Merge pull request #2758 from Kondou-ger/refactor_OCdialogs

Refactor OCdialogs.

2 files changed, 312 insertions, 154 deletions

diff --git a/core/css/styles.css b/core/css/styles.css
index 3dcd7862bad..e0a5bd37c52 100644
--- a/core/css/styles.css
+++ b/core/css/styles.css
@@ -345,11 +345,13 @@ a.bookmarklet { background-color:#ddd; border:1px solid #ccc; padding:5px;paddin
 .ui-datepicker-prev,.ui-datepicker-next{ border:1px solid #ddd; background:#ffffff; }
 
 /* ---- DIALOGS ---- */
-#dirtree {width:100%;}
-#filelist {height:270px; overflow:scroll; background-color:white; width:100%;}
+#dirup {width:4%;}
+#dirtree {width:92%;}
+#filelist {height:270px; overflow-y:auto; background-color:white; width:100%;}
 .filepicker_element_selected { background-color:lightblue;}
-.filepicker_loader {height:120px; width:100%; background-color:#333; -ms-filter:"progid:DXImageTransform.Microsoft.Alpha(Opacity=30)"; filter:alpha(opacity=30); opacity:.3; visibility:visible; position:absolute; top:0; left:0; text-align:center; padding-top:150px;}
-
+.filepicker_loader {height:170px; width:100%; background-color:#333; -ms-filter:"progid:DXImageTransform.Microsoft.Alpha(Opacity=30)"; filter:alpha(opacity=30); opacity:.3; visibility:visible; position:absolute; top:0; left:0; text-align:center; padding-top:150px;}
+.ui-dialog {position:fixed !important;}
+span.ui-icon {float: left; margin: 3px 7px 30px 0;}
 
 /* ---- CATEGORIES ---- */
 #categoryform .scrollarea { position:absolute; left:10px; top:10px; right:10px; bottom:50px; overflow:auto; border:1px solid #ddd; background:#f8f8f8; }
diff --git a/core/js/oc-dialogs.js b/core/js/oc-dialogs.js
index cfbca2833c7..990c3f8bf38 100644
--- a/core/js/oc-dialogs.js
+++ b/core/js/oc-dialogs.js
@@ -27,75 +27,79 @@ var OCdialogs = {
 	* displays alert dialog
 	* @param text content of dialog
 	* @param title dialog title
-	* @param callback which will be triggered when user press OK
+	* @param callback which will be triggered when user presses OK
+	* @param modal make the dialog modal
 	*/
 	alert:function(text, title, callback, modal) {
-		var content = '<p><span class="ui-icon ui-icon-alert"></span>'+text+'</p>';
+		var content = '<p><span class="ui-icon ui-icon-alert"></span>' + escapeHTML(text) + '</p>';
 		OCdialogs.message(content, title, OCdialogs.ALERT_DIALOG, OCdialogs.OK_BUTTON, callback, modal);
 	},
 	/**
 	* displays info dialog
 	* @param text content of dialog
 	* @param title dialog title
-	* @param callback which will be triggered when user press OK
+	* @param callback which will be triggered when user presses OK
+	* @param modal make the dialog modal
 	*/
 	info:function(text, title, callback, modal) {
-		var content = '<p><span class="ui-icon ui-icon-info"></span>'+text+'</p>';
+		var content = '<p><span class="ui-icon ui-icon-info"></span>' + escapeHTML(text) + '</p>';
 		OCdialogs.message(content, title, OCdialogs.ALERT_DIALOG, OCdialogs.OK_BUTTON, callback, modal);
 	},
 	/**
 	* displays confirmation dialog
 	* @param text content of dialog
 	* @param title dialog title
-	* @param callback which will be triggered when user press YES or NO (true or false would be passed to callback respectively)
+	* @param callback which will be triggered when user presses YES or NO (true or false would be passed to callback respectively)
+	* @param modal make the dialog modal
 	*/
 	confirm:function(text, title, callback, modal) {
-		var content = '<p><span class="ui-icon ui-icon-notice"></span>'+text+'</p>';
