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C:\xampp\htdocs\landing\wp-content\updraft\plugins-old\LayerSlider\wp\actions.php

<?php

add_action('init', 'ls_register_form_actions');
function ls_register_form_actions() {

    add_action('save_post', 'layerslider_delete_caches');
    if(current_user_can(get_option('layerslider_custom_capability', 'manage_options'))) {

        // Sliders list layout
        if(isset($_GET['page']) && $_GET['page'] == 'layerslider' && isset($_GET['action']) && $_GET['action'] == 'layout') {
            $type = ($_GET['type'] === 'list') ? 'list' : 'grid';
            update_user_meta(get_current_user_id(), 'ls-sliders-layout', $type);
            wp_redirect('admin.php?page=layerslider');
        }

        // Remove slider
        if(isset($_GET['page']) && $_GET['page'] == 'layerslider' && isset($_GET['action']) && $_GET['action'] == 'remove') {
            if(check_admin_referer('remove_'.$_GET['id'])) {
                add_action('admin_init', 'layerslider_removeslider');
            }
        }

        // Restore slider
        if(isset($_GET['page']) && $_GET['page'] == 'layerslider' && isset($_GET['action']) && $_GET['action'] == 'restore') {
            if(check_admin_referer('restore_'.$_GET['id'])) {
                add_action('admin_init', 'layerslider_restoreslider');
            }
        }

        // Duplicate slider
        if(isset($_GET['page']) && $_GET['page'] == 'layerslider' && isset($_GET['action']) && $_GET['action'] == 'duplicate') {
            if(check_admin_referer('duplicate_'.$_GET['id'])) {
                add_action('admin_init', 'layerslider_duplicateslider');
            }
        }

        // Export slider
        if(isset($_GET['page']) && $_GET['page'] == 'layerslider' && isset($_GET['action']) && $_GET['action'] == 'export') {
            if(check_admin_referer('export-sliders')) {
                $_POST['sliders'] = array( (int) $_GET['id'] );
                $_POST['ls-export'] = true;
            }
        }

        // Export as HTML
        if(isset($_GET['page']) && $_GET['page'] == 'layerslider' && isset($_GET['action']) && $_GET['action'] == 'export-html') {
            if( check_admin_referer('export-sliders') ) {
                ls_export_as_html( (int) $_GET['id'] );
            }
        }

        // Empty caches
        if(isset($_GET['page']) && $_GET['page'] == 'layerslider' && isset($_GET['action']) && $_GET['action'] == 'empty_caches') {
            if(check_admin_referer('empty_caches')) {
                add_action('admin_init', 'layerslider_empty_caches');
            }
        }

        // Update Library
        if(isset($_GET['page']) && $_GET['page'] == 'layerslider' && isset($_GET['action']) && $_GET['action'] == 'update_store') {
            if(check_admin_referer('update_store')) {
                delete_option('ls-store-last-updated');
                wp_redirect('admin.php?page=layerslider&message=updateStore');
            }
        }

        // Database Update
        if( isset( $_GET['page']) && $_GET['page'] == 'layerslider-options' && isset($_GET['action']) && $_GET['action'] == 'database_update') {
            if(check_admin_referer('database_update')) {
                layerslider_create_db_table();
                wp_redirect('admin.php?page=layerslider-options&section=system-status&message=dbUpdateSuccess');
            }
        }


        // Slider list bulk actions
        if(isset($_POST['ls-bulk-action'])) {
            if(check_admin_referer('bulk-action')) {
                add_action('admin_init', 'ls_sliders_bulk_action');
            }
        }

        // Add new slider
        if(isset($_POST['ls-add-new-slider'])) {
            if(check_admin_referer('add-slider')) {
                add_action('admin_init', 'ls_add_new_slider');
            }
        }

        // Google Fonts
        if(isset($_POST['ls-save-google-fonts'])) {
            if(check_admin_referer('save-google-fonts')) {
                add_action('admin_init', 'ls_save_google_fonts');
            }
        }

        // Advanced settings
        if(isset($_POST['ls-save-advanced-settings'])) {
            if(check_admin_referer('save-advanced-settings')) {
                add_action('admin_init', 'ls_save_advanced_settings');
            }
        }

        // Access permission
        if(isset($_POST['ls-access-permission'])) {
            if(check_admin_referer('save-access-permissions')) {
                add_action('admin_init', 'ls_save_access_permissions');
            }
        }

        // Import sliders
        if(isset($_POST['ls-import'])) {
            if(check_admin_referer('import-sliders')) {
                add_action('admin_init', 'ls_import_sliders');
            }
        }

        // Export sliders
        if(isset($_POST['ls-export'])) {
            if(check_admin_referer('export-sliders')) {
                add_action('admin_init', 'ls_export_sliders');
            }
        }

        // Revisions Options
        if(isset($_POST['ls-revisions-options'])) {
            add_action('admin_init', 'ls_save_revisions_options');
        }

        // Revert slider
        if(isset($_POST['ls-revert-slider'])) {
            add_action('admin_init', 'ls_revert_slider');
        }


        // Custom CSS editor
        if(isset($_POST['ls-user-css'])) {
            if(check_admin_referer('save-user-css')) {
                add_action('admin_init', 'ls_save_user_css');
            }
        }

        // Skin editor
        if(isset($_POST['ls-user-skins'])) {
            if(check_admin_referer('save-user-skin')) {
                add_action('admin_init', 'ls_save_user_skin');
            }
        }

        // Transition builder
        if(isset($_POST['ls-user-transitions'])) {
            if(check_admin_referer('save-user-transitions')) {
                add_action('admin_init', 'ls_save_user_transitions');
            }
        }


        // Compatibility: convert old sliders to new data storage since 3.6
        if(isset($_GET['page']) && $_GET['page'] == 'layerslider' && isset($_GET['action']) && $_GET['action'] == 'convert') {
            if(check_admin_referer('convertoldsliders')) {
                add_action('admin_init', 'layerslider_convert');
            }
        }

        if(isset($_GET['page']) && $_GET['page'] == 'layerslider' && isset($_GET['action']) && $_GET['action'] == 'hide-important-notice') {
            if(check_admin_referer('hide-important-notice')) {

