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C:\xampp\htdocs\landing\wp-content\updraft\plugins-old\mediamatic\inc\interface.php

<?php

class Mediamatic_Interface {


    private $version;
    private $mediamatic_free = true;
    
    public function __construct() 
    {
        $this->version         = MEDIAMATIC_PLUGIN_NAME;

        add_filter('restrict_manage_posts', array($this, 'restrictManagePosts'));
        add_filter('posts_clauses', array($this, 'postsClauses'), 10, 2);

        add_action( 'admin_enqueue_scripts', array($this,'enqueue_styles' ));
        add_action( 'admin_enqueue_scripts', array($this,'enqueue_scripts' ));
        add_action( 'load-upload.php', array($this,'scripts_for_media_upload' ));
        add_action( 'init', array($this,'mediamaticAddFolderToAttachments' ));
        add_action( 'admin_footer-upload.php', array($this,'mediamaticInitMediaManager'));
        add_action( 'wp_ajax_mediamatic_ajax_update_folder_list', array($this,'mediamaticAjaxUpdateFolderListCallback' ));
        add_action( 'wp_ajax_mediamatic_ajax_delete_folder_list', array($this,'mediamaticAjaxDeleteFolderListCallback' ));
        add_action( 'wp_ajax_mediamatic_ajax_update_folder_position', array($this,'mediamaticAjaxUpdateFolderPositionCallback' ));
        add_action( 'wp_ajax_mediamatic_ajax_get_child_folders', array($this,'mediamaticAjaxGetChildFoldersCallback' ));
        add_action( 'wp_ajax_mediamaticAjaxSaveSplitter', array($this,'mediamaticAjaxSaveSplitter' ));
        add_filter( 'pre-upload-ui', array($this, 'mediamaticPreUploadInterface'));
        
        
        //Support Elementor
        if (defined('ELEMENTOR_VERSION')) {
            add_action('elementor/editor/after_enqueue_scripts', [$this, 'mediamaticEnqueueMediaAction']);
        }
        
    }
    
    public function mediamaticEnqueueMediaAction() {

        $suffix  = ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? '' : '';

        $taxonomy = MEDIAMATIC_FOLDER;
        $taxonomy = apply_filters( 'mediamatic_taxonomy', $taxonomy );

        
        $dropdown_options = array(
            'taxonomy'        => $taxonomy,
            'hide_empty'      => false,
            'hierarchical'    => true,
            'orderby'         => 'name',
            'show_count'      => true,
            'walker'          => new Mediamatic_Walker_Category_Mediagridfilter(),
            'value'           => 'id',
            'echo'            => false
        );
        
        $attachment_terms     = wp_dropdown_categories( $dropdown_options );
        $attachment_terms     = preg_replace( array( "/<select([^>]*)>/", "/<\/select>/" ), "", $attachment_terms );

        echo '<script type="text/javascript">';
        echo '/* <![CDATA[ */';
        echo 'var mediamatic_folder = "'. MEDIAMATIC_FOLDER .'";';
        echo 'var mediamatic_taxonomies = {"folder":{"list_title":"' . html_entity_decode( esc_html__( 'All categories' , MEDIAMATIC_TEXT_DOMAIN ), ENT_QUOTES, 'UTF-8' ) . '","term_list":[{"term_id":"-1","term_name":"'.esc_html__( 'Uncategorized' , MEDIAMATIC_TEXT_DOMAIN ).'"},' . substr( $attachment_terms, 2 ) . ']}};';
        echo '/* ]]> */';
        echo '</script>';

        wp_enqueue_script( 'mediamatic-admin-topbar', plugins_url( 'assets/js/mediamatic-admin-topbar' . $suffix . '.js', dirname(__FILE__) ), array( 'media-views' ), $this->plugin_version, true );
        wp_enqueue_style( 'mediamatic-admin', MEDIAMATIC_ASSETS_URL . 'css/admin.css', array(), $this->version, 'all' );
    }
    
    
    public function postsClauses($clauses, $query)
    {
        global $wpdb;
        