+		var content = '<p><span class="ui-icon ui-icon-notice"></span>' + escapeHTML(text) + '</p>';
 		OCdialogs.message(content, title, OCdialogs.ALERT_DIALOG, OCdialogs.YES_NO_BUTTONS, callback, modal);
 	},
 	/**
 	* prompt for user input
 	* @param text content of dialog
 	* @param title dialog title
-	* @param callback which will be triggered when user press OK (input text will be passed to callback)
+	* @param callback which will be triggered when user presses OK (input text will be passed to callback)
+	* @param modal make the dialog modal
 	*/
 	prompt:function(text, title, default_value, callback, modal) {
-		var content = '<p><span class="ui-icon ui-icon-pencil"></span>'+text+':<br/><input type="text" id="oc-dialog-prompt-input" value="'+default_value+'" style="width:90%"></p>';
-		OCdialogs.message(content, title, OCdialogs.PROMPT_DIALOG, OCdialogs.OK_CANCEL_BUTTONS, callback, modal);
+		var input = '<input type="text" id="oc-dialog-prompt-input" value="' + escapeHTML(default_value) + '" style="width:90%">';
+		var content = '<p><span class="ui-icon ui-icon-pencil"></span>' + escapeHTML(text) + ':<br/>' + input + '</p>';
+		OCdialogs.message(content, title, OCdialogs.PROMPT_DIALOG, OCdialogs.OK_BUTTON, callback, modal);
 	},
 	/**
 	* prompt user for input with custom form
-	* fields should be passed in following format: [{text:'prompt text', name:'return name', type:'input type', value: 'dafault value'},...]
-	* select example 	var fields=[{text:'Test', name:'test', type:'select', options:[{text:'hallo',value:1},{text:'hallo1',value:2}] }];
+	* fields should be passed in following format: [{text:'prompt text', name:'return name', type:'input type', value: 'default value'},...]
+	* example:
+	* var fields=[{text:'Test', name:'test', type:'select', options:[{text:'hello1',value:1},{text:'hello2',value:2}] }];
 	* @param fields to display 
 	* @param title dialog title
-	* @param callback which will be triggered when user press OK (user answers will be passed to callback in following format: [{name:'return name', value: 'user value'},...])
+	* @param callback which will be triggered when user presses OK (user answers will be passed to callback in following format: [{name:'return name', value: 'user value'},...])
+	* @param modal make the dialog modal
 	*/
 	form:function(fields, title, callback, modal) {
 		var content = '<table>';
-		$.each(fields, function(index, val){
-			content += '<tr><td>'+val.text+'</td><td>';
-			var type=val.type;
+		$.each(fields, function(index, field){
+			content += '<tr><td>' + escapeHTML(field.text) + '</td><td>';
+			var type = field.type;
 			
-			if (type == 'text' || type == 'checkbox' || type == 'password') {
-				content += '<input type="'+type+'" name="'+val.name+'"';
-				if (type == 'checkbox') {
-					if (val.value != undefined && val.value == true) {
-						content += ' checked="checked">';
-					} else {
-						content += '>';
-					}
-				} else if (type == 'text' || type == 'password' && val.value) {
-					content += ' value="'+val.value+'">';
+			if (type === 'text' || type === 'checkbox' || type === 'password') {
+				content += '<input type="' + type + '" name="' + field.name + '"';
+				if (type === 'checkbox' && field.value === true) {
+					content += ' checked="checked"';
+				} else if (type === 'text' || type === 'password' && val.value) {
+					content += ' value="' + escapeHTML(field.value) + '"';
 				}
-			} else if (type == 'select') {
-				content += '<select name="'+val.name+'"';
-				if (val.value != undefined) {
