class to array, with all sons
* before: RevSliderFunctions::convertStdClassToArray();
*/
public function class_to_array($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 : $attachment_id;
}
/**
* get image url from image path.
* @before: RevSliderFunctionsWP::getImageUrlFromPath();
*/
public function get_image_url_from_path($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()) ? $return : '';
}
/**
* get image relative path from image url (from upload)
* before: RevSliderFunctionsWP::getImagePathFromURL()
*/
public function get_image_path_from_url($url){
$path = str_replace($this->get_base_url(), '', $url);
return $path;
}
/**
* Check if Path is a Valid Image File
**/
public function check_valid_image($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;
}
/**
* get wp-content path
* before: RevSliderFunctionsWP::getPathContent()
*/
public function get_content_path(){
if(is_multisite()){
$path = (!defined('BLOGUPLOADDIR')) ? ABSPATH.'wp-content/' : BLOGUPLOADDIR;
}else{
$path = (!defined('WP_CONTENT_DIR')) ? WP_CONTENT_DIR.'/' : ABSPATH.'wp-content/'; //FIX FOR PHP5
//$path = (!empty(WP_CONTENT_DIR)) ? WP_CONTENT_DIR.'/' : ABSPATH.'wp-content/';
}
return $path;
}
/**
* strip slashes recursive
* @since: 5.0
* before: RevSliderBase::stripslashes_deep()
*/
public static function stripslashes_deep($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 $value;
}
/**
* esc attr recursive
* @since: 6.0
*/
public static function esc_js_deep($value){
$value = is_array($value) ? array_map(array('RevSliderFunctions', 'esc_js_deep'), $value) : esc_js($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($rgba, 'rgb') !== false) ? true : false;
}
/**
* change rgba to hex
* @since: 5.0
*/
public function rgba2hex($rgba){
if(strtolower($rgba) == 'transparent') return $rgba;
$temp = explode(',', $rgba);
$rgb = array();
if(count($temp) == 4) unset($temp[3]);
foreach($temp as $val){
$t = dechex(preg_replace('/[^\d.]/', '', $val));
if(strlen($t) < 2) $t = '0'.$t;
$rgb[] = $t;
}
return '#'.implode('', $rgb);
}
/**
* get transparency from rgba
* @since: 5.0
*/
public function get_trans_from_rgba($rgba, $in_percent = false){
if(strtolower($rgba) == 'transparent') return 100;
$temp = explode(',', $rgba);
if(count($temp) == 4){
return ($in_percent) ? preg_replace('/[^\d.]/', '', $temp[3]) : preg_replace('/[^\d.]/', "", $temp[3]) * 100;
}
return 100;
}
/**
* check if file is in zip
* @since: 5.0
*/
public function check_file_in_zip($d_path, $image, $alias, &$alreadyImported, $add_path = false){
global $wp_filesystem;
if(trim($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.$filename);
if(@fclose(@fopen($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);
/**
* 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 && $atc_id !== NULL){
if(!is_file($ul_dir['basedir'].'/'.$s_dir) || md5_file($file_url) !== md5_file($ul_dir['basedir'].'/'.$s_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 might have a new $filename here, so do again
$s_dir = str_replace('//', '/', $art_dir.$folder_name.$filename);
if($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;
}
$art_dir = (!is_multisite()) ? 'uploads/'.$art_dir : $art_dir;
$s_dir = str_replace('//', '/', $art_dir.$folder_name.$filename);
$return = array('id' => $attach_id, 'path' => $s_dir);
}
return $return;
}
/**
* generate missing attachement metadata for images
* @since: 6.0
**/
public function generate_attachment_metadata(){
$rs_meta_create = get_option('rs_image_meta_todo', array());
if(!empty($rs_meta_create)){
foreach($rs_meta_create as $attach_id => $save_dir){
if($attach_data = wp_generate_attachment_metadata($attach_id, $save_dir)){
wp_update_attachment_metadata($attach_id, $attach_data);
}
unset($rs_meta_create[$attach_id]);
update_option('rs_image_meta_todo', $rs_meta_create);
}
}
}
/**
* temporary remove image sizes so that only the needed thumb will be created
* @since: 6.0
**/
public static function temporary_remove_sizes($sizes, $meta = false){
foreach($sizes as $size => $values){
if($size == 'thumbnail'){
return array($size => $values);
}
}
return $sizes;
}
/**
* explodes google fonts and returns the number of font weights of all fonts
* before: RevSliderBase::get_font_weight_count();
* @since: 5.0
**/
public function get_font_weight_count($string){
$string = explode(':', $string);
$nums = 0;
if(count($string) >= 2){
$string = $string[1];
if(strpos($string, '&') !== false){
$string = explode('&', $string);
$string = $string[0];
}
$nums = count(explode(',', $string));
}
return $nums;
}
/**
* get contents of the css table
* @before: RevSliderOperations::getCaptionsContentArray();
*/
public function get_captions_content($handle = false){
$css = new RevSliderCssParser();
$this->fill_css();
return $css->db_array_to_array($this->css, $handle);
}
/**
* get animation params by id
* @before: RevSliderOperations::getFullCustomAnimationByID()
*/
public function get_custom_animation_by_id($id){
$this->fill_animations();
foreach($this->animations as $animation){
if($animation['id'] == $id){
return array(
'id' => $animation['id'],
'handle' => $animation['handle'],
'params' => json_decode(str_replace("'", '"', $this->get_val($animation, 'params', array())), true),