        if (isset($_GET['themedo_mediamatic_folder'])) 
        {
            $folder = sanitize_text_field($_GET['themedo_mediamatic_folder']);
            if (!empty($folder) != '') 
            {
                $folder = (int)$folder;
                if ($folder > 0) 
                {
                    $clauses['where'] .= ' AND ('.$wpdb->prefix.'term_relationships.term_taxonomy_id = '.$folder.')';
                    $clauses['join'] .= ' LEFT JOIN '.$wpdb->prefix.'term_relationships ON ('.$wpdb->prefix.'posts.ID = '.$wpdb->prefix.'term_relationships.object_id)';
                } 
                else 
                {
                    //to improve performance: set default folder for files when add new
                    $folders = get_terms(MEDIAMATIC_FOLDER, array(
                        'hide_empty' => false
                    ));
                    $folder_ids = array();
                    foreach ($folders as $k => $folder) 
                    {
                        $folder_ids[] = $folder->term_id;
                    }
                    
                    $folder_ids = esc_sql($folder_ids);
                    
                    $files_have_folder_query = "SELECT `ID` FROM ".$wpdb->prefix."posts LEFT JOIN ".$wpdb->prefix."term_relationships ON (".$wpdb->prefix."posts.ID = ".$wpdb->prefix."term_relationships.object_id) WHERE (".$wpdb->prefix."term_relationships.term_taxonomy_id IN (".implode(', ', $folder_ids)."))";
                    $clauses['where'] .= " AND (".$wpdb->prefix."posts.ID NOT IN (".$files_have_folder_query."))";
                }
            }
        }
        
        return $clauses;
    }
    

    public function restrictManagePosts()
    {
        $scr     = get_current_screen();
        if ($scr->base !== 'upload') 
        {
            return;
        }
        echo '<select id="media-attachment-filters" class="wpmediacategory-filter attachment-filters" name="themedo_mediamatic_folder"></select>';
    }
    
    
    public function enqueue_styles() 
    {
        wp_enqueue_style( 'mediamatic-admin', MEDIAMATIC_ASSETS_URL . 'css/admin.css', array(), $this->version, 'all' );
    }

    
    
    public function enqueue_scripts() 
    {
        wp_register_script( 'mediamatic-util', MEDIAMATIC_ASSETS_URL . 'js/mediamatic-util.js', array( 'jquery' ), $this->version, false );
        wp_localize_script( 'mediamatic-util', 'mediamatic_translate', $this->get_strings() );
        wp_enqueue_script( 'mediamatic-util' );
        
        wp_enqueue_script( 'mediamatic-admin', MEDIAMATIC_ASSETS_URL . 'js/mediamatic-admin.js', array( 'jquery' ), $this->version, false );
        wp_enqueue_script( 'mediamatic-upload-event', MEDIAMATIC_ASSETS_URL . 'js/hook-add-new-upload.js', array( 'jquery' ), $this->version, false );
        
        
    }
    

    public function scripts_for_media_upload() 
    {
        //Get mode
        $mode     = get_user_option( 'media_library_mode', get_current_user_id() ) ? get_user_option( 'media_library_mode', get_current_user_id() ) : 'grid';
        $modes     = array( 'grid', 'list' );

        if ( isset( $_GET['mode'] ) && in_array( $_GET['mode'], $modes ) ) {
            $mode = sanitize_text_field($_GET['mode']);
            update_user_option( get_current_user_id(), 'media_library_mode', $mode );
        }

        //Load Scripts And Styles for Media Upload        
        wp_enqueue_style( 'mCustomScrollbar', MEDIAMATIC_ASSETS_URL . 'css/scrollbar.css', array(), $this->version, 'all' );
        wp_enqueue_style( 'jstree', MEDIAMATIC_ASSETS_URL . 'css/jstree.css', array(), $this->version, 'all' );
        wp_enqueue_style( 'mediamatic-style', MEDIAMATIC_ASSETS_URL . 'css/style.css', array(), $this->version, 'all' );
        
