name : export.class.php <?php /** * @author ThemePunch <info@themepunch.com> * @link https://www.themepunch.com/ * @copyright 2022 ThemePunch */ if(!defined('ABSPATH')) exit(); class RevSliderSliderExport extends RevSliderSlider { private $used_captions; private $used_animations; private $used_images; private $used_svg; private $used_videos; private $used_navigations; private $slider_id; private $slider_title; public $slider_alias; private $slider_params; private $slider_settings; private $export_slides; private $static_slide; private $all_slides; private $export_data; private $navigation_data; private $style_data; private $animations_data; public $usepcl; public $zip; public $export_path_zip; public $export_url_zip; public $pclzip; public function __construct($title = 'export'){ $this->used_captions = array(); $this->used_animations = array(); $this->used_images = array(); $this->used_svg = array(); $this->used_videos = array(); $this->used_navigations = array(); $this->all_slides = array(); $this->navigation_data = false; $this->style_data = ''; $this->animations_data = ''; $this->usepcl = false; $wp_upload_dir = wp_upload_dir(); $this->export_path_zip = $this->get_val($wp_upload_dir, 'basedir').'/'.$title.'.zip'; $this->export_url_zip = $this->get_val($wp_upload_dir, 'baseurl').'/'.$title.'.zip'; } /** * return the used images, for SEO */ public function get_used_images(){ return $this->used_images; } /** * export slider from data, output a file for download * @before: RevSliderSlider::exportSlider(); */ public function export_slider($id = 0){ //slider needs to be initialized :) if($id > 0){ $this->init_by_id($id); } //check if an update is needed if(version_compare($this->get_param(array('settings', 'version')), get_option('revslider_update_version', '6.0.0'), '<')){ $upd = new RevSliderPluginUpdate(); $upd->upgrade_slider_to_latest($this); $this->init_by_id($id); } $this->set_parameters(); $this->remove_image_ids(); $this->remove_background_image(); $this->add_used_images(); $this->add_used_videos(); //$this->add_used_captions(); //$this->add_used_animations(); $this->add_used_navigations(); $this->add_used_svg(); $this->modify_used_data(); $this->serialize_export_data(); $this->serialize_navigation_data(); $this->prepare_caption_css(); $this->serialize_animation_data(); $this->create_export_zip(); $this->add_svg_to_zip(); $this->add_images_videos_to_zip(); $this->add_slider_export_to_zip(); $this->add_animations_to_zip(); $this->add_styles_to_zip(); $this->add_navigation_to_zip(); $this->add_static_styles_to_zip(); $this->add_info_to_zip(); $this->close_export_zip(); $this->push_zip_to_client(); $this->delete_export_zip(); exit; } /** * set slides and slider parameters **/ public function set_parameters(){ $this->slider_id = $this->get_id(); $this->slider_title = $this->get_title(); $this->slider_alias = $this->get_alias(); $this->slider_params = $this->get_params(); $this->slider_settings = $this->get_settings(); $this->export_slides = $this->get_slides_for_export(); $this->static_slide = $this->get_static_slide_for_export(); if(!empty($this->export_slides) && count($this->export_slides) > 0) $this->all_slides = array_merge($this->all_slides, $this->export_slides); if(!empty($this->static_slide) && count($this->static_slide) > 0) $this->all_slides = array_merge($this->all_slides, $this->static_slide); } /** * remove the image_id as its not needed in export **/ public function remove_image_ids(){ if($this->get_val($this->slider_params, array('troubleshooting', 'alternateURLId'), false) !== false){ unset($this->slider_params['troubleshooting']['alternateURLId']); } if(!empty($this->export_slides)){ foreach($this->export_slides as $k => $s){ if($this->get_val($this->export_slides[$k], array('params', 'bg', 'imageId'), false) !