                $storeData = get_option('ls-store-data', false);
                if( ! empty( $storeData ) && ! empty( $storeData['important_notice']['date'] ) ) {
                    update_option('ls-last-important-notice', $storeData['important_notice']['date']);
                }

                header('Location: admin.php?page=layerslider');
                die();
            }
        }

        if(isset($_GET['page']) && $_GET['page'] == 'layerslider' && isset($_GET['action']) && $_GET['action'] == 'hide-support-notice') {
            if(check_admin_referer('hide-support-notice')) {
                update_user_meta( get_current_user_id(), 'ls-show-support-notice-timestamp', time() );
                header('Location: admin.php?page=layerslider');
                die();
            }
        }

        if(isset($_GET['page']) && $_GET['page'] == 'layerslider' && isset($_GET['action']) && $_GET['action'] == 'hide-canceled-activation-notice') {
            if(check_admin_referer('hide-canceled-activation-notice')) {
                update_option('ls-show-canceled_activation_notice', 0);
                header('Location: admin.php?page=layerslider');
                die();
            }
        }

        if(isset($_GET['page']) && $_GET['page'] == 'layerslider' && isset($_GET['action']) && $_GET['action'] == 'hide-update-notice') {
            if(check_admin_referer('hide-update-notice')) {
                $latest = get_option('ls-latest-version', LS_PLUGIN_VERSION);
                update_option('ls-last-update-notification', $latest);
                header('Location: admin.php?page=layerslider');
                die();
            }
        }


        // Erase Plugin Data
        if( isset( $_POST['ls-erase-plugin-data'] ) ) {
            if(check_admin_referer('erase_data')) {
                add_action('admin_init', 'ls_erase_plugin_data');
            }
        }

        // Privacy settings
        if( isset( $_POST['ls_save_gdpr_settings'] ) ) {
            ls_gdpr_settings( true );
        }


        // AJAX functions
        add_action('wp_ajax_ls_save_slider', 'ls_save_slider');
        add_action('wp_ajax_ls_import_bundled', 'ls_import_bundled');
        add_action('wp_ajax_ls_import_online', 'ls_import_online');
        add_action('wp_ajax_ls_parse_date', 'ls_parse_date');
        add_action('wp_ajax_ls_save_screen_options', 'ls_save_screen_options');
        add_action('wp_ajax_ls_slider_library_contents', 'ls_slider_library_contents');
        add_action('wp_ajax_ls_get_mce_sliders', 'ls_get_mce_sliders');
        add_action('wp_ajax_ls_get_mce_slides', 'ls_get_mce_slides');
        add_action('wp_ajax_ls_get_post_details', 'ls_get_post_details');
        add_action('wp_ajax_ls_get_search_posts', 'ls_get_search_posts');
        add_action('wp_ajax_ls_get_taxonomies', 'ls_get_taxonomies');
        add_action('wp_ajax_ls_upload_from_url', 'ls_upload_from_url');
        add_action('wp_ajax_ls_store_opened', 'ls_store_opened');
        add_action('wp_ajax_ls_save_gdpr_settings', 'ls_gdpr_settings');
        add_action('wp_ajax_ls_create_slider_group', 'ls_create_slider_group');
        add_action('wp_ajax_ls_add_slider_to_group', 'ls_add_slider_to_group');
        add_action('wp_ajax_ls_rename_slider_group', 'ls_rename_slider_group');
        add_action('wp_ajax_ls_remove_slider_from_group', 'ls_remove_slider_from_group');
        add_action('wp_ajax_ls_delete_slider_group', 'ls_delete_slider_group');
    }
}


function ls_create_slider_group() {

    $groupId = LS_Sliders::addGroup( __('Unnamed Group', 'LayerSlider') );

    foreach( $_GET['items'] as $sliderId ) {

        LS_Sliders::addSliderToGroup(
            (int) $sliderId,
            (int) $groupId
        );
    }

    die( json_encode( array( 'groupId' => $groupId ) ) );
}


function ls_add_slider_to_group() {

    LS_Sliders::addSliderToGroup(
        (int) $_GET['sliderId'],
        (int) $_GET['groupId']
    );
}


function ls_rename_slider_group() {

    LS_Sliders::renameGroup(
        (int) $_GET['groupId'],
        $_GET['name']
    );
}


function ls_remove_slider_from_group() {

    LS_Sliders::removeSliderFromGroup(
        (int) $_GET['sliderId'],
        (int) $_GET['groupId']
    );
}


function ls_delete_slider_group() {

    LS_Sliders::removeGroup( (int) $_GET['groupId'] );
}


function ls_gdpr_settings( $redirect = false ) {

    // Security check
    check_admin_referer('ls-save-gdpr-settings');

    update_option('layerslider-gdpr-consent', 1 );
    update_option('layerslider-google-fonts-enabled', (int) array_key_exists('ls_gdpr_goole_fonts', $_POST) );

    if( $redirect ) {
        wp_redirect( admin_url('admin.php?page=layerslider-options&message=privacySuccess') );
    }

    die( json_encode( array( 'success' => true ) ) );
}


// Template store last viewed
function ls_store_opened() {
    update_user_meta(get_current_user_id(), 'ls-store-last-viewed', date('Y-m-d'));
    die();
}

function layerslider_delete_caches() {

    global $wpdb;
    $sql = "SELECT * FROM $wpdb->options
            WHERE option_name LIKE '_transient_ls-slider-data-%'
            ORDER BY option_id DESC LIMIT 100";

    if( $transients = $wpdb->get_results($sql) ) {
        foreach( $transients as $key => $value ) {
            $key = str_replace('_transient_', '', $value->option_name);
            delete_transient($key);
        }
    }
}

function layerslider_empty_caches() {
    layerslider_delete_caches();
    wp_redirect( admin_url('admin.php?page=layerslider-options&message=cacheEmpty') );
    die();
}


function ls_add_new_slider() {
    $id = LS_Sliders::add($_POST['title']);
    header('Location: admin.php?page=layerslider&action=edit&id='.$id.'&showsettings=1');
    die();
}

function ls_sliders_bulk_action() {

    // Export
    if($_POST['action'] === 'export') {
        ls_export_sliders();


    // Remove
    } elseif($_POST['action'] === 'remove') {
        if(!empty($_POST['sliders']) && is_array($_POST['sliders'])) {
            foreach($_POST['sliders'] as $item) {
                LS_Sliders::remove( intval($item) );
                delete_transient('ls-slider-data-'.intval($item));
            }
            header('Location: admin.php?page=layerslider&message=removeSuccess'); die();
        } else {
            header('Location: admin.php?page=layerslider&message=removeSelectError&error=1'); die();
        }


    // Delete
    } elseif($_POST['action'] === 'delete') {
        if(!empty($_POST['sliders']) && is_array($_POST['sliders'])) {
            foreach($_POST['sliders'] as $item) {
                LS_Sliders::delete( intval($item) );
                LS_Revisions::clear( intval($item) );
                delete_transient('ls-slider-data-'.intval($item));
            }
            header('Location: admin.php?page=layerslider&message=deleteSuccess'); die();
        } else {
            header('Location: admin.php?page=layerslider&message=deleteSelectError&error=1'); die();
        }