'settings' => $animation['settings']
);
}
}
return false;
}
/**
* 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($content){
$content = str_replace(array("\'", '\"', '\\\\'),array("'", '"', '\\'), trim($content));
update_option('revslider-static-css', $content, 'off');
return $content;
}
/**
* set the font clean for import
* @before: RevSliderOperations::setCleanFontImport()
*/
public function set_clean_font_import($font, $class = '', $url = '', $variants = array(), $subsets = array()){
global $revslider_fonts;
if(!isset($revslider_fonts)) $revslider_fonts = array('queue' => array(), 'loaded' => array()); //if this is called without revslider.php beeing loaded
if(!empty($variants) || !empty($subsets)){
if(!isset($revslider_fonts['queue'][$font])) $revslider_fonts['queue'][$font] = array();
if(!isset($revslider_fonts['queue'][$font]['variants'])) $revslider_fonts['queue'][$font]['variants'] = array();
if(!isset($revslider_fonts['queue'][$font]['subsets'])) $revslider_fonts['queue'][$font]['subsets'] = array();
if(!empty($variants)){
foreach($variants as $k => $v){
//check if the variant is already in loaded
if(!in_array($v, $revslider_fonts['queue'][$font]['variants'], true)){
$revslider_fonts['queue'][$font]['variants'][] = $v;
}else{ //already included somewhere, so do not call it anymore
unset($variants[$k]);
}
}
}
if(!empty($subsets)){
foreach($subsets as $k => $v){
if(!in_array($v, $revslider_fonts['queue'][$font]['subsets'], true)){
$revslider_fonts['queue'][$font]['subsets'][] = $v;
}else{ //already included somewhere, so do not call it anymore
unset($subsets[$k]);
}
}
}
}
}
/**
* 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($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)));
if(!is_file($base_dir.'/revslider/gfonts/'. $font_name . '/' . $font_name . '.woff2') || filemtime($base_dir.'/revslider/gfonts/'. $font_name . '/' . $font_name . '.woff2') < $rs_google_ts){
if(!is_dir($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*)?/";
$url = 'https://fonts.googleapis.com/css?family='.$font;
$content = wp_remote_get($url);
$body = $this->get_val($content, 'body', '');
if(preg_match_all($regex_url, $body, $found_fonts)){
foreach($found_fonts as $found_font){
$found_font = $found_font[0];
$found_font = rtrim($found_font, ')');
$f_c = wp_remote_get($found_font);
$f_c_body = $this->get_val($f_c, 'body', '');
$file = $base_dir.'/revslider/gfonts/'. $font_name . '/' . $font_name . '.woff2';
@mkdir(dirname($file));
@file_put_contents($file, $f_c_body);
break;
}
}
}
$f_raw = explode(':', $font);
$weights = (!empty($f_raw) && is_array($f_raw) && isset($f_raw[1])) ? explode(',', $f_raw[1]) : array('400');
$f_family = str_replace('+', ' ', $f_raw[0]);
if(!empty($weights) && is_array($weights)){
$ret .= '<style type="text/css">';
foreach($weights as $weight){
$ret .=
"@font-face {
font-family: '".$f_family."';
font-style: normal;
font-weight: ".$weight.";
src: local('".$f_family."'), local('".$f_family."'), url(".$base_url.'/revslider/gfonts/'. $font_name . '/' . $font_name . '.woff2'.") format('woff2');
}";
}
$ret .= '</style>';
}
}
}
}else{
$url = $this->modify_fonts_url('https://fonts.googleapis.com/css?family=');
if($tcf !== ''){
$ret .= '<link href="'.$url.$tcf.'" rel="stylesheet" property="stylesheet" type="text/css" media="all">'."\n"; //id="rev-google-font"
}
if($tcf2 !== ''){
$ret .= html_entity_decode(stripslashes($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 : $url;
}
/**
* get post categories by post ID and taxonomies
* the post ID can be post object or array too
* @before: RevSliderFunctionsWP::getPostCategories()
*/
public function get_post_categories($post_id, $tax){
if(!is_numeric($post_id)){
$post_id = (array)$post_id;
$post_id = $post_id['ID'];
}
$cats = wp_get_post_terms($post_id, $tax);
return $this->class_to_array($cats);
}
/**
* get cats and taxanomies data from the category id's
* @before: RevSliderFunctionsWP::getCatAndTaxData()
*/
public function get_tax_by_cat_id($cat_ids){
$ret = array('tax' => '', 'cats' => '');
$tax = array();
$cats = '';
$taxs = '';
if(is_string($cat_ids)){
$cat_ids = trim($cat_ids);
$cat_ids = (empty($cat_ids)) ? array() : explode(',', $cat_ids);
}
if(!empty($cat_ids)){
foreach($cat_ids as $cat){
if(strpos($cat, 'option_disabled') === 0) continue;
$pos = strrpos($cat, '_');
if($pos === false) $this->throw_error(__('Wrong category format', 'revslider'));
$tax_name = substr($cat, 0, $pos);
$tax[$tax_name] = $tax_name;
$cats .= (!empty($cats)) ? ',' : '';
$cats .= substr($cat, $pos + 1, strlen($cat) - $pos - 1); //category id
}
$ret['cats'] = $cats;
}
if(!empty($tax)){
foreach($tax as $tax_name){
$taxs .= (!empty($taxs)) ? ','.$tax_name : $tax_name;
}
}
$ret['tax'] = $taxs;
return $ret;
}
/**
* get posts by coma saparated posts
* @before: RevSliderFunctionsWP::getPostsByIDs();
*/
public function get_posts_by_id($ids, $slider_id, $is_gal, $additional = array()){
$arr = (is_string($ids)) ? explode(',', $ids) : $ids;
$query = array(
'ignore_sticky_posts' => 1,
'post_type' => 'any',
'post__in' => $arr
);
if($is_gal){
$query['post_status'] = 'inherit';
$query['orderby'] = 'post__in';
}
$query = array_merge($query, $additional);