-					content += ' value="'+val.value+'"';
+				content += '>';
+			} else if (type === 'select') {
+				content += '<select name="' + escapeHTML(field.name) + '"';
+				if (field.value !== undefined) {
+					content += ' value="' + escapeHTML(field.value) + '"';
 				}
 				content += '>';
-				$.each(val.options, function(index, valo){
-					content += '<option value="'+valo.value+'">'+valo.text+'</option>';
+				$.each(field.options, function(index, field_option){
+					content += '<option value="' + escapeHTML(field_option.value) + '">' + escapeHTML(field_option.text) + '</option>';
 				});
 				content += '</select>';
 			}
@@ -103,168 +107,320 @@ var OCdialogs = {
 
 		});
 		content += '</table>';
-		OCdialogs.message(content, title, OCdialogs.FORM_DIALOG, OCdialogs.OK_CANCEL_BUTTONS, callback, modal);
+
+		var dialog_name = 'oc-dialog-' + OCdialogs.dialogs_counter + '-content';
+		var dialog_id = '#' + dialog_name;
+		var dialog_div = '<div id="' + dialog_name + '" title="' + escapeHTML(title) + '">' + content + '</div>';
+		if (modal === undefined) { modal = false };
+		$('body').append(dialog_div);
+		var buttonlist = [{
+			text: t('core', 'Ok'),
+			click: function(){ OCdialogs.form_ok_handler(callback, dialog_id); }
+		},
+		{
+			text: t('core', 'Cancel'),
+			click: function(){ $(dialog_id).dialog('close'); }
+		}];
+		var dialog_height = ( $('tr', dialog_div).length + 1 ) * 30 + 120;
+		$(dialog_id).dialog({
+			width: (4/9) * $(document).width(),
+			height: dialog_height,
+			modal: modal,
+			buttons: buttonlist
+		});
+		OCdialogs.dialogs_counter++;
 	},
+	/**
+	 * show a file picker to pick a file from
+	 * @param title dialog title
+	 * @param callback which will be triggered when user presses Choose
+	 * @param multiselect whether it should be possible to select multiple files
+	 * @param mimetype_filter mimetype to filter by
+	 * @param modal make the dialog modal
+	*/
 	filepicker:function(title, callback, multiselect, mimetype_filter, modal) {
-		var c_name = 'oc-dialog-'+OCdialogs.dialogs_counter+'-content';
-		var c_id = '#'+c_name;
-		var d = '<div id="'+c_name+'" title="'+title+'"><select id="dirtree"><option value="0">'+OC.currentUser+'</option></select><div id="filelist"></div><div class="filepicker_loader"><img src="'+OC.filePath('gallery','img','loading.gif')+'"></div></div>';
-		if (!modal) modal = false; // Huh..
-		if (!multiselect) multiselect = false;
-		$('body').append(d);
-		$(c_id + ' #dirtree').focus(function() {
-			var t = $(this); 
-			t.data('oldval',  t.val())
-		}).change({dcid: c_id}, OC.dialogs.handleTreeListSelect);
-		$(c_id).ready(function(){
-			$.getJSON(OC.filePath('files', 'ajax', 'rawlist.php'), {mimetype: mimetype_filter} ,function(r) {
-				OC.dialogs.fillFilePicker(r, c_id, callback)
+		var dialog_name = 'oc-dialog-' + OCdialogs.dialogs_counter + '-content';
+		var dialog_id = '#' + dialog_name;
+		var dialog_content = '<button id="dirup">↑</button><select id="dirtree"></select><div id="filelist"></div>';
+		var dialog_loader = '<div class="filepicker_loader"><img src="' + OC.filePath('gallery','img','loading.gif') + '"></div>';
+		var dialog_div = '<div id="' + dialog_name + '" title="' + escapeHTML(title) + '">' + dialog_content + dialog_loader + '</div>';
+		if (modal === undefined) { modal = false };
+		if (multiselect === undefined) { multiselect = false };
+		if (mimetype_filter === undefined) { mimetype_filter = '' };
+
+		$('body').append(dialog_div);
+
+		$(dialog_id).data('path', '/');
+
