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files.js

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    Michael Gapczynski authored
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    files.js 14.81 KiB
    $(document).ready(function() {
    	if($('tr[data-file]').length==0){
    		$('.file_upload_filename').addClass('highlight');
    	}
    	
    	$('#file_action_panel').attr('activeAction', false);
    
    	//drag/drop of files
    	$('#fileList tr td.filename').draggable(dragOptions);
    	$('#fileList tr[data-type="dir"] td.filename').droppable(folderDropOptions);
    	$('div.crumb').droppable(crumbDropOptions);
    	$('#plugins>ul>li:first-child').data('dir','');
    	$('#plugins>ul>li:first-child').droppable(crumbDropOptions);
    	
    	// Triggers invisible file input
    	$('.file_upload_button_wrapper').live('click', function() {
    		$(this).parent().children('.file_upload_start').trigger('click');
    		return false;
    	});
    
    	// Sets the file-action buttons behaviour :
    	$('tr').live('mouseenter',function(event) {
    		FileActions.display($(this).children('td.filename'));
    	});
    	$('tr').live('mouseleave',function(event) {
    		FileActions.hide();
    	});
    
    	var lastChecked;
    
    	// Sets the file link behaviour :
    	$('td.filename a').live('click',function(event) {
    		event.preventDefault();
    		if (event.ctrlKey || event.shiftKey) {
    			if (event.shiftKey) {
    				var last = $(lastChecked).parent().parent().prevAll().length;
    				var first = $(this).parent().parent().prevAll().length;
    				var start = Math.min(first, last);
    				var end = Math.max(first, last);
    				var rows = $(this).parent().parent().parent().children('tr');
    				for (var i = start; i < end; i++) {
    					$(rows).each(function(index) {
    						if (index == i) {
    							var checkbox = $(this).children().children('input:checkbox');
    							$(checkbox).attr('checked', 'checked');
    							$(checkbox).parent().parent().addClass('selected');
    						}
    					});
    				}
    			}
    			var checkbox = $(this).parent().children('input:checkbox');
    			lastChecked = checkbox;
    			if ($(checkbox).attr('checked')) {
    				$(checkbox).removeAttr('checked');
    				$(checkbox).parent().parent().removeClass('selected');
    				$('#select_all').removeAttr('checked');
    			} else {
    				$(checkbox).attr('checked', 'checked');
    				$(checkbox).parent().parent().toggleClass('selected');
    				var selectedCount=$('td.filename input:checkbox:checked').length;
    				if (selectedCount == $('td.filename input:checkbox').length) {
    					$('#select_all').attr('checked', 'checked');
    				}
    			}
    			procesSelection();
    		} else {
    			var filename=$(this).parent().parent().data('file');
    			if(!FileList.isLoading(filename)){
    				var mime=$(this).parent().parent().data('mime');
    				var type=$(this).parent().parent().data('type');
    				var action=FileActions.getDefault(mime,type);
    				if(action){
    					action(filename);
    				}
    			}
    		}
    		
    	});
    	
    	// Sets the select_all checkbox behaviour :
    	$('#select_all').click(function() {
    		if($(this).attr('checked')){
    			// Check all
    			$('td.filename input:checkbox').attr('checked', true);
    			$('td.filename input:checkbox').parent().parent().addClass('selected');
    		}else{
    			// Uncheck all
    			$('td.filename input:checkbox').attr('checked', false);
    			$('td.filename input:checkbox').parent().parent().removeClass('selected');
    		}
    		procesSelection();
    	});
    	
    	$('td.filename input:checkbox').live('click',function(event) {
    		if (event.shiftKey) {
    			var last = $(lastChecked).parent().parent().prevAll().length;
    			var first = $(this).parent().parent().prevAll().length;
    			var start = Math.min(first, last);
    			var end = Math.max(first, last);
    			var rows = $(this).parent().parent().parent().children('tr');
    			for (var i = start; i < end; i++) {
    				$(rows).each(function(index) {
    					if (index == i) {
    						var checkbox = $(this).children().children('input:checkbox');
    						$(checkbox).attr('checked', 'checked');
    						$(checkbox).parent().parent().addClass('selected');
    					}
    				});
    			}
    		}
    		var selectedCount=$('td.filename input:checkbox:checked').length;
    		$(this).parent().parent().toggleClass('selected');
    		if(!$(this).attr('checked')){
    			$('#select_all').attr('checked',false);
    		}else{
    			if(selectedCount==$('td.filename input:checkbox').length){
    				$('#select_all').attr('checked',true);
    			}
    		}
    		procesSelection();
    	});
    	