    // Restore
    } elseif($_POST['action'] === 'restore') {
        if(!empty($_POST['sliders']) && is_array($_POST['sliders'])) {
            foreach($_POST['sliders'] as $item) { LS_Sliders::restore( intval($item)); }
            header('Location: admin.php?page=layerslider&message=restoreSuccess'); die();
        } else {
            header('Location: admin.php?page=layerslider&message=restoreSelectError&error=1'); die();
        }


    // Group
    } elseif($_POST['action'] === 'group') {

        // Error check
        if(!isset($_POST['sliders'][1]) || !is_array($_POST['sliders'])) {
            header('Location: admin.php?page=layerslider&error=1&message=groupSelectError');
            die();
        }

        if( $sliders = LS_Sliders::find($_POST['sliders']) ) {
            $groupId = LS_Sliders::addGroup(
                __('Unnamed Group', 'LayerSlider')
            );

            foreach( $sliders as $slider ) {
                LS_Sliders::addSliderToGroup( $slider['id'], $groupId );
            }
        }

        header('Location: admin.php?page=layerslider&message=groupSuccess');
        die();

    // Merge
    } elseif($_POST['action'] === 'merge') {

        // Error check
        if(!isset($_POST['sliders'][1]) || !is_array($_POST['sliders'])) {
            header('Location: admin.php?page=layerslider&error=1&message=mergeSelectError');
            die();
        }

        if($sliders = LS_Sliders::find($_POST['sliders'])) {
            foreach($sliders as $key => $item) {

                // Get IDs
                $ids[] = '#' . $item['id'];

                // Merge slides
                if($key === 0) { $data = $item['data']; }
                else { $data['layers'] = array_merge($data['layers'], $item['data']['layers']); }
            }

            // Save as new
            $name = 'Merged sliders of ' . implode(', ', $ids);
            $data['properties']['title'] = $name;
            LS_Sliders::add($name, $data);
        }

        header('Location: admin.php?page=layerslider&message=mergeSuccess');
        die();
    }
}

function ls_save_google_fonts() {


    // Build object to save
    $fonts = array();
    if(!empty($_POST['fontsData']) && is_array($_POST['fontsData'])) {
        foreach($_POST['fontsData'] as $key => $val) {
            if(!empty($val['urlParams'])) {
                $fonts[] = array(
                    'param' => $val['urlParams'],
                    'admin' => isset($val['onlyOnAdmin']) ? true : false
                );
            }
        }
    }

    // Google Fonts character sets
    array_shift($_POST['scripts']);
    update_option('ls-google-font-scripts', $_POST['scripts']);

    // Save & redirect back
    update_option('ls-google-fonts', $fonts);
    wp_redirect( admin_url('admin.php?page=layerslider-options&message=googleFontsUpdated') );
    die();
}


function ls_save_advanced_settings() {

    $options = array(
        'use_cache',
        'include_at_footer',
        'conditional_script_loading',
        'concatenate_output',
        'load_all_js_files',
        'use_custom_jquery',
        'gsap_sandboxing',
        'defer_scripts',
        'rocketscript_ignore',
        'suppress_debug_info',
        'tinymce_helper',
        'gutenberg_block',
    );

    foreach($options as $item) {
        update_option('ls_'.$item, (int) array_key_exists($item, $_POST));
    }

    update_option('ls_scripts_priority', (int)$_POST['scripts_priority']);

    layerslider_delete_caches();

    wp_redirect( admin_url('admin.php?page=layerslider-options&message=generalUpdated') );
    die();
}


function ls_save_screen_options() {

    // Security check
    check_admin_referer('ls-save-screen-options');

    $_POST['options'] = !empty($_POST['options']) ? $_POST['options'] : array();
    update_option('ls-screen-options', $_POST['options']);
    die();
}

function ls_slider_library_contents() {

    $sliders = LS_Sliders::find( array(
        'orderby' => 'date_c',
        'order' => 'DESC',
        'limit' => 200,
        'groups' => true
    ) );

    $excludeActionSheet = true;

    include LS_ROOT_PATH.'/templates/tmpl-slider-library.php';

    die();
}

function ls_get_mce_sliders() {

    $sliders = LS_Sliders::find( array( 'limit' => 200 ) );
    foreach($sliders as $key => $item) {
        $sliders[$key]['preview'] = apply_filters('ls_preview_for_slider', $item );
        $sliders[$key]['name'] = ! empty($item['name']) ? htmlspecialchars(stripslashes($item['name'])) : 'Unnamed';
    }

    die( json_encode( $sliders ) );
}


function ls_get_mce_slides() {

    $sliderID = (int) $_GET['sliderID'];

    $slider = LS_Sliders::find( $sliderID );
    $slider = $slider['data'];
    $slides = array();

    // Slides
    foreach($slider['layers'] as $slideKey => $slide ) {

        // Add untouched slide data
        $slides[ $slideKey ] = $slide;


        if( ! empty( $slide['properties']['backgroundId'] ) ) {
            $slides[ $slideKey ]['properties'][ 'background' ] = apply_filters('ls_get_image', $slide['properties']['backgroundId'], $slide['properties']['background']);
            $slides[ $slideKey ]['properties'][ 'backgroundThumb' ] = apply_filters('ls_get_image', $slide['properties']['backgroundId'], $slide['properties']['background']);
        }

        if( ! empty( $slide['properties']['thumbnailId'] ) ) {
            $slides[ $slideKey ]['properties'][ 'thumbnail' ] = apply_filters('ls_get_image', $slide['properties']['thumbnailId'], $slide['properties']['thumbnail']);
            $slides[ $slideKey ]['properties'][ 'thumbnailThumb' ] = apply_filters('ls_get_image', $slide['properties']['thumbnailId'], $slide['properties']['thumbnail']);
        }

        $slides[ $slideKey ]['properties']['title'] = ! empty( $slide['properties']['title'] ) ? stripslashes( $slide['properties']['title'] ) : 'Slide #'.($slideKey+1);

        // Layers
        foreach( $slide['sublayers'] as $layerKey => $layer ) {

            // Ensure that magic quotes will not mess with JSON data
            if( function_exists('get_magic_quotes_gpc') && get_magic_quotes_gpc() ) {
                $layer['styles']         = stripslashes( $layer['styles'] );
                $layer['transition']     = stripslashes( $layer['transition'] );
            }

            // Parse embedded JSON data
            $layer['styles']         = !empty( $layer['styles'] ) ? (object) json_decode(stripslashes($layer['styles']), true) : new stdClass;
            $layer['transition']     = !empty( $layer['transition'] ) ? (object) json_decode(stripslashes($layer['transition']), true) : new stdClass;
            $layer['html']             = !empty( $layer['html'] ) ? stripslashes($layer['html']) : '';