+		$(dialog_id + ' #dirtree').focus().change( {dcid: dialog_id}, OCdialogs.handleTreeListSelect );
+		$(dialog_id + ' #dirup').click( {dcid: dialog_id}, OCdialogs.filepickerDirUp );
+
+		$(dialog_id).ready(function(){
+			$.getJSON(OC.filePath('files', 'ajax', 'rawlist.php'), { mimetype: mimetype_filter } ,function(request) {
+				OCdialogs.fillFilePicker(request, dialog_id);
+			});
+			$.getJSON(OC.filePath('files', 'ajax', 'rawlist.php'), { mimetype: "httpd/unix-directory" }, function(request) {
+				OCdialogs.fillTreeList(request, dialog_id);
 			});
 		}).data('multiselect', multiselect).data('mimetype',mimetype_filter);
+
 		// build buttons
-		var b = [{
-			text: t('core', 'Choose'), 
-			click: function(){
-				if (callback != undefined) {
-					var p;
-					if ($(c_id).data('multiselect') == true) {
-						p = [];
-						$(c_id+' .filepicker_element_selected .filename').each(function(i, elem) {
-							p.push(($(c_id).data('path')?$(c_id).data('path'):'')+'/'+$(elem).text());
-						});
-					} else {
-						var p = $(c_id).data('path');
-						if (p == undefined) p = '';
-						p = p+'/'+$(c_id+' .filepicker_element_selected .filename').text()
-					}
-					callback(p);
-					$(c_id).dialog('close');
+		var functionToCall = function() {
+			if (callback !== undefined) {
+				var datapath;
+				if (multiselect === true) {
+					datapath = [];
+					$(dialog_id + ' .filepicker_element_selected .filename').each(function(index, element) {
+						datapath.push( $(dialog_id).data('path') + $(element).text() );
+					});
+				} else {
+					var datapath = $(dialog_id).data('path');
+					datapath += $(dialog_id+' .filepicker_element_selected .filename').text();
 				}
+				callback(datapath);
+				$(dialog_id).dialog('close');
 			}
-		},
-		{
+		};
+		var buttonlist = [{
+			text: t('core', 'Choose'), 
+			click: functionToCall
+			},
+			{
 			text: t('core', 'Cancel'), 
-			click: function(){$(c_id).dialog('close'); }}
-		];
-		$(c_id).dialog({width: ((4*$('body').width())/9), height: 400, modal: modal, buttons: b});
+			click: function(){$(dialog_id).dialog('close'); }
+		}];
+
+		$(dialog_id).dialog({
+			width: (4/9)*$(document).width(),
+			height: 420,
+			modal: modal,
+			buttons: buttonlist
+		});
 		OCdialogs.dialogs_counter++;
 	},
-	// guts, dont use, dont touch
+	/**
+	 * Displays raw dialog
+	 * You better use a wrapper instead ...
+	*/
 	message:function(content, title, dialog_type, buttons, callback, modal) {
-		var c_name = 'oc-dialog-'+OCdialogs.dialogs_counter+'-content';
-		var c_id = '#'+c_name;
-		var d = '<div id="'+c_name+'" title="'+title+'">'+content+'</div>';
-		if (modal == undefined) modal = false;
-		$('body').append(d);
-		var b = [];
+		var dialog_name = 'oc-dialog-' + OCdialogs.dialogs_counter + '-content';
+		var dialog_id = '#' + dialog_name;
+		var dialog_div = '<div id="' + dialog_name + '" title="' + escapeHTML(title) + '">' + content + '</div>';
+		if (modal === undefined) { modal = false };
+		$('body').append(dialog_div);
+		var buttonlist = [];
 		switch (buttons) {
 			case OCdialogs.YES_NO_BUTTONS:
-				b[1] = {text: t('core', 'No'), click: function(){ if (callback != undefined) callback(false); $(c_id).dialog('close'); }};
-				b[0] = {text: t('core', 'Yes'), click: function(){ if (callback != undefined) callback(true); $(c_id).dialog('close');}};
+				buttonlist = [{
+					text: t('core', 'Yes'),
+					click: function(){
+						if (callback !== undefined) { callback(true) };
+						$(dialog_id).dialog('close');
+					}