    	$('#file_newfolder_form').submit(function(event) {
    		event.preventDefault();
    		$.ajax({
    			url: 'ajax/newfolder.php',
    			data: "dir="+$('#dir').val()+"&foldername="+$('#file_newfolder_name').val(),
    			complete: function(data){boolOperationFinished(data, function(){
    				var date=new Date();
    				FileList.addDir($('#file_newfolder_name').val(),0,date);
    				$('#file_newfolder_name').val('New Folder');
    				$('#file_newfolder_name').blur();
    			});}
    		});
    	});
    	
    	$('#file_newfolder_name').click(function(){
    		if($('#file_newfolder_name').val() == 'New Folder'){
    			$('#file_newfolder_name').val('');
    		}
    	});
    	
    	$('.download').click('click',function(event) {
    		var files=getSelectedFiles('name').join(';');
    		
    		//send the browser to the download location
    		var dir=$('#dir').val()||'/';
    // 		alert(files);
    		window.location='ajax/download.php?files='+encodeURIComponent(files)+'&dir='+encodeURIComponent(dir);
    		return false;
    	});
    	
    	$('.delete').click(function(event) {
    		var files=getSelectedFiles('name');
    		event.preventDefault();
    		FileList.do_delete(files);
    		return false;
    	});
    
    	$('.file_upload_start').live('change',function(){
    		var form=$(this).parent().parent();
    		var uploadId=form.attr('data-upload-id');
    		var files=this.files;
    		var target=form.children('iframe');
    		var totalSize=0;
    		for(var i=0;i<files.length;i++){
    			totalSize+=files[i].size;
    		}
    		if(totalSize>$('#max_upload').val()){
    			$( "#uploadsize-message" ).dialog({
    				modal: true,
    				buttons: {
    					Close: function() {
    						$( this ).dialog( "close" );
    					}
    				}
    			});
    		}else{
    			target.load(function(){
    				var response=jQuery.parseJSON(target.contents().find('body').text());
    				//set mimetype and if needed filesize
    				if(response){
    					for(var i=0;i<response.length;i++){
    						var file=response[i];
    						$('tr[data-file="'+file.name+'"]').data('mime',file.mime);
    						if(size=='Pending'){
    							$('tr[data-file='+file.name+'] td.filesize').text(file.size);
    						}
    						FileList.loadingDone(file.name);
    					}
    				}
    			});
    			form.submit();
    			var date=new Date();
    			for(var i=0;i<files.length;i++){
    				if(files[i].size>0){
    					var size=files[i].size;
    				}else{
    					var size=t('files','Pending');
    				}
    				FileList.addFile(files[i].name,size,date,true);
    			}
    
    			//clone the upload form and hide the new one to allow users to start a new upload while the old one is still uploading
    			var clone=form.clone();
    			uploadId++;
    			clone.attr('data-upload-id',uploadId);
    			clone.attr('target','file_upload_target_'+uploadId);
    			clone.children('iframe').attr('name','file_upload_target_'+uploadId)
    			clone.insertBefore(form);
    			form.hide();
    		}
    	});
    	
    	//add multiply file upload attribute to all browsers except konqueror (which crashes when it's used)
    	if(navigator.userAgent.search(/konqueror/i)==-1){
    		$('.file_upload_start').attr('multiple','multiple')
    	}
    
    	//if the breadcrumb is to long, start by replacing foldernames with '...' except for the current folder
    	var crumb=$('div.crumb').first();
    	while($('div.controls').height()>40 && crumb.next('div.crumb').length>0){
    		crumb.children('a').text('...');
    		crumb=crumb.next('div.crumb');
    	}
    	//if that isn't enough, start removing items from the breacrumb except for the current folder and it's parent
    	var crumb=$('div.crumb').first();
    	var next=crumb.next('div.crumb');
    	while($('div.controls').height()>40 && next.next('div.crumb').length>0){
    		crumb.remove();
    		crumb=next;
    		next=crumb.next('div.crumb');
    	}
    	//still not enough, start shorting down the current folder name
    	var crumb=$('div.crumb>a').last();
    	while($('div.controls').height()>40 && crumb.text().length>6){
    		var text=crumb.text()
    		text=text.substr(0,text.length-6)+'...';
    		crumb.text(text);
    	}
    });
    