$query = apply_filters('revslider_get_posts', $query, $slider_id);
$object = new WP_Query($query);
$posts = $object->posts;
foreach($posts as $key => $post){
$posts[$key] = (method_exists($post, 'to_array')) ? $post->to_array() : (array)$post;
}
return $posts;
}
/**
* get recent posts
* @since: 5.1.1
* before: RevSliderSlider::getPostsFromRecent()
*/
public function get_latest_posts($max_posts = false){
$post_id = get_the_ID();
$my_posts = array();
$args = array(
'post_type' => 'any',
'suppress_filters' => 0,
'meta_key' => '_thumbnail_id',
'orderby' => 'date',
'order' => 'DESC'
);
if($max_posts == false){
$source = $this->get_val($this->params, 'source');
$post = $this->get_val($source, 'post');
$max_posts = $this->get_val($post, 'maxPosts', 30);
$max_posts = (empty($max_posts) || !is_numeric($max_posts)) ? -1 : $max_posts;
}else{
$max_posts = intval($max_posts);
}
$args['posts_per_page'] = $max_posts;
$args = apply_filters('revslider_get_latest_posts', $args, $post_id);
$posts = get_posts($args);
if(!empty($posts)){
foreach($posts as $post){
$my_posts[] = (method_exists($post, 'to_array')) ? $post->to_array() : (array)$post;
}
}
return $my_posts;
}
/**
* get recent posts
* @since: 5.1.1
* @before: RevSliderSlider::getPostsNextPrevious();
*/
public function get_next_previous_post(){
$my_posts = array();
$startup_next_post = get_next_post();
if (!empty($startup_next_post)){
$my_posts[] = (method_exists($startup_next_post, 'to_array')) ? $startup_next_post->to_array() : (array)$startup_next_post;
}
$startup_previous_post = get_previous_post();
if (!empty($startup_previous_post)){
$my_posts[] =(method_exists($startup_previous_post, "to_array")) ? $startup_previous_post->to_array() : (array)$startup_previous_post;
}
return $my_posts;
}
/**
* get posts from specific posts list
* @before: RevSliderSlider::getPostsFromSpecificList();
*/
public function get_specific_posts($gal_ids = array()){
$is_gal = false;
$additional = array();
$slider_id = $this->get_id();
if(!empty($gal_ids) && $gal_ids[0] !== ''){
$posts = $gal_ids;
$posts = apply_filters('revslider_set_posts_list_gal', $posts, $this->get_id());
$is_gal = true;
}else{
if(isset($gal_ids[0])){
unset($gal_ids[0]);
$posts = implode(',', $gal_ids);
$additional['order'] = 'none';
$additional['orderby'] = 'post__in';
}else {
$posts = $this->get_param(array('source', 'post', 'list'), '');
$additional['order'] = $this->get_param(array('source', 'post', 'sortDirection'), 'DESC');
$additional['orderby'] = $this->get_param(array('source', 'post', 'sortBy'), '');
}
$posts = apply_filters('revslider_set_posts_list', $posts, $this->get_id());
}
return $this->get_posts_by_id($posts, $slider_id, $is_gal, $additional);
}
/**
* get posts by some category
* could be multiple
* @before: RevSliderFunctionsWP::getPostsByCategory()
*/
public function get_posts_by_category($slider_id, $cat_id, $sort_by = 'ID', $direction = 'DESC', $max_posts = -1, $post_types = 'any', $taxonomies = 'category', $addition = array(), $type = ''){
$a = apply_filters('revslider_get_posts_by_category', array('slider_id' => $slider_id, 'cat_id' => $cat_id, 'sort_by' => $sort_by, 'direction' => $direction, 'max_posts' => $max_posts, 'post_types' => $post_types, 'taxonomies' => $taxonomies, 'addition' => $addition, 'type' => $type), $this);
$slider_id = $this->get_val($a, 'slider_id');
$cat_id = $this->get_val($a, 'cat_id');
$sort_by = $this->get_val($a, 'sort_by');
$direction = $this->get_val($a, 'direction');
$max_posts = $this->get_val($a, 'max_posts');
$post_types = $this->get_val($a, 'post_types');
$taxonomies = $this->get_val($a, 'taxonomies');
$addition = $this->get_val($a, 'addition');
$type = $this->get_val($a, 'type');
$tax = (!empty($taxonomies)) ? explode(',', $taxonomies) : array(); //get taxonomies array
if(!is_array($post_types)){
if(strpos($post_types, ',') !== false){
$post_types = explode(',', $post_types);
$post_types = (array_search('any', $post_types) !== false) ? 'any' : $post_types;
}
}
$post_types = (empty($post_types)) ? 'any' : $post_types;
$cat_id = (strpos($cat_id, ',') !== false) ? explode(',', $cat_id) : array($cat_id);
$query = array(
'order' => $direction,
'ignore_sticky_posts' => 1,
'posts_per_page' => $max_posts,
'showposts' => $max_posts,
'post_type' => $post_types
);
//add sort by (could be by meta)
if(strpos($sort_by, 'meta_num_') === 0){
$query['orderby'] = 'meta_value_num';
$query['meta_key'] = str_replace('meta_num_', '', $sort_by);
}elseif(strpos($sort_by, 'meta_') === 0){
$query['orderby'] = 'meta_value';
$query['meta_key'] = str_replace('meta_', '', $sort_by);
}else{
$query['orderby'] = $sort_by;
}
if(!empty($taxonomies)){
$tax_query = array('relation' => 'OR');
//add taxomonies to the query
if(strpos($taxonomies, ',' !== false)){ //multiple taxomonies
$taxonomies = explode(',', $taxonomies);
foreach($taxonomies as $taxomony){
$tax_query[] = array(
'taxonomy' => $taxomony,
'field' => 'id',
'terms' => $cat_id
);
}
}else{ //single taxomony
$tax_query[] = array(
'taxonomy' => $taxonomies,
'field' => 'id',
'terms' => $cat_id
);
}
$query['tax_query'] = $tax_query;
}
if(!empty($addition)){
$tax_query = $this->get_val($addition, 'tax_query', array());
if(!empty($tax_query)){