+				},
+				{
+					text: t('core', 'No'),
+					click: function(){
+						if (callback !== undefined) { callback(false) };
+						$(dialog_id).dialog('close');
+					}
+				}];
 			break;
-			case OCdialogs.OK_CANCEL_BUTTONS:
-				b[1] = {text: t('core', 'Cancel'), click: function(){$(c_id).dialog('close'); }};
-			case OCdialogs.OK_BUTTON: // fallthrough
-				var f;
+			case OCdialogs.OK_BUTTON:
+				var functionToCall;
 				switch(dialog_type) {
 					case OCdialogs.ALERT_DIALOG:
-						f = function(){$(c_id).dialog('close'); if(callback) callback();};
+						functionToCall = function() {
+							$(dialog_id).dialog('close');
+							if(callback !== undefined) { callback() };
+						};
 					break;
 					case OCdialogs.PROMPT_DIALOG:
-						f = function(){OCdialogs.prompt_ok_handler(callback, c_id)};
-					break;
-					case OCdialogs.FORM_DIALOG:
-						f = function(){OCdialogs.form_ok_handler(callback, c_id)};
+						buttonlist[1] = {
+							text: t('core', 'Cancel'),
+							click: function() { $(dialog_id).dialog('close'); }
+						};
+						functionToCall = function() { OCdialogs.prompt_ok_handler(callback, dialog_id); };
 					break;
 				}
-				b[0] = {text: t('core', 'Ok'), click: f};
+				buttonlist[0] = {
+					text: t('core', 'Ok'),
+					click: functionToCall
+				};
 			break;
-		}
-		var possible_height = ($('tr', d).size()+1)*30;
-		$(c_id).dialog({width: 4*$(document).width()/9, height: possible_height + 120, modal: modal, buttons: b});
+		};
+
+		$(dialog_id).dialog({
+			width: (4/9) * $(document).width(),
+			height: 180,
+			modal: modal,
+			buttons: buttonlist
+		});
 		OCdialogs.dialogs_counter++;
 	},
-	// dialogs buttons types
-	YES_NO_BUTTONS: 70,
-	OK_BUTTONS: 71,
-	OK_CANCEL_BUTTONS: 72,
+	// dialog button types
+	YES_NO_BUTTONS:		70,
+	OK_BUTTONS:		71,
 	// dialogs types
-	ALERT_DIALOG: 80,
-	INFO_DIALOG: 81,
-	PROMPT_DIALOG: 82,
-	FORM_DIALOG: 83,
+	ALERT_DIALOG:	80,
+	INFO_DIALOG:	81,
+	FORM_DIALOG:	82,
+	// used to name each dialog
 	dialogs_counter: 0,
+
 	determineValue: function(element) {
-		switch ($(element).attr('type')) {
-			case 'checkbox': return element.checked;
+		if ( $(element).attr('type') === 'checkbox' ) {
+			return element.checked;
+		} else {
+			return $(element).val();
 		}
-		return $(element).val();
 	},
-	prompt_ok_handler: function(callback, c_id) { $(c_id).dialog('close'); if (callback != undefined) callback($(c_id + " input#oc-dialog-prompt-input").val()); },
-	form_ok_handler: function(callback, c_id) {
-		if (callback != undefined) {
-			var r = [];
-			var c = 0;
-			$(c_id + ' input, '+c_id+' select').each(function(i, elem) {
-				r[c] = {name: $(elem).attr('name'), value: OCdialogs.determineValue(elem)};
-				c++;
+
+	prompt_ok_handler: function(callback, dialog_id) {
+		$(dialog_id).dialog('close');
+		if (callback !== undefined) { callback($(dialog_id + " input#oc-dialog-prompt-input").val()) };
+	},
+
+	form_ok_handler: function(callback, dialog_id) {
+		if (callback !== undefined) {
+			var valuelist = [];
+			$(dialog_id + ' input, ' + dialog_id + ' select').each(function(index, element) {
+				valuelist[index] = { name: $(element).attr('name'), value: OCdialogs.determineValue(element) };
 			});
-			$(c_id).dialog('close');
-			callback(r);
+			$(dialog_id).dialog('close');
+			callback(valuelist);
 		} else {
-			$(c_id).dialog('close');
+			$(dialog_id).dialog('close');
 		}
 	},
-	fillFilePicker:function(r, dialog_content_id) {