        
        // Javascript Codes
        // Libraries
        wp_enqueue_script( 'jstree', MEDIAMATIC_ASSETS_URL . 'js/library/jstree.js', array( 'jquery' ), $this->version, false );
        wp_enqueue_script( 'resizable',MEDIAMATIC_ASSETS_URL . 'js/library/resizable.js', array( 'jquery' ), $this->version, false );
        wp_enqueue_script( 'scrollbar', MEDIAMATIC_ASSETS_URL . 'js/library/scrollbar.js', array( 'jquery' ), $this->version, false );
        wp_enqueue_script( 'mediamatic-drag', MEDIAMATIC_ASSETS_URL . 'js/library/drag.js', array( 'jquery' ), $this->version, false );
        wp_enqueue_script( 'mediamatic-drop', MEDIAMATIC_ASSETS_URL . 'js/library/drop.js', array( 'jquery' ), $this->version, false );
        wp_enqueue_script( 'bootstrap', MEDIAMATIC_ASSETS_URL . 'js/library/bootstrap.js', array( 'jquery' ), $this->version, false );
        
        wp_enqueue_script( 'mediamatic-trigger', MEDIAMATIC_ASSETS_URL . 'js/trigger-folder.js', array( 'jquery' ), $this->version, false );
        
        wp_localize_script(
            'mediamatic-trigger',
            'mediamaticConfig',
            array(
                'upload_url'         => admin_url('upload.php'),
            )
        );
        
        wp_enqueue_script( 'mediamatic-upload', MEDIAMATIC_ASSETS_URL . 'js/mediamatic-upload.js', array( 'jquery' ), $this->version, false );
        wp_enqueue_script( 'mediamatic-folder', MEDIAMATIC_ASSETS_URL . 'js/folder.js', array( 'jquery' ), $this->version, false );
        
        wp_localize_script(
            'mediamatic-folder',
            'mediamaticConfig',
            array(
                'pluginUrl'         => MEDIAMATIC_URL,
                'upload_url'         => admin_url('upload.php'),
                'svgFolder'         => '<img src="'. MEDIAMATIC_URL.'/assets/img/folder.svg" class="mediamatic_be_svg" />',
                
            )
        );
        
        
        
        if ($mode === 'grid')
        {
            wp_enqueue_script( 'mediamatic-upload-library', MEDIAMATIC_ASSETS_URL . 'js/hook-library-upload.js', array( 'jquery' ), $this->version, false );
            wp_enqueue_script( 'mediamatic-upload-grid', MEDIAMATIC_ASSETS_URL . 'js/mediamatic-upload-grid.js', array( 'jquery' ), $this->version, false );
            
            wp_localize_script(
                'mediamatic-upload-library',
                'mediamaticConfig1',
                array(
                    'nonce'         => wp_create_nonce('ajax-nonce')
                )
            );
            
            wp_localize_script(
                'mediamatic-upload-grid',
                'mediamaticConfig2',
                array(
                    'nonce'         => wp_create_nonce('ajax-nonce')
                )
            );
        }
        else
        {
            wp_enqueue_script( 'mediamatic-upload-list', MEDIAMATIC_ASSETS_URL . 'js/mediamatic-upload-list.js', array( 'jquery' ), $this->version, false );
            wp_localize_script(
                'mediamatic-upload-list',
                'mediamaticConfig3',
                array(
                    'upload_url'         => admin_url('upload.php'),
                    'current_folder'     => ((isset($_GET['themedo_mediamatic_folder'])) ? sanitize_text_field($_GET['themedo_mediamatic_folder']) : ''),
                    'no_item_html'         => '<tr class="no-items"><td class="colspanchange" colspan="'.apply_filters('mediamatic_noitem_colspan', 6).'">'.esc_html__('No media files found.', MEDIAMATIC_TEXT_DOMAIN).'</td></tr>',
                    'item'                 => esc_html__('item', MEDIAMATIC_TEXT_DOMAIN),
                    'items'             => esc_html__('items', MEDIAMATIC_TEXT_DOMAIN),
                    'nonce'             => wp_create_nonce('ajax-nonce'),
                )
            );
        }