            // Add 'top', 'left' and 'wordwrap' to the styles object
            if(isset($layer['top'])) { $layer['styles']->top = $layer['top']; unset($layer['top']); }
            if(isset($layer['left'])) { $layer['styles']->left = $layer['left']; unset($layer['left']); }
            if(isset($layer['wordwrap'])) { $layer['styles']->wordwrap = $layer['wordwrap']; unset($layer['wordwrap']); }

            if( ! empty( $layer['transition']->showuntil ) ) {

                $layer['transition']->startatout = 'transitioninend + '.$layer['transition']->showuntil;
                $layer['transition']->startatouttiming = 'transitioninend';
                $layer['transition']->startatoutvalue = $layer['transition']->showuntil;
                unset($layer['transition']->showuntil);
            }

            if( ! empty( $layer['transition']->parallaxlevel ) ) {
                $layer['transition']->parallax = true;
            }

            // Custom attributes
            $layer['innerAttributes'] = !empty($layer['innerAttributes']) ?  (object) $layer['innerAttributes'] : new stdClass;
            $layer['outerAttributes'] = !empty($layer['outerAttributes']) ?  (object) $layer['outerAttributes'] : new stdClass;


            // v6.5.6: Convert old checkbox media settings to the new
            // select based options.
            if( isset( $layer['transition']->controls ) ) {
                if( true === $layer['transition']->controls ) {
                    $layer['transition']->controls = 'auto';
                } elseif( false === $layer['transition']->controls ) {
                    $layer['transition']->controls = 'disabled';
                }
            }

            $slides[ $slideKey ]['sublayers'][ $layerKey ] = $layer;

            if( ! empty( $layer['imageId'] ) ) {
                $slides[ $slideKey ]['sublayers'][ $layerKey ][ 'image' ] = apply_filters('ls_get_image', $layer['imageId'], $layer['image']);
                $slides[ $slideKey ]['sublayers'][ $layerKey ][ 'imageThumb' ] = apply_filters('ls_get_image', $layer['imageId'], $layer['image']);
            }

            if( ! empty( $layer['posterId'] ) ) {
                $slides[ $slideKey ]['sublayers'][ $layerKey ][ 'poster' ] = apply_filters('ls_get_image', $layer['posterId'], $layer['poster']);
                $slides[ $slideKey ]['sublayers'][ $layerKey ][ 'posterThumb' ] = apply_filters('ls_get_image', $layer['posterId'], $layer['poster']);
            }

            if( ! empty( $layer['layerBackgroundId'] ) ) {
                $slides[ $slideKey ]['sublayers'][ $layerKey ][ 'layerBackground' ] = apply_filters('ls_get_image', $layer['layerBackgroundId'], $layer['layerBackground']);
                $slides[ $slideKey ]['sublayers'][ $layerKey ][ 'layerBackgroundThumb' ] = apply_filters('ls_get_image', $layer['layerBackgroundId'], $layer['layerBackground']);
            }

            $slides[ $slideKey ]['sublayers'][ $layerKey ]['subtitle'] = ! empty( $layer['subtitle'] ) ? substr( stripslashes( $layer['subtitle'] ), 0, 32) : 'Layer #'.($layerKey+1);
        }

        $slides[ $slideKey ][ 'sublayers' ] = array_reverse( $slides[ $slideKey ][ 'sublayers' ] );
    }

    die( json_encode( $slides ) );
}



function ls_save_slider() {

    // Vars
    $id     = (int) $_POST['id'];
    $data     = $_POST['sliderData'];

    // Security check
    if(!check_admin_referer('ls-save-slider-' . $id)) {
        return false;
    }

    // Parse slider settings
    $data['properties'] = json_decode(stripslashes(html_entity_decode($data['properties'])), true);

    // Parse slide data
    if(!empty($data['layers']) && is_array($data['layers'])) {
        foreach($data['layers'] as $slideKey => $slideData) {

            $slideData = json_decode(stripslashes($slideData), true);

            if( ! empty( $slideData['sublayers'] ) ) {
                foreach( $slideData['sublayers'] as $layerKey => $layerData ) {

                    if( ! empty( $layerData['transition'] ) ) {
                        $slideData['sublayers'][$layerKey]['transition'] = addslashes($layerData['transition']);
                    }

                    if( ! empty( $layerData['styles'] ) ) {
                        $slideData['sublayers'][$layerKey]['styles'] = addslashes($layerData['styles']);
                    }
                }
            }

            $data['layers'][$slideKey] = $slideData;
        }
    }

    $title = esc_sql($data['properties']['title']);
    $slug = !empty($data['properties']['slug']) ? esc_sql($data['properties']['slug']) : '';


    // Relative URL
    if(isset($data['properties']['relativeurls'])) {
        $data = layerslider_convert_urls($data);
    }

    // WPML
    if( has_action( 'wpml_register_single_string' ) ) {
        layerslider_register_wpml_strings($id, $data);
    }

    // Delete transient (if any) to
    // invalidate outdated data
    delete_transient('ls-slider-data-'.$id);

    // Update the slider
    if( empty( $id ) ) {
        $id = LS_Sliders::add($title, $data, $slug);
    } else {
        LS_Sliders::update($id, $title, $data, $slug);
    }


    // Revisions handling
    if( LS_Revisions::$active ) {

        $lastRevision = LS_Revisions::last( $id );

        if( ! $lastRevision || $lastRevision->date_c < time() - 60*LS_Revisions::$interval ) {
            LS_Revisions::add( $id, json_encode($data) );

            if( LS_Revisions::count( $id ) > LS_Revisions::$limit ) {
                LS_Revisions::shift( $id );
            }
        }
    }


    // Popup Index
    if( $data['properties']['type'] === 'popup' ) {
        $props = $data['properties'];
        LS_Popups::addIndex(array(
            'id' => $id,
            'first_time_visitor' => ! empty($props['popup_first_time_visitor']),
            'repeat' => ! empty( $props['popup_repeat'] ),
            'repeat_days' => $props['popup_repeat_days'],
            'roles' => array(
                'administrator' => ! empty($props['popup_roles_administrator']),
                'editor'         => ! empty($props['popup_roles_editor']),
                'author'         => ! empty($props['popup_roles_author']),
                'contributor'     => ! empty($props['popup_roles_contributor']),
                'subscriber'     => ! empty($props['popup_roles_subscriber']),
                'customer'         => ! empty($props['popup_roles_customer']),
                'visitor'         => ! empty($props['popup_roles_visitor'])
            ),

            'pages' => array(
                'all'          => ! empty($props['popup_pages_all']),
                'home'         => ! empty($props['popup_pages_home']),
                'post'         => ! empty($props['popup_pages_post']),
                'page'         => ! empty($props['popup_pages_page']),
                'custom'     => $props['popup_pages_custom'],
                'exclude'     => $props['popup_pages_exclude']
            )
        ));