-		var entry_template = '<div data-entryname="*ENTRYNAME*" data-dcid="'+dialog_content_id+'" data="*ENTRYTYPE*"><img src="*MIMETYPEICON*" style="margin-right:1em;"><span class="filename">*NAME*</span><div style="float:right;margin-right:1em;">*LASTMODDATE*</div></div>';
-		var names = '';
-		$.each(r.data, function(index, a) {
-			names += entry_template.replace('*LASTMODDATE*', OC.mtime2date(a.mtime)).replace('*NAME*', a.name).replace('*MIMETYPEICON*', a.mimetype_icon).replace('*ENTRYNAME*', a.name).replace('*ENTRYTYPE*', a.type);
+	/**
+	 * fills the filepicker with files
+	*/
+	fillFilePicker:function(request, dialog_content_id) {
+		var template_content = '<img src="*MIMETYPEICON*" style="margin: 2px 1em 0 4px;"><span class="filename">*NAME*</span><div style="float:right;margin-right:1em;">*LASTMODDATE*</div>';
+		var template = '<div data-entryname="*ENTRYNAME*" data-dcid="' + escapeHTML(dialog_content_id) + '" data="*ENTRYTYPE*">*CONTENT*</div>';
+		var files = '';
+		var dirs = [];
+		var others = [];
+		$.each(request.data, function(index, file) {
+			if (file.type === 'dir') {
+				dirs.push(file);
+			} else {
+				others.push(file);
+			}
 		});
-		
-		$(dialog_content_id + ' #filelist').html(names).on('click', '[data="file"]', function() {
-			OC.dialogs.handlePickerClick(this, $(this).data('entryname'), $(this).data('dcid'));
+		var sorted = dirs.concat(others);
+		for (var i = 0; i < sorted.length; i++) {
+			files_content = template_content.replace('*LASTMODDATE*', OC.mtime2date(sorted[i].mtime)).replace('*NAME*', escapeHTML(sorted[i].name)).replace('*MIMETYPEICON*', sorted[i].mimetype_icon);
+			files += template.replace('*ENTRYNAME*', escapeHTML(sorted[i].name)).replace('*ENTRYTYPE*', escapeHTML(sorted[i].type)).replace('*CONTENT*', files_content);
+		}
+
+		$(dialog_content_id + ' #filelist').html(files);
+		$('#filelist div').click(function() {
+			OCdialogs.handlePickerClick($(this), $(this).data('entryname'), dialog_content_id);
 		});
+
 		$(dialog_content_id + ' .filepicker_loader').css('visibility', 'hidden');
 	},
+	/**
+	 * fills the tree list with directories
+	*/
+	fillTreeList: function(request, dialog_id) {
+		var template = '<option value="*COUNT*">*NAME*</option>';
+		var paths = '<option value="0">' + escapeHTML($(dialog_id).data('path')) + '</option>';
+		$.each(request.data, function(index, file) {
+			paths += template.replace('*COUNT*', index).replace('*NAME*', escapeHTML(file.name));
+		});
+
+		$(dialog_id + ' #dirtree').html(paths);
+	},
+	/**
+	 * handle selection made in the tree list
+	*/
 	handleTreeListSelect:function(event) {
-		var newval = parseInt($(this).val());
-		var oldval = parseInt($(this).data('oldval'));
-		while (newval != oldval && oldval > 0) {
-			$('option:last', this).remove();
-			$('option:last', this).attr('selected','selected');
-			oldval--;
+		if ($("option:selected", this).html().indexOf('/') !== -1) { // if there's a slash in the selected path, don't append it
+			$(event.data.dcid).data('path', $("option:selected", this).html());
+		} else {
+			$(event.data.dcid).data('path', $(event.data.dcid).data('path') + $("option:selected", this).html() + '/');
 		}
-		var skip_first = true;
-		var path = '';
-		$(this).children().each(function(i, element) { 
-			if (skip_first) {
-				skip_first = false; 
-				return; 
-			}
-			path += '/'+$(element).text();
-		});
-		$(event.data.dcid).data('path', path);
 		$(event.data.dcid + ' .filepicker_loader').css('visibility', 'visible');