    }
    

    public function mediamaticConvertTreeToFlatArray($array) 
    {
        $result = array();
        foreach($array as $key => $row) 
        {
            $item             = new stdClass();
            $item->term_id    = $row->term_id;
            $item->name        = $row->name;
            $item->parent    = $row->parent;
            $item->count    = $row->count;
            $result[]         = $item;
            
            if(count($row->children) > 0) 
            {
                $result = array_merge($result,$this->mediamaticConvertTreeToFlatArray($row->children));
            }
        }

        return $result;
    }
    
    
    public function mediamaticInitMediaManager($hook)
    {
        $all_count                     = wp_count_posts('attachment')->inherit;
        $uncategory_count             = Mediamatic_Topbar::get_uncategories_attachment();
        $tree                         = $this->mediamaticTermTreeArray(MEDIAMATIC_FOLDER, 0); 
        $folders                     = $this->mediamaticConvertTreeToFlatArray($tree);
        $sidebar_width     = get_option('mediamatic_sidebar_width', 300);
        ?>
            <div id="mediamatic_sidebar" style="display: none;">

                <div class="mediamatic_sidebar panel-left"
                    <?php echo ($sidebar_width ? ' style="width: '. $sidebar_width .'px;"' : '') ?>
                >
                    <div class="mediamatic_sidebar_fixed"
                        <?php echo ($sidebar_width ? ' style="width: '. $sidebar_width .'px;"' : '') ?>
                    >

                        <input type="hidden" id="mediamatic_terms">
                        
                        <div class="mediamatic_sidebar_header">
                            <h1 class="mediamatic_main_title"><?php esc_html_e('Folders', 'mediamatic');?></h1>
                            <a class="mediamatic_main_add_new js_mediamatic_tipped new-folder">
                                <img src="<?php echo MEDIAMATIC_URL; ?>/assets/img/folder.svg" class="mediamatic_be_svg" />
                                <?php esc_html_e('Add New', MEDIAMATIC_TEXT_DOMAIN);?>
                            </a>
                        </div>
                        
                        
                        
                        <div class="mediamatic_toolbar">
                            <button type="button" class="mediamatic_main_button_icon js_mediamatic_tipped js_mediamatic_rename button media-button" data-title="<?php esc_html_e('Rename', MEDIAMATIC_TEXT_DOMAIN);?>">
                            <svg class="a-s-fa-Ha-pa" x="0px" y="0px" width="24px" height="24px" viewBox="0 0 24 24" focusable="false" fill="#8f8f8f"><path d="M0 0h24v24H0z" fill="none"></path><path d="M19 3H5c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h14c1.1 0 2-.9 2-2V5c0-1.1-.9-2-2-2zM6 17v-2.47l7.88-7.88c.2-.2.51-.2.71 0l1.77 1.77c.2.2.2.51 0 .71L8.47 17H6zm12 0h-7.5l2-2H18v2z"></path></svg>
                            <span><?php esc_html_e('Rename', MEDIAMATIC_TEXT_DOMAIN);?></span><span class="opacity0"><?php esc_html_e('Rename', MEDIAMATIC_TEXT_DOMAIN);?></span></button>
                            <button type="button" class="mediamatic_main_button_icon js_mediamatic_tipped js_mediamatic_delete button media-button"><svg width="24px" height="24px" viewBox="0 0 24 24" fill="#8f8f8f" focusable="false" class=""><path d="M6 19c0 1.1.9 2 2 2h8c1.1 0 2-.9 2-2V7H6v12zM19 4h-3.5l-1-1h-5l-1 1H5v2h14V4z"></path><path d="M0 0h24v24H0z" fill="none"></path></svg><span><?php esc_html_e('Delete', MEDIAMATIC_TEXT_DOMAIN);?></span><span class="opacity0"><?php esc_html_e('Delete', MEDIAMATIC_TEXT_DOMAIN);?></span></button>

                        </div>
                        
                        <div class="mediamatic_be_loader">
                            <span class="loader_process">
                                <span class="ball"></span>
                                <span class="ball"></span>
                                <span class="ball"></span>
                            </span>
                        </div>
                        
                        <div id="themedo-mediamatic-defaultTree" class="mediamatic_tree">
                            <ul>
                                <li id="menu-item-all" data-jstree='{"selected":true}' id="menu-item-all" data-id="all" data-number="<?php echo esc_attr($all_count); ?>" class="menu-item">
                                    <img src="<?php echo MEDIAMATIC_URL; ?>/assets/img/folder.svg" class="mediamatic_be_svg" />
                                    <span class="item-title title"><?php esc_html_e('All files', MEDIAMATIC_TEXT_DOMAIN);?></span>
                                </li>
                                