    var adjustNewFolderSize = function() {
    	if($('#file_newfolder_name').val() != '') {
    		splitSize($('#file_newfolder_name'),$('#file_newfolder_submit'));
    		$('#file_newfolder_name').unbind('keyup', adjustNewFolderSize);
    	};
    }
    
    function splitSize(existingEl, appearingEl) {
    	nw = parseInt($(existingEl).css('width')) - parseInt($(appearingEl).css('width'));
    	$(existingEl).css('width', nw + 'px');
    	$(appearingEl).fadeIn(250);
    }
    
    function unsplitSize(stayingEl, vanishingEl) {
    	nw = parseInt($(stayingEl).css('width')) + parseInt($(vanishingEl).css('width'));
    	$(stayingEl).css('width', nw + 'px');
    	$(vanishingEl).fadeOut(250);
    }
    
    function resetFileActionPanel() {
    	$('#file_action_panel form').css({"display":"none"});
    	$('#file_action_panel').attr('activeAction', false);
    }
    
    function boolOperationFinished(data, callback) {
    	result = jQuery.parseJSON(data.responseText);
    	if(result.status == 'success'){
    		callback.call();
    	} else {
    		alert(result.data.message);
    	}
    }
    
    function updateBreadcrumb(breadcrumbHtml) {
    	$('p.nav').empty().html(breadcrumbHtml);
    }
    
    function humanFileSize(bytes){
    	if( bytes < 1024 ){
    		return bytes+' B';
    	}
    	bytes = Math.round(bytes / 1024, 1 );
    	if( bytes < 1024 ){
    		return bytes+' kB';
    	}
    	bytes = Math.round( bytes / 1024, 1 );
    	if( bytes < 1024 ){
    		return bytes+' MB';
    	}
    	
    	// Wow, heavy duty for owncloud
    	bytes = Math.round( bytes / 1024, 1 );
    	return bytes+' GB';
    }
    
    function simpleFileSize(bytes) {
    	mbytes = Math.round(bytes/(1024*1024/10))/10;
    	if(bytes == 0) { return '0'; }
    	else if(mbytes < 0.1) { return '< 0.1'; }
    	else if(mbytes > 1000) { return '> 1000'; }
    	else { return mbytes.toFixed(1); }
    }
    
    function formatDate(date){
    	var monthNames = [ t('files','January'), t('files','February'), t('files','March'), t('files','April'), t('files','May'), t('files','June'),
    	t('files','July'), t('files','August'), t('files','September'), t('files','October'), t('files','November'), t('files','December') ];
    	return monthNames[date.getMonth()]+' '+date.getDate()+', '+date.getFullYear()+', '+((date.getHours()<10)?'0':'')+date.getHours()+':'+date.getMinutes();
    }
    
    
    //options for file drag/dropp
    var dragOptions={
    	distance: 20, revert: 'invalid', opacity: 0.7,
    	stop: function(event, ui) {
    		$('#fileList tr td.filename').addClass('ui-draggable');
    	}
    };
    var folderDropOptions={
    	drop: function( event, ui ) {
    		var file=ui.draggable.text().trim();
    		var target=$(this).text().trim();
    		var dir=$('#dir').val();
    		$.ajax({
    			url: 'ajax/move.php',
    		data: "dir="+dir+"&file="+file+'&target='+dir+'/'+target,
    		complete: function(data){boolOperationFinished(data, function(){
    			var el=$('#fileList tr[data-file="'+file+'"] td.filename');
    			el.draggable('destroy');
    			FileList.remove(file);
    		});}
    		});
    	}
    }
    var crumbDropOptions={
    	drop: function( event, ui ) {
    		var file=ui.draggable.text().trim();
    		var target=$(this).data('dir');
    		var dir=$('#dir').val();
    		while(dir.substr(0,1)=='/'){//remove extra leading /'s
    				dir=dir.substr(1);
    		}
    		dir='/'+dir;
    		if(dir.substr(-1,1)!='/'){
    			dir=dir+'/';
    		}
    		if(target==dir){
    			return;
    		}
    		$.ajax({
    			url: 'ajax/move.php',
    		 data: "dir="+dir+"&file="+file+'&target='+target,
    		 complete: function(data){boolOperationFinished(data, function(){
    			 FileList.remove(file);
    		 });}
    		});
    	},
    	tolerance: 'pointer'
    }
    
