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<?php
/**
* @author ThemePunch <info@themepunch.com>
* @link http://www.themepunch.com/
* @copyright 2015 ThemePunch
*/
if( !defined( 'ABSPATH') ) exit();
class RevSliderBase {
protected static $wpdb;
protected static $table_prefix;
protected static $t;
protected static $url_ajax;
protected static $url_ajax_showimage;
protected static $path_views;
protected static $path_templates;
protected static $is_multisite;
public static $url_ajax_actions;
/**
*
* the constructor
*/
public function __construct($t){
global $wpdb;
self::$is_multisite = RevSliderFunctionsWP::isMultisite();
self::$wpdb = $wpdb;
self::$table_prefix = self::$wpdb->base_prefix;
if(self::$is_multisite){
$blogID = RevSliderFunctionsWP::getBlogID();
if($blogID != 1){
self::$table_prefix .= $blogID."_";
}
}
self::$t = $t;
self::$url_ajax = admin_url("admin-ajax.php");
self::$url_ajax_actions = self::$url_ajax . "?action=revslider_ajax_action";
self::$url_ajax_showimage = self::$url_ajax . "?action=revslider_show_image";
self::$path_views = RS_PLUGIN_PATH."admin/views/";
self::$path_templates = self::$path_views."/templates/";
load_plugin_textdomain('revslider',false,'revslider/languages/');
//update globals oldversion flag
RevSliderGlobals::$isNewVersion = false;
$version = get_bloginfo("version");
$version = (double)$version;
if($version >= 3.5)
RevSliderGlobals::$isNewVersion = true;
}
/**
*
* add some wordpress action
*/
protected static function addAction($action,$eventFunction){
add_action( $action, array(self::$t, $eventFunction) );
}
/**
*
* get image url to be shown via thumb making script.
*/
public static function getImageUrl($filepath, $width=null,$height=null,$exact=false,$effect=null,$effect_param=null){
$urlImage = self::getUrlThumb(self::$url_ajax_showimage, $filepath,$width ,$height ,$exact ,$effect ,$effect_param);
return($urlImage);
}
/**
* get thumb url
* @since: 5.0
* @moved from image_view.class.php
*/
public static function getUrlThumb($urlBase, $filename,$width=null,$height=null,$exact=false,$effect=null,$effect_param=null){
$filename = urlencode($filename);
$url = $urlBase."&img=$filename";
if(!empty($width))
$url .= "&w=".$width;
if(!empty($height))
$url .= "&h=".$height;
if($exact == true){
$url .= "&t=".self::TYPE_EXACT;
}
if(!empty($effect)){
$url .= "&e=".$effect;
if(!empty($effect_param))
$url .= "&ea1=".$effect_param;
}
return($url);
}
/**
*
* on show image ajax event. outputs image with parameters
*/
public static function onShowImage(){
$pathImages = RevSliderFunctionsWP::getPathContent();
$urlImages = RevSliderFunctionsWP::getUrlContent();
try{
$imageID = intval(RevSliderFunctions::getGetVar("img"));
$img = wp_get_attachment_image_src( $imageID, 'thumb' );
if(empty($img)) exit;
self::outputImage($img[0]);
}catch (Exception $e){
header("status: 500");
echo $e->getMessage();
exit();
}
}
/**
* show Image to client
* @since: 5.0
* @moved from image_view.class.php
*/
private static function outputImage($filepath){
$info = RevSliderFunctions::getPathInfo($filepath);
$ext = $info["extension"];
$ext = strtolower($ext);
if($ext == "jpg")
$ext = "jpeg";
$numExpires = 31536000; //one year
$strExpires = @date('D, d M Y H:i:s',time()+$numExpires);
$contents = file_get_contents($filepath);
$filesize = strlen($contents);
header("Expires: $strExpires GMT");
header("Cache-Control: public");
header("Content-Type: image/$ext");
header("Content-Length: $filesize");
echo $contents;
exit();
}
/**
*
* get POST var
*/
protected static function getPostVar($key,$defaultValue = ""){
$val = self::getVar($_POST, $key, $defaultValue);