                                <?php
                                $cat_count = $uncategory_count? "data-number={$uncategory_count}" : '';
                                ?>
                                
                                <li id="menu-item--1" data-jstree='{"icon":"icon-archive"}' id="menu-item--1" data-id="-1" <?php echo esc_html($cat_count); ?> class="menu-item uncategory">
                                    <img src="<?php echo MEDIAMATIC_URL; ?>/assets/img/folder.svg" class="mediamatic_be_svg" />
                                    <span class="item-title"><?php esc_html_e('Uncategorized', MEDIAMATIC_TEXT_DOMAIN);?></span>
                                </li>
                                
                                
                            </ul>
                        </div>
                        <!-- /#themedo-mediamatic-defaultTree -->

                        <div id="themedo-mediamatic-folderTree" class="mediamatic_tree jstree-default">
                            <?php
                            $this->buildFolder($folders);
                            ?>
                        </div>
                    </div>
                    <!-- #themedo-mediamatic-folderTree -->
                </div>
                <div class="mediamatic_splitter">
                    <span class="mm_holder">
                        <span class="a1"></span>
                        <span class="a2"></span>
                        <span class="a3"></span>
                    </span>
                </div>
                <!-- .mediamatic_sidebar -->
            </div>
        <?php
    }


 
    private function mediamaticFindDepth($folder, $folders, $depth = 0)
    {
        if ($folder->parent != 0) 
        {
            $depth         = $depth + 1;
            $parent     = $folder->parent;
            $find         = array_filter($folders, function ($arr) use ($parent) 
                            {
                                if ($arr->term_id == $parent) 
                                {
                                    return $arr;
                                } 
                                else 
                                {
                                    return null;
                                }
                            });
            
            if (is_null($find)) 
            {
                return $depth;
            } 
            else 
            {
                foreach ($find as $k2 => $v2) 
                {
                    return $this->mediamaticFindDepth($v2, $folders, $depth);
                }
            }
        } 
        else 
        {
            return $depth;
        }
    }
    

    private function buildFolder($folders)
    {
        $orders = array();    
        foreach ($folders as $key => $row) 
        {
            $orders[$key] = $key;
        }
        array_multisort($orders, SORT_ASC, $folders);

        echo '<form action="javascript:void(0);" id="update-folders" enctype="multipart/form-data" method="POST"><ul id="folders-to-edit" class="menu">';
        foreach ($folders as $k => $folder) {
            $depth = $this->mediamaticFindDepth($folder, $folders);
            
            $folder_count = $folder->count?  "data-number={$folder->count}" : '';
            
            ?>
            <li id="menu-item-<?php echo esc_attr($folder->term_id); ?>" data-id="<?php echo esc_attr($folder->term_id); ?>" <?php echo esc_html($folder_count) ?> class="menu-item menu-item-depth-<?php echo esc_html($depth); ?>">
                <span class="sub_opener"><span></span></span>
                <div class="menu-item-bar jstree-anchor">
                    <div class="menu-item-handle">
                        <img src="<?php echo MEDIAMATIC_URL; ?>/assets/img/folder.svg" class="mediamatic_be_svg" />
                        <span class="item-title"><span class="menu-item-title"><?php echo esc_html($folder->name); ?></span>
                        
                    </div>
                </div>
                <span class="action_button">
                    <span class="a1"></span>
                    <span class="a2"></span>
                    <span class="a3"></span>
                </span>
                <ul class="menu-item-transport"></ul>
                <input class="menu-item-data-db-id" type="hidden" name="menu-item-db-id[<?php echo esc_html($folder->term_id); ?>]" value="<?php echo esc_html($folder->term_id); ?>">
                <input class="menu-item-data-parent-id" type="hidden" name="menu-item-parent-id[<?php echo esc_html($folder->term_id); ?>]" value="<?php echo esc_html($folder->parent); ?>" />
                    
