<?php
/**
* @author ThemePunch <info@themepunch.com>
* @link http://www.themepunch.com/
* @copyright 2015 ThemePunch
*/
if( !defined( 'ABSPATH') ) exit();
class RevSliderFunctions{
public static function throwError($message,$code=null){
if(!empty($code)){
throw new Exception($message,$code);
}else{
throw new Exception($message);
}
}
/**
* set output for download
*/
public static function downloadFile($str,$filename="output.txt"){
//output for download
header('Content-Description: File Transfer');
header('Content-Type: text/html; charset=UTF-8');
header("Content-Disposition: attachment; filename=".$filename.";");
header("Content-Transfer-Encoding: binary");
header("Content-Length: ".strlen($str));
echo $str;
exit();
}
/**
* turn boolean to string
*/
public static function boolToStr($bool){
if(gettype($bool) == "string")
return($bool);
if($bool == true)
return("true");
else
return("false");
}
/**
* convert string to boolean
*/
public static function strToBool($str){
if(is_bool($str))
return($str);
if(empty($str))
return(false);
if(is_numeric($str))
return($str != 0);
$str = strtolower($str);
if($str == "true")
return(true);
return(false);
}
/**
* get value from array. if not - return alternative
*/
public static function getVal($arr,$key,$altVal=""){
if(is_array($arr)){
if(isset($arr[$key])){
return($arr[$key]);
}
}elseif(is_object($arr)){
if(isset($arr->$key)){
return($arr->$key);
}
}
return($altVal);
}
//------------------------------------------------------------
// get variable from post or from get. post wins.
public static function getPostGetVariable($name,$initVar = ""){
$var = $initVar;
if(isset($_POST[$name])) $var = $_POST[$name];
else if(isset($_GET[$name])) $var = $_GET[$name];
return($var);
}
//------------------------------------------------------------
public static function getPostVariable($name,$initVar = ""){
$var = $initVar;
if(isset($_POST[$name])) $var = $_POST[$name];
return($var);
}
//------------------------------------------------------------
public static function getGetVar($name,$initVar = ""){
$var = $initVar;
if(isset($_GET[$name])) $var = $_GET[$name];
return($var);
}
public static function sortByOrder($a, $b) {
return $a['order'] - $b['order'];
}
/**
* validate that some file exists, if not - throw error
*/
public static function validateFilepath($filepath,$errorPrefix=null){
if(file_exists($filepath) == true)
return(false);
if($errorPrefix == null)
$errorPrefix = "File";
$message = $errorPrefix." ".esc_attr($filepath)." not exists!";
self::throwError($message);
}
/**
* validate that some value is numeric
*/
public static function validateNumeric($val,$fieldName=""){
self::validateNotEmpty($val,$fieldName);
if(empty($fieldName))
$fieldName = "Field";
if(!is_numeric($val))
self::throwError("$fieldName should be numeric ");
}
/**
* validate that some variable not empty
*/
public static function validateNotEmpty($val,$fieldName=""){
if(empty($fieldName))
$fieldName = "Field";
if(empty($val) && is_numeric($val) == false)
self::throwError("Field <b>$fieldName</b> should not be empty");
}
//------------------------------------------------------------
//get path info of certain path with all needed fields
public static function getPathInfo($filepath){
$info = pathinfo($filepath);
//fix the filename problem
if(!isset($info["filename"])){
$filename = $info["basename"];
if(isset($info["extension"]))
$filename = substr($info["basename"],0,(-strlen($info["extension"])-1));
$info["filename"] = $filename;
}
return($info);
}
/**
* Convert std class to array, with all sons
* @param unknown_type $arr
*/
public static function convertStdClassToArray($arr){
$arr = (array)$arr;
$arrNew = array();
foreach($arr as $key=>$item){
$item = (array)$item;
$arrNew[$key] = $item;
}
return($arrNew);
}
public static function cleanStdClassToArray($arr){
$arr = (array)$arr;
$arrNew = array();
foreach($arr as $key=>$item){
$arrNew[$key] = $item;
}
return($arrNew);
}
/**
* encode array into json for client side
*/
public static function jsonEncodeForClientSide($arr){
$json = "";
if(!empty($arr)){
$json = json_encode($arr);
$json = addslashes($json);
}
if(empty($json)) $json = '{}';
$json = "'".$json."'";
return($json);
}
/**
* decode json from the client side
*/
public static function jsonDecodeFromClientSide($data){
$data = stripslashes($data);
$data = str_replace('\"','\"',$data);
$data = json_decode($data);
$data = (array)$data;
return($data);
}
/**
* do "trim" operation on all array items.