    } else {
        LS_Popups::removeIndex( $id );
    }

    die(json_encode(array('status' => 'ok')));
}


function ls_save_revisions_options() {

    // Security check
    check_admin_referer('ls-save-revisions-options');

    update_option('ls-revisions-enabled', (int) isset( $_POST['ls-revisions-enabled'] ) );
    update_option('ls-revisions-limit', $_POST['ls-revisions-limit']);
    update_option('ls-revisions-interval', $_POST['ls-revisions-interval']);

    if( empty($_POST['ls-revisions-enabled']) )  {
        LS_Revisions::truncate();
    }

    wp_redirect( admin_url('admin.php?page=layerslider-addons') );
}



function ls_revert_slider( ) {

    $sliderId     = (int)$_POST['slider-id'];
    $revisionId = (int)$_POST['revision-id'];

    // Security check
    check_admin_referer('ls-revert-slider-'.$sliderId);

    // Revert back to revision
    LS_Revisions::revert( $sliderId, $revisionId );

    // Delete transient cache
    delete_transient( 'ls-slider-data-'.$sliderId );

    wp_redirect( admin_url('admin.php?page=layerslider&action=edit&id='.$sliderId) );
    die();
}



function ls_parse_date() {

    date_default_timezone_set( get_option('timezone_string') );

    if( ! preg_match("/(\d{4}-\d{2}-\d{2})/", $_GET['date'] ) ) {
        if( $date = strtotime($_GET['date']) ) {
            die(json_encode(array(
                'errorCount' => 0,
                'dateStr' => date_i18n(
                        get_option('date_format').' @ '.
                        get_option('time_format'),
                        $date
                    )
                )
            ));
        }
    }

    die(json_encode(array('errorCount' => 1, 'dateStr' => '')));
}

/********************************************************/
/*               Action to duplicate slider             */
/********************************************************/
function layerslider_duplicateslider() {

    // Check and get the ID
    $id = (int) $_GET['id'];
    if(!isset($_GET['id'])) {
        return;
    }

    // Get the original slider
    $slider = LS_Sliders::find( (int)$_GET['id'] );
    $data = $slider['data'];

    // Name check
    if(empty($data['properties']['title'])) {
        $data['properties']['title'] = 'Unnamed';
    }

    // Insert the duplicate
    $data['properties']['title'] .= ' copy';
    LS_Sliders::add($data['properties']['title'], $data);

    // Success
    header('Location: admin.php?page=layerslider&message=duplicateSuccess');
    die();
}


/********************************************************/
/*                Action to remove slider               */
/********************************************************/
function layerslider_removeslider() {

    // Check received data
    if(empty($_GET['id'])) { return false; }

    // Remove the slider
    LS_Sliders::remove( intval($_GET['id']) );

    // Delete transient cache
    delete_transient('ls-slider-data-'.intval($_GET['id']));

    // Reload page
    header('Location: admin.php?page=layerslider&message=removeSuccess');
    die();
}


/********************************************************/
/*                Action to restore slider              */
/********************************************************/
function layerslider_restoreslider() {

    // Check received data
    if(empty($_GET['id'])) { return false; }

    // Remove the slider
    LS_Sliders::restore( (int) $_GET['id'] );

    // Delete transient cache
    delete_transient('ls-slider-data-'.intval($_GET['id']));

    // Reload page
    if( ! empty($_GET['ref']) ) {
        wp_safe_redirect( urldecode($_GET['ref']) );
    } else {
        wp_redirect('admin.php?page=layerslider&message=restoreSuccess');
    }

    exit;
}

/********************************************************/
/*            Actions to import sample slider            */
/********************************************************/
function ls_import_bundled() {

    // Check nonce
    if( ! check_ajax_referer('ls-import-demos', 'security') ) {
        return false;
    }

    // Get samples and importUtil
    $sliders = LS_Sources::getDemoSliders();
    include LS_ROOT_PATH.'/classes/class.ls.importutil.php';

    if( ! empty($_GET['slider']) && is_string($_GET['slider'] )) {
        if( $item = LS_Sources::getDemoSlider($_GET['slider']) ) {
            if( file_exists( $item['file'] ) ) {
                $import = new LS_ImportUtil($item['file']);
                $id = $import->lastImportId;
            }
        }
    }

    die(json_encode(array(
        'success' => !! $id,
        'slider_id' => $id,
        'url' => admin_url('admin.php?page=layerslider&action=edit&id='.$id)
    )));
}


function ls_import_online() {

    // Check nonce
    if( ! check_ajax_referer('ls-import-demos', 'security') ) {
        return false;
    }

    $name             = $_GET['name'];
    $slider         = urlencode( $_GET['slider'] );
    $remoteURL         = LS_REPO_BASE_URL.'sliders/download.php?slider='.$slider;

    $uploads         = wp_upload_dir();
    $downloadPath     = $uploads['basedir'].'/lsimport.zip';

    // Download package
    $zip = $GLOBALS['LS_AutoUpdate']->sendApiRequest( $remoteURL );


    // Check whether we received back
    // a valid response from the server
    if( ! $zip ) {
        die(json_encode(array(
            'success' => false,
            'message' => __('LayerSlider couldn’t download your selected slider. Please check LayerSlider -> Options -> System Status for potential issues. The WP Remote functions may be unavailable or your web hosting provider has to allow external connections to our domain.', 'LayerSlider')
        )));
    }


    // Try parsing response as JSON.
    //
    // Warn about potential errors and check
    // activation state on client side in case
    // of receiving a "Not Activated" flag
    if( $zip && $zip[0] === '{' && $zip[1] === '"' )  {
        if( $data = json_decode($zip) ) {

            if( ! empty( $data->_not_activated ) ) {
                $GLOBALS['LS_AutoUpdate']->check_activation_state();
            }

            if( ! empty($data->message ) ) {
                die(json_encode(array(
                    'success'     => false,
                    'reload'     => true,
                    'message'     => __('LayerSlider couldn’t download your selected slider. The server responded with the following error message: ', 'LayerSlider') . $data->message
                )));
            }
        }
    }

    // Check activation state on client side in
    // case of receiving a "Not Activated" flag
    if( $zip && $data = json_decode($zip) ) {
        $this->check_activation_state();
    }

    // Save package
    if( ! file_put_contents($downloadPath, $zip) ) {
        die(json_encode(array(
            'success' => false,
            'message' => __('LayerSlider couldn’t save the downloaded slider on your server. Please check LayerSlider -> Options -> System Status for potential issues. The most common reason for this issue is the lack of write permission on the /wp-content/uploads/ directory.', 'LayerSlider')
        )));
    }

    // Load importUtil & import the slider
    include LS_ROOT_PATH.'/classes/class.ls.importutil.php';
    $import = new LS_ImportUtil( $downloadPath, null, $name );
    $id = $import->lastImportId;
    $sliderCount = (int)$import->sliderCount;