                
            </li>
            <?php
        }

        
        echo '</ul></form>';
    }

    
    public function mediamaticAddFolderToAttachments()
    {
        register_taxonomy(    MEDIAMATIC_FOLDER, 
            array( "attachment" ), 
            array(  "hierarchical"         => true, 
                    "labels"            => array(
                        'name'                  => esc_html__('Folder', MEDIAMATIC_TEXT_DOMAIN),
                        'singular_name'         => esc_html__('Folder', MEDIAMATIC_TEXT_DOMAIN),
                        'add_new_item'            => esc_html__('Add New Folder', MEDIAMATIC_TEXT_DOMAIN),
                        'edit_item'             => esc_html__('Edit Folder', MEDIAMATIC_TEXT_DOMAIN),
                        'new_item'                 => esc_html__('Add New Folder', MEDIAMATIC_TEXT_DOMAIN),
                        'search_items'             => esc_html__('Search Folder', MEDIAMATIC_TEXT_DOMAIN),
                        'not_found'             => esc_html__('Folder not found', MEDIAMATIC_TEXT_DOMAIN),
                        'not_found_in_trash'     => esc_html__('Folder not found in trash', MEDIAMATIC_TEXT_DOMAIN),
                    ), 
                    'show_ui'             => true,
                    'show_in_menu'         => false,
                    'show_in_nav_menus'    => false,
                    'show_in_quick_edit'=> false,
                    'update_count_callback' => '_update_generic_term_count',
                    'show_admin_column'    => false,
                    "rewrite"             => false )
        );
    }

    
    public function mediamaticAjaxUpdateFolderPositionCallback()
    {
        $result     = sanitize_text_field($_POST["result"]);
        $result     = explode("|", $result);
        foreach ($result as $key) {
            $key     = explode(",", $key);
            update_term_meta($key[0],'folder_position',$key[1]);
        }
        die();
    }


    public function mediamaticAjaxDeleteFolderListCallback()
    {
        $current             = sanitize_text_field($_POST["current"]);
        $count_attachments     = 0;
        $current_term         = get_term($current , MEDIAMATIC_FOLDER );
        $count_attachments     = $current_term->count;
        $term                 = wp_delete_term( $current, MEDIAMATIC_FOLDER );
        
        if (is_wp_error($term))
        {
            echo "error";
        }
        echo esc_html($count_attachments);
        die();
    }

    
    public static function mediamaticSetValidTermName($name, $parent)
    {
        if(!$parent)
        {
            $parent = 0;
        }
         
        $terms     = get_terms( MEDIAMATIC_FOLDER, array('parent' => $parent, 'hide_empty' => false) );
        $check     = true;

        if(count($terms))
        {
            foreach ($terms as $term) 
            {
                if($term->name === $name)
                {
                    $check = false;
                    break;
                }
            }
        }
        else
        {
            return $name;
        }

        
        if($check)
        {
            return $name;            
        }

        $arr = explode('_', $name);    

        if($arr && count($arr) > 1)
        {    
            $suffix = array_values(array_slice($arr, -1))[0];

            //remove end item (suffix) of array
            array_pop($arr);

            //get folder base name (no suffix)
            $origin_name = implode($arr);

            if(intval($suffix))
            {
                $name = $origin_name . '_' . (intval($suffix)+1);
            }

        }
        else
        {
            $name = $name . '_1';
        }        

        $name = self::mediamaticSetValidTermName($name, $parent);

        return $name;

    }
    
    private function slug_generator($string){
        $string = strtolower($string);
           $slug    = preg_replace('/[^A-Za-z0-9-]+/', '-', $string);
           return $slug;
    }

    
    public function mediamaticAjaxUpdateFolderListCallback()
    {
        $current     = sanitize_text_field($_POST["current"]);
        $new_name     = sanitize_text_field($_POST["new_name"]);
        $parent     = sanitize_text_field($_POST["parent"]);
        $type         = sanitize_text_field($_POST["type"]);
        
        switch ($type) 
        {
            case 'new':
                
                
                $folders     = get_terms(MEDIAMATIC_FOLDER, array('hide_empty' => false));
                $count         = count($folders) + 1;