== false){ unset($this->export_slides[$k]['params']['bg']['imageId']); } /*if($this->get_val($this->export_slides[$k], array('params', 'bg', 'videoId'), false) !== false){ //TODO maybe not delete, depending on if this is a wordpress media library id (then yes) or not unset($this->export_slides[$k]['params']['bg']['videoId']); }*/ if($this->get_val($this->export_slides[$k], array('params', 'thumb', 'customThumbSrcId'), false) !== false){ unset($this->export_slides[$k]['params']['thumb']['customThumbSrcId']); } if($this->get_val($this->export_slides[$k], array('params', 'thumb', 'customAdminThumbSrcId'), false) !== false){ unset($this->export_slides[$k]['params']['thumb']['customAdminThumbSrcId']); } if($this->get_val($this->export_slides[$k], array('params', 'bg', 'lastLoadedImage'), false) !== false){ unset($this->export_slides[$k]['params']['bg']['lastLoadedImage']); } } } if(!empty($this->static_slide)){ foreach($this->static_slide as $k => $s){ if($this->get_val($this->static_slide[$k], array('params', 'bg', 'imageId'), false) !== false){ unset($this->static_slide[$k]['params']['bg']['imageId']); } /*if($this->get_val($this->static_slide[$k], array('params', 'bg', 'videoId'), false) !== false){ //TODO maybe not delete, depending on if this is a wordpress media library id (then yes) or not unset($this->static_slide[$k]['params']['bg']['videoId']); }*/ if($this->get_val($this->static_slide[$k], array('params', 'thumb', 'customThumbSrcId'), false) !== false){ unset($this->static_slide[$k]['params']['thumb']['customThumbSrcId']); } if($this->get_val($this->static_slide[$k], array('params', 'thumb', 'customAdminThumbSrcId'), false) !== false){ unset($this->static_slide[$k]['params']['thumb']['customAdminThumbSrcId']); } if($this->get_val($this->static_slide[$k], array('params', 'bg', 'lastLoadedImage'), false) !== false){ unset($this->static_slide[$k]['params']['bg']['lastLoadedImage']); } } } } /** * remove the background image on transparent or solid colored slides **/ public function remove_background_image(){ if(!empty($this->export_slides)){ foreach($this->export_slides as $k => $s){ if(isset($this->export_slides[$k]['params']) && (in_array($this->get_val($this->export_slides[$k]['params'], array('bg', 'type')), array('solid', 'trans', 'transparent'), true))){ if($this->get_val($this->export_slides[$k]['params'], array('bg', 'image'), false) !== false) $this->export_slides[$k]['params']['layout']['bg']['image'] = ''; } } } if(!empty($this->static_slide)){ foreach($this->static_slide as $k => $s){ if(isset($this->static_slide[$k]['params']) && (in_array($this->get_val($this->static_slide[$k]['params'], array('bg', 'type')), array('solid', 'trans', 'transparent'), true))){ if($this->get_val($this->static_slide[$k]['params'], array('bg', 'image'), false) !== false) $this->static_slide[$k]['params']['bg']['image'] = ''; } } } } /** * add all used images **/ public function add_used_images(){ $image = $this->get_val($this->slider_params, array('layout', 'bg', 'image')); $a_url = $this->get_val($this->slider_params, array('troubleshooting', 'alternateURL')); if($image != '') $this->used_images[$image] = true; if($a_url != '') $this->used_images[$a_url] = true; if(!empty($this->all_slides) && count($this->all_slides) > 0){ foreach($this->all_slides as $key => $slide){ $params = $this->get_val($slide, 'params', array()); $layers = $this->get_val($slide, 'layers', array()); $image = $this->get_val($params, array('bg', 'image')); $thumb = $this->get_val($params, array('thumb', 'customThumbSrc')); $a_thumb = $this->get_val($params, array('thumb', 'customAdminThumbSrc')); if($image != '') $this->used_images[$image] = true; if($thumb != '') $this->used_images[$thumb] = true; if($a_thumb != '') $this->used_images[$a_thumb] = true; if(!empty($layers)){ foreach($layers as $layer){ $type = $this->get_val($layer, 'type', 'text'); $image = $this->get_val($layer, array('media', 'imageUrl')); $bg_image = $this->get_val($layer, array('idle', 'backgroundImage')); if($image != '') $this->used_images[$image] = true; if($bg_image != '') $this->used_images[$bg_image] = true; if(in_array($type, array('video', 'audio'))){ $poster = $this->get_val($layer, array('media', 'posterUrl'), ''); if($poster != '') $this->used_images[$poster] = true; } if($type === 'video'){ $very_big = $this->get_val($layer, array('media', 'thumbs', 'veryBig')); $big = $this->get_val($layer, array('media', 'thumbs', 'big')); $large = $this->get_val($layer, array('media', 'thumbs', 'large')); $medium = $this->get_val($layer, array('media', 'thumbs', 'medium')); $small = $this->get_val($layer, array('media', 'thumbs', 'small')); $very_big = (is_array($very_big) && isset($very_big['url'])) ? $very_big['url'] : $very_big; $big = (is_array($big) && isset($big['url'])) ? $big['url'] : $big; $large = (is_array($large) && isset($large['url'])) ? $large['url'] : $large; $medium = (is_array($medium) && isset($medium['url'])) ? $medium['url'] : $medium; $small = (is_array($small) && isset($small['url'])) ? $small['url'] : $small; if($very_big != '') $this->used_images[$very_big] = true; if($big != '') $this->used_images[$big] = true; if($large != '') $this->used_images[$large] = true; if($medium != '') $this->used_images[$medium] = true; if($small != '') $this->used_images[$small] = true; } } } } } } /** * add all used videos, also removing values if unneeded **/ public function add_used_videos(){ if(!empty($this->all_slides) && count($this->all_slides) > 0){ foreach($this->all_slides as $k => $slide){ $params = $this->get_val($slide, 'params', array()); $layers = $this->get_val($slide, 'layers', array()); $static = $this->get_val($params, array('static', 'isstatic'), false); //html5 video if($this->get_val($params, array('bg', 'type')) == 'html5'){ if($this->get_val($params, array('bg', 'mpeg')) != '') $this->used_videos[$this->get_val($params, array('bg', 'mpeg'))] = true; if($this->get_val($params, array('bg', 'webm')) != '') $this->used_videos[$this->get_val($params, array('bg', 'webm'))] = true; if($this->get_val($params, array('bg', 'ogv')) != '') $this->used_videos[$this->get_val($params, array('bg', 'ogv'))] = true; }else{ if($static){ if($this->get_val($params, array('bg', 'mpeg')) != '') $this->set_val($this->static_slide, array(0, 'params', 'bg', 'mpeg'), ''); if($this->get_val($params, array('bg', 'webm')) != '') $this->set_val($this->static_slide, array(0, 'params', 'bg', 'webm'), ''); if($this->get_val($params, array('bg', 'ogv')) != '') $this->set_val($this->static_slide, array(0, 'params', 'bg', 'ogv'), ''); }else{ if($this->get_val($params, array('bg', 'mpeg')) != '') $this->set_val($this->export_slides, array($k, 'params', 'bg', 'mpeg'), ''); if($this->get_val($params, array('bg', 'webm')) != '') $this->set_val($this->export_slides, array($k, 'params', 'bg', 'webm'), ''); if($this->get_val($params, array('bg', 'ogv')) != '') $this->set_val($this->export_slides, array($k, 'params', 'bg', 'ogv'), ''); } } //image thumbnail if(!empty($layers)){ foreach($layers as $lk => $layer){ if(in_array($this->get_val($layer, 'type'), array('video', 'audio'))){ if($this->get_val($layer, array('media', 'mediaType')) == 'html5'){ if($this->get_val($layer, array('media', 'mp4Url'), '') != '') $this->used_videos[$this->get_val($layer, array('media', 'mp4Url'), '')] = true; if($this->get_val($layer, array('media', 'webmUrl'), '') != '') $this->used_videos[$this->get_val($layer, array('media', 