    // Remove package
    unlink( $downloadPath );

    $url = admin_url('admin.php?page=layerslider&action=edit&id='.$id);

    if( $sliderCount > 1 ) {
        $url = admin_url('admin.php?page=layerslider&message=importSuccess&sliderCount='.$sliderCount);
    }

    // Success
    die(json_encode(array(
        'success' => !! $id,
        'slider_id' => $id,
        'url' => $url
    )));
}


// PLUGIN USER PERMISSIONS
//-------------------------------------------------------
function ls_save_access_permissions() {

    // Get capability
    $capability = ($_POST['custom_role'] == 'custom') ? $_POST['custom_capability'] : $_POST['custom_role'];

    // Test value
    if( empty( $capability ) || ! current_user_can( $capability ) ) {
        wp_redirect( admin_url('admin.php?page=layerslider-options&error=1&message=permissionError') );
        die();
    } else {
        update_option('layerslider_custom_capability', $capability);
        wp_redirect( admin_url('admin.php?page=layerslider-options&message=permissionSuccess') );
        die();
    }
}




// IMPORT SLIDERS
//-------------------------------------------------------
function ls_import_sliders() {

    // Check export file if any
    if(!is_uploaded_file($_FILES['import_file']['tmp_name'])) {
        header('Location: '.admin_url('admin.php?page=layerslider&error=1&message=importSelectError'));
        die('No data received.');
    }

    include LS_ROOT_PATH.'/classes/class.ls.importutil.php';

    $import = new LS_ImportUtil(
        $_FILES['import_file']['tmp_name'],
        $_FILES['import_file']['name'],
        __('Imported Group', 'LayerSlider')
    );


    // One slider, redirect to editor
    if( ! empty($import->lastImportId) && (int)$import->sliderCount === 1 ) {
        wp_redirect( admin_url('admin.php?page=layerslider&action=edit&id='.$import->lastImportId) );

    // Multiple sliders, redirect to slider list
    } else {
        wp_redirect( admin_url('admin.php?page=layerslider&message=importSuccess&sliderCount='.$import->sliderCount) );
    }

    die();
}




// EXPORT SLIDERS
//-------------------------------------------------------
function ls_export_sliders( $sliderId = 0 ) {

    // Get sliders
    if( ! empty( $sliderId ) ) {
        $sliders = LS_Sliders::find( $sliderId );

    } elseif(isset($_POST['sliders'][0]) && $_POST['sliders'][0] == -1) {
        $sliders = LS_Sliders::find(array('limit' => 500));

    } elseif(!empty($_POST['sliders'])) {
        $sliders = LS_Sliders::find($_POST['sliders']);

    } else {
        header('Location: admin.php?page=layerslider&error=1&message=exportSelectError');
        die('Invalid data received.');
    }

    // Check results
    if(empty($sliders)) {
        header('Location: admin.php?page=layerslider&error=1&message=exportNotFound');
        die('Invalid data received.');
    }

    if(class_exists('ZipArchive')) {
        include LS_ROOT_PATH.'/classes/class.ls.exportutil.php';
        $zip = new LS_ExportUtil;
    }

    // Gather slider data
    foreach($sliders as $item) {

        // Gather Google Fonts used in slider
        $item['data']['googlefonts'] = $zip->fontsForSlider( $item['data'] );

        // Slider settings array for fallback mode
        $data[] = $item['data'];

        // If ZipArchive is available
        if(class_exists('ZipArchive')) {

            // Add slider folder and settings.json
            $name = empty($item['name']) ? 'slider_' . $item['id'] : $item['name'];
            $name = sanitize_file_name($name);
            $zip->addSettings(json_encode($item['data']), $name);

            // Add images?
            if(!isset($_POST['skip_images'])) {
                $images = $zip->getImagesForSlider($item['data']);
                $images = $zip->getFSPaths($images);
                $zip->addImage($images, $name);
            }
        }
    }

    if( class_exists('ZipArchive') ) {

        $date = date('Y-m-d').' at '.date('H.i.s');

        if( count( $sliders ) > 1 ) {
            $fileName = 'LayerSlider – '.count( $sliders ).' sliders – '.$date.'.zip';
        } else {
            $fileName = 'LayerSlider – '.$name.' – '.$date.'.zip';
        }

        $zip->download( $fileName );

    } else {
        $name = 'LayerSlider Export '.date('Y-m-d').' at '.date('H.i.s').'.json';
        header('Content-type: application/force-download');
        header('Content-Disposition: attachment; filename="'.str_replace(' ', '_', $name).'"');
        die(base64_encode(json_encode($data)));
    }
}




// TRANSITION BUILDER
//-------------------------------------------------------
function ls_save_user_css() {

    // Get target file and content
    $upload_dir = wp_upload_dir();
    $file = $upload_dir['basedir'].'/layerslider.custom.css';

    // Attempt to save changes
    if( is_writable( $upload_dir['basedir'] ) ) {
        file_put_contents( $file, stripslashes( $_POST['contents'] ) );
        wp_redirect( admin_url( 'admin.php?page=layerslider-options&section=css-editor&edited=1' ) );
        die();

    // File isn't writable
    } else {
        wp_die(__('It looks like your files isn’t writable, so PHP couldn’t make any changes (CHMOD).', 'LayerSlider'), __('Cannot write to file', 'LayerSlider'), array('back_link' => true) );
    }
}





// SKIN EDITOR
//-------------------------------------------------------
function ls_save_user_skin() {

    // Error checking
    if( empty( $_POST['skin'] ) || strpos( $_POST['skin'], '..' ) !== false ) {
        wp_die( __('It looks like you haven’t selected any skin to edit.', 'LayerSlider'), __('No skin selected.', 'LayerSlider'), array('back_link' => true) );
    }

    // Get skin file and contents
    $skin = LS_Sources::getSkin( $_POST['skin'] );
    $file = $skin['file'];

    // Attempt to write the file
    if( is_writable( $file ) ) {
        file_put_contents( $file, stripslashes( $_POST['contents'] ) );
        wp_redirect( admin_url( 'admin.php?page=layerslider-options&section=skin-editor&edited=1&skin='.$skin['handle'] ) );
        die();
    } else {
        wp_die( __('It looks like your files isn’t writable, so PHP couldn’t make any changes (CHMOD).', 'LayerSlider'), __('Cannot write to file', 'LayerSlider'), array('back_link' => true) );
    }
}




// TRANSITION BUILDER
//-------------------------------------------------------
function ls_save_user_transitions() {

    $upload_dir = wp_upload_dir();
    $custom_trs = $upload_dir['basedir'] . '/layerslider.custom.transitions.js';
    $data = 'var layerSliderCustomTransitions = '.stripslashes($_POST['ls-transitions']).';';
    file_put_contents($custom_trs, $data);
    die('SUCCESS');
}