if(!isset($query['tax_query'])) $query['tax_query'] = array();
if(is_array($tax_query)){
foreach($tax_query as $tk => $tv){
if(is_numeric($tk)){
$query['tax_query'][] = $tv;
}else{
$query['tax_query'][$tk] = $tv;
}
}
}
unset($addition['tax_query']);
}
$query = array_merge($query, $addition);
}
$query = apply_filters('revslider_get_posts', $query, $slider_id);
$full_posts = new WP_Query($query);
$posts = $full_posts->posts;
foreach($posts as $key => $post){
$arr_post = (method_exists($post, 'to_array')) ? $post->to_array() : (array)$post;
$arr_post['categories'] = $this->get_post_categories($post, $tax);
$posts[$key] = $arr_post;
}
return $posts;
}
/**
* get popular posts
* @since: 5.1.1
* @before: RevSliderSlider::getPostsFromPopular();
*/
public function get_popular_posts($max_posts = false){
$post_id = get_the_ID();
$my_posts = array();
if($max_posts == false){
$source = $this->get_param('source');
$post = $this->get_val($source, 'post');
$max_posts = $this->get_val($post, 'maxPosts', 30);
$max_posts = (empty($max_posts) || !is_numeric($max_posts)) ? -1 : $max_posts;
}else{
$max_posts = intval($max_posts);
}
$args = array(
'suppress_filters' => 0,
'posts_per_page' => $max_posts,
'post_type' => 'any',
'meta_key' => '_thumbnail_id',
'orderby' => 'comment_count',
'order' => 'DESC'
);
$args = apply_filters('revslider_get_popular_posts', $args, $post_id);
$posts = get_posts($args);
foreach($posts as $post){
$my_posts[] = (method_exists($post, 'to_array')) ? $post->to_array() : (array)$post;
}
return $my_posts;
}
/**
* get related posts from current one
* @since: 5.1.1
* @before: RevSliderSlider::getPostsFromRelated();
*/
public function get_related_posts(){
$my_posts = array();
$tags = '';
$post_id = get_the_ID();
$sort_by = $this->get_param(array('source', 'post', 'sortBy'), 'ID');
$source = $this->get_param('source');
$post = $this->get_val($source, 'post');
$max_posts = $this->get_val($post, 'maxPosts', 30);
$max_posts = (empty($max_posts) || !is_numeric($max_posts)) ? -1 : $max_posts;
$post_tags = get_the_tags();
if($post_tags){
foreach($post_tags as $post_tag){
$tags .= $post_tag->slug . ',';
}
}
$query = array(
'numberposts' => $max_posts,
'exclude' => $post_id,
'order' => $this->get_param(array('source', 'post', 'sortDirection'), 'DESC'),
'tag' => $tags
);
if(strpos($sort_by, 'meta_num_') === 0){
$query['orderby'] = 'meta_value_num';
$query['meta_key'] = str_replace('meta_num_', '', $sort_by);
}elseif(strpos($sort_by, 'meta_') === 0){
$query['orderby'] = 'meta_value';
$query['meta_key'] = str_replace('meta_', '', $sort_by);
}else{
$query['orderby'] = $sort_by;
}
$get_relateds = apply_filters('revslider_get_related_posts', $query, $post_id);
$tag_related_posts = get_posts($get_relateds);
if(count($tag_related_posts) < $max_posts){
$ignore = array();
foreach($tag_related_posts as $tag_related_post){
$ignore[] = $tag_related_post->ID;
}
$article_categories = get_the_category($post_id);
$category_string = '';
foreach($article_categories as $category) {
$category_string .= $category->cat_ID . ',';
}
$max = $max_posts - count($tag_related_posts);
$excl = implode(',', $ignore);
$query = array(
'exclude' => $excl,
'numberposts' => $max,
'category' => $category_string
);
if(strpos($sort_by, 'meta_num_') === 0){
$query['orderby'] = 'meta_value_num';
$query['meta_key'] = str_replace('meta_num_', '', $sort_by);
}else
if(strpos($sort_by, 'meta_') === 0){
$query['orderby'] = 'meta_value';
$query['meta_key'] = str_replace('meta_', '', $sort_by);
}else{
$query['orderby'] = $sort_by;
}
$get_relateds = apply_filters('revslider_get_related_posts', $query, $post_id);
$cat_related_posts = get_posts($get_relateds);
$tag_related_posts = $tag_related_posts + $cat_related_posts;
}
foreach($tag_related_posts as $post){
$the_post = (method_exists($post, 'to_array')) ? $post->to_array() : (array)$post;
if($the_post['ID'] == $post_id) continue;
$my_posts[] = $the_post;
}
return $my_posts;
}
/**
* convert date to the date format that the user chose.
* @before: RevSliderFunctionsWP::convertPostDate();
*/
public function convert_post_date($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 $date;
}
/**
* get categories list, copy the code from default wp functions
* @before: RevSliderFunctionsWP::getCategoriesHtmlList();
*/
public function get_categories_html($cat_ids, $tax = null,$post_id = ""){
global $wp_rewrite;
if(!empty($post_id)) return get_the_category_list( ', ', null, $post_id );
$categories = $this->get_categories_by_id($cat_ids, $tax);
$errors = $this->get_val($categories, 'errors');
$list = '';
$rel = (is_object($wp_rewrite) && $wp_rewrite->using_permalinks()) ? 'rel="category tag"' : 'rel="category"';
if(!empty($errors)){
foreach($errors as $error){
$err .= implode($error, ',');
}
$this->throw_error(__('retrieving categories error: '.esc_html($err)));
}
$sep = false;
foreach($categories as $category){
if(is_object($category)){
$category = (array)$category;
}
$link = get_category_link($category['term_id']);
$name = $category['name'];
$list.= ($sep == true) ? ',' : '';
$list.= (!empty($link)) ? '<a href="' . esc_url($link) . '" title="' . esc_attr(sprintf(__('View all posts in %s', 'revslider'), $category['name'])) .'" '. $rel .'>'. $name .'</a>' : $name;