return($val);
}
/**
*
* get GET var
*/
protected static function getGetVar($key,$defaultValue = ""){
$val = self::getVar($_GET, $key, $defaultValue);
return($val);
}
/**
*
* get post or get variable
*/
protected static function getPostGetVar($key,$defaultValue = ""){
if(array_key_exists($key, $_POST))
$val = self::getVar($_POST, $key, $defaultValue);
else
$val = self::getVar($_GET, $key, $defaultValue);
return($val);
}
/**
*
* get some var from array
*/
public static function getVar($arr,$key,$defaultValue = ""){
$val = $defaultValue;
if(isset($arr[$key])) $val = $arr[$key];
return($val);
}
/**
* Get all images sizes + custom added sizes
*/
public static function get_all_image_sizes($type = 'gallery'){
$custom_sizes = array();
switch($type){
case 'flickr':
$custom_sizes = array(
'original' => __('Original', REVSLIDER_TEXTDOMAIN),
'large' => __('Large', REVSLIDER_TEXTDOMAIN),
'large-square' => __('Large Square', REVSLIDER_TEXTDOMAIN),
'medium' => __('Medium', REVSLIDER_TEXTDOMAIN),
'medium-800' => __('Medium 800', REVSLIDER_TEXTDOMAIN),
'medium-640' => __('Medium 640', REVSLIDER_TEXTDOMAIN),
'small' => __('Small', REVSLIDER_TEXTDOMAIN),
'small-320' => __('Small 320', REVSLIDER_TEXTDOMAIN),
'thumbnail'=> __('Thumbnail', REVSLIDER_TEXTDOMAIN),
'square' => __('Square', REVSLIDER_TEXTDOMAIN)
);
break;
case 'instagram':
$custom_sizes = array(
'standard_resolution' => __('Standard Resolution', REVSLIDER_TEXTDOMAIN),
'thumbnail' => __('Thumbnail', REVSLIDER_TEXTDOMAIN),
'low_resolution' => __('Low Resolution', REVSLIDER_TEXTDOMAIN)
);
break;
case 'twitter':
$custom_sizes = array(
'large' => __('Standard Resolution', REVSLIDER_TEXTDOMAIN)
);
break;
case 'facebook':
$custom_sizes = array(
'size-0' => __('Size 0', REVSLIDER_TEXTDOMAIN),
'size-1' => __('Size 1', REVSLIDER_TEXTDOMAIN),
'size-2' => __('Size 2', REVSLIDER_TEXTDOMAIN),
'size-3' => __('Size 3', REVSLIDER_TEXTDOMAIN),
'size-4' => __('Size 4', REVSLIDER_TEXTDOMAIN),
'size-5' => __('Size 5', REVSLIDER_TEXTDOMAIN),
'size-6' => __('Size 6', REVSLIDER_TEXTDOMAIN)
);
break;
case 'youtube':
$custom_sizes = array(
'default' => __('Default', REVSLIDER_TEXTDOMAIN),
'medium' => __('Medium', REVSLIDER_TEXTDOMAIN),
'high' => __('High', REVSLIDER_TEXTDOMAIN),
'standard' => __('Standard', REVSLIDER_TEXTDOMAIN),
'maxres' => __('Max. Res.', REVSLIDER_TEXTDOMAIN)
);
break;
case 'vimeo':
$custom_sizes = array(
'thumbnail_small' => __('Small', REVSLIDER_TEXTDOMAIN),
'thumbnail_medium' => __('Medium', REVSLIDER_TEXTDOMAIN),
'thumbnail_large' => __('Large', REVSLIDER_TEXTDOMAIN),
);
break;
case 'gallery':
default:
$added_image_sizes = get_intermediate_image_sizes();
if(!empty($added_image_sizes) && is_array($added_image_sizes)){
foreach($added_image_sizes as $key => $img_size_handle){
$custom_sizes[$img_size_handle] = ucwords(str_replace('_', ' ', $img_size_handle));
}
}
$img_orig_sources = array(
'full' => __('Original Size', REVSLIDER_TEXTDOMAIN),
'thumbnail' => __('Thumbnail', REVSLIDER_TEXTDOMAIN),
'medium' => __('Medium', REVSLIDER_TEXTDOMAIN),
'large' => __('Large', REVSLIDER_TEXTDOMAIN)
);
$custom_sizes = array_merge($img_orig_sources, $custom_sizes);
break;
}
return $custom_sizes;
}
/**
* retrieve the image id from the given image url
*/
public static function get_image_id_by_url($image_url) {
global $wpdb;
$attachment_id = 0;
if(function_exists('attachment_url_to_postid')){
$attachment_id = attachment_url_to_postid($image_url); //0 if failed
}
if ( 0 == $attachment_id ){ //try to get it old school way
//for WP < 4.0.0
$attachment_id = false;
// If there is no url, return.
if ( '' == $image_url )
return;
// Get the upload directory paths
$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'] ) ) {
// If this is the URL of an auto-generated thumbnail, get the URL of the original image
$image_url = preg_replace( '/-\d+x\d+(?=\.(jpg|jpeg|png|gif)$)/i', '', $image_url );
// Remove the upload path base directory from the attachment URL
$image_url = str_replace( $upload_dir_paths['baseurl'] . '/', '', $image_url );
// Finally, run a custom database query to get the attachment ID from the modified attachment 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 ) );
}
}
return $attachment_id;
}
/**
* get all the icon sets used in Slider Revolution
* @since: 5.0
**/
public static function get_icon_sets(){
$icon_sets = array();
$icon_sets = apply_filters('revslider_mod_icon_sets', $icon_sets);
return $icon_sets;
}
/**
* add default icon sets of Slider Revolution
* @since: 5.0
**/
public static function set_icon_sets($icon_sets){
$icon_sets[] = 'fa-icon-';
$icon_sets[] = 'pe-7s-';
return $icon_sets;
}
/**
* translates removed settings from Slider Settings from version <= 4.x to 5.0
* @since: 5.0
**/
public static function translate_settings_to_v5($settings){
if(isset($settings['navigaion_type'])){
switch($settings['navigaion_type']){
case 'none': // all is off, so leave the defaults
break;
case 'bullet':
$settings['enable_bullets'] = 'on';
$settings['enable_thumbnails'] = 'off';
$settings['enable_tabs'] = 'off';
break;
case 'thumb':
$settings['enable_bullets'] = 'off';
$settings['enable_thumbnails'] = 'on';
$settings['enable_tabs'] = 'off';
break;
}
unset($settings['navigaion_type']);
}
if(isset($settings['navigation_arrows'])){
$settings['enable_arrows'] = ($settings['navigation_arrows'] == 'solo' || $settings['navigation_arrows'] == 'nexttobullets') ? 'on' : 'off';
unset($settings['navigation_arrows']);
}
if(isset($settings['navigation_style'])){
$settings['navigation_arrow_style'] = $settings['navigation_style'];
$settings['navigation_bullets_style'] = $settings['navigation_style'];
unset($settings['navigation_style']);
}
if(isset($settings['navigaion_always_on'])){
$settings['arrows_always_on'] = $settings['navigaion_always_on'];
$settings['bullets_always_on'] = $settings['navigaion_always_on'];
$settings['thumbs_always_on'] = $settings['navigaion_always_on'];
unset($settings['navigaion_always_on']);
}
if(isset($settings['hide_thumbs']) && !isset($settings['hide_arrows']) && !isset($settings['hide_bullets'])){ //as hide_thumbs is still existing, we need to check if the other two were already set and only translate this if they are not set yet
$settings['hide_arrows'] = $settings['hide_thumbs'];
$settings['hide_bullets'] = $settings['hide_thumbs'];
}
if(isset($settings['navigaion_align_vert'])){
$settings['bullets_align_vert'] = $settings['navigaion_align_vert'];
$settings['thumbnails_align_vert'] = $settings['navigaion_align_vert'];
unset($settings['navigaion_align_vert']);
}
if(isset($settings['navigaion_align_hor'])){
$settings['bullets_align_hor'] = $settings['navigaion_align_hor'];
$settings['thumbnails_align_hor'] = $settings['navigaion_align_hor'];
unset($settings['navigaion_align_hor']);
}
if(isset($settings['navigaion_offset_hor'])){
$settings['bullets_offset_hor'] = $settings['navigaion_offset_hor'];
$settings['thumbnails_offset_hor'] = $settings['navigaion_offset_hor'];
unset($settings['navigaion_offset_hor']);
}
if(isset($settings['navigaion_offset_hor'])){
$settings['bullets_offset_hor'] = $settings['navigaion_offset_hor'];
$settings['thumbnails_offset_hor'] = $settings['navigaion_offset_hor'];
unset($settings['navigaion_offset_hor']);
}
if(isset($settings['navigaion_offset_vert'])){
$settings['bullets_offset_vert'] = $settings['navigaion_offset_vert'];
$settings['thumbnails_offset_vert'] = $settings['navigaion_offset_vert'];
unset($settings['navigaion_offset_vert']);
}
if(isset($settings['show_timerbar']) && !isset($settings['enable_progressbar'])){
if($settings['show_timerbar'] == 'hide'){
$settings['enable_progressbar'] = 'off';
$settings['show_timerbar'] = 'top';
}else{
$settings['enable_progressbar'] = 'on';
}
}
return $settings;
}
/**
* explodes google fonts and returns the number of font weights of all fonts
* @since: 5.0
**/
public static function get_font_weight_count($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 $nums;
}
/**
* strip slashes recursive
* @since: 5.0
*/
public static function stripslashes_deep($value){
$value = is_array($value) ?
array_map( array('RevSliderBase', 'stripslashes_deep'), $value) :
stripslashes($value);
return $value;
}
/**
* check if file is in zip
* @since: 5.0
*/
public static function check_file_in_zip($zip, $image, $filepath, $alias, &$alreadyImported, $add_path = false){
if(trim($image) !== ''){
if(strpos($image, 'http') !== false){
}else{
$zimage = $zip->getStream('images/'.$image);
if(!$zimage){
echo $image.__(' not found!<br>', REVSLIDER_TEXTDOMAIN);
}else{
if(!isset($alreadyImported['zip://'.$filepath."#".'images/'.$image])){
$importImage = RevSliderFunctionsWP::import_media('zip://'.$filepath."#".'images/'.$image, $alias.'/');
if($importImage !== false){
$alreadyImported['zip://'.$filepath."#".'images/'.$image] = $importImage['path'];
$image = $importImage['path'];
}
}else{
$image = $alreadyImported['zip://'.$filepath."#".'images/'.$image];
}
}
if($add_path){
$upload_dir = wp_upload_dir();
$cont_url = $upload_dir['baseurl'];
$image = str_replace('uploads/uploads/', 'uploads/', $cont_url . '/' . $image);
}
}
}
return $image;
}
/**
* add "a" tags to links within a text
* @since: 5.0
*/
public static function add_wrap_around_url($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;
}
}
}
/**
* old classname extends new one (old classnames will be obsolete soon)
* @since: 5.0
**/
class UniteBaseClassRev extends RevSliderBase {}
?>