    function procesSelection(){
    	var selected=getSelectedFiles();
    	var selectedFiles=selected.filter(function(el){return el.type=='file'});
    	var selectedFolders=selected.filter(function(el){return el.type=='dir'});
    	if(selectedFiles.length==0 && selectedFolders.length==0){
    		$('#headerName>span.name').text(t('files','Name'));
    		$('#headerSize').text(t('files','Size'));
    		$('#modified').text(t('files','Modified'));
    		$('th').removeClass('multiselect');
    		$('.selectedActions').hide();
    		$('thead').removeClass('fixed');
    		$('#headerName').css('width','auto');
    		$('#headerSize').css('width','auto');
    		$('#headerDate').css('width','auto');
    		$('table').css('padding-top','0');
    	}else{
    		var width={name:$('#headerName').css('width'),size:$('#headerSize').css('width'),date:$('#headerDate').css('width')};
    		$('thead').addClass('fixed');
    		$('#headerName').css('width',width.name);
    		$('#headerSize').css('width',width.size);
    		$('#headerDate').css('width',width.date);
    		$('table').css('padding-top','2.1em');
    		$('.selectedActions').show();
    		var totalSize=0;
    		for(var i=0;i<selectedFiles.length;i++){
    			totalSize+=selectedFiles[i].size;
    		};
    		for(var i=0;i<selectedFolders.length;i++){
    			totalSize+=selectedFolders[i].size;
    		};
    		simpleSize=simpleFileSize(totalSize);
    		$('#headerSize').text(simpleSize);
    		$('#headerSize').attr('title',humanFileSize(totalSize));
    		var selection='';
    		if(selectedFolders.length>0){
    			if(selectedFolders.length==1){
    				selection+='1 '+t('files','folder');
    			}else{
    				selection+=selectedFolders.length+' '+t('files','folders');
    			}
    			if(selectedFiles.length>0){
    				selection+=' & ';
    			}
    		}
    		if(selectedFiles.length>0){
    			if(selectedFiles.length==1){
    				selection+='1 '+t('files','file');
    			}else{
    				selection+=selectedFiles.length+' '+t('files','files');
    			}
    		}
    		$('#headerName>span.name').text(selection);
    		$('#modified').text('');
    		$('th').addClass('multiselect');
    	}
    }
    
    /**
     * @brief get a list of selected files
     * @param string property (option) the property of the file requested
     * @return array
     *
     * possible values for property: name, mime, size and type
     * if property is set, an array with that property for each file is returnd
     * if it's ommited an array of objects with all properties is returned
     */
    function getSelectedFiles(property){
    	var elements=$('td.filename input:checkbox:checked').parent().parent();
    	var files=[];
    	elements.each(function(i,element){
    		var file={
    			name:$(element).data('file'),
    			mime:$(element).data('mime'),
    			type:$(element).data('type'),
    			size:$(element).data('size'),
    		};
    		if(property){
    			files.push(file[property]);
    		}else{
    			files.push(file);
    		}
    	});
    	return files;
    }
    
    function relative_modified_date(timestamp) {
    	var timediff = Math.round((new Date()).getTime() / 1000) - timestamp;
    	var diffminutes = Math.round(timediff/60);
    	var diffhours = Math.round(diffminutes/60);
    	var diffdays = Math.round(diffhours/24);
    	var diffmonths = Math.round(diffdays/31);
    	var diffyears = Math.round(diffdays/365);
    	if(timediff < 60) { return t('files','seconds ago'); }
    	else if(timediff < 120) { return '1 '+t('files','minute ago'); }
    	else if(timediff < 3600) { return diffminutes+' '+t('files','minutes ago'); }
    	//else if($timediff < 7200) { return '1 hour ago'; }
    	//else if($timediff < 86400) { return $diffhours.' hours ago'; }
    	else if(timediff < 86400) { return t('files','today'); }
    	else if(timediff < 172800) { return t('files','yesterday'); }
    	else if(timediff < 2678400) { return diffdays+' '+t('files','days ago'); }
    	else if(timediff < 5184000) { return t('files','last month'); }
    	//else if($timediff < 31556926) { return $diffmonths.' months ago'; }
    	else if(timediff < 31556926) { return t('files','months ago'); }
    	else if(timediff < 63113852) { return t('files','last year'); }
    	else { return diffyears+' '+t('files','years ago'); }
    }
    
    function getMimeIcon(mime){
    	mime=mime.substr(0,mime.indexOf('/'));
    	var knownMimes=['image','audio'];
    	if(knownMimes.indexOf(mime)==-1){
    		mime='file';
    	}
    	return OC.imagePath('core','filetypes/'+mime);
    }