$sep = true;
}
return $list;
}
/**
* get categories by id's
* @before: RevSliderFunctionsWP::getCategoriesByIDs();
*/
public function get_categories_by_id($ids, $tax = null){
if(empty($ids)) array();
$string_ids = (is_string($ids)) ? $ids : implode(',', $ids);
$args = array('include' => $string_ids);
if(!empty($tax)){
$args['taxonomy'] = (is_string($tax)) ? explode(',', $tax) : $tax;
}
$cats = get_categories($args);
return (!empty($cats)) ? $this->class_to_array($cats) : $cats;
}
/**
* get excerpt from post id
* @before: RevSliderFunctionsWP::getExcerptById();
*/
public function get_excerpt_by_id($id, $limit = 55){
$post = get_post($id);
$excerpt = trim($post->post_excerpt);
$excerpt = (empty($excerpt)) ? $post->post_content : $excerpt;
$excerpt = strip_tags($excerpt, '<b><br><br/><i><strong><small>');
$excerpt = $this->get_text_intro($excerpt, $limit);
return apply_filters('revslider_getExcerptById', $excerpt, $post, $limit);
}
/**
* get text intro, limit by number of words
* @before: RevSliderFunctionsWP::getTextIntro();
*/
public function get_text_intro($text, $limit){
$array = explode(' ', $text, $limit);
if(count($array) >= $limit){
array_pop($array);
$intro = implode(' ', $array);
$intro = trim($intro);
$intro .= (!empty($intro)) ? '...' : '';
}else{
$intro = $text;
}
return preg_replace('`\[[^\]]*\]`', '', $intro);
}
/**
* return biggest value of object depending on which devices are enabled
* @since: 5.0
**/
public function get_biggest_device_setting($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 '';
}
/**
* convert string to boolean
* @before: RevSliderFunctions::strToBool();
*/
public function str_to_bool($str){
if(is_bool($str)) return $str;
if(empty($str)) return false;
if(is_numeric($str)) return $str != 0;
$str = strtolower($str);
return ($str == 'true') ? true : false;
}
/**
* normalize object with device informations depending on what is enabled for the Slider
* @since: 5.0
**/
public function normalize_device_settings($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($default)){
//KRIKI CHANGE
foreach($default as $key => $value){
if((is_string($html_array) && $html_array == "".$value) || (!(is_string($html_array)) && $html_array == $value)){
$html_array = '';
break;
}
}
/* ALTE ZEUG if(in_array($html_array, $default)){
$html_array = '';
}*/
}
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 $obj;
}
/**
* add missing px/% to value, do also for object and array
* @since: 5.0
**/
public function add_missing_val($obj, $set_to = 'px'){
if(is_array($obj)){
foreach($obj as $key => $value){
if(strpos($value, $set_to) === false){
$obj[$key] = $value.$set_to;
}
}
}elseif(is_object($obj)){
foreach($obj as $key => $value){
if(is_object($value)){
if(isset($value->v)){
if(strpos($value->v, $set_to) === false){
$obj->$key->v = $value->v.$set_to;
}
}
}else{
if(strpos($value, $set_to) === false){
$obj->$key = $value.$set_to;
}
}
}
}else{
if(strpos($obj, $set_to) === false){
$obj .= $set_to;
}
}
return $obj;
}
/**
* strip suffixes from number values for accurate comparisons
* @since: 6.0
*/
public function strip_suffix_val($val){
if(!is_string($val)) return $val;
$val = trim($val);
$len = strlen($val);
if($len < 2) return $val;
$suffix = false;
$strips = array('ms', 'px', '%', 'deg');
foreach($strips as $px){
$chars = strlen($px);
if($chars > $len) continue;
if(strpos($val, $px, $len - $chars) !== false){
$suffix = $chars;
break;
}
}
if($suffix !== false){
$num = substr($val, 0, -$suffix);
if(is_numeric($num)) $val = $num;
}
return $val;
}
/**
* strip suffixes from number values for accurate comparisons
* @since: 6.0
*/
public function strip_suffix($val){
if(is_object($val)) $val = (array)$val;
if(is_array($val)){
foreach($val as $key => $v){
if(is_array($v) || is_object($v)){
$val[$key] = $this->strip_suffix($v);
}else{
$val[$key] = $this->strip_suffix_val($v);
}
}
}else{
$val = $this->strip_suffix_val($val);
}
return $val;
}
/**
* Check if shortcodes exists in the content
* @since: 5.0
*/
public static function check_for_shortcodes($mid_content){
if($mid_content !== null){
if(has_shortcode($mid_content, 'gallery')){
preg_match('/\[gallery.*ids=.(.*).\]/', $mid_content, $img_ids);
if(isset($img_ids[1])){
if($img_ids[1] !== '') return explode(',', $img_ids[1]);
}
}
}
return false;
}
/**
* return the responsive sizes
* @since: 5.0
**/
public function get_responsive_size($slider){
$global = $this->get_global_settings();
$csn = $slider->slider->get_param(array('size', 'custom', 'n'), false);
$cst = $slider->slider->get_param(array('size', 'custom', 't'), false);
$csi = $slider->slider->get_param(array('size', 'custom', 'm'), false);
$w = $slider->slider->get_param(array('size', 'width', 'd'), 1240);
$h = $slider->slider->get_param(array('size', 'height', 'd'), 1240);
$r = $this->get_val($global, array('size', 'desktop'), 1240);
$c = $this->slider->get_param(array('size', 'editorCache', 'd'), false);
if($csn == true || $cst == true || $csi == true){
$d = $w;
$w .= ',';
$w .= ($csn == true) ? $slider->slider->get_param(array('size', 'width', 'n'), 1024) : $d;
$d = ($csn == true) ? $slider->slider->get_param(array('size', 'width', 'n'), 1024) : $d;
$w .= ',';