*/
public static function trimArrayItems($arr){
if(gettype($arr) != "array")
RevSliderFunctions::throwError("trimArrayItems error: The type must be array");
foreach ($arr as $key=>$item){
if(is_array($item)){
foreach($item as $key => $value){
$arr[$key][$key] = trim($value);
}
}else{
$arr[$key] = trim($item);
}
}
return($arr);
}
/**
* get link html
*/
public static function getHtmlLink($link,$text,$id="",$class=""){
if(!empty($class))
$class = " class='$class'";
if(!empty($id))
$id = " id='$id'";
$html = "<a href=\"$link\"".$id.$class.">$text</a>";
return($html);
}
/**
* get select from array
*/
public static function getHTMLSelect($arr,$default="",$htmlParams="",$assoc = false){
$html = "<select $htmlParams>";
foreach($arr as $key=>$item){
$selected = "";
if($assoc == false){
if($item == $default) $selected = " selected ";
}else{
if(trim($key) == trim($default)) $selected = " selected ";
}
if($assoc == true)
$html .= "<option $selected value='$key'>$item</option>";
else
$html .= "<option $selected value='$item'>$item</option>";
}
$html.= "</select>";
return($html);
}
/**
* convert assoc array to array
*/
public static function assocToArray($assoc){
$arr = array();
foreach($assoc as $item)
$arr[] = $item;
return($arr);
}
/**
*
* strip slashes from textarea content after ajax request to server
*/
public static function normalizeTextareaContent($content){
if(empty($content))
return($content);
$content = stripslashes($content);
$content = trim($content);
return($content);
}
/**
* get text intro, limit by number of words
*/
public static function getTextIntro($text, $limit){
$arrIntro = explode(' ', $text, $limit);
if (count($arrIntro)>=$limit) {
array_pop($arrIntro);
$intro = implode(" ",$arrIntro);
$intro = trim($intro);
if(!empty($intro))
$intro .= '...';
} else {
$intro = implode(" ",$arrIntro);
}
$intro = preg_replace('`\[[^\]]*\]`','',$intro);
return($intro);
}
/**
* add missing px/% to value, do also for object and array
* @since: 5.0
**/
public static 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 => $value){
if(strpos($value, $set_to) === false){
$obj->$key = $value.$set_to;
}
}
}else{
if(strpos($obj, $set_to) === false){
$obj .= $set_to;
}
}
return $obj;
}
/**
* normalize object with device informations depending on what is enabled for the Slider
* @since: 5.0
**/
public static function normalize_device_settings($obj, $enabled_devices, $return = 'obj', $set_to_if = array()){ //array -> from -> to
/*desktop
notebook
tablet
mobile*/
if(!empty($set_to_if)){
foreach($obj as $key => $value) {
foreach($set_to_if as $from => $to){
if(trim($value) == $from) $obj->$key = $to;
}
}
}
$inherit_size = self::get_biggest_device_setting($obj, $enabled_devices);
if($enabled_devices['desktop'] == 'on'){
if(!isset($obj->desktop) || $obj->desktop === ''){
$obj->desktop = $inherit_size;
}else{
$inherit_size = $obj->desktop;
}
}else{
$obj->desktop = $inherit_size;
}
if($enabled_devices['notebook'] == 'on'){
if(!isset($obj->notebook) || $obj->notebook === ''){
$obj->notebook = $inherit_size;
}else{
$inherit_size = $obj->notebook;
}
}else{
$obj->notebook = $inherit_size;
}
if($enabled_devices['tablet'] == 'on'){
if(!isset($obj->tablet) || $obj->tablet === ''){
$obj->tablet = $inherit_size;
}else{
$inherit_size = $obj->tablet;