// --
function ls_get_post_details() {

    $params = $_POST['params'];

    $queryArgs = array(
        'post_status' => 'publish',
        'limit' => 100,
        'posts_per_page' => 100,
        'post_type' => $params['post_type'],
        'suppress_filters' => false
    );

    if(!empty($params['post_orderby'])) {
        $queryArgs['orderby'] = $params['post_orderby']; }

    if(!empty($params['post_order'])) {
        $queryArgs['order'] = $params['post_order']; }

    if(!empty($params['post_categories'][0])) {
        $queryArgs['category__in'] = $params['post_categories']; }

    if(!empty($params['post_tags'][0])) {
        $queryArgs['tag__in'] = $params['post_tags']; }

    if(!empty($params['post_taxonomy']) && !empty($params['post_tax_terms'])) {
        $queryArgs['tax_query'][] = array(
            'taxonomy' => $params['post_taxonomy'],
            'field' => 'id',
            'terms' => $params['post_tax_terms']
        );
    }

    $posts = LS_Posts::find($queryArgs)->getParsedObject();

    die(json_encode($posts));
}


function ls_get_search_posts() {

    $filters = array(
        'posts_per_page'     => 50,
        'post_status'         => 'any',
        'post_type'         => 'post'
    );

    if( ! empty( $_GET['s'] ) ) {
        $filters['s'] = $_GET['s'];
    }

    if( ! empty( $_GET['post_type'] ) ) {
        $types = array( 'post', 'page', 'attachment' );
        if( in_array( $_GET['post_type'], $types ) ) {
            $filters['post_type'] = $_GET['post_type'];
        }
    }

    $query = new WP_Query( $filters );

    if( ! empty( $query->posts ) ) {
        $ret = array();
        foreach ( $query->posts as $key => $val ) {

            if( $val->post_type === 'attachment' ) {
                $imageURL = wp_get_attachment_url( $val->ID );
            } elseif( function_exists('get_post_thumbnail_id') && function_exists('wp_get_attachment_url') ) {
                $imageURL = wp_get_attachment_url(get_post_thumbnail_id( $val->ID ));
            }

            if( ! $imageURL ) {
                $imageURL = LS_ROOT_URL . '/static/admin/img/blank.gif';
            }

            $ret[] = array(
                'author'     => get_userdata($val->post_author)->user_nicename,
                'content'     => htmlentities( $val->post_content ),
                'image-url' => $imageURL,
                'post-id'     => $val->ID,
                'post-slug' => $val->post_name,
                'post-url'     => get_permalink( $val->ID ),
                'post-type' => $val->post_type,
                'title'     => htmlentities( $val->post_title ),
                'date-published' => date( get_option('date_format'), strtotime($val->post_date) ),
                'date-modified' => date( get_option('date_format'), strtotime($val->post_modified) )
            );
        }

        die( json_encode( $ret ) );
    }

    die('[]');

}


function ls_get_taxonomies() {
    die(json_encode(array_values(get_terms($_POST['taxonomy']))));
}



function ls_erase_plugin_data() {

    // Only administrators can use this function.
    if( ! current_user_can('manage_options') ) {
        die('You are not an administrator.');
    }

    // Check for network-wide
    if( isset( $_POST['networkwide'] ) && ! current_user_can('manage_network') ) {
        die('You are not a network admin.');
    }

    if( is_multisite() && isset( $_POST['networkwide'] ) ) {

        // Get current & other sites
        global $wpdb;
        $current = $wpdb->blogid;
        $sites      = $wpdb->get_col("SELECT blog_id FROM $wpdb->blogs");

        // Iterate over the sites
        foreach($sites as $site) {
            switch_to_blog($site);
            ls_do_erase_plugin_data();
        }

        // Switch back the old site
        switch_to_blog($current);

        // Deactivate LayerSlider network-wide
        deactivate_plugins( LS_PLUGIN_BASE, false, true );

    } else {
        ls_do_erase_plugin_data();
    }

    // Finished
    wp_redirect( admin_url('plugins.php') );
    exit;
}



function ls_do_erase_plugin_data() {

    global $wpdb;
    global $wp_filesystem;

    WP_Filesystem();

    // 1. Remove wp_layerslider & layerslider_revisions DB table
    $wpdb->query("DROP TABLE {$wpdb->prefix}layerslider;");
    $wpdb->query("DROP TABLE {$wpdb->prefix}layerslider_revisions;");

    // 2. Remove wp_option entries
    $options = array(

        // Installation
        'ls-installed',
        'ls-date-installed',
        'ls-plugin-version',
        'ls-db-version',
        'layerslider_do_activation_redirect',

        // Plugin settings
        'ls-screen-options',
        'layerslider_custom_capability',
        'ls-google-fonts',
        'ls-google-font-scripts',
        'ls_use_cache',
        'ls_include_at_footer',
        'ls_conditional_script_loading',
        'ls_concatenate_output',
        'ls_load_all_js_files',
        'ls_gsap_sandboxing',
        'ls_defer_scripts',
        'ls_use_custom_jquery',
        'ls_rocketscript_ignore',
        'ls_suppress_debug_info',
        'ls_tinymce_helper',
        'ls_gutenberg_block',
        'ls_put_js_to_body',
        'ls_ls_scripts_priority',

        // Updates & Services
        'ls-share-displayed',
        'ls-last-update-notification',
        'ls-show-support-notice',
        'ls-show-support-notice-timestamp',
        'ls-show-canceled_activation_notice',
        'layerslider_cancellation_update_info',
        'layerslider-release-channel',
        'layerslider-authorized-site',
        'layerslider-purchase-code',
        'ls-latest-version',
        'ls-store-data',
        'ls-store-last-updated',
        'ls-p-url',

        // GDPR
        'layerslider-gdpr-consent',
        'layerslider-google-fonts-enabled',
        'layerslider-aviary-enabled',

        // Revisions
        'ls-revisions-enabled',
        'ls-revisions-limit',
        'ls-revisions-interval',

        // Popup Index
        'ls-popup-index',

        // Legacy
        'ls-collapsed-boxes',
        'layerslider-validated',
        'ls-show-revalidation-notice'
    );

    foreach( $options as $key ) {
        delete_option( $key );
    }


    // 3. Remove wp_usermeta entries
    $options = array(
        'layerslider_help_wp_pointer',
        'layerslider_builder_help_wp_pointer',
        'layerslider_beta_program',
        'ls-sliders-layout',
        'ls-store-last-viewed'
    );

    foreach( $options as $key ) {
        delete_metadata('user', 0, $key, '', true);
    }