'webmUrl'), '')] = true; if($this->get_val($layer, array('media', 'ogvUrl'), '') != '') $this->used_videos[$this->get_val($layer, array('media', 'ogvUrl'), '')] = true; }else{ //if(!in_array($this->get_val($layer, array('media', 'mediaType')), array('html5', 'audio'))) if($this->get_val($layer, array('media', 'audioUrl')) != '') $this->used_videos[$this->get_val($layer, array('media', 'audioUrl'))] = true; $this->set_val($layer, array('media', 'mp4Url'), ''); $this->set_val($layer, array('media', 'webmUrl'), ''); $this->set_val($layer, array('media', 'ogvUrl'), ''); } if($static){ $this->static_slide[0]['layers'][$lk] = $layer; }else{ $this->export_slides[$k]['layers'][$lk] = $layer; } } } } } } } /** * add all used captions * @obsolete since: 6.0 **/ public function add_used_captions(){ if(!empty($this->all_slides) && count($this->all_slides) > 0){ foreach($this->all_slides as $key => $slide){ $layers = $this->get_val($slide, 'layers', array()); if(!empty($layers)){ foreach($layers as $lk => $layer){ if($this->get_val($layer, array('idle', 'style')) != '') $this->used_captions[$this->get_val($layer, array('idle', 'style'))] = true; } } } } } /** * add all used animations * @obsolete since: 6.0 **/ public function add_used_animations(){ if(!empty($this->all_slides) && count($this->all_slides) > 0){ foreach($this->all_slides as $key => $slide){ $layers = $this->get_val($slide, 'layers', array()); if(!empty($layers)){ foreach($layers as $lk => $layer){ if(strpos($this->get_val($layer, 'animation'), 'customin') !== false) $this->used_animations[str_replace('customin-', '', $this->get_val($layer, 'animation'))] = true; if(strpos($this->get_val($layer, 'endanimation'), 'customout') !== false) $this->used_animations[str_replace('customout-', '', $this->get_val($layer, 'endanimation'))] = true; } } } } } /** * add navigations if not default animation **/ public function add_used_navigations(){ $nav = new RevSliderNavigation(); $navigations = $nav->get_all_navigations(false, true); $arrows = $this->get_val($this->slider_params, array('nav', 'arrows', 'style'), false); $bullets = $this->get_val($this->slider_params, array('nav', 'bullets', 'style'), false); $thumbs = $this->get_val($this->slider_params, array('nav', 'thumbs', 'style'), false); $tabs = $this->get_val($this->slider_params, array('nav', 'tabs', 'style'), false); if($arrows !== false) $this->used_navigations[$arrows] = true; if($bullets !== false) $this->used_navigations[$bullets] = true; if($thumbs !== false) $this->used_navigations[$thumbs] = true; if($tabs !== false) $this->used_navigations[$tabs] = true; } /** * add all used svg **/ public function add_used_svg(){ if(!empty($this->all_slides) && count($this->all_slides) > 0){ foreach($this->all_slides as $key => $slide){ $layers = $this->get_val($slide, 'layers'); if(!empty($layers)){ foreach($layers as $lk => $layer){ if($this->get_val($layer, 'type') == 'svg'){ $svg = $this->get_val($layer, array('svg', 'source')); if($svg !== ''){ $this->used_svg[$svg] = true; } } } } } } } /** * modify the used stuff data **/ public function modify_used_data(){ $d = array('used_svg' => $this->used_svg, 'used_images' => $this->used_images, 'used_videos' => $this->used_videos); $d = apply_filters('revslider_exportSlider_usedMedia', $d, $this->all_slides, $this->slider_params); //$this->export_slides, $this->static_slide, $this->used_svg = $d['used_svg']; $this->used_images = $d['used_images']; $this->used_videos = $d['used_videos']; } /** * serialize the export data **/ public function serialize_export_data(){ $data = array( 'id' => $this->slider_id, 'title' => $this->slider_title, 'alias' => $this->slider_alias, 'params' => $this->slider_params, 'slides' => $this->export_slides, 'settings' => $this->slider_settings ); if(!empty($this->static_slide)) $data['static_slides'] = $this->static_slide; $data = apply_filters('revslider_exportSlider_export_data', $data, $this); $this->export_data = json_encode($data); } /** * serialize the navigation data **/ public function serialize_navigation_data(){ if(!empty($this->used_navigations)){ $nav = new RevSliderNavigation(); $this->navigation_data = $nav->export_navigation($this->used_navigations); if($this->navigation_data !