}
}else{
$obj->tablet = $inherit_size;
}
if($enabled_devices['mobile'] == 'on'){
if(!isset($obj->mobile) || $obj->mobile === ''){
$obj->mobile = $inherit_size;
}else{
$inherit_size = $obj->mobile;
}
}else{
$obj->mobile = $inherit_size;
}
switch($return){
case 'obj':
//order according to: desktop, notebook, tablet, mobile
$new_obj = new stdClass();
$new_obj->desktop = $obj->desktop;
$new_obj->notebook = $obj->notebook;
$new_obj->tablet = $obj->tablet;
$new_obj->mobile = $obj->mobile;
return $new_obj;
break;
case 'html-array':
if($obj->desktop === $obj->notebook && $obj->desktop === $obj->mobile && $obj->desktop === $obj->tablet){
return $obj->desktop;
}else{
return "['".@$obj->desktop."','".@$obj->notebook."','".@$obj->tablet."','".@$obj->mobile."']";
}
break;
}
return $obj;
}
/**
* return biggest value of object depending on which devices are enabled
* @since: 5.0
**/
public static function get_biggest_device_setting($obj, $enabled_devices){
if($enabled_devices['desktop'] == 'on'){
if(isset($obj->desktop) && $obj->desktop != ''){
return $obj->desktop;
}
}
if($enabled_devices['notebook'] == 'on'){
if(isset($obj->notebook) && $obj->notebook != ''){
return $obj->notebook;
}
}
if($enabled_devices['tablet'] == 'on'){
if(isset($obj->tablet) && $obj->tablet != ''){
return $obj->tablet;
}
}
if($enabled_devices['mobile'] == 'on'){
if(isset($obj->mobile) && $obj->mobile != ''){
return $obj->mobile;
}
}
return '';
}
/**
* change hex to rgba
*/
public static function hex2rgba($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($hex,2,1));
} else if(self::isrgb($hex)){
return $hex;
} else {
$r = hexdec(substr($hex,0,2));
$g = hexdec(substr($hex,2,2));
$b = hexdec(substr($hex,4,2));
}
if($do_rgb){
$ret = $r.', '.$g.', '.$b;
}else{
$ret = $r.', '.$g.', '.$b.', '.$transparency;
}
if($raw){
return $ret;
}else{
return 'rgba('.$ret.')';
}
}
public static function isrgb($rgba){
if(strpos($rgba, 'rgb') !== false) return true;
return false;
}
/**
* change rgba to hex
* @since: 5.0
*/
public static 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('', $rgb);
}
/**
* get transparency from rgba
* @since: 5.0
*/
public static function get_trans_from_rgba($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.]/', "", $temp[3]) * 100;
}
return 100;
}
public static function get_responsive_size($slider){
$operations = new RevSliderOperations();
$arrValues = $operations->getGeneralSettingsValues();
$enable_custom_size_notebook = $slider->slider->getParam('enable_custom_size_notebook','off');
$enable_custom_size_tablet = $slider->slider->getParam('enable_custom_size_tablet','off');
$enable_custom_size_iphone = $slider->slider->getParam('enable_custom_size_iphone','off');
$adv_resp_sizes = ($enable_custom_size_notebook == 'on' || $enable_custom_size_tablet == 'on' || $enable_custom_size_iphone == 'on') ? true : false;
if($adv_resp_sizes == true){
$width = $slider->slider->getParam("width", 1240, RevSlider::FORCE_NUMERIC);
$def = $width;
$width .= ',';
if($enable_custom_size_notebook == 'on'){
$width.= $slider->slider->getParam("width_notebook", 1024, RevSlider::FORCE_NUMERIC);
$def = $slider->slider->getParam("width_notebook", 1024, RevSlider::FORCE_NUMERIC);
}else{
$width.= $def;
}
$width.= ',';
if($enable_custom_size_tablet == 'on'){
