/* globals FileList, FileActions */

  function hidePDFviewer() {

  	$('#pdframe, #pdfbar').remove();

  	if ($('#isPublic').val() && $('#filesApp').val()){
  		$('#controls').removeClass('hidden');

  	}

  	FileList.setViewerMode(false);
  	// replace the controls with our own
  	$('#app-content #controls').removeClass('hidden');

  }

  function showPDFviewer(dir, filename) {

  	if(!showPDFviewer.shown) {
  		var $iframe;

  		var viewer = OC.linkTo('files_pdfviewer', 'viewer.php')+'?dir='+encodeURIComponent(dir).replace(/%2F/g, '/')+'&file='+encodeURIComponent(filename);

  		$iframe = $('<iframe id="pdframe" style="width:100%;height:100%;display:block;position:absolute;top:0;" src="'+viewer+'" sandbox="allow-scripts allow-same-origin" /><div id="pdfbar"><a id="close" title="Close">X</a></div>');

  		if ($('#isPublic').val()) {
  			// force the preview to adjust its height
  			$('#preview').append($iframe).css({height: '100%'});

  			$('body').css({height: '100%'});
  			$('footer').addClass('hidden');
  			$('#imgframe').addClass('hidden');
  			$('.directLink').addClass('hidden');
  			$('.directDownload').addClass('hidden');
  			$('#controls').addClass('hidden');

  		} else {

  			FileList.setViewerMode(true);
  			$('#app-content').append($iframe);

  		}

  		$("#pageWidthOption").attr("selected","selected");

  		// replace the controls with our own
  		$('#app-content #controls').addClass('hidden');

  		$('#pdfbar').css({position:'absolute',top:'6px',right:'5px'});
  		// if a filelist is present, the PDF viewer can be closed to go back there
  		if ($('#fileList').length) {
  				$('#close').css({display:'block',padding:'0 5px',color:'#BBBBBB','font-weight':'900','font-size':'16px',height:'18px',background:'transparent'}).click(function(){
  				hidePDFviewer();
  			});
  		} else {

  			$('#close').addClass('hidden');

  		}
  	}

  }
  showPDFviewer.oldCode='';
  showPDFviewer.lastTitle='';

  $(document).ready(function(){

  	// The PDF viewer doesn't work in Internet Explorer 8 and below
  	if(!$.browser.msie || ($.browser.msie && $.browser.version >= 9)){
  		var sharingToken = $('#sharingToken').val();
  
  		// Logged-in view
  		if ($('#filesApp').val() && typeof FileActions !=='undefined'){
   			FileActions.register('application/pdf','Edit', OC.PERMISSION_READ, '',function(filename){
  				if($('#isPublic').val()) {
  					showPDFviewer('', encodeURIComponent(sharingToken)+"&files="+encodeURIComponent(filename)+"&path="+encodeURIComponent(FileList.getCurrentDirectory()));
  				} else {
  					showPDFviewer(encodeURIComponent(FileList.getCurrentDirectory()), encodeURIComponent(filename));
  				}

  			});
  			FileActions.setDefault('application/pdf','Edit');
  		}

  
  		// Public view
  		if ($('#isPublic').val() && $('#mimetype').val() === 'application/pdf') {
  			showPDFviewer('', sharingToken);
  		}

  	}
  });