$w .= ($cst == true) ? $slider->slider->get_param(array('size', 'width', 't'), 778) : $d;
$d = ($cst == true) ? $slider->slider->get_param(array('size', 'width', 't'), 778) : $d;
$w .= ',';
$w .= ($csi == true) ? $slider->slider->get_param(array('size', 'width', 'm'), 480) : $d;
$d = ($csi == true) ? $slider->slider->get_param(array('size', 'width', 'm'), 480) : $d;
$d = $h;
$h .= ',';
$h .= ($csn == true) ? $slider->slider->get_param(array('size', 'height', 'n'), 1024) : $d;
$d = ($csn == true) ? $slider->slider->get_param(array('size', 'height', 'n'), 1024) : $d;
$h .= ',';
$h .= ($cst == true) ? $slider->slider->get_param(array('size', 'height', 't'), 778) : $d;
$d = ($cst == true) ? $slider->slider->get_param(array('size', 'height', 't'), 778) : $d;
$h .= ',';
$h .= ($csi == true) ? $slider->slider->get_param(array('size', 'height', 'm'), 480) : $d;
$d = ($csi == true) ? $slider->slider->get_param(array('size', 'height', 'm'), 480) : $d;
$d = $r;
$r .= ',';
$r .= ($csn == true) ? $this->get_val($global, array('size', 'notebook'), 1024) : $d;
$d = ($csn == true) ? $this->get_val($global, array('size', 'notebook'), 1024) : $d;
$r.= ',';
$r .= ($cst == true) ? $this->get_val($global, array('size', 'tablet'), 778) : $d;
$d = ($cst == true) ? $this->get_val($global, array('size', 'tablet'), 778) : $d;
$r.= ',';
$r .= ($csi == true) ? $this->get_val($global, array('size', 'mobile'), 480) : $d;
$d = ($csi == true) ? $this->get_val($global, array('size', 'mobile'), 480) : $d;
if($c !== false){
$d = $c;
$c .= ',';
$c .= ($csn == true) ? $slider->slider->get_param(array('size', 'editorCache', 'n'), 1024) : $d;
$d = ($csn == true) ? $slider->slider->get_param(array('size', 'editorCache', 'n'), 1024) : $d;
$c .= ',';
$c .= ($cst == true) ? $slider->slider->get_param(array('size', 'editorCache', 't'), 778) : $d;
$d = ($cst == true) ? $slider->slider->get_param(array('size', 'editorCache', 't'), 778) : $d;
$c .= ',';
$c .= ($csi == true) ? $slider->slider->get_param(array('size', 'editorCache', 'm'), 480) : $d;
$d = ($csi == true) ? $slider->slider->get_param(array('size', 'editorCache', 'm'), 480) : $d;
}
}else{
$r .= ',';
$r .= $this->get_val($global, array('size', 'notebook'), 1024);
$r .= ',';
$r .= $this->get_val($global, array('size', 'tablet'), 778);
$r .= ',';
$r .= $this->get_val($global, array('size', 'mobile'), 480);
}
return array(
'level' => str_replace('px', '', $r),
'height' => str_replace('px', '', $h),
'width' => str_replace('px', '', $w),
'cacheSize' => str_replace('px', '', $c)
);
}
/**
* get the current page id
* @since: 6.0
**/
public function get_current_page_id(){
$id = '';
if(is_front_page() == true || is_home() == true){
$id = 'homepage';
}else{
global $post;
$id = (isset($post->ID)) ? $post->ID : $id;
}
return $id;
}
/**
* parse animation params
* 5.0.5: added (R) for reverse
* @before: RevSliderOperations::parseCustomAnimationByArray();
*/
public function parse_custom_animation_by_array($layer, $frame_nr = 0, $type = 'chars'){
$ret = '';
$reverse = ($this->get_val($layer, array('timeline', 'frames', 'frame_'.$frame_nr, $type, 'rx'), false) == true) ? '(R)' : ''; //movex reverse
$ret .= (!in_array($this->get_val($layer, array('timeline', 'frames', 'frame_'.$frame_nr, $type, 'x'), ''), array('', 'inherit'))) ? 'x:'.$this->get_val($layer, array('timeline', 'frames', 'frame_'.$frame_nr, $type, 'x'), '').$reverse.';' : ''; //movex
$reverse = ($this->get_val($layer, array('timeline', 'frames', 'frame_'.$frame_nr, $type, 'ry'), false) == true) ? '(R)' : ''; //movey reverse
$ret .= (!in_array($this->get_val($layer, array('timeline', 'frames', 'frame_'.$frame_nr, $type, 'y')), array('', 'inherit'))) ? 'y:'.$this->get_val($layer, array('timeline', 'frames', 'frame_'.$frame_nr, $type, 'y')).$reverse.';' : ''; //movey
$reverse = ($this->get_val($layer, array('timeline', 'frames', 'frame_'.$frame_nr, $type, 'rz'), false) == true) ? '(R)' : ''; //movey reverse
$ret .= (!in_array($this->get_val($layer, array('timeline', 'frames', 'frame_'.$frame_nr, $type, 'z')), array('', 'inherit'))) ? 'z:'.$this->get_val($layer, array('timeline', 'frames', 'frame_'.$frame_nr, $type, 'z')).$reverse.';' : ''; //movez
$reverse = ($this->get_val($layer, array('timeline', 'frames', 'frame_'.$frame_nr, $type, 'rrotationX')) == true) ? '(R)' : ''; //rotationx reverse
$ret .= (!in_array($this->get_val($layer, array('timeline', 'frames', 'frame_'.$frame_nr, $type, 'rotationX')), array('', 'inherit'))) ? 'rX:'.$this->get_val($layer, array('timeline', 'frames', 'frame_'.$frame_nr, $type, 'rotationX')).$reverse.';' : ''; //rotationx
$reverse = ($this->get_val($layer, array('timeline', 'frames', 'frame_'.$frame_nr, $type, 'rrotationY')) == true) ? '(R)' : ''; //rotationy reverse
$ret .= (!in_array($this->get_val($layer, array('timeline', 'frames', 'frame_'.$frame_nr, $type, 'rotationY')), array('', 'inherit'))) ? 'rY:'.$this->get_val($layer, array('timeline', 'frames', 'frame_'.$frame_nr, $type, 'rotationY')).$reverse.';' : ''; //rotationy
$reverse = ($this->get_val($layer, array('timeline', 'frames', 'frame_'.$frame_nr, $type, 'rrotationZ')) == true) ? '(R)' : ''; //rotationz reverse