== false) $this->navigation_data = json_encode($this->navigation_data); } } /** * prepare the css for export **/ public function prepare_caption_css(){ if(!empty($this->used_captions)){ $captions = array(); foreach($this->used_captions as $class => $val){ $caption = $this->get_captions_content($class); if(!empty($caption)){ unset($caption['id']); $captions[] = $caption; } } $this->style_data = json_encode($captions); } } /** * serialize the animation data **/ public function serialize_animation_data(){ if(!empty($this->used_animations)){ $animations = array(); foreach($this->used_animations as $anim => $val){ $animation = $this->get_custom_animation_by_id($anim); if($animation !== false) $animations[] = $animation; } if(!empty($animations)) $this->animations_data = json_encode($animations); } } /** * get animation params by id * @before: RevSliderOperations::getFullCustomAnimationByID() */ public function get_custom_animation_by_id($id){ global $revslider_animations; $this->fill_animations(); if(empty($revslider_animations)) return false; foreach($revslider_animations as $animation){ if($animation['id'] == $id){ return array( 'id' => $animation['id'], 'handle' => $animation['handle'], 'params' => $animation['params'], 'settings' => $animation['settings'] ); } } return false; } /** * create the blank zip file to be used further on **/ public function create_export_zip(){ $this->usepcl = false; if(file_exists($this->export_path_zip)){ @unlink($this->export_path_zip); //delete file to start with a fresh one } if(class_exists('ZipArchive')){ $this->zip = new ZipArchive; $success = $this->zip->open($this->export_path_zip, ZIPARCHIVE::CREATE | ZipArchive::OVERWRITE); if($success !== true) $this->throw_error(__("Can't create zip file: ", 'revslider').$this->export_path_zip); }else{ //fallback to pclzip require_once(ABSPATH . 'wp-admin/includes/class-pclzip.php'); $this->pclzip = new PclZip($this->export_path_zip); //either the function uses die() or all is cool $this->usepcl = true; } } /** * add svg to the zip file, by modifying data in $export_data **/ public function add_svg_to_zip(){ if(empty($this->used_svg)) return; $c_url = str_replace(array('http:', 'https:'), '', content_url()); $c_path = ABSPATH . 'wp-content'; $ud = wp_upload_dir(); $up_dir = $this->get_val($ud, 'baseurl'); $up_dir = str_replace(array('http:', 'https:'), '', $up_dir); $cont_url = str_replace(array('http:', 'https:'), '', $this->get_val($ud, 'baseurl')); $cont_url_no_www = str_replace('www.', '', $cont_url); foreach($this->used_svg as $file => $val){ if(strpos($file, 'http') !== false){ //remove all up to wp-content folder $file = str_replace(array('http:', 'https:'), '', $file); $_checkpath = str_replace(array($cont_url.'/', $cont_url_no_www.'/'), '', $file); $checkpath = str_replace($c_url, '', $file); $checkpath2 = str_replace($up_dir, '', $file); if($checkpath2 === $file){ //we have an SVG like whiteboard, fallback to older export $checkpath2 = $checkpath; } //check if file is in the upload folder, if yes, add it to the zip file if(strpos($file, $up_dir) !== false){ if(!$this->usepcl){ $this->zip->addFile($c_path.$checkpath, 'images/'.$_checkpath); }else{ $this->pclzip->add($c_path.