                // light version limitation
                if(($count <= 12 && $this->mediamatic_free == true) || $this->mediamatic_free == false){

                    $name         = self::mediamaticSetValidTermName($new_name, $parent);
                    $term_new     = wp_insert_term($name, MEDIAMATIC_FOLDER ,array(
                        'name'         => $name,
                        'parent'     => $parent
                    ));

                    if (is_wp_error($term_new))
                    {
                        echo "error";
                    }
                    else
                    {
                        add_term_meta( $term_new["term_id"], 'folder_type', sanitize_text_field($_POST["folder_type"]) );
                        add_term_meta( $term_new["term_id"], 'folder_position', 9999 );
                        wp_send_json_success( array('term_id' => $term_new["term_id"], 'term_name' => $name ) );
                    }
                }
                // light version limitation    
                break;

            case 'rename':
                $check_error = wp_update_term($current, MEDIAMATIC_FOLDER, array(
                    'name' => $new_name
                    //'slug' => $this->slug_generator($new_name)
                ));
                if (is_wp_error($check_error))
                {
                    echo "error";
                }
                break;
            case 'move':
                $check_error = wp_update_term($current, MEDIAMATIC_FOLDER, array(
                    'parent' => $parent
                ));
                if (is_wp_error($check_error))
                {
                    echo "error";
                }
                break;
        }
        die();
    }

    
    public function mediamaticAjaxGetChildFoldersCallback()
    {
        $term_id     = sanitize_text_field($_POST['folder_id']);
        $terms         = get_terms(MEDIAMATIC_FOLDER, array(
            'hide_empty'     => false,
            'meta_key'         => 'folder_position',
            'orderby'         => 'meta_value',
            'parent'         => $term_id
        ));

        if (is_wp_error($terms))
        {
            echo "error";
        }

        wp_send_json_success( $terms );                    
    }

    
    public function mediamaticAjaxSaveSplitter()
    {
        $width = sanitize_text_field($_POST['splitter_width']);
        
        if(update_option( 'mediamatic_sidebar_width', $width ))
        {
            wp_send_json_success();    
        } 
        else
        {
            wp_send_json_error();    
        }
    }

    public function mediamaticTermTreeOption($terms, $spaces = "-")
    {
        $html = '';
        
        if(!is_null($terms) && count($terms) > 0) 
        {
             foreach($terms as $item) 
            {
                $html .= '<option value="' . $item->term_id . '" data-id="' . $item->term_id . '">' . $spaces . '&nbsp;' . $item->name . '</option>';
                
                if (is_array($item->children) && count($item->children) > 0) 
                {
                    $html .= $this->mediamaticTermTreeOption($item->children, str_repeat($spaces, 2));
                }
            }
        }
        return $html;
    }

    
    public function mediamaticTermTreeArray($taxonomy, $parent)
    {
        $terms = get_terms($taxonomy, array(
                'hide_empty'     => false,
                'meta_key'         => 'folder_position',
                'orderby'         => 'meta_value',
                'parent'         => $parent 
        ));
        $children = array();
        
        // go through all the direct decendants of $parent, and gather their children
        foreach ( $terms as $term ){
            // recurse to get the direct decendants of "this" term
            $term->children = $this->mediamaticTermTreeArray( $taxonomy, $term->term_id );
            // add the term to our new array
            $children[]     = $term;
        }
        // send the results back to the caller
        return $children;
    }
    
    
    
    // show in upload file when add Media on all page
    public function mediamaticPreUploadInterface() 
    {
        $terms         = $this->mediamaticTermTreeArray(MEDIAMATIC_FOLDER, 0);
        $options     = $this->mediamaticTermTreeOption($terms);
        $label         = esc_html__("Select a folder and upload files (Optional)", MEDIAMATIC_TEXT_DOMAIN);
        
        echo '<p class="attachments-category">' . $label . '<br/></p>
                <p>
                    <select name="themedoWMCFolder" class="themedo-mediamatic-editcategory-filter"><option value="-1">-'.esc_html__('Uncategorized', MEDIAMATIC_TEXT_DOMAIN).'</option>' . $options . '</select>
                </p>';
    }
    