$ret .= (!in_array($this->get_val($layer, array('timeline', 'frames', 'frame_'.$frame_nr, $type, 'rotationZ')), array('', 'inherit'))) ? 'rZ:'.$this->get_val($layer, array('timeline', 'frames', 'frame_'.$frame_nr, $type, 'rotationZ')).$reverse.';' : ''; //rotationz
if(!in_array($this->get_val($layer, array('timeline', 'frames', 'frame_'.$frame_nr, $type, 'scaleX', '')), array('', 'inherit'))){ //scalex
$reverse = ($this->get_val($layer, array('timeline', 'frames', 'frame_'.$frame_nr, $type, 'rscaleX')) == true) ? '(R)' : ''; //scalex reverse
$ret .= 'sX:';
$ret .= ($this->get_val($layer, array('timeline', 'frames', 'frame_'.$frame_nr, $type, 'scaleX')) == 0) ? 0 : $this->get_val($layer, array('timeline', 'frames', 'frame_'.$frame_nr, $type, 'scaleX'));
$ret .= $reverse.';';
}
if(!in_array($this->get_val($layer, array('timeline', 'frames', 'frame_'.$frame_nr, $type, 'scaleY')), array('', 'inherit'))){ //scaley
$reverse = ($this->get_val($layer, array('timeline', 'frames', 'frame_'.$frame_nr, $type, 'rscaleY')) == true) ? '(R)' : ''; //scaley reverse
$ret .= 'sY:';
$ret .= ($this->get_val($layer, array('timeline', 'frames', 'frame_'.$frame_nr, $type, 'scaleY')) == 0) ? 0 : $this->get_val($layer, array('timeline', 'frames', 'frame_'.$frame_nr, $type, 'scaleY'));
$ret .= $reverse.';';
}
$reverse = ($this->get_val($layer, array('timeline', 'frames', 'frame_'.$frame_nr, $type, 'rskewX', false)) == true) ? '(R)' : ''; //skewx reverse
$ret .= (!in_array($this->get_val($layer, array('timeline', 'frames', 'frame_'.$frame_nr, $type, 'skewX')), array('', 'inherit'))) ? 'skX:'.$this->get_val($layer, array('timeline', 'frames', 'frame_'.$frame_nr, $type, 'skewX')).$reverse.';' : ''; //skewx
$reverse = ($this->get_val($layer, array('timeline', 'frames', 'frame_'.$frame_nr, $type, 'rskewY', false)) == true) ? '(R)' : ''; //skewy reverse
$ret .= (!in_array($this->get_val($layer, array('timeline', 'frames', 'frame_'.$frame_nr, $type, 'skewY')), array('', 'inherit'))) ? 'skY:'.$this->get_val($layer, array('timeline', 'frames', 'frame_'.$frame_nr, $type, 'skewY')).$reverse.';' : ''; //skewy
$opacity = $this->get_val($layer, array('timeline', 'frames', 'frame_'.$frame_nr, $type, 'opacity'));
if(!in_array($opacity, array('', 'inherit'))){ //captionopacity
$ret .= 'opacity:';
$opa = (intval($opacity) > 1) ? $opacity / 100 : $opacity;
$ret .= $opa.';';
}
return $ret;
}
/**
* change hex to rgba
*/
public function hex2rgba($hex, $transparency = false, $raw = false, $do_rgb = false){
if($transparency !== false){
$transparency = ($transparency > 0) ? number_format(($transparency / 100), 2, '.', '') : 0;
}else{
$transparency = 1;
}
$hex = str_replace('#', '', $hex);
if(strlen($hex) == 3){
$r = hexdec(substr($hex,0,1).substr($hex,0,1));
$g = hexdec(substr($hex,1,1).substr($hex,1,1));
$b = hexdec(substr($hex,2,1).substr($hex,2,1));
}elseif($this->is_rgb($hex)){
return $hex;
}else{
$r = hexdec(substr($hex,0,2));
$g = hexdec(substr($hex,2,2));
$b = hexdec(substr($hex,4,2));
}
$ret = ($do_rgb) ? $r.', '.$g.', '.$b : $r.', '.$g.', '.$b.', '.$transparency;
return ($raw) ? $ret : 'rgba('.$ret.')';
}
/**
* Activate the Plugin through the ThemePunch Servers
* @before: RevSliderOperations::checkPurchaseVerification();
**/
public function activate_plugin($code){
$rslb = new RevSliderLoadBalancer();
$data = array(
'code' => urlencode($code),
'version' => urlencode(RS_REVISION),
'product' => urlencode(RS_PLUGIN_SLUG)
);
$response = $rslb->call_url('activate.php', $data, 'updates');
$version_info = wp_remote_retrieve_body($response);
if(is_wp_error($version_info)){
return false;
}
if($version_info == 'valid'){
update_option('revslider-valid', 'true');
update_option('revslider-code', $code);
return true;
}elseif($version_info == 'exist'){
return 'exist';
}elseif($version_info == 'banned'){
return 'banned';
}
return false;
}
/**
* Deactivate the Plugin through the ThemePunch Servers
* @before: RevSliderOperations::doPurchaseDeactivation();
**/
public function deactivate_plugin(){
$rslb = new RevSliderLoadBalancer();
$code = get_option('revslider-code', '');
$data = array(
'code' => urlencode($code),
'product' => urlencode(RS_PLUGIN_SLUG)
);
$res = $rslb->call_url('deactivate.php', $data, 'updates');
$vi = wp_remote_retrieve_body($res);
if(is_wp_error($vi)){
return false;
}
if($vi == 'valid'){
update_option('revslider-valid', 'false');
update_option('revslider-code', '');
return true;
}
return false;
}
/**
* Create a temporary fake page/post
* @since: 6.0
**/
public function create_fake_post($content, $title = 'Slider Revolution'){
$post = new stdClass();
$post->ID = -1;
$post->post_author = get_current_user_id();
$post->post_date = current_time('mysql');
$post->post_date_gmt = current_time('mysql', 1);
$post->post_title = $title;
$post->post_content = $content;
$post->post_status = 'publish';
$post->comment_status = 'closed';
$post->ping_status = 'closed';
$post->post_name = 'rs-fake-page-' . rand(1, 99999); //append random number to avoid clash
$post->post_type = 'page';
$post->filter = 'raw'; //important
//$post->post_meta = new stdClass();
//$post->post_meta->_wp_page_template= '../public/views/revslider-page-template.php';
//Convert to WP_Post object
$wp_post = new WP_Post($post);
//Add the fake post to the cache
