<?php

class Single_File {

    function __construct() {
        if(is_admin()){
            add_action( 'admin_enqueue_scripts', array($this, 'wpmf_single_file_style_admin') );
            $singlefile = get_option('wpmf_option_singlefile');
            if(isset($singlefile) && $singlefile == 1){
                add_filter( 'media_send_to_editor', array($this,'add_image_files'), 10, 3 );
            }
        }else{
            add_action( 'wp_enqueue_scripts', array($this, 'wpmf_load_custom_wp_admin_script') );
        }
        
        add_filter('mce_external_plugins', array( $this,'wpmf_register'));
    }
    
    function wpmf_register($plugin_array) {
      $url = WPMF_GALLERY_PLUGIN_URL . '/assets/js/single-file.js';
      $plugin_array["wpmf_mce"] = $url;
      return $plugin_array;
    }

    function wpmf_single_file_style_admin(){        
        add_editor_style( plugins_url( '/assets/css/wpmf_single_file.css', dirname(__FILE__) ) );
    }
    
    function wpmf_load_custom_wp_admin_script(){
        wp_enqueue_style('wpmf-single-file',plugins_url( '/assets/css/wpmf_single_file.css', dirname(__FILE__) ),array(), WPMF_VERSION);
    }
    
    function add_image_files( $html, $id, $attachment ) {
	$post = get_post( $id );
        $mimetype = explode("/",$post->post_mime_type);
        $image_download = WPMF_GALLERY_PLUGIN_URL.'assets/images/download.png';
        $wpmf_color = json_decode(get_option('wpmf_color'));
        
        $meta = get_post_meta($id,'_wp_attached_file');
        $upload_dir = wp_upload_dir();
        $url_attachment = $upload_dir['basedir'].'/'.$meta[0];
        if( file_exists( $url_attachment ) ) {
            $size = filesize($url_attachment);
            if($size <1024*1024){
                $size = round($size/1024, 1).' kB';
            }else if($size > 1024*1024){
                $size = round($size/(1024*1024), 1).' MB';
            }
        }else{
            $size = 0;
        }
        
        if($mimetype[0] == 'application'){
            $type = wp_check_filetype( $post->guid );    
            $ext = $type['ext'];
            $html = '<span class="wpmf_mce-wrap" data-file="'.$id.'" style="overflow: hidden;">';
            $html .= '<a class="wpmf-defile wpmf_mce-single-child" href="'.$post->guid.'" data-id="'.$id.'">';
            $html .= '<span class="wpmf_mce-single-child" style="font-weight: bold;">'.$post->post_title.'</span><br>';
            $html .= '<span class="wpmf_mce-single-child" style="font-weight: normal;font-size: 0.8em;"><b class="wpmf_mce-single-child">Size : </b>'.$size.'<b class="wpmf_mce-single-child"> Format : </b>'.strtoupper($ext).'</span>';
            $html .= '</a>';
            $html .= '</span>';
        }
	return $html;
    }
}