$width.= $slider->slider->getParam("width_tablet", 778, RevSlider::FORCE_NUMERIC);
$def = $slider->slider->getParam("width_tablet", 778, RevSlider::FORCE_NUMERIC);
}else{
$width.= $def;
}
$width.= ',';
if($enable_custom_size_iphone == 'on'){
$width.= $slider->slider->getParam("width_mobile", 480, RevSlider::FORCE_NUMERIC);
$def = $slider->slider->getParam("width_mobile", 480, RevSlider::FORCE_NUMERIC);
}else{
$width.= $def;
}
$height = $slider->slider->getParam("height", 1240, RevSlider::FORCE_NUMERIC);
$def = $height;
$height .= ',';
if($enable_custom_size_notebook == 'on'){
$height.= $slider->slider->getParam("height_notebook", 1024, RevSlider::FORCE_NUMERIC);
$def = $slider->slider->getParam("height_notebook", 1024, RevSlider::FORCE_NUMERIC);
}else{
$height.= $def;
}
$height.= ',';
if($enable_custom_size_tablet == 'on'){
$height.= $slider->slider->getParam("height_tablet", 778, RevSlider::FORCE_NUMERIC);
$def = $slider->slider->getParam("height_tablet", 778, RevSlider::FORCE_NUMERIC);
}else{
$height.= $def;
}
$height.= ',';
if($enable_custom_size_iphone == 'on'){
$height.= $slider->slider->getParam("height_mobile", 480, RevSlider::FORCE_NUMERIC);
$def = $slider->slider->getParam("height_mobile", 480, RevSlider::FORCE_NUMERIC);
}else{
$height.= $def;
}
$responsive = (isset($arrValues['width'])) ? $arrValues['width'] : '1240';
$def = (isset($arrValues['width'])) ? $arrValues['width'] : '1240';
$responsive.= ',';
if($enable_custom_size_notebook == 'on'){
$responsive.= (isset($arrValues['width_notebook'])) ? $arrValues['width_notebook'] : '1024';
$def = (isset($arrValues['width_notebook'])) ? $arrValues['width_notebook'] : '1024';
}else{
$responsive.= $def;
}
$responsive.= ',';
if($enable_custom_size_tablet == 'on'){
$responsive.= (isset($arrValues['width_tablet'])) ? $arrValues['width_tablet'] : '778';
$def = (isset($arrValues['width_tablet'])) ? $arrValues['width_tablet'] : '778';
}else{
$responsive.= $def;
}
$responsive.= ',';
if($enable_custom_size_iphone == 'on'){
$responsive.= (isset($arrValues['width_mobile'])) ? $arrValues['width_mobile'] : '480';
$def = (isset($arrValues['width_mobile'])) ? $arrValues['width_mobile'] : '480';
}else{
$responsive.= $def;
}
return array(
'level' => $responsive,
'height' => $height,
'width' => $width
);
}else{
$responsive = (isset($arrValues['width'])) ? $arrValues['width'] : '1240';
$def = (isset($arrValues['width'])) ? $arrValues['width'] : '1240';
$responsive.= ',';
$responsive.= (isset($arrValues['width_notebook'])) ? $arrValues['width_notebook'] : '1024';
$responsive.= ',';
$responsive.= (isset($arrValues['width_tablet'])) ? $arrValues['width_tablet'] : '778';
$responsive.= ',';
$responsive.= (isset($arrValues['width_mobile'])) ? $arrValues['width_mobile'] : '480';
return array(
'visibilitylevel' => $responsive,
'height' => $slider->slider->getParam("height", "868", RevSlider::FORCE_NUMERIC),
'width' => $slider->slider->getParam("width", "1240", RevSlider::FORCE_NUMERIC)
);
}
}
}
if(!function_exists("dmp")){
function dmp($str){
echo "<div align='left'>";
echo "<pre>";
print_r($str);
echo "</pre>";
echo "</div>";
}
}
/**
* old classname extends new one (old classnames will be obsolete soon)
* @since: 5.0
**/
class UniteFunctionsRev extends RevSliderFunctions {}
?>