acf.registerFieldType(acf.models.FileField.extend({
  type: 'qtranslate_file',

  $control: function(){
    return this.$('.acf-file-uploader.current-language');
  },

  $input: function(){
    return this.$('.acf-file-uploader.current-language input[type="hidden"]');
  },

  render: function( attachment ){

    // vars
    attachment = this.validateAttachment( attachment );

    // update image
    this.$control().find('img').attr({
      src: attachment.icon,
      alt: attachment.alt,
      title: attachment.title
    });

    // update elements
    this.$control().find('[data-name="title"]').text( attachment.title );
    this.$control().find('[data-name="filename"]').text( attachment.filename ).attr( 'href', attachment.url );
    this.$control().find('[data-name="filesize"]').text( attachment.filesizeHumanReadable );

    // vars
    var val = attachment.id || '';

    // update val
    acf.val( this.$input(), val );

    // update class
    if( val ) {
      this.$control().addClass('has-value');
    } else {
      this.$control().removeClass('has-value');
    }
  }
}));


acf.registerFieldType(acf.models.ImageField.extend({
  type: 'qtranslate_image',

  $control: function(){
    return this.$('.acf-image-uploader.current-language');
  },

  $input: function(){
    return this.$('.acf-image-uploader.current-language input[type="hidden"]');
  },

  render: function( attachment ){

    // vars
    attachment = this.validateAttachment( attachment );

    // update image
    this.$control().find('img').attr({
      src: attachment.url,
      alt: attachment.alt,
      title: attachment.title
    });

    // vars
    var val = attachment.id || '';

    // update val
    this.val( val );

    // update class
    if( val ) {
      this.$control().addClass('has-value');
    } else {
      this.$control().removeClass('has-value');
    }
  }
}));


acf.registerFieldType(acf.models.PostObjectField.extend({
  type: 'qtranslate_post_object',

  $input: function(){
    return this.$('.acf-post-object.current-language select');
  },

  initialize: function(){
    var self = this;

    // vars
    var $select = this.$input();

    // inherit data
    this.inherit( $select );

    // select2
    if( this.get('ui') ) {

      // populate ajax_data (allowing custom attribute to already exist)
      var ajaxAction = this.get('ajax_action');
      if( !ajaxAction ) {
        ajaxAction = 'acf/fields/' + this.get('type') + '/query';
      }

      // select2
      this.select2 = [];
      this.$('.acf-post-object select').each(function() {
        self.select2.push(acf.newSelect2(self.$(this), {
          field: self,
          ajax: self.get('ajax'),
          multiple: self.get('multiple'),
          placeholder: self.get('placeholder'),
          allowNull: self.get('allow_null'),
          ajaxAction: ajaxAction,
        }));
      });
    }
  },

  onRemove: function(){
    if( this.select2 ) {
      for (var i=0; i < this.select2.length; i++) {
        this.select2[i].destroy();
      }
    }
  }
}));


acf.registerFieldType(acf.models.UrlField.extend({
  type: 'qtranslate_url',

  $control: function(){
    return this.$('.acf-input-wrap.current-language');
  },

  $input: function(){
    return this.$('.acf-input-wrap.current-language input[type="url"]');
  }
}));


acf.registerFieldType(acf.models.WysiwygField.extend({
  type: 'qtranslate_wysiwyg',

  initializeEditor: function() {
    var self = this;
    this.$('.acf-editor-wrap').each(function() {
      var $wrap = $(this);
      var $textarea = $wrap.find('textarea');
      var args = {
        tinymce: true,
        quicktags: true,
        toolbar: self.get('toolbar'),
        mode: self.getMode(),
        field: self
      };

      // generate new id
      var oldId = $textarea.attr('id');
      var newId = acf.uniqueId('acf-editor-');

      // rename
      acf.rename({
        target: $wrap,
        search: oldId,
        replace: newId,
        destructive: true
      });

      // update id
      self.set('id', newId, true);

      // initialize
      acf.tinymce.initialize(newId, args);
    });
  }
}));