    // 4. Remove /wp-content/uploads files and folders
    $uploads     = wp_upload_dir();
    $uploadsDir = trailingslashit($uploads['basedir']);

    foreach( glob($uploadsDir.'layerslider/*/*') as $key => $img ) {

        $imgPath  = explode( parse_url( $uploadsDir, PHP_URL_PATH ), $img );
        $attachs = $wpdb->get_col( $wpdb->prepare( "SELECT ID FROM {$wpdb->prefix}posts WHERE guid RLIKE %s;", $imgPath[1] ) );

        if( ! empty( $attachs ) ) {
            foreach( $attachs as $attachID ) {
                if( ! empty($attachID) ) {
                    wp_delete_attachment( $attachID, true );
                }
            }
        }
    }


    $wp_filesystem->rmdir( $uploadsDir.'layerslider', true );
    $wp_filesystem->delete( $uploadsDir.'layerslider.custom.css' );
    $wp_filesystem->delete( $uploadsDir.'layerslider.custom.transitions.js' );


    // 5. Remove debug account
    if( $userID = username_exists('KreaturaSupport') ) {
        wp_delete_user( $userID );
    }

    // 6. Deactivate LayerSlider
    deactivate_plugins( LS_PLUGIN_BASE, false, false );
}


// function ls_upload_from_url() {

//     // Check user permission
//     if(!current_user_can(get_option('layerslider_custom_capability', 'manage_options'))) {
//         die(json_encode(array('success' => false)));
//     }

//     // Get URL & uploads folder
//     $url = $_GET['url'];
//     $uploads = wp_upload_dir();

//     // Check if /uploads dir is writable
//     if(is_writable($uploads['basedir'])) {

//         // Set upload target
//         $targetDir    = $uploads['basedir'].'/layerslider/cc_sdk/';
//         $targetURL    = $uploads['baseurl'].'/layerslider/cc_sdk/';
//         $targetExt    = pathinfo($url, PATHINFO_EXTENSION);
//         $uploadFile    = $targetDir.time().'.'.$targetExt;

//         // Create folder if not exists
//         if(!file_exists(dirname($targetDir))) { mkdir(dirname($targetDir), 0755); }
//         if(!file_exists($targetDir)) { mkdir($targetDir, 0755); }

//         // Save image from URL
//         $fp = fopen($uploadFile, 'w');
//         fwrite($fp, file_get_contents($url));
//         fclose($fp);

//         // Include image.php for media library upload
//         require_once(ABSPATH.'wp-admin/includes/image.php');

//         // Get file type
//         $fileName = sanitize_file_name(basename($uploadFile));
//         $fileType = wp_check_filetype($fileName, null);

//         // Validate media
//         if(!empty($fileType['ext']) && $fileType['ext'] != 'php') {

//             // Attachment meta
//             $attachment = array(
//                 'guid' => $uploadFile,
//                 'post_mime_type' => $fileType['type'],
//                 'post_title' => preg_replace( '/\.[^.]+$/', '', $fileName),
//                 'post_content' => '',
//                 'post_status' => 'inherit'
//             );

//             // Insert and update attachment
//             $attach_id = wp_insert_attachment($attachment, $uploadFile, 37);
//             if($attach_data = wp_generate_attachment_metadata($attach_id, $uploadFile)) {
//                 wp_update_attachment_metadata($attach_id, $attach_data);
//             }

//             // Success
//             die(json_encode(array(
//                 'success' => true,
//                 'id' => $attach_id,
//                 'url' => $targetURL.$fileName
//             )));
//         }
//     }
// }


function layerslider_convert_urls($arr) {

    // Global BG
    if(!empty($arr['properties']['backgroundimage']) && strpos($arr['properties']['backgroundimage'], 'http://') !== false) {
        $arr['properties']['backgroundimage'] = parse_url($arr['properties']['backgroundimage'], PHP_URL_PATH);
    }

    // YourLogo img
    if(!empty($arr['properties']['yourlogo']) && strpos($arr['properties']['yourlogo'], 'http://') !== false) {
        $arr['properties']['yourlogo'] = parse_url($arr['properties']['yourlogo'], PHP_URL_PATH);
    }

    if(!empty($arr['layers'])) {
        foreach($arr['layers'] as $key => $slide) {

            // Layer BG
            if(strpos($slide['properties']['background'], 'http://') !== false) {
                $arr['layers'][$key]['properties']['background'] = parse_url($slide['properties']['background'], PHP_URL_PATH);
            }

            // Layer Thumb
            if(strpos($slide['properties']['thumbnail'], 'http://') !== false) {
                $arr['layers'][$key]['properties']['thumbnail'] = parse_url($slide['properties']['thumbnail'], PHP_URL_PATH);
            }

            // Image sublayers
            if(!empty($slide['sublayers'])) {
                foreach($slide['sublayers'] as $subkey => $layer) {
                    if($layer['media'] == 'img' && strpos($layer['image'], 'http://') !== false) {
                        $arr['layers'][$key]['sublayers'][$subkey]['image'] = parse_url($layer['image'], PHP_URL_PATH);
                    }
                }
            }
        }
    }

    return $arr;
}


function layerslider_register_wpml_strings( $sliderID, $data ) {

    if(!empty($data['layers']) && is_array($data['layers'])) {
        foreach($data['layers'] as $slideIndex => $slide) {

            if(!empty($slide['sublayers']) && is_array($slide['sublayers'])) {
                foreach($slide['sublayers'] as $layerIndex => $layer) {

                    if( ! empty( $layer['html'] ) && $layer['type'] != 'img' ) {

                        // Check 'createdWith' property to decide which WPML implementation
                        // should we use. This property was added in v6.5.5 along with the
                        // new WPML implementation, so no version comparison required.
                        if( ! empty( $layer['uuid'] ) && ! empty( $data['properties']['createdWith'] ) ) {

                            $string_name = "slider-{$sliderID}-layer-{$layer['uuid']}-html";
                            do_action( 'wpml_register_single_string', 'LayerSlider Sliders', $string_name, $layer['html'] );

                        // Old implementation
                        } else {

                            $string_name = '<'.$layer['type'].':'.substr(sha1($layer['html']), 0, 10).'> layer on slide #'.($slideIndex+1).' in slider #'.$sliderID.'';
                            do_action( 'wpml_register_single_string', 'LayerSlider WP', $string_name, $layer['html']);
                        }
                    }
                }
            }
        }
    }
}


function ls_export_as_html( $sliderID ) {

    // Markup export uses PHP 5.3 features (namespaces, callbacks, etc),
    // thus we cannot use the code directly on the global scope in order
    // to avoid parsing errors on pre 5.3 PHP versions.
    include LS_ROOT_PATH . '/includes/slider_markup_export.php';
}
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Windows NT KPTV 6.2 build 9200 (Windows Server 2012 Datacenter Edition) i586