$checkpath, PCLZIP_OPT_REMOVE_PATH, $c_path, PCLZIP_OPT_ADD_PATH, $_checkpath); } } $file = str_replace('/', '\/', $file); $checkpath2 = str_replace('/', '\/', str_replace('/revslider/assets/svg', '', $checkpath2)); if(is_file($c_path.$checkpath)){ $this->export_data = str_replace(array('http:'.$file, 'https:'.$file), $checkpath2, $this->export_data); } } } } /** * push images and videos to the zip file **/ public function add_images_videos_to_zip($root = false){ $this->used_images = array_merge($this->used_images, $this->used_videos); if(!empty($this->used_images)){ $upload_dir = $this->get_upload_path(); $upload_dir_multi = wp_upload_dir(); $cont_url = $this->get_val($upload_dir_multi, 'baseurl'); $cont_url2 = (strpos($cont_url, 'http://') !== false) ? str_replace('http://', 'https://', $cont_url) : str_replace('https://', 'http://', $cont_url); $cont_url_no_www = str_replace('www.', '', $cont_url); $cont_url2_no_www = str_replace('www.', '', $cont_url2); $upload_dir_multi = $this->get_val($upload_dir_multi, 'basedir').'/'; foreach($this->used_images as $file => $val){ //replace double // except the http:// https:// $file = str_replace(array('http://', 'https://'), '!!!!!', $file); $file = str_replace('//', '/', $file); $file = str_replace('!!!!!', 'http://', $file); $add_path = ($root === false) ? 'images/' : ''; $add_structure = ($root === false) ? 'images/'.$file : $file; if($root === false){ $file_push = $file; }else{ $file_expl = explode('.', $file); $extension = strtolower(end($file_expl)); if(in_array($extension, array('jpg', 'jpeg', 'png', 'gif'))){ $file_push = 'thumb.'.strtolower(end($file_expl)); }else{ $file_push = 'video.'.strtolower(end($file_expl)); } } if(strpos($file, 'http') !== false){ //check if we are in objects folder, if yes take the original image into the zip- $remove = false; $checkpath = str_replace(array($cont_url.'/', $cont_url_no_www.'/', $cont_url2.'/', $cont_url2_no_www.'/'), '', $file); $add_checkpath = ($root === false) ? 'images/'.$checkpath : $checkpath; if($root === true){ $add_checkpath = explode('/', $add_checkpath); $add_checkpath = end($add_checkpath); } if(is_file($upload_dir.$checkpath)){ if(!$this->usepcl){ $this->zip->addFile($upload_dir.$checkpath, $add_checkpath); }else{ $this->pclzip->add($upload_dir.$checkpath, PCLZIP_OPT_REMOVE_PATH, $upload_dir, PCLZIP_OPT_ADD_PATH, $add_path); } $remove = true; }elseif(is_file($upload_dir_multi.$checkpath)){ if(!$this->usepcl){ $this->zip->addFile($upload_dir_multi.$checkpath, $add_checkpath); }else{ $this->pclzip->add($upload_dir_multi.$checkpath, PCLZIP_OPT_REMOVE_PATH, $upload_dir_multi, PCLZIP_OPT_ADD_PATH, $add_path); } $remove = true; } if($remove){ //as its http, remove this from strexport /* * fixes an issue where external urls were not getting processed */ try { $unescaped = json_encode(json_decode($this->export_data), JSON_UNESCAPED_SLASHES); // only available from php 5.4 } catch(Exception $e) { $unescaped = $this->export_data; } $this->export_data = str_replace(array($cont_url . '/' . $checkpath, $cont_url_no_www . '/' . $checkpath), $checkpath, $unescaped); // $this->export_data = str_replace(array($cont_url.$checkpath, $cont_url_no_www.$checkpath), $checkpath, $this->export_data); } }else{ if(is_file($upload_dir.$file)){ if(!$this->usepcl){ $this->zip->addFile($upload_dir.$file, $add_structure); }else{ $this->pclzip->add($upload_dir.$file, PCLZIP_OPT_REMOVE_PATH, $upload_dir, PCLZIP_OPT_ADD_PATH, $add_path); } }elseif(is_file($upload_dir_multi.$file)){ if(!$this->usepcl){ $this->zip->addFile($upload_dir_multi.$file, $add_structure); }else{ $this->pclzip->add($upload_dir_multi.$file, PCLZIP_OPT_REMOVE_PATH, $upload_dir_multi, PCLZIP_OPT_ADD_PATH, $add_path); } } } } } } /** * push the slider, slides and layer data to the zip **/ public function add_slider_export_to_zip($filename = 'slider_export.txt'){ if(!