-		$.getJSON(OC.filePath('files', 'ajax', 'rawlist.php'), {dir: path, mimetype: $(event.data.dcid).data('mimetype')}, function(r){OC.dialogs.fillFilePicker(r, event.data.dcid)});
+		$.getJSON(
+			OC.filePath('files', 'ajax', 'rawlist.php'),
+			{
+				dir: $(event.data.dcid).data('path'),
+				mimetype: $(event.data.dcid).data('mimetype')
+			},
+			function(request) { OCdialogs.fillFilePicker(request, event.data.dcid) }
+		);
+		$.getJSON(
+			OC.filePath('files', 'ajax', 'rawlist.php'),
+			{
+				dir: $(event.data.dcid).data('path'),
+				mimetype: "httpd/unix-directory"
+			},
+			function(request) { OCdialogs.fillTreeList(request, event.data.dcid) }
+		);
 	},
-	// this function is in early development state, please dont use it unlsess you know what you are doing
-	handlePickerClick:function(element, name, dcid) {
-		var p = $(dcid).data('path');
-		if (p == undefined) p = '';
-		p = p+'/'+name;
-		if ($(element).attr('data') == 'file'){
-			if ($(dcid).data('multiselect') != true) {
-				$(dcid+' .filepicker_element_selected').removeClass('filepicker_element_selected');
+	/**
+	 * go one directory up
+	*/
+	filepickerDirUp:function(event) {
+		var old_path = $(event.data.dcid).data('path');
+		if ( old_path !== "/") {
+			var splitted_path = old_path.split("/");
+			var new_path = ""
+			for (var i = 0; i < splitted_path.length - 2; i++) {
+				new_path += splitted_path[i] + "/"
+			}
+			$(event.data.dcid).data('path', new_path);
+			$.getJSON(
+				OC.filePath('files', 'ajax', 'rawlist.php'),
+				{
+					dir: $(event.data.dcid).data('path'),
+					mimetype: $(event.data.dcid).data('mimetype')
+				},
+				function(request) { OCdialogs.fillFilePicker(request, event.data.dcid) }
+			);
+			$.getJSON(
+				OC.filePath('files', 'ajax', 'rawlist.php'),
+				{
+					dir: $(event.data.dcid).data('path'),
+					mimetype: "httpd/unix-directory"
+				},
+				function(request) { OCdialogs.fillTreeList(request, event.data.dcid) }
+			);
+		}
+	},
+	/**
+	 * handle clicks made in the filepicker
+	*/
+	handlePickerClick:function(element, name, dialog_content_id) {
+		if ( $(element).attr('data') === 'file' ){
+			if ( $(dialog_content_id).data('multiselect') !== true) {
+				$(dialog_content_id + ' .filepicker_element_selected').removeClass('filepicker_element_selected');
 			}
 			$(element).toggleClass('filepicker_element_selected');
 			return;
+		} else if ( $(element).attr('data') === 'dir' ) {
+			var datapath = escapeHTML( $(dialog_content_id).data('path') + name + '/' );
+			$(dialog_content_id).data('path', datapath);
+			$(dialog_content_id + ' .filepicker_loader').css('visibility', 'visible');
+			$.getJSON(
+				OC.filePath('files', 'ajax', 'rawlist.php'),
+				{
+					dir: datapath,
+					mimetype: $(dialog_content_id).data('mimetype')
+				},
+				function(request){ OCdialogs.fillFilePicker(request, dialog_content_id) }
+			);
+			$.getJSON(
+				OC.filePath('files', 'ajax', 'rawlist.php'),
+				{
+					dir: datapath,
+					mimetype: "httpd/unix-directory"
+				},
+				function(request) { OCdialogs.fillTreeList(request, dialog_content_id) }
+			);
 		}
-		$(dcid).data('path', p);
-		$(dcid + ' #dirtree option:last').removeAttr('selected');
-		var newval = parseInt($(dcid + ' #dirtree option:last').val())+1;
-		$(dcid + ' #dirtree').append('<option selected="selected" value="'+newval+'">'+name+'</option>');
-		$(dcid + ' .filepicker_loader').css('visibility', 'visible');
-		$.getJSON(OC.filePath('files', 'ajax', 'rawlist.php'), {dir: p, mimetype: $(dcid).data('mimetype')}, function(r){OC.dialogs.fillFilePicker(r, dcid)});
 	}
 };