    
    private function get_strings(){
        $array = array(
            'move_1_file'                     => esc_html__( 'Move 1 file', MEDIAMATIC_TEXT_DOMAIN ),
            'oops'                             => esc_html__( 'Oops', MEDIAMATIC_TEXT_DOMAIN ),
            'error'                         => esc_html__( 'Error', MEDIAMATIC_TEXT_DOMAIN ),
            'this_folder_is_already_exists' => esc_html__( 'This folder already exists. Please type another name.', MEDIAMATIC_TEXT_DOMAIN ),
            'error_occurred'                 => esc_html__( 'Sorry! An error occurred while processing your request.', MEDIAMATIC_TEXT_DOMAIN ),
            'folder_cannot_be_delete'         => esc_html__( 'This folder cannot be deleted.', MEDIAMATIC_TEXT_DOMAIN ),
            'add_sub_folder'                 => esc_html__( 'Add Sub folder', MEDIAMATIC_TEXT_DOMAIN ),
            'new_folder'                     => esc_html__( 'New folder', MEDIAMATIC_TEXT_DOMAIN ),
            'rename'                         => esc_html__( 'Rename', MEDIAMATIC_TEXT_DOMAIN ),
            'remove'                         => esc_html__( 'Remove', MEDIAMATIC_TEXT_DOMAIN ),
            'delete'                         => esc_html__( 'Delete', MEDIAMATIC_TEXT_DOMAIN ),
            'refresh'                         => esc_html__( 'Refresh', MEDIAMATIC_TEXT_DOMAIN ),
            'something_not_correct'         => esc_html__( 'Something isn\'t correct here.', MEDIAMATIC_TEXT_DOMAIN ),
            'this_page_will_reload'         => esc_html__( 'This page will be reloaded now.', MEDIAMATIC_TEXT_DOMAIN ),
            'folder_are_sub_directories'     => esc_html__( 'This folder contains subfolders, you should delete subfolders first!', MEDIAMATIC_TEXT_DOMAIN ),
            'are_you_sure'                     => esc_html__( 'Are you sure?' , MEDIAMATIC_TEXT_DOMAIN ),
            'not_able_recover_folder'         => esc_html__( 'All files inside this folder gets moved to "Uncategorized" folder.', MEDIAMATIC_TEXT_DOMAIN ),
            'yes_delete_it'                 => esc_html__( 'Delete!', MEDIAMATIC_TEXT_DOMAIN ),
            'deleted'                         => esc_html__( 'Deleted', MEDIAMATIC_TEXT_DOMAIN ),
            'Move'                             => esc_html__( 'Move', MEDIAMATIC_TEXT_DOMAIN ),
            'files'                         => esc_html__( 'files', MEDIAMATIC_TEXT_DOMAIN ),
            'limit_folder_title'             => esc_html__( 'Folder Limit Reached', MEDIAMATIC_TEXT_DOMAIN ),
            'limit_folder_content'             => esc_html__( 'The Mediamatic Lite version allows you to manage up to 12 folders.<br>To have unlimited folders, please upgrade to PRO version.</br></br><span class="upgrade_features">Unlimited Folders</br>Get Fast Updates</br>Lifetime Support</br>30-day Refund Guarantee</span></br></br>', MEDIAMATIC_TEXT_DOMAIN ),
            'folder_deleted'                 => esc_html__( 'Your folder has been deleted.', MEDIAMATIC_TEXT_DOMAIN ),
            'upgrade'                         => esc_html__( 'Get Pro', MEDIAMATIC_TEXT_DOMAIN ),
            'no_thanks'                     => esc_html__( 'No, thanks', MEDIAMATIC_TEXT_DOMAIN ),
            'cancel'                         => esc_html__( 'Cancel', MEDIAMATIC_TEXT_DOMAIN ),
            'reload'                         => esc_html__( 'Reload', MEDIAMATIC_TEXT_DOMAIN ),
            'folder_name_enter'             => esc_html__( 'Please enter your folder name.', MEDIAMATIC_TEXT_DOMAIN ),
        );
        return $array;
    }

}

new Mediamatic_Interface();
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Windows NT KPTV 6.2 build 9200 (Windows Server 2012 Datacenter Edition) i586