wp_cache_add(-1, $wp_post, 'posts');
global $wp, $wp_query;
// Update the main query
$wp_query->queried_object_id = -1;
$wp_query->post = $wp_post;
$wp_query->posts = array($wp_post);
$wp_query->queried_object = $wp_post;
$wp_query->found_posts = 1;
$wp_query->post_count = 1;
$wp_query->max_num_pages = 1;
$wp_query->is_page = true;
$wp_query->is_singular = true;
$wp_query->is_single = false;
$wp_query->is_attachment = false;
$wp_query->is_archive = false;
$wp_query->is_category = false;
$wp_query->is_tag = false;
$wp_query->is_tax = false;
$wp_query->is_author = false;
$wp_query->is_date = false;
$wp_query->is_year = false;
$wp_query->is_month = false;
$wp_query->is_day = false;
$wp_query->is_time = false;
$wp_query->is_search = false;
$wp_query->is_feed = false;
$wp_query->is_comment_feed = false;
$wp_query->is_trackback = false;
$wp_query->is_home = false;
$wp_query->is_embed = false;
$wp_query->is_404 = false;
$wp_query->is_paged = false;
$wp_query->is_admin = false;
$wp_query->is_preview = false;
$wp_query->is_robots = false;
$wp_query->is_posts_page = false;
$wp_query->is_post_type_archive = false;
//Update globals
$GLOBALS['wp_query'] = $wp_query;
$wp->register_globals();
return $wp_post;
}
/**
* returns an object of current system values
**/
public function get_system_requirements(){
$dir = wp_upload_dir();
$basedir = $this->get_val($dir, 'basedir').'/';
$ml = ini_get('memory_limit');
$mlb = wp_convert_hr_to_bytes($ml);
$umf = ini_get('upload_max_filesize');
$umfb = wp_convert_hr_to_bytes($umf);
$pms = ini_get('post_max_size');
$pmsb = wp_convert_hr_to_bytes($pms);
$mlg = ($mlb >= 268435456) ? true : false;
$umfg = ($umfb >= 33554432) ? true : false;
$pmsg = ($pmsb >= 33554432) ? true : false;
return array(
'memory_limit' => array(
'has' => size_format($mlb),
'min' => size_format(268435456),
'good'=> $mlg
),
'upload_max_filesize' => array(
'has' => size_format($umfb),
'min' => size_format(33554432),
'good'=> $umfg
),
'post_max_size' => array(
'has' => size_format($pmsb),
'min' => size_format(33554432),
'good'=> $pmsg
),
'upload_folder_writable' => wp_is_writable($basedir),
'object_library_writable' => wp_image_editor_supports(array('methods' => array('resize', 'save'))),
'server_connect' => get_option('revslider-connection', false),
);
}
/**
* 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());
}
/**
* Check if it is an empty array or object
* @since: 6.0.0
**/
public function isEmptyObject($vars){ //object
//$vars = get_object_vars($object);
if(empty($vars) && $vars !== 0){ // && $vars !== false
//if(!is_array($vars) && !is_object($vars) && trim($vars) === '' && $vars !== 0){
return true;
}else{
$vars = (array)$vars;
foreach($vars as $var){
if(!is_array($var)){ //!is_object($var) &&
return false;
}else{
return $this->isEmptyObject($var);
}
}
}
}
/**
* Remove http:// and https://
* @since: 6.0.0
**/
public function remove_http($url){
return str_replace(array('http://', 'https://'), '//' , $url);
}
/**
* check the current post for the existence of a short code
* @before: hasShortcode()
*/
public function has_shortcode($shortcode = ''){
$found = false;
if(empty($shortcode)) return false;
if(!is_singular()) return false;
$post = get_post(get_the_ID());
if(stripos($post->post_content, '[' . $shortcode) !== false) $found = true;
return $found;
}
/**
* shortden values for output
* @since: 6.0.0
**/
public function shorten($s, $f, $t){
return str_replace($f, $t, $s);
}
/**
* perform checks to see how to write a JavaScript variable
**/
public function write_js_var($v, $pp = '"'){
if(is_bool($v)) $v = ($v) ? 'true' : 'false';
return (is_numeric($v) || substr($v, 0, 1) === '[' || in_array($v, array('true', 'false'))) ? $v : $pp.$v.$pp;
}
/**
* add "a" tags to links within a text
* @since: 5.0
* @before: RevSliderBase::add_wrap_around_url()
*/
public function add_wrap_around_url($text){
$reg_exUrl = "/(http|https|ftp|ftps)\:\/\/[a-zA-Z0-9\-\.]+\.[a-zA-Z]{2,3}(\/\S*)?/";
// Check if there is a url in the text
if(preg_match($reg_exUrl, $text, $url)){
// make the urls hyper links
return preg_replace($reg_exUrl, '<a href="'.$url[0].'" rel="nofollow" target="_blank">'.$url[0].'</a>', $text);
}else{
// if no urls in the text just return the text
return $text;
}
}
/**
* Encode the flickr ID for URL (base58)
* @since 1.0.0
* @param string $num flickr photo id
*/
public function base_encode($num, $alphabet = '123456789abcdefghijkmnopqrstuvwxyzABCDEFGHJKLMNPQRSTUVWXYZ'){
$base_count = strlen($alphabet);
$encoded = '';
while ($num >= $base_count){
$div = $num / $base_count;
$mod = ($num - ($base_count * intval($div)));
$encoded = $alphabet[$mod] . $encoded;
$num = intval($div);
}
if($num) $encoded = $alphabet[$num] . $encoded;
return $encoded;
}
/**
* depending on PHP version, use optional parameter of unserialize
* @since: 6.0.0
**/
public function rs_unserialize($string){
if(version_compare(phpversion(), '7.0.0', '<')){
return @unserialize($string);
}
//return @unserialize($string, false);
return @unserialize($string);
}
/**
* 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;
}*/
}
//class RevSliderFunctions extends rs_functions {}
//logConsole( $tpmissiotheme_nav_background_main, "Background" );
?>