$this->usepcl){ $this->zip->addFromString($filename, $this->export_data); }else{ $list = $this->pclzip->add(array(array(PCLZIP_ATT_FILE_NAME => $filename, PCLZIP_ATT_FILE_CONTENT => $this->export_data))); if($list == 0){ die("ERROR : '".$this->pclzip->errorInfo(true)."'"); } } } /** * push the custom animations to the zip **/ public function add_animations_to_zip(){ if(strlen(trim($this->animations_data)) > 0){ if(!$this->usepcl){ $this->zip->addFromString('custom_animations.txt', $this->animations_data); //add custom animations }else{ $list = $this->pclzip->add(array(array(PCLZIP_ATT_FILE_NAME => 'custom_animations.txt', PCLZIP_ATT_FILE_CONTENT => $this->animations_data))); if($list == 0){ die("ERROR : '".$this->pclzip->errorInfo(true)."'"); } } } } /** * push the custom css styles to the zip **/ public function add_styles_to_zip(){ if(strlen(trim($this->style_data)) > 0){ if(!$this->usepcl){ $this->zip->addFromString('styles.txt', $this->style_data); }else{ $list = $this->pclzip->add(array(array(PCLZIP_ATT_FILE_NAME => 'styles.txt', PCLZIP_ATT_FILE_CONTENT => $this->style_data))); if($list == 0){ die("ERROR : '".$this->pclzip->errorInfo(true)."'"); } } } } /** * push the custom navigations to the zip **/ public function add_navigation_to_zip(){ if(strlen(trim($this->navigation_data)) > 0){ if(!$this->usepcl){ $this->zip->addFromString('navigation.txt', $this->navigation_data); }else{ $list = $this->pclzip->add(array(array(PCLZIP_ATT_FILE_NAME => 'navigation.txt', PCLZIP_ATT_FILE_CONTENT => $this->navigation_data))); if($list == 0){ die("ERROR : '".$this->pclzip->errorInfo(true)."'"); } } } } /** * push the static styles to the zip **/ public function add_static_styles_to_zip(){ $static_css = $this->get_static_css(); if(trim($static_css) !== ''){ if(!$this->usepcl){ $this->zip->addFromString("static-captions.css", $static_css); //add slider settings }else{ $list = $this->pclzip->add(array(array( PCLZIP_ATT_FILE_NAME => 'static-captions.css',PCLZIP_ATT_FILE_CONTENT => $static_css))); if ($list == 0) { die("ERROR : '".$this->pclzip->errorInfo(true)."'"); } } } } /** * push the info.cfg to the zip * allow for slider packs the automatic creation of the info.cfg **/ public function add_info_to_zip(){ if(apply_filters('revslider_slider_pack_export', false)){ if(!$this->usepcl){ $this->zip->addFromString('info.cfg', md5($this->alias)); //add slider settings }else{ $list = $this->pclzip->add(array(array(PCLZIP_ATT_FILE_NAME => 'info.cfg', PCLZIP_ATT_FILE_CONTENT => md5($this->alias)))); if($list == 0){ die("ERROR : '".$this->pclzip->errorInfo(true)."'"); } } } } /** * close the zip if we are not in pcl **/ public function close_export_zip(){ if(!$this->usepcl){ $this->zip->close(); } } /** * send the zip to the client browser **/ public function push_zip_to_client(){ $exportname = (!empty($this->slider_alias)) ? $this->slider_alias.'.zip' : 'slider_export.zip'; header('Content-type: application/zip'); header('Content-Disposition: attachment; filename='.$exportname); header('Pragma: no-cache'); header('Expires: 0'); readfile($this->export_path_zip); } /** * delete the export zip file, ignoring errors **/ public function delete_export_zip(){ @unlink($this->export_path_zip); } /** * Export a Zip with video, thumbnail and layergroup for import * @dev function **/ public function export_layer_group($videoid, $thumbid, $layers){ $this->create_export_zip(); $this->slider_alias = 'layergroup'; $this->used_images[$this->get_url_attachment_image($thumbid)] = true; $this->used_videos[$this->get_url_attachment_image($videoid)] = true; $this->add_images_videos_to_zip(true); $this->export_data = stripslashes($layers); $this->add_slider_export_to_zip('layers.txt'); $this->close_export_zip(